1 2001-12-31 Graham Stott <grahams@redhat.com>
3 * except.h: Remove forward def of tree_node, rtx_def and
4 define of tree, rtx. Also remove undefs.
6 2001-12-30 Graham Stott <grahams@redhat.com>
8 * basic-block.h: Remove forward def of tree_node and
11 2001-12-30 Richard Henderson <rth@redhat.com>
13 * cfglayout.c (scope_def, scope_forest_info, forest,
14 relate_bbs_with_scopes, make_new_scope, build_scope_forest,
15 remove_scope_notes, insert_intra_before_1, insert_intra_1,
16 insert_intra_bb_scope_notes, insert_inter_bb_scope_notes,
17 rebuild_scope_notes, free_scope_forest_1, dump_scope_forest,
18 dump_scope_forest_1, get_next_bb_note, get_prev_bb_note): Remove.
19 (fixup_reorder_chain): Don't set scope for bb.
20 (insn_scopes, scope_to_insns_initialize, set_block_levels,
21 change_scope, scope_to_insns_finalize): New.
22 (cfg_layout_initialize, cfg_layout_finalize): Update to match.
23 * cfglayout.h (scope_def, scope): Remove.
24 (reorder_block_def): Remove scope member.
25 (scope_to_insns_initialize, scope_to_insns_finalize): Declare.
26 * haifa-sched.c: Revert reemit_other_notes change.
27 * sched-ebb.c (schedule_ebbs): Don't call remove_unnecessary_notes.
28 Use scope_to_insns_initialize and scope_to_insns_finalize.
29 * sched-rgn.c (schedule_insns): Likewise.
31 2001-12-31 Graham Stott <grahams@redhat.com>
33 * c-lex.c: Include tree.h before expr.h
35 2001-12-31 Graham Stott <grahams@redhat.com>
37 * c-typeck.c: Include rtl.h earlier.
39 2001-12-31 Graham Stott <grahams@redhat.com>
41 * tree.h (STRIP_NOPS): Remove extraneous semicolon.
42 (STRIP_SIGN_NOPS): Likewise.
43 (STRIP_TYPE_NOPS): Likewise.
44 (COMPLETE_OR_UNBOUND_ARRAY_TYPE_P): Add Parenthesis around
47 2001-12-31 Graham Stott <grahams@redhat.com>
49 * final.c (struct bb_list): Delete.
50 (struct bb_str): Likewise.
52 2001-12-31 Graham Stott <grahams@redhat.com>
54 * cfgloop.c (flow_loop_entry_edges_find): Fix typo.
55 (flow_loop_exit_edges_find): Likewise.
57 2001-12-31 Graham Stott <grahams@redhat.com>
59 * gcse.c (gcse_main): Fix typos.
60 (alloc_gcse_mem): Likewise.
62 2001-12-31 Graham Stott <grahams@redhat.com>
64 * function.h: Remove undefs for rtx and tree.
66 2001-12-30 Richard Henderson <rth@redhat.com>
68 * loop.c (check_dbra_loop): Fix last change: examine both
69 has_multiple_exit_targets and exit_count.
71 2001-12-30 Richard Henderson <rth@redhat.com>
73 * integrate.c (copy_rtx_and_substitute): Fix error last change:
74 we need to unconditionally create a new mem.
76 2001-12-30 Hans-Peter Nilsson <hp@bitrange.com>
78 * config/mmix/mmix.md ("*call_real"): Fix typo in comment.
79 * config/mmix/mmix.h (EXTRA_CONSTRAINT): Pass MMIX_REG_OK_STRICT
80 to mmix_extra_constraint.
81 * config/mmix/mmix.c (mmix_secondary_reload_class): Only handle
82 non-global register classes. Mark now unused parameters as such.
83 (mmix_extra_constraint, 'U'): Use new parameter strict and call
84 calling memory_operand_p or strict_memory_address_p, not
86 * config/mmix/mmix-protos.h (mmix_extra_constraint): Add parameter.
88 2001-12-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
90 * unroll.c: Move include files above first use of `const'.
92 2001-12-30 Jakub Jelinek <jakub@redhat.com>
94 * cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump
95 to fail if target is EXIT_BLOCK_PTR, die otherwise.
96 (redirect_edge_and_branch): Likewise.
97 * cfgcleanup.c (try_forward_edge): Don't force jump redirecting
98 if target is EXIT_BLOCK_PTR.
100 2001-12-29 David Edelsohn <edelsohn@gnu.org>
102 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
103 gcc invoked with -shared.
105 2001-12-29 Graham Stott <grahams@redhat.com>
107 * config/i386/i386.c (ix86_asm_dialect): Fix enum type.
109 (override_options): Delete abs macro unused.
111 (output_pic_addr_const): Use ASM_ATT/ASM_INTEL enumerations
112 when testing ASSEMBLER_DIALECT.
114 (print_reg): Likewise.
115 (print_operand): Likewise.
116 (print_operand_address): Likewise.
117 (print_operand): abort if ASSEMBLER_DIALECT is unknown dialect.
119 * config/i386/i386.h (ix86_asm_dialect): Fix enum type.
121 (FIND_BASE_TERM): Fix typo.
123 Sat Dec 29 15:48:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
125 * expr.c (store_field): Use adjust_address, not PUT_MODE.
126 (expand_expr, case VIEW_CONVERT_EXPR): Likewise.
127 * reload1.c (eliminate_regs, case SUBREG): Likewise, but use
129 * varasm.c (make_decl_rtl): Likewise.
130 * integrate.c (copy_rtx_and_substitute, case MEM): Likewise, but use
131 replace_equiv_address_nv.
133 * varasm.c (decode_addr_const, case INTEGER_CST): Call
134 output_constant_def instead of looking at TREE_CST_RTL.
136 * expr.c (convert_move): If -fforce-mem, force FROM to not be memory.
138 * stor-layout.c (layout_decl): Don't misalign field of variable size
141 * dwarf2out.c (compute_section_prefix): Avoid cast warning.
142 (gen_decl_die): Only check DECL_IGNORED_P on decls.
143 (dwarf2out_decl): Check for DECL_IGNORED_P only when needed.
145 2001-12-29 Jakub Jelinek <jakub@redhat.com>
147 * cfglayout.c (insert_intra_before_1): New.
148 (insert_inter_bb_scope_notes): Emit sibling block notes which don't
149 span multiple basic blocks.
151 2001-12-29 Richard Henderson <rth@redhat.com>
153 * loop.c (prescan_loop): Set has_multiple_exit_targets for exception
154 edges. Rearrange jump interpretation code to use pc_set.
155 (check_dbra_loop): Examine has_multiple_exit_targets not exit_count.
157 * sched-deps.c (sched_analyze_insn): Set scheduling barrier for
158 all insns that can throw, not just if flag_non_call_exceptions.
160 2001-12-29 Stan Shebs <shebs@apple.com>
162 * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove.
163 (default_constant_string_class_name): New global.
165 (synth_module_prologue): Use it.
167 * objc/objc-act.c: Apply various cosmetic and formatting changes.
169 2001-12-29 Kazu Hirata <kazu@hxi.com>
171 * config/rs6000/darwin-tramp.asm: Fix comment formatting.
172 * config/rs6000/freebsd.h: Likewise.
173 * config/rs6000/rs6000.c: Likewise.
174 * config/sh/sh.c: Likewise.
175 * config/sh/sh.h: Likewise.
177 2001-12-28 Stan Shebs <shebs@apple.com>
179 * objc/objc-act.c (build_module_descriptor): Make sure the init
180 function is not deferred.
181 (build_dispatch_table_initializer): Compute the method encoding if
184 2001-12-28 Kazu Hirata <kazu@hxi.com>
186 * doc/md.texi: Add @findex define_insn_and_split.
188 2001-12-28 Hans Bohem <hans_boehm@hp.com>
190 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
191 * config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
192 bsp setup. Set pri_unat_loc to something reasonable.
193 (uw_install_context): Add missing cast.
194 (unw_access_gr): Fix off-by-1 indexing error.
196 2001-12-28 Kazu Hirata <kazu@hxi.com>
198 * except.c: Fix comment formatting.
201 * predict.c: Likewise.
202 * simplify-rtx.c: Likewise.
203 * system.h: Likewise.
204 * vmsdbg.h: Likewise.
205 * vmsdbgout.c: Likewise.
207 2001-12-28 Kazu Hirata <kazu@hxi.com>
209 * config/h8300/h8300.md: Fix formatting.
211 2001-12-28 Geoff Keating <geoffk@redhat.com>
213 * varasm.c (record_constant_1): Correct parameter to recursive
214 call in default case.
216 2001-12-28 Jakub Jelinek <jakub@redhat.com>
218 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
219 ASM_OUTPUT_DWARF_PCREL): Define.
220 * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
221 * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
222 .uaword %r_disp32() and linker handles it correctly.
223 * configure, config.in: Rebuilt.
225 2001-12-28 Jakub Jelinek <jakub@redhat.com>
227 * c-typeck.c (store_init_value): If initializing object with array
228 type of unknown size by a compound literal, set object's size from
229 compound literal size.
230 * doc/extend.texi (Compound Literals): Adjust documentation.
232 2001-12-28 Richard Henderson <rth@redhat.com>
234 * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
235 (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
236 (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
237 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
238 INTEL_EXTENDED_IEEE_FORMAT.
240 2001-12-27 Geoff Keating <geoffk@redhat.com>
242 * combine.c (try_combine): Mask off sign bits when combining
243 stores to the low and high parts of a two-word value.
245 * expr.c (expand_expr): Don't mark memory for non-constants as
248 Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
250 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
251 and not for LHS, clear RTX_UNCHANGING_P.
253 2001-12-28 Philipp Thomas <pthomas@suse.de>
255 * cppfiles.c (stack_include_file): Don't translate <stdin>.
257 2001-12-27 Roger Sayle <roger@eyesopen.com>
259 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
260 when all arguments are known constant. Fixes PR opt/3508.
262 2001-12-27 Kazu Hirata <kazu@hxi.com>
264 * config/h8300/h8300.md (two anonymous patterns): Remove.
266 2001-12-27 Richard Henderson <rth@redhat.com>
268 * haifa-sched.c (reemit_other_notes): New.
269 (schedule_block): Use it.
270 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
271 * sched-rgn.c (schedule_insns): Likewise.
272 * cfglayout.c (remove_scope_notes): Handle removing note at
273 the end of the insn chain.
274 * function.c (debug_find_var_in_block_tree): New.
276 2001-12-27 Alan Modra <amodra@bigpond.net.au>
277 David Edelsohn <edelsohn@gnu.org>
279 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
281 2001-12-27 Jakub Jelinek <jakub@redhat.com>
283 * toplev.c (independent_decode_option): Re-add -aux-info option
286 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
288 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
291 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
293 * collect2.c (is_ctor_dtor): Const-ify.
294 * m88k-protos.h (output_file_start): Likewise.
295 * m88k.c (m88k_lang_independent_options, output_options,
296 output_file_start): Likewise.
297 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
298 std_include_table, main): Likewise.
299 * protoize.c (longopts): Likewise.
300 * regclass.c (int_reg_class_contents): Likewise.
301 * toplev.c (dump_file, f_options, W_options): Make static.
302 (lang_independent_options, f_options, W_options): Const-ify.
303 * tree-dump.c (dump_file_info): Likewise.
304 * unroll.c (_factor): Make static.
306 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
308 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
310 * config/sparc/sparc.md (call struct patterns): Show starting
313 2001-12-26 David Edelsohn <edelsohn@gnu.org>
315 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
316 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
318 2001-12-26 DJ Delorie <dj@redhat.com>
320 * function.c (expand_main_function): Make sure stack adjustments
321 happen before sjlj exception setup.
323 2001-12-26 David Edelsohn <edelsohn@gnu.org>
325 * rs6000.md (indirect_jump): Prefer CTR over LR.
326 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
328 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
330 * dwarf2out.c: Reformatting and minor code rearrangement.
332 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
334 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
335 * configure: Regenerated.
336 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
337 quoted_stage_prefix_set_by_configure.
339 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
341 * rtl.h (in_expr_list_p): New declaration.
342 * rtlanal.c (in_expr_list_p): New function.
343 * cfgcleanup.c: Reformatting and minor code rearrangement.
344 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
346 2001-12-23 Richard Henderson <rth@redhat.com>
349 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
350 we have a function body associated. Minor cleanups.
351 (grokdeclarator): Do not set DECL_INLINE without a function body.
353 2001-12-23 Richard Henderson <rth@redhat.com>
355 * stmt.c (resolve_operand_names): Handle operand modifiers.
357 2001-12-23 Richard Henderson <rth@redhat.com>
359 * stmt.c (parse_input_constraint): Break out from ...
360 (expand_asm_operands): ... here. Loop over the operands twice,
361 the first time only calling mark_addressable. Correct and simplify
362 the conditions for spilling an output operand to memory.
364 2001-12-23 Richard Henderson <rth@redhat.com>
366 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
368 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
369 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
370 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
372 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
374 * c-typeck.c (c_start_case): Don't strip conversions from the
375 controlling expression. Partially fixes PR c/2454.
377 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
379 * Makefile.in (USER_H): Remove proto.h.
380 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
382 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
384 * arc.c (arc_hard_regno_mode_ok): Const-ify.
385 * arc.h (arc_hard_regno_mode_ok): Likewise.
386 * i386.c (x86_64_reg_class_name): Make static.
387 * m68k.c (regno_reg_class): Const-ify.
388 * m68k.h (regno_reg_class): Likewise.
389 * mcore.c (reg_class_from_letter): Likewise.
390 * mcore.h (reg_class_from_letter): Likewise.
391 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
392 ext_shift_insns, ext_shift_amounts): Likewise.
393 * sh.h (reg_class_from_letter): Likewise.
394 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
395 hard_64bit_mode_classes): Likewise.
396 * sparc.h (hard_regno_mode_classes): Likewise.
398 * gcc.c (modify_target): Make static.
399 * gengenrtl.c (defs, formats): Likewise.
400 * reload1.c (elim_table_1, init_elim_table): Const-ify.
401 * tradcpp.c (directive, directive_table, handle_directive,
402 skip_if_group, run_directive): Likewise.
404 2001-12-23 Richard Henderson <rth@redhat.com>
406 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
407 an invalid result register; do end the sequence properly.
408 (emit_library_call_value_1): Likewise.
410 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
412 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
414 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
416 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
417 (altivec_init_builtins): Add tree types for builtins with 4 bit
419 (bdesc_3arg): Add vsldoi variants.
421 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
423 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
424 * a29k.h (a29k_debug_reg_map): Likewise.
425 * arc.h (arc_regno_reg_class): Likewise.
426 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
427 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
428 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
429 * i386.h (regclass_map): Likewise.
430 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
431 * mcore.h (regno_reg_class): Likewise.
432 * mips.h (mips_print_operand_punct, mips_char_to_class):
434 * ns32k.h (regclass_map): Likewise.
435 * pj.h (pj_debugreg_renumber_vec): Likewise.
436 * s390.h (regclass_map): Likewise.
437 * sh.h (regno_reg_class): Likewise.
438 * sparc.h (sparc_regno_reg_class): Likewise.
440 * hard-reg-set.h (reg_class_contents): Likewise.
441 * machmode.h (class_narrowest_mode): Likewise.
443 2001-12-22 David Edelsohn <edelsohn@gnu.org>
445 * loop.c (scan_loop, move_movables, count_one_set): Do not
446 overlook hard registers when computing statistics.
448 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
450 * calls.c (ECF_LIBCALL_BLOCK): New constant.
451 (emit_call_1, initialize_argument_information,
452 precompute_arguments, expand_call,
453 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
454 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
456 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
458 * config.gcc (extra_headers): Move settings to math-68881.h and
459 ppc-asm.h to common code for CPU types. Use math-68881.h on all
461 (header_files): Remove unused setting.
463 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
465 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
466 `call_used_regs' explicitly.
474 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
476 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
477 (TARGET_CPU_DEFAULT_*): Renumber.
479 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
481 * rtl.h (subreg_lsb): Declare.
482 * rtlanal.c (subreg_lsb): Implement.
484 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
486 * predict.c: Reformatting and minor cleanups.
487 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
489 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
491 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
492 (put_addressof_into_stack): Clarify code in setting of used_p.
494 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
495 (expand_call): Delete from here.
496 Do pending stack adjustments if ECF_SP_DEPRESSED.
498 * dwarf2out.c (save_rtx): Deleted.
499 (mem_loc_descriptor): Do equivalent operation.
500 (add_const_value_attribute, case CONST): Likewise.
501 (add_name_and_src_coords_attributes): Likewise.
503 2001-12-21 Kazu Hirata <kazu@hxi.com>
505 * config/h8300/h8300.h: Fix comment formatting.
507 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
509 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
510 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
512 2001-12-21 Robert Lipe <robertlipe@usa.net>
514 * system.h (PREFETCH): Explictly undefine.
516 2001-12-21 Richard Henderson <rth@redhat.com>
518 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
519 (RESTORE_WARN_FLAGS): Restore it.
520 (extension): Zero warn_traditional.
522 2001-12-21 Kazu Hirata <kazu@hxi.com>
524 * doc/passes.texi: Fix a typo.
526 2001-12-21 Kazu Hirata <kazu@hxi.com>
528 * config/h8300/h8300.h: Fix a comment typo.
530 2001-12-21 Jakub Jelinek <jakub@redhat.com>
532 * combine.c (nonzero_bits): If using reg_nonzero_bits,
533 we don't know anything about bits outside of X mode.
534 (num_sign_bit_copies): Likewise.
536 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
538 * config/arm/arm.md (prefetch): Use 'a' operand code.
540 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
542 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
544 * configure.in: Likewise for perl Pod::Man.
546 * configure: Regenerated.
548 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
550 * builtin-attrs.def (__builtin_printf_unlocked,
551 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
552 Mark with the __printf__ attribute.
554 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
555 and set the replacement function depending on it.
556 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
557 Handle BUILT_IN_*_UNLOCKED when optimizing.
559 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
560 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
561 Declare the "unlocked" stdio functions.
563 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
564 Add an `unlocked' parameter and set the replacement function
566 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
567 BUILT_IN_FPRINTF_UNLOCKED.
569 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
570 fputs_unlocked): Document.
572 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
574 * cfgloop.c (flow_loops_find): Use the information of the depth
575 first search order of the CFG correctly when finding natural loops.
577 2001-12-20 Richard Henderson <rth@redhat.com>
579 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
581 2001-12-20 Richard Henderson <rth@redhat.com>
583 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
584 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
587 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
589 * configure.in (all_headers, all_lib2funcs): Remove.
590 * configure: Regenerate.
591 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
592 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
593 * config/alpha/t-interix (USER_H): Don't include
594 $(LANG_EXTRA_HEADERS).
595 * config/i386/t-interix: Likewise.
596 * config/t-openbsd: Likewise.
598 2001-12-20 Andreas Jaeger <aj@suse.de>
600 * libgcc2.c (__bb_exit_func): Remove unused variable.
601 (num_digits): Remove unused function.
603 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
605 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
606 to use ldmfd instead of ldmea.
607 * config/arm/arm.c (arm_compute_initial_elimination_offset):
608 Modified to reflect behavior of arm_expand_prologue when generating
611 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
613 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
614 function. Compute which of registers r0 through r12 should be
615 saved onto the stack during a function's prologue.
616 (arm_compute_save_reg_mask): Use
617 arm_compute_save_reg0_reg12_mask.
618 (arm_compute_initial_elimination_offset): Use
619 arm_compute_save_reg0_reg12_mask.
621 (arm_expand_prologue): Do not mark as save of the IP register
622 for an interrupt handler as being part of the frame creation
625 2001-12-20 Richard Henderson <rth@redhat.com>
627 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
628 to emit floating point values.
629 (assemble_real_1): Remove.
631 * 1750a/1750a.c (real_value_to_target_single): New.
632 (real_value_to_target_double): New.
633 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
634 (REAL_VALUE_TO_TARGET_SINGLE): New.
635 (REAL_VALUE_TO_TARGET_DOUBLE): New.
636 * 1750a/1750a-protos.h: Update.
638 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
639 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
640 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
641 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
642 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
643 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
644 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
645 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
646 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
647 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
648 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
649 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
650 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
651 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
652 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
653 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
654 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
655 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
656 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
657 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
658 associated support routines.
660 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
662 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
663 if one of block does not contain jump.
664 (outgoing_edge_math): Revert last path; require edges to be noncomplex
665 nonfake to match single exit edge; require conditional jumps to not
668 2001-12-20 Turly O'Connor <turly@apple.com>
670 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
671 "recog_operand" to "recog_data.operand".
674 2001-12-20 Jakub Jelinek <jakub@redhat.com>
676 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
677 narrower mode than op0, only return the bits in DIV's mode.
679 2001-12-20 Jakub Jelinek <jakub@redhat.com>
681 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
682 to JUMP_INSNs with JUMP_LABEL.
684 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
686 * doc/install.texi: Add documentation for --enable-altivec.
688 * config.gcc: Add support for --enable-altivec.
690 * config/rs6000/altivec.h: New.
692 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
695 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
697 (generate_set_vrsave): Generate the unspec here instead of calling
699 (generate_set_vrsave): Use gen_rtvec.
700 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
703 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
704 for setting special registers.
705 ("*set_vrsave_internal"): Use unspec_volatile.
706 ("set_vrsave"): Remove.
707 ("get_vrsave"): Remove.
709 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
712 2001-12-19 Bruce Korb <bkorb@gnu.org>
714 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
715 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
716 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
717 * gcc/fixinc/base/...: adjust for changes in fixes
719 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
721 * po/gcc.pot: Regenerate.
723 * configure.in (all_diff_excludes, diff_excludes): Remove.
724 * configure: Regenerate.
725 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
726 * objc/config-lang.in (diff_excludes): Remove.
728 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
730 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
731 the destination register as a parameter to mems_ok_for_ldd_peep.
732 For store peepholes pass NULL_RTX. Move all volatile checks ...
733 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
734 register parameter, check it's not the same as base for an address.
735 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
737 2001-12-19 Jakub Jelinek <jakub@redhat.com>
739 * config/ia64/ia64.c (ia64_single_set): Return first set for
740 prologue_allocate_stack and epilogue_deallocate_stack instructions.
742 2001-12-19 Dale Johannesen <dalej@apple.com>
744 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
745 redefine in terms of rs6000_legitimize_reload_address().
746 * config/rs6000/rs6000-protos.h: Add this function.
747 * config/rs6000/rs6000.c: Add this function. Includes
748 handling for Darwin FP constants.
750 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
752 * config/pa/t-hpux-shlib: New file.
753 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
754 for 32bit hpux10 & hpux11 configurations.
756 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
758 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
759 -mno-fpu onto gas unless -mhard-float is specified.
760 (MULTILIB_DEFAULTS): Include msoft-float.
762 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
764 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
765 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
767 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
769 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
772 2001-12-18 Stan Shebs <shebs@apple.com>
774 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
776 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
778 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
781 2001-12-18 David Edelsohn <edelsohn@gnu.org>
783 * rs6000.c (rs6000_override_options): Only use DI ops when
784 TARGET_64BIT. Fix typo.
786 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
788 * att.h (ASM_FILE_START): Use asm_dialect.
789 * linux.h (ASM_FILE_START): Likewise.
790 * gas.h (ASM_FILE_START): Likewise.
791 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
792 ix86_asm_string, ix86_asm_dialect): New.
793 (override_options): Set asm_dialect.
794 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
795 MASK_DEBUG_ADDR): Kill.
796 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
797 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
798 (ASSEMBLER_DIALECT): Use asm_dialect.
799 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
800 remove debug-addr and debug-arg.
801 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
802 (asm_dialect): New enum.
803 (ix86_debug_arg_string, ix86_debug_addr_string,
804 ix86_asm_string, ix86_asm_dialect): Declare.
805 * invoke.texi (-mintel-syntax): Remove.
808 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
810 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
812 2001-12-18 Jason Merrill <jason@redhat.com>
814 C++ ABI change: destroy value arguments in caller.
815 * calls.c (initialize_argument_information): Pass the address of
816 the TARGET_EXPR temporary rather than storing it into another.
818 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
820 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
821 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
823 2001-12-18 Jakub Jelinek <jakub@redhat.com>
825 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
826 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
827 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
828 (CC1_SPEC): Don't default to -gstabs+ if -m32.
830 2001-12-05 David O'Brien <obrien@FreeBSD.org>
832 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
834 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
836 * po/gcc.pot: Regenerate.
838 2001-12-18 Kazu Hirata <kazu@hxi.com>
840 * config/h8300/h8300.c: Fix comment typos.
841 * config/h8300/h8300.h: Fix comment formatting.
843 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
845 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
846 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
847 declaration to NUM_MACHINE_MODES.
848 (mode_size, mode_unit_size): Set array type to unsigned char.
849 (mode_bitsize): Set array type to unsigned short.
851 * rtl.c (rtx_length): Set array type to unsigned char.
852 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
854 (mode_bitsize): Set array type to unsigned short.
855 (mode_size, mode_unit_size): Set array type to unsigned char.
856 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
857 mode_wider_mode, mode_mask_array): Set array size to
860 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
861 size in declaration to NUM_RTX_CODE.
863 2001-12-17 Richard Henderson <rth@redhat.com>
865 * config/alpha/alpha.md (unop): Encode RB as $sp.
867 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
869 * Makefile.in: Update dependencies.
870 * c-lang.c: Remove unnecessary includes.
871 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
873 (finish_file): Move body to c_common_finish_file.
874 * c-objc-common.c: Include varray.h and ggc.h.
875 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
876 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
877 (c_objc_common_init): Initialize deferred function array.
878 * c-tree.h (c_objc_common_finish_file,
879 static_ctors, static_dtors): New.
881 * Make-lang.in: Update dependencies.
882 * objc/objc-act.c: Don't include varray.h.
883 (defer_fn, deferred_fns): Move to c-objc-common.c.
884 (objc_init): Similarly for initialization of it.
885 (finish_file): Move some to c-objc-common.c, use
886 c_objc_common_finish_file.
888 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
890 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
892 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
894 * doc/cppinternals.texi: Update.
896 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
898 * expmed.c (emit_store_flag): Extract updated comparison code
899 from the return value of compare_from_rtx.
900 * expr.c (do_store_flag): Similarly.
902 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
904 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
905 preference to BASE_REG_CLASS.
906 * recog.c (preprocess_constraints): Ditto.
907 * regclass.c (record_operand_costs, scan_one_insn, regclass,
908 record_reg_classes, record_address_regs): Ditto.
909 * regrename.c (scan_rtx_address, scan_rtx,
910 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
911 * reload.c (find_reloads, find_reloads_address,
912 find_reloads_address_1): Ditto.
913 * reload1.c (maybe_fix_stack_asms): Ditto.
914 * defaults.h (MODE_BASE_REG_CLASS): Provide default
916 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
918 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
920 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
922 * doc/install.texi2html: Use -I $SOURCEDIR.
924 Separate user and internals manuals.
925 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
927 ($(docdir)/gccint.info, gccint.dvi): New targets.
928 (maintainer-clean, install-info, uninstall): Update.
929 * doc/.cvsignore: Add gccint.info*.
930 * doc/include/gcc-common.texi: New file.
931 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
932 copyright notice in a macro. Don't include ISBN unless FSFPRINT
934 * doc/gccint.texi: New file.
935 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
936 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
937 Update for separate user and internals manuals.
939 2001-12-17 Dale Johannesen <dalej@apple.com>
941 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
943 RTX_COSTS: Fix timing info for 7450 multiply.
944 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
945 Allow floats to be kept in int regs in movsf_low,
946 movsf_low_st (Darwin only)
948 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
950 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
952 (is_gpr_return_reg): New.
953 (rs6000_emit_prologue): Call generate_set_vrsave with additional
954 argument. Save only registers in the mask. Attach
955 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
956 rs6000_frame_related when saving VRSAVE.
957 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
958 argument. Restore only registers in the mask. Restore altivec
959 registers after we restore CR.
960 (generate_set_vrsave): New parameter epiloguep. Generate unspec
961 sets instead of clobbers for call saved registers.
962 (altivec_frame_fixup): New.
964 2001-12-17 Richard Henderson <rth@redhat.com>
966 * config/sparc/sparc.md (movdi_zero): Remove.
967 (movdi_insn_sp32_v9): New.
969 2001-12-17 Richard Henderson <rth@redhat.com>
971 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
972 a single outgoing edge too.
974 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
976 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
977 edges resulting from computed jump
979 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
981 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
982 * basic-block.h (CLEANUP_THREADING): New constant.
983 * cfgcleanup.c: Include cselib.h
984 (thread_jump, mark_effect): New functions.
985 (try_forward_edges): Do jump threading when asked for.
986 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
987 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
988 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
989 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
990 CLEANUP_THREAD instead.
992 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
994 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
996 2001-12-17 Tom Rix <trix@redhat.com>
998 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
1001 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
1003 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
1004 asm_out.integer): New fields.
1005 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
1006 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
1007 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
1008 the individual initialisers together.
1009 (TARGET_ASM_OUT): Add the new initialisers.
1010 * output.h (assemble_integer): Return bool.
1011 (integer_asm_op): Declare.
1012 (default_assemble_integer): Declare.
1013 (assemble_aligned_integer): New interface to assemble_integer.
1014 * varasm.c (integer_asm_op): New function to select pseudo-op.
1015 (default_assemble_integer): Default implementation of asm_out.integer.
1016 (assemble_integer): Use the new target hook. Split objects into
1017 words or bytes if the target hook fails. Return bool.
1018 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
1019 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
1020 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1021 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
1022 Document new target hooks.
1024 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
1025 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
1026 (dw2_assemble_integer): New.
1027 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
1028 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
1029 dw2_asm_output_encoded_addr_rtx): Use it.
1030 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
1031 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
1032 integer_asm_op to get the byte pseudo-op. Use assemble_integer
1034 * dwarf2asm.h (dw2_assemble_integer): Declare.
1035 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
1036 default implementation of most macros.
1037 (output_unsigned_leb128): Use dw2_asm_output_data.
1038 (output_signed_leb128, dwarfout_source_line): Likewise.
1039 (output_reg_number): Use dw2_assemble_integer.
1040 (generate_macinfo_entry): Separate the type and offset arguments.
1041 Use assemble_integer to write the value.
1042 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
1043 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
1044 * final.c (output_addr_const): Don't put brackets round a subtracted
1045 symbol value or ".".
1046 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
1048 * config/1750a/1750a.c (assemble_integer_1750a): New,
1049 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
1050 * config/arc/arc.c (arc_assemble_integer): New.
1051 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1052 * config/arm/arm.c (arm_poke_function_name): Likewise.
1053 (arm_assemble_integer): New, extracted from...
1054 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
1055 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
1056 (ARM_FUNCTION_PROFILER): Likewise.
1057 * config/avr/avr-protos.h (asm_output_byte): Remove.
1058 (asm_output_char, asm_output_short): Remove.
1059 * config/avr/avr.c (avr_assemble_integer): New.
1060 (asm_output_byte, asm_output_char, asm_output_short): Remove.
1061 * config/clipper/clipper.h (ASM_LONG): Remove.
1062 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
1063 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
1064 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
1065 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
1066 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1067 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
1068 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1069 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1070 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1071 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1072 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1073 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1074 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1075 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
1076 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
1077 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1078 (ASM_SHORT, ASM_LONG): Undefine.
1079 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1080 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
1081 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1082 * config/ia64/ia64.c (ia64_assemble_integer): New.
1083 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
1084 (ASM_OUTPUT_DWARF_PCREL): Likewise.
1085 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1086 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
1087 (ASM_SHORT, ASM_LONG): Remove.
1088 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
1089 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
1090 macros, the allowed values for INT_OP_GROUP.
1091 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
1092 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
1093 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
1094 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1095 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1096 * config/m68k/dpx2.h (ASM_LONG): Undefine.
1097 (INT_OP_GROUP): Define to INT_OP_DC.
1098 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1099 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1100 * config/m68k/lynx.h (ASM_LONG): Undefine.
1101 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1102 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1103 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1104 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
1105 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
1106 for GAS and INT_OP_NO_DOT otherwise.
1107 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
1108 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1109 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
1110 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1111 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1112 (INT_OP_GROUP): Define to INT_OP_STANDARD.
1113 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1114 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
1115 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
1116 * config/m68k/tower-as.h (ASM_LONG): Remove.
1117 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1118 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
1119 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1120 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
1121 * config/mips/iris5.h (TARGET_IRIX5): Define.
1122 * config/mips/mips.c (mips_assemble_integer): New.
1123 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
1124 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
1125 * config/mmix/mmix.c (mmix_assemble_integer): New.
1126 (mmix_asm_output_double_int): Remove.
1127 (mmix_print_operand): Call mmix_output_octa directly.
1128 * config/mmix/mmix.h (ASM_LONG): Remove.
1129 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1130 * config/pa/pa.c (pa_assemble_integer): New.
1131 (pa_override_options): Only use aligned DI ops on 64-bit targets.
1132 Only use the unaligned ops if TARGET_GAS.
1133 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
1134 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1135 * config/pj/pj.h (ASM_LONG): Undefine.
1136 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
1137 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
1138 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
1139 and in_toc_section() rather than the in_section variable.
1140 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
1141 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
1142 (RELOCATABLE_NEEDS_FIXUP): Define.
1143 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
1144 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
1145 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
1146 to get the word directive.
1147 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1148 * config/s390/s390.c (s390_assemble_integer): New.
1149 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
1150 integer_asm_op to get the word directive.
1151 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
1152 * config/sparc/sparc-protos.h (output_double_int): Remove.
1153 * config/sparc/sparc.c (output_double_int): Move to...
1154 (sparc_assemble_integer): ...this new function.
1155 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
1156 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
1157 * config/sparc/sysv4.h (ASM_LONG): Remove.
1158 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
1160 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
1161 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
1163 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
1164 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
1165 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
1166 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
1167 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
1168 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
1169 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1170 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
1171 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
1172 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1173 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
1174 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
1175 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
1176 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
1177 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
1178 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
1181 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
1182 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1183 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1184 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
1185 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1186 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1187 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
1188 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
1189 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
1190 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
1191 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
1192 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
1193 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
1194 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
1195 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
1196 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
1197 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
1198 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
1199 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
1200 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
1201 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
1202 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1203 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
1204 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
1205 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1206 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
1208 2001-12-17 Stan Shebs <shebs@apple.com>
1210 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
1211 (STACK_BOUNDARY): Remove definition.
1212 (CPP_PREDEFINES): Define __POWERPC__.
1214 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1216 * doc/c-tree.texi (Trees): Only refer to GCC.
1218 2001-12-17 Andreas Jaeger <aj@suse.de>
1220 * c-common.def: Fix typo in comment.
1222 2001-12-16 David O'Brien <obrien@FreeBSD.org>
1224 * config.gcc (sparc64-*-freebsd*): Add target.
1225 * config/sparc/freebsd.h: New file.
1226 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
1227 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
1228 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
1230 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1232 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
1233 PLUS operands into registers for altivec mode.
1235 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1237 * builtins.c (apply_args_size): Change regno to unsigned.
1239 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1241 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
1242 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
1244 2001-12-16 Zack Weinberg <zack@codesourcery.com>
1246 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
1247 gettext on argument before printing.
1249 * fold-const.c (negate_expr): Always call fold on new
1252 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1254 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
1256 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
1257 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
1258 * c-decl.c (build_compound_literal): Put the decl inside a
1260 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1263 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1265 * config.gcc: Add powerpc-*-eabisimaltivec*.
1267 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1269 * c-common.c, c-common.h (back_end_hook): Remove.
1270 * c-lang.c (finish_file): Remove back_end_hook.
1272 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1274 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1277 2001-12-16 Richard Henderson <rth@redhat.com>
1279 * toplev.c (parse_options_and_default_flags): Don't enable
1280 flag_cprop_registers at -O1.
1282 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1284 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1285 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1286 * avr.h (reg_class): Likewise.
1288 * mcore.c (try_constant_tricks, mcore_byte_offset,
1289 mcore_halfword_offset): Likewise.
1290 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1291 * v850.c (not_power_of_two_operand): Likewise.
1293 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1295 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1296 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1297 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1298 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1299 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1300 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1301 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1302 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1303 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1304 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1305 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1306 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1307 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1308 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1309 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1310 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1311 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1312 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1313 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1314 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1315 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1316 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1317 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1318 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1319 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1320 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1322 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1323 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1324 * psos.h (CPP_PREDEFINES): Likewise.
1325 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1326 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1327 ASM_OUTPUT_EXTERNAL): Likewise.
1328 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1330 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1331 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1333 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1335 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1336 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1337 * fold-const.c (real_hex_to_f): Use hex_value.
1338 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1339 * toplev.c (toplev_main): Call hex_init.
1340 * tradcpp.c (main): Call hex_init.
1342 * nextstep-protos.h: New file.
1343 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1344 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1345 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1346 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1347 handle_pragma): Move prototypes to nextstep-protos.h.
1348 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1349 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1351 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1354 * configure.in: Add AC_SUBST(target_alias).
1355 * configure: Regenerated.
1357 2001-12-15 Richard Henderson <rth@redhat.com>
1359 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1360 (sibcall_value_osf_1_er): New.
1362 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1364 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1365 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1366 addrs; eliminate restriction of only using fp and sp as base
1368 * config/sparc/sparc-protos.h: Update.
1369 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1370 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1371 from old define_peepholes.
1372 Convert all the ldd/std peepholes to peephole2.
1374 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1376 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1377 s390.c (find_unused_clobbered_reg, s390_frame_info,
1378 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1379 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1380 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1381 (leaf_function_flag, cur_is_leaf_function,
1382 save_fprs, restore_fprs, force_const_mem_late): Remove.
1383 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1384 s390.md (lit): New. Uses ...
1385 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1386 s390-protos.h (s390_output_constant_pool): Declare.
1387 s390.md (load_multiple, store_multiple): Allow use after reload.
1388 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1389 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1390 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1391 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1392 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1393 s390.c (s390_sr_alias_set): New global variable, initialized ...
1394 (override_options): ... here. New.
1395 s390-protos.h (override_options): Declare.
1396 s390.h (OVERRIDE_OPTIONS): Call it.
1397 s390.c (s390_function_profiler): New.
1398 s390-protos.h (s390_function_profiler): Declare.
1399 s390.h (FUNCTION_PROFILER): Call it.
1400 s390.c (s390_profile): Remove.
1402 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1403 (addr_generation_dependency_p): Consider literal pool register loads.
1404 (s390_adjust_priority): Do not schedule load_multiple.
1405 s390.md (attribute "type"): Define some additional types.
1406 (function_unit "integer"): Adapt.
1407 (many insns): Adapt "type" attribute setting.
1409 * s390.c (general_s_operand, s_imm_operand): New.
1410 (s_operand): Remove old definition, call general_s_operand instead.
1411 s390-protos.h (s_imm_operand): Declare.
1412 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1413 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1414 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1415 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1416 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1417 s390.md (many insns): Rework insn predicates.
1419 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1420 non-symbolic constants. Reload will force them because of ...
1421 (s390_preferred_reload_class): ... this. New.
1422 s390-protos.h (s390_preferred_reload_class): Declare.
1423 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1424 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1425 *reload_la_31 splitters): Handle constants after reload.
1426 (many insns): no longer force all constants immediately.
1427 s390.c (legitimate_reload_constant_p): New helper routine.
1428 s390-protos.h (legitimate_reload_constant_p): Declare.
1429 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1431 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1432 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1433 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1434 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1435 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1436 (DWARF_FRAME_REGISTERS): Define.
1437 s390.c (regclass_map): Add virtual frame pointer.
1438 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1439 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1440 (addaddr, addsi_64): Delete.
1442 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1443 floating point registers.
1444 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1445 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1446 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1448 * s390.md (movti): Replace multi-insn output with splitters.
1449 (movdi_31, movdf_31): Likewise.
1450 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1451 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1452 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1453 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1454 (movsf_64, movsf_31): Remove, replace by ...
1456 (movqi_64): Use lhi instead of llill.
1457 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1459 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1460 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1461 extendqihi2 and associated splitters): Reworked.
1462 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1463 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1464 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1465 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1466 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1467 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1468 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1469 and associated splitters): Likewise.
1470 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1471 and associated splitters): New.
1472 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1473 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1474 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1475 s390.h (PROMOTE_PROTOTYPES): Remove.
1476 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1478 * s390.md (muldi3): Delete, use instead ...
1479 (mulsidi3): ... this.
1480 (*muldi3_64): Rename to muldi3.
1481 (mulsi_6432): Fix template.
1482 (divdi3, moddi3): Delete, replace by ...
1483 (divmoddi4): ... this.
1484 (divmodtidi3): Fix template.
1486 (udivdi3, umoddi3): Delete, replace by ...
1487 (udivmoddi4): ... this.
1488 (udivmodtidi3): Fix template.
1489 (divsi3, modsi3): Delete, replace by ...
1490 (divmodsi4): ... this.
1491 (divmoddisi3): Fix template.
1492 (udivsi3, umodsi3): Adapt.
1494 * s390.md (anddi3): Remove SS alternative, use instead ...
1495 (anddi3_ss, anddi3_ss_inv): ... these.
1497 (andsi3*, andhi3*, andqi3*): Likewise.
1498 (iordi3): Remove SS alternative, use instead ...
1499 (iordi3_ss, iordi3_ss_inv): ... these.
1501 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1502 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1503 (xordi3): Remove SS alternative, use instead ...
1504 (xordi3_ss, xordi3_ss_inv): ... these.
1506 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1507 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1508 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1509 Expand to XOR with -1.
1510 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1511 (cmpdi_tm): Delete, replace by ...
1512 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1513 (cmpsi_cct): Delete, replace by ...
1514 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1515 (cmpdi_tm2, cmpsi_tm2): Improve.
1516 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1517 s390.c (s390_single_hi, s390_extract_hi,
1518 s390_single_qi, s390_extract_qi): New helper routines.
1519 s390-protos.h (s390_single_hi, s390_extract_hi,
1520 s390_single_qi, s390_extract_qi): Declare.
1521 s390.c (tmxx_operand, const1_operand): Remove.
1522 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1523 s390.h (PREDICATE_CODES): Likewise.
1525 * s390.md (sqrtdf2, sqrtsf2): New.
1527 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1528 (check_and_change_labels): Remove section-change special case.
1530 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1531 in leaf functions. Needs ...
1532 (DYNAMIC_CHAIN_RTX): ... this. New.
1534 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1536 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1537 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1538 input operands using a match_dup clause.
1539 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1541 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1542 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1544 * s390.md (floatsidf2_ibm): Use correct operand.
1546 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1547 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1548 non-portable constants.
1549 s390.c (s390_gen_rtx_const_DI): New helper routine.
1550 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1552 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1554 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1555 ASM_OUTPUT_BYTE): Clean up assembly output.
1556 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1557 (ASM_OUTPUT_ASCII): Remove.
1559 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1561 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1563 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1564 before including unwind-dw2-fde.c, if we are not using the
1565 special code in this file.
1567 2001-12-15 Richard Henderson <rth@redhat.com>
1569 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1570 MASK_EXPLICIT_RELOCS if the assembler supports it.
1571 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1572 * configure, config.in: Rebuild.
1574 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1576 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1577 for rounded_stack_size.
1579 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1581 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1582 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1583 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1584 "bit-field" spellings in messages.
1585 * po/gcc.pot: Regenerate.
1587 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1589 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1590 American spelling in messages.
1591 * po/gcc.pot: Regenerate.
1593 2001-12-15 Kazu Hirata <kazu@hxi.com>
1595 * config/h8300/h8300.md: Adjust whitespacing. Remove
1596 constraints from expanders. Replace \@ with @.
1598 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1600 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1602 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1604 * regrename.c (copyprop_hardreg_forward): Do not keep register
1605 value data live across abnormal call or eh egdes.
1607 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1609 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1610 BIGGEST_ALIGNMENT for 0.
1612 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1614 * predict.def (PRED_NORETURN): Make probabilities match reality.
1615 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1618 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1620 * configure.in: Check for ld.
1621 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1622 * configure, config.in: Rebuilt.
1623 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1624 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1625 frame unwinding on Linux.
1626 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1628 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1629 (LINK_EH_SPEC): Define.
1630 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1631 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1632 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1633 iterate further if pc falls into current library, but fde was not
1635 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1637 (LINK_EH_SPEC): Define.
1638 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1639 Use crtbeginT.o for -static.
1640 (LINK_EH_SPEC): Define.
1641 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1642 * Makefile.in (crtbeginT.o): Add rule.
1643 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1644 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1645 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1646 If none of the above switches are passed, use -lgcc -lgcc_eh.
1647 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1648 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1649 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1650 * unwind-dw2-fde.c: Don't include any headers if this file
1651 is included from other .c file.
1652 * unwind-dw2-fde-glibc.c: New file.
1653 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1654 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1656 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1658 * builtins.c (expand_builtin_memcmp): Mark parameter with
1660 * cfgcleanup.c (insns_match_p): Likewise.
1661 * regrename.c (mode_change_ok): Likewise.
1662 * gcc.c (execute): Const-ify.
1664 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1666 * c-parse.in (typename): Do not split attributes.
1667 Remove unsupported attributes warning.
1669 * c-decl.c (groktypename): Apply attributes.
1671 2001-12-14 Richard Henderson <rth@redhat.com>
1673 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1674 initialization as possibly dead.
1676 2001-12-14 Richard Henderson <rth@redhat.com>
1678 * regrename.c (mode_change_ok): New.
1679 (find_oldest_value_reg): Use it.
1681 2001-12-14 Richard Henderson <rth@redhat.com>
1683 * regrename.c (struct value_data): Add max_value_regs.
1684 (init_value_data): Initialize it.
1685 (kill_value): Kill values that overlap the dying register.
1686 (set_value_regno): New.
1687 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1688 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1689 before looking at inputs.
1691 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1693 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1694 DECL_WEAK for function descriptors.
1695 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1696 weak support present.
1697 (ASM_WEAKEN_LABEL): Same.
1699 2001-12-14 Kazu Hirata <kazu@hxi.com>
1701 * config/h8300/h8300.md (anonymous pattern): Add a missing
1704 2001-12-14 Kazu Hirata <kazu@hxi.com>
1706 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1709 2001-12-14 Kazu Hirata <kazu@hxi.com>
1711 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1712 Remove the initialization requierment.
1713 (h8300_handle_tiny_data_attribute): Likewise.
1715 2001-12-14 Kazu Hirata <kazu@hxi.com>
1717 * config/h8300/h8300.md (udivqi3): Remove.
1719 (udivhi3): Likewise.
1721 (umodqi3): Likewise.
1723 (umodhi3): Likewise.
1726 (divmodqi3): Likewise.
1727 (udivmodhi3): Likewise.
1728 (divmodhi3): Likewise.
1730 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1732 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1733 by active_insn_p; count conditional jump as instruction.
1735 2001-12-14 DJ Delorie <dj@redhat.com>
1736 Danny Smith <dannysmith@users.sourceforge.net>
1738 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1739 at SYM_NAME[0] or SYM_NAME[3].
1740 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1742 2001-12-14 Ira Ruben <ira@apple.com>
1744 Add -### option (displays driver-generated commands without
1745 executing and quotes all arguments).
1746 * doc/invoke.texi: Add -###.
1747 * gcc.c (verbose_only_flag) - New flag.
1748 * (execute): If -### write quoted arguments and return.
1749 * (display_help): Print meaning of -###.
1750 * (process_command): Handle -###.
1752 2001-12-14 Ira Ruben <ira@apple.com>
1754 Fix to no allow -save-temps to clobber user's source file.
1755 * gcc.c: Add static globals input_stat and input_stat_set.
1756 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1757 set, check that user's input file is not overwritten.
1758 (set_input): Reset input_stat_set for each new file.
1760 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1762 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1764 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1766 * combine.c (record_dead_and_set_regs): Use
1767 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1769 2001-12-14 Roger Sayle <roger@eyesopen.com>
1771 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1772 __builtin_fsqrt to __builtin_sqrt.
1774 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1775 * doc/extend.texi: Simplify documentation to match patch.
1777 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1779 * config.gcc: Revamp target_cpu_default2 to strings;
1780 support new x86 variants.
1781 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1782 properly; set prefetch_sse.
1783 * i386.h (x86_prefetch_sse): Declare.
1784 (TARGET_PREFETCH_SSE): New.
1785 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1786 (TARGET_CPU_DEFAULT_*): New.
1788 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1789 Jan Hubicka <jh@suse.cz>
1791 * config/i386/i386.h (struct processor_costs): Add new members
1792 prefetch_block and simultaneous_prefetches.
1793 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1794 * config/i386/i386.c (processor_costs structs): Add values for
1795 prefetch_block and simultaneous_prefetches.
1796 * config/i386/i386.md (unspec values): Remove values for prefetch
1797 operations, which now use the PREFETCH rtx code.
1798 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1799 unified prefetch support.
1801 2001-12-14 Jason Merrill <jason@redhat.com>
1803 * diagnostic.c (sorry): Increment sorrycount before saving the
1806 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1808 * i386.md (sqrt?f): Fix conditionals.
1810 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1812 * config.gcc (alpha64-dec-*vms*): New case.
1813 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1814 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1815 * config/alpha/xm-vms64.h: Likewise.
1817 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1818 (alpha_write_linkage): Test for null alpha_links.
1819 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1820 (vms_section_type_flags, vms_asm_named_section): Handle them.
1822 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1824 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1825 (override_option): Set ix86_fpmath.
1826 * i386.h (MASK_MIX_SSE_I387): Remove.
1827 (TARGET_SSE_MATH): New.
1828 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1829 (TARGET_SWITCHES): Remove "mix-sse-i387".
1830 (fpmath_unit): New enum.
1831 (ix86_fpmath, ix86_fpmath_string): Declare.
1832 * i386.md (swapsf): Fix condition.
1833 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1834 (fp_?f_*_nosse): New.
1835 (fp_*): Use TARGET_SSE_MATH.
1836 * invoke.texi (-mfpmath): Document.
1839 2001-12-14 Jason Merrill <jason@redhat.com>
1841 * dwarf2out.c (output_die): Print the string in the comment for
1844 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1846 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1847 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1848 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1849 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1851 2001-12-13 Richard Henderson <rth@redhat.com>
1853 * regrename.c (kill_value_regno): Simplify chain removal.
1854 (kill_value): Kill all of HARD_REGNO_NREGS.
1855 (kill_set_value): Use kill_value not kill_value_regno.
1856 (kill_autoinc_value): Likewise.
1857 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1858 Call delete_noop_moves.
1860 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1862 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1863 for the mode attribute.
1864 (handle_mode_attribute): Handle types, not decls.
1866 2001-12-13 Jason Merrill <jason@redhat.com>
1868 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1870 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1872 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1873 constraint to base register.
1874 (eh_set_lr_si): Same.
1876 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1878 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1879 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1880 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1882 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1884 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1885 warning and reformat comments.
1886 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1887 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1890 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1892 * config/rs6000/rs6000.c (rs6000_override_options): Add
1893 SUBSUBTARGET_OVERRIDE_OPTIONS.
1895 * config/rs6000/eabialtivec.h: New file.
1897 * config/rs6000/linuxaltivec.h: New file.
1899 * config.gcc: Add powerpc-*-eabialtivec and
1900 powerpc-*-linux-gnualtivec.
1902 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1904 * toplev.c (process_options, parse_options_and_default_flags):
1905 Set flag_no_inline before the post_options hook.
1907 2001-12-13 Richard Henderson <rth@redhat.com>
1909 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1912 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1914 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1915 (COLLECT_SHARD_FINI_FUNC): Define default values.
1916 (write_c_file_stat): Use them to call construtor and destructor
1917 functions in shared libraries.
1918 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1919 (COLLECT_SHARD_FINI_FUNC): Document them.
1920 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1921 (COLLECT_SHARD_FINI_FUNC): Define.
1923 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1924 shared library. Pass -shared through to the linker.
1925 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1927 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1928 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1929 (SHLIB_INSTALL): Define.
1931 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1933 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1934 the same way as we handle SYMBOL_REFS.
1936 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1938 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1939 (emit_prefetch_instructions): Remove warnings and whitespace
1942 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1944 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1947 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1949 * predict.c (estimate_probability): Reorganize opcode heuristics.
1950 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1951 PRED_FPOPCODE): New.
1953 * i386.c (override_options): Recognize various CPU variants and set
1954 SSE/MMX/3dNOW flags accordingly.
1955 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1956 MASK_3DNOW_A_SET): New.
1957 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1958 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1960 (TARGET_FLAGS): Use new masks.
1961 (CPP_CPU_SPECS): Recognize new CPU variants.
1962 * invoke.texi (-mcpu): Update documentation.
1964 * flags.h (flag_prefetch_loop_arrays): Declare.
1965 * loop.h (LOOP_PREFETCH): Define new constant.
1966 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1967 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1968 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1970 (check_store_data): New structure.
1971 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1973 * toplev.c: Include insn-flags.h.
1974 (flag_prefetch_loop_arrays): New global variable.
1975 (lang_independent_option): Add -fprefetch-loop-arrays.
1976 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1978 * Makefile.in (toplev.c): Depend on insn-flags.h.
1979 * invoke.texi (-fprefetch-loop-arrays): Document.
1981 * predict.c (estimate_probability): Distribute the loop exit
1982 probability according to number of exit edges.
1984 * cfgcleanup.c (insns_match_p): Break out from ...;
1985 (flow_find_cross_jump): ... here;
1986 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1987 except for tablejumps.
1988 (try_crossjump_to_edge): Accept complex edges.
1989 (try_crossjump_bb): Likewise.
1991 2001-11-29 Corey Minyard <minyard@acm.org>
1993 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1994 instead of plus_constant.
1995 * simplify-rtx.c (neg_const_int): New.
1996 (simplify_gen_binary, simplify_plus_minus): Use it.
1998 2001-12-12 Roger Sayle <roger@eyesopen.com>
2000 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
2001 expand_builtin_strcpy): Additional arguments TARGET and MODE.
2002 (expand_builtin_bzero, expand_builtin_strcpy,
2003 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
2004 TARGET and MODE parameters to the above functions.
2005 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
2006 case where the LEN parameter is constant zero.
2007 (expand_builtin_memcmp): No longer conditional on
2008 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
2009 the cases where len is either constant zero or one.
2010 Optimize to call to memcpy, even if the memcpy isn't inlined.
2011 (expand_builtin_strncpy): Optimize to call memcpy, even if the
2012 memcpy isn't inlined.
2013 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
2014 to optimize to a call to memcmp.
2015 (expand_builtin): expand_builtin_memcmp can always be called,
2016 and pass the required parameters to expand_builtin_memcmp,
2017 expand_builtin_memset, expand_builtin_memcpy and
2018 expand_builtin_strcpy.
2020 2001-12-12 David O'Brien <obrien@FreeBSD.org>
2022 * config.gcc (arm-*-freebsd*): Add target.
2023 * config/arm/freebsd.h: New file.
2024 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
2025 (CPP_SPEC): #undef before defining.
2026 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
2027 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
2029 * config/arm/linux-elf.h: Likewise.
2030 * config/arm/netbsd.h: Likewise.
2031 * config/arm/riscix.h: Likewise.
2032 * config/arm/riscix1-1.h: Likewise.
2033 * config/arm/semiaof.h: Likewise.
2035 2001-12-12 Richard Henderson <rth@redhat.com>
2037 * regrename.c (copyprop_hardreg_forward): New optimization.
2038 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
2039 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
2040 replace_oldest_value_reg, replace_oldest_value_addr,
2041 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2042 debug_value_data, validate_value_data): New.
2043 * rtl.h (copyprop_hardreg_forward): Declare.
2044 * toplev.c (flag_cprop_registers): New.
2045 (f_options): Add -fcprop-registers
2046 (rest_of_compilation): Invoke it.
2047 (parse_options_and_default_flags): Set it at -O1.
2048 * doc/invoke.texi: Document it.
2050 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2052 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
2053 (DEBUG_RANGES_SECTION_LABEL): Define.
2054 (ranges_section_label): Add.
2055 (add_AT_range_list): New.
2056 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
2057 (output_loc_list): Location expression length is always 2-byte.
2058 (output_die): Handle dw_val_class_range_list.
2059 (gen_lexical_block_die): Call add_AT_range_list.
2060 (dwarf2out_init): Initialize ranges_section_label.
2061 (dwarf2out_finish): Emit ranges_section_label.
2063 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2065 * c-typeck.c (digest_init): Allow initializing
2066 static storage duration objects with compound literals.
2067 * doc/extend.texi (Compound literals): Document the extension.
2069 2001-12-12 Richard Henderson <rth@redhat.com>
2071 * emit-rtl.c (adjust_address_1): Always copy address to avoid
2074 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
2076 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
2079 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
2081 * cppfiles.c (read_include_file): Set buffer size properly when
2082 file is shorter than expected.
2084 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
2086 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
2087 enumeral types - encode them using 'i'.
2089 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
2091 * doc/extend.texi (Deprecated Features): Deprecate implicit
2092 typename. Document that named return and initializer lists are now
2095 2001-12-11 Roger Sayle <roger@eyesopen.com>
2097 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
2098 compiler warning about enumeration values not being handled.
2100 2001-12-11 Momchil Velikov <velco@fadata.bg>
2102 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
2105 2001-12-11 Richard Henderson <rth@redhat.com>
2107 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
2108 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
2109 * config/alpha/alpha.md (prefetch): New.
2111 2001-12-11 Richard Henderson <rth@redhat.com>
2113 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
2114 if C has only low bits set and doesn't intersect with X or Y.
2116 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
2118 * basic-block.h (flow_preorder_transversal_compute): Declare.
2119 * cfganal.c (flow_preorder_transversal_compute): Implement.
2121 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
2123 * cfganal.c (flow_depth_first_order_compute): Always
2126 2001-11-30 Alan Matsuoka <alanm@redhat.com>
2128 * combine.c (combine_simplify_rtx) : Can't simplify
2129 cases that use mode class MODE_CC.
2131 2001-12-11 Richard Henderson <rth@redhat.com>
2133 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
2134 which there is no divide expander.
2136 2001-12-11 Richard Henderson <rth@redhat.com>
2138 * except.c (sjlj_find_directly_reachable_regions): Don't
2139 consider RNL_BLOCKED a directly reachable region.
2140 (sjlj_assign_call_site_values): Trust directly_reachable.
2141 (sjlj_emit_dispatch_table): Likewise.
2143 2001-12-11 Richard Henderson <rth@redhat.com>
2145 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
2146 we represent the address load's dependency on the gp.
2147 (divmoddi_internal_er): Likewise.
2148 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
2150 2001-12-11 Richard Henderson <rth@redhat.com>
2152 * emit-rtl.c (widen_memory_access): New.
2153 * expr.h (widen_memory_access): Declare it.
2154 * config/alpha/alpha.c (get_aligned_mem): Use it.
2156 2001-12-11 Richard Henderson <rth@redhat.com>
2158 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
2159 simplification above out of range check.
2161 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
2163 * config/sparc/sparc.md (prefetch): New.
2165 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2167 * output.h (regno_uninitialized): Make argument unsigned.
2169 * flow.c (regno_uninitialized): Make regno unsigned.
2171 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2173 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
2174 * config/cris/cris.h (ENDFILE_SPEC): Define.
2175 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
2176 * config/pa/elf.h: Likewise.
2178 2001-12-11 Richard Henderson <rth@redhat.com>
2180 * objc/objc-act.c (build_string_class_template): New.
2181 (build_objc_string_object): Call it.
2183 2001-12-11 Steve Ellcey <sje@cup.hp.com>
2185 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2186 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2187 * calls.c (store_unaligned_arguments_into_pseudos): Check
2188 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
2189 are passed/returned.
2190 * expr.c (move_block_from_reg): Ditto.
2191 (move_block_from_reg): Ditto.
2192 (copy_blkmode_from_reg): Ditto.
2193 * stmt.c (expand_return): Ditto.
2194 * stor-layout.c (compute_record_mode): If
2195 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
2196 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
2197 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
2198 so that Structures of one field are still treated as structures.
2199 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
2200 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
2201 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
2202 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
2203 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
2204 to special case handling of structure padding.
