1 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
3 * c-common.h (genrtl_expr_stmt_value): Declare.
4 * c-semantics.c (genrtl_goto_stmt): Redirect to...
5 (genrtl_goto_stmt_value): ... this new function. Pass new
6 argument down to expand_expr_stmt_value, taking
7 TREE_ADDRESSABLE into account.
8 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
9 STMT_EXPR as addressable, i.e., one whose result we want.
10 * expr.c (expand_expr): Don't save expression statement value
11 of labeled_blocks or loop_exprs.
12 * stmt.c (expand_expr_stmt): Redirect to...
13 (expand_expr_stmt_value): ... this new function. Use new
14 argument to tell whether to save expression value.
15 (expand_end_stmt_expr): Reset last_expr_type and
16 last_expr_value if we don't have either.
17 * tree-inline.c (declare_return_variable): Mark its use
18 statement as addressable.
19 * tree.h: Document new use of TREE_ADDRESSABLE.
20 (expand_expr_stmt_value): Declare.
22 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
24 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
25 ${srcdir}/ginclude/ to every entry in extra_headers.
26 * configure: Regenerate.
27 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
28 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
29 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
30 * ginclude/proto.h: Rename to config/convex/proto.h.
32 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
34 * attribs.c (handle_vector_size_attribute): Use host_integerp
35 and tree_int_cst; remove warnings.
36 * caller-save.c (insert_restore): Add cast to get rid of warning.
37 (insert_save): Likewise.
38 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
39 * regmove.c (find_matches): Add temporary var to kill a warning.
41 2002-01-01 Douglas B Rupp <rupp@gnat.com>
43 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
44 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
45 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
46 (vms-dwarf2eh.o): Add Makefile rule.
47 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
48 * config/alpha/vms-dwarf2eh.asm: New file.
50 * gcc.c (delete_if_ordinary): Delete all versions.
52 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
54 * config/mmix/mmix.md: Update FIXME to not mention
56 (MMIX_rJ_REGNUM): New define_constants constant.
57 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
58 "*movdicc_real"): Adjust contraints formatting.
59 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
60 for branch prediction.
61 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
63 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
64 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
65 number. Delete related FIXMEs.
66 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
67 from number to MMIX_rJ_REGNUM.
68 (TARGET_MASK_BRANCH_PREDICT): New.
69 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
70 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
71 value. Add -mbranch-predict and -mno-branch-predict.
72 (TARGET_VERSION): Drop date.
73 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
74 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
75 for finding out global symbols.
76 (mmix_asm_output_labelref): Revert condition for global symbol.
77 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
78 (mmix_print_operand_punct_valid_p): A '+' is valid.
80 2001-12-31 Richard Henderson <rth@redhat.com>
82 * config/ia64/ia64.c (mark_reg_gr_used_mask): Mind HARD_REGNO_NREGS.
84 2001-12-31 Richard Henderson <rth@redhat.com>
86 * regrename.c (build_def_use): Don't rename asm operands that
87 were originally hard registers.
88 (copyprop_hardreg_forward_1): Likewise.
89 (find_oldest_value_reg): Copy ORIGINAL_REGNO from source.
90 * varasm.c (make_decl_rtl): Use gen_rtx_raw_REG. Set ORIGINAL_REGNO.
92 2001-12-31 Douglas B Rupp <rupp@gnat.com>
94 * config/alpha/vms.h (HAS_INIT_SECTION, NEED_ATEXIT): Remove.
95 (NAME__MAIN, SYMBOL__MAIN): Define.
97 2001-12-31 Richard Henderson <rth@redhat.com>
99 * cfgrtl.c (delete_insn): Check for not NOTE_INSN_DELETED_LABEL
100 before decrementing LABEL_NUSES from a jump table.
102 * final.c (alter_subreg): Assign REGNO after changing the rtx code.
104 * config/alpha/alpha.c (reg_no_subreg_operand): Reject all
107 2001-12-31 Graham Stott <grahams@redhat.com>
109 * halfpic.h: Remove foward defs of tree_node and rtx_def.
111 * toplev.h: Remove forward def of tree_node, rtx_def.
113 * except.h: Remove forward def of tree_node, rtx_def and
114 define of tree, rtx. Also remove undefs.
116 * basic-block.h: Remove forward def of tree_node and
119 2001-12-30 Richard Henderson <rth@redhat.com>
121 * cfglayout.c (scope_def, scope_forest_info, forest,
122 relate_bbs_with_scopes, make_new_scope, build_scope_forest,
123 remove_scope_notes, insert_intra_before_1, insert_intra_1,
124 insert_intra_bb_scope_notes, insert_inter_bb_scope_notes,
125 rebuild_scope_notes, free_scope_forest_1, dump_scope_forest,
126 dump_scope_forest_1, get_next_bb_note, get_prev_bb_note): Remove.
127 (fixup_reorder_chain): Don't set scope for bb.
128 (insn_scopes, scope_to_insns_initialize, set_block_levels,
129 change_scope, scope_to_insns_finalize): New.
130 (cfg_layout_initialize, cfg_layout_finalize): Update to match.
131 * cfglayout.h (scope_def, scope): Remove.
132 (reorder_block_def): Remove scope member.
133 (scope_to_insns_initialize, scope_to_insns_finalize): Declare.
134 * haifa-sched.c: Revert reemit_other_notes change.
135 * sched-ebb.c (schedule_ebbs): Don't call remove_unnecessary_notes.
136 Use scope_to_insns_initialize and scope_to_insns_finalize.
137 * sched-rgn.c (schedule_insns): Likewise.
139 2001-12-31 Graham Stott <grahams@redhat.com>
141 * c-lex.c: Include tree.h before expr.h
143 * c-typeck.c: Include rtl.h earlier.
145 * tree.h (STRIP_NOPS): Remove extraneous semicolon.
146 (STRIP_SIGN_NOPS): Likewise.
147 (STRIP_TYPE_NOPS): Likewise.
148 (COMPLETE_OR_UNBOUND_ARRAY_TYPE_P): Add Parenthesis around
151 * final.c (struct bb_list): Delete.
152 (struct bb_str): Likewise.
154 * cfgloop.c (flow_loop_entry_edges_find): Fix typo.
155 (flow_loop_exit_edges_find): Likewise.
157 * gcse.c (gcse_main): Fix typos.
158 (alloc_gcse_mem): Likewise.
160 * function.h: Remove undefs for rtx and tree.
162 2001-12-30 Richard Henderson <rth@redhat.com>
164 * loop.c (check_dbra_loop): Fix last change: examine both
165 has_multiple_exit_targets and exit_count.
167 2001-12-30 Richard Henderson <rth@redhat.com>
169 * integrate.c (copy_rtx_and_substitute): Fix error last change:
170 we need to unconditionally create a new mem.
172 2001-12-30 Hans-Peter Nilsson <hp@bitrange.com>
174 * config/mmix/mmix.md ("*call_real"): Fix typo in comment.
175 * config/mmix/mmix.h (EXTRA_CONSTRAINT): Pass MMIX_REG_OK_STRICT
176 to mmix_extra_constraint.
177 * config/mmix/mmix.c (mmix_secondary_reload_class): Only handle
178 non-global register classes. Mark now unused parameters as such.
179 (mmix_extra_constraint, 'U'): Use new parameter strict and call
180 calling memory_operand_p or strict_memory_address_p, not
182 * config/mmix/mmix-protos.h (mmix_extra_constraint): Add parameter.
184 2001-12-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
186 * unroll.c: Move include files above first use of `const'.
188 2001-12-30 Jakub Jelinek <jakub@redhat.com>
190 * cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump
191 to fail if target is EXIT_BLOCK_PTR, die otherwise.
192 (redirect_edge_and_branch): Likewise.
193 * cfgcleanup.c (try_forward_edge): Don't force jump redirecting
194 if target is EXIT_BLOCK_PTR.
196 2001-12-29 David Edelsohn <edelsohn@gnu.org>
198 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
199 gcc invoked with -shared.
201 2001-12-29 Graham Stott <grahams@redhat.com>
203 * config/i386/i386.c (ix86_asm_dialect): Fix enum type.
205 (override_options): Delete abs macro unused.
207 (output_pic_addr_const): Use ASM_ATT/ASM_INTEL enumerations
208 when testing ASSEMBLER_DIALECT.
210 (print_reg): Likewise.
211 (print_operand): Likewise.
212 (print_operand_address): Likewise.
213 (print_operand): abort if ASSEMBLER_DIALECT is unknown dialect.
215 * config/i386/i386.h (ix86_asm_dialect): Fix enum type.
217 (FIND_BASE_TERM): Fix typo.
219 Sat Dec 29 15:48:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
221 * expr.c (store_field): Use adjust_address, not PUT_MODE.
222 (expand_expr, case VIEW_CONVERT_EXPR): Likewise.
223 * reload1.c (eliminate_regs, case SUBREG): Likewise, but use
225 * varasm.c (make_decl_rtl): Likewise.
226 * integrate.c (copy_rtx_and_substitute, case MEM): Likewise, but use
227 replace_equiv_address_nv.
229 * varasm.c (decode_addr_const, case INTEGER_CST): Call
230 output_constant_def instead of looking at TREE_CST_RTL.
232 * expr.c (convert_move): If -fforce-mem, force FROM to not be memory.
234 * stor-layout.c (layout_decl): Don't misalign field of variable size
237 * dwarf2out.c (compute_section_prefix): Avoid cast warning.
238 (gen_decl_die): Only check DECL_IGNORED_P on decls.
239 (dwarf2out_decl): Check for DECL_IGNORED_P only when needed.
241 2001-12-29 Jakub Jelinek <jakub@redhat.com>
243 * cfglayout.c (insert_intra_before_1): New.
244 (insert_inter_bb_scope_notes): Emit sibling block notes which don't
245 span multiple basic blocks.
247 2001-12-29 Richard Henderson <rth@redhat.com>
249 * loop.c (prescan_loop): Set has_multiple_exit_targets for exception
250 edges. Rearrange jump interpretation code to use pc_set.
251 (check_dbra_loop): Examine has_multiple_exit_targets not exit_count.
253 * sched-deps.c (sched_analyze_insn): Set scheduling barrier for
254 all insns that can throw, not just if flag_non_call_exceptions.
256 2001-12-29 Stan Shebs <shebs@apple.com>
258 * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove.
259 (default_constant_string_class_name): New global.
261 (synth_module_prologue): Use it.
263 * objc/objc-act.c: Apply various cosmetic and formatting changes.
265 2001-12-29 Kazu Hirata <kazu@hxi.com>
267 * config/rs6000/darwin-tramp.asm: Fix comment formatting.
268 * config/rs6000/freebsd.h: Likewise.
269 * config/rs6000/rs6000.c: Likewise.
270 * config/sh/sh.c: Likewise.
271 * config/sh/sh.h: Likewise.
273 2001-12-28 Stan Shebs <shebs@apple.com>
275 * objc/objc-act.c (build_module_descriptor): Make sure the init
276 function is not deferred.
277 (build_dispatch_table_initializer): Compute the method encoding if
280 2001-12-28 Kazu Hirata <kazu@hxi.com>
282 * doc/md.texi: Add @findex define_insn_and_split.
284 2001-12-28 Hans Bohem <hans_boehm@hp.com>
286 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
287 * config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
288 bsp setup. Set pri_unat_loc to something reasonable.
289 (uw_install_context): Add missing cast.
290 (unw_access_gr): Fix off-by-1 indexing error.
292 2001-12-28 Kazu Hirata <kazu@hxi.com>
294 * except.c: Fix comment formatting.
297 * predict.c: Likewise.
298 * simplify-rtx.c: Likewise.
299 * system.h: Likewise.
300 * vmsdbg.h: Likewise.
301 * vmsdbgout.c: Likewise.
303 2001-12-28 Kazu Hirata <kazu@hxi.com>
305 * config/h8300/h8300.md: Fix formatting.
307 2001-12-28 Geoff Keating <geoffk@redhat.com>
309 * varasm.c (record_constant_1): Correct parameter to recursive
310 call in default case.
312 2001-12-28 Jakub Jelinek <jakub@redhat.com>
314 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
315 ASM_OUTPUT_DWARF_PCREL): Define.
316 * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
317 * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
318 .uaword %r_disp32() and linker handles it correctly.
319 * configure, config.in: Rebuilt.
321 2001-12-28 Jakub Jelinek <jakub@redhat.com>
323 * c-typeck.c (store_init_value): If initializing object with array
324 type of unknown size by a compound literal, set object's size from
325 compound literal size.
326 * doc/extend.texi (Compound Literals): Adjust documentation.
328 2001-12-28 Richard Henderson <rth@redhat.com>
330 * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
331 (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
332 (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
333 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
334 INTEL_EXTENDED_IEEE_FORMAT.
336 2001-12-27 Geoff Keating <geoffk@redhat.com>
338 * combine.c (try_combine): Mask off sign bits when combining
339 stores to the low and high parts of a two-word value.
341 * expr.c (expand_expr): Don't mark memory for non-constants as
344 Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
346 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
347 and not for LHS, clear RTX_UNCHANGING_P.
349 2001-12-28 Philipp Thomas <pthomas@suse.de>
351 * cppfiles.c (stack_include_file): Don't translate <stdin>.
353 2001-12-27 Roger Sayle <roger@eyesopen.com>
355 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
356 when all arguments are known constant. Fixes PR opt/3508.
358 2001-12-27 Kazu Hirata <kazu@hxi.com>
360 * config/h8300/h8300.md (two anonymous patterns): Remove.
362 2001-12-27 Richard Henderson <rth@redhat.com>
364 * haifa-sched.c (reemit_other_notes): New.
365 (schedule_block): Use it.
366 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
367 * sched-rgn.c (schedule_insns): Likewise.
368 * cfglayout.c (remove_scope_notes): Handle removing note at
369 the end of the insn chain.
370 * function.c (debug_find_var_in_block_tree): New.
372 2001-12-27 Alan Modra <amodra@bigpond.net.au>
373 David Edelsohn <edelsohn@gnu.org>
375 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
377 2001-12-27 Jakub Jelinek <jakub@redhat.com>
379 * toplev.c (independent_decode_option): Re-add -aux-info option
382 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
384 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
387 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
389 * collect2.c (is_ctor_dtor): Const-ify.
390 * m88k-protos.h (output_file_start): Likewise.
391 * m88k.c (m88k_lang_independent_options, output_options,
392 output_file_start): Likewise.
393 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
394 std_include_table, main): Likewise.
395 * protoize.c (longopts): Likewise.
396 * regclass.c (int_reg_class_contents): Likewise.
397 * toplev.c (dump_file, f_options, W_options): Make static.
398 (lang_independent_options, f_options, W_options): Const-ify.
399 * tree-dump.c (dump_file_info): Likewise.
400 * unroll.c (_factor): Make static.
402 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
404 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
406 * config/sparc/sparc.md (call struct patterns): Show starting
409 2001-12-26 David Edelsohn <edelsohn@gnu.org>
411 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
412 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
414 2001-12-26 DJ Delorie <dj@redhat.com>
416 * function.c (expand_main_function): Make sure stack adjustments
417 happen before sjlj exception setup.
419 2001-12-26 David Edelsohn <edelsohn@gnu.org>
421 * rs6000.md (indirect_jump): Prefer CTR over LR.
422 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
424 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
426 * dwarf2out.c: Reformatting and minor code rearrangement.
428 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
430 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
431 * configure: Regenerated.
432 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
433 quoted_stage_prefix_set_by_configure.
435 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
437 * rtl.h (in_expr_list_p): New declaration.
438 * rtlanal.c (in_expr_list_p): New function.
439 * cfgcleanup.c: Reformatting and minor code rearrangement.
440 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
442 2001-12-23 Richard Henderson <rth@redhat.com>
445 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
446 we have a function body associated. Minor cleanups.
447 (grokdeclarator): Do not set DECL_INLINE without a function body.
449 2001-12-23 Richard Henderson <rth@redhat.com>
451 * stmt.c (resolve_operand_names): Handle operand modifiers.
453 2001-12-23 Richard Henderson <rth@redhat.com>
455 * stmt.c (parse_input_constraint): Break out from ...
456 (expand_asm_operands): ... here. Loop over the operands twice,
457 the first time only calling mark_addressable. Correct and simplify
458 the conditions for spilling an output operand to memory.
460 2001-12-23 Richard Henderson <rth@redhat.com>
462 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
464 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
465 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
466 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
468 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
470 * c-typeck.c (c_start_case): Don't strip conversions from the
471 controlling expression. Partially fixes PR c/2454.
473 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
475 * Makefile.in (USER_H): Remove proto.h.
476 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
478 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
480 * arc.c (arc_hard_regno_mode_ok): Const-ify.
481 * arc.h (arc_hard_regno_mode_ok): Likewise.
482 * i386.c (x86_64_reg_class_name): Make static.
483 * m68k.c (regno_reg_class): Const-ify.
484 * m68k.h (regno_reg_class): Likewise.
485 * mcore.c (reg_class_from_letter): Likewise.
486 * mcore.h (reg_class_from_letter): Likewise.
487 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
488 ext_shift_insns, ext_shift_amounts): Likewise.
489 * sh.h (reg_class_from_letter): Likewise.
490 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
491 hard_64bit_mode_classes): Likewise.
492 * sparc.h (hard_regno_mode_classes): Likewise.
494 * gcc.c (modify_target): Make static.
495 * gengenrtl.c (defs, formats): Likewise.
496 * reload1.c (elim_table_1, init_elim_table): Const-ify.
497 * tradcpp.c (directive, directive_table, handle_directive,
498 skip_if_group, run_directive): Likewise.
500 2001-12-23 Richard Henderson <rth@redhat.com>
502 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
503 an invalid result register; do end the sequence properly.
504 (emit_library_call_value_1): Likewise.
506 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
508 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
510 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
512 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
513 (altivec_init_builtins): Add tree types for builtins with 4 bit
515 (bdesc_3arg): Add vsldoi variants.
517 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
519 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
520 * a29k.h (a29k_debug_reg_map): Likewise.
521 * arc.h (arc_regno_reg_class): Likewise.
522 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
523 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
524 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
525 * i386.h (regclass_map): Likewise.
526 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
527 * mcore.h (regno_reg_class): Likewise.
528 * mips.h (mips_print_operand_punct, mips_char_to_class):
530 * ns32k.h (regclass_map): Likewise.
531 * pj.h (pj_debugreg_renumber_vec): Likewise.
532 * s390.h (regclass_map): Likewise.
533 * sh.h (regno_reg_class): Likewise.
534 * sparc.h (sparc_regno_reg_class): Likewise.
536 * hard-reg-set.h (reg_class_contents): Likewise.
537 * machmode.h (class_narrowest_mode): Likewise.
539 2001-12-22 David Edelsohn <edelsohn@gnu.org>
541 * loop.c (scan_loop, move_movables, count_one_set): Do not
542 overlook hard registers when computing statistics.
544 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
546 * calls.c (ECF_LIBCALL_BLOCK): New constant.
547 (emit_call_1, initialize_argument_information,
548 precompute_arguments, expand_call,
549 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
550 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
552 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
554 * config.gcc (extra_headers): Move settings to math-68881.h and
555 ppc-asm.h to common code for CPU types. Use math-68881.h on all
557 (header_files): Remove unused setting.
559 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
561 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
562 `call_used_regs' explicitly.
570 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
572 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
573 (TARGET_CPU_DEFAULT_*): Renumber.
575 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
577 * rtl.h (subreg_lsb): Declare.
578 * rtlanal.c (subreg_lsb): Implement.
580 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
582 * predict.c: Reformatting and minor cleanups.
583 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
585 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
587 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
588 (put_addressof_into_stack): Clarify code in setting of used_p.
590 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
591 (expand_call): Delete from here.
592 Do pending stack adjustments if ECF_SP_DEPRESSED.
594 * dwarf2out.c (save_rtx): Deleted.
595 (mem_loc_descriptor): Do equivalent operation.
596 (add_const_value_attribute, case CONST): Likewise.
597 (add_name_and_src_coords_attributes): Likewise.
599 2001-12-21 Kazu Hirata <kazu@hxi.com>
601 * config/h8300/h8300.h: Fix comment formatting.
603 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
605 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
606 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
608 2001-12-21 Robert Lipe <robertlipe@usa.net>
610 * system.h (PREFETCH): Explictly undefine.
612 2001-12-21 Richard Henderson <rth@redhat.com>
614 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
615 (RESTORE_WARN_FLAGS): Restore it.
616 (extension): Zero warn_traditional.
618 2001-12-21 Kazu Hirata <kazu@hxi.com>
620 * doc/passes.texi: Fix a typo.
622 2001-12-21 Kazu Hirata <kazu@hxi.com>
624 * config/h8300/h8300.h: Fix a comment typo.
626 2001-12-21 Jakub Jelinek <jakub@redhat.com>
628 * combine.c (nonzero_bits): If using reg_nonzero_bits,
629 we don't know anything about bits outside of X mode.
630 (num_sign_bit_copies): Likewise.
632 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
634 * config/arm/arm.md (prefetch): Use 'a' operand code.
636 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
638 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
640 * configure.in: Likewise for perl Pod::Man.
642 * configure: Regenerated.
644 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
646 * builtin-attrs.def (__builtin_printf_unlocked,
647 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
648 Mark with the __printf__ attribute.
650 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
651 and set the replacement function depending on it.
652 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
653 Handle BUILT_IN_*_UNLOCKED when optimizing.
655 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
656 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
657 Declare the "unlocked" stdio functions.
659 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
660 Add an `unlocked' parameter and set the replacement function
662 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
663 BUILT_IN_FPRINTF_UNLOCKED.
665 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
666 fputs_unlocked): Document.
668 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
670 * cfgloop.c (flow_loops_find): Use the information of the depth
671 first search order of the CFG correctly when finding natural loops.
673 2001-12-20 Richard Henderson <rth@redhat.com>
675 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
677 2001-12-20 Richard Henderson <rth@redhat.com>
679 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
680 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
683 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
685 * configure.in (all_headers, all_lib2funcs): Remove.
686 * configure: Regenerate.
687 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
688 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
689 * config/alpha/t-interix (USER_H): Don't include
690 $(LANG_EXTRA_HEADERS).
691 * config/i386/t-interix: Likewise.
692 * config/t-openbsd: Likewise.
694 2001-12-20 Andreas Jaeger <aj@suse.de>
696 * libgcc2.c (__bb_exit_func): Remove unused variable.
697 (num_digits): Remove unused function.
699 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
701 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
702 to use ldmfd instead of ldmea.
703 * config/arm/arm.c (arm_compute_initial_elimination_offset):
704 Modified to reflect behavior of arm_expand_prologue when generating
707 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
709 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
710 function. Compute which of registers r0 through r12 should be
711 saved onto the stack during a function's prologue.
712 (arm_compute_save_reg_mask): Use
713 arm_compute_save_reg0_reg12_mask.
714 (arm_compute_initial_elimination_offset): Use
715 arm_compute_save_reg0_reg12_mask.
717 (arm_expand_prologue): Do not mark as save of the IP register
718 for an interrupt handler as being part of the frame creation
721 2001-12-20 Richard Henderson <rth@redhat.com>
723 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
724 to emit floating point values.
725 (assemble_real_1): Remove.
727 * 1750a/1750a.c (real_value_to_target_single): New.
728 (real_value_to_target_double): New.
729 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
730 (REAL_VALUE_TO_TARGET_SINGLE): New.
731 (REAL_VALUE_TO_TARGET_DOUBLE): New.
732 * 1750a/1750a-protos.h: Update.
734 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
735 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
736 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
737 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
738 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
739 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
740 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
741 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
742 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
743 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
744 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
745 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
746 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
747 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
748 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
749 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
750 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
751 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
752 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
753 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
754 associated support routines.
756 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
758 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
759 if one of block does not contain jump.
760 (outgoing_edge_math): Revert last path; require edges to be noncomplex
761 nonfake to match single exit edge; require conditional jumps to not
764 2001-12-20 Turly O'Connor <turly@apple.com>
766 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
767 "recog_operand" to "recog_data.operand".
770 2001-12-20 Jakub Jelinek <jakub@redhat.com>
772 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
773 narrower mode than op0, only return the bits in DIV's mode.
775 2001-12-20 Jakub Jelinek <jakub@redhat.com>
777 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
778 to JUMP_INSNs with JUMP_LABEL.
780 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
782 * doc/install.texi: Add documentation for --enable-altivec.
784 * config.gcc: Add support for --enable-altivec.
786 * config/rs6000/altivec.h: New.
788 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
791 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
793 (generate_set_vrsave): Generate the unspec here instead of calling
795 (generate_set_vrsave): Use gen_rtvec.
796 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
799 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
800 for setting special registers.
801 ("*set_vrsave_internal"): Use unspec_volatile.
802 ("set_vrsave"): Remove.
803 ("get_vrsave"): Remove.
805 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
808 2001-12-19 Bruce Korb <bkorb@gnu.org>
810 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
811 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
812 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
813 * gcc/fixinc/base/...: adjust for changes in fixes
815 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
817 * po/gcc.pot: Regenerate.
819 * configure.in (all_diff_excludes, diff_excludes): Remove.
820 * configure: Regenerate.
821 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
822 * objc/config-lang.in (diff_excludes): Remove.
824 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
826 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
827 the destination register as a parameter to mems_ok_for_ldd_peep.
828 For store peepholes pass NULL_RTX. Move all volatile checks ...
829 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
830 register parameter, check it's not the same as base for an address.
831 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
833 2001-12-19 Jakub Jelinek <jakub@redhat.com>
835 * config/ia64/ia64.c (ia64_single_set): Return first set for
836 prologue_allocate_stack and epilogue_deallocate_stack instructions.
838 2001-12-19 Dale Johannesen <dalej@apple.com>
840 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
841 redefine in terms of rs6000_legitimize_reload_address().
842 * config/rs6000/rs6000-protos.h: Add this function.
843 * config/rs6000/rs6000.c: Add this function. Includes
844 handling for Darwin FP constants.
846 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
848 * config/pa/t-hpux-shlib: New file.
849 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
850 for 32bit hpux10 & hpux11 configurations.
852 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
854 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
855 -mno-fpu onto gas unless -mhard-float is specified.
856 (MULTILIB_DEFAULTS): Include msoft-float.
858 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
860 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
861 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
863 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
865 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
868 2001-12-18 Stan Shebs <shebs@apple.com>
870 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
872 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
874 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
877 2001-12-18 David Edelsohn <edelsohn@gnu.org>
879 * rs6000.c (rs6000_override_options): Only use DI ops when
880 TARGET_64BIT. Fix typo.
882 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
884 * att.h (ASM_FILE_START): Use asm_dialect.
885 * linux.h (ASM_FILE_START): Likewise.
886 * gas.h (ASM_FILE_START): Likewise.
887 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
888 ix86_asm_string, ix86_asm_dialect): New.
889 (override_options): Set asm_dialect.
890 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
891 MASK_DEBUG_ADDR): Kill.
892 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
893 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
894 (ASSEMBLER_DIALECT): Use asm_dialect.
895 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
896 remove debug-addr and debug-arg.
897 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
898 (asm_dialect): New enum.
899 (ix86_debug_arg_string, ix86_debug_addr_string,
900 ix86_asm_string, ix86_asm_dialect): Declare.
901 * invoke.texi (-mintel-syntax): Remove.
904 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
906 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
908 2001-12-18 Jason Merrill <jason@redhat.com>
910 C++ ABI change: destroy value arguments in caller.
911 * calls.c (initialize_argument_information): Pass the address of
912 the TARGET_EXPR temporary rather than storing it into another.
914 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
916 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
917 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
919 2001-12-18 Jakub Jelinek <jakub@redhat.com>
921 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
922 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
923 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
924 (CC1_SPEC): Don't default to -gstabs+ if -m32.
926 2001-12-05 David O'Brien <obrien@FreeBSD.org>
928 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
930 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
932 * po/gcc.pot: Regenerate.
934 2001-12-18 Kazu Hirata <kazu@hxi.com>
936 * config/h8300/h8300.c: Fix comment typos.
937 * config/h8300/h8300.h: Fix comment formatting.
939 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
941 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
942 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
943 declaration to NUM_MACHINE_MODES.
944 (mode_size, mode_unit_size): Set array type to unsigned char.
945 (mode_bitsize): Set array type to unsigned short.
947 * rtl.c (rtx_length): Set array type to unsigned char.
948 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
950 (mode_bitsize): Set array type to unsigned short.
951 (mode_size, mode_unit_size): Set array type to unsigned char.
952 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
953 mode_wider_mode, mode_mask_array): Set array size to
956 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
957 size in declaration to NUM_RTX_CODE.
959 2001-12-17 Richard Henderson <rth@redhat.com>
961 * config/alpha/alpha.md (unop): Encode RB as $sp.
963 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
965 * Makefile.in: Update dependencies.
966 * c-lang.c: Remove unnecessary includes.
967 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
969 (finish_file): Move body to c_common_finish_file.
970 * c-objc-common.c: Include varray.h and ggc.h.
971 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
972 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
973 (c_objc_common_init): Initialize deferred function array.
974 * c-tree.h (c_objc_common_finish_file,
975 static_ctors, static_dtors): New.
977 * Make-lang.in: Update dependencies.
978 * objc/objc-act.c: Don't include varray.h.
979 (defer_fn, deferred_fns): Move to c-objc-common.c.
980 (objc_init): Similarly for initialization of it.
981 (finish_file): Move some to c-objc-common.c, use
982 c_objc_common_finish_file.
984 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
986 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
988 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
990 * doc/cppinternals.texi: Update.
992 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
994 * expmed.c (emit_store_flag): Extract updated comparison code
995 from the return value of compare_from_rtx.
996 * expr.c (do_store_flag): Similarly.
998 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
1000 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
1001 preference to BASE_REG_CLASS.
1002 * recog.c (preprocess_constraints): Ditto.
1003 * regclass.c (record_operand_costs, scan_one_insn, regclass,
1004 record_reg_classes, record_address_regs): Ditto.
1005 * regrename.c (scan_rtx_address, scan_rtx,
1006 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
1007 * reload.c (find_reloads, find_reloads_address,
1008 find_reloads_address_1): Ditto.
1009 * reload1.c (maybe_fix_stack_asms): Ditto.
1010 * defaults.h (MODE_BASE_REG_CLASS): Provide default
1012 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
1014 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
1016 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1018 * doc/install.texi2html: Use -I $SOURCEDIR.
1020 Separate user and internals manuals.
1021 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
1023 ($(docdir)/gccint.info, gccint.dvi): New targets.
1024 (maintainer-clean, install-info, uninstall): Update.
1025 * doc/.cvsignore: Add gccint.info*.
1026 * doc/include/gcc-common.texi: New file.
1027 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
1028 copyright notice in a macro. Don't include ISBN unless FSFPRINT
1030 * doc/gccint.texi: New file.
1031 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
1032 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
1033 Update for separate user and internals manuals.
1035 2001-12-17 Dale Johannesen <dalej@apple.com>
1037 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
1038 ASM_CPU_SPEC: Ditto.
1039 RTX_COSTS: Fix timing info for 7450 multiply.
1040 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
1041 Allow floats to be kept in int regs in movsf_low,
1042 movsf_low_st (Darwin only)
1044 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
1046 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
1048 (is_gpr_return_reg): New.
1049 (rs6000_emit_prologue): Call generate_set_vrsave with additional
1050 argument. Save only registers in the mask. Attach
1051 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
1052 rs6000_frame_related when saving VRSAVE.
1053 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
1054 argument. Restore only registers in the mask. Restore altivec
1055 registers after we restore CR.
1056 (generate_set_vrsave): New parameter epiloguep. Generate unspec
1057 sets instead of clobbers for call saved registers.
1058 (altivec_frame_fixup): New.
1060 2001-12-17 Richard Henderson <rth@redhat.com>
1062 * config/sparc/sparc.md (movdi_zero): Remove.
1063 (movdi_insn_sp32_v9): New.
1065 2001-12-17 Richard Henderson <rth@redhat.com>
1067 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
1068 a single outgoing edge too.
1070 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
1072 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
1073 edges resulting from computed jump
1075 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
1077 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
1078 * basic-block.h (CLEANUP_THREADING): New constant.
1079 * cfgcleanup.c: Include cselib.h
1080 (thread_jump, mark_effect): New functions.
1081 (try_forward_edges): Do jump threading when asked for.
1082 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
1083 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
1084 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
1085 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
1086 CLEANUP_THREAD instead.
1088 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1090 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
1092 2001-12-17 Tom Rix <trix@redhat.com>
1094 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
1097 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
1099 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
1100 asm_out.integer): New fields.
1101 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
1102 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
1103 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
1104 the individual initialisers together.
1105 (TARGET_ASM_OUT): Add the new initialisers.
1106 * output.h (assemble_integer): Return bool.
1107 (integer_asm_op): Declare.
1108 (default_assemble_integer): Declare.
1109 (assemble_aligned_integer): New interface to assemble_integer.
1110 * varasm.c (integer_asm_op): New function to select pseudo-op.
1111 (default_assemble_integer): Default implementation of asm_out.integer.
1112 (assemble_integer): Use the new target hook. Split objects into
1113 words or bytes if the target hook fails. Return bool.
1114 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
1115 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
1116 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1117 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
1118 Document new target hooks.
1120 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
1121 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
1122 (dw2_assemble_integer): New.
1123 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
1124 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
1125 dw2_asm_output_encoded_addr_rtx): Use it.
1126 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
1127 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
1128 integer_asm_op to get the byte pseudo-op. Use assemble_integer
1130 * dwarf2asm.h (dw2_assemble_integer): Declare.
1131 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
1132 default implementation of most macros.
1133 (output_unsigned_leb128): Use dw2_asm_output_data.
1134 (output_signed_leb128, dwarfout_source_line): Likewise.
1135 (output_reg_number): Use dw2_assemble_integer.
1136 (generate_macinfo_entry): Separate the type and offset arguments.
1137 Use assemble_integer to write the value.
1138 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
1139 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
1140 * final.c (output_addr_const): Don't put brackets round a subtracted
1141 symbol value or ".".
1142 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
1144 * config/1750a/1750a.c (assemble_integer_1750a): New,
1145 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
1146 * config/arc/arc.c (arc_assemble_integer): New.
1147 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1148 * config/arm/arm.c (arm_poke_function_name): Likewise.
1149 (arm_assemble_integer): New, extracted from...
1150 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
1151 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
1152 (ARM_FUNCTION_PROFILER): Likewise.
1153 * config/avr/avr-protos.h (asm_output_byte): Remove.
1154 (asm_output_char, asm_output_short): Remove.
1155 * config/avr/avr.c (avr_assemble_integer): New.
1156 (asm_output_byte, asm_output_char, asm_output_short): Remove.
1157 * config/clipper/clipper.h (ASM_LONG): Remove.
1158 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
1159 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
1160 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
1161 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
1162 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1163 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
1164 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1165 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1166 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1167 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1168 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1169 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1170 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1171 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
1172 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
1173 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1174 (ASM_SHORT, ASM_LONG): Undefine.
1175 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1176 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
1177 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1178 * config/ia64/ia64.c (ia64_assemble_integer): New.
1179 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
1180 (ASM_OUTPUT_DWARF_PCREL): Likewise.
1181 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1182 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
1183 (ASM_SHORT, ASM_LONG): Remove.
1184 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
1185 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
1186 macros, the allowed values for INT_OP_GROUP.
1187 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
1188 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
1189 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
1190 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1191 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1192 * config/m68k/dpx2.h (ASM_LONG): Undefine.
1193 (INT_OP_GROUP): Define to INT_OP_DC.
1194 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1195 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1196 * config/m68k/lynx.h (ASM_LONG): Undefine.
1197 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1198 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1199 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1200 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
1201 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
1202 for GAS and INT_OP_NO_DOT otherwise.
1203 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
1204 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1205 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
1206 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1207 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1208 (INT_OP_GROUP): Define to INT_OP_STANDARD.
1209 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1210 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
1211 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
1212 * config/m68k/tower-as.h (ASM_LONG): Remove.
1213 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1214 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
1215 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1216 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
1217 * config/mips/iris5.h (TARGET_IRIX5): Define.
1218 * config/mips/mips.c (mips_assemble_integer): New.
1219 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
1220 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
1221 * config/mmix/mmix.c (mmix_assemble_integer): New.
1222 (mmix_asm_output_double_int): Remove.
1223 (mmix_print_operand): Call mmix_output_octa directly.
1224 * config/mmix/mmix.h (ASM_LONG): Remove.
1225 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1226 * config/pa/pa.c (pa_assemble_integer): New.
1227 (pa_override_options): Only use aligned DI ops on 64-bit targets.
1228 Only use the unaligned ops if TARGET_GAS.
1229 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
1230 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1231 * config/pj/pj.h (ASM_LONG): Undefine.
1232 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
1233 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
1234 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
1235 and in_toc_section() rather than the in_section variable.
1236 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
1237 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
1238 (RELOCATABLE_NEEDS_FIXUP): Define.
1239 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
1240 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
1241 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
1242 to get the word directive.
1243 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1244 * config/s390/s390.c (s390_assemble_integer): New.
1245 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
1246 integer_asm_op to get the word directive.
1247 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
1248 * config/sparc/sparc-protos.h (output_double_int): Remove.
1249 * config/sparc/sparc.c (output_double_int): Move to...
1250 (sparc_assemble_integer): ...this new function.
1251 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
1252 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
1253 * config/sparc/sysv4.h (ASM_LONG): Remove.
1254 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
1256 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
1257 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
1259 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
1260 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
1261 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
1262 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
1263 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
1264 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
1265 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1266 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
1267 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
1268 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1269 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
1270 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
1271 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
1272 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
1273 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
1274 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
1277 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
1278 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1279 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1280 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
1281 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1282 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1283 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
1284 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
1285 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
1286 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
1287 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
1288 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
1289 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
1290 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
1291 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
1292 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
1293 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
1294 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
1295 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
1296 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
1297 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
1298 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1299 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
1300 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
1301 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1302 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
1304 2001-12-17 Stan Shebs <shebs@apple.com>
1306 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
1307 (STACK_BOUNDARY): Remove definition.
1308 (CPP_PREDEFINES): Define __POWERPC__.
1310 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1312 * doc/c-tree.texi (Trees): Only refer to GCC.
1314 2001-12-17 Andreas Jaeger <aj@suse.de>
1316 * c-common.def: Fix typo in comment.
1318 2001-12-16 David O'Brien <obrien@FreeBSD.org>
1320 * config.gcc (sparc64-*-freebsd*): Add target.
1321 * config/sparc/freebsd.h: New file.
1322 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
1323 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
1324 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
1326 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1328 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
1329 PLUS operands into registers for altivec mode.
1331 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1333 * builtins.c (apply_args_size): Change regno to unsigned.
1335 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1337 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
1338 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
1340 2001-12-16 Zack Weinberg <zack@codesourcery.com>
1342 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
1343 gettext on argument before printing.
1345 * fold-const.c (negate_expr): Always call fold on new
1348 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1350 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
1352 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
1353 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
1354 * c-decl.c (build_compound_literal): Put the decl inside a
1356 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1359 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1361 * config.gcc: Add powerpc-*-eabisimaltivec*.
1363 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1365 * c-common.c, c-common.h (back_end_hook): Remove.
1366 * c-lang.c (finish_file): Remove back_end_hook.
1368 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1370 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1373 2001-12-16 Richard Henderson <rth@redhat.com>
1375 * toplev.c (parse_options_and_default_flags): Don't enable
1376 flag_cprop_registers at -O1.
1378 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1380 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1381 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1382 * avr.h (reg_class): Likewise.
1384 * mcore.c (try_constant_tricks, mcore_byte_offset,
1385 mcore_halfword_offset): Likewise.
1386 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1387 * v850.c (not_power_of_two_operand): Likewise.
1389 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1391 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1392 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1393 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1394 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1395 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1396 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1397 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1398 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1399 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1400 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1401 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1402 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1403 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1404 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1405 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1406 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1407 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1408 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1409 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1410 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1411 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1412 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1413 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1414 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1415 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1416 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1418 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1419 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1420 * psos.h (CPP_PREDEFINES): Likewise.
1421 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1422 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1423 ASM_OUTPUT_EXTERNAL): Likewise.
1424 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1426 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1427 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1429 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1431 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1432 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1433 * fold-const.c (real_hex_to_f): Use hex_value.
1434 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1435 * toplev.c (toplev_main): Call hex_init.
1436 * tradcpp.c (main): Call hex_init.
1438 * nextstep-protos.h: New file.
1439 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1440 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1441 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1442 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1443 handle_pragma): Move prototypes to nextstep-protos.h.
1444 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1445 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1447 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1450 * configure.in: Add AC_SUBST(target_alias).
1451 * configure: Regenerated.
1453 2001-12-15 Richard Henderson <rth@redhat.com>
1455 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1456 (sibcall_value_osf_1_er): New.
1458 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1460 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1461 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1462 addrs; eliminate restriction of only using fp and sp as base
1464 * config/sparc/sparc-protos.h: Update.
1465 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1466 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1467 from old define_peepholes.
1468 Convert all the ldd/std peepholes to peephole2.
1470 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1472 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1473 s390.c (find_unused_clobbered_reg, s390_frame_info,
1474 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1475 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1476 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1477 (leaf_function_flag, cur_is_leaf_function,
1478 save_fprs, restore_fprs, force_const_mem_late): Remove.
1479 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1480 s390.md (lit): New. Uses ...
1481 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1482 s390-protos.h (s390_output_constant_pool): Declare.
1483 s390.md (load_multiple, store_multiple): Allow use after reload.
1484 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1485 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1486 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1487 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1488 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1489 s390.c (s390_sr_alias_set): New global variable, initialized ...
1490 (override_options): ... here. New.
1491 s390-protos.h (override_options): Declare.
1492 s390.h (OVERRIDE_OPTIONS): Call it.
1493 s390.c (s390_function_profiler): New.
1494 s390-protos.h (s390_function_profiler): Declare.
1495 s390.h (FUNCTION_PROFILER): Call it.
1496 s390.c (s390_profile): Remove.
1498 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1499 (addr_generation_dependency_p): Consider literal pool register loads.
1500 (s390_adjust_priority): Do not schedule load_multiple.
1501 s390.md (attribute "type"): Define some additional types.
1502 (function_unit "integer"): Adapt.
1503 (many insns): Adapt "type" attribute setting.
1505 * s390.c (general_s_operand, s_imm_operand): New.
1506 (s_operand): Remove old definition, call general_s_operand instead.
1507 s390-protos.h (s_imm_operand): Declare.
1508 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1509 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1510 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1511 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1512 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1513 s390.md (many insns): Rework insn predicates.
1515 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1516 non-symbolic constants. Reload will force them because of ...
1517 (s390_preferred_reload_class): ... this. New.
1518 s390-protos.h (s390_preferred_reload_class): Declare.
1519 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1520 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1521 *reload_la_31 splitters): Handle constants after reload.
1522 (many insns): no longer force all constants immediately.
1523 s390.c (legitimate_reload_constant_p): New helper routine.
1524 s390-protos.h (legitimate_reload_constant_p): Declare.
1525 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1527 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1528 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1529 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1530 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1531 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1532 (DWARF_FRAME_REGISTERS): Define.
1533 s390.c (regclass_map): Add virtual frame pointer.
1534 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1535 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1536 (addaddr, addsi_64): Delete.
1538 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1539 floating point registers.
1540 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1541 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1542 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1544 * s390.md (movti): Replace multi-insn output with splitters.
1545 (movdi_31, movdf_31): Likewise.
1546 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1547 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1548 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1549 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1550 (movsf_64, movsf_31): Remove, replace by ...
1552 (movqi_64): Use lhi instead of llill.
1553 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1555 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1556 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1557 extendqihi2 and associated splitters): Reworked.
1558 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1559 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1560 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1561 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1562 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1563 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1564 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1565 and associated splitters): Likewise.
1566 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1567 and associated splitters): New.
1568 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1569 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1570 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1571 s390.h (PROMOTE_PROTOTYPES): Remove.
1572 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1574 * s390.md (muldi3): Delete, use instead ...
1575 (mulsidi3): ... this.
1576 (*muldi3_64): Rename to muldi3.
1577 (mulsi_6432): Fix template.
1578 (divdi3, moddi3): Delete, replace by ...
1579 (divmoddi4): ... this.
1580 (divmodtidi3): Fix template.
1582 (udivdi3, umoddi3): Delete, replace by ...
1583 (udivmoddi4): ... this.
1584 (udivmodtidi3): Fix template.
1585 (divsi3, modsi3): Delete, replace by ...
1586 (divmodsi4): ... this.
1587 (divmoddisi3): Fix template.
1588 (udivsi3, umodsi3): Adapt.
1590 * s390.md (anddi3): Remove SS alternative, use instead ...
1591 (anddi3_ss, anddi3_ss_inv): ... these.
1593 (andsi3*, andhi3*, andqi3*): Likewise.
1594 (iordi3): Remove SS alternative, use instead ...
1595 (iordi3_ss, iordi3_ss_inv): ... these.
1597 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1598 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1599 (xordi3): Remove SS alternative, use instead ...
1600 (xordi3_ss, xordi3_ss_inv): ... these.
1602 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1603 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1604 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1605 Expand to XOR with -1.
1606 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1607 (cmpdi_tm): Delete, replace by ...
1608 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1609 (cmpsi_cct): Delete, replace by ...
1610 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1611 (cmpdi_tm2, cmpsi_tm2): Improve.
1612 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1613 s390.c (s390_single_hi, s390_extract_hi,
1614 s390_single_qi, s390_extract_qi): New helper routines.
1615 s390-protos.h (s390_single_hi, s390_extract_hi,
1616 s390_single_qi, s390_extract_qi): Declare.
1617 s390.c (tmxx_operand, const1_operand): Remove.
1618 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1619 s390.h (PREDICATE_CODES): Likewise.
1621 * s390.md (sqrtdf2, sqrtsf2): New.
1623 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1624 (check_and_change_labels): Remove section-change special case.
1626 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1627 in leaf functions. Needs ...
1628 (DYNAMIC_CHAIN_RTX): ... this. New.
1630 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1632 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1633 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1634 input operands using a match_dup clause.
1635 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1637 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1638 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1640 * s390.md (floatsidf2_ibm): Use correct operand.
1642 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1643 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1644 non-portable constants.
1645 s390.c (s390_gen_rtx_const_DI): New helper routine.
1646 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1648 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1650 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1651 ASM_OUTPUT_BYTE): Clean up assembly output.
1652 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1653 (ASM_OUTPUT_ASCII): Remove.
1655 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1657 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1659 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1660 before including unwind-dw2-fde.c, if we are not using the
1661 special code in this file.
1663 2001-12-15 Richard Henderson <rth@redhat.com>
1665 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1666 MASK_EXPLICIT_RELOCS if the assembler supports it.
1667 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1668 * configure, config.in: Rebuild.
1670 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1672 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1673 for rounded_stack_size.
1675 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1677 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1678 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1679 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1680 "bit-field" spellings in messages.
1681 * po/gcc.pot: Regenerate.
1683 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1685 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1686 American spelling in messages.
1687 * po/gcc.pot: Regenerate.
1689 2001-12-15 Kazu Hirata <kazu@hxi.com>
1691 * config/h8300/h8300.md: Adjust whitespacing. Remove
1692 constraints from expanders. Replace \@ with @.
1694 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1696 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1698 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1700 * regrename.c (copyprop_hardreg_forward): Do not keep register
1701 value data live across abnormal call or eh egdes.
1703 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1705 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1706 BIGGEST_ALIGNMENT for 0.
1708 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1710 * predict.def (PRED_NORETURN): Make probabilities match reality.
1711 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1714 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1716 * configure.in: Check for ld.
1717 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1718 * configure, config.in: Rebuilt.
1719 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1720 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1721 frame unwinding on Linux.
1722 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1724 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1725 (LINK_EH_SPEC): Define.
1726 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1727 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1728 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1729 iterate further if pc falls into current library, but fde was not
1731 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1733 (LINK_EH_SPEC): Define.
1734 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1735 Use crtbeginT.o for -static.
1736 (LINK_EH_SPEC): Define.
1737 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1738 * Makefile.in (crtbeginT.o): Add rule.
1739 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1740 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1741 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1742 If none of the above switches are passed, use -lgcc -lgcc_eh.
1743 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1744 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1745 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1746 * unwind-dw2-fde.c: Don't include any headers if this file
1747 is included from other .c file.
1748 * unwind-dw2-fde-glibc.c: New file.
1749 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1750 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1752 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1754 * builtins.c (expand_builtin_memcmp): Mark parameter with
1756 * cfgcleanup.c (insns_match_p): Likewise.
1757 * regrename.c (mode_change_ok): Likewise.
1758 * gcc.c (execute): Const-ify.
1760 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1762 * c-parse.in (typename): Do not split attributes.
1763 Remove unsupported attributes warning.
1765 * c-decl.c (groktypename): Apply attributes.
1767 2001-12-14 Richard Henderson <rth@redhat.com>
1769 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1770 initialization as possibly dead.
1772 2001-12-14 Richard Henderson <rth@redhat.com>
1774 * regrename.c (mode_change_ok): New.
1775 (find_oldest_value_reg): Use it.
1777 2001-12-14 Richard Henderson <rth@redhat.com>
1779 * regrename.c (struct value_data): Add max_value_regs.
1780 (init_value_data): Initialize it.
1781 (kill_value): Kill values that overlap the dying register.
1782 (set_value_regno): New.
1783 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1784 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1785 before looking at inputs.
1787 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1789 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1790 DECL_WEAK for function descriptors.
1791 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1792 weak support present.
1793 (ASM_WEAKEN_LABEL): Same.
1795 2001-12-14 Kazu Hirata <kazu@hxi.com>
1797 * config/h8300/h8300.md (anonymous pattern): Add a missing
1800 2001-12-14 Kazu Hirata <kazu@hxi.com>
1802 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1805 2001-12-14 Kazu Hirata <kazu@hxi.com>
1807 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1808 Remove the initialization requierment.
1809 (h8300_handle_tiny_data_attribute): Likewise.
1811 2001-12-14 Kazu Hirata <kazu@hxi.com>
1813 * config/h8300/h8300.md (udivqi3): Remove.
1815 (udivhi3): Likewise.
1817 (umodqi3): Likewise.
1819 (umodhi3): Likewise.
1822 (divmodqi3): Likewise.
1823 (udivmodhi3): Likewise.
1824 (divmodhi3): Likewise.
1826 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1828 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1829 by active_insn_p; count conditional jump as instruction.
1831 2001-12-14 DJ Delorie <dj@redhat.com>
1832 Danny Smith <dannysmith@users.sourceforge.net>
1834 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1835 at SYM_NAME[0] or SYM_NAME[3].
1836 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1838 2001-12-14 Ira Ruben <ira@apple.com>
1840 Add -### option (displays driver-generated commands without
1841 executing and quotes all arguments).
1842 * doc/invoke.texi: Add -###.
1843 * gcc.c (verbose_only_flag) - New flag.
1844 * (execute): If -### write quoted arguments and return.
1845 * (display_help): Print meaning of -###.
1846 * (process_command): Handle -###.
1848 2001-12-14 Ira Ruben <ira@apple.com>
1850 Fix to no allow -save-temps to clobber user's source file.
1851 * gcc.c: Add static globals input_stat and input_stat_set.
1852 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1853 set, check that user's input file is not overwritten.
1854 (set_input): Reset input_stat_set for each new file.
1856 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1858 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1860 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1862 * combine.c (record_dead_and_set_regs): Use
1863 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1865 2001-12-14 Roger Sayle <roger@eyesopen.com>
1867 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1868 __builtin_fsqrt to __builtin_sqrt.
1870 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1871 * doc/extend.texi: Simplify documentation to match patch.
1873 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1875 * config.gcc: Revamp target_cpu_default2 to strings;
1876 support new x86 variants.
1877 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1878 properly; set prefetch_sse.
1879 * i386.h (x86_prefetch_sse): Declare.
1880 (TARGET_PREFETCH_SSE): New.
1881 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1882 (TARGET_CPU_DEFAULT_*): New.
1884 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1885 Jan Hubicka <jh@suse.cz>
1887 * config/i386/i386.h (struct processor_costs): Add new members
1888 prefetch_block and simultaneous_prefetches.
1889 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1890 * config/i386/i386.c (processor_costs structs): Add values for
1891 prefetch_block and simultaneous_prefetches.
1892 * config/i386/i386.md (unspec values): Remove values for prefetch
1893 operations, which now use the PREFETCH rtx code.
1894 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1895 unified prefetch support.
1897 2001-12-14 Jason Merrill <jason@redhat.com>
1899 * diagnostic.c (sorry): Increment sorrycount before saving the
1902 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1904 * i386.md (sqrt?f): Fix conditionals.
1906 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1908 * config.gcc (alpha64-dec-*vms*): New case.
1909 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1910 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1911 * config/alpha/xm-vms64.h: Likewise.
1913 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1914 (alpha_write_linkage): Test for null alpha_links.
1915 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1916 (vms_section_type_flags, vms_asm_named_section): Handle them.
1918 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1920 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1921 (override_option): Set ix86_fpmath.
1922 * i386.h (MASK_MIX_SSE_I387): Remove.
1923 (TARGET_SSE_MATH): New.
1924 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1925 (TARGET_SWITCHES): Remove "mix-sse-i387".
1926 (fpmath_unit): New enum.
1927 (ix86_fpmath, ix86_fpmath_string): Declare.
1928 * i386.md (swapsf): Fix condition.
1929 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1930 (fp_?f_*_nosse): New.
1931 (fp_*): Use TARGET_SSE_MATH.
1932 * invoke.texi (-mfpmath): Document.
1935 2001-12-14 Jason Merrill <jason@redhat.com>
1937 * dwarf2out.c (output_die): Print the string in the comment for
1940 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1942 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1943 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1944 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1945 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1947 2001-12-13 Richard Henderson <rth@redhat.com>
1949 * regrename.c (kill_value_regno): Simplify chain removal.
1950 (kill_value): Kill all of HARD_REGNO_NREGS.
1951 (kill_set_value): Use kill_value not kill_value_regno.
1952 (kill_autoinc_value): Likewise.
1953 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1954 Call delete_noop_moves.
1956 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1958 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1959 for the mode attribute.
1960 (handle_mode_attribute): Handle types, not decls.
1962 2001-12-13 Jason Merrill <jason@redhat.com>
1964 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1966 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1968 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1969 constraint to base register.
1970 (eh_set_lr_si): Same.
1972 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1974 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1975 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1976 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1978 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1980 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1981 warning and reformat comments.
1982 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1983 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1986 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1988 * config/rs6000/rs6000.c (rs6000_override_options): Add
1989 SUBSUBTARGET_OVERRIDE_OPTIONS.
1991 * config/rs6000/eabialtivec.h: New file.
1993 * config/rs6000/linuxaltivec.h: New file.
1995 * config.gcc: Add powerpc-*-eabialtivec and
1996 powerpc-*-linux-gnualtivec.
1998 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
2000 * toplev.c (process_options, parse_options_and_default_flags):
2001 Set flag_no_inline before the post_options hook.
2003 2001-12-13 Richard Henderson <rth@redhat.com>
2005 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
2008 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
2010 * collect2.c (COLLECT_SHARED_INIT_FUNC)
2011 (COLLECT_SHARD_FINI_FUNC): Define default values.
2012 (write_c_file_stat): Use them to call construtor and destructor
2013 functions in shared libraries.
2014 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
2015 (COLLECT_SHARD_FINI_FUNC): Document them.
2016 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
2017 (COLLECT_SHARD_FINI_FUNC): Define.
2019 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
2020 shared library. Pass -shared through to the linker.
2021 * config/arm/netbsd.h (LINK_SPEC): Likewise.
2023 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
2024 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
2025 (SHLIB_INSTALL): Define.
2027 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
2029 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
2030 the same way as we handle SYMBOL_REFS.
2032 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2034 * loop.c (remove_constant_addition): Fix prototype and whitespace.
2035 (emit_prefetch_instructions): Remove warnings and whitespace
2038 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
2040 * config/alpha/vms-cc.c (preprocess_args): Fix forward
2043 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
2045 * predict.c (estimate_probability): Reorganize opcode heuristics.
2046 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
2047 PRED_FPOPCODE): New.
2049 * i386.c (override_options): Recognize various CPU variants and set
2050 SSE/MMX/3dNOW flags accordingly.
2051 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
2052 MASK_3DNOW_A_SET): New.
2053 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
2054 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
2056 (TARGET_FLAGS): Use new masks.
2057 (CPP_CPU_SPECS): Recognize new CPU variants.
2058 * invoke.texi (-mcpu): Update documentation.
2060 * flags.h (flag_prefetch_loop_arrays): Declare.
2061 * loop.h (LOOP_PREFETCH): Define new constant.
2062 * loop.c (strength_reduce): Call emit_prefetch_instructions.
2063 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
2064 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
2066 (check_store_data): New structure.
2067 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
2069 * toplev.c: Include insn-flags.h.
2070 (flag_prefetch_loop_arrays): New global variable.
2071 (lang_independent_option): Add -fprefetch-loop-arrays.
2072 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
2074 * Makefile.in (toplev.c): Depend on insn-flags.h.
2075 * invoke.texi (-fprefetch-loop-arrays): Document.
2077 * predict.c (estimate_probability): Distribute the loop exit
2078 probability according to number of exit edges.
2080 * cfgcleanup.c (insns_match_p): Break out from ...;
2081 (flow_find_cross_jump): ... here;
2082 (outgoing_edges_match): Add parameter MODE; attempt to match everything
2083 except for tablejumps.
2084 (try_crossjump_to_edge): Accept complex edges.
2085 (try_crossjump_bb): Likewise.
2087 2001-11-29 Corey Minyard <minyard@acm.org>
2089 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
2090 instead of plus_constant.
2091 * simplify-rtx.c (neg_const_int): New.
2092 (simplify_gen_binary, simplify_plus_minus): Use it.
2094 2001-12-12 Roger Sayle <roger@eyesopen.com>
2096 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
2097 expand_builtin_strcpy): Additional arguments TARGET and MODE.
2098 (expand_builtin_bzero, expand_builtin_strcpy,
2099 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
2100 TARGET and MODE parameters to the above functions.
2101 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
2102 case where the LEN parameter is constant zero.
2103 (expand_builtin_memcmp): No longer conditional on
2104 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
2105 the cases where len is either constant zero or one.
2106 Optimize to call to memcpy, even if the memcpy isn't inlined.
2107 (expand_builtin_strncpy): Optimize to call memcpy, even if the
2108 memcpy isn't inlined.
2109 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
2110 to optimize to a call to memcmp.
2111 (expand_builtin): expand_builtin_memcmp can always be called,
2112 and pass the required parameters to expand_builtin_memcmp,
2113 expand_builtin_memset, expand_builtin_memcpy and
2114 expand_builtin_strcpy.
2116 2001-12-12 David O'Brien <obrien@FreeBSD.org>
2118 * config.gcc (arm-*-freebsd*): Add target.
2119 * config/arm/freebsd.h: New file.
2120 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
2121 (CPP_SPEC): #undef before defining.
2122 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
2123 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
2125 * config/arm/linux-elf.h: Likewise.
2126 * config/arm/netbsd.h: Likewise.
2127 * config/arm/riscix.h: Likewise.
2128 * config/arm/riscix1-1.h: Likewise.
2129 * config/arm/semiaof.h: Likewise.
2131 2001-12-12 Richard Henderson <rth@redhat.com>
2133 * regrename.c (copyprop_hardreg_forward): New optimization.
2134 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
2135 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
2136 replace_oldest_value_reg, replace_oldest_value_addr,
2137 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2138 debug_value_data, validate_value_data): New.
2139 * rtl.h (copyprop_hardreg_forward): Declare.
2140 * toplev.c (flag_cprop_registers): New.
2141 (f_options): Add -fcprop-registers
2142 (rest_of_compilation): Invoke it.
2143 (parse_options_and_default_flags): Set it at -O1.
2144 * doc/invoke.texi: Document it.
2146 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2148 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
2149 (DEBUG_RANGES_SECTION_LABEL): Define.
2150 (ranges_section_label): Add.
2151 (add_AT_range_list): New.
2152 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
2153 (output_loc_list): Location expression length is always 2-byte.
2154 (output_die): Handle dw_val_class_range_list.
2155 (gen_lexical_block_die): Call add_AT_range_list.
2156 (dwarf2out_init): Initialize ranges_section_label.
2157 (dwarf2out_finish): Emit ranges_section_label.
2159 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2161 * c-typeck.c (digest_init): Allow initializing
2162 static storage duration objects with compound literals.
2163 * doc/extend.texi (Compound literals): Document the extension.
2165 2001-12-12 Richard Henderson <rth@redhat.com>
2167 * emit-rtl.c (adjust_address_1): Always copy address to avoid
2170 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
2172 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
2175 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
2177 * cppfiles.c (read_include_file): Set buffer size properly when
2178 file is shorter than expected.
2180 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
2182 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
2183 enumeral types - encode them using 'i'.
2185 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
2187 * doc/extend.texi (Deprecated Features): Deprecate implicit
2188 typename. Document that named return and initializer lists are now
2191 2001-12-11 Roger Sayle <roger@eyesopen.com>
2193 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
2194 compiler warning about enumeration values not being handled.
2196 2001-12-11 Momchil Velikov <velco@fadata.bg>
2198 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
2201 2001-12-11 Richard Henderson <rth@redhat.com>
2203 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
2204 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
2205 * config/alpha/alpha.md (prefetch): New.
2207 2001-12-11 Richard Henderson <rth@redhat.com>
2209 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
2210 if C has only low bits set and doesn't intersect with X or Y.
2212 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
2214 * basic-block.h (flow_preorder_transversal_compute): Declare.
2215 * cfganal.c (flow_preorder_transversal_compute): Implement.
2217 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
2219 * cfganal.c (flow_depth_first_order_compute): Always
2222 2001-11-30 Alan Matsuoka <alanm@redhat.com>
2224 * combine.c (combine_simplify_rtx) : Can't simplify
2225 cases that use mode class MODE_CC.
2227 2001-12-11 Richard Henderson <rth@redhat.com>
2229 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
2230 which there is no divide expander.
2232 2001-12-11 Richard Henderson <rth@redhat.com>
2234 * except.c (sjlj_find_directly_reachable_regions): Don't
2235 consider RNL_BLOCKED a directly reachable region.
2236 (sjlj_assign_call_site_values): Trust directly_reachable.
2237 (sjlj_emit_dispatch_table): Likewise.
2239 2001-12-11 Richard Henderson <rth@redhat.com>
2241 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
2242 we represent the address load's dependency on the gp.
2243 (divmoddi_internal_er): Likewise.
2244 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
2246 2001-12-11 Richard Henderson <rth@redhat.com>
2248 * emit-rtl.c (widen_memory_access): New.
2249 * expr.h (widen_memory_access): Declare it.
2250 * config/alpha/alpha.c (get_aligned_mem): Use it.
2252 2001-12-11 Richard Henderson <rth@redhat.com>
2254 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
2255 simplification above out of range check.
2257 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
2259 * config/sparc/sparc.md (prefetch): New.
2261 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2263 * output.h (regno_uninitialized): Make argument unsigned.
2265 * flow.c (regno_uninitialized): Make regno unsigned.
2267 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2269 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
2270 * config/cris/cris.h (ENDFILE_SPEC): Define.
2271 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
2272 * config/pa/elf.h: Likewise.
2274 2001-12-11 Richard Henderson <rth@redhat.com>
2276 * objc/objc-act.c (build_string_class_template): New.
2277 (build_objc_string_object): Call it.
2279 2001-12-11 Steve Ellcey <sje@cup.hp.com>
2281 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2282 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2283 * calls.c (store_unaligned_arguments_into_pseudos): Check
2284 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
2285 are passed/returned.
2286 * expr.c (move_block_from_reg): Ditto.
2287 (move_block_from_reg): Ditto.
2288 (copy_blkmode_from_reg): Ditto.
2289 * stmt.c (expand_return): Ditto.
2290 * stor-layout.c (compute_record_mode): If
2291 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
2292 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
2293 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
2294 so that Structures of one field are still treated as structures.
2295 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
2296 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
2297 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
2298 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
2299 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
2300 to special case handling of structure padding.
2302 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
2304 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
2305 (may_trap_exp): Stores only are risk if they trap, too, not just
2308 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2310 * flow.c (find_regno_partial): Indent properly. Add a default to
2313 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
2315 * c-common.c (combine_strings): Complain if concatenating
2317 * c-parse.in (yylexname): Flag artificial strings.
2318 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
2320 * extend.texi: Update.
2322 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2324 * c-common.c (type_for_mode): Handle unsigned vectors.
2325 (type_for_mode): Remove redundant calls to TYPE_MODE.
2327 * tree.c (make_vector): New.
2328 (build_common_tree_nodes_2): Use make_vector for vector types.
2329 Add unsigned vector types.
2331 * tree.h (tree_index): Add unsigned types for vectors.
2332 (unsigned_V16QI_type_node): New.
2333 (unsigned_V4SI_type_node): New.
2334 (unsigned_V8QI_type_node): New.
2335 (unsigned_V8HI_type_node): New.
2336 (unsigned_V4HI_type_node): New.
2337 (unsigned_V2SI_type_node): New.
2339 2001-12-11 Stan Shebs <shebs@apple.com>
2341 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
2342 test of class names.
2344 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2346 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
2347 cpu configuration headers.
2348 * config/h8300/elf.h: Include dbxelf.h.
2349 * config/m68k/linux.h: Likewise.
2350 * config/m68k/m68020-elf.h: Likewise.
2351 * config/m68k/m68kv4.h: Likewise.
2352 * config/sh/elf.h: Likewise.
2353 * config/m68k/m68kemb.h: Add comment about the its purpose.
2355 2001-12-11 Richard Henderson <rth@redhat.com>
2357 * objc/objc-act.c (build_constructor): Cast initializer values
2358 to the proper field types.
2360 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2362 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2364 2001-12-10 Roger Sayle <roger@eyesopen.com>
2366 * builtins.c (expand_builtin): Use a switch statement to list
2367 those functions not expanded without optimizations, instead of a
2368 series of equality tests.
2370 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2372 * config/alpha/vms.h (LIB_SPEC): Define.
2373 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2375 * libgcc2.c (_bb): Remove ctime declaration.
2377 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2378 that works if LN_S = cp.
2380 * config/alpha/x-vms (version): Change "." to "_".
2382 * configure.in: Hardcode that vfork works on VMS host.
2383 * configure: Regenerated.
2385 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2387 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2389 (process_command): Modify calls to convert_filename.
2391 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2393 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2395 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2397 * combine.c (known_cond): Check mode of each operand to determine
2398 if COND is comparing floating point values.
2400 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2402 * rs6000.h (processor_type): Add PPC405.
2403 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2404 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2405 rios1, rs64, and ppc630 processors.
2406 * rs6000.c (processor_target_table): Add PPC405.
2408 2001-12-10 Richard Henderson <rth@redhat.com>
2410 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2411 instead of hardcoding subregs into the _be and _le patterns.
2413 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2415 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2417 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2419 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2422 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2424 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2425 copyright notice formerly conditioned on @ifinfo on @ifnottex
2428 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2430 * vmsdbgout.c (lookup_filename): Remove warning.
2432 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2434 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2436 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2437 (exeext, target_alias, prefix, local_prefix): Define.
2438 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2439 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2440 file specifications. Remove ".".
2441 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2442 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2444 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2446 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2448 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2450 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2451 Add rules for building [vp]crt0.o
2452 * config/alpha/vms.h (START_FILE_SPEC): Define.
2453 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2454 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2455 * doc/invoke.texi: Document special Alpha/VMS options.
2457 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2459 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2460 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2463 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2464 Douglas B. Rupp <rupp@gnat.com>
2466 * tree.c (append_random_char): Conditionalize INO for VMS.
2468 2001-12-09 Richard Henderson <rth@redhat.com>
2470 * cfgcleanup.c (label_is_jump_target_p): New function.
2471 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2472 target of a JUMP_INSN from the preceding block.
2474 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2476 * vmsdbgout.c (lookup_filename): Assign null string instead
2477 of null pointer to fnam.
2479 2001-12-09 Richard Henderson <rth@redhat.com>
2481 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2482 immediately after a call; insert nops before a call.
2484 2001-12-09 Richard Henderson <rth@redhat.com>
2486 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2487 not FUNCTION_BOUNDARY.
2488 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2489 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2490 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2492 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2494 * config/mmix/mmix.c (mmix_function_block_profiler,
2495 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2497 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2498 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2501 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2502 Delete obsoleted macros.
2504 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2506 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2507 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2509 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2510 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2511 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2512 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2513 config/i370/i370.c, config/i386/i386.c,
2514 config/i386/i386-interix.h, config/i386/i386.md,
2515 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2516 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2517 config/rs6000/rs6000.h, config/sparc/linux64.h,
2518 config/sparc/sparc.c, config/v850/v850-protos.h,
2519 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2522 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2524 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2525 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2527 * config/rs6000/rs6000.c: Ditto.
2529 * config/rs6000/rs6000.md: Ditto.
2531 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2533 * 1750a.md: Add default case in switch.
2534 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2536 * dsp16xx.c (print_operand_address): Likewise.
2537 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2538 * ia64.md: Add missing braces.
2539 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2540 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2542 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2543 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2544 * dbxout.c (dbxout_source_file): Move a variable into the scope
2546 * final.c (profile_function): Mark parameter with
2548 * genemit.c (gen_expand): Likewise for generated file.
2549 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2551 * vmsdbg.h: Delete spurious close-comment.
2552 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2553 * vmsdbgout.c (write_modbeg): Define return type.
2555 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2556 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2557 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2558 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2559 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2560 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2561 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2563 2001-12-08 Tom Rix <trix@redhat.com>
2565 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2566 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2567 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2569 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2570 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2571 * config/rs6000/rs6000.c (expand_block_move): Do not use
2572 gen_movstrsi_2reg and powerpc64.
2574 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2576 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2577 RID_TYPES_COMPATIBLE_P.
2579 * c-parse.in (reswords): Add __builtin_choose_expr.
2580 Add __builtin_types_compatible_p.
2581 Add CHOOSE_EXPR token.
2582 Add TYPES_COMPATIBLE_P token.
2583 Add production for CHOOSE_EXPR.
2584 Add production for TYPES_COMPATIBLE_P.
2586 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2587 (__builtin_types_compatible_p): Likewise.
2589 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2591 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2594 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2596 * c-parse.in: Take string literals in assembler constructs,
2598 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2599 check the strings are STRING_CSTs.
2601 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2603 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2604 using combine_strings to do the concatenation.
2605 * c-parse.in: Replace uses of the string non-terminal with STRING.
2606 Don't attempt string concatenation.
2607 (OBJC_STRING): New terminal.
2608 (string): Remove non-terminal.
2609 (_yylex): Call combine_strings on function names. Generate
2610 OBJC_STRING terminals; don't pass '@' on to yacc.
2611 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2612 (build_asm_stmt): Similarly.
2614 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2616 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2618 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2620 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2621 (prefetch): Rewrite using PREFETCH RTL primitive.
2622 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2623 * arm.c (arm_init_builtins): Don't initialize a builtin for
2624 __builtin_prefetch here.
2625 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2627 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2629 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2630 in test for a subreg.
2632 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2634 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2637 2001-12-07 Richard Henderson <rth@redhat.com>
2639 * doc/extend.texi: Fix typo last change.
2641 * c-decl.c (c_language): Remove duplicate.
2643 2001-12-07 Dale Johannesen <dalej@apple.com>
2645 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2646 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2647 specific codegen, eliminate a register copy.
2648 (print_operand_address): Add support for Darwin's lo16(constant)
2650 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2651 generation of addresses within very large data objects.
2652 (s8bit_cint_operand): New.
2653 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2654 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2655 Add imul2 and imul3 insn types for multiplication by 16- and
2657 Change tablejump patterns to strongly discourage using LR
2659 Add %lo16 patterns for Darwin loads and stores.
2661 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2663 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2665 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2667 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2668 with %sp because it can cause the delayed instruction to load
2671 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2673 * alpha.c (alpha_expand_unaligned_store,
2674 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2675 call to immed_double_const.
2677 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2679 * doc/extend.texi (Variable Attributes): Document vector_size.
2681 * attribs.c (c_common_attribute_table): Add vector_size.
2682 (handle_vector_size_attribute): New.
2683 (vector_size_helper): New.
2684 (decl_attributes): Relayout the decl after calculating attribs.
2686 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2688 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2689 description for Trouble section.
2690 * doc/install-old.texi: Adjust for inclusion as chapter of new
2691 installation manual.
2692 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2693 Adjust to include old installation chapter as chapter of new
2694 installation manual.
2696 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2698 * rtl.h (get_jump_table_offset): Declare.
2699 * rtlanal.c (get_jump_table_offset): Implement.
2701 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2703 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2704 Deleted; were used only by BB profiler code.
2705 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2706 (end_final): Delete now-unused vars I, PTR, and SPTR.
2708 * expr.c (store_field): Remove warning.
2709 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2710 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2711 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2712 divisor constant power of 2.
2713 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2715 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2717 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2720 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2722 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2723 (DWARF_FRAME_REGISTERS): Delete.
2725 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2727 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2728 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2729 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2730 with defaults for read prefetch with high degree of locality.
2731 * doc/extend.texi (__builtin_prefetch): Update documentation.
2732 * doc/md.texi (prefetch): Add documentation.
2734 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2736 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2738 * fixinc/fixincl.x: Regenerate.
2739 Fixes PR libf2c/4826.
2741 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2742 Richard Henderson <rth@redhat.com>
2744 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2745 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2747 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2748 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2749 (frame_state): Same.
2750 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2752 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2754 * langhooks.c (lhd_staticp): Mark parameter with
2757 2001-12-06 H.J. Lu <hjl@gnu.org>
2759 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2761 (.po.pox): Likewise.
2762 (o/$(PACKAGE).pot): Likewise.
2764 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2766 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2767 * tree-inline.c (expand_call_inline): ... here.
2769 2001-12-06 H.J. Lu <hjl@gnu.org>
2771 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2772 (.po.pox): Likewise.
2773 (o/$(PACKAGE).pot): Likewise.
2775 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2777 * config.gcc: Include dbxelf.h before elfos.h.
2778 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2780 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2782 * cppfiles.c (open_file): If we've opened a directory by
2784 (find_include_file): Avoid turning / into // or // into ///.
2786 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2788 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2789 (STRUCT_VALUE_REGNUM): Restore definition.
2791 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2793 * flow.c (find_regno_partial): Return register, not the expression
2796 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2798 * function.c (handle_epilogue_set): Check for FP setting case when
2799 SP is set from FP in same insn.
2801 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2803 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2804 RTX when calling alter_subreg().
2805 (store_multiple_sequence): Pass pointer to RTX when calling
2808 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2810 * function.c (assing_parms): Fix typo in last change.
2811 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2812 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2813 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2814 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2816 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2818 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2819 correct code selecting section.
2821 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2823 * final.c (count_basic_block, add_bb, add_bb_string):
2825 (end_final, final_start_function, final, final_scan_insn,
2826 leaf_function_p): Kill BB profiler related code.
2827 * flags.h (profile_block_flag): Kill.
2828 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2829 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2830 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2831 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2832 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2833 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2834 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2835 __bb_init_trace_func): Kill.
2836 * toplev.c (profile_block_flag): Kill.
2837 (indepdendent_decode_option, process_options): Kill -a related code.
2838 * alpha.c (direct_call_operand): Likewise.
2839 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2840 thumb_expand_epilogue): Likewise.
2841 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2842 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2843 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2844 MACHINE_STATE_RESTORE): Kill.
2845 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2846 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2847 MACHINE_STATE_RESTORE): Kill.
2848 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2849 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2850 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2852 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2853 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2854 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2855 MACHINE_STATE_RESTORE): Kill.
2856 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2857 * i960.c (i960_output_function_prologue): Kill BB profiler related
2859 * ia64.c (ia64_compute_frame_size): Likewise.
2860 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2861 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2862 MACHINE_STATE_RESTORE): Kill.
2863 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2864 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2865 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2866 MACHINE_STATE_RESTORE): Kill.
2867 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2868 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2869 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2870 MACHINE_STATE_RESTORE): Kill.
2871 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2872 Kill BB profiler related code.
2873 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2874 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2875 MACHINE_STATE_RESTORE): Kill.
2876 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2877 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2878 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2879 MACHINE_STATE_RESTORE): Kill.
2880 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2881 * s960.c (s390_function_prologue): Kill BB profiler related code.
2882 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2883 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2884 MACHINE_STATE_RESTORE): Kill.
2885 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2886 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2887 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2888 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2889 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2890 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2891 (sparc_function_block_profiler, sparc_block_profiler,
2892 sparc_function_block_profiler_exit): Kill.
2893 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2894 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2895 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2896 MACHINE_STATE_RESTORE): Kill.
2897 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2898 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2899 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2900 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2901 MACHINE_STATE_RESTORE): Kill.
2902 * doc/invoke.texi: Kill documentation of -a and -ax.
2903 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2904 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2905 MACHINE_STATE_RESTORE): Kill.
2907 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2909 * doc/rtl.texi: Use a table to display RTL format characters.
2911 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2913 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2915 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2917 * function.c (keep_stack_depressed): Check global_live_at_start
2918 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2920 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2922 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2923 as set by the generic FreeBSD configure framework.
2925 2001-12-04 Jason Merrill <jason@redhat.com>
2927 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2928 start_inlining, end_inlining.
2929 * tree-inline.c (expand_call_inline): Call them.
2930 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2931 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2932 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2933 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2934 (lhd_tree_inlining_end_inlining): New fn.
2936 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2938 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2939 * c-common.h (shadow_warning): New.
2940 * c-decl.c: Include c-common.h.
2941 (warn_if_shadowing): New, broken out of pushdecl.
2942 (pushdecl): Use warn_if_shadowing.
2943 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2945 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2947 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2948 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2951 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2953 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2954 (QUAL_UNION_TYPE): New type.
2956 * varasm.c (output_constant, case ERROR_MARK): New case.
2958 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2959 (c_com): Delete its reference.
2960 * builtins.c: Delete memory checking code.
2961 * calls.c, expr.c, function.c, stmt.c: Likewise.
2962 * builtins.c (expand_builtin_arg_info): Remove reference to
2963 EXPAND_MEMORY_USE_* modifiers.
2964 * explow.c (expr_size): Likewise.
2965 * expr.c (expand_expr, expand_increment): Likewise.
2966 * expr.h (ARGS_SIZE_RTX): Likewise.
2967 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2968 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2969 * expr.c (in_check_memory_usage): Delete.
2970 (get_push_address, get_memory_usage_from_modifier): Delete.
2971 (expand_assigment): Use EXPAND_WRITE on destination.
2972 (expand_expr): Delete ro_modifier.
2973 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2975 (memory_use_mode): Delete.
2976 * flags.h (flag_check_memory_usage): Deleted.
2977 (flag_prefix_function_name): Likewise.
2978 * function.c (expand_function_start): Don't set
2979 current_function_check_memory_usage.
2980 * function.h (check_memory_usage): Delete.
2981 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2982 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2984 * toplev.c (flag_check_memory_usage): Deleted.
2985 (flag_prefix_function_name): Likewise.
2986 (f_options, process_options): Delete references to above.
2987 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2988 * varasm.c (CHKR_PREFIX): Deleted.
2989 (make_decl_rtl): Remove flag_prefix_function_name handling.
2990 (assemble_name): Likewise.
2991 * doc/extend.texi: Remove no_check_memory_usage attribute.
2992 * doc/invoke.texi: Remove -fcheck-memory-usage
2993 and -fprefix-function-name.
2995 2001-12-05 Andreas Schwab <schwab@suse.de>
2997 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
3000 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
3002 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
3004 2001-12-05 William Cohen <wcohen@redhat.com>
3006 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
3009 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
3011 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
3014 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
3015 better reflect reality (change from Apple's tree).
3016 Add more of altivec instructions.
3017 Add ftruncv4sf2 pattern.
3018 Remove more unspecs (vector merge instructions, etc).
3020 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
3022 (bdesc_1arg): New, for 1 argument altivec builtins.
3023 (altivec_expand_builtin): Handle unary and ternary ops.
3024 (altivec_init_builtins): Ditto.
3026 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3028 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
3029 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
3031 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3033 * gcse.c (store_killed_in_insn): Consider pure calls
3034 as potential store killers in addition to normal calls.
3036 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3038 * expr.c (expand_expr): When checking promoted value, use
3039 DECL_MODE (exp) and not mode.
3041 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3043 * c-typeck.c (output_init_element): Call digest_init
3044 just once, not in each if branch and check its return value for
3047 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3049 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
3050 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
3051 (finish_struct): Break the loop if n_incomplete went to 0.
3052 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
3054 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
3056 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
3058 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3059 Douglas B. Rupp <rupp@gnat.com>
3061 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
3062 * doc/invoke.texi: Add -gvms.
3063 * doc/passes.texi: Add mention of vmsdbgout.c.
3064 * doc/tm.texi: Document VMS debugging output.
3066 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3068 * function.h (tree, rtx): Remove no-longer-needed definitions.
3070 * function.c (keep_stack_depressed): Refine check for register
3071 clobbered over call.
3073 * expr.c (store_expr): When copying string constant into array,
3074 use functions that update memrefs instead of computations on
3075 addresses to better track MEMs. Also properly handle 32/64 pointers.
3076 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
3077 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
3079 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
3080 underneath COMPONENT_REFs.
3081 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
3083 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
3085 * toplev.c (display_target_options): Don't print twice.
3087 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
3089 * emit-rtl.c (set_unique_reg_note): Don't set
3090 a REG_EQUAL or REG_EQUIV note if multiple sets
3093 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3095 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
3098 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3100 * rtl.h (initialize_uninitialized_subregs): New prototype.
3101 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
3102 when optimization is on.
3103 * flow.c (find_regno_partial): Find subregs within an expression.
3104 (initialize_uninitialized_subregs): Initialize live on entry registers
3105 which are used in subreg expressions.
3107 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
3109 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
3111 2001-12-04 DJ Delorie <dj@redhat.com>
3113 * fixinc/fixincl.c (initialize): Avoid problemsome macro
3114 parameter names (PR 3388).
3116 2001-12-05 Alan Modra <amodra@bigpond.net.au>
3118 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
3119 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
3121 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3123 * c-common.def (COMPOUND_LITERAL_EXPR): New.
3124 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
3125 (c_staticp): New function.
3126 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
3127 (c_staticp): Declare.
3128 * c-typeck.c (default_function_array_conversion, build_unary_op):
3129 Don't handle CONSTRUCTOR specially.
3130 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
3131 * c-decl.c (build_compound_literal): New function.
3132 * c-tree.h (build_compound_literal): Declare.
3133 * c-parse.in (primary): Use build_compound_literal.
3134 * c-lang.c (LANG_HOOKS_STATICP): Define.
3135 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
3136 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
3137 * doc/extend.texi: Update documentation of compound literals.
3140 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3142 * langhooks.h (struct lang_hooks): Add staticp.
3143 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
3144 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
3145 * langhooks.c (lhd_staticp): New function.
3146 * tree.c (staticp): Call lang_hooks.staticp for language-specific
3149 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
3151 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
3152 * gcc.c (process_command): Ensure the cpp driver sees
3153 --help and --target-help, and that the help is printed
3156 2001-12-04 David Edelsohn <edelsohn@gnu.org>
3158 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
3160 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
3162 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
3163 flag_strict_aliasing. Use separate assignment statements.
3165 2001-12-04 Zack Weinberg <zack@codesourcery.com>
3167 * build-make, cross-make: Delete file.
3168 * configure.in: Set and substitute CROSS, ALL,
3169 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
3170 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
3171 whether build == host and host == target. Do not
3172 AC_SUBST_FILE build_overrides or cross_overrides. Do not
3173 AC_SUBST cross_defines or extra_c_flags.
3174 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
3175 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
3176 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
3177 partially or completely with autoconf-substituted @variable@
3179 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
3180 @build_overrides@, @extra_c_flags@, all.build, install-build,
3181 install-cross-rest, install-float-h-cross): Deleted.
3182 (install-normal): Rename to install. Delete old "install"
3185 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3187 * stmt.c (expand_return): Clear destination instead of clobbering it
3188 when setting a return value via bitsets.
3190 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
3192 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
3193 it has DECL_SAVED_TREE.
3195 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
3196 is in a different binding level, get its abstract origin to be
3198 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
3200 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
3201 DECL_INITIAL is NULL.
3203 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3205 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
3206 Return correct value if one of the subexpressions was optimized to
3207 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
3208 (and_reg_cond): Similarly.
3210 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3212 * function.c (assign_parms): Set last_named only for last named
3215 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3217 * doc/install.texi: Use the GFDL. Include years from old install
3218 manual in copyright notice. Include copyright and GFDL notice on
3219 HTML index page. Include usual footer on testing.html.
3220 * doc/install.texi2html: Build gfdl.html. Use -I
3222 * doc/include/fdl.texi: Adapt for use in the install manual.
3224 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3226 * doc/install.texi: Document that installed native compiler for
3227 building cross compilers should be GCC 2.95 or later.
3229 2001-12-03 Eric Christopher <echristo@redhat.com>
3231 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
3232 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
3235 2001-12-03 Janis Johnson <janis187@us.ibm.com>
3237 * rtl.def (PREFETCH): New rtx code.
3238 * doc/rtl.texi (PREFETCH): Add documentation.
3239 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
3240 * rtlanal.c (reg_referenced_p): Ditto.
3241 * sched-vis.c (print_exp): Ditto.
3242 * ssa-dce.c (find_inherently_necessary): Ditto.
3244 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
3245 (PREFETCH_BLOCK): Define.
3246 * config/ia64/ia64.md (itanium_class): Add lfetch.
3247 (prefetch, prefetch_internal): New.
3249 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
3250 * builtins.def (BUILT_IN_PREFETCH): New.
3251 * builtins.c (expand_builtin_expect): New.
3252 (expand_builtin): Call it.
3253 * doc/extend.texi: Document __builtin_prefetch.
3255 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
3256 conflicts with new generic prefetch functionality.
3257 * config/i386/i386.c (ix86_expand_builtin): Use new name for
3260 2001-12-02 Ziemowit Laski <zlaski@apple.com>
3262 * objc/Make-lang.in: Update copyright.
3263 (OBJC_OBJS): Add objc-lang.o.
3264 (objc-lang.o): New rule.
3265 * objc/config-lang.in: Fix file description and update
3267 * objc/objc-act.c: Do not include langhooks.h and
3269 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
3270 (objc_post_options): Move to objc-lang.c.
3271 (objc_init_options): Move to objc-lang.c.
3272 (objc_init): Make non-static.
3273 (objc_decode_option): Make non-static.
3274 (HASHFUNCTION): Remove macro.
3275 (hash_func): New function.
3276 (hash_enter): Replace HASHFUNCTION with hash_func.
3277 (hash_lookup): Replace HASHFUNCTION with hash_func.
3278 (maybe_objc_tree_codes): New function.
3279 (init_objc): Move ObjC tree code initialization to
3280 maybe_objc_tree_codes().
3281 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
3282 (objc_init): New public prototype.
3283 (objc_decode_option): New public prototype.
3284 (maybe_add_objc_tree_codes): New public prototype.
3285 * objc/objc-lang.c: New file.
3286 (lang_hooks): Moved from objc-act.c.
3287 (objc_post_options): Moved from objc-act.c.
3288 (objc_init_options): Moved from objc-act.c.
3290 2001-12-03 Geoff Keating <geoffk@redhat.com>
3292 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
3295 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3298 * gcc.c (process_command): Don't add a preprocessor option for
3299 --help and --target-help; cc1 is enough.
3301 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3303 * c-decl.c (grokdeclarator): Use ISO word.
3304 * cppinit.c: Remove leading capital from diagnostic messages, as
3305 per GNU coding standards.
3306 * emit-rtl.c: Similarly.
3307 * final.c: Similarly.
3309 * tradcpp.c: Similarly.
3310 * config/arm/arm.c: Similarly.
3311 * config/arm/arm.h: Similarly.
3312 * config/avr/avr.c: Similarly.
3313 * config/avr/avr.h: Similarly.
3314 * config/c4x/c4x.c: Similarly.
3315 * config/cris/cris.c: Similarly.
3316 * config/cris/cris.h: Similarly.
3317 * config/d30v/d30v.c: Similarly.
3318 * config/dsp16xx/dsp16xx.c: Similarly.
3319 * config/dsp16xx/dsp16xx.h: Similarly.
3320 * config/h8300/h8300.c: Similarly.
3321 * config/i386/i386.c: Similarly.
3322 * config/i386/xm-djgpp.h: Similarly.
3323 * config/i960/i960.h: Similarly.
3324 * config/m32r/m32r.c: Similarly.
3325 * config/m68hc11/m68hc11.c: Similarly.
3326 * config/m88k/m88k.c: Similarly.
3327 * config/m88k/m88k.h: Similarly.
3328 * config/mcore/mcore.c: Similarly.
3329 * config/mcore/mcore.h: Similarly.
3330 * config/mips/mips.c: Similarly.
3331 * config/mmix/mmix.c: Similarly.
3332 * config/pa/pa.c: Similarly.
3333 * config/rs6000/rs6000.c: Similarly.
3334 * config/rs6000/sysv4.h: Similarly.
3335 * config/s390/s390.c: Similarly.
3336 * config/sparc/sparc.c: Similarly.
3337 * config/v850/v850-c.c: Similarly.
3338 * config/v850/v850.c: Similarly.
3340 2001-12-03 Zack Weinberg <zack@codesourcery.com>
3342 * rs6000.h (RETURN_IN_MEMORY): Cast result of
3343 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
3345 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
3347 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
3348 bit twiddling constant.
3350 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
3352 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
3353 call purge_dead_edges after removing.
3354 (delete_null_pointer_checks): Do not handle delete_list.
3356 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3357 (count_basic_blocks): ... here.
3358 (find_basic_blocks, find_bb_boundaries): Cleanup.
3360 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3361 overflow for types greater then 2 * HOST_WIDE_INT.
3363 * reload.c (find_reloads): Update the duplicates after swapingg.
3365 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3367 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3369 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3371 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3372 MASK_LONG_DOUBLE_128): Delete.
3373 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3374 TARGET_AIX_STRUCT_RET): New flags.
3375 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3376 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3377 and -m(no-)svr4-struct-return.
3378 (TARGET_OPTIONS): Add entry for -mlong-double-.
3379 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3380 rs6000_altivec_abi): Declare.
3381 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3382 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3383 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3384 structures of size <= 8 bytes in registers.
3385 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3387 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3388 rs6000_long_double_type_size, rs6000_altivec_abi): New
3390 (rs6000_override_options): Set rs6000_long_double_type_size
3391 from rs6000_long_double_size_string, if nonzero. Set the
3392 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3394 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3396 (rs6000_init_builtins): This hook now takes no arguments.
3398 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3399 DRAFT_V4_STRUCT_RET to 1.
3401 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3403 * c-typeck.c (really_start_incremental_init, push_init_level):
3404 Avoid constructor_max_index being other than an INTEGER_CST.
3406 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3408 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3410 (ASM_GENERATE_INTERNAL_LABEL): Same.
3411 (UNIQUE_SECTION): Fix typo.
3413 2001-12-02 Richard Henderson <rth@redhat.com>
3415 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3417 2001-12-02 Richard Henderson <rth@redhat.com>
3419 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3420 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3421 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3422 * expr.h, final.c, reload1.c: Adjust users.
3424 * alias.c (nonoverlapping_component_refs_p): New.
3425 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3426 (nonoverlapping_memrefs_p): Use them.
3427 * emit-rtl.c (component_ref_for_mem_expr): New.
3428 (set_mem_attributes): Use it.
3429 (set_mem_offset): New.
3430 * expr.c (expand_assignment): Call set_mem_attributes for
3431 inner references; adjust the memory offset as needed.
3432 * print-rtl.c (print_mem_expr): New.
3433 (print_rtx): Use it.
3435 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3437 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3439 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3440 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3441 (ASM_SPEC): Don't redefine.
3442 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3443 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3444 * config/alpha/vms-dwarf2.asm: New file.
3446 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3447 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3448 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3449 (vmsdbgout_after_prologue): New declaration.
3450 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3451 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3452 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3453 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3454 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3455 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3456 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3457 Test VMS_DEBUGGING_INFO.
3458 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3459 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3460 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3461 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3462 VMS_AND_DWARF2_DEBUG.
3463 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3464 (decode_g_option): Add "vms" to debug_type_names.
3465 (process_options): Set vmsdbg_debug_hooks if -gvms.
3466 (lang_independent_init): Emit line number for VMS unless -g0.
3467 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3468 * vmsdbg.h, vmsdbgout.c: New files.
3470 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3472 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3474 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3476 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3477 * dwarf2out.c (is_cxx): Prototype.
3478 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3480 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3482 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3484 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3486 2001-12-02 Geoff Keating <geoffk@redhat.com>
3488 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3489 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3490 rather than simplify_subreg. Check for volatile-ness. Check that
3491 we're not splitting one slow operation into two slow operations.
3493 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3495 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3498 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3500 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3501 capital from diagnostics.
3502 * c-lex.c (cb_file_change): Similarly.
3503 * c-parse.in : Similarly.
3504 * cfgrtl.c (verify_flow_info): Similarly.
3505 * collect2.c: Similarly.
3506 * cppfiles.c (find_include_file): Similarly.
3507 * cppinit.c (cpp_handle_option): Similarly.
3508 * cpplex.c (cpp_spell_token): Similarly.
3509 * cppmain.c (do_preprocessing): Similarly.
3510 * gcc.c (translate_options, process_command, do_spec1,
3511 main, pfatal_execute): Similarly.
3512 * genattr.c (main): Similarly.
3513 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3514 write_test_expr, main): Similarly.
3515 * gencodes.c (main): Similarly.
3516 * genconfig.c (main): Similarly.
3517 * genconstants.c (main): Similarly.
3518 * genemit.c (main): Similarly.
3519 * genextract.c (main): Similarly.
3520 * genflags.c (main): Similarly.
3521 * genopinit.c (main): Similarly.
3522 * genoutput.c (process_template, main): Similarly.
3523 * genpeep.c (main): Similarly.
3524 * genrecog.c (main): Similarly.
3525 * gensupport.c (is_predicable, identify_predicable_attribute,
3526 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3527 * ggc-page.c (alloc_anon): Similarly.
3528 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3529 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3530 parse_stabs_common, parse_stabs, write_varray, write_object,
3531 read_seek, copy_object, main, error): Similarly.
3532 * profile.c (compute_branch_probabilities): Similarly.
3533 * reg-stack.c (check_asm_stack_operands): Similarly.
3534 * reload.c (find_reloads): Similarly.
3535 * reload1.c (spill_failure, failed_reload): Similarly.
3536 * rtl-error.c (_fatal_insn_not_found): Similarly.
3537 * toplev.c (read_integral_parameter, crash_signal,
3538 decode_f_option, set_target_switch, parse_options_and_default_flags)
3540 * tradcif.y (parse_number, yylex): Similarly.
3541 * tradcpp.c (main, fancy_abort): Similarly.
3542 * tree.c (tree_check_failed): Similarly.
3543 * varray.c (varray_check_failed): Similarly.
3544 * xcoffout.c (xcoff_output_standard_types): Similarly.
3546 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3547 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3548 finish_message_expr, build_protocol_expr, is_public,
3549 start_class): Similarly.
3551 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3553 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3554 trailing period from diagnostics.
3555 * c-lex.c (cb_file_change): Similarly.
3556 * cppmacro.c (check_trad_stringification): Similarly.
3557 * gcc.c (do_spec_1): Similarly.
3558 * genattr.c (main): Similarly.
3559 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3560 * gencodes.c (main): Similarly.
3561 * genconfig.c (main): Similarly.
3562 * genconstants.c (main): Similarly.
3563 * genemit.c (main): Similarly.
3564 * genextract.c (main): Similarly.
3565 * genopinit.c (main): Similarly.
3566 * genoutput.c (main): Similarly.
3567 * genpeep.c (main): Similarly.
3568 * genrecog.c (main): Similarly.
3569 * mips-tfile.c (add_file, error): Similarly.
3570 * profile.c (init_branch_prob): Similarly.
3571 * reload1.c (spill_failure): Similarly.
3572 * stmt.c (parse_output_constraint): Similarly.
3573 * varasm.c (assemble_variable): Similarly.
3575 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3577 * m68k.c (init_FPA_table): Provide static prototype.
3578 * mips/abi64.h (mips_function_value): Move prototype to ...
3579 * mips-protos.h (mips_function_value): ... here.
3580 * mips.c: Include halfpic.h.
3581 * output.h (rdata_section): Prototype.
3583 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3584 * m88k.c (m88k_svr3_asm_out_constructor,
3585 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3587 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3588 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3589 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3591 2001-12-01 Geoff Keating <geoffk@redhat.com>
3593 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3594 LO_SUM addresses less than word size are not legitimate,
3595 because they lead to invalid SUBREGs.
3596 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3598 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3600 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3601 while scanning for multiple back edges.
3603 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3605 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3606 * config/rs6000/tramp.asm: Use it.
3608 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3610 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3611 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3614 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3616 * pa.c (output_ascii): Cast `p' to unsigned char.
3618 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3620 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3621 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3622 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3623 (altivec_init_builtins): Ditto.
3624 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3626 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3627 veccomplex, vecfloat, and vecperm, for altivec instructions.
3628 Modify altivec patterns to use appropriate attribute type.
3629 Modify altivec patterns to match RTL operations where appropriate
3630 (IE no unspec where we can avoid it).
3631 Add vector unit scheduling for ppc7450.
3632 Rename patterns to what they are where appropriate
3633 (altivec_vaddfp->addv4sf3, etc)
3635 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3636 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3638 * config/rs6000/sysv4.h: Add -mcpu=7450.
3640 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3641 _builtin_altivec_ld_interal function.
3643 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3645 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3646 strchr, strrchr, isascii, gettimeofday.
3647 * config.in, configure: Regenerate.
3649 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3651 * unroll.c (unroll_loop): Correct special exit cases.
3653 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3655 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3656 accept DFmode and DImode only.
3658 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3660 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3661 (STACK_DYNAMIC_OFFSET): Same.
3663 2001-11-30 Richard Henderson <rth@redhat.com>
3665 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3667 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3669 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3670 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3671 the values in call_used_registers.
3673 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3675 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3678 2001-11-30 Jason Merrill <jason@redhat.com>
3680 * dwarf2out.c (is_cxx): New fn.
3681 (add_data_member_location_attribute): Check it.
3682 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3684 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3686 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3688 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3690 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3691 MODE_VECTOR_FLOAT as allowed.
3693 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3695 Purge cruft now we have build libiberty.
3697 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3698 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3699 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3700 USE_HOST_STRSTR): Delete variables.
3701 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3702 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3703 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3704 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3705 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3706 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3707 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3708 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3710 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3711 (OBJS): Remove splay-tree.o.
3712 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3713 (distclean): No need to delete splay-tree.c obstack.c
3714 hashtab.c safe-ctype.c.
3715 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3716 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3717 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3719 * configure.in: Don't use them.
3720 Set and substitute @FORBUILD@.
3721 * config.in, configure: Regenerate.
3722 * doprint.c: Move to libiberty/_doprnt.c.
3723 * doc/configterms.texi: Document that libiberty is now built
3724 up to three times. Fix typo.
3726 2001-11-30 Jason Merrill <jason@redhat.com>
3728 * dwarf2out.c (add_data_member_location_attribute): Do the
3729 right thing for virtual bases.
3730 * dbxout.c (dbxout_type): For a virtual base, print the offset
3733 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3735 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3737 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3739 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3741 Remove unused attribute for named.
3743 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3745 * genattrtab.c (attr_rtx_1): New function containing the
3746 majority of `attr_rtx'. Move variable declarations into the
3747 scope where they are used. Eliminate unnecessary gotos.
3748 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3749 VA_FIXEDARG, and VA_CLOSE.
3751 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3753 * config/cris/cris.c (cris_notice_update_cc): Check first
3754 destination also against overlap with cc_status.value2 and second
3755 destination against overlap with cc_status.value1. For overlaps,
3756 clear overlapped value, don't just CC_STATUS_INIT.
3758 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3759 Fix typo in comment.
3760 (LINK_SPEC): Remove whitespace at end of line.
3762 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3764 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3766 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3768 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3769 macros for the supported debugging types.
3771 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3774 * config/i386/i386.c (print_operand): Verify that the
3775 argument to %c is a constant and not a conditional which
3776 needs to be reversed.
3778 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3780 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3781 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3782 of low part of those arrays for 32bit and 64bit hosts.
3784 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3786 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3788 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3790 * configure.in (target_list): Add generated-manpages.
3791 * configure: Regenerate.
3792 * Makefile.in (generated-manpages): Depend on
3793 lang.generated-manpages.
3794 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3796 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3798 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3800 (_fini): Add .thumb_func if compiled with -mthumb.
3802 2001-11-28 Eric Christopher <echristo@redhat.com>
3804 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3805 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3807 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3809 * alpha.md (tablejump): Use pic_offset_table_rtx
3810 instead of gen_rtx_REG.
3812 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3814 * expr.c (store_expr): When copying a string constant into an
3815 array, reset the known alignment of the MEM for the section to
3816 be cleared to BITS_PER_UNIT.
3818 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3820 * config/cris/cris.c: Remove whitespace at end of line.
3822 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3824 * config.gcc (i[34567]86-*-interix3*): New case.
3825 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3828 2001-11-28 Richard Henderson <rth@redhat.com>
3830 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3831 symbolic_operand as the predicate.
3833 2001-11-28 Richard Henderson <rth@redhat.com>
3835 * doloop.c (doloop_modify_runtime): Properly select induction
3836 variable; skip late entry test if biv initializer created by loop.
3838 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3840 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3841 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3843 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3845 * tree.h: Add missing checks on some macros; make formatting more
3848 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3849 level; only add to pending_sizes if find it.
3851 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3853 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3854 Add casts to remove warnings.
3856 * Makefile.in (OBJS): Sort alphabetically.
3858 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3859 Also minor cleanups.
3861 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3863 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3864 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3865 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3868 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3870 * cse.c (true_dependence_in_rtx): New function.
3871 (invalidate): Use it.
3873 * c-common.h (GOTO_FAKE_P): New macro.
3874 * tree-inline.c (GOTO_FAKE_P): Set.
3875 * c-tree.texi (GOTO_FAKE_P): Document.
3877 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3878 containing pointers.
3879 (output_addressed_constants): Check for local/external relocations.
3880 * elfos.h (SELECT_SECTION): Classify data section.
3881 * tm.texi (SELECT_SECTION): Update documentation.
3883 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3884 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3886 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3888 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3889 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3892 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3894 * config/cris/cris.c: Tweak spacing for prototypes.
3895 (LOSE_AND_RETURN): New macro.
3896 (cris_operand_lossage): New function.
3897 (cris_print_index, cris_print_base): Use cris_operand_lossage
3898 rather than fatal_insn.
3899 (cris_print_operand, cris_print_operand_address): Use
3900 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3901 (cris_output_addr_const): Use LOSE_AND_RETURN and
3902 output_operand_lossage rather than fatal_insn and internal_error
3903 for valid but unexpected rtx expressions.
3905 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3906 for a SUBREG in src or dest, abort instead.
3908 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3910 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3913 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3915 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3916 preprocessor define. If only DBX_DEBUGGING_INFO or only
3917 DWARF2_DEBUGGING_INFO is supported for the target, provide
3918 appropriate definitions.
3920 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3922 * Makefile.in: Update, and add c-objc-common.o dependencies.
3923 * c-lang.c: Remove unnecessary includes.
3924 (c_init): Move bulk of code to c_objc_common_init, and call it.
3925 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3926 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3928 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3929 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3930 c_objc_common_init, c_missing_noreturn_ok_p): New.
3931 * toplev.c: Update comment.
3932 * doc/passes.texi: Update.
3934 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3935 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3936 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3937 (objc_init): Update to use c_objc_common_init.
3939 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3941 * cpphash.c (_cpp_init_hashtable): Update.
3942 * cpphash.h (struct spec_nodes): Remove n_L.
3943 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3945 2001-11-17 Richard Henderson <rth@redhat.com>
3947 * unroll.c (loop_iterations): Move last change ...
3948 * doloop.c (doloop_modify_runtime): ... here.
3950 2001-11-17 Corey Minyard <minyard@acm.org>
3951 Richard Henderson <rth@redhat.com>
3953 * unroll.c (loop_iterations): Detect one situation in which we
3954 overestimate the number of iterations.
3956 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3958 * gcc.c (set_input): Export.
3959 Move declaration ...
3960 gcc.h (set_input): ... here.
3962 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3964 * gcc.c (set_collect_gcc_options): New function, split out from
3966 Ignore elided switches.
3967 (do_spec): Invoke before executing command.
3968 (do_spec_1): Likewise.
3969 Fixes PR other/3968.
3971 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3973 * config/cris/cris.h (INT_ASM_OP): Remove.
3975 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3977 * config/i386/sol2.h (WINT_TYPE): Redefine.
3978 (WINT_TYPE_SIZE): Likewise.
3980 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3982 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3983 (dup2): Make static and add prototype.
3984 * m68k/plexus.h: Don't define NO_DUP2.
3985 * configure.in (AC_CHECK_FUNCS): Add dup2.
3986 * config.in, configure: Regenerate.
3988 * ia64/aix.h (REG_SIZE): Don't #undef.
3989 * sparc.h (REG_SIZE): Delete.
3990 * flow.c (mark_used_regs): Don't use REG_SIZE.
3991 * regs.h (REG_SIZE): Delete.
3993 2001-11-27 Andreas Schwab <schwab@suse.de>
3995 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3996 PREFERRED_DEBUGGING_TYPE.
3998 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4000 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
4001 (expr.o, varasm.o): Depends on langhooks.h.
4002 * c-common.c (c_safe_from_p): Always declare.
4003 (c_expand_expr): Refine when declared.
4004 * c-lang.c (c-common.h): Now include.
4005 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
4006 (c_init): Don't set lang_safe_from_expr.
4007 * expr.c (langhooks.h): Now include.
4008 (lang_safe_from_p): No longer define.
4009 (safe_from_p): Use lang hook.
4010 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
4011 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
4012 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
4013 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
4014 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
4015 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
4016 * langhooks.h (struct lang_hooks): New fields expand_constant
4018 * output.h (output_constant): Size arg is HOST_WIDE_INT.
4019 * stmt.c (expand_decl_init): No longer need to expand constant
4021 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
4022 * toplev.c (lang_expand_constant): Delete var.
4023 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
4024 operations on SAVE_EXPR.
4025 * varasm.c (langhooks.h): Now include.
4026 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
4027 (record_constant_1, output_addressed_constants): Likewise.
4028 (initializer_constant_valid_p, output_constant): Likewise.
4029 (output_constant_def): Process no-defer of string constant.
4030 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
4031 (output_constant): Strip more conversions.
4032 Track our size and pad for the rest.
4033 (array_size_for_constructor): Remove code for non-byte STRING_CST.
4034 (output_constructor): SIZE now HOST_WIDE_INT.
4036 2001-11-27 Richard Henderson <rth@redhat.com>
4038 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
4041 2001-11-27 Zack Weinberg <zack@codesourcery.com>
4043 * cppfiles.c (read_include_file): Add comment.
4045 2001-11-26 Richard Henderson <rth@redhat.com>
4047 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
4049 2001-11-26 Richard Henderson <rth@redhat.com>
4051 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
4052 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
4053 commented out override.
4055 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
4057 * cppfiles.c (stack_include_file): Don't optimize zero-length
4059 (read_include_file): NUL-terminate read files.
4060 * cpplex.c (handle_newline, skip_escaped_newlines,
4061 get_effective_char, skip_whitespace, parse_identifier,
4062 parse_identifier_slow, parse_number, parse_string,
4063 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
4065 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
4066 Be sure buffers are NUL terminated.
4067 * cppmacro.c (warn_of_redefinition): Kill compile warning.
4069 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
4071 * c-common.c: Include tree-inline.h.
4072 (c_language): Move separate definitions here.
4073 (c_common_init_options, c_common_post_options): New.
4074 (c_common_lang_init): Rename c_common_init.
4075 * c-common.h (c_common_lang_init): Similarly.
4076 (c_common_init_options, c_common_post_options): New.
4077 * c-lang.c (c_post_options): Move body to c_common_post_options.
4078 (c_init_options): Use c_common_init_options.
4080 * langhooks.def: Rearrange.
4081 * langhooks.h: Rearrange, and improve comments.
4082 * toplev.c (do_compile): New function.
4083 (toplev_main): Use it.
4084 (lang_independent_f_options, parse_options_and_default_flags,
4085 process_options): Remove trailing periods.
4086 * Makefile.in: Update.
4087 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
4089 (ojbc_init): Update.
4091 2001-11-26 Richard Henderson <rth@redhat.com>
4093 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
4095 2001-11-26 DJ Delorie <dj@redhat.com>
4097 * expr.c (store_constructor): Actually use the value computed
4098 if WORD_REGISTER_OPERATIONS.
4100 2001-11-26 Richard Henderson <rth@redhat.com>
4102 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
4105 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4107 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
4108 correct function on AIX.
4110 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
4112 * toplev.c (process_options): Don't force
4113 flag_optimize_sibling_calls to zero just because exceptions are
4116 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
4118 * df.h (transfer_function_sbitmap): Use PARAMS around argument
4119 list in function prototypes.
4120 (transfer_function_bitmap): Likewise.
4122 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
4124 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
4125 * config/i386/netbsd-elf.h: Likewise.
4127 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4129 * doc/trouble.texi: Remove outdated RS/6000 comments.
4131 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
4133 * final.c (walk_alter_subreg): Fix return value.
4135 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
4137 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
4139 * sparc.md (post-reload splitters): Do not call alter_subreg.
4140 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
4142 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
4144 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
4146 2001-11-26 Alan Modra <amodra@bigpond.net.au>
4148 * final.c: (insn_lengths): Make it an int *, so that large jump
4149 tables don't overflow.
4151 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
4153 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
4154 (format_types): Use it for scanf.
4155 (dollar_arguments_pointer_p): New.
4156 (init_dollar_format_checking): Store details of which arguments
4158 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
4159 (finish_dollar_format_checking): Take extra parameter
4160 pointer_gap_ok. Treat unused arguments differently if
4161 pointer_gap_ok and the unused arguments are pointers.
4162 (check_format_info_main): Pass extra argument to
4163 finish_dollar_format_checking.
4164 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
4165 unused arguments are present between used arguments with operand
4168 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
4170 * df.c: Add prototypes for hybrid_search_bitmap and
4171 hybrid_search_sbitmap.
4172 (hybrid_search_bitmap): New function.
4173 (hybrid_search_sbitmap): New function.
4174 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
4175 (iterative_dataflow_bitmap): Ditto.
4177 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4179 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4180 address computations.
4182 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4184 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
4185 register b (low part of d).
4187 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4189 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
4192 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
4194 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
4195 * config/alpha/x-vms: New file, to compile the above.
4196 * config.gcc (alpha*-dec-vms*): Add x-vms.
4198 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
4200 * genextract.c (main): Set ro_loc for peepholes.
4202 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
4204 * fix-header.c (main): Move inf_buffer termination and inf_limit
4205 calculation to after read.
4207 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
4208 (__UNIX_FOPEN): Define.
4210 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4212 * function.c (assign_stack_temp_for_type): Clear alias set before
4215 2001-11-23 David Edelsohn <edelsohn@gnu.org>
4217 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
4219 * rs6000.md (cmptf): Fix typo.
4221 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
4223 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
4224 * varasm.c (output_constructor): Use assemble_integer rather
4225 than ASM_OUTPUT_BYTE.
4227 2001-11-23 Andreas Jaeger <aj@suse.de>
4229 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
4232 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
4234 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
4236 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
4237 (MULTILIB_DEFAULTS): Remove previous definition.
4239 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
4241 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
4242 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
4244 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4246 * cris.h: Revert thinko in last patch.
4248 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
4250 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
4251 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
4252 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
4253 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
4254 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
4255 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
4257 * predict.c, reg-stack.c: Fix spelling errors.
4259 2001-10-09 Andrew Haley <aph@redhat.com>
4261 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
4262 start of stack slot.
4264 2001-11-22 Graham Stott <grahams@redhat.com>
4266 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
4267 replacement jump after original jump.
4269 (verify_flow_info): Remove redundent initialisation.
4270 Handle reaching end of insn list before finding a BARRIER.
4271 Only issue one missing barrier diagnostic.
4273 2001-11-22 Graham Stott <grahams@redhat.com>
4275 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
4277 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4279 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
4282 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
4284 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
4285 Fix typo -mm32rx=> -m32rx.
4287 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
4290 * config.gcc (xscale-coff): Add necessary header files to
4293 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4295 * rs6000.c (output_cbranch): Use $, not %$, in output template.
4297 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4299 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
4300 (lang_type_quals): Declare.
4301 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
4302 retrieve language-specific qualifiers for a type node, instead of
4303 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
4305 * tree-dump.h: Rename from c-dump.h.
4306 * c-common.h (C_TYPE_QUALS): Removed.
4307 Move declarations for tree-dump.c interface to...
4308 * tree.h: ... here. Remove lang_dump_tree.
4309 * langhooks.h (struct lang_hooks_for_tree_dump): New.
4310 (struct lang_hooks): Add tree_dump hooks.
4311 * langhooks.c (lhd_tree_dump_dump_tree): New function.
4312 (lhd_tree_dump_type_quals): New function.
4313 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
4315 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
4316 * Makefile.in: Move tree-dump.o to language-independent back-end.
4318 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4320 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
4321 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
4322 * arc.h (DBX_REGISTER_NUMBER): Likewise.
4323 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
4324 * avr.h (DBX_REGISTER_NUMBER): Likewise.
4325 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
4326 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
4327 * convex.h (DBX_REGISTER_NUMBER): Likewise.
4328 * cris.h (DBX_REGISTER_NUMBER): Likewise.
4329 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
4330 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
4331 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
4332 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
4333 * i370.h (DBX_REGISTER_NUMBER): Likewise.
4334 * i860.h (DBX_REGISTER_NUMBER): Likewise.
4335 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
4336 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
4337 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4338 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
4339 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
4340 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
4341 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
4342 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
4343 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
4344 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
4345 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
4346 * romp.h (DBX_REGISTER_NUMBER): Likewise.
4347 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
4348 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4349 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
4350 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
4351 * v850.h (DBX_REGISTER_NUMBER): Likewise.
4352 * vax.h (DBX_REGISTER_NUMBER): Likewise.
4353 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
4355 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
4356 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4358 2001-11-21 H.J. Lu <hjl@gnu.org>
4360 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4362 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4364 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4365 emit_cmp_and_jump_insns.
4367 * stormy16.c (xstormy16_expand_builtin_va_arg,
4368 xstormy16_expand_casesi): Likewise.
4370 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4372 * function.c (keep_stack_depressed): Major rework.
4373 (handle_epilogue_set, emit_equiv_load): New functions.
4374 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4376 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4377 * rtl.h (SET_IS_RETURN_P): New macro.
4379 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4380 and also support TREE_ADDRESSABLE.
4381 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4383 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4385 * rs6000.md (cmptf_internal1): Replace %$ with $.
4387 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4389 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4390 (read_include_file): Use STAT_SIZE_TOO_BIG.
4392 * cppinit.c (INO_T_COPY): Define.
4393 (INO_T_EQ): Uppercase parameters.
4394 (append_include_chain): Use INO_T_COPY.
4396 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4398 * cfg.c: Fix typos and formatting in the introductory comment.
4400 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4402 * profile.c (compute_branch_probabilites): Compute probabilities
4403 for entry/exit edges; estimate probabilities for zero counts.
4405 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4407 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4408 to emit_library_call.
4409 * function.c (expand_main_function, expand_function_start,
4410 expand_function_end): Likewise.
4411 * profile.c (output_func_start_profiler): Likewise.
4412 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4413 second argument to emit_library_call.
4414 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4415 as second argument to emit_library_call.
4416 * calls.c (emit_library_call): Update fn_type description.
4418 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4420 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4421 if fndecl is still DECL_INLINE and has DECL_RESULT.
4423 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4425 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4426 * i960.c (is_mask, legitimize_address): Likewise.
4427 * m88k.c (m88k_expand_prologue): Likewise.
4428 * m88k.md: Likewise.
4429 * mcore.c (emit_new_cond_insn): Likewise.
4430 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4432 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4434 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4435 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4436 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4437 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4438 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4439 config/rs6000/t-ppcos: Expunge all references to Solaris.
4441 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4443 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4445 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4446 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4448 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4450 * sh.md: Avoid uninitialized warnings.
4451 * vax.c (vax_rtx_cost): Likewise.
4453 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4455 * rs6000.c (direct_return): Check if we are saving altivec
4457 (first_altivec_reg_to_save): New.
4458 Updated stack frame layout comments.
4459 (rs6000_stack_info): Calculate altivec register save size.
4460 Save link register if we saved some altivec registers.
4461 (rs6000_stack_info): Align save size to 16 if altivec abi or
4463 (rs6000_stack_info): Calculate altivec register offsets.
4464 (rs6000_stack_info): Add altivec info to save_size.
4465 (debug_stack_info): Add altivec debug info.
4466 (rs6000_emit_prologue): Save altivec registers and vrsave.
4467 (compute_vrsave_mask): New.
4468 (altivec_expand_builtin): Remove unused variables.
4469 (rs6000_parse_abi_options): Add static qualifier.
4470 (rs6000_expand_builtin): Remove unused parameters.
4471 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4472 (altivec_init_builtins): Same.
4473 (is_altivec_return_reg): New.
4474 (vrsave_operation): New.
4475 (ALTIVEC_REG_BIT): New.
4476 (generate_set_vrsave): New.
4478 * rs6000.md (get_vrsave): New.
4480 (*set_vrsave_internal): New.
4482 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4483 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4484 altivec_padding_size, vrsave_mask.
4485 (TOTAL_ALTIVEC_REGS): New.
4486 (EPILOGUE_USES): Add VRSAVE_REGNO.
4488 2001-11-20 Jeff Law <law@redhat.com>
4490 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4491 exit label as necessary.
4493 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4495 * reload1.c (elimination_effects): Use function_invariant_p
4496 instead of CONSTANT_P when considering register equivalences.
4498 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4500 * config.gcc: Add FreeBSD/PowerPC target.
4501 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4502 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4503 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4504 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4505 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4506 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4507 freebsd-spec.h to tm_file.
4508 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4509 * config/freebsd.h: Tidy up.
4510 (USING_CONFIG_FREEBSD): Define.
4511 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4512 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4513 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4514 (TARGET_HAS_F_SETLKW): Define.
4515 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4516 * config/freebsd-spec.h: New file.
4517 * config/rs6000/freebsd.h: New file.
4518 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4519 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4520 USING_SVR4_H to know when to turn on ELF support.
4521 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4522 define only if not already defined.
4523 Add FreeBSD support.
4524 * config/rs6000/aix.h (TARGET_VERSION): Define.
4525 * config/rs6000/beos.h: Likewise.
4526 * config/rs6000/darwin.h: Likewise.
4527 * config/rs6000/mach.h: Likewise.
4528 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4529 Don't include lynx.h directly.
4531 2001-11-20 Graham Stott <grahams@redhat.com>
4533 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4534 Fix lossage in last change return OB.
4536 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4538 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4539 Remove unneeded exit related macros.
4541 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4543 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4545 * rs6000.c (rs6000_emit_move): Add TFmode case.
4546 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4547 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4548 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4549 * rs6000.h: ... to here.
4550 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4551 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4552 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4554 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4556 * emit-rtl.c (get_mem_attrs): Fix typo.
4558 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4560 * c-lang.c (finish_file): Backout 2001-11-16
4561 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4562 before calling c_expand_deferred_function.
4564 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4566 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4567 Don't register empty .eh_frame sections.
4568 (__deregister_frame_info_bases, __deregister_frame): Don't
4569 unregister them either.
4571 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4573 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4574 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4575 * configure: Regenerate.
4576 * config.in: Add dummy definitions of new flags.
4577 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4578 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4579 * gcc.c (ASM_DEBUG_SPEC): New macro.
4580 (asm_debug): New static variable.
4581 (default_compilers): Add asm_debug when assembling from
4583 (static_specs): Add asm_debug.
4585 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4587 * config.gcc (*-*-freebsd*): Remove configuration block.
4589 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4592 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4593 fixinc *as if* it were a proper lang subdirectory.
4594 * configure: Rebuilt.
4596 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4598 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4600 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4602 * 1750a.md: Don't use hex format for a const_int.
4604 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4606 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4608 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4610 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4611 defined (prevents link errors when gettext isn't in the system
4614 2001-11-19 DJ Delorie <dj@redhat.com>
4616 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4617 (validate_const_int): New.
4618 (read_rtx): Validate constant integers.
4619 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4621 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4623 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4625 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4627 * toplev.c (DUMPFILE_FORMAT): Define default.
4628 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4629 (close_dump_file, compile_file): Likewise.
4630 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4631 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4633 2001-11-19 Jeff Law <law@redhat.com>
4635 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4638 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4640 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4641 Don't fall off the base token run.
4643 2001-11-19 Jason Wilkins <fenix@io.com>
4645 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4647 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4649 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4650 * tree.h (handled_component_p): New declaration.
4651 * alias.c (handled_component_p): Move function from here ...
4652 * expr.c (handled_component_p): ... to here and non longer static.
4653 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4654 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4655 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4656 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4657 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4658 (expand_expr, cse ADDR_EXPR): No need to copy if already
4660 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4661 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4662 (output_constant): Handle VIEW_CONVERT_EXPR.
4663 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4664 Add new case for VIEW_CONVERT_EXPR.
4666 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4668 * a29k/unix.h (ASM_FILE_START): Const-ify.
4669 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4670 * i386/isc.h (ASM_FILE_START): Const-ify.
4671 * i386/sun386.h (ASM_FILE_START): Likewise.
4672 * m32r.md: Likewise.
4673 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4674 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4675 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4676 * mn10200.md: Initialize variable.
4678 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4680 * gcse.c (try_replace_reg): Copy RTX before creating note.
4682 * df.h (df_ref_flags): New uenum.
4683 (DF_REF_FLAGS): New macro.
4684 (struct ref): Add field "flags".
4685 * df.c (HANDLE_SUBREG): Remove.
4686 (df_ref_create): Likewise; set flags field of ref.
4687 (df_def_record_1): Strip down read_write subreg; remove
4688 commented out code; set READ_WRITE flag.
4689 (read_modify_subreg_p): New static function.
4690 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4691 new argument "flags".
4692 (df_insn_refs_record): Update call of df_uses_record.
4693 (df_insn_modify): Avoid #if 0 around comment.
4694 (df_dump): Dump the read/write flag.
4696 * predict.c (propagate_freq): Make cyclic_probability and frequency
4699 * i386.c (ix86_cc_mode): Accept USE.
4701 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4702 jump is turned into simplejump.
4704 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4706 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4707 installation chapter.
4708 * doc/gcc.texi: Don't claim that this manual documents
4709 installation. Mark Installation menu entry as being out of date.
4711 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4713 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4714 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4715 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4717 2001-11-19 Jason Merrill <jason@redhat.com>
4719 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4720 cur_token, not after.
4722 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4723 Lose ASM_OUTPUT_CONSTRUCTOR.
4724 * system.h: Poison it and INT_ASM_OP.
4725 * c-lang.c (finish_file): Don't check for it.
4726 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4728 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4730 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4731 (mmix_init_machine_status): Make static to match declaration.
4732 (mmix_unique_section): Const-ify.
4733 (mmix_output_quoted_string): Avoid automatic aggregate
4735 (mmix_output_register_setting): Likewise.
4736 (mmix_output_shiftvalue_op_from_str): Likewise.
4738 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4739 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4740 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4742 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4745 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4746 name __objc_thread_exit_status so that it matches the
4747 variable defined in objc/thr.h.
4749 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4752 * mklibgcc.in: Add missing semi-colons.
4753 * Makefile.in: Same.
4755 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4757 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4758 after re-laying out decl in incomplete case.
4759 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4761 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4763 * doc/install-old.texi: Move some sections out to ...
4764 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4765 ... here. New files. Make into chapters rather than sections.
4766 * doc/gcc.texi: Include the new files and add menu entries for
4768 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4770 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4772 * tree.h (TYPE_ALIGN_OK): New flag.
4773 * emit-rtl.c (set_mem_attributes): Handle it.
4774 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4775 doing sibcall optimization.
4776 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4777 when make temporary.
4778 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4779 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4781 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4783 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4785 * c-decl.c (c_decode_option): Give deprecation warning for
4787 * doc/invoke.texi (-traditional): Note that this option is
4790 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4792 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4793 arg to HOST_WIDE_INT, not long.
4795 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4796 (HAS_INIT_SECTION): Define.
4797 (REAL_ARITHMETIC): Don't undefine.
4799 2001-11-18 Egor Duda <deo@logos-m.ru>
4801 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4803 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4805 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4806 * c-common.c: Include diagnostic.h.
4807 (c_common_finish): New.
4808 * c-common.h (c_common_finish): New.
4809 * c-lang.c (LANG_HOOKS_FINISH): Override.
4810 * c-parse.in: Don't include diagnostic.h.
4811 (finish_parse): Remove.
4812 * langhooks.h: Update comments.
4813 * toplev.c (lang_dependent_init): New prototype.
4815 (compile_file): Split cleanup code out to finalize.
4816 (lang_dependent_init): Stop if lang_hooks.init fails.
4817 (toplev_main): Update.
4818 * tree.h (finish_parse): Remove.
4820 * objc-act.c (LANG_HOOKS_FINISH): Override.
4822 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4824 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4825 * config/alpha/vms_tramp.asm: New file.
4826 * config/alpha/vms-tramp.asm: Removed.
4828 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4830 * c-common.c (struct disabled_builtin, disabled_builtins,
4831 disable_builtin_function, builtin_function_disabled_p): New.
4832 (builtin_function_2): Check for disabled built-in functions.
4833 * c-common.h (disable_builtin_function): Declare.
4834 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4835 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4836 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4838 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4841 * config.gcc: Remove reference to va-clipper.h.
4843 2001-11-17 Stan Shebs <shebs@apple.com>
4845 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4846 AltiVec-related bitfields.
4848 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4850 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4851 (mark_eh_region, case ERT_UKNONW): New case.
4853 2001-11-17 Christopher Faylor <cgf@redhat.com>
4854 Corinna Vinschen <vinschen@redhat.com>
4856 * config/i386/cygwin.h: Search target specific include directory for
4857 w32api stuff, if appropriate.
4859 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4861 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4863 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4865 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4867 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4869 * gensupport.c (process_rtx): Don't assume filename is the first
4870 argument of any rtl.
4872 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4874 * vax-protos.h (reg_was_0_p): New prototype.
4875 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4876 * vax.c (follows_p, reg_was_0_p): New functions.
4878 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4880 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4881 (casesi1): Likewise. Define new pattern which arises by simplification
4882 when operand 1 is a constant int. Correct pattern which arises by
4883 simplification when operand 1 is zero.
4885 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4887 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4888 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4889 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4890 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4891 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4892 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4893 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4894 * config/arm/aof.h: Don't include arm.h.
4895 * config/arm/aout.h: Likewise.
4896 * config/arm/coff.h: Don't include semi.h and aout.h.
4897 * config/arm/elf.h: Don't include aout.h.
4898 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4899 (TARGET_VERSION): Undef before defining.
4900 (ARM_OS_NAME): Likewise
4901 (TARGET_DEFAULT): Likewise
4902 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4903 * config/arm/pe.h: Don't include arm/coff.h.
4904 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4905 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4906 * config/arm/riscix1-1.h: Likewise.
4907 * config/arm/rix-gas.h: Don't include riscix.h.
4908 (DBX_CONTIN_LENGTH): Undef before defining.
4909 * config/arm/semi.h: Don't include aout.h.
4910 * config/arm/semiaof.h: Don't include aof.h.
4911 * config/arm/strongarm-coff.h: Don't include coff.h.
4912 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4913 * config/arm/vxarm.h: Don't include arm/coff.h.
4914 * config/arm/xscale-coff.h: Don't include coff.h.
4916 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4918 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4921 2001-11-16 Andreas Jaeger <aj@suse.de>
4923 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4925 (fixup_fallthru_exit_predecessor): ... this.
4926 Change callers and prototype.
4928 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4930 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4931 hand; don't use gen_setcc_2.
4932 (ix86_expand_builtin): Fix pshufw.
4933 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4934 case UNORDERED to emit the right assembler instruction.
4935 (mmx_pshufw): Lose operand 2.
4936 (cvtsi2ss): Fix representation.
4938 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4940 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4942 * doc/include/linux-and-gnu.texi: Remove.
4943 * doc/gnu.texi: New.
4944 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4945 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4947 2001-11-16 Kazu Hirata <kazu@hxi.com>
4949 * config/a29k/a29k.c: Fix comment formatting.
4950 * config/a29k/a29k.h: Likewise.
4951 * config/arc/arc.c: Likewise.
4952 * config/arc/arc.h: Likewise.
4953 * config/vax/vax.c: Likewise.
4954 * config/vax/vax.h: Likewise.
4955 * config/we32k/we32k.c: Likewise.
4956 * config/we32k/we32k.h: Likewise.
4958 2001-11-16 Jeff Law <law@redhat.com>
4960 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4961 creating a new jump insn.
4963 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4965 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4966 copy misaligned data.
4967 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4969 2001-11-16 Graham Stott <grahams@redhat.com>
4971 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4974 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4976 * except.c: Support for catching a list of types with a single handler
4977 (struct eh_region): Change type and filter to lists for catch regions.
4978 (mark_eh_region): Mark the filter list for GC also.
4979 (expand_start_catch): Always build a list if argument not NULL and
4980 register each type of the list through add_type_for_runtime.
4981 (duplicate_eh_region_1): Change type into type_list for catch regions.
4982 (assign_filter_values): Assign a filter to each type associated with a
4983 catch region. Assign filter for NULL types in a unique entry in the
4985 (build_post_landing_pads): Emit compare and jump for each filter of
4986 the list associated with a catch region.
4987 (reachable_next_level): When the type thrown is known, stop the search
4988 as soon as one type within a catch list matches. Also, a handler is
4989 potentially reachable only if at least one of the types it catches
4990 has not been previously caught.
4991 (collect_one_action_chain): Retrieve the filter for a NULL type list
4992 from the first filter list entry. For non NULL type lists, add an
4993 action record for every filter assigned.
4994 * except.h: Reflect changes in comment before expand_start_catch.
4996 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4998 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
5001 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
5003 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
5005 2001-11-16 Jakub Jelinek <jakub@redhat.com>
5007 * c-lang.c (finish_file): Don't emit static inline functions if
5008 they weren't referenced.
5010 2001-11-15 Stan Shebs <shebs@apple.com>
5012 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
5014 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5016 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
5018 * config/i386/i386.md: Likewise.
5020 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5022 * timevar.c (rtl.h): Include so get fancy abort.
5024 2001-11-15 Dale Johannesen <dalej@apple.com>
5026 * config/darwin.h (SELECT_RTX_SECTION): Force address
5027 initializers into 'const' section
5028 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
5029 if_then_else to match result, not operands
5031 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5033 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
5034 * emit-rtl.c (change_address): Fix typo in default alignment.
5035 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
5036 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
5037 * rtl.h (REGNO_PTR_FRAME_P): New macro.
5039 * expr.c (store_field): Pass tree instead of max size; callers changed.
5040 Change handling of alignment.
5041 Only copy to_rtx if is TARGET.
5042 (expand_expr_unaligned): Delete; callers now use expand_expr.
5043 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
5044 (expand_assignment): Change handling of alignment.
5045 Only copy to_rtx if was original.
5046 (get_inner_reference): No longer return alginment; callers changed.
5047 (expand_expr, case COMPONENT_REF): Change handling of alignment.
5048 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
5049 (compare_from_rtx): Delete ALIGN parm; all callers changed.
5050 (do_compare_rtx_and_jump): Likewise.
5051 * expr.h: Reflect above changes.
5053 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
5054 to get_inner_reference.
5055 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
5056 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
5057 * optabs.c: Likewise.
5058 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
5059 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
5060 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
5061 compare_rtx_and_jump, and emit_cmp_jump_insns.
5062 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
5063 * function.c (assign_stack_temp_for_type): No longer static.
5064 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
5065 (prepare_cmp_insn): Delete declaration.
5066 * rtl.h (assign_stack_temp_for_type): Add declaration.
5067 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
5068 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
5069 * config/i386/i386.c,config/mips/mips.c: Likewise.
5070 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
5071 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
5073 2001-11-15 Stan Shebs <shebs@apple.com>
5075 * config/rs6000/rs6000.h: Fix a comment typo.
5076 (RTX_COSTS): Sort processor versions better.
5078 2001-11-15 Kazu Hirata <kazu@hxi.com>
5080 * config/h8300/h8300.md: Fix insn length of bit insns.
5082 2001-11-15 Jason Merrill <jason@redhat.com>
5084 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
5085 DIEs if there were errors in the source.
5087 * config/alpha/alpha-interix.h, config/alpha/elf.h,
5088 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
5089 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
5090 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
5091 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
5092 config/elfos.h, config/lynx.h, config/netware.h,
5093 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
5094 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
5095 uses to use ASM_LONG.
5097 2001-11-15 Alan Matsuoka <alanm@redhat.com>
5099 * gensupport.c process_include : Change call to alloca to
5102 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
5104 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
5107 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5109 * final.c (alter_subreg): If simplify_subreg can't do anything,
5110 handle REG ourselves and abort for others.
5112 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
5114 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
5117 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5119 * fix-header.c (read_scan_file): Update.
5121 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5123 * toplev.c (toplev_main): Don't start timing until after
5124 command-line options are parsed.
5126 2001-11-15 Andreas Schwab <schwab@suse.de>
5128 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
5129 makefile frag, not host makefile frag.
5130 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
5131 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
5133 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
5134 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
5135 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
5136 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
5137 * config/i386/t-dgux (STMP_FIXPROTO): Define.
5138 * config/x-interix: Don't define STMP_FIXPROTO and
5140 * config/t-interix: New file, define STMP_FIXPROTO.
5141 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
5142 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
5143 * config/t-svr4 (FIXPROTO_DEFINES): Define.
5144 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
5145 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
5146 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
5147 * config/m68k/t-hp3200: Renamed from x-hp3200.
5148 * config/i370/t-oe: Renamed from x-oe.
5149 * config/mips/t-iris: Renamed from x-iris.
5150 * config/pa/t-bsd: Renamed from x-pa.
5151 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
5152 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
5153 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
5154 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
5155 config/rs6000/x-cygwin: Remove files.
5157 * configure.in: Check for target objdump and use that in eh_frame
5159 * configure: Regenerated.
5161 2001-11-15 Jakub Jelinek <jakub@redhat.com>
5163 * jump.c (squeeze_notes): Return true if no real insns were found.
5164 * rtl.h (squeeze_notes): Adjust prototype.
5165 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
5166 squeeze_notes finds no real instructions, abort.
5167 (merge_blocks_move_successor_nojumps): Likewise.
5168 * loop.c (find_and_verify_loops): Likewise.
5169 * stmt.c (expand_end_case): Likewise.
5170 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
5171 find any real instructions.
5173 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
5175 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
5176 conditional jump, request updating life into for the block
5177 containing it. Fix a typo which prevented life info update.