2206 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
2208 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
2209 (may_trap_exp): Stores only are risk if they trap, too, not just
2212 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2214 * flow.c (find_regno_partial): Indent properly. Add a default to
2217 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
2219 * c-common.c (combine_strings): Complain if concatenating
2221 * c-parse.in (yylexname): Flag artificial strings.
2222 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
2224 * extend.texi: Update.
2226 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2228 * c-common.c (type_for_mode): Handle unsigned vectors.
2229 (type_for_mode): Remove redundant calls to TYPE_MODE.
2231 * tree.c (make_vector): New.
2232 (build_common_tree_nodes_2): Use make_vector for vector types.
2233 Add unsigned vector types.
2235 * tree.h (tree_index): Add unsigned types for vectors.
2236 (unsigned_V16QI_type_node): New.
2237 (unsigned_V4SI_type_node): New.
2238 (unsigned_V8QI_type_node): New.
2239 (unsigned_V8HI_type_node): New.
2240 (unsigned_V4HI_type_node): New.
2241 (unsigned_V2SI_type_node): New.
2243 2001-12-11 Stan Shebs <shebs@apple.com>
2245 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
2246 test of class names.
2248 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2250 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
2251 cpu configuration headers.
2252 * config/h8300/elf.h: Include dbxelf.h.
2253 * config/m68k/linux.h: Likewise.
2254 * config/m68k/m68020-elf.h: Likewise.
2255 * config/m68k/m68kv4.h: Likewise.
2256 * config/sh/elf.h: Likewise.
2257 * config/m68k/m68kemb.h: Add comment about the its purpose.
2259 2001-12-11 Richard Henderson <rth@redhat.com>
2261 * objc/objc-act.c (build_constructor): Cast initializer values
2262 to the proper field types.
2264 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2266 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2268 2001-12-10 Roger Sayle <roger@eyesopen.com>
2270 * builtins.c (expand_builtin): Use a switch statement to list
2271 those functions not expanded without optimizations, instead of a
2272 series of equality tests.
2274 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2276 * config/alpha/vms.h (LIB_SPEC): Define.
2277 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2279 * libgcc2.c (_bb): Remove ctime declaration.
2281 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2282 that works if LN_S = cp.
2284 * config/alpha/x-vms (version): Change "." to "_".
2286 * configure.in: Hardcode that vfork works on VMS host.
2287 * configure: Regenerated.
2289 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2291 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2293 (process_command): Modify calls to convert_filename.
2295 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2297 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2299 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2301 * combine.c (known_cond): Check mode of each operand to determine
2302 if COND is comparing floating point values.
2304 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2306 * rs6000.h (processor_type): Add PPC405.
2307 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2308 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2309 rios1, rs64, and ppc630 processors.
2310 * rs6000.c (processor_target_table): Add PPC405.
2312 2001-12-10 Richard Henderson <rth@redhat.com>
2314 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2315 instead of hardcoding subregs into the _be and _le patterns.
2317 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2319 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2321 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2323 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2326 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2328 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2329 copyright notice formerly conditioned on @ifinfo on @ifnottex
2332 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2334 * vmsdbgout.c (lookup_filename): Remove warning.
2336 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2338 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2340 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2341 (exeext, target_alias, prefix, local_prefix): Define.
2342 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2343 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2344 file specifications. Remove ".".
2345 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2346 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2348 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2350 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2352 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2354 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2355 Add rules for building [vp]crt0.o
2356 * config/alpha/vms.h (START_FILE_SPEC): Define.
2357 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2358 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2359 * doc/invoke.texi: Document special Alpha/VMS options.
2361 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2363 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2364 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2367 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2368 Douglas B. Rupp <rupp@gnat.com>
2370 * tree.c (append_random_char): Conditionalize INO for VMS.
2372 2001-12-09 Richard Henderson <rth@redhat.com>
2374 * cfgcleanup.c (label_is_jump_target_p): New function.
2375 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2376 target of a JUMP_INSN from the preceding block.
2378 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2380 * vmsdbgout.c (lookup_filename): Assign null string instead
2381 of null pointer to fnam.
2383 2001-12-09 Richard Henderson <rth@redhat.com>
2385 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2386 immediately after a call; insert nops before a call.
2388 2001-12-09 Richard Henderson <rth@redhat.com>
2390 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2391 not FUNCTION_BOUNDARY.
2392 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2393 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2394 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2396 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2398 * config/mmix/mmix.c (mmix_function_block_profiler,
2399 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2401 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2402 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2405 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2406 Delete obsoleted macros.
2408 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2410 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2411 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2413 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2414 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2415 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2416 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2417 config/i370/i370.c, config/i386/i386.c,
2418 config/i386/i386-interix.h, config/i386/i386.md,
2419 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2420 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2421 config/rs6000/rs6000.h, config/sparc/linux64.h,
2422 config/sparc/sparc.c, config/v850/v850-protos.h,
2423 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2426 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2428 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2429 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2431 * config/rs6000/rs6000.c: Ditto.
2433 * config/rs6000/rs6000.md: Ditto.
2435 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2437 * 1750a.md: Add default case in switch.
2438 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2440 * dsp16xx.c (print_operand_address): Likewise.
2441 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2442 * ia64.md: Add missing braces.
2443 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2444 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2446 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2447 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2448 * dbxout.c (dbxout_source_file): Move a variable into the scope
2450 * final.c (profile_function): Mark parameter with
2452 * genemit.c (gen_expand): Likewise for generated file.
2453 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2455 * vmsdbg.h: Delete spurious close-comment.
2456 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2457 * vmsdbgout.c (write_modbeg): Define return type.
2459 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2460 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2461 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2462 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2463 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2464 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2465 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2467 2001-12-08 Tom Rix <trix@redhat.com>
2469 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2470 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2471 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2473 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2474 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2475 * config/rs6000/rs6000.c (expand_block_move): Do not use
2476 gen_movstrsi_2reg and powerpc64.
2478 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2480 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2481 RID_TYPES_COMPATIBLE_P.
2483 * c-parse.in (reswords): Add __builtin_choose_expr.
2484 Add __builtin_types_compatible_p.
2485 Add CHOOSE_EXPR token.
2486 Add TYPES_COMPATIBLE_P token.
2487 Add production for CHOOSE_EXPR.
2488 Add production for TYPES_COMPATIBLE_P.
2490 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2491 (__builtin_types_compatible_p): Likewise.
2493 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2495 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2498 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2500 * c-parse.in: Take string literals in assembler constructs,
2502 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2503 check the strings are STRING_CSTs.
2505 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2507 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2508 using combine_strings to do the concatenation.
2509 * c-parse.in: Replace uses of the string non-terminal with STRING.
2510 Don't attempt string concatenation.
2511 (OBJC_STRING): New terminal.
2512 (string): Remove non-terminal.
2513 (_yylex): Call combine_strings on function names. Generate
2514 OBJC_STRING terminals; don't pass '@' on to yacc.
2515 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2516 (build_asm_stmt): Similarly.
2518 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2520 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2522 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2524 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2525 (prefetch): Rewrite using PREFETCH RTL primitive.
2526 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2527 * arm.c (arm_init_builtins): Don't initialize a builtin for
2528 __builtin_prefetch here.
2529 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2531 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2533 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2534 in test for a subreg.
2536 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2538 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2541 2001-12-07 Richard Henderson <rth@redhat.com>
2543 * doc/extend.texi: Fix typo last change.
2545 * c-decl.c (c_language): Remove duplicate.
2547 2001-12-07 Dale Johannesen <dalej@apple.com>
2549 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2550 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2551 specific codegen, eliminate a register copy.
2552 (print_operand_address): Add support for Darwin's lo16(constant)
2554 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2555 generation of addresses within very large data objects.
2556 (s8bit_cint_operand): New.
2557 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2558 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2559 Add imul2 and imul3 insn types for multiplication by 16- and
2561 Change tablejump patterns to strongly discourage using LR
2563 Add %lo16 patterns for Darwin loads and stores.
2565 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2567 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2569 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2571 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2572 with %sp because it can cause the delayed instruction to load
2575 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2577 * alpha.c (alpha_expand_unaligned_store,
2578 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2579 call to immed_double_const.
2581 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2583 * doc/extend.texi (Variable Attributes): Document vector_size.
2585 * attribs.c (c_common_attribute_table): Add vector_size.
2586 (handle_vector_size_attribute): New.
2587 (vector_size_helper): New.
2588 (decl_attributes): Relayout the decl after calculating attribs.
2590 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2592 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2593 description for Trouble section.
2594 * doc/install-old.texi: Adjust for inclusion as chapter of new
2595 installation manual.
2596 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2597 Adjust to include old installation chapter as chapter of new
2598 installation manual.
2600 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2602 * rtl.h (get_jump_table_offset): Declare.
2603 * rtlanal.c (get_jump_table_offset): Implement.
2605 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2607 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2608 Deleted; were used only by BB profiler code.
2609 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2610 (end_final): Delete now-unused vars I, PTR, and SPTR.
2612 * expr.c (store_field): Remove warning.
2613 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2614 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2615 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2616 divisor constant power of 2.
2617 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2619 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2621 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2624 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2626 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2627 (DWARF_FRAME_REGISTERS): Delete.
2629 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2631 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2632 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2633 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2634 with defaults for read prefetch with high degree of locality.
2635 * doc/extend.texi (__builtin_prefetch): Update documentation.
2636 * doc/md.texi (prefetch): Add documentation.
2638 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2640 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2642 * fixinc/fixincl.x: Regenerate.
2643 Fixes PR libf2c/4826.
2645 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2646 Richard Henderson <rth@redhat.com>
2648 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2649 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2651 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2652 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2653 (frame_state): Same.
2654 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2656 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2658 * langhooks.c (lhd_staticp): Mark parameter with
2661 2001-12-06 H.J. Lu <hjl@gnu.org>
2663 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2665 (.po.pox): Likewise.
2666 (o/$(PACKAGE).pot): Likewise.
2668 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2670 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2671 * tree-inline.c (expand_call_inline): ... here.
2673 2001-12-06 H.J. Lu <hjl@gnu.org>
2675 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2676 (.po.pox): Likewise.
2677 (o/$(PACKAGE).pot): Likewise.
2679 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2681 * config.gcc: Include dbxelf.h before elfos.h.
2682 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2684 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2686 * cppfiles.c (open_file): If we've opened a directory by
2688 (find_include_file): Avoid turning / into // or // into ///.
2690 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2692 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2693 (STRUCT_VALUE_REGNUM): Restore definition.
2695 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2697 * flow.c (find_regno_partial): Return register, not the expression
2700 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2702 * function.c (handle_epilogue_set): Check for FP setting case when
2703 SP is set from FP in same insn.
2705 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2707 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2708 RTX when calling alter_subreg().
2709 (store_multiple_sequence): Pass pointer to RTX when calling
2712 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2714 * function.c (assing_parms): Fix typo in last change.
2715 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2716 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2717 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2718 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2720 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2722 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2723 correct code selecting section.
2725 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2727 * final.c (count_basic_block, add_bb, add_bb_string):
2729 (end_final, final_start_function, final, final_scan_insn,
2730 leaf_function_p): Kill BB profiler related code.
2731 * flags.h (profile_block_flag): Kill.
2732 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2733 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2734 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2735 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2736 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2737 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2738 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2739 __bb_init_trace_func): Kill.
2740 * toplev.c (profile_block_flag): Kill.
2741 (indepdendent_decode_option, process_options): Kill -a related code.
2742 * alpha.c (direct_call_operand): Likewise.
2743 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2744 thumb_expand_epilogue): Likewise.
2745 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2746 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2747 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2748 MACHINE_STATE_RESTORE): Kill.
2749 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2750 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2751 MACHINE_STATE_RESTORE): Kill.
2752 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2753 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2754 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2756 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2757 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2758 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2759 MACHINE_STATE_RESTORE): Kill.
2760 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2761 * i960.c (i960_output_function_prologue): Kill BB profiler related
2763 * ia64.c (ia64_compute_frame_size): Likewise.
2764 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2765 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2766 MACHINE_STATE_RESTORE): Kill.
2767 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2768 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2769 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2770 MACHINE_STATE_RESTORE): Kill.
2771 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2772 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2773 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2774 MACHINE_STATE_RESTORE): Kill.
2775 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2776 Kill BB profiler related code.
2777 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2778 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2779 MACHINE_STATE_RESTORE): Kill.
2780 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2781 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2782 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2783 MACHINE_STATE_RESTORE): Kill.
2784 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2785 * s960.c (s390_function_prologue): Kill BB profiler related code.
2786 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2787 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2788 MACHINE_STATE_RESTORE): Kill.
2789 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2790 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2791 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2792 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2793 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2794 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2795 (sparc_function_block_profiler, sparc_block_profiler,
2796 sparc_function_block_profiler_exit): Kill.
2797 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2798 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2799 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2800 MACHINE_STATE_RESTORE): Kill.
2801 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2802 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2803 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2804 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2805 MACHINE_STATE_RESTORE): Kill.
2806 * doc/invoke.texi: Kill documentation of -a and -ax.
2807 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2808 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2809 MACHINE_STATE_RESTORE): Kill.
2811 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2813 * doc/rtl.texi: Use a table to display RTL format characters.
2815 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2817 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2819 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2821 * function.c (keep_stack_depressed): Check global_live_at_start
2822 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2824 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2826 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2827 as set by the generic FreeBSD configure framework.
2829 2001-12-04 Jason Merrill <jason@redhat.com>
2831 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2832 start_inlining, end_inlining.
2833 * tree-inline.c (expand_call_inline): Call them.
2834 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2835 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2836 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2837 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2838 (lhd_tree_inlining_end_inlining): New fn.
2840 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2842 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2843 * c-common.h (shadow_warning): New.
2844 * c-decl.c: Include c-common.h.
2845 (warn_if_shadowing): New, broken out of pushdecl.
2846 (pushdecl): Use warn_if_shadowing.
2847 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2849 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2851 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2852 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2855 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2857 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2858 (QUAL_UNION_TYPE): New type.
2860 * varasm.c (output_constant, case ERROR_MARK): New case.
2862 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2863 (c_com): Delete its reference.
2864 * builtins.c: Delete memory checking code.
2865 * calls.c, expr.c, function.c, stmt.c: Likewise.
2866 * builtins.c (expand_builtin_arg_info): Remove reference to
2867 EXPAND_MEMORY_USE_* modifiers.
2868 * explow.c (expr_size): Likewise.
2869 * expr.c (expand_expr, expand_increment): Likewise.
2870 * expr.h (ARGS_SIZE_RTX): Likewise.
2871 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2872 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2873 * expr.c (in_check_memory_usage): Delete.
2874 (get_push_address, get_memory_usage_from_modifier): Delete.
2875 (expand_assigment): Use EXPAND_WRITE on destination.
2876 (expand_expr): Delete ro_modifier.
2877 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2879 (memory_use_mode): Delete.
2880 * flags.h (flag_check_memory_usage): Deleted.
2881 (flag_prefix_function_name): Likewise.
2882 * function.c (expand_function_start): Don't set
2883 current_function_check_memory_usage.
2884 * function.h (check_memory_usage): Delete.
2885 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2886 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2888 * toplev.c (flag_check_memory_usage): Deleted.
2889 (flag_prefix_function_name): Likewise.
2890 (f_options, process_options): Delete references to above.
2891 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2892 * varasm.c (CHKR_PREFIX): Deleted.
2893 (make_decl_rtl): Remove flag_prefix_function_name handling.
2894 (assemble_name): Likewise.
2895 * doc/extend.texi: Remove no_check_memory_usage attribute.
2896 * doc/invoke.texi: Remove -fcheck-memory-usage
2897 and -fprefix-function-name.
2899 2001-12-05 Andreas Schwab <schwab@suse.de>
2901 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2904 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2906 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2908 2001-12-05 William Cohen <wcohen@redhat.com>
2910 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2913 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2915 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2918 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2919 better reflect reality (change from Apple's tree).
2920 Add more of altivec instructions.
2921 Add ftruncv4sf2 pattern.
2922 Remove more unspecs (vector merge instructions, etc).
2924 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2926 (bdesc_1arg): New, for 1 argument altivec builtins.
2927 (altivec_expand_builtin): Handle unary and ternary ops.
2928 (altivec_init_builtins): Ditto.
2930 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2932 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2933 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2935 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2937 * gcse.c (store_killed_in_insn): Consider pure calls
2938 as potential store killers in addition to normal calls.
2940 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2942 * expr.c (expand_expr): When checking promoted value, use
2943 DECL_MODE (exp) and not mode.
2945 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2947 * c-typeck.c (output_init_element): Call digest_init
2948 just once, not in each if branch and check its return value for
2951 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2953 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2954 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2955 (finish_struct): Break the loop if n_incomplete went to 0.
2956 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2958 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2960 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2962 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2963 Douglas B. Rupp <rupp@gnat.com>
2965 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2966 * doc/invoke.texi: Add -gvms.
2967 * doc/passes.texi: Add mention of vmsdbgout.c.
2968 * doc/tm.texi: Document VMS debugging output.
2970 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2972 * function.h (tree, rtx): Remove no-longer-needed definitions.
2974 * function.c (keep_stack_depressed): Refine check for register
2975 clobbered over call.
2977 * expr.c (store_expr): When copying string constant into array,
2978 use functions that update memrefs instead of computations on
2979 addresses to better track MEMs. Also properly handle 32/64 pointers.
2980 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2981 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2983 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2984 underneath COMPONENT_REFs.
2985 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2987 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2989 * toplev.c (display_target_options): Don't print twice.
2991 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2993 * emit-rtl.c (set_unique_reg_note): Don't set
2994 a REG_EQUAL or REG_EQUIV note if multiple sets
2997 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2999 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
3002 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3004 * rtl.h (initialize_uninitialized_subregs): New prototype.
3005 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
3006 when optimization is on.
3007 * flow.c (find_regno_partial): Find subregs within an expression.
3008 (initialize_uninitialized_subregs): Initialize live on entry registers
3009 which are used in subreg expressions.
3011 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
3013 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
3015 2001-12-04 DJ Delorie <dj@redhat.com>
3017 * fixinc/fixincl.c (initialize): Avoid problemsome macro
3018 parameter names (PR 3388).
3020 2001-12-05 Alan Modra <amodra@bigpond.net.au>
3022 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
3023 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
3025 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3027 * c-common.def (COMPOUND_LITERAL_EXPR): New.
3028 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
3029 (c_staticp): New function.
3030 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
3031 (c_staticp): Declare.
3032 * c-typeck.c (default_function_array_conversion, build_unary_op):
3033 Don't handle CONSTRUCTOR specially.
3034 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
3035 * c-decl.c (build_compound_literal): New function.
3036 * c-tree.h (build_compound_literal): Declare.
3037 * c-parse.in (primary): Use build_compound_literal.
3038 * c-lang.c (LANG_HOOKS_STATICP): Define.
3039 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
3040 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
3041 * doc/extend.texi: Update documentation of compound literals.
3044 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3046 * langhooks.h (struct lang_hooks): Add staticp.
3047 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
3048 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
3049 * langhooks.c (lhd_staticp): New function.
3050 * tree.c (staticp): Call lang_hooks.staticp for language-specific
3053 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
3055 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
3056 * gcc.c (process_command): Ensure the cpp driver sees
3057 --help and --target-help, and that the help is printed
3060 2001-12-04 David Edelsohn <edelsohn@gnu.org>
3062 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
3064 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
3066 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
3067 flag_strict_aliasing. Use separate assignment statements.
3069 2001-12-04 Zack Weinberg <zack@codesourcery.com>
3071 * build-make, cross-make: Delete file.
3072 * configure.in: Set and substitute CROSS, ALL,
3073 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
3074 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
3075 whether build == host and host == target. Do not
3076 AC_SUBST_FILE build_overrides or cross_overrides. Do not
3077 AC_SUBST cross_defines or extra_c_flags.
3078 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
3079 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
3080 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
3081 partially or completely with autoconf-substituted @variable@
3083 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
3084 @build_overrides@, @extra_c_flags@, all.build, install-build,
3085 install-cross-rest, install-float-h-cross): Deleted.
3086 (install-normal): Rename to install. Delete old "install"
3089 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3091 * stmt.c (expand_return): Clear destination instead of clobbering it
3092 when setting a return value via bitsets.
3094 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
3096 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
3097 it has DECL_SAVED_TREE.
3099 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
3100 is in a different binding level, get its abstract origin to be
3102 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
3104 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
3105 DECL_INITIAL is NULL.
3107 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3109 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
3110 Return correct value if one of the subexpressions was optimized to
3111 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
3112 (and_reg_cond): Similarly.
3114 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3116 * function.c (assign_parms): Set last_named only for last named
3119 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3121 * doc/install.texi: Use the GFDL. Include years from old install
3122 manual in copyright notice. Include copyright and GFDL notice on
3123 HTML index page. Include usual footer on testing.html.
3124 * doc/install.texi2html: Build gfdl.html. Use -I
3126 * doc/include/fdl.texi: Adapt for use in the install manual.
3128 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3130 * doc/install.texi: Document that installed native compiler for
3131 building cross compilers should be GCC 2.95 or later.
3133 2001-12-03 Eric Christopher <echristo@redhat.com>
3135 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
3136 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
3139 2001-12-03 Janis Johnson <janis187@us.ibm.com>
3141 * rtl.def (PREFETCH): New rtx code.
3142 * doc/rtl.texi (PREFETCH): Add documentation.
3143 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
3144 * rtlanal.c (reg_referenced_p): Ditto.
3145 * sched-vis.c (print_exp): Ditto.
3146 * ssa-dce.c (find_inherently_necessary): Ditto.
3148 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
3149 (PREFETCH_BLOCK): Define.
3150 * config/ia64/ia64.md (itanium_class): Add lfetch.
3151 (prefetch, prefetch_internal): New.
3153 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
3154 * builtins.def (BUILT_IN_PREFETCH): New.
3155 * builtins.c (expand_builtin_expect): New.
3156 (expand_builtin): Call it.
3157 * doc/extend.texi: Document __builtin_prefetch.
3159 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
3160 conflicts with new generic prefetch functionality.
3161 * config/i386/i386.c (ix86_expand_builtin): Use new name for
3164 2001-12-02 Ziemowit Laski <zlaski@apple.com>
3166 * objc/Make-lang.in: Update copyright.
3167 (OBJC_OBJS): Add objc-lang.o.
3168 (objc-lang.o): New rule.
3169 * objc/config-lang.in: Fix file description and update
3171 * objc/objc-act.c: Do not include langhooks.h and
3173 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
3174 (objc_post_options): Move to objc-lang.c.
3175 (objc_init_options): Move to objc-lang.c.
3176 (objc_init): Make non-static.
3177 (objc_decode_option): Make non-static.
3178 (HASHFUNCTION): Remove macro.
3179 (hash_func): New function.
3180 (hash_enter): Replace HASHFUNCTION with hash_func.
3181 (hash_lookup): Replace HASHFUNCTION with hash_func.
3182 (maybe_objc_tree_codes): New function.
3183 (init_objc): Move ObjC tree code initialization to
3184 maybe_objc_tree_codes().
3185 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
3186 (objc_init): New public prototype.
3187 (objc_decode_option): New public prototype.
3188 (maybe_add_objc_tree_codes): New public prototype.
3189 * objc/objc-lang.c: New file.
3190 (lang_hooks): Moved from objc-act.c.
3191 (objc_post_options): Moved from objc-act.c.
3192 (objc_init_options): Moved from objc-act.c.
3194 2001-12-03 Geoff Keating <geoffk@redhat.com>
3196 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
3199 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3202 * gcc.c (process_command): Don't add a preprocessor option for
3203 --help and --target-help; cc1 is enough.
3205 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3207 * c-decl.c (grokdeclarator): Use ISO word.
3208 * cppinit.c: Remove leading capital from diagnostic messages, as
3209 per GNU coding standards.
3210 * emit-rtl.c: Similarly.
3211 * final.c: Similarly.
3213 * tradcpp.c: Similarly.
3214 * config/arm/arm.c: Similarly.
3215 * config/arm/arm.h: Similarly.
3216 * config/avr/avr.c: Similarly.
3217 * config/avr/avr.h: Similarly.
3218 * config/c4x/c4x.c: Similarly.
3219 * config/cris/cris.c: Similarly.
3220 * config/cris/cris.h: Similarly.
3221 * config/d30v/d30v.c: Similarly.
3222 * config/dsp16xx/dsp16xx.c: Similarly.
3223 * config/dsp16xx/dsp16xx.h: Similarly.
3224 * config/h8300/h8300.c: Similarly.
3225 * config/i386/i386.c: Similarly.
3226 * config/i386/xm-djgpp.h: Similarly.
3227 * config/i960/i960.h: Similarly.
3228 * config/m32r/m32r.c: Similarly.
3229 * config/m68hc11/m68hc11.c: Similarly.
3230 * config/m88k/m88k.c: Similarly.
3231 * config/m88k/m88k.h: Similarly.
3232 * config/mcore/mcore.c: Similarly.
3233 * config/mcore/mcore.h: Similarly.
3234 * config/mips/mips.c: Similarly.
3235 * config/mmix/mmix.c: Similarly.
3236 * config/pa/pa.c: Similarly.
3237 * config/rs6000/rs6000.c: Similarly.
3238 * config/rs6000/sysv4.h: Similarly.
3239 * config/s390/s390.c: Similarly.
3240 * config/sparc/sparc.c: Similarly.
3241 * config/v850/v850-c.c: Similarly.
3242 * config/v850/v850.c: Similarly.
3244 2001-12-03 Zack Weinberg <zack@codesourcery.com>
3246 * rs6000.h (RETURN_IN_MEMORY): Cast result of
3247 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
3249 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
3251 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
3252 bit twiddling constant.
3254 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
3256 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
3257 call purge_dead_edges after removing.
3258 (delete_null_pointer_checks): Do not handle delete_list.
3260 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3261 (count_basic_blocks): ... here.
3262 (find_basic_blocks, find_bb_boundaries): Cleanup.
3264 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3265 overflow for types greater then 2 * HOST_WIDE_INT.
3267 * reload.c (find_reloads): Update the duplicates after swapingg.
3269 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3271 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3273 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3275 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3276 MASK_LONG_DOUBLE_128): Delete.
3277 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3278 TARGET_AIX_STRUCT_RET): New flags.
3279 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3280 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3281 and -m(no-)svr4-struct-return.
3282 (TARGET_OPTIONS): Add entry for -mlong-double-.
3283 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3284 rs6000_altivec_abi): Declare.
3285 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3286 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3287 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3288 structures of size <= 8 bytes in registers.
3289 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3291 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3292 rs6000_long_double_type_size, rs6000_altivec_abi): New
3294 (rs6000_override_options): Set rs6000_long_double_type_size
3295 from rs6000_long_double_size_string, if nonzero. Set the
3296 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3298 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3300 (rs6000_init_builtins): This hook now takes no arguments.
3302 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3303 DRAFT_V4_STRUCT_RET to 1.
3305 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3307 * c-typeck.c (really_start_incremental_init, push_init_level):
3308 Avoid constructor_max_index being other than an INTEGER_CST.
3310 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3312 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3314 (ASM_GENERATE_INTERNAL_LABEL): Same.
3315 (UNIQUE_SECTION): Fix typo.
3317 2001-12-02 Richard Henderson <rth@redhat.com>
3319 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3321 2001-12-02 Richard Henderson <rth@redhat.com>
3323 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3324 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3325 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3326 * expr.h, final.c, reload1.c: Adjust users.
3328 * alias.c (nonoverlapping_component_refs_p): New.
3329 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3330 (nonoverlapping_memrefs_p): Use them.
3331 * emit-rtl.c (component_ref_for_mem_expr): New.
3332 (set_mem_attributes): Use it.
3333 (set_mem_offset): New.
3334 * expr.c (expand_assignment): Call set_mem_attributes for
3335 inner references; adjust the memory offset as needed.
3336 * print-rtl.c (print_mem_expr): New.
3337 (print_rtx): Use it.
3339 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3341 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3343 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3344 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3345 (ASM_SPEC): Don't redefine.
3346 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3347 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3348 * config/alpha/vms-dwarf2.asm: New file.
3350 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3351 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3352 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3353 (vmsdbgout_after_prologue): New declaration.
3354 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3355 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3356 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3357 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3358 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3359 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3360 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3361 Test VMS_DEBUGGING_INFO.
3362 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3363 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3364 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3365 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3366 VMS_AND_DWARF2_DEBUG.
3367 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3368 (decode_g_option): Add "vms" to debug_type_names.
3369 (process_options): Set vmsdbg_debug_hooks if -gvms.
3370 (lang_independent_init): Emit line number for VMS unless -g0.
3371 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3372 * vmsdbg.h, vmsdbgout.c: New files.
3374 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3376 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3378 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3380 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3381 * dwarf2out.c (is_cxx): Prototype.
3382 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3384 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3386 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3388 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3390 2001-12-02 Geoff Keating <geoffk@redhat.com>
3392 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3393 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3394 rather than simplify_subreg. Check for volatile-ness. Check that
3395 we're not splitting one slow operation into two slow operations.
3397 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3399 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3402 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3404 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3405 capital from diagnostics.
3406 * c-lex.c (cb_file_change): Similarly.
3407 * c-parse.in : Similarly.
3408 * cfgrtl.c (verify_flow_info): Similarly.
3409 * collect2.c: Similarly.
3410 * cppfiles.c (find_include_file): Similarly.
3411 * cppinit.c (cpp_handle_option): Similarly.
3412 * cpplex.c (cpp_spell_token): Similarly.
3413 * cppmain.c (do_preprocessing): Similarly.
3414 * gcc.c (translate_options, process_command, do_spec1,
3415 main, pfatal_execute): Similarly.
3416 * genattr.c (main): Similarly.
3417 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3418 write_test_expr, main): Similarly.
3419 * gencodes.c (main): Similarly.
3420 * genconfig.c (main): Similarly.
3421 * genconstants.c (main): Similarly.
3422 * genemit.c (main): Similarly.
3423 * genextract.c (main): Similarly.
3424 * genflags.c (main): Similarly.
3425 * genopinit.c (main): Similarly.
3426 * genoutput.c (process_template, main): Similarly.
3427 * genpeep.c (main): Similarly.
3428 * genrecog.c (main): Similarly.
3429 * gensupport.c (is_predicable, identify_predicable_attribute,
3430 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3431 * ggc-page.c (alloc_anon): Similarly.
3432 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3433 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3434 parse_stabs_common, parse_stabs, write_varray, write_object,
3435 read_seek, copy_object, main, error): Similarly.
3436 * profile.c (compute_branch_probabilities): Similarly.
3437 * reg-stack.c (check_asm_stack_operands): Similarly.
3438 * reload.c (find_reloads): Similarly.
3439 * reload1.c (spill_failure, failed_reload): Similarly.
3440 * rtl-error.c (_fatal_insn_not_found): Similarly.
3441 * toplev.c (read_integral_parameter, crash_signal,
3442 decode_f_option, set_target_switch, parse_options_and_default_flags)
3444 * tradcif.y (parse_number, yylex): Similarly.
3445 * tradcpp.c (main, fancy_abort): Similarly.
3446 * tree.c (tree_check_failed): Similarly.
3447 * varray.c (varray_check_failed): Similarly.
3448 * xcoffout.c (xcoff_output_standard_types): Similarly.
3450 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3451 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3452 finish_message_expr, build_protocol_expr, is_public,
3453 start_class): Similarly.
3455 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3457 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3458 trailing period from diagnostics.
3459 * c-lex.c (cb_file_change): Similarly.
3460 * cppmacro.c (check_trad_stringification): Similarly.
3461 * gcc.c (do_spec_1): Similarly.
3462 * genattr.c (main): Similarly.
3463 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3464 * gencodes.c (main): Similarly.
3465 * genconfig.c (main): Similarly.
3466 * genconstants.c (main): Similarly.
3467 * genemit.c (main): Similarly.
3468 * genextract.c (main): Similarly.
3469 * genopinit.c (main): Similarly.
3470 * genoutput.c (main): Similarly.
3471 * genpeep.c (main): Similarly.
3472 * genrecog.c (main): Similarly.
3473 * mips-tfile.c (add_file, error): Similarly.
3474 * profile.c (init_branch_prob): Similarly.
3475 * reload1.c (spill_failure): Similarly.
3476 * stmt.c (parse_output_constraint): Similarly.
3477 * varasm.c (assemble_variable): Similarly.
3479 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3481 * m68k.c (init_FPA_table): Provide static prototype.
3482 * mips/abi64.h (mips_function_value): Move prototype to ...
3483 * mips-protos.h (mips_function_value): ... here.
3484 * mips.c: Include halfpic.h.
3485 * output.h (rdata_section): Prototype.
3487 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3488 * m88k.c (m88k_svr3_asm_out_constructor,
3489 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3491 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3492 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3493 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3495 2001-12-01 Geoff Keating <geoffk@redhat.com>
3497 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3498 LO_SUM addresses less than word size are not legitimate,
3499 because they lead to invalid SUBREGs.
3500 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3502 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3504 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3505 while scanning for multiple back edges.
3507 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3509 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3510 * config/rs6000/tramp.asm: Use it.
3512 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3514 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3515 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3518 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3520 * pa.c (output_ascii): Cast `p' to unsigned char.
3522 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3524 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3525 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3526 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3527 (altivec_init_builtins): Ditto.
3528 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3530 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3531 veccomplex, vecfloat, and vecperm, for altivec instructions.
3532 Modify altivec patterns to use appropriate attribute type.
3533 Modify altivec patterns to match RTL operations where appropriate
3534 (IE no unspec where we can avoid it).
3535 Add vector unit scheduling for ppc7450.
3536 Rename patterns to what they are where appropriate
3537 (altivec_vaddfp->addv4sf3, etc)
3539 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3540 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3542 * config/rs6000/sysv4.h: Add -mcpu=7450.
3544 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3545 _builtin_altivec_ld_interal function.
3547 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3549 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3550 strchr, strrchr, isascii, gettimeofday.
3551 * config.in, configure: Regenerate.
3553 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3555 * unroll.c (unroll_loop): Correct special exit cases.
3557 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3559 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3560 accept DFmode and DImode only.
3562 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3564 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3565 (STACK_DYNAMIC_OFFSET): Same.
3567 2001-11-30 Richard Henderson <rth@redhat.com>
3569 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3571 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3573 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3574 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3575 the values in call_used_registers.
3577 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3579 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3582 2001-11-30 Jason Merrill <jason@redhat.com>
3584 * dwarf2out.c (is_cxx): New fn.
3585 (add_data_member_location_attribute): Check it.
3586 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3588 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3590 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3592 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3594 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3595 MODE_VECTOR_FLOAT as allowed.
3597 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3599 Purge cruft now we have build libiberty.
3601 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3602 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3603 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3604 USE_HOST_STRSTR): Delete variables.
3605 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3606 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3607 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3608 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3609 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3610 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3611 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3612 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3614 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3615 (OBJS): Remove splay-tree.o.
3616 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3617 (distclean): No need to delete splay-tree.c obstack.c
3618 hashtab.c safe-ctype.c.
3619 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3620 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3621 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3623 * configure.in: Don't use them.
3624 Set and substitute @FORBUILD@.
3625 * config.in, configure: Regenerate.
3626 * doprint.c: Move to libiberty/_doprnt.c.
3627 * doc/configterms.texi: Document that libiberty is now built
3628 up to three times. Fix typo.
3630 2001-11-30 Jason Merrill <jason@redhat.com>
3632 * dwarf2out.c (add_data_member_location_attribute): Do the
3633 right thing for virtual bases.
3634 * dbxout.c (dbxout_type): For a virtual base, print the offset
3637 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3639 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3641 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3643 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3645 Remove unused attribute for named.
3647 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3649 * genattrtab.c (attr_rtx_1): New function containing the
3650 majority of `attr_rtx'. Move variable declarations into the
3651 scope where they are used. Eliminate unnecessary gotos.
3652 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3653 VA_FIXEDARG, and VA_CLOSE.
3655 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3657 * config/cris/cris.c (cris_notice_update_cc): Check first
3658 destination also against overlap with cc_status.value2 and second
3659 destination against overlap with cc_status.value1. For overlaps,
3660 clear overlapped value, don't just CC_STATUS_INIT.
3662 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3663 Fix typo in comment.
3664 (LINK_SPEC): Remove whitespace at end of line.
3666 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3668 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3670 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3672 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3673 macros for the supported debugging types.
3675 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3678 * config/i386/i386.c (print_operand): Verify that the
3679 argument to %c is a constant and not a conditional which
3680 needs to be reversed.
3682 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3684 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3685 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3686 of low part of those arrays for 32bit and 64bit hosts.
3688 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3690 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3692 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3694 * configure.in (target_list): Add generated-manpages.
3695 * configure: Regenerate.
3696 * Makefile.in (generated-manpages): Depend on
3697 lang.generated-manpages.
3698 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3700 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3702 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3704 (_fini): Add .thumb_func if compiled with -mthumb.
3706 2001-11-28 Eric Christopher <echristo@redhat.com>
3708 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3709 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3711 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3713 * alpha.md (tablejump): Use pic_offset_table_rtx
3714 instead of gen_rtx_REG.
3716 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3718 * expr.c (store_expr): When copying a string constant into an
3719 array, reset the known alignment of the MEM for the section to
3720 be cleared to BITS_PER_UNIT.
3722 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3724 * config/cris/cris.c: Remove whitespace at end of line.
3726 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3728 * config.gcc (i[34567]86-*-interix3*): New case.
3729 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3732 2001-11-28 Richard Henderson <rth@redhat.com>
3734 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3735 symbolic_operand as the predicate.
3737 2001-11-28 Richard Henderson <rth@redhat.com>
3739 * doloop.c (doloop_modify_runtime): Properly select induction
3740 variable; skip late entry test if biv initializer created by loop.
3742 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3744 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3745 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3747 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3749 * tree.h: Add missing checks on some macros; make formatting more
3752 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3753 level; only add to pending_sizes if find it.
3755 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3757 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3758 Add casts to remove warnings.
3760 * Makefile.in (OBJS): Sort alphabetically.
3762 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3763 Also minor cleanups.
3765 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3767 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3768 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3769 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3772 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3774 * cse.c (true_dependence_in_rtx): New function.
3775 (invalidate): Use it.
3777 * c-common.h (GOTO_FAKE_P): New macro.
3778 * tree-inline.c (GOTO_FAKE_P): Set.
3779 * c-tree.texi (GOTO_FAKE_P): Document.
3781 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3782 containing pointers.
3783 (output_addressed_constants): Check for local/external relocations.
3784 * elfos.h (SELECT_SECTION): Classify data section.
3785 * tm.texi (SELECT_SECTION): Update documentation.
3787 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3788 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3790 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3792 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3793 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3796 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3798 * config/cris/cris.c: Tweak spacing for prototypes.
3799 (LOSE_AND_RETURN): New macro.
3800 (cris_operand_lossage): New function.
3801 (cris_print_index, cris_print_base): Use cris_operand_lossage
3802 rather than fatal_insn.
3803 (cris_print_operand, cris_print_operand_address): Use
3804 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3805 (cris_output_addr_const): Use LOSE_AND_RETURN and
3806 output_operand_lossage rather than fatal_insn and internal_error
3807 for valid but unexpected rtx expressions.
3809 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3810 for a SUBREG in src or dest, abort instead.
3812 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3814 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3817 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3819 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3820 preprocessor define. If only DBX_DEBUGGING_INFO or only
3821 DWARF2_DEBUGGING_INFO is supported for the target, provide
3822 appropriate definitions.
3824 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3826 * Makefile.in: Update, and add c-objc-common.o dependencies.
3827 * c-lang.c: Remove unnecessary includes.
3828 (c_init): Move bulk of code to c_objc_common_init, and call it.
3829 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3830 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3832 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3833 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3834 c_objc_common_init, c_missing_noreturn_ok_p): New.
3835 * toplev.c: Update comment.
3836 * doc/passes.texi: Update.
3838 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3839 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3840 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3841 (objc_init): Update to use c_objc_common_init.
3843 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3845 * cpphash.c (_cpp_init_hashtable): Update.
3846 * cpphash.h (struct spec_nodes): Remove n_L.
3847 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3849 2001-11-17 Richard Henderson <rth@redhat.com>
3851 * unroll.c (loop_iterations): Move last change ...
3852 * doloop.c (doloop_modify_runtime): ... here.
3854 2001-11-17 Corey Minyard <minyard@acm.org>
3855 Richard Henderson <rth@redhat.com>
3857 * unroll.c (loop_iterations): Detect one situation in which we
3858 overestimate the number of iterations.
3860 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3862 * gcc.c (set_input): Export.
3863 Move declaration ...
3864 gcc.h (set_input): ... here.
3866 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3868 * gcc.c (set_collect_gcc_options): New function, split out from
3870 Ignore elided switches.
3871 (do_spec): Invoke before executing command.
3872 (do_spec_1): Likewise.
3873 Fixes PR other/3968.
3875 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3877 * config/cris/cris.h (INT_ASM_OP): Remove.
3879 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3881 * config/i386/sol2.h (WINT_TYPE): Redefine.
3882 (WINT_TYPE_SIZE): Likewise.
3884 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3886 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3887 (dup2): Make static and add prototype.
3888 * m68k/plexus.h: Don't define NO_DUP2.
3889 * configure.in (AC_CHECK_FUNCS): Add dup2.
3890 * config.in, configure: Regenerate.
3892 * ia64/aix.h (REG_SIZE): Don't #undef.
3893 * sparc.h (REG_SIZE): Delete.
3894 * flow.c (mark_used_regs): Don't use REG_SIZE.
3895 * regs.h (REG_SIZE): Delete.
3897 2001-11-27 Andreas Schwab <schwab@suse.de>
3899 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3900 PREFERRED_DEBUGGING_TYPE.
3902 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3904 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3905 (expr.o, varasm.o): Depends on langhooks.h.
3906 * c-common.c (c_safe_from_p): Always declare.
3907 (c_expand_expr): Refine when declared.
3908 * c-lang.c (c-common.h): Now include.
3909 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3910 (c_init): Don't set lang_safe_from_expr.
3911 * expr.c (langhooks.h): Now include.
3912 (lang_safe_from_p): No longer define.
3913 (safe_from_p): Use lang hook.
3914 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3915 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3916 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3917 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3918 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3919 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3920 * langhooks.h (struct lang_hooks): New fields expand_constant
3922 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3923 * stmt.c (expand_decl_init): No longer need to expand constant
3925 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3926 * toplev.c (lang_expand_constant): Delete var.
3927 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3928 operations on SAVE_EXPR.
3929 * varasm.c (langhooks.h): Now include.
3930 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3931 (record_constant_1, output_addressed_constants): Likewise.
3932 (initializer_constant_valid_p, output_constant): Likewise.
3933 (output_constant_def): Process no-defer of string constant.
3934 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3935 (output_constant): Strip more conversions.
3936 Track our size and pad for the rest.
3937 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3938 (output_constructor): SIZE now HOST_WIDE_INT.
3940 2001-11-27 Richard Henderson <rth@redhat.com>
3942 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3945 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3947 * cppfiles.c (read_include_file): Add comment.
3949 2001-11-26 Richard Henderson <rth@redhat.com>
3951 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3953 2001-11-26 Richard Henderson <rth@redhat.com>
3955 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3956 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3957 commented out override.
3959 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3961 * cppfiles.c (stack_include_file): Don't optimize zero-length
3963 (read_include_file): NUL-terminate read files.
3964 * cpplex.c (handle_newline, skip_escaped_newlines,
3965 get_effective_char, skip_whitespace, parse_identifier,
3966 parse_identifier_slow, parse_number, parse_string,
3967 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3969 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3970 Be sure buffers are NUL terminated.
3971 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3973 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3975 * c-common.c: Include tree-inline.h.
3976 (c_language): Move separate definitions here.
3977 (c_common_init_options, c_common_post_options): New.
3978 (c_common_lang_init): Rename c_common_init.
3979 * c-common.h (c_common_lang_init): Similarly.
3980 (c_common_init_options, c_common_post_options): New.
3981 * c-lang.c (c_post_options): Move body to c_common_post_options.
3982 (c_init_options): Use c_common_init_options.
3984 * langhooks.def: Rearrange.
3985 * langhooks.h: Rearrange, and improve comments.
3986 * toplev.c (do_compile): New function.
3987 (toplev_main): Use it.
3988 (lang_independent_f_options, parse_options_and_default_flags,
3989 process_options): Remove trailing periods.
3990 * Makefile.in: Update.
3991 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3993 (ojbc_init): Update.
3995 2001-11-26 Richard Henderson <rth@redhat.com>
3997 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3999 2001-11-26 DJ Delorie <dj@redhat.com>
4001 * expr.c (store_constructor): Actually use the value computed
4002 if WORD_REGISTER_OPERATIONS.
4004 2001-11-26 Richard Henderson <rth@redhat.com>
4006 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
4009 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4011 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
4012 correct function on AIX.
4014 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
4016 * toplev.c (process_options): Don't force
4017 flag_optimize_sibling_calls to zero just because exceptions are
4020 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
4022 * df.h (transfer_function_sbitmap): Use PARAMS around argument
4023 list in function prototypes.
4024 (transfer_function_bitmap): Likewise.
4026 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
4028 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
4029 * config/i386/netbsd-elf.h: Likewise.
4031 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4033 * doc/trouble.texi: Remove outdated RS/6000 comments.
4035 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
4037 * final.c (walk_alter_subreg): Fix return value.
4039 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
4041 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
4043 * sparc.md (post-reload splitters): Do not call alter_subreg.
4044 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
4046 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
4048 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
4050 2001-11-26 Alan Modra <amodra@bigpond.net.au>
4052 * final.c: (insn_lengths): Make it an int *, so that large jump
4053 tables don't overflow.
4055 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
4057 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
4058 (format_types): Use it for scanf.
4059 (dollar_arguments_pointer_p): New.
4060 (init_dollar_format_checking): Store details of which arguments
4062 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
4063 (finish_dollar_format_checking): Take extra parameter
4064 pointer_gap_ok. Treat unused arguments differently if
4065 pointer_gap_ok and the unused arguments are pointers.
4066 (check_format_info_main): Pass extra argument to
4067 finish_dollar_format_checking.
4068 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
4069 unused arguments are present between used arguments with operand
4072 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
4074 * df.c: Add prototypes for hybrid_search_bitmap and
4075 hybrid_search_sbitmap.
4076 (hybrid_search_bitmap): New function.
4077 (hybrid_search_sbitmap): New function.
4078 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
4079 (iterative_dataflow_bitmap): Ditto.
4081 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4083 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4084 address computations.
4086 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4088 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
4089 register b (low part of d).
4091 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4093 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
4096 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
4098 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
4099 * config/alpha/x-vms: New file, to compile the above.
4100 * config.gcc (alpha*-dec-vms*): Add x-vms.
4102 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
4104 * genextract.c (main): Set ro_loc for peepholes.
4106 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
4108 * fix-header.c (main): Move inf_buffer termination and inf_limit
4109 calculation to after read.
4111 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
4112 (__UNIX_FOPEN): Define.
4114 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4116 * function.c (assign_stack_temp_for_type): Clear alias set before
4119 2001-11-23 David Edelsohn <edelsohn@gnu.org>
4121 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
4123 * rs6000.md (cmptf): Fix typo.
4125 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
4127 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
4128 * varasm.c (output_constructor): Use assemble_integer rather
4129 than ASM_OUTPUT_BYTE.
4131 2001-11-23 Andreas Jaeger <aj@suse.de>
4133 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
4136 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
4138 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
4140 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
4141 (MULTILIB_DEFAULTS): Remove previous definition.
4143 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
4145 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
4146 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
4148 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4150 * cris.h: Revert thinko in last patch.
4152 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
4154 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
4155 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
4156 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
4157 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
4158 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
4159 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
4161 * predict.c, reg-stack.c: Fix spelling errors.
4163 2001-10-09 Andrew Haley <aph@redhat.com>
4165 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
4166 start of stack slot.
4168 2001-11-22 Graham Stott <grahams@redhat.com>
4170 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
4171 replacement jump after original jump.
4173 (verify_flow_info): Remove redundent initialisation.
4174 Handle reaching end of insn list before finding a BARRIER.
4175 Only issue one missing barrier diagnostic.
4177 2001-11-22 Graham Stott <grahams@redhat.com>
4179 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
4181 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4183 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
4186 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
4188 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
4189 Fix typo -mm32rx=> -m32rx.
4191 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
4194 * config.gcc (xscale-coff): Add necessary header files to
4197 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4199 * rs6000.c (output_cbranch): Use $, not %$, in output template.
4201 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4203 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
4204 (lang_type_quals): Declare.
4205 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
4206 retrieve language-specific qualifiers for a type node, instead of
4207 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
4209 * tree-dump.h: Rename from c-dump.h.
4210 * c-common.h (C_TYPE_QUALS): Removed.
4211 Move declarations for tree-dump.c interface to...
4212 * tree.h: ... here. Remove lang_dump_tree.
4213 * langhooks.h (struct lang_hooks_for_tree_dump): New.
4214 (struct lang_hooks): Add tree_dump hooks.
4215 * langhooks.c (lhd_tree_dump_dump_tree): New function.
4216 (lhd_tree_dump_type_quals): New function.
4217 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
4219 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
4220 * Makefile.in: Move tree-dump.o to language-independent back-end.
4222 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4224 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
4225 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
4226 * arc.h (DBX_REGISTER_NUMBER): Likewise.
4227 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
4228 * avr.h (DBX_REGISTER_NUMBER): Likewise.
4229 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
4230 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
4231 * convex.h (DBX_REGISTER_NUMBER): Likewise.
4232 * cris.h (DBX_REGISTER_NUMBER): Likewise.
4233 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
4234 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
4235 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
4236 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
4237 * i370.h (DBX_REGISTER_NUMBER): Likewise.
4238 * i860.h (DBX_REGISTER_NUMBER): Likewise.
4239 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
4240 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
4241 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4242 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
4243 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
4244 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
4245 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
4246 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
4247 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
4248 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
4249 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
4250 * romp.h (DBX_REGISTER_NUMBER): Likewise.
4251 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
4252 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4253 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
4254 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
4255 * v850.h (DBX_REGISTER_NUMBER): Likewise.
4256 * vax.h (DBX_REGISTER_NUMBER): Likewise.
4257 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
4259 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
4260 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4262 2001-11-21 H.J. Lu <hjl@gnu.org>
4264 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4266 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4268 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4269 emit_cmp_and_jump_insns.
4271 * stormy16.c (xstormy16_expand_builtin_va_arg,
4272 xstormy16_expand_casesi): Likewise.
4274 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4276 * function.c (keep_stack_depressed): Major rework.
4277 (handle_epilogue_set, emit_equiv_load): New functions.
4278 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4280 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4281 * rtl.h (SET_IS_RETURN_P): New macro.
4283 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4284 and also support TREE_ADDRESSABLE.
4285 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4287 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4289 * rs6000.md (cmptf_internal1): Replace %$ with $.
4291 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4293 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4294 (read_include_file): Use STAT_SIZE_TOO_BIG.
4296 * cppinit.c (INO_T_COPY): Define.
4297 (INO_T_EQ): Uppercase parameters.
4298 (append_include_chain): Use INO_T_COPY.
4300 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4302 * cfg.c: Fix typos and formatting in the introductory comment.
4304 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4306 * profile.c (compute_branch_probabilites): Compute probabilities
4307 for entry/exit edges; estimate probabilities for zero counts.
4309 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4311 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4312 to emit_library_call.
4313 * function.c (expand_main_function, expand_function_start,
4314 expand_function_end): Likewise.
4315 * profile.c (output_func_start_profiler): Likewise.
4316 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4317 second argument to emit_library_call.
4318 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4319 as second argument to emit_library_call.
4320 * calls.c (emit_library_call): Update fn_type description.
4322 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4324 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4325 if fndecl is still DECL_INLINE and has DECL_RESULT.
4327 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4329 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4330 * i960.c (is_mask, legitimize_address): Likewise.
4331 * m88k.c (m88k_expand_prologue): Likewise.
4332 * m88k.md: Likewise.
4333 * mcore.c (emit_new_cond_insn): Likewise.
4334 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4336 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4338 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4339 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4340 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4341 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4342 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4343 config/rs6000/t-ppcos: Expunge all references to Solaris.
4345 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4347 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4349 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4350 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4352 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4354 * sh.md: Avoid uninitialized warnings.
4355 * vax.c (vax_rtx_cost): Likewise.
4357 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4359 * rs6000.c (direct_return): Check if we are saving altivec
4361 (first_altivec_reg_to_save): New.
4362 Updated stack frame layout comments.
4363 (rs6000_stack_info): Calculate altivec register save size.
4364 Save link register if we saved some altivec registers.
4365 (rs6000_stack_info): Align save size to 16 if altivec abi or
4367 (rs6000_stack_info): Calculate altivec register offsets.
4368 (rs6000_stack_info): Add altivec info to save_size.
4369 (debug_stack_info): Add altivec debug info.
4370 (rs6000_emit_prologue): Save altivec registers and vrsave.
4371 (compute_vrsave_mask): New.
4372 (altivec_expand_builtin): Remove unused variables.
4373 (rs6000_parse_abi_options): Add static qualifier.
4374 (rs6000_expand_builtin): Remove unused parameters.
4375 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4376 (altivec_init_builtins): Same.
4377 (is_altivec_return_reg): New.
4378 (vrsave_operation): New.
4379 (ALTIVEC_REG_BIT): New.
4380 (generate_set_vrsave): New.
4382 * rs6000.md (get_vrsave): New.
4384 (*set_vrsave_internal): New.
4386 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4387 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4388 altivec_padding_size, vrsave_mask.
4389 (TOTAL_ALTIVEC_REGS): New.
4390 (EPILOGUE_USES): Add VRSAVE_REGNO.
4392 2001-11-20 Jeff Law <law@redhat.com>
4394 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4395 exit label as necessary.
4397 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4399 * reload1.c (elimination_effects): Use function_invariant_p
4400 instead of CONSTANT_P when considering register equivalences.
4402 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4404 * config.gcc: Add FreeBSD/PowerPC target.
4405 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4406 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4407 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4408 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4409 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4410 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4411 freebsd-spec.h to tm_file.
4412 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4413 * config/freebsd.h: Tidy up.
4414 (USING_CONFIG_FREEBSD): Define.
4415 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4416 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4417 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4418 (TARGET_HAS_F_SETLKW): Define.
4419 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4420 * config/freebsd-spec.h: New file.
4421 * config/rs6000/freebsd.h: New file.
4422 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4423 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4424 USING_SVR4_H to know when to turn on ELF support.
4425 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4426 define only if not already defined.
4427 Add FreeBSD support.
4428 * config/rs6000/aix.h (TARGET_VERSION): Define.
4429 * config/rs6000/beos.h: Likewise.
4430 * config/rs6000/darwin.h: Likewise.
4431 * config/rs6000/mach.h: Likewise.
4432 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4433 Don't include lynx.h directly.
4435 2001-11-20 Graham Stott <grahams@redhat.com>
4437 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4438 Fix lossage in last change return OB.
4440 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4442 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4443 Remove unneeded exit related macros.
4445 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4447 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4449 * rs6000.c (rs6000_emit_move): Add TFmode case.
4450 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4451 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4452 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4453 * rs6000.h: ... to here.
4454 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4455 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4456 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4458 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4460 * emit-rtl.c (get_mem_attrs): Fix typo.
4462 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4464 * c-lang.c (finish_file): Backout 2001-11-16
4465 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4466 before calling c_expand_deferred_function.
4468 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4470 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4471 Don't register empty .eh_frame sections.
4472 (__deregister_frame_info_bases, __deregister_frame): Don't
4473 unregister them either.
4475 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4477 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4478 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4479 * configure: Regenerate.
4480 * config.in: Add dummy definitions of new flags.
4481 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4482 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4483 * gcc.c (ASM_DEBUG_SPEC): New macro.
4484 (asm_debug): New static variable.
4485 (default_compilers): Add asm_debug when assembling from
4487 (static_specs): Add asm_debug.
4489 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4491 * config.gcc (*-*-freebsd*): Remove configuration block.
4493 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4496 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4497 fixinc *as if* it were a proper lang subdirectory.
4498 * configure: Rebuilt.
4500 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4502 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4504 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4506 * 1750a.md: Don't use hex format for a const_int.
4508 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4510 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4512 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4514 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4515 defined (prevents link errors when gettext isn't in the system
4518 2001-11-19 DJ Delorie <dj@redhat.com>
4520 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4521 (validate_const_int): New.
4522 (read_rtx): Validate constant integers.
4523 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4525 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4527 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4529 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4531 * toplev.c (DUMPFILE_FORMAT): Define default.
4532 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4533 (close_dump_file, compile_file): Likewise.
4534 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4535 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4537 2001-11-19 Jeff Law <law@redhat.com>
4539 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4542 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4544 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4545 Don't fall off the base token run.
4547 2001-11-19 Jason Wilkins <fenix@io.com>
4549 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4551 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4553 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4554 * tree.h (handled_component_p): New declaration.
4555 * alias.c (handled_component_p): Move function from here ...
4556 * expr.c (handled_component_p): ... to here and non longer static.
4557 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4558 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4559 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4560 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4561 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4562 (expand_expr, cse ADDR_EXPR): No need to copy if already
4564 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4565 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4566 (output_constant): Handle VIEW_CONVERT_EXPR.
4567 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4568 Add new case for VIEW_CONVERT_EXPR.
4570 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4572 * a29k/unix.h (ASM_FILE_START): Const-ify.
4573 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4574 * i386/isc.h (ASM_FILE_START): Const-ify.
4575 * i386/sun386.h (ASM_FILE_START): Likewise.
4576 * m32r.md: Likewise.
4577 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4578 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4579 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4580 * mn10200.md: Initialize variable.
4582 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4584 * gcse.c (try_replace_reg): Copy RTX before creating note.
4586 * df.h (df_ref_flags): New uenum.
4587 (DF_REF_FLAGS): New macro.
4588 (struct ref): Add field "flags".
4589 * df.c (HANDLE_SUBREG): Remove.
4590 (df_ref_create): Likewise; set flags field of ref.
4591 (df_def_record_1): Strip down read_write subreg; remove
4592 commented out code; set READ_WRITE flag.
4593 (read_modify_subreg_p): New static function.
4594 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4595 new argument "flags".
4596 (df_insn_refs_record): Update call of df_uses_record.
4597 (df_insn_modify): Avoid #if 0 around comment.
4598 (df_dump): Dump the read/write flag.
4600 * predict.c (propagate_freq): Make cyclic_probability and frequency
4603 * i386.c (ix86_cc_mode): Accept USE.
4605 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4606 jump is turned into simplejump.
4608 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4610 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4611 installation chapter.
4612 * doc/gcc.texi: Don't claim that this manual documents
4613 installation. Mark Installation menu entry as being out of date.
4615 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4617 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4618 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4619 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4621 2001-11-19 Jason Merrill <jason@redhat.com>
4623 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4624 cur_token, not after.
4626 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4627 Lose ASM_OUTPUT_CONSTRUCTOR.
4628 * system.h: Poison it and INT_ASM_OP.
4629 * c-lang.c (finish_file): Don't check for it.
4630 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4632 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4634 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4635 (mmix_init_machine_status): Make static to match declaration.
4636 (mmix_unique_section): Const-ify.
4637 (mmix_output_quoted_string): Avoid automatic aggregate
4639 (mmix_output_register_setting): Likewise.
4640 (mmix_output_shiftvalue_op_from_str): Likewise.
4642 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4643 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4644 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4646 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4649 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4650 name __objc_thread_exit_status so that it matches the
4651 variable defined in objc/thr.h.
4653 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4656 * mklibgcc.in: Add missing semi-colons.
4657 * Makefile.in: Same.
4659 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4661 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4662 after re-laying out decl in incomplete case.
4663 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4665 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4667 * doc/install-old.texi: Move some sections out to ...
4668 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4669 ... here. New files. Make into chapters rather than sections.
4670 * doc/gcc.texi: Include the new files and add menu entries for
4672 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4674 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4676 * tree.h (TYPE_ALIGN_OK): New flag.
4677 * emit-rtl.c (set_mem_attributes): Handle it.