5178 Clear blocks bitmap before using it.
5180 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5182 * c-common.c: Include c-lex.h.
5183 (c_common_lang_init): Change prototype. Call init_c_lex and
5184 init_pragma from here.
5185 * c-common.h (c_common_lang_init): Change prototype.
5186 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
5187 * c-lang.c (c_init): Change prototype. Update.
5188 (c_init_options): Update.
5189 * c-lex.c (cpp_filename): Remove.
5190 (init_c_lex): Update. Read the main file, and get the original
5192 (yyparse): Finish the command line options.
5193 * c-parse.in (c_parse_init): Call init_reswords here.
5194 (init_parse): Remove.
5195 * c-tree.h (c_init_decl_processing): New.
5196 * cpphash.c (_cpp_init_hashtable): After initializing the hash
5198 * cppinit.c (read_original_filename, cpp_finish_options): New.
5199 (cpp_create_reader): New prototype. Defer hash table initialization.
5200 (cpp_start_read): Rename cpp_read_main_file. Initialize the
5201 hash table. Get the original filename.
5202 * cpplib.h (cpp_create_reader): Update.
5203 (cpp_start_read): Remove.
5204 (cpp_read_main_file, cpp_finish_options): New.
5205 * cppmain.c (main, do_preprocessing): Update.
5206 * langhooks.h (struct langhooks): Update init prototype.
5207 * toplev.c (general_init, parse_options_and_default_flags,
5208 process_options, lang_indpendent_init, lang_dependent_init,
5209 init_asm_output): New; perform the bulk of initialization.
5210 (compile_file): Move most of initialization to above functions.
5211 (debug_hooks): Initialize statically.
5212 (set_Wunused): Relocate.
5213 (toplev_main): Move most of initialization to other init functions.
5214 Have a clear logic flow.
5215 * tree.h (init_parse, init_decl_processing): Remove.
5217 * objc-act.c (objc_init): Update prototype, combine with old
5219 (objc_init_options): Update.
5222 2001-11-15 Andreas Jaeger <aj@suse.de>
5224 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
5226 * basic-block.h: Adjust prototype.
5228 2001-11-15 Kazu Hirata <kazu@hxi.com>
5230 * config/rs6000/aix31.h: Fix comment formatting.
5231 * config/rs6000/beos.h: Likewise.
5232 * config/rs6000/darwin.h: Likewise.
5233 * config/rs6000/eabi.asm: Likewise.
5234 * config/rs6000/linux.h: Likewise.
5235 * config/rs6000/linux64.h: Likewise.
5236 * config/rs6000/lynx.h: Likewise.
5237 * config/rs6000/netbsd.h: Likewise.
5238 * config/rs6000/rs6000.c: Likewise.
5239 * config/rs6000/rs6000.h: Likewise.
5240 * config/rs6000/rs6000.md: Likewise.
5241 * config/rs6000/sol2.h: Likewise.
5242 * config/rs6000/tramp.asm: Likewise.
5243 * config/rs6000/xcoff.h: Likewise.
5244 * config/rs6000/xm-beos.h: Likewise.
5246 2001-11-14 Alan Matsuoka <alanm@redhat.com>
5248 * rtl.def (INCLUDE) : Define.
5249 * gensupport.c (init_include_reader, process_include,
5250 save_string) : New functions to implement an include facility
5252 * gensupport.h : Add prototype for init_md_reader_args.
5253 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
5254 genextract.c genflags.c genopinit.c genoutput.c
5255 genpeep.c genrecog.c: Change call to init_md_reader to
5256 init_md_reader_args.
5257 * md.texi: Document (include "path") and -I directives for RTL
5260 2001-11-14 DJ Delorie <dj@redhat.com>
5262 * integrate.c (get_hard_reg_initial_reg): New.
5263 * integrate.h (get_hard_reg_initial_reg): Prototype.
5264 * local-alloc.c (block_alloc): Don't tie pseudos that
5265 represent call-saved hard regs' initial values.
5267 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5269 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
5272 2001-11-14 Roger Sayle <roger@eyesopen.com>
5274 * fold-const.c (fold): Optimize strlen comparisons against zero.
5276 2001-11-14 David O'Brien <obrien@FreeBSD.org>
5278 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
5279 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
5280 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
5281 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
5282 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
5283 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
5284 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
5285 Include various CPU headers via tm_file. a.out based platforms now
5286 properly include sparc/aout.h. sol2.h usage now implies including
5287 elfos.h, svr4.h, and sparc/sysv4.h.
5288 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
5290 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
5291 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5292 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
5293 Remove. They are a.out specific and belong in sparc/aout.h.
5294 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
5295 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5296 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
5298 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
5299 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
5300 Moved here from sparc/sparc.h.
5301 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
5303 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
5304 * config/sparc/lynx.h: Don't include lynx.h.
5305 (SELECT_SECTION): Do not undef.
5306 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
5307 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
5309 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
5310 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
5312 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
5313 Don't undef, there is no need.
5314 * config/sparc/splet.h (CPP_PREDEFINES): Define.
5315 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
5316 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
5317 Don't include sparc/sparc.h.
5318 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
5319 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5320 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
5322 (TARGET_VERSION): Define.
5323 * config/sparc/vxsim.h (TARGET_VERSION): Define.
5325 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
5327 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
5328 (cfg_layout_finalize): Use it.
5329 * bb-reorder.c (HAVE_epilogue): Remove.
5330 (make_reorder_chain): Do not care special placement of
5333 * predict.c (expected_value_to_br_prob): Delete the note
5336 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
5337 measure integration time separately.
5339 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5341 * function.c (struct temp_slot): ALIGN now unsigned.
5343 2001-11-14 Kazu Hirata <kazu@hxi.com>
5345 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
5346 * config/dsp16xx/dsp16xx.h: Likewise.
5347 * config/dsp16xx/dsp16xx.md: Likewise.
5349 2001-11-14 Kazu Hirata <kazu@hxi.com>
5351 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
5352 that deals with 7-bit shifts in HImode.
5354 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
5356 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5357 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5358 (final_scan_insn): Update call of alter_subreg.
5359 (cleanup_subreg_operands): Likewise.
5360 (alter_subreg): Rewrite using simplify_subreg.
5361 (output_address, output_operand): Update call of alter_subreg.
5362 * output.h (alter_subreg): Update prototype.
5363 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5364 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5365 * Makefile.in (final.o): Add dependency on expr.h
5367 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5369 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5371 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5373 * doc/install.texi (sparc-*-linux*): Mention requirements for
5376 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5378 * Makefile.in (POD2MAN): Don't include --section=1.
5379 (manext): Rename to man1ext. All users changed.
5382 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5383 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5384 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5385 --section=1 in calls to $(POD2MAN).
5386 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5387 (maintainer-clean, install, uninstall): Handle the new man pages.
5388 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5389 (installdirs): Create man7dir.
5390 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5391 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5392 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5393 the SEE ALSO man page section.
5394 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5395 and fsf-funding(7) in the SEE ALSO man page section.
5396 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5397 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5398 * doc/include/fdl.texi, doc/include/funding.texi,
5399 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5400 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5402 2001-11-13 Richard Henderson <rth@redhat.com>
5404 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5405 as appropriate for the artificial decl.
5407 2001-11-13 Richard Henderson <rth@redhat.com>
5409 * loop.c (combine_movables): Turn off combination until
5410 move_movables validation bugs are fixed.
5412 2001-11-13 DJ Delorie <dj@redhat.com>
5414 * config.gcc (powerpc|rs6000): Set default cpp options based
5415 on --with-cpu settings.
5416 * config/rs6000/softfloat.h: New.
5418 2001-11-13 Kazu Hirata <kazu@hxi.com>
5420 * config/h8300/h8300.c (shift_alg_si): Use special code for
5421 25-bit shifts on H8/S.
5422 (get_shift_alg): Generate special code for 25-bit shifts on
5425 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5427 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5428 (adjust_automodify_address_1): New.
5429 * expr.h (adjust_address, adjust_address_nv): Adjust.
5430 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5431 (adjust_address_1): Update prototype.
5432 (adjust_automodify_address_1): Add prototype.
5433 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5434 (store_by_pieces_2): Likewise.
5436 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5438 * Makefile.in (explow.o): Now depends on ggc.h.
5439 * explow.c (ggc.h): Include.
5440 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5442 * Makefile.in (expr.o): Depends on insn-attr.h.
5443 * expr.c (insn-attr.h): New include.
5444 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5446 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5447 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5448 clean up related usage in ADDR_EXPR.
5449 (expand_expr_unaligned): Likewise.
5451 * emit-rtl.c (change_address): Fix typo in alias setting.
5453 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5455 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5457 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5460 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5461 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5463 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5465 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5466 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5467 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5468 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5469 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5470 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5471 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5472 sparc64-*-linux*): Include various CPU headers via tm_file.
5473 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5474 (SELECT_SECTION): Likewise.
5475 (SELECT_RTX_SECTION): Likewise.
5476 * config/sparc/sparc_bi.h: New file.
5477 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5478 * config/sparc/linux-aout.h: Likewise.
5479 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5480 * config/sparc/linux64.h: Likewise.
5481 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5482 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5483 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5485 (ASM_OUTPUT_IDENT): Do not #undef.
5486 (SELECT_SECTION): Likewise.
5487 (SELECT_RTX_SECTION): Likewise.
5488 * config/sparc/liteelf.h: Don't include gofast.h.
5489 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5490 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5491 * config/sparc/pbd.h: Likewise.
5492 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5493 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5494 * config/sparc/rtemself.h: Don't include rtems.h.
5495 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5496 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5498 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5499 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5500 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5501 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5502 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5503 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5504 * config/sparc/splet.h: Don't include sparc/aout.h.
5505 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5506 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5507 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5508 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5509 * config/sparc/vxsparc64.h: Don't include gofast.h.
5510 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5512 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5514 * doc/standards.texi: Mention C99 TC1.
5516 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5518 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5519 * mips.c (mips_output_conditional_branch): Likewise.
5521 2001-11-12 Kazu Hirata <kazu@hxi.com>
5523 * config/h8300/h8300.c (shift_alg_si): Use special code for
5524 15-bit logical shifts and 31-bit logical shifts.
5525 (get_shift_alg): Generate special code for 15-bit and 31-bit
5528 2001-11-12 Kazu Hirata <kazu@hxi.com>
5530 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5531 doing 6-bit logical shifts on H8/S.
5532 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5533 (get_shift_alg): Generate special code for 21-bit shifts on
5536 2001-11-12 Kazu Hirata <kazu@hxi.com>
5538 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5541 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5543 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5544 if both size and offset known.
5546 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5548 * config/ia64/freebsd.h: Fix misspelling.
5550 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5552 * doc/gcc.texi: Move several chapters out to ...
5553 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5554 doc/include/linux-and-gnu.texi, doc/interface.texi,
5555 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5556 ... here. New files.
5557 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5559 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5561 2001-11-12 Kazu Hirata <kazu@hxi.com>
5563 * config/alpha/alpha-interix.h: Fix comment formatting.
5564 * config/alpha/alpha.c: Likewise.
5565 * config/alpha/alpha.h: Likewise.
5566 * config/alpha/alpha32.h: Likewise.
5567 * config/alpha/freebsd.h: Likewise.
5568 * config/alpha/unicosmk.h: Likewise.
5569 * config/alpha/vms.h: Likewise.
5571 2001-11-12 Kazu Hirata <kazu@hxi.com>
5573 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5575 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5577 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5580 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5582 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5584 (replace_equiv_address): Call update_temp_slot_address.
5586 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5588 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5590 2001-11-12 Kazu Hirata <kazu@hxi.com>
5592 * config/h8300/h8300.c (shift_alg_qi): New.
5593 (shift_alg_hi): Likewise.
5594 (shift_alg_si): Likewise.
5595 (get_shift_alg): Change the type of count to unsigned int.
5598 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5600 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5601 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5602 to decide whether to defer a function.
5603 (finish_function): Adjust.
5604 (c_expand_deferred_function): New function.
5605 * c-lang.c (deferred_fns): New variable.
5606 (c_init): Initialize it, and mark it as a root.
5607 (defer_fn): New function.
5608 (finish_file): Expand all deferred functions.
5609 * c-tree.h (defer_fn): Declare.
5610 (c_expand_deferred_function): Likewise.
5611 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5612 * objc-act.c (deferred_fns): New variable.
5613 (objc_init): Initialize it, and mark it as a root.
5614 (defer_fn): New function.
5615 (finish_file): Expand all deferred functions.
5617 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5619 * alpha.c (unicosmk_special_name): Prototype.
5620 (unicosmk_ssib_name): Delete unused variable.
5621 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5622 * alpha/vms.h (PREFIX): Undef before defining.
5623 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5624 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5625 controlling usage. Const-ify.
5626 (alias_number): Delete unused variable.
5627 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5628 (m32r_expand_block_move): Fix uninitialized warnings.
5629 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5630 always true' warnings.
5631 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5632 * sh/sh.c: Include "integrate.h".
5633 (output_far_jump): Fix uninitialized warning.
5634 * final.c (shorten_branches): Avoid automatic aggregate
5636 * integrate.c (subst_constants): Likewise.
5638 2001-11-11 Kazu Hirata <kazu@hxi.com>
5640 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5641 (get_shift_alg): Remove redundant code.
5643 2001-11-11 Kazu Hirata <kazu@hxi.com>
5645 * config/pa/milli64.S: Fix comment formatting.
5646 * config/pa/pa-64.h: Likewise.
5647 * config/pa/pa-linux.h: Likewise.
5648 * config/pa/pa-protos.h: Likewise.
5649 * config/pa/pa.c: Likewise.
5650 * config/pa/pa.h: Likewise.
5651 * config/pa/pa32-linux.h: Likewise.
5652 * config/pa/pa32-regs.h: Likewise.
5653 * config/pa/pa64-hpux.h: Likewise.
5654 * config/pa/pa64-regs.h: Likewise.
5655 * config/pa/som.h: Likewise.
5657 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5659 * doc/gcc.texi: Move several chapters out to ...
5660 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5661 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5662 doc/vms.texi: ... here. New files.
5663 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5665 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5667 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5668 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5669 collect2.c, combine.c, config.in, configure, configure.in,
5670 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5671 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5672 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5675 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5677 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5678 Adjust operand number in CONST_DOUBLE.
5680 * expmed.c (extract_bit_field): No longer pass in alignment.
5681 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5682 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5684 * expr.c (store_constructor, store_constructor_field): Likewise.
5685 (store_field, emit_group_load, emit_group_store): Likewise.
5686 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5687 (store_bit_field, extract_bit_field): Likewise.
5688 * calls.c, expr.c, function.c: Change calls to above functions.
5689 * ifcvt.c, stmt.c: Likewise.
5691 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5692 constant and one is on frame.
5693 If know memref offset, adjust size from decl.
5695 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5697 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5698 format specifier warning.
5699 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5700 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5701 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5703 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5704 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5705 * i386-interix.h (gen_stdcall_suffix): Prototype.
5706 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5707 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5708 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5709 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5710 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5711 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5713 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5714 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5715 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5716 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5717 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5718 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5719 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5720 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5721 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5722 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5723 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5725 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5727 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5728 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5729 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5731 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5733 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5735 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5736 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5737 * m68k/news.h (PRINT_OPERAND): Likewise.
5738 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5739 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5740 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5741 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5743 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5744 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5745 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5746 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5747 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5748 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5749 PRINT_OPERAND): Likewise.
5750 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5752 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5753 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5754 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5755 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5756 * mips.c (mips_output_external_libcall): Mark parameter with
5758 (mips_asm_file_start): Move variable into the scope where it's
5760 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5761 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5762 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5763 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5764 * ns32k.c (print_operand): Likewise.
5765 * pa.c (print_operand, output_div_insn): Likewise.
5766 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5767 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5768 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5769 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5771 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5772 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5773 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5774 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5776 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5778 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5780 * varasm.c (assemble_global): Likewise.
5782 2001-11-11 H.J. Lu <hjl@gnu.org>
5784 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5786 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5788 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5789 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5790 align_labels_max_skip): New global variables.
5791 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5792 align_labels_max_skip): New global variables.
5793 (toplev_main): Set new variables.
5794 * i386.c (override_options): Set max_skip values.
5796 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5798 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5799 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5800 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5801 don't print an @fptr for labels either.
5802 (xstormy16_output_addr_vec): Don't print @fptr here.
5803 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5805 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5807 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5808 an ANSI/ISO definitino.
5809 (ssa_const_prop): Likewise.
5811 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5813 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5816 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5818 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5819 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5820 * cppmain.c (general_init): Call hex_init.
5821 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5823 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5825 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5826 of dgux.c:output_file_start().
5828 * i386/dgux.c: Delete file.
5830 2001-11-09 Richard Henderson <rth@redhat.com>
5832 * config/alpha/alpha.c (decl_in_text_section): New.
5833 (current_file_function_operand): Use it.
5834 (alpha_encode_section_info, alpha_end_function): Likewise.
5836 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5838 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5839 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5840 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5841 so OS specific files and use CPP_PREDEFINES for their needs.
5842 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5843 target headers to tm_file.
5844 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5845 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5846 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5847 (FUNCTION_PROFILER): Remove.
5848 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5849 version in config/ia64/linux.h.
5850 * config/ia64/freebsd.h: New file.
5851 * config/freebsd.h: Tidy up.
5852 (_USING_CONFIG_FREEBSD): Define.
5853 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5854 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5855 (FBSD_STARTFILE_SPEC): Likewise.
5856 (FBSD_ENDFILE_SPEC): Likewise.
5857 (FBSD_LIB_SPEC): Likewise.
5858 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5859 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5860 set an ELF-improper one.
5862 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5864 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5865 constant can be loaded in a single instruction to a register. When
5866 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5867 depdi for insertion of most significant 32-bits on 64-bit hosts.
5868 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5869 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5870 * pa.md: New addmove pattern for adding constant_int to HImode
5871 register and moving result to HImode register. Remove HImode HIGH
5872 and LO_SUM patterns.
5874 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5876 * Makefile.in: Update.
5877 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5878 (print_lang_identifier): Rename c_print_identifier.
5879 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5880 (print_lang_statistics, lang_print_xnode): Remove.
5881 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5882 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5883 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5884 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5885 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5886 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5887 (LANG_HOOKS_INITIALIZER): Update.
5888 * langhooks.h (struct lang_hooks): New members.
5889 (lang_print_tree_hook): New.
5890 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5891 * print-tree.c: Include langhooks.h.
5892 (print_node): Update.
5893 * toplev.c (decode_d_option): Update.
5894 * tree.c: Include langhooks.h.
5895 (dump_tree_statistics): Update.
5896 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5897 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5899 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5900 LANG_HOOKS_SET_YYDEBUG): Override.
5901 (lang_print_xnode, print_lang_statistics): Remove.
5903 2001-11-09 Richard Henderson <rth@redhat.com>
5905 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5906 on the symbol string.
5908 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5910 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5911 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5912 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5914 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5916 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5918 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5920 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5921 (TYPE_READONLY): Likewise.
5923 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5925 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5926 don't pass --gdwarf2 to the assembler if the compiler will also
5929 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5932 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5934 * alias.c (nonoverlapping_memrefs_p): New function.
5935 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5937 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5939 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5941 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5942 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5943 generating altivec code.
5944 (FIXED_REGISTERS): VRSAVE is fixed.
5945 (CALL_USED_REGISTERS): VRSAVE is call used.
5947 2001-11-09 Jason Eckhardt <jle@rice.edu>
5949 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5950 code the branch target as ".+16/.+12", but rather use labels.
5952 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5954 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5955 to work around limitations of certain versions of GAS.
5957 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5958 (muldi3): Update due to SUBREG_BYTE changes.
5959 (casesi): Similarly.
5961 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5963 * doc/invoke.texi: Remove comment referring to -xf77-version.
5965 2001-11-09 Kazu Hirata <kazu@hxi.com>
5967 * config/convex/convex.c: Fix comment formatting.
5968 * config/convex/convex.h: Likewise.
5970 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5972 * Makefile.in (.po.pox): Look both in srcdir and builddir
5974 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5975 to the source directory.
5977 2001-11-09 Ben Elliston <bje@redhat.com>
5978 Michael Meissner <meissner@redhat.com>
5979 Andrew MacLeod <amacleod@redhat.com>
5980 Richard Henderson <rth@redhat.com>
5981 Nick Clifton <nickc@redhat.com>
5982 Catherine Moore <clm@redhat.com>
5984 * m32r.c: Add support for m32rx processor.
5988 * m32r-protos.h: Add prototypes for m32rx functions.
5989 * doc/invoke.texi: Document -m32rx option.
5991 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5993 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5996 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5998 * doc/install.texi2html: Use $MAKEINFO --no-split.
6000 2001-11-09 Andreas Schwab <schwab@suse.de>
6002 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
6003 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
6004 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
6005 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
6006 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
6008 2001-11-09 H.J. Lu <hjl@gnu.org>
6010 * config/mips/mips.c (mips_output_function_prologues): Cast
6011 `tsize' to long for output.
6013 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
6015 * c-lang.c (LANG_HOOKS_NAME): New.
6016 (lang_hooks): Constify.
6017 (c_init_options): Update.
6018 (lang_identify): Remove.
6019 * c-parse.in (language_string): Remove.
6020 * dbxout.c: Include langhooks.h.
6021 (dbxout_symbol_location): Update.
6022 * dwarf2out.c: Include langhooks.h.
6023 (gen_compile_unit_die): Update.
6024 * dwarfout.c: Include langhooks.h.
6025 (prototyped_attribute, output_compile_unit_die): Update.
6026 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
6027 (LANG_HOOKS_INITIALIZER): Update.
6028 * langhooks.h (struct lang_hooks): New members. Constify.
6029 * stringpool.c: Don't include toplev.h.
6030 (set_identifier_size): Remove.
6031 * toplev.c (toplev_main): Initialize identifier size.
6032 (print_version): Update.
6033 * tree.h (language_string, init_lex, lang_identify,
6034 set_identifier_size): Remove.
6035 * Makefile.in: Update dependencies.
6036 * config/darwin.c: Include langhooks.h.
6037 (func_name_maybe_scoped): Update.
6038 * config/darwin.h (ASM_END_FILE): Update.
6039 * config/nextstep.h (ASM_END_FILE): Update.
6040 * config/nextstep21.h (ASM_END_FILE): Update.
6041 * config/i386/sun386.h (ASM_END_FILE): Update.
6042 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
6043 (rs6000_output_function_epilogue): Update.
6045 * objc-act.c (LANG_HOOKS_NAME): Override.
6046 (struct lang_hooks): Constify.
6047 (objc_init_options): Update.
6048 (lang_identify): Remove.
6050 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
6052 * fold-const.c (lshift_double): Honor PREC.
6053 (rshift_double): Likewise.
6055 2001-11-08 Kazu Hirata <kazu@hxi.com>
6057 * config/1750a/1750a.c: Fix comment formatting.
6058 * config/1750a/1750a.h: Likewise.
6060 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
6062 * configure.in (--enable-languages): Be more permissive about
6063 syntax. Check for empty lists better. Warn about $LANGUAGES.
6064 * configure: Regenerated.
6066 2001-11-08 Richard Henderson <rth@redhat.com>
6068 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
6070 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
6072 * config.gcc: Rename stormy16 to xstormy16.
6073 * config/stormy16/stormy-abi: Likewise.
6074 * config/stormy16/stormy16-protos.h: Likewise.
6075 * config/stormy16/stormy16.c: Likewise.
6076 * config/stormy16/stormy16.h: Likewise.
6077 * config/stormy16/stormy16.md: Likewise.
6079 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
6081 * tree.h (TYPE_VOLATILE): Add enable-checking code.
6082 (TYPE_READONLY): Likewise.
6084 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6086 * reload1.c (reload): Don't delete equiv insn if can throw.
6088 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
6089 (clear_storage): Likewise, for OBJECT.
6091 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
6093 * pa.c (emit_move_sequence): Fix SUBREG expression to
6094 use proper byte offset when extending a constant from
6097 2001-11-09 Jakub Jelinek <jakub@redhat.com>
6099 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
6102 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6104 * explow.c (convert_memory_address, case SUBREG): Only return
6105 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
6107 2001-11-08 Richard Henderson <rth@redhat.com>
6109 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
6110 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
6111 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
6113 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
6115 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
6117 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6119 * dwarf2out.c (debug_str_hash): New.
6120 (struct indirect_string_node): New.
6121 (struct dw_val_struct): Change type of val_str to it.
6122 (DEBUG_STR_SECTION_FLAGS): Define.
6123 (add_AT_string): Push string into hashtable, increment reference
6125 (AT_string): Return string from ht_identifier.
6126 (AT_string_form): New.
6127 (free_AT): For dw_val_class_str, just decrement reference counter.
6128 (size_of_string): Remove.
6129 (size_of_die): Use AT_string_form to decide what size the string
6131 (size_of_pubnames): Use strlen instead of size_of_string.
6132 (value_format): Use AT_string_form for dw_val_class_str.
6133 (output_die): Output DW_FORM_strp strings using
6134 dw2_asm_output_offset.
6135 (indirect_string_alloc, output_indirect_string): New.
6136 (dwarf2out_finish): Emit .debug_str strings if there are any.
6138 2001-11-08 Andreas Franck <afranck@gmx.de>
6140 * configure.in: Add AC_ARG_PROGRAM to support program name
6141 transformation with --program-prefix, --program-suffix and
6142 --program-transform-name.
6143 * configure: Regenerated.
6144 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
6145 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6146 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
6147 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
6148 program_transform_name the way suggested by autoconf.
6149 (GCC_TARGET_INSTALL_NAME): Define.
6150 (install-driver): Use the transformed target alias name.
6152 2001-11-08 Richard Henderson <rth@redhat.com>
6154 * config/mips/mips.c (save_restore_insns): Remove GP from the
6155 restore registers mask early instead of special casing it inside
6158 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
6160 * cp/decl.c (shadow_warning): New function.
6161 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
6162 and an error when a block scope decl shadows a parameter.
6164 2001-11-08 Richard Henderson <rth@redhat.com>
6166 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
6169 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6171 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
6172 to implement floating negation on processors prior to PA 2.0.
6174 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6176 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
6177 (USE_LINKONCE_INDIRECT): Define.
6178 (dw2_output_indirect_constant_1): Try to output indirect constants
6179 into linkonce sections if possible.
6180 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
6181 (dw2_output_indirect_constants): Likewise.
6183 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6185 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
6187 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
6189 * c-decl.c (pushdecl): Remove file and line.
6190 * c-typeck.c (pop_init_level): Remove size.
6192 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6194 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
6197 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
6198 (TARGET_ALTIVEC): New.
6199 (TARGET_SWITCHES): Add altivec.
6200 (FIRST_PSEUDO_REGISTER): Change to 109.
6201 (CALL_USED_REGISTERS): Same.
6202 (FIRST_ALTIVEC_REGNO): New.
6203 (LAST_ALTIVEC_REGNO): New.
6204 (ALTIVEC_REGNO_P): New.
6205 (UNITS_PER_ALTIVEC_WORD): New.
6206 (ALTIVEC_VECTOR_MODE): New.
6207 (FIXED_REGISTERS): Add altivec registers.
6208 (REG_ALLOC_ORDER): Same.
6209 (HARD_REGNO_NREGS): Adjust for altivec registers.
6210 (HARD_REGNO_MODE_OK): Same.
6211 (MODES_TIEABLE_P): Same.
6212 (REGISTER_MOVE_COST): Same.
6213 (REGNO_REG_CLASS): Same.
6214 (reg_class): Add ALTIVEC_REGS.
6215 (REG_CLASS_NAMES): Same.
6216 (REG_CLASS_CONTENTS): Same.
6217 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
6218 (ALTIVEC_ARG_RETURN): New.
6219 (FUNCTION_VALUE): Handle VECTOR_TYPE.
6220 (LIBCALL_VALUE): Handle altivec vector modes.
6221 (VECTOR_MODE_SUPPORTED_P): New.
6222 (ALTIVEC_ARG_MIN_REG): New.
6223 (ALTIVEC_ARG_MAX_REG): New.
6224 (ALTIVEC_ARG_NUM_REG): New.
6225 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
6226 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
6227 (REGISTER_NAMES): Add altivec regs.
6228 (DEBUG_REGISTER_NAMES): Same.
6229 (ADDITIONAL_REGISTER_NAMES): Same.
6230 (rs6000_builtins): New.
6231 (MD_EXPAND_BUILTIN): New.
6232 (MD_INIT_BUILTINS): New.
6233 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
6234 for AltiVec instructions.
6235 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6236 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
6238 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
6239 (TARGET_SWITCHES): Add no-altivec.
6240 (DATA_ALIGNMENT): Align vectors to 128 bits.
6241 (TARGET_OPTIONS): Add abi= option.
6242 Add rs6000_abi_string extern.
6243 (LOCAL_ALIGNMENT): New.
6244 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
6245 (MASK_ALTIVEC_ABI): New.
6246 (TARGET_ALTIVEC_ABI): New.
6247 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
6249 (STACK_BOUNDARY): Adjust for altivec.
6250 (BIGGEST_ALIGNMENT): Same.
6251 (rs6000_args): Add vregno.
6252 (USE_ALTIVEC_FOR_ARG_P): New.
6253 (FIXED_REGISTERS): Add vrsave register.
6254 (CALL_USED_REGISTERS): Same.
6255 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
6256 (VRSAVE_REGNO): New.
6257 (reg_class): Add VRSAVE_REGS.
6258 (REG_CLASS_NAMES): Same.
6259 (REG_CLASS_CONTENTS): Same.
6260 (REGNO_REG_CLASS): Same.
6262 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
6263 (ABI_STACK_BOUNDARY): Same.
6264 (BIGGEST_ALIGNMENT): Same.
6265 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
6266 (ROUND_TYPE_ALIGN): Same.
6268 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6271 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6274 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6277 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
6278 (altivec_expand_builtin): New.
6279 (altivec_init_builtins): New.
6280 (TARGET_EXPAND_BUILTIN): New.
6281 (TARGET_INIT_BUILTINS): New.
6282 (rs6000_init_builtins): New.
6283 (struct builtin_description): New.
6285 (rs6000_reg_names): Add altivec registers.
6286 (alt_reg_names): Same.
6287 (secondary_reload_class): Altivec regs can hold altivec regs and
6289 (rs6000_emit_move): Force constants into memory for AltiVec moves.
6290 (print_operand): Add 'y' case for printing altivec memory
6292 (rs6000_legitimize_address): Legitimize vector addresses into
6294 (altivec_expand_binop_builtin): New.
6295 New string rs6000_current_abi.
6296 (rs6000_override_options): Call rs6000_parse_abi_options.
6297 (rs6000_parse_abi_options): New.
6298 (function_arg_boundary): Vector arguments must be 16
6300 (function_arg_advance): Handle vector arguments.
6301 (function_arg_partial_nregs): Same.
6302 (init_cumulative_args): Same.
6303 (function_arg): Same.
6305 * config/rs6000/rs6000.md (altivec_lvx): New.
6306 (type): Add altivec attribute.
6308 (*movv4si_internal): New.
6310 (*movv16qi_internal): New.
6312 (*movv8hi_internal1): New.
6314 (*movv4sf_internal1): New.
6315 (altivec_stvx): New.
6431 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6433 * Makefile.in (df.o): Add fibheap.h to dependencies.
6435 * df.h: Add prototypes for transfer functions, iterative_dataflow
6437 (enum df_flow_dir): New enum.
6438 (enum df_confluence_op): New enum.
6439 (struct df): Add inverse_rts_map.
6441 * df.c: Add sbitmap.h to the list of includes.
6442 (df_rd_global_compute): Removed.
6443 (df_ru_global_compute): Removed.
6444 (df_lr_global_compute): Removed.
6445 (df_rd_transfer_function): New function.
6446 (df_ru_transfer_function): New function.
6447 (df_lr_transfer_function): New function.
6448 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6449 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6450 (iterative_dataflow_sbitmap): New function.
6451 (iterative_dataflow_bitmap): New function.
6453 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6455 * doc/gcc.texi: Move terminology and spelling conventions to
6456 htdocs/codingconventions.html.
6458 2001-11-07 Graham Stott <grahams@redhat.com>
6460 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6462 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6464 * expmed.c (expand_mult): Force operand to register before computing
6466 * i386.c (x86_decompose_lea): New global vairable.
6467 * i386.h (x86_decompose_lea): Declare.
6468 (TARGET_DECOMPOSE_LEA): New macro.
6469 (RTX_COST): Handle leas properly.
6471 2001-11-06 Richard Henderson <rth@redhat.com>
6473 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6474 defined for a CONSTRUCTOR; don't check it.
6476 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6478 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6479 test for absolute pathnames.
6481 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6483 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6484 instructions up to the target pc inclusive.
6486 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6488 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6490 2001-11-06 Eric Christopher <echristo@redhat.com>
6492 * config/mips/mips.md(movdf_internal2): Add constraints for float
6493 to general register move.
6494 * config/mips/elf64.h: Add default ABI.
6496 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6498 * alias.c:: Include langhooks.h.
6499 * emit-rtl.c: Similarly.
6500 * toplev.c: Similarly.
6501 * tree-inline.c: Similarly.
6502 * langhooks-def.h: New, the old langhooks.h. Give the default
6503 hooks a common prefix.
6504 * langhooks.h: Contents extracted from toplev.h.
6505 * toplev.h: Move langhook stuff to langhooks.h.
6506 * langhooks.c: Give default hooks a common prefix.
6508 * c-lang.c: Include langhooks-def.h.
6509 * objc/objc-act.c: Similarly.
6510 * Makefile.in: Update.
6511 * objc/Make-lang.in: Update.
6513 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6515 * doc/install.texi: Document that configure options not listed in
6516 this file are unsupported. Document --with-system-zlib.
6518 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6520 * rtl.h (mem_for_const_double): New declaration.
6521 * varasm.c (mem_for_const_double): New function.
6522 * config/convex/convex.md (movdf): Use it.
6523 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6524 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6525 * config/m68k/m68kv4.h: Likewise.
6527 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6528 of new GP reg classes.
6530 * expr.c (store_field): When making temp object for unaligned
6531 component, set it to alias set 0.
6533 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6535 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6536 non-lvalue arrays if C99.
6537 * c-typeck.c (default_conversion): Split out code handling
6538 array-to-pointer and function-to-pointer conversions into a
6539 separate default_function_array_conversion function.
6540 (default_function_array_conversion): New function. Keep track of
6541 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6542 arrays unchanged outside C99 mode instead of giving an error for
6544 (build_component_ref): Use pedantic_non_lvalue when handling
6545 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6546 (convert_arguments): Use default_function_array_conversion.
6547 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6549 (unary_complex_lvalue): Likewise.
6550 (internal_build_compound_expr): Use
6551 default_function_array_conversion. Apply default conversions to
6552 function in compound expression.
6553 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6554 Use default_function_array_conversion.
6555 * doc/extend.texi: Update documentation of subscripting non-lvalue
6559 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6561 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6562 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6563 corresponding to the complete set of .po and .gmo files in
6564 the source directory's po subdir, modified by LINGUAS. Don't
6565 look at ALL_LINGUAS.
6566 * configure.in: Don't set ALL_LINGUAS.
6567 * configure: Regenerate.
6569 * Makefile.in (.po.gmo): Don't move into source directory.
6570 (.po.pox): Clarify comments.
6571 (install-po): Look for .gmo files in both srcdir and objdir;
6572 don't fail if a file is totally missing.
6573 (distclean): rmdir ada subdirectory too.
6575 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6577 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6578 CONSTRUCTORs _correctly_.
6580 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6582 * c-decl.c (delete_block): Remove.
6583 * c-tree.h (delete_block): Remove.
6585 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6587 * cppexp.c (lex, parse_defined): Update warning about defined.
6589 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6591 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6594 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6596 * config/arm/arm.c (arm_return_in_memory): Cope with
6597 int_size_in_bytes returning -1.
6599 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6602 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6604 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6605 remove unneeded dependencies;
6607 * cfglayout.c, cfglayout.h: New files; break out from ...
6608 * bb-reorder.c: ... here; Remove unneeded includes;
6610 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6612 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6614 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6616 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6617 mode as well. Do not explicitly create intermediate regs.
6619 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6621 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6622 (common_section): Delete unused variable.
6623 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6624 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6625 * arm-protos.h (arm_poke_function_name, aof_add_import,
6626 aof_delete_import): Const-ify.
6627 * arm.c (legitimize_pic_address): Wrap variables in the macro
6628 controlling their usage.
6629 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6630 (arm_poke_function_name, pic_chain, import, aof_add_import,
6631 aof_delete_import): Const-ify.
6632 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6633 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6634 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6635 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6636 * i860/sysv3.h: Add missing comment closure.
6637 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6638 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6639 to symbolic_operand.
6641 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6642 (i960-*-*): Set tmake_file.
6643 (sparc86x-*-elf*): Fix typo in header name.
6645 * sched-rgn.c (schedule_insns): Delete unused variable.
6647 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6650 * c-typeck.c (lookup_field): Rework to return a chain down to
6651 the looked-up field.
6652 (build_component_ref): Use the new lookup_field to handle
6653 nested anonymous entities correctly.
6655 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6657 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6658 Change parameters to gen_rtx_CONST_DOUBLE.
6659 (GEN_INT64, sparc_emit_set_const64): Likewise.
6660 * config/sparc/sparc.md (movdf split): Likewise.
6662 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6664 * unroll.c (calculate_giv_inc): Use find_last_value rather
6665 than just hoping the last instruction is the right SET.
6666 [Fixes 990604-1.c on stormy16.]
6668 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6669 library at all if -T is used.
6671 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6672 some uses of uninitialized variables in error cases.
6674 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6675 look at 'temp' if we won't be using it.
6677 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6678 (RTX_COSTS): Define.
6679 (ADDRESS_COST): Define.
6680 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6682 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6684 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6685 stormy16_asm_output_mi_thunk.
6686 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6688 * config/stormy16/stormy16-protos.h
6689 (stormy16_asm_output_mi_thunk): New prototype.
6691 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6693 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6694 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6695 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6696 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6697 sched-int.h, toplev.c, config/alpha/alpha.c,
6698 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6699 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6700 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6701 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6702 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6703 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6704 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6706 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6708 * Makefile.in (dbxout.o): Depend on function.h.
6709 * collect2.c (is_in_list): Hide unused function.
6710 * dbxout.c: Include function.h.
6711 (source_label_number, dbxout_source_line, dbxout_source_file,
6712 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6713 macros controlling usage.
6714 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6715 * output.h (exports_section): Prototype.
6717 * convex.c (convex_output_function_prologue): Fix format specifier
6719 (asm_declare_function_name): Fix signed/unsigned warning.
6720 (print_operand): Fix format specifier warning.
6721 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6722 * dsp16xx-protos.h (uns_comparison_operator,
6723 num_1600_core_shifts): Prototype.
6724 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6725 (frame_size, frame_pointer_offset): Delete.
6726 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6727 Make static. Fix format specifier warnings.
6728 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6729 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6730 * dsp16xx.md: Add default case in switches.
6731 * fr30.h (IN_RANGE): Delete.
6732 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6733 * mcore-protos.h (mcore_output_cmov): Const-ify.
6734 * mcore.c (mcore_output_cmov): Likewise.
6735 * mcore.h (switch_to_section): Make static and prototype.
6736 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6737 unsigned>=0 warnings.
6738 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6739 * rs6000-protos.h (read_only_data_section,
6740 read_only_private_data_section): Prototype.
6741 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6742 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6743 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6745 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6747 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6749 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6750 * gcc.c (convert_filename): Add static prototype. Const-ify.
6751 Wrap variable in macros controlling its use.
6752 * output.h (sdata_section): Add prototype.
6754 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6755 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6756 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6757 (ASM_FILE_START): Const-ify.
6758 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6760 * c4x.md: Don't use the 'U' integer suffix.
6761 * clipper.md (clipper_movstr): Delete declaration.
6762 * d30v-protos.h (d30v_move_2words): Const-ify.
6763 (debug_stack_info): Add prototype.
6764 * d30v.c: Include "integrate.h".
6765 (d30v_function_arg_boundary, d30v_function_arg,
6766 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6767 signed/unsigned warnings.
6768 (d30v_print_operand_memory_reference, d30v_move_2words):
6770 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6771 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6772 * fr30.md: Const-ify.
6773 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6774 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6775 (mvs_get_label_page): Hide unused static function.
6776 * i860.c (current_function_original_name): Const-ify.
6777 * i860/sysv3.h (current_function_original_name): Likewise.
6778 * i860/sysv4.h (current_function_original_name): Likewise.
6779 * i960.md: Add default case in switches. Remove unused variable.
6780 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6781 * m32r.md: Const-ify.
6782 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6783 * m68hc11.c: Include "reload.h".
6784 (static_chain_reg, print_options, m68hc11_asm_file_start):
6786 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6787 around & in comparison.
6788 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6789 * mn10200.c (shift_mode): Remove trailing comma.
6790 * mn10300-protos.h (output_tst): Const-ify.
6791 * mn10300.c (output_tst): Likewise.
6792 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6794 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6795 * pa.c (output_ascii): Likewise.
6796 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6797 * pdp11.md (expand_unop): Delete declarations.
6798 * pj-protos.h (pj_output_addsi3): Const-ify.
6799 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6800 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6801 unique_src_operand): Add prototypes.
6802 (pj_output_store_into_lval): Make definition static.
6803 (pj_function_incoming_arg): Don't use unary plus.
6804 (pj_output_addsi3): Const-ify.
6805 * romp.md (get_symref): Delete declarations.
6806 * v850-c.c (mark_current_function_as_interrupt): Don't return
6807 value from void function.
6808 * v850.c: Include "integrate.h".
6809 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6810 * vax-protos.h (const_section): Add prototype.
6812 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6814 * machmode.def: Add documentation for the seventh argument in
6817 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6819 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6821 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6822 <-melf>: Don't have markup for ELF acronym.
6824 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6826 * config.gcc (mmix-*-*): New target.
6827 * doc/invoke.texi: Document MMIX options.
6828 * doc/contrib.texi: Add note about MMIX port to my entry.
6829 * config/mmix/t-mmix: New file.
6830 * config/mmix/mmix.h: New file.
6831 * config/mmix/mmix-protos.h: New file.
6832 * config/mmix/mmix.c: New file.
6833 * config/mmix/mmix.md: New file.
6834 * config/mmix/crti.asm: New file.
6835 * config/mmix/crtn.asm: New file.
6837 2001-11-03 Kazu Hirata <kazu@hxi.com>
6839 * config/sparc/linux-aout.h: Fix comment formatting.
6840 * config/sparc/linux.h: Likewise.
6841 * config/sparc/linux64.h: Likewise.
6842 * config/sparc/lynx.h: Likewise.
6843 * config/sparc/pbd.h: Likewise.
6844 * config/sparc/sol2-sld-64.h: Likewise.
6845 * config/sparc/sol2.h: Likewise.
6846 * config/sparc/sparc.c: Likewise.
6847 * config/sparc/sparc.h: Likewise.
6848 * config/sparc/sparc.md: Likewise.
6849 * config/sparc/sunos4.h: Likewise.
6850 * config/sparc/vxsim.h: Likewise.
6851 * config/sparc/vxsparc.h: Likewise.
6852 * config/sparc/vxsparc64.h: Likewise.
6854 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6856 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6857 reference to CONST_DOUBLE_MEM in comment.
6858 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6859 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6860 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6861 * function.c (pop_function_context_from): Don't call
6862 restore_varasm_status.
6863 * function.h (restore_varasm_status): Delete declaration.
6864 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6866 * rtl.def (CONST_DOUBLE): Update comment.
6867 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6868 (CONST_DOUBLE_CHAIN): Likewise.
6869 (CONST_DOUBLE_MEM): Delete.
6870 (gen_rtx_CONST_DOUBLE): Update parameters.
6871 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6872 Remove reference to CONST_DOUBLE_MEM.
6873 (const_alias_set): New variable.
6874 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6875 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6876 Don't set CONST_DOUBLE_MEM.
6877 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6878 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6879 Put constant in const_alias_set.
6880 (struct pool_constant): ALIGN now unsigned.
6881 OFFSET now HOST_WIDE_INT.
6883 (restore_varasm_status): Deleted.
6884 (mark_pool_constant): Mark desc->rtl.
6885 (force_const_mem): Rework to store rtl in hash table,
6886 not CONST_DOUBLE_MEM.
6887 Put constant in const_alias_set.
6888 (find_pool_constant): Check desc->rtl.
6889 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6890 (init_varasm_once): Initialize const_alias_set.
6892 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6895 * reload.c (combine_reloads): Don't combine an output reload if there
6896 are other reloads around for part of the output.
6898 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6899 constant expression.
6900 (set_mem_decl): New function.
6901 * expr.h (set_mem_decl): New declaration.
6902 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6903 (output_asm_operand_names): Add tab.
6904 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6906 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6909 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6911 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6912 Use "invalid" instead of "illegal". Use @r in comments in
6915 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6917 * c-decl.c (pushdecl): Move block inside if conditional to remove
6918 possibility of a segfault. Lookup block-level extern
6919 variables in enclosing scopes correctly.
6921 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6923 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6925 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6926 SUBREG so we avoid SUBREGing memory.
6928 * expmed.c (store_bit_field): Same.
6930 2001-11-02 DJ Delorie <dj@redhat.com>
6932 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6933 using FP registers for DImode mem-mem moves is acceptable.
6935 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6937 * builtins.c (apply_args_size): Handle vector arguments.
6938 (apply_result_size): Same.
6940 * machmode.def: Set WIDER mode field for all vector entries.
6942 2001-11-02 Graham Stott <grahams@redhat.com>
6944 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6946 2001-11-01 Eric Christopher <echristo@redhat.com>
6948 * config.gcc: Revert part of earlier patch.
6949 * config/mips/linux.h: Ditto.
6950 * df.c: Include tm_p.h to avoid warnings.
6951 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6953 * config/mips/mips.c: Define mips_abi regardless.
6954 (mips_output_function_prologues): Add long casts for .frame
6956 (override_options): Allow use of ABI_32.
6958 2001-11-01 Kazu Hirata <kazu@hxi.com>
6960 * config/m68hc11/m68hc11.c: Fix comment formatting.
6961 * config/m68hc11/m68hc11.h: Likewise.
6962 * config/m68hc11/m68hc11.md: Likewise.
6964 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6966 * c-typeck.c (default_conversion): Retain the original expression
6968 * gcc.dg/Wparentheses.c: New tests.
6970 2001-11-01 David S. Miller <davem@redhat.com>
6972 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6973 64-bit Sparc description more in line with reality.
6975 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6977 * Makefile.in (GCOV_OBJS): Add version.o.
6978 * gcov.c: Include "version.h" and <getopt.h>.
6979 (gcov_version_string): Remove.
6980 (print_usage): Take a parameter to determine whether this is a
6981 call from --help or an error message. Give fuller output that
6982 follows the GNU Coding Standards for --help.
6983 (print_version): New function.
6985 (process_args): Use getopt_long. Support long options. Follow
6986 GNU Coding Standards for --help and --version.
6987 * doc/gcov.texi: Document long options.
6988 Addresses part of PR other/704.
6990 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6992 * pa.c (output_move_double): Fix typo in double load.
6994 2001-11-01 Kazu Hirata <kazu@hxi.com>
6996 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6997 before passing it to ggc_alloc_string.
6999 2001-11-01 Kazu Hirata <kazu@hxi.com>
7001 * config/m68k/3b1.h: Fix comment formatting.
7002 * config/m68k/3b1g.h: Likewise.
7003 * config/m68k/a-ux.h: Likewise.
7004 * config/m68k/amix.h: Likewise.
7005 * config/m68k/apollo68.h: Likewise.
7006 * config/m68k/atari.h: Likewise.
7007 * config/m68k/aux-exit.c: Likewise.
7008 * config/m68k/ccur-GAS.h: Likewise.
7009 * config/m68k/crds.h: Likewise.
7010 * config/m68k/dpx2.h: Likewise.
7011 * config/m68k/dpx2g.h: Likewise.
7012 * config/m68k/hp310.h: Likewise.
7013 * config/m68k/hp320.h: Likewise.
7014 * config/m68k/isi.h: Likewise.
7015 * config/m68k/linux.h: Likewise.
7016 * config/m68k/lynx.h: Likewise.
7017 * config/m68k/m68k-psos.h: Likewise.
7018 * config/m68k/m68k.c: Likewise.
7019 * config/m68k/m68k.h: Likewise.
7020 * config/m68k/m68k.md: Likewise.
7021 * config/m68k/m68kelf.h: Likewise.
7022 * config/m68k/m68kv4.h: Likewise.
7023 * config/m68k/mot3300.h: Likewise.
7024 * config/m68k/news.h: Likewise.
7025 * config/m68k/next.h: Likewise.
7026 * config/m68k/pbb.h: Likewise.
7027 * config/m68k/plexus.h: Likewise.
7028 * config/m68k/sgs.h: Likewise.
7029 * config/m68k/sun3.h: Likewise.
7030 * config/m68k/tower.h: Likewise.
7031 * config/m68k/vxm68k.h: Likewise.
7033 2001-10-31 DJ Delorie <dj@redhat.com>
7035 * config/mips/mips.h (mips_cache_flush_func): Prototype.
7036 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
7037 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
7038 * config/mips/mips.c (mips_cache_flush_func): New.
7039 * doc/invoke.texi: Document the new options.
7041 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
7043 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
7044 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
7046 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
7048 * config/cris/cris.c: Include output.h after tree.h but before
7051 2001-10-31 Zack Weinberg <zack@codesourcery.com>
7053 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
7054 (INTL_SUBDIRS): Just intl.
7055 (.SUFFIXES): Add .gmo .po .pox.
7056 (native): Also depend on build-@POSUB@.
7057 (intl.all, intl.install): Depend on config.h and things it includes.
7058 (po-generated): New target; depend on c-parse.c and tradcif.c.
7059 (install-normal): Also depend on install-@POSUB@.
7060 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
7061 (build-, install-, build-po, update-po, install-po,
7062 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
7064 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
7065 * configure.in: Don't munge XGETTEXT. Don't generate
7067 * configure: Regenerate.
7069 * exgettext: Delete.
7070 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
7071 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
7073 2001-10-31 Kazu Hirata <kazu@hxi.com>
7075 * config/h8300/h8300.md (two anonymous patterns): New.
7077 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
7079 * tree.h (tree_index): Add support for V16QI and V8HI.
7080 (V8HI_type_node): New.
7081 (V16QI_type_node): New.
7083 * tree.c (build_common_tree_nodes_2): Same.
7085 * c-common.c (type_for_mode): Same.
7087 2001-10-31 Kazu Hirata <kazu@hxi.com>
7089 * config/i386/att.h: Fix comment formatting.
7090 * config/i386/beos-elf.h: Likewise.
7091 * config/i386/bsd.h: Likewise.
7092 * config/i386/bsd386.h: Likewise.
7093 * config/i386/crtdll.h: Likewise.
7094 * config/i386/cygwin.asm: Likewise.
7095 * config/i386/cygwin.h: Likewise.
7096 * config/i386/djgpp.h: Likewise.
7097 * config/i386/freebsd-aout.h: Likewise.
7098 * config/i386/freebsd.h: Likewise.
7099 * config/i386/gas.h: Likewise.
7100 * config/i386/i386-interix.h: Likewise.
7101 * config/i386/i386-protos.h: Likewise.
7102 * config/i386/i386.c: Likewise.
7103 * config/i386/i386.h: Likewise.
7104 * config/i386/i386.md: Likewise.
7105 * config/i386/i386elf.h: Likewise.
7106 * config/i386/interix.c: Likewise.
7107 * config/i386/isc.h: Likewise.
7108 * config/i386/isccoff.h: Likewise.
7109 * config/i386/iscdbx.h: Likewise.
7110 * config/i386/linux.h: Likewise.
7111 * config/i386/lynx.h: Likewise.
7112 * config/i386/mingw32.h: Likewise.
7113 * config/i386/netbsd-elf.h: Likewise.
7114 * config/i386/next.h: Likewise.
7115 * config/i386/osf1elf.h: Likewise.
7116 * config/i386/osfrose.h: Likewise.
7117 * config/i386/sco5.h: Likewise.
7118 * config/i386/seq-gas.h: Likewise.
7119 * config/i386/seq-sysv3.h: Likewise.
7120 * config/i386/sequent.h: Likewise.
7121 * config/i386/sol2.h: Likewise.
7122 * config/i386/sun386.h: Likewise.
7123 * config/i386/uwin.asm: Likewise.
7124 * config/i386/uwin.h: Likewise.
7125 * config/i386/vxi386.h: Likewise.
7126 * config/i386/win32.h: Likewise.
7127 * config/i386/winnt.c: Likewise.
7128 * config/i386/xm-cygwin.h: Likewise.
7129 * config/i386/xm-mingw32.h: Likewise.
7131 2001-10-31 Kazu Hirata <kazu@hxi.com>
7133 * builtins.def: Fix comment typos.
7134 * config/alpha.c: Likewise.
7135 * config/arm/arm.c: Likewise.
7136 * config/avr/avr.h: Likewise.
7137 * config/d30v/d30v.c: Likewise.
7138 * config/d30v/d30v.h: Likewise.
7139 * config/d30v/d30v.md: Likewise.
7140 * config/dsp16xx/dsp16xx.c: Likewise.
7141 * config/fr30/fr30.c: Likewise.
7142 * config/fr30/fr30.md: Likewise.
7143 * config/i386/i386.c: Likewise.
7144 * config/i860/i860.c: Likewise.
7145 * config/i960/i960.c: Likewise.
7146 * config/ia64/ia64.c: Likewise.
7147 * config/mips/mips.c: Likewise.
7148 * config/pa/pa.c: Likewise.
7149 * config/rs6000/rs6000.c: Likewise.
7150 * config/s390/s390.c: Likewise.
7151 * config/sparc/sparc.c: Likewise.
7153 2001-10-30 Kazu Hirata <kazu@hxi.com>
7155 * config/mips/elf.h: Fix comment formatting.
7156 * config/mips/elf64.h: Likewise.
7157 * config/mips/iris5.h: Likewise.
7158 * config/mips/iris5gas.h: Likewise.
7159 * config/mips/iris6.h: Likewise.
7160 * config/mips/isa3264.h: Likewise.
7161 * config/mips/linux.h: Likewise.
7162 * config/mips/mips.c: Likewise.
7163 * config/mips/mips.h: Likewise.
7164 * config/mips/mips.md: Likewise.
7165 * config/mips/mips16.S: Likewise.
7166 * config/mips/netbsd.h: Likewise.
7167 * config/mips/osfrose.h: Likewise.
7168 * config/mips/r3900.h: Likewise.
7169 * config/mips/sni-svr4.h: Likewise.
7170 * config/mips/svr4-t.h: Likewise.
7171 * config/mips/ultrix.h: Likewise.
7173 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
7175 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
7176 when we update head->current.
7178 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
7180 * tree.c (id_string_size): Remove.
7181 (dump_tree_statistics): Update.
7182 * toplev.c (compile_file): If dumping stats, dump tree stats too.
7184 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
7186 * sched-rgn.c (schedule_insns): Fix comment.
7188 2001-10-30 Zack Weinberg <zack@codesourcery.com>
7190 * configure.in: Correct previous change: don't assume that
7191 gas's version number _isn't_ the last thing on the line, or
7192 isn't the only number on the line, either.
7193 * configure: Regenerate.
7195 2001-10-30 Kazu Hirata <kazu@hxi.com>
7197 * cfgcleanup.c: Fix a comment typo.
7199 2001-10-30 Kazu Hirata <kazu@hxi.com>
7201 * alias.c: Fix comment formatting.
7202 * recog.c: Likewise.
7203 * config/cris/cris.c: Likewise.
7204 * config/cris/cris.h: Likewise.
7205 * config/i960/i960.c: Likewise.
7206 * config/i960/i960.h: Likewise.
7208 2001-10-30 Kazu Hirata <kazu@hxi.com>
7210 * config/arm/arm.c: Fix a comment typo.
7211 * config/arm/arm.h: Likewise.
7212 * config/ia64/ia64.c: Likewise.
7214 2001-10-30 Jakub Jelinek <jakub@redhat.com>
7216 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
7217 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
7218 * rtl.h (set_unique_reg_note): Change return value.
7219 * gcse.c (try_replace_reg): Use set_unique_reg_note.
7220 * cse.c (cse_insn): Likewise.
7221 * expr.c (emit_move_insn): Likewise.
7222 * explow.c (force_reg): Likewise.
7223 * local-alloc (update_equiv_regs): Likewise.
7224 * loop.c (move_moveables, load_mems): Likewise.
7225 * reload (find_reloads): Likewise.
7227 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
7230 * c-decl.c (parmlist_tags_warning, start_struct,
7231 check_for_loop_decls): Separate messages for struct, union and
7232 enum cases to allow for languages in which they have different
7234 * c-format.c (scanf_flag_specs): Separate short and long name of
7235 the assignment suppression feature.
7236 (check_format_types): Localize "pointer" and "different types"
7238 * c-lex.c (lex_number): Localize "an unsigned long int" and
7240 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
7242 * c-typeck.c (build_unary_up): Separate messages for increment and
7243 decrement cases to allow for languages in which they use different
7244 articles. Localize the strings "increment" and "decrement" in one
7247 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
7249 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
7250 when no changes has been made.
7252 * gcse.c (reg_set_bitmap): Turn into reg_set.
7253 (modify_mem_list_set, canon_modify_mem_list_set)
7254 (clear_modify_mem_tables, free_modify_mem_tables): New.
7255 (gcse_main); Use free_modify_mem_tables.
7256 (free_gcse_mem): Likewise; free the bitmaps.
7257 (alloc_gcse_main): Initialize the bitmaps.
7258 (canon_list_insert): Set canon_modify_mem_list_set.
7259 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
7260 (compute_hash_table): Use clear_modify_mem_tables.
7261 (reset_opr_set_tables): Likewise.
7262 (oprs_not_set_p): reg_set_bitmap is regset.
7263 (mark_set, mark_clobber): Likewise.
7265 * df.h (DF_EQUIV_NOTES): New constant.
7266 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
7269 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
7270 (init_regions, schedule_insns): Conditionalize the checking
7271 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
7273 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
7275 * i386.md (movti_rex64 splitter): Fix condition.
7277 2001-10-29 Zack Weinberg <zack@codesourcery.com>
7279 * configure.in: Do not assume that gas's version number is the
7280 last thing on the first line of as --version output.
7281 * configure: Regenerate.
7283 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
7284 MT_WARNING, MT_ERROR, MT_FATAL.
7285 (main): Call gcc_init_libintl.
7286 (v_message): Call gettext on msgid and "warning: "
7287 * tradcif.y: Include intl.h.
7288 (yyerror): Make parameter definition consistent with
7289 prototype. Call gettext on msgid argument.
7291 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7293 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
7296 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
7298 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7300 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
7301 before referencing it.
7303 2001-10-26 DJ Delorie <dj@redhat.com>
7305 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
7306 override -G, and force -G0.
7308 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7310 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
7311 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
7312 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
7313 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
7315 * loop.h (struct induction): Rename ext_dependant to
7317 * loop.c: Change all uses.
7318 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
7319 All callers changed.
7320 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
7322 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7324 * c-parse.in (expr_no_commas, primary), c-typeck.c
7325 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
7327 2001-10-29 David Edelsohn <edelsohn@gnu.org>
7329 Undo assemble_name change in earlier patch.
7331 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
7333 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
7334 determining the type of the receiver, do not check that TREE_CODE
7335 of receiver is CALL_EXPR before calling receiver_is_class_object().
7336 (receiver_is_class_object): For the GNU runtime: recognize
7337 the case that the receiver is self in a class method context.
7338 Check that TREE_CODE of receiver is CALL_EXPR when checking that
7339 the receiver is a call to objc_get_class.
7341 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7343 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
7345 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7347 * Makefile.in (OBJS): Put all files in alphabetical order.
7349 * dwarf2out.c (add_const_value_attribute): Fix error in last
7352 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
7354 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
7355 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7357 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7358 (life_analysis): call purge_all_dead_edges after deleting noops.
7359 (delete_noop_move): Do not purge CFG.
7360 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7362 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7364 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7365 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7366 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7367 (ASM_OUTPUT_COMMON): Likewise.
7368 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7369 (rs6000_output_function_epilogue): Likewise.
7370 (output_mi_thunk): Fix typo.
7371 (rs6000_output_symbol_ref): Use assemble_name.
7372 (output_toc): Likewise.
7373 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7374 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7375 assemble_name calls STRIP_NAME_ENCODING.
7376 (ASM_OUTPUT_LABEL): Use assemble_name.
7377 (ASM_GLOBALIZE_LABEL): Likewise.
7378 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7379 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7380 (ASM_OUTPUT_LOCAL): Likewise.
7382 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7384 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7385 (expand_builtin_apply, expand_builtin_return): Likewise.
7386 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7388 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7390 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7391 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7392 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7393 configure, configure.in, except.c, except.h, flow.c, function.c,
7394 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7395 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7396 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7397 unroll.c: Fix spelling errors.
7399 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7401 * doc/gcc.texi: Document use of "dependent" and American spelling.
7403 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7405 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7408 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7410 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7412 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7414 * genrecog.c (write_switch): Output if before switch for
7415 DT_elt_zero_wide_safe.
7417 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7419 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7420 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7421 (FUNCTION_PROFILER): Const-ify.
7422 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7423 (eliminate_constant_term, assemble_name, output_addr_const):
7424 Remove declarations.
7425 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7426 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7427 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7428 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7429 (half_pic_declare, half_pic_external): Const-ify.
7430 * toplev.c: Include "halfpic.h".
7432 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7434 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7435 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7436 config/i386/i386.c, config/i386/i386-interix.h,
7437 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7438 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7439 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7440 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7441 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7442 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7443 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7446 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7447 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7448 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7449 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7450 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7451 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7452 system.h, toplev.c: Fix spelling errors.
7454 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7456 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7458 * dwarf2out.c (reg_number): Abort if pseudo.
7459 (reg_loc_descriptor): Return 0 if pseudo.
7460 (is_based_loc): Return 0 if pseudo.
7461 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7463 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7464 (loc_descriptor): Return 0 if can't find location and handle 0
7465 return from recursive calls.
7466 (loc_descriptor_from_tree): Likewise.
7467 Fix handling of indirect.
7468 Also return 0 for PLACEHOLDER_EXPR.
7469 Clean up COMPONENT_REF cases.
7470 (add_AT_location_descriptor): Simplify, but handle 0 return from
7472 (add_const_value_attribute): Avoid shift count warning.
7473 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7474 Set comp_unit_die as context if not in function.
7476 * config/mips/mips-protos.h: Break up long lines.
7477 Remove needless #ifdef/#endif blocks.
7478 Don't declare functions declared in file made by genpreds or recog.h.
7479 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7480 is now HOST_WIDE_INT; delete unneeded casts.
7481 * config/mips/mips.h: Don't use #elif.
7483 * expr.c (stor_constructor_field): Always call adjust_address.
7484 Copy TARGET before changing its alias set.
7485 (store_field): Likewise, for TO_RTX.
7486 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7488 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7489 (find_placeholder): Return 0 if can't find object.
7490 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7493 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7495 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7497 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7499 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7500 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7501 (merge_blocks): Properly udpate life after making edge nonfallthru.
7502 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7504 2001-10-26 Kazu Hirata <kazu@hxi.com>
7506 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7508 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7510 * c-typeck.c (convert_arguments): When comparing for enumeral
7511 type equality, use TYPE_MAIN_VARIANT.
7512 * gcc.dg/Wconversion.c: New tests.
7514 2001-10-26 Kazu Hirata <kazu@hxi.com>
7516 * s390/s390.c: Fix comment typos.
7517 * s390/s390.h: Likewise.
7518 * s390/s390.md: Likewise.
7520 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7522 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7523 (walk_tree): Use it for tail calls where appropriate.
7525 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7527 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7528 non-local label_refs.
7530 2001-10-26 Kazu Hirata <kazu@hxi.com>
7532 * config/h8300/h8300.md (4 anonymous patterns): New.
7534 2001-10-26 Kazu Hirata <kazu@hxi.com>
7536 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7537 algorithm through the shift_info structure.
7538 (emit_a_shift): Update the use of get_shift_alg.
7540 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7542 * sched-rgn.c: Remove bitset typedef.
7543 Change bitset to sbitmap in prototypes / variable types.
7545 Remove edgeset_bits.
7546 Remove edgeset_size.
7547 s/BITSET_ADD/SET_BIT/g
7548 s/BITSET_INVERT/sbitmap_ones/g
7549 s/BITSET_INTER/sbitmap_a_and_b/g
7550 s/BITSET_UNION/sbitmap_a_or_b/g
7551 s/BITSET_DIFFER/sbitmap_difference/g
7552 s/bitset_member/TEST_BIT/g
7553 (BITSET_*): Removed.
7554 (bitset_member): Removed.
7555 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7556 EXECUTE_IF_SET_IN_SBITMAP.
7557 (split_edges): Rewrite, use sbitmap functions instead of bitset
7559 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7561 2001-10-26 Andreas Schwab <schwab@suse.de>
7563 * reload1.c (emit_input_reload_insns): Fix parens in last
7564 (undocumented) change that was supposed to change only whitespace.
7566 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7568 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7570 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7573 2001-10-26 Andreas Jaeger <aj@suse.de>
7575 * flow.c (clear_log_links): Remove unused variable.
7576 * cfgcleanup.c (cleanup_cfg): Likewise.
7578 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7580 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7581 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7583 2001-10-26 Richard Henderson <rth@redhat.com>
7585 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7586 rename PV_REG to R27_REG.
7587 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7588 (REG_CLASS_FROM_LETTER): Update.
7589 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7590 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7591 (udivsi3, modsi3, umodsi3): Likewise.
7592 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7594 2001-10-26 Richard Henderson <rth@redhat.com>
7596 * cfg.c (clear_aux_for_blocks): Split out of ...
7597 (free_aux_for_blocks): here.
7598 (clear_aux_for_edges): Split from ...
7599 (free_aux_for_edges): here.
7600 * basic-block.h: Declare them.
7601 * lcm.c (compute_antinout_edge): Use them.
7602 (compute_laterin, compute_available, compute_nearerout): Likewise.
7603 (optimize_mode_switching): Likewise.
7605 2001-10-26 Richard Henderson <rth@redhat.com>
7607 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7608 moving everything back to the main build directory.
7610 2001-10-26 Christopher Faylor <cgf@redhat.com>
7612 * config/i386/cygwin.h: Search target specific include directory, if
7615 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7617 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7618 of macro guards. Fix #endif comment.
7620 * output.h (default_exception_section, default_eh_frame_section):
7621 Move prototypes outside of macro guard.
7623 * crtstuff.c: Fix #endif comment.
7625 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7627 * doc/md.texi (movMM): Clarify semantics of storing into a
7628 non-paradoxical SUBREG.
7630 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7632 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7633 (lang_hook_default_get_alias_set): Move next to other alias
7635 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7636 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7637 (LANG_HOOKS_INITIALIZER): Add it.
7638 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7639 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7640 instead of a loop calling poplevel.
7642 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7644 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7645 occurrences of #elif with #if...#endif.
7647 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7649 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7651 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7653 * alias.c (can_address_p): No longer static.
7654 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7655 Return 0 if all parameters are default values.
7656 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7657 (adjust_address_1): Try harder to compute a size.
7658 * expr.c (expand_assignment, store_constructor): If can't address,
7659 set MEM_KEEP_ALIAS_SET_P.
7660 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7661 (store_field): Likewise.
7662 (store_constructor): Simplify call to store_constructor_field.
7663 * expr.h (can_address_p): New declaration.
7664 * gensupport.c (gen_rtx_CONST_INT): New function.
7665 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7666 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7667 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7669 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7671 2001-10-24 Christopher Faylor <cgf@redhat.com>
7673 * config/i386/cygwin.h: Use proper path for mingw crt files when
7676 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7678 * dwarf2out.c (file_info_cmp): Always return consistent results.
7680 2001-10-24 Roger Sayle <roger@eyesopen.com>
7682 * stmt.c (expand_end_case): Index jumptables from zero for
7683 suitably small values of minval.
7685 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7687 * stor-layout.c (place_union_field): If any field was aligned with
7688 attribute aligned, set record type's TYPE_USER_ALIGN.
7689 (place_field): Likewise.
7690 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7691 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7693 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7695 * c-common.h (struct c_common_identifier): Remove rid_code field.
7696 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7698 * c-typeck.c (constructor_designated): New local flag.
7699 (struct constructor_stack): Add "designated" field to match.
7700 (start_init): Clear it.
7701 (really_start_incremental_init, push_init_level): Push and
7703 (pop_init_level): Pop it.
7704 (set_designator): Set it.
7706 (pop_init_level): Suppress "missing initializer" warnings if
7707 constructor_designated is true.
7708 (process_init_element): Suppress warning about union
7709 initialization under traditional C, if constructor_designated
7712 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7714 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7717 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7719 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7721 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7723 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7724 the node was already a set to a constant.
7726 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7728 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7729 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7731 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7733 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7734 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7735 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7736 * s390.c (s390_final_chunkify): Don't use string concatenation.
7737 (s390_function_prologue, s390_function_epilogue): Const-ify.
7738 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7740 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7742 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7745 2001-10-23 Stan Shebs <shebs@apple.com>
7747 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7748 -traditional-cpp in first-stage compilation.
7750 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7752 * gensupport.c (target_flags): Add.
7754 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7756 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7758 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7759 * except.c (expand_builtin_frob_return_addr): Likewise.
7760 (expand_builtin_eh_return): Likewise.
7761 * stmt.c (expand_computed_goto): Likewise.
7762 * explow.c (memory_address): Likewise.
7763 (allocate_dynamic_stack_space): Clean up predicate testing.
7764 (probe_stack_range): Convert SIZE to Pmode.
7765 * calls.c (rtx_for_function_call): Only call convert_memory_address
7767 Pass function call operand as ptr_mode, not Pmode.
7768 * expr.c (expand_assignment): Clean up calls to convert_memory
7769 address by only doing so when needed and making offsets Pmode.
7770 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7771 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7772 is in Pmode, not ptr_mode.
7774 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7776 * darwin-protos.h (constructor_section, destructor_section,
7777 mod_init_section, mod_term_section): Prototype.
7778 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7780 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7782 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7783 objc_section_init declaration.
7784 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7785 (objc_section_init, try_section_alias): Make static.
7786 (alias_section): Make static and hide unused function.
7787 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7789 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7791 * alias.c (can_address_p): Compnonents are not addressable if
7792 the containing type has alias set 0.
7793 (get_alias_set): Rework to use STRIP_NOPS.
7794 Only call front-end routine on object, type, or object with
7795 NOPs stripped, not inner values.
7796 Use language hook to call front-end routine.
7797 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7798 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7799 Don't pass alignment to emit_block_move.
7800 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7801 (expand_builtin_memset): Likewise, but for clear_storage.
7802 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7803 and remove C++ specific parts.
7804 * c-common.h (c_common_get_alias_set): Add declaration.
7805 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7806 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7807 (save_fixed_argument_area): Call set_mem_align.
7808 Remove alignment in call to emit_block_move.
7809 (emit_library_call_value_1, store_one_arg): Likewise.
7810 (target_for_arg): Remove; disabled long ago.
7811 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7812 once and similar cleanups.
7813 (offset_address): Use proper introductory comment.
7814 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7815 from explicit operand; all callers changed.
7816 (clear_storage): Likewise.
7817 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7818 (store_field): Remove kludge on alias set used for to_rtx.
7819 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7820 (expand_expr_unaligned): Call set_mem_attributes instead of
7822 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7823 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7824 (expand_function_end): Track MEM attributes of trampolines.
7825 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7826 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7827 attributes from original.
7828 * langhooks.c (lang_hook_default_get_alias_set): New function.
7829 (hook_get_alias_set_0): New function.
7830 * langhooks.h (hook_get_alias_set_0): New declaration.
7831 (lang_hook_default_get_alias_set): Likewise.
7832 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7833 * reload1.c (alter_reg): Use adjust_address_nv.
7834 * rtl.c (get_mode_alignment): Moved to here.
7835 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7836 change default if unknown from 1 to BITS_PER_UNIT.
7837 * stor-layout.c (get_mode_alignment): Remove from here.
7838 * toplev.h (struct lang_hoks): Add get_alias_set field.
7839 * tree.h (lang_get_alias_set): Delete declaration.
7840 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7841 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7842 (ix86_va_arg): Likewise.
7843 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7844 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7845 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7846 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7847 (expand_block_move_mem): Remove dead code.
7849 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7851 * c-common.c (warn_div_by_zero): New.
7852 * c-common.h (warn_div_by_zero): New.
7853 * c-decl.c (c_decode_option): Take it on the command line.
7854 * c-typeck.c (build_binary_op): Warn about division by zero.
7855 * doc/invoke.texi: Document the new command line option, fix
7856 documentation of -Wmultichar.
7857 * testsuite/gcc.dg/divbyzero.c: New tests.
7858 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7860 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7862 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7864 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7865 to avoid update_life_info call.
7866 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7867 * cfgcleanup.c (bb_flags): New enum.
7868 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7869 (notice_new_block, update_forwarder_flag): New functions.
7870 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7871 (try_forward_edges): Likewise; update flags.
7872 (merge_blocks): Likewise.
7873 (outgoing_edges_match): Likewise.
7874 (try_crossjump_to_edge): Likewise.
7875 (try_optimize_cfg): Likewise; initialize and clear the flags;
7876 recompute life info if needed.
7877 (cleanup_cfg): No need to clear aux pointers.
7879 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7881 * config/i386/i386.c (override_options): Default to minimum
7882 stack alignment when optimizing for code size.
7883 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7886 * config/i386/i386.c (override_options): Set upper limit of
7887 -mpreferred-stack-boundary to 12.
7889 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7891 * recog.c (peephole2_optimize): Add default case to switch.
7893 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7895 * doc/gcc.texi (Sending Patches): Remove.
7897 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7899 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7900 fields when comparing.
7902 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7904 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7905 * arm.c (HOST_INT, HOST_UINT): Likewise.
7907 2001-10-22 Stan Shebs <shebs@apple.com>
7909 * config/darwin-protos.h (darwin_exception_section): Declare.
7910 (darwin_eh_frame_section): Declare.
7912 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7914 * i386.md (movti_rex64): Fix mode.
7916 2001-10-22 Stan Shebs <shebs@apple.com>
7918 * target.h (struct gcc_target): Add asm_out.exception_section,
7919 asm_out.eh_frame_section.
7920 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7921 (TARGET_ASM_EH_FRAME_SECTION): New.
7922 (TARGET_INITIALIZER): Update.
7923 * output.h (default_exception_section): Declare.
7924 (default_eh_frame_section): Declare.
7925 * dwarf2out.c: Include target.h.
7926 (output_call_frame_info): Call target hook for eh frames.
7927 (default_eh_frame_section): New function.
7928 * except.c: Include target.h.
7929 (output_function_exception_table): Call target hook for exception
7931 * varasm.c (default_exception_section): Rename from
7932 exception_section, remove EXCEPTION_SECTION macro.
7934 * config/darwin.h (darwin_eh_frame_section): New function.
7935 (EXCEPTION_SECTION): Remove.
7936 (TARGET_ASM_EXCEPTION_SECTION): Define.
7937 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7938 (nextstep_exception_section): New function.
7939 (nextstep_eh_frame_section): New function.
7940 (TARGET_ASM_EXCEPTION_SECTION): Define.
7941 (TARGET_ASM_EH_FRAME_SECTION): Define.
7943 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7944 (TARGET_ASM_EXCEPTION_SECTION): Define.
7945 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7946 (EXCEPTION_SECTION): Remove.
7947 (TARGET_ASM_EXCEPTION_SECTION): Define.
7948 * config/stormy16/stormy16.h: Remove comments referencing
7949 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7951 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7952 TARGET_ASM_EH_FRAME_SECTION.
7954 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7956 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7959 * c-format.c: Fix spelling typo in comment.
7961 * sched-int.h: Fix typo in GCC preamble.
7963 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7966 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7968 2001-10-22 Richard Henderson <rth@redhat.com>
7970 * config/i386/i386.c (ix86_expand_clear): New.
7971 * config/i386/i386-protos.h: Declare it.
7972 * config/i386/i386.md (setcc peep2s): Use it.
7973 (movsi_xor): Unexport.
7975 2001-10-22 Richard Henderson <rth@redhat.com>
7977 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7978 free_EXPR_LIST_list for LOG_LINKS.
7980 2001-10-21 Robert Lipe <robertlipe@usa.net>
7982 * config/i386/i386.c (sco_asm_named_section): Delete.
7983 (sco_asm_out_constructor): Delete.
7984 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7985 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7986 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7987 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7988 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7990 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7992 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7993 and/or fold extra calls into fewer ones.
7994 * collect2.c (dump_file): Likewise.
7995 * cppexp.c (parse_number): Likewise.
7996 * cpplex.c (_cpp_lex_direct): Likewise.
7997 * final.c (output_asm_insn, asm_fprintf): Likewise.
7998 * fix-header.c (inf_scan_ident, main): Likewise.
7999 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
8001 * fold-const.c (real_hex_to_f): Likewise.
8002 * gen-protos.c (parse_fn_proto): Likewise.
8003 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
8004 * genrecog.c (change_state, write_action): Likewise.
8005 * gensupport.c (shift_output_template): Likewise.
8006 * local-alloc.c (requires_inout): Likewise.
8007 * mips-tfile.c (IS_ASM_IDENT): Likewise.
8008 * protoize.c (is_id_char, main): Likewise.
8009 * real.c (asctoeg): Likewise.
8010 * recog.c (asm_operand_ok): Likewise.
8011 * reload.c (find_reloads): Likewise.
8012 * scan.c (scan_identget_token): Likewise.
8013 * sched-vis.c (print_value): Likewise.
8014 * stringpool.c (ggc_alloc_string): Likewise.
8015 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
8016 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
8017 * tradcpp.c (rescan): Likewise.
8018 * tree.c (clean_symbol_name): Likewise.
8019 * varasm.c (decode_reg_name): Likewise.
8021 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
8022 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
8023 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
8024 * m88k.c (output_ascii): Likewise.
8025 * m88k.h (OVERRIDE_OPTIONS): Likewise.
8026 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
8027 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
8028 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
8030 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
8032 * langhooks.c (lang_hook_default_do_nothing,
8033 lang_hook_default_decode_option): New defaults.
8034 * langhooks.h: Make hooks unconditional and non-NULL.
8035 * toplev.c (compile_file, toplev_main): Update.
8036 * toplev.h: Update comments.
8037 * objc/objc-act.c (lang_hooks): Update to new paradigm.
8039 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8041 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
8043 * system.h (IN_RANGE): New macro.
8045 2001-10-21 Zack Weinberg <zack@codesourcery.com>
8047 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
8048 INTLDEPS variable, which does not include $LIBICONV.
8049 * Makefile.in: Use INTLDEPS in LIBDEPS.
8050 * configure: Regenerate.
8052 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
8054 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
8055 * cpplex.c (lex_percent, lex_dot): Remove.
8056 (get_effective_char, skip_block_comment, skip_line_comment,
8057 parse_identifier_slow, parse_number, parse_string, save_comment,
8058 _cpp_lex_direct): Update to do lookback freely.
8059 (IF_NEXT_IS, BACKUP): New macros.
8060 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
8061 * cppmacro.c (paste_tokens): Update.
8063 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
8065 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
8067 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
8069 * reload1.c (reload): Check CONSTANT_P before calling
8070 LEGITIMATE_PIC_OPERAND_P.
8071 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
8072 workaround of 2001-10-13.
8074 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
8076 * i386.c (split_di): Handle splitting of DFmode.
8078 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8080 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
8081 (adjust_address_1, offset_address): Likewise.
8083 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
8084 (output_asm_insn): Call it for each line output.
8085 Don't record an operand more than once.
8087 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
8088 * main.c: Include config.h and system.h, but not ansidecl.h.
8089 * Makefile.in (main.o): Update accordingly.
8091 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8093 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
8095 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
8097 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
8098 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
8100 (find_sub_basic_blocks): ... here;
8101 (find_many_sub_basic_blocks): New.
8102 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
8104 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
8106 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
8108 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
8110 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
8111 * flow.c (update_life_info): Measure time.
8112 * c-decl.c: Include timevar.h
8113 (c_expand_body): Measure time.
8114 * toplev.c (rest_of_compilation): Measure time of mode switching
8116 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
8118 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
8119 (lang_independent_options): Add asynchronous-unwind-tables
8120 (toplev_main): flag_asynchronous_unwind_tables implies
8122 * flags.h (flag_asynchronous_unwind_tables): Declare.
8123 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
8124 flag_asynchronous_unwind_tables.
8125 (output_call_frame_info): Likewise.
8126 * invoke.texi (-fasynchronous-unwind-tables): Document.
8127 * i386.c (optimization_options): Enable
8128 flag_asynchronous_unwind_tables.
8130 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
8131 * i386.md (s* expanders): Destination is QImode.
8133 * toplev.c (rest_of_compilation): Do not call clear_log_links.
8134 * rtl.h (clear_log_links): Kill.
8135 * flow.c (clear_log_links): Make static; accept blocks parameter;
8136 do no clear life info.
8137 (update_life_info): Call clear_log_links.
8139 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
8141 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
8143 * cpplex.c (handle_newline, skip_escaped_newlines,
8144 get_effective_char, skip_block_comment, skip_line_comment,
8145 parse_identifier_slow, parse_number, parse_string,
8146 _cpp_lex_direct): Update to do more stepping back.
8147 (trigraph_ok): Similarly. Rename trigraph_p.
8148 (SAVE_STATE, RESTORE_STATE): Remove.
8149 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
8151 * cpplib.c (destringize): Rename destringize_and_run, and
8152 call run_directive directly.
8153 (_cpp_do__Pragma): Simplify.
8155 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8157 * pe.c (arm_pe_unique_section): Const-ify.
8158 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
8159 (switch_to_section): Add static prototype.
8161 * output.h (drectve_section): Prototype.
8163 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8165 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
8166 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
8167 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
8168 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
8169 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8170 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
8171 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
8172 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
8173 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
8174 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
8175 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
8176 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
8177 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
8178 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
8179 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
8180 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
8181 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
8182 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
8183 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
8184 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
8185 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
8186 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
8187 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
8188 cris-*-none, cris-*-linux*: Update ${tmfile} list.
8189 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
8190 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
8191 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
8192 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
8193 v850-*-*): Delete superflous ${cpu_type} setting.
8194 * config/linux.h: Delete svr4.h include.
8195 (SET_ASM_OP): Delete.
8196 * config/netware.h (INT_ASM_OP): Undef before define.
8197 * config/ptx4.h: Delete elfos.h include.
8198 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
8199 * config/svr4.h: Delete elfos.h include. Update commentary.
8200 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
8201 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
8202 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
8203 config/v850/v850.h: Delete svr4.h include.
8204 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
8205 config/m68k/m68kv4.h, config/m88k/sysv4.h,
8206 config/sparc/sysv4.h: Update includes.
8207 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
8208 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
8209 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
8210 config/m88k/dguxbcs.h: Delete includes.
8211 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
8212 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
8213 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
8215 * config/m88k/dgux.h: Delete include.
8216 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
8218 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
8219 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
8220 * config/sh/elf.h: Update include.
8221 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
8222 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
8224 2001-10-19 Catherine Moore <clm@redhat.com>
8226 * config/stormy16/stormy-abi: Updates to varargs descriptions.
8227 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
8228 base and count fields.
8229 (stormy16_expand_builtin_va_start): last_reg_count changed to
8230 size_of_reg_args. Use count + size in first comparison.
8232 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8234 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
8235 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
8236 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
8237 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
8238 Set alignment from type if INDIRECT_REF.
8239 (adjust_address_1, offset_address): Simplify alignment compuitation.
8240 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
8241 here; done by set_mem_attributes.
8243 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8245 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
8246 * arm-protos.h (rdata_section, zero_init_section, common_section):
8248 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
8249 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
8250 traditional mode stringification.
8251 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
8252 in macros controling its use.
8253 * rtlanal.c: Include tm_p.h.
8254 * varasm.c (asm_output_aligned_bss): Mark parameter with
8256 (assemble_constant_align, assemble_start_function, assemble_align,
8257 assemble_variable, assemble_trampoline_template,
8258 output_constant_def_contents): Wrap potentially empty if-stmt body
8261 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8263 * a29k-protos.h (literal_section): Prototype.
8264 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
8265 * a29k.md: Ensure function pointers are prototyped.
8266 * genattrtab.c (write_eligible_delay): Mark parameter with
8269 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8271 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
8272 * 1750a.c (print_operand): Fix format specifier warning.
8273 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
8274 * 1750a.md: Likewise.
8275 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
8276 * genemit.c (output_add_clobbers): Mark parameter with
8278 * genrecog.c (write_subroutine): Likewise.
8279 * integrate.c (expand_inline_function): Delete unused variable.
8280 * varasm.c (remove_from_pending_weak_list): Wrap with
8283 2001-10-19 Jakub Jelinek <jakub@redhat.com>
8285 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
8286 field is different to previous argument's neg field.
8288 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
8290 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8292 * final.c (get_decl_from_op): New function.
8293 (output_asm_insn): Call it; write "*" when item with decl is address.
8295 2001-10-19 Janis Johnson <janis187@us.ibm.com>
8297 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
8298 about 64-bit support from the 3.0_branch version.
8300 2001-10-19 Zack Weinberg <zack@codesourcery.com>
8302 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
8303 USE_INCLUDED_LIBINTL when appropriate.
8304 * configure, config.in: Regenerate.
8305 * Makefile.in (datadir): Set to @datadir@.
8306 (intl.o): Also depend on $(CONFIG_H) and system.h.
8308 * intl.c: Factor out common gettext initialization sequence.
8309 (gcc_init_libintl): New function.
8310 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
8311 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
8312 off NLS. Add multiple include guard. No need to #ifdef-guard
8313 an #undef. Prototype gcc_init_libintl here.
8315 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
8316 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
8317 Use gcc_init_libintl.
8319 2001-10-19 Catherine Moore <clm@redhat.com>
8321 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
8323 * config/stormy16/stormy16.c (stormy16_split_move): Make
8324 sure that REG_INC notes are present for auto_inc operands.
8326 2001-10-19 Andreas Jaeger <aj@suse.de>
8328 * configure: Regenerated.
8329 * configure.in: Add x86_64 to switch statements.
8331 2001-10-18 Richard Henderson <rth@redhat.com>
8333 * config/alpha/alpha.md (sibcall_osf_1): Load destination
8334 address into $27 explicitly.
8335 (sibcall_value_osf_1): Likewise.
8337 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8339 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
8340 (offset_address): New function.
8341 (free_emit_status): Free regno_decl.
8342 (init_emit): Pass proper number of elements to xcalloc.
8343 Allocate regno_decl.
8344 (mark_emit_status): Mark regno_decl values.
8345 * expr.c (highest_pow2_factor): New function.
8346 (expand_assigment): Use it and offset_address.
8347 Properly handle ptr_mode vs. Pmode in offset calculation.
8348 (store_constructor, expand_expr_unaligned): Likewise.
8349 (expand_expr, case COMPONENT_EXPR): Likewise.
8350 * expr.h (offset_address): New decl.
8351 * function.h (struct emit_status): Add regno_decl.
8352 (REGNO_DECL): New macro.
8353 * final.c (output_asm_name): Move in file and don't conditionalize
8354 on flag_print_asm_name.
8355 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
8356 Output names of operands, if known.
8357 * function.c (assign_parms): Set REGNO_DECL.
8358 * integrate.c (integrate_decl_tree): Likewise.
8359 * stmt.c (expand_decl): Likewise.
8360 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8362 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8364 * attribs.c (handle_noinline_attribute): New function.
8365 (handle_used_attribute): Likewise.
8366 (c_common_attribute_table): Added noinline and used.
8367 * doc/extend.texi (Function Attributes): Document them.
8368 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8369 Warn when merging inline with attribute noinline.
8370 (start_decl, start_function): Warn if inline and attribute
8371 noinline appear in the same declaration.
8373 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8375 * config.gcc: Update c4x and i370 for C front end-specific
8377 * config/c4x/c4x-c.c: New.
8378 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8379 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8381 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8382 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8384 (c4x_init_pragma): Remove.
8385 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8386 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8387 c4x_pr_ignored): Move to c4x-c.c.
8388 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8389 * config/c4x/t-c4x: Update.
8390 * config/i370/i370-c.c: New.
8391 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8392 (i370_pr_map): Move to i370-c.c.
8393 * config/i370/t-i370: New.
8395 * doc/tm.texi: Update.
8397 2001-10-17 Stan Shebs <shebs@apple.com>
8399 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8400 typo fixes throughout.
8401 (machopic_output_stub): Remove some dead code.
8403 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8405 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8408 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8410 * Makefile.in (print-rtl.o): Depend on TREE_H.
8411 * alias.c (get_alias_set): Make two passes over objects to first
8412 see if inner object is access via restricted pointer.
8413 Defer allocating alias set for restricted pointer until here.
8414 Call find_placeholder with second arg nonzero.
8416 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8417 set for restricted pointer types.
8418 * emit-rtl.c (set_mem_attributes): Set more attributes.
8419 (set_mem_align, change_address, adjust_address_1): New functions.
8420 (change_address_1): Now static.
8421 (adjust_address, adjust_address_nv): Deleted.
8422 (replace_equiv_address): Call change_address_1.
8423 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8424 (find_placeholder): Get starting point from PLIST arg.
8425 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8426 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8427 (adjust_address, adjust_address_nv): New macros.
8428 * print-rtl.c (tree.h): New include.
8429 (print_rtx, case MEM): Print all memory attributes.
8431 2001-10-17 Richard Henderson <rth@redhat.com>
8433 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8435 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8437 * c-tree.texi: Eliminate duplicated word.
8438 * cpp.texi: Likewise.
8439 * install.texi: Likewise.
8440 * invoke.texi: Likewise.
8441 * tm.texi: Likewise.
8443 2001-10-17 Michael Collison <collison@isisinc.net>
8445 * dsp16xx.c: Fix comment formatting to match GNU standards.
8446 (dsp16xx_output_function_prologue): Change type of 'size'
8447 parameter from 'int' to HOST_WIDE_INT.
8448 (dsp16xx_output_function_epilogue): Change type of 'size'
8449 parameter from 'int' to HOST_WIDE_INT.
8451 2001-10-16 Richard Henderson <rth@redhat.com>
8453 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8454 * configure, config.in: Rebuild.
8456 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8457 (ix86_output_addr_diff_elt): New.
8458 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8459 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8460 (JUMP_TABLES_IN_TEXT_SECTION): New.
8461 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8462 * config/i386/i386-protos.h: Update.
8464 * config/i386/386bsd.h, config/i386/beos-elf.h,
8465 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8466 config/i386/i386-interix.h, config/i386/i386elf.h,
8467 config/i386/linux.h, config/i386/netbsd-elf.h,
8468 config/i386/netbsd.h, config/i386/openbsd.h,
8469 config/i386/ptx4-i.h, config/i386/rtemself.h,
8470 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8471 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8473 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8475 * stmt.c (expand_asm_operands): Update commentary.
8477 2001-10-16 Stan Shebs <shebs@apple.com>
8479 * config/darwin.h (GCC_NAME): Remove, no longer used.
8480 (NO_MATH_LIBRARY): Ditto.
8481 (MATH_LIBRARY): Define to emptiness.
8482 (DWARF2_DEBUGGING_INFO): Define.
8483 (PREFERRED_DEBUGGING_TYPE): Define.
8484 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8485 (EXCEPTION_SECTION): Define.
8486 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8487 * config/darwin.c (darwin_encode_section_info): Handle case of
8488 DECL_INITIAL being error_mark_node.
8490 2001-10-16 Richard Henderson <rth@redhat.com>
8492 * alpha.c (current_file_function_operand): Don't fail for profiling.
8493 (direct_call_operand): New.
8494 * alpha-protos.h: Declare it.
8495 * alpha.h (EXTRA_CONSTRAINT): Use it.
8496 (PREDICATE_CODES): Add it.
8497 (ASM_OUTPUT_MI_THUNK): Remove.
8498 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8499 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8501 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8503 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8504 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8506 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8508 * cfg.c (free_edge): Break out from ....
8509 (remove_edge): ... here.
8510 (clear_edges): Use free_edge.
8512 * att.h (ASM_QUAD): Add comment.
8513 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8515 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8517 * i386.c (split_ti): New function.
8518 (ix86_split_to_parts): Support TImodes.
8519 * i386.h (VALID_INT_MODE_P): Add TImode.
8520 * i386.md (movdi splitter): Fix.
8521 (movti): Support 64bit integer registers.
8522 (movti_rex64): New function and splitter.
8524 * i386.c (*_cost): Add movsx/movzx cost.
8525 * i386.h (struct processor_costs): Add movsx/movzx fields.
8526 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8527 64bit operations require split on 64bit machine.
8528 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8530 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8531 (ix86_expand_move): Avoid pushes of memory if size does not match;
8532 move long constants to register.
8533 (x86_initialize_trampoline): Fix mode.
8534 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8535 Use ASM_QUAD on 64bit.
8536 * i386.md (test pattern): Disallow impossible constants.
8537 (tablejump PIC expander): Fix emitting of sum.
8538 (movdicc_rex64): Rename to movdicc.
8539 * linux64.h (LINK_SPEC): Add missing '%'.
8541 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8543 * tree-inline.c (inlinable_function_p): Leave it up to the
8544 front-end to turn -finline-functions into DECL_INLINE set for all
8547 2001-10-16 Stan Shebs <shebs@apple.com>
8549 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8551 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8553 * recog.c: Formatting and comment typo fixes.
8555 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8556 version in single tree build.
8557 * configure: Regenerate.
8559 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8561 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8562 MODE arguments to gen_rtx and compare operand with const0_rtx.
8564 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8566 * system.h: Poison old unused target macros.
8567 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8568 * config/stormy16/stormy16.c: Update references to obsolete macros.
8569 * config/stormy16/stormy16.h: Similarly.
8570 * config/stormy16/stormy16.md: Similarly.
8571 * config/cris/cris.h: Similarly.
8573 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8575 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8576 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8577 cpp_register_pragma): Update accordingly.
8579 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8581 * c-pragma.h (cpp_register_pragma_space): Remove.
8582 * cpplib.h (cpp_register_pragma_space): Remove.
8583 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8584 (cpp_register_pragma_space): Remove.
8585 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8587 (do_pragma): Similarly.
8588 (_cpp_init_internal_pragmas): Don't register namespaces.
8590 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8591 Don't register namespaces.
8592 * cp/lex.c (init_cp_pragma): Similarly.
8593 * doc/tm.texi: Update.
8595 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8598 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8600 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8602 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8603 add scheduling support.
8604 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8605 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8606 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8609 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8611 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8612 missing CONSTANT_P test in core GCC.
8614 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8616 * cppmain.c (struct printer): New member source.
8617 (scan_translation_unit): Fix spacing at start of lines.
8618 (cb_line_change): Update.
8620 * gcc.dg/cpp/spacing2.c: New test.
8622 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8624 * config/cris/arit.c: Use __builtin_labs, not abs.
8626 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8628 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8629 misplaced sprintf and fprintf argument.
8631 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8633 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8634 * configure.in, Makefile.in: Take out obsolete check-po logic.
8635 * configure, config.in: Regenerate.
8637 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8639 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8640 symtab declarations.
8642 2001-10-12 Stan Shebs <shebs@apple.com>
8644 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8645 declarations of arguments and local variables.
8647 2001-10-12 Christopher Faylor <cgf@redhat.com>
8649 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8650 ENDFILE_SPEC definition.
8652 2001-10-12 Kazu Hirata <kazu@hxi.com>
8654 * gthr-dce.h: Fix comment formatting.
8655 * gthr-posix.h: Likewise.
8656 * gthr-single.h: Likewise.
8657 * gthr-solaris.h: Likewise.
8658 * gthr-vxworks.h: Likewise.
8659 * gthr-win32.h: Likewise.
8661 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8663 * final.c (output_asm_insn): Make sure assembly dialects are
8664 terminated, not nested. Output `|' and `}' characters if they
8665 don't appear inside assembly dialect selection.
8666 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8667 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8668 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8669 strsetsi_rex_1): Add {} braces.
8671 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8673 * toplev.c (compile_file): Ignore return value from yyparse.
8674 Always pop any nested binding levels after yyparse returns.
8676 2001-10-11 Richard Henderson <rth@redhat.com>
8678 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8680 2001-10-11 Richard Henderson <rth@redhat.com>
8682 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8683 fall back to add_AT_long_long for large CONST_INT.
8685 2001-10-11 Richard Henderson <rth@redhat.com>
8687 * config/i386/i386.md (setcc splitters): Add four splitters to
8688 simplify compound compares that simplify_comparison can't handle.
8690 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8692 * cpplex.c (digraph_spellings, token_spellings): Make static.
8694 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8696 * unroll.c (loop_iterations): Fixup last patch.
8698 2001-10-11 Richard Henderson <rth@redhat.com>
8700 * rtl.h (REG_VTABLE_REF): New.
8701 * rtl.c (reg_note_name): Add it.
8702 * combine.c (distribute_notes): Handle it.
8703 * final.c (final_scan_insn): Handle it.
8704 * tree.def (VTABLE_REF): New.
8705 * expr.c (expand_expr): Handle it.
8706 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8707 * output.h: Declare them.
8709 2001-10-11 Richard Henderson <rth@redhat.com>
8711 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8714 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8716 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8717 available in 64-bit mode.
8719 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8721 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8722 cris-*-linux* cases.
8723 * config/cris/cris-protos.h: New file.
8724 * config/cris/cris.c: New file.
8725 * config/cris/cris.h: New file.
8726 * config/cris/cris.md: New file.
8727 * config/cris/linux.h: New file.
8728 * config/cris/aout.h: New file.
8729 * config/cris/arit.c: New file.
8730 * config/cris/cris_abi_symbol.c: New file.
8731 * config/cris/mulsi3.asm: New file.
8732 * config/cris/t-aout: New file.
8733 * config/cris/t-cris: New file.
8734 * config/cris/t-elfmulti: New file.
8735 * config/cris/t-linux: New file.
8736 * doc/invoke.texi: Add CRIS options.
8737 * doc/install.texi (Specific): Add blurb for CRIS.
8739 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8741 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8743 * config/float/i32.h: Likewise.
8744 * config/float-i386.h: Likewise.
8745 * config/float-i64.h: Likewise.
8746 * config/float-m68k.h: Likewise.
8747 * config/float-sh.h: Likewise.
8748 * config/float-sparc.h: Likewise.
8750 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8752 * doc/contrib.texi: Add note about CRIS port to my entry.
8754 2001-10-11 Kazu Hirata <kazu@hxi.com>
8756 * basic-block.h: Fix formatting.
8757 * bitmap.h: Likewise.
8758 * cpplib.h: Likewise.
8759 * c-tree.h: Likewise.
8760 * diagnostic.h: Likewise.
8761 * flags.h: Likewise.
8763 * longlong.h: Likewise.
8765 * reload.h: Likewise.
8769 2001-10-10 Richard Henderson <rth@redhat.com>
8771 * c-parse.in (asm_operand): Allow named operands.
8772 * genconfig.c (max_recog_operands): Set to 29.
8773 * local-alloc.c (requires_inout): Skip multiple digits.
8774 * recog.c (asm_operand_ok): Likewise.
8775 (preprocess_constraints): Use strtoul for matching constraints.
8776 (constrain_operands): Likewise.
8777 * regmove.c (find_matches): Likewise.
8778 * reload.c (find_reloads): Likewise.
8779 * stmt.c (parse_output_constraint): Don't reject in-out
8780 constraint on operands > 9. Reject '[' in constraint.
8781 (expand_asm_operands): Handle named operands. Use strtoul
8782 for matching constraints.
8783 (check_operand_nalternatives): Split out from expand_asm_operands.
8784 (check_unique_operand_names): New.
8785 (resolve_operand_names, resolve_operand_name_1): New.
8787 * doc/extend.texi (Extended Asm): Document named operands.
8788 * doc/md.texi (Simple Constraints): Document matching constraints
8791 2001-10-10 Richard Henderson <rth@redhat.com>
8793 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8795 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8796 (jcc splitters): Add two splitters to simplify compound compares
8797 that simplify_comparison can't handle.
8799 2001-10-10 Richard Henderson <rth@redhat.com>
8801 * langhooks.c: Include langhooks.h.
8802 * Makefile.in (langhooks.o): Depend on it.
8804 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8806 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8807 should not be considered as a no-op.
8808 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8810 2001-10-10 Stan Shebs <shebs@apple.com>
8812 * alias.c: Remove uses of "register" specifier in declarations
8813 of arguments and local variables.
8814 * c-common.c: Ditto.
8815 * c-convert.c: Ditto.
8817 * c-format.c: Ditto.
8818 * c-semantics.c: Ditto.
8819 * c-typeck.c: Ditto.
8820 * caller-save.c: Ditto.
8823 * cfgbuild.c: Ditto.
8825 * collect2.c: Ditto.
8829 * cppfiles.c: Ditto.
8832 * defaults.h: Ditto.
8834 * dwarf2out.c: Ditto.
8835 * dwarfout.c: Ditto.
8836 * emit-rtl.c: Ditto.
8841 * fix-header.c: Ditto.
8842 * floatlib.c: Ditto.
8844 * fold-const.c: Ditto.
8845 * function.c: Ditto.
8848 * gen-protos.c: Ditto.
8849 * genattrtab.c: Ditto.
8850 * gencheck.c: Ditto.
8851 * genconfig.c: Ditto.
8853 * genextract.c: Ditto.
8854 * genflags.c: Ditto.
8855 * gengenrtl.c: Ditto.
8856 * genoutput.c: Ditto.
8858 * genrecog.c: Ditto.
8859 * gensupport.c: Ditto.
8863 * haifa-sched.c: Ditto.
8864 * hard-reg-set.h: Ditto.
8866 * integrate.c: Ditto.
8869 * local-alloc.c: Ditto.
8871 * mips-tdump.c: Ditto.
8872 * mips-tfile.c: Ditto.
8875 * print-rtl.c: Ditto.
8876 * read-rtl.c: Ditto.
8879 * reg-stack.c: Ditto.
8880 * regclass.c: Ditto.
8885 * resource.c: Ditto.
8889 * sched-deps.c: Ditto.
8890 * sched-rgn.c: Ditto.
8892 * simplify-rtx.c: Ditto.
8894 * stor-layout.c: Ditto.
8901 * xcoffout.c: Ditto.
8903 2001-10-10 Richard Henderson <rth@redhat.com>
8905 * rtl.h (can_reverse_comparison_p): Remove.
8907 2001-10-10 Christopher Faylor <cgf@redhat.com>
8909 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8912 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8914 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8915 (Thanks to Chris Faylor for suggesting macro name).
8916 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8918 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8919 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8920 (MATH_LIBRARY): Undef before definition.
8921 (OUTPUT_QUOTED_STRING): Likewise.
8922 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8924 2001-10-10 Richard Henderson <rth@redhat.com>
8926 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8927 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8928 a tristate comparison value.
8929 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8931 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8934 * unroll.c (loop_iterations): Ignore insns generated by loop
8937 * config.gcc (mips*-*-gnu*): Delete support.
8938 * config/mips/gnu.h: Remove.
8940 2001-10-10 Kazu Hirata <kazu@hxi.com>
8942 * calls.c: Fix formatting.
8943 * c-decl.c: Likewise.
8944 * cfgcleanup.c: Likewise.
8945 * combine.c: Likewise.
8946 * cppfiles.c: Likewise.
8947 * cpplib.c: Likewise.
8948 * cppmacro.c: Likewise.
8949 * crtstuff.c: Likewise.
8951 * dwarf2out.c: Likewise.
8952 * expmed.c: Likewise.
8954 * fold-const.c: Likewise.
8955 * function.c: Likewise.
8957 * genattrtab.c: Likewise.
8958 * ggc-page.c: Likewise.
8959 * integrate.c: Likewise.
8960 * libgcc2.c: Likewise.
8962 * optabs.c: Likewise.
8963 * profile.c: Likewise.
8964 * protoize.c: Likewise.
8966 * recog.c: Likewise.
8967 * reload1.c: Likewise.
8968 * reload.c: Likewise.
8969 * reorg.c: Likewise.
8970 * resource.c: Likewise.
8971 * sched-rgn.c: Likewise.
8972 * sdbout.c: Likewise.
8974 * toplev.c: Likewise.
8975 * varasm.c: Likewise.
8977 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8979 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8980 * Makefile.in (langhooks.o): Add dependencies.
8982 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8984 * rs6000.c (rs6000_emit_load_toc_table): Don't
8985 strdup the toc label.
8986 (create_TOC_reference): Likewise.
8988 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8990 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8993 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8995 * config/i386/i386.c (ix86_attribute_table): Correct
8996 min_len, max_len fields for dllimport, dllexport and shared.
8998 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
9000 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
9001 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
9002 Consistently use "nonzero" instead of "non-zero".
9004 2001-10-09 Kazu Hirata <kazu@hxi.com>
9006 * acconfig.h: Fix comment formatting.
9007 * c-dump.h: Likewise.
9008 * c-tree.h: Likewise.
9009 * conditions.h: Likewise.
9011 * function.h: Likewise.
9013 * hwint.h: Likewise.
9014 * integrate.h: Likewise.
9017 * optabs.h: Likewise.
9019 2001-10-09 Kazu Hirata <kazu@hxi.com>
9021 * c-common.h: Fix comment formatting.
9022 * c-dump.c: Likewise.
9024 * diagnostic.h: Likewise.
9025 * except.c: Likewise.
9027 * gcov-io.h: Likewise.
9028 * genattrtab.c: Likewise.
9029 * output.h: Likewise.
9030 * predict.h: Likewise.
9031 * reload1.c: Likewise.
9032 * reload.h: Likewise.
9033 * resource.h: Likewise.
9035 * system.h: Likewise.
9037 * tree-inline.c: Likewise.
9038 * tsystem.h: Likewise.
9039 * varasm.c: Likewise.
9040 * xcoffout.h: Likewise.
9042 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
9044 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
9046 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
9048 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
9049 config/i386/i386elf.h, config/i386/netbsd-elf.h,
9050 config/i386/netware.h, config/mcore/gfloat.h,
9051 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
9052 config/netware.h, gccbug.in: Update FSF address.
9054 2001-10-09 Kazu Hirata <kazu@hxi.com>
9056 * c-common.c: Fix comment typos.
9057 * cfgrtl.c: Likewise.
9058 * collect2.c: Likewise.
9059 * cpplex.c: Likewise.
9060 * doloop.c: Likewise.
9061 * dwarf2out.c: Likewise.
9062 * dwarfout.c: Likewise.
9064 * fold-const.c: Likewise.
9068 * global.c: Likewise.
9069 * ifcvt.c: Likewise.
9071 * optabs.c: Likewise.
9072 * protoize.c: Likewise.
9073 * regclass.c: Likewise.
9074 * reorg.c: Likewise.
9078 * doc/cpp.texi: Likewise.
9079 * doc/c-tree.texi: Likewise.
9080 * doc/extend.texi: Likewise.
9081 * doc/invoke.texi: Likewise.
9082 * doc/objc.texi: Likewise.
9083 * doc/tm.texi: Likewise.
9085 2001-10-08 Richard Henderson <rth@redhat.com>
9087 * varasm.c (set_named_section_flags): Initialize "declared".
9089 2001-10-08 Robert Lipe <robertlipe@usa.net>
9091 * varasm.c (struct in_named_entry): Add declared.
9092 (named_section_first_declaration): New function.
9093 (default_elf_asm_named_section): Use it.
9094 * output.h (named_section_first_declaration): New.
9096 2001-10-08 Richard Henderson <rth@redhat.com>
9098 * i386.md (movsi_xor): Export.
9099 (setcc peep2): Use it when available; add an alternative to
9100 match zero_extendhisi2_and.
9102 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9104 * romp-protos.h (romp_initialize_trampoline): New function.
9105 * romp.c (romp_initialize_trampoline): Likewise.
9106 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
9107 romp_initialize_trampoline.
9109 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9111 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
9112 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9113 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9114 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9116 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9118 * unroll.c (loop_iterations): Extend check for multiple back edges.
9120 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
9122 * langhooks.h: New file.
9123 * Makefile.in (OBJS): Added langhooks.o.
9124 (c-lang.o): Depend on langhooks.h.
9125 (c-common.o): Don't depend on tree-inline.h.
9126 (tree-inline.o): Depend on toplev.h.
9127 (langhooks.o): New rule.
9128 * c-common.c: Don't include tree-inline.h.
9129 (c_mark_lang_decl): Mark argument c as unused.
9130 (c_common_lang_init): Don't initialize hooks here.
9131 * c-lang.c: Include langhooks.h, then override some macros.
9132 (lang_hooks): Initialize with macros in langhooks.h.
9133 (c_init): Don't initialize hooks here.
9134 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
9135 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
9136 * tree-inline.c: Include toplev.h. Don't define hook variables.
9137 * tree-inline.h: Don't define hook types nor declare hook
9138 variables. Move macros to...
9139 * langhooks.c: ... new file, as functions. Adjust all callers.
9141 2001-10-08 Jeffrey A Law <law@cygnus.com>
9143 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
9144 purge_mem_unchanging_flag on all instructions, not just on those
9145 before NOTE_INSN_FUNCTION_BEG.
9147 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9149 * cppmacro.c (_cpp_create_definition): Leave comments off.
9151 * doc/cpp.texi: Update.
9153 2001-10-08 DJ Delorie <dj@redhat.com>
9155 * c-decl.c (grokfield): Make sure the only unnamed fields
9156 we're allowing are either structs or unions.
9157 * doc/extend.texi: Add documentation for the unnamed field
9160 2001-10-08 Zack Weinberg <zack@codesourcery.com>
9162 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
9163 * configure.in: Use it.
9164 * configure: Regenerated.
9165 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
9166 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
9168 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9170 * cppfiles.c (open_file): Don't mark zero-length files
9171 never-reread here. Don't output diagnostics here either.
9172 (stack_include_file): Mark them never-reread here.
9173 (_cpp_read_file): Update.
9175 2001-10-08 Richard Henderson <rth@redhat.com>
9177 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
9179 2001-10-08 Richard Henderson <rth@redhat.com>
9181 * expr.c (store_expr): When converting a CONST_INT for storage
9182 in a SUBREG, convert it to both SUBREG modes before stripping
9185 2001-10-08 Richard Henderson <rth@redhat.com>
9187 * varasm.c (restore_varasm_status): New.
9188 * function.h: Declare it.
9189 * function.c (pop_function_context_from): Call it.
9191 2001-10-08 Richard Henderson <rth@redhat.com>
9193 * c-common.h (struct c_lang_decl): Add declared_inline.
9194 * c-tree.h (DECL_DECLARED_INLINE_P): New.
9195 * c-lang.c (c_disregard_inline_limits): Use it.
9196 * c-decl.c (duplicate_decls): Likewise.
9197 (pushdecl, redeclaration_error_message): Likewise.
9198 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
9199 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
9200 Set DECL_INLINE if -finline-functions.
9201 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
9203 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9205 * cppmacro.c (funlike_invocation_p): Move some logic to caller
9206 in enter_macro_context. Create a padding token in its own context
9207 if necessary when the search for '(' fails.
9208 (enter_macro_context): Update.
9210 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9212 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
9213 genmultilib, toplev.c: Fix spelling errors of "separate" as
9214 "seperate", and corresponding spelling errors of related words.
9216 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9218 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
9219 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
9221 * c-dump.c (dump_option_value_info): Likewise.
9222 * c-format.c (format_length_info, format_char_info,
9223 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
9224 * collect2.c (names): Likewise.
9225 * cppdefault.h (default_include): Likewise.
9226 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
9227 * flow.c (life_analysis): Likewise.
9228 * gcc.c (dir_separator_str, modify_target, option_map,
9229 target_option_translations, spec_list_1, extra_specs_1,
9230 init_spec): Likewise.
9231 * gcov.c (gcov_version_string): Likewise.
9232 * genattr.c (write_units): Likewise.
9233 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
9234 * gengenrtl.c (rtx_definition, defs): Likewise.
9235 * genrecog.c (pred_table): Likewise.
9236 * global.c (global_alloc): Likewise.
9237 * lcm.c (optimize_mode_switching): Likewise.
9238 * local-alloc.c (find_free_reg): Likewise.
9239 * params.h (param_info): Likewise.
9240 * predict.c (predictor_info): Likewise.
9241 * protoize.c (unexpansion_struct): Likewise.
9242 * real.c (bmask): Likewise.
9243 * recog.h (insn_operand_data, insn_data): Likewise.
9244 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
9245 * stmt.c (expand_nl_goto_receiver): Likewise.
9246 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
9247 target_switches, target_options): Likewise.
9248 * tradcif.y (token, tokentab2, yylex): Likewise.
9249 * tree.h (attribute_spec): Likewise.
9251 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
9253 * arc.c (arc_output_function_epilogue): Likewise.
9254 * arm.c (processors, all_cores, all_architectures,
9255 arm_override_options, isr_attribute_arg, isr_attribute_args,
9256 arm_isr_value): Likewise.
9257 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
9259 * c4x.c (c4x_int_reglist): Likewise.
9260 * d30v.c (override_options): Likewise.
9261 * h8300.c (shift_insn): Likewise.
9262 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
9263 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
9264 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
9265 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
9266 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
9267 * i386.h (processor_costs, ix86_cost): Likewise.
9268 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
9269 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
9270 * m68k.c (codes_68881, codes_FPA): Likewise.
9271 * m88k.c (mode_from_align, max_from_align, all_from_align,
9272 best_from_align, m_options): Likewise.
9273 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
9274 * mcore.c (mode_from_align): Likewise.
9275 * mips/elf64.h (UNIQUE_SECTION): Likewise.
9276 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
9277 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
9278 * mips.h (mips_regno_to_class): Likewise.
9279 * ns32k.c (scales): Likewise.
9280 * pa.c (import_string, magic_milli): Likewise.
9281 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
9282 * sparc.c (leaf_reg_remap, sparc_override_options,
9283 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
9285 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
9287 2001-10-07 Dale Johannesen <dalej@apple.com>
9289 * reload1.c (reload_reg_free_p): Teach register interference
9290 checking that multiple output reloads are emitted in
9292 reload1.c (reload_reg_reaches_end_p): Ditto.
9293 reload1.c (reloads_conflict): Ditto.
9295 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9297 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
9298 NULL_TREE inside @code.
9300 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9302 * doc/gcc.texi: Document consistent style of "32-bit",
9303 "Objective-C", and "@code{NULL}".
9305 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9307 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
9308 (cpp_token_len, cpp_spell_token, cpp_output_token,
9309 _cpp_equiv_tokens): Handle it.
9310 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
9311 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
9312 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
9315 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9317 * gcc.c (default_compilers): Remove .ada.
9319 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
9321 * doc/cppinternals.texi: Update.
9323 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9325 * gcc.c (main): Set this_file_error if the appropriate
9326 compiler for a language has not been installed.
9328 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9330 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
9332 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
9334 * gccbug.in (CATEGORIES): Add ada.
9336 2001-10-05 Catherine Moore <clm@redhat.com>
9338 * config/stormy16/stormy-abi: Document abi changes.
9339 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
9340 (ICALL_REGS): New register class.
9341 (NUM_ARGUMENT_REGISTERS): Now 6.
9342 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
9344 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
9345 * config/stormy16.md (call_internal, call_value_internal,
9346 indirect_jump): Use new 'z' constraint.
9348 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9350 * doc/cppinternals.texi: Update.
9352 2001-10-05 Richard Henderson <rth@redhat.com>
9354 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
9355 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
9356 the gas section-name-as-label feature.
9358 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9360 * doc/cppinternals.texi: Update.
9362 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9364 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9365 to ensure valid SImode constants.
9367 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9369 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9370 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9371 * c-decl.c: Include tree-inline.h.
9372 (c_expand_body): Call optimize_inline_calls. Determine whether
9373 a function is inlinable upfront, and only clear
9374 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9375 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9376 (c_disregard_inline_limits): New function.
9377 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9378 (c_post_options): Enable tree inlining if inlining is enabled.
9379 Don't inline trees when instrumenting functions.
9380 (c_init): Initialize lang_disregard_inline_limits and
9381 lang_cannot_inline_tree_fn.
9382 * tree-inline.c (initialize_inlined_parameters): Handle calls
9383 with fewer arguments than declared parameters, and fewer
9384 parameters than passed arguments. Don't assume value is a
9386 (declare_return_variable): Convert return value back to the
9387 original type, if it was promoted.
9388 (tree_inlinable_function_p): New function.
9389 (inlinable_function_p): Don't look at DECL_INLINE if we're
9390 inlining all functions. Make it work with a NULL id.
9391 Re-check DECL_UNINLINABLE after language-specific checks.
9392 * tree-inline.h (tree_inlinable_function_p): Declare it.
9393 * integrate.c (save_for_inline): Don't bother to prepare argvec
9395 * cse.c (check_for_label_ref): Don't check deleted labels.
9397 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9398 * tree-inline.c: Include headers needed for the functions moved in.
9399 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9400 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9401 (copy_body, initialize_inlined_parameters): Likewise.
9402 (declare_return_variable, inlinable_function_p): Likewise.
9403 (expand_call_inline, expand_calls_inline): Likewise.
9404 (optimize_inline_calls, clone_body): Likewise.
9405 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9406 (copy_tree_r, remap_save_expr): Likewise.
9408 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9410 * Makefile.in (OBJS): Added tree-inline.o.
9411 (c-common.o): Depend on tree-inline.h.
9412 (tree-inline.o): New target.
9413 * c-common.c: Include tree-inline.h.
9414 (c_mark_lang_decl): Don't mark saved_tree.
9415 (c_common_lang_init): Set lang_anon_aggr_type_p.
9416 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9417 (struct c_lang_decl): Moved saved_tree to tree_decl.
9418 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9419 * integrate.h (function_attribute_inlinable_p): Declare it.
9420 * integrate.c (function_attribute_inlinable_p): Export it.
9421 * tree-inline.c: New file. Define variables declared in...
9422 * tree-inline.h: New file. Declare functions to be moved to
9423 tree-inline.c. Define macros and declare types and hooks for
9424 language-specific tree inlining.
9425 (flag_inline_trees): Moved definition from cp/decl2.c.
9426 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9427 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9428 (struct tree_decl): Moved saved_tree from c_lang_decl and
9429 inlined_fns from C++'s lang_decl.
9431 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9433 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9434 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9436 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9438 * doc/cppinternals.texi: Update.
9440 2001-10-04 Eric Christopher <echristo@redhat.com>
9442 * config/mips/mips.c (init_cumulative_args): Remember to set
9444 * config.gcc: Redo linux configuration. Add target_cpu_default
9445 of soft-float to all mipsisa32 combinations and tx39.
9446 * config/mips/linux.h: Remove include of mips.h.
9448 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9450 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9451 HOST_LDFLAGS and HOST_CPPFLAGS.
9453 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9455 * c-parse.in (objc_inherit_code, objc_pq_context,
9456 objc_public_flag): Make static.
9457 (objc_interface_context, objc_implementation_context,
9458 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9459 global tree array in objc/objc-act.[ch].
9460 (methoddef): Remove unnecessary code.
9462 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9463 Hoist struct definitions to objc-act.h.
9464 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9465 cat_count): Place declaration in objc-act.h.
9466 (objc_tree_index): Move enumeration to objc-act.h.
9467 (objc_global_trees): Place declaration and macro accessors in
9469 (implementation_context): Remove duplicate; use
9470 objc_implementation_context instead:
9471 (method_context): Remove duplicate; use objc_method_context
9473 (objc_ellipsis_node, objc_method_prototype_template,
9474 implemented_classes, function_type): Move global vars to
9476 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9477 (build_message_expr): Move actual construction of ObjC message
9478 send nodes to finish_message_expr.
9479 (finish_message_expr): New routine, contains code formerly in
9481 * objc/objc-act.h (finish_message_expr): New prototype.
9482 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9483 declarations; these vars are now part of objc_global_trees.
9484 (objc_tree_index, objc_global_trees): Move definitions from
9486 * objc/objc-tree.def: Update copyright info.
9488 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9490 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9492 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9493 only if TARGET_ARCH64.
9495 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9497 * doc/extend.texi: Fix some problems with previous checkin.
9498 * doc/invoke.texi: Likewise.
9500 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9502 * cpphash.h: Update comments.
9503 (cpp_context): Update.
9504 (spec_nodes): Remove n__Pragma.
9505 * cppinit.c (cpp_create_reader): Update.
9506 (builtin_array): Add _Pragma.
9507 * cpplib.h: Update comments.
9508 (NODE_DISABLED, BT_PRAGMA): New.
9509 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9510 * cppmacro.c (struct cpp_macro): Remove disabled.
9511 (builtin_macro): Return int, handle _Pragma, push the new token
9512 on the context stack.
9513 (funlike_invocation_p): Unconstify, update.
9514 (enter_macro_context): Handle builtins here.
9515 (replace_args, push_token_context, push_ptoken_context):
9516 Update for prototype changes.
9517 (_cpp_pop_context): Update.
9518 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9519 (cpp_sys_macro_p): Update.
9520 (_cpp_free_definition): Clear disabled flag.
9521 (_cpp_create_definition): Upate.
9522 * cppmain.c: Update comments.
9524 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9525 Andreas Jaeger <aj@suse.de>,
9526 Jan Hubicka <jh@suse.cz>
9528 * doc/invoke.texi (i386 Options): Document x86-64 options.
9529 (i386 and x86-64 Options): Rename i386 options section.
9531 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9532 (TARGET_SWITCHES): Add -munwind-info.
9533 (MASK_NO_UNWIND_INFO): New.
9534 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9536 (ASM_OUTPUT_DOUBLE_INT): New.
9538 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9539 * config.gcc: Fix tm_file settings for x86-64.
9540 * config/i386/x86-64.h: New file with OS independent x86-64
9542 * config/i386/biarch64.h: New file used to configure compiler
9543 to biarch/64bit compilation.
9545 * config/i386/i386.c: (override_options): Set flags default
9546 for 64bit compilation.
9548 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9550 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9551 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9552 constants on x86_64.
9553 (ix86_attr_length_immediate_default): Support MODE_DI.
9554 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9556 (indirect_jump, tablejump): Turn into expander.
9558 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9560 * c-common.c (c_format_attribute_table): Make format and
9561 format_arg attributes apply to function types rather than to
9563 (is_valid_printf_arglist): Construct an attribute list and pass
9564 that to check_function_format rather than a name.
9565 * c-common.h (check_function_format): Adjust prototype.
9566 * c-decl.c (duplicate_decls): Preserve attributes from type of
9567 built-in decl when allowing for harmless conflict in types.
9568 * c-format.c (record_function_format,
9569 record_international_format, function_format_list,
9570 international_format_info, international_format_list): Remove.
9571 (function_format_info): Remove next, name and assembler_name.
9572 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9573 (decode_format_attr): New.
9574 (handle_format_attribute): Handle receiving a type rather than a
9575 decl. Call decode_format_attr. Store format information in a
9576 function_format_info.
9577 (handle_format_arg_attribute): Correct comment. Handle receiving
9578 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9580 (check_format_info_recurse, check_format_info_main): Take argument
9581 numbers as unsigned HOST_WIDE_INT.
9582 (check_function_format): Take a list of attributes from the
9583 function type rather than a name or assembler name. Check for
9584 format attributes in that list and the attributes on the type of
9585 the current function rather than looking through
9586 function_format_list.
9587 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9589 (check_format_info_recurse): Take format_arg attributes from the
9590 type of the function calls rather than using
9591 international_format_list. Allow for multiple format_arg
9593 * c-typeck.c (build_function_call): Pass type attributes to
9594 check_function_format rather than name or assembler name. Don't
9595 require there to be a name or assembler name to check formats.
9597 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9599 * attribs.c (decl_attributes): Possibly call
9600 insert_default_attributes to insert default attributes on
9601 functions in a lazy manner.
9602 * builtin-attrs.def: New file; define the default format and
9603 format_arg attributes.
9604 * c-common.c (c_format_attribute_table): Move to earlier in the
9606 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9607 (enum built_in_attribute, built_in_attributes,
9608 c_attrs_initialized, c_init_attributes,
9609 c_common_insert_default_attributes): New.
9610 (c_common_lang_init): Don't initialize format_attribute_table. Do
9611 call c_init_attributes.
9612 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9613 * c-common.h (init_function_format_info): Don't declare.
9614 (c_common_insert_default_attributes): Declare.
9615 * c-decl.c (implicitly_declare, builtin_function): Call
9617 (init_decl_processing): Don't call init_function_format_info.
9618 (insert_default_attributes): New.
9619 * c-format.c (handle_format_attribute,
9620 handle_format_arg_attribute): Be quiet about inappropriate
9621 declaration when applying default attributes.
9622 (init_function_format_info): Remove.
9623 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9624 (insert_default_attributes): Declare.
9626 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9628 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9630 2001-10-01 Jim Wilson <wilson@redhat.com>
9632 * sched-deps.c (add_dependence): When elide conditional dependence,
9633 check that insn doesn't modify cond2.
9635 2001-10-01 Dale Johannesen <dalej@apple.com>
9637 * config/rs6000/rs6000.h (enum processor_type): Add support
9638 for 7400 (G4) and 7450.
9640 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9641 (rs6000_issue_rate): Ditto.
9642 (rs6000_adjust_cost): Fix cycle counts for compares.
9643 (debug_stack_info): Fix an obvious typo.
9644 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9645 * doc/invoke.texi: Document.
9646 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9648 (PROCESSOR_DEFAULT): Ditto.
9650 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9652 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9653 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9654 later recursive make invocation.
9656 2001-10-01 Hans Boehm <boehm@acm.org>
9658 * optabs.c (emit_libcall_block): When using non-call exceptions,
9659 don't add REG_LIBCALL reg notes to trapping calls.
9661 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9663 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9664 (propagate_one_insn): Update for above change
9666 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9668 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9669 _Unwind_GetTextRelBase): Argument is unused.
9671 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9673 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9674 Loop through NOPs, placeholders, and components.
9675 Don't go through NOPs if change mode.
9676 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9677 * emit-rtl.c (set_mem_alias_set): Enable check.
9678 * expr.c (find_placeholder): New function.
9679 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9680 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9681 to modify it and avoid unneeded copies.
9682 * expr.h (expand_expr): Always define.
9683 (find_placeholder): New declaration.
9685 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9687 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9688 operand 2 is the stack pointer.
9689 ("addr-peephole"): Fix address computation peephole when operand 2
9690 is the stack pointer.
9692 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9694 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9695 (ix86_setup_incoming_varargs): Likewise.
9697 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9699 * stor-layout.c (layout_type): Don't complain about too-large
9702 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9704 * function.c (keep_stack_depressed): Don't use delete_insn.
9706 * expr.h (set_mem_alias_set): Move decl to here.
9707 * rtl.h (mem_attrs): New typedef and struct.
9708 (union rtunion_def): Add field for mem_attrs.
9709 (X0MEMATTR, MEM_ATTRS): New macros.
9710 (MEM_ALIAS_SET): Use MEM_ATTRS.
9711 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9712 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9713 (set_mem_alias_set): Delete decl from here.
9715 * alias.c (set_mem_alias_set): Delete from here.
9716 * emit-rtl.c (mem_attrs_htab): New variable.
9717 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9718 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9719 (mem_attrs_mark, get_mem_attrs): Likewise.
9720 (gen_rtx_MEM): Clear MEM_ATTRS.
9721 (set_mem_attributes): Move to here.
9722 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9723 (init_emit_once): const_int_htab now deletable htab.
9724 Initialize mem_attrs_htab.
9725 * explow.c (set_mem_attributes): Delete from here.
9726 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9727 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9728 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9729 * reload1.c (reload): Rework changing REG to MEM.
9731 2001-09-30 H.J. Lu <hjl@gnu.org>
9733 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9734 * config.in: Rebuild.
9736 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9738 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9739 ("tsthi_1"): Avoid allocation in register y.
9740 ("*movqi_68hc12"): Reorganize and fix constraints.
9741 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9742 ("addqi3"): Likewise.
9743 ("addhi3"): Fix constraints.
9744 ("*logicalhi3_zexthi"): Disparage soft registers.
9746 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9748 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9751 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9753 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9754 that we use setjmp/longjmp exceptions.
9756 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9758 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9759 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9760 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9761 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9762 (_cpp_extend_buff, BUFF_ROOM): Update.
9763 (_cpp_append_extend_buff): New.
9764 (struct cpp_reader): Remove macro_pool, add a_buff.
9765 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9767 (cpp_destroy): Free a_buff instead of macro_pool.
9768 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9769 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9770 _cpp_pool_alloc, ): Remove.
9771 (parse_number, parse_string): Update use of _cpp_extend_buff.
9772 (_cpp_extend_buff): Update.
9773 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9774 * cpplib.c (glue_header_name, parse_answer):
9775 Update use of _cpp_extend_buff.
9776 (cpp_register_pragma, cpp_register_pragma_space): Use
9778 (do_assert, do_unassert): Check for EOL, update.
9779 * cppmacro.c (stringify_arg, collect_args): Update to use
9780 _cpp_extend_buff and _cpp_append_extend_buff.
9781 (save_parameter, parse_params, alloc_expansion_token,
9782 _cpp_create_definition): Rework memory management.
9784 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9786 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9787 update md_exec_prefix.
9788 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9791 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9793 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9794 (SELECT_CC_MODE): Use s390_select_ccmode.
9795 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9796 * config/s390/s390.c (s390_select_ccmode): New.
9797 (s390_match_ccmode): Add CCLmode.
9798 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9799 (output_branch_condition, output_inverse_branch_condition): Removed.
9800 (print_operand): Use s390_branch_condition_mnemonic.
9801 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9802 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9803 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9805 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9806 when converting conditional branches to far branches.
9807 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9808 cmpint_di): Use CCSmode instead of CCUmode.
9810 * config/s390/s390.c (legitimate_la_operand_p): New.
9811 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9812 * config/s390/s390.md (movsi): Convert load address patterns to
9813 arithmetic operations when necessary.
9814 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9815 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9816 (*do_la_reg_0): Don't use before reload.
9818 * config/s390/s390.c (legitimize_address): Make more efficient
9819 use of two-register addressing mode.
9821 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9822 with -mno-backchain in some corner cases.
9824 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9826 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9828 * reload.c (find_reloads): Mark new USE insns with QImode.
9829 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9830 find_reloads_subreg_address): Likewise.
9831 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9833 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9835 (reload): Make sure there are no USEs with mode other than
9836 VOIDmode. At the end, remove those marked with QImode.
9838 2001-09-29 Per Bothner <per@bothner.com>
9840 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9841 * Makefile.in (includedir): Rename to local_includedir.
9842 (includedir): Define as $(prefix)/include.
9843 * config.in (PREFIX_INCLUDE_DIR): New variable.
9844 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9846 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9848 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9850 * doc/extend.texi (Vector Extensions): New node.
9851 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9852 i386 -mmmx, -msse, -m3dnow.
9854 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9856 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9858 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9860 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9862 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9864 2001-09-28 Richard Henderson <rth@redhat.com>
9866 * varasm.c (assemble_integer): Bound alignment check by
9869 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9871 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9873 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9875 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9877 Mostly from Graham Stott <grahams@redhat.com>
9878 * c-common.c (type_for_mode): Add support for V2SFmode.
9879 * tree.c (build_common_tree_nodes_2): Likewise.
9880 * tree.h (enum tree_index, global_trees): Likewise.
9881 * config/i386/i386.c (x86_3dnow_a): New variable.
9882 (override_options): Support 3Dnow extensions.
9883 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9884 Athlon's version of 3Dnow.
9885 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9886 (ix86_expand_builtin): Handle them.
9887 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9888 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9889 TARGET_3DNOW_A): New macros.
9890 (TARGET_SWITCHES): Add 3Dnow switches.
9891 (VALID_MMX_REG_MODE_3DNOW): New macro.
9892 (VECTOR_MODE_SUPPORTED_P): Use it.
9893 (enum ix86_builtins): Add entries for 3Dnow builtins.
9894 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9895 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9896 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9897 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9898 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9899 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9900 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9901 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9902 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9903 sfence_insn, prefetch): Make these available if TARGET_SSE or
9906 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9908 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9909 ix86_va_start, ix86_build_va_list): Declare.
9910 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9911 ix86_va_start, ix86_build_va_list): New global functions.
9912 * i386.md (sse_prologue_save_insn): New insn.
9913 (sse_prologue_save): New expander.
9914 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9915 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9917 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9919 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9920 Use size_t everywhere, make definitions consistent with
9923 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9925 * gcse.c (replace_store_insn): Use delete_insn.
9926 * loop.c (move_movables): Likewise; avoid delete_insn
9927 from clobbering notes moved elsewhere.
9928 (check_dbra_loop): Use delete_insn.
9929 * ssa.c (convert_from_ssa): Likewise.
9930 * cse.c (cse_insn): Use delete_insn.
9932 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9934 * cpphash.h (struct cpp_buff): Make unsigned.
9935 (_cpp_get_buff): Take length of size_t.
9936 (_cpp_unaligned_alloc): New.
9937 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9938 (struct cpp_reader): Remove ident_pool. Add u_buff.
9939 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9940 (cpp_destroy): Destroy u_buff, not ident_pool.
9941 * cpplex.c (parse_number, parse_string, save_comment,
9942 cpp_token_as_text): Update to use the unaligned buffer.
9943 (new_buff): Make unsigned.
9944 (_cpp_unaligned_alloc): New.
9945 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9946 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9948 (collect_args): Make unsigned.
9950 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9952 * cpplex.c (cpp_output_token): Use a putc loop for
9953 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9955 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9956 * configure, config.in: Regenerate.
9957 * system.h: Replace fwrite and fprintf with their unlocked
9958 variants if available.
9960 2001-09-27 Richard Henderson <rth@redhat.com>
9962 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9963 in favour of .eh_frame.
9965 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9967 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9969 (LIBCALL_VALUE): Likewise.
9971 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9973 * cpphash.h: Update comment.
9974 * cpplex.c: Update comments.
9975 (_cpp_can_paste): Remove.
9976 * cpplib.h (_cpp_can_paste): Remove.
9977 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9978 lexer rather than _cpp_can_paste.
9980 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9982 * doc/cppinternals.texi: Update.
9984 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9986 * cpphash.h (struct cpp_pool): Remove locks and locked.
9987 (struct cpp_context): Add member buff.
9988 (struct cpp_reader): Remove member argument_pool.
9989 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9990 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9991 * cpplex.c (chunk_suitable): Remove pool argument.
9992 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9993 (new_buff, _cpp_extend_buff): Update.
9994 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9995 which buffer is returned.
9996 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9997 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9998 * cppmacro.c (lock_pools, unlock_pools): Remove.
9999 (push_ptoken_context): Take a _cpp_buff.
10000 (enter_macro_context): Pool locking removed.
10001 (replace_args): Use a _cpp_buff for the replacement list with
10002 arguments replaced.
10003 (push_token_context): Clear buff.
10004 (expand_arg): Use _cpp_pop_context.
10005 (_cpp_pop_context): Free a context's buffer, if any.
10007 2001-09-26 DJ Delorie <dj@redhat.com>
10009 * c-typeck.c (digest_init): Check for sizeless arrays.