4678 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4679 doing sibcall optimization.
4680 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4681 when make temporary.
4682 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4683 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4685 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4687 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4689 * c-decl.c (c_decode_option): Give deprecation warning for
4691 * doc/invoke.texi (-traditional): Note that this option is
4694 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4696 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4697 arg to HOST_WIDE_INT, not long.
4699 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4700 (HAS_INIT_SECTION): Define.
4701 (REAL_ARITHMETIC): Don't undefine.
4703 2001-11-18 Egor Duda <deo@logos-m.ru>
4705 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4707 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4709 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4710 * c-common.c: Include diagnostic.h.
4711 (c_common_finish): New.
4712 * c-common.h (c_common_finish): New.
4713 * c-lang.c (LANG_HOOKS_FINISH): Override.
4714 * c-parse.in: Don't include diagnostic.h.
4715 (finish_parse): Remove.
4716 * langhooks.h: Update comments.
4717 * toplev.c (lang_dependent_init): New prototype.
4719 (compile_file): Split cleanup code out to finalize.
4720 (lang_dependent_init): Stop if lang_hooks.init fails.
4721 (toplev_main): Update.
4722 * tree.h (finish_parse): Remove.
4724 * objc-act.c (LANG_HOOKS_FINISH): Override.
4726 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4728 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4729 * config/alpha/vms_tramp.asm: New file.
4730 * config/alpha/vms-tramp.asm: Removed.
4732 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4734 * c-common.c (struct disabled_builtin, disabled_builtins,
4735 disable_builtin_function, builtin_function_disabled_p): New.
4736 (builtin_function_2): Check for disabled built-in functions.
4737 * c-common.h (disable_builtin_function): Declare.
4738 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4739 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4740 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4742 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4745 * config.gcc: Remove reference to va-clipper.h.
4747 2001-11-17 Stan Shebs <shebs@apple.com>
4749 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4750 AltiVec-related bitfields.
4752 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4754 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4755 (mark_eh_region, case ERT_UKNONW): New case.
4757 2001-11-17 Christopher Faylor <cgf@redhat.com>
4758 Corinna Vinschen <vinschen@redhat.com>
4760 * config/i386/cygwin.h: Search target specific include directory for
4761 w32api stuff, if appropriate.
4763 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4765 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4767 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4769 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4771 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4773 * gensupport.c (process_rtx): Don't assume filename is the first
4774 argument of any rtl.
4776 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4778 * vax-protos.h (reg_was_0_p): New prototype.
4779 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4780 * vax.c (follows_p, reg_was_0_p): New functions.
4782 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4784 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4785 (casesi1): Likewise. Define new pattern which arises by simplification
4786 when operand 1 is a constant int. Correct pattern which arises by
4787 simplification when operand 1 is zero.
4789 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4791 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4792 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4793 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4794 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4795 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4796 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4797 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4798 * config/arm/aof.h: Don't include arm.h.
4799 * config/arm/aout.h: Likewise.
4800 * config/arm/coff.h: Don't include semi.h and aout.h.
4801 * config/arm/elf.h: Don't include aout.h.
4802 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4803 (TARGET_VERSION): Undef before defining.
4804 (ARM_OS_NAME): Likewise
4805 (TARGET_DEFAULT): Likewise
4806 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4807 * config/arm/pe.h: Don't include arm/coff.h.
4808 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4809 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4810 * config/arm/riscix1-1.h: Likewise.
4811 * config/arm/rix-gas.h: Don't include riscix.h.
4812 (DBX_CONTIN_LENGTH): Undef before defining.
4813 * config/arm/semi.h: Don't include aout.h.
4814 * config/arm/semiaof.h: Don't include aof.h.
4815 * config/arm/strongarm-coff.h: Don't include coff.h.
4816 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4817 * config/arm/vxarm.h: Don't include arm/coff.h.
4818 * config/arm/xscale-coff.h: Don't include coff.h.
4820 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4822 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4825 2001-11-16 Andreas Jaeger <aj@suse.de>
4827 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4829 (fixup_fallthru_exit_predecessor): ... this.
4830 Change callers and prototype.
4832 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4834 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4835 hand; don't use gen_setcc_2.
4836 (ix86_expand_builtin): Fix pshufw.
4837 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4838 case UNORDERED to emit the right assembler instruction.
4839 (mmx_pshufw): Lose operand 2.
4840 (cvtsi2ss): Fix representation.
4842 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4844 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4846 * doc/include/linux-and-gnu.texi: Remove.
4847 * doc/gnu.texi: New.
4848 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4849 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4851 2001-11-16 Kazu Hirata <kazu@hxi.com>
4853 * config/a29k/a29k.c: Fix comment formatting.
4854 * config/a29k/a29k.h: Likewise.
4855 * config/arc/arc.c: Likewise.
4856 * config/arc/arc.h: Likewise.
4857 * config/vax/vax.c: Likewise.
4858 * config/vax/vax.h: Likewise.
4859 * config/we32k/we32k.c: Likewise.
4860 * config/we32k/we32k.h: Likewise.
4862 2001-11-16 Jeff Law <law@redhat.com>
4864 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4865 creating a new jump insn.
4867 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4869 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4870 copy misaligned data.
4871 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4873 2001-11-16 Graham Stott <grahams@redhat.com>
4875 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4878 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4880 * except.c: Support for catching a list of types with a single handler
4881 (struct eh_region): Change type and filter to lists for catch regions.
4882 (mark_eh_region): Mark the filter list for GC also.
4883 (expand_start_catch): Always build a list if argument not NULL and
4884 register each type of the list through add_type_for_runtime.
4885 (duplicate_eh_region_1): Change type into type_list for catch regions.
4886 (assign_filter_values): Assign a filter to each type associated with a
4887 catch region. Assign filter for NULL types in a unique entry in the
4889 (build_post_landing_pads): Emit compare and jump for each filter of
4890 the list associated with a catch region.
4891 (reachable_next_level): When the type thrown is known, stop the search
4892 as soon as one type within a catch list matches. Also, a handler is
4893 potentially reachable only if at least one of the types it catches
4894 has not been previously caught.
4895 (collect_one_action_chain): Retrieve the filter for a NULL type list
4896 from the first filter list entry. For non NULL type lists, add an
4897 action record for every filter assigned.
4898 * except.h: Reflect changes in comment before expand_start_catch.
4900 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4902 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4905 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4907 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4909 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4911 * c-lang.c (finish_file): Don't emit static inline functions if
4912 they weren't referenced.
4914 2001-11-15 Stan Shebs <shebs@apple.com>
4916 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4918 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4920 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4922 * config/i386/i386.md: Likewise.
4924 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4926 * timevar.c (rtl.h): Include so get fancy abort.
4928 2001-11-15 Dale Johannesen <dalej@apple.com>
4930 * config/darwin.h (SELECT_RTX_SECTION): Force address
4931 initializers into 'const' section
4932 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4933 if_then_else to match result, not operands
4935 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4937 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4938 * emit-rtl.c (change_address): Fix typo in default alignment.
4939 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4940 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4941 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4943 * expr.c (store_field): Pass tree instead of max size; callers changed.
4944 Change handling of alignment.
4945 Only copy to_rtx if is TARGET.
4946 (expand_expr_unaligned): Delete; callers now use expand_expr.
4947 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4948 (expand_assignment): Change handling of alignment.
4949 Only copy to_rtx if was original.
4950 (get_inner_reference): No longer return alginment; callers changed.
4951 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4952 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4953 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4954 (do_compare_rtx_and_jump): Likewise.
4955 * expr.h: Reflect above changes.
4957 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4958 to get_inner_reference.
4959 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4960 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4961 * optabs.c: Likewise.
4962 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4963 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4964 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4965 compare_rtx_and_jump, and emit_cmp_jump_insns.
4966 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4967 * function.c (assign_stack_temp_for_type): No longer static.
4968 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4969 (prepare_cmp_insn): Delete declaration.
4970 * rtl.h (assign_stack_temp_for_type): Add declaration.
4971 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4972 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4973 * config/i386/i386.c,config/mips/mips.c: Likewise.
4974 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4975 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4977 2001-11-15 Stan Shebs <shebs@apple.com>
4979 * config/rs6000/rs6000.h: Fix a comment typo.
4980 (RTX_COSTS): Sort processor versions better.
4982 2001-11-15 Kazu Hirata <kazu@hxi.com>
4984 * config/h8300/h8300.md: Fix insn length of bit insns.
4986 2001-11-15 Jason Merrill <jason@redhat.com>
4988 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4989 DIEs if there were errors in the source.
4991 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4992 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4993 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4994 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4995 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4996 config/elfos.h, config/lynx.h, config/netware.h,
4997 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4998 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4999 uses to use ASM_LONG.
5001 2001-11-15 Alan Matsuoka <alanm@redhat.com>
5003 * gensupport.c process_include : Change call to alloca to
5006 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
5008 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
5011 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5013 * final.c (alter_subreg): If simplify_subreg can't do anything,
5014 handle REG ourselves and abort for others.
5016 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
5018 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
5021 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5023 * fix-header.c (read_scan_file): Update.
5025 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5027 * toplev.c (toplev_main): Don't start timing until after
5028 command-line options are parsed.
5030 2001-11-15 Andreas Schwab <schwab@suse.de>
5032 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
5033 makefile frag, not host makefile frag.
5034 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
5035 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
5037 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
5038 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
5039 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
5040 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
5041 * config/i386/t-dgux (STMP_FIXPROTO): Define.
5042 * config/x-interix: Don't define STMP_FIXPROTO and
5044 * config/t-interix: New file, define STMP_FIXPROTO.
5045 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
5046 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
5047 * config/t-svr4 (FIXPROTO_DEFINES): Define.
5048 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
5049 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
5050 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
5051 * config/m68k/t-hp3200: Renamed from x-hp3200.
5052 * config/i370/t-oe: Renamed from x-oe.
5053 * config/mips/t-iris: Renamed from x-iris.
5054 * config/pa/t-bsd: Renamed from x-pa.
5055 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
5056 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
5057 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
5058 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
5059 config/rs6000/x-cygwin: Remove files.
5061 * configure.in: Check for target objdump and use that in eh_frame
5063 * configure: Regenerated.
5065 2001-11-15 Jakub Jelinek <jakub@redhat.com>
5067 * jump.c (squeeze_notes): Return true if no real insns were found.
5068 * rtl.h (squeeze_notes): Adjust prototype.
5069 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
5070 squeeze_notes finds no real instructions, abort.
5071 (merge_blocks_move_successor_nojumps): Likewise.
5072 * loop.c (find_and_verify_loops): Likewise.
5073 * stmt.c (expand_end_case): Likewise.
5074 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
5075 find any real instructions.
5077 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
5079 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
5080 conditional jump, request updating life into for the block
5081 containing it. Fix a typo which prevented life info update.
5082 Clear blocks bitmap before using it.
5084 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5086 * c-common.c: Include c-lex.h.
5087 (c_common_lang_init): Change prototype. Call init_c_lex and
5088 init_pragma from here.
5089 * c-common.h (c_common_lang_init): Change prototype.
5090 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
5091 * c-lang.c (c_init): Change prototype. Update.
5092 (c_init_options): Update.
5093 * c-lex.c (cpp_filename): Remove.
5094 (init_c_lex): Update. Read the main file, and get the original
5096 (yyparse): Finish the command line options.
5097 * c-parse.in (c_parse_init): Call init_reswords here.
5098 (init_parse): Remove.
5099 * c-tree.h (c_init_decl_processing): New.
5100 * cpphash.c (_cpp_init_hashtable): After initializing the hash
5102 * cppinit.c (read_original_filename, cpp_finish_options): New.
5103 (cpp_create_reader): New prototype. Defer hash table initialization.
5104 (cpp_start_read): Rename cpp_read_main_file. Initialize the
5105 hash table. Get the original filename.
5106 * cpplib.h (cpp_create_reader): Update.
5107 (cpp_start_read): Remove.
5108 (cpp_read_main_file, cpp_finish_options): New.
5109 * cppmain.c (main, do_preprocessing): Update.
5110 * langhooks.h (struct langhooks): Update init prototype.
5111 * toplev.c (general_init, parse_options_and_default_flags,
5112 process_options, lang_indpendent_init, lang_dependent_init,
5113 init_asm_output): New; perform the bulk of initialization.
5114 (compile_file): Move most of initialization to above functions.
5115 (debug_hooks): Initialize statically.
5116 (set_Wunused): Relocate.
5117 (toplev_main): Move most of initialization to other init functions.
5118 Have a clear logic flow.
5119 * tree.h (init_parse, init_decl_processing): Remove.
5121 * objc-act.c (objc_init): Update prototype, combine with old
5123 (objc_init_options): Update.
5126 2001-11-15 Andreas Jaeger <aj@suse.de>
5128 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
5130 * basic-block.h: Adjust prototype.
5132 2001-11-15 Kazu Hirata <kazu@hxi.com>
5134 * config/rs6000/aix31.h: Fix comment formatting.
5135 * config/rs6000/beos.h: Likewise.
5136 * config/rs6000/darwin.h: Likewise.
5137 * config/rs6000/eabi.asm: Likewise.
5138 * config/rs6000/linux.h: Likewise.
5139 * config/rs6000/linux64.h: Likewise.
5140 * config/rs6000/lynx.h: Likewise.
5141 * config/rs6000/netbsd.h: Likewise.
5142 * config/rs6000/rs6000.c: Likewise.
5143 * config/rs6000/rs6000.h: Likewise.
5144 * config/rs6000/rs6000.md: Likewise.
5145 * config/rs6000/sol2.h: Likewise.
5146 * config/rs6000/tramp.asm: Likewise.
5147 * config/rs6000/xcoff.h: Likewise.
5148 * config/rs6000/xm-beos.h: Likewise.
5150 2001-11-14 Alan Matsuoka <alanm@redhat.com>
5152 * rtl.def (INCLUDE) : Define.
5153 * gensupport.c (init_include_reader, process_include,
5154 save_string) : New functions to implement an include facility
5156 * gensupport.h : Add prototype for init_md_reader_args.
5157 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
5158 genextract.c genflags.c genopinit.c genoutput.c
5159 genpeep.c genrecog.c: Change call to init_md_reader to
5160 init_md_reader_args.
5161 * md.texi: Document (include "path") and -I directives for RTL
5164 2001-11-14 DJ Delorie <dj@redhat.com>
5166 * integrate.c (get_hard_reg_initial_reg): New.
5167 * integrate.h (get_hard_reg_initial_reg): Prototype.
5168 * local-alloc.c (block_alloc): Don't tie pseudos that
5169 represent call-saved hard regs' initial values.
5171 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5173 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
5176 2001-11-14 Roger Sayle <roger@eyesopen.com>
5178 * fold-const.c (fold): Optimize strlen comparisons against zero.
5180 2001-11-14 David O'Brien <obrien@FreeBSD.org>
5182 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
5183 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
5184 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
5185 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
5186 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
5187 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
5188 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
5189 Include various CPU headers via tm_file. a.out based platforms now
5190 properly include sparc/aout.h. sol2.h usage now implies including
5191 elfos.h, svr4.h, and sparc/sysv4.h.
5192 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
5194 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
5195 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5196 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
5197 Remove. They are a.out specific and belong in sparc/aout.h.
5198 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
5199 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5200 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
5202 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
5203 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
5204 Moved here from sparc/sparc.h.
5205 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
5207 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
5208 * config/sparc/lynx.h: Don't include lynx.h.
5209 (SELECT_SECTION): Do not undef.
5210 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
5211 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
5213 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
5214 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
5216 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
5217 Don't undef, there is no need.
5218 * config/sparc/splet.h (CPP_PREDEFINES): Define.
5219 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
5220 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
5221 Don't include sparc/sparc.h.
5222 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
5223 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5224 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
5226 (TARGET_VERSION): Define.
5227 * config/sparc/vxsim.h (TARGET_VERSION): Define.
5229 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
5231 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
5232 (cfg_layout_finalize): Use it.
5233 * bb-reorder.c (HAVE_epilogue): Remove.
5234 (make_reorder_chain): Do not care special placement of
5237 * predict.c (expected_value_to_br_prob): Delete the note
5240 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
5241 measure integration time separately.
5243 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5245 * function.c (struct temp_slot): ALIGN now unsigned.
5247 2001-11-14 Kazu Hirata <kazu@hxi.com>
5249 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
5250 * config/dsp16xx/dsp16xx.h: Likewise.
5251 * config/dsp16xx/dsp16xx.md: Likewise.
5253 2001-11-14 Kazu Hirata <kazu@hxi.com>
5255 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
5256 that deals with 7-bit shifts in HImode.
5258 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
5260 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5261 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5262 (final_scan_insn): Update call of alter_subreg.
5263 (cleanup_subreg_operands): Likewise.
5264 (alter_subreg): Rewrite using simplify_subreg.
5265 (output_address, output_operand): Update call of alter_subreg.
5266 * output.h (alter_subreg): Update prototype.
5267 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5268 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5269 * Makefile.in (final.o): Add dependency on expr.h
5271 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5273 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5275 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5277 * doc/install.texi (sparc-*-linux*): Mention requirements for
5280 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5282 * Makefile.in (POD2MAN): Don't include --section=1.
5283 (manext): Rename to man1ext. All users changed.
5286 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5287 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5288 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5289 --section=1 in calls to $(POD2MAN).
5290 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5291 (maintainer-clean, install, uninstall): Handle the new man pages.
5292 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5293 (installdirs): Create man7dir.
5294 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5295 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5296 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5297 the SEE ALSO man page section.
5298 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5299 and fsf-funding(7) in the SEE ALSO man page section.
5300 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5301 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5302 * doc/include/fdl.texi, doc/include/funding.texi,
5303 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5304 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5306 2001-11-13 Richard Henderson <rth@redhat.com>
5308 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5309 as appropriate for the artificial decl.
5311 2001-11-13 Richard Henderson <rth@redhat.com>
5313 * loop.c (combine_movables): Turn off combination until
5314 move_movables validation bugs are fixed.
5316 2001-11-13 DJ Delorie <dj@redhat.com>
5318 * config.gcc (powerpc|rs6000): Set default cpp options based
5319 on --with-cpu settings.
5320 * config/rs6000/softfloat.h: New.
5322 2001-11-13 Kazu Hirata <kazu@hxi.com>
5324 * config/h8300/h8300.c (shift_alg_si): Use special code for
5325 25-bit shifts on H8/S.
5326 (get_shift_alg): Generate special code for 25-bit shifts on
5329 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5331 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5332 (adjust_automodify_address_1): New.
5333 * expr.h (adjust_address, adjust_address_nv): Adjust.
5334 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5335 (adjust_address_1): Update prototype.
5336 (adjust_automodify_address_1): Add prototype.
5337 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5338 (store_by_pieces_2): Likewise.
5340 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5342 * Makefile.in (explow.o): Now depends on ggc.h.
5343 * explow.c (ggc.h): Include.
5344 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5346 * Makefile.in (expr.o): Depends on insn-attr.h.
5347 * expr.c (insn-attr.h): New include.
5348 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5350 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5351 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5352 clean up related usage in ADDR_EXPR.
5353 (expand_expr_unaligned): Likewise.
5355 * emit-rtl.c (change_address): Fix typo in alias setting.
5357 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5359 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5361 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5364 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5365 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5367 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5369 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5370 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5371 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5372 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5373 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5374 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5375 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5376 sparc64-*-linux*): Include various CPU headers via tm_file.
5377 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5378 (SELECT_SECTION): Likewise.
5379 (SELECT_RTX_SECTION): Likewise.
5380 * config/sparc/sparc_bi.h: New file.
5381 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5382 * config/sparc/linux-aout.h: Likewise.
5383 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5384 * config/sparc/linux64.h: Likewise.
5385 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5386 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5387 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5389 (ASM_OUTPUT_IDENT): Do not #undef.
5390 (SELECT_SECTION): Likewise.
5391 (SELECT_RTX_SECTION): Likewise.
5392 * config/sparc/liteelf.h: Don't include gofast.h.
5393 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5394 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5395 * config/sparc/pbd.h: Likewise.
5396 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5397 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5398 * config/sparc/rtemself.h: Don't include rtems.h.
5399 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5400 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5402 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5403 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5404 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5405 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5406 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5407 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5408 * config/sparc/splet.h: Don't include sparc/aout.h.
5409 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5410 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5411 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5412 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5413 * config/sparc/vxsparc64.h: Don't include gofast.h.
5414 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5416 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5418 * doc/standards.texi: Mention C99 TC1.
5420 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5422 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5423 * mips.c (mips_output_conditional_branch): Likewise.
5425 2001-11-12 Kazu Hirata <kazu@hxi.com>
5427 * config/h8300/h8300.c (shift_alg_si): Use special code for
5428 15-bit logical shifts and 31-bit logical shifts.
5429 (get_shift_alg): Generate special code for 15-bit and 31-bit
5432 2001-11-12 Kazu Hirata <kazu@hxi.com>
5434 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5435 doing 6-bit logical shifts on H8/S.
5436 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5437 (get_shift_alg): Generate special code for 21-bit shifts on
5440 2001-11-12 Kazu Hirata <kazu@hxi.com>
5442 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5445 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5447 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5448 if both size and offset known.
5450 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5452 * config/ia64/freebsd.h: Fix misspelling.
5454 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5456 * doc/gcc.texi: Move several chapters out to ...
5457 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5458 doc/include/linux-and-gnu.texi, doc/interface.texi,
5459 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5460 ... here. New files.
5461 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5463 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5465 2001-11-12 Kazu Hirata <kazu@hxi.com>
5467 * config/alpha/alpha-interix.h: Fix comment formatting.
5468 * config/alpha/alpha.c: Likewise.
5469 * config/alpha/alpha.h: Likewise.
5470 * config/alpha/alpha32.h: Likewise.
5471 * config/alpha/freebsd.h: Likewise.
5472 * config/alpha/unicosmk.h: Likewise.
5473 * config/alpha/vms.h: Likewise.
5475 2001-11-12 Kazu Hirata <kazu@hxi.com>
5477 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5479 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5481 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5484 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5486 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5488 (replace_equiv_address): Call update_temp_slot_address.
5490 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5492 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5494 2001-11-12 Kazu Hirata <kazu@hxi.com>
5496 * config/h8300/h8300.c (shift_alg_qi): New.
5497 (shift_alg_hi): Likewise.
5498 (shift_alg_si): Likewise.
5499 (get_shift_alg): Change the type of count to unsigned int.
5502 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5504 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5505 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5506 to decide whether to defer a function.
5507 (finish_function): Adjust.
5508 (c_expand_deferred_function): New function.
5509 * c-lang.c (deferred_fns): New variable.
5510 (c_init): Initialize it, and mark it as a root.
5511 (defer_fn): New function.
5512 (finish_file): Expand all deferred functions.
5513 * c-tree.h (defer_fn): Declare.
5514 (c_expand_deferred_function): Likewise.
5515 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5516 * objc-act.c (deferred_fns): New variable.
5517 (objc_init): Initialize it, and mark it as a root.
5518 (defer_fn): New function.
5519 (finish_file): Expand all deferred functions.
5521 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5523 * alpha.c (unicosmk_special_name): Prototype.
5524 (unicosmk_ssib_name): Delete unused variable.
5525 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5526 * alpha/vms.h (PREFIX): Undef before defining.
5527 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5528 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5529 controlling usage. Const-ify.
5530 (alias_number): Delete unused variable.
5531 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5532 (m32r_expand_block_move): Fix uninitialized warnings.
5533 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5534 always true' warnings.
5535 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5536 * sh/sh.c: Include "integrate.h".
5537 (output_far_jump): Fix uninitialized warning.
5538 * final.c (shorten_branches): Avoid automatic aggregate
5540 * integrate.c (subst_constants): Likewise.
5542 2001-11-11 Kazu Hirata <kazu@hxi.com>
5544 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5545 (get_shift_alg): Remove redundant code.
5547 2001-11-11 Kazu Hirata <kazu@hxi.com>
5549 * config/pa/milli64.S: Fix comment formatting.
5550 * config/pa/pa-64.h: Likewise.
5551 * config/pa/pa-linux.h: Likewise.
5552 * config/pa/pa-protos.h: Likewise.
5553 * config/pa/pa.c: Likewise.
5554 * config/pa/pa.h: Likewise.
5555 * config/pa/pa32-linux.h: Likewise.
5556 * config/pa/pa32-regs.h: Likewise.
5557 * config/pa/pa64-hpux.h: Likewise.
5558 * config/pa/pa64-regs.h: Likewise.
5559 * config/pa/som.h: Likewise.
5561 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5563 * doc/gcc.texi: Move several chapters out to ...
5564 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5565 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5566 doc/vms.texi: ... here. New files.
5567 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5569 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5571 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5572 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5573 collect2.c, combine.c, config.in, configure, configure.in,
5574 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5575 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5576 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5579 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5581 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5582 Adjust operand number in CONST_DOUBLE.
5584 * expmed.c (extract_bit_field): No longer pass in alignment.
5585 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5586 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5588 * expr.c (store_constructor, store_constructor_field): Likewise.
5589 (store_field, emit_group_load, emit_group_store): Likewise.
5590 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5591 (store_bit_field, extract_bit_field): Likewise.
5592 * calls.c, expr.c, function.c: Change calls to above functions.
5593 * ifcvt.c, stmt.c: Likewise.
5595 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5596 constant and one is on frame.
5597 If know memref offset, adjust size from decl.
5599 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5601 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5602 format specifier warning.
5603 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5604 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5605 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5607 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5608 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5609 * i386-interix.h (gen_stdcall_suffix): Prototype.
5610 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5611 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5612 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5613 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5614 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5615 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5617 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5618 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5619 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5620 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5621 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5622 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5623 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5624 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5625 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5626 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5627 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5629 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5631 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5632 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5633 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5635 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5637 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5639 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5640 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5641 * m68k/news.h (PRINT_OPERAND): Likewise.
5642 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5643 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5644 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5645 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5647 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5648 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5649 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5650 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5651 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5652 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5653 PRINT_OPERAND): Likewise.
5654 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5656 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5657 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5658 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5659 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5660 * mips.c (mips_output_external_libcall): Mark parameter with
5662 (mips_asm_file_start): Move variable into the scope where it's
5664 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5665 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5666 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5667 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5668 * ns32k.c (print_operand): Likewise.
5669 * pa.c (print_operand, output_div_insn): Likewise.
5670 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5671 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5672 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5673 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5675 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5676 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5677 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5678 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5680 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5682 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5684 * varasm.c (assemble_global): Likewise.
5686 2001-11-11 H.J. Lu <hjl@gnu.org>
5688 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5690 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5692 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5693 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5694 align_labels_max_skip): New global variables.
5695 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5696 align_labels_max_skip): New global variables.
5697 (toplev_main): Set new variables.
5698 * i386.c (override_options): Set max_skip values.
5700 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5702 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5703 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5704 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5705 don't print an @fptr for labels either.
5706 (xstormy16_output_addr_vec): Don't print @fptr here.
5707 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5709 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5711 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5712 an ANSI/ISO definitino.
5713 (ssa_const_prop): Likewise.
5715 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5717 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5720 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5722 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5723 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5724 * cppmain.c (general_init): Call hex_init.
5725 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5727 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5729 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5730 of dgux.c:output_file_start().
5732 * i386/dgux.c: Delete file.
5734 2001-11-09 Richard Henderson <rth@redhat.com>
5736 * config/alpha/alpha.c (decl_in_text_section): New.
5737 (current_file_function_operand): Use it.
5738 (alpha_encode_section_info, alpha_end_function): Likewise.
5740 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5742 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5743 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5744 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5745 so OS specific files and use CPP_PREDEFINES for their needs.
5746 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5747 target headers to tm_file.
5748 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5749 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5750 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5751 (FUNCTION_PROFILER): Remove.
5752 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5753 version in config/ia64/linux.h.
5754 * config/ia64/freebsd.h: New file.
5755 * config/freebsd.h: Tidy up.
5756 (_USING_CONFIG_FREEBSD): Define.
5757 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5758 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5759 (FBSD_STARTFILE_SPEC): Likewise.
5760 (FBSD_ENDFILE_SPEC): Likewise.
5761 (FBSD_LIB_SPEC): Likewise.
5762 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5763 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5764 set an ELF-improper one.
5766 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5768 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5769 constant can be loaded in a single instruction to a register. When
5770 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5771 depdi for insertion of most significant 32-bits on 64-bit hosts.
5772 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5773 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5774 * pa.md: New addmove pattern for adding constant_int to HImode
5775 register and moving result to HImode register. Remove HImode HIGH
5776 and LO_SUM patterns.
5778 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5780 * Makefile.in: Update.
5781 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5782 (print_lang_identifier): Rename c_print_identifier.
5783 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5784 (print_lang_statistics, lang_print_xnode): Remove.
5785 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5786 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5787 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5788 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5789 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5790 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5791 (LANG_HOOKS_INITIALIZER): Update.
5792 * langhooks.h (struct lang_hooks): New members.
5793 (lang_print_tree_hook): New.
5794 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5795 * print-tree.c: Include langhooks.h.
5796 (print_node): Update.
5797 * toplev.c (decode_d_option): Update.
5798 * tree.c: Include langhooks.h.
5799 (dump_tree_statistics): Update.
5800 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5801 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5803 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5804 LANG_HOOKS_SET_YYDEBUG): Override.
5805 (lang_print_xnode, print_lang_statistics): Remove.
5807 2001-11-09 Richard Henderson <rth@redhat.com>
5809 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5810 on the symbol string.
5812 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5814 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5815 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5816 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5818 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5820 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5822 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5824 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5825 (TYPE_READONLY): Likewise.
5827 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5829 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5830 don't pass --gdwarf2 to the assembler if the compiler will also
5833 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5836 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5838 * alias.c (nonoverlapping_memrefs_p): New function.
5839 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5841 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5843 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5845 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5846 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5847 generating altivec code.
5848 (FIXED_REGISTERS): VRSAVE is fixed.
5849 (CALL_USED_REGISTERS): VRSAVE is call used.
5851 2001-11-09 Jason Eckhardt <jle@rice.edu>
5853 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5854 code the branch target as ".+16/.+12", but rather use labels.
5856 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5858 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5859 to work around limitations of certain versions of GAS.
5861 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5862 (muldi3): Update due to SUBREG_BYTE changes.
5863 (casesi): Similarly.
5865 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5867 * doc/invoke.texi: Remove comment referring to -xf77-version.
5869 2001-11-09 Kazu Hirata <kazu@hxi.com>
5871 * config/convex/convex.c: Fix comment formatting.
5872 * config/convex/convex.h: Likewise.
5874 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5876 * Makefile.in (.po.pox): Look both in srcdir and builddir
5878 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5879 to the source directory.
5881 2001-11-09 Ben Elliston <bje@redhat.com>
5882 Michael Meissner <meissner@redhat.com>
5883 Andrew MacLeod <amacleod@redhat.com>
5884 Richard Henderson <rth@redhat.com>
5885 Nick Clifton <nickc@redhat.com>
5886 Catherine Moore <clm@redhat.com>
5888 * m32r.c: Add support for m32rx processor.
5892 * m32r-protos.h: Add prototypes for m32rx functions.
5893 * doc/invoke.texi: Document -m32rx option.
5895 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5897 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5900 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5902 * doc/install.texi2html: Use $MAKEINFO --no-split.
5904 2001-11-09 Andreas Schwab <schwab@suse.de>
5906 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5907 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5908 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5909 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5910 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5912 2001-11-09 H.J. Lu <hjl@gnu.org>
5914 * config/mips/mips.c (mips_output_function_prologues): Cast
5915 `tsize' to long for output.
5917 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5919 * c-lang.c (LANG_HOOKS_NAME): New.
5920 (lang_hooks): Constify.
5921 (c_init_options): Update.
5922 (lang_identify): Remove.
5923 * c-parse.in (language_string): Remove.
5924 * dbxout.c: Include langhooks.h.
5925 (dbxout_symbol_location): Update.
5926 * dwarf2out.c: Include langhooks.h.
5927 (gen_compile_unit_die): Update.
5928 * dwarfout.c: Include langhooks.h.
5929 (prototyped_attribute, output_compile_unit_die): Update.
5930 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5931 (LANG_HOOKS_INITIALIZER): Update.
5932 * langhooks.h (struct lang_hooks): New members. Constify.
5933 * stringpool.c: Don't include toplev.h.
5934 (set_identifier_size): Remove.
5935 * toplev.c (toplev_main): Initialize identifier size.
5936 (print_version): Update.
5937 * tree.h (language_string, init_lex, lang_identify,
5938 set_identifier_size): Remove.
5939 * Makefile.in: Update dependencies.
5940 * config/darwin.c: Include langhooks.h.
5941 (func_name_maybe_scoped): Update.
5942 * config/darwin.h (ASM_END_FILE): Update.
5943 * config/nextstep.h (ASM_END_FILE): Update.
5944 * config/nextstep21.h (ASM_END_FILE): Update.
5945 * config/i386/sun386.h (ASM_END_FILE): Update.
5946 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5947 (rs6000_output_function_epilogue): Update.
5949 * objc-act.c (LANG_HOOKS_NAME): Override.
5950 (struct lang_hooks): Constify.
5951 (objc_init_options): Update.
5952 (lang_identify): Remove.
5954 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5956 * fold-const.c (lshift_double): Honor PREC.
5957 (rshift_double): Likewise.
5959 2001-11-08 Kazu Hirata <kazu@hxi.com>
5961 * config/1750a/1750a.c: Fix comment formatting.
5962 * config/1750a/1750a.h: Likewise.
5964 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5966 * configure.in (--enable-languages): Be more permissive about
5967 syntax. Check for empty lists better. Warn about $LANGUAGES.
5968 * configure: Regenerated.
5970 2001-11-08 Richard Henderson <rth@redhat.com>
5972 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5974 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5976 * config.gcc: Rename stormy16 to xstormy16.
5977 * config/stormy16/stormy-abi: Likewise.
5978 * config/stormy16/stormy16-protos.h: Likewise.
5979 * config/stormy16/stormy16.c: Likewise.
5980 * config/stormy16/stormy16.h: Likewise.
5981 * config/stormy16/stormy16.md: Likewise.
5983 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5985 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5986 (TYPE_READONLY): Likewise.
5988 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5990 * reload1.c (reload): Don't delete equiv insn if can throw.
5992 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5993 (clear_storage): Likewise, for OBJECT.
5995 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5997 * pa.c (emit_move_sequence): Fix SUBREG expression to
5998 use proper byte offset when extending a constant from
6001 2001-11-09 Jakub Jelinek <jakub@redhat.com>
6003 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
6006 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6008 * explow.c (convert_memory_address, case SUBREG): Only return
6009 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
6011 2001-11-08 Richard Henderson <rth@redhat.com>
6013 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
6014 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
6015 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
6017 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
6019 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
6021 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6023 * dwarf2out.c (debug_str_hash): New.
6024 (struct indirect_string_node): New.
6025 (struct dw_val_struct): Change type of val_str to it.
6026 (DEBUG_STR_SECTION_FLAGS): Define.
6027 (add_AT_string): Push string into hashtable, increment reference
6029 (AT_string): Return string from ht_identifier.
6030 (AT_string_form): New.
6031 (free_AT): For dw_val_class_str, just decrement reference counter.
6032 (size_of_string): Remove.
6033 (size_of_die): Use AT_string_form to decide what size the string
6035 (size_of_pubnames): Use strlen instead of size_of_string.
6036 (value_format): Use AT_string_form for dw_val_class_str.
6037 (output_die): Output DW_FORM_strp strings using
6038 dw2_asm_output_offset.
6039 (indirect_string_alloc, output_indirect_string): New.
6040 (dwarf2out_finish): Emit .debug_str strings if there are any.
6042 2001-11-08 Andreas Franck <afranck@gmx.de>
6044 * configure.in: Add AC_ARG_PROGRAM to support program name
6045 transformation with --program-prefix, --program-suffix and
6046 --program-transform-name.
6047 * configure: Regenerated.
6048 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
6049 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6050 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
6051 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
6052 program_transform_name the way suggested by autoconf.
6053 (GCC_TARGET_INSTALL_NAME): Define.
6054 (install-driver): Use the transformed target alias name.
6056 2001-11-08 Richard Henderson <rth@redhat.com>
6058 * config/mips/mips.c (save_restore_insns): Remove GP from the
6059 restore registers mask early instead of special casing it inside
6062 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
6064 * cp/decl.c (shadow_warning): New function.
6065 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
6066 and an error when a block scope decl shadows a parameter.
6068 2001-11-08 Richard Henderson <rth@redhat.com>
6070 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
6073 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6075 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
6076 to implement floating negation on processors prior to PA 2.0.
6078 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6080 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
6081 (USE_LINKONCE_INDIRECT): Define.
6082 (dw2_output_indirect_constant_1): Try to output indirect constants
6083 into linkonce sections if possible.
6084 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
6085 (dw2_output_indirect_constants): Likewise.
6087 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6089 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
6091 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
6093 * c-decl.c (pushdecl): Remove file and line.
6094 * c-typeck.c (pop_init_level): Remove size.
6096 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6098 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
6101 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
6102 (TARGET_ALTIVEC): New.
6103 (TARGET_SWITCHES): Add altivec.
6104 (FIRST_PSEUDO_REGISTER): Change to 109.
6105 (CALL_USED_REGISTERS): Same.
6106 (FIRST_ALTIVEC_REGNO): New.
6107 (LAST_ALTIVEC_REGNO): New.
6108 (ALTIVEC_REGNO_P): New.
6109 (UNITS_PER_ALTIVEC_WORD): New.
6110 (ALTIVEC_VECTOR_MODE): New.
6111 (FIXED_REGISTERS): Add altivec registers.
6112 (REG_ALLOC_ORDER): Same.
6113 (HARD_REGNO_NREGS): Adjust for altivec registers.
6114 (HARD_REGNO_MODE_OK): Same.
6115 (MODES_TIEABLE_P): Same.
6116 (REGISTER_MOVE_COST): Same.
6117 (REGNO_REG_CLASS): Same.
6118 (reg_class): Add ALTIVEC_REGS.
6119 (REG_CLASS_NAMES): Same.
6120 (REG_CLASS_CONTENTS): Same.
6121 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
6122 (ALTIVEC_ARG_RETURN): New.
6123 (FUNCTION_VALUE): Handle VECTOR_TYPE.
6124 (LIBCALL_VALUE): Handle altivec vector modes.
6125 (VECTOR_MODE_SUPPORTED_P): New.
6126 (ALTIVEC_ARG_MIN_REG): New.
6127 (ALTIVEC_ARG_MAX_REG): New.
6128 (ALTIVEC_ARG_NUM_REG): New.
6129 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
6130 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
6131 (REGISTER_NAMES): Add altivec regs.
6132 (DEBUG_REGISTER_NAMES): Same.
6133 (ADDITIONAL_REGISTER_NAMES): Same.
6134 (rs6000_builtins): New.
6135 (MD_EXPAND_BUILTIN): New.
6136 (MD_INIT_BUILTINS): New.
6137 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
6138 for AltiVec instructions.
6139 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6140 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
6142 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
6143 (TARGET_SWITCHES): Add no-altivec.
6144 (DATA_ALIGNMENT): Align vectors to 128 bits.
6145 (TARGET_OPTIONS): Add abi= option.
6146 Add rs6000_abi_string extern.
6147 (LOCAL_ALIGNMENT): New.
6148 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
6149 (MASK_ALTIVEC_ABI): New.
6150 (TARGET_ALTIVEC_ABI): New.
6151 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
6153 (STACK_BOUNDARY): Adjust for altivec.
6154 (BIGGEST_ALIGNMENT): Same.
6155 (rs6000_args): Add vregno.
6156 (USE_ALTIVEC_FOR_ARG_P): New.
6157 (FIXED_REGISTERS): Add vrsave register.
6158 (CALL_USED_REGISTERS): Same.
6159 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
6160 (VRSAVE_REGNO): New.
6161 (reg_class): Add VRSAVE_REGS.
6162 (REG_CLASS_NAMES): Same.
6163 (REG_CLASS_CONTENTS): Same.
6164 (REGNO_REG_CLASS): Same.
6166 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
6167 (ABI_STACK_BOUNDARY): Same.
6168 (BIGGEST_ALIGNMENT): Same.
6169 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
6170 (ROUND_TYPE_ALIGN): Same.
6172 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6175 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6178 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6181 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
6182 (altivec_expand_builtin): New.
6183 (altivec_init_builtins): New.
6184 (TARGET_EXPAND_BUILTIN): New.
6185 (TARGET_INIT_BUILTINS): New.
6186 (rs6000_init_builtins): New.
6187 (struct builtin_description): New.
6189 (rs6000_reg_names): Add altivec registers.
6190 (alt_reg_names): Same.
6191 (secondary_reload_class): Altivec regs can hold altivec regs and
6193 (rs6000_emit_move): Force constants into memory for AltiVec moves.
6194 (print_operand): Add 'y' case for printing altivec memory
6196 (rs6000_legitimize_address): Legitimize vector addresses into
6198 (altivec_expand_binop_builtin): New.
6199 New string rs6000_current_abi.
6200 (rs6000_override_options): Call rs6000_parse_abi_options.
6201 (rs6000_parse_abi_options): New.
6202 (function_arg_boundary): Vector arguments must be 16
6204 (function_arg_advance): Handle vector arguments.
6205 (function_arg_partial_nregs): Same.
6206 (init_cumulative_args): Same.
6207 (function_arg): Same.
6209 * config/rs6000/rs6000.md (altivec_lvx): New.
6210 (type): Add altivec attribute.
6212 (*movv4si_internal): New.
6214 (*movv16qi_internal): New.
6216 (*movv8hi_internal1): New.
6218 (*movv4sf_internal1): New.
6219 (altivec_stvx): New.
6335 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6337 * Makefile.in (df.o): Add fibheap.h to dependencies.
6339 * df.h: Add prototypes for transfer functions, iterative_dataflow
6341 (enum df_flow_dir): New enum.
6342 (enum df_confluence_op): New enum.
6343 (struct df): Add inverse_rts_map.
6345 * df.c: Add sbitmap.h to the list of includes.
6346 (df_rd_global_compute): Removed.
6347 (df_ru_global_compute): Removed.
6348 (df_lr_global_compute): Removed.
6349 (df_rd_transfer_function): New function.
6350 (df_ru_transfer_function): New function.
6351 (df_lr_transfer_function): New function.
6352 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6353 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6354 (iterative_dataflow_sbitmap): New function.
6355 (iterative_dataflow_bitmap): New function.
6357 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6359 * doc/gcc.texi: Move terminology and spelling conventions to
6360 htdocs/codingconventions.html.
6362 2001-11-07 Graham Stott <grahams@redhat.com>
6364 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6366 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6368 * expmed.c (expand_mult): Force operand to register before computing
6370 * i386.c (x86_decompose_lea): New global vairable.
6371 * i386.h (x86_decompose_lea): Declare.
6372 (TARGET_DECOMPOSE_LEA): New macro.
6373 (RTX_COST): Handle leas properly.
6375 2001-11-06 Richard Henderson <rth@redhat.com>
6377 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6378 defined for a CONSTRUCTOR; don't check it.
6380 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6382 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6383 test for absolute pathnames.
6385 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6387 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6388 instructions up to the target pc inclusive.
6390 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6392 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6394 2001-11-06 Eric Christopher <echristo@redhat.com>
6396 * config/mips/mips.md(movdf_internal2): Add constraints for float
6397 to general register move.
6398 * config/mips/elf64.h: Add default ABI.
6400 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6402 * alias.c:: Include langhooks.h.
6403 * emit-rtl.c: Similarly.
6404 * toplev.c: Similarly.
6405 * tree-inline.c: Similarly.
6406 * langhooks-def.h: New, the old langhooks.h. Give the default
6407 hooks a common prefix.
6408 * langhooks.h: Contents extracted from toplev.h.
6409 * toplev.h: Move langhook stuff to langhooks.h.
6410 * langhooks.c: Give default hooks a common prefix.
6412 * c-lang.c: Include langhooks-def.h.
6413 * objc/objc-act.c: Similarly.
6414 * Makefile.in: Update.
6415 * objc/Make-lang.in: Update.
6417 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6419 * doc/install.texi: Document that configure options not listed in
6420 this file are unsupported. Document --with-system-zlib.
6422 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6424 * rtl.h (mem_for_const_double): New declaration.
6425 * varasm.c (mem_for_const_double): New function.
6426 * config/convex/convex.md (movdf): Use it.
6427 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6428 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6429 * config/m68k/m68kv4.h: Likewise.
6431 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6432 of new GP reg classes.
6434 * expr.c (store_field): When making temp object for unaligned
6435 component, set it to alias set 0.
6437 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6439 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6440 non-lvalue arrays if C99.
6441 * c-typeck.c (default_conversion): Split out code handling
6442 array-to-pointer and function-to-pointer conversions into a
6443 separate default_function_array_conversion function.
6444 (default_function_array_conversion): New function. Keep track of
6445 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6446 arrays unchanged outside C99 mode instead of giving an error for
6448 (build_component_ref): Use pedantic_non_lvalue when handling
6449 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6450 (convert_arguments): Use default_function_array_conversion.
6451 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6453 (unary_complex_lvalue): Likewise.
6454 (internal_build_compound_expr): Use
6455 default_function_array_conversion. Apply default conversions to
6456 function in compound expression.
6457 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6458 Use default_function_array_conversion.
6459 * doc/extend.texi: Update documentation of subscripting non-lvalue
6463 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6465 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6466 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6467 corresponding to the complete set of .po and .gmo files in
6468 the source directory's po subdir, modified by LINGUAS. Don't
6469 look at ALL_LINGUAS.
6470 * configure.in: Don't set ALL_LINGUAS.
6471 * configure: Regenerate.
6473 * Makefile.in (.po.gmo): Don't move into source directory.
6474 (.po.pox): Clarify comments.
6475 (install-po): Look for .gmo files in both srcdir and objdir;
6476 don't fail if a file is totally missing.
6477 (distclean): rmdir ada subdirectory too.
6479 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6481 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6482 CONSTRUCTORs _correctly_.
6484 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6486 * c-decl.c (delete_block): Remove.
6487 * c-tree.h (delete_block): Remove.
6489 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6491 * cppexp.c (lex, parse_defined): Update warning about defined.
6493 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6495 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6498 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6500 * config/arm/arm.c (arm_return_in_memory): Cope with
6501 int_size_in_bytes returning -1.
6503 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6506 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6508 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6509 remove unneeded dependencies;
6511 * cfglayout.c, cfglayout.h: New files; break out from ...
6512 * bb-reorder.c: ... here; Remove unneeded includes;
6514 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6516 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6518 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6520 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6521 mode as well. Do not explicitly create intermediate regs.
6523 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6525 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6526 (common_section): Delete unused variable.
6527 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6528 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6529 * arm-protos.h (arm_poke_function_name, aof_add_import,
6530 aof_delete_import): Const-ify.
6531 * arm.c (legitimize_pic_address): Wrap variables in the macro
6532 controlling their usage.
6533 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6534 (arm_poke_function_name, pic_chain, import, aof_add_import,
6535 aof_delete_import): Const-ify.
6536 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6537 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6538 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6539 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6540 * i860/sysv3.h: Add missing comment closure.
6541 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6542 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6543 to symbolic_operand.
6545 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6546 (i960-*-*): Set tmake_file.
6547 (sparc86x-*-elf*): Fix typo in header name.
6549 * sched-rgn.c (schedule_insns): Delete unused variable.
6551 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6554 * c-typeck.c (lookup_field): Rework to return a chain down to
6555 the looked-up field.
6556 (build_component_ref): Use the new lookup_field to handle
6557 nested anonymous entities correctly.
6559 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6561 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6562 Change parameters to gen_rtx_CONST_DOUBLE.
6563 (GEN_INT64, sparc_emit_set_const64): Likewise.
6564 * config/sparc/sparc.md (movdf split): Likewise.
6566 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6568 * unroll.c (calculate_giv_inc): Use find_last_value rather
6569 than just hoping the last instruction is the right SET.
6570 [Fixes 990604-1.c on stormy16.]
6572 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6573 library at all if -T is used.
6575 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6576 some uses of uninitialized variables in error cases.
6578 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6579 look at 'temp' if we won't be using it.
6581 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6582 (RTX_COSTS): Define.
6583 (ADDRESS_COST): Define.
6584 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6586 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6588 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6589 stormy16_asm_output_mi_thunk.
6590 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6592 * config/stormy16/stormy16-protos.h
6593 (stormy16_asm_output_mi_thunk): New prototype.
6595 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6597 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6598 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6599 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6600 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6601 sched-int.h, toplev.c, config/alpha/alpha.c,
6602 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6603 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6604 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6605 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6606 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6607 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6608 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6610 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6612 * Makefile.in (dbxout.o): Depend on function.h.
6613 * collect2.c (is_in_list): Hide unused function.
6614 * dbxout.c: Include function.h.
6615 (source_label_number, dbxout_source_line, dbxout_source_file,
6616 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6617 macros controlling usage.
6618 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6619 * output.h (exports_section): Prototype.
6621 * convex.c (convex_output_function_prologue): Fix format specifier
6623 (asm_declare_function_name): Fix signed/unsigned warning.
6624 (print_operand): Fix format specifier warning.
6625 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6626 * dsp16xx-protos.h (uns_comparison_operator,
6627 num_1600_core_shifts): Prototype.
6628 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6629 (frame_size, frame_pointer_offset): Delete.
6630 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6631 Make static. Fix format specifier warnings.
6632 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6633 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6634 * dsp16xx.md: Add default case in switches.
6635 * fr30.h (IN_RANGE): Delete.
6636 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6637 * mcore-protos.h (mcore_output_cmov): Const-ify.
6638 * mcore.c (mcore_output_cmov): Likewise.
6639 * mcore.h (switch_to_section): Make static and prototype.
6640 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6641 unsigned>=0 warnings.
6642 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6643 * rs6000-protos.h (read_only_data_section,
6644 read_only_private_data_section): Prototype.
6645 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6646 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6647 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6649 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6651 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6653 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6654 * gcc.c (convert_filename): Add static prototype. Const-ify.
6655 Wrap variable in macros controlling its use.
6656 * output.h (sdata_section): Add prototype.
6658 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6659 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6660 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6661 (ASM_FILE_START): Const-ify.
6662 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6664 * c4x.md: Don't use the 'U' integer suffix.
6665 * clipper.md (clipper_movstr): Delete declaration.
6666 * d30v-protos.h (d30v_move_2words): Const-ify.
6667 (debug_stack_info): Add prototype.
6668 * d30v.c: Include "integrate.h".
6669 (d30v_function_arg_boundary, d30v_function_arg,
6670 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6671 signed/unsigned warnings.
6672 (d30v_print_operand_memory_reference, d30v_move_2words):
6674 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6675 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6676 * fr30.md: Const-ify.
6677 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6678 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6679 (mvs_get_label_page): Hide unused static function.
6680 * i860.c (current_function_original_name): Const-ify.
6681 * i860/sysv3.h (current_function_original_name): Likewise.
6682 * i860/sysv4.h (current_function_original_name): Likewise.
6683 * i960.md: Add default case in switches. Remove unused variable.
6684 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6685 * m32r.md: Const-ify.
6686 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6687 * m68hc11.c: Include "reload.h".
6688 (static_chain_reg, print_options, m68hc11_asm_file_start):
6690 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6691 around & in comparison.
6692 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6693 * mn10200.c (shift_mode): Remove trailing comma.
6694 * mn10300-protos.h (output_tst): Const-ify.
6695 * mn10300.c (output_tst): Likewise.
6696 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6698 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6699 * pa.c (output_ascii): Likewise.
6700 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6701 * pdp11.md (expand_unop): Delete declarations.
6702 * pj-protos.h (pj_output_addsi3): Const-ify.
6703 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6704 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6705 unique_src_operand): Add prototypes.
6706 (pj_output_store_into_lval): Make definition static.
6707 (pj_function_incoming_arg): Don't use unary plus.
6708 (pj_output_addsi3): Const-ify.
6709 * romp.md (get_symref): Delete declarations.
6710 * v850-c.c (mark_current_function_as_interrupt): Don't return
6711 value from void function.
6712 * v850.c: Include "integrate.h".
6713 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6714 * vax-protos.h (const_section): Add prototype.
6716 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6718 * machmode.def: Add documentation for the seventh argument in
6721 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6723 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6725 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6726 <-melf>: Don't have markup for ELF acronym.
6728 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6730 * config.gcc (mmix-*-*): New target.
6731 * doc/invoke.texi: Document MMIX options.
6732 * doc/contrib.texi: Add note about MMIX port to my entry.
6733 * config/mmix/t-mmix: New file.
6734 * config/mmix/mmix.h: New file.
6735 * config/mmix/mmix-protos.h: New file.
6736 * config/mmix/mmix.c: New file.
6737 * config/mmix/mmix.md: New file.
6738 * config/mmix/crti.asm: New file.
6739 * config/mmix/crtn.asm: New file.
6741 2001-11-03 Kazu Hirata <kazu@hxi.com>
6743 * config/sparc/linux-aout.h: Fix comment formatting.
6744 * config/sparc/linux.h: Likewise.
6745 * config/sparc/linux64.h: Likewise.
6746 * config/sparc/lynx.h: Likewise.
6747 * config/sparc/pbd.h: Likewise.
6748 * config/sparc/sol2-sld-64.h: Likewise.
6749 * config/sparc/sol2.h: Likewise.
6750 * config/sparc/sparc.c: Likewise.
6751 * config/sparc/sparc.h: Likewise.
6752 * config/sparc/sparc.md: Likewise.
6753 * config/sparc/sunos4.h: Likewise.
6754 * config/sparc/vxsim.h: Likewise.
6755 * config/sparc/vxsparc.h: Likewise.
6756 * config/sparc/vxsparc64.h: Likewise.
6758 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6760 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6761 reference to CONST_DOUBLE_MEM in comment.
6762 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6763 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6764 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6765 * function.c (pop_function_context_from): Don't call
6766 restore_varasm_status.
6767 * function.h (restore_varasm_status): Delete declaration.
6768 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6770 * rtl.def (CONST_DOUBLE): Update comment.
6771 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6772 (CONST_DOUBLE_CHAIN): Likewise.
6773 (CONST_DOUBLE_MEM): Delete.
6774 (gen_rtx_CONST_DOUBLE): Update parameters.
6775 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6776 Remove reference to CONST_DOUBLE_MEM.
6777 (const_alias_set): New variable.
6778 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6779 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6780 Don't set CONST_DOUBLE_MEM.
6781 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6782 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6783 Put constant in const_alias_set.
6784 (struct pool_constant): ALIGN now unsigned.
6785 OFFSET now HOST_WIDE_INT.
6787 (restore_varasm_status): Deleted.
6788 (mark_pool_constant): Mark desc->rtl.
6789 (force_const_mem): Rework to store rtl in hash table,
6790 not CONST_DOUBLE_MEM.
6791 Put constant in const_alias_set.
6792 (find_pool_constant): Check desc->rtl.
6793 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6794 (init_varasm_once): Initialize const_alias_set.
6796 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6799 * reload.c (combine_reloads): Don't combine an output reload if there
6800 are other reloads around for part of the output.
6802 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6803 constant expression.
6804 (set_mem_decl): New function.
6805 * expr.h (set_mem_decl): New declaration.
6806 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6807 (output_asm_operand_names): Add tab.
6808 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6810 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6813 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6815 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6816 Use "invalid" instead of "illegal". Use @r in comments in
6819 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6821 * c-decl.c (pushdecl): Move block inside if conditional to remove
6822 possibility of a segfault. Lookup block-level extern
6823 variables in enclosing scopes correctly.
6825 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6827 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6829 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6830 SUBREG so we avoid SUBREGing memory.
6832 * expmed.c (store_bit_field): Same.
6834 2001-11-02 DJ Delorie <dj@redhat.com>
6836 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6837 using FP registers for DImode mem-mem moves is acceptable.
6839 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6841 * builtins.c (apply_args_size): Handle vector arguments.
6842 (apply_result_size): Same.
6844 * machmode.def: Set WIDER mode field for all vector entries.
6846 2001-11-02 Graham Stott <grahams@redhat.com>
6848 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6850 2001-11-01 Eric Christopher <echristo@redhat.com>
6852 * config.gcc: Revert part of earlier patch.
6853 * config/mips/linux.h: Ditto.
6854 * df.c: Include tm_p.h to avoid warnings.
6855 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6857 * config/mips/mips.c: Define mips_abi regardless.
6858 (mips_output_function_prologues): Add long casts for .frame
6860 (override_options): Allow use of ABI_32.
6862 2001-11-01 Kazu Hirata <kazu@hxi.com>
6864 * config/m68hc11/m68hc11.c: Fix comment formatting.
6865 * config/m68hc11/m68hc11.h: Likewise.
6866 * config/m68hc11/m68hc11.md: Likewise.
6868 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6870 * c-typeck.c (default_conversion): Retain the original expression
6872 * gcc.dg/Wparentheses.c: New tests.
6874 2001-11-01 David S. Miller <davem@redhat.com>
6876 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6877 64-bit Sparc description more in line with reality.
6879 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6881 * Makefile.in (GCOV_OBJS): Add version.o.
6882 * gcov.c: Include "version.h" and <getopt.h>.
6883 (gcov_version_string): Remove.
6884 (print_usage): Take a parameter to determine whether this is a
6885 call from --help or an error message. Give fuller output that
6886 follows the GNU Coding Standards for --help.
6887 (print_version): New function.
6889 (process_args): Use getopt_long. Support long options. Follow
6890 GNU Coding Standards for --help and --version.
6891 * doc/gcov.texi: Document long options.
6892 Addresses part of PR other/704.
6894 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6896 * pa.c (output_move_double): Fix typo in double load.
6898 2001-11-01 Kazu Hirata <kazu@hxi.com>
6900 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6901 before passing it to ggc_alloc_string.
6903 2001-11-01 Kazu Hirata <kazu@hxi.com>
6905 * config/m68k/3b1.h: Fix comment formatting.
6906 * config/m68k/3b1g.h: Likewise.
6907 * config/m68k/a-ux.h: Likewise.
6908 * config/m68k/amix.h: Likewise.
6909 * config/m68k/apollo68.h: Likewise.
6910 * config/m68k/atari.h: Likewise.
6911 * config/m68k/aux-exit.c: Likewise.
6912 * config/m68k/ccur-GAS.h: Likewise.
6913 * config/m68k/crds.h: Likewise.
6914 * config/m68k/dpx2.h: Likewise.
6915 * config/m68k/dpx2g.h: Likewise.
6916 * config/m68k/hp310.h: Likewise.
6917 * config/m68k/hp320.h: Likewise.
6918 * config/m68k/isi.h: Likewise.
6919 * config/m68k/linux.h: Likewise.
6920 * config/m68k/lynx.h: Likewise.
6921 * config/m68k/m68k-psos.h: Likewise.
6922 * config/m68k/m68k.c: Likewise.
6923 * config/m68k/m68k.h: Likewise.
6924 * config/m68k/m68k.md: Likewise.
6925 * config/m68k/m68kelf.h: Likewise.
6926 * config/m68k/m68kv4.h: Likewise.
6927 * config/m68k/mot3300.h: Likewise.
6928 * config/m68k/news.h: Likewise.
6929 * config/m68k/next.h: Likewise.
6930 * config/m68k/pbb.h: Likewise.
6931 * config/m68k/plexus.h: Likewise.
6932 * config/m68k/sgs.h: Likewise.
6933 * config/m68k/sun3.h: Likewise.
6934 * config/m68k/tower.h: Likewise.
6935 * config/m68k/vxm68k.h: Likewise.
6937 2001-10-31 DJ Delorie <dj@redhat.com>
6939 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6940 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6941 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6942 * config/mips/mips.c (mips_cache_flush_func): New.
6943 * doc/invoke.texi: Document the new options.
6945 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6947 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6948 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6950 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6952 * config/cris/cris.c: Include output.h after tree.h but before
6955 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6957 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6958 (INTL_SUBDIRS): Just intl.
6959 (.SUFFIXES): Add .gmo .po .pox.
6960 (native): Also depend on build-@POSUB@.
6961 (intl.all, intl.install): Depend on config.h and things it includes.
6962 (po-generated): New target; depend on c-parse.c and tradcif.c.
6963 (install-normal): Also depend on install-@POSUB@.
6964 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6965 (build-, install-, build-po, update-po, install-po,
6966 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6968 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6969 * configure.in: Don't munge XGETTEXT. Don't generate
6971 * configure: Regenerate.
6973 * exgettext: Delete.
6974 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6975 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6977 2001-10-31 Kazu Hirata <kazu@hxi.com>
6979 * config/h8300/h8300.md (two anonymous patterns): New.
6981 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6983 * tree.h (tree_index): Add support for V16QI and V8HI.
6984 (V8HI_type_node): New.
6985 (V16QI_type_node): New.
6987 * tree.c (build_common_tree_nodes_2): Same.
6989 * c-common.c (type_for_mode): Same.
6991 2001-10-31 Kazu Hirata <kazu@hxi.com>
6993 * config/i386/att.h: Fix comment formatting.
6994 * config/i386/beos-elf.h: Likewise.
6995 * config/i386/bsd.h: Likewise.
6996 * config/i386/bsd386.h: Likewise.
6997 * config/i386/crtdll.h: Likewise.
6998 * config/i386/cygwin.asm: Likewise.
6999 * config/i386/cygwin.h: Likewise.
7000 * config/i386/djgpp.h: Likewise.
7001 * config/i386/freebsd-aout.h: Likewise.
7002 * config/i386/freebsd.h: Likewise.
7003 * config/i386/gas.h: Likewise.
7004 * config/i386/i386-interix.h: Likewise.
7005 * config/i386/i386-protos.h: Likewise.
7006 * config/i386/i386.c: Likewise.
7007 * config/i386/i386.h: Likewise.
7008 * config/i386/i386.md: Likewise.
7009 * config/i386/i386elf.h: Likewise.
7010 * config/i386/interix.c: Likewise.
7011 * config/i386/isc.h: Likewise.
7012 * config/i386/isccoff.h: Likewise.
7013 * config/i386/iscdbx.h: Likewise.
7014 * config/i386/linux.h: Likewise.
7015 * config/i386/lynx.h: Likewise.
7016 * config/i386/mingw32.h: Likewise.
7017 * config/i386/netbsd-elf.h: Likewise.
7018 * config/i386/next.h: Likewise.
7019 * config/i386/osf1elf.h: Likewise.
7020 * config/i386/osfrose.h: Likewise.
7021 * config/i386/sco5.h: Likewise.
7022 * config/i386/seq-gas.h: Likewise.
7023 * config/i386/seq-sysv3.h: Likewise.
7024 * config/i386/sequent.h: Likewise.
7025 * config/i386/sol2.h: Likewise.
7026 * config/i386/sun386.h: Likewise.
7027 * config/i386/uwin.asm: Likewise.
7028 * config/i386/uwin.h: Likewise.
7029 * config/i386/vxi386.h: Likewise.
7030 * config/i386/win32.h: Likewise.
7031 * config/i386/winnt.c: Likewise.
7032 * config/i386/xm-cygwin.h: Likewise.
7033 * config/i386/xm-mingw32.h: Likewise.
7035 2001-10-31 Kazu Hirata <kazu@hxi.com>
7037 * builtins.def: Fix comment typos.
7038 * config/alpha.c: Likewise.
7039 * config/arm/arm.c: Likewise.
7040 * config/avr/avr.h: Likewise.
7041 * config/d30v/d30v.c: Likewise.
7042 * config/d30v/d30v.h: Likewise.
7043 * config/d30v/d30v.md: Likewise.
7044 * config/dsp16xx/dsp16xx.c: Likewise.
7045 * config/fr30/fr30.c: Likewise.
7046 * config/fr30/fr30.md: Likewise.
7047 * config/i386/i386.c: Likewise.
7048 * config/i860/i860.c: Likewise.
7049 * config/i960/i960.c: Likewise.
7050 * config/ia64/ia64.c: Likewise.
7051 * config/mips/mips.c: Likewise.
7052 * config/pa/pa.c: Likewise.
7053 * config/rs6000/rs6000.c: Likewise.
7054 * config/s390/s390.c: Likewise.
7055 * config/sparc/sparc.c: Likewise.
7057 2001-10-30 Kazu Hirata <kazu@hxi.com>
7059 * config/mips/elf.h: Fix comment formatting.
7060 * config/mips/elf64.h: Likewise.
7061 * config/mips/iris5.h: Likewise.
7062 * config/mips/iris5gas.h: Likewise.
7063 * config/mips/iris6.h: Likewise.
7064 * config/mips/isa3264.h: Likewise.
7065 * config/mips/linux.h: Likewise.
7066 * config/mips/mips.c: Likewise.
7067 * config/mips/mips.h: Likewise.
7068 * config/mips/mips.md: Likewise.
7069 * config/mips/mips16.S: Likewise.
7070 * config/mips/netbsd.h: Likewise.
7071 * config/mips/osfrose.h: Likewise.
7072 * config/mips/r3900.h: Likewise.
7073 * config/mips/sni-svr4.h: Likewise.
7074 * config/mips/svr4-t.h: Likewise.
7075 * config/mips/ultrix.h: Likewise.
7077 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
7079 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
7080 when we update head->current.
7082 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
7084 * tree.c (id_string_size): Remove.
7085 (dump_tree_statistics): Update.
7086 * toplev.c (compile_file): If dumping stats, dump tree stats too.
7088 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
7090 * sched-rgn.c (schedule_insns): Fix comment.
7092 2001-10-30 Zack Weinberg <zack@codesourcery.com>
7094 * configure.in: Correct previous change: don't assume that
7095 gas's version number _isn't_ the last thing on the line, or
7096 isn't the only number on the line, either.
7097 * configure: Regenerate.
7099 2001-10-30 Kazu Hirata <kazu@hxi.com>
7101 * cfgcleanup.c: Fix a comment typo.
7103 2001-10-30 Kazu Hirata <kazu@hxi.com>
7105 * alias.c: Fix comment formatting.
7106 * recog.c: Likewise.
7107 * config/cris/cris.c: Likewise.
7108 * config/cris/cris.h: Likewise.
7109 * config/i960/i960.c: Likewise.
7110 * config/i960/i960.h: Likewise.
7112 2001-10-30 Kazu Hirata <kazu@hxi.com>
7114 * config/arm/arm.c: Fix a comment typo.
7115 * config/arm/arm.h: Likewise.
7116 * config/ia64/ia64.c: Likewise.
7118 2001-10-30 Jakub Jelinek <jakub@redhat.com>
7120 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
7121 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
7122 * rtl.h (set_unique_reg_note): Change return value.
7123 * gcse.c (try_replace_reg): Use set_unique_reg_note.
7124 * cse.c (cse_insn): Likewise.
7125 * expr.c (emit_move_insn): Likewise.
7126 * explow.c (force_reg): Likewise.
7127 * local-alloc (update_equiv_regs): Likewise.
7128 * loop.c (move_moveables, load_mems): Likewise.
7129 * reload (find_reloads): Likewise.
7131 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
7134 * c-decl.c (parmlist_tags_warning, start_struct,
7135 check_for_loop_decls): Separate messages for struct, union and
7136 enum cases to allow for languages in which they have different
7138 * c-format.c (scanf_flag_specs): Separate short and long name of
7139 the assignment suppression feature.
7140 (check_format_types): Localize "pointer" and "different types"
7142 * c-lex.c (lex_number): Localize "an unsigned long int" and
7144 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
7146 * c-typeck.c (build_unary_up): Separate messages for increment and
7147 decrement cases to allow for languages in which they use different
7148 articles. Localize the strings "increment" and "decrement" in one
7151 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
7153 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
7154 when no changes has been made.
7156 * gcse.c (reg_set_bitmap): Turn into reg_set.
7157 (modify_mem_list_set, canon_modify_mem_list_set)
7158 (clear_modify_mem_tables, free_modify_mem_tables): New.
7159 (gcse_main); Use free_modify_mem_tables.
7160 (free_gcse_mem): Likewise; free the bitmaps.
7161 (alloc_gcse_main): Initialize the bitmaps.
7162 (canon_list_insert): Set canon_modify_mem_list_set.
7163 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
7164 (compute_hash_table): Use clear_modify_mem_tables.
7165 (reset_opr_set_tables): Likewise.
7166 (oprs_not_set_p): reg_set_bitmap is regset.
7167 (mark_set, mark_clobber): Likewise.
7169 * df.h (DF_EQUIV_NOTES): New constant.
7170 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
7173 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
7174 (init_regions, schedule_insns): Conditionalize the checking
7175 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
7177 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
7179 * i386.md (movti_rex64 splitter): Fix condition.
7181 2001-10-29 Zack Weinberg <zack@codesourcery.com>
7183 * configure.in: Do not assume that gas's version number is the
7184 last thing on the first line of as --version output.
7185 * configure: Regenerate.
7187 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
7188 MT_WARNING, MT_ERROR, MT_FATAL.
7189 (main): Call gcc_init_libintl.
7190 (v_message): Call gettext on msgid and "warning: "
7191 * tradcif.y: Include intl.h.
7192 (yyerror): Make parameter definition consistent with
7193 prototype. Call gettext on msgid argument.
7195 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7197 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
7200 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
7202 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7204 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
7205 before referencing it.
7207 2001-10-26 DJ Delorie <dj@redhat.com>
7209 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
7210 override -G, and force -G0.
7212 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7214 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
7215 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
7216 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
7217 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
7219 * loop.h (struct induction): Rename ext_dependant to
7221 * loop.c: Change all uses.
7222 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
7223 All callers changed.
7224 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
7226 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7228 * c-parse.in (expr_no_commas, primary), c-typeck.c
7229 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
7231 2001-10-29 David Edelsohn <edelsohn@gnu.org>
7233 Undo assemble_name change in earlier patch.
7235 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
7237 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
7238 determining the type of the receiver, do not check that TREE_CODE
7239 of receiver is CALL_EXPR before calling receiver_is_class_object().
7240 (receiver_is_class_object): For the GNU runtime: recognize
7241 the case that the receiver is self in a class method context.
7242 Check that TREE_CODE of receiver is CALL_EXPR when checking that
7243 the receiver is a call to objc_get_class.
7245 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7247 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
7249 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7251 * Makefile.in (OBJS): Put all files in alphabetical order.
7253 * dwarf2out.c (add_const_value_attribute): Fix error in last
7256 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
7258 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
7259 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7261 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7262 (life_analysis): call purge_all_dead_edges after deleting noops.
7263 (delete_noop_move): Do not purge CFG.
7264 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7266 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7268 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7269 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7270 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7271 (ASM_OUTPUT_COMMON): Likewise.
7272 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7273 (rs6000_output_function_epilogue): Likewise.
7274 (output_mi_thunk): Fix typo.
7275 (rs6000_output_symbol_ref): Use assemble_name.
7276 (output_toc): Likewise.
7277 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7278 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7279 assemble_name calls STRIP_NAME_ENCODING.
7280 (ASM_OUTPUT_LABEL): Use assemble_name.
7281 (ASM_GLOBALIZE_LABEL): Likewise.
7282 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7283 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7284 (ASM_OUTPUT_LOCAL): Likewise.
7286 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7288 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7289 (expand_builtin_apply, expand_builtin_return): Likewise.
7290 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7292 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7294 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7295 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7296 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7297 configure, configure.in, except.c, except.h, flow.c, function.c,
7298 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7299 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7300 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7301 unroll.c: Fix spelling errors.
7303 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7305 * doc/gcc.texi: Document use of "dependent" and American spelling.
7307 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7309 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7312 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7314 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7316 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7318 * genrecog.c (write_switch): Output if before switch for
7319 DT_elt_zero_wide_safe.
7321 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7323 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7324 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7325 (FUNCTION_PROFILER): Const-ify.
7326 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7327 (eliminate_constant_term, assemble_name, output_addr_const):
7328 Remove declarations.
7329 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7330 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7331 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7332 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7333 (half_pic_declare, half_pic_external): Const-ify.
7334 * toplev.c: Include "halfpic.h".
7336 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7338 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7339 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7340 config/i386/i386.c, config/i386/i386-interix.h,
7341 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7342 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7343 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7344 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7345 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7346 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7347 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7350 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7351 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7352 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7353 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7354 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7355 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7356 system.h, toplev.c: Fix spelling errors.
7358 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7360 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7362 * dwarf2out.c (reg_number): Abort if pseudo.
7363 (reg_loc_descriptor): Return 0 if pseudo.
7364 (is_based_loc): Return 0 if pseudo.
7365 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7367 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7368 (loc_descriptor): Return 0 if can't find location and handle 0
7369 return from recursive calls.
7370 (loc_descriptor_from_tree): Likewise.
7371 Fix handling of indirect.
7372 Also return 0 for PLACEHOLDER_EXPR.
7373 Clean up COMPONENT_REF cases.
7374 (add_AT_location_descriptor): Simplify, but handle 0 return from
7376 (add_const_value_attribute): Avoid shift count warning.
7377 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7378 Set comp_unit_die as context if not in function.
7380 * config/mips/mips-protos.h: Break up long lines.
7381 Remove needless #ifdef/#endif blocks.
7382 Don't declare functions declared in file made by genpreds or recog.h.
7383 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7384 is now HOST_WIDE_INT; delete unneeded casts.
7385 * config/mips/mips.h: Don't use #elif.
7387 * expr.c (stor_constructor_field): Always call adjust_address.
7388 Copy TARGET before changing its alias set.
7389 (store_field): Likewise, for TO_RTX.
7390 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7392 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7393 (find_placeholder): Return 0 if can't find object.
7394 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7397 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7399 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7401 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7403 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7404 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7405 (merge_blocks): Properly udpate life after making edge nonfallthru.
7406 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7408 2001-10-26 Kazu Hirata <kazu@hxi.com>
7410 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7412 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7414 * c-typeck.c (convert_arguments): When comparing for enumeral
7415 type equality, use TYPE_MAIN_VARIANT.
7416 * gcc.dg/Wconversion.c: New tests.
7418 2001-10-26 Kazu Hirata <kazu@hxi.com>
7420 * s390/s390.c: Fix comment typos.
7421 * s390/s390.h: Likewise.
7422 * s390/s390.md: Likewise.
7424 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7426 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7427 (walk_tree): Use it for tail calls where appropriate.
7429 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7431 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7432 non-local label_refs.
7434 2001-10-26 Kazu Hirata <kazu@hxi.com>
7436 * config/h8300/h8300.md (4 anonymous patterns): New.
7438 2001-10-26 Kazu Hirata <kazu@hxi.com>
7440 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7441 algorithm through the shift_info structure.
7442 (emit_a_shift): Update the use of get_shift_alg.
7444 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7446 * sched-rgn.c: Remove bitset typedef.
7447 Change bitset to sbitmap in prototypes / variable types.
7449 Remove edgeset_bits.
7450 Remove edgeset_size.
7451 s/BITSET_ADD/SET_BIT/g
7452 s/BITSET_INVERT/sbitmap_ones/g
7453 s/BITSET_INTER/sbitmap_a_and_b/g
7454 s/BITSET_UNION/sbitmap_a_or_b/g
7455 s/BITSET_DIFFER/sbitmap_difference/g
7456 s/bitset_member/TEST_BIT/g
7457 (BITSET_*): Removed.
7458 (bitset_member): Removed.
7459 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7460 EXECUTE_IF_SET_IN_SBITMAP.
7461 (split_edges): Rewrite, use sbitmap functions instead of bitset
7463 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7465 2001-10-26 Andreas Schwab <schwab@suse.de>
7467 * reload1.c (emit_input_reload_insns): Fix parens in last
7468 (undocumented) change that was supposed to change only whitespace.
7470 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7472 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7474 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7477 2001-10-26 Andreas Jaeger <aj@suse.de>
7479 * flow.c (clear_log_links): Remove unused variable.
7480 * cfgcleanup.c (cleanup_cfg): Likewise.
7482 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7484 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7485 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7487 2001-10-26 Richard Henderson <rth@redhat.com>
7489 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7490 rename PV_REG to R27_REG.
7491 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7492 (REG_CLASS_FROM_LETTER): Update.
7493 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7494 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7495 (udivsi3, modsi3, umodsi3): Likewise.
7496 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7498 2001-10-26 Richard Henderson <rth@redhat.com>
7500 * cfg.c (clear_aux_for_blocks): Split out of ...
7501 (free_aux_for_blocks): here.
7502 (clear_aux_for_edges): Split from ...
7503 (free_aux_for_edges): here.
7504 * basic-block.h: Declare them.
7505 * lcm.c (compute_antinout_edge): Use them.
7506 (compute_laterin, compute_available, compute_nearerout): Likewise.
7507 (optimize_mode_switching): Likewise.
7509 2001-10-26 Richard Henderson <rth@redhat.com>
7511 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7512 moving everything back to the main build directory.
7514 2001-10-26 Christopher Faylor <cgf@redhat.com>
7516 * config/i386/cygwin.h: Search target specific include directory, if
7519 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7521 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7522 of macro guards. Fix #endif comment.
7524 * output.h (default_exception_section, default_eh_frame_section):
7525 Move prototypes outside of macro guard.
7527 * crtstuff.c: Fix #endif comment.
7529 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7531 * doc/md.texi (movMM): Clarify semantics of storing into a
7532 non-paradoxical SUBREG.
7534 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7536 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7537 (lang_hook_default_get_alias_set): Move next to other alias
7539 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7540 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7541 (LANG_HOOKS_INITIALIZER): Add it.
7542 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7543 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7544 instead of a loop calling poplevel.
7546 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7548 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7549 occurrences of #elif with #if...#endif.
7551 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7553 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7555 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7557 * alias.c (can_address_p): No longer static.
7558 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7559 Return 0 if all parameters are default values.
7560 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7561 (adjust_address_1): Try harder to compute a size.
7562 * expr.c (expand_assignment, store_constructor): If can't address,
7563 set MEM_KEEP_ALIAS_SET_P.
7564 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7565 (store_field): Likewise.
7566 (store_constructor): Simplify call to store_constructor_field.
7567 * expr.h (can_address_p): New declaration.
7568 * gensupport.c (gen_rtx_CONST_INT): New function.
7569 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7570 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7571 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7573 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7575 2001-10-24 Christopher Faylor <cgf@redhat.com>
7577 * config/i386/cygwin.h: Use proper path for mingw crt files when
7580 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7582 * dwarf2out.c (file_info_cmp): Always return consistent results.
7584 2001-10-24 Roger Sayle <roger@eyesopen.com>
7586 * stmt.c (expand_end_case): Index jumptables from zero for
7587 suitably small values of minval.
7589 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7591 * stor-layout.c (place_union_field): If any field was aligned with
7592 attribute aligned, set record type's TYPE_USER_ALIGN.
7593 (place_field): Likewise.
7594 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7595 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7597 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7599 * c-common.h (struct c_common_identifier): Remove rid_code field.
7600 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7602 * c-typeck.c (constructor_designated): New local flag.
7603 (struct constructor_stack): Add "designated" field to match.
7604 (start_init): Clear it.
7605 (really_start_incremental_init, push_init_level): Push and
7607 (pop_init_level): Pop it.
7608 (set_designator): Set it.
7610 (pop_init_level): Suppress "missing initializer" warnings if
7611 constructor_designated is true.
7612 (process_init_element): Suppress warning about union
7613 initialization under traditional C, if constructor_designated
7616 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7618 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7621 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7623 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7625 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7627 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7628 the node was already a set to a constant.
7630 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7632 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7633 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7635 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7637 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7638 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7639 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7640 * s390.c (s390_final_chunkify): Don't use string concatenation.
7641 (s390_function_prologue, s390_function_epilogue): Const-ify.
7642 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7644 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7646 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7649 2001-10-23 Stan Shebs <shebs@apple.com>
7651 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7652 -traditional-cpp in first-stage compilation.
7654 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7656 * gensupport.c (target_flags): Add.
7658 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7660 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7662 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7663 * except.c (expand_builtin_frob_return_addr): Likewise.
7664 (expand_builtin_eh_return): Likewise.
7665 * stmt.c (expand_computed_goto): Likewise.
7666 * explow.c (memory_address): Likewise.
7667 (allocate_dynamic_stack_space): Clean up predicate testing.
7668 (probe_stack_range): Convert SIZE to Pmode.
7669 * calls.c (rtx_for_function_call): Only call convert_memory_address
7671 Pass function call operand as ptr_mode, not Pmode.
7672 * expr.c (expand_assignment): Clean up calls to convert_memory
7673 address by only doing so when needed and making offsets Pmode.
7674 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7675 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7676 is in Pmode, not ptr_mode.
7678 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7680 * darwin-protos.h (constructor_section, destructor_section,
7681 mod_init_section, mod_term_section): Prototype.
7682 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7684 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7686 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7687 objc_section_init declaration.
7688 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7689 (objc_section_init, try_section_alias): Make static.
7690 (alias_section): Make static and hide unused function.
7691 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7693 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7695 * alias.c (can_address_p): Compnonents are not addressable if
7696 the containing type has alias set 0.
7697 (get_alias_set): Rework to use STRIP_NOPS.
7698 Only call front-end routine on object, type, or object with
7699 NOPs stripped, not inner values.
7700 Use language hook to call front-end routine.
7701 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7702 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7703 Don't pass alignment to emit_block_move.
7704 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7705 (expand_builtin_memset): Likewise, but for clear_storage.
7706 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7707 and remove C++ specific parts.
7708 * c-common.h (c_common_get_alias_set): Add declaration.
7709 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7710 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7711 (save_fixed_argument_area): Call set_mem_align.
7712 Remove alignment in call to emit_block_move.
7713 (emit_library_call_value_1, store_one_arg): Likewise.
7714 (target_for_arg): Remove; disabled long ago.
7715 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7716 once and similar cleanups.
7717 (offset_address): Use proper introductory comment.
7718 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7719 from explicit operand; all callers changed.
7720 (clear_storage): Likewise.
7721 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7722 (store_field): Remove kludge on alias set used for to_rtx.
7723 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7724 (expand_expr_unaligned): Call set_mem_attributes instead of
7726 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7727 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7728 (expand_function_end): Track MEM attributes of trampolines.
7729 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7730 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7731 attributes from original.
7732 * langhooks.c (lang_hook_default_get_alias_set): New function.
7733 (hook_get_alias_set_0): New function.
7734 * langhooks.h (hook_get_alias_set_0): New declaration.
7735 (lang_hook_default_get_alias_set): Likewise.
7736 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7737 * reload1.c (alter_reg): Use adjust_address_nv.
7738 * rtl.c (get_mode_alignment): Moved to here.
7739 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7740 change default if unknown from 1 to BITS_PER_UNIT.
7741 * stor-layout.c (get_mode_alignment): Remove from here.
7742 * toplev.h (struct lang_hoks): Add get_alias_set field.
7743 * tree.h (lang_get_alias_set): Delete declaration.
7744 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7745 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7746 (ix86_va_arg): Likewise.
7747 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7748 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7749 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7750 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7751 (expand_block_move_mem): Remove dead code.
7753 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7755 * c-common.c (warn_div_by_zero): New.
7756 * c-common.h (warn_div_by_zero): New.
7757 * c-decl.c (c_decode_option): Take it on the command line.
7758 * c-typeck.c (build_binary_op): Warn about division by zero.
7759 * doc/invoke.texi: Document the new command line option, fix
7760 documentation of -Wmultichar.
7761 * testsuite/gcc.dg/divbyzero.c: New tests.
7762 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7764 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7766 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7768 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7769 to avoid update_life_info call.
7770 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7771 * cfgcleanup.c (bb_flags): New enum.
7772 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7773 (notice_new_block, update_forwarder_flag): New functions.
7774 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7775 (try_forward_edges): Likewise; update flags.
7776 (merge_blocks): Likewise.
7777 (outgoing_edges_match): Likewise.
7778 (try_crossjump_to_edge): Likewise.
7779 (try_optimize_cfg): Likewise; initialize and clear the flags;
7780 recompute life info if needed.
7781 (cleanup_cfg): No need to clear aux pointers.
7783 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7785 * config/i386/i386.c (override_options): Default to minimum
7786 stack alignment when optimizing for code size.
7787 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7790 * config/i386/i386.c (override_options): Set upper limit of
7791 -mpreferred-stack-boundary to 12.
7793 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7795 * recog.c (peephole2_optimize): Add default case to switch.
7797 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7799 * doc/gcc.texi (Sending Patches): Remove.
7801 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7803 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7804 fields when comparing.
7806 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7808 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7809 * arm.c (HOST_INT, HOST_UINT): Likewise.
7811 2001-10-22 Stan Shebs <shebs@apple.com>
7813 * config/darwin-protos.h (darwin_exception_section): Declare.
7814 (darwin_eh_frame_section): Declare.
7816 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7818 * i386.md (movti_rex64): Fix mode.
7820 2001-10-22 Stan Shebs <shebs@apple.com>
7822 * target.h (struct gcc_target): Add asm_out.exception_section,
7823 asm_out.eh_frame_section.
7824 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7825 (TARGET_ASM_EH_FRAME_SECTION): New.
7826 (TARGET_INITIALIZER): Update.
7827 * output.h (default_exception_section): Declare.
7828 (default_eh_frame_section): Declare.
7829 * dwarf2out.c: Include target.h.
7830 (output_call_frame_info): Call target hook for eh frames.
7831 (default_eh_frame_section): New function.
7832 * except.c: Include target.h.
7833 (output_function_exception_table): Call target hook for exception
7835 * varasm.c (default_exception_section): Rename from
7836 exception_section, remove EXCEPTION_SECTION macro.
7838 * config/darwin.h (darwin_eh_frame_section): New function.
7839 (EXCEPTION_SECTION): Remove.
7840 (TARGET_ASM_EXCEPTION_SECTION): Define.
7841 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7842 (nextstep_exception_section): New function.
7843 (nextstep_eh_frame_section): New function.
7844 (TARGET_ASM_EXCEPTION_SECTION): Define.
7845 (TARGET_ASM_EH_FRAME_SECTION): Define.
7847 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7848 (TARGET_ASM_EXCEPTION_SECTION): Define.
7849 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7850 (EXCEPTION_SECTION): Remove.
7851 (TARGET_ASM_EXCEPTION_SECTION): Define.
7852 * config/stormy16/stormy16.h: Remove comments referencing
7853 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7855 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7856 TARGET_ASM_EH_FRAME_SECTION.
7858 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7860 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7863 * c-format.c: Fix spelling typo in comment.
7865 * sched-int.h: Fix typo in GCC preamble.
7867 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7870 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7872 2001-10-22 Richard Henderson <rth@redhat.com>
7874 * config/i386/i386.c (ix86_expand_clear): New.
7875 * config/i386/i386-protos.h: Declare it.
7876 * config/i386/i386.md (setcc peep2s): Use it.
7877 (movsi_xor): Unexport.
7879 2001-10-22 Richard Henderson <rth@redhat.com>
7881 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7882 free_EXPR_LIST_list for LOG_LINKS.
7884 2001-10-21 Robert Lipe <robertlipe@usa.net>
7886 * config/i386/i386.c (sco_asm_named_section): Delete.
7887 (sco_asm_out_constructor): Delete.
7888 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7889 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7890 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7891 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7892 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7894 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7896 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7897 and/or fold extra calls into fewer ones.
7898 * collect2.c (dump_file): Likewise.
7899 * cppexp.c (parse_number): Likewise.
7900 * cpplex.c (_cpp_lex_direct): Likewise.
7901 * final.c (output_asm_insn, asm_fprintf): Likewise.
7902 * fix-header.c (inf_scan_ident, main): Likewise.
7903 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7905 * fold-const.c (real_hex_to_f): Likewise.
7906 * gen-protos.c (parse_fn_proto): Likewise.
7907 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7908 * genrecog.c (change_state, write_action): Likewise.
7909 * gensupport.c (shift_output_template): Likewise.
7910 * local-alloc.c (requires_inout): Likewise.
7911 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7912 * protoize.c (is_id_char, main): Likewise.
7913 * real.c (asctoeg): Likewise.
7914 * recog.c (asm_operand_ok): Likewise.
7915 * reload.c (find_reloads): Likewise.
7916 * scan.c (scan_identget_token): Likewise.
7917 * sched-vis.c (print_value): Likewise.
7918 * stringpool.c (ggc_alloc_string): Likewise.
7919 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7920 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7921 * tradcpp.c (rescan): Likewise.
7922 * tree.c (clean_symbol_name): Likewise.
7923 * varasm.c (decode_reg_name): Likewise.
7925 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7926 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7927 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7928 * m88k.c (output_ascii): Likewise.
7929 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7930 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7931 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7932 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7934 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7936 * langhooks.c (lang_hook_default_do_nothing,
7937 lang_hook_default_decode_option): New defaults.
7938 * langhooks.h: Make hooks unconditional and non-NULL.
7939 * toplev.c (compile_file, toplev_main): Update.
7940 * toplev.h: Update comments.
7941 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7943 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7945 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7947 * system.h (IN_RANGE): New macro.
7949 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7951 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7952 INTLDEPS variable, which does not include $LIBICONV.
7953 * Makefile.in: Use INTLDEPS in LIBDEPS.
7954 * configure: Regenerate.
7956 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7958 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7959 * cpplex.c (lex_percent, lex_dot): Remove.
7960 (get_effective_char, skip_block_comment, skip_line_comment,
7961 parse_identifier_slow, parse_number, parse_string, save_comment,
7962 _cpp_lex_direct): Update to do lookback freely.
7963 (IF_NEXT_IS, BACKUP): New macros.
7964 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7965 * cppmacro.c (paste_tokens): Update.
7967 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7969 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7971 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7973 * reload1.c (reload): Check CONSTANT_P before calling
7974 LEGITIMATE_PIC_OPERAND_P.
7975 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7976 workaround of 2001-10-13.
7978 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7980 * i386.c (split_di): Handle splitting of DFmode.
7982 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7984 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7985 (adjust_address_1, offset_address): Likewise.
7987 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7988 (output_asm_insn): Call it for each line output.
7989 Don't record an operand more than once.
7991 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7992 * main.c: Include config.h and system.h, but not ansidecl.h.
7993 * Makefile.in (main.o): Update accordingly.
7995 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7997 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7999 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
8001 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
8002 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
8004 (find_sub_basic_blocks): ... here;
8005 (find_many_sub_basic_blocks): New.
8006 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
8008 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
8010 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
8012 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
8014 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
8015 * flow.c (update_life_info): Measure time.
8016 * c-decl.c: Include timevar.h
8017 (c_expand_body): Measure time.
8018 * toplev.c (rest_of_compilation): Measure time of mode switching
8020 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
8022 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
8023 (lang_independent_options): Add asynchronous-unwind-tables
8024 (toplev_main): flag_asynchronous_unwind_tables implies
8026 * flags.h (flag_asynchronous_unwind_tables): Declare.
8027 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
8028 flag_asynchronous_unwind_tables.
8029 (output_call_frame_info): Likewise.
8030 * invoke.texi (-fasynchronous-unwind-tables): Document.
8031 * i386.c (optimization_options): Enable
8032 flag_asynchronous_unwind_tables.
8034 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
8035 * i386.md (s* expanders): Destination is QImode.
8037 * toplev.c (rest_of_compilation): Do not call clear_log_links.
8038 * rtl.h (clear_log_links): Kill.
8039 * flow.c (clear_log_links): Make static; accept blocks parameter;
8040 do no clear life info.
8041 (update_life_info): Call clear_log_links.
8043 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
8045 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
8047 * cpplex.c (handle_newline, skip_escaped_newlines,
8048 get_effective_char, skip_block_comment, skip_line_comment,
8049 parse_identifier_slow, parse_number, parse_string,
8050 _cpp_lex_direct): Update to do more stepping back.
8051 (trigraph_ok): Similarly. Rename trigraph_p.
8052 (SAVE_STATE, RESTORE_STATE): Remove.
8053 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
8055 * cpplib.c (destringize): Rename destringize_and_run, and
8056 call run_directive directly.
8057 (_cpp_do__Pragma): Simplify.
8059 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8061 * pe.c (arm_pe_unique_section): Const-ify.
8062 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
8063 (switch_to_section): Add static prototype.
8065 * output.h (drectve_section): Prototype.
8067 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8069 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
8070 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
8071 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
8072 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
8073 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8074 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
8075 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
8076 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
8077 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
8078 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
8079 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
8080 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
8081 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
8082 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
8083 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
8084 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
8085 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
8086 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
8087 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
8088 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
8089 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
8090 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
8091 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
8092 cris-*-none, cris-*-linux*: Update ${tmfile} list.
8093 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
8094 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
8095 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
8096 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
8097 v850-*-*): Delete superflous ${cpu_type} setting.
8098 * config/linux.h: Delete svr4.h include.
8099 (SET_ASM_OP): Delete.
8100 * config/netware.h (INT_ASM_OP): Undef before define.
8101 * config/ptx4.h: Delete elfos.h include.
8102 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
8103 * config/svr4.h: Delete elfos.h include. Update commentary.
8104 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
8105 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
8106 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
8107 config/v850/v850.h: Delete svr4.h include.
8108 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
8109 config/m68k/m68kv4.h, config/m88k/sysv4.h,
8110 config/sparc/sysv4.h: Update includes.
8111 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
8112 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
8113 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
8114 config/m88k/dguxbcs.h: Delete includes.
8115 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
8116 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
8117 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
8119 * config/m88k/dgux.h: Delete include.
8120 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
8122 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
8123 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
8124 * config/sh/elf.h: Update include.
8125 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
8126 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
8128 2001-10-19 Catherine Moore <clm@redhat.com>
8130 * config/stormy16/stormy-abi: Updates to varargs descriptions.
8131 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
8132 base and count fields.
8133 (stormy16_expand_builtin_va_start): last_reg_count changed to
8134 size_of_reg_args. Use count + size in first comparison.
8136 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8138 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
8139 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
8140 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
8141 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
8142 Set alignment from type if INDIRECT_REF.
8143 (adjust_address_1, offset_address): Simplify alignment compuitation.
8144 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
8145 here; done by set_mem_attributes.
8147 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8149 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
8150 * arm-protos.h (rdata_section, zero_init_section, common_section):
8152 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
8153 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
8154 traditional mode stringification.
8155 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
8156 in macros controling its use.
8157 * rtlanal.c: Include tm_p.h.
8158 * varasm.c (asm_output_aligned_bss): Mark parameter with
8160 (assemble_constant_align, assemble_start_function, assemble_align,
8161 assemble_variable, assemble_trampoline_template,
8162 output_constant_def_contents): Wrap potentially empty if-stmt body
8165 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8167 * a29k-protos.h (literal_section): Prototype.
8168 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
8169 * a29k.md: Ensure function pointers are prototyped.
8170 * genattrtab.c (write_eligible_delay): Mark parameter with
8173 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8175 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
8176 * 1750a.c (print_operand): Fix format specifier warning.
8177 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
8178 * 1750a.md: Likewise.
8179 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
8180 * genemit.c (output_add_clobbers): Mark parameter with
8182 * genrecog.c (write_subroutine): Likewise.
8183 * integrate.c (expand_inline_function): Delete unused variable.
8184 * varasm.c (remove_from_pending_weak_list): Wrap with
8187 2001-10-19 Jakub Jelinek <jakub@redhat.com>
8189 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
8190 field is different to previous argument's neg field.
8192 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
8194 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8196 * final.c (get_decl_from_op): New function.
8197 (output_asm_insn): Call it; write "*" when item with decl is address.
8199 2001-10-19 Janis Johnson <janis187@us.ibm.com>
8201 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
8202 about 64-bit support from the 3.0_branch version.
8204 2001-10-19 Zack Weinberg <zack@codesourcery.com>
8206 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
8207 USE_INCLUDED_LIBINTL when appropriate.
8208 * configure, config.in: Regenerate.
8209 * Makefile.in (datadir): Set to @datadir@.
8210 (intl.o): Also depend on $(CONFIG_H) and system.h.
8212 * intl.c: Factor out common gettext initialization sequence.
8213 (gcc_init_libintl): New function.
8214 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
8215 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
8216 off NLS. Add multiple include guard. No need to #ifdef-guard
8217 an #undef. Prototype gcc_init_libintl here.
8219 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
8220 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
8221 Use gcc_init_libintl.
8223 2001-10-19 Catherine Moore <clm@redhat.com>
8225 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
8227 * config/stormy16/stormy16.c (stormy16_split_move): Make
8228 sure that REG_INC notes are present for auto_inc operands.
8230 2001-10-19 Andreas Jaeger <aj@suse.de>
8232 * configure: Regenerated.
8233 * configure.in: Add x86_64 to switch statements.
8235 2001-10-18 Richard Henderson <rth@redhat.com>
8237 * config/alpha/alpha.md (sibcall_osf_1): Load destination
8238 address into $27 explicitly.
8239 (sibcall_value_osf_1): Likewise.
8241 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8243 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
8244 (offset_address): New function.
8245 (free_emit_status): Free regno_decl.
8246 (init_emit): Pass proper number of elements to xcalloc.
8247 Allocate regno_decl.
8248 (mark_emit_status): Mark regno_decl values.
8249 * expr.c (highest_pow2_factor): New function.
8250 (expand_assigment): Use it and offset_address.
8251 Properly handle ptr_mode vs. Pmode in offset calculation.
8252 (store_constructor, expand_expr_unaligned): Likewise.
8253 (expand_expr, case COMPONENT_EXPR): Likewise.
8254 * expr.h (offset_address): New decl.
8255 * function.h (struct emit_status): Add regno_decl.
8256 (REGNO_DECL): New macro.
8257 * final.c (output_asm_name): Move in file and don't conditionalize
8258 on flag_print_asm_name.
8259 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
8260 Output names of operands, if known.
8261 * function.c (assign_parms): Set REGNO_DECL.
8262 * integrate.c (integrate_decl_tree): Likewise.
8263 * stmt.c (expand_decl): Likewise.
8264 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8266 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8268 * attribs.c (handle_noinline_attribute): New function.
8269 (handle_used_attribute): Likewise.
8270 (c_common_attribute_table): Added noinline and used.
8271 * doc/extend.texi (Function Attributes): Document them.
8272 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8273 Warn when merging inline with attribute noinline.
8274 (start_decl, start_function): Warn if inline and attribute
8275 noinline appear in the same declaration.
8277 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8279 * config.gcc: Update c4x and i370 for C front end-specific
8281 * config/c4x/c4x-c.c: New.
8282 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8283 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8285 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8286 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8288 (c4x_init_pragma): Remove.
8289 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8290 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8291 c4x_pr_ignored): Move to c4x-c.c.
8292 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8293 * config/c4x/t-c4x: Update.
8294 * config/i370/i370-c.c: New.
8295 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8296 (i370_pr_map): Move to i370-c.c.
8297 * config/i370/t-i370: New.
8299 * doc/tm.texi: Update.
8301 2001-10-17 Stan Shebs <shebs@apple.com>
8303 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8304 typo fixes throughout.
8305 (machopic_output_stub): Remove some dead code.
8307 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8309 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8312 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8314 * Makefile.in (print-rtl.o): Depend on TREE_H.
8315 * alias.c (get_alias_set): Make two passes over objects to first
8316 see if inner object is access via restricted pointer.
8317 Defer allocating alias set for restricted pointer until here.
8318 Call find_placeholder with second arg nonzero.
8320 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8321 set for restricted pointer types.
8322 * emit-rtl.c (set_mem_attributes): Set more attributes.
8323 (set_mem_align, change_address, adjust_address_1): New functions.
8324 (change_address_1): Now static.
8325 (adjust_address, adjust_address_nv): Deleted.
8326 (replace_equiv_address): Call change_address_1.
8327 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8328 (find_placeholder): Get starting point from PLIST arg.
8329 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8330 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8331 (adjust_address, adjust_address_nv): New macros.
8332 * print-rtl.c (tree.h): New include.
8333 (print_rtx, case MEM): Print all memory attributes.
8335 2001-10-17 Richard Henderson <rth@redhat.com>
8337 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8339 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8341 * c-tree.texi: Eliminate duplicated word.
8342 * cpp.texi: Likewise.
8343 * install.texi: Likewise.
8344 * invoke.texi: Likewise.
8345 * tm.texi: Likewise.
8347 2001-10-17 Michael Collison <collison@isisinc.net>
8349 * dsp16xx.c: Fix comment formatting to match GNU standards.
8350 (dsp16xx_output_function_prologue): Change type of 'size'
8351 parameter from 'int' to HOST_WIDE_INT.
8352 (dsp16xx_output_function_epilogue): Change type of 'size'
8353 parameter from 'int' to HOST_WIDE_INT.
8355 2001-10-16 Richard Henderson <rth@redhat.com>
8357 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8358 * configure, config.in: Rebuild.
8360 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8361 (ix86_output_addr_diff_elt): New.
8362 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8363 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8364 (JUMP_TABLES_IN_TEXT_SECTION): New.
8365 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8366 * config/i386/i386-protos.h: Update.
8368 * config/i386/386bsd.h, config/i386/beos-elf.h,
8369 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8370 config/i386/i386-interix.h, config/i386/i386elf.h,
8371 config/i386/linux.h, config/i386/netbsd-elf.h,
8372 config/i386/netbsd.h, config/i386/openbsd.h,
8373 config/i386/ptx4-i.h, config/i386/rtemself.h,
8374 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8375 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8377 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8379 * stmt.c (expand_asm_operands): Update commentary.
8381 2001-10-16 Stan Shebs <shebs@apple.com>
8383 * config/darwin.h (GCC_NAME): Remove, no longer used.
8384 (NO_MATH_LIBRARY): Ditto.
8385 (MATH_LIBRARY): Define to emptiness.
8386 (DWARF2_DEBUGGING_INFO): Define.
8387 (PREFERRED_DEBUGGING_TYPE): Define.
8388 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8389 (EXCEPTION_SECTION): Define.
8390 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8391 * config/darwin.c (darwin_encode_section_info): Handle case of
8392 DECL_INITIAL being error_mark_node.
8394 2001-10-16 Richard Henderson <rth@redhat.com>
8396 * alpha.c (current_file_function_operand): Don't fail for profiling.
8397 (direct_call_operand): New.
8398 * alpha-protos.h: Declare it.
8399 * alpha.h (EXTRA_CONSTRAINT): Use it.
8400 (PREDICATE_CODES): Add it.
8401 (ASM_OUTPUT_MI_THUNK): Remove.
8402 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8403 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8405 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8407 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8408 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8410 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8412 * cfg.c (free_edge): Break out from ....
8413 (remove_edge): ... here.
8414 (clear_edges): Use free_edge.
8416 * att.h (ASM_QUAD): Add comment.
8417 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8419 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8421 * i386.c (split_ti): New function.
8422 (ix86_split_to_parts): Support TImodes.
8423 * i386.h (VALID_INT_MODE_P): Add TImode.
8424 * i386.md (movdi splitter): Fix.
8425 (movti): Support 64bit integer registers.
8426 (movti_rex64): New function and splitter.
8428 * i386.c (*_cost): Add movsx/movzx cost.
8429 * i386.h (struct processor_costs): Add movsx/movzx fields.
8430 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8431 64bit operations require split on 64bit machine.
8432 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8434 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8435 (ix86_expand_move): Avoid pushes of memory if size does not match;
8436 move long constants to register.
8437 (x86_initialize_trampoline): Fix mode.
8438 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8439 Use ASM_QUAD on 64bit.
8440 * i386.md (test pattern): Disallow impossible constants.
8441 (tablejump PIC expander): Fix emitting of sum.
8442 (movdicc_rex64): Rename to movdicc.
8443 * linux64.h (LINK_SPEC): Add missing '%'.
8445 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8447 * tree-inline.c (inlinable_function_p): Leave it up to the
8448 front-end to turn -finline-functions into DECL_INLINE set for all
8451 2001-10-16 Stan Shebs <shebs@apple.com>
8453 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8455 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8457 * recog.c: Formatting and comment typo fixes.
8459 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8460 version in single tree build.
8461 * configure: Regenerate.
8463 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8465 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8466 MODE arguments to gen_rtx and compare operand with const0_rtx.
8468 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8470 * system.h: Poison old unused target macros.
8471 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8472 * config/stormy16/stormy16.c: Update references to obsolete macros.
8473 * config/stormy16/stormy16.h: Similarly.
8474 * config/stormy16/stormy16.md: Similarly.
8475 * config/cris/cris.h: Similarly.
8477 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8479 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8480 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8481 cpp_register_pragma): Update accordingly.
8483 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8485 * c-pragma.h (cpp_register_pragma_space): Remove.
8486 * cpplib.h (cpp_register_pragma_space): Remove.
8487 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8488 (cpp_register_pragma_space): Remove.
8489 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8491 (do_pragma): Similarly.
8492 (_cpp_init_internal_pragmas): Don't register namespaces.
8494 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8495 Don't register namespaces.
8496 * cp/lex.c (init_cp_pragma): Similarly.
8497 * doc/tm.texi: Update.
8499 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8502 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8504 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8506 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8507 add scheduling support.
8508 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8509 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8510 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8513 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8515 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8516 missing CONSTANT_P test in core GCC.
8518 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8520 * cppmain.c (struct printer): New member source.
8521 (scan_translation_unit): Fix spacing at start of lines.
8522 (cb_line_change): Update.
8524 * gcc.dg/cpp/spacing2.c: New test.
8526 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8528 * config/cris/arit.c: Use __builtin_labs, not abs.
8530 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8532 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8533 misplaced sprintf and fprintf argument.
8535 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8537 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8538 * configure.in, Makefile.in: Take out obsolete check-po logic.
8539 * configure, config.in: Regenerate.
8541 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8543 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8544 symtab declarations.
8546 2001-10-12 Stan Shebs <shebs@apple.com>
8548 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8549 declarations of arguments and local variables.
8551 2001-10-12 Christopher Faylor <cgf@redhat.com>
8553 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8554 ENDFILE_SPEC definition.
8556 2001-10-12 Kazu Hirata <kazu@hxi.com>
8558 * gthr-dce.h: Fix comment formatting.
8559 * gthr-posix.h: Likewise.
8560 * gthr-single.h: Likewise.
8561 * gthr-solaris.h: Likewise.
8562 * gthr-vxworks.h: Likewise.
8563 * gthr-win32.h: Likewise.
8565 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8567 * final.c (output_asm_insn): Make sure assembly dialects are
8568 terminated, not nested. Output `|' and `}' characters if they
8569 don't appear inside assembly dialect selection.
8570 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8571 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8572 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8573 strsetsi_rex_1): Add {} braces.
8575 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8577 * toplev.c (compile_file): Ignore return value from yyparse.
8578 Always pop any nested binding levels after yyparse returns.
8580 2001-10-11 Richard Henderson <rth@redhat.com>
8582 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8584 2001-10-11 Richard Henderson <rth@redhat.com>
8586 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8587 fall back to add_AT_long_long for large CONST_INT.
8589 2001-10-11 Richard Henderson <rth@redhat.com>
8591 * config/i386/i386.md (setcc splitters): Add four splitters to
8592 simplify compound compares that simplify_comparison can't handle.
8594 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8596 * cpplex.c (digraph_spellings, token_spellings): Make static.
8598 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8600 * unroll.c (loop_iterations): Fixup last patch.
8602 2001-10-11 Richard Henderson <rth@redhat.com>
8604 * rtl.h (REG_VTABLE_REF): New.
8605 * rtl.c (reg_note_name): Add it.
8606 * combine.c (distribute_notes): Handle it.
8607 * final.c (final_scan_insn): Handle it.
8608 * tree.def (VTABLE_REF): New.
8609 * expr.c (expand_expr): Handle it.
8610 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8611 * output.h: Declare them.
8613 2001-10-11 Richard Henderson <rth@redhat.com>
8615 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8618 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8620 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8621 available in 64-bit mode.
8623 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8625 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8626 cris-*-linux* cases.
8627 * config/cris/cris-protos.h: New file.
8628 * config/cris/cris.c: New file.
8629 * config/cris/cris.h: New file.
8630 * config/cris/cris.md: New file.
8631 * config/cris/linux.h: New file.
8632 * config/cris/aout.h: New file.
8633 * config/cris/arit.c: New file.
8634 * config/cris/cris_abi_symbol.c: New file.
8635 * config/cris/mulsi3.asm: New file.
8636 * config/cris/t-aout: New file.
8637 * config/cris/t-cris: New file.
8638 * config/cris/t-elfmulti: New file.
8639 * config/cris/t-linux: New file.
8640 * doc/invoke.texi: Add CRIS options.
8641 * doc/install.texi (Specific): Add blurb for CRIS.
8643 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8645 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8647 * config/float/i32.h: Likewise.
8648 * config/float-i386.h: Likewise.
8649 * config/float-i64.h: Likewise.
8650 * config/float-m68k.h: Likewise.
8651 * config/float-sh.h: Likewise.
8652 * config/float-sparc.h: Likewise.
8654 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8656 * doc/contrib.texi: Add note about CRIS port to my entry.
8658 2001-10-11 Kazu Hirata <kazu@hxi.com>
8660 * basic-block.h: Fix formatting.
8661 * bitmap.h: Likewise.
8662 * cpplib.h: Likewise.
8663 * c-tree.h: Likewise.
8664 * diagnostic.h: Likewise.
8665 * flags.h: Likewise.
8667 * longlong.h: Likewise.
8669 * reload.h: Likewise.
8673 2001-10-10 Richard Henderson <rth@redhat.com>
8675 * c-parse.in (asm_operand): Allow named operands.
8676 * genconfig.c (max_recog_operands): Set to 29.
8677 * local-alloc.c (requires_inout): Skip multiple digits.
8678 * recog.c (asm_operand_ok): Likewise.
8679 (preprocess_constraints): Use strtoul for matching constraints.
8680 (constrain_operands): Likewise.
8681 * regmove.c (find_matches): Likewise.
8682 * reload.c (find_reloads): Likewise.
8683 * stmt.c (parse_output_constraint): Don't reject in-out
8684 constraint on operands > 9. Reject '[' in constraint.
8685 (expand_asm_operands): Handle named operands. Use strtoul
8686 for matching constraints.
8687 (check_operand_nalternatives): Split out from expand_asm_operands.
8688 (check_unique_operand_names): New.
8689 (resolve_operand_names, resolve_operand_name_1): New.
8691 * doc/extend.texi (Extended Asm): Document named operands.
8692 * doc/md.texi (Simple Constraints): Document matching constraints
8695 2001-10-10 Richard Henderson <rth@redhat.com>
8697 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8699 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8700 (jcc splitters): Add two splitters to simplify compound compares
8701 that simplify_comparison can't handle.
8703 2001-10-10 Richard Henderson <rth@redhat.com>
8705 * langhooks.c: Include langhooks.h.
8706 * Makefile.in (langhooks.o): Depend on it.
8708 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8710 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8711 should not be considered as a no-op.
8712 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8714 2001-10-10 Stan Shebs <shebs@apple.com>
8716 * alias.c: Remove uses of "register" specifier in declarations
8717 of arguments and local variables.
8718 * c-common.c: Ditto.
8719 * c-convert.c: Ditto.
8721 * c-format.c: Ditto.
8722 * c-semantics.c: Ditto.
8723 * c-typeck.c: Ditto.
8724 * caller-save.c: Ditto.
8727 * cfgbuild.c: Ditto.
8729 * collect2.c: Ditto.
8733 * cppfiles.c: Ditto.
8736 * defaults.h: Ditto.
8738 * dwarf2out.c: Ditto.
8739 * dwarfout.c: Ditto.
8740 * emit-rtl.c: Ditto.
8745 * fix-header.c: Ditto.
8746 * floatlib.c: Ditto.
8748 * fold-const.c: Ditto.
8749 * function.c: Ditto.
8752 * gen-protos.c: Ditto.
8753 * genattrtab.c: Ditto.
8754 * gencheck.c: Ditto.
8755 * genconfig.c: Ditto.
8757 * genextract.c: Ditto.
8758 * genflags.c: Ditto.
8759 * gengenrtl.c: Ditto.
8760 * genoutput.c: Ditto.
8762 * genrecog.c: Ditto.
8763 * gensupport.c: Ditto.
8767 * haifa-sched.c: Ditto.
8768 * hard-reg-set.h: Ditto.
8770 * integrate.c: Ditto.
8773 * local-alloc.c: Ditto.
8775 * mips-tdump.c: Ditto.
8776 * mips-tfile.c: Ditto.
8779 * print-rtl.c: Ditto.
8780 * read-rtl.c: Ditto.
8783 * reg-stack.c: Ditto.
8784 * regclass.c: Ditto.
8789 * resource.c: Ditto.
8793 * sched-deps.c: Ditto.
8794 * sched-rgn.c: Ditto.
8796 * simplify-rtx.c: Ditto.
8798 * stor-layout.c: Ditto.
8805 * xcoffout.c: Ditto.
8807 2001-10-10 Richard Henderson <rth@redhat.com>
8809 * rtl.h (can_reverse_comparison_p): Remove.
8811 2001-10-10 Christopher Faylor <cgf@redhat.com>
8813 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8816 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8818 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8819 (Thanks to Chris Faylor for suggesting macro name).
8820 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8822 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8823 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8824 (MATH_LIBRARY): Undef before definition.
8825 (OUTPUT_QUOTED_STRING): Likewise.
8826 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8828 2001-10-10 Richard Henderson <rth@redhat.com>
8830 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8831 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8832 a tristate comparison value.
8833 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8835 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8838 * unroll.c (loop_iterations): Ignore insns generated by loop
8841 * config.gcc (mips*-*-gnu*): Delete support.
8842 * config/mips/gnu.h: Remove.
8844 2001-10-10 Kazu Hirata <kazu@hxi.com>
8846 * calls.c: Fix formatting.
8847 * c-decl.c: Likewise.
8848 * cfgcleanup.c: Likewise.
8849 * combine.c: Likewise.
8850 * cppfiles.c: Likewise.
8851 * cpplib.c: Likewise.
8852 * cppmacro.c: Likewise.
8853 * crtstuff.c: Likewise.
8855 * dwarf2out.c: Likewise.
8856 * expmed.c: Likewise.
8858 * fold-const.c: Likewise.
8859 * function.c: Likewise.
8861 * genattrtab.c: Likewise.
8862 * ggc-page.c: Likewise.
8863 * integrate.c: Likewise.
8864 * libgcc2.c: Likewise.
8866 * optabs.c: Likewise.
8867 * profile.c: Likewise.
8868 * protoize.c: Likewise.
8870 * recog.c: Likewise.
8871 * reload1.c: Likewise.
8872 * reload.c: Likewise.
8873 * reorg.c: Likewise.
8874 * resource.c: Likewise.
8875 * sched-rgn.c: Likewise.
8876 * sdbout.c: Likewise.
8878 * toplev.c: Likewise.
8879 * varasm.c: Likewise.
8881 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8883 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8884 * Makefile.in (langhooks.o): Add dependencies.
8886 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8888 * rs6000.c (rs6000_emit_load_toc_table): Don't
8889 strdup the toc label.
8890 (create_TOC_reference): Likewise.
8892 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8894 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8897 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8899 * config/i386/i386.c (ix86_attribute_table): Correct
8900 min_len, max_len fields for dllimport, dllexport and shared.
8902 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8904 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8905 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8906 Consistently use "nonzero" instead of "non-zero".
8908 2001-10-09 Kazu Hirata <kazu@hxi.com>
8910 * acconfig.h: Fix comment formatting.
8911 * c-dump.h: Likewise.
8912 * c-tree.h: Likewise.
8913 * conditions.h: Likewise.
8915 * function.h: Likewise.
8917 * hwint.h: Likewise.
8918 * integrate.h: Likewise.
8921 * optabs.h: Likewise.
8923 2001-10-09 Kazu Hirata <kazu@hxi.com>
8925 * c-common.h: Fix comment formatting.
8926 * c-dump.c: Likewise.
8928 * diagnostic.h: Likewise.
8929 * except.c: Likewise.
8931 * gcov-io.h: Likewise.
8932 * genattrtab.c: Likewise.
8933 * output.h: Likewise.
8934 * predict.h: Likewise.
8935 * reload1.c: Likewise.
8936 * reload.h: Likewise.
8937 * resource.h: Likewise.
8939 * system.h: Likewise.
8941 * tree-inline.c: Likewise.
8942 * tsystem.h: Likewise.
8943 * varasm.c: Likewise.
8944 * xcoffout.h: Likewise.
8946 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8948 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8950 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8952 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8953 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8954 config/i386/netware.h, config/mcore/gfloat.h,
8955 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8956 config/netware.h, gccbug.in: Update FSF address.
8958 2001-10-09 Kazu Hirata <kazu@hxi.com>
8960 * c-common.c: Fix comment typos.
8961 * cfgrtl.c: Likewise.
8962 * collect2.c: Likewise.
8963 * cpplex.c: Likewise.
8964 * doloop.c: Likewise.
8965 * dwarf2out.c: Likewise.
8966 * dwarfout.c: Likewise.
8968 * fold-const.c: Likewise.
8972 * global.c: Likewise.
8973 * ifcvt.c: Likewise.
8975 * optabs.c: Likewise.
8976 * protoize.c: Likewise.
8977 * regclass.c: Likewise.
8978 * reorg.c: Likewise.
8982 * doc/cpp.texi: Likewise.
8983 * doc/c-tree.texi: Likewise.
8984 * doc/extend.texi: Likewise.
8985 * doc/invoke.texi: Likewise.
8986 * doc/objc.texi: Likewise.
8987 * doc/tm.texi: Likewise.
8989 2001-10-08 Richard Henderson <rth@redhat.com>
8991 * varasm.c (set_named_section_flags): Initialize "declared".
8993 2001-10-08 Robert Lipe <robertlipe@usa.net>
8995 * varasm.c (struct in_named_entry): Add declared.
8996 (named_section_first_declaration): New function.
8997 (default_elf_asm_named_section): Use it.
8998 * output.h (named_section_first_declaration): New.
9000 2001-10-08 Richard Henderson <rth@redhat.com>
9002 * i386.md (movsi_xor): Export.
9003 (setcc peep2): Use it when available; add an alternative to
9004 match zero_extendhisi2_and.
9006 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9008 * romp-protos.h (romp_initialize_trampoline): New function.
9009 * romp.c (romp_initialize_trampoline): Likewise.
9010 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
9011 romp_initialize_trampoline.
9013 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9015 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
9016 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9017 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9018 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9020 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9022 * unroll.c (loop_iterations): Extend check for multiple back edges.
9024 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
9026 * langhooks.h: New file.
9027 * Makefile.in (OBJS): Added langhooks.o.
9028 (c-lang.o): Depend on langhooks.h.
9029 (c-common.o): Don't depend on tree-inline.h.
9030 (tree-inline.o): Depend on toplev.h.
9031 (langhooks.o): New rule.
9032 * c-common.c: Don't include tree-inline.h.
9033 (c_mark_lang_decl): Mark argument c as unused.
9034 (c_common_lang_init): Don't initialize hooks here.
9035 * c-lang.c: Include langhooks.h, then override some macros.
9036 (lang_hooks): Initialize with macros in langhooks.h.
9037 (c_init): Don't initialize hooks here.
9038 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
9039 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
9040 * tree-inline.c: Include toplev.h. Don't define hook variables.
9041 * tree-inline.h: Don't define hook types nor declare hook
9042 variables. Move macros to...
9043 * langhooks.c: ... new file, as functions. Adjust all callers.
9045 2001-10-08 Jeffrey A Law <law@cygnus.com>
9047 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
9048 purge_mem_unchanging_flag on all instructions, not just on those
9049 before NOTE_INSN_FUNCTION_BEG.
9051 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9053 * cppmacro.c (_cpp_create_definition): Leave comments off.
9055 * doc/cpp.texi: Update.
9057 2001-10-08 DJ Delorie <dj@redhat.com>
9059 * c-decl.c (grokfield): Make sure the only unnamed fields
9060 we're allowing are either structs or unions.
9061 * doc/extend.texi: Add documentation for the unnamed field
9064 2001-10-08 Zack Weinberg <zack@codesourcery.com>
9066 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
9067 * configure.in: Use it.
9068 * configure: Regenerated.
9069 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
9070 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
9072 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9074 * cppfiles.c (open_file): Don't mark zero-length files
9075 never-reread here. Don't output diagnostics here either.