10011 2001-09-26 Richard Henderson <rth@redhat.com>
10013 * optabs.c (init_one_libfunc): Create a dummy function type
10014 instead of using error_mark_node.
10016 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
10018 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
10019 _cpp_extend_buff, _cpp_free_buff): New.
10020 (struct cpp_reader): New member free_buffs.
10021 * cppinit.c (cpp_destroy): Free buffers.
10022 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
10023 _cpp_extend_buff, _cpp_free_buff): New.
10024 * cpplib.h (struct cpp_options): Remove unused member.
10025 * cppmacro.c (collect_args): New. Combines the old parse_arg
10026 and parse_args. Use _cpp_buff for memory allocation.
10027 (funlike_invocation_p, replace_args): Update.
10029 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
10031 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
10033 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
10035 * except.c (sjlj_mark_call_sites): Change address inside sequence.
10037 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
10039 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
10042 2001-09-25 Janis Johnson <janis187@us.ibm.com>
10043 Jim Wilson <wilson@redhat.com>
10045 * doc/install.texi (Specific, ia64-*-linux): Document.
10047 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
10049 * Makefile.in (cfgrtl.o): Add.
10050 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
10051 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
10052 free_aux_for_edge): Declare.
10054 (HAVE_return): Undefine.
10055 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
10056 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
10057 free_aux_for_edge): New global functions.
10058 (first_delete_block): New static variable.
10059 (init_flow): Clear first_delete_block.
10060 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
10061 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
10062 try_redirect_by_replacing_jump, last_loop_beg_note,
10063 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
10064 delete_insn, delete_insn_chain, create_basic_block_structure,
10065 create_basic_block, flow_delete_block, compute_bb_for_insn,
10066 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
10067 set_block_for_new_insns, split_block, merge_blocks_nomove,
10068 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10069 redirect_edge_and_branch, force_nonfallthru_and_redirect,
10070 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
10071 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
10072 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
10073 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
10074 purge_all_dead_edges): Move to ....
10075 * cfgrtl.c: New file; .... Here.
10077 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
10078 (reroder_basic_block): Use alloc_aux_for_blocks.
10079 * predict.c (estimate_bb_frequencies): Likewise; use
10080 alloc_aux_for_edges.
10081 * profile.c (compute_branch_probabilities): Likewise.
10082 (branch_prob): Likewise.
10083 * reg-stack.c (reg_to_stack): Likewise.
10085 * emit-rtl.c (emit_insns_after): Never return NULL.
10087 * basic-block.h (set_block_for_new_insns): Delete.
10088 * cfgrtl.c (set_block_for_new_insns): Delete.
10090 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
10091 calls when crossjumping.
10093 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
10094 * unroll.c (copy_loop_body): Use delete_insn.
10096 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
10097 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
10098 keep_stack_depressed): Likewise.
10099 * gcse.c (cprop_cc0_jump): Likewise.
10100 * local-alloc.c (update_equiv_regs): Likewise.
10101 * loop.c (scan_loop, loop_delete_insns): Likewise.
10102 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
10103 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
10104 delete_output_reload, delete_address_reloads_1,
10105 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
10107 * sibcall.c (replace_call_placeholder): Likewise.
10108 * cse.c (cse_insn): Likewise.
10110 2001-09-25 Bernd Schmidt <bernds@redhat.com>
10112 From Graham Stott <grahams@redhat.com>
10113 (def_builtin): Only define builtins appropriate for target_flags. All
10115 (builtin_decsription): Add new field mask which is used to determine
10116 when to define the builtin via the macro def_builtin.
10118 (bdesc_comi): Initialise new mask fields.
10119 (bdesc_2srg): Likewise.
10120 (bdesc_1arg): Likewise.
10122 * config/i386/i386.c (ix86_init_builtins): Correct return type
10123 building v4hi_ftype_v4hi_int_int tree node.
10124 (ix86_expand_sse_comi): Fix typo swapping operands.
10125 Don't swap comparision condition, it is already swapped.
10126 (ix86_expand_sse_compare): Before swapping operands
10127 move operand 1 into new rtx and not the target rtx.
10128 Don't swap comparison condition, it is already swapped.
10129 Always check whether we need to create a new TARGET.
10131 * config/i386/i386.md: (sse_comi) Fix typos.
10132 (sse_ucomi): Likewise.
10133 (cvtss2si): Fix operand 0 contraint.
10134 (cvttss2si): Likewise.
10135 (sse_unpckhps): Fix mode for operand 2.
10136 (sse_unpcklps): Likewise.
10138 2001-09-25 Graham Stott <grahams@redhat.com>
10140 * sibcall.c (skip_copy_to_return_value): Tighten return value
10143 2001-09-24 David Edelsohn <edelsohn@gnu.org>
10145 * rs6000.c (lwa_operand): Address must be word aligned.
10147 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10149 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
10150 number has been set.
10151 (type_hash_mark): Mark type itself.
10153 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
10155 * c-lex.c (cb_def_pragma): Update.
10156 (c_lex): Update, and skip padding.
10157 * cppexp.c (lex, parse_defined): Update, remove unused variable.
10158 * cpphash.h (struct toklist): Delete.
10159 (union utoken): New.
10160 (struct cpp_context): Update.
10161 (struct cpp_reader): New members eof, avoid_paste.
10162 (_cpp_temp_token): New.
10163 * cppinit.c (cpp_create_reader): Update.
10164 * cpplex.c (_cpp_temp_token): New.
10165 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
10166 (cpp_output_token): Don't print leading whitespace.
10167 (cpp_output_line): Update.
10168 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
10169 do_include_common, do_line, do_ident, do_pragma,
10170 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
10171 parse_assertion): Update.
10172 (get_token_no_padding): New.
10173 * cpplib.h (CPP_PADDING): New.
10174 (AVOID_LPASTE): Delete.
10175 (struct cpp_token): New union member source.
10176 (cpp_get_token): Update.
10177 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
10178 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
10179 replace_args, quote_string, stringify_arg, parse_arg, next_context,
10180 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
10181 _cpp_backup_tokens, _cpp_create_definition): Update.
10182 (push_arg_context): Delete.
10183 (padding_token, push_token_context, push_ptoken_context): New.
10184 (make_string_token, make_number_token): Update, rename.
10185 (cpp_get_token): Update to handle tokens as pointers to const,
10186 and insert padding appropriately.
10187 * cppmain.c (struct printer): New member prev.
10188 (check_multiline_token): Constify.
10189 (do_preprocessing, cb_line_change): Update.
10190 (scan_translation_unit): Update to handle spacing.
10191 * scan-decls.c (get_a_token): New.
10192 (skip_to_closing_brace, scan_decls): Update.
10193 * fix-header.c (read_scan_file): Update.
10195 * doc/cpp.texi: Update.
10197 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10199 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
10200 leak by passing malloc'ed pointer to reconcat, not concat.
10202 2001-09-24 DJ Delorie <dj@redhat.com>
10204 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
10206 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
10208 * flow.c (delete_dead_jumptables): Delete jumptable if the only
10209 reference is from the literal pool.
10211 2001-09-24 Janis Johnson <janis187@us.ibm.com>
10213 * doc/install.texi (Final install): Request additional information
10214 in mail about successful builds.
10216 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10218 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
10219 initial value of return pointer register instead of value in frame-20.
10222 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10224 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
10225 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
10226 the libcall if there isn't a referenced identifier for the symbol.
10228 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10230 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
10231 non 64-bit machines. Use these as a plabel for the trampoline.
10232 (TRAMPOLINE_SIZE): Adjust size for new words.
10233 (INITIALIZE_TRAMPOLINE): Initialize new words.
10234 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
10235 pointer to the plabel in the trampoline.
10237 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10239 * pa.c (function_arg): Pass floating arguments in both general and
10240 floating registers in indirect (dynamic) calls when generating code
10241 for the 32 bit ABI and the HP assembler.
10243 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10245 * doc/install.texi: Markup fixes.
10246 Use Solaris 2, SunOS 4 as appropriate.
10247 (Specific, *-*-solaris2*): Explain this.
10248 Unconditionally warn against /usr/ucb tools.
10249 Remove Sun as warning, obsolete.
10250 Move X11 header bug workaround here, update patches.
10251 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
10252 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
10254 2001-09-23 Zack Weinberg <zack@codesourcery.com>
10256 * errors.h (warning, error, fatal, internal_error): Don't mark
10257 with ATTRIBUTE_PRINTF_n.
10258 * toplev.h (internal_error, fatal_io_error, warning, error,
10259 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
10260 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
10263 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10265 * function.c (pop_function_context_from): var_refs_queue
10266 and temp slots now in GC memory.
10267 (mark_function_status, free_after_compilation): Likewise;
10268 also struct function now in GC memory.
10269 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
10270 (combine_temp_slots): Likewise.
10271 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
10272 (prepare_function_start): Use GC memory for struct function.
10273 (mark_temp_slot): Deleted.
10274 (gcc_mark_struct_function): struct function now in GC memory.
10276 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
10277 code for division, not modulus.
10279 * rtl.def (MEM): Remove obsolete part of comment.
10281 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
10283 * c-format.c (init_function_format_info): Check __builtin_printf
10284 and __builtin_fprintf even if -ffreestanding. Check C99 functions
10287 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10289 * c-common.c (format_attribute_table): Remove decl.
10290 * tree.h (format_attribute_table, lang_attribute_table): New decls.
10291 (lang_attribute_common): Likewise.
10293 * function.c (fix_lexical_address): Use set_mem_alias_set.
10294 (expand_function_start): Likewise.
10295 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
10297 * varasm.c (output_constant): Fix unused variable warning.
10299 * attribs.c: New file, from c-common.c.
10300 (attribute_tables): Now four elements.
10301 (format_attribute_table, lang_attribute_common): New variables.
10302 (init_attributes): Reflect above changes.
10303 (handle_mode_attribute): Delete check for wider than uintmax.
10304 * c-common.c: Delete parts moved to attribs.c.
10305 (enum attrs): Deleted; unused.
10306 (c_format_attribute_table): New variable.
10307 (c_common_lang_init): Initialize format_attribute_table with it.
10308 * c-common.h (decl_attributes): Remove decl.
10309 * tree.h (decl_attribute): Move it to here.
10310 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
10311 (attribs.o): New rule.
10313 2001-09-22 Andreas Jaeger <aj@suse.de>
10315 * builtins.c (c_getstr): Remove unused variable.
10317 2001-09-21 Richard Henderson <rth@redhat.com>
10319 * reload1.c (reload): Use delete_insn instead of splatting
10322 2001-09-21 Richard Henderson <rth@redhat.com>
10324 * reload.c (push_secondary_reload): Don't check for "=" in output
10325 constraint after ""->ALL_REGS check.
10327 2001-09-21 Richard Henderson <rth@redhat.com>
10329 * predict.c (expected_value_to_br_prob): Use pc_set.
10331 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
10332 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
10334 2001-09-21 Richard Henderson <rth@redhat.com>
10336 * rtl.h (LCT_RETURNS_TWICE): New.
10337 * calls.c (emit_call_1): Set current_function_calls_setjmp for
10339 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
10340 to ECF_RETURNS_TWICE.
10341 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
10344 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
10346 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
10347 (JMP_BUF_SIZE): New.
10349 2001-09-21 Richard Henderson <rth@redhat.com>
10351 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
10354 2001-09-21 Richard Henderson <rth@redhat.com>
10356 * tree.def (FDESC_EXPR): New.
10357 * expr.c (expand_expr): Handle it.
10358 * varasm.c (initializer_constant_valid_p): Likewise.
10359 (output_constant): Likewise.
10360 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10361 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10362 (ASM_OUTPUT_FDESC): New.
10363 * doc/tm.texi: Document the new macros.
10365 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10367 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10368 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10369 once merging is complete.
10371 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10373 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10375 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10377 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10378 that would be invalid after a merge.
10380 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10382 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10383 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10384 remove some labels.
10385 (flow_delete_insn): This one.
10386 (delete_insn_chain): Rename from ...; do not care labels.
10387 (flow_delete_insn_chain): ... this one.
10388 (flow_delete_block): Remove the insns one BB has been expunged.
10389 (merge_blocks_nomove): Likewise.
10390 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10391 updating BB boundaries.
10392 (tidy_fallthru_edge): Likewise.
10393 (commit_one_edge_insertion): Likewise.
10394 * cfgbuild.c (find_basic_block): Likewise.
10395 (find_basic_blocks_1): Likewise.
10396 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10397 (try_crossjump_to_edge): Likewise.
10398 (try_optimize_cfg): Likewise.
10399 * cse.c (delete_trivially_dead_insns): Likewise.
10400 * df.c (df_insn_delete): Likewise.
10401 * doloop.c (doloop_modify): Use delete_related_insns.
10402 * emit-rtl.c (try_split): Likewise.
10403 (remove_insn): Update BB boundaries.
10404 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10405 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10406 updating BB boundaries.
10407 (propagate_block_delete_insn): Likewise.
10408 (propagate_block_delete_libcall): Likewise.
10409 * function.c (delete_handlers): Use delete_related_insns.
10410 (thread_prologue_and_epilogue_insns): Likewise.
10411 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10412 * genpeep.c (gen_peephole): Use delete_related_insns.
10413 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10415 (find_cond_trap): Likewise.
10416 * integrate.c (save_for_inline): Use delete_related_insns.
10417 (copy_insn_list): Likewise.
10418 * jump.c (pruge_linie_number_notes): Likewise.
10419 (duplicate_loop_exit_test): Likewise.
10420 (delete_computation): Likewise.
10421 (delete_related_insn): Rename from ...; use delete_insn
10422 (delete_insn): ... this one.
10423 (redirect_jump): Use delete_related_insns.
10424 * loop.c (scan_loop): Likewise.
10425 (move_movables): Likewise.
10426 (find_and_verify_loops): Likewise.
10427 (check_dbra_loop): Likewise.
10428 * recog.c (peephole2_optimize): Likewise.
10429 * reg-stack.c (delete_insn_for_stacker): Remove.
10430 (move_for_stack_reg): Use delete_insn.
10431 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10432 * reload1.c (delete_address_reloads): Use delete_related_insns.
10433 (fixup_abnormal_edges): Use delete_insn.
10434 * recog.c (emit_delay_sequence): Use delete_related_insns.
10435 (delete_from-delay_slot): Likewise.
10436 (delete_scheduled_jump): likewise.
10437 (optimize_skip): Likewise.
10438 (try_merge_delay_insns): Likewise.
10439 (full_simple_delay_slots): Likewise.
10440 (fill_slots_from_thread): Likewise.
10441 (relax_delay_slots): Likewise.
10442 (make_return_insns): Likewise.
10443 (dbr_schedule): Likewise.
10444 * rtl.h (delete_insn): Rename to delete_related_insns.
10445 (delete_insn, delete_insn_chain): New prototypes.
10446 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10447 by df_insn_delete already.
10448 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10449 * ssa.c (convert_from_ssa): Use delete_related_insns.
10450 * unroll.c (unroll_loop): Likewise.
10451 (calculate_giv_inc): Likewise.
10452 (copy_loop_body): Likewise.
10454 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10455 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10456 ix86_return_in_memory, ix86_function_value): Declare.
10457 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10458 new static valurables.
10459 (x86_64_reg_class): New enum
10460 (x86_64_reg_class_name): New array.
10461 (classify_argument, examine_argument, construct_container,
10462 merge_classes): New static functions.
10463 (optimization_options): Enable flag_omit_frame_pointer and disable
10464 flag_pcc_struct_return on 64bit.
10465 (ix86_libcall_value, ix86_function_value,
10466 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10467 ix86_return_in_memory, ix86_function_value): New global functions.
10468 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10469 (function_arg_advance): Handle x86_64 passing conventions.
10470 (function_arg): Likewise.
10471 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10472 (RETURN_IN_MEMORY): Move offline.
10473 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10474 (FUNCTION_VALUE_REGNO_P): New macro.
10475 (FUNCTION_ARG_REGNO_P): Move offline.
10476 (struct ix86_args): Add maybe_vaarg.
10477 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10478 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10480 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10482 * s390.md: Changed attributes for scheduling.
10483 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10486 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10488 Table-driven attributes.
10489 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10490 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10491 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10492 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10493 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10494 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10495 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10496 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10497 * tree.h (struct tree_decl): Change machine_attributes to
10499 * doc/c-tree.texi: Document that all attributes are now attached
10500 to decls and types.
10501 * c-common.c (add_attribute, attrtab, attrtab_idx,
10502 default_valid_lang_attribute, valid_lang_attribute): Remove.
10503 (attribute_tables, attributes_initialized,
10504 c_common_attribute_table, default_lang_attribute_table): New
10506 (handle_packed_attribute, handle_nocommon_attribute,
10507 handle_common_attribute, handle_noreturn_attribute,
10508 handle_unused_attribute, handle_const_attribute,
10509 handle_transparent_union_attribute, handle_constructor_attribute,
10510 handle_destructor_attribute, handle_mode_attribute,
10511 handle_section_attribute, handle_aligned_attribute,
10512 handle_weak_attribute, handle_alias_attribute,
10513 handle_no_instrument_function_attribute,
10514 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10515 handle_no_limit_stack_attribute, handle_pure_attribute): New
10517 (init_attributes, decl_attributes): Rewrite to implement
10518 table-driven attributes.
10519 * c-common.h (enum attribute_flags): Move to tree.h.
10520 * c-format.c (decl_handle_format_attribute,
10521 decl_handle_format_arg_attribute): Rename to
10522 handle_format_attribute and handle_format_arg_attribute. Update
10523 for table-driven attributes.
10524 * c-common.h (decl_handle_format_attribute,
10525 decl_handle_format_arg_attribute): Remove prototypes.
10526 (handle_format_attribute, handle_format_arg_attribute): Add
10528 * c-decl.c (grokdeclarator): Handle attributes nested inside
10530 * c-parse.in (setattrs, maybe_setattrs): Remove.
10531 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10532 Update to handle nested attributes properly.
10533 (maybe_resetattrs, after_type_declarator,
10534 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10535 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10537 (make_pointer_declarator): Update to handle nested attributes
10539 * doc/extend.texi: Update documentation of limits of attributes
10540 syntax. Warn about problems with attribute semantics in C++.
10541 * target.h (struct target): Remove valid_decl_attribute and
10542 valid_type_attribute. Add attribute_table and
10543 function_attribute_inlinable_p.
10544 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10545 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10546 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10548 (TARGET_INITIALIZER): Update.
10549 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10551 (function_attribute_inlinable_p): New function. Check for the
10552 presence of any machine attributes before using
10553 targetm.function_attribute_inlinable_p.
10554 (function_cannot_inline_p): Update.
10555 * Makefile.in (integrate.o): Update dependencies.
10556 * doc/tm.texi: Update documentation of target attributes and
10557 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10558 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10560 (default_target_attribute_table,
10561 default_function_attribute_inlinable_p): New.
10562 (lookup_attribute): Update comment to clarify handling of multiple
10563 attributes with the same name.
10564 (merge_attributes, attribute_list_contained): Allow multiple
10565 attributes with the same name but different arguments to appear in
10566 the same attribute list.
10567 * tree.h (default_valid_attribute_p): Remove prototype.
10568 (struct attribute_spec): New.
10569 (default_target_attribute_table): Declare.
10570 (enum attribute_flags): Move from c-common.h. Add
10571 ATTR_FLAG_TYPE_IN_PLACE.
10572 (default_function_attribute_inlinable_p): Declare.
10573 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10574 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10575 (TARGET_ATTRIBUTE_TABLE): Define.
10576 (vms_attribute_table): New.
10577 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10578 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10579 (TARGET_ATTRIBUTE_TABLE): Define.
10580 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10581 * config/arm/arm.c (arm_valid_type_attribute_p,
10582 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10584 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10586 (TARGET_ATTRIBUTE_TABLE): Define.
10587 (arm_attribute_table, arm_handle_fndecl_attribute,
10588 arm_handle_isr_attribute): New.
10589 * config/avr/avr.c (avr_valid_type_attribute,
10590 avr_valid_decl_attribute): Remove.
10591 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10593 (TARGET_ATTRIBUTE_TABLE): Define.
10594 (avr_attribute_table, avr_handle_progmem_attribute,
10595 avr_handle_fndecl_attribute): New.
10596 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10597 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10598 (TARGET_ATTRIBUTE_TABLE): Define.
10599 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10600 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10601 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10602 (TARGET_ATTRIBUTE_TABLE): Define.
10603 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10604 h8300_handle_eightbit_data_attribute,
10605 h8300_handle_tiny_data_attribute): New.
10606 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10607 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10609 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10611 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10612 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10614 (TARGET_ATTRIBUTE_TABLE): Define.
10615 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10616 ix86_handle_regparm_attribute): New.
10617 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10618 i386_pe_valid_type_attribute_p): Remove.
10619 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10620 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10621 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10622 (TARGET_ATTRIBUTE_TABLE): Define.
10623 (ia64_attribute_table): New.
10624 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10625 interrupt_ident2, model_ident1, model_ident2): Remove.
10626 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10627 (TARGET_ATTRIBUTE_TABLE): Define.
10628 (init_idents): Update.
10629 (m32r_attribute_table, m32r_handle_model_attribute): New.
10630 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10632 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10633 (TARGET_ATTRIBUTE_TABLE): Define.
10634 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10635 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10636 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10637 (TARGET_ATTRIBUTE_TABLE): Define.
10638 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10639 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10640 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10641 (TARGET_ATTRIBUTE_TABLE): Define.
10642 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10643 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10644 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10645 (TARGET_ATTRIBUTE_TABLE): Define.
10646 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10647 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10648 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10649 (TARGET_ATTRIBUTE_TABLE): Define.
10650 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10651 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10653 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10655 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10656 (TARGET_ATTRIBUTE_TABLE): Define.
10657 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10659 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10660 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10661 (TARGET_ATTRIBUTE_TABLE): Define.
10662 (v850_attribute_table, v850_handle_interrupt_attribute,
10663 v850_handle_data_area_attribute): New.
10664 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10665 Return void. Call decl_attributes instead of
10666 valid_machine_attribute.
10668 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10670 * sh-protos.h (sh_pr_n_sets): Declare.
10671 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10672 look at the copy to determine if PR needs to be saved.
10673 sh_pr_n_sets: New function.
10674 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10675 (ALLOCATE_INITIAL_VALUE): Define.
10677 * sh.c (initial_elimination_offset):
10678 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10680 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10682 * integrate.c (allocate_initial_values): New function.
10683 * integrate.h (allocate_initial_values): Declare.
10684 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10686 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10688 * toplev.c (rest_of_compilation): To here.
10689 Call allocate_initial_values.
10690 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10692 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10694 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10696 2001-09-20 DJ Delorie <dj@redhat.com>
10698 * c-typeck.c (really_start_incremental_init): Discriminate
10699 between zero-length arrays and flexible arrays.
10700 (push_init_level): Detect zero-length arrays and handle them
10701 like fixed-sized arrays.
10702 * expr.c (store_constructor): Handle zero-length arrays and
10703 flexible arrays correctly.
10704 * doc/extend.texi: Update zero-length array notes.
10706 2001-09-20 Jim Wilson <wilson@redhat.com>
10708 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10709 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10710 for issue port conflicts.
10711 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10713 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10715 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10718 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10720 * fold-const.c (hashtab.h): Include.
10721 (int_const_binop): Remove FORSIZE arg and compute from type; all
10723 Call size_int_type_wide for all single-word constants.
10724 (size_htab_hash, size_htab_eq): New functions.
10725 (size_int_type_wide): Rework to use hash table.
10726 * ggc-common.c (hashtab.h): Include.
10727 (struct d_htab_root): New struct.
10728 (d_htab_roots): New variable.
10729 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10730 (ggc_mark_roots): Handle deletable htabs.
10731 * ggc-page.c (ggc_marked_p): New function.
10732 * ggc-simple.c (ggc_marked_p): Likewise.
10733 * ggc.h: Reformatting throughout.
10734 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10735 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10736 (type_hash_add): Allocate struct type_hash from GC memory.
10737 (mark_hash_entry, mark_type_hash): Deleted.
10738 (type_hash_marked_p, type_hash_mark): New functions.
10739 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10741 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10743 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10746 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10748 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10749 array-too-large test for signed sizetype.
10751 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10753 * i386.md (indirect_jump): Allow Pmode operand.
10754 (tablejump): LIkewise; perform expansion to 64bit mode.
10755 * i386.c (symbolic_operand): Allow 64bit PIC references.
10756 (pic_symbolic_operand): Likewise.
10757 (ix86_find_base_term): Strip the 64bit PIC references.
10758 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10759 (legitimize_pic_address): Likewise.
10760 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10761 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10763 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10765 * stringpool.c (get_identifier_with_length): New function.
10766 * tree.h (get_identifier_with_length): New prototype.
10768 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10769 David Edelsohn <edelsohn@gnu.org>
10772 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10773 already sign-extended.
10775 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10776 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10778 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10779 (output_profile_hook): Declare label_name const.
10780 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10781 to match constraints.
10783 2001-09-19 Stan Shebs <shebs@apple.com>
10785 * alias.c: Fix typos in comments.
10786 * sched-rgn.c (init_ready_list): Ditto.
10787 * unwind-dw2.c (uw_frame_state_for): Ditto.
10788 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10789 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10790 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10792 2001-09-19 Richard Henderson <rth@redhat.com>
10794 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10796 * Makefile.in (cfg.o): Depend on TM_P_H.
10798 2001-09-19 Richard Henderson <rth@redhat.com>
10800 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10801 (local_symbolic_operand): ... here.
10802 (small_symbolic_operand): Check mode.
10803 (global_symbolic_operand): New.
10804 (input_operand): Reject symbolics if explicit relocs.
10805 (call_operand): Tidy.
10806 (alpha_legitimize_address): Use movdi_er_high_g.
10807 (alpha_expand_mov): Likewise.
10808 * config/alpha/alpha-protos.h: Update.
10809 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10810 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10811 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10812 (UNSPECV_LDGP2): Remove.
10813 (all call patterns): Use 's' not 'i' for symbolic constraint.
10814 (call_osf call_value_osf): Use call_operand.
10815 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10816 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10817 (prologue_ldgp_1_er): Remove.
10818 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10819 (builtin_setjmp_receiver_er patterns): Use them.
10820 (exception_receiver_er): Likewise.
10822 2001-09-19 Richard Henderson <rth@redhat.com>
10824 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10826 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10827 and NON_LOCAL_GOTO notes.
10828 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10829 copy over CALL_INSN_FUNCTION_USAGE.
10831 2001-09-18 Catherine Moore <clm@redhat.com>
10833 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10836 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10838 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10839 new-style tm_file specification. Specify correct tm_p_file,
10840 md_file, and out_file for s390x.
10842 * config/s390/linux.h, linux64.h: Don't include other target
10843 macro header files. Now handled via tm_file.
10845 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10846 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10847 are defined before use.
10849 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10851 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10852 code generation only for Gnu assembler.
10854 2001-09-18 Catherine Moore <clm@redhat.com>
10856 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10858 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10860 * config/mips/mips.c (mips_frame_set): New.
10861 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10862 a parallel frame-related expression with a set for each register.
10864 2001-09-18 Philip Blundell <philb@gnu.org>
10866 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10869 2001-09-17 Dale Johannesen <dalej@apple.com>
10871 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10872 * config/rs6000/aix.h (FIXED_R2): Define.
10873 * config/rs6000/darwin.h (FIXED_R2): Define.
10874 * config/rs6000/sysv4.h (FIXED_R2): Define.
10876 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10878 * except.c (dw2_build_landing_pads): New local
10879 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10880 barrier after clobbers. Fixes c++/4012.
10882 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10884 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10886 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10888 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10889 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10891 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10893 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10896 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10898 * cpphash.h (_cpp_lex_direct): New.
10899 * cpplex.c (_cpp_lex_token): Update.
10900 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10901 and increment that pointer.
10902 * cppmacro.c (alloc_expansion_token): New.
10903 (lex_expansion_token): Lex macro expansion directly into
10906 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10908 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10910 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10912 * basic-block.h (free_bb_for_insn): Declare.
10913 * bb-reorder.c (label_for_bb): Use block_label.
10914 (emit_jump_to_block_after): Remove.
10915 (insert_intra_1): Do not update block_for_insn.
10916 (insert_inter_bb_scope_notes): Likewise; update bb->end
10917 * cfg.c (free_bb_for_insn): New.
10918 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10919 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10920 (commit_one_edge_insertion): Likewise.
10921 (commit_one_edge_insertion): Do not update BB boundary.
10922 (commit_edge_insertions): Do not call compute_bb_for_insn.
10923 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10924 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10925 (merge_blocks_move_successor_nojumps): Likewise.
10926 (try_crossjump_to_edge): Do not update block_for_insn.
10927 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10928 * df.c (df_pattern_emit_later): Do not update BB boundary.
10929 (df_jump_pattern_emit_after): Likewise.
10930 (df_insn_move_before): Use emit_insn_before.
10931 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10933 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10934 boundaries and basic_block_for_insn.
10935 (reorder_insns_nobb): Rename from reorder_insns.
10936 (reorder_insns): New.
10937 (emit_block_insn_before, emit_block_insn_after): Kill.
10938 * flow.c (check_function_return_warnings): Do not call
10939 compute_bb_for_insn; Do not free basic_block_for_insn.
10940 (attempt_auto_inc): Do not update basic_block_for_insn.
10941 * function.c (emit_return_into_block): Likewise;
10942 do not update BB boundaries.
10943 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10944 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10945 (pre_insert_copy_insn): Likewise.
10946 (update_ld_motion_notes): Likewise.
10947 (insert_insn_start_bb): Likewise.
10948 (replace_store_insn): Likewise.
10949 * ifcvt.c (noce_process_if_block): Likewise.
10950 (if_convert): Do not call compute_bb_for_insn.
10951 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10952 Use emit_insn_before and emit_insn_after.
10953 * recog.c (split_all_insns): Do not update BB boundaries;
10954 Do not call compute_bb_for_insn.
10955 (peephole2_optimize): Do not update BB boundaries.
10956 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10958 (emit_swap_insn): Likewise.
10959 (convert_regs_1): Likewise.
10960 * reload1.c (reload): Call compute_bb_for_insn.
10961 * rtl.h (reorder_insns_nobb): Declare.
10962 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10963 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10964 at places CFG is invalidated; do not call compute_bb_for_insn.
10966 * cfg.c (expunge_block): Invalidate BB structure.
10968 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10971 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10973 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10975 * cpphash.h (_cpp_lex_token): Update prototype.
10976 * cpplex.c (_cpp_lex_token): New prototype.
10977 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10978 lex_macro_node, read_flag, do_pragma_poison): Update.
10979 * cppmacro.c (cpp_get_token, parse_params,
10980 lex_expansion_token): Update.
10982 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10984 * cppmain.c (scan_translation_unit): Don't worry about
10985 putting a space after hashes.
10986 * cpplib.c (directive_diagnostics): New.
10987 (_cpp_handle_directive): Update to use directive_diagnostics.
10988 (run_directive): Don't toggle prevent_expansion.
10989 (do_line): Backup in case of the line extension.
10990 * cpplib.h (cpp_lexer_pos): Remove.
10991 * cppmacro.c (_cpp_create_definition): Precede a leading #
10994 2001-09-15 Richard Henderson <rth@redhat.com>
10996 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10998 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11000 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
11002 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11004 PR preprocessor/3571
11005 * tradcpp.c (handle_directive): Skip non-vertical space.
11007 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11009 * cppmain.c (setup_callbacks): Set line callback only
11010 if outputting preprocessed source.
11012 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11014 * collect2.c (main): Const-ification.
11015 * gcc.c (translate_options, process_command): Use xstrdup in
11016 lieu of xmalloc/strcpy.
11017 (main): Use concat in lieu of xmalloc/strcpy/strcat.
11019 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11021 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
11024 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11026 * scan-decls.c (scan_decls): Fix typo.
11028 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11030 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
11031 Split mlstring_pos into mls_line and mls_col.
11032 * cppinit.c (cpp_create_reader): Initialize line to 1.
11033 (cpp_destroy): Free tokenruns.
11034 (push_include): Don't update lexer_pos.
11035 * cpplex.c (unterminated, parse_string): Update.
11036 (lex_token): Don't update lexer_pos, update.
11037 * cpplib.c (if_stack): Save line instead of line + col.
11038 (start_directive, _cpp_do__Pragma, do_else, do_elif,
11039 push_conditional, _cpp_pop_buffer): Update.
11040 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
11041 (_cpp_create_definition): Update.
11043 2001-09-15 Eric Christopher <echristo@redhat.com>
11045 * config/mips/abi64.h: Add support for MEABI.
11047 2001-09-15 Eric Christopher <echristo@redhat.com>
11049 * config/mips/mips.md: Add unspec #2.
11050 (reload_indi): Use.
11051 (reload_outdi): Ditto.
11052 (reload_outsi): Ditto.
11055 2001-09-15 Eric Christopher <echristo@redhat.com>
11056 Jason Eckhardt <jle@redhat.com>
11058 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
11059 * config/mips/isa32-linux.h: New file.
11060 * config/mips/isa3264.h: Ditto.
11061 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
11062 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
11063 (output_block_mode): Support MEABI.
11064 (function_arg): Ditto. Fix floating point arg passing.
11065 (mips_va_start): Ditto.
11066 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
11068 (mips_asm_file_start): Add new section to pass abi to gdb.
11069 (function_arg_pass_by_reference): Support MEABI.
11070 (mips_parse_cpu): Support mips32 and mips64 processors.
11071 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
11072 TARGET_MIPS5KC. Support isa32 and isa64.
11073 (processor_type): Add r4kc, r5kc, r20kc.
11074 (GENERATE_MULT3_SI): New.
11075 (GENERATE_MULT3_DI): Ditto.
11076 (GENERATE_MULT3): Remove.
11077 (ISA_HAS_64BIT_REGS): Add isa == 64.
11078 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
11079 (ISA_HAS_MADD_MSUB): New.
11080 (ISA_HAS_CLZ_CLO): Ditto.
11081 (ISA_HAS_DCLZ_DCLO): Ditto.
11082 (ABI_GAS_ASM_SPEC): New.
11083 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
11085 (LINK_SPEC): Ditto.
11086 (SUBTARGET_CC1_SPEC): Ditto.
11087 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
11088 (PAD_VARARGS_DOWN): Support MEABI.
11089 (HARD_REGNO_NREGS): Move to mips.c.
11090 (ASM_OUTPUT_IDENT): Add #undef.
11091 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
11092 (mulsi3): Use GENERATE_MULT3_SI.
11093 (mulsi3_mult3): Ditto. Support mips32, mips64.
11094 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
11095 (mul_sub_si): New pattern.
11096 (unnamed splitters): New.
11097 (muldi3): Use GENERATE_MULT3_DI.
11098 (muldi3_internal2): Ditto.
11099 (movdicc): Support mips32.
11100 * config/mips/t-isa3264: New file.
11102 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
11104 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
11105 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
11106 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
11108 * reorg.c (fill_slots_from_thread): After call to
11109 steal_delay_list_from_target, update own_thread as new_thread may
11112 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
11114 * cpperror.c (print_location): Take line and column, for
11115 default positioning use the previously lexed token.
11116 (_cpp_begin_message): Take line and column.
11117 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11118 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11119 * cpphash.h (_cpp_begin_message): Update prototype.
11120 * cppinit.c (push_include): Don't set output line.
11121 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
11122 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
11123 (do_pragma): Kludge for front ends. Don't expand macros at all.
11124 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
11125 (struct cpp_token): Remove output_line.
11126 (struct cpp_callbacks): New member line_change.
11127 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
11128 cpp_get_token): Preserve BOL flag.
11129 (cpp_get_line): Remove.
11130 (_cpp_backup_tokens): Remove useless abort().
11131 * cppmain.c (cb_line_change): New.
11132 (scan_translation_unit): Don't worry about starting new lines here.
11133 * scan-decls.c (scan_decls): Update.
11134 * c-lex.c (c_lex, init_c_lex): Update.
11135 (cb_line_change, src_lineno): New.
11137 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
11139 * tree.c (append_random_chars): Generate the random
11140 characters in a reproducable fashion.
11142 2001-09-14 Richard Henderson <rth@redhat.com>
11144 * config/i386/i386.c (internal_label_prefix): New.
11145 (internal_label_prefix_len): New.
11146 (override_options): Set them.
11147 (local_symbolic_operand): New.
11148 (legitimate_pic_address_disp_p): Use it.
11149 (legitimize_pic_address): Likewise.
11151 2001-09-14 Marc Espie <espie@openbsd.org>
11153 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
11156 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11158 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
11159 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
11161 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
11163 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
11164 invocation of SUBREG_REGNO_OFFSET.
11166 * haifa-sched.c: Fix typo in FSF copyright statement.
11167 * sched-deps.c: Fix typo in FSF copyright statement.
11168 * sched-ebb.c: Fix typo in FSF copyright statement.
11169 * sched-rgn.c: Fix typo in FSF copyright statement.
11170 * sched-vis.c: Fix typo in FSF copyright statement.
11172 * config.gcc: Move inclusion of arm elf specific header files
11173 from the files themselves into the tm_file variable. Make
11174 sure that elfos.h is included before target specific elf
11176 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
11178 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
11179 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
11180 ASM_OUTPUT_CASE_LABEL): Protect definition.
11181 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
11182 not already defined.
11183 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
11184 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
11185 Remove duplicate definition.
11186 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
11187 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
11188 (RDATA_SECTION_FUNCTION): Remove redundant definition.
11189 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
11190 Remove inclusion of arm/elf.h.
11191 * config/arm/unknown-elf.h: as for conix-elf.h.
11192 (STARTFILE_SPEC): Include crti.o and crtn.o.
11193 * config/arm/linux-elf.h: as for conix-elf.h.
11194 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
11195 * config/arm/strongarm-elf.h: Remove inclusion of
11197 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
11198 * config/arm/unknown-elf-oabi.h: Remove inclusion of
11199 unknown-elf.h and elf.h.
11200 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
11201 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
11202 ASM_WEAKEN_LABEL): Remove redundant definition.
11203 * config/arm/elf.h: Test for inclusion of elfos.h
11204 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
11205 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
11206 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
11207 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
11208 redundant definition.
11209 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
11210 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
11211 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
11212 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
11213 Add rules to build crti.o and crtn.o
11214 * crti.asm: New file.
11215 * crtn.asm: New file.
11217 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
11219 * c-parse.in (_yylex): Use _cpp_backup_tokens.
11220 * cpphash.h (struct tokenrun): Add prev.
11221 (struct lexer_state): Remove bol.
11222 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
11223 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
11225 * cppinit.c (cpp_create_reader): Don't set bol.
11226 (cpp_destroy): Don't free lookaheads.
11227 * cpplex.c (lex_directive): Remove.
11228 (next_tokenrun): Update.
11229 (_cpp_lex_token): Clean up logic.
11230 (lex_token): Update to return a pointer to lexed token, since it
11231 can move to the start of the buffer. Simpify newline handling.
11232 * cpplib.c (SEEN_EOL): Update.
11233 (skip_rest_of_line): Remove lookahead stuff.
11234 (end_directive): Line numbers are already incremented. Revert
11235 to start of lexed token buffer if we can.
11236 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
11237 parse_answer): Use _cpp_backup_tokens.
11238 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
11239 instead. Don't check for EOL.
11240 (do_include_common, do_line, do_pragma_system_header): Use
11242 * cpplib.h (BOL, _cpp_backup_tokens): New.
11243 * cppmacro.c (save_lookahead_token, take_lookahead_token,
11244 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
11245 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
11246 (builtin_macro): Don't use cpp_get_line.
11247 (cpp_get_line): Short term kludge.
11248 (parse_arg): Handle directives in arguments here. Back up when
11249 appropriate. Store EOF at end of argument list.
11250 (funlike_invocation_p): Use _cpp_backup_tokens.
11251 (push_arg_context): Account for EOF at end of list.
11252 (cpp_get_token): Remove lookahead stuff. Update.
11254 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11256 * c-parse.in (yyerror): Const-ification and/or static-ization.
11257 * c-typeck.c (push_member_name): Likewise.
11258 * collect2.c (main): Likewise.
11259 * dbxout.c (dbxout_parms): Likewise.
11260 * diagnostic.c (format_with_decl): Likewise.
11261 * dwarf2out.c (output_ranges): Likewise.
11262 * dwarfout.c (fundamental_type_code): Likewise.
11263 * except.c (dw2_output_call_site_table): Likewise.
11264 * gcc.c (do_spec_1): Likewise.
11265 * genopinit.c (optabs): Likewise.
11266 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
11267 gen_declaration_1, handle_impent): Likewise.
11268 * protoize.c (default_include, in_system_include_dir, abspath):
11270 * sched-vis.c (visualize_stall_cycles): Likewise.
11271 * sdbout.c (plain_type_1, sdbout_end_function,
11272 sdbout_end_epilogue): Likewise.
11273 * varasm.c (decode_reg_name): Likewise.
11275 * 1750a.c (mod_regno_adjust): Likewise.
11276 * alpha.c (alpha_write_one_linkage,
11277 unicosmk_output_default_externs): Likewise.
11278 * arm.c (arm_condition_codes): Likewise.
11279 * arm.h (arm_condition_codes): Likewise.
11280 * avr.c (output_movsisf, encode_section_info): Likewise.
11281 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
11283 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11284 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11285 * m88k.c (output_function_profiler): Likewise.
11286 * mips.c (mips_output_conditional_branch): Likewise.
11287 * ns32k.c (ns32k_out_reg_names): Likewise.
11288 * ns32k.h (ns32k_out_reg_names): Likewise.
11289 * pj.c (pj_output_rval): Likewise.
11290 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
11291 * sparc.c (sparc_flat_function_prologue,
11292 sparc_flat_function_epilogue): Likewise.
11294 2001-09-13 Markus Werle <numerical.simulation@web.de>
11295 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11297 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
11298 Aachen University of Technology".
11300 2001-09-13 Andreas Schwab <schwab@suse.de>
11302 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
11305 2001-09-13 Richard Henderson <rth@redhat.com>
11307 * config/alpha/alpha.c (small_symbolic_operand): New.
11308 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
11309 (some_operand, input_operand): Don't handle HIGH.
11310 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
11311 (alpha_expand_mov): Likewise.
11312 (print_operand) [H]: Just print HIGH symbol.
11313 (print_operand_address): Handle small data.
11314 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
11315 (TARGET_SWITCHES): Add -msmall-data/large-data.
11316 (PIC_OFFSET_TABLE_REGNUM): New.
11317 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
11318 (PREDICATE_COES): Update.
11319 * config/alpha/alpha.md (adddi_er_high): New.
11320 (adddi_er_low): Handle small data.
11321 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
11322 prefer .sdata to .rodata.
11323 (SELECT_RTX_SECTION): Likewise.
11325 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
11327 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
11328 defining __size_t and leaving size_t undefined.
11330 2001-09-12 Diego Novillo <dnovillo@redhat.com>
11332 * basic-block.h (expunge_block): Declare.
11333 * cfg.c (expunge_block): Remove static declaration.
11335 2001-09-12 Richard Henderson <rth@redhat.com>
11337 * integrate.c (copy_insn_list): Copy label name from
11338 NOTE_INSN_DELETED_LABEL.
11340 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11342 * c-common.c (c_tree_code_name): Const-ification.
11343 * c-decl.c (c_decode_option): Likewise.
11344 * c-typeck.c (warn_for_assignment): Likewise.
11345 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
11347 * cppinit.c (output_deps): Likewise.
11348 * dependence.c (dependence_string, direction_string): Likewise.
11349 * dwarf2out.c (output_ranges): Likewise.
11350 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
11351 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
11352 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
11353 standard_startfile_prefix, standard_startfile_prefix_1,
11354 standard_startfile_prefix_2, tooldir_base_prefix,
11355 standard_bindir_prefix, find_a_file): Likewise.
11356 * genattrtab.c (make_length_attrs): Likewise.
11357 * gencheck.c (tree_codes): Likewise.
11358 * genemit.c (gen_split): Likewise.
11359 * genrecog.c (special_mode_pred_table): Likewise.
11360 * graph.c (graph_ext): Likewise.
11361 * protoize (default_include): Likewise.
11362 * reload.c (reload_when_needed_name): Likewise.
11363 * sched-vis.c (visualize_stall_cycles): Likewise.
11364 * tlink.c (recompile_files): Likewise.
11365 * toplev.c (decode_g_option): Likewise.
11366 * tradcpp.c (output_deps): Likewise.
11367 * varasm.c (decode_reg_name): Likewise.
11369 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11371 * arm.md: Likewise.
11372 * avr.c (avr_regnames, encode_section_info): Likewise.
11373 * c4x.c (float_reg_names): Likewise.
11374 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11375 * elfos.h (const_section): Likewise.
11376 * i386.c (ix86_comp_type_attributes): Likewise.
11377 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11378 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11379 * ia64.c (type_names): Likewise.
11380 * m68hc11.c (reg_class_names): Likewise.
11381 * m88k.c (m_options): Likewise.
11382 * mips.c (mips_output_conditional_branch, mips_unique_section):
11384 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11385 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11386 ultra_code_names): Likewise.
11387 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11389 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11391 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11392 Use --fatal-warnings option for gas.
11393 * configure: Rebuilt.
11395 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11397 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11399 2001-09-11 Jim Wilson <wilson@redhat.com>
11401 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11403 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11405 * builtins.c (c_strlen): Treat an offset too large for a
11406 HOST_WIDE_INT as out of range.
11408 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11410 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11411 (EDGE_CRITICAL_P): New predicate.
11412 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11414 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11415 (dump_edge_info): Remove "crit".
11416 * cfganal.c (mark_critical_edges): Kill.
11417 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11418 * cfgcleanup.c (cleanup_cfg): Likewise.
11419 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11420 (find_spanning_tree): Likewise.
11421 * reg-stack.c (convert_regs_1): Likewise.
11422 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11424 * basic-block.h (create_basic_block_structure): New.
11425 (create_basic_block): Update prototype.
11426 (force_nonfallthru): New.
11427 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11428 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11429 handle updating of block_for_insn, creating of empty BBs and BBs at
11430 the end of INSN chain.
11431 (create_basic_block): New function.
11432 (split_block): Use create_basic_block.
11433 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11434 (redirect_edge_and_branch_force): ... here.
11435 (force_nonfallthru): New.
11436 (split_edge): Rewrite to use force_nonfallthru and create_block.
11437 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11438 (find_basic_blocks): Free basic_block_for_insn.
11439 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11441 * cfg.c: Fix formating.
11442 * cfgcleanup.c: Fix formating.
11443 (merge_blocks, tail_recursion_label_p): Return bool.
11444 (merge_blocks_move_predecessor_nojumps,
11445 merge_blocks_move_successor_nojumps): Return void.
11447 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11449 * configure.in: Check whether assembler supports section merging.
11450 * config.in: Rebuilt.
11451 * configure: Rebuilt.
11452 * varasm.c (variable_section, output_constant_pool): Pass alignment
11453 to SELECT_SECTION and SELECT_RTX_SECTION.
11454 (mergeable_string_section): New.
11455 (mergeable_constant_section): New.
11456 (default_elf_asm_named_section): Output SECTION_MERGE and
11457 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11458 * output.h (mergeable_string_section): New.
11459 (mergeable_constant_section): New.
11460 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11461 * toplev.c (flag_merge_constants): New.
11462 (f_options): Add -fmerge-constants and -fmerge-all-constants
11464 (toplev_main): Default to -fno-merge-constants if not optimizing.
11465 * flags.h (flag_merge_constants): Add extern.
11466 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11467 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11469 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11470 Define if assembler has working .subsection -1 support.
11471 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11472 Put constant into special SHF_MERGE sections if the linker should
11473 attempt to merge duplicates.
11474 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11476 Put constant into special SHF_MERGE sections if the linker should
11477 attempt to merge duplicates.
11478 * config/alpha/elf.h: Likewise.
11479 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11480 has working .subsection -1 support.
11481 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11483 * config/svr3.h: Likewise.
11484 * config/darwin.h: Likewise.
11485 * config/arm/aof.h: Likewise.
11486 * config/arm/linux-elf.h: Likewise.
11487 * config/avr/avr.h: Likewise.
11488 * config/c4x/c4x.h: Likewise.
11489 * config/d30v/d30v.h: Likewise.
11490 * config/i386/dgux.h: Likewise.
11491 * config/i386/osfrose.h: Likewise.
11492 * config/i386/sco5.h: Likewise.
11493 * config/i386/svr3gas.h: Likewise.
11494 * config/ia64/aix.h: Likewise.
11495 * config/m32r/m32r.h: Likewise.
11496 * config/m68k/m68k.h: Likewise.
11497 * config/m88k/dgux.h: Likewise.
11498 * config/m88k/m88k.h: Likewise.
11499 * config/mcore/mcore-pe.h: Likewise.
11500 * config/mips/mips.h: Likewise.
11501 * config/pa/pa.h: Likewise.
11502 * config/pa/pa-linux.h: Likewise.
11503 * config/romp/romp.h: Likewise.
11504 * config/rs6000/sysv4.h: Likewise.
11505 * config/rs6000/xcoff.h: Likewise.
11506 * config/s390/linux.h: Likewise.
11507 * config/sparc/sparc.h: Likewise.
11508 * config/sparc/sysv4.h: Likewise.
11509 * config/stormy16/stormy16.h: Likewise.
11510 * config/v850/v850.h: Likewise.
11511 * config/vax/vms.h: Likewise.
11512 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11513 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11514 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11515 default_elf_asm_named_section for SHF_MERGE sections.
11517 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11519 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11522 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11524 * c-common.c (split_specs_attrs): Allow for empty attributes with
11525 empty TREE_PURPOSE. Fixes PR c/4294.
11527 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11529 * basic-block.h (cached_make_edge, make_single_succ): New.
11530 (make_edge): Remove first parameter.
11531 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11532 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11533 created edge; use obstack allocation.
11534 (make_edge, make_single_succ_edge): New.
11535 (first_removed_edge): New static variable.
11536 (init_flow): Initialize first_removed_edge and n_edges.
11537 (clear_edges): Use remove_edge.
11538 (flow_delete_block): Likewise.
11539 (remove_edge): Add removed edges to the removed edges list.
11540 (split_block, redirect_edge_and_branch_force, split_edge):
11542 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11543 (add_noreturn_fake_exit_edges): Likewise.
11544 (connect_infinite_loops_to_exit): Liekwise.
11545 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11546 Use cached_make_edge.
11547 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11548 * profile.c (branch_prob): Update make_edge call.
11549 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11551 2001-09-11 Richard Henderson <rth@redhat.com>
11553 * config/alpha/alpha.c: Tidy formatting.
11554 (local_symbolic_operand): Verify mode.
11555 (alpha_sa_mask): Ignore unicos for eh_return.
11556 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11557 * config/alpha/alpha.md (umk divsi patterns): Remove.
11558 (extendsfdf2): Remove unicos check.
11559 (tablejump): Merge vms and unicos code; always use direct set
11560 plus label_ref use.
11562 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11564 * config.gcc (alpha*-*-unicosmk*): New target.
11566 * config/alpha/alpha-protos.h (symbolic_operand,
11567 unicosmk_add_call_info_word, unicosmk_add_extern,
11568 unicosmk_defer_case_vector, unicosmk_unique_section,
11569 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11570 unicosmk_asm_file_start, unicosmk_asm_file_end,
11571 unicosmk_output_common): Declare.
11573 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11574 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11575 alpha_does_function_need_gp, alpha_end_function): Support Cray
11577 (alpha_init_machine_status, alpha_mark_machine_status,
11578 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11579 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11580 unicosmk_asm_named_section, unicosmk_insert_attributes,
11581 unicosmk_section_type_flags, symbolic_operand,
11582 unicosmk_output_module_name, unicosmk_output_default_externs,
11583 unicosmk_output_dex, unicosmk_output_externs,
11584 unicosmk_output_addr_vec, unicosmk_ssib_name,
11585 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11586 unicosmk_asm_file_end, unicosmk_output_common,
11587 unicosmk_section_type_flags, unicosmk_unique_section,
11588 unicosmk_add_call_info_word, unicosmk_text_section,
11589 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11590 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11591 unicosmk_dex_count, unicosmk_special_name): New.
11592 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11593 TARGET_ABI_UNICOSMK.
11594 (get_aligned_mem, alpha_expand_unaligned_load,
11595 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11596 alpha_expand_unaligned_store_words): Support big-endian mode.
11597 (print_operand): Likewise. New format specifier 't'. Use
11598 TARGET_AS_SLASH_BEFORE_SUFFIX.
11599 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11600 (alpha_pv_save_size): Update with above change.
11601 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11602 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11605 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11606 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11607 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11608 (EXTRA_CONSTRAINT): New constraint 'U'.
11609 (PREDICATE_CODES): Add symbolic_operand.
11611 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11612 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11613 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11614 (integer division and modulus patterns): Split in default and
11615 Unicos/Mk versions.
11616 (*divmodsi_internal, *divmoddi_internal): Disable for
11617 TARGET_ABI_UNICOSMK.
11618 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11619 little-endian and big-endian versions.
11620 (ext, ins, msk): Likewise.
11621 (extv, extzv, insv): Support big-endian mode.
11622 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11623 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11624 *tablejump_umk_internal, *call_value_umk): New.
11625 (*movdi_nofix): Add pattern for loading an address into a register on
11626 TARGET_ABI_UNICOSMK.
11627 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11628 (umk_mismatch_args, arg_home_umk): New.
11629 (various insns): Don't use mov, fmov, nop, fnop and unop.
11630 (realign): Support TARGET_ABI_UNICOSMK.
11632 * config/alpha/unicosmk.h: New file.
11633 * config/alpha/t-unicosmk: New file.
11635 * fixinc/inclhack.def (unicosmk_restrict): New.
11636 * fixinc/fixincl.x: Regenerate.
11638 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11639 (wchar_t): Check for and define __WCHAR_T__.
11641 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11643 * combine.c (simplify_shift_const): Treat shifts by the mode
11646 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11648 * cpphash.h (struct tokenrun): New.
11649 (struct cpp_context): New member bol.
11650 (struct cpp_reader): New members.
11651 (_cpp_init_tokenrun): New.
11652 * cppinit.c (cpp_create_reader): Set up the token runs.
11653 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11654 (lex_token): New internalised version of _cpp_lex_token. Don't
11655 handle directives or the multiple include optimization here any
11656 more. Simply lex a token.
11657 * cpplib.c (run_directive): Clear bol.
11658 (_cpp_pop_buffer): Set bol.
11659 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11662 2001-09-11 Michael Meissner <meissner@redhat.com>
11664 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11665 give an error if the user uses -mfp32.
11666 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11668 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11669 floating point register size.
11670 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11672 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11673 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11675 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11676 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11678 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11680 * dbxout.c (dbxout_parms): Fix typo in comment.
11681 * unroll.c (loop_find_equiv_value): Ditto.
11682 * toplev.c (rest_of_compilation): Ditto.
11683 * loop.c (scan_loop): Ditto.
11684 * dwarf2out.c (struct dw_fde_struct): Ditto.
11686 2001-09-10 Zack Weinberg <zackw@panix.com>
11688 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11689 copying identifier when we're just going to throw it away.
11690 (parse_identifier_slow): New routine to handle abnormal cases.
11691 (_cpp_lex_token): Update call site.
11693 * hashtable.c (ht_lookup): Don't assume that the string we've
11694 been given is NUL-terminated.
11695 * system.h: #define __builtin_expect(a, b) to (a) if not
11698 2001-09-10 Michael Meissner <meissner@redhat.com>
11700 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11703 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11705 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11707 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11709 * builtins.c (c_getstr): Correct thinko in last change and further
11712 2001-09-10 Tim Freeman <tim@fungibole.com>
11714 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11715 into varray's and register them as roots with the garbage
11716 collector so they are not collected too soon.
11718 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11720 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11722 * basic-block.h (flow_obstack, label_value_list,
11723 tail_recursion_label_list): Declare
11724 (tidy_fallthru_edges): Declare.
11725 (expunge_block, last_loop_beg_note): Delete.
11726 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11728 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11729 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11730 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11731 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11732 expunge_block, flow_delete_block, compute_bb_for_insn,
11733 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11734 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11735 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11736 try_redirect_by_replacing_jump, last_loop_beg_note,
11737 redirect_edge_and_branch, redirect_edge_and_branch_force,
11738 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11739 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11740 commit_edge_insertions, dump_flow_info, debug_flow_info,
11741 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11742 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11743 Move here from flow.c
11744 * cfganal.c: New file.
11745 (forwarder_block_p, can_fallthru, mark_critical_edges,
11746 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11747 find_unreachable_blocks, create_edge_list, free_edge_list,
11748 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11749 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11750 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11751 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11752 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11753 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11754 Move here from flow.c
11755 * cfgbuild.c: New file
11756 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11757 make_edges, find_basic_blocks_1, find_basic_blocks,
11758 find_sub_basic_blocks): Move here from flow.c
11759 * cfgcleanup.c: New file.
11760 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11761 merge_blocks_move_predecessor_nojumps,
11762 merge_blocks_move_successor_nojumps, merge_blocks,
11763 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11764 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11765 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11767 * cfgloop.c: New file
11768 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11769 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11770 flow_loop_exit_edges_find, flow_loop_nodes_find,
11771 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11772 flow_loop_tree_node_add, flow_loops_tree_build,
11773 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11774 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11775 Move here from flow.c
11776 * flow.c: Remove everything moved elsewhere
11777 * output.h (cleanup_cfg): Return bool.
11779 * bb-reorder.c (reorder_block_def): Remove 'index'.
11780 (insert_intra_1): Add argument BB, set block for new note.
11781 (make_reorder_chain): Do not depdent on BB indexes.
11782 (make_reorder_chain_1): Do not use BB indexes.
11783 (label_for_bb): Likewise; set BB for new insn.
11784 (emit_jump_to_block_after): Likewise.
11785 (fixup_reorder_chain): Sanity check that all basic blocks
11786 are chained; verify newly created insn chain; remove
11787 undocnitional jump simplifying; Do not use BB indexes;
11788 properly initialize count and frequency information;
11789 dump reordered sequence.
11790 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11791 (insert_inter_bb_scope_notes): Set block for new insn.
11792 (reorder_basic_blocks): Dump flow info before reoredering.
11794 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11796 * alias.c (clear_reg_alias_info): Use K&R format definition.
11797 Avoid unsigned warning.
11798 * builtins.c: Use "unsigned int", not "unsigned".
11799 (target_char_cast): Use host_integerp and tree_low_cst.
11800 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11801 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11802 (c_getstr): Likewise.
11803 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11804 (builtin_memcpy_read_str): Avoid unsigned warning.
11805 (expand_builtin_memcpy): Alignments are unsigned.
11806 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11807 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11808 * predict.c (expensive_function_p): LIMIT now unsigned.
11809 * resource.c (mark_target_live_regs): Make some vars unsigned.
11810 * sdbout.c: Use "unsigned int", not "unsigned".
11811 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11812 (sdbout_source_line): Likewise.
11813 (sdbout_record_type_name): Remove "const" for NAME declaration.
11814 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11816 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11818 * calls.c (store_one_arg): Expand comment.
11820 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11822 * calls.c (store_one_arg): Make sure that the entire argument is
11823 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11825 2001-09-09 Richard Henderson <rth@redhat.com>
11827 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11829 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11831 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11833 2001-09-09 Richard Henderson <rth@redhat.com>
11835 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11836 (alpha_this_literal_sequence_number): New.
11837 (alpha_this_gpdisp_sequence_number): New.
11838 (some_operand, input_operand): Add HIGH.
11839 (local_symbolic_operand): New.
11840 (alpha_encode_section_info): New.
11841 (alpha_legitimate_address_p): Allow LO_SUM.
11842 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11843 (alpha_expand_mov): Likewise.
11844 (secondary_reload_class): Check memory_operand not general_operand
11846 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11847 (alpha_expand_unaligned_store): Likewise.
11848 (alpha_expand_unaligned_load_words): Likewise.
11849 (alpha_expand_unaligned_store_words): Likewise.
11850 (alpha_expand_block_clear): Likewise.
11851 (print_operand): Handle %#, %*, %H.
11852 (print_operand_address): Handle LO_SUM.
11853 (find_lo_sum): New.
11854 (alpha_does_function_need_gp): Use it.
11855 (alpha_expand_block_move): Fix signed compare warnings.
11856 (alpha_sa_mask, alpha_align_insns): Likewise.
11857 * config/alpha/alpha-protos.h: Update.
11858 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11859 (MASK_EXPLICIT_RELOCS): New.
11860 (TARGET_SWITCHES): Add -mexplicit-relocs.
11861 (EXTRA_CONSTRAINT): Add 'T'.
11862 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11863 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11864 (ENCODE_SECTION_INFO): Out line.
11865 (REDO_SECTION_INFO_P): New.
11866 (STRIP_NAME_ENCODING): New.
11867 (ASM_OUTPUT_LABELREF): New.
11868 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11869 (PREDICATE_CODES): Update.
11870 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11871 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11872 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11873 builtin_setjmp_receiver_er, exception_receiver_1_er,
11874 call_value_osf_1_er): New patterns.
11875 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11876 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11877 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11878 (FINAL_PRESCAN_INSN): New.
11880 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11882 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11884 2001-09-08 Andreas Jaeger <aj@suse.de>
11886 * i386.h (TARGET_SWITCHES): Fix description.
11888 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11890 * rs6000.c (num_insns_constant): Compute number of instructions
11893 * doc/install.texi: Explain AIX exception handling work-around.
11894 Update URL for AIX fixes.
11896 2001-09-07 Jim Wilson <wilson@redhat.com>
11898 * alias.c (clear_reg_alias_info): New.
11899 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11900 * rtl.h (clear_reg_alias_info): Declare.
11902 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11904 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11906 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11907 (m16m,edivm,emulm): Change declaration to match definition.
11909 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11911 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11912 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11915 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11917 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11918 which have no corresponding C type.
11919 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11920 the representation of 64-bit doubles to work with 64-bit ints.
11922 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11924 * config/mips/mips.c (override_options): Do not override ISA when ABI
11925 specified if MIPS_CPU_STRING_DEFAULT was specified.
11927 2001-09-07 Richard Henderson <rth@redhat.com>
11929 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11930 (express_from_1): Wrap lines.
11931 * rtlanal.c (commutative_operand_precedence): Rename from
11932 operand_preference; export.
11933 * rtl.h: Declare it.
11934 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11935 (simplify_binary_operation): Invoke simplify_plus_minus on
11936 (CONST (PLUS ...)) as well.
11937 (struct simplify_plus_minus_op_data): New.
11938 (simplify_plus_minus_op_data_cmp): New.
11939 (simplify_plus_minus): Use them. Avoid infinite recursion with
11940 simplify_binary_operation wrt CONST.
11942 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11944 * h8300-protos.h (general_operand_dst_push): Remove.
11945 * h8300.c (general_operand_dst_push): Likewise.
11946 * h8300.h (OK_FOR_T): Likewise.
11947 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11948 * h8300.md (pushqi_h8300): New.
11949 (pushqi_h8300hs): Likewise.
11950 (pushqi): Likewise.
11951 (pushhi_h8300): Likewise.
11952 (pushhi_h8300hs): Likewise.
11953 (pushhi): Likewise.
11955 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11957 * genattrtab.c (attr_printf): First arg is unsigned.
11958 Clean up formatting of callers.
11960 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11962 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11965 2001-09-07 Andreas Jaeger <aj@suse.de>
11967 * i386.h (TARGET_SWITCHES): Fix descriptions.
11969 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11971 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11973 2001-09-06 Ira Ruben <ira@apple.com>
11975 Remove OP_IDENTIFIER.
11976 * tree.def (OP_IDENTIFIER): Remove.
11977 * tree.c (tree_node_kind enum): Remove op_id_kind.
11978 (tree_node_kind_names): Remove "op_identifiers".
11979 (make_node): Remove OP_IDENTIFIER test.
11980 (build_op_identifier): Removed because it isn't being used.
11981 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11982 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11984 2001-09-06 Richard Henderson <rth@redhat.com>
11986 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11988 2001-09-06 Richard Henderson <rth@redhat.com>
11990 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11993 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11995 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11996 number used for CR register.
11998 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11999 Joern Rennecke (amylaar@cygnus.com)
12001 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
12002 * h8300.c (initial_offset): Handle offset between RP and FP.
12003 (h8300_return_addr_rtx): New function.
12004 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
12006 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
12007 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
12008 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
12009 (CAN_ELIMINATE, REGISTER_NAMES):
12010 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
12012 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
12014 Remove TYPE_NONCOPIED_PARTS.
12015 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
12016 (struct tree_type): Remove noncopied_parts.
12017 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
12018 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
12019 (fixed_type_p): Remove.
12020 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
12021 (expand_expr, MODIFY_EXPR): Likewise.
12022 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
12023 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
12025 2001-09-06 Alan Modra <amodra@bigpond.net.au>
12027 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
12029 (mask64_operand): Likewise.
12030 (includes_rldic_lshift_p): Likewise.
12031 (includes_rldicr_lshift_p): Likewise.
12033 2001-09-05 Ziemowit Laski <zlaski@apple.com>
12035 * objc/objc-act.c (build_message_expr): If a class method cannot
12036 be found, do not issue a warning if a corresponding instance
12037 method exists in the root class.
12039 2001-09-05 Richard Henderson <rth@redhat.com>
12041 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
12043 2001-09-05 Zack Weinberg <zack@codesourcery.com>
12045 * function.c (ggc_mark_struct_function): Mark f->outer.
12046 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
12047 * integrate.c (output_inline_function): ... not here.
12049 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12051 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
12053 * i386.c (size_cost): New static variable.
12054 (override_function): Use size_cost when -Os is specified.
12056 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
12057 properly; Use current_function_calls_eh_return.
12058 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
12059 use leave to avoid dependency chain.
12061 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
12062 get BB loop_depth instead of computing it from LOOP notes.
12064 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
12066 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12068 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12069 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12070 UNALIGNED_DOUBLE_INT_ASM_OP): Define
12072 2001-09-05 Jeffrey A Law (law@cygnus.com)
12073 Jason Merrill (jason@redhat.com)
12075 * stor-layout.c (layout_type): Complain if an array's size can
12076 not be represented in a size_t.
12078 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
12080 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
12082 * gcc.c: (process_command) Add parentheses around assignment
12083 used as truth value.
12085 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
12087 * config/mips/mips.c (save_restore_insns): Don't mark any register
12088 save slots as unchanging if current_function_calls_eh_return.
12090 2001-09-05 Richard Henderson <rth@redhat.com>
12092 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
12093 * config/alpha/alpha-protos.h: Declare it.
12094 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
12095 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
12096 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
12097 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
12098 (REG_OK_FOR_BASE_P): Select one of the above.
12100 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
12102 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
12103 (crti.o): Prefix name of object file with $(T).
12104 (crtn.o): Likewise.
12106 2001-09-05 David S. Miller <davem@redhat.com>
12108 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
12109 * config/sparc/linux64.h: Likewise.
12111 2001-09-05 Andreas Jaeger <aj@suse.de>
12113 * doc/invoke.texi (i386 Options): -mwide-multiply is not
12114 available anymore, remove the documentation.
12115 (i386 Options): Fix typo, cleanup index entries.
12117 * prefix.c (concat): Remove, we can use the version from liberty.
12119 2001-09-05 Richard Henderson <rth@redhat.com>
12121 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
12122 New functions split out of md file expanders.
12123 * config/alpha/alpha-protos.h: Declare them.
12124 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
12126 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
12128 * cppmacro.c (funlike_invocation_p): No need to restore context.
12130 2001-09-04 Richard Henderson <rth@redhat.com>
12132 * reload.c (push_reload): Export.
12133 * reload.h (push_reload): Declare it.
12135 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
12136 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
12137 * config/alpha/alpha.c (alpha_legitimize_address): New.
12138 (alpha_legitimize_reload_address): Likewise.