9076 (stack_include_file): Mark them never-reread here.
9077 (_cpp_read_file): Update.
9079 2001-10-08 Richard Henderson <rth@redhat.com>
9081 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
9083 2001-10-08 Richard Henderson <rth@redhat.com>
9085 * expr.c (store_expr): When converting a CONST_INT for storage
9086 in a SUBREG, convert it to both SUBREG modes before stripping
9089 2001-10-08 Richard Henderson <rth@redhat.com>
9091 * varasm.c (restore_varasm_status): New.
9092 * function.h: Declare it.
9093 * function.c (pop_function_context_from): Call it.
9095 2001-10-08 Richard Henderson <rth@redhat.com>
9097 * c-common.h (struct c_lang_decl): Add declared_inline.
9098 * c-tree.h (DECL_DECLARED_INLINE_P): New.
9099 * c-lang.c (c_disregard_inline_limits): Use it.
9100 * c-decl.c (duplicate_decls): Likewise.
9101 (pushdecl, redeclaration_error_message): Likewise.
9102 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
9103 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
9104 Set DECL_INLINE if -finline-functions.
9105 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
9107 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9109 * cppmacro.c (funlike_invocation_p): Move some logic to caller
9110 in enter_macro_context. Create a padding token in its own context
9111 if necessary when the search for '(' fails.
9112 (enter_macro_context): Update.
9114 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9116 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
9117 genmultilib, toplev.c: Fix spelling errors of "separate" as
9118 "seperate", and corresponding spelling errors of related words.
9120 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9122 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
9123 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
9125 * c-dump.c (dump_option_value_info): Likewise.
9126 * c-format.c (format_length_info, format_char_info,
9127 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
9128 * collect2.c (names): Likewise.
9129 * cppdefault.h (default_include): Likewise.
9130 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
9131 * flow.c (life_analysis): Likewise.
9132 * gcc.c (dir_separator_str, modify_target, option_map,
9133 target_option_translations, spec_list_1, extra_specs_1,
9134 init_spec): Likewise.
9135 * gcov.c (gcov_version_string): Likewise.
9136 * genattr.c (write_units): Likewise.
9137 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
9138 * gengenrtl.c (rtx_definition, defs): Likewise.
9139 * genrecog.c (pred_table): Likewise.
9140 * global.c (global_alloc): Likewise.
9141 * lcm.c (optimize_mode_switching): Likewise.
9142 * local-alloc.c (find_free_reg): Likewise.
9143 * params.h (param_info): Likewise.
9144 * predict.c (predictor_info): Likewise.
9145 * protoize.c (unexpansion_struct): Likewise.
9146 * real.c (bmask): Likewise.
9147 * recog.h (insn_operand_data, insn_data): Likewise.
9148 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
9149 * stmt.c (expand_nl_goto_receiver): Likewise.
9150 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
9151 target_switches, target_options): Likewise.
9152 * tradcif.y (token, tokentab2, yylex): Likewise.
9153 * tree.h (attribute_spec): Likewise.
9155 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
9157 * arc.c (arc_output_function_epilogue): Likewise.
9158 * arm.c (processors, all_cores, all_architectures,
9159 arm_override_options, isr_attribute_arg, isr_attribute_args,
9160 arm_isr_value): Likewise.
9161 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
9163 * c4x.c (c4x_int_reglist): Likewise.
9164 * d30v.c (override_options): Likewise.
9165 * h8300.c (shift_insn): Likewise.
9166 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
9167 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
9168 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
9169 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
9170 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
9171 * i386.h (processor_costs, ix86_cost): Likewise.
9172 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
9173 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
9174 * m68k.c (codes_68881, codes_FPA): Likewise.
9175 * m88k.c (mode_from_align, max_from_align, all_from_align,
9176 best_from_align, m_options): Likewise.
9177 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
9178 * mcore.c (mode_from_align): Likewise.
9179 * mips/elf64.h (UNIQUE_SECTION): Likewise.
9180 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
9181 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
9182 * mips.h (mips_regno_to_class): Likewise.
9183 * ns32k.c (scales): Likewise.
9184 * pa.c (import_string, magic_milli): Likewise.
9185 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
9186 * sparc.c (leaf_reg_remap, sparc_override_options,
9187 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
9189 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
9191 2001-10-07 Dale Johannesen <dalej@apple.com>
9193 * reload1.c (reload_reg_free_p): Teach register interference
9194 checking that multiple output reloads are emitted in
9196 reload1.c (reload_reg_reaches_end_p): Ditto.
9197 reload1.c (reloads_conflict): Ditto.
9199 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9201 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
9202 NULL_TREE inside @code.
9204 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9206 * doc/gcc.texi: Document consistent style of "32-bit",
9207 "Objective-C", and "@code{NULL}".
9209 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9211 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
9212 (cpp_token_len, cpp_spell_token, cpp_output_token,
9213 _cpp_equiv_tokens): Handle it.
9214 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
9215 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
9216 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
9219 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9221 * gcc.c (default_compilers): Remove .ada.
9223 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
9225 * doc/cppinternals.texi: Update.
9227 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9229 * gcc.c (main): Set this_file_error if the appropriate
9230 compiler for a language has not been installed.
9232 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9234 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
9236 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
9238 * gccbug.in (CATEGORIES): Add ada.
9240 2001-10-05 Catherine Moore <clm@redhat.com>
9242 * config/stormy16/stormy-abi: Document abi changes.
9243 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
9244 (ICALL_REGS): New register class.
9245 (NUM_ARGUMENT_REGISTERS): Now 6.
9246 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
9248 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
9249 * config/stormy16.md (call_internal, call_value_internal,
9250 indirect_jump): Use new 'z' constraint.
9252 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9254 * doc/cppinternals.texi: Update.
9256 2001-10-05 Richard Henderson <rth@redhat.com>
9258 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
9259 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
9260 the gas section-name-as-label feature.
9262 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9264 * doc/cppinternals.texi: Update.
9266 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9268 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9269 to ensure valid SImode constants.
9271 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9273 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9274 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9275 * c-decl.c: Include tree-inline.h.
9276 (c_expand_body): Call optimize_inline_calls. Determine whether
9277 a function is inlinable upfront, and only clear
9278 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9279 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9280 (c_disregard_inline_limits): New function.
9281 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9282 (c_post_options): Enable tree inlining if inlining is enabled.
9283 Don't inline trees when instrumenting functions.
9284 (c_init): Initialize lang_disregard_inline_limits and
9285 lang_cannot_inline_tree_fn.
9286 * tree-inline.c (initialize_inlined_parameters): Handle calls
9287 with fewer arguments than declared parameters, and fewer
9288 parameters than passed arguments. Don't assume value is a
9290 (declare_return_variable): Convert return value back to the
9291 original type, if it was promoted.
9292 (tree_inlinable_function_p): New function.
9293 (inlinable_function_p): Don't look at DECL_INLINE if we're
9294 inlining all functions. Make it work with a NULL id.
9295 Re-check DECL_UNINLINABLE after language-specific checks.
9296 * tree-inline.h (tree_inlinable_function_p): Declare it.
9297 * integrate.c (save_for_inline): Don't bother to prepare argvec
9299 * cse.c (check_for_label_ref): Don't check deleted labels.
9301 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9302 * tree-inline.c: Include headers needed for the functions moved in.
9303 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9304 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9305 (copy_body, initialize_inlined_parameters): Likewise.
9306 (declare_return_variable, inlinable_function_p): Likewise.
9307 (expand_call_inline, expand_calls_inline): Likewise.
9308 (optimize_inline_calls, clone_body): Likewise.
9309 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9310 (copy_tree_r, remap_save_expr): Likewise.
9312 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9314 * Makefile.in (OBJS): Added tree-inline.o.
9315 (c-common.o): Depend on tree-inline.h.
9316 (tree-inline.o): New target.
9317 * c-common.c: Include tree-inline.h.
9318 (c_mark_lang_decl): Don't mark saved_tree.
9319 (c_common_lang_init): Set lang_anon_aggr_type_p.
9320 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9321 (struct c_lang_decl): Moved saved_tree to tree_decl.
9322 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9323 * integrate.h (function_attribute_inlinable_p): Declare it.
9324 * integrate.c (function_attribute_inlinable_p): Export it.
9325 * tree-inline.c: New file. Define variables declared in...
9326 * tree-inline.h: New file. Declare functions to be moved to
9327 tree-inline.c. Define macros and declare types and hooks for
9328 language-specific tree inlining.
9329 (flag_inline_trees): Moved definition from cp/decl2.c.
9330 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9331 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9332 (struct tree_decl): Moved saved_tree from c_lang_decl and
9333 inlined_fns from C++'s lang_decl.
9335 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9337 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9338 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9340 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9342 * doc/cppinternals.texi: Update.
9344 2001-10-04 Eric Christopher <echristo@redhat.com>
9346 * config/mips/mips.c (init_cumulative_args): Remember to set
9348 * config.gcc: Redo linux configuration. Add target_cpu_default
9349 of soft-float to all mipsisa32 combinations and tx39.
9350 * config/mips/linux.h: Remove include of mips.h.
9352 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9354 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9355 HOST_LDFLAGS and HOST_CPPFLAGS.
9357 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9359 * c-parse.in (objc_inherit_code, objc_pq_context,
9360 objc_public_flag): Make static.
9361 (objc_interface_context, objc_implementation_context,
9362 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9363 global tree array in objc/objc-act.[ch].
9364 (methoddef): Remove unnecessary code.
9366 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9367 Hoist struct definitions to objc-act.h.
9368 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9369 cat_count): Place declaration in objc-act.h.
9370 (objc_tree_index): Move enumeration to objc-act.h.
9371 (objc_global_trees): Place declaration and macro accessors in
9373 (implementation_context): Remove duplicate; use
9374 objc_implementation_context instead:
9375 (method_context): Remove duplicate; use objc_method_context
9377 (objc_ellipsis_node, objc_method_prototype_template,
9378 implemented_classes, function_type): Move global vars to
9380 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9381 (build_message_expr): Move actual construction of ObjC message
9382 send nodes to finish_message_expr.
9383 (finish_message_expr): New routine, contains code formerly in
9385 * objc/objc-act.h (finish_message_expr): New prototype.
9386 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9387 declarations; these vars are now part of objc_global_trees.
9388 (objc_tree_index, objc_global_trees): Move definitions from
9390 * objc/objc-tree.def: Update copyright info.
9392 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9394 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9396 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9397 only if TARGET_ARCH64.
9399 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9401 * doc/extend.texi: Fix some problems with previous checkin.
9402 * doc/invoke.texi: Likewise.
9404 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9406 * cpphash.h: Update comments.
9407 (cpp_context): Update.
9408 (spec_nodes): Remove n__Pragma.
9409 * cppinit.c (cpp_create_reader): Update.
9410 (builtin_array): Add _Pragma.
9411 * cpplib.h: Update comments.
9412 (NODE_DISABLED, BT_PRAGMA): New.
9413 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9414 * cppmacro.c (struct cpp_macro): Remove disabled.
9415 (builtin_macro): Return int, handle _Pragma, push the new token
9416 on the context stack.
9417 (funlike_invocation_p): Unconstify, update.
9418 (enter_macro_context): Handle builtins here.
9419 (replace_args, push_token_context, push_ptoken_context):
9420 Update for prototype changes.
9421 (_cpp_pop_context): Update.
9422 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9423 (cpp_sys_macro_p): Update.
9424 (_cpp_free_definition): Clear disabled flag.
9425 (_cpp_create_definition): Upate.
9426 * cppmain.c: Update comments.
9428 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9429 Andreas Jaeger <aj@suse.de>,
9430 Jan Hubicka <jh@suse.cz>
9432 * doc/invoke.texi (i386 Options): Document x86-64 options.
9433 (i386 and x86-64 Options): Rename i386 options section.
9435 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9436 (TARGET_SWITCHES): Add -munwind-info.
9437 (MASK_NO_UNWIND_INFO): New.
9438 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9440 (ASM_OUTPUT_DOUBLE_INT): New.
9442 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9443 * config.gcc: Fix tm_file settings for x86-64.
9444 * config/i386/x86-64.h: New file with OS independent x86-64
9446 * config/i386/biarch64.h: New file used to configure compiler
9447 to biarch/64bit compilation.
9449 * config/i386/i386.c: (override_options): Set flags default
9450 for 64bit compilation.
9452 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9454 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9455 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9456 constants on x86_64.
9457 (ix86_attr_length_immediate_default): Support MODE_DI.
9458 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9460 (indirect_jump, tablejump): Turn into expander.
9462 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9464 * c-common.c (c_format_attribute_table): Make format and
9465 format_arg attributes apply to function types rather than to
9467 (is_valid_printf_arglist): Construct an attribute list and pass
9468 that to check_function_format rather than a name.
9469 * c-common.h (check_function_format): Adjust prototype.
9470 * c-decl.c (duplicate_decls): Preserve attributes from type of
9471 built-in decl when allowing for harmless conflict in types.
9472 * c-format.c (record_function_format,
9473 record_international_format, function_format_list,
9474 international_format_info, international_format_list): Remove.
9475 (function_format_info): Remove next, name and assembler_name.
9476 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9477 (decode_format_attr): New.
9478 (handle_format_attribute): Handle receiving a type rather than a
9479 decl. Call decode_format_attr. Store format information in a
9480 function_format_info.
9481 (handle_format_arg_attribute): Correct comment. Handle receiving
9482 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9484 (check_format_info_recurse, check_format_info_main): Take argument
9485 numbers as unsigned HOST_WIDE_INT.
9486 (check_function_format): Take a list of attributes from the
9487 function type rather than a name or assembler name. Check for
9488 format attributes in that list and the attributes on the type of
9489 the current function rather than looking through
9490 function_format_list.
9491 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9493 (check_format_info_recurse): Take format_arg attributes from the
9494 type of the function calls rather than using
9495 international_format_list. Allow for multiple format_arg
9497 * c-typeck.c (build_function_call): Pass type attributes to
9498 check_function_format rather than name or assembler name. Don't
9499 require there to be a name or assembler name to check formats.
9501 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9503 * attribs.c (decl_attributes): Possibly call
9504 insert_default_attributes to insert default attributes on
9505 functions in a lazy manner.
9506 * builtin-attrs.def: New file; define the default format and
9507 format_arg attributes.
9508 * c-common.c (c_format_attribute_table): Move to earlier in the
9510 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9511 (enum built_in_attribute, built_in_attributes,
9512 c_attrs_initialized, c_init_attributes,
9513 c_common_insert_default_attributes): New.
9514 (c_common_lang_init): Don't initialize format_attribute_table. Do
9515 call c_init_attributes.
9516 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9517 * c-common.h (init_function_format_info): Don't declare.
9518 (c_common_insert_default_attributes): Declare.
9519 * c-decl.c (implicitly_declare, builtin_function): Call
9521 (init_decl_processing): Don't call init_function_format_info.
9522 (insert_default_attributes): New.
9523 * c-format.c (handle_format_attribute,
9524 handle_format_arg_attribute): Be quiet about inappropriate
9525 declaration when applying default attributes.
9526 (init_function_format_info): Remove.
9527 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9528 (insert_default_attributes): Declare.
9530 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9532 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9534 2001-10-01 Jim Wilson <wilson@redhat.com>
9536 * sched-deps.c (add_dependence): When elide conditional dependence,
9537 check that insn doesn't modify cond2.
9539 2001-10-01 Dale Johannesen <dalej@apple.com>
9541 * config/rs6000/rs6000.h (enum processor_type): Add support
9542 for 7400 (G4) and 7450.
9544 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9545 (rs6000_issue_rate): Ditto.
9546 (rs6000_adjust_cost): Fix cycle counts for compares.
9547 (debug_stack_info): Fix an obvious typo.
9548 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9549 * doc/invoke.texi: Document.
9550 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9552 (PROCESSOR_DEFAULT): Ditto.
9554 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9556 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9557 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9558 later recursive make invocation.
9560 2001-10-01 Hans Boehm <boehm@acm.org>
9562 * optabs.c (emit_libcall_block): When using non-call exceptions,
9563 don't add REG_LIBCALL reg notes to trapping calls.
9565 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9567 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9568 (propagate_one_insn): Update for above change
9570 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9572 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9573 _Unwind_GetTextRelBase): Argument is unused.
9575 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9577 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9578 Loop through NOPs, placeholders, and components.
9579 Don't go through NOPs if change mode.
9580 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9581 * emit-rtl.c (set_mem_alias_set): Enable check.
9582 * expr.c (find_placeholder): New function.
9583 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9584 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9585 to modify it and avoid unneeded copies.
9586 * expr.h (expand_expr): Always define.
9587 (find_placeholder): New declaration.
9589 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9591 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9592 operand 2 is the stack pointer.
9593 ("addr-peephole"): Fix address computation peephole when operand 2
9594 is the stack pointer.
9596 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9598 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9599 (ix86_setup_incoming_varargs): Likewise.
9601 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9603 * stor-layout.c (layout_type): Don't complain about too-large
9606 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9608 * function.c (keep_stack_depressed): Don't use delete_insn.
9610 * expr.h (set_mem_alias_set): Move decl to here.
9611 * rtl.h (mem_attrs): New typedef and struct.
9612 (union rtunion_def): Add field for mem_attrs.
9613 (X0MEMATTR, MEM_ATTRS): New macros.
9614 (MEM_ALIAS_SET): Use MEM_ATTRS.
9615 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9616 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9617 (set_mem_alias_set): Delete decl from here.
9619 * alias.c (set_mem_alias_set): Delete from here.
9620 * emit-rtl.c (mem_attrs_htab): New variable.
9621 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9622 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9623 (mem_attrs_mark, get_mem_attrs): Likewise.
9624 (gen_rtx_MEM): Clear MEM_ATTRS.
9625 (set_mem_attributes): Move to here.
9626 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9627 (init_emit_once): const_int_htab now deletable htab.
9628 Initialize mem_attrs_htab.
9629 * explow.c (set_mem_attributes): Delete from here.
9630 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9631 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9632 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9633 * reload1.c (reload): Rework changing REG to MEM.
9635 2001-09-30 H.J. Lu <hjl@gnu.org>
9637 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9638 * config.in: Rebuild.
9640 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9642 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9643 ("tsthi_1"): Avoid allocation in register y.
9644 ("*movqi_68hc12"): Reorganize and fix constraints.
9645 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9646 ("addqi3"): Likewise.
9647 ("addhi3"): Fix constraints.
9648 ("*logicalhi3_zexthi"): Disparage soft registers.
9650 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9652 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9655 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9657 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9658 that we use setjmp/longjmp exceptions.
9660 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9662 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9663 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9664 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9665 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9666 (_cpp_extend_buff, BUFF_ROOM): Update.
9667 (_cpp_append_extend_buff): New.
9668 (struct cpp_reader): Remove macro_pool, add a_buff.
9669 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9671 (cpp_destroy): Free a_buff instead of macro_pool.
9672 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9673 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9674 _cpp_pool_alloc, ): Remove.
9675 (parse_number, parse_string): Update use of _cpp_extend_buff.
9676 (_cpp_extend_buff): Update.
9677 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9678 * cpplib.c (glue_header_name, parse_answer):
9679 Update use of _cpp_extend_buff.
9680 (cpp_register_pragma, cpp_register_pragma_space): Use
9682 (do_assert, do_unassert): Check for EOL, update.
9683 * cppmacro.c (stringify_arg, collect_args): Update to use
9684 _cpp_extend_buff and _cpp_append_extend_buff.
9685 (save_parameter, parse_params, alloc_expansion_token,
9686 _cpp_create_definition): Rework memory management.
9688 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9690 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9691 update md_exec_prefix.
9692 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9695 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9697 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9698 (SELECT_CC_MODE): Use s390_select_ccmode.
9699 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9700 * config/s390/s390.c (s390_select_ccmode): New.
9701 (s390_match_ccmode): Add CCLmode.
9702 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9703 (output_branch_condition, output_inverse_branch_condition): Removed.
9704 (print_operand): Use s390_branch_condition_mnemonic.
9705 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9706 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9707 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9709 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9710 when converting conditional branches to far branches.
9711 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9712 cmpint_di): Use CCSmode instead of CCUmode.
9714 * config/s390/s390.c (legitimate_la_operand_p): New.
9715 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9716 * config/s390/s390.md (movsi): Convert load address patterns to
9717 arithmetic operations when necessary.
9718 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9719 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9720 (*do_la_reg_0): Don't use before reload.
9722 * config/s390/s390.c (legitimize_address): Make more efficient
9723 use of two-register addressing mode.
9725 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9726 with -mno-backchain in some corner cases.
9728 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9730 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9732 * reload.c (find_reloads): Mark new USE insns with QImode.
9733 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9734 find_reloads_subreg_address): Likewise.
9735 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9737 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9739 (reload): Make sure there are no USEs with mode other than
9740 VOIDmode. At the end, remove those marked with QImode.
9742 2001-09-29 Per Bothner <per@bothner.com>
9744 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9745 * Makefile.in (includedir): Rename to local_includedir.
9746 (includedir): Define as $(prefix)/include.
9747 * config.in (PREFIX_INCLUDE_DIR): New variable.
9748 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9750 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9752 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9754 * doc/extend.texi (Vector Extensions): New node.
9755 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9756 i386 -mmmx, -msse, -m3dnow.
9758 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9760 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9762 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9764 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9766 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9768 2001-09-28 Richard Henderson <rth@redhat.com>
9770 * varasm.c (assemble_integer): Bound alignment check by
9773 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9775 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9777 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9779 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9781 Mostly from Graham Stott <grahams@redhat.com>
9782 * c-common.c (type_for_mode): Add support for V2SFmode.
9783 * tree.c (build_common_tree_nodes_2): Likewise.
9784 * tree.h (enum tree_index, global_trees): Likewise.
9785 * config/i386/i386.c (x86_3dnow_a): New variable.
9786 (override_options): Support 3Dnow extensions.
9787 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9788 Athlon's version of 3Dnow.
9789 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9790 (ix86_expand_builtin): Handle them.
9791 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9792 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9793 TARGET_3DNOW_A): New macros.
9794 (TARGET_SWITCHES): Add 3Dnow switches.
9795 (VALID_MMX_REG_MODE_3DNOW): New macro.
9796 (VECTOR_MODE_SUPPORTED_P): Use it.
9797 (enum ix86_builtins): Add entries for 3Dnow builtins.
9798 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9799 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9800 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9801 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9802 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9803 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9804 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9805 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9806 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9807 sfence_insn, prefetch): Make these available if TARGET_SSE or
9810 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9812 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9813 ix86_va_start, ix86_build_va_list): Declare.
9814 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9815 ix86_va_start, ix86_build_va_list): New global functions.
9816 * i386.md (sse_prologue_save_insn): New insn.
9817 (sse_prologue_save): New expander.
9818 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9819 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9821 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9823 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9824 Use size_t everywhere, make definitions consistent with
9827 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9829 * gcse.c (replace_store_insn): Use delete_insn.
9830 * loop.c (move_movables): Likewise; avoid delete_insn
9831 from clobbering notes moved elsewhere.
9832 (check_dbra_loop): Use delete_insn.
9833 * ssa.c (convert_from_ssa): Likewise.
9834 * cse.c (cse_insn): Use delete_insn.
9836 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9838 * cpphash.h (struct cpp_buff): Make unsigned.
9839 (_cpp_get_buff): Take length of size_t.
9840 (_cpp_unaligned_alloc): New.
9841 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9842 (struct cpp_reader): Remove ident_pool. Add u_buff.
9843 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9844 (cpp_destroy): Destroy u_buff, not ident_pool.
9845 * cpplex.c (parse_number, parse_string, save_comment,
9846 cpp_token_as_text): Update to use the unaligned buffer.
9847 (new_buff): Make unsigned.
9848 (_cpp_unaligned_alloc): New.
9849 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9850 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9852 (collect_args): Make unsigned.
9854 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9856 * cpplex.c (cpp_output_token): Use a putc loop for
9857 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9859 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9860 * configure, config.in: Regenerate.
9861 * system.h: Replace fwrite and fprintf with their unlocked
9862 variants if available.
9864 2001-09-27 Richard Henderson <rth@redhat.com>
9866 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9867 in favour of .eh_frame.
9869 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9871 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9873 (LIBCALL_VALUE): Likewise.
9875 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9877 * cpphash.h: Update comment.
9878 * cpplex.c: Update comments.
9879 (_cpp_can_paste): Remove.
9880 * cpplib.h (_cpp_can_paste): Remove.
9881 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9882 lexer rather than _cpp_can_paste.
9884 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9886 * doc/cppinternals.texi: Update.
9888 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9890 * cpphash.h (struct cpp_pool): Remove locks and locked.
9891 (struct cpp_context): Add member buff.
9892 (struct cpp_reader): Remove member argument_pool.
9893 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9894 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9895 * cpplex.c (chunk_suitable): Remove pool argument.
9896 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9897 (new_buff, _cpp_extend_buff): Update.
9898 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9899 which buffer is returned.
9900 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9901 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9902 * cppmacro.c (lock_pools, unlock_pools): Remove.
9903 (push_ptoken_context): Take a _cpp_buff.
9904 (enter_macro_context): Pool locking removed.
9905 (replace_args): Use a _cpp_buff for the replacement list with
9907 (push_token_context): Clear buff.
9908 (expand_arg): Use _cpp_pop_context.
9909 (_cpp_pop_context): Free a context's buffer, if any.
9911 2001-09-26 DJ Delorie <dj@redhat.com>
9913 * c-typeck.c (digest_init): Check for sizeless arrays.
9915 2001-09-26 Richard Henderson <rth@redhat.com>
9917 * optabs.c (init_one_libfunc): Create a dummy function type
9918 instead of using error_mark_node.
9920 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9922 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9923 _cpp_extend_buff, _cpp_free_buff): New.
9924 (struct cpp_reader): New member free_buffs.
9925 * cppinit.c (cpp_destroy): Free buffers.
9926 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9927 _cpp_extend_buff, _cpp_free_buff): New.
9928 * cpplib.h (struct cpp_options): Remove unused member.
9929 * cppmacro.c (collect_args): New. Combines the old parse_arg
9930 and parse_args. Use _cpp_buff for memory allocation.
9931 (funlike_invocation_p, replace_args): Update.
9933 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9935 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9937 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9939 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9941 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9943 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9946 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9947 Jim Wilson <wilson@redhat.com>
9949 * doc/install.texi (Specific, ia64-*-linux): Document.
9951 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9953 * Makefile.in (cfgrtl.o): Add.
9954 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9955 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9956 free_aux_for_edge): Declare.
9958 (HAVE_return): Undefine.
9959 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9960 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9961 free_aux_for_edge): New global functions.
9962 (first_delete_block): New static variable.
9963 (init_flow): Clear first_delete_block.
9964 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9965 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9966 try_redirect_by_replacing_jump, last_loop_beg_note,
9967 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9968 delete_insn, delete_insn_chain, create_basic_block_structure,
9969 create_basic_block, flow_delete_block, compute_bb_for_insn,
9970 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9971 set_block_for_new_insns, split_block, merge_blocks_nomove,
9972 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9973 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9974 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9975 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9976 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9977 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9978 purge_all_dead_edges): Move to ....
9979 * cfgrtl.c: New file; .... Here.
9981 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9982 (reroder_basic_block): Use alloc_aux_for_blocks.
9983 * predict.c (estimate_bb_frequencies): Likewise; use
9984 alloc_aux_for_edges.
9985 * profile.c (compute_branch_probabilities): Likewise.
9986 (branch_prob): Likewise.
9987 * reg-stack.c (reg_to_stack): Likewise.
9989 * emit-rtl.c (emit_insns_after): Never return NULL.
9991 * basic-block.h (set_block_for_new_insns): Delete.
9992 * cfgrtl.c (set_block_for_new_insns): Delete.
9994 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9995 calls when crossjumping.
9997 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9998 * unroll.c (copy_loop_body): Use delete_insn.
10000 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
10001 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
10002 keep_stack_depressed): Likewise.
10003 * gcse.c (cprop_cc0_jump): Likewise.
10004 * local-alloc.c (update_equiv_regs): Likewise.
10005 * loop.c (scan_loop, loop_delete_insns): Likewise.
10006 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
10007 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
10008 delete_output_reload, delete_address_reloads_1,
10009 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
10011 * sibcall.c (replace_call_placeholder): Likewise.
10012 * cse.c (cse_insn): Likewise.
10014 2001-09-25 Bernd Schmidt <bernds@redhat.com>
10016 From Graham Stott <grahams@redhat.com>
10017 (def_builtin): Only define builtins appropriate for target_flags. All
10019 (builtin_decsription): Add new field mask which is used to determine
10020 when to define the builtin via the macro def_builtin.
10022 (bdesc_comi): Initialise new mask fields.
10023 (bdesc_2srg): Likewise.
10024 (bdesc_1arg): Likewise.
10026 * config/i386/i386.c (ix86_init_builtins): Correct return type
10027 building v4hi_ftype_v4hi_int_int tree node.
10028 (ix86_expand_sse_comi): Fix typo swapping operands.
10029 Don't swap comparision condition, it is already swapped.
10030 (ix86_expand_sse_compare): Before swapping operands
10031 move operand 1 into new rtx and not the target rtx.
10032 Don't swap comparison condition, it is already swapped.
10033 Always check whether we need to create a new TARGET.
10035 * config/i386/i386.md: (sse_comi) Fix typos.
10036 (sse_ucomi): Likewise.
10037 (cvtss2si): Fix operand 0 contraint.
10038 (cvttss2si): Likewise.
10039 (sse_unpckhps): Fix mode for operand 2.
10040 (sse_unpcklps): Likewise.
10042 2001-09-25 Graham Stott <grahams@redhat.com>
10044 * sibcall.c (skip_copy_to_return_value): Tighten return value
10047 2001-09-24 David Edelsohn <edelsohn@gnu.org>
10049 * rs6000.c (lwa_operand): Address must be word aligned.
10051 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10053 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
10054 number has been set.
10055 (type_hash_mark): Mark type itself.
10057 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
10059 * c-lex.c (cb_def_pragma): Update.
10060 (c_lex): Update, and skip padding.
10061 * cppexp.c (lex, parse_defined): Update, remove unused variable.
10062 * cpphash.h (struct toklist): Delete.
10063 (union utoken): New.
10064 (struct cpp_context): Update.
10065 (struct cpp_reader): New members eof, avoid_paste.
10066 (_cpp_temp_token): New.
10067 * cppinit.c (cpp_create_reader): Update.
10068 * cpplex.c (_cpp_temp_token): New.
10069 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
10070 (cpp_output_token): Don't print leading whitespace.
10071 (cpp_output_line): Update.
10072 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
10073 do_include_common, do_line, do_ident, do_pragma,
10074 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
10075 parse_assertion): Update.
10076 (get_token_no_padding): New.
10077 * cpplib.h (CPP_PADDING): New.
10078 (AVOID_LPASTE): Delete.
10079 (struct cpp_token): New union member source.
10080 (cpp_get_token): Update.
10081 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
10082 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
10083 replace_args, quote_string, stringify_arg, parse_arg, next_context,
10084 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
10085 _cpp_backup_tokens, _cpp_create_definition): Update.
10086 (push_arg_context): Delete.
10087 (padding_token, push_token_context, push_ptoken_context): New.
10088 (make_string_token, make_number_token): Update, rename.
10089 (cpp_get_token): Update to handle tokens as pointers to const,
10090 and insert padding appropriately.
10091 * cppmain.c (struct printer): New member prev.
10092 (check_multiline_token): Constify.
10093 (do_preprocessing, cb_line_change): Update.
10094 (scan_translation_unit): Update to handle spacing.
10095 * scan-decls.c (get_a_token): New.
10096 (skip_to_closing_brace, scan_decls): Update.
10097 * fix-header.c (read_scan_file): Update.
10099 * doc/cpp.texi: Update.
10101 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10103 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
10104 leak by passing malloc'ed pointer to reconcat, not concat.
10106 2001-09-24 DJ Delorie <dj@redhat.com>
10108 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
10110 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
10112 * flow.c (delete_dead_jumptables): Delete jumptable if the only
10113 reference is from the literal pool.
10115 2001-09-24 Janis Johnson <janis187@us.ibm.com>
10117 * doc/install.texi (Final install): Request additional information
10118 in mail about successful builds.
10120 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10122 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
10123 initial value of return pointer register instead of value in frame-20.
10126 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10128 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
10129 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
10130 the libcall if there isn't a referenced identifier for the symbol.
10132 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10134 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
10135 non 64-bit machines. Use these as a plabel for the trampoline.
10136 (TRAMPOLINE_SIZE): Adjust size for new words.
10137 (INITIALIZE_TRAMPOLINE): Initialize new words.
10138 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
10139 pointer to the plabel in the trampoline.
10141 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10143 * pa.c (function_arg): Pass floating arguments in both general and
10144 floating registers in indirect (dynamic) calls when generating code
10145 for the 32 bit ABI and the HP assembler.
10147 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10149 * doc/install.texi: Markup fixes.
10150 Use Solaris 2, SunOS 4 as appropriate.
10151 (Specific, *-*-solaris2*): Explain this.
10152 Unconditionally warn against /usr/ucb tools.
10153 Remove Sun as warning, obsolete.
10154 Move X11 header bug workaround here, update patches.
10155 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
10156 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
10158 2001-09-23 Zack Weinberg <zack@codesourcery.com>
10160 * errors.h (warning, error, fatal, internal_error): Don't mark
10161 with ATTRIBUTE_PRINTF_n.
10162 * toplev.h (internal_error, fatal_io_error, warning, error,
10163 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
10164 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
10167 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10169 * function.c (pop_function_context_from): var_refs_queue
10170 and temp slots now in GC memory.
10171 (mark_function_status, free_after_compilation): Likewise;
10172 also struct function now in GC memory.
10173 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
10174 (combine_temp_slots): Likewise.
10175 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
10176 (prepare_function_start): Use GC memory for struct function.
10177 (mark_temp_slot): Deleted.
10178 (gcc_mark_struct_function): struct function now in GC memory.
10180 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
10181 code for division, not modulus.
10183 * rtl.def (MEM): Remove obsolete part of comment.
10185 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
10187 * c-format.c (init_function_format_info): Check __builtin_printf
10188 and __builtin_fprintf even if -ffreestanding. Check C99 functions
10191 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10193 * c-common.c (format_attribute_table): Remove decl.
10194 * tree.h (format_attribute_table, lang_attribute_table): New decls.
10195 (lang_attribute_common): Likewise.
10197 * function.c (fix_lexical_address): Use set_mem_alias_set.
10198 (expand_function_start): Likewise.
10199 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
10201 * varasm.c (output_constant): Fix unused variable warning.
10203 * attribs.c: New file, from c-common.c.
10204 (attribute_tables): Now four elements.
10205 (format_attribute_table, lang_attribute_common): New variables.
10206 (init_attributes): Reflect above changes.
10207 (handle_mode_attribute): Delete check for wider than uintmax.
10208 * c-common.c: Delete parts moved to attribs.c.
10209 (enum attrs): Deleted; unused.
10210 (c_format_attribute_table): New variable.
10211 (c_common_lang_init): Initialize format_attribute_table with it.
10212 * c-common.h (decl_attributes): Remove decl.
10213 * tree.h (decl_attribute): Move it to here.
10214 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
10215 (attribs.o): New rule.
10217 2001-09-22 Andreas Jaeger <aj@suse.de>
10219 * builtins.c (c_getstr): Remove unused variable.
10221 2001-09-21 Richard Henderson <rth@redhat.com>
10223 * reload1.c (reload): Use delete_insn instead of splatting
10226 2001-09-21 Richard Henderson <rth@redhat.com>
10228 * reload.c (push_secondary_reload): Don't check for "=" in output
10229 constraint after ""->ALL_REGS check.
10231 2001-09-21 Richard Henderson <rth@redhat.com>
10233 * predict.c (expected_value_to_br_prob): Use pc_set.
10235 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
10236 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
10238 2001-09-21 Richard Henderson <rth@redhat.com>
10240 * rtl.h (LCT_RETURNS_TWICE): New.
10241 * calls.c (emit_call_1): Set current_function_calls_setjmp for
10243 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
10244 to ECF_RETURNS_TWICE.
10245 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
10248 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
10250 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
10251 (JMP_BUF_SIZE): New.
10253 2001-09-21 Richard Henderson <rth@redhat.com>
10255 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
10258 2001-09-21 Richard Henderson <rth@redhat.com>
10260 * tree.def (FDESC_EXPR): New.
10261 * expr.c (expand_expr): Handle it.
10262 * varasm.c (initializer_constant_valid_p): Likewise.
10263 (output_constant): Likewise.
10264 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10265 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10266 (ASM_OUTPUT_FDESC): New.
10267 * doc/tm.texi: Document the new macros.
10269 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10271 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10272 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10273 once merging is complete.
10275 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10277 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10279 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10281 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10282 that would be invalid after a merge.
10284 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10286 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10287 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10288 remove some labels.
10289 (flow_delete_insn): This one.
10290 (delete_insn_chain): Rename from ...; do not care labels.
10291 (flow_delete_insn_chain): ... this one.
10292 (flow_delete_block): Remove the insns one BB has been expunged.
10293 (merge_blocks_nomove): Likewise.
10294 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10295 updating BB boundaries.
10296 (tidy_fallthru_edge): Likewise.
10297 (commit_one_edge_insertion): Likewise.
10298 * cfgbuild.c (find_basic_block): Likewise.
10299 (find_basic_blocks_1): Likewise.
10300 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10301 (try_crossjump_to_edge): Likewise.
10302 (try_optimize_cfg): Likewise.
10303 * cse.c (delete_trivially_dead_insns): Likewise.
10304 * df.c (df_insn_delete): Likewise.
10305 * doloop.c (doloop_modify): Use delete_related_insns.
10306 * emit-rtl.c (try_split): Likewise.
10307 (remove_insn): Update BB boundaries.
10308 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10309 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10310 updating BB boundaries.
10311 (propagate_block_delete_insn): Likewise.
10312 (propagate_block_delete_libcall): Likewise.
10313 * function.c (delete_handlers): Use delete_related_insns.
10314 (thread_prologue_and_epilogue_insns): Likewise.
10315 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10316 * genpeep.c (gen_peephole): Use delete_related_insns.
10317 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10319 (find_cond_trap): Likewise.
10320 * integrate.c (save_for_inline): Use delete_related_insns.
10321 (copy_insn_list): Likewise.
10322 * jump.c (pruge_linie_number_notes): Likewise.
10323 (duplicate_loop_exit_test): Likewise.
10324 (delete_computation): Likewise.
10325 (delete_related_insn): Rename from ...; use delete_insn
10326 (delete_insn): ... this one.
10327 (redirect_jump): Use delete_related_insns.
10328 * loop.c (scan_loop): Likewise.
10329 (move_movables): Likewise.
10330 (find_and_verify_loops): Likewise.
10331 (check_dbra_loop): Likewise.
10332 * recog.c (peephole2_optimize): Likewise.
10333 * reg-stack.c (delete_insn_for_stacker): Remove.
10334 (move_for_stack_reg): Use delete_insn.
10335 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10336 * reload1.c (delete_address_reloads): Use delete_related_insns.
10337 (fixup_abnormal_edges): Use delete_insn.
10338 * recog.c (emit_delay_sequence): Use delete_related_insns.
10339 (delete_from-delay_slot): Likewise.
10340 (delete_scheduled_jump): likewise.
10341 (optimize_skip): Likewise.
10342 (try_merge_delay_insns): Likewise.
10343 (full_simple_delay_slots): Likewise.
10344 (fill_slots_from_thread): Likewise.
10345 (relax_delay_slots): Likewise.
10346 (make_return_insns): Likewise.
10347 (dbr_schedule): Likewise.
10348 * rtl.h (delete_insn): Rename to delete_related_insns.
10349 (delete_insn, delete_insn_chain): New prototypes.
10350 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10351 by df_insn_delete already.
10352 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10353 * ssa.c (convert_from_ssa): Use delete_related_insns.
10354 * unroll.c (unroll_loop): Likewise.
10355 (calculate_giv_inc): Likewise.
10356 (copy_loop_body): Likewise.
10358 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10359 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10360 ix86_return_in_memory, ix86_function_value): Declare.
10361 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10362 new static valurables.
10363 (x86_64_reg_class): New enum
10364 (x86_64_reg_class_name): New array.
10365 (classify_argument, examine_argument, construct_container,
10366 merge_classes): New static functions.
10367 (optimization_options): Enable flag_omit_frame_pointer and disable
10368 flag_pcc_struct_return on 64bit.
10369 (ix86_libcall_value, ix86_function_value,
10370 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10371 ix86_return_in_memory, ix86_function_value): New global functions.
10372 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10373 (function_arg_advance): Handle x86_64 passing conventions.
10374 (function_arg): Likewise.
10375 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10376 (RETURN_IN_MEMORY): Move offline.
10377 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10378 (FUNCTION_VALUE_REGNO_P): New macro.
10379 (FUNCTION_ARG_REGNO_P): Move offline.
10380 (struct ix86_args): Add maybe_vaarg.
10381 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10382 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10384 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10386 * s390.md: Changed attributes for scheduling.
10387 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10390 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10392 Table-driven attributes.
10393 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10394 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10395 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10396 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10397 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10398 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10399 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10400 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10401 * tree.h (struct tree_decl): Change machine_attributes to
10403 * doc/c-tree.texi: Document that all attributes are now attached
10404 to decls and types.
10405 * c-common.c (add_attribute, attrtab, attrtab_idx,
10406 default_valid_lang_attribute, valid_lang_attribute): Remove.
10407 (attribute_tables, attributes_initialized,
10408 c_common_attribute_table, default_lang_attribute_table): New
10410 (handle_packed_attribute, handle_nocommon_attribute,
10411 handle_common_attribute, handle_noreturn_attribute,
10412 handle_unused_attribute, handle_const_attribute,
10413 handle_transparent_union_attribute, handle_constructor_attribute,
10414 handle_destructor_attribute, handle_mode_attribute,
10415 handle_section_attribute, handle_aligned_attribute,
10416 handle_weak_attribute, handle_alias_attribute,
10417 handle_no_instrument_function_attribute,
10418 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10419 handle_no_limit_stack_attribute, handle_pure_attribute): New
10421 (init_attributes, decl_attributes): Rewrite to implement
10422 table-driven attributes.
10423 * c-common.h (enum attribute_flags): Move to tree.h.
10424 * c-format.c (decl_handle_format_attribute,
10425 decl_handle_format_arg_attribute): Rename to
10426 handle_format_attribute and handle_format_arg_attribute. Update
10427 for table-driven attributes.
10428 * c-common.h (decl_handle_format_attribute,
10429 decl_handle_format_arg_attribute): Remove prototypes.
10430 (handle_format_attribute, handle_format_arg_attribute): Add
10432 * c-decl.c (grokdeclarator): Handle attributes nested inside
10434 * c-parse.in (setattrs, maybe_setattrs): Remove.
10435 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10436 Update to handle nested attributes properly.
10437 (maybe_resetattrs, after_type_declarator,
10438 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10439 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10441 (make_pointer_declarator): Update to handle nested attributes
10443 * doc/extend.texi: Update documentation of limits of attributes
10444 syntax. Warn about problems with attribute semantics in C++.
10445 * target.h (struct target): Remove valid_decl_attribute and
10446 valid_type_attribute. Add attribute_table and
10447 function_attribute_inlinable_p.
10448 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10449 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10450 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10452 (TARGET_INITIALIZER): Update.
10453 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10455 (function_attribute_inlinable_p): New function. Check for the
10456 presence of any machine attributes before using
10457 targetm.function_attribute_inlinable_p.
10458 (function_cannot_inline_p): Update.
10459 * Makefile.in (integrate.o): Update dependencies.
10460 * doc/tm.texi: Update documentation of target attributes and
10461 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10462 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10464 (default_target_attribute_table,
10465 default_function_attribute_inlinable_p): New.
10466 (lookup_attribute): Update comment to clarify handling of multiple
10467 attributes with the same name.
10468 (merge_attributes, attribute_list_contained): Allow multiple
10469 attributes with the same name but different arguments to appear in
10470 the same attribute list.
10471 * tree.h (default_valid_attribute_p): Remove prototype.
10472 (struct attribute_spec): New.
10473 (default_target_attribute_table): Declare.
10474 (enum attribute_flags): Move from c-common.h. Add
10475 ATTR_FLAG_TYPE_IN_PLACE.
10476 (default_function_attribute_inlinable_p): Declare.
10477 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10478 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10479 (TARGET_ATTRIBUTE_TABLE): Define.
10480 (vms_attribute_table): New.
10481 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10482 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10483 (TARGET_ATTRIBUTE_TABLE): Define.
10484 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10485 * config/arm/arm.c (arm_valid_type_attribute_p,
10486 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10488 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10490 (TARGET_ATTRIBUTE_TABLE): Define.
10491 (arm_attribute_table, arm_handle_fndecl_attribute,
10492 arm_handle_isr_attribute): New.
10493 * config/avr/avr.c (avr_valid_type_attribute,
10494 avr_valid_decl_attribute): Remove.
10495 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10497 (TARGET_ATTRIBUTE_TABLE): Define.
10498 (avr_attribute_table, avr_handle_progmem_attribute,
10499 avr_handle_fndecl_attribute): New.
10500 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10501 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10502 (TARGET_ATTRIBUTE_TABLE): Define.
10503 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10504 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10505 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10506 (TARGET_ATTRIBUTE_TABLE): Define.
10507 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10508 h8300_handle_eightbit_data_attribute,
10509 h8300_handle_tiny_data_attribute): New.
10510 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10511 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10513 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10515 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10516 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10518 (TARGET_ATTRIBUTE_TABLE): Define.
10519 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10520 ix86_handle_regparm_attribute): New.
10521 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10522 i386_pe_valid_type_attribute_p): Remove.
10523 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10524 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10525 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10526 (TARGET_ATTRIBUTE_TABLE): Define.
10527 (ia64_attribute_table): New.
10528 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10529 interrupt_ident2, model_ident1, model_ident2): Remove.
10530 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10531 (TARGET_ATTRIBUTE_TABLE): Define.
10532 (init_idents): Update.
10533 (m32r_attribute_table, m32r_handle_model_attribute): New.
10534 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10536 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10537 (TARGET_ATTRIBUTE_TABLE): Define.
10538 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10539 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10540 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10541 (TARGET_ATTRIBUTE_TABLE): Define.
10542 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10543 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10544 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10545 (TARGET_ATTRIBUTE_TABLE): Define.
10546 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10547 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10548 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10549 (TARGET_ATTRIBUTE_TABLE): Define.
10550 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10551 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10552 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10553 (TARGET_ATTRIBUTE_TABLE): Define.
10554 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10555 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10557 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10559 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10560 (TARGET_ATTRIBUTE_TABLE): Define.
10561 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10563 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10564 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10565 (TARGET_ATTRIBUTE_TABLE): Define.
10566 (v850_attribute_table, v850_handle_interrupt_attribute,
10567 v850_handle_data_area_attribute): New.
10568 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10569 Return void. Call decl_attributes instead of
10570 valid_machine_attribute.
10572 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10574 * sh-protos.h (sh_pr_n_sets): Declare.
10575 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10576 look at the copy to determine if PR needs to be saved.
10577 sh_pr_n_sets: New function.
10578 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10579 (ALLOCATE_INITIAL_VALUE): Define.
10581 * sh.c (initial_elimination_offset):
10582 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10584 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10586 * integrate.c (allocate_initial_values): New function.
10587 * integrate.h (allocate_initial_values): Declare.
10588 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10590 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10592 * toplev.c (rest_of_compilation): To here.
10593 Call allocate_initial_values.
10594 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10596 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10598 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10600 2001-09-20 DJ Delorie <dj@redhat.com>
10602 * c-typeck.c (really_start_incremental_init): Discriminate
10603 between zero-length arrays and flexible arrays.
10604 (push_init_level): Detect zero-length arrays and handle them
10605 like fixed-sized arrays.
10606 * expr.c (store_constructor): Handle zero-length arrays and
10607 flexible arrays correctly.
10608 * doc/extend.texi: Update zero-length array notes.
10610 2001-09-20 Jim Wilson <wilson@redhat.com>
10612 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10613 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10614 for issue port conflicts.
10615 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10617 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10619 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10622 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10624 * fold-const.c (hashtab.h): Include.
10625 (int_const_binop): Remove FORSIZE arg and compute from type; all
10627 Call size_int_type_wide for all single-word constants.
10628 (size_htab_hash, size_htab_eq): New functions.
10629 (size_int_type_wide): Rework to use hash table.
10630 * ggc-common.c (hashtab.h): Include.
10631 (struct d_htab_root): New struct.
10632 (d_htab_roots): New variable.
10633 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10634 (ggc_mark_roots): Handle deletable htabs.
10635 * ggc-page.c (ggc_marked_p): New function.
10636 * ggc-simple.c (ggc_marked_p): Likewise.
10637 * ggc.h: Reformatting throughout.
10638 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10639 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10640 (type_hash_add): Allocate struct type_hash from GC memory.
10641 (mark_hash_entry, mark_type_hash): Deleted.
10642 (type_hash_marked_p, type_hash_mark): New functions.
10643 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10645 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10647 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10650 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10652 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10653 array-too-large test for signed sizetype.
10655 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10657 * i386.md (indirect_jump): Allow Pmode operand.
10658 (tablejump): LIkewise; perform expansion to 64bit mode.
10659 * i386.c (symbolic_operand): Allow 64bit PIC references.
10660 (pic_symbolic_operand): Likewise.
10661 (ix86_find_base_term): Strip the 64bit PIC references.
10662 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10663 (legitimize_pic_address): Likewise.
10664 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10665 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10667 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10669 * stringpool.c (get_identifier_with_length): New function.
10670 * tree.h (get_identifier_with_length): New prototype.
10672 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10673 David Edelsohn <edelsohn@gnu.org>
10676 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10677 already sign-extended.
10679 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10680 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10682 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10683 (output_profile_hook): Declare label_name const.
10684 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10685 to match constraints.
10687 2001-09-19 Stan Shebs <shebs@apple.com>
10689 * alias.c: Fix typos in comments.
10690 * sched-rgn.c (init_ready_list): Ditto.
10691 * unwind-dw2.c (uw_frame_state_for): Ditto.
10692 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10693 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10694 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10696 2001-09-19 Richard Henderson <rth@redhat.com>
10698 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10700 * Makefile.in (cfg.o): Depend on TM_P_H.
10702 2001-09-19 Richard Henderson <rth@redhat.com>
10704 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10705 (local_symbolic_operand): ... here.
10706 (small_symbolic_operand): Check mode.
10707 (global_symbolic_operand): New.
10708 (input_operand): Reject symbolics if explicit relocs.
10709 (call_operand): Tidy.
10710 (alpha_legitimize_address): Use movdi_er_high_g.
10711 (alpha_expand_mov): Likewise.
10712 * config/alpha/alpha-protos.h: Update.
10713 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10714 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10715 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10716 (UNSPECV_LDGP2): Remove.
10717 (all call patterns): Use 's' not 'i' for symbolic constraint.
10718 (call_osf call_value_osf): Use call_operand.
10719 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10720 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10721 (prologue_ldgp_1_er): Remove.
10722 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10723 (builtin_setjmp_receiver_er patterns): Use them.
10724 (exception_receiver_er): Likewise.
10726 2001-09-19 Richard Henderson <rth@redhat.com>
10728 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10730 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10731 and NON_LOCAL_GOTO notes.
10732 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10733 copy over CALL_INSN_FUNCTION_USAGE.
10735 2001-09-18 Catherine Moore <clm@redhat.com>
10737 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10740 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10742 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10743 new-style tm_file specification. Specify correct tm_p_file,
10744 md_file, and out_file for s390x.
10746 * config/s390/linux.h, linux64.h: Don't include other target
10747 macro header files. Now handled via tm_file.
10749 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10750 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10751 are defined before use.
10753 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10755 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10756 code generation only for Gnu assembler.
10758 2001-09-18 Catherine Moore <clm@redhat.com>
10760 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10762 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10764 * config/mips/mips.c (mips_frame_set): New.
10765 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10766 a parallel frame-related expression with a set for each register.
10768 2001-09-18 Philip Blundell <philb@gnu.org>
10770 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10773 2001-09-17 Dale Johannesen <dalej@apple.com>
10775 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10776 * config/rs6000/aix.h (FIXED_R2): Define.
10777 * config/rs6000/darwin.h (FIXED_R2): Define.
10778 * config/rs6000/sysv4.h (FIXED_R2): Define.
10780 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10782 * except.c (dw2_build_landing_pads): New local
10783 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10784 barrier after clobbers. Fixes c++/4012.
10786 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10788 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10790 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10792 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10793 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10795 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10797 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10800 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10802 * cpphash.h (_cpp_lex_direct): New.
10803 * cpplex.c (_cpp_lex_token): Update.
10804 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10805 and increment that pointer.
10806 * cppmacro.c (alloc_expansion_token): New.
10807 (lex_expansion_token): Lex macro expansion directly into
10810 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10812 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10814 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10816 * basic-block.h (free_bb_for_insn): Declare.
10817 * bb-reorder.c (label_for_bb): Use block_label.
10818 (emit_jump_to_block_after): Remove.
10819 (insert_intra_1): Do not update block_for_insn.
10820 (insert_inter_bb_scope_notes): Likewise; update bb->end
10821 * cfg.c (free_bb_for_insn): New.
10822 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10823 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10824 (commit_one_edge_insertion): Likewise.
10825 (commit_one_edge_insertion): Do not update BB boundary.
10826 (commit_edge_insertions): Do not call compute_bb_for_insn.
10827 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10828 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10829 (merge_blocks_move_successor_nojumps): Likewise.
10830 (try_crossjump_to_edge): Do not update block_for_insn.
10831 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10832 * df.c (df_pattern_emit_later): Do not update BB boundary.
10833 (df_jump_pattern_emit_after): Likewise.
10834 (df_insn_move_before): Use emit_insn_before.
10835 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10837 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10838 boundaries and basic_block_for_insn.
10839 (reorder_insns_nobb): Rename from reorder_insns.
10840 (reorder_insns): New.
10841 (emit_block_insn_before, emit_block_insn_after): Kill.
10842 * flow.c (check_function_return_warnings): Do not call
10843 compute_bb_for_insn; Do not free basic_block_for_insn.
10844 (attempt_auto_inc): Do not update basic_block_for_insn.
10845 * function.c (emit_return_into_block): Likewise;
10846 do not update BB boundaries.
10847 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10848 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10849 (pre_insert_copy_insn): Likewise.
10850 (update_ld_motion_notes): Likewise.
10851 (insert_insn_start_bb): Likewise.
10852 (replace_store_insn): Likewise.
10853 * ifcvt.c (noce_process_if_block): Likewise.
10854 (if_convert): Do not call compute_bb_for_insn.
10855 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10856 Use emit_insn_before and emit_insn_after.
10857 * recog.c (split_all_insns): Do not update BB boundaries;
10858 Do not call compute_bb_for_insn.
10859 (peephole2_optimize): Do not update BB boundaries.
10860 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10862 (emit_swap_insn): Likewise.
10863 (convert_regs_1): Likewise.
10864 * reload1.c (reload): Call compute_bb_for_insn.
10865 * rtl.h (reorder_insns_nobb): Declare.
10866 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10867 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10868 at places CFG is invalidated; do not call compute_bb_for_insn.
10870 * cfg.c (expunge_block): Invalidate BB structure.
10872 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10875 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10877 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10879 * cpphash.h (_cpp_lex_token): Update prototype.
10880 * cpplex.c (_cpp_lex_token): New prototype.
10881 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10882 lex_macro_node, read_flag, do_pragma_poison): Update.
10883 * cppmacro.c (cpp_get_token, parse_params,
10884 lex_expansion_token): Update.
10886 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10888 * cppmain.c (scan_translation_unit): Don't worry about
10889 putting a space after hashes.
10890 * cpplib.c (directive_diagnostics): New.
10891 (_cpp_handle_directive): Update to use directive_diagnostics.
10892 (run_directive): Don't toggle prevent_expansion.
10893 (do_line): Backup in case of the line extension.
10894 * cpplib.h (cpp_lexer_pos): Remove.
10895 * cppmacro.c (_cpp_create_definition): Precede a leading #
10898 2001-09-15 Richard Henderson <rth@redhat.com>
10900 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10902 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10904 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10906 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10908 PR preprocessor/3571
10909 * tradcpp.c (handle_directive): Skip non-vertical space.
10911 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10913 * cppmain.c (setup_callbacks): Set line callback only
10914 if outputting preprocessed source.
10916 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10918 * collect2.c (main): Const-ification.
10919 * gcc.c (translate_options, process_command): Use xstrdup in
10920 lieu of xmalloc/strcpy.
10921 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10923 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10925 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10928 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10930 * scan-decls.c (scan_decls): Fix typo.
10932 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10934 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10935 Split mlstring_pos into mls_line and mls_col.
10936 * cppinit.c (cpp_create_reader): Initialize line to 1.
10937 (cpp_destroy): Free tokenruns.
10938 (push_include): Don't update lexer_pos.
10939 * cpplex.c (unterminated, parse_string): Update.
10940 (lex_token): Don't update lexer_pos, update.
10941 * cpplib.c (if_stack): Save line instead of line + col.
10942 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10943 push_conditional, _cpp_pop_buffer): Update.
10944 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10945 (_cpp_create_definition): Update.
10947 2001-09-15 Eric Christopher <echristo@redhat.com>
10949 * config/mips/abi64.h: Add support for MEABI.
10951 2001-09-15 Eric Christopher <echristo@redhat.com>
10953 * config/mips/mips.md: Add unspec #2.
10954 (reload_indi): Use.
10955 (reload_outdi): Ditto.
10956 (reload_outsi): Ditto.
10959 2001-09-15 Eric Christopher <echristo@redhat.com>
10960 Jason Eckhardt <jle@redhat.com>
10962 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10963 * config/mips/isa32-linux.h: New file.
10964 * config/mips/isa3264.h: Ditto.
10965 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10966 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10967 (output_block_mode): Support MEABI.
10968 (function_arg): Ditto. Fix floating point arg passing.
10969 (mips_va_start): Ditto.
10970 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10972 (mips_asm_file_start): Add new section to pass abi to gdb.
10973 (function_arg_pass_by_reference): Support MEABI.
10974 (mips_parse_cpu): Support mips32 and mips64 processors.
10975 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10976 TARGET_MIPS5KC. Support isa32 and isa64.
10977 (processor_type): Add r4kc, r5kc, r20kc.
10978 (GENERATE_MULT3_SI): New.
10979 (GENERATE_MULT3_DI): Ditto.
10980 (GENERATE_MULT3): Remove.
10981 (ISA_HAS_64BIT_REGS): Add isa == 64.
10982 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10983 (ISA_HAS_MADD_MSUB): New.
10984 (ISA_HAS_CLZ_CLO): Ditto.
10985 (ISA_HAS_DCLZ_DCLO): Ditto.
10986 (ABI_GAS_ASM_SPEC): New.
10987 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10989 (LINK_SPEC): Ditto.
10990 (SUBTARGET_CC1_SPEC): Ditto.
10991 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10992 (PAD_VARARGS_DOWN): Support MEABI.
10993 (HARD_REGNO_NREGS): Move to mips.c.
10994 (ASM_OUTPUT_IDENT): Add #undef.
10995 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10996 (mulsi3): Use GENERATE_MULT3_SI.
10997 (mulsi3_mult3): Ditto. Support mips32, mips64.
10998 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10999 (mul_sub_si): New pattern.
11000 (unnamed splitters): New.
11001 (muldi3): Use GENERATE_MULT3_DI.
11002 (muldi3_internal2): Ditto.
11003 (movdicc): Support mips32.
11004 * config/mips/t-isa3264: New file.
11006 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
11008 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
11009 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
11010 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
11012 * reorg.c (fill_slots_from_thread): After call to
11013 steal_delay_list_from_target, update own_thread as new_thread may
11016 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
11018 * cpperror.c (print_location): Take line and column, for
11019 default positioning use the previously lexed token.
11020 (_cpp_begin_message): Take line and column.
11021 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11022 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11023 * cpphash.h (_cpp_begin_message): Update prototype.
11024 * cppinit.c (push_include): Don't set output line.
11025 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
11026 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
11027 (do_pragma): Kludge for front ends. Don't expand macros at all.
11028 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
11029 (struct cpp_token): Remove output_line.
11030 (struct cpp_callbacks): New member line_change.
11031 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
11032 cpp_get_token): Preserve BOL flag.
11033 (cpp_get_line): Remove.
11034 (_cpp_backup_tokens): Remove useless abort().
11035 * cppmain.c (cb_line_change): New.
11036 (scan_translation_unit): Don't worry about starting new lines here.
11037 * scan-decls.c (scan_decls): Update.
11038 * c-lex.c (c_lex, init_c_lex): Update.
11039 (cb_line_change, src_lineno): New.
11041 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
11043 * tree.c (append_random_chars): Generate the random
11044 characters in a reproducable fashion.
11046 2001-09-14 Richard Henderson <rth@redhat.com>
11048 * config/i386/i386.c (internal_label_prefix): New.
11049 (internal_label_prefix_len): New.
11050 (override_options): Set them.
11051 (local_symbolic_operand): New.
11052 (legitimate_pic_address_disp_p): Use it.
11053 (legitimize_pic_address): Likewise.
11055 2001-09-14 Marc Espie <espie@openbsd.org>
11057 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
11060 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11062 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
11063 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
11065 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
11067 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
11068 invocation of SUBREG_REGNO_OFFSET.
11070 * haifa-sched.c: Fix typo in FSF copyright statement.
11071 * sched-deps.c: Fix typo in FSF copyright statement.
11072 * sched-ebb.c: Fix typo in FSF copyright statement.
11073 * sched-rgn.c: Fix typo in FSF copyright statement.
11074 * sched-vis.c: Fix typo in FSF copyright statement.
11076 * config.gcc: Move inclusion of arm elf specific header files
11077 from the files themselves into the tm_file variable. Make
11078 sure that elfos.h is included before target specific elf
11080 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
11082 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
11083 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
11084 ASM_OUTPUT_CASE_LABEL): Protect definition.
11085 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
11086 not already defined.
11087 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
11088 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
11089 Remove duplicate definition.
11090 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
11091 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
11092 (RDATA_SECTION_FUNCTION): Remove redundant definition.
11093 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
11094 Remove inclusion of arm/elf.h.
11095 * config/arm/unknown-elf.h: as for conix-elf.h.
11096 (STARTFILE_SPEC): Include crti.o and crtn.o.
11097 * config/arm/linux-elf.h: as for conix-elf.h.
11098 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
11099 * config/arm/strongarm-elf.h: Remove inclusion of
11101 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
11102 * config/arm/unknown-elf-oabi.h: Remove inclusion of
11103 unknown-elf.h and elf.h.
11104 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
11105 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
11106 ASM_WEAKEN_LABEL): Remove redundant definition.
11107 * config/arm/elf.h: Test for inclusion of elfos.h
11108 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
11109 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
11110 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
11111 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
11112 redundant definition.
11113 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
11114 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
11115 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
11116 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
11117 Add rules to build crti.o and crtn.o
11118 * crti.asm: New file.
11119 * crtn.asm: New file.
11121 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
11123 * c-parse.in (_yylex): Use _cpp_backup_tokens.
11124 * cpphash.h (struct tokenrun): Add prev.
11125 (struct lexer_state): Remove bol.
11126 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
11127 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
11129 * cppinit.c (cpp_create_reader): Don't set bol.
11130 (cpp_destroy): Don't free lookaheads.
11131 * cpplex.c (lex_directive): Remove.
11132 (next_tokenrun): Update.
11133 (_cpp_lex_token): Clean up logic.
11134 (lex_token): Update to return a pointer to lexed token, since it
11135 can move to the start of the buffer. Simpify newline handling.
11136 * cpplib.c (SEEN_EOL): Update.
11137 (skip_rest_of_line): Remove lookahead stuff.
11138 (end_directive): Line numbers are already incremented. Revert
11139 to start of lexed token buffer if we can.
11140 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
11141 parse_answer): Use _cpp_backup_tokens.
11142 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
11143 instead. Don't check for EOL.
11144 (do_include_common, do_line, do_pragma_system_header): Use
11146 * cpplib.h (BOL, _cpp_backup_tokens): New.
11147 * cppmacro.c (save_lookahead_token, take_lookahead_token,
11148 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
11149 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
11150 (builtin_macro): Don't use cpp_get_line.
11151 (cpp_get_line): Short term kludge.
11152 (parse_arg): Handle directives in arguments here. Back up when
11153 appropriate. Store EOF at end of argument list.
11154 (funlike_invocation_p): Use _cpp_backup_tokens.
11155 (push_arg_context): Account for EOF at end of list.
11156 (cpp_get_token): Remove lookahead stuff. Update.
11158 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11160 * c-parse.in (yyerror): Const-ification and/or static-ization.
11161 * c-typeck.c (push_member_name): Likewise.
11162 * collect2.c (main): Likewise.
11163 * dbxout.c (dbxout_parms): Likewise.
11164 * diagnostic.c (format_with_decl): Likewise.
11165 * dwarf2out.c (output_ranges): Likewise.
11166 * dwarfout.c (fundamental_type_code): Likewise.
11167 * except.c (dw2_output_call_site_table): Likewise.
11168 * gcc.c (do_spec_1): Likewise.
11169 * genopinit.c (optabs): Likewise.
11170 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
11171 gen_declaration_1, handle_impent): Likewise.
11172 * protoize.c (default_include, in_system_include_dir, abspath):
11174 * sched-vis.c (visualize_stall_cycles): Likewise.
11175 * sdbout.c (plain_type_1, sdbout_end_function,
11176 sdbout_end_epilogue): Likewise.
11177 * varasm.c (decode_reg_name): Likewise.
11179 * 1750a.c (mod_regno_adjust): Likewise.
11180 * alpha.c (alpha_write_one_linkage,
11181 unicosmk_output_default_externs): Likewise.
11182 * arm.c (arm_condition_codes): Likewise.
11183 * arm.h (arm_condition_codes): Likewise.
11184 * avr.c (output_movsisf, encode_section_info): Likewise.
11185 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
11187 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11188 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11189 * m88k.c (output_function_profiler): Likewise.
11190 * mips.c (mips_output_conditional_branch): Likewise.
11191 * ns32k.c (ns32k_out_reg_names): Likewise.
11192 * ns32k.h (ns32k_out_reg_names): Likewise.
11193 * pj.c (pj_output_rval): Likewise.
11194 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
11195 * sparc.c (sparc_flat_function_prologue,
11196 sparc_flat_function_epilogue): Likewise.
11198 2001-09-13 Markus Werle <numerical.simulation@web.de>
11199 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11201 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
11202 Aachen University of Technology".
11204 2001-09-13 Andreas Schwab <schwab@suse.de>
11206 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
11209 2001-09-13 Richard Henderson <rth@redhat.com>
11211 * config/alpha/alpha.c (small_symbolic_operand): New.
11212 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
11213 (some_operand, input_operand): Don't handle HIGH.
11214 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
11215 (alpha_expand_mov): Likewise.
11216 (print_operand) [H]: Just print HIGH symbol.
11217 (print_operand_address): Handle small data.
11218 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
11219 (TARGET_SWITCHES): Add -msmall-data/large-data.
11220 (PIC_OFFSET_TABLE_REGNUM): New.
11221 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
11222 (PREDICATE_COES): Update.
11223 * config/alpha/alpha.md (adddi_er_high): New.
11224 (adddi_er_low): Handle small data.
11225 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
11226 prefer .sdata to .rodata.
11227 (SELECT_RTX_SECTION): Likewise.
11229 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
11231 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
11232 defining __size_t and leaving size_t undefined.
11234 2001-09-12 Diego Novillo <dnovillo@redhat.com>
11236 * basic-block.h (expunge_block): Declare.
11237 * cfg.c (expunge_block): Remove static declaration.
11239 2001-09-12 Richard Henderson <rth@redhat.com>
11241 * integrate.c (copy_insn_list): Copy label name from
11242 NOTE_INSN_DELETED_LABEL.
11244 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11246 * c-common.c (c_tree_code_name): Const-ification.
11247 * c-decl.c (c_decode_option): Likewise.
11248 * c-typeck.c (warn_for_assignment): Likewise.
11249 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
11251 * cppinit.c (output_deps): Likewise.
11252 * dependence.c (dependence_string, direction_string): Likewise.
11253 * dwarf2out.c (output_ranges): Likewise.
11254 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
11255 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
11256 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
11257 standard_startfile_prefix, standard_startfile_prefix_1,
11258 standard_startfile_prefix_2, tooldir_base_prefix,
11259 standard_bindir_prefix, find_a_file): Likewise.
11260 * genattrtab.c (make_length_attrs): Likewise.
11261 * gencheck.c (tree_codes): Likewise.
11262 * genemit.c (gen_split): Likewise.
11263 * genrecog.c (special_mode_pred_table): Likewise.
11264 * graph.c (graph_ext): Likewise.
11265 * protoize (default_include): Likewise.
11266 * reload.c (reload_when_needed_name): Likewise.
11267 * sched-vis.c (visualize_stall_cycles): Likewise.
11268 * tlink.c (recompile_files): Likewise.
11269 * toplev.c (decode_g_option): Likewise.
11270 * tradcpp.c (output_deps): Likewise.
11271 * varasm.c (decode_reg_name): Likewise.
11273 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11275 * arm.md: Likewise.
11276 * avr.c (avr_regnames, encode_section_info): Likewise.
11277 * c4x.c (float_reg_names): Likewise.
11278 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11279 * elfos.h (const_section): Likewise.
11280 * i386.c (ix86_comp_type_attributes): Likewise.
11281 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11282 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11283 * ia64.c (type_names): Likewise.
11284 * m68hc11.c (reg_class_names): Likewise.
11285 * m88k.c (m_options): Likewise.
11286 * mips.c (mips_output_conditional_branch, mips_unique_section):
11288 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11289 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11290 ultra_code_names): Likewise.
11291 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11293 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11295 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11296 Use --fatal-warnings option for gas.
11297 * configure: Rebuilt.
11299 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11301 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11303 2001-09-11 Jim Wilson <wilson@redhat.com>
11305 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11307 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11309 * builtins.c (c_strlen): Treat an offset too large for a
11310 HOST_WIDE_INT as out of range.
11312 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11314 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11315 (EDGE_CRITICAL_P): New predicate.
11316 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11318 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11319 (dump_edge_info): Remove "crit".
11320 * cfganal.c (mark_critical_edges): Kill.
11321 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11322 * cfgcleanup.c (cleanup_cfg): Likewise.
11323 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11324 (find_spanning_tree): Likewise.
11325 * reg-stack.c (convert_regs_1): Likewise.
11326 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11328 * basic-block.h (create_basic_block_structure): New.
11329 (create_basic_block): Update prototype.
11330 (force_nonfallthru): New.
11331 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11332 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11333 handle updating of block_for_insn, creating of empty BBs and BBs at
11334 the end of INSN chain.
11335 (create_basic_block): New function.
11336 (split_block): Use create_basic_block.
11337 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11338 (redirect_edge_and_branch_force): ... here.
11339 (force_nonfallthru): New.
11340 (split_edge): Rewrite to use force_nonfallthru and create_block.
11341 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11342 (find_basic_blocks): Free basic_block_for_insn.
11343 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11345 * cfg.c: Fix formating.
11346 * cfgcleanup.c: Fix formating.
11347 (merge_blocks, tail_recursion_label_p): Return bool.
11348 (merge_blocks_move_predecessor_nojumps,
11349 merge_blocks_move_successor_nojumps): Return void.
11351 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11353 * configure.in: Check whether assembler supports section merging.
11354 * config.in: Rebuilt.
11355 * configure: Rebuilt.
11356 * varasm.c (variable_section, output_constant_pool): Pass alignment
11357 to SELECT_SECTION and SELECT_RTX_SECTION.
11358 (mergeable_string_section): New.
11359 (mergeable_constant_section): New.
11360 (default_elf_asm_named_section): Output SECTION_MERGE and
11361 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11362 * output.h (mergeable_string_section): New.
11363 (mergeable_constant_section): New.
11364 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11365 * toplev.c (flag_merge_constants): New.
11366 (f_options): Add -fmerge-constants and -fmerge-all-constants
11368 (toplev_main): Default to -fno-merge-constants if not optimizing.
11369 * flags.h (flag_merge_constants): Add extern.
11370 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11371 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11373 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11374 Define if assembler has working .subsection -1 support.
11375 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11376 Put constant into special SHF_MERGE sections if the linker should
11377 attempt to merge duplicates.
11378 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11380 Put constant into special SHF_MERGE sections if the linker should
11381 attempt to merge duplicates.
11382 * config/alpha/elf.h: Likewise.
11383 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11384 has working .subsection -1 support.
11385 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11387 * config/svr3.h: Likewise.
11388 * config/darwin.h: Likewise.
11389 * config/arm/aof.h: Likewise.
11390 * config/arm/linux-elf.h: Likewise.
11391 * config/avr/avr.h: Likewise.
11392 * config/c4x/c4x.h: Likewise.
11393 * config/d30v/d30v.h: Likewise.
11394 * config/i386/dgux.h: Likewise.
11395 * config/i386/osfrose.h: Likewise.
11396 * config/i386/sco5.h: Likewise.
11397 * config/i386/svr3gas.h: Likewise.
11398 * config/ia64/aix.h: Likewise.
11399 * config/m32r/m32r.h: Likewise.
11400 * config/m68k/m68k.h: Likewise.
11401 * config/m88k/dgux.h: Likewise.
11402 * config/m88k/m88k.h: Likewise.
11403 * config/mcore/mcore-pe.h: Likewise.
11404 * config/mips/mips.h: Likewise.
11405 * config/pa/pa.h: Likewise.
11406 * config/pa/pa-linux.h: Likewise.
11407 * config/romp/romp.h: Likewise.
11408 * config/rs6000/sysv4.h: Likewise.
11409 * config/rs6000/xcoff.h: Likewise.
11410 * config/s390/linux.h: Likewise.
11411 * config/sparc/sparc.h: Likewise.
11412 * config/sparc/sysv4.h: Likewise.
11413 * config/stormy16/stormy16.h: Likewise.
11414 * config/v850/v850.h: Likewise.
11415 * config/vax/vms.h: Likewise.
11416 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11417 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11418 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11419 default_elf_asm_named_section for SHF_MERGE sections.
11421 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11423 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11426 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11428 * c-common.c (split_specs_attrs): Allow for empty attributes with
11429 empty TREE_PURPOSE. Fixes PR c/4294.
11431 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11433 * basic-block.h (cached_make_edge, make_single_succ): New.
11434 (make_edge): Remove first parameter.
11435 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11436 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11437 created edge; use obstack allocation.
11438 (make_edge, make_single_succ_edge): New.
11439 (first_removed_edge): New static variable.
11440 (init_flow): Initialize first_removed_edge and n_edges.
11441 (clear_edges): Use remove_edge.
11442 (flow_delete_block): Likewise.
11443 (remove_edge): Add removed edges to the removed edges list.
11444 (split_block, redirect_edge_and_branch_force, split_edge):
11446 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11447 (add_noreturn_fake_exit_edges): Likewise.
11448 (connect_infinite_loops_to_exit): Liekwise.
11449 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11450 Use cached_make_edge.
11451 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11452 * profile.c (branch_prob): Update make_edge call.
11453 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11455 2001-09-11 Richard Henderson <rth@redhat.com>
11457 * config/alpha/alpha.c: Tidy formatting.
11458 (local_symbolic_operand): Verify mode.
11459 (alpha_sa_mask): Ignore unicos for eh_return.
11460 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11461 * config/alpha/alpha.md (umk divsi patterns): Remove.
11462 (extendsfdf2): Remove unicos check.
11463 (tablejump): Merge vms and unicos code; always use direct set
11464 plus label_ref use.
11466 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11468 * config.gcc (alpha*-*-unicosmk*): New target.
11470 * config/alpha/alpha-protos.h (symbolic_operand,
11471 unicosmk_add_call_info_word, unicosmk_add_extern,
11472 unicosmk_defer_case_vector, unicosmk_unique_section,
11473 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11474 unicosmk_asm_file_start, unicosmk_asm_file_end,
11475 unicosmk_output_common): Declare.
11477 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11478 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11479 alpha_does_function_need_gp, alpha_end_function): Support Cray
11481 (alpha_init_machine_status, alpha_mark_machine_status,
11482 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11483 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11484 unicosmk_asm_named_section, unicosmk_insert_attributes,
11485 unicosmk_section_type_flags, symbolic_operand,
11486 unicosmk_output_module_name, unicosmk_output_default_externs,
11487 unicosmk_output_dex, unicosmk_output_externs,
11488 unicosmk_output_addr_vec, unicosmk_ssib_name,
11489 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11490 unicosmk_asm_file_end, unicosmk_output_common,
11491 unicosmk_section_type_flags, unicosmk_unique_section,
11492 unicosmk_add_call_info_word, unicosmk_text_section,
11493 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11494 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11495 unicosmk_dex_count, unicosmk_special_name): New.
11496 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11497 TARGET_ABI_UNICOSMK.
11498 (get_aligned_mem, alpha_expand_unaligned_load,
11499 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11500 alpha_expand_unaligned_store_words): Support big-endian mode.
11501 (print_operand): Likewise. New format specifier 't'. Use
11502 TARGET_AS_SLASH_BEFORE_SUFFIX.
11503 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11504 (alpha_pv_save_size): Update with above change.
11505 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11506 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11509 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11510 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11511 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11512 (EXTRA_CONSTRAINT): New constraint 'U'.
11513 (PREDICATE_CODES): Add symbolic_operand.
11515 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11516 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11517 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11518 (integer division and modulus patterns): Split in default and
11519 Unicos/Mk versions.
11520 (*divmodsi_internal, *divmoddi_internal): Disable for
11521 TARGET_ABI_UNICOSMK.
11522 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11523 little-endian and big-endian versions.
11524 (ext, ins, msk): Likewise.
11525 (extv, extzv, insv): Support big-endian mode.
11526 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11527 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11528 *tablejump_umk_internal, *call_value_umk): New.
11529 (*movdi_nofix): Add pattern for loading an address into a register on
11530 TARGET_ABI_UNICOSMK.
11531 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11532 (umk_mismatch_args, arg_home_umk): New.
11533 (various insns): Don't use mov, fmov, nop, fnop and unop.
11534 (realign): Support TARGET_ABI_UNICOSMK.
11536 * config/alpha/unicosmk.h: New file.
11537 * config/alpha/t-unicosmk: New file.
11539 * fixinc/inclhack.def (unicosmk_restrict): New.
11540 * fixinc/fixincl.x: Regenerate.
11542 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11543 (wchar_t): Check for and define __WCHAR_T__.
11545 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11547 * combine.c (simplify_shift_const): Treat shifts by the mode
11550 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11552 * cpphash.h (struct tokenrun): New.
11553 (struct cpp_context): New member bol.
11554 (struct cpp_reader): New members.
11555 (_cpp_init_tokenrun): New.
11556 * cppinit.c (cpp_create_reader): Set up the token runs.
11557 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11558 (lex_token): New internalised version of _cpp_lex_token. Don't
11559 handle directives or the multiple include optimization here any
11560 more. Simply lex a token.
11561 * cpplib.c (run_directive): Clear bol.
11562 (_cpp_pop_buffer): Set bol.
11563 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11566 2001-09-11 Michael Meissner <meissner@redhat.com>
11568 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11569 give an error if the user uses -mfp32.
11570 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11572 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11573 floating point register size.
11574 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11576 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11577 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11579 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11580 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11582 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11584 * dbxout.c (dbxout_parms): Fix typo in comment.
11585 * unroll.c (loop_find_equiv_value): Ditto.
11586 * toplev.c (rest_of_compilation): Ditto.
11587 * loop.c (scan_loop): Ditto.
11588 * dwarf2out.c (struct dw_fde_struct): Ditto.
11590 2001-09-10 Zack Weinberg <zackw@panix.com>
11592 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11593 copying identifier when we're just going to throw it away.
11594 (parse_identifier_slow): New routine to handle abnormal cases.
11595 (_cpp_lex_token): Update call site.
11597 * hashtable.c (ht_lookup): Don't assume that the string we've
11598 been given is NUL-terminated.
11599 * system.h: #define __builtin_expect(a, b) to (a) if not
11602 2001-09-10 Michael Meissner <meissner@redhat.com>
11604 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11607 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11609 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11611 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11613 * builtins.c (c_getstr): Correct thinko in last change and further
11616 2001-09-10 Tim Freeman <tim@fungibole.com>
11618 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11619 into varray's and register them as roots with the garbage
11620 collector so they are not collected too soon.
11622 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11624 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11626 * basic-block.h (flow_obstack, label_value_list,
11627 tail_recursion_label_list): Declare
11628 (tidy_fallthru_edges): Declare.
11629 (expunge_block, last_loop_beg_note): Delete.
11630 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11632 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11633 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11634 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11635 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11636 expunge_block, flow_delete_block, compute_bb_for_insn,
11637 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11638 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11639 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11640 try_redirect_by_replacing_jump, last_loop_beg_note,
11641 redirect_edge_and_branch, redirect_edge_and_branch_force,
11642 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11643 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11644 commit_edge_insertions, dump_flow_info, debug_flow_info,
11645 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11646 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11647 Move here from flow.c
11648 * cfganal.c: New file.
11649 (forwarder_block_p, can_fallthru, mark_critical_edges,
11650 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11651 find_unreachable_blocks, create_edge_list, free_edge_list,
11652 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11653 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11654 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11655 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11656 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11657 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11658 Move here from flow.c
11659 * cfgbuild.c: New file
11660 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11661 make_edges, find_basic_blocks_1, find_basic_blocks,
11662 find_sub_basic_blocks): Move here from flow.c
11663 * cfgcleanup.c: New file.
11664 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11665 merge_blocks_move_predecessor_nojumps,
11666 merge_blocks_move_successor_nojumps, merge_blocks,
11667 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11668 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11669 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11671 * cfgloop.c: New file
11672 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11673 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11674 flow_loop_exit_edges_find, flow_loop_nodes_find,
11675 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11676 flow_loop_tree_node_add, flow_loops_tree_build,
11677 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11678 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11679 Move here from flow.c
11680 * flow.c: Remove everything moved elsewhere
11681 * output.h (cleanup_cfg): Return bool.
11683 * bb-reorder.c (reorder_block_def): Remove 'index'.
11684 (insert_intra_1): Add argument BB, set block for new note.
11685 (make_reorder_chain): Do not depdent on BB indexes.
11686 (make_reorder_chain_1): Do not use BB indexes.
11687 (label_for_bb): Likewise; set BB for new insn.
11688 (emit_jump_to_block_after): Likewise.
11689 (fixup_reorder_chain): Sanity check that all basic blocks
11690 are chained; verify newly created insn chain; remove
11691 undocnitional jump simplifying; Do not use BB indexes;
11692 properly initialize count and frequency information;
11693 dump reordered sequence.
11694 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11695 (insert_inter_bb_scope_notes): Set block for new insn.
11696 (reorder_basic_blocks): Dump flow info before reoredering.
11698 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11700 * alias.c (clear_reg_alias_info): Use K&R format definition.
11701 Avoid unsigned warning.
11702 * builtins.c: Use "unsigned int", not "unsigned".
11703 (target_char_cast): Use host_integerp and tree_low_cst.
11704 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11705 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11706 (c_getstr): Likewise.
11707 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11708 (builtin_memcpy_read_str): Avoid unsigned warning.
11709 (expand_builtin_memcpy): Alignments are unsigned.
11710 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11711 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11712 * predict.c (expensive_function_p): LIMIT now unsigned.
11713 * resource.c (mark_target_live_regs): Make some vars unsigned.
11714 * sdbout.c: Use "unsigned int", not "unsigned".
11715 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11716 (sdbout_source_line): Likewise.
11717 (sdbout_record_type_name): Remove "const" for NAME declaration.
11718 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11720 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11722 * calls.c (store_one_arg): Expand comment.
11724 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11726 * calls.c (store_one_arg): Make sure that the entire argument is
11727 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11729 2001-09-09 Richard Henderson <rth@redhat.com>
11731 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11733 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11735 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11737 2001-09-09 Richard Henderson <rth@redhat.com>
11739 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11740 (alpha_this_literal_sequence_number): New.
11741 (alpha_this_gpdisp_sequence_number): New.
11742 (some_operand, input_operand): Add HIGH.
11743 (local_symbolic_operand): New.
11744 (alpha_encode_section_info): New.
11745 (alpha_legitimate_address_p): Allow LO_SUM.
11746 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11747 (alpha_expand_mov): Likewise.
11748 (secondary_reload_class): Check memory_operand not general_operand
11750 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11751 (alpha_expand_unaligned_store): Likewise.
11752 (alpha_expand_unaligned_load_words): Likewise.
11753 (alpha_expand_unaligned_store_words): Likewise.
11754 (alpha_expand_block_clear): Likewise.
11755 (print_operand): Handle %#, %*, %H.
11756 (print_operand_address): Handle LO_SUM.
11757 (find_lo_sum): New.
11758 (alpha_does_function_need_gp): Use it.
11759 (alpha_expand_block_move): Fix signed compare warnings.
11760 (alpha_sa_mask, alpha_align_insns): Likewise.
11761 * config/alpha/alpha-protos.h: Update.
11762 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11763 (MASK_EXPLICIT_RELOCS): New.
11764 (TARGET_SWITCHES): Add -mexplicit-relocs.
11765 (EXTRA_CONSTRAINT): Add 'T'.
11766 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11767 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11768 (ENCODE_SECTION_INFO): Out line.
11769 (REDO_SECTION_INFO_P): New.
11770 (STRIP_NAME_ENCODING): New.
11771 (ASM_OUTPUT_LABELREF): New.
11772 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11773 (PREDICATE_CODES): Update.
11774 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11775 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11776 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11777 builtin_setjmp_receiver_er, exception_receiver_1_er,
11778 call_value_osf_1_er): New patterns.
11779 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11780 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11781 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11782 (FINAL_PRESCAN_INSN): New.
11784 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11786 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11788 2001-09-08 Andreas Jaeger <aj@suse.de>
11790 * i386.h (TARGET_SWITCHES): Fix description.
11792 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11794 * rs6000.c (num_insns_constant): Compute number of instructions
11797 * doc/install.texi: Explain AIX exception handling work-around.
11798 Update URL for AIX fixes.
11800 2001-09-07 Jim Wilson <wilson@redhat.com>
11802 * alias.c (clear_reg_alias_info): New.
11803 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11804 * rtl.h (clear_reg_alias_info): Declare.
11806 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11808 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11810 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11811 (m16m,edivm,emulm): Change declaration to match definition.
11813 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11815 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11816 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11819 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11821 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11822 which have no corresponding C type.
11823 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11824 the representation of 64-bit doubles to work with 64-bit ints.
11826 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11828 * config/mips/mips.c (override_options): Do not override ISA when ABI
11829 specified if MIPS_CPU_STRING_DEFAULT was specified.
11831 2001-09-07 Richard Henderson <rth@redhat.com>
11833 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11834 (express_from_1): Wrap lines.
11835 * rtlanal.c (commutative_operand_precedence): Rename from
11836 operand_preference; export.
11837 * rtl.h: Declare it.
11838 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11839 (simplify_binary_operation): Invoke simplify_plus_minus on
11840 (CONST (PLUS ...)) as well.
11841 (struct simplify_plus_minus_op_data): New.
11842 (simplify_plus_minus_op_data_cmp): New.
11843 (simplify_plus_minus): Use them. Avoid infinite recursion with
11844 simplify_binary_operation wrt CONST.
11846 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11848 * h8300-protos.h (general_operand_dst_push): Remove.
11849 * h8300.c (general_operand_dst_push): Likewise.
11850 * h8300.h (OK_FOR_T): Likewise.
11851 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11852 * h8300.md (pushqi_h8300): New.
11853 (pushqi_h8300hs): Likewise.
11854 (pushqi): Likewise.
11855 (pushhi_h8300): Likewise.
11856 (pushhi_h8300hs): Likewise.
11857 (pushhi): Likewise.
11859 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11861 * genattrtab.c (attr_printf): First arg is unsigned.
11862 Clean up formatting of callers.
11864 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11866 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11869 2001-09-07 Andreas Jaeger <aj@suse.de>
11871 * i386.h (TARGET_SWITCHES): Fix descriptions.
11873 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11875 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11877 2001-09-06 Ira Ruben <ira@apple.com>
11879 Remove OP_IDENTIFIER.
11880 * tree.def (OP_IDENTIFIER): Remove.
11881 * tree.c (tree_node_kind enum): Remove op_id_kind.
11882 (tree_node_kind_names): Remove "op_identifiers".
11883 (make_node): Remove OP_IDENTIFIER test.
11884 (build_op_identifier): Removed because it isn't being used.
11885 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11886 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11888 2001-09-06 Richard Henderson <rth@redhat.com>
11890 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11892 2001-09-06 Richard Henderson <rth@redhat.com>
11894 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11897 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11899 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11900 number used for CR register.
11902 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11903 Joern Rennecke (amylaar@cygnus.com)
11905 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11906 * h8300.c (initial_offset): Handle offset between RP and FP.
11907 (h8300_return_addr_rtx): New function.
11908 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11910 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11911 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11912 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11913 (CAN_ELIMINATE, REGISTER_NAMES):
11914 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11916 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11918 Remove TYPE_NONCOPIED_PARTS.
11919 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11920 (struct tree_type): Remove noncopied_parts.
11921 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11922 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11923 (fixed_type_p): Remove.
11924 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11925 (expand_expr, MODIFY_EXPR): Likewise.
11926 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11927 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11929 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11931 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11933 (mask64_operand): Likewise.
11934 (includes_rldic_lshift_p): Likewise.
11935 (includes_rldicr_lshift_p): Likewise.
11937 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11939 * objc/objc-act.c (build_message_expr): If a class method cannot
11940 be found, do not issue a warning if a corresponding instance
11941 method exists in the root class.
11943 2001-09-05 Richard Henderson <rth@redhat.com>
11945 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11947 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11949 * function.c (ggc_mark_struct_function): Mark f->outer.
11950 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11951 * integrate.c (output_inline_function): ... not here.
11953 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11955 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11957 * i386.c (size_cost): New static variable.
11958 (override_function): Use size_cost when -Os is specified.
11960 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11961 properly; Use current_function_calls_eh_return.
11962 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11963 use leave to avoid dependency chain.
11965 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11966 get BB loop_depth instead of computing it from LOOP notes.
11968 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11970 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11972 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11973 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11974 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11976 2001-09-05 Jeffrey A Law (law@cygnus.com)
11977 Jason Merrill (jason@redhat.com)
11979 * stor-layout.c (layout_type): Complain if an array's size can
11980 not be represented in a size_t.
11982 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11984 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11986 * gcc.c: (process_command) Add parentheses around assignment
11987 used as truth value.
11989 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11991 * config/mips/mips.c (save_restore_insns): Don't mark any register
11992 save slots as unchanging if current_function_calls_eh_return.
11994 2001-09-05 Richard Henderson <rth@redhat.com>
11996 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11997 * config/alpha/alpha-protos.h: Declare it.
11998 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11999 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
12000 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
12001 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
12002 (REG_OK_FOR_BASE_P): Select one of the above.
12004 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
12006 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
12007 (crti.o): Prefix name of object file with $(T).
12008 (crtn.o): Likewise.
12010 2001-09-05 David S. Miller <davem@redhat.com>
12012 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
12013 * config/sparc/linux64.h: Likewise.
12015 2001-09-05 Andreas Jaeger <aj@suse.de>
12017 * doc/invoke.texi (i386 Options): -mwide-multiply is not
12018 available anymore, remove the documentation.
12019 (i386 Options): Fix typo, cleanup index entries.
12021 * prefix.c (concat): Remove, we can use the version from liberty.
12023 2001-09-05 Richard Henderson <rth@redhat.com>
12025 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
12026 New functions split out of md file expanders.
12027 * config/alpha/alpha-protos.h: Declare them.
12028 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
12030 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
12032 * cppmacro.c (funlike_invocation_p): No need to restore context.
12034 2001-09-04 Richard Henderson <rth@redhat.com>
12036 * reload.c (push_reload): Export.
12037 * reload.h (push_reload): Declare it.
12039 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
12040 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
12041 * config/alpha/alpha.c (alpha_legitimize_address): New.
12042 (alpha_legitimize_reload_address): Likewise.
12043 * config/alpha/alpha-protos.h: Declare them.
12045 2001-09-04 Stan Shebs <shebs@apple.com>
12047 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
12048 * config/darwin.c (machopic_stub_name): Account for internally
12049 generated lib calls such as memcpy.
12051 2001-09-04 Richard Henderson <rth@redhat.com>
12053 * unwind.h (_UA_END_OF_STACK): New flag.
12054 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
12056 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12058 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
12060 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
12062 * config/mips/mips.c (save_restore_insns): Change base_offset to
12063 fp_offset in second call to mips_emit_frame_related_store.
12065 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
12067 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
12068 sometimes be represented as a NOTE of type
12069 NOTE_INSN_DELETED_LABEL.
12070 (Insns): Document NOTE_INSN_DELETED_LABEL.
12072 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
12074 * c-common.h (tree_dump_index): Add more comments.
12075 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
12076 (dump_option_value_info): New struct.
12077 (dump_options): New array.
12078 (dump_switch_p): Parse switch options symbolically.
12079 * doc/invoke.texi (-fdump-ast): Rename to ...
12080 (-fdump-tree): ... here. Document that options are symbolic, and
12081 not all are applicable.
12083 2001-09-04 David S. Miller <davem@redhat.com>
12085 * config/sparc/sparc.md (define_splits): Kill constraints.
12087 Cleanup redundant and unused insn attributes.
12088 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
12089 binary, and move. Mark ialu as default.
12090 (commented out define_function_unit "alu"): Kill.
12091 (define_attr "use_clobbered"): Kill.
12092 (whole file): Kill address insn type references. Replace
12093 all unary/binary/move references with ialu.
12094 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
12095 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
12098 Simplify length insn attribute and make more judicious use
12099 of insn attribute defaulting.
12100 * config/sparc/sparc.md (all insns with length > one): Mark as
12101 insn type multi if real instructions, else use default if
12102 it is a forced splitter.
12103 (all insns with length == one): Use default insn length.
12104 (all insns of type ialu): Use default insn type.
12106 Fix erroneous insn attribute settings.
12107 (addx): Set insn type to misc.
12108 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
12109 const_umulsidi3_sp64): Set insn type to imul.
12111 Track SFmode vs DFmode insns according to UltraSPARC
12113 * config/sparc/sparc.md ("fptype"): New attribute, default
12115 (all DFmode single insns): Mark as fptype "double".
12117 2001-09-03 Jakub Jelinek <jakub@redhat.com>
12119 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
12121 2001-09-03 Richard Henderson <rth@redhat.com>
12123 * function.h (struct function): Add arg_pointer_save_area_init.
12124 * function.c (expand_function_end): Init arg_pointer_save_area.
12125 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
12126 when called from a nested function.
12128 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
12130 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
12133 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12135 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
12137 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
12139 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
12140 (emit_push_insn): Use specified padding direction when
12141 STACK_PUSH_CODE is POST_INC.
12143 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
12145 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12147 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
12149 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
12151 * cppinit.c (cpp_start_read): Free the imacros list as we
12152 traverse it. Don't free the chains before returning.
12153 (_cpp_push_next_buffer): Only try pushing buffers if we've
12154 completed -imacros handling.
12156 2001-08-31 Eric Christopher <echristo@redhat.com>
12158 * gcc.c (handle_braces): Add explaination for abort.
12160 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
12162 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
12163 move adjustment of bitpos instead.
12165 2001-08-31 Zack Weinberg <zack@codesourcery.com>
12167 * function.c: Remove all_functions. Make outer_function_chain
12169 (init_function_start): Don't add new function structure to
12171 (find_function_data, push_function_context_to,
12172 pop_function_context_from, put_var_into_stack,
12173 trampoline_address): Update for changed structure element names.
12174 (push_function_context_to): Disentangle.
12175 (free_after_compilation): Also free F.
12176 (expand_dummy_function_end): Don't free cfun here.
12177 (put_var_into_stack): Comment why we can't use find_function_data here.
12178 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
12179 (mark_function_chain): Split into maybe_mark_struct_function and
12180 ggc_mark_struct_function. Export the latter.
12181 (init_function_once): Mark from cfun and outer_function_chain;
12184 * function.h (struct function): Kill next_global. Rename next
12185 to outer. All users updated to match.
12186 (all_functions, outer_function_chain): Don't declare.
12188 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
12189 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
12190 don't touch f->inlinable, after calling rest_of_compilation.
12192 * tree.h: Forward-declare struct function. Prototype
12193 ggc_mark_struct_function.
12195 2001-08-31 Kazu Hirata <kazu@hxi.com>
12197 * config/h8300/h8300.md (*andorhi3): Fix typos.
12199 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12201 * calls.c (emit_library_call_value): Don't use a fixed
12202 argument after VA_CLOSE, i.e. out of scope in traditional C.
12204 * emit-rtl.c (gen_rtvec): Likewise.
12206 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12208 * Makefile.in (c-pragma.o): Depend on output.h.
12209 (reorg.o): Depend on except.h.
12211 * c-pragma.c: Include output.h.
12213 * reorg.c: Include except.h.
12215 * unwind-dw2.c: Call __builtin_alloca, not alloca.
12217 2001-08-31 Richard Henderson <rth@redhat.com>
12219 * sched-deps.c (add_dependence): Don't elide dependency if the
12220 conditional used by insn is modified in elem.
12222 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
12224 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12226 2001-08-31 Diego Novillo <dnovillo@redhat.com>
12228 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
12231 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12233 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
12235 (stormy16_asm_out_constructor): New function.
12236 (TARGET_ASM_CONSTRUCTOR): Define.
12237 (TARGET_ASM_DESTRUCTOR): Define.
12239 2001-08-31 Andreas Jaeger <aj@suse.de>
12241 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
12242 * loop.c (add_label_notes): Likewise.
12243 * reload.c (find_reloads): Likewise.
12244 * config/sh/sh.c (machine_dependent_reorg): Likewise.
12246 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
12248 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
12249 code here. Take _Unwind_{W,Sw}ord*.
12250 (read_encoded_value_with_base): Use them.
12251 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
12253 (extract_cie_info): Simplify read_?leb128 handling.
12254 (execute_stack_op, execute_cfa_program): Likewise.
12255 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
12257 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12259 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
12260 the frame pointer to pop the stack if convenient.
12262 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12263 Don't use post-increment before combine.
12264 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12265 a call-saved register.
12267 2001-08-31 Andreas Jaeger <aj@suse.de>
12269 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12272 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12274 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12275 not DIV/MOD, of course.
12277 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12279 * rtl.def: Undo my patch commited 2001-08-27.
12281 * genattrtab.c: Ditto.
12285 * sched-int.h: Ditto.
12287 * target-def.h: Ditto.
12291 * haifa-sched.c: Ditto.
12293 * sched-rgn.c: Ditto.
12295 * sched-vis.c: Ditto.
12297 * Makefile.in: Ditto.
12299 * doc/md.texi: Ditto.
12301 * doc/tm.texi: Ditto.
12303 * doc/contrib.texi: Ditto.
12305 * doc/gcc.texi: Ditto.
12307 * genattrtab.h: Remove it.
12309 * genautomata.c: Remove it.
12311 * genattr.c: Undo my patch and Richard Henderson's patch commited
12314 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12316 * config.gcc (h8300-*-elf*): New case.
12317 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12318 (SUBTARGET_CPP_SPEC): Define.
12319 (EXTRA_SPECS): Define.
12320 (SUBTARGET_EXTRA_SPECS): Define.
12321 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12322 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12324 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12326 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12327 (LIB2FUNCS_EXTRA): Define.
12328 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12329 config/h8300/fixunssfsi.c: New file.
12331 2001-08-30 Kazu Hirata <kazu@hxi.com>
12333 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12334 define_expand to accommodate target-specific attributes.
12335 (anonymous zero_extendqihi2 patterns): New.
12337 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12339 * h8300.md (*andorhi3): New pattern.
12341 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12343 * h8300.c (dosize): Fix test for "sub".
12345 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12347 * c-typeck.c (pointer_diff): Try to eliminate common term before
12350 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12352 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12353 Account for the saves of the FP registers.
12355 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12356 (TEXT_SECTION_ASM_OP): Define.
12357 (INIT_SECTION_ASM_OP): Define.
12358 (FINI_SECTION_ASM_OP): Define.
12359 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12360 (RDATA_SECTION_FUNCITON): Provide prototype.
12362 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12364 * reload1.c (move2add_note_store): Correct typo checking for
12367 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12369 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12370 note should not be considered outside the libcall block.
12372 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12374 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12376 2001-08-29 Kazu Hirata <kazu@hxi.com>
12378 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12380 2001-08-29 Kazu Hirata <kazu@hxi.com>
12382 * config/h8300/h8300-protos.h: Add a prototype for
12384 * config/h8300/h8300.c (emit_logical_op): New.
12385 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12386 (andsi3): Likewise.
12387 (iorhi3): Likewise.
12388 (iorsi3): Likewise.
12389 (xorhi3): Likewise.
12390 (xorsi3): Likewise.
12392 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12394 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12395 comparison with rtx INTVAL.
12396 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12398 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12400 2001-08-29 Kazu Hirata <kazu@hxi.com>
12402 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12405 2001-08-29 Kazu Hirata <kazu@hxi.com>
12407 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12408 (reg n) to (mem (pre_dec (reg n))
12409 (anonymous movsi pattern): Likewise.
12411 2001-08-29 Kazu Hirata <kazu@hxi.com>
12413 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12415 2001-08-29 Kazu Hirata <kazu@hxi.com>
12417 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12418 several special constants.
12420 2001-08-29 Kazu Hirata <kazu@hxi.com>
12422 * config/h8300/lib1funcs.asm: Fix comment typos.
12424 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12426 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12427 Fix format specifier warnings.
12429 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12430 inet_makeaddr, semctl): Prototype.
12432 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12433 (save_restore_insns): Use base_offset, not gp_offset.
12435 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12436 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12438 2001-08-29 Richard Henderson <rth@redhat.com>
12440 * bb-reorder.c (function_tail_eff_head): New.
12441 (record_effective_endpoints): Set it.
12442 (fixup_reorder_chain): Use it.
12444 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12446 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12448 2001-08-28 Dale Johannesen <dalej@apple.com>
12450 * config/darwin.c (machopic_function_base_name): Add const
12451 qualifier to a string.
12452 (darwin_encode_section_info): Ditto.
12454 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12456 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12457 function definition.
12459 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12461 * df.h (struct df): Add rts_order variable.
12463 * df.c (df_visit_next_rts): New function.
12464 (df_visit_next): Renamed to df_visit_next_rc
12465 (df_analyse_1): Allocate/compute/free rts_order as well.
12466 (df_rd_global_compute): Use df_visit_next_rc instead of
12468 (df_ru_global_compute): Use df_visit_next_rts instead of
12471 * flow.c (flow_reverse_top_sort_order_compute): New function.
12473 * basic-block.h: Add prototype.
12475 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12477 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12478 blocks, the BB_REACHABLE is now set, rather than aux being
12479 non-NULL. Update the test to reflect this.
12481 2001-08-28 Eric Christopher <echristo@redhat.com>
12483 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12484 config/mips/crti.asm: Ditto.
12486 2001-08-28 Eric Christopher <echristo@redhat.com>
12487 Richard Henderson <rth@redhat.com>
12489 * c-pragma.h (add_weak): Move prototype from here...
12490 * output.h (add_weak): ... to here.
12491 * varasm.c (add_weak): Fix typo.
12492 * config/mips/crti.asm: New file.
12493 * config/mips/crtn.asm: Ditto.
12494 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12495 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12496 (INVOKE__main): Ditto.
12497 (INIT_SECTION_ASM_OP): New.
12498 (FINI_SECTION_ASM_OP): Ditto.
12499 (STARTFILE_SPEC): Add crti.
12500 (ENDFILE_SPEC): Add crtn.
12501 * config/mips/elf64.h: Same.
12502 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12504 * config/mips/vxworks.h: Ditto.
12505 * config/mips/t-elf: Support crti and crtn.
12507 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12509 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12512 2001-08-28 Richard Henderson <rth@redhat.com>
12514 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12515 (one_cmplbi2 splitter): Remove redundant test.
12517 2001-08-28 Dale Johannesen <dalej@apple.com>
12519 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12521 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12523 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12525 2001-08-28 Stan Shebs <shebs@apple.com>
12527 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12528 (UNALIGNED_SHORT_ASM_OP): Define.
12529 (UNALIGNED_INT_ASM_OP): Define.
12531 2001-08-28 Will Cohen <wcohen@redhat.com>
12533 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12534 generation for first set.
12536 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12538 * flow.c (redirect_edge_succ_nodup): Return new edge.
12539 (try_simplify_condjump): Use new edge.
12540 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12542 * cse.c (cse_basic_block): Skip note instructions.
12544 2001-08-27 Richard Henderson <rth@redhat.com>
12546 * combine.c (combine_simplify_rtx): Don't reverse condition
12547 if there is no reverse for the condition.
12548 (simplify_comparison): Don't simplify subregs from INT to FP.
12550 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12551 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12552 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12553 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12554 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12555 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12557 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12559 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12560 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12562 (adddi_dilshr32, adddi_dishl32): Only data register can be
12563 source for mem destination.
12565 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12566 and use bitnum to decide about register move.
12568 2001-08-27 Richard Henderson <rth@redhat.com>
12570 * genattr.c (main): Emit state_t even when not doing scheduling.
12572 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12573 Richard Henderson <rth@redhat.com>
12575 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12576 (reg_avail_info, current_bb): ... these.
12577 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12578 (compute_hash_table): Likewise.
12580 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12582 * flow.c (verify_flow_info): Use checksums to verify edges.
12584 2001-08-27 Richard Henderson <rth@redhat.com>
12586 * genautomata.c (expand_automata): Always create a description.
12588 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12590 * optabs.c (expand_binop): Correctly handle the carry in multiword
12591 add/subtract operations.
12593 2001-08-27 Fred Fish <fnf@be.com>
12595 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12598 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12600 * reload.c (find_reloads_toplev): Back out this change:
12602 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12604 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12605 mem if the address is a mode_dependent_address_p.
12607 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12609 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12610 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12611 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12614 * genattr.c (main): New variable num_insn_reservations. Increase
12615 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12616 pipeline hazard recognizer interface.
12618 * genattrtab.h: New file.
12620 * genattrtab.c: Include genattrtab.h.
12621 (attr_printf, check_attr_test, make_internal_attr,
12622 make_numeric_value): Move protypes into genattrtab.h. Define them
12624 (num_dfa_decls): New global variable.
12625 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12626 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12627 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12628 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12630 * genautomata.c: New file.
12632 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12634 * sched-int.h: (curr_state): Add the external definition for
12635 automaton pipeline interface.
12636 (haifa_insn_data): Add comments for members blockage and units.
12638 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12639 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12640 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12641 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12642 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12643 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12644 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12646 (TARGET_SCHED): Use the new macros.
12648 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12649 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12650 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12651 dfa_bubble): New members in gcc_target.sched.
12653 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12654 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12655 (insn_queue): Redefine it as pointer to array.
12656 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12658 (max_insn_queue_index_macro_value): New variable.
12659 (curr_state, dfa_state_size, ready_try): New varaibles for
12660 automaton interface.
12661 (ready_element, ready_remove, max_issue): New function prototypes
12662 for automaton interface.
12663 (choose_ready): New function prototype.
12664 (insn_unit, blockage_range): Add comments.
12665 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12666 FUNCTION_UNITS_SIZE == 0.
12667 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12668 actual_hazard, potential_hazard): Add comments.
12669 (insn_cost): Use cost -1 as undefined value. Remove
12670 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12671 pipeline interface.
12672 (ready_element, ready_remove): New functions for automaton
12674 (schedule_insn): Add new code for automaton pipeline interface.
12675 (queue_to_ready): Add new code for automaton pipeline interface.
12676 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12677 (debug_ready_list): Print newline when the queue is empty.
12678 (max_issue): New function for automaton pipeline interface.
12679 (choose_ready): New function.
12680 (schedule_block): Add new code for automaton pipeline interface.
12681 Print ready list before scheduling each insn.
12682 (sched_init): Add new code for automaton pipeline interface.
12683 Initiate insn cost by -1.
12684 (sched_finish): Free the current automaton state and finalize
12685 automaton pipeline interface.
12687 * sched-rgn.c: Include target.h.
12688 (init_ready_list, new_ready, debug_dependencies): Add new code for
12689 automaton pipeline interface.
12691 * sched-vis.c: Include target.h.
12692 (get_visual_tbl_length): Add code for automaton interface.
12693 (target_units, print_block_visualization): Add comments.
12695 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12696 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12697 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12698 (getruntime.o, genautomata.o): New entries.
12699 (genattrtab.o): Add new dependency file genattrtab.h.
12700 (genattrtab): Add new dependencies. Link it with `libm.a'.
12701 (getruntime.o, hashtab.o): New entries for canadian cross.
12703 * doc/md.texi: Description of automaton based model.
12705 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12707 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12708 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12709 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12710 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12711 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12712 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12713 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12715 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12716 MAX_DFA_ISSUE_RATE): New macro descriptions.
12718 * doc/contrib.texi: Add dfa based scheduler contribution.
12720 * doc/gcc.texi: Add more information about genattrtab.
12722 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12724 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12725 an RTL basic block.
12727 2001-08-27 Richard Henderson <rth@redhat.com>
12729 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12730 (get_arg_pointer_save_area): New. Create an init it here.
12731 (fix_lexical_addr): Use it.
12732 * function.h: Declare it.
12733 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12734 * stmt.c (expand_nl_goto_receiver): Use it.
12736 2001-08-27 Richard Henderson <rth@redhat.com>
12738 * final.c (final_scan_insn): Don't enter APP_ON mode for
12741 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12742 alignment for assemble_integer for DW_EH_PE_aligned.
12743 * except.c (output_function_exception_table): Likewise.
12745 2001-08-26 Andreas Jaeger <aj@suse.de>
12747 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12749 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12751 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12753 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12755 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12757 (mask64_operand): Likewise.
12758 (rldic_operand): Delete.
12759 (includes_lshift64_p): Delete.
12760 (includes_rldic_lshift_p): New function.
12761 (includes_rldicr_lshift_p): New function.
12762 (print_operand): Don't call rldic_operand in case 'W'.
12763 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12764 (includes_lshift64_p): Remove.
12765 (includes_rldic_lshift_p): Declare.
12766 (includes_rldicr_lshift_p): Declare.
12767 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12768 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12769 Replace match_operand rldic_operand predicate with
12770 const_int_operand. Replace includes_lshift64_p condition with
12771 includes_rldic_lshift_p.
12772 <ashldi3_internal 64 bit rldicr patterns>: New.
12774 2001-08-27 Andreas Jaeger <aj@suse.de>
12776 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12777 * errors.c: Likewise.
12778 * final.c: Likewise.
12779 * dwarf2asm.c: Likewise.
12780 * doprint.c (checkit): Likewise.
12781 * diagnostic.c: Likewise.
12782 * collect2.c: Likewise.
12783 * calls.c: Likewise.
12784 * c-semantics.c (build_stmt): Likewise.
12785 * c-format.c (status_warning): Likewise.
12786 * c-errors.c (pedwarn_c99): Likewise.
12787 * builtins.c (validate_arglist): Likewise.
12788 * config/pj/pj.c (pj_printf): Likewise.
12789 * fix-header.c: Likewise.
12791 * gcov.c (fnotice): Likewise.
12792 * gensupport.c (message_with_line): Likewise.
12793 * mips-tfile.c: Likewise.
12794 * protoize.c (notice): Likewise.
12795 * read-rtl.c (fatal_with_file_and_line): Likewise.
12796 * rtl-error.c: Likewise.
12797 * tradcpp.c: Likewise.
12798 * tree.c: Likewise.
12799 * cp/tree.c (build_min_nt): Likewise.
12800 (build_min): Likewise.
12801 * cp/lex.c: Likewise.
12802 * cp/errfn.c: Likewise.
12803 * cp/rtti.c (create_pseudo_type_info): Likewise.
12805 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12807 * df.c (df_uses_record): Return after recording all uses
12810 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12812 * df.c (df_insn_modify): Realloc the INSN table here, if
12813 necessary, here, too.
12815 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12817 * config/mips/mips.c (mips_function_value): Handle complex return
12820 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12822 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12824 * reload.c (make_memloc): Copy result if it is still
12825 reg_equiv_memory_loc[regno] on return.
12826 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12827 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12828 reg_equiv_mem are modified by the substitutions.
12830 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12832 * predict.c (expensive_function_p): New.
12833 * rtl.h (expensive_function_p): Declare.
12834 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12835 (use_fast_prologue_epilogue): New static variable.
12836 (expand_prologue): Set it; emit short prologues if unset.
12837 (expand_epilogue): Likewise.
12839 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12841 * config.gcc: Add stormy16-*-elf case.
12842 * config/stormy16/stormy-abi: New file.
12843 * config/stormy16/stormy16-lib2.c: New file.
12844 * config/stormy16/stormy16-protos.h: New file.
12845 * config/stormy16/stormy16.c: New file.
12846 * config/stormy16/stormy16.h: New file.
12847 * config/stormy16/stormy16.md: New file.
12848 * config/stormy16/t-stormy16: New file.
12850 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12852 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12854 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12856 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12857 descriptor members are pointer size, not constant 4.
12858 * config/rs6000/rs6000.md (define_splits): Remove more unused
12861 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12863 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12865 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12867 * cp/rtti.c (VPARAMS): Fix parameter.
12869 2001-08-24 Zack Weinberg <zackw@panix.com>
12871 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12873 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12875 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12876 in if controlling use of insv.
12877 (extract_bit_field): Likewise, for extv and extzv.
12879 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12881 * i386.md (movcc peep2): Fix load of 0.
12883 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12885 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12886 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12888 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12890 * c-pragma.h: Move weak_syms and weak_decls...
12891 * varasm.c: ...here. Now static.
12892 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12893 depend on HANDLE_PRAGMA_WEAK.
12895 * c-common.c (c_alignof, c_alignof_expr): Move here...
12896 * c-typeck.c: ...from here.
12897 * c-tree.h, c-common.h: Adjust.
12899 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12901 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12902 instead of incrementing it.
12904 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12905 asm ready, don't try to move them all into the same array element.
12907 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12909 * function.c (thread_prologue_and_epilogue_insns): Avoid
12910 fallthru flag on edge to exit.
12912 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12914 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12917 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12919 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12920 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12921 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12924 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12926 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12927 replace "GNU CC" with "GCC".
12929 2001-08-23 Richard Henderson <rth@redhat.com>
12931 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12932 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12933 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12934 Need GR between FR and not GR_AND_FR.
12935 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12936 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12937 AR regs before GR regs.
12938 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12939 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12940 (REGISTER_MOVE_COST): Update.
12941 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12943 2001-08-23 Richard Henderson <rth@redhat.com>
12945 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12948 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12950 * reload1.c (emit_reload_insns): Don't look for notes
12951 on a NULL store_insn.
12953 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12955 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12956 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12957 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12958 format specifier warnings.
12959 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12961 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12963 * config/i386/i386-protos.h: Correct declaration of
12964 i386_pe_asm_named_section.
12966 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12968 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12970 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12972 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12974 * cpperror.c (print_location): Don't show _Pragma.
12975 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12976 and file change callback generation here.
12977 (stack_include_file): Update use of cpp_push_buffer.
12978 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12979 (struct cpp_buffer): Remove type, pfile members.
12980 * cppinit.c (cpp_handle_option): Use free_chain.
12981 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12982 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12983 a cpp_reader rather than a cpp_buffer.
12984 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12985 skip_line_comment, parse_string, lex_percent, lex_dot,
12986 _cpp_lex_token): Update accordingly.
12987 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12989 (cpp_push_buffer): Update prototype.
12990 (run_directive): Update use of cpp_push_buffer.
12991 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12992 handle_assertion): Update use of run_directive.
12993 * cpplib.h (enum cpp_buffer_type): Remove.
12994 (cpp_push_buffer): Update prototype.
12995 * fix-header.c (read_scan_file): Update.
12997 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12999 * gcc.c (struct prefix_list): Change prefix to const char *.
13001 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13003 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
13005 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
13007 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
13010 * jump.c (squeeze_notes): Take parms by reference. Handle END being
13013 * ifcvt.c (dead_or_predicable): Adjust.
13014 * loop.c (find_and_verify_loops): Adjust.
13015 * stmt.c (expand_end_case): Adjust.
13016 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
13017 head and end insn pointers in the basic block, not just local copies.
13018 (merge_blocks_move_predecessor_nojumps): Likewise.
13020 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
13022 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
13023 bitmap.h, builtin-types.def, builtins.c, builtins.def,
13024 c-aux-info.c, c-common.c, c-common.def, c-common.h,
13025 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
13026 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
13027 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
13028 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
13029 conditions.h, config.gcc, configure.frag, configure.in,
13030 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
13031 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
13032 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
13033 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
13034 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
13035 emit-rtl.c, errors.c, errors.h, except.c, except.h,
13036 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
13037 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
13038 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
13039 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
13040 gencheck.c, gencodes.c, genconfig.c, genemit.c,
13041 genextract.c, genflags.c, gengenrtl.c, genmultilib,
13042 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
13043 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
13044 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
13045 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
13046 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
13047 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
13048 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
13049 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
13050 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
13051 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
13052 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
13053 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
13054 params.h, predict.c, predict.def, predict.h, prefix.c,
13055 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
13056 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
13057 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
13058 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
13059 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
13060 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
13061 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
13062 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
13063 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
13064 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
13065 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
13066 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
13067 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
13068 xcoffout.h: replace "GNU CC" with "GCC".
13070 2001-08-21 Richard Henderson <rth@redhat.com>
13072 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
13073 (final_scan_insn): Consider jump tables data even if we have no
13074 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
13076 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
13077 (ASM_OUTPUT_CASE_END): Remove.
13078 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
13079 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
13080 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
13082 2001-08-21 Richard Henderson <rth@redhat.com>
13084 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
13085 at barrier insns. Emit stop bits before barriers.
13087 * flow.c (flow_find_cross_jump): Don't consider unconditional
13088 return insns for commoning.
13090 * final.c (compute_alignments): Fix typo.
13092 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
13093 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
13094 (store_bit_field): Use mode_for_extraction more places.
13095 (extract_bit_field): Likewise.
13097 2001-08-21 Zack Weinberg <zackw@panix.com>
13099 * caller-save.c: Don't include insn-codes.h.
13100 (reg_save_code, reg_restore_code): Make arrays of int.
13101 All uses updated to match.
13102 (insert_save, insert_restore): No need to initialize "code"
13103 variable upon declaration.
13104 * Makefile.in: update dependencies; fix typo in clean rule.
13106 2001-08-21 Richard Henderson <rth@redhat.com>
13108 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
13109 (merge_if_block): Handle fallout from same.
13111 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13113 * builtins.c (type_to_class): Fix typo in last change.
13115 2001-08-21 Richard Henderson <rth@redhat.com>
13117 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
13118 ia64_asm_output_label.
13120 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
13121 copy of gp while the real gp register contains garbage.
13123 2001-08-21 Zack Weinberg <zackw@panix.com>
13125 * expmed.c (mode_for_extraction): New function.
13126 (store_bit_field, extract_bit_field): Use it.
13127 * expr.h: Prototype it and provide an enum for its first argument.
13129 * combine.c, function.c, recog.c: Don't include insn-codes.h.
13130 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
13131 and digging through the insn_data tables.
13132 * Makefile.in: Update dependencies.
13134 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13136 * cppfiles.c (stack_include_file): line-map.c now handles include
13138 (handle_missing_handler): Similarly.
13139 (_cpp_execute_include): Similarly.
13140 (_cpp_pop_file_buffer): Similarly.
13141 * cpphash.h (struct cpp_reader): Remove system_include_depth,
13142 buffer_stack_depth and include_depth.
13143 * cpplib.c (do_include_common): line-map.c now handles include depth.
13144 (cpp_push_buffer): Similarly.
13145 (_cpp_pop_buffer): Similarly.
13146 * cppmacro.c (builtin_macro): Update.
13147 * line-map.c (init_line_maps): Set depth.
13148 (add_line_map): Increment "used" earlier. Update and use the
13150 (trace_include): Use the include depth.
13151 * line-map.h (struct line_maps): New member depth.
13153 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13155 * cppfiles.c (stack_include_file): Don't handle -H here.
13156 * cppinit.c (cpp_start_read): Set include tracing after
13157 cpp_post_options and after stacking the main file.
13158 * line-map.c (trace_include): New.
13159 (init_line_maps, add_line_map): Update.
13160 * line-map.h (struct line_maps): New member trace_includes.
13162 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13164 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
13165 * cppfiles.c (stack_include_file): Only stack a file if there
13166 is something to do. Return a boolean indicating whether a
13167 buffer was stacked or not.
13168 (_cpp_execute_include): Similarly.
13169 (_cpp_read_file): Similarly.
13170 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
13172 2001-08-21 Sam Steingold <sds@gnu.org>
13174 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
13175 (RECACHE): keep obufp_before_macroname up to date
13177 2001-08-21 Zack Weinberg <zackw@panix.com>
13179 * stmt.c: Don't include insn-codes.h.
13180 (expand_end_case): Machine specific logic moved to expr.c.
13181 No need to worry about __builtin_classify_type.
13182 (check_for_full_enumeration_handling, emit_case_nodes):
13185 * builtins.o (expand_builtin_classify_type): Split up so code
13186 can be shared with fold_builtin_classify_type.
13187 (type_to_class, fold_builtin_classify_type): New functions.
13188 (fold_builtins): Handle __builtin_classify_type.
13190 * expr.c (do_tablejump): Now static.
13191 (case_values_threshold, try_casesi, try_tablejump): New;
13192 code mostly from stmt.c (expand_end_case).
13193 (expr.h): Update prototypes.
13195 * Makefile.in (stmt.o): Update dependencies.
13197 2001-08-21 Will Cohen <wcohen@redhat.com>
13199 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
13200 declaration of variable i.
13201 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
13202 declaration of variable i.
13204 2001-08-21 Richard Henderson <rth@redhat.com>
13206 * crtstuff.c: Fix thinko last change. Move list tails to start
13207 of CRT_END section. Tidy ifdefs.
13208 (__EH_FRAME_BEGIN__): Always static for ELF.
13209 (__do_global_ctors_1): Rename from __frame_dummy.
13210 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
13211 name change; don't hide __EH_FRAME_BEGIN__.
13213 2001-08-21 Richard Henderson <rth@redhat.com>
13215 * gdbinit.in: Move break on exit after break on fancy_abort.
13217 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
13220 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13222 * cpphash.h (_cpp_push_next_buffer): New.
13223 * cppinit.c (do_includes): Remove.
13224 (push_include, free_chain, _cpp_push_next_buffer): New.
13225 (cpp_start_read): Use them to rework command line option handling.
13226 (cpp_handle_option): Combine handling of -include and -imacros.
13227 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
13228 appropriate. Always insert missing \n at EOF.
13229 * cpplib.c (start_directive): Get the directive position right.
13230 * cppmain.c (cb_file_change): Always print the first line, unless
13233 2001-08-20 Andreas Jaeger <aj@suse.de>
13235 * profile.c (compute_branch_probabilities): Remove extra new-line
13237 * flow.c (verify_flow_info): Likewise.
13239 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13241 * basic-block.h (basic_block): Add new field 'flags'.
13242 (BB_REACHABLE): Define.
13243 (expunge_block): Declare.
13244 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
13245 (EXIT_BLOCK_PTR): Ditto.
13246 (expunge_block): Remove static declaration.
13247 (cleanup_cfg): Clear bb->aux on every basic block.
13248 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
13249 computing reachability.
13250 (delete_unreachable_blocks): Delete block b if b->flags has
13251 BB_REACHABLE unset.
13253 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13255 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
13257 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13259 * sparc.c (sparc_variable_issue): Fix typo in last change.
13261 2001-08-20 Richard Henderson <rth@redhat.com>
13263 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13265 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13267 * pa.h (RETURN_IN_MEMORY): Improve comment.
13269 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13271 * doc/invoke.texi (Profiling options): Clarify the interactions
13272 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13274 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13276 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13279 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13281 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13284 2001-08-20 Richard Henderson <rth@redhat.com>
13286 * final.c (end_final): Fix typo last change.
13288 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13290 * cppinit.c (init_standard_includes): The returned buffer
13291 is already malloc-ed.
13292 * gcc.c (add_prefix): Similarly.
13293 * prefix.c (translate_name): Update to support clear buffer
13295 (update_path): Similarly. Be sure to free any newly allocated
13296 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13297 (tr): New function.
13298 * prefix.h (update_path): Update prototype and document.
13299 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13300 up and update to new buffer ownership rules.
13301 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13303 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13305 * final.c (compute_alignments): New function.
13306 (init_insn_lengths): Do not care label_align.
13307 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13308 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13309 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13310 (shorted_branches): Realloc label_align array; do
13311 not call init_insn_lengths; Do not care about loop alignments.
13312 * output.h (compute_alignments): Declare.
13313 * toplev.c (rest_of_compilation): Call compute_alignments.
13314 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13316 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13317 change visited to tovisit.
13318 (propagate_freq): Use faster traversing algorithm.
13319 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13320 to tovisit; reverse meaning.
13322 * predict.c (struct block_info_def): Remove nvisited.
13323 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13324 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13326 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13328 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13329 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13330 (TARGET_FUSED_MADD): New.
13331 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13332 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13333 the multiply-add instructions.
13335 2001-08-19 Richard Henderson <rth@redhat.com>
13337 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13338 is aligned to pointer size.
13340 2001-08-19 Richard Henderson <rth@redhat.com>
13342 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13343 display markers during final schedule.
13345 2001-08-19 Richard Henderson <rth@redhat.com>
13347 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13349 2001-08-19 Richard Henderson <rth@redhat.com>
13351 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13352 in the same string.
13353 (ASM_NAME_TO_STRING): Remove.
13354 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13355 in the same string. Remove support for expressions.
13357 2001-08-19 Richard Henderson <rth@redhat.com>
13359 * config/i386/i386.md (tablejump): Make an expander; handle
13360 pic relative addressing here.
13361 (tablejump_1): Rename from tablejump_pic.
13364 2001-08-19 Richard Henderson <rth@redhat.com>
13366 * regclass.c (fix_register): Fix typo.
13368 2001-08-18 Richard Henderson <rth@redhat.com>
13370 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13371 (struct _Unwind_Context): Expand br_loc to hold it.
13372 (uw_frame_state_for): Handle leaf functions better.
13373 (uw_update_reg_address): Update for br_loc change.
13375 2001-08-18 Richard Henderson <rth@redhat.com>
13377 * crtstuff.c: Move list heads before code that uses them.
13378 (__JCR_LIST__): Remove initial null.
13379 (frame_dummy, __frame_dummy): Do java registration here ...
13380 (__do_global_ctors_aux): ... not here.
13382 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13383 (__do_global_dtors_aux): Update to match.
13384 (__JCR_LIST__, __do_jv_register_classes): New.
13386 * config/ia64/crtend.asm (__JCR_END__): New.
13387 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13388 instead of an indirect LTOFF22 reloc.
13390 2001-08-18 Richard Henderson <rth@redhat.com>
13392 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13393 * regclass.c (init_reg_sets_1): Fix typo.
13394 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13395 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13396 (ia64_compute_frame_size): Make ar.unat live when in use.
13397 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13398 for ar.pfs; remove ar.unat handling.
13399 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13401 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13402 * config/ia64/ia64-protos.h: Update decls.
13403 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13404 (sibcall_pic): Likewise.
13406 2001-08-18 Richard Henderson <rth@redhat.com>
13408 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13409 pred_rel_mutex when searching for insn_group_barrier.
13410 * config/ia64/ia64.md (cycle_display): Combine the expander
13413 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13414 bit before asm as needed.
13416 2001-08-18 Richard Henderson <rth@redhat.com>
13418 * timevar.def (TV_MACH_DEP): New.
13419 * toplev.c (rest_of_compilation): Use it.
13420 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13422 2001-08-18 Zack Weinberg <zackw@panix.com>
13424 * unwind-dw2.c (execute_stack_op): Add default aborts to
13425 the inner switches to prevent warnings.
13427 2001-08-18 Richard Henderson <rth@redhat.com>
13429 * timevar.h (struct timevar_time_def): Change element type to float.
13430 (ticks_to_msec, clocks_to_msec): Likewise.
13431 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13432 (get_time): Likewise.
13433 (timevar_print): Adjust zero check and printing to match.
13435 2001-08-18 Zack Weinberg <zackw@panix.com>
13437 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13438 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13439 Eliminate overfull or underfull hboxes.
13441 2001-08-18 Zack Weinberg <zackw@panix.com>
13443 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13445 2001-08-18 Zack Weinberg <zackw@panix.com>
13447 * haifa-sched.c: Convert to target hooks. Macros replaced
13448 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13449 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13450 MD_SCHED_FINISH, and HAVE_cycle_display.
13451 * target-def.h (TARGET_SCHED_ADJUST_COST,
13452 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13453 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13454 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13455 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13456 New hook #defines to be overridden.
13457 (TARGET_SCHED): Bring them all together.
13458 (TARGET_INITIALIZER): Update.
13459 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13460 instead of 'struct rtx_def *' throughout.
13461 (struct sched): New set of hooks for the scheduler.
13462 * Makefile.in (haifa-sched.o): Depend on target.h.
13463 * doc/tm.texi: Document the new scheduler hooks, together in
13464 their own section, instead of scattered around.
13465 Fix a bunch of underfull/overfull hboxes.
13467 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13468 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13469 sparc.h: Don't define any of the old scheduler macros.
13471 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13472 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13473 sparc.c: Create hook functions from code extracted from
13474 corresponding target header, or make existing hooks static, as
13475 appropriate. Set the appropriate entries in targetm.
13477 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13478 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13479 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13480 Remove prototypes for functions which are now static.
13482 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13483 related gunk; the Haifa scheduler is now the only choice.
13485 2001-08-18 Zack Weinberg <zackw@panix.com>
13487 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13488 * genopinit.c: Put floating point divide insns in sdiv_optab.
13489 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13490 * config/gofast.h, config/c4x/c4x.h,
13491 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13492 config/pa/long_double.h, config/rs6000/sysv4.h,
13493 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13494 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13495 (init_optabs): Use init_optabv for overflow-trapping optabs.
13496 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13497 cmp_optab RTX codes so have_insn_for can find them.
13499 * optabs.c (expand_simple_binop, expand_simple_unop,
13500 have_insn_for, gen_sub3_insn): New interfaces.
13501 * expr.h: Prototype new functions.
13502 (enum optab_methods): Move here from optabs.h.
13504 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13505 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13506 Use new functions instead of working directly with optabs.
13507 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13508 unroll.c: Don't include optabs.h.
13509 * caller-save.c, combine.c, function.c, stmt.c: Just include
13510 insn-codes.h, not optabs.h.
13511 * Makefile.in: Update dependencies.
13513 * combine.c (make_compound_operation, simplify_comparison):
13514 Fix typos testing for this or that instruction.
13516 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13518 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13519 generating libgcc.a.
13521 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13523 * except.c (TYPE_HASH): Delete.
13525 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13528 * tree.c (TYPE_HASH): Delete.
13530 * tree.h (TYPE_HASH): Define.
13532 2001-08-18 Graham Stott <grahams@redhat.com>
13534 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13536 (adddi3_internal_2+2): Likewise.
13537 (eh_set_lr_di+1): Likewise.
13539 2001-08-17 Richard Henderson <rth@redhat.com>
13541 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13542 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13543 * dwarf2asm.c: ... here.
13544 * dwarfout.c: Remove them.
13546 * varasm.c (assemble_integer): Add align parameter.
13547 (assemble_real, output_constant, output_constructor): Likewise.
13548 * output.h: Update decls.
13549 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13550 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13551 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13552 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13553 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13554 Update all callers.
13556 * final.c (end_final): Abort profile block generation if we
13557 haven't layed it out properly.
13558 * output.h (assemble_eh_integer): Remove stale decl.
13559 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13561 (assemble_integer): Handle unaligned data.
13562 (assemble_real): Abort on unaligned data.
13563 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13565 (default_dtor_section_asm_out_destructor): Use assemble_align.
13566 (default_named_section_asm_out_constructor): Likewise.
13567 (default_ctor_section_asm_out_constructor): Likewise.
13568 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13569 (machopic_asm_out_destructor): Likewise.
13570 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13571 (nextstep_asm_out_destructor): Likewise.
13572 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13573 (vms_asm_out_destructor): Likewise.
13575 2001-08-17 Richard Henderson <rth@redhat.com>
13577 * config/mips/iris6.h (TARGET_IRIX6): New.
13578 (current_section_name, current_section_flags): New.
13579 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13580 (MAX_OFILE_ALIGNMENT): New.
13581 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13582 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13583 (copy_file_data): Split out from
13584 (mips_asm_file_end): ... here.
13585 (mips_asm_file_start): Remove extra .section directive. Use
13586 tmpfile instead of mips_make_temp_file.
13587 (mips_unique_section): Use const char * as needed for warnings.
13588 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13589 re-add align parameter.
13590 (iris6_asm_named_section): New.
13591 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13592 (iris6_asm_output_align, iris6_section_align_1): New.
13593 (iris6_asm_file_start, iris6_asm_file_end): New.
13594 * config/mips/mips-protos.h: Update decls.
13596 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13598 * doc/install.texi (Install GCC): Add links to build status pages.
13600 (Final install): Ditto; request updates for specific info
13602 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13604 * cpperror.c (print_location): Don't take a file name; use the
13606 (_cpp_begin_message): Similarly.
13607 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13608 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13609 (cpp_pedwarn_with_file_and_line): Remove.
13610 * cppfiles.c (stack_include_file): Update; set filename to stdin
13611 here when appropriate.
13612 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13613 (_cpp_begin_message): Don't take a file name.
13614 * cppinit.c: Add comment.
13615 * cpplex.c: Fix end-of-directive indicator.
13616 * cpplib.c: Don't include intl.h.
13617 (run_directive, do_diagnostic): Update.
13618 (do_line): Update to not use nominal_fname.
13619 (cpp_push_buffer): Don't take a filename.
13620 * cpplib.h (struct ht): Remove.
13621 (cpp_push_buffer): Don't take a filename.
13622 (cpp_pedwarn_with_file_and_line): Remove.
13623 * cppmacro.c (struct cpp_macro): Remove file.
13624 (builtin_macro): Update.
13625 (_cpp_create_definition): Update.
13626 * cppmain.c: Correct comment.
13627 * fix-header.c (read_scan_file): Update.
13629 2001-08-17 Kazu Hirata <kazu@hxi.com>
13631 * sbitmap.c: Fix comment formatting.
13632 * sched-deps.c: Likewise.
13633 * sibcall.c: Likewise.
13634 * simplify-rtx.c: Likewise.
13636 * ssa-ccp.c: Likewise.
13637 * stor-layout.c: Likewise.
13638 * timevar.c: Likewise.
13639 * toplev.c: Likewise.
13640 * unwind-dw2.c: Likewise.
13641 * unwind-dw2-fde.c: Likewise.
13642 * varasm.c: Likewise.
13644 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13646 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13647 or larger than an integer in memory.
13649 2001-08-17 Zack Weinberg <zackw@panix.com>
13651 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13652 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13653 * rtl.h: Don't forward-declare union tree_node here. Don't
13654 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13655 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13656 and tree respectively.
13657 * tree.h: Don't forward-declare struct rtx_def here. Don't
13658 typedef tree here. Change all uses of struct rtx_def *,
13659 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13660 and tree respectively.
13662 2001-08-17 Richard Henderson <rth@redhat.com>
13664 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13665 config/mips/openbsd.h: Fix typos last change.
13667 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13669 * doc/invoke.texi (Optimize Options): The default for
13670 -finline-limit is 600.
13672 2001-08-17 Richard Henderson <rth@redhat.com>
13674 * varasm.c (text_section): Allow TEXT_SECTION to override the
13675 printing of TEXT_SECTION_ASM_OP.
13676 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13677 (DATA_SECTION, BSS_SECTION): Remove.
13678 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13679 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13680 Rename from s/_NAME//.
13681 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13682 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13683 (TEXT_SECTION): ... here. New.
13684 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13685 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13686 * config/mips/openbsd.h: Likewise.
13687 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13688 (mips_asm_file_end): Likewise test.
13689 (mips_output_function_epilogue): Likewise. Switch back to data
13690 section after emitting the function.
13692 * doc/tm.texi (Sections): Document TEXT_SECTION.
13694 2001-08-17 Richard Henderson <rth@redhat.com>
13696 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13697 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13699 2001-08-17 Richard Henderson <rth@redhat.com>
13701 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13702 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13703 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13704 Add aligned attribute.
13706 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13708 * config/sh/sh.md: Add modes to unspecs in first insn to match
13709 those in the second.
13711 * Makefile.in: Fix collect2 copy for Cygwin.
13713 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13715 Install the proper patch.
13716 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13717 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13718 (expand_function_start): Likewise.
13719 * stmt.c (expand_decl): Likewise.
13720 * varasm.c (make_decl_rtx): Likewise.
13722 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13724 * final.c: Undo my previous accidental checkin.
13725 * output.h: Likewise.
13726 * tm.texi: Likewise.
13728 2001-08-16 Richard Henderson <rth@redhat.com>
13730 * varasm.c (named_section_flags): Remove align parameter.
13731 * varasm.c, dwarf2out.c: Update all callers.
13732 * output.h: Update prototypes.
13734 * target.h (target.asm_out.named_section): Remove align parameter.
13735 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13736 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13737 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13738 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13739 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13741 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13742 (get_named_section_flags, set_named_section_flags): New.
13743 (named_section_flags): Use them.
13744 (named_section): Do decl vs section flags check here...
13745 (default_section_type_flags): ... not here.
13746 (init_varasm_once): Create in_named_htab.
13747 (resolve_unique_section): Mark reloc unused.
13749 2001-08-16 Richard Henderson <rth@redhat.com>
13751 * varasm.c (force_const_mem): Keep pool alignment in bits.
13752 (output_constant_pool): Use assemble_align.
13754 2001-08-16 Zack Weinberg <zackw@panix.com>
13756 * doc/tm.texi: Remove extra @table command.
13758 2001-08-16 Zack Weinberg <zackw@panix.com>
13760 * final.c (shorten_branches): Clear the end of the label_align
13761 array only if we made it larger. Break up messy expressions
13764 * diagnostic.c (internal_error): Check for error recursion
13765 before doing ICE suppression.
13767 * timevar.c: Timing variables now count in milliseconds.
13768 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13769 (get_time): Not here.
13770 (timevar_print): Don't print any timer whose user, cpu, and
13771 wall times are all zero as displayed.
13772 * timevar.h: Update comment aboout units. Make timevar
13775 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13777 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13778 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13779 (expand_function_start): Likewise.
13780 * stmt.c (expand_decl): Likewise.
13781 * varasm.c (make_decl_rtx): Likewise.
13783 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13785 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13786 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13788 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13790 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13793 2001-08-16 Andreas Jaeger <aj@suse.de>
13795 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13798 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13800 * rtl.h (only_sets_cc0_p): New prototype.
13801 * jump.c (sets_cc0_p): Handle INSN.
13802 (only_sets_cc0_p): New function.
13803 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13804 (tidy_fallthru_edge): Likewise.
13805 * integrate.c (copy_insn_list): Likewise.
13806 * unroll.c (unroll_loop): Likewise.
13807 (copy_loop_body): Likewise.
13809 2001-08-15 Jason Eckhardt <jle@redhat.com>
13811 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13813 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13815 * predict.c (struct block_info_def): Remove nvisited.
13816 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13817 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13819 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13820 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13823 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13825 * predict.def: Update hitrates.
13827 2001-08-15 Richard Henderson <rth@redhat.com>
13829 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13831 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13833 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13834 note from its associated jump.
13836 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13838 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13839 also on 64-bit s390x targets.
13841 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13843 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13845 (arm_expand_prologue): Handled nested functions which take a
13846 variable argument list.
13847 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13848 macro with an invocation of
13849 arm_compute_initial_elimination_offset.
13850 * config/arm/arm-protos.h: Prototype
13851 arm_compute_initial_elimination_offset.
13853 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13855 * doc/install.texi (Specific, avr): Fix markup.
13856 (Specific, c4x): Ditto.
13858 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13860 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13862 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13864 * Makefile.in (OBJS): Add rtl-error.o
13865 (rtl-error.o): New rule.
13866 (diagnostic.o): Adjust dependency.
13867 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13868 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13869 warning_for_asm): Move to...
13870 rtl-error.c: ...here. New file.
13872 2001-08-14 Richard Henderson <rth@redhat.com>
13874 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13875 if USING_SJLJ_EXCEPTIONS.
13877 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13879 * tlink.c (scan_linker_output): Check string for unsatisfied in
13880 addition to undefined and unresolved.
13882 2001-08-14 Graham Stott <grahams@redhat.com>
13884 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13885 EH_FRAME_SECTION_NAME.
13887 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13889 * genattrtab.c (simplify_test_exp_in_temp): New function.
13890 (simplify_test_exp): Avoid explicit use of temporary obstack.
13891 (simplify_cond, insert_right_side, evaluate_eq_attr,
13892 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13893 Use simplify_test_exp_in_temp.
13894 (optimize_attrs): Iterate until expression stabilizes.
13896 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13898 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13899 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13901 2001-08-13 Richard Henderson <rth@redhat.com>
13903 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13904 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13905 * config/arm/conix-elf.h: Likewise.
13907 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13909 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13911 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13913 * gcse.c (hash_scan_set): Expressions that are set as part of
13914 jump instructions are not available.
13916 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13918 * config/s390/s390.c (print_operand, s390_function_prologue,
13919 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13921 2001-08-13 Richard Henderson <rth@redhat.com>
13923 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13924 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13925 * doc/tm.texi (Exception Region Output): Document it.
13927 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13929 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13930 DWARF2 instead of stabs by default.
13932 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13934 * config/rs6000/rs6000.c: Include optabs.h.
13936 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13938 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13939 save/restore routines.
13940 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13942 2001-08-13 Andreas Jaeger <aj@suse.de>
13944 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13945 the english is correct.
13947 2001-08-13 Zack Weinberg <zackw@panix.com>
13949 * expr.h: Split out optab- and libfunc-related code to...
13950 * optabs.h, libfuncs.h: ... these new headers.
13952 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13954 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13956 * mkconfig.sh: Don't include insn-codes.h from config.h.
13958 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13959 enum insn_code is available. Move reload_in_optab and
13960 reload_out_optab array declarations to optabs.h.
13961 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13962 there, prototype in expr.h.
13963 * gencodes.c: Cleanup: zap global variables, don't use
13964 printf where puts will do, don't bother defining MAX_INSN_CODE
13965 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13967 * genemit.c, genopinit.c: Include optabs.h in generated file.
13968 * genoutput.c: Include insn-codes.h in generated file.
13969 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13970 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13971 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13972 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13973 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13974 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13976 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13977 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13978 config/m88k/m88k.c, config/sparc/sparc.c:
13979 Include libfuncs.h.
13980 * reload.c: Include expr.h and optabs.h before reload.h.
13981 * config/alpha/alpha.c: Include tree.h before reload.h.
13982 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13983 and reload.h in that order.
13984 * config/sparc/sparc.c: Include debug.h.
13985 * recog.c: Include insn-codes.h.
13987 2001-08-13 Andreas Jaeger <aj@suse.de>
13989 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13992 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13994 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13995 * gcc.c (init_spec): Fix typo in comment.
13996 * varasm.c (data_section): Fix typo in comment.
13998 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
14000 * predict.c (dump_prediction): New argument "USED".
14001 (combine_predictions_for_insn): Determine the used heuristics,
14002 output the case no heuristic applied.
14003 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
14005 2001-08-13 Andreas Jaeger <aj@suse.de>
14007 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
14010 2001-08-13 Kazu Hirata <kazu@hxi.com>
14012 * jump.c: Fix formatting.
14014 2001-08-13 Kazu Hirata <kazu@hxi.com>
14016 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
14019 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
14021 * loop.c (check_dbra_loop): Use condjump_label to compute
14024 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
14025 to better document the files they're in.
14027 2001-08-12 Zack Weinberg <zackw@panix.com>
14029 * recog.h (struct insn_operand_data): Shrink 'mode' field
14032 2001-08-12 Kazu Hirata <kazu@hxi.com>
14034 * gcc.c: Fix comment formatting.
14035 * gccspec.c: Likewise.
14036 * gcov.c: Likewise.
14037 * gcse.c: Likewise.
14038 * genemit.c: Likewise.
14039 * gengenrtl.c: Likewise.
14040 * genrecog.c: Likewise.
14041 * gensupport.c: Likewise.
14042 * ggc-page.c: Likewise.
14043 * global.c: Likewise.
14044 * graph.c: Likewise.
14045 * ifcvt.c: Likewise.
14046 * integrate.c: Likewise.
14048 * libgcc2.c: Likewise.
14049 * loop.c: Likewise.
14050 * mbchar.c: Likewise.
14051 * optabs.c: Likewise.
14052 * predict.c: Likewise.
14053 * prefix.c: Likewise.
14054 * profile.c: Likewise.
14055 * protoize.c: Likewise.
14056 * real.c: Likewise.
14057 * recog.c: Likewise.
14058 * regclass.c: Likewise.
14059 * regmove.c: Likewise.
14060 * reg-stack.c: Likewise.
14061 * reload1.c: Likewise.
14062 * resource.c: Likewise.
14063 * rtlanal.c: Likewise.
14066 2001-08-12 Kazu Hirata <kazu@hxi.com>
14068 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
14069 a tree representing a constant is passed to the macro.
14071 2001-08-12 Richard Henderson <rth@redhat.com>
14073 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
14074 (rs6000_elf_asm_out_destructor): New.
14075 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
14076 (DTORS_SECTION_ASM_OP): Remove.
14077 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14078 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
14080 2001-08-12 David Edelsohn <edelsohn@gnu.org>
14083 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14084 * gcc.c (set_collect_gcc_options): New function, split out from
14086 Ignore elided switches.
14087 (do_spec_1): Invoke before executing command.
14088 (set_input): Export.
14089 Move declaration ...
14090 * gcc.h (set_input): ... here.
14091 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
14094 2001-08-12 Richard Henderson <rth@redhat.com>
14096 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
14097 thinko wrt TARGET_RELOCATABLE.
14099 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
14101 * fix-header.c (cb_file_change): Update prototype.
14103 2001-08-11 Zack Weinberg <zackw@panix.com>
14105 * toplev.c (set_float_handler): Make static.
14106 * toplev.h: Don't prototype set_float_handler.
14108 * simplify-rtx.c: Don't include setjmp.h.
14109 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
14111 (simplify_unary_operation, simplify_binary_operation): Use them,
14112 via do_float_handler.
14114 * fold-const.c: Don't include setjmp.h.
14115 (exact_real_inverse_1): New function.
14116 (exact_real_inverse): Use it, via do_float_handler.
14118 * varasm.c: Don't include setjmp.h.
14119 (assemble_real_1): New function.
14120 (assemble_real): Use it, via do_float_handler.
14121 Call internal_error if we get a trap here.
14123 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
14124 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
14126 2001-08-11 Zack Weinberg <zackw@panix.com>
14128 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
14129 STACK_BOUNDARY if not already defined.
14131 * calls.c, function.c, reload1.c, explow.c: Don't default
14132 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
14133 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
14135 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
14138 * doc/tm.texi: Document that STACK_BOUNDARY is required;
14139 clarify difference between it and PREFERRED_STACK_BOUNDARY.
14141 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14143 * cppmacro.c (enter_macro_context): Push macro expansions even
14146 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14148 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
14149 (rs6000_elf_section_type_flags): Actually return a value.
14151 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14153 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
14154 Clean up code: add missing comments and prototypes, fix warnings,
14155 remove obsolete code, fix spacing to conform to coding style.
14157 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14159 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
14160 and TARGET_ASM_CLOSE_PAREN.
14161 (regclass_map): CC register belongs to class NO_REGS.
14162 (legitimize_pic_address): Don't generate unnecessary moves
14163 (to avoid confusing loop optimization).
14164 (check_and_change_labels): Replace jump_long by indirect_jump.
14165 (s390_final_chunkify): Don't start a new literal pool on section
14166 switch in 64-bit code.
14167 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
14169 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
14170 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
14171 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
14173 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
14174 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
14175 (CONST_COSTS): Fixed incorrect costs.
14177 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
14178 Use emit_jump instead of emit_jump_insn (gen_jump).
14179 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
14180 (to avoid confusing flow analysis).
14181 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
14182 (casesi, casesi_jump): New.
14183 (jump_long): Removed. Functionality merged into indirect_jump.
14184 (indirect_jump): Accept address_operand, not just register_operand.
14185 (cjump_long, icjump_long): Use same logic as indirect_jump.
14186 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
14187 Fixed broken setjmp/longjmp handling.
14188 (do_builtin_setjmp_setup): Removed.
14190 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
14191 broken GNU as versions that don't accept .quad with large
14192 negative values. Use hexadecimal output instead.
14193 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
14194 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
14195 FUNCTION_EPILOGUE): Removed. Now in targetm.
14197 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
14199 * config/s390/fixdfdi.h: Add missing copyright statement.
14200 Fix type conflicts on 64-bit. Add missing SFmode routines.
14202 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
14205 2001-08-11 Richard Henderson <rth@redhat.com>
14207 * rtl.h (REG_EH_RETHROW): Remove.
14208 * rtl.c (reg_note_name): Update.
14209 * combine.c (distribute_notes): Don't check for it.
14211 2001-08-11 Richard Henderson <rth@redhat.com>
14213 * combine.c (distribute_notes): Place REG_SETJMP.
14215 2001-08-11 Richard Henderson <rth@redhat.com>
14217 * doc/extend.texi (Arrays and pointers implementation): Discourage
14218 relying on sign-extension of pointers.
14220 2001-08-11 H.J. Lu <hjl@gnu.org>
14222 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
14224 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
14225 RDATA_SECTION_ASM_OP.
14227 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14229 * doc/install.texi (Specific, c4x): Fix cross-reference to the
14230 main manual to work both for info and HTML versions.
14232 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14233 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14235 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
14236 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
14237 (struct cpp_pool): New member first.
14238 * cppinit.c (append_include_chain): Plug memory leaks.
14239 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
14240 Allocate pragma structures from the (aligned) macro pool to
14241 avoid leaking memory.
14242 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
14243 so we don't leak memory.
14244 * hashtable.c (ht_destroy): New.
14245 * hashtable.h (ht_destroy): New.
14247 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14248 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14250 * c-lex.c (map): Make const.
14251 (cb_file_change): Update for callback passing a line map.
14252 Don't assume we have a previous map. Remove sanity check
14253 about popping too many files.
14254 * cpperror.c (print_location): Make map const.
14255 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
14256 (cpp_make_system_header): Similarly.
14257 (search_from): Similarly.
14258 (_cpp_execute_include): Don't remember where we came from.
14259 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
14260 (struct cpp_reader): Make map const.
14261 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14262 * cpplib.c (do_line): Update; line maps now hold sysp.
14263 (cpp_push_buffer): Similarly.
14264 (_cpp_do_file_change): Similarly; callback with map instead.
14265 (cpp_get_line_maps): Constify return value.
14266 (_cpp_pop_buffer): Update.
14267 * cpplib.h (struct cpp_file_change): Remove.
14268 (struct cpp_callbacks): Update.
14269 (cpp_get_line_maps): Constify return value.
14270 * cppmacro.c (_cpp_create_definition): Update.
14271 * cppmain.c (struct printer): Constify map.
14272 (maybe_print_line): Similarly.
14273 (print_line): Similarly. Deduce flags 1 and 2 here.
14274 (cb_file_change): Update.
14275 * line-map.c (free_line_maps): Warn regardless.
14276 (add_line_map): Return pointer to const. When passed NULL to_file
14277 with LC_LEAVE, use the obvious values for the return point so the
14278 caller doesn't have to figure them out.
14279 (lookup_line): Return pointer to const.
14280 (print_containing_files): Take pointer to const.
14281 * line-map.h (struct line_map): New members reason, sysp.
14282 (add_line_map): Return pointer to const.
14283 (lookup_line): Similarly.
14284 (print_containing_files): Take pointer to const.
14286 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14287 Richard Henderson <rth@redhat.com>
14289 * regmove.c (regmove_optimize): Avoid setting a register twice in
14292 2001-08-10 Richard Henderson <rth@redhat.com>
14294 * doc/extend.texi (Arrays and pointers implementation): Document
14295 behavior of pointer/integer conversion.
14297 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14299 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14301 2001-08-10 Richard Henderson <rth@redhat.com>
14303 * doc/extend.texi (C Implementation): New chapter.
14304 * doc/gcc.texi (Top): Link it in.
14306 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14308 * doc/install.texi (Specific): Fix CVS merge botch.
14310 2001-08-10 Richard Henderson <rth@redhat.com>
14312 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14313 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14315 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14317 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14318 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14319 this macro is now required.
14321 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14322 loop.c (find_and_verify_loops), reload.c (reload): Check
14323 for rtx code of CALL_INSN, not CALL, when deciding if we
14324 need to check for REG_SETJMP note.
14326 * gcse.c (compute_hash_table, compute_store_table): Update
14327 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14330 * config/avr/avr.c: Fix typo.
14331 * config/convex/convex.c (expand_movstr): Use adjust_address.
14332 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14334 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14335 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14337 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14338 Do define STACK_BOUNDARY.
14339 * config/i370/i370.c: Include expr.h.
14340 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14341 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14342 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14343 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14344 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14345 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14346 * config/romp/romp.c: Include expr.h after tree.h.
14348 (output_fpop): Use xmalloc, not oballoc.
14349 * config/we32k/we32k.c: Include expr.h.
14351 2001-08-10 Kazu Hirata <kazu@hxi.com>
14353 * config/h8300/h8300.h: Fix formatting.
14355 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14357 * c-common.h (RETURN_NULLIFIED_P): Lose.
14358 * c-semantics.c (genrtl_return_stmt): Don't check it.
14360 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14362 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14363 (mips_annotate_frame_insn): New function.
14364 (mips_emit_frame_related_store): New function.
14365 (save_restore_insns): Don't mark instructions that set up the base
14366 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14367 the store instructions instead.
14368 (mips_expand_prologue): If the stack size is moved into a temporary
14369 register, do not mark that move as frame-related. Add a
14370 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14372 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14374 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14375 stack slot as unchanging if current_function_calls_eh_return.
14377 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14379 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14380 access the second half of the TFmode scratch operand.
14382 2001-08-10 Anthony Green <green@redhat.com>
14384 * java/class.c (emit_register_classes): Conditionalize code on
14387 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14389 * doc/install.texi (Specific, avr): Fix cross-reference to the
14390 main manual to work both for info and HTML versions.
14392 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14394 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14395 and "use_goto" argument.
14396 (expand_null_return, expand_value_return): Update all callers.
14397 * function.c (expand_function_end): Remove code to generate simple
14399 * config/vax/vax.md (epilogue): New expander for function return.
14400 * doc/md.texi (epilogue): Remove "if defined".
14402 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14404 * Makefile.in: Partially revert my previous change:
14405 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14406 of the hashtab.o and safe-ctype.o rules.
14408 2001-08-09 Richard Henderson <rth@redhat.com>
14410 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14411 (USE_COLLECT2): Remove duplicate definition.
14412 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14413 (use_collect2): Remove dead code.
14414 * configure.in (use_collect2): Remove will_use_collect2 and
14415 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14416 * configure: Rebuild.
14418 * target.h (targetm.asm_out.constructor): New.
14419 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14420 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14421 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14422 * varasm.c (in_ctors, in_dtors): New.
14423 (assemble_constructor, assemble_destructor): Remove.
14424 (default_stabs_asm_out_destructor): New.
14425 (default_named_section_asm_out_destructor): New.
14426 (dtors_section, default_dtor_section_asm_out_destructor): New.
14427 (default_stabs_asm_out_constructor): New.
14428 (default_named_section_asm_out_constructor): New.
14429 (ctors_section, default_ctor_section_asm_out_constructor): New.
14430 * output.h: Update declarations.
14431 * c-decl.c (c_expand_body): Use target hooks instead of
14432 assemble_constructor and assemble_destructor.
14433 * profile.c (output_func_start_profiler): Likewise.
14434 * objc/objc-act.c (finish_objc): Likewise.
14435 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14436 for the constructor.
14437 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14439 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14440 (DTORS_SECTION_ASM_OP): Likewise.
14441 (__CTOR_LIST__): Use attribute section when possible.
14442 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14444 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14445 ASM_OUTPUT_CONSTRUCTOR.
14447 * config/darwin.c (machopic_asm_out_constructor): New.
14448 (machopic_asm_out_destructor): New.
14449 * config/darwin-protos.h: Update declarations.
14450 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14451 (ASM_OUTPUT_DESTRUCTOR): Remove.
14452 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14453 * config/nextstep.c (nextstep_asm_out_constructor): New.
14454 (nextstep_asm_out_destructor): New.
14455 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14456 (ASM_OUTPUT_DESTRUCTOR): Remove.
14457 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14458 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14459 ASM_OUTPUT_*STRUCTOR.
14460 * config/i386/aix386ng.h: Likewise.
14462 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14463 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14464 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14465 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14466 * config/lynx.h: Likewise.
14467 * config/netware.h: Likewise.
14468 * config/psos.h: Likewise.
14469 * config/alpha/alpha-interix.h: Likewise.
14470 * config/alpha/elf.h: Likewise.
14471 * config/arc/arc.h: Likewise.
14472 * config/arm/aof.h: Likewise.
14473 * config/arm/coff.h: Likewise.
14474 * config/arm/elf.h: Likewise.
14475 * config/c4x/c4x.h: Likewise.
14476 * config/h8300/h8300.h: Likewise.
14477 * config/i386/cygwin.h: Likewise.
14478 * config/i386/djgpp.h: Likewise.
14479 * config/i386/i386-coff.h: Likewise.
14480 * config/i386/i386-interix.h: Likewise.
14481 * config/i386/sco5.h: Likewise.
14482 * config/i386/vsta.h: Likewise.
14483 * config/i386/win32.h: Likewise.
14484 * config/i960/i960-coff.h: Likewise.
14485 * config/ia64/sysv4.h: Likewise.
14486 * config/m68hc11/m68hc11.h: Likewise.
14487 * config/m68k/coff.h: Likewise.
14488 * config/m68k/mot3300.h: Likewise.
14489 * config/m88k/m88k.h: Likewise.
14490 * config/mcore/mcore-pe.h: Likewise.
14491 * config/mcore/mcore.h: Likewise.
14492 * config/mips/elf.h: Likewise.
14493 * config/mips/elf64.h: Likewise.
14494 * config/mips/iris6.h: Likewise.
14495 * config/pa/pa64-hpux.h: Likewise.
14496 * config/rs6000/sysv4.h: Likewise.
14497 * config/sh/sh.h: Likewise.
14498 * config/sparc/litecoff.h: Likewise.
14500 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14501 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14502 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14503 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14504 (ASM_OUTPUT_DESTRUCTOR): Remove.
14505 * config/a29k/a29k.c: Move include of tree.h.
14506 * config/a29k/udi.h: Delete file.
14507 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14508 (vms_asm_out_destructor): New.
14509 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14510 (EXTRA_SECTION_FUNCTIONS): Likewise.
14511 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14512 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14513 * config/c4x/c4x.c: Move include of tree.h.
14514 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14515 (clix_asm_out_destructor): New.
14516 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14517 (ASM_OUTPUT_DESTRUCTOR): Remove.
14518 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14519 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14520 (TARGET_ASM_CONSTRUCTOR): New.
14521 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14522 (sco_asm_out_constructor): New.
14523 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14524 * config/i386/svr3gas.h: Remove stack grows up code.
14525 Remove code duplicated from i386/sysv3.h.
14526 (TARGET_ASM_CONSTRUCTOR): New.
14527 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14528 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14529 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14530 (TARGET_ASM_CONSTRUCTOR): New.
14531 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14532 (m68hc11_asm_out_destructor): New.
14533 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14534 (TARGET_ASM_DESTRUCTOR): New.
14535 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14536 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14537 config/svr3.h pertaining to section manipulation.
14538 * config/m68k/dpx2g.h: Remove #if 0 code.
14539 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14540 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14541 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14542 (TARGET_ASM_CONSTRUCTOR): New.
14543 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14544 (m88k_svr3_asm_out_constructor): New.
14545 (m88k_svr3_asm_out_destructor): New.
14546 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14547 (ASM_OUTPUT_DESTRUCTOR): Remove.
14548 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14549 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14550 * config/rs6000/aix.h: Likewise.
14551 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14552 * config/mips/vxworks.h: Likewise.
14553 * config/rs6000/lynx.h: Likewise.
14554 * config/sh/elf.h: Likewise.
14555 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14556 (DTORS_SECTION_ASM_OP): New.
14557 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14558 (ASM_OUTPUT_DESTRUCTOR): Remove.
14559 * config/sparc/sol2-sld-64.h: Likewise.
14560 * config/vax/vax.c (vms_asm_out_constructor): New.
14561 (vms_asm_out_destructor): New.
14562 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14563 (ASM_OUTPUT_DESTRUCTOR): Remove.
14564 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14566 * doc/tm.texi (@node Initialization): Update.
14568 2001-08-09 Richard Henderson <rth@redhat.com>
14570 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14571 (__do_global_dtors_aux): Use gp-relative static data to avoid
14572 one dynamic relocation.
14573 (__do_frame_setup): Register Java classes.
14574 * config/alpha/crtend.asm (__JCR_END__): New.
14576 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14578 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14579 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14580 (GEN, STAGESTUFF): Add new files.
14581 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14582 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14583 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14584 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14585 as well as insn-codes.h and insn-flags.h in config.h; and no
14586 extra headers in tconfig.h and hconfig.h.
14588 * gencodes.c: Eliminate code to generate predicate declarations
14589 or #defines for md-file constants.
14590 * genconstants.c, genpreds.c: New files.
14592 * i386.md: Re-order guard expressions such that TARGET_64BIT
14593 comes first, when this permits better optimization. Add
14594 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14595 why this is desirable.
14597 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14599 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14600 (find_fde_for_dso): Remove.
14601 (_Unwind_IteratePhdrCallback): New.
14602 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14603 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14605 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14607 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14608 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14610 2001-08-09 Graham Stott <grahams@redhat.com>
14612 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14613 (vis_no_unit): Use it.
14614 (visualize_no_unit): Add the insn only if room exists.
14616 2001-08-09 Graham Stott <grahams@redhat.com>
14618 * predict.c (estimate_probability): Replace magic numbers with
14619 appropriate enumeration.
14621 2001-08-09 Graham Stott <grahams@redhat.com>
14623 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14625 (EXTRACT_FLAGS): Likewise.
14627 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14629 * config/mips/mips.c (mips_legitimate_address_p): Check for
14630 CONST_INT in last patch.
14632 2001-08-08 Anthony Green <green@redhat.com>
14634 * java/class.c (emit_register_classes): Use assemble_jcr if
14635 possible. Keep the original mechanism as a fallback.
14636 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14637 and weak symbol support.
14638 * crtstuff.c (__JCR_LIST__): Define.
14639 (__JCR_END__): Define.
14640 (_Jv_RegiserClasses): Define weak symbol if possible.
14641 (__do_global_ctors_aux): Register classes for ELF targets with
14642 weak symbol support.
14644 2001-08-08 Kazu Hirata <kazu@hxi.com>
14646 * dbxout.c: Fix comment formatting.
14647 * dependence.c: Likewise.
14649 * diagnostic.c: Likewise.
14650 * dominance.c: Likewise.
14651 * doprint.c: Likewise.
14652 * dwarf2out.c: Likewise.
14653 * dwarfout.c: Likewise.
14654 * emit-rtl.c: Likewise.
14655 * except.c: Likewise.
14656 * explow.c: Likewise.
14657 * expmed.c: Likewise.
14658 * expr.c: Likewise.
14659 * flow.c: Likewise.
14660 * fold-const.c: Likewise.
14661 * function.c: Likewise.
14663 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14665 * global.c (retry_global_alloc): Avoid shadowing allocno.
14667 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14669 * except.c (remove_fixup_regions): Fix typo.
14671 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14673 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14674 unsigned HOST_WIDE_INT to avoid warning.
14675 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14676 * flow.c (set_block_for_new_insns): Likewise.
14678 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14680 * sibcall.c (return_value_pseudo): New static variable.
14681 (skip_copy_to_return_value): Handle return_value_pseudo.
14682 (call_ends_block_p): Ensure that return_value_pseudo is set.
14683 (optimize_sibling_and_tail_recursive_call): Discover the
14684 load of pseudo return value in alternate exit block.
14686 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14688 * calls.c (ECF_ALWAYS_RETURN): New constant.
14689 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14690 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14691 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14692 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14693 * rtl.c (reg_note_name): New name.
14694 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14696 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14698 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14700 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14702 * alias.c (get_alias_set): Return a previously calculated
14703 alias set for a VAR_DECL.
14704 * function.c (gen_mem_addressof): Calculate the alias set before
14707 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14709 * predict.def: Set hitrates according our experimental run.
14711 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14713 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14715 2001-08-08 H.J. Lu <hjl@gnu.org>
14717 * config/mips/mips.c (mips_unique_section): New. Copied from
14720 * config/mips/mips-protos.h (mips_unique_section): New
14723 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14725 * config/mips/little.h: New. Generic little endian mips
14726 targets. Only mips*-*-linux* is converted to use it so far.
14728 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14729 (WCHAR_TYPE): Defined
14730 (WCHAR_TYPE_SIZE): Likewise.
14731 (INIT_SUBTARGET_OPTABS): Likewise.
14732 (BSS_SECTION_ASM_OP): Likewise.
14733 (SBSS_SECTION_ASM_OP): Likewise.
14734 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14735 (ASM_DECLARE_OBJECT_NAME): Likewise.
14736 (UNIQUE_SECTION): Likewise.
14737 (EXTRA_SECTIONS): Likewise.
14738 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14739 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14740 (ASM_OUTPUT_DEF): Likewise.
14741 (HANDLE_SYSV_PRAGMA): Removed.
14742 (NO_IMPLICIT_EXTERN_C): Likewise.
14743 (TARGET_MEM_FUNCTIONS): Likewise.
14744 (STARTFILE_SPEC): Likewise.
14745 (ENDFILE_SPEC): Likewise.
14746 (LIB_SPEC): Likewise.
14747 (INVOKE__main): Likewise.
14748 (CTOR_LIST_BEGIN): Likewise.
14749 (CTOR_LIST_END): Likewise.
14750 (DTOR_LIST_BEGIN): Likewise.
14751 (DTOR_LIST_END): Likewise.
14752 (SET_ASM_OP): Likewise.
14753 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14754 (ASM_OUTPUT_DEF): Likewise.
14755 (ASM_OUTPUT_IDENT): Likewise.
14757 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14758 (CPLUSPLUS_CPP_SPEC): Likewise.
14759 (ASM_APP_ON) Redefine only if not defined.
14760 (ASM_APP_OFF): Likewise.
14761 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14762 (ASM_OUTPUT_IDENT): Likewise.
14764 * config.gcc: Update tm_file for Linux/mips.
14766 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14768 * cselib.c (cselib_record_sets): If insn is predicated, turn
14769 sources into IF_THEN_ELSEs.
14771 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14772 Turn into define_insn_and_split.
14774 * sched-deps.c: Include "cselib.h".
14775 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14776 Use cselib to turn memory addresses into VALUEs.
14777 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14778 * sched-int.h (struct sched_info): New member USE_CSELIB.
14779 * sched-ebb.c (ebb_sched_info): Initialize it.
14780 * sched-rgn.c (rgn_sched_info): Likewise.
14781 * Makefile.in (sched-deps.o): Update dependencies.
14783 * cselib.h (cselib_subst_to_values): Declare.
14784 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14785 that have no value and autoincs to be handled by generating a new
14788 2001-08-08 Graham Stott <grahams@redhat.com>
14790 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14791 within fixed length SEQUENCE.
14793 2001-08-08 Graham Stott <grahams@redhat.com>
14795 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14796 (diagnostic_prefixing_rule): Likewise.
14797 (diagnostic_line_cutoff): Likewise.
14798 (diagnostic_kind_count): Likewise.
14800 2001-08-08 Graham Stott <grahams@redhat.com>
14802 * alias.c (find_base_decl): Delete redundent assignment.
14804 2001-08-08 Graham Stott <grahams@redhat.com>
14806 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14807 (abs): Uppercase and paranthesize macro parameter.
14808 (MEM_DEPENDENCY): Add whitespace.
14810 2001-08-08 Graham Stott <grahams@redhat.com>
14812 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14813 failure check for CONST_INT
14815 2001-08-08 Graham Stott <grahams@redhat.com>
14817 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14818 (libcall_dead_p): Likewise.
14820 (mark_used_regs): Constify fmt.
14821 (find_use_as_address): Likewise.
14823 2001-08-08 Graham Stott <grahams@redhat.com>
14825 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14828 2001-08-08 Graham Stott <grahams@redhat.com>
14830 * combine.c (combine_simplify_rtx): Update comment and
14831 remove erroneous test.
14833 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14835 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14836 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14837 take care to avoid multiple no-newline at EOF warnings in that
14840 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14842 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14843 (emit_library_call_value_1): Likewise.
14844 (emit_call_1): Emit REG_SETJMP note.
14845 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14847 * cselib.c (cselib_process_insn): Likewise.
14848 * flow.c (propagate_block): Likewise.
14849 * loop.c (find_and_verify_loops): Likewise.
14850 * reload.c (find_equiv_regs): Likewise.
14851 * reload1.c (reload): Likewise.
14852 * resource.c (mark_referenced_resources,
14853 mark_set_resources): Likewise.
14854 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14855 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14856 * haifa-sched.c (unlink_other_notes): Likewise.
14857 (reemit_notes): Likewise.
14858 * sched-ebb.c (sched_ebb): Likewise.
14859 * sched-rgc.c (sched_region): Likewise.
14860 * rtl.c (note_insn_name): Likewise.
14861 (reg_note_name): Add REG_SETJMP
14862 * rtl.h (reg_note): Add REG_SETJMP.
14863 (insn_note): Remove NOTE_INSN_SETJMP.
14865 * profile.c (branch_prob): Add fake edges for setjmp.
14867 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14869 * config.gcc: Quote target_cpu_default2 correctly for
14870 powerpc*-*-* targets.
14872 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14874 * cpplib.h, line-map.h: Update comments.
14875 * cppmain.c (printer_init): Move inline.
14876 (maybe_print_line, print_line): Take a map pointer.
14877 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14878 (cb_file_change): Don't use prior value of print.map.
14880 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14882 * doc/install.texi: Document fine-grained multilib configuration.
14884 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14886 * rtlanal.c (find_first_parameter_load): Call note_stores
14887 only on the instructions.
14889 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14891 * alias.c (nonlocal_mentioned_p):
14892 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14893 * calls.c (emit_call_1): Likewise.
14894 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14895 * cselib.c (cselib_process_insn): Likewise.
14896 * df.c (df_insns_modify): Likewise.
14897 * flow.c (need_fake_edge_p): Likewise.
14898 (propagate_one_insn): Likewise.
14899 * haifa-sched.c (reemit_notes): Likewise.
14900 * integrate.c (copy_insn_list): Likewise.
14901 * jump.c (delete_prior_computation): Likewise.
14902 * local-alloc.c (validate_equiv_mem): Likewise.
14903 * loop.c (scan_loop): Likewise.
14904 * predict.c (estimate_probability): Likewise.
14905 * reload.c (reload): Likewise.
14906 * sched-deps (sched_analyze): Likewise.
14907 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14908 * gcse.c (compute_hash_table): Likewise.
14909 (mark_call): Likewise.
14910 (store_killed_in_insn): Likewise.
14912 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14914 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14916 2001-08-06 Richard Henderson <rth@redhat.com>
14918 * varasm.c (assemble_gc_entry): Remove.
14919 * output.h: Likewise.
14921 2001-08-06 Richard Henderson <rth@redhat.com>
14923 * varasm.c (assemble_constructor): Take a symbol_ref and a
14924 priority instead of a bare string. Move priority handling
14925 here from cp/decl2.c.
14926 * output.h: Update decls.
14928 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14929 and assemble_destructor.
14930 * profile.c (output_func_start_profiler): Likewise.
14931 * objc/objc-act.c (finish_objc): Likewise.
14932 (build_module_descriptor): Return the symbol not the symbol name.
14934 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14936 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14937 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14938 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14939 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14940 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14941 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14943 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14945 * cpperror.c (print_containing_files): Moved to line-map.c.
14946 (print_location): line-map.c handles re-listing or otherwise.
14947 * cpphash.h (struct lexer_state): Remove next_bol.
14948 (struct cpp_buffer): Remove include_stack_listed.
14949 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14950 Remove faked buffer handling.
14951 (_cpp_do_file_change): Tweak.
14952 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14953 * cppmain.c (struct printer): Remove filename.
14954 (print_line, cb_file_change): Update accordingly.
14955 * line-map.c: Include intl.h.
14956 (init_line_maps): Initialize last_listed.
14957 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14958 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14959 (print_containing_files): New.
14960 * line-map.h (struct line_maps): New member last_listed.
14961 (print_containing_files, INCLUDED_FROM): New.
14962 * Makefile.in: Update.
14963 * po/POTFILES.in: Add line-map.c.
14965 2001-08-06 Richard Henderson <rth@redhat.com>
14967 * except.c (convert_from_eh_region_ranges_1): Never mark
14968 USE or CLOBBER insns as throwing.
14970 * expr.c (store_constructor): Don't clobber memory targets.
14972 2001-08-06 Andreas Jaeger <aj@suse.de>
14974 * profile.c (branch_prob): Remove unused variable insn.
14976 * Makefile.in (local-alloc.o): Add dependency on except.h.
14978 * local-alloc.c: Include except.h for can_throw_internal prototype.
14980 2001-08-06 Richard Henderson <rth@redhat.com>
14982 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14983 * function.c (expand_main_function): Implement it.
14984 * doc/tm.texi: Document it.
14986 2001-08-06 Stan Shebs <shebs@apple.com>
14988 * doc/install.texi: Document powerpc-*-darwin* details.
14990 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14992 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14993 (ASM_CPU_SPEC): Move back to rs6000.h
14994 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14996 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14998 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
15001 * config/rs6000/linux64.h: Ditto.
15003 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15004 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
15007 Remove accidently readded definitions of FUNCTION_PROLOGUE,
15008 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
15010 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15013 2001-08-05 Richard Henderson <rth@redhat.com>
15015 * local-alloc.c (update_equiv_regs): Do not move insns that
15018 2001-08-05 Jan Hubicka <jh@suse.cz>
15020 * Makefile.in (reload1.o): Add dedendancy on except.h
15021 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
15023 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
15024 indicating wehther edges has been cleaned up.
15025 * reload1.c: Inlucde except.h
15026 (fixup_abnormal_edges): Accept deleted insns.
15027 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
15030 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15032 * cpplib.c (do_line): Correct line number after pop_buffer.
15034 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15036 PR preprocessor/3824
15037 * line-map.c: Update comments.
15038 * line-map.h: Update comments.
15039 * tradcif.y: Don't consider large numbers unsigned.
15041 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15043 PR preprocessor/3081
15044 * c-lex.c (map): New.
15045 (cb_file_change): Update map and use it.
15046 (cb_def_pragma, cb_define, cb_undef): Use map and line.
15047 (c_lex): Update to use map.
15048 * cpperror.c (print_location): Move to using logical line numbers.
15049 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
15050 (cpp_make_system_header): Similarly.
15051 (_cpp_execute_include): Stop line numbering hacks. Store the
15052 line we will return to.
15053 * cpphash.h (CPP_BUF_LINE): Remove.
15054 (struct cpp_buffer): Remove lineno and pseudo_newlines.
15055 Add map and return_to_line.
15056 (_cpp_do_file_change): Update.
15057 * cppinit.c (cpp_start_read): Update line kludge.
15058 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
15059 (trigraph_ok): Use logical line numbers for diagnostics.
15060 (skip_block_comment): Likewise.
15061 (skip_whitespace): Likewise.
15062 (skip_line_comment): Use pfile->line instead.
15063 (_cpp_lex_token): Update to use logical line numbering exclusively.
15064 Handle BOL locally. Accept new lines in directives, but keep
15065 pfile->line decremented. Diagnostics use logical lines. Update
15066 directive handling.
15067 * cpplib.c (SEEN_EOL): New.
15068 (skip_rest_of_line, check_eol): Use it.
15069 (end_directive): Increase line number when accepting the newline
15070 at the end of a directive.
15071 (run_directive): Simplify.
15072 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
15073 (_cpp_do_file_change): Update to take buffer line number as an
15074 argument, and store the current map in the cpp_reader. Remove
15075 line number kludges.
15076 (_cpp_do__Pragma): Restore output position after a _Pragma.
15077 (cpp_push_buffer): Don't set output line or lineno.
15078 (_cpp_pop_buffer): Transfer more info from a faked buffer.
15079 Remove line kludge. Set output_line.
15080 * cppmacro.c (builtin_macro): Update handling of __LINE__.
15081 (parse_arg): Use logical lines.
15082 (save_lookahead_token): Save EOFs too now.
15083 * cppmain.c (struct printer): Fix comments.
15084 (printer_init): Simplify, let caller do errors.
15085 (scan_translation_unit, check_multiline_token, dump_macro): Update.
15086 (maybe_print_line): Simplify.
15087 (print_line): Don't print a linemarker if -P.
15088 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
15089 (cb_file_change): Simplify.
15090 * line-map.h (LAST_SOURCE_LINE): Fix.
15091 (CURRENT_LINE_MAP): New.
15093 2001-08-05 Bernd Schmidt <bernds@redhat.com>
15095 * doloop.c (doloop_modify_runtime): Properly compute number of
15096 iterations if loop was unrolled.
15098 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
15099 if their CSELIB_VAL_PTRs are.
15101 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
15102 (setup_spill_pointers): Initialize it.
15103 (spill_restore_mem): Set it.
15104 (do_spill, do_restore): Use it to add REG_INC note.
15105 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
15107 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
15108 asms if other insns are available.
15110 * config/ia64/ia64.c (condop_operator): New predicate.
15111 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
15112 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
15115 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
15116 temporary register than directly using a MEM.
15118 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15120 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
15121 parameter in last change.
15123 2001-08-04 Zack Weinberg <zackw@panix.com>
15125 * sparc.md: Don't use #if inside C test expression.
15127 2001-08-04 Richard Henderson <rth@redhat.com>
15129 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
15131 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
15133 * cpphash.h (struct cpp_reader): New member directive_line.
15134 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
15135 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
15136 do_pragma): Pass line to callbacks.
15137 (start_directive): Record line of directive.
15138 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
15139 cb_include): Similarly.
15140 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
15143 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15145 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
15148 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15150 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
15152 * reload1.c (fixup_abnormal_edges): New static function.
15155 * flow.c (need_fake_edge_p): New function.
15156 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
15157 avoid call insn to be very last insn in the insn stream.
15159 * profile.c (branch_prob): Call flow_call_edges_add instead of
15160 doing that by hand; cleanup cfg to re-merge basic blocks once
15163 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15165 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
15166 are also on line-map.h.
15167 * cppfiles.c (stack_include_file): Update.
15168 * cpphash.h (struct cpp_buffer): New member return_at_eof.
15169 (_cpp_pop_buffer): New.
15170 * cppinit.c (cpp_destroy, cpp_finish): Update.
15171 (do_includes): Mark each buffer to return at EOF.
15172 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
15173 return as requested.
15174 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
15175 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
15176 * cpplib.h (cpp_pop_buffer): Remove.
15177 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
15178 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
15180 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
15182 (do_preprocessing): Update.