12139 * config/alpha/alpha-protos.h: Declare them.
12141 2001-09-04 Stan Shebs <shebs@apple.com>
12143 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
12144 * config/darwin.c (machopic_stub_name): Account for internally
12145 generated lib calls such as memcpy.
12147 2001-09-04 Richard Henderson <rth@redhat.com>
12149 * unwind.h (_UA_END_OF_STACK): New flag.
12150 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
12152 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12154 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
12156 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
12158 * config/mips/mips.c (save_restore_insns): Change base_offset to
12159 fp_offset in second call to mips_emit_frame_related_store.
12161 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
12163 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
12164 sometimes be represented as a NOTE of type
12165 NOTE_INSN_DELETED_LABEL.
12166 (Insns): Document NOTE_INSN_DELETED_LABEL.
12168 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
12170 * c-common.h (tree_dump_index): Add more comments.
12171 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
12172 (dump_option_value_info): New struct.
12173 (dump_options): New array.
12174 (dump_switch_p): Parse switch options symbolically.
12175 * doc/invoke.texi (-fdump-ast): Rename to ...
12176 (-fdump-tree): ... here. Document that options are symbolic, and
12177 not all are applicable.
12179 2001-09-04 David S. Miller <davem@redhat.com>
12181 * config/sparc/sparc.md (define_splits): Kill constraints.
12183 Cleanup redundant and unused insn attributes.
12184 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
12185 binary, and move. Mark ialu as default.
12186 (commented out define_function_unit "alu"): Kill.
12187 (define_attr "use_clobbered"): Kill.
12188 (whole file): Kill address insn type references. Replace
12189 all unary/binary/move references with ialu.
12190 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
12191 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
12194 Simplify length insn attribute and make more judicious use
12195 of insn attribute defaulting.
12196 * config/sparc/sparc.md (all insns with length > one): Mark as
12197 insn type multi if real instructions, else use default if
12198 it is a forced splitter.
12199 (all insns with length == one): Use default insn length.
12200 (all insns of type ialu): Use default insn type.
12202 Fix erroneous insn attribute settings.
12203 (addx): Set insn type to misc.
12204 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
12205 const_umulsidi3_sp64): Set insn type to imul.
12207 Track SFmode vs DFmode insns according to UltraSPARC
12209 * config/sparc/sparc.md ("fptype"): New attribute, default
12211 (all DFmode single insns): Mark as fptype "double".
12213 2001-09-03 Jakub Jelinek <jakub@redhat.com>
12215 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
12217 2001-09-03 Richard Henderson <rth@redhat.com>
12219 * function.h (struct function): Add arg_pointer_save_area_init.
12220 * function.c (expand_function_end): Init arg_pointer_save_area.
12221 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
12222 when called from a nested function.
12224 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
12226 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
12229 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12231 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
12233 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
12235 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
12236 (emit_push_insn): Use specified padding direction when
12237 STACK_PUSH_CODE is POST_INC.
12239 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
12241 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12243 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
12245 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
12247 * cppinit.c (cpp_start_read): Free the imacros list as we
12248 traverse it. Don't free the chains before returning.
12249 (_cpp_push_next_buffer): Only try pushing buffers if we've
12250 completed -imacros handling.
12252 2001-08-31 Eric Christopher <echristo@redhat.com>
12254 * gcc.c (handle_braces): Add explaination for abort.
12256 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
12258 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
12259 move adjustment of bitpos instead.
12261 2001-08-31 Zack Weinberg <zack@codesourcery.com>
12263 * function.c: Remove all_functions. Make outer_function_chain
12265 (init_function_start): Don't add new function structure to
12267 (find_function_data, push_function_context_to,
12268 pop_function_context_from, put_var_into_stack,
12269 trampoline_address): Update for changed structure element names.
12270 (push_function_context_to): Disentangle.
12271 (free_after_compilation): Also free F.
12272 (expand_dummy_function_end): Don't free cfun here.
12273 (put_var_into_stack): Comment why we can't use find_function_data here.
12274 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
12275 (mark_function_chain): Split into maybe_mark_struct_function and
12276 ggc_mark_struct_function. Export the latter.
12277 (init_function_once): Mark from cfun and outer_function_chain;
12280 * function.h (struct function): Kill next_global. Rename next
12281 to outer. All users updated to match.
12282 (all_functions, outer_function_chain): Don't declare.
12284 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
12285 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
12286 don't touch f->inlinable, after calling rest_of_compilation.
12288 * tree.h: Forward-declare struct function. Prototype
12289 ggc_mark_struct_function.
12291 2001-08-31 Kazu Hirata <kazu@hxi.com>
12293 * config/h8300/h8300.md (*andorhi3): Fix typos.
12295 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12297 * calls.c (emit_library_call_value): Don't use a fixed
12298 argument after VA_CLOSE, i.e. out of scope in traditional C.
12300 * emit-rtl.c (gen_rtvec): Likewise.
12302 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12304 * Makefile.in (c-pragma.o): Depend on output.h.
12305 (reorg.o): Depend on except.h.
12307 * c-pragma.c: Include output.h.
12309 * reorg.c: Include except.h.
12311 * unwind-dw2.c: Call __builtin_alloca, not alloca.
12313 2001-08-31 Richard Henderson <rth@redhat.com>
12315 * sched-deps.c (add_dependence): Don't elide dependency if the
12316 conditional used by insn is modified in elem.
12318 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
12320 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12322 2001-08-31 Diego Novillo <dnovillo@redhat.com>
12324 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
12327 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12329 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
12331 (stormy16_asm_out_constructor): New function.
12332 (TARGET_ASM_CONSTRUCTOR): Define.
12333 (TARGET_ASM_DESTRUCTOR): Define.
12335 2001-08-31 Andreas Jaeger <aj@suse.de>
12337 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
12338 * loop.c (add_label_notes): Likewise.
12339 * reload.c (find_reloads): Likewise.
12340 * config/sh/sh.c (machine_dependent_reorg): Likewise.
12342 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
12344 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
12345 code here. Take _Unwind_{W,Sw}ord*.
12346 (read_encoded_value_with_base): Use them.
12347 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
12349 (extract_cie_info): Simplify read_?leb128 handling.
12350 (execute_stack_op, execute_cfa_program): Likewise.
12351 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
12353 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12355 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
12356 the frame pointer to pop the stack if convenient.
12358 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12359 Don't use post-increment before combine.
12360 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12361 a call-saved register.
12363 2001-08-31 Andreas Jaeger <aj@suse.de>
12365 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12368 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12370 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12371 not DIV/MOD, of course.
12373 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12375 * rtl.def: Undo my patch commited 2001-08-27.
12377 * genattrtab.c: Ditto.
12381 * sched-int.h: Ditto.
12383 * target-def.h: Ditto.
12387 * haifa-sched.c: Ditto.
12389 * sched-rgn.c: Ditto.
12391 * sched-vis.c: Ditto.
12393 * Makefile.in: Ditto.
12395 * doc/md.texi: Ditto.
12397 * doc/tm.texi: Ditto.
12399 * doc/contrib.texi: Ditto.
12401 * doc/gcc.texi: Ditto.
12403 * genattrtab.h: Remove it.
12405 * genautomata.c: Remove it.
12407 * genattr.c: Undo my patch and Richard Henderson's patch commited
12410 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12412 * config.gcc (h8300-*-elf*): New case.
12413 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12414 (SUBTARGET_CPP_SPEC): Define.
12415 (EXTRA_SPECS): Define.
12416 (SUBTARGET_EXTRA_SPECS): Define.
12417 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12418 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12420 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12422 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12423 (LIB2FUNCS_EXTRA): Define.
12424 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12425 config/h8300/fixunssfsi.c: New file.
12427 2001-08-30 Kazu Hirata <kazu@hxi.com>
12429 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12430 define_expand to accommodate target-specific attributes.
12431 (anonymous zero_extendqihi2 patterns): New.
12433 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12435 * h8300.md (*andorhi3): New pattern.
12437 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12439 * h8300.c (dosize): Fix test for "sub".
12441 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12443 * c-typeck.c (pointer_diff): Try to eliminate common term before
12446 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12448 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12449 Account for the saves of the FP registers.
12451 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12452 (TEXT_SECTION_ASM_OP): Define.
12453 (INIT_SECTION_ASM_OP): Define.
12454 (FINI_SECTION_ASM_OP): Define.
12455 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12456 (RDATA_SECTION_FUNCITON): Provide prototype.
12458 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12460 * reload1.c (move2add_note_store): Correct typo checking for
12463 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12465 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12466 note should not be considered outside the libcall block.
12468 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12470 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12472 2001-08-29 Kazu Hirata <kazu@hxi.com>
12474 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12476 2001-08-29 Kazu Hirata <kazu@hxi.com>
12478 * config/h8300/h8300-protos.h: Add a prototype for
12480 * config/h8300/h8300.c (emit_logical_op): New.
12481 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12482 (andsi3): Likewise.
12483 (iorhi3): Likewise.
12484 (iorsi3): Likewise.
12485 (xorhi3): Likewise.
12486 (xorsi3): Likewise.
12488 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12490 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12491 comparison with rtx INTVAL.
12492 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12494 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12496 2001-08-29 Kazu Hirata <kazu@hxi.com>
12498 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12501 2001-08-29 Kazu Hirata <kazu@hxi.com>
12503 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12504 (reg n) to (mem (pre_dec (reg n))
12505 (anonymous movsi pattern): Likewise.
12507 2001-08-29 Kazu Hirata <kazu@hxi.com>
12509 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12511 2001-08-29 Kazu Hirata <kazu@hxi.com>
12513 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12514 several special constants.
12516 2001-08-29 Kazu Hirata <kazu@hxi.com>
12518 * config/h8300/lib1funcs.asm: Fix comment typos.
12520 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12522 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12523 Fix format specifier warnings.
12525 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12526 inet_makeaddr, semctl): Prototype.
12528 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12529 (save_restore_insns): Use base_offset, not gp_offset.
12531 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12532 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12534 2001-08-29 Richard Henderson <rth@redhat.com>
12536 * bb-reorder.c (function_tail_eff_head): New.
12537 (record_effective_endpoints): Set it.
12538 (fixup_reorder_chain): Use it.
12540 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12542 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12544 2001-08-28 Dale Johannesen <dalej@apple.com>
12546 * config/darwin.c (machopic_function_base_name): Add const
12547 qualifier to a string.
12548 (darwin_encode_section_info): Ditto.
12550 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12552 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12553 function definition.
12555 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12557 * df.h (struct df): Add rts_order variable.
12559 * df.c (df_visit_next_rts): New function.
12560 (df_visit_next): Renamed to df_visit_next_rc
12561 (df_analyse_1): Allocate/compute/free rts_order as well.
12562 (df_rd_global_compute): Use df_visit_next_rc instead of
12564 (df_ru_global_compute): Use df_visit_next_rts instead of
12567 * flow.c (flow_reverse_top_sort_order_compute): New function.
12569 * basic-block.h: Add prototype.
12571 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12573 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12574 blocks, the BB_REACHABLE is now set, rather than aux being
12575 non-NULL. Update the test to reflect this.
12577 2001-08-28 Eric Christopher <echristo@redhat.com>
12579 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12580 config/mips/crti.asm: Ditto.
12582 2001-08-28 Eric Christopher <echristo@redhat.com>
12583 Richard Henderson <rth@redhat.com>
12585 * c-pragma.h (add_weak): Move prototype from here...
12586 * output.h (add_weak): ... to here.
12587 * varasm.c (add_weak): Fix typo.
12588 * config/mips/crti.asm: New file.
12589 * config/mips/crtn.asm: Ditto.
12590 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12591 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12592 (INVOKE__main): Ditto.
12593 (INIT_SECTION_ASM_OP): New.
12594 (FINI_SECTION_ASM_OP): Ditto.
12595 (STARTFILE_SPEC): Add crti.
12596 (ENDFILE_SPEC): Add crtn.
12597 * config/mips/elf64.h: Same.
12598 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12600 * config/mips/vxworks.h: Ditto.
12601 * config/mips/t-elf: Support crti and crtn.
12603 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12605 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12608 2001-08-28 Richard Henderson <rth@redhat.com>
12610 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12611 (one_cmplbi2 splitter): Remove redundant test.
12613 2001-08-28 Dale Johannesen <dalej@apple.com>
12615 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12617 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12619 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12621 2001-08-28 Stan Shebs <shebs@apple.com>
12623 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12624 (UNALIGNED_SHORT_ASM_OP): Define.
12625 (UNALIGNED_INT_ASM_OP): Define.
12627 2001-08-28 Will Cohen <wcohen@redhat.com>
12629 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12630 generation for first set.
12632 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12634 * flow.c (redirect_edge_succ_nodup): Return new edge.
12635 (try_simplify_condjump): Use new edge.
12636 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12638 * cse.c (cse_basic_block): Skip note instructions.
12640 2001-08-27 Richard Henderson <rth@redhat.com>
12642 * combine.c (combine_simplify_rtx): Don't reverse condition
12643 if there is no reverse for the condition.
12644 (simplify_comparison): Don't simplify subregs from INT to FP.
12646 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12647 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12648 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12649 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12650 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12651 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12653 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12655 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12656 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12658 (adddi_dilshr32, adddi_dishl32): Only data register can be
12659 source for mem destination.
12661 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12662 and use bitnum to decide about register move.
12664 2001-08-27 Richard Henderson <rth@redhat.com>
12666 * genattr.c (main): Emit state_t even when not doing scheduling.
12668 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12669 Richard Henderson <rth@redhat.com>
12671 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12672 (reg_avail_info, current_bb): ... these.
12673 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12674 (compute_hash_table): Likewise.
12676 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12678 * flow.c (verify_flow_info): Use checksums to verify edges.
12680 2001-08-27 Richard Henderson <rth@redhat.com>
12682 * genautomata.c (expand_automata): Always create a description.
12684 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12686 * optabs.c (expand_binop): Correctly handle the carry in multiword
12687 add/subtract operations.
12689 2001-08-27 Fred Fish <fnf@be.com>
12691 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12694 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12696 * reload.c (find_reloads_toplev): Back out this change:
12698 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12700 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12701 mem if the address is a mode_dependent_address_p.
12703 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12705 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12706 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12707 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12710 * genattr.c (main): New variable num_insn_reservations. Increase
12711 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12712 pipeline hazard recognizer interface.
12714 * genattrtab.h: New file.
12716 * genattrtab.c: Include genattrtab.h.
12717 (attr_printf, check_attr_test, make_internal_attr,
12718 make_numeric_value): Move protypes into genattrtab.h. Define them
12720 (num_dfa_decls): New global variable.
12721 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12722 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12723 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12724 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12726 * genautomata.c: New file.
12728 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12730 * sched-int.h: (curr_state): Add the external definition for
12731 automaton pipeline interface.
12732 (haifa_insn_data): Add comments for members blockage and units.
12734 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12735 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12736 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12737 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12738 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12739 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12740 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12742 (TARGET_SCHED): Use the new macros.
12744 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12745 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12746 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12747 dfa_bubble): New members in gcc_target.sched.
12749 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12750 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12751 (insn_queue): Redefine it as pointer to array.
12752 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12754 (max_insn_queue_index_macro_value): New variable.
12755 (curr_state, dfa_state_size, ready_try): New varaibles for
12756 automaton interface.
12757 (ready_element, ready_remove, max_issue): New function prototypes
12758 for automaton interface.
12759 (choose_ready): New function prototype.
12760 (insn_unit, blockage_range): Add comments.
12761 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12762 FUNCTION_UNITS_SIZE == 0.
12763 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12764 actual_hazard, potential_hazard): Add comments.
12765 (insn_cost): Use cost -1 as undefined value. Remove
12766 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12767 pipeline interface.
12768 (ready_element, ready_remove): New functions for automaton
12770 (schedule_insn): Add new code for automaton pipeline interface.
12771 (queue_to_ready): Add new code for automaton pipeline interface.
12772 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12773 (debug_ready_list): Print newline when the queue is empty.
12774 (max_issue): New function for automaton pipeline interface.
12775 (choose_ready): New function.
12776 (schedule_block): Add new code for automaton pipeline interface.
12777 Print ready list before scheduling each insn.
12778 (sched_init): Add new code for automaton pipeline interface.
12779 Initiate insn cost by -1.
12780 (sched_finish): Free the current automaton state and finalize
12781 automaton pipeline interface.
12783 * sched-rgn.c: Include target.h.
12784 (init_ready_list, new_ready, debug_dependencies): Add new code for
12785 automaton pipeline interface.
12787 * sched-vis.c: Include target.h.
12788 (get_visual_tbl_length): Add code for automaton interface.
12789 (target_units, print_block_visualization): Add comments.
12791 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12792 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12793 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12794 (getruntime.o, genautomata.o): New entries.
12795 (genattrtab.o): Add new dependency file genattrtab.h.
12796 (genattrtab): Add new dependencies. Link it with `libm.a'.
12797 (getruntime.o, hashtab.o): New entries for canadian cross.
12799 * doc/md.texi: Description of automaton based model.
12801 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12803 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12804 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12805 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12806 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12807 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12808 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12809 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12811 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12812 MAX_DFA_ISSUE_RATE): New macro descriptions.
12814 * doc/contrib.texi: Add dfa based scheduler contribution.
12816 * doc/gcc.texi: Add more information about genattrtab.
12818 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12820 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12821 an RTL basic block.
12823 2001-08-27 Richard Henderson <rth@redhat.com>
12825 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12826 (get_arg_pointer_save_area): New. Create an init it here.
12827 (fix_lexical_addr): Use it.
12828 * function.h: Declare it.
12829 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12830 * stmt.c (expand_nl_goto_receiver): Use it.
12832 2001-08-27 Richard Henderson <rth@redhat.com>
12834 * final.c (final_scan_insn): Don't enter APP_ON mode for
12837 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12838 alignment for assemble_integer for DW_EH_PE_aligned.
12839 * except.c (output_function_exception_table): Likewise.
12841 2001-08-26 Andreas Jaeger <aj@suse.de>
12843 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12845 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12847 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12849 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12851 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12853 (mask64_operand): Likewise.
12854 (rldic_operand): Delete.
12855 (includes_lshift64_p): Delete.
12856 (includes_rldic_lshift_p): New function.
12857 (includes_rldicr_lshift_p): New function.
12858 (print_operand): Don't call rldic_operand in case 'W'.
12859 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12860 (includes_lshift64_p): Remove.
12861 (includes_rldic_lshift_p): Declare.
12862 (includes_rldicr_lshift_p): Declare.
12863 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12864 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12865 Replace match_operand rldic_operand predicate with
12866 const_int_operand. Replace includes_lshift64_p condition with
12867 includes_rldic_lshift_p.
12868 <ashldi3_internal 64 bit rldicr patterns>: New.
12870 2001-08-27 Andreas Jaeger <aj@suse.de>
12872 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12873 * errors.c: Likewise.
12874 * final.c: Likewise.
12875 * dwarf2asm.c: Likewise.
12876 * doprint.c (checkit): Likewise.
12877 * diagnostic.c: Likewise.
12878 * collect2.c: Likewise.
12879 * calls.c: Likewise.
12880 * c-semantics.c (build_stmt): Likewise.
12881 * c-format.c (status_warning): Likewise.
12882 * c-errors.c (pedwarn_c99): Likewise.
12883 * builtins.c (validate_arglist): Likewise.
12884 * config/pj/pj.c (pj_printf): Likewise.
12885 * fix-header.c: Likewise.
12887 * gcov.c (fnotice): Likewise.
12888 * gensupport.c (message_with_line): Likewise.
12889 * mips-tfile.c: Likewise.
12890 * protoize.c (notice): Likewise.
12891 * read-rtl.c (fatal_with_file_and_line): Likewise.
12892 * rtl-error.c: Likewise.
12893 * tradcpp.c: Likewise.
12894 * tree.c: Likewise.
12895 * cp/tree.c (build_min_nt): Likewise.
12896 (build_min): Likewise.
12897 * cp/lex.c: Likewise.
12898 * cp/errfn.c: Likewise.
12899 * cp/rtti.c (create_pseudo_type_info): Likewise.
12901 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12903 * df.c (df_uses_record): Return after recording all uses
12906 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12908 * df.c (df_insn_modify): Realloc the INSN table here, if
12909 necessary, here, too.
12911 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12913 * config/mips/mips.c (mips_function_value): Handle complex return
12916 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12918 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12920 * reload.c (make_memloc): Copy result if it is still
12921 reg_equiv_memory_loc[regno] on return.
12922 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12923 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12924 reg_equiv_mem are modified by the substitutions.
12926 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12928 * predict.c (expensive_function_p): New.
12929 * rtl.h (expensive_function_p): Declare.
12930 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12931 (use_fast_prologue_epilogue): New static variable.
12932 (expand_prologue): Set it; emit short prologues if unset.
12933 (expand_epilogue): Likewise.
12935 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12937 * config.gcc: Add stormy16-*-elf case.
12938 * config/stormy16/stormy-abi: New file.
12939 * config/stormy16/stormy16-lib2.c: New file.
12940 * config/stormy16/stormy16-protos.h: New file.
12941 * config/stormy16/stormy16.c: New file.
12942 * config/stormy16/stormy16.h: New file.
12943 * config/stormy16/stormy16.md: New file.
12944 * config/stormy16/t-stormy16: New file.
12946 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12948 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12950 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12952 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12953 descriptor members are pointer size, not constant 4.
12954 * config/rs6000/rs6000.md (define_splits): Remove more unused
12957 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12959 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12961 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12963 * cp/rtti.c (VPARAMS): Fix parameter.
12965 2001-08-24 Zack Weinberg <zackw@panix.com>
12967 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12969 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12971 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12972 in if controlling use of insv.
12973 (extract_bit_field): Likewise, for extv and extzv.
12975 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12977 * i386.md (movcc peep2): Fix load of 0.
12979 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12981 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12982 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12984 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12986 * c-pragma.h: Move weak_syms and weak_decls...
12987 * varasm.c: ...here. Now static.
12988 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12989 depend on HANDLE_PRAGMA_WEAK.
12991 * c-common.c (c_alignof, c_alignof_expr): Move here...
12992 * c-typeck.c: ...from here.
12993 * c-tree.h, c-common.h: Adjust.
12995 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12997 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12998 instead of incrementing it.
13000 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
13001 asm ready, don't try to move them all into the same array element.
13003 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13005 * function.c (thread_prologue_and_epilogue_insns): Avoid
13006 fallthru flag on edge to exit.
13008 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
13010 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
13013 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
13015 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
13016 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
13017 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
13020 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
13022 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
13023 replace "GNU CC" with "GCC".
13025 2001-08-23 Richard Henderson <rth@redhat.com>
13027 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
13028 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
13029 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
13030 Need GR between FR and not GR_AND_FR.
13031 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
13032 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
13033 AR regs before GR regs.
13034 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
13035 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
13036 (REGISTER_MOVE_COST): Update.
13037 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
13039 2001-08-23 Richard Henderson <rth@redhat.com>
13041 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
13044 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
13046 * reload1.c (emit_reload_insns): Don't look for notes
13047 on a NULL store_insn.
13049 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13051 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
13052 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
13053 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
13054 format specifier warnings.
13055 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
13057 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
13059 * config/i386/i386-protos.h: Correct declaration of
13060 i386_pe_asm_named_section.
13062 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
13064 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
13066 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
13068 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13070 * cpperror.c (print_location): Don't show _Pragma.
13071 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
13072 and file change callback generation here.
13073 (stack_include_file): Update use of cpp_push_buffer.
13074 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
13075 (struct cpp_buffer): Remove type, pfile members.
13076 * cppinit.c (cpp_handle_option): Use free_chain.
13077 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
13078 (skip_escaped_newlines, get_effective_char, lex_percent): Take
13079 a cpp_reader rather than a cpp_buffer.
13080 (skip_escaped_newlines, get_effective_char, skip_block_comment,
13081 skip_line_comment, parse_string, lex_percent, lex_dot,
13082 _cpp_lex_token): Update accordingly.
13083 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
13085 (cpp_push_buffer): Update prototype.
13086 (run_directive): Update use of cpp_push_buffer.
13087 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
13088 handle_assertion): Update use of run_directive.
13089 * cpplib.h (enum cpp_buffer_type): Remove.
13090 (cpp_push_buffer): Update prototype.
13091 * fix-header.c (read_scan_file): Update.
13093 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13095 * gcc.c (struct prefix_list): Change prefix to const char *.
13097 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13099 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
13101 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
13103 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
13106 * jump.c (squeeze_notes): Take parms by reference. Handle END being
13109 * ifcvt.c (dead_or_predicable): Adjust.
13110 * loop.c (find_and_verify_loops): Adjust.
13111 * stmt.c (expand_end_case): Adjust.
13112 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
13113 head and end insn pointers in the basic block, not just local copies.
13114 (merge_blocks_move_predecessor_nojumps): Likewise.
13116 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
13118 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
13119 bitmap.h, builtin-types.def, builtins.c, builtins.def,
13120 c-aux-info.c, c-common.c, c-common.def, c-common.h,
13121 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
13122 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
13123 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
13124 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
13125 conditions.h, config.gcc, configure.frag, configure.in,
13126 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
13127 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
13128 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
13129 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
13130 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
13131 emit-rtl.c, errors.c, errors.h, except.c, except.h,
13132 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
13133 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
13134 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
13135 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
13136 gencheck.c, gencodes.c, genconfig.c, genemit.c,
13137 genextract.c, genflags.c, gengenrtl.c, genmultilib,
13138 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
13139 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
13140 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
13141 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
13142 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
13143 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
13144 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
13145 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
13146 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
13147 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
13148 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
13149 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
13150 params.h, predict.c, predict.def, predict.h, prefix.c,
13151 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
13152 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
13153 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
13154 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
13155 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
13156 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
13157 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
13158 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
13159 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
13160 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
13161 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
13162 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
13163 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
13164 xcoffout.h: replace "GNU CC" with "GCC".
13166 2001-08-21 Richard Henderson <rth@redhat.com>
13168 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
13169 (final_scan_insn): Consider jump tables data even if we have no
13170 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
13172 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
13173 (ASM_OUTPUT_CASE_END): Remove.
13174 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
13175 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
13176 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
13178 2001-08-21 Richard Henderson <rth@redhat.com>
13180 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
13181 at barrier insns. Emit stop bits before barriers.
13183 * flow.c (flow_find_cross_jump): Don't consider unconditional
13184 return insns for commoning.
13186 * final.c (compute_alignments): Fix typo.
13188 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
13189 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
13190 (store_bit_field): Use mode_for_extraction more places.
13191 (extract_bit_field): Likewise.
13193 2001-08-21 Zack Weinberg <zackw@panix.com>
13195 * caller-save.c: Don't include insn-codes.h.
13196 (reg_save_code, reg_restore_code): Make arrays of int.
13197 All uses updated to match.
13198 (insert_save, insert_restore): No need to initialize "code"
13199 variable upon declaration.
13200 * Makefile.in: update dependencies; fix typo in clean rule.
13202 2001-08-21 Richard Henderson <rth@redhat.com>
13204 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
13205 (merge_if_block): Handle fallout from same.
13207 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13209 * builtins.c (type_to_class): Fix typo in last change.
13211 2001-08-21 Richard Henderson <rth@redhat.com>
13213 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
13214 ia64_asm_output_label.
13216 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
13217 copy of gp while the real gp register contains garbage.
13219 2001-08-21 Zack Weinberg <zackw@panix.com>
13221 * expmed.c (mode_for_extraction): New function.
13222 (store_bit_field, extract_bit_field): Use it.
13223 * expr.h: Prototype it and provide an enum for its first argument.
13225 * combine.c, function.c, recog.c: Don't include insn-codes.h.
13226 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
13227 and digging through the insn_data tables.
13228 * Makefile.in: Update dependencies.
13230 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13232 * cppfiles.c (stack_include_file): line-map.c now handles include
13234 (handle_missing_handler): Similarly.
13235 (_cpp_execute_include): Similarly.
13236 (_cpp_pop_file_buffer): Similarly.
13237 * cpphash.h (struct cpp_reader): Remove system_include_depth,
13238 buffer_stack_depth and include_depth.
13239 * cpplib.c (do_include_common): line-map.c now handles include depth.
13240 (cpp_push_buffer): Similarly.
13241 (_cpp_pop_buffer): Similarly.
13242 * cppmacro.c (builtin_macro): Update.
13243 * line-map.c (init_line_maps): Set depth.
13244 (add_line_map): Increment "used" earlier. Update and use the
13246 (trace_include): Use the include depth.
13247 * line-map.h (struct line_maps): New member depth.
13249 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13251 * cppfiles.c (stack_include_file): Don't handle -H here.
13252 * cppinit.c (cpp_start_read): Set include tracing after
13253 cpp_post_options and after stacking the main file.
13254 * line-map.c (trace_include): New.
13255 (init_line_maps, add_line_map): Update.
13256 * line-map.h (struct line_maps): New member trace_includes.
13258 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13260 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
13261 * cppfiles.c (stack_include_file): Only stack a file if there
13262 is something to do. Return a boolean indicating whether a
13263 buffer was stacked or not.
13264 (_cpp_execute_include): Similarly.
13265 (_cpp_read_file): Similarly.
13266 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
13268 2001-08-21 Sam Steingold <sds@gnu.org>
13270 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
13271 (RECACHE): keep obufp_before_macroname up to date
13273 2001-08-21 Zack Weinberg <zackw@panix.com>
13275 * stmt.c: Don't include insn-codes.h.
13276 (expand_end_case): Machine specific logic moved to expr.c.
13277 No need to worry about __builtin_classify_type.
13278 (check_for_full_enumeration_handling, emit_case_nodes):
13281 * builtins.o (expand_builtin_classify_type): Split up so code
13282 can be shared with fold_builtin_classify_type.
13283 (type_to_class, fold_builtin_classify_type): New functions.
13284 (fold_builtins): Handle __builtin_classify_type.
13286 * expr.c (do_tablejump): Now static.
13287 (case_values_threshold, try_casesi, try_tablejump): New;
13288 code mostly from stmt.c (expand_end_case).
13289 (expr.h): Update prototypes.
13291 * Makefile.in (stmt.o): Update dependencies.
13293 2001-08-21 Will Cohen <wcohen@redhat.com>
13295 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
13296 declaration of variable i.
13297 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
13298 declaration of variable i.
13300 2001-08-21 Richard Henderson <rth@redhat.com>
13302 * crtstuff.c: Fix thinko last change. Move list tails to start
13303 of CRT_END section. Tidy ifdefs.
13304 (__EH_FRAME_BEGIN__): Always static for ELF.
13305 (__do_global_ctors_1): Rename from __frame_dummy.
13306 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
13307 name change; don't hide __EH_FRAME_BEGIN__.
13309 2001-08-21 Richard Henderson <rth@redhat.com>
13311 * gdbinit.in: Move break on exit after break on fancy_abort.
13313 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
13316 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13318 * cpphash.h (_cpp_push_next_buffer): New.
13319 * cppinit.c (do_includes): Remove.
13320 (push_include, free_chain, _cpp_push_next_buffer): New.
13321 (cpp_start_read): Use them to rework command line option handling.
13322 (cpp_handle_option): Combine handling of -include and -imacros.
13323 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
13324 appropriate. Always insert missing \n at EOF.
13325 * cpplib.c (start_directive): Get the directive position right.
13326 * cppmain.c (cb_file_change): Always print the first line, unless
13329 2001-08-20 Andreas Jaeger <aj@suse.de>
13331 * profile.c (compute_branch_probabilities): Remove extra new-line
13333 * flow.c (verify_flow_info): Likewise.
13335 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13337 * basic-block.h (basic_block): Add new field 'flags'.
13338 (BB_REACHABLE): Define.
13339 (expunge_block): Declare.
13340 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
13341 (EXIT_BLOCK_PTR): Ditto.
13342 (expunge_block): Remove static declaration.
13343 (cleanup_cfg): Clear bb->aux on every basic block.
13344 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
13345 computing reachability.
13346 (delete_unreachable_blocks): Delete block b if b->flags has
13347 BB_REACHABLE unset.
13349 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13351 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
13353 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13355 * sparc.c (sparc_variable_issue): Fix typo in last change.
13357 2001-08-20 Richard Henderson <rth@redhat.com>
13359 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13361 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13363 * pa.h (RETURN_IN_MEMORY): Improve comment.
13365 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13367 * doc/invoke.texi (Profiling options): Clarify the interactions
13368 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13370 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13372 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13375 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13377 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13380 2001-08-20 Richard Henderson <rth@redhat.com>
13382 * final.c (end_final): Fix typo last change.
13384 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13386 * cppinit.c (init_standard_includes): The returned buffer
13387 is already malloc-ed.
13388 * gcc.c (add_prefix): Similarly.
13389 * prefix.c (translate_name): Update to support clear buffer
13391 (update_path): Similarly. Be sure to free any newly allocated
13392 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13393 (tr): New function.
13394 * prefix.h (update_path): Update prototype and document.
13395 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13396 up and update to new buffer ownership rules.
13397 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13399 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13401 * final.c (compute_alignments): New function.
13402 (init_insn_lengths): Do not care label_align.
13403 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13404 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13405 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13406 (shorted_branches): Realloc label_align array; do
13407 not call init_insn_lengths; Do not care about loop alignments.
13408 * output.h (compute_alignments): Declare.
13409 * toplev.c (rest_of_compilation): Call compute_alignments.
13410 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13412 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13413 change visited to tovisit.
13414 (propagate_freq): Use faster traversing algorithm.
13415 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13416 to tovisit; reverse meaning.
13418 * predict.c (struct block_info_def): Remove nvisited.
13419 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13420 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13422 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13424 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13425 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13426 (TARGET_FUSED_MADD): New.
13427 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13428 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13429 the multiply-add instructions.
13431 2001-08-19 Richard Henderson <rth@redhat.com>
13433 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13434 is aligned to pointer size.
13436 2001-08-19 Richard Henderson <rth@redhat.com>
13438 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13439 display markers during final schedule.
13441 2001-08-19 Richard Henderson <rth@redhat.com>
13443 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13445 2001-08-19 Richard Henderson <rth@redhat.com>
13447 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13448 in the same string.
13449 (ASM_NAME_TO_STRING): Remove.
13450 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13451 in the same string. Remove support for expressions.
13453 2001-08-19 Richard Henderson <rth@redhat.com>
13455 * config/i386/i386.md (tablejump): Make an expander; handle
13456 pic relative addressing here.
13457 (tablejump_1): Rename from tablejump_pic.
13460 2001-08-19 Richard Henderson <rth@redhat.com>
13462 * regclass.c (fix_register): Fix typo.
13464 2001-08-18 Richard Henderson <rth@redhat.com>
13466 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13467 (struct _Unwind_Context): Expand br_loc to hold it.
13468 (uw_frame_state_for): Handle leaf functions better.
13469 (uw_update_reg_address): Update for br_loc change.
13471 2001-08-18 Richard Henderson <rth@redhat.com>
13473 * crtstuff.c: Move list heads before code that uses them.
13474 (__JCR_LIST__): Remove initial null.
13475 (frame_dummy, __frame_dummy): Do java registration here ...
13476 (__do_global_ctors_aux): ... not here.
13478 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13479 (__do_global_dtors_aux): Update to match.
13480 (__JCR_LIST__, __do_jv_register_classes): New.
13482 * config/ia64/crtend.asm (__JCR_END__): New.
13483 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13484 instead of an indirect LTOFF22 reloc.
13486 2001-08-18 Richard Henderson <rth@redhat.com>
13488 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13489 * regclass.c (init_reg_sets_1): Fix typo.
13490 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13491 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13492 (ia64_compute_frame_size): Make ar.unat live when in use.
13493 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13494 for ar.pfs; remove ar.unat handling.
13495 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13497 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13498 * config/ia64/ia64-protos.h: Update decls.
13499 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13500 (sibcall_pic): Likewise.
13502 2001-08-18 Richard Henderson <rth@redhat.com>
13504 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13505 pred_rel_mutex when searching for insn_group_barrier.
13506 * config/ia64/ia64.md (cycle_display): Combine the expander
13509 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13510 bit before asm as needed.
13512 2001-08-18 Richard Henderson <rth@redhat.com>
13514 * timevar.def (TV_MACH_DEP): New.
13515 * toplev.c (rest_of_compilation): Use it.
13516 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13518 2001-08-18 Zack Weinberg <zackw@panix.com>
13520 * unwind-dw2.c (execute_stack_op): Add default aborts to
13521 the inner switches to prevent warnings.
13523 2001-08-18 Richard Henderson <rth@redhat.com>
13525 * timevar.h (struct timevar_time_def): Change element type to float.
13526 (ticks_to_msec, clocks_to_msec): Likewise.
13527 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13528 (get_time): Likewise.
13529 (timevar_print): Adjust zero check and printing to match.
13531 2001-08-18 Zack Weinberg <zackw@panix.com>
13533 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13534 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13535 Eliminate overfull or underfull hboxes.
13537 2001-08-18 Zack Weinberg <zackw@panix.com>
13539 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13541 2001-08-18 Zack Weinberg <zackw@panix.com>
13543 * haifa-sched.c: Convert to target hooks. Macros replaced
13544 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13545 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13546 MD_SCHED_FINISH, and HAVE_cycle_display.
13547 * target-def.h (TARGET_SCHED_ADJUST_COST,
13548 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13549 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13550 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13551 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13552 New hook #defines to be overridden.
13553 (TARGET_SCHED): Bring them all together.
13554 (TARGET_INITIALIZER): Update.
13555 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13556 instead of 'struct rtx_def *' throughout.
13557 (struct sched): New set of hooks for the scheduler.
13558 * Makefile.in (haifa-sched.o): Depend on target.h.
13559 * doc/tm.texi: Document the new scheduler hooks, together in
13560 their own section, instead of scattered around.
13561 Fix a bunch of underfull/overfull hboxes.
13563 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13564 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13565 sparc.h: Don't define any of the old scheduler macros.
13567 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13568 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13569 sparc.c: Create hook functions from code extracted from
13570 corresponding target header, or make existing hooks static, as
13571 appropriate. Set the appropriate entries in targetm.
13573 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13574 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13575 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13576 Remove prototypes for functions which are now static.
13578 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13579 related gunk; the Haifa scheduler is now the only choice.
13581 2001-08-18 Zack Weinberg <zackw@panix.com>
13583 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13584 * genopinit.c: Put floating point divide insns in sdiv_optab.
13585 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13586 * config/gofast.h, config/c4x/c4x.h,
13587 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13588 config/pa/long_double.h, config/rs6000/sysv4.h,
13589 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13590 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13591 (init_optabs): Use init_optabv for overflow-trapping optabs.
13592 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13593 cmp_optab RTX codes so have_insn_for can find them.
13595 * optabs.c (expand_simple_binop, expand_simple_unop,
13596 have_insn_for, gen_sub3_insn): New interfaces.
13597 * expr.h: Prototype new functions.
13598 (enum optab_methods): Move here from optabs.h.
13600 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13601 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13602 Use new functions instead of working directly with optabs.
13603 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13604 unroll.c: Don't include optabs.h.
13605 * caller-save.c, combine.c, function.c, stmt.c: Just include
13606 insn-codes.h, not optabs.h.
13607 * Makefile.in: Update dependencies.
13609 * combine.c (make_compound_operation, simplify_comparison):
13610 Fix typos testing for this or that instruction.
13612 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13614 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13615 generating libgcc.a.
13617 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13619 * except.c (TYPE_HASH): Delete.
13621 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13624 * tree.c (TYPE_HASH): Delete.
13626 * tree.h (TYPE_HASH): Define.
13628 2001-08-18 Graham Stott <grahams@redhat.com>
13630 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13632 (adddi3_internal_2+2): Likewise.
13633 (eh_set_lr_di+1): Likewise.
13635 2001-08-17 Richard Henderson <rth@redhat.com>
13637 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13638 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13639 * dwarf2asm.c: ... here.
13640 * dwarfout.c: Remove them.
13642 * varasm.c (assemble_integer): Add align parameter.
13643 (assemble_real, output_constant, output_constructor): Likewise.
13644 * output.h: Update decls.
13645 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13646 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13647 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13648 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13649 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13650 Update all callers.
13652 * final.c (end_final): Abort profile block generation if we
13653 haven't layed it out properly.
13654 * output.h (assemble_eh_integer): Remove stale decl.
13655 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13657 (assemble_integer): Handle unaligned data.
13658 (assemble_real): Abort on unaligned data.
13659 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13661 (default_dtor_section_asm_out_destructor): Use assemble_align.
13662 (default_named_section_asm_out_constructor): Likewise.
13663 (default_ctor_section_asm_out_constructor): Likewise.
13664 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13665 (machopic_asm_out_destructor): Likewise.
13666 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13667 (nextstep_asm_out_destructor): Likewise.
13668 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13669 (vms_asm_out_destructor): Likewise.
13671 2001-08-17 Richard Henderson <rth@redhat.com>
13673 * config/mips/iris6.h (TARGET_IRIX6): New.
13674 (current_section_name, current_section_flags): New.
13675 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13676 (MAX_OFILE_ALIGNMENT): New.
13677 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13678 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13679 (copy_file_data): Split out from
13680 (mips_asm_file_end): ... here.
13681 (mips_asm_file_start): Remove extra .section directive. Use
13682 tmpfile instead of mips_make_temp_file.
13683 (mips_unique_section): Use const char * as needed for warnings.
13684 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13685 re-add align parameter.
13686 (iris6_asm_named_section): New.
13687 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13688 (iris6_asm_output_align, iris6_section_align_1): New.
13689 (iris6_asm_file_start, iris6_asm_file_end): New.
13690 * config/mips/mips-protos.h: Update decls.
13692 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13694 * doc/install.texi (Install GCC): Add links to build status pages.
13696 (Final install): Ditto; request updates for specific info
13698 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13700 * cpperror.c (print_location): Don't take a file name; use the
13702 (_cpp_begin_message): Similarly.
13703 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13704 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13705 (cpp_pedwarn_with_file_and_line): Remove.
13706 * cppfiles.c (stack_include_file): Update; set filename to stdin
13707 here when appropriate.
13708 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13709 (_cpp_begin_message): Don't take a file name.
13710 * cppinit.c: Add comment.
13711 * cpplex.c: Fix end-of-directive indicator.
13712 * cpplib.c: Don't include intl.h.
13713 (run_directive, do_diagnostic): Update.
13714 (do_line): Update to not use nominal_fname.
13715 (cpp_push_buffer): Don't take a filename.
13716 * cpplib.h (struct ht): Remove.
13717 (cpp_push_buffer): Don't take a filename.
13718 (cpp_pedwarn_with_file_and_line): Remove.
13719 * cppmacro.c (struct cpp_macro): Remove file.
13720 (builtin_macro): Update.
13721 (_cpp_create_definition): Update.
13722 * cppmain.c: Correct comment.
13723 * fix-header.c (read_scan_file): Update.
13725 2001-08-17 Kazu Hirata <kazu@hxi.com>
13727 * sbitmap.c: Fix comment formatting.
13728 * sched-deps.c: Likewise.
13729 * sibcall.c: Likewise.
13730 * simplify-rtx.c: Likewise.
13732 * ssa-ccp.c: Likewise.
13733 * stor-layout.c: Likewise.
13734 * timevar.c: Likewise.
13735 * toplev.c: Likewise.
13736 * unwind-dw2.c: Likewise.
13737 * unwind-dw2-fde.c: Likewise.
13738 * varasm.c: Likewise.
13740 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13742 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13743 or larger than an integer in memory.
13745 2001-08-17 Zack Weinberg <zackw@panix.com>
13747 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13748 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13749 * rtl.h: Don't forward-declare union tree_node here. Don't
13750 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13751 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13752 and tree respectively.
13753 * tree.h: Don't forward-declare struct rtx_def here. Don't
13754 typedef tree here. Change all uses of struct rtx_def *,
13755 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13756 and tree respectively.
13758 2001-08-17 Richard Henderson <rth@redhat.com>
13760 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13761 config/mips/openbsd.h: Fix typos last change.
13763 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13765 * doc/invoke.texi (Optimize Options): The default for
13766 -finline-limit is 600.
13768 2001-08-17 Richard Henderson <rth@redhat.com>
13770 * varasm.c (text_section): Allow TEXT_SECTION to override the
13771 printing of TEXT_SECTION_ASM_OP.
13772 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13773 (DATA_SECTION, BSS_SECTION): Remove.
13774 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13775 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13776 Rename from s/_NAME//.
13777 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13778 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13779 (TEXT_SECTION): ... here. New.
13780 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13781 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13782 * config/mips/openbsd.h: Likewise.
13783 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13784 (mips_asm_file_end): Likewise test.
13785 (mips_output_function_epilogue): Likewise. Switch back to data
13786 section after emitting the function.
13788 * doc/tm.texi (Sections): Document TEXT_SECTION.
13790 2001-08-17 Richard Henderson <rth@redhat.com>
13792 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13793 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13795 2001-08-17 Richard Henderson <rth@redhat.com>
13797 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13798 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13799 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13800 Add aligned attribute.
13802 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13804 * config/sh/sh.md: Add modes to unspecs in first insn to match
13805 those in the second.
13807 * Makefile.in: Fix collect2 copy for Cygwin.
13809 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13811 Install the proper patch.
13812 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13813 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13814 (expand_function_start): Likewise.
13815 * stmt.c (expand_decl): Likewise.
13816 * varasm.c (make_decl_rtx): Likewise.
13818 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13820 * final.c: Undo my previous accidental checkin.
13821 * output.h: Likewise.
13822 * tm.texi: Likewise.
13824 2001-08-16 Richard Henderson <rth@redhat.com>
13826 * varasm.c (named_section_flags): Remove align parameter.
13827 * varasm.c, dwarf2out.c: Update all callers.
13828 * output.h: Update prototypes.
13830 * target.h (target.asm_out.named_section): Remove align parameter.
13831 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13832 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13833 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13834 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13835 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13837 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13838 (get_named_section_flags, set_named_section_flags): New.
13839 (named_section_flags): Use them.
13840 (named_section): Do decl vs section flags check here...
13841 (default_section_type_flags): ... not here.
13842 (init_varasm_once): Create in_named_htab.
13843 (resolve_unique_section): Mark reloc unused.
13845 2001-08-16 Richard Henderson <rth@redhat.com>
13847 * varasm.c (force_const_mem): Keep pool alignment in bits.
13848 (output_constant_pool): Use assemble_align.
13850 2001-08-16 Zack Weinberg <zackw@panix.com>
13852 * doc/tm.texi: Remove extra @table command.
13854 2001-08-16 Zack Weinberg <zackw@panix.com>
13856 * final.c (shorten_branches): Clear the end of the label_align
13857 array only if we made it larger. Break up messy expressions
13860 * diagnostic.c (internal_error): Check for error recursion
13861 before doing ICE suppression.
13863 * timevar.c: Timing variables now count in milliseconds.
13864 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13865 (get_time): Not here.
13866 (timevar_print): Don't print any timer whose user, cpu, and
13867 wall times are all zero as displayed.
13868 * timevar.h: Update comment aboout units. Make timevar
13871 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13873 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13874 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13875 (expand_function_start): Likewise.
13876 * stmt.c (expand_decl): Likewise.
13877 * varasm.c (make_decl_rtx): Likewise.
13879 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13881 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13882 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13884 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13886 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13889 2001-08-16 Andreas Jaeger <aj@suse.de>
13891 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13894 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13896 * rtl.h (only_sets_cc0_p): New prototype.
13897 * jump.c (sets_cc0_p): Handle INSN.
13898 (only_sets_cc0_p): New function.
13899 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13900 (tidy_fallthru_edge): Likewise.
13901 * integrate.c (copy_insn_list): Likewise.
13902 * unroll.c (unroll_loop): Likewise.
13903 (copy_loop_body): Likewise.
13905 2001-08-15 Jason Eckhardt <jle@redhat.com>
13907 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13909 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13911 * predict.c (struct block_info_def): Remove nvisited.
13912 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13913 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13915 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13916 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13919 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13921 * predict.def: Update hitrates.
13923 2001-08-15 Richard Henderson <rth@redhat.com>
13925 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13927 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13929 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13930 note from its associated jump.
13932 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13934 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13935 also on 64-bit s390x targets.
13937 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13939 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13941 (arm_expand_prologue): Handled nested functions which take a
13942 variable argument list.
13943 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13944 macro with an invocation of
13945 arm_compute_initial_elimination_offset.
13946 * config/arm/arm-protos.h: Prototype
13947 arm_compute_initial_elimination_offset.
13949 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13951 * doc/install.texi (Specific, avr): Fix markup.
13952 (Specific, c4x): Ditto.
13954 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13956 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13958 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13960 * Makefile.in (OBJS): Add rtl-error.o
13961 (rtl-error.o): New rule.
13962 (diagnostic.o): Adjust dependency.
13963 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13964 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13965 warning_for_asm): Move to...
13966 rtl-error.c: ...here. New file.
13968 2001-08-14 Richard Henderson <rth@redhat.com>
13970 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13971 if USING_SJLJ_EXCEPTIONS.
13973 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13975 * tlink.c (scan_linker_output): Check string for unsatisfied in
13976 addition to undefined and unresolved.
13978 2001-08-14 Graham Stott <grahams@redhat.com>
13980 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13981 EH_FRAME_SECTION_NAME.
13983 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13985 * genattrtab.c (simplify_test_exp_in_temp): New function.
13986 (simplify_test_exp): Avoid explicit use of temporary obstack.
13987 (simplify_cond, insert_right_side, evaluate_eq_attr,
13988 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13989 Use simplify_test_exp_in_temp.
13990 (optimize_attrs): Iterate until expression stabilizes.
13992 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13994 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13995 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13997 2001-08-13 Richard Henderson <rth@redhat.com>
13999 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
14000 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
14001 * config/arm/conix-elf.h: Likewise.
14003 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
14005 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
14007 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14009 * gcse.c (hash_scan_set): Expressions that are set as part of
14010 jump instructions are not available.
14012 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
14014 * config/s390/s390.c (print_operand, s390_function_prologue,
14015 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
14017 2001-08-13 Richard Henderson <rth@redhat.com>
14019 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
14020 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
14021 * doc/tm.texi (Exception Region Output): Document it.
14023 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
14025 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
14026 DWARF2 instead of stabs by default.
14028 2001-08-13 David Edelsohn <edelsohn@gnu.org>
14030 * config/rs6000/rs6000.c: Include optabs.h.
14032 2001-08-13 David Edelsohn <edelsohn@gnu.org>
14034 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
14035 save/restore routines.
14036 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
14038 2001-08-13 Andreas Jaeger <aj@suse.de>
14040 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
14041 the english is correct.
14043 2001-08-13 Zack Weinberg <zackw@panix.com>
14045 * expr.h: Split out optab- and libfunc-related code to...
14046 * optabs.h, libfuncs.h: ... these new headers.
14048 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
14050 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
14052 * mkconfig.sh: Don't include insn-codes.h from config.h.
14054 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
14055 enum insn_code is available. Move reload_in_optab and
14056 reload_out_optab array declarations to optabs.h.
14057 * regmove.c (gen_add3_insn): Move to optabs.c, export from
14058 there, prototype in expr.h.
14059 * gencodes.c: Cleanup: zap global variables, don't use
14060 printf where puts will do, don't bother defining MAX_INSN_CODE
14061 which nothing uses, let CODE_FOR_nothing get its value implicitly.
14063 * genemit.c, genopinit.c: Include optabs.h in generated file.
14064 * genoutput.c: Include insn-codes.h in generated file.
14065 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
14066 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
14067 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
14068 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
14069 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
14070 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
14072 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
14073 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
14074 config/m88k/m88k.c, config/sparc/sparc.c:
14075 Include libfuncs.h.
14076 * reload.c: Include expr.h and optabs.h before reload.h.
14077 * config/alpha/alpha.c: Include tree.h before reload.h.
14078 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
14079 and reload.h in that order.
14080 * config/sparc/sparc.c: Include debug.h.
14081 * recog.c: Include insn-codes.h.
14083 2001-08-13 Andreas Jaeger <aj@suse.de>
14085 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
14088 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
14090 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
14091 * gcc.c (init_spec): Fix typo in comment.
14092 * varasm.c (data_section): Fix typo in comment.
14094 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
14096 * predict.c (dump_prediction): New argument "USED".
14097 (combine_predictions_for_insn): Determine the used heuristics,
14098 output the case no heuristic applied.
14099 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
14101 2001-08-13 Andreas Jaeger <aj@suse.de>
14103 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
14106 2001-08-13 Kazu Hirata <kazu@hxi.com>
14108 * jump.c: Fix formatting.
14110 2001-08-13 Kazu Hirata <kazu@hxi.com>
14112 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
14115 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
14117 * loop.c (check_dbra_loop): Use condjump_label to compute
14120 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
14121 to better document the files they're in.
14123 2001-08-12 Zack Weinberg <zackw@panix.com>
14125 * recog.h (struct insn_operand_data): Shrink 'mode' field
14128 2001-08-12 Kazu Hirata <kazu@hxi.com>
14130 * gcc.c: Fix comment formatting.
14131 * gccspec.c: Likewise.
14132 * gcov.c: Likewise.
14133 * gcse.c: Likewise.
14134 * genemit.c: Likewise.
14135 * gengenrtl.c: Likewise.
14136 * genrecog.c: Likewise.
14137 * gensupport.c: Likewise.
14138 * ggc-page.c: Likewise.
14139 * global.c: Likewise.
14140 * graph.c: Likewise.
14141 * ifcvt.c: Likewise.
14142 * integrate.c: Likewise.
14144 * libgcc2.c: Likewise.
14145 * loop.c: Likewise.
14146 * mbchar.c: Likewise.
14147 * optabs.c: Likewise.
14148 * predict.c: Likewise.
14149 * prefix.c: Likewise.
14150 * profile.c: Likewise.
14151 * protoize.c: Likewise.
14152 * real.c: Likewise.
14153 * recog.c: Likewise.
14154 * regclass.c: Likewise.
14155 * regmove.c: Likewise.
14156 * reg-stack.c: Likewise.
14157 * reload1.c: Likewise.
14158 * resource.c: Likewise.
14159 * rtlanal.c: Likewise.
14162 2001-08-12 Kazu Hirata <kazu@hxi.com>
14164 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
14165 a tree representing a constant is passed to the macro.
14167 2001-08-12 Richard Henderson <rth@redhat.com>
14169 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
14170 (rs6000_elf_asm_out_destructor): New.
14171 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
14172 (DTORS_SECTION_ASM_OP): Remove.
14173 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14174 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
14176 2001-08-12 David Edelsohn <edelsohn@gnu.org>
14179 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14180 * gcc.c (set_collect_gcc_options): New function, split out from
14182 Ignore elided switches.
14183 (do_spec_1): Invoke before executing command.
14184 (set_input): Export.
14185 Move declaration ...
14186 * gcc.h (set_input): ... here.
14187 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
14190 2001-08-12 Richard Henderson <rth@redhat.com>
14192 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
14193 thinko wrt TARGET_RELOCATABLE.
14195 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
14197 * fix-header.c (cb_file_change): Update prototype.
14199 2001-08-11 Zack Weinberg <zackw@panix.com>
14201 * toplev.c (set_float_handler): Make static.
14202 * toplev.h: Don't prototype set_float_handler.
14204 * simplify-rtx.c: Don't include setjmp.h.
14205 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
14207 (simplify_unary_operation, simplify_binary_operation): Use them,
14208 via do_float_handler.
14210 * fold-const.c: Don't include setjmp.h.
14211 (exact_real_inverse_1): New function.
14212 (exact_real_inverse): Use it, via do_float_handler.
14214 * varasm.c: Don't include setjmp.h.
14215 (assemble_real_1): New function.
14216 (assemble_real): Use it, via do_float_handler.
14217 Call internal_error if we get a trap here.
14219 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
14220 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
14222 2001-08-11 Zack Weinberg <zackw@panix.com>
14224 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
14225 STACK_BOUNDARY if not already defined.
14227 * calls.c, function.c, reload1.c, explow.c: Don't default
14228 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
14229 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
14231 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
14234 * doc/tm.texi: Document that STACK_BOUNDARY is required;
14235 clarify difference between it and PREFERRED_STACK_BOUNDARY.
14237 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14239 * cppmacro.c (enter_macro_context): Push macro expansions even
14242 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14244 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
14245 (rs6000_elf_section_type_flags): Actually return a value.
14247 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14249 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
14250 Clean up code: add missing comments and prototypes, fix warnings,
14251 remove obsolete code, fix spacing to conform to coding style.
14253 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14255 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
14256 and TARGET_ASM_CLOSE_PAREN.
14257 (regclass_map): CC register belongs to class NO_REGS.
14258 (legitimize_pic_address): Don't generate unnecessary moves
14259 (to avoid confusing loop optimization).
14260 (check_and_change_labels): Replace jump_long by indirect_jump.
14261 (s390_final_chunkify): Don't start a new literal pool on section
14262 switch in 64-bit code.
14263 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
14265 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
14266 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
14267 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
14269 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
14270 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
14271 (CONST_COSTS): Fixed incorrect costs.
14273 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
14274 Use emit_jump instead of emit_jump_insn (gen_jump).
14275 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
14276 (to avoid confusing flow analysis).
14277 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
14278 (casesi, casesi_jump): New.
14279 (jump_long): Removed. Functionality merged into indirect_jump.
14280 (indirect_jump): Accept address_operand, not just register_operand.
14281 (cjump_long, icjump_long): Use same logic as indirect_jump.
14282 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
14283 Fixed broken setjmp/longjmp handling.
14284 (do_builtin_setjmp_setup): Removed.
14286 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
14287 broken GNU as versions that don't accept .quad with large
14288 negative values. Use hexadecimal output instead.
14289 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
14290 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
14291 FUNCTION_EPILOGUE): Removed. Now in targetm.
14293 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
14295 * config/s390/fixdfdi.h: Add missing copyright statement.
14296 Fix type conflicts on 64-bit. Add missing SFmode routines.
14298 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
14301 2001-08-11 Richard Henderson <rth@redhat.com>
14303 * rtl.h (REG_EH_RETHROW): Remove.
14304 * rtl.c (reg_note_name): Update.
14305 * combine.c (distribute_notes): Don't check for it.
14307 2001-08-11 Richard Henderson <rth@redhat.com>
14309 * combine.c (distribute_notes): Place REG_SETJMP.
14311 2001-08-11 Richard Henderson <rth@redhat.com>
14313 * doc/extend.texi (Arrays and pointers implementation): Discourage
14314 relying on sign-extension of pointers.
14316 2001-08-11 H.J. Lu <hjl@gnu.org>
14318 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
14320 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
14321 RDATA_SECTION_ASM_OP.
14323 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14325 * doc/install.texi (Specific, c4x): Fix cross-reference to the
14326 main manual to work both for info and HTML versions.
14328 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14329 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14331 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
14332 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
14333 (struct cpp_pool): New member first.
14334 * cppinit.c (append_include_chain): Plug memory leaks.
14335 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
14336 Allocate pragma structures from the (aligned) macro pool to
14337 avoid leaking memory.
14338 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
14339 so we don't leak memory.
14340 * hashtable.c (ht_destroy): New.
14341 * hashtable.h (ht_destroy): New.
14343 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14344 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14346 * c-lex.c (map): Make const.
14347 (cb_file_change): Update for callback passing a line map.
14348 Don't assume we have a previous map. Remove sanity check
14349 about popping too many files.
14350 * cpperror.c (print_location): Make map const.
14351 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
14352 (cpp_make_system_header): Similarly.
14353 (search_from): Similarly.
14354 (_cpp_execute_include): Don't remember where we came from.
14355 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
14356 (struct cpp_reader): Make map const.
14357 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14358 * cpplib.c (do_line): Update; line maps now hold sysp.
14359 (cpp_push_buffer): Similarly.
14360 (_cpp_do_file_change): Similarly; callback with map instead.
14361 (cpp_get_line_maps): Constify return value.
14362 (_cpp_pop_buffer): Update.
14363 * cpplib.h (struct cpp_file_change): Remove.
14364 (struct cpp_callbacks): Update.
14365 (cpp_get_line_maps): Constify return value.
14366 * cppmacro.c (_cpp_create_definition): Update.
14367 * cppmain.c (struct printer): Constify map.
14368 (maybe_print_line): Similarly.
14369 (print_line): Similarly. Deduce flags 1 and 2 here.
14370 (cb_file_change): Update.
14371 * line-map.c (free_line_maps): Warn regardless.
14372 (add_line_map): Return pointer to const. When passed NULL to_file
14373 with LC_LEAVE, use the obvious values for the return point so the
14374 caller doesn't have to figure them out.
14375 (lookup_line): Return pointer to const.
14376 (print_containing_files): Take pointer to const.
14377 * line-map.h (struct line_map): New members reason, sysp.
14378 (add_line_map): Return pointer to const.
14379 (lookup_line): Similarly.
14380 (print_containing_files): Take pointer to const.
14382 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14383 Richard Henderson <rth@redhat.com>
14385 * regmove.c (regmove_optimize): Avoid setting a register twice in
14388 2001-08-10 Richard Henderson <rth@redhat.com>
14390 * doc/extend.texi (Arrays and pointers implementation): Document
14391 behavior of pointer/integer conversion.
14393 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14395 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14397 2001-08-10 Richard Henderson <rth@redhat.com>
14399 * doc/extend.texi (C Implementation): New chapter.
14400 * doc/gcc.texi (Top): Link it in.
14402 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14404 * doc/install.texi (Specific): Fix CVS merge botch.
14406 2001-08-10 Richard Henderson <rth@redhat.com>
14408 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14409 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14411 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14413 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14414 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14415 this macro is now required.
14417 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14418 loop.c (find_and_verify_loops), reload.c (reload): Check
14419 for rtx code of CALL_INSN, not CALL, when deciding if we
14420 need to check for REG_SETJMP note.
14422 * gcse.c (compute_hash_table, compute_store_table): Update
14423 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14426 * config/avr/avr.c: Fix typo.
14427 * config/convex/convex.c (expand_movstr): Use adjust_address.
14428 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14430 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14431 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14433 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14434 Do define STACK_BOUNDARY.
14435 * config/i370/i370.c: Include expr.h.
14436 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14437 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14438 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14439 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14440 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14441 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14442 * config/romp/romp.c: Include expr.h after tree.h.
14444 (output_fpop): Use xmalloc, not oballoc.
14445 * config/we32k/we32k.c: Include expr.h.
14447 2001-08-10 Kazu Hirata <kazu@hxi.com>
14449 * config/h8300/h8300.h: Fix formatting.
14451 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14453 * c-common.h (RETURN_NULLIFIED_P): Lose.
14454 * c-semantics.c (genrtl_return_stmt): Don't check it.
14456 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14458 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14459 (mips_annotate_frame_insn): New function.
14460 (mips_emit_frame_related_store): New function.
14461 (save_restore_insns): Don't mark instructions that set up the base
14462 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14463 the store instructions instead.
14464 (mips_expand_prologue): If the stack size is moved into a temporary
14465 register, do not mark that move as frame-related. Add a
14466 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14468 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14470 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14471 stack slot as unchanging if current_function_calls_eh_return.
14473 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14475 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14476 access the second half of the TFmode scratch operand.
14478 2001-08-10 Anthony Green <green@redhat.com>
14480 * java/class.c (emit_register_classes): Conditionalize code on
14483 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14485 * doc/install.texi (Specific, avr): Fix cross-reference to the
14486 main manual to work both for info and HTML versions.
14488 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14490 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14491 and "use_goto" argument.
14492 (expand_null_return, expand_value_return): Update all callers.
14493 * function.c (expand_function_end): Remove code to generate simple
14495 * config/vax/vax.md (epilogue): New expander for function return.
14496 * doc/md.texi (epilogue): Remove "if defined".
14498 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14500 * Makefile.in: Partially revert my previous change:
14501 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14502 of the hashtab.o and safe-ctype.o rules.
14504 2001-08-09 Richard Henderson <rth@redhat.com>
14506 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14507 (USE_COLLECT2): Remove duplicate definition.
14508 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14509 (use_collect2): Remove dead code.
14510 * configure.in (use_collect2): Remove will_use_collect2 and
14511 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14512 * configure: Rebuild.
14514 * target.h (targetm.asm_out.constructor): New.
14515 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14516 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14517 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14518 * varasm.c (in_ctors, in_dtors): New.
14519 (assemble_constructor, assemble_destructor): Remove.
14520 (default_stabs_asm_out_destructor): New.
14521 (default_named_section_asm_out_destructor): New.
14522 (dtors_section, default_dtor_section_asm_out_destructor): New.
14523 (default_stabs_asm_out_constructor): New.
14524 (default_named_section_asm_out_constructor): New.
14525 (ctors_section, default_ctor_section_asm_out_constructor): New.
14526 * output.h: Update declarations.
14527 * c-decl.c (c_expand_body): Use target hooks instead of
14528 assemble_constructor and assemble_destructor.
14529 * profile.c (output_func_start_profiler): Likewise.
14530 * objc/objc-act.c (finish_objc): Likewise.
14531 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14532 for the constructor.
14533 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14535 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14536 (DTORS_SECTION_ASM_OP): Likewise.
14537 (__CTOR_LIST__): Use attribute section when possible.
14538 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14540 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14541 ASM_OUTPUT_CONSTRUCTOR.
14543 * config/darwin.c (machopic_asm_out_constructor): New.
14544 (machopic_asm_out_destructor): New.
14545 * config/darwin-protos.h: Update declarations.
14546 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14547 (ASM_OUTPUT_DESTRUCTOR): Remove.
14548 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14549 * config/nextstep.c (nextstep_asm_out_constructor): New.
14550 (nextstep_asm_out_destructor): New.
14551 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14552 (ASM_OUTPUT_DESTRUCTOR): Remove.
14553 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14554 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14555 ASM_OUTPUT_*STRUCTOR.
14556 * config/i386/aix386ng.h: Likewise.
14558 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14559 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14560 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14561 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14562 * config/lynx.h: Likewise.
14563 * config/netware.h: Likewise.
14564 * config/psos.h: Likewise.
14565 * config/alpha/alpha-interix.h: Likewise.
14566 * config/alpha/elf.h: Likewise.
14567 * config/arc/arc.h: Likewise.
14568 * config/arm/aof.h: Likewise.
14569 * config/arm/coff.h: Likewise.
14570 * config/arm/elf.h: Likewise.
14571 * config/c4x/c4x.h: Likewise.
14572 * config/h8300/h8300.h: Likewise.
14573 * config/i386/cygwin.h: Likewise.
14574 * config/i386/djgpp.h: Likewise.
14575 * config/i386/i386-coff.h: Likewise.
14576 * config/i386/i386-interix.h: Likewise.
14577 * config/i386/sco5.h: Likewise.
14578 * config/i386/vsta.h: Likewise.
14579 * config/i386/win32.h: Likewise.
14580 * config/i960/i960-coff.h: Likewise.
14581 * config/ia64/sysv4.h: Likewise.
14582 * config/m68hc11/m68hc11.h: Likewise.
14583 * config/m68k/coff.h: Likewise.
14584 * config/m68k/mot3300.h: Likewise.
14585 * config/m88k/m88k.h: Likewise.
14586 * config/mcore/mcore-pe.h: Likewise.
14587 * config/mcore/mcore.h: Likewise.
14588 * config/mips/elf.h: Likewise.
14589 * config/mips/elf64.h: Likewise.
14590 * config/mips/iris6.h: Likewise.
14591 * config/pa/pa64-hpux.h: Likewise.
14592 * config/rs6000/sysv4.h: Likewise.
14593 * config/sh/sh.h: Likewise.
14594 * config/sparc/litecoff.h: Likewise.
14596 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14597 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14598 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14599 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14600 (ASM_OUTPUT_DESTRUCTOR): Remove.
14601 * config/a29k/a29k.c: Move include of tree.h.
14602 * config/a29k/udi.h: Delete file.
14603 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14604 (vms_asm_out_destructor): New.
14605 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14606 (EXTRA_SECTION_FUNCTIONS): Likewise.
14607 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14608 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14609 * config/c4x/c4x.c: Move include of tree.h.
14610 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14611 (clix_asm_out_destructor): New.
14612 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14613 (ASM_OUTPUT_DESTRUCTOR): Remove.
14614 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14615 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14616 (TARGET_ASM_CONSTRUCTOR): New.
14617 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14618 (sco_asm_out_constructor): New.
14619 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14620 * config/i386/svr3gas.h: Remove stack grows up code.
14621 Remove code duplicated from i386/sysv3.h.
14622 (TARGET_ASM_CONSTRUCTOR): New.
14623 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14624 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14625 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14626 (TARGET_ASM_CONSTRUCTOR): New.
14627 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14628 (m68hc11_asm_out_destructor): New.
14629 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14630 (TARGET_ASM_DESTRUCTOR): New.
14631 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14632 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14633 config/svr3.h pertaining to section manipulation.
14634 * config/m68k/dpx2g.h: Remove #if 0 code.
14635 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14636 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14637 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14638 (TARGET_ASM_CONSTRUCTOR): New.
14639 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14640 (m88k_svr3_asm_out_constructor): New.
14641 (m88k_svr3_asm_out_destructor): New.
14642 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14643 (ASM_OUTPUT_DESTRUCTOR): Remove.
14644 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14645 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14646 * config/rs6000/aix.h: Likewise.
14647 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14648 * config/mips/vxworks.h: Likewise.
14649 * config/rs6000/lynx.h: Likewise.
14650 * config/sh/elf.h: Likewise.
14651 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14652 (DTORS_SECTION_ASM_OP): New.
14653 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14654 (ASM_OUTPUT_DESTRUCTOR): Remove.
14655 * config/sparc/sol2-sld-64.h: Likewise.
14656 * config/vax/vax.c (vms_asm_out_constructor): New.
14657 (vms_asm_out_destructor): New.
14658 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14659 (ASM_OUTPUT_DESTRUCTOR): Remove.
14660 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14662 * doc/tm.texi (@node Initialization): Update.
14664 2001-08-09 Richard Henderson <rth@redhat.com>
14666 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14667 (__do_global_dtors_aux): Use gp-relative static data to avoid
14668 one dynamic relocation.
14669 (__do_frame_setup): Register Java classes.
14670 * config/alpha/crtend.asm (__JCR_END__): New.
14672 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14674 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14675 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14676 (GEN, STAGESTUFF): Add new files.
14677 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14678 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14679 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14680 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14681 as well as insn-codes.h and insn-flags.h in config.h; and no
14682 extra headers in tconfig.h and hconfig.h.
14684 * gencodes.c: Eliminate code to generate predicate declarations
14685 or #defines for md-file constants.
14686 * genconstants.c, genpreds.c: New files.
14688 * i386.md: Re-order guard expressions such that TARGET_64BIT
14689 comes first, when this permits better optimization. Add
14690 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14691 why this is desirable.
14693 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14695 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14696 (find_fde_for_dso): Remove.
14697 (_Unwind_IteratePhdrCallback): New.
14698 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14699 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14701 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14703 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14704 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14706 2001-08-09 Graham Stott <grahams@redhat.com>
14708 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14709 (vis_no_unit): Use it.
14710 (visualize_no_unit): Add the insn only if room exists.
14712 2001-08-09 Graham Stott <grahams@redhat.com>
14714 * predict.c (estimate_probability): Replace magic numbers with
14715 appropriate enumeration.
14717 2001-08-09 Graham Stott <grahams@redhat.com>
14719 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14721 (EXTRACT_FLAGS): Likewise.
14723 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14725 * config/mips/mips.c (mips_legitimate_address_p): Check for
14726 CONST_INT in last patch.
14728 2001-08-08 Anthony Green <green@redhat.com>
14730 * java/class.c (emit_register_classes): Use assemble_jcr if
14731 possible. Keep the original mechanism as a fallback.
14732 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14733 and weak symbol support.
14734 * crtstuff.c (__JCR_LIST__): Define.
14735 (__JCR_END__): Define.
14736 (_Jv_RegiserClasses): Define weak symbol if possible.
14737 (__do_global_ctors_aux): Register classes for ELF targets with
14738 weak symbol support.
14740 2001-08-08 Kazu Hirata <kazu@hxi.com>
14742 * dbxout.c: Fix comment formatting.
14743 * dependence.c: Likewise.
14745 * diagnostic.c: Likewise.
14746 * dominance.c: Likewise.
14747 * doprint.c: Likewise.
14748 * dwarf2out.c: Likewise.
14749 * dwarfout.c: Likewise.
14750 * emit-rtl.c: Likewise.
14751 * except.c: Likewise.
14752 * explow.c: Likewise.
14753 * expmed.c: Likewise.
14754 * expr.c: Likewise.
14755 * flow.c: Likewise.
14756 * fold-const.c: Likewise.
14757 * function.c: Likewise.
14759 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14761 * global.c (retry_global_alloc): Avoid shadowing allocno.
14763 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14765 * except.c (remove_fixup_regions): Fix typo.
14767 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14769 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14770 unsigned HOST_WIDE_INT to avoid warning.
14771 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14772 * flow.c (set_block_for_new_insns): Likewise.
14774 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14776 * sibcall.c (return_value_pseudo): New static variable.
14777 (skip_copy_to_return_value): Handle return_value_pseudo.
14778 (call_ends_block_p): Ensure that return_value_pseudo is set.
14779 (optimize_sibling_and_tail_recursive_call): Discover the
14780 load of pseudo return value in alternate exit block.
14782 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14784 * calls.c (ECF_ALWAYS_RETURN): New constant.
14785 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14786 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14787 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14788 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14789 * rtl.c (reg_note_name): New name.
14790 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14792 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14794 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14796 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14798 * alias.c (get_alias_set): Return a previously calculated
14799 alias set for a VAR_DECL.
14800 * function.c (gen_mem_addressof): Calculate the alias set before
14803 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14805 * predict.def: Set hitrates according our experimental run.
14807 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14809 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14811 2001-08-08 H.J. Lu <hjl@gnu.org>
14813 * config/mips/mips.c (mips_unique_section): New. Copied from
14816 * config/mips/mips-protos.h (mips_unique_section): New
14819 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14821 * config/mips/little.h: New. Generic little endian mips
14822 targets. Only mips*-*-linux* is converted to use it so far.
14824 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14825 (WCHAR_TYPE): Defined
14826 (WCHAR_TYPE_SIZE): Likewise.
14827 (INIT_SUBTARGET_OPTABS): Likewise.
14828 (BSS_SECTION_ASM_OP): Likewise.
14829 (SBSS_SECTION_ASM_OP): Likewise.
14830 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14831 (ASM_DECLARE_OBJECT_NAME): Likewise.
14832 (UNIQUE_SECTION): Likewise.
14833 (EXTRA_SECTIONS): Likewise.
14834 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14835 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14836 (ASM_OUTPUT_DEF): Likewise.
14837 (HANDLE_SYSV_PRAGMA): Removed.
14838 (NO_IMPLICIT_EXTERN_C): Likewise.
14839 (TARGET_MEM_FUNCTIONS): Likewise.
14840 (STARTFILE_SPEC): Likewise.
14841 (ENDFILE_SPEC): Likewise.
14842 (LIB_SPEC): Likewise.
14843 (INVOKE__main): Likewise.
14844 (CTOR_LIST_BEGIN): Likewise.
14845 (CTOR_LIST_END): Likewise.
14846 (DTOR_LIST_BEGIN): Likewise.
14847 (DTOR_LIST_END): Likewise.
14848 (SET_ASM_OP): Likewise.
14849 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14850 (ASM_OUTPUT_DEF): Likewise.
14851 (ASM_OUTPUT_IDENT): Likewise.
14853 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14854 (CPLUSPLUS_CPP_SPEC): Likewise.
14855 (ASM_APP_ON) Redefine only if not defined.
14856 (ASM_APP_OFF): Likewise.
14857 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14858 (ASM_OUTPUT_IDENT): Likewise.
14860 * config.gcc: Update tm_file for Linux/mips.
14862 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14864 * cselib.c (cselib_record_sets): If insn is predicated, turn
14865 sources into IF_THEN_ELSEs.
14867 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14868 Turn into define_insn_and_split.
14870 * sched-deps.c: Include "cselib.h".
14871 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14872 Use cselib to turn memory addresses into VALUEs.
14873 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14874 * sched-int.h (struct sched_info): New member USE_CSELIB.
14875 * sched-ebb.c (ebb_sched_info): Initialize it.
14876 * sched-rgn.c (rgn_sched_info): Likewise.
14877 * Makefile.in (sched-deps.o): Update dependencies.
14879 * cselib.h (cselib_subst_to_values): Declare.
14880 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14881 that have no value and autoincs to be handled by generating a new
14884 2001-08-08 Graham Stott <grahams@redhat.com>
14886 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14887 within fixed length SEQUENCE.
14889 2001-08-08 Graham Stott <grahams@redhat.com>
14891 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14892 (diagnostic_prefixing_rule): Likewise.
14893 (diagnostic_line_cutoff): Likewise.
14894 (diagnostic_kind_count): Likewise.
14896 2001-08-08 Graham Stott <grahams@redhat.com>
14898 * alias.c (find_base_decl): Delete redundent assignment.
14900 2001-08-08 Graham Stott <grahams@redhat.com>
14902 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14903 (abs): Uppercase and paranthesize macro parameter.
14904 (MEM_DEPENDENCY): Add whitespace.
14906 2001-08-08 Graham Stott <grahams@redhat.com>
14908 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14909 failure check for CONST_INT
14911 2001-08-08 Graham Stott <grahams@redhat.com>
14913 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14914 (libcall_dead_p): Likewise.
14916 (mark_used_regs): Constify fmt.
14917 (find_use_as_address): Likewise.
14919 2001-08-08 Graham Stott <grahams@redhat.com>
14921 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14924 2001-08-08 Graham Stott <grahams@redhat.com>
14926 * combine.c (combine_simplify_rtx): Update comment and
14927 remove erroneous test.
14929 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14931 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14932 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14933 take care to avoid multiple no-newline at EOF warnings in that
14936 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14938 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14939 (emit_library_call_value_1): Likewise.
14940 (emit_call_1): Emit REG_SETJMP note.
14941 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14943 * cselib.c (cselib_process_insn): Likewise.
14944 * flow.c (propagate_block): Likewise.
14945 * loop.c (find_and_verify_loops): Likewise.
14946 * reload.c (find_equiv_regs): Likewise.
14947 * reload1.c (reload): Likewise.
14948 * resource.c (mark_referenced_resources,
14949 mark_set_resources): Likewise.
14950 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14951 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14952 * haifa-sched.c (unlink_other_notes): Likewise.
14953 (reemit_notes): Likewise.
14954 * sched-ebb.c (sched_ebb): Likewise.
14955 * sched-rgc.c (sched_region): Likewise.
14956 * rtl.c (note_insn_name): Likewise.
14957 (reg_note_name): Add REG_SETJMP
14958 * rtl.h (reg_note): Add REG_SETJMP.
14959 (insn_note): Remove NOTE_INSN_SETJMP.
14961 * profile.c (branch_prob): Add fake edges for setjmp.
14963 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14965 * config.gcc: Quote target_cpu_default2 correctly for
14966 powerpc*-*-* targets.
14968 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14970 * cpplib.h, line-map.h: Update comments.
14971 * cppmain.c (printer_init): Move inline.
14972 (maybe_print_line, print_line): Take a map pointer.
14973 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14974 (cb_file_change): Don't use prior value of print.map.
14976 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14978 * doc/install.texi: Document fine-grained multilib configuration.
14980 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14982 * rtlanal.c (find_first_parameter_load): Call note_stores
14983 only on the instructions.
14985 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14987 * alias.c (nonlocal_mentioned_p):
14988 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14989 * calls.c (emit_call_1): Likewise.
14990 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14991 * cselib.c (cselib_process_insn): Likewise.
14992 * df.c (df_insns_modify): Likewise.
14993 * flow.c (need_fake_edge_p): Likewise.
14994 (propagate_one_insn): Likewise.
14995 * haifa-sched.c (reemit_notes): Likewise.
14996 * integrate.c (copy_insn_list): Likewise.
14997 * jump.c (delete_prior_computation): Likewise.
14998 * local-alloc.c (validate_equiv_mem): Likewise.
14999 * loop.c (scan_loop): Likewise.
15000 * predict.c (estimate_probability): Likewise.
15001 * reload.c (reload): Likewise.
15002 * sched-deps (sched_analyze): Likewise.
15003 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
15004 * gcse.c (compute_hash_table): Likewise.
15005 (mark_call): Likewise.
15006 (store_killed_in_insn): Likewise.
15008 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
15010 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
15012 2001-08-06 Richard Henderson <rth@redhat.com>
15014 * varasm.c (assemble_gc_entry): Remove.
15015 * output.h: Likewise.
15017 2001-08-06 Richard Henderson <rth@redhat.com>
15019 * varasm.c (assemble_constructor): Take a symbol_ref and a
15020 priority instead of a bare string. Move priority handling
15021 here from cp/decl2.c.
15022 * output.h: Update decls.
15024 * c-decl.c (c_expand_body): Update calls to assemble_constructor
15025 and assemble_destructor.
15026 * profile.c (output_func_start_profiler): Likewise.
15027 * objc/objc-act.c (finish_objc): Likewise.
15028 (build_module_descriptor): Return the symbol not the symbol name.
15030 2001-08-06 David Edelsohn <edelsohn@gnu.org>
15032 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
15033 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
15034 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
15035 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
15036 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
15037 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
15039 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15041 * cpperror.c (print_containing_files): Moved to line-map.c.
15042 (print_location): line-map.c handles re-listing or otherwise.
15043 * cpphash.h (struct lexer_state): Remove next_bol.
15044 (struct cpp_buffer): Remove include_stack_listed.
15045 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
15046 Remove faked buffer handling.
15047 (_cpp_do_file_change): Tweak.
15048 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
15049 * cppmain.c (struct printer): Remove filename.
15050 (print_line, cb_file_change): Update accordingly.
15051 * line-map.c: Include intl.h.
15052 (init_line_maps): Initialize last_listed.
15053 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
15054 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
15055 (print_containing_files): New.
15056 * line-map.h (struct line_maps): New member last_listed.
15057 (print_containing_files, INCLUDED_FROM): New.
15058 * Makefile.in: Update.
15059 * po/POTFILES.in: Add line-map.c.
15061 2001-08-06 Richard Henderson <rth@redhat.com>
15063 * except.c (convert_from_eh_region_ranges_1): Never mark
15064 USE or CLOBBER insns as throwing.
15066 * expr.c (store_constructor): Don't clobber memory targets.
15068 2001-08-06 Andreas Jaeger <aj@suse.de>
15070 * profile.c (branch_prob): Remove unused variable insn.
15072 * Makefile.in (local-alloc.o): Add dependency on except.h.
15074 * local-alloc.c: Include except.h for can_throw_internal prototype.
15076 2001-08-06 Richard Henderson <rth@redhat.com>
15078 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
15079 * function.c (expand_main_function): Implement it.
15080 * doc/tm.texi: Document it.
15082 2001-08-06 Stan Shebs <shebs@apple.com>
15084 * doc/install.texi: Document powerpc-*-darwin* details.
15086 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
15088 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
15089 (ASM_CPU_SPEC): Move back to rs6000.h
15090 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
15092 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
15094 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
15097 * config/rs6000/linux64.h: Ditto.
15099 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15100 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
15103 Remove accidently readded definitions of FUNCTION_PROLOGUE,
15104 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
15106 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15109 2001-08-05 Richard Henderson <rth@redhat.com>
15111 * local-alloc.c (update_equiv_regs): Do not move insns that
15114 2001-08-05 Jan Hubicka <jh@suse.cz>
15116 * Makefile.in (reload1.o): Add dedendancy on except.h
15117 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
15119 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
15120 indicating wehther edges has been cleaned up.
15121 * reload1.c: Inlucde except.h
15122 (fixup_abnormal_edges): Accept deleted insns.
15123 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
15126 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15128 * cpplib.c (do_line): Correct line number after pop_buffer.
15130 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15132 PR preprocessor/3824
15133 * line-map.c: Update comments.
15134 * line-map.h: Update comments.
15135 * tradcif.y: Don't consider large numbers unsigned.
15137 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15139 PR preprocessor/3081
15140 * c-lex.c (map): New.
15141 (cb_file_change): Update map and use it.
15142 (cb_def_pragma, cb_define, cb_undef): Use map and line.
15143 (c_lex): Update to use map.
15144 * cpperror.c (print_location): Move to using logical line numbers.
15145 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
15146 (cpp_make_system_header): Similarly.
15147 (_cpp_execute_include): Stop line numbering hacks. Store the
15148 line we will return to.
15149 * cpphash.h (CPP_BUF_LINE): Remove.
15150 (struct cpp_buffer): Remove lineno and pseudo_newlines.
15151 Add map and return_to_line.
15152 (_cpp_do_file_change): Update.
15153 * cppinit.c (cpp_start_read): Update line kludge.
15154 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
15155 (trigraph_ok): Use logical line numbers for diagnostics.
15156 (skip_block_comment): Likewise.
15157 (skip_whitespace): Likewise.
15158 (skip_line_comment): Use pfile->line instead.
15159 (_cpp_lex_token): Update to use logical line numbering exclusively.
15160 Handle BOL locally. Accept new lines in directives, but keep
15161 pfile->line decremented. Diagnostics use logical lines. Update
15162 directive handling.
15163 * cpplib.c (SEEN_EOL): New.
15164 (skip_rest_of_line, check_eol): Use it.
15165 (end_directive): Increase line number when accepting the newline
15166 at the end of a directive.
15167 (run_directive): Simplify.
15168 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
15169 (_cpp_do_file_change): Update to take buffer line number as an
15170 argument, and store the current map in the cpp_reader. Remove
15171 line number kludges.
15172 (_cpp_do__Pragma): Restore output position after a _Pragma.
15173 (cpp_push_buffer): Don't set output line or lineno.
15174 (_cpp_pop_buffer): Transfer more info from a faked buffer.
15175 Remove line kludge. Set output_line.
15176 * cppmacro.c (builtin_macro): Update handling of __LINE__.
15177 (parse_arg): Use logical lines.
15178 (save_lookahead_token): Save EOFs too now.
15179 * cppmain.c (struct printer): Fix comments.
15180 (printer_init): Simplify, let caller do errors.
15181 (scan_translation_unit, check_multiline_token, dump_macro): Update.
15182 (maybe_print_line): Simplify.
15183 (print_line): Don't print a linemarker if -P.
15184 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
15185 (cb_file_change): Simplify.
15186 * line-map.h (LAST_SOURCE_LINE): Fix.
15187 (CURRENT_LINE_MAP): New.
15189 2001-08-05 Bernd Schmidt <bernds@redhat.com>
15191 * doloop.c (doloop_modify_runtime): Properly compute number of
15192 iterations if loop was unrolled.
15194 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
15195 if their CSELIB_VAL_PTRs are.
15197 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
15198 (setup_spill_pointers): Initialize it.
15199 (spill_restore_mem): Set it.
15200 (do_spill, do_restore): Use it to add REG_INC note.
15201 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
15203 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
15204 asms if other insns are available.
15206 * config/ia64/ia64.c (condop_operator): New predicate.
15207 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
15208 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
15211 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
15212 temporary register than directly using a MEM.
15214 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15216 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
15217 parameter in last change.
15219 2001-08-04 Zack Weinberg <zackw@panix.com>
15221 * sparc.md: Don't use #if inside C test expression.
15223 2001-08-04 Richard Henderson <rth@redhat.com>
15225 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
15227 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
15229 * cpphash.h (struct cpp_reader): New member directive_line.
15230 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
15231 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
15232 do_pragma): Pass line to callbacks.
15233 (start_directive): Record line of directive.
15234 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
15235 cb_include): Similarly.
15236 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
15239 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15241 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
15244 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15246 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
15248 * reload1.c (fixup_abnormal_edges): New static function.
15251 * flow.c (need_fake_edge_p): New function.
15252 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
15253 avoid call insn to be very last insn in the insn stream.
15255 * profile.c (branch_prob): Call flow_call_edges_add instead of
15256 doing that by hand; cleanup cfg to re-merge basic blocks once
15259 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15261 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
15262 are also on line-map.h.
15263 * cppfiles.c (stack_include_file): Update.
15264 * cpphash.h (struct cpp_buffer): New member return_at_eof.
15265 (_cpp_pop_buffer): New.
15266 * cppinit.c (cpp_destroy, cpp_finish): Update.
15267 (do_includes): Mark each buffer to return at EOF.
15268 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
15269 return as requested.
15270 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
15271 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
15272 * cpplib.h (cpp_pop_buffer): Remove.
15273 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
15274 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
15276 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
15278 (do_preprocessing): Update.
15279 * fix-header.c (read_scan_file): Update. No need to pop buffers.
15280 * c-parse.in (_yylex): Similarly.
15281 * scan-decls.c (scan_decls): Similarly.
15282 * line-map.h: Update comments.
15284 * objc/Make-lang.in (objc-act.o): Update dependencies.
15286 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15288 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
15289 and soft register for operand 0.
15290 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
15292 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15294 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
15295 register for operand 0.
15296 ("bitcmpqi_z_used"): Allow memory for operand 0.
15297 (split "bitcmpqi"): New split to handle address reg as operand 1.
15299 2001-08-04 Andreas Jaeger <aj@suse.de>
15301 * gcse.c: Revert Daniel's last patch.
15303 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15305 * sparc-protos.h: Add prototypes for fp_zero_operand and
15307 * sh-protos.h: Add prototype for fpul_operand.
15309 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15311 * doc/extend.texi (Other Builtins): Fix typo in last change.
15313 2001-08-03 Richard Henderson <rth@redhat.com>
15315 * target.h (gcc_target): Add asm_out.named_section,
15316 section_type_flags, have_named_sections.
15317 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
15318 (TARGET_HAVE_NAMED_SECTIONS): New.
15319 (TARGET_SECTION_TYPE_FLAGS): New.
15321 * Makefile.in (toplev.o): Depend on TARGET_H.
15322 (varasm.o, dbxout.o): Likewise.
15323 * c-common.c (decl_attributes): Check targetm.have_named_sections
15324 instead of ifdef ASM_OUTPUT_SECTION_NAME.
15325 * dbxout.c (dbxout_function_decl): Likewise.
15326 (dbxout_function_end): Likewise.
15327 * toplev.c (compile_file): Likewise.
15328 * varasm.c (exception_section): Likewise.
15329 * cp/decl2.c (finish_objects): Likewise.
15331 * defaults.h (EH_FRAME_SECTION): Remove.
15332 (EH_FRAME_SECTION_ASM_OP): Remove.
15333 (EH_FRAME_SECTION_NAME): New.
15334 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
15335 (UNIQUE_SECTION_P): Remove.
15336 * dwarf2out.c (SECTION_FORMAT): Remove.
15337 (ASM_OUTPUT_SECTION): Remove.
15338 (output_call_frame_info): Use named_section_flags.
15339 (output_comp_unit, dwarf2out_start_source_file): Likewise.
15340 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
15341 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
15342 * varasm.c (in_eh_frame, eh_frame_section): Remove.
15343 (named_section_flags): New.
15344 (named_section): Use it and targetm.section_type_flags.
15345 (resolve_unique_section): New.
15346 (assemble_start_function): Use it.
15347 (asm_emit_uninitialised, assemble_variable): Likewise.
15348 (default_section_type_flags): New.
15349 (default_no_named_section, default_elf_asm_named_section): New.
15350 (default_coff_asm_named_section, default_pe_asm_named_section): New.
15351 * output.h: Update varasm.c decls.
15352 (SECTION_*): New flags.
15354 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
15355 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15357 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15358 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15359 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15360 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15361 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15362 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15363 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15364 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15365 * config/pa/pa64-hpux.h,
15367 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15368 (TARGET_ASM_NAMED_SECTION): New.
15369 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15370 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15371 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15372 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15373 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15374 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15375 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15376 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15377 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15378 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15379 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15380 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15381 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15382 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15383 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15384 * config/sparc/sysv4.h: Likewise.
15386 * config/nextstep.h: Error until named sections implemented.
15388 * config/a29k/a29k.c (a29k_asm_named_section): New.
15389 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15390 (vms_section_type_flags, vms_asm_named_section): New.
15391 * config/arm/arm.c (arm_elf_asm_named_section): New.
15392 * config/avr/avr.c (asm_output_section_name): Remove.
15393 * config/avr/avr-protos.h: Update.
15394 * config/c4x/c4x.c (c4x_asm_named_section): New.
15395 * config/h8300/h8300.c (h8300_asm_named_section): New.
15396 * config/i386/i386.c (sco_asm_named_section): New.
15397 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15398 (i386_pe_section_type_flags): New.
15399 (i386_pe_asm_named_section): New.
15400 * config/i386/i386-protos.h: Update.
15401 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15402 * config/mcore/mcore.c (mcore_asm_named_section): New.
15403 * config/mips/mips.c (iris6_asm_named_section): New.
15404 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15405 instead of UNIQUE_SECTION_P.
15406 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15407 (xcoff_asm_named_section): New.
15408 * config/sh/sh.c (sh_asm_named_section): New.
15409 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15411 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15412 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15413 (EH_FRAME_SECTION_NAME): New.
15414 (EXCEPTION_SECTION): New.
15415 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15416 (DEBUG_*_SECTION): Remove.
15417 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15418 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15419 (EH_FRAME_SECTION_ASM_OP): Remove.
15421 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15422 (ASM_OUTPUT_SECTION_NAME): Remove.
15423 (TARGET_ASM_NAMED_SECTION): New.
15424 (TARGET_HAVE_NAMED_SECTIONS): New.
15425 (TARGET_SECTION_TYPE_FLAGS): New.
15426 (EH_FRAME_SECTION_ASM_OP): Remove.
15427 (EH_FRAME_SECTION_NAME): New.
15429 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15431 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15432 for complex expressions when cfun == 0.
15433 * doc/extend.texi: Document that __builtin_constant_p can be
15434 used in data initializers as well as functions.
15436 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15438 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15439 variable I locally, instead of expecting a declaration in the
15442 2001-08-03 Richard Henderson <rth@redhat.com>
15444 * except.c (collect_one_action_chain): Add an explicit cleanup
15445 action if regions surrounding a catch were encoded entirely
15446 within the call-site entry.
15448 2001-08-03 Richard Henderson <rth@redhat.com>
15450 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15451 don't take REGNO of a non-register.
15453 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15455 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15456 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15457 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15458 (__gthread_mutex_init_function): New function for mutex initialization.
15460 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15462 * Makefile.in: Revert screwed up commit.
15464 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15466 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15467 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15468 merged by linker script to get a final _exit().
15469 (__do_global_dtors): New for destructor handling in specific exit
15471 (__do_global_ctors): New for constructors in specific install section.
15472 (__map_data_section): Map data sections before running constructors.
15473 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15474 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15475 (DTORS_SECTION_ASM_OP): Likewise.
15476 (CTORS_SECTION_FUNCTION): Define to force a reference to
15478 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15480 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15482 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15484 * Makefile.in: Add df.h to gcse.c dependencies.
15486 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15488 * varasm.c (output_constant_def_contents): Use for the length of a
15489 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15490 depending on which is larger.
15492 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15494 * gcse.c: Include df.h for use as a dataflow analyzer.
15496 Declaration of reg_set_info: gone.
15497 New df_analyzer variable used by store motion.
15498 (reg_set_info): Deleted.
15499 (mark_mem_regs): New function, analyze regs used by a mem.
15500 (store_ops_ok): Use dataflow analyzer results to determine if
15501 necessary regs are changed in the block.
15502 (find_moveable_store): Remove check for symbol ref, we can handle
15503 much more complex expressions now.
15504 (compute_store_table): Remove most of the code, it's unnecessary
15505 now that the dataflow analyzer records the info for us.
15506 (store_killed_after): Add parameter to say whether to do the
15507 store_ops_okay test, used to speed up testing when we already know
15508 the answer, and just want to know if the store itself was killed.
15509 (build_store_vector): Largely rewritten to calculate the various
15510 vectors properly, and somewhat optimized.
15511 (store_motion): Init the df_analyzer, get REG_DEF chains.
15512 Also handle trapping expressions (since mems almost always trap)
15513 (simple_mem): Redefine what a simple mem is.
15515 2001-08-03 DJ Delorie <dj@redhat.com>
15517 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15518 set from a constant part of the condition.
15520 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15522 * mkdeps.c (deps_add_default_target): Make local variable
15523 ``start'' a const char pointer.
15524 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15526 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15528 * doc/install.texi (Configuration): Fix markup.
15529 (Specific, i?86-*-udk): Likewise.
15530 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15532 Document --enable-threads and --enable-libgcj status.
15533 (Specific, mips-sgi-irix*): Canonicalize triples.
15534 (Specific, mips-sgi-irix5): Warn about problems with this config.
15535 Mention required GNU as patch.
15536 Native assembler problems are fixed.
15537 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15538 Document --enable-threads and --enable-libgcj status.
15540 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15542 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15545 2001-08-03 Richard Henderson <rth@redhat.com>
15547 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15550 2001-08-03 Richard Henderson <rth@redhat.com>
15552 * rtlanal.c (find_first_parameter_load): Stop if we
15553 reach a CODE_LABEL at BOUNDARY.
15555 2001-08-03 Richard Henderson <rth@redhat.com>
15557 * config/alpha/alpha.md (force_movdi): New insn.
15558 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15559 Tweek FRP marking of VMS prologue insns.
15560 * config/alpha/vms.h (EPILOGUE_USES): New.
15562 2001-08-02 Richard Henderson <rth@redhat.com>
15564 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15566 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15568 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15569 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15570 config/convex/convex.h, config/d30v/d30v.c,
15571 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15572 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15573 config/mips/mips.h, config/mn10200/mn10200.h,
15574 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15575 config/v850/v850.h, config/vax/openbsd.h,
15576 config/vax/openbsd1.h, config/vax/ultrix.h,
15577 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15578 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15579 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15580 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15581 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15582 in comments and documentation.
15584 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15588 * Makefile.in (line-map.o): New.
15589 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15590 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15591 * cpperror.c (print_containing_files): Similarly.
15592 (print_location): Update. Don't output a space before _Pragma.
15593 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15594 (stack_include_filee, cpp_make_system_header): Update.
15595 (_cpp_execute_include): Get logical line number right for calling
15596 as-yet-unterminated #include.
15597 * cpphash.h (struct cpp_reader): Add line_maps.
15598 (_cpp_do_file_change): Update.
15599 * cppinit.c (cpp_create_reader): Initialize line maps.
15600 (cpp_destroy): Destroy line maps.
15601 (cpp_start_read): Get logical line number right.
15602 * cpplex.c (parse_string): Only warn once for multi-line strings.
15603 Use boolean variable for null warning.
15604 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15606 (do_include_common): End the directive early.
15607 (do_line): Don't warn about out-of-range lines in preprocessed
15608 source. Update. Remove unused variables.
15609 (_cpp_do_file_change): Update for new line mapping.
15610 (pragma_cb): New typedef.
15611 (cpp_register_pragma): Stop looking ahead before calling the
15613 (do_pragma_system_header): End directive early.
15614 (cpp_get_line_maps): New.
15615 (cpp_pop_buffer): Fudge logical line. Update.
15616 * cpplib.h: Include line-map.h
15617 (enum cpp_fc_reason): Remove.
15618 (struct cpp_file_change): Update.
15619 (cpp_get_line_maps): New.
15620 * cppmain.c (struct_printer): New member map.
15621 (cb_file_change): Update for new mappings.
15622 * fix-header.c (cb_file_change): Similarly.
15624 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15626 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15627 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15629 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15631 * config/vax/vax.c: include expr.h.
15633 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15635 * Makefile.in ($(srcdir)/configure): Only rebuild in
15637 ($(srcdir)/config.in): Only define in maintainer mode.
15638 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15640 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15642 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15644 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15646 * gcc.c (set_collect_gcc_options): New function, split out from
15648 Ignore elided switches.
15649 (do_spec_1): Invoke before executing command.
15650 (set_input): Export.
15651 Move declaration ...
15652 * gcc.h (set_input): ... here.
15653 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15656 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15659 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15661 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15663 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15665 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15666 for the unnamed instructions it expands to.
15668 2001-08-02 Richard Henderson <rth@redhat.com>
15670 * regclass.c (call_really_used_regs): Conditionally define.
15671 (init_reg_sets_1): Don't use it if not defined.
15672 (fix_register): Similarly, don't set it.
15674 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15676 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15677 Correct comment that had been missed in the previous change.
15679 2001-08-01 Stan Shebs <shebs@apple.com>
15681 * config/darwin.c (machopic_stub_name): Try matching by name.
15682 (update_stubs): New function.
15683 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15686 2001-08-01 Richard Henderson <rth@redhat.com>
15688 * except.c (output_function_exception_table): Use assemble_align.
15689 * varasm.c (assemble_eh_label): Remove.
15690 (assemble_eh_align, assemble_eh_integer): Remove.
15692 2001-08-01 Robert Lipe <robertl@caldera.com>
15694 * dwarfout.c: Remove reference to README.DWARF.
15696 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15698 * regclass.c (call_really_used_regs): New array for registers which
15699 are actually used by a call.
15700 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15702 (fix_register): Set call_really_used too.
15703 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15704 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15706 2001-08-01 Richard Henderson <rth@redhat.com>
15708 * read-rtl.c (read_name): Consider \r whitespace.
15710 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15712 * config.gcc: Recognize powerpc-*-netbsd*.
15714 * doc/install.texi (Host/target specific installation notes for
15715 GCC): Mention powerpc-*-netbsd*.
15717 * config/rs6000/netbsd.h: New file.
15718 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15719 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15720 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15721 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15722 (TARGET_VERSION): Redefine.
15724 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15725 mcall-netbsd as a match for mcall-sysv.
15726 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15727 (ncrti.S, ncrtn.S): New targets.
15728 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15730 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15731 "netbsd' as a V4 ABI.
15732 (ASM_SPEC): Check for -mcall-netbsd.
15733 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15734 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15735 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15736 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15737 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15738 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15739 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15741 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15742 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15744 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15746 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15747 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15748 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15749 including "unwind-pe.h".
15751 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15753 * rs6000.md (define_splits): Kill unused constraints.
15755 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15756 Jan Hubicka <jh@suse.cz>
15758 * function.c (thread_prologue_and_epilogue_insns): Kill code
15759 dealing with non-existent CFG.
15761 2001-08-01 Kazu Hirata <kazu@hxi.com>
15763 * alias.c: Fix comment formatting.
15764 * bitmap.c: Likewise.
15765 * builtins.c: Likewise.
15766 * calls.c: Likewise.
15767 * c-common.c: Likewise.
15768 * c-decl.c: Likewise.
15769 * c-dump.c: Likewise.
15770 * c-lex.c: Likewise.
15771 * collect2.c: Likewise.
15772 * combine.c: Likewise.
15773 * conflict.c: Likewise.
15774 * cppfiles.c: Likewise.
15775 * cppinit.c: Likewise.
15776 * cpplex.c: Likewise.
15777 * cpplib.c: Likewise.
15778 * cppmacro.c: Likewise.
15779 * cppspec.c: Likewise.
15780 * c-pragma.c: Likewise.
15781 * crtstuff.c: Likewise.
15783 * cselib.c: Likewise.
15784 * c-semantics.c: Likewise.
15785 * c-typeck.c: Likewise.
15787 2001-08-01 H.J. Lu <hjl@gnu.org>
15789 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15791 2001-08-01 H.J. Lu <hjl@gnu.org>
15793 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15795 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15797 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15798 contextualizing Objective-C class name lookup by the lexer.
15799 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15801 (protocoldef): Add support for forward @protocol declarations.
15802 (yylexname): Suppress ObjC class name lookup in certain contexts;
15803 re-enable after lookup is complete.
15804 (_yylex): Re-enable ObjC class name lookup when certain
15805 punctuation marks are seen.
15807 * objc/objc-act.c (check_protocol_recursively): New function used
15808 for finding circular dependencies in protocols.
15809 (objc_declare_protocols): New function for handling forward
15810 @protocol declarations.
15811 (receiver_is_class_object): Detect the case when 'self' is used
15812 inside of a class method.
15813 (build_message_expr): Issue a warning if class method is desired
15814 but instance method is found instead.
15815 (conforms_to_protocol): Streamline.
15816 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15817 protocol Foo, even if 'Bar foo' does not.
15818 (check_protocols): Streamline.
15819 (start_protocol): Add checks for circular and duplicate protocol
15821 (encode_aggregate_within): For typedefs of structs, encode the
15823 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15824 (objc_declare_protocols): New prototype.
15826 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15828 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15829 * cpplex.c (handle_newline): Update prototype. Maintain logical
15831 (skip_escaped_newlines, skip_block_comment, parse_string):
15832 Update accordingly.
15833 (_cpp_lex_token): Update, and store token position within the token.
15834 * cpplib.h (struct cpp_token): Add line and column entries.
15835 * cppmacro.c (replace_args): Position stringified tokens correctly.
15837 2001-08-01 Andreas Jaeger <aj@suse.de>
15839 * basic-block.h: Add prototype for last_loop_beg_note.
15841 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15843 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15844 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15846 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15847 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15848 expand_decl_cleanup.
15849 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15851 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15852 operand while calling simple_cst_equal.
15853 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15854 operand is the cleanup expression, the third is the RTL_EXPR.
15855 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15857 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15859 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15861 2001-07-31 matthew green <mrg@eterna.com.au>
15863 * config.gcc (i386-*-netbsdelf): New description.
15864 * config/i386/netbsd-elf.h: New file.
15866 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15868 * loop.c (check_dbra_loop): Use single_set to compute
15871 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15873 PowerPC reorg and support for powerpc64-*-linux*.
15875 Also fixes emitting of constants on 32 bit and 64 bit
15878 * config.gcc: powerpc64-*-linux* is a new target.
15879 Things that needed aix.h now also include xcoff.h
15881 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15883 Move AIX specific stuff into aix.h.
15884 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15885 with more than just XCOFF now.
15886 (SET_ASM_OP): Remove, now defined where needed.
15887 (FUNCTION_PROLOGUE): New macro definition.
15888 (FUNCTION_EPILOGUE): New macro definition.
15889 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15891 * config/rs6000/xcoff.h: New file.
15893 * config/rs6000/linux64.h: New file.
15895 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15897 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15899 * rs6000.c (print_operand_address): Handle ELF syntax.
15900 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15901 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15902 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15904 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15906 * rs6000.c (rs6000_override_options): Only disable
15907 flag_function_sections for XCOFF.
15908 (exact_log2_cint_operand): New predicate.
15909 (reg_or_{add,sub}_cint64_operand): New predicates.
15910 (add_operand): Compare CONST_INT with fewer function calls.
15911 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15912 (print_operand, case 'p'): Ensure positive operand.
15913 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15914 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15915 (PREDICATE_CODES): Add new predicates.
15916 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15917 (divsi3, modsi3): Ensure positive power-of-2.
15918 (adddi3): Use new predicate. Split 32-bit constants more
15919 correctly. Re-arrange splitter to handle any constant.
15920 (subdi3): Use new predicate.
15921 (divdi3, moddi3): Ensure positive power-of-2.
15922 (movdi): Use rs6000_emit_set_const.
15923 (load_toc_v4_pic_di): Delete.
15925 2001-07-31 Graham Stott <grahams@redhat.com>
15927 * function.c (pad_below): Revert 2001-07-26 patch.
15929 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15931 * reg-stack (convert_regs_1): Fix best edge condition.
15933 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15935 * jump.c (duplicate_loop_exit_test): Better test for jumps
15936 entering the loop; create loop pre_header.
15938 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15940 * doc/install.texi: Add s390 and s390x as new targets.
15941 * doc/invoke.texi: Add documentation of S/390 and zSeries
15943 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15945 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15947 * config/m68k/m68k.md: Replace all general_operand with
15948 nonimmediate_operand for all destinations.
15949 * config/m68k/m68k.c (not_sp_operand): Likewise.
15951 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15953 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15955 2001-07-30 Richard Henderson <rth@redhat.com>
15957 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15958 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15960 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15962 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15963 Add missing doc strings
15964 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15965 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15967 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15969 * i386.c (ix86_output_main_function_alignment_hack): New function.
15970 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15972 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15973 edges by EDGE_DFS_BACK flag.
15974 (dump_edge_info): Add dfs_back flag.
15975 * basic-block.h (EDGE_DFS_BACK): New constant.
15976 (mark_dfs_back_edges): Declare.
15977 * alias.c (loop_p): Remove.
15978 (mark_constant_function): Use mark_dfs_back_edges.
15980 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15981 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15982 (compensate_edge): Break out from ...
15983 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15984 (convert_regs_2): Set block_done once block is really done;
15985 Do updating of the predecessors counts.
15987 * toplev.c (rest_of_compilation): Recompute block_for_insn
15988 before post-reload cfg_cleanup.
15989 * function.c (thread_prologue_epilogue_insns):
15990 Call set_block_for_new_insns when emitting prologue directly.
15992 2001-07-30 Andreas Jaeger <aj@suse.de>
15994 * jump.c: Add prototype for mark_modified_reg.
15996 * cse.c (set_live_p): Add unused attribute.
15998 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
16000 (scan_for_source_files): Use long for count to avoid overflow.
16001 (output_data): Likewise.
16002 (output_data): Don't use string concatatenation to silence gcc
16005 * predict.c: Fix typos and grammar.
16007 * gcse.c (insert_insn_end_bb): Remove unused variables.
16009 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
16011 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
16012 (attempt_auto_inc): LIkewise.
16013 (mark_used_reg): Likewise.
16014 (try_pre_increment_1): Likewise.
16015 * regclass.c (regclass): Likewise.
16016 * global.c (allocno_compare): Update comment; change scaling factor.
16017 * local-alloc.c (QTY_CMP_PRI): Likewise.
16018 * regs.h (REG_FREQ_FROM_BB): New.
16019 (REG_FREQ_MAX): Likewise.
16021 2001-07-30 H.J. Lu <hjl@gnu.org>
16023 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
16026 2001-07-30 H.J. Lu (hjl@gnu.org)
16028 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
16029 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
16030 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
16032 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
16034 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
16035 as -mthumb-interwork when -mcpu=arm7 is specified.
16037 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
16039 * predict.def (noreturn, loop branch, loop exit): Mark as first
16042 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
16044 * combine.c (try_combine): Avoid barrier after noop jumps.
16046 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16048 * cpphash.h (struct cpp_reader): Remove import_warning.
16049 * cpplib.c (skip_rest_of_line): Don't bother turning off
16051 (parse_include): Move include handling to...
16052 (do_include_common): ... here. Move import warning from...
16053 (do_import): ... here.
16054 (do_pragma_poison): Don't do a callback for poison identifiers.
16055 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
16056 * cppmain.c (setup_callbacks): Similarly.
16058 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
16060 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
16061 handle multiple sets.
16062 * except.c (sjlj_mark_call_sites): .... here.
16063 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
16065 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
16067 Suggested by Richard Henderson and Richard Kenner:
16068 * combine.c (recog_for_combine): Use the fake recog
16069 only if instruction does not match.
16070 * rtl.h (NOOP_MOVE_INSN_CODE): New.
16071 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
16073 * combine.c (try_combine): Discover noop jump as direct jump.
16075 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
16077 * df.c (df_rd_global_compute): Add successors to worklist, not
16079 (df_ru_global_compute): Ditto.
16081 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
16083 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
16084 increment REG_N_SETS.
16086 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16088 * sbitmap.h: New prototype for sbitmap_a_xor_b.
16090 * sbitmap.c (sbitmap_a_xor_b): New function.
16091 ifdef the basic block stuff on IN_GCC.
16093 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16095 * cppexp.c (parse_defined): Always record the macro name.
16096 (lex): Don't worry about identifiers, or special-case
16098 (_cpp_parse_expr): Figure out at the end of the routine
16099 whether we saw a valid !defined() expression.
16100 * cppfiles.c (stack_include_file): Update for mi_valid.
16101 (_cpp_pop_file_buffer): Similarly.
16102 * cpplex.c (_cpp_lex_token): Similarly.
16103 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
16104 mi_if_not_defined, mi_lexed): Remove.
16106 * cpplib.c (do_if): Simplify.
16107 (do_endif, push_conditional, _cpp_handle_directive): Update
16108 for renaming of mi_state to mi_valid.
16110 * cpp.texi: Add index entries for digraphs, and add comment
16111 that C++ refers to them as alternative tokens.
16113 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
16115 * basic-block.h (CLEANUP_PRE_LOOP): New.
16116 * except.c (finish_eh_generation): Update call of cleanup_cfg.
16117 * sibcall.c (optimize_sibling_calls): Likewise.
16118 * toplev.c (rest_of_compilation): Likewise.
16119 * flow.c (try_forward_edges): Take argument MODE;
16120 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
16121 (try_optimize_cfg): Update call of try_forward_edges.
16123 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16124 Jan Hubicka <jh@suse.cz>
16126 * (validate_replace_rtx_1): Fix simplification of MINUS.
16128 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
16130 PR preprocessor/3669
16131 * cppinit.c (init_dependency_output): Turn off dump requests
16132 if sending dependencies to stdout.
16134 2001-07-28 Richard Henderson <rth@redhat.com>
16136 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
16139 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
16141 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
16143 2001-07-28 Kazu Hirata <kazu@hxi.com>
16145 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
16146 is VAR_DECL first to prevent an ICE.
16148 2001-07-28 Richard Henderson <rth@redhat.com>
16150 * varasm.c (immed_real_const_1): Don't elide special cases for
16152 (clear_const_double_mem): Clear const_tiny_rtx too.
16154 2001-07-28 Richard Henderson <rth@redhat.com>
16156 * dwarf2out.c (dw_val_class_offset): New.
16157 (struct dw_ranges_struct, dw_ranges_ref): New.
16158 (ranges_table, ranges_table_allocated): New.
16159 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
16160 (add_AT_offset, add_ranges, output_ranges): New.
16161 (print_die, output_die): Handle dw_val_class_offset.
16162 (attr_checksum, size_of_die, value_format): Likewise.
16163 (gen_lexical_block_die): Handle non-contiguous blocks.
16164 (gen_block_die): Likewise.
16165 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
16166 if needed. Dump the ranges table.
16167 * final.c (final_start_function): Remove unnecessary notes and
16168 rebuild the block tree before numbering the blocks.
16169 * function.c (reorder_blocks_0): Walk the existing block tree
16170 to unmark all blocks.
16171 (reorder_blocks_1): Create block fragments when duplicate block
16173 (reorder_fix_fragments): New.
16174 (reorder_blocks): Call it.
16175 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
16177 2001-07-28 Richard Henderson <rth@redhat.com>
16179 * emit-rtl.c (adjust_address): Make a copy of the memory address.
16181 2001-07-28 Richard Henderson <rth@redhat.com>
16183 * flow.c (add_to_mem_set_list): New function.
16184 (init_propagate_block_info): Use it.
16185 (mark_set_1): Likewise.
16186 (insn_dead_p): Canonicalize memory address for dead store
16187 comparison. Allow wider mode stores to kill narrower mode stores.
16188 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
16189 (invalidate_mems_from_set): Don't handle MEMs.
16191 2001-07-28 Kazu Hirata <kazu@hxi.com>
16193 * config/h8300/h8300.h: Fix formatting.
16195 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16197 * basic-block.h (EDGE_FREQUENCY): New macro.
16198 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
16200 * flow.c (find_sub_basic_blocks): Likewise.
16201 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
16202 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
16204 * predict.c (DEF_PREDICTOR): New argument FLAGS.
16205 (HITRATE): New macro.
16206 (PRED_FLAG_FIRST_MATCH): New constant.
16207 (predictor_info): New field flgags.
16208 (combine_predictions_for_insn): Use DS theory to combine
16209 probabilities; set the edge probabilities when finished.
16210 (estimate_probability): Avoid duplicated matches
16211 of LOOP_BRANCH heuristics for nested loops; update comment.
16212 * predict.def: Add flags for each prediction, set probabilities
16213 according to B&L paper.
16214 * predict.h (DEF_PREDICTOR): New argument FLAGS.
16216 * profile.c (compute_branch_probabilities): Cleanup way the edge
16217 probabilities are computed and REG_BR_PROB notes are dropped; if
16218 values does not match, emit error.
16219 (init_branch_prob): Do error instead of warning when profile driven
16220 feedback is missing or corrupt.
16222 2001-07-27 DJ Delorie <dj@redhat.com>
16224 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
16225 against a constant, try to adjust the compare to have the desired
16226 constant in it so that min/max optimizations happen more often.
16228 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16230 * flow.c (last_loop_beg_note): New function.
16231 (redirect_edge_and_branch): Use it.
16232 (split_edge): Likewise.
16234 * alias.c (loop_p): Avoid uninitialized memory access.
16236 * flow.c (try_forward_edges): Avoid accessing freed memory.
16238 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
16241 2001-07-26 Andrew Haley <aph@redhat.com>
16242 Joern Rennecke <amylaar@redhat.com>
16244 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
16245 (SUBTARGET_CPP_ENDIAN_SPEC): New.
16246 (SUBTARGET_CPP_SPEC): New.
16247 (CPP_SPEC): Remove.
16248 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
16249 (SUBTARGET_CPP_PTR_SPEC): New.
16250 (CPP_DEFAULT_CPU_SPEC): New.
16251 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
16252 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16253 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
16254 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16255 (SUBTARGET_CPP_SPEC): Define as an empty string.
16257 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16259 * doc/install.texi (Configuration): Properly link the host
16260 specific instructions also when generating HTML.
16262 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
16264 * flow.c (redirect_edge_and_branch_force): Test
16265 target->global_live_at_start.
16267 2001-07-26 Richard Henderson <rth@redhat.com>
16269 * simplify-rtx.c (avoid_constant_pool_reference): Export.
16270 * rtl.h (avoid_constant_pool_reference): Declare it.
16271 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
16272 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
16274 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16276 * rtl.h (cleanup_barriers): Declare.
16277 * jump.c (cleanup_barriers): New function.
16278 * toplev.c (rest_of_compilation): Call cleanup_barriers
16279 before loop optimizer and after bb_reorder.
16281 * flow.c (back_edge_of_syntactic_loop_p): New.
16282 (split_edge): Use it.
16284 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16286 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
16288 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
16290 * cse.c (cse_process_notes): Replace any registers if the address
16293 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
16295 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
16296 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
16297 (propagate_block): Update prototype.
16298 * flow.c (update_life_info): Simplify the CFG and
16299 recalculate the global regs which are alive when
16300 removing dead code during a global update.
16301 (propagate_block): Return non-zero if an INSN is
16304 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16306 * Makefile.in (LIBICONV): Define.
16308 2001-07-26 Catherine Moore <clm@redhat.com>
16310 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
16311 of conditional to avoid tree checking errors.
16313 2001-07-26 Kazu Hirata <kazu@hxi.com>
16315 * regmove.c (regmove_optimize): Don't replace a reg with
16316 another reg of a different mode.
16318 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
16320 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
16321 limit length of dependency flush list.
16322 * params.h (MAX_PENDING_LIST_LENGTH): Define.
16323 * sched-int.h (struct deps): Add pending_flush_length field.
16324 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
16325 has 1 element in it.
16326 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
16327 (sched_analyze): After a jump, if the pending memory flush list is too
16328 large, flush the pending lists.
16329 (init_deps): Initialize pending_flush_length to 0.
16330 * doc/invoke.texi (max_pending_list_length): Document parameter.
16332 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
16334 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
16335 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
16336 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
16338 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16340 * cpphash.h (struct_lexer_state): Delete was_skipping.
16341 Move skipping here from struct cpp_reader.
16342 * cpplex.c (parse_identifier): Update.
16343 (_cpp_lex_token): Don't skip tokens in a directive.
16344 * cpplib.c (struct if_stack): Update.
16345 (start_directive, end_directive): Don't change skipping state.
16346 (_cpp_handle_directive): Update.
16347 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
16348 (do_else, do_endif): Update; only check for excess tokens if not
16349 in a skipped conditional block.
16350 (push_conditional): Update for new struct if_stack.
16352 2001-07-26 Graham Stott <grahams@redhat.com>
16354 * function.c (locate_and_pad_parm): Also pad initial offset
16355 so that the total argument size also includes the padding.
16357 2001-07-26 Graham Stott <grahams@redhat.com>
16359 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16360 change XSTR to XTMPL.
16362 (process_one_cond_exec): Likewise
16364 2001-07-25 Richard Henderson <rth@redhat.com>
16366 * varasm.c (assemble_variable): Create DECL_RTL before setting
16369 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16371 * predict.c (estimate_probability): Avoid duplicated predictions.
16373 * loop.c (find_and_verify_loops): Grok multiple barriers.
16375 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16377 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16379 * dbxout.c: Consistently use putc instead of fputc.
16380 (print_wide_int): New function; call instead of direct fprintf.
16381 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16382 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16383 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16384 (print_int_cst_octal): Likewise.
16385 (print_octal): Show we wrote characters.
16386 (dbxout_type): Set have_used_extensions in more places.
16388 2001-07-25 Catherine Moore <clm@redhat.com>
16390 * config/v850/v850.c (v850_va_arg): Use addr
16391 instead of valist to build incr.
16393 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16395 * flow.c (delete_dead_jumptables): New function.
16396 (life_analyzis): Call it.
16397 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16400 2001-07-25 Richard Henderson <rth@redhat.com>
16402 * except.c (reachable_handlers): Handle a region being removed
16403 out from under a RESX.
16405 2001-07-25 Richard Henderson <rth@redhat.com>
16407 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16408 swap GE/GT if it is an fp comparison.
16410 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16412 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16415 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16417 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16418 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16421 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16422 throw an exception.
16423 (visit_expression): When attempting to simplify an expression,
16424 retrieve any modes for arguments before they are simplified
16427 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16428 Janis Johnson <janis@us.ibm.com>
16430 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16431 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16432 pointer parameters to match documented usage of nonlocal_goto.
16433 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16434 parameters to their correct order.
16435 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16436 parameters to their correct order.
16438 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16440 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16442 2001-07-25 Jan Hubicka <jh@suse.cz>
16443 Richard Henderson <rth@redhat.com>
16445 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16447 (make_edges): New argument update_p; populate the edge cache if set.
16448 (find_basic_blocks): Update make_edges invocation.
16450 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16452 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16454 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16456 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16457 -Acpu and -Amachine.h.
16458 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16459 Corrected header to say ELF not a.out.
16460 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16461 when given -msoft-float.
16463 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16465 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16466 extra multilib parts like arm-elf.
16467 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16468 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16469 crtfini.o as extra multilib parts.
16471 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16473 * configure.in: Add rtems as a supported thread model.
16474 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16475 * configure: Rebuilt.
16477 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16479 * stor-layout.c (get_mode_alignment): make it work when
16480 BITS_PER_UNIT is not a power of two.
16481 * builtins.c (get_pointer_alignment): Likewise.
16483 2001-07-24 Richard Henderson <rth@redhat.com>
16485 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16486 the retrieved constant into the expected mode.
16488 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16490 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16491 (verify_flow_info): Check for duplicated edges; clarify
16494 * flow.c (block_label): Update basic_block_for_insn.
16495 (commit_edge_insertions): Call compute_bb_for_insn.
16497 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16500 * flow.c (redirect_edge_and_branch,
16501 try_optimize_cfg): Use redirect_edge_succ_nodup
16502 (redirect_edge_succ_nodup): New.
16503 * basic_block.h (redirect_edge_succ_nodup): Declare.
16505 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16508 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16510 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16511 (try_crossjump_to_edge): Update commetns.
16512 (try_crossjump_bb): Likewise.
16514 2001-07-24 Richard Henderson <rth@redhat.com>
16516 * combine.c (distribute_notes): Move set of need_refresh
16517 for noop_move_p down to catch all cases.
16519 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16521 * recog.c (split_all_insns_noflow): New.
16522 * rtl.h (split_all_insns_noflow): Declare.
16523 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16524 * m68hc11.c (m68hc11_reorg): Likewise.
16525 * sh.c (machine_dependent_reorg): Likewise.
16526 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16529 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16531 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16532 (ashlsi3_n splitter): Likewise.
16533 (lshrsi3_n splitter): Likewise.
16535 (GOTaddr2picreg): Make const SImode.
16536 (sym_label2reg): Likewise.
16537 (symGOT2reg): Likewise.
16538 (symGOTOFF2reg) Likewise.
16540 (casesi_worker_0): Make unspec SImode.
16542 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16544 * config/sh/sh.c (barrier_align): Check that an operand really is
16545 an insn before extracting its INSN_CODE.
16547 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16549 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16552 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16553 for SImode to prevent overflow.
16555 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16557 * config/mips/irix6-libc-compat.c: New file.
16558 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16559 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16560 passing workaround.
16562 2001-07-24 lars brinkhoff <lars@nocrew.org>
16564 * rtl.texi (REG_POINTER): Document.
16565 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16566 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16568 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16570 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16572 2001-07-23 Richard Henderson <rth@redhat.com>
16574 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16576 2001-07-23 Kazu Hirata <kazu@hxi.com>
16578 * config/h8300/h8300-protos.h: Add a prototype for
16579 general_operand_dst_push.
16580 * config/h8300/h8300.c (general_operand_dst_push): New.
16581 * config/h8300/h8300.h (OK_FOR_T): New.
16582 (EXTRA_CONSTRAINT): Use it.
16583 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16584 the existing movqi pattern.
16585 (movhi_push): Likewise.
16587 * reload.c: Fix comment typos.
16589 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16591 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16593 2001-07-23 H.J. Lu (hjl@gnu.org)
16595 * doc/extend.texi: Update __builtin_return_address and
16596 __builtin_frame_address.
16598 2001-07-23 Richard Henderson <rth@redhat.com>
16600 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16602 * config/i386/i386.md: New setcc+movzbl peephole2.
16604 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16606 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16607 * objc/objc-act.c: Include debug.h.
16608 (synth_module_prologue): Save and restore debug hooks too.
16610 2001-07-23 lars brinkhoff <lars@nocrew.org>
16612 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16613 and C4X_FLOAT_FORMAT.
16614 (BOOL_TYPE_SIZE): Document.
16616 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16618 * unroll.c (loop_iterations): Fix miscalculation of initial
16621 2001-07-13 Andrew Haley <aph@redhat.com>
16623 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16624 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16625 * config/sh/sh.c (sh_can_redirect_branch): New function.
16626 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16627 * reorg.c (steal_delay_list_from_target): Use
16628 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16630 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16632 * flow.c (try_simplify_condjump): Unlink insn chain on
16633 fallthru edge; use can_fallthru.
16635 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16637 * basic-block.h (find_sub_basic_block): Declare.
16638 * flow.c (make_edges): New arguments MIN and MAX;
16639 (find_sub_basic_blocks): Revamp to use make_edges
16640 and purge_dead_edges.
16641 (find_basic_blocks): Update call of find_sub_basic_block.
16643 * recog.c (split_all_insns): Always expect CFG to be consistent;
16644 call find_sub_basic_blocks in case something has changed.
16645 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16648 * basic-block.h (delete_noop_moves): Declare.
16649 * combine.c (combine_instructions): Call it.
16650 (recog_for_combine): Tolerate noop moves
16651 (distribute_notes): Force refresh when register dies at noop move.
16652 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16654 (life_analysis): Update delete_noop_moves call.
16655 (set_noop_p): Move too ...
16656 * rtlanal.c (noop_move_p): ... here.
16657 * rtl.h (noop_move_p): Declare.
16659 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16660 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16662 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16663 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16665 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16667 * reload.c (push_reload): Fix typo in comment.
16668 (find_reloads_address): Ditto.
16669 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16671 2001-07-22 Richard Henderson <rth@redhat.com>
16673 * flow.c: Grammar check and clarify a lot of comments.
16674 (try_simplify_condjump): Rename variables to be clearer.
16675 (try_forward_edges): Skip complex and fallthru edges.
16676 Rearrange tests to avoid duplicate checks.
16677 (flow_find_cross_jump): Likewise.
16678 (outgoing_edges_match): Allow match if neither branch has
16679 probability data. Loosen probability match to 5%.
16680 (try_crossjump_to_edge): Hoist repeated indirection into
16682 (try_crossjump_bb): Don't check complex edges. Eliminate
16683 redundant crossjump tests.
16684 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16685 checks before more expensive checks.
16687 2001-07-22 Richard Henderson <rth@redhat.com>
16689 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16690 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16693 2001-07-22 Richard Henderson <rth@redhat.com>
16695 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16696 (const_sint32_operand): Likewise.
16697 * m68k.md (anon mulsi pattern): Use const_int_operand not
16698 const_sint32_operand.
16699 (umulsi3_highpart): Zero extend a constant input.
16700 (smulsi3_highpart): Don't bother checking SImode constant.
16701 (const_umulsi3_highpart): Give op3 DImode.
16702 (const_smulsi3_highpart): Likewise.
16704 2001-07-22 Richard Henderson <rth@redhat.com>
16706 * flow.c (split_block): Make sure bb_note is included in the
16707 new block when splitting before a label.
16709 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16711 * basic-block.h (redirect_edge_and_branch_force,
16712 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16713 * flow.c (redirect_edge_and_branch_force,
16714 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16715 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16716 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16717 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16718 instead of label; update CFG after transformation.
16719 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16720 for finishing the transformation; handle even case where ELSE
16721 does not follow THEN.
16722 (find_if_case_2): Update call of dead_or_predictable; simplify
16725 * emit-rtl.c (split_branch_probability): New global variable.
16726 (try_split): Take care to set split_branch_probability and
16727 create REG_BR_PROB note for new jump insns.
16728 * md.texi (define_split): Document new feature.
16730 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16732 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16734 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16735 (asm_out_file): Remove redundant declaration.
16736 (assemble_asm): Remove old #if 0 block.
16737 (assemble_variable): Remove end of function; debug output is
16738 now handled with global_decl. Remove old #if 0 block. Update.
16739 Remove saved_in_section and associated no-op code.
16740 * Makefile.in (varasm.o): Correct dependencies.
16742 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16744 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16745 the definition in defaults.h.
16747 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16749 * jump.c: Update comments.
16750 (delete_barrier_successors, delete_unreferenced_labels,
16751 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16752 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16753 jump_optimize, jump_optimize_minimal): Kill.
16754 (rebuild_jump_labels): Move code from jump_optimize_1.
16755 (purge_line_number_notes): Likewise.
16756 (copy_loop_headers): Likewise.
16757 * reg-stack.c: Update comment.
16758 * stmt.c: Likewise.
16759 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16760 JUMP_AFTER_REGSCAN): Kill.
16761 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16762 purge_line_number_notes and copy_loop_headers.
16764 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16765 Richard Henderson <rth@redhat.com>
16767 * dbxout.c (dbxout_global_decl): New.
16768 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16769 * sdbout.c (sdbout_finish): New.
16770 (sdbout_debug_hooks): Use it, add comments.
16771 (sdbout_global_decl): Defer initialised public vars to
16773 * varasm.c (assemble_variable): Don't output debug information
16774 for file-scope variables.
16776 2001-07-22 Richard Henderson <rth@redhat.com>
16778 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16779 (get_round_mode_suffix): New.
16780 (print_operand): Use them for [/]. Remove support for [&'`()+].
16781 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16782 * config/alpha/alpha.md (attr round_suffix): New.
16783 (attr trap_suffix): New.
16784 (all insns): Set them appropriately. Use %/ instead of the
16785 myriad punctuators.
16787 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16789 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16791 2001-07-22 Richard Henderson <rth@redhat.com>
16793 * regrename.c (regrename_optimize): Compute nregs for each
16794 potential target register.
16796 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16797 Richard Henderson <rth@redhat.com>
16799 * dbxout.c (dbxout_global_decl): New.
16800 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16801 * sdbout.c (sdbout_finish): New.
16802 (sdbout_debug_hooks): Use it, add comments.
16803 (sdbout_global_decl): Defer initialised public vars to
16805 * varasm.c (assemble_variable): Don't output debug information
16806 for file-scope variables.
16808 2001-07-21 H.J. Lu (hjl@gnu.org)
16810 * config/mips/mips.c (mips_cpu): Moved into ...
16811 (override_options): Here.
16813 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16815 (mips_cpu): Removed.
16817 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16819 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16820 ("iorqi3"): Likewise.
16821 ("xorqi3"): Likewise.
16822 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16823 ("*subhi3_sp): Likewise.
16824 ("*subhi3"): Likewise.
16825 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16828 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16830 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16831 * config/freebsd.h: Likewise.
16832 * config/linux.h: Likewise.
16833 * config/openbsd.h: Likewise.
16834 * config/alpha/linux-elf.h: Likewise.
16835 * config/arm/linux-elf.h: Likewise.
16836 * config/d30v/d30v.h: Likewise.
16837 * config/fr30/fr30.h: Likewise.
16838 * config/ia64/aix.h: Likewise.
16839 * config/ia64/ia64.h: Likewise.
16840 * config/mips/linux.h: Likewise.
16841 * config/pj/pj.h: Likewise.
16842 * config/rs6000/linux.h: Likewise.
16843 * config/sparc/linux.h: Likewise.
16844 * config/sparc/linux64.h: Likewise.
16846 2001-07-20 Bruce Korb <bkorb@gnu.org>
16848 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16849 because getc() and char* may disagree on signedness.
16851 2001-07-20 Richard Henderson <rth@redhat.com>
16853 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16855 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16856 insns to delete in the presence of cc0 in a jump insn.
16858 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16859 Jan Hubicka <jh@suse.cz>
16861 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16862 of doing the change by hand.
16864 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16866 * rtlanal.c (set_noop_p): Return true for noop jumps.
16868 * expr.c (emit_single_push_insn): Add call to push expander.
16869 * expr.h (optab_index): Add OTI_push
16870 (push_optab): New constant.
16871 * genopinit.c (optabs): Add push_optab.
16872 * optabs.c (init_optab): Init push optab.
16873 * md.texi (push??1): Document
16875 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16877 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16878 expand to emit the pattern; put a REG_INC note for push/pop
16880 ("movdf", "movdf_internal"): Likewise.
16881 ("movsi", "movsi_internal"): Likewise.
16882 ("movsf", "movsf_internal"): Likewise.
16883 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16885 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16887 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16890 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16892 * params.def: Change default max inline insns to 100.
16894 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16896 * combine.c (combine_simplify_rtx): Generate a new shift operation
16897 when simplifying the first operand of a (neg (ashift)) expression.
16899 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16901 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16903 2001-07-20 Kelley Cook <kelley.cook@home.com>
16905 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16906 information. Move rest into ...
16907 (*-*-solaris): ... here. Eliminate redundant information and
16908 reword necessary packages section. Delete 4.x assembler bug info.
16909 (sparc-sun-*): Merge into ...
16910 (sparc-sun-sunos*): here.
16912 2001-07-20 Catherine Moore <clm@redhat.com>
16914 * config/v850/v850.md (casesi): Generate LABEL_REF
16917 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16919 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16920 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16921 * i386.md (strclrsi expander): Use it.
16923 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16925 * integrate.c (copy_insn_list): handle
16926 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16927 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16928 identically as to CODE_LABEL.
16930 * fold-const (fold): Convert A/B/C to A/(B*C) and
16933 * except.c (connect_post_landing_pads): Delete the RESX insns.
16935 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16937 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16939 * config/mips/mips.md (nmadd/nmsub): Use macro.
16941 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16943 * cppinit.c (remove_dup_dir): Make static.
16944 (remove_dup_dirs): Make static. Only warn about preempting a
16945 system directory with a non-system directory.
16947 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16949 * ifcvt.c (noce_try_store_flag_constants): Correct order
16950 of parameters to trunc_int_for_mode.