15183 * fix-header.c (read_scan_file): Update. No need to pop buffers.
15184 * c-parse.in (_yylex): Similarly.
15185 * scan-decls.c (scan_decls): Similarly.
15186 * line-map.h: Update comments.
15188 * objc/Make-lang.in (objc-act.o): Update dependencies.
15190 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15192 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
15193 and soft register for operand 0.
15194 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
15196 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15198 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
15199 register for operand 0.
15200 ("bitcmpqi_z_used"): Allow memory for operand 0.
15201 (split "bitcmpqi"): New split to handle address reg as operand 1.
15203 2001-08-04 Andreas Jaeger <aj@suse.de>
15205 * gcse.c: Revert Daniel's last patch.
15207 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15209 * sparc-protos.h: Add prototypes for fp_zero_operand and
15211 * sh-protos.h: Add prototype for fpul_operand.
15213 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15215 * doc/extend.texi (Other Builtins): Fix typo in last change.
15217 2001-08-03 Richard Henderson <rth@redhat.com>
15219 * target.h (gcc_target): Add asm_out.named_section,
15220 section_type_flags, have_named_sections.
15221 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
15222 (TARGET_HAVE_NAMED_SECTIONS): New.
15223 (TARGET_SECTION_TYPE_FLAGS): New.
15225 * Makefile.in (toplev.o): Depend on TARGET_H.
15226 (varasm.o, dbxout.o): Likewise.
15227 * c-common.c (decl_attributes): Check targetm.have_named_sections
15228 instead of ifdef ASM_OUTPUT_SECTION_NAME.
15229 * dbxout.c (dbxout_function_decl): Likewise.
15230 (dbxout_function_end): Likewise.
15231 * toplev.c (compile_file): Likewise.
15232 * varasm.c (exception_section): Likewise.
15233 * cp/decl2.c (finish_objects): Likewise.
15235 * defaults.h (EH_FRAME_SECTION): Remove.
15236 (EH_FRAME_SECTION_ASM_OP): Remove.
15237 (EH_FRAME_SECTION_NAME): New.
15238 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
15239 (UNIQUE_SECTION_P): Remove.
15240 * dwarf2out.c (SECTION_FORMAT): Remove.
15241 (ASM_OUTPUT_SECTION): Remove.
15242 (output_call_frame_info): Use named_section_flags.
15243 (output_comp_unit, dwarf2out_start_source_file): Likewise.
15244 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
15245 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
15246 * varasm.c (in_eh_frame, eh_frame_section): Remove.
15247 (named_section_flags): New.
15248 (named_section): Use it and targetm.section_type_flags.
15249 (resolve_unique_section): New.
15250 (assemble_start_function): Use it.
15251 (asm_emit_uninitialised, assemble_variable): Likewise.
15252 (default_section_type_flags): New.
15253 (default_no_named_section, default_elf_asm_named_section): New.
15254 (default_coff_asm_named_section, default_pe_asm_named_section): New.
15255 * output.h: Update varasm.c decls.
15256 (SECTION_*): New flags.
15258 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
15259 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15261 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15262 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15263 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15264 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15265 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15266 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15267 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15268 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15269 * config/pa/pa64-hpux.h,
15271 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15272 (TARGET_ASM_NAMED_SECTION): New.
15273 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15274 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15275 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15276 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15277 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15278 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15279 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15280 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15281 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15282 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15283 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15284 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15285 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15286 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15287 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15288 * config/sparc/sysv4.h: Likewise.
15290 * config/nextstep.h: Error until named sections implemented.
15292 * config/a29k/a29k.c (a29k_asm_named_section): New.
15293 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15294 (vms_section_type_flags, vms_asm_named_section): New.
15295 * config/arm/arm.c (arm_elf_asm_named_section): New.
15296 * config/avr/avr.c (asm_output_section_name): Remove.
15297 * config/avr/avr-protos.h: Update.
15298 * config/c4x/c4x.c (c4x_asm_named_section): New.
15299 * config/h8300/h8300.c (h8300_asm_named_section): New.
15300 * config/i386/i386.c (sco_asm_named_section): New.
15301 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15302 (i386_pe_section_type_flags): New.
15303 (i386_pe_asm_named_section): New.
15304 * config/i386/i386-protos.h: Update.
15305 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15306 * config/mcore/mcore.c (mcore_asm_named_section): New.
15307 * config/mips/mips.c (iris6_asm_named_section): New.
15308 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15309 instead of UNIQUE_SECTION_P.
15310 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15311 (xcoff_asm_named_section): New.
15312 * config/sh/sh.c (sh_asm_named_section): New.
15313 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15315 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15316 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15317 (EH_FRAME_SECTION_NAME): New.
15318 (EXCEPTION_SECTION): New.
15319 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15320 (DEBUG_*_SECTION): Remove.
15321 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15322 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15323 (EH_FRAME_SECTION_ASM_OP): Remove.
15325 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15326 (ASM_OUTPUT_SECTION_NAME): Remove.
15327 (TARGET_ASM_NAMED_SECTION): New.
15328 (TARGET_HAVE_NAMED_SECTIONS): New.
15329 (TARGET_SECTION_TYPE_FLAGS): New.
15330 (EH_FRAME_SECTION_ASM_OP): Remove.
15331 (EH_FRAME_SECTION_NAME): New.
15333 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15335 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15336 for complex expressions when cfun == 0.
15337 * doc/extend.texi: Document that __builtin_constant_p can be
15338 used in data initializers as well as functions.
15340 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15342 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15343 variable I locally, instead of expecting a declaration in the
15346 2001-08-03 Richard Henderson <rth@redhat.com>
15348 * except.c (collect_one_action_chain): Add an explicit cleanup
15349 action if regions surrounding a catch were encoded entirely
15350 within the call-site entry.
15352 2001-08-03 Richard Henderson <rth@redhat.com>
15354 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15355 don't take REGNO of a non-register.
15357 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15359 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15360 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15361 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15362 (__gthread_mutex_init_function): New function for mutex initialization.
15364 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15366 * Makefile.in: Revert screwed up commit.
15368 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15370 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15371 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15372 merged by linker script to get a final _exit().
15373 (__do_global_dtors): New for destructor handling in specific exit
15375 (__do_global_ctors): New for constructors in specific install section.
15376 (__map_data_section): Map data sections before running constructors.
15377 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15378 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15379 (DTORS_SECTION_ASM_OP): Likewise.
15380 (CTORS_SECTION_FUNCTION): Define to force a reference to
15382 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15384 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15386 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15388 * Makefile.in: Add df.h to gcse.c dependencies.
15390 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15392 * varasm.c (output_constant_def_contents): Use for the length of a
15393 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15394 depending on which is larger.
15396 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15398 * gcse.c: Include df.h for use as a dataflow analyzer.
15400 Declaration of reg_set_info: gone.
15401 New df_analyzer variable used by store motion.
15402 (reg_set_info): Deleted.
15403 (mark_mem_regs): New function, analyze regs used by a mem.
15404 (store_ops_ok): Use dataflow analyzer results to determine if
15405 necessary regs are changed in the block.
15406 (find_moveable_store): Remove check for symbol ref, we can handle
15407 much more complex expressions now.
15408 (compute_store_table): Remove most of the code, it's unnecessary
15409 now that the dataflow analyzer records the info for us.
15410 (store_killed_after): Add parameter to say whether to do the
15411 store_ops_okay test, used to speed up testing when we already know
15412 the answer, and just want to know if the store itself was killed.
15413 (build_store_vector): Largely rewritten to calculate the various
15414 vectors properly, and somewhat optimized.
15415 (store_motion): Init the df_analyzer, get REG_DEF chains.
15416 Also handle trapping expressions (since mems almost always trap)
15417 (simple_mem): Redefine what a simple mem is.
15419 2001-08-03 DJ Delorie <dj@redhat.com>
15421 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15422 set from a constant part of the condition.
15424 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15426 * mkdeps.c (deps_add_default_target): Make local variable
15427 ``start'' a const char pointer.
15428 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15430 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15432 * doc/install.texi (Configuration): Fix markup.
15433 (Specific, i?86-*-udk): Likewise.
15434 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15436 Document --enable-threads and --enable-libgcj status.
15437 (Specific, mips-sgi-irix*): Canonicalize triples.
15438 (Specific, mips-sgi-irix5): Warn about problems with this config.
15439 Mention required GNU as patch.
15440 Native assembler problems are fixed.
15441 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15442 Document --enable-threads and --enable-libgcj status.
15444 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15446 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15449 2001-08-03 Richard Henderson <rth@redhat.com>
15451 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15454 2001-08-03 Richard Henderson <rth@redhat.com>
15456 * rtlanal.c (find_first_parameter_load): Stop if we
15457 reach a CODE_LABEL at BOUNDARY.
15459 2001-08-03 Richard Henderson <rth@redhat.com>
15461 * config/alpha/alpha.md (force_movdi): New insn.
15462 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15463 Tweek FRP marking of VMS prologue insns.
15464 * config/alpha/vms.h (EPILOGUE_USES): New.
15466 2001-08-02 Richard Henderson <rth@redhat.com>
15468 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15470 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15472 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15473 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15474 config/convex/convex.h, config/d30v/d30v.c,
15475 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15476 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15477 config/mips/mips.h, config/mn10200/mn10200.h,
15478 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15479 config/v850/v850.h, config/vax/openbsd.h,
15480 config/vax/openbsd1.h, config/vax/ultrix.h,
15481 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15482 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15483 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15484 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15485 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15486 in comments and documentation.
15488 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15492 * Makefile.in (line-map.o): New.
15493 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15494 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15495 * cpperror.c (print_containing_files): Similarly.
15496 (print_location): Update. Don't output a space before _Pragma.
15497 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15498 (stack_include_filee, cpp_make_system_header): Update.
15499 (_cpp_execute_include): Get logical line number right for calling
15500 as-yet-unterminated #include.
15501 * cpphash.h (struct cpp_reader): Add line_maps.
15502 (_cpp_do_file_change): Update.
15503 * cppinit.c (cpp_create_reader): Initialize line maps.
15504 (cpp_destroy): Destroy line maps.
15505 (cpp_start_read): Get logical line number right.
15506 * cpplex.c (parse_string): Only warn once for multi-line strings.
15507 Use boolean variable for null warning.
15508 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15510 (do_include_common): End the directive early.
15511 (do_line): Don't warn about out-of-range lines in preprocessed
15512 source. Update. Remove unused variables.
15513 (_cpp_do_file_change): Update for new line mapping.
15514 (pragma_cb): New typedef.
15515 (cpp_register_pragma): Stop looking ahead before calling the
15517 (do_pragma_system_header): End directive early.
15518 (cpp_get_line_maps): New.
15519 (cpp_pop_buffer): Fudge logical line. Update.
15520 * cpplib.h: Include line-map.h
15521 (enum cpp_fc_reason): Remove.
15522 (struct cpp_file_change): Update.
15523 (cpp_get_line_maps): New.
15524 * cppmain.c (struct_printer): New member map.
15525 (cb_file_change): Update for new mappings.
15526 * fix-header.c (cb_file_change): Similarly.
15528 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15530 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15531 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15533 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15535 * config/vax/vax.c: include expr.h.
15537 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15539 * Makefile.in ($(srcdir)/configure): Only rebuild in
15541 ($(srcdir)/config.in): Only define in maintainer mode.
15542 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15544 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15546 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15548 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15550 * gcc.c (set_collect_gcc_options): New function, split out from
15552 Ignore elided switches.
15553 (do_spec_1): Invoke before executing command.
15554 (set_input): Export.
15555 Move declaration ...
15556 * gcc.h (set_input): ... here.
15557 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15560 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15563 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15565 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15567 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15569 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15570 for the unnamed instructions it expands to.
15572 2001-08-02 Richard Henderson <rth@redhat.com>
15574 * regclass.c (call_really_used_regs): Conditionally define.
15575 (init_reg_sets_1): Don't use it if not defined.
15576 (fix_register): Similarly, don't set it.
15578 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15580 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15581 Correct comment that had been missed in the previous change.
15583 2001-08-01 Stan Shebs <shebs@apple.com>
15585 * config/darwin.c (machopic_stub_name): Try matching by name.
15586 (update_stubs): New function.
15587 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15590 2001-08-01 Richard Henderson <rth@redhat.com>
15592 * except.c (output_function_exception_table): Use assemble_align.
15593 * varasm.c (assemble_eh_label): Remove.
15594 (assemble_eh_align, assemble_eh_integer): Remove.
15596 2001-08-01 Robert Lipe <robertl@caldera.com>
15598 * dwarfout.c: Remove reference to README.DWARF.
15600 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15602 * regclass.c (call_really_used_regs): New array for registers which
15603 are actually used by a call.
15604 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15606 (fix_register): Set call_really_used too.
15607 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15608 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15610 2001-08-01 Richard Henderson <rth@redhat.com>
15612 * read-rtl.c (read_name): Consider \r whitespace.
15614 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15616 * config.gcc: Recognize powerpc-*-netbsd*.
15618 * doc/install.texi (Host/target specific installation notes for
15619 GCC): Mention powerpc-*-netbsd*.
15621 * config/rs6000/netbsd.h: New file.
15622 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15623 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15624 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15625 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15626 (TARGET_VERSION): Redefine.
15628 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15629 mcall-netbsd as a match for mcall-sysv.
15630 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15631 (ncrti.S, ncrtn.S): New targets.
15632 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15634 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15635 "netbsd' as a V4 ABI.
15636 (ASM_SPEC): Check for -mcall-netbsd.
15637 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15638 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15639 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15640 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15641 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15642 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15643 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15645 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15646 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15648 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15650 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15651 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15652 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15653 including "unwind-pe.h".
15655 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15657 * rs6000.md (define_splits): Kill unused constraints.
15659 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15660 Jan Hubicka <jh@suse.cz>
15662 * function.c (thread_prologue_and_epilogue_insns): Kill code
15663 dealing with non-existent CFG.
15665 2001-08-01 Kazu Hirata <kazu@hxi.com>
15667 * alias.c: Fix comment formatting.
15668 * bitmap.c: Likewise.
15669 * builtins.c: Likewise.
15670 * calls.c: Likewise.
15671 * c-common.c: Likewise.
15672 * c-decl.c: Likewise.
15673 * c-dump.c: Likewise.
15674 * c-lex.c: Likewise.
15675 * collect2.c: Likewise.
15676 * combine.c: Likewise.
15677 * conflict.c: Likewise.
15678 * cppfiles.c: Likewise.
15679 * cppinit.c: Likewise.
15680 * cpplex.c: Likewise.
15681 * cpplib.c: Likewise.
15682 * cppmacro.c: Likewise.
15683 * cppspec.c: Likewise.
15684 * c-pragma.c: Likewise.
15685 * crtstuff.c: Likewise.
15687 * cselib.c: Likewise.
15688 * c-semantics.c: Likewise.
15689 * c-typeck.c: Likewise.
15691 2001-08-01 H.J. Lu <hjl@gnu.org>
15693 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15695 2001-08-01 H.J. Lu <hjl@gnu.org>
15697 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15699 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15701 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15702 contextualizing Objective-C class name lookup by the lexer.
15703 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15705 (protocoldef): Add support for forward @protocol declarations.
15706 (yylexname): Suppress ObjC class name lookup in certain contexts;
15707 re-enable after lookup is complete.
15708 (_yylex): Re-enable ObjC class name lookup when certain
15709 punctuation marks are seen.
15711 * objc/objc-act.c (check_protocol_recursively): New function used
15712 for finding circular dependencies in protocols.
15713 (objc_declare_protocols): New function for handling forward
15714 @protocol declarations.
15715 (receiver_is_class_object): Detect the case when 'self' is used
15716 inside of a class method.
15717 (build_message_expr): Issue a warning if class method is desired
15718 but instance method is found instead.
15719 (conforms_to_protocol): Streamline.
15720 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15721 protocol Foo, even if 'Bar foo' does not.
15722 (check_protocols): Streamline.
15723 (start_protocol): Add checks for circular and duplicate protocol
15725 (encode_aggregate_within): For typedefs of structs, encode the
15727 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15728 (objc_declare_protocols): New prototype.
15730 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15732 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15733 * cpplex.c (handle_newline): Update prototype. Maintain logical
15735 (skip_escaped_newlines, skip_block_comment, parse_string):
15736 Update accordingly.
15737 (_cpp_lex_token): Update, and store token position within the token.
15738 * cpplib.h (struct cpp_token): Add line and column entries.
15739 * cppmacro.c (replace_args): Position stringified tokens correctly.
15741 2001-08-01 Andreas Jaeger <aj@suse.de>
15743 * basic-block.h: Add prototype for last_loop_beg_note.
15745 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15747 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15748 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15750 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15751 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15752 expand_decl_cleanup.
15753 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15755 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15756 operand while calling simple_cst_equal.
15757 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15758 operand is the cleanup expression, the third is the RTL_EXPR.
15759 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15761 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15763 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15765 2001-07-31 matthew green <mrg@eterna.com.au>
15767 * config.gcc (i386-*-netbsdelf): New description.
15768 * config/i386/netbsd-elf.h: New file.
15770 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15772 * loop.c (check_dbra_loop): Use single_set to compute
15775 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15777 PowerPC reorg and support for powerpc64-*-linux*.
15779 Also fixes emitting of constants on 32 bit and 64 bit
15782 * config.gcc: powerpc64-*-linux* is a new target.
15783 Things that needed aix.h now also include xcoff.h
15785 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15787 Move AIX specific stuff into aix.h.
15788 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15789 with more than just XCOFF now.
15790 (SET_ASM_OP): Remove, now defined where needed.
15791 (FUNCTION_PROLOGUE): New macro definition.
15792 (FUNCTION_EPILOGUE): New macro definition.
15793 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15795 * config/rs6000/xcoff.h: New file.
15797 * config/rs6000/linux64.h: New file.
15799 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15801 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15803 * rs6000.c (print_operand_address): Handle ELF syntax.
15804 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15805 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15806 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15808 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15810 * rs6000.c (rs6000_override_options): Only disable
15811 flag_function_sections for XCOFF.
15812 (exact_log2_cint_operand): New predicate.
15813 (reg_or_{add,sub}_cint64_operand): New predicates.
15814 (add_operand): Compare CONST_INT with fewer function calls.
15815 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15816 (print_operand, case 'p'): Ensure positive operand.
15817 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15818 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15819 (PREDICATE_CODES): Add new predicates.
15820 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15821 (divsi3, modsi3): Ensure positive power-of-2.
15822 (adddi3): Use new predicate. Split 32-bit constants more
15823 correctly. Re-arrange splitter to handle any constant.
15824 (subdi3): Use new predicate.
15825 (divdi3, moddi3): Ensure positive power-of-2.
15826 (movdi): Use rs6000_emit_set_const.
15827 (load_toc_v4_pic_di): Delete.
15829 2001-07-31 Graham Stott <grahams@redhat.com>
15831 * function.c (pad_below): Revert 2001-07-26 patch.
15833 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15835 * reg-stack (convert_regs_1): Fix best edge condition.
15837 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15839 * jump.c (duplicate_loop_exit_test): Better test for jumps
15840 entering the loop; create loop pre_header.
15842 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15844 * doc/install.texi: Add s390 and s390x as new targets.
15845 * doc/invoke.texi: Add documentation of S/390 and zSeries
15847 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15849 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15851 * config/m68k/m68k.md: Replace all general_operand with
15852 nonimmediate_operand for all destinations.
15853 * config/m68k/m68k.c (not_sp_operand): Likewise.
15855 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15857 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15859 2001-07-30 Richard Henderson <rth@redhat.com>
15861 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15862 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15864 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15866 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15867 Add missing doc strings
15868 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15869 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15871 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15873 * i386.c (ix86_output_main_function_alignment_hack): New function.
15874 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15876 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15877 edges by EDGE_DFS_BACK flag.
15878 (dump_edge_info): Add dfs_back flag.
15879 * basic-block.h (EDGE_DFS_BACK): New constant.
15880 (mark_dfs_back_edges): Declare.
15881 * alias.c (loop_p): Remove.
15882 (mark_constant_function): Use mark_dfs_back_edges.
15884 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15885 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15886 (compensate_edge): Break out from ...
15887 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15888 (convert_regs_2): Set block_done once block is really done;
15889 Do updating of the predecessors counts.
15891 * toplev.c (rest_of_compilation): Recompute block_for_insn
15892 before post-reload cfg_cleanup.
15893 * function.c (thread_prologue_epilogue_insns):
15894 Call set_block_for_new_insns when emitting prologue directly.
15896 2001-07-30 Andreas Jaeger <aj@suse.de>
15898 * jump.c: Add prototype for mark_modified_reg.
15900 * cse.c (set_live_p): Add unused attribute.
15902 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15904 (scan_for_source_files): Use long for count to avoid overflow.
15905 (output_data): Likewise.
15906 (output_data): Don't use string concatatenation to silence gcc
15909 * predict.c: Fix typos and grammar.
15911 * gcse.c (insert_insn_end_bb): Remove unused variables.
15913 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15915 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15916 (attempt_auto_inc): LIkewise.
15917 (mark_used_reg): Likewise.
15918 (try_pre_increment_1): Likewise.
15919 * regclass.c (regclass): Likewise.
15920 * global.c (allocno_compare): Update comment; change scaling factor.
15921 * local-alloc.c (QTY_CMP_PRI): Likewise.
15922 * regs.h (REG_FREQ_FROM_BB): New.
15923 (REG_FREQ_MAX): Likewise.
15925 2001-07-30 H.J. Lu <hjl@gnu.org>
15927 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15930 2001-07-30 H.J. Lu (hjl@gnu.org)
15932 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15933 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15934 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15936 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15938 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15939 as -mthumb-interwork when -mcpu=arm7 is specified.
15941 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15943 * predict.def (noreturn, loop branch, loop exit): Mark as first
15946 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15948 * combine.c (try_combine): Avoid barrier after noop jumps.
15950 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15952 * cpphash.h (struct cpp_reader): Remove import_warning.
15953 * cpplib.c (skip_rest_of_line): Don't bother turning off
15955 (parse_include): Move include handling to...
15956 (do_include_common): ... here. Move import warning from...
15957 (do_import): ... here.
15958 (do_pragma_poison): Don't do a callback for poison identifiers.
15959 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15960 * cppmain.c (setup_callbacks): Similarly.
15962 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15964 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15965 handle multiple sets.
15966 * except.c (sjlj_mark_call_sites): .... here.
15967 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15969 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15971 Suggested by Richard Henderson and Richard Kenner:
15972 * combine.c (recog_for_combine): Use the fake recog
15973 only if instruction does not match.
15974 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15975 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15977 * combine.c (try_combine): Discover noop jump as direct jump.
15979 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15981 * df.c (df_rd_global_compute): Add successors to worklist, not
15983 (df_ru_global_compute): Ditto.
15985 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15987 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15988 increment REG_N_SETS.
15990 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15992 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15994 * sbitmap.c (sbitmap_a_xor_b): New function.
15995 ifdef the basic block stuff on IN_GCC.
15997 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15999 * cppexp.c (parse_defined): Always record the macro name.
16000 (lex): Don't worry about identifiers, or special-case
16002 (_cpp_parse_expr): Figure out at the end of the routine
16003 whether we saw a valid !defined() expression.
16004 * cppfiles.c (stack_include_file): Update for mi_valid.
16005 (_cpp_pop_file_buffer): Similarly.
16006 * cpplex.c (_cpp_lex_token): Similarly.
16007 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
16008 mi_if_not_defined, mi_lexed): Remove.
16010 * cpplib.c (do_if): Simplify.
16011 (do_endif, push_conditional, _cpp_handle_directive): Update
16012 for renaming of mi_state to mi_valid.
16014 * cpp.texi: Add index entries for digraphs, and add comment
16015 that C++ refers to them as alternative tokens.
16017 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
16019 * basic-block.h (CLEANUP_PRE_LOOP): New.
16020 * except.c (finish_eh_generation): Update call of cleanup_cfg.
16021 * sibcall.c (optimize_sibling_calls): Likewise.
16022 * toplev.c (rest_of_compilation): Likewise.
16023 * flow.c (try_forward_edges): Take argument MODE;
16024 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
16025 (try_optimize_cfg): Update call of try_forward_edges.
16027 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16028 Jan Hubicka <jh@suse.cz>
16030 * (validate_replace_rtx_1): Fix simplification of MINUS.
16032 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
16034 PR preprocessor/3669
16035 * cppinit.c (init_dependency_output): Turn off dump requests
16036 if sending dependencies to stdout.
16038 2001-07-28 Richard Henderson <rth@redhat.com>
16040 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
16043 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
16045 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
16047 2001-07-28 Kazu Hirata <kazu@hxi.com>
16049 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
16050 is VAR_DECL first to prevent an ICE.
16052 2001-07-28 Richard Henderson <rth@redhat.com>
16054 * varasm.c (immed_real_const_1): Don't elide special cases for
16056 (clear_const_double_mem): Clear const_tiny_rtx too.
16058 2001-07-28 Richard Henderson <rth@redhat.com>
16060 * dwarf2out.c (dw_val_class_offset): New.
16061 (struct dw_ranges_struct, dw_ranges_ref): New.
16062 (ranges_table, ranges_table_allocated): New.
16063 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
16064 (add_AT_offset, add_ranges, output_ranges): New.
16065 (print_die, output_die): Handle dw_val_class_offset.
16066 (attr_checksum, size_of_die, value_format): Likewise.
16067 (gen_lexical_block_die): Handle non-contiguous blocks.
16068 (gen_block_die): Likewise.
16069 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
16070 if needed. Dump the ranges table.
16071 * final.c (final_start_function): Remove unnecessary notes and
16072 rebuild the block tree before numbering the blocks.
16073 * function.c (reorder_blocks_0): Walk the existing block tree
16074 to unmark all blocks.
16075 (reorder_blocks_1): Create block fragments when duplicate block
16077 (reorder_fix_fragments): New.
16078 (reorder_blocks): Call it.
16079 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
16081 2001-07-28 Richard Henderson <rth@redhat.com>
16083 * emit-rtl.c (adjust_address): Make a copy of the memory address.
16085 2001-07-28 Richard Henderson <rth@redhat.com>
16087 * flow.c (add_to_mem_set_list): New function.
16088 (init_propagate_block_info): Use it.
16089 (mark_set_1): Likewise.
16090 (insn_dead_p): Canonicalize memory address for dead store
16091 comparison. Allow wider mode stores to kill narrower mode stores.
16092 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
16093 (invalidate_mems_from_set): Don't handle MEMs.
16095 2001-07-28 Kazu Hirata <kazu@hxi.com>
16097 * config/h8300/h8300.h: Fix formatting.
16099 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16101 * basic-block.h (EDGE_FREQUENCY): New macro.
16102 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
16104 * flow.c (find_sub_basic_blocks): Likewise.
16105 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
16106 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
16108 * predict.c (DEF_PREDICTOR): New argument FLAGS.
16109 (HITRATE): New macro.
16110 (PRED_FLAG_FIRST_MATCH): New constant.
16111 (predictor_info): New field flgags.
16112 (combine_predictions_for_insn): Use DS theory to combine
16113 probabilities; set the edge probabilities when finished.
16114 (estimate_probability): Avoid duplicated matches
16115 of LOOP_BRANCH heuristics for nested loops; update comment.
16116 * predict.def: Add flags for each prediction, set probabilities
16117 according to B&L paper.
16118 * predict.h (DEF_PREDICTOR): New argument FLAGS.
16120 * profile.c (compute_branch_probabilities): Cleanup way the edge
16121 probabilities are computed and REG_BR_PROB notes are dropped; if
16122 values does not match, emit error.
16123 (init_branch_prob): Do error instead of warning when profile driven
16124 feedback is missing or corrupt.
16126 2001-07-27 DJ Delorie <dj@redhat.com>
16128 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
16129 against a constant, try to adjust the compare to have the desired
16130 constant in it so that min/max optimizations happen more often.
16132 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16134 * flow.c (last_loop_beg_note): New function.
16135 (redirect_edge_and_branch): Use it.
16136 (split_edge): Likewise.
16138 * alias.c (loop_p): Avoid uninitialized memory access.
16140 * flow.c (try_forward_edges): Avoid accessing freed memory.
16142 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
16145 2001-07-26 Andrew Haley <aph@redhat.com>
16146 Joern Rennecke <amylaar@redhat.com>
16148 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
16149 (SUBTARGET_CPP_ENDIAN_SPEC): New.
16150 (SUBTARGET_CPP_SPEC): New.
16151 (CPP_SPEC): Remove.
16152 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
16153 (SUBTARGET_CPP_PTR_SPEC): New.
16154 (CPP_DEFAULT_CPU_SPEC): New.
16155 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
16156 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16157 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
16158 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16159 (SUBTARGET_CPP_SPEC): Define as an empty string.
16161 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16163 * doc/install.texi (Configuration): Properly link the host
16164 specific instructions also when generating HTML.
16166 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
16168 * flow.c (redirect_edge_and_branch_force): Test
16169 target->global_live_at_start.
16171 2001-07-26 Richard Henderson <rth@redhat.com>
16173 * simplify-rtx.c (avoid_constant_pool_reference): Export.
16174 * rtl.h (avoid_constant_pool_reference): Declare it.
16175 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
16176 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
16178 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16180 * rtl.h (cleanup_barriers): Declare.
16181 * jump.c (cleanup_barriers): New function.
16182 * toplev.c (rest_of_compilation): Call cleanup_barriers
16183 before loop optimizer and after bb_reorder.
16185 * flow.c (back_edge_of_syntactic_loop_p): New.
16186 (split_edge): Use it.
16188 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16190 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
16192 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
16194 * cse.c (cse_process_notes): Replace any registers if the address
16197 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
16199 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
16200 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
16201 (propagate_block): Update prototype.
16202 * flow.c (update_life_info): Simplify the CFG and
16203 recalculate the global regs which are alive when
16204 removing dead code during a global update.
16205 (propagate_block): Return non-zero if an INSN is
16208 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16210 * Makefile.in (LIBICONV): Define.
16212 2001-07-26 Catherine Moore <clm@redhat.com>
16214 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
16215 of conditional to avoid tree checking errors.
16217 2001-07-26 Kazu Hirata <kazu@hxi.com>
16219 * regmove.c (regmove_optimize): Don't replace a reg with
16220 another reg of a different mode.
16222 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
16224 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
16225 limit length of dependency flush list.
16226 * params.h (MAX_PENDING_LIST_LENGTH): Define.
16227 * sched-int.h (struct deps): Add pending_flush_length field.
16228 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
16229 has 1 element in it.
16230 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
16231 (sched_analyze): After a jump, if the pending memory flush list is too
16232 large, flush the pending lists.
16233 (init_deps): Initialize pending_flush_length to 0.
16234 * doc/invoke.texi (max_pending_list_length): Document parameter.
16236 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
16238 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
16239 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
16240 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
16242 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16244 * cpphash.h (struct_lexer_state): Delete was_skipping.
16245 Move skipping here from struct cpp_reader.
16246 * cpplex.c (parse_identifier): Update.
16247 (_cpp_lex_token): Don't skip tokens in a directive.
16248 * cpplib.c (struct if_stack): Update.
16249 (start_directive, end_directive): Don't change skipping state.
16250 (_cpp_handle_directive): Update.
16251 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
16252 (do_else, do_endif): Update; only check for excess tokens if not
16253 in a skipped conditional block.
16254 (push_conditional): Update for new struct if_stack.
16256 2001-07-26 Graham Stott <grahams@redhat.com>
16258 * function.c (locate_and_pad_parm): Also pad initial offset
16259 so that the total argument size also includes the padding.
16261 2001-07-26 Graham Stott <grahams@redhat.com>
16263 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16264 change XSTR to XTMPL.
16266 (process_one_cond_exec): Likewise
16268 2001-07-25 Richard Henderson <rth@redhat.com>
16270 * varasm.c (assemble_variable): Create DECL_RTL before setting
16273 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16275 * predict.c (estimate_probability): Avoid duplicated predictions.
16277 * loop.c (find_and_verify_loops): Grok multiple barriers.
16279 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16281 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16283 * dbxout.c: Consistently use putc instead of fputc.
16284 (print_wide_int): New function; call instead of direct fprintf.
16285 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16286 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16287 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16288 (print_int_cst_octal): Likewise.
16289 (print_octal): Show we wrote characters.
16290 (dbxout_type): Set have_used_extensions in more places.
16292 2001-07-25 Catherine Moore <clm@redhat.com>
16294 * config/v850/v850.c (v850_va_arg): Use addr
16295 instead of valist to build incr.
16297 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16299 * flow.c (delete_dead_jumptables): New function.
16300 (life_analyzis): Call it.
16301 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16304 2001-07-25 Richard Henderson <rth@redhat.com>
16306 * except.c (reachable_handlers): Handle a region being removed
16307 out from under a RESX.
16309 2001-07-25 Richard Henderson <rth@redhat.com>
16311 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16312 swap GE/GT if it is an fp comparison.
16314 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16316 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16319 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16321 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16322 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16325 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16326 throw an exception.
16327 (visit_expression): When attempting to simplify an expression,
16328 retrieve any modes for arguments before they are simplified
16331 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16332 Janis Johnson <janis@us.ibm.com>
16334 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16335 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16336 pointer parameters to match documented usage of nonlocal_goto.
16337 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16338 parameters to their correct order.
16339 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16340 parameters to their correct order.
16342 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16344 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16346 2001-07-25 Jan Hubicka <jh@suse.cz>
16347 Richard Henderson <rth@redhat.com>
16349 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16351 (make_edges): New argument update_p; populate the edge cache if set.
16352 (find_basic_blocks): Update make_edges invocation.
16354 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16356 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16358 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16360 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16361 -Acpu and -Amachine.h.
16362 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16363 Corrected header to say ELF not a.out.
16364 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16365 when given -msoft-float.
16367 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16369 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16370 extra multilib parts like arm-elf.
16371 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16372 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16373 crtfini.o as extra multilib parts.
16375 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16377 * configure.in: Add rtems as a supported thread model.
16378 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16379 * configure: Rebuilt.
16381 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16383 * stor-layout.c (get_mode_alignment): make it work when
16384 BITS_PER_UNIT is not a power of two.
16385 * builtins.c (get_pointer_alignment): Likewise.
16387 2001-07-24 Richard Henderson <rth@redhat.com>
16389 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16390 the retrieved constant into the expected mode.
16392 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16394 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16395 (verify_flow_info): Check for duplicated edges; clarify
16398 * flow.c (block_label): Update basic_block_for_insn.
16399 (commit_edge_insertions): Call compute_bb_for_insn.
16401 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16404 * flow.c (redirect_edge_and_branch,
16405 try_optimize_cfg): Use redirect_edge_succ_nodup
16406 (redirect_edge_succ_nodup): New.
16407 * basic_block.h (redirect_edge_succ_nodup): Declare.
16409 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16412 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16414 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16415 (try_crossjump_to_edge): Update commetns.
16416 (try_crossjump_bb): Likewise.
16418 2001-07-24 Richard Henderson <rth@redhat.com>
16420 * combine.c (distribute_notes): Move set of need_refresh
16421 for noop_move_p down to catch all cases.
16423 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16425 * recog.c (split_all_insns_noflow): New.
16426 * rtl.h (split_all_insns_noflow): Declare.
16427 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16428 * m68hc11.c (m68hc11_reorg): Likewise.
16429 * sh.c (machine_dependent_reorg): Likewise.
16430 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16433 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16435 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16436 (ashlsi3_n splitter): Likewise.
16437 (lshrsi3_n splitter): Likewise.
16439 (GOTaddr2picreg): Make const SImode.
16440 (sym_label2reg): Likewise.
16441 (symGOT2reg): Likewise.
16442 (symGOTOFF2reg) Likewise.
16444 (casesi_worker_0): Make unspec SImode.
16446 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16448 * config/sh/sh.c (barrier_align): Check that an operand really is
16449 an insn before extracting its INSN_CODE.
16451 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16453 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16456 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16457 for SImode to prevent overflow.
16459 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16461 * config/mips/irix6-libc-compat.c: New file.
16462 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16463 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16464 passing workaround.
16466 2001-07-24 lars brinkhoff <lars@nocrew.org>
16468 * rtl.texi (REG_POINTER): Document.
16469 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16470 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16472 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16474 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16476 2001-07-23 Richard Henderson <rth@redhat.com>
16478 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16480 2001-07-23 Kazu Hirata <kazu@hxi.com>
16482 * config/h8300/h8300-protos.h: Add a prototype for
16483 general_operand_dst_push.
16484 * config/h8300/h8300.c (general_operand_dst_push): New.
16485 * config/h8300/h8300.h (OK_FOR_T): New.
16486 (EXTRA_CONSTRAINT): Use it.
16487 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16488 the existing movqi pattern.
16489 (movhi_push): Likewise.
16491 * reload.c: Fix comment typos.
16493 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16495 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16497 2001-07-23 H.J. Lu (hjl@gnu.org)
16499 * doc/extend.texi: Update __builtin_return_address and
16500 __builtin_frame_address.
16502 2001-07-23 Richard Henderson <rth@redhat.com>
16504 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16506 * config/i386/i386.md: New setcc+movzbl peephole2.
16508 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16510 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16511 * objc/objc-act.c: Include debug.h.
16512 (synth_module_prologue): Save and restore debug hooks too.
16514 2001-07-23 lars brinkhoff <lars@nocrew.org>
16516 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16517 and C4X_FLOAT_FORMAT.
16518 (BOOL_TYPE_SIZE): Document.
16520 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16522 * unroll.c (loop_iterations): Fix miscalculation of initial
16525 2001-07-13 Andrew Haley <aph@redhat.com>
16527 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16528 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16529 * config/sh/sh.c (sh_can_redirect_branch): New function.
16530 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16531 * reorg.c (steal_delay_list_from_target): Use
16532 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16534 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16536 * flow.c (try_simplify_condjump): Unlink insn chain on
16537 fallthru edge; use can_fallthru.
16539 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16541 * basic-block.h (find_sub_basic_block): Declare.
16542 * flow.c (make_edges): New arguments MIN and MAX;
16543 (find_sub_basic_blocks): Revamp to use make_edges
16544 and purge_dead_edges.
16545 (find_basic_blocks): Update call of find_sub_basic_block.
16547 * recog.c (split_all_insns): Always expect CFG to be consistent;
16548 call find_sub_basic_blocks in case something has changed.
16549 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16552 * basic-block.h (delete_noop_moves): Declare.
16553 * combine.c (combine_instructions): Call it.
16554 (recog_for_combine): Tolerate noop moves
16555 (distribute_notes): Force refresh when register dies at noop move.
16556 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16558 (life_analysis): Update delete_noop_moves call.
16559 (set_noop_p): Move too ...
16560 * rtlanal.c (noop_move_p): ... here.
16561 * rtl.h (noop_move_p): Declare.
16563 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16564 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16566 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16567 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16569 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16571 * reload.c (push_reload): Fix typo in comment.
16572 (find_reloads_address): Ditto.
16573 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16575 2001-07-22 Richard Henderson <rth@redhat.com>
16577 * flow.c: Grammar check and clarify a lot of comments.
16578 (try_simplify_condjump): Rename variables to be clearer.
16579 (try_forward_edges): Skip complex and fallthru edges.
16580 Rearrange tests to avoid duplicate checks.
16581 (flow_find_cross_jump): Likewise.
16582 (outgoing_edges_match): Allow match if neither branch has
16583 probability data. Loosen probability match to 5%.
16584 (try_crossjump_to_edge): Hoist repeated indirection into
16586 (try_crossjump_bb): Don't check complex edges. Eliminate
16587 redundant crossjump tests.
16588 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16589 checks before more expensive checks.
16591 2001-07-22 Richard Henderson <rth@redhat.com>
16593 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16594 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16597 2001-07-22 Richard Henderson <rth@redhat.com>
16599 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16600 (const_sint32_operand): Likewise.
16601 * m68k.md (anon mulsi pattern): Use const_int_operand not
16602 const_sint32_operand.
16603 (umulsi3_highpart): Zero extend a constant input.
16604 (smulsi3_highpart): Don't bother checking SImode constant.
16605 (const_umulsi3_highpart): Give op3 DImode.
16606 (const_smulsi3_highpart): Likewise.
16608 2001-07-22 Richard Henderson <rth@redhat.com>
16610 * flow.c (split_block): Make sure bb_note is included in the
16611 new block when splitting before a label.
16613 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16615 * basic-block.h (redirect_edge_and_branch_force,
16616 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16617 * flow.c (redirect_edge_and_branch_force,
16618 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16619 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16620 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16621 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16622 instead of label; update CFG after transformation.
16623 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16624 for finishing the transformation; handle even case where ELSE
16625 does not follow THEN.
16626 (find_if_case_2): Update call of dead_or_predictable; simplify
16629 * emit-rtl.c (split_branch_probability): New global variable.
16630 (try_split): Take care to set split_branch_probability and
16631 create REG_BR_PROB note for new jump insns.
16632 * md.texi (define_split): Document new feature.
16634 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16636 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16638 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16639 (asm_out_file): Remove redundant declaration.
16640 (assemble_asm): Remove old #if 0 block.
16641 (assemble_variable): Remove end of function; debug output is
16642 now handled with global_decl. Remove old #if 0 block. Update.
16643 Remove saved_in_section and associated no-op code.
16644 * Makefile.in (varasm.o): Correct dependencies.
16646 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16648 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16649 the definition in defaults.h.
16651 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16653 * jump.c: Update comments.
16654 (delete_barrier_successors, delete_unreferenced_labels,
16655 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16656 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16657 jump_optimize, jump_optimize_minimal): Kill.
16658 (rebuild_jump_labels): Move code from jump_optimize_1.
16659 (purge_line_number_notes): Likewise.
16660 (copy_loop_headers): Likewise.
16661 * reg-stack.c: Update comment.
16662 * stmt.c: Likewise.
16663 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16664 JUMP_AFTER_REGSCAN): Kill.
16665 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16666 purge_line_number_notes and copy_loop_headers.
16668 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16669 Richard Henderson <rth@redhat.com>
16671 * dbxout.c (dbxout_global_decl): New.
16672 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16673 * sdbout.c (sdbout_finish): New.
16674 (sdbout_debug_hooks): Use it, add comments.
16675 (sdbout_global_decl): Defer initialised public vars to
16677 * varasm.c (assemble_variable): Don't output debug information
16678 for file-scope variables.
16680 2001-07-22 Richard Henderson <rth@redhat.com>
16682 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16683 (get_round_mode_suffix): New.
16684 (print_operand): Use them for [/]. Remove support for [&'`()+].
16685 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16686 * config/alpha/alpha.md (attr round_suffix): New.
16687 (attr trap_suffix): New.
16688 (all insns): Set them appropriately. Use %/ instead of the
16689 myriad punctuators.
16691 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16693 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16695 2001-07-22 Richard Henderson <rth@redhat.com>
16697 * regrename.c (regrename_optimize): Compute nregs for each
16698 potential target register.
16700 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16701 Richard Henderson <rth@redhat.com>
16703 * dbxout.c (dbxout_global_decl): New.
16704 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16705 * sdbout.c (sdbout_finish): New.
16706 (sdbout_debug_hooks): Use it, add comments.
16707 (sdbout_global_decl): Defer initialised public vars to
16709 * varasm.c (assemble_variable): Don't output debug information
16710 for file-scope variables.
16712 2001-07-21 H.J. Lu (hjl@gnu.org)
16714 * config/mips/mips.c (mips_cpu): Moved into ...
16715 (override_options): Here.
16717 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16719 (mips_cpu): Removed.
16721 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16723 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16724 ("iorqi3"): Likewise.
16725 ("xorqi3"): Likewise.
16726 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16727 ("*subhi3_sp): Likewise.
16728 ("*subhi3"): Likewise.
16729 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16732 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16734 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16735 * config/freebsd.h: Likewise.
16736 * config/linux.h: Likewise.
16737 * config/openbsd.h: Likewise.
16738 * config/alpha/linux-elf.h: Likewise.
16739 * config/arm/linux-elf.h: Likewise.
16740 * config/d30v/d30v.h: Likewise.
16741 * config/fr30/fr30.h: Likewise.
16742 * config/ia64/aix.h: Likewise.
16743 * config/ia64/ia64.h: Likewise.
16744 * config/mips/linux.h: Likewise.
16745 * config/pj/pj.h: Likewise.
16746 * config/rs6000/linux.h: Likewise.
16747 * config/sparc/linux.h: Likewise.
16748 * config/sparc/linux64.h: Likewise.
16750 2001-07-20 Bruce Korb <bkorb@gnu.org>
16752 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16753 because getc() and char* may disagree on signedness.
16755 2001-07-20 Richard Henderson <rth@redhat.com>
16757 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16759 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16760 insns to delete in the presence of cc0 in a jump insn.
16762 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16763 Jan Hubicka <jh@suse.cz>
16765 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16766 of doing the change by hand.
16768 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16770 * rtlanal.c (set_noop_p): Return true for noop jumps.
16772 * expr.c (emit_single_push_insn): Add call to push expander.
16773 * expr.h (optab_index): Add OTI_push
16774 (push_optab): New constant.
16775 * genopinit.c (optabs): Add push_optab.
16776 * optabs.c (init_optab): Init push optab.
16777 * md.texi (push??1): Document
16779 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16781 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16782 expand to emit the pattern; put a REG_INC note for push/pop
16784 ("movdf", "movdf_internal"): Likewise.
16785 ("movsi", "movsi_internal"): Likewise.
16786 ("movsf", "movsf_internal"): Likewise.
16787 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16789 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16791 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16794 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16796 * params.def: Change default max inline insns to 100.
16798 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16800 * combine.c (combine_simplify_rtx): Generate a new shift operation
16801 when simplifying the first operand of a (neg (ashift)) expression.
16803 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16805 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16807 2001-07-20 Kelley Cook <kelley.cook@home.com>
16809 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16810 information. Move rest into ...
16811 (*-*-solaris): ... here. Eliminate redundant information and
16812 reword necessary packages section. Delete 4.x assembler bug info.
16813 (sparc-sun-*): Merge into ...
16814 (sparc-sun-sunos*): here.
16816 2001-07-20 Catherine Moore <clm@redhat.com>
16818 * config/v850/v850.md (casesi): Generate LABEL_REF
16821 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16823 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16824 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16825 * i386.md (strclrsi expander): Use it.
16827 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16829 * integrate.c (copy_insn_list): handle
16830 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16831 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16832 identically as to CODE_LABEL.
16834 * fold-const (fold): Convert A/B/C to A/(B*C) and
16837 * except.c (connect_post_landing_pads): Delete the RESX insns.
16839 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16841 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16843 * config/mips/mips.md (nmadd/nmsub): Use macro.
16845 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16847 * cppinit.c (remove_dup_dir): Make static.
16848 (remove_dup_dirs): Make static. Only warn about preempting a
16849 system directory with a non-system directory.
16851 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16853 * ifcvt.c (noce_try_store_flag_constants): Correct order
16854 of parameters to trunc_int_for_mode.
16856 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16858 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16859 an exception that will be caught within this function, do not fill
16860 its delay slot with any subsequent instruction.
16862 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16864 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16865 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16866 pointer extension instruction.
16867 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16868 * simplify-rtx.c (simplify_unary_operation) Likewise.
16869 * explow.c (convert_memory_address) Check value of
16870 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16872 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16873 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16874 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16875 Add Multilib Support.
16876 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16877 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16878 Add Multilib Support.
16879 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16881 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16882 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16883 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16885 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16887 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16888 old and new operands in `<', `3' and `b'.
16890 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16892 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16893 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16894 (toplev.o): Don't depend on xcoffout.h.
16895 * c-decl.c: Include debug.h
16896 (duplicate_decls): Use debug hook.
16897 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16898 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16899 (dbxout_types): Remove.
16900 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16901 * debug.c (do_nothing_debug_hooks): Update.
16902 (debug_true_tree, debug_nothing_rtx): New.
16903 * debug.h (struct rtx_def): New.
16904 (struct gcc_debug_hooks): New hooks ignore_block,
16905 outlining_inline_function and label.
16906 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16907 dwarf2out_frame_finish): New.
16908 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16909 Make static, update prototype.
16910 (dwarf2_debug_hooks): Update.
16911 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16912 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16913 * dwarfout.c (dwarf_debug_hooks): Update.
16914 * emit-rtl.c: Include debug.h.
16915 (remove_unnecessary_notes): Use debug hook.
16916 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16917 (final_scan_insn): Use debug hook.
16918 * integrate.c (output_inline_function): Use debug hook.
16919 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16920 (sdb_debug_hooks): Update.
16921 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16922 * toplev.c: Don't include xcoffout.h.
16923 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16924 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16926 * tree.h (dwarf2out_do_frame): Remove.
16928 2001-07-19 Catherine Moore <clm@cygnus.com>
16930 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16932 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16934 * reload1.c (eliminate_regs_in_insn): When updating a set
16935 to the frame pointer to the hardware frame pointer, perform
16936 the update always not just when REPLACE is set.
16938 * reload1.c (choose_reload_regs): Don't inherit a reload
16939 that crosses multiple registers if registers past the first
16940 don't fit in the desired class.
16942 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16943 when negating constants.
16945 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16947 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16948 * doc/tree.texi: Ditto.
16950 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16951 Jakub Jelinek <jakub@redhat.com>
16953 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16954 (extract_cie_info): Handle "eh" augmentation properly,
16956 (struct frame_state, __frame_state_for): New.
16958 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16960 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16961 HANDLE_SYSV_PRAGMA): Define.
16962 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16964 (copy_object): Caller changed.
16966 2001-07-19 Andreas Schwab <schwab@suse.de>
16968 * configure.in (assembler dwarf2 debug_line support): Define nop
16970 * configure: Regenerated.
16972 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16974 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16976 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16977 to conditionally compiled block.
16978 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16979 * dbxout.h (dbxout_function): Remove.
16980 * debug.c (do_nothing_debug_hooks): Update.
16981 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16982 global_decl, deferred_inline_function.
16983 * dwarf2out.c (dwarf2_debug_hooks): Update.
16984 (dwarf2out_global_decl): New.
16985 * dwarfout.c: Don't include dwarfout.h.
16986 (dwarfout_global_decl, dwarfout_function_decl,
16987 dwarfout_deferred_inline_function): New.
16988 (dwarf_debug_hooks): Update.
16989 * dwarfout.h: Remove.
16990 * final.c: Don't include dwarfout.h.
16991 * sdbout.c (sdbout_global_decl): New.
16992 (sdbout_debug_hooks): Update.
16993 * toplev.c: Don't include dwarfout.h.
16994 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16995 (note_deferral_of_defined_inline_function): Remove.
16996 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16997 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16998 * ch/lex.c: Don't include dwarfout.h.
16999 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
17000 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
17001 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
17002 * cp/optimize.c: Include debug.h.
17003 (maybe_clone_body): Use debug hook.
17004 * cp/semantics.c: Include debug.h.
17005 (expand_body): Use debug hook.
17006 * po/POTFILES.in: Remove dwarfout.h.
17008 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17010 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
17011 * c-parse.in (yyerror, _yylex): Similarly.
17012 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
17013 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
17015 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
17016 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
17018 2001-07-18 Jeff Sturm <jsturm@one-point.com>
17020 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
17021 in-class declaration at -g1. Fixes c++/2814.
17023 2001-07-18 Richard Henderson <rth@redhat.com>
17025 * doc/md.texi (reload_in/out): Document restrictions in predicates
17026 and constraints for these patterns. Document empty string matching
17029 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17031 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
17033 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17035 * cse.c: Undo my previous patch.
17037 2001-07-18 Tom Tromey <tromey@redhat.com>
17040 * configure: Rebuilt.
17041 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
17043 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
17045 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
17046 Jan Hubicka <jh@suse.cz>
17048 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
17049 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
17050 * jump.c (mark_jump_label): Do not forward branches.
17052 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
17054 * cse.c (delete_trivially_dead_insns): Delete the libcall block
17055 when return value is unused.
17057 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17059 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
17061 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
17063 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
17064 on error. We can't blindly return the result of
17065 pthread_mutex_trylock because it returns a positive number on
17066 error, while we must return -1 on error.
17067 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
17069 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
17071 2001-07-18 Andreas Jaeger <aj@suse.de>
17073 * integrate.c (output_inline_function): Correct type of debug_hooks.
17075 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
17077 * combine.c (combine_simplify_rtx): DIV can be treated
17078 associatively for floats if unsafe math optimisations are enabled.
17080 2001-07-17 Richard Henderson <rth@redhat.com>
17082 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
17084 2001-07-17 Richard Henderson <rth@redhat.com>
17086 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
17087 don't force the function address into a register.
17088 (expand_call, emit_library_call_value_1): Update callers.
17089 * builtins.c (expand_builtin_apply): Likewise.
17090 * expr.h (prepare_call_address): Update decl.
17092 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
17094 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
17096 * config/i386/chorus.h: Move up.
17097 * config/sparc/chorus.h: Likewise.
17098 * config/rs6000/chorus.h: Likewise.
17099 * config/chorus.h: Moved here.
17101 2001-07-17 Andreas Schwab <schwab@suse.de>
17103 * configure.in (assembler eh_frame optimization): Handle big
17105 * configure: Regenerated.
17107 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
17109 * expr.c (epxand_expr): Convert divisions into multiplications by
17110 reciprocals if -ffast-math.
17112 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
17114 * dbxout.c (dbxout_really_begin_function): Rename to
17115 dbxout_begin_function.
17116 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17117 (dbxout_begin_function): Remove.
17118 (dbxout_function): Update.
17119 (dbxout_source_line): Update prototype.
17120 * dbxout.h (dbxout_begin_function): Remove.
17121 * debug.c (do_nothing_debug_hooks): Update.
17122 (debug_nothing_tree): Update.
17123 (debug_nothing_charstar_rtx): Remove.
17124 * debug.h (union tree_node): Declare.
17125 (struct rtx_def): Remove.
17126 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
17127 begin_function. Change source_line prototype.
17128 (debug_nothing_tree): New.
17129 (debug_nothing_charstar_rtx): Delete.
17130 (dwarf2out_begin_prologue): Moved from ...
17131 * tree.h: ... here.
17132 * dwarf2out.c (dwarf2_debug_hooks): Update.
17133 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
17134 debug info, call dwarf2out_source_line.
17135 (dwarf2out_souce_line): Update prototype.
17136 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
17137 Change prototype, make static.
17138 (dwarfout_source_line): Update prototype.
17139 (dwarf_debug_hooks): Update.
17140 * dwarfout.h (dwarfout_begin_function): Remove.
17141 * final.c (final_start_function, final_scan_insn): Use appropriate
17142 debug hooks, update to use notice_source_line.
17143 (output_source_line): Rename notice_source_line. Don't call the
17144 source_line debug hook.
17145 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
17146 make static, update prototype.
17147 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
17149 (sdbout_end_prologue): New.
17150 (sdbout_source_line): Update prototype.
17151 (sdbout_debug_hooks): Update.
17152 (sdbout_symbol): Remove unused var.
17153 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
17155 * varasm.c: Include debug.h.
17156 (assemble_start_function): Use begin_function debug_hook.
17157 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17158 update with prototype.
17159 (xcoffout_source_line): Update prototype.
17160 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17162 (xcoffout_source_line): Update prototype.
17164 2001-07-17 Richard Henderson <rth@redhat.com>
17166 * c-typeck.c (build_binary_op): Do not shorten unsigned
17167 right shift after sign extension.
17169 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
17171 * combine.c (combine_simplify_rtx): Attempt to simplify
17172 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
17174 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
17175 (simplify_binary_operation, simplify_unary_operation,
17176 simplify_relational_operation): Use it.
17178 * combine.c (combine_simplify_rtx): Don't do associative law
17179 on divisions; allow associative law on floats.
17181 2001-07-17 H.J. Lu <hjl@gnu.org>
17182 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17184 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
17185 ASM_OUTPUT_WEAK_ALIAS are defined.
17186 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
17187 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
17189 * config/mips/iris5.h: ... here.
17190 (HANDLE_SYSV_PRAGMA): Defined as 1.
17191 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
17192 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
17195 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
17197 * c-parse.in (all_prefix_attributes): New variable.
17198 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
17199 (maybe_resetattrs): New production.
17200 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
17201 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
17202 notype_initdcl, nested_function, notype_nested_function,
17203 component_decl, components, components_notype,
17204 component_declarator, component_notype_declarator,
17205 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
17206 ivars, mydecl, myparm): Update. Avoid prefix attributes just
17207 after a comma being applied to more than one declarator.
17208 * doc/extend.texi (Attribute Syntax): Update. Remove
17209 documentation of bugs that are no longer present.
17211 2001-07-13 Eric Christopher <echristo@redhat.com>
17213 * config/mips/mips.h: Change TUNE_MIPS* options to use
17215 (EXTRA_SPECS): Add cc1_cpu_spec.
17216 * config/mips/mips.md (muldf3): Fix typo.
17218 2001-07-16 Richard Henderson <rth@redhat.com>
17220 * config/m68k/m68k.c: Include expr.h and reload.h.
17221 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
17222 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
17224 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17225 Richard Henderson <rth@redhat.com>
17227 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
17228 (insn_live_p): Fix fall off end of function.
17229 (dead_libcall_p): Remove COUNTS argument; update callers.
17230 (delete_trivially_dead_insns): Remove unused variables.
17232 2001-07-17 Andreas Jaeger <aj@suse.de>
17234 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
17235 x86-64 pic support.
17237 * lcm.c (optimize_mode_switching): Avoid warning for unused
17238 variable if !NORMAL_MODE.
17240 * flow.c (try_crossjump_to_edge): Remove unused variable.
17242 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17244 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
17245 atexit declaration in stdlib.h.
17247 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
17249 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
17251 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17253 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
17254 * except.c (finish_eh_generation): Update call of cleanup_cfg;
17255 do rebuild_jump_labels instead of jump_optimize
17256 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
17257 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
17258 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
17260 * flow.c: Include timevar.h
17261 (find_basic_block): Push/pop timevar;
17262 (cleanup_cfg): Likewise.
17263 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17264 * Makefile: Add dependencies on timevar.h
17266 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17267 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17269 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17270 * toplev.c (rest_of_compilation): Update calls.
17271 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17272 (delete_trivially_dead_insns): ... here; accept new argument
17273 preserve_basic_blocks; preserve basic blocks if set.
17275 * reg-stack.c (stack_regs_mentioned): Return 0 if
17276 stack_regs_mentioned_data is not initialized.
17277 (reg_to_stack): Make stack_regs_mentioned survive after the
17278 reg-stack is completted; do not call cleanup_cfg.
17279 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17280 make cleanup_cfg after bb-reorder to output to debug file.
17282 2001-07-16 Richard Henderson <rth@redhat.com>
17284 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17285 from int_reg_class_contents.
17287 2001-07-16 Richard Henderson <rth@redhat.com>
17289 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17290 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17291 (init_reg_sets_1): Move initialization from cse_main.
17292 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17293 (cse_main): Move its initialization also.
17294 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17295 * flow.c (propagate_one_insn): Likewise.
17296 * gcse.c (compute_hash_table): Likewise.
17297 (compute_kill_rd, compute_store_table): Likewise.
17298 * sched-deps.c (sched_analyze_1): Likewise.
17300 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17302 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17305 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17307 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17308 in if statement so we don't access undefined memory.
17310 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17312 * gcse.c: Update comment at top.
17313 Update comment on mem handling.
17314 mem_last_set, mem_first_set, mem_set_in_block: gone.
17315 Declaration of reg_set_info: gone.
17316 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17317 pointless with load_killed_in_block_p (they are *more*
17318 conservative then it, not less, and less accurate).
17319 (oprs_not_set_p): Ditto.
17320 (alloc_gcse_mem): Don't allocate mem_set_in_block
17321 (free_gcse_mem): Don't free it, either.
17322 (record_last_mem_set_info): Update comment in front, remove
17323 mem_*set_* stuff. Note the reason we don't handle stores directly
17325 (compute_hash_table): Update comments to reflect reality. Remove
17326 mem_*set_* references.
17327 (reset_opr_set_tables): Remove mem_*set_* references.
17328 (mark_call): Ditto.
17329 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17330 (mark_clobber): Ditto (on both parts