16952 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16954 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16955 an exception that will be caught within this function, do not fill
16956 its delay slot with any subsequent instruction.
16958 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16960 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16961 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16962 pointer extension instruction.
16963 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16964 * simplify-rtx.c (simplify_unary_operation) Likewise.
16965 * explow.c (convert_memory_address) Check value of
16966 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16968 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16969 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16970 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16971 Add Multilib Support.
16972 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16973 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16974 Add Multilib Support.
16975 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16977 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16978 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16979 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16981 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16983 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16984 old and new operands in `<', `3' and `b'.
16986 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16988 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16989 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16990 (toplev.o): Don't depend on xcoffout.h.
16991 * c-decl.c: Include debug.h
16992 (duplicate_decls): Use debug hook.
16993 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16994 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16995 (dbxout_types): Remove.
16996 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16997 * debug.c (do_nothing_debug_hooks): Update.
16998 (debug_true_tree, debug_nothing_rtx): New.
16999 * debug.h (struct rtx_def): New.
17000 (struct gcc_debug_hooks): New hooks ignore_block,
17001 outlining_inline_function and label.
17002 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
17003 dwarf2out_frame_finish): New.
17004 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
17005 Make static, update prototype.
17006 (dwarf2_debug_hooks): Update.
17007 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
17008 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
17009 * dwarfout.c (dwarf_debug_hooks): Update.
17010 * emit-rtl.c: Include debug.h.
17011 (remove_unnecessary_notes): Use debug hook.
17012 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
17013 (final_scan_insn): Use debug hook.
17014 * integrate.c (output_inline_function): Use debug hook.
17015 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
17016 (sdb_debug_hooks): Update.
17017 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
17018 * toplev.c: Don't include xcoffout.h.
17019 (note_outlining_of_inline_function, debug_ignore_block): Remove.
17020 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
17022 * tree.h (dwarf2out_do_frame): Remove.
17024 2001-07-19 Catherine Moore <clm@cygnus.com>
17026 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
17028 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
17030 * reload1.c (eliminate_regs_in_insn): When updating a set
17031 to the frame pointer to the hardware frame pointer, perform
17032 the update always not just when REPLACE is set.
17034 * reload1.c (choose_reload_regs): Don't inherit a reload
17035 that crosses multiple registers if registers past the first
17036 don't fit in the desired class.
17038 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
17039 when negating constants.
17041 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
17043 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
17044 * doc/tree.texi: Ditto.
17046 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
17047 Jakub Jelinek <jakub@redhat.com>
17049 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
17050 (extract_cie_info): Handle "eh" augmentation properly,
17052 (struct frame_state, __frame_state_for): New.
17054 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17056 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
17057 HANDLE_SYSV_PRAGMA): Define.
17058 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
17060 (copy_object): Caller changed.
17062 2001-07-19 Andreas Schwab <schwab@suse.de>
17064 * configure.in (assembler dwarf2 debug_line support): Define nop
17066 * configure: Regenerated.
17068 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17070 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
17072 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
17073 to conditionally compiled block.
17074 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17075 * dbxout.h (dbxout_function): Remove.
17076 * debug.c (do_nothing_debug_hooks): Update.
17077 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
17078 global_decl, deferred_inline_function.
17079 * dwarf2out.c (dwarf2_debug_hooks): Update.
17080 (dwarf2out_global_decl): New.
17081 * dwarfout.c: Don't include dwarfout.h.
17082 (dwarfout_global_decl, dwarfout_function_decl,
17083 dwarfout_deferred_inline_function): New.
17084 (dwarf_debug_hooks): Update.
17085 * dwarfout.h: Remove.
17086 * final.c: Don't include dwarfout.h.
17087 * sdbout.c (sdbout_global_decl): New.
17088 (sdbout_debug_hooks): Update.
17089 * toplev.c: Don't include dwarfout.h.
17090 (check_global_declarations, rest_of_compilation): Use new debug hooks.
17091 (note_deferral_of_defined_inline_function): Remove.
17092 * toplev.h (note_deferral_of_defined_inline_function): Remove.
17093 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
17094 * ch/lex.c: Don't include dwarfout.h.
17095 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
17096 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
17097 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
17098 * cp/optimize.c: Include debug.h.
17099 (maybe_clone_body): Use debug hook.
17100 * cp/semantics.c: Include debug.h.
17101 (expand_body): Use debug hook.
17102 * po/POTFILES.in: Remove dwarfout.h.
17104 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17106 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
17107 * c-parse.in (yyerror, _yylex): Similarly.
17108 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
17109 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
17111 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
17112 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
17114 2001-07-18 Jeff Sturm <jsturm@one-point.com>
17116 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
17117 in-class declaration at -g1. Fixes c++/2814.
17119 2001-07-18 Richard Henderson <rth@redhat.com>
17121 * doc/md.texi (reload_in/out): Document restrictions in predicates
17122 and constraints for these patterns. Document empty string matching
17125 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17127 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
17129 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17131 * cse.c: Undo my previous patch.
17133 2001-07-18 Tom Tromey <tromey@redhat.com>
17136 * configure: Rebuilt.
17137 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
17139 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
17141 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
17142 Jan Hubicka <jh@suse.cz>
17144 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
17145 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
17146 * jump.c (mark_jump_label): Do not forward branches.
17148 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
17150 * cse.c (delete_trivially_dead_insns): Delete the libcall block
17151 when return value is unused.
17153 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17155 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
17157 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
17159 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
17160 on error. We can't blindly return the result of
17161 pthread_mutex_trylock because it returns a positive number on
17162 error, while we must return -1 on error.
17163 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
17165 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
17167 2001-07-18 Andreas Jaeger <aj@suse.de>
17169 * integrate.c (output_inline_function): Correct type of debug_hooks.
17171 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
17173 * combine.c (combine_simplify_rtx): DIV can be treated
17174 associatively for floats if unsafe math optimisations are enabled.
17176 2001-07-17 Richard Henderson <rth@redhat.com>
17178 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
17180 2001-07-17 Richard Henderson <rth@redhat.com>
17182 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
17183 don't force the function address into a register.
17184 (expand_call, emit_library_call_value_1): Update callers.
17185 * builtins.c (expand_builtin_apply): Likewise.
17186 * expr.h (prepare_call_address): Update decl.
17188 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
17190 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
17192 * config/i386/chorus.h: Move up.
17193 * config/sparc/chorus.h: Likewise.
17194 * config/rs6000/chorus.h: Likewise.
17195 * config/chorus.h: Moved here.
17197 2001-07-17 Andreas Schwab <schwab@suse.de>
17199 * configure.in (assembler eh_frame optimization): Handle big
17201 * configure: Regenerated.
17203 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
17205 * expr.c (epxand_expr): Convert divisions into multiplications by
17206 reciprocals if -ffast-math.
17208 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
17210 * dbxout.c (dbxout_really_begin_function): Rename to
17211 dbxout_begin_function.
17212 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17213 (dbxout_begin_function): Remove.
17214 (dbxout_function): Update.
17215 (dbxout_source_line): Update prototype.
17216 * dbxout.h (dbxout_begin_function): Remove.
17217 * debug.c (do_nothing_debug_hooks): Update.
17218 (debug_nothing_tree): Update.
17219 (debug_nothing_charstar_rtx): Remove.
17220 * debug.h (union tree_node): Declare.
17221 (struct rtx_def): Remove.
17222 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
17223 begin_function. Change source_line prototype.
17224 (debug_nothing_tree): New.
17225 (debug_nothing_charstar_rtx): Delete.
17226 (dwarf2out_begin_prologue): Moved from ...
17227 * tree.h: ... here.
17228 * dwarf2out.c (dwarf2_debug_hooks): Update.
17229 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
17230 debug info, call dwarf2out_source_line.
17231 (dwarf2out_souce_line): Update prototype.
17232 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
17233 Change prototype, make static.
17234 (dwarfout_source_line): Update prototype.
17235 (dwarf_debug_hooks): Update.
17236 * dwarfout.h (dwarfout_begin_function): Remove.
17237 * final.c (final_start_function, final_scan_insn): Use appropriate
17238 debug hooks, update to use notice_source_line.
17239 (output_source_line): Rename notice_source_line. Don't call the
17240 source_line debug hook.
17241 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
17242 make static, update prototype.
17243 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
17245 (sdbout_end_prologue): New.
17246 (sdbout_source_line): Update prototype.
17247 (sdbout_debug_hooks): Update.
17248 (sdbout_symbol): Remove unused var.
17249 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
17251 * varasm.c: Include debug.h.
17252 (assemble_start_function): Use begin_function debug_hook.
17253 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17254 update with prototype.
17255 (xcoffout_source_line): Update prototype.
17256 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17258 (xcoffout_source_line): Update prototype.
17260 2001-07-17 Richard Henderson <rth@redhat.com>
17262 * c-typeck.c (build_binary_op): Do not shorten unsigned
17263 right shift after sign extension.
17265 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
17267 * combine.c (combine_simplify_rtx): Attempt to simplify
17268 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
17270 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
17271 (simplify_binary_operation, simplify_unary_operation,
17272 simplify_relational_operation): Use it.
17274 * combine.c (combine_simplify_rtx): Don't do associative law
17275 on divisions; allow associative law on floats.
17277 2001-07-17 H.J. Lu <hjl@gnu.org>
17278 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17280 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
17281 ASM_OUTPUT_WEAK_ALIAS are defined.
17282 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
17283 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
17285 * config/mips/iris5.h: ... here.
17286 (HANDLE_SYSV_PRAGMA): Defined as 1.
17287 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
17288 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
17291 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
17293 * c-parse.in (all_prefix_attributes): New variable.
17294 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
17295 (maybe_resetattrs): New production.
17296 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
17297 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
17298 notype_initdcl, nested_function, notype_nested_function,
17299 component_decl, components, components_notype,
17300 component_declarator, component_notype_declarator,
17301 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
17302 ivars, mydecl, myparm): Update. Avoid prefix attributes just
17303 after a comma being applied to more than one declarator.
17304 * doc/extend.texi (Attribute Syntax): Update. Remove
17305 documentation of bugs that are no longer present.
17307 2001-07-13 Eric Christopher <echristo@redhat.com>
17309 * config/mips/mips.h: Change TUNE_MIPS* options to use
17311 (EXTRA_SPECS): Add cc1_cpu_spec.
17312 * config/mips/mips.md (muldf3): Fix typo.
17314 2001-07-16 Richard Henderson <rth@redhat.com>
17316 * config/m68k/m68k.c: Include expr.h and reload.h.
17317 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
17318 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
17320 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17321 Richard Henderson <rth@redhat.com>
17323 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
17324 (insn_live_p): Fix fall off end of function.
17325 (dead_libcall_p): Remove COUNTS argument; update callers.
17326 (delete_trivially_dead_insns): Remove unused variables.
17328 2001-07-17 Andreas Jaeger <aj@suse.de>
17330 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
17331 x86-64 pic support.
17333 * lcm.c (optimize_mode_switching): Avoid warning for unused
17334 variable if !NORMAL_MODE.
17336 * flow.c (try_crossjump_to_edge): Remove unused variable.
17338 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17340 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
17341 atexit declaration in stdlib.h.
17343 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
17345 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
17347 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17349 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
17350 * except.c (finish_eh_generation): Update call of cleanup_cfg;
17351 do rebuild_jump_labels instead of jump_optimize
17352 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
17353 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
17354 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
17356 * flow.c: Include timevar.h
17357 (find_basic_block): Push/pop timevar;
17358 (cleanup_cfg): Likewise.
17359 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17360 * Makefile: Add dependencies on timevar.h
17362 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17363 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17365 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17366 * toplev.c (rest_of_compilation): Update calls.
17367 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17368 (delete_trivially_dead_insns): ... here; accept new argument
17369 preserve_basic_blocks; preserve basic blocks if set.
17371 * reg-stack.c (stack_regs_mentioned): Return 0 if
17372 stack_regs_mentioned_data is not initialized.
17373 (reg_to_stack): Make stack_regs_mentioned survive after the
17374 reg-stack is completted; do not call cleanup_cfg.
17375 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17376 make cleanup_cfg after bb-reorder to output to debug file.
17378 2001-07-16 Richard Henderson <rth@redhat.com>
17380 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17381 from int_reg_class_contents.
17383 2001-07-16 Richard Henderson <rth@redhat.com>
17385 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17386 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17387 (init_reg_sets_1): Move initialization from cse_main.
17388 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17389 (cse_main): Move its initialization also.
17390 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17391 * flow.c (propagate_one_insn): Likewise.
17392 * gcse.c (compute_hash_table): Likewise.
17393 (compute_kill_rd, compute_store_table): Likewise.
17394 * sched-deps.c (sched_analyze_1): Likewise.
17396 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17398 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17401 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17403 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17404 in if statement so we don't access undefined memory.
17406 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17408 * gcse.c: Update comment at top.
17409 Update comment on mem handling.
17410 mem_last_set, mem_first_set, mem_set_in_block: gone.
17411 Declaration of reg_set_info: gone.
17412 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17413 pointless with load_killed_in_block_p (they are *more*
17414 conservative then it, not less, and less accurate).
17415 (oprs_not_set_p): Ditto.
17416 (alloc_gcse_mem): Don't allocate mem_set_in_block
17417 (free_gcse_mem): Don't free it, either.
17418 (record_last_mem_set_info): Update comment in front, remove
17419 mem_*set_* stuff. Note the reason we don't handle stores directly
17421 (compute_hash_table): Update comments to reflect reality. Remove
17422 mem_*set_* references.
17423 (reset_opr_set_tables): Remove mem_*set_* references.
17424 (mark_call): Ditto.
17425 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17426 (mark_clobber): Ditto (on both parts, we double set here too).
17427 (expr_killed_p): Remove mem_set_in_block test.
17428 (compute_transp): Remove mem_set_in_block test.
17430 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17431 of edge, and removal of phi alternative to dump file.
17432 (ssa_ccp_substitute_constants): Add note about register now being
17433 constant, and which uses were replaced in what insns to dump file.
17435 2001-07-16 Andreas Jaeger <aj@suse.de>
17437 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17438 variables of type HOST_WIDEST_INT.
17440 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17441 (__bb_exit_func): Correct type of count_max to avoid overflow.
17442 (num_digits): Handle long long argument.
17444 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17446 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17448 * output.h (sdb_begin_function_line): Restore as an extern
17450 * sdbout.c (sdb_begin_function_line): Make extern.
17452 2001-07-15 Richard Henderson <rth@redhat.com>
17454 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17455 * genrecog.c (maybe_both_true_mode): New.
17456 (maybe_both_true_2): Use it.
17457 (write_switch): Don't put Pmode in a switch.
17458 * rtl.c (mode arrays): Don't explicitly size them.
17460 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17462 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17463 handling; move unconditional splitting before mode switching.
17465 * i386.md (type): Add fistp type.
17466 (i387, length_attr, scheduling definitions): Handle this type.
17467 (fix_trunc?f?i2): Revamp to use mode switching.
17468 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17469 * i386.h (fp_cw_mode): New enum
17470 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17471 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17473 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17475 * Makefile.in (integrate.o): Add debug.h.
17476 * integrate.c (debug.h): Add.
17477 (output_inline_function): Save, reset, and restore debug_hooks.
17479 2001-07-15 Richard Henderson <rth@redhat.com>
17481 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17482 instead of COMPARE for the EQUIV expression.
17484 2001-07-15 Richard Henderson <rth@redhat.com>
17486 * flow.c (redirect_edge_and_branch_force): Initialize
17487 global_live_at_start and global_live_at_end.
17488 (allocate_bb_life_data): Export.
17489 * basic-block.h (allocate_bb_life_data): Declare.
17490 * toplev.c (rest_of_compilation): Call it.
17492 2001-07-15 Richard Henderson <rth@redhat.com>
17494 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17495 (alpha_tablejump_best_label): New.
17496 * config/alpha/alpha-protos.h: Declare them.
17497 * config/alpha/alpha.md: Use braced strings for code blocks.
17498 (tablejump_osf): Break out add with r29.
17499 (tablejump_osf_internal): Remove.
17500 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17501 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17503 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17505 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17508 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17510 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17511 (ix86_fp_jump_nontrivial_p): New.
17512 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17513 use ix86_fp_jump_nontrivial_p.
17514 * i386.c (ix86_fp_jump_nontrivial_p): New.
17515 (ix86_split_fp_branch): Accept code instead of rtx.
17516 (ix86_expand_compare): Expand comparison early in case
17517 doing so is resonably cheap.
17519 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17521 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17523 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17524 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17526 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17528 * dbxout.c (dbxout_source_line): Make static, update prototype.
17529 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17530 (dbxout_init, dbxout_finish, dbxout_source_line,
17531 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17532 * dbxout.h (dbxout_source_line): Delete.
17533 * debug.c (debug_nothing_file, debug_nothing_file_int,
17534 debug_nothing_file_charstar_rtx): New.
17535 (do_nothing_debug_hooks): Update.
17536 (debug_nothing_void, debug_nothing_charstar_rtx,
17537 dwarf2out_end_epilogue): New.
17538 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17539 * debug.h (struct rtx_def): Declare.
17540 (gcc_debug_hooks): New hooks source_line, end_epilogue
17542 (debug_nothing_void, debug_nothing_charstar_rtx,
17543 dwarf2out_end_epilogue): New.
17544 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17545 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17546 (dwarf2_debug_hooks): Update.
17547 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17548 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17549 * dwarf2out.h (dwarf2out_source_line): Remove.
17550 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17551 Make static, update prototype.
17552 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17553 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17554 (dwarf_debug_hooks): Update.
17555 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17556 dwarfout_end_function): Remove.
17557 * final.c (profile_function): Use debug hooks for ending functions
17559 (output_source_line, final_end_function): Update prototype,
17561 (final_start_function, final_scan_insn): Update.
17562 * output.h (sdb_begin_function_line): Remove.
17563 (final_end_function): Update prototype.
17564 * sdbout.c (sdb_begin_function_line): Make static.
17565 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17566 (sdbout_source_line): New.
17567 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17569 (sdb_debug_hooks): Update.
17570 (sdbout_init, sdbout_source_line,
17571 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17572 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17573 * toplev.c (compile_file, rest_of_compilation): Update.
17574 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17575 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17576 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17577 Update for prototype changes.
17578 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17579 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17581 2001-07-15 Richard Henderson <rth@redhat.com>
17583 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17584 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17585 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17586 * config/alpha/alpha.c: Likewise.
17587 * config/alpha/alpha.md: Likewise.
17588 * config/alpha/alpha32.h: Likewise.
17589 * config/alpha/vms.h: Likewise.
17590 (OPEN_VMS): Remove.
17592 2001-07-14 Richard Henderson <rth@redhat.com>
17594 * config/alpha/alpha.md: Use define_constants for unspec values.
17595 Substitute throughout.
17597 2001-07-14 Tim Josling <tej@melbpc.org.au>
17599 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17601 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17603 * pa.md: Remove unused constraints from define_split's.
17605 2001-04-14 Richard Henderson <rth@redhat.com>
17607 * ifcvt.c (find_cond_trap): Test for exit block.
17609 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17611 Re-install recently reverted patch.
17612 * emit-rtl.c (try_split): Update mark_jump_label call.
17613 * flow.c (find_sub_basic_blocks): Likewise.
17614 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17615 jump_back_p): Kill.
17616 (mark_all_labels): Kill second parameter.
17617 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17618 (rebuild_jump_labels, jump_optimize_minimal): Update call
17619 of jump_optimize_1.
17620 (jump_optimize_1): Kill crossjumping code.
17621 (mark_jump_label): Kill cross_jump parameter.
17622 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17623 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17624 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17626 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17628 (dump_file_info): Likewise.
17629 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17630 reorganize passes to do reg-stack first, bb-reorder second.
17631 * invoke.texi (-d letters doc): Remove the jump2 pass.
17633 2001-07-14 Richard Henderson <rth@redhat.com>
17635 * ifcvt.c (find_cond_trap): New.
17636 (find_if_header): Call it.
17637 (merge_if_block): Relax existing jump sanity check.
17638 * jump.c (jump_optimize_1): Remove conditional trap handling.
17640 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17642 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17644 (insn_refs_are_delayed): Correct comment.
17645 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17646 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17647 instead of r31. Make associated insn !TARGET_64BIT, and
17648 provide an additional 64-bit insn that clobbers r2.
17649 (divsi3): Likewise.
17650 (udivsi3): Likewise.
17651 (modsi3): Likewise.
17652 (umodsi3): Likewise.
17654 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17656 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17658 * flow.c (redirect_edge_and_branch_force, split_edge,
17659 try_crossjump_to_edge): Use set_block_for_new_insns.
17660 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17662 2001-07-13 H.J. Lu (hjl@gnu.org)
17664 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17667 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17669 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17671 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17673 * c-common.c (decl_attributes): Take a pointer to the node to
17674 which attributes are to be attached, and a flags argument.
17675 * c-common.h (enum attribute_flags): New.
17676 (decl_attributes): Update prototype.
17677 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17678 finish_enum, start_function): Update calls to decl_attributes.
17679 * c-parse.in (component_declarator, component_notype_declarator,
17680 label): Update calls to decl_attributes.
17682 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17684 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17685 * config/avr/avr.c (legitimate_address_p): Return value changed
17686 from letter to register classes. For better debugging.
17688 2001-07-13 Kazu Hirata <kazu@hxi.com>
17690 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17692 2001-07-13 H.J. Lu (hjl@gnu.org)
17694 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17696 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17698 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17699 correctly for shared configurations.
17700 * config/t-libgcc-pic: New.
17701 * config/{i386,m68k,sparc}/t-openbsd: New.
17702 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17703 Support -shared. Support debugging libraries with -g.
17704 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17705 frame information does not emit pointer diffs.
17706 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17707 emit pointer diffs.
17709 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17711 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17713 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17715 * combine.c (try_combine): Ensure const_int pow2 is positive.
17717 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17719 * config.gcc: Add configuration for s/390.
17720 * config/s390/s390.c: New. Subroutines for code generation.
17721 * config/s390/s390.h: New. Definitions for s/390.
17722 * config/s390/s390-protos.h: New. Prototypes.
17723 * config/s390/linux.h: New. Definitions for linux for s/390.
17724 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17725 * config/s390/t-linux: New. Makefile fragment.
17726 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17727 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17729 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17731 * emit-rtl.c (try_split): Update mark_jump_label call.
17732 * flow.c (find_sub_basic_blocks): Likewise.
17733 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17734 jump_back_p): Kill.
17735 (mark_all_labels): Kill second parameter.
17736 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17737 (rebuild_jump_labels, jump_optimize_minimal): Update call
17738 of jump_optimize_1.
17739 (jump_optimize_1): Kill crossjumping code.
17740 (mark_jump_label): Kill cross_jump parameter.
17741 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17742 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17743 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17745 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17747 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17748 reorganize passes to do reg-stack first, bb-reorder second.
17749 * invoke.texi (-d letters doc): Remove the jump2 pass.
17751 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17753 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17755 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17757 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17759 (verify_flow_info): Make diagnostics prettier.
17761 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17763 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17765 * flow.c (outgoing_edges_match): Return early if condition reversal
17768 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17770 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17771 (mips_move_2words): When splitting a move into two instructions,
17772 prefix the second address operand with '%D'.
17774 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17776 * Makefile.in (final.o): Depend on debug.h.
17777 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17778 (dbx_debug_hooks): Add new hooks.
17779 (xcoff_debug_hooks): New.
17780 * debug.c (debug_nothing_file_int_int): New.
17781 (do_nothing_debug_hooks): Update.
17782 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17783 (debug_nothing_file_int_int): New.
17784 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17785 static, update prototype.
17786 (dwarf2_debug_hooks): Update.
17787 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17788 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17789 static, update prototype.
17790 (dwarf_debug_hooks): Update.
17791 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17792 * final.c: Include debug.h.
17793 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17794 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17795 static, update prototype.
17796 (sdb_debug_hooks): Update.
17797 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17798 * toplev.c: Distinguish between xcoff and dbx.
17800 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17801 Call all debug hooks, not just dwarf ones.
17803 2001-07-11 Timothy Wall <twall@redhat.com>
17805 * config.gcc: Add configuration for AIX5/IA64.
17806 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17807 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17808 support prefix/suffix code.
17809 * config/ia64/t-aix: New. Makefile fragment.
17810 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17812 2001-07-11 Kazu Hirata <kazu@hxi.com>
17814 * recog.c (validate_change): Fix a comment typo.
17816 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17818 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17819 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17821 * dbxout.c (dbx_debug_hooks): Add new hooks.
17822 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17824 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17826 * dbxout.h (dbxout_start_new_source_file,
17827 dbxout_resume_previous_source_file): Delete.
17828 * debug.c (do_nothing_debug_hooks): Add new hooks.
17829 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17830 (debug_nothing_int_charstar, debug_nothing_int): New.
17831 * debug.h (gcc_debug_hooks): New hooks define, undef,
17832 start_source_file and end_source_file.
17833 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17834 (debug_nothing_int_charstar, debug_nothing_int): New.
17835 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17836 the conditionally compiled section.
17837 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17838 dwarf2out_define, dwarf2out_undef): Make static.
17839 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17840 dwarf2out_define, dwarf2out_undef): Remove.
17841 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17842 (dwarfout_start_source_file, dwarfout_end_source_file,
17843 dwarfout_define, dwarfout_undef): Make static.
17844 (dwarfout_start_source_file_check,
17845 dwarfout_end_source_file_check): New.
17846 (dwarfout_define, dwarfout_finish): Update.
17847 * dwarfout.h (dwarfout_start_new_source_file,
17848 dwarfout_resume_previous_source_file, dwarfout_define,
17849 dwarfout_undef): Remove.
17850 * sdbout.c (sdb_debug_hooks): Add new hooks.
17851 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17853 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17854 make static, take an arg.
17855 * sdbout.h (sdbout_start_new_source_file,
17856 sdbout_resume_previous_source_file): Delete.
17857 * toplev.c (debug_start_source_file, debug_end_source_file,
17858 debug_define, debug_undef): Delete.
17859 * toplev.h (debug_start_source_file, debug_end_source_file,
17860 debug_define, debug_undef): Delete.
17862 * java/jcf-parse.c: Include debug.h.
17863 (parse_class_file): Update to use debug hooks directly.
17864 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17866 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17868 * alias.c (set_mem_alias_set): New function.
17869 * rtl.h (set_mem_alias_set): Declare it.
17870 * builtins.c (expand_builtin_return_addr): Call it instead of
17871 using MEM_ALIAS_SET accessor.
17872 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17873 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17874 (expand_builtin_va_copy):Likewise.
17875 * caller-save.c (setup_save_areas): Likewise.
17876 * calls.c (compute_argument_addresses): Likewise.
17877 * explow.c (set_mem_attributes): Likewise.
17878 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17879 (expand_assignment, store_constructor_field, store_field): Likewise.
17880 (expand_expr_unaligned): Likewise.
17881 * function.c (assign_stack_temp_for_type): Likewise.
17882 (put_reg_into_stack, gen_mem_addressof): Likewise.
17883 * ifcvt.c (noce_try_cmove_arith): Likewise.
17884 * reload1.c (reload, alter_reg): Likewise.
17885 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17886 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17887 (alpha_expand_unaligned_store): Likewise
17888 (alpha_expand_unaligned_load_words): Likewise.
17889 (alpha_expand_unaligned_store_words): Likewise.
17890 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17891 (alpha_expand_epilogue): Likewise.
17892 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17893 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17894 * config/i386/i386.c (legitimize_pic_address): Likewise.
17895 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17896 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17897 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17898 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17899 * config/mips/mips.c (mips_va_arg): Likewise.
17900 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17901 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17902 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17903 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17904 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17905 (rs6000_emit_epilogue): Likewise.
17906 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17907 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17908 * config/v850/v850.c (v850_va_arg): Likewise.
17910 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17912 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17913 when fallthru edge is present.
17914 (mege_blocks): Handle case where creation of jump insn
17917 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17918 CLEANUP_POST_REGSTACK): New constants.
17919 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17920 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17921 * output.h (cleanup_cfg): Update prototype.
17922 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17923 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17924 cleanup_cfg call; kill missleading comment.
17925 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17926 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17927 parameter; control optimizations performed using it.
17928 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17929 try_crossjump_bb): New functions.
17931 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17933 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17935 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17936 pa_output_function_prologue.
17937 * pa-protos.h (pa_output_function_prologue): New prototype.
17939 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17941 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17942 and low to get correct sign extension in low+high test.
17944 2001-07-11 Janis Johnson <janis@us.ibm.com>
17946 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17947 for large hit count.
17949 * profile.c (branch_prob): Fix .bbg info for computed gotos
17952 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17954 * stmt.c (parse_output_constraint): New function, split out
17956 (expand_asm_operands): ... here. Use parse_output_constraint.
17957 * tree.h (parse_output_constraint): Declare it.
17959 2001-07-11 Richard Henderson <rth@redhat.com>
17961 * bitmap.c: Comment some functions; fiddle whitespace.
17962 (bitmap_free): Don't export.
17963 (bitmap_element_allocate): Use memset.
17964 * bitmap.h (bitmap_free): Don't declare.
17966 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17968 * gcse.c, lcm.c, sched-deps.c:
17969 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17971 * flow.c (flow_loops_find): Free dom if we found no loops, since
17972 we aren't going to save it.
17974 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17977 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17979 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17981 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17983 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17984 #ifndef DWARF2_DEBUGGING_INFO.
17986 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17988 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17990 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17992 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17993 reverse a branch if a NE comparison is implemented with GTU.
17995 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17996 H.J. Lu <hjl@gnu.org>
17998 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17999 constant addresses.
18000 (call_internal2): Likewise.
18001 (call_value_internal1): Likewise.
18002 (call_value_internal2): Likewise.
18003 (call_value_multiple_internal1): Likewise.
18004 (call_value_multiple_internal2): Likewise.
18006 2001-07-10 Kazu Hirata <kazu@hxi.com>
18008 * calls.c (emit_library_call_value_1): Fix a comment typo.
18009 * dwarf2out.c (mem_loc_descriptor): Likewise.
18010 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
18012 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
18014 * simplify-rtx.c (simplify_subreg): Fix typo in comment
18016 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18018 * recog.c (offsettable_address_p): Handle LO_SUM case.
18019 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
18020 instead of plus_constant.
18022 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18024 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
18025 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
18027 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18029 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
18030 adjust_address_nv instead of plus_constant.
18032 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
18034 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
18035 dwarf2out.o): Depend on debug.h, wrap long lines.
18036 * dbxout.c: Include debug.h.
18037 (dbx_debug_hooks): New.
18038 (dbxout_init): Make static, take just 2 args.
18039 (dbxout_finish): Make static.
18040 * dbxout.h (dbxout_init, dbxout_finish): Delete.
18041 * debug.c: New file.
18042 * debug.h: New file.
18043 * dwarf2out.c: Include debug.h.
18044 (dwarf2_debug_hooks): New.
18045 (dwarf2out_init): Make static.
18046 (dwarf2out_finish): Make static, take 2 args.
18047 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
18048 * dwarfout.c: Include debug.h.
18049 (dwarf_debug_hooks): New.
18050 (dwarfout_init): Make static.
18051 (dwarfout_finish): Make static, take 2 args.
18052 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
18053 * sdbout.c: Include debug.h.
18054 (sdb_debug_hooks): New.
18055 (sdbout_init): Make static, take 2 args.
18056 * sdbout.h (sdbout_init): Delete.
18057 * toplev.c: Include debug.h.
18058 (debug_hooks): New.
18059 (compile_file): Set deubg_hooks based on command line options.
18060 Use the hooks unconditionally rather than conditional compilation.
18062 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
18064 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
18065 first_insn_after_basic_block_note instead.
18067 * df.c (df_bb_refs_unlink): #if 0 out for now.
18069 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
18071 * ssa.h: Add prototype for ssa_const_prop
18072 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
18073 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
18074 (ssa_fast_dce): Remove unused variable
18076 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18078 * diagnostic.c (finish_diagnostic): Rename to
18079 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
18082 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
18084 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
18087 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
18088 (dump_file): Only pad the demangled name with spaces if the
18089 mangled name was padded with spaces.
18091 2001-07-10 Bernd Schmidt <bernds@redhat.com>
18093 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
18096 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18098 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
18099 extraction if no direct load if either EXPAND_CONST_ADDRESS or
18100 EXPAND_INITIALIZER.
18102 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
18103 whether can put offset inside LO_SUM to check mode alignment, not size.
18105 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18107 * doc/tm.texi (Misc): Fix thinko.
18109 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
18111 * regmove.c (replace_in_call_usage): Fix warnings.
18112 * sched-deps.c (add_dependence): Fix warnings.
18113 * simplify-rtx.c (simplify_subreg): Likewise.
18114 Return NULL_RTX instead of NULL.
18116 * reg-stack.c (emit_swap_insn): Eliminate warnings.
18117 (subst_asm_stack_regs): Likewise.
18119 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
18122 * dwarf2out.c (output_call_frame_info): Declare i as int.
18123 (build_abbrev_table): Declare n_alloc as int.
18124 (dwarf2out_finish): Initialize die.
18125 * except.c: Declare sjlj_funcdef_number as unsigned.
18126 (connect_post_landing_pads): Declare j as unsigned.
18127 (convert_to_eh_region_ranges): Initialize call_site.
18128 (output_function_exception_table): Initialize tt_format_size.
18129 * expr.c (move_by_pieces_1): Initialize to1.
18130 (store_constructor): Initialize minelt and maxelt.
18131 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
18132 * function.c (instantiate_decls): Avoid signed/unsigned warning.
18134 * c-decl.c (combine_parm_decls): Unused, remove.
18135 * c-tree.h: Remove prototype for combine_parm_decls.
18137 * reload.c (push_reload): Fix warning.
18138 (regno_clobbered_p): Likewise.
18139 * reload1.c (replace_pseudos_in_call_usage): Likewise.
18140 (reload_combine): Likewise.
18142 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
18143 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
18145 * bitmap.c (bitmap_operation): Change user.
18146 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
18148 2001-07-10 Eric Christopher <echristo@redhat.com>
18150 * config/mips/mips.c (override_options): Fix typo.
18152 2001-07-09 Stan Shebs <shebs@apple.com>
18154 * target.h (struct gcc_target): New fields init_builtins and
18156 * target-def.h (TARGET_INIT_BUILTINS): New macro.
18157 (TARGET_EXPAND_BUILTIN): New macro.
18158 (TARGET_INITIALIZER): Add them.
18159 * builtins.c: Include target.h.
18160 (expand_builtin): Use targetm.expand_builtin.
18161 (default_init_builtins): New function.
18162 (default_expand_builtin): New function.
18163 * expr.h (default_init_builtins): Declare.
18164 (default_expand_builtin): Declare.
18165 * c-common.c (c_common_nodes_and_builtins): Use
18166 targetm.init_builtins.
18167 * defaults.h (MD_INIT_BUILTINS): Remove.
18168 * Makefile.in (builtins.o): Depend on target.h.
18170 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
18171 (TARGET_EXPAND_BUILTIN): Define.
18172 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
18173 (MD_EXPAND_BUILTIN): Remove.
18175 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
18176 (TARGET_EXPAND_BUILTIN): Define.
18177 (c4x_init_builtins): Make endlink arg a local.
18178 (c4x_print_operand): Fix typos in adjust_address usages.
18179 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
18180 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
18181 (MD_EXPAND_BUILTIN): Remove.
18183 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
18184 (TARGET_EXPAND_BUILTIN): Define.
18185 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
18186 (ix86_init_builtins): Call new function only if TARGET_MMX.
18187 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
18188 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
18189 (MD_EXPAND_BUILTIN): Remove.
18191 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
18192 (TARGET_EXPAND_BUILTIN): Define.
18193 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
18194 (MD_EXPAND_BUILTIN): Remove.
18196 * doc/tm.texi: Document these changes.
18198 2001-07-09 Diego Novillo <dnovillo@redhat.com>
18200 * basic-block.h (tree_node): Forward declare if needed.
18201 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
18202 (BLOCK_HEAD_TREE): Define.
18203 (BLOCK_END_TREE): Define.
18204 (struct loops): Rename field 'tree' to 'tree_root'.
18205 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
18207 (flow_loops_tree_build): Rename reference to field 'tree' to
18209 (flow_loops_level_compute): Ditto.
18210 * predict.c (estimate_bb_frequencies): Ditto.
18211 * tree.h (struct tree_common): Add field 'aux'.
18213 2001-07-09 Stan Shebs <shebs@apple.com>
18215 * config/darwin.c (darwin_encode_section_info): Don't mark any
18216 DECL_EXTERNAL node as defined.
18218 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18220 * pa.c (pa_init_machine_status, pa_mark_machine_status,
18221 pa_free_machine_status, hppa_init_pic_save): Delete.
18222 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
18223 (hppa_profile_hook): Use hppa_pic_save_rtx.
18224 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
18225 hppa_init_pic_save): Delete.
18226 (hppa_pic_save_rtx): Declare.
18227 * pa.md (call, call_value, sibcall, sibcall_value,
18228 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
18230 2001-07-09 Kazu Hirata <kazu@hxi.com>
18232 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
18233 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
18235 2001-07-09 Andreas Jaeger <aj@suse.de>
18237 * output.h: Add declaration of final_forward_branch_p.
18239 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
18241 * varray.c: Include errors.h for internal_error and trim_filename
18244 * Makefile.in (varray.o): Add errors.h.
18246 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
18248 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
18249 * optabs.c (have_add2_insn): Check whether the add insn chosen
18250 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
18251 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
18253 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
18255 * Makefile.in (OBJS): Add ssa-ccp.o
18256 (ssa-ccp.o): Add dependencies.
18257 * toplev.c (DFI_ssa_ccp): New dump file enum.
18258 (dump_file): Add entry for dumping after SSA CCP.
18259 (flag_ssa_ccp): New flag variable.
18260 (f_options): Add -fssa-ccp.
18261 (rest_of_compilation): Run SSA CCP if requested.
18262 * timevar.def (TV_SSA_CCP): New timevar.
18263 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
18264 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
18265 Fix minor typo in SSA DCE documentation.
18266 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
18267 Add documentation for new dump option. Renumber dump files
18270 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18272 * emit-rtl.c (gen_highpart_mode): New.
18273 * rtl.h (gen_highpart_mode): Declare.
18274 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
18275 operand can be VOIDmode constant.
18277 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
18279 * flow.c (redirect_edge_and_branch_force): New.
18280 (can_fallthru): Ensure that basic blocks are succeeding.
18281 (try_optimize_cfg): Do not delete basic block if it is the last one.
18283 * flow.c (try_redirect_by_replacing_jump): Do not remove
18284 jumps with side effects, unlink chain on fallthru edge;
18285 set block for new jump instruction; avoid basic block to
18286 over by line number note.
18288 * flow.c (try_simplify_condjump): Verify that the condjump
18289 is not always falling through.
18292 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18294 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18295 (try_redirect_by_replacing_jump): Update properly the count
18296 and frequency information.
18298 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18300 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
18301 address that is a LO_SUM specially.
18302 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
18304 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
18306 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
18307 (operand_subword): Use them.
18308 (change_address_1): Renamed from change_address; new arg VALIDATE.
18309 * expr.h: Reflect above changes; change_address now macro.
18310 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
18312 * cselib.c (add_mem_for_addr): Likewise.
18313 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
18314 * regmove.c (try_apply_stack_adjustment): Likewise.
18315 * reload.c (push_reload, make_memloc): Likewise.
18316 * reload1.c (eliminate_regs): Likewise.
18317 * simplify-rtx.c (simplify_replace_rtx): Likewise.
18318 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
18320 * combine.c (make_extraction, simplify_shift_const): Likewise.
18321 (gen_lowpart_for_combine): Likewise.
18322 * cse.c (gen_lowpart_if_possible): Likewise.
18323 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
18324 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
18325 * optabs.c (gen_move_insn): Likewise.
18326 * reload1.c (alter_reg): Likewise.
18327 * simplify-rtx.c (simplify_subreg): Likewise.
18328 * stmt.c (expand_anon_union_decl): Likewise.
18329 * recog.c (validate_replace_rtx_1): Likewise.
18331 * Makefile.in (recog.o): Add $(EXPR_H).
18332 * explow.c (stabilize): Call replace_equiv_address.
18333 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
18334 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
18336 2001-07-03 Andrew Haley <aph@redhat.com>
18338 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
18339 the mode of the memory location.
18341 2001-07-09 Bo Thorsen <bo@suse.co.uk>
18343 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
18345 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
18347 * final.c (output_addr_const): Use target opening and
18348 closing parentheses.
18349 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
18350 defaults, add to TARGET_ASM_OUT.
18351 * target.h (struct gcc_target): Add open_paren and close_paren.
18352 * doc/md.texi: Update.
18353 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
18354 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
18355 TARGET_ASM_CLOSE_PAREN.
18356 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18358 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18360 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18361 * config/a29k/a29k.h: Similarly.
18362 * config/alpha/alpha.h: Similarly.
18363 * config/arc/arc.h: Similarly.
18364 * config/arm/aof.h: Similarly.
18365 * config/arm/aout.h: Similarly.
18366 * config/avr/avr.h: Similarly.
18367 * config/c4x/c4x.h: Similarly.
18368 * config/clipper/clipper.h: Similarly.
18369 * config/convex/convex.h: Similarly.
18370 * config/d30v/d30v.h: Similarly.
18371 * config/dsp16xx/dsp16xx.h: Similarly.
18372 * config/elxsi/elxsi.h: Similarly.
18373 * config/fr30/fr30.h: Similarly.
18374 * config/h8300/h8300.h: Similarly.
18375 * config/i370/i370.h: Similarly.
18376 * config/i386/i386.h: Similarly.
18377 * config/i860/i860.h: Similarly.
18378 * config/i960/i960.h: Similarly.
18379 * config/ia64/ia64.h: Similarly.
18380 * config/m32r/m32r.h: Similarly.
18381 * config/m68hc11/m68hc11.h: Similarly.
18382 * config/m68k/m68k.h: Similarly.
18383 * config/m88k/m88k.h: Similarly.
18384 * config/mcore/mcore.h: Similarly.
18385 * config/mips/mips.h: Similarly.
18386 * config/mn10200/mn10200.h: Similarly.
18387 * config/mn10300/mn10300.h: Similarly.
18388 * config/ns32k/ns32k.h: Similarly.
18389 * config/pa/pa.h: Similarly.
18390 * config/pdp11/pdp11.h: Similarly.
18391 * config/pj/pj.h: Similarly.
18392 * config/romp/romp.h: Similarly.
18393 * config/rs6000/rs6000.h: Similarly.
18394 * config/sh/sh.h: Similarly.
18395 * config/sparc/sparc.h: Similarly.
18396 * config/v850/v850.h: Similarly.
18397 * config/vax/vax.h: Similarly.
18398 * config/we32k/we32k.h: Similarly.
18400 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18402 * doc/c-tree.texi: Document representation of attributes.
18404 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18406 * doc/tm.texi: Update some places for the rename of target to
18409 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18411 * target.h (struct gcc_target): Add insert_attributes.
18412 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18413 (TARGET_INITIALIZER): Update.
18414 * tree.c, tree.h (default_insert_attributes): New function.
18415 Update comments on other default functions to refer to targetm,
18417 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18418 TARGET_INSERT_ATTRIBUTES.
18419 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18420 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18421 Don't use PRAGMA_INSERT_ATTRIBUTES.
18422 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18423 * c-decl.c (start_decl, start_function): Don't call
18424 SET_DEFAULT_DECL_ATTRIBUTES.
18425 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18426 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18428 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18429 (c4x_check_attribute): Avoid modifying attribute list itself.
18430 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18432 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18433 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18435 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18436 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18438 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18439 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18441 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18442 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18443 Adjust parameters. Make static.
18445 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18447 * c-common.c (decl_attributes): Only take a single attributes
18449 * c-common.h (decl_attributes): Update prototype.
18450 * c-decl.c (start_decl, start_function): Only take a single
18451 attributes parameter. Update calls to decl_attributes.
18452 (finish_struct, finish_enum): Update calls to decl_attributes.
18453 (push_parm_decl): Expect unified list of attributes. Update call
18454 to decl_attributes.
18455 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18456 notype_nested_function, component_declarator,
18457 component_notype_declarator, label): Update calls to
18459 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18460 lists that are passed to push_parm_decl.
18461 * c-tree.h (start_function, start_decl): Update prototypes.
18462 * config/sh/sh-protos.h, config/sh/sh.c
18463 (sh_pragma_insert_attributes): Only take a single attributes
18465 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18466 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18467 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18468 build_module_descriptor, generate_static_references,
18469 generate_strings, build_selector_translation_table,
18470 generate_descriptor_table, generate_protocols,
18471 generate_ivars_list, generate_dispatch_table,
18472 generate_protocol_list, generate_category,
18473 generate_shared_structures, really_start_method, add_objc_decls,
18474 generate_classref_translation_entry): Update calls to start_decl
18475 and start_function.
18476 (build_tmp_function_decl, start_method_def): Unify attribute lists
18477 that are passed to push_parm_decl.
18479 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18481 * final.c (no_asm_to_stream): New.
18482 (final_scan_insn): Use target structures for prologue ends
18483 and epilogue starts.
18484 * output.h (no_asm_to_stream): New.
18485 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18486 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18487 (TARGET_ASM_OUT): Update.
18488 * target.h (struct gcc_target): New members function_end_prologue
18489 and function_begin_epilogue.
18490 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18491 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18492 * config/alpha/alpha.c (output_end_prologue): Rename to
18493 alpha_output_function_end_prologue. Use in target struct
18495 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18496 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18497 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18498 ia64_output_function_end_prologue. Use in target struct
18500 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18501 mistyped prototypes.
18502 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18503 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18505 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18506 an use in target struct, make static.
18507 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18510 2001-07-08 Richard Henderson <rth@redhat.com>
18512 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18514 2001-07-08 Richard Henderson <rth@redhat.com>
18516 * config/i386/i386.md: Remove constraints strings from define_split
18517 and define_peephole2 patterns.
18518 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18519 (eh_return): Use them.
18521 2001-07-08 Richard Henderson <rth@redhat.com>
18523 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18524 Document MD_FALLBACK_FRAME_STATE_FOR.
18526 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18528 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18529 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18531 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18533 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18535 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18536 of the label inside NAME as opposed to just the end of NAME.
18538 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18540 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18541 * config/alpha/alpha.c (alpha_init_machine_status,
18542 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18543 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18544 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18545 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18547 2001-07-06 Stan Shebs <shebs@apple.com>
18549 * target.h (targetm): Rename global from "target", so as not to
18550 conflict with local variables.
18552 * c-typeck.c: Ditto.
18555 * cp/decl.c: Ditto.
18556 * cp/decl2.c: Ditto.
18557 * cp/typeck.c: Ditto.
18558 * 1750a/1750a.c: Ditto.
18559 * a29k/a29k.c: Ditto.
18560 * arc/arc.c: Ditto.
18561 * arm/arm.c: Ditto.
18562 * avr/avr.c: Ditto.
18563 * clipper/clipper.c: Ditto.
18564 * convex/convex.c: Ditto.
18565 * d30v/d30v.c: Ditto.
18566 * dsp16xx/dsp16xx.c: Ditto.
18567 * elxsi/elxsi.c: Ditto.
18568 * fr30/fr30.c: Ditto.
18569 * h8300/h8300.c: Ditto.
18570 * i370/i370.c: Ditto.
18571 * i386/i386.c: Ditto.
18572 * i860/i860.c: Ditto.
18573 * i960/i960.c: Ditto.
18574 * ia64/ia64.c: Ditto.
18575 * m32r/m32r.c: Ditto.
18576 * m68hc11/m68hc11.c: Ditto.
18577 * m68k/m68k.c: Ditto.
18578 * m88k/m88k.c: Ditto.
18579 * mips/mips.c: Ditto.
18580 * ns32k/ns32k.c: Ditto.
18582 * pdp11/pdp11.c: Ditto.
18583 * romp/romp.c: Ditto.
18584 * rs6000/rs6000.c: Ditto.
18586 * sparc/sparc.c: Ditto.
18587 * vax/vax.c: Ditto.
18588 * we32k/we32k.c: Ditto.
18589 * doc/tm.texi: Update the manual to match.
18591 2001-07-06 Richard Henderson <rth@redhat.com>
18593 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18594 DWARF2_UNWIND_INFO not just whether it is defined.
18596 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18598 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18599 call to simplify_binary_operation returns a new pattern.
18601 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18603 * glimits.h (__SHRT_MAX__): New.
18604 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18605 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18607 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18609 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18612 2001-07-06 Richard Henderson <rth@redhat.com>
18614 * bitmap.c (bitmap_release_memory): Move adjacent to the
18615 allocation functions.
18616 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18617 the implementation. Binary search for the set bit.
18618 (bitmap_union_of_diff): Allocate the temporary on the stack
18619 instead of using xmalloc.
18621 2001-07-06 Richard Henderson <rth@redhat.com>
18623 * genrecog.c (validate_pattern): Warn for constraints in
18624 define_{expand,split,peephole2}. Remove strict_low_part
18625 before looking up match_dup.
18627 2001-07-06 DJ Delorie <dj@redhat.com>
18629 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18630 chapter about various build hints and history. Add section
18631 talking about the various types of native and cross builds.
18633 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18635 * Makefile.in (final.o): Depend on target.h.
18636 * final.c: Include target.h.
18637 (default_function_pro_epilogue): New.
18638 (final_start_function): Use target structure for function prologues.
18639 (final_end_function): Use target structure for function epilogues.
18640 * fold-const.c (real_hex_to_f): Constify s and p.
18641 * output.h (default_function_pro_epilogue): New.
18642 * real.h (real_hex_to_f): Update prototype.
18643 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18644 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18645 (TARGET_INITIALIZER): Update.
18646 * target.h (gcc_target): Add struct asm_out.
18647 * doc/tm.texi: Update.
18650 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18651 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18652 in cpu/cpu.c, or rename old functions consistently. Take
18653 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18654 redundant macros and prototypes. Make new functions static.
18656 * 1750a/1750a.c: Similarly.
18657 * 1750a/1750a.h: Similarly.
18658 * a29k/a29k-protos.h: Similarly.
18659 * a29k/a29k.c: Similarly.
18660 * a29k/a29k.h: Similarly.
18661 * arc/arc-protos.h: Similarly.
18662 * arc/arc.c: Similarly.
18663 * arc/arc.h: Similarly.
18664 * arm/arm-protos.h: Similarly.
18665 * arm/arm.c: Similarly.
18666 * arm/arm.h: Similarly.
18667 * avr/avr-protos.h: Similarly.
18668 * avr/avr.c: Similarly.
18669 * avr/avr.h: Similarly.
18670 * clipper/clipper-protos.h: Similarly.
18671 * clipper/clipper.c: Similarly.
18672 * clipper/clipper.h: Similarly.
18673 * convex/convex.c: Similarly.
18674 * convex/convex.h: Similarly.
18675 * d30v/d30v-protos.h: Similarly.
18676 * d30v/d30v.c: Similarly.
18677 * d30v/d30v.h: Similarly.
18678 * d30v/d30v.md: Similarly.
18679 * dsp16xx/dsp16xx-protos.h: Similarly.
18680 * dsp16xx/dsp16xx.c: Similarly.
18681 * dsp16xx/dsp16xx.h: Similarly.
18682 * elxsi/elxsi.c: Similarly.
18683 * elxsi/elxsi.h: Similarly.
18684 * fr30/fr30.c: Similarly.
18685 * fr30/fr30.md: Similarly.
18686 * h8300/h8300-protos.h: Similarly.
18687 * h8300/h8300.c: Similarly.
18688 * h8300/h8300.h: Similarly.
18689 * i370/i370-protos.h: Similarly.
18690 * i370/i370.c: Similarly.
18691 * i370/i370.h: Similarly.
18692 * i386/i386.c: Similarly.
18693 * i386/osf1elf.h: Similarly.
18694 * i386/osfrose.h: Similarly.
18695 * i860/i860-protos.h: Similarly.
18696 * i860/i860.c: Similarly.
18697 * i860/i860.h: Similarly.
18698 * i960/i960-protos.h: Similarly.
18699 * i960/i960.c: Similarly.
18700 * i960/i960.h: Similarly.
18701 * ia64/ia64-protos.h: Similarly.
18702 * ia64/ia64.c: Similarly.
18703 * ia64/ia64.h: Similarly.
18704 * m32r/m32r-protos.h: Similarly.
18705 * m32r/m32r.c: Similarly.
18706 * m32r/m32r.h: Similarly.
18707 * m68hc11/m68hc11-protos.h: Similarly.
18708 * m68hc11/m68hc11.c: Similarly.
18709 * m68hc11/m68hc11.h: Similarly.
18710 * m68k/crds.h: Similarly.
18711 * m68k/dpx2.h: Similarly.
18712 * m68k/m68k-protos.h: Similarly.
18713 * m68k/m68k.c: Similarly.
18714 * m68k/m68k.h: Similarly.
18715 * m68k/news.h: Similarly.
18716 * m88k/m88k-protos.h: Similarly.
18717 * m88k/m88k.c: Similarly.
18718 * m88k/m88k.h: Similarly.
18719 * mips/mips-protos.h: Similarly.
18720 * mips/mips.c: Similarly.
18721 * mips/mips.h: Similarly.
18722 * ns32k/merlin.h: Similarly.
18723 * ns32k/ns32k.c: Similarly.
18724 * ns32k/ns32k.h: Similarly.
18725 * ns32k/tek6000.h: Similarly.
18726 * pa/pa-protos.h: Similarly.
18727 * pa/pa.c: Similarly.
18728 * pa/pa.h: Similarly.
18729 * pdp11/2bsd.h: Similarly.
18730 * pdp11/pdp11-protos.h: Similarly.
18731 * pdp11/pdp11.c: Similarly.
18732 * pdp11/pdp11.h: Similarly.
18733 * romp/romp-protos.h: Similarly.
18734 * romp/romp.c: Similarly.
18735 * romp/romp.h: Similarly.
18736 * rs6000/rs6000-protos.h: Similarly.
18737 * rs6000/rs6000.c: Similarly.
18738 * rs6000/rs6000.h: Similarly.
18739 * rs6000/sysv4.h: Similarly.
18740 * sh/sh-protos.h: Similarly.
18741 * sh/sh.c: Similarly.
18742 * sh/sh.h: Similarly.
18743 * sparc/sparc-protos.h: Similarly.
18744 * sparc/sparc.c: Similarly.
18745 * sparc/sparc.h: Similarly.
18746 * vax/vax.c: Similarly.
18747 * vax/vax.h: Similarly.
18748 * vax/vms.h: Similarly.
18749 * we32k/we32k.c: Similarly.
18750 * we32k/we32k.h: Similarly.
18752 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18754 * basic-block.h (first_insn_after_basic_block_note): Declare.
18755 * flow.c (first_insn_after_basic_block_note): Define. Moved
18757 * ssa.c (first_insn_after_basic_block_note): Remove.
18758 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18760 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18761 nodes when we find a dead conditional branch. Insert BARRIERs
18762 after any blocks with no successors, but which do not have
18765 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18767 * varray.c (varray_check_failed): Use internal_error.
18769 2001-07-05 Andrew Haley <aph@redhat.com>
18771 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18772 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18773 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18775 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18777 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18778 reference if the target constant is also a SYMBOL_REF.
18780 2001-07-05 Eric Christopher <echristo@redhat.com>
18782 * config/mips/mips.h (MASK_MIPS3900): Remove.
18783 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18784 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18785 (TARGET_MIPS3900): Change to use mips_arch.
18786 (TARGET_MIPS4000): New.
18787 (TARGET_MIPS4100): New.
18788 (TARGET_MIPS4300): New.
18789 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18790 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18792 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18793 (ISA_HAS_BRANCHLIKELY): To here.
18794 (CC1_CPU_SPEC): New.
18795 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18796 (mips_arch_string): Declare.
18797 (mips_arch): Declare.
18798 (TARGET_OPTIONS): Add -march and -mtune.
18800 * config/mips/mips.c (mips_arch_string): New.
18802 (override_options): Handle -march for codegen and -mtune
18803 for scheduling. Use mips_arch. Move tx39 target default here.
18804 (mips_parse_cpu): Move error message to override_options.
18806 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18808 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18810 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18811 (MIPS Options): Ditto. Change mcpu entry to historical text.
18813 2001-07-05 H.J. Lu (hjl@gnu.org)
18815 * config/mips/mips.c (mips_parse_cpu): New function to parse
18818 2001-07-05 Jim Wilson <wilson@redhat.com>
18820 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18821 * config/ia64/t-ia64: Likewise.
18822 (LIB1ASMFUNCS): Update comment.
18824 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18826 * doc/install.texi (Install GCC: Binaries): Fix typo.
18828 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18830 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18831 reference using the stack pointer, adjust it since we push Y
18833 ("*ashrsi3"): Likewise.
18834 ("*lshrsi3"): Likewise.
18836 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18838 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18839 when -fomit-frame-pointer is used.
18841 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18843 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18844 (try_redirect_by_replacing_jump): Reverse updating properly the
18845 count and frequency information. Reverse removing cc0 setter.
18846 (forwarder_block_p): Reverse fixing for fallthru blocks.
18848 2001-07-05 DJ Delorie <dj@redhat.com>
18850 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18851 (translate_options): If the above is defined, use it to map
18852 given options to new options.
18853 * doc/tm.texi: Document it.
18855 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18856 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18858 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18859 cause programs using computed gotos to run more slowly.
18861 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18863 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18865 Consistently require binutils 2.11.2, not prereleases.
18866 (Specific, decstation-*): Canonicalize as mips-dec-*.
18867 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18869 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18870 (Specific, mips-*): Reword MIPS C compiler requirements.
18871 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18872 (Specific, sunv5): Removed, obsolete.
18874 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18876 * dwarf2out.c (output_loc_list): Use an all ones mask for
18877 .text asm output and don't rely on long long
18878 literals. Reformat some long lines.
18880 2001-07-05 Andreas Jaeger <aj@suse.de>
18882 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18885 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18887 * dwarf2out.c (dwarf2out_define): Update comment.
18888 (dwarf2out_undef): Ditto.
18889 (dwarf2out_start_source_file): Ditto.
18890 (dwarf2out_end_source_file): Ditto.
18891 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18892 since we never call the start/end debug hook for the primary file.
18894 2001-07-04 Kazu Hirata <kazu@hxi.com>
18896 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18899 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18901 * cppinit.c (remove_dup_dirs): Inform if a system include
18902 directory is being reordered.
18903 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18905 * doc/cpp.texi (Search Paths): Likewise.
18906 * doc/gcc.texi (Interoperation): Remove information about
18909 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18911 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18912 (VARRAY_TOP_CHAR_PTR): Likewise.
18914 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18916 * gcc.c (process_command): Don't assign elements of a const char*.
18918 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18920 * emit-rtl.c (change_address): Don't abort if invalid address while
18921 reload is in progress.
18923 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18925 * c-lex.c (cb_file_change): Pass line number to
18926 debug_start_source_file.
18927 (cb_undefine): Pass correct line number to debug_undef.
18929 * toplev.c (debug_start_source_file): Add line number to
18930 parameters. Pass it along to dwarf2out_start_source_file.
18931 (decode_g_option): Stop resetting debug level back to normal when
18932 we change debug formats, unless the current level is
18933 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18936 * toplev.h (debug_start_source_file): Add line number to
18939 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18942 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18944 Output debug_macinfo data for starting file if requested.
18945 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18947 (dwarf2out_define): Output debug_macinfo data for defining a macro
18949 (dwarf2out_undef): Output debug_macinfo data for undefining a
18950 macro if requested.
18951 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18952 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18953 (macinfo_section_label): New. DWARF2 macro info section label.
18954 (dwarf2out_init): If we want macro info, output the start label
18956 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18957 attribute to the compilation unit die pointing to the macro info.
18959 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18961 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18962 DWARF2_DEBUGGING_INFO.
18963 (add_loc_descr_to_loc_list): Ditto.
18964 (output_loc_list): Ditto.
18965 Also, fix thinko in curr not being initialized.
18966 (gen_internal_sym): Ditto.
18968 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18970 * emit-rtl.c (replace_equiv_address): New function.
18971 * expr.h (replace_equiv_address): New declaration.
18972 * explow.c (validize_mem): Call it instead of change_address and
18973 also call if -fforce-addr and address is constant.
18974 * expr.c: Replace more calls to change_address with adjust_address
18975 and/or replace_equiv_address or to validize_mem.
18976 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18977 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18978 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18979 * config/i370/i370.md, config/i860/i860.md: Likewise.
18980 * config/i960/i960.md, config/mips/mips.c: Likewise.
18981 * config/mips/mips.md, config/pa/pa.md: Likewise.
18982 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18983 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18985 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18987 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18989 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18992 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18994 * doc/include: New directory.
18995 * doc/fdl.texi: Move to doc/include/fdl.texi.
18996 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18997 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18998 * doc/gcc.texi: Use funding.texi and gpl.texi.
18999 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
19000 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
19001 Update dependencies and use -I $(docdir)/include.
19003 2001-07-04 Anthony Green <green@redhat.com>
19005 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
19007 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19009 * doc/install.texi (sparc64-*-*): Remove garbage.
19011 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
19013 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
19014 Fix typo in last change to use adjust_address.
19016 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19018 * doc/install.texi (Specific): Update information for *-*-solaris*.
19020 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19022 * explow.c (plus_constant_wide): Reinitialize Y for restart.
19024 2001-07-03 Stan Shebs <shebs@apple.com>
19026 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
19027 case for flag_no_mach_text_sections.
19028 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
19029 * config/darwin.c (flag_no_mach_text_sections): Remove.
19030 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
19032 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19034 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
19035 and avoid checking for constant as first operand.
19036 * recog.c (find_constant_term_loc): No longer static.
19037 (adj_offettable_operand): Delete.
19038 * rtl.h (adj_offsettable_operand): Delete declaration.
19039 (find_constant_term): Add declaration.
19040 * caller-save.c: Replace calls to adj_offsettable_operand with calls
19042 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
19043 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
19044 * config/i386/i386.c, config/i386/i386.md: Likewise.
19045 * config/i860/i860.c, config/i960/i960.c: Likewise.
19046 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
19047 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
19048 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
19049 * config/mips/mips.c, config/mips/mips.md: Likewise.
19050 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
19051 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
19052 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
19053 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
19054 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
19055 * config/ns32k/ns32k.md: Likewise.
19057 2001-07-03 Zack Weinberg <zackw@stanford.edu>
19059 * rtl.c (copy_rtx): Handle 'T' format letter.
19060 * gensupport.c (collect_insn_data): Likewise.
19061 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
19063 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
19065 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
19066 -B option. Use 'dir' not 'foo' as example directory name.
19068 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19070 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
19071 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
19073 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19075 * doc/cppinternals.texi: Improve formatting and logical markup.
19077 2001-07-03 Andreas Jaeger <aj@suse.de>
19079 * Makefile.in (insn-recog.o): Add dependency on reload.h.
19081 * genrecog.c (write_header): Include reload.h for prototypes in
19084 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
19087 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
19088 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
19089 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
19090 i386_pe_valid_type_attribute_p): Add.
19091 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
19092 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
19094 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19096 * explow.c (plus_constant_wide, case LO_SUM): New case.
19097 (plus_constant_for_output_wide): Delete.
19098 * rtl.h (plus_constant_for_output): Delete.
19099 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
19100 instead of plus_constant_for_output.
19101 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
19102 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
19103 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
19104 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
19105 * config/sparc/sparc.md: Likewise.
19106 Convert some change_address calls to adjust_address.
19108 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19110 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
19111 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
19112 documentation of -std and -Wwrite-strings.
19114 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19116 * cse.c (canon_hash): Don't register registers in very small
19117 register classes, as extending their lifetime might cause
19120 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
19122 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
19124 * flow.c (forwarder_block_p): Fix for fallthru blocks.
19125 (try_redirect_by_replacing_jump): Update properly the count
19126 and frequency information.
19128 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
19130 * toplev.c (dump_file_index): Move SSA dumps just after first
19132 (dump_file): Corresponding changes.
19133 (rest_of_compilation): Move SSA path to just after the first
19135 * doc/gcc.texi (Passes): Update due to movement of SSA path.
19136 * doc/invoke.texi: Update dump file #s as they were completely
19137 out of date with reality.
19139 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19141 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
19143 * expr.c (emit_move_insn_1): Deal with non-default
19146 * expr.c (emit_single_push_insn): Fix warning.
19148 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
19150 * expr.c (emit_move_insn_1): Avoid modifying
19151 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
19153 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19155 * emit-rtl.c (adjust_address): New function.
19156 * expr.h (adjust_address): Add declaration.
19157 * builtins.c: Replace some calls to change_address with calls to it
19158 or to validize_mem.
19159 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
19160 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
19161 * config/arm/arm.c, config/convex/convex.c: Likewise.
19162 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19163 * config/i386/i386.c, config/i386/i386.md: Likewise.
19164 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
19165 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
19166 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
19167 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
19168 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
19170 2001-07-02 Jim Wilson <wilson@redhat.com>
19172 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
19174 2001-07-02 Steve Ellcey <sje@cup.hp.com>
19176 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
19177 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
19179 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19181 * cppinit.c (lang_defaults): New table.
19182 (set_lang): Just read from lang_defaults into the live options
19185 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19187 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
19188 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
19189 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
19191 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19193 * doc/install.texi: Various spelling and markup fixes.
19194 (Installing GCC): Component specific installation instructions are
19197 Warn about removing old install dir in the presence of shared libs.
19198 (Configuration): Invoke with options target to match configure
19200 Consistently refer to gas, gld pathnames.
19201 Invert --enable-multilib documentation.
19202 Remove references to old compiler versions.
19204 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19206 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
19208 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19210 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
19212 (Specific, mips*-sgi-irix5): Note IDO download.
19213 Reworded MIPS C hints.
19214 Use GNU as instead of GAS.
19216 Removed SGI Freeware reference, IRIX 6 only.
19217 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
19218 Note N64 library requirement/workaround.
19220 Complete list of structure passing bug victims.
19222 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19224 * doc/install.texi: Remove CVS Id.
19226 2001-07-02 Andreas Jaeger <aj@suse.de>
19228 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
19229 (find_inherently_necessary): Remove unused variable.
19231 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
19233 * c-common.h (TDI_inlined): New ast dump phase.
19234 (dump_flag_name): New function.
19235 * c-dump.c (dump_files): Add inlined phase.
19236 (dump_flag_name): Define.
19237 * doc/invoke.texi (-fdump-ast-inlined): Document.
19239 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19241 * stor-layout.c (layout_decl): Revert change to handling of alignment
19244 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19246 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
19249 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
19251 * doc/tm.texi (FUNCTION_ARG): Document that the last call
19254 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
19256 * tlink.c (recompile_files): Remove COMPILER_PATH and
19257 LIBRARY_PATH from the environment.
19259 2001-07-01 Zack Weinberg <zackw@stanford.edu>
19261 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
19262 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
19264 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
19266 * c-parse.in (OBJC_STRING): Kill.
19267 (objc_string): Decompose to [objc_string] '@' STRING.
19268 (reswords): Take the leading '@' off all the Objective C keywords.
19269 (objc_rid_sans_at): Kill.
19270 (init_reswords): Don't initialize it.
19271 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
19272 (_yylex): Kill reconsider label. Look ahead one token after
19273 an '@'; if we get an identifier, check whether it's an
19274 Objective C @-keyword. If so, return the keyword. Otherwise,
19275 put back the token and return the '@' as a terminal.
19277 * cpplib.c (lex_macro_node): Remove unnecessary check for
19278 leading '@' on identifier. Clarify control flow and commentary.
19280 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19282 * cse.c (new_label_ref): Variable deleted.
19283 (insert): Remove set of new_label_ref.
19284 (check_for_label_ref): New function.
19285 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
19287 See ChangeLog.5 for earlier changes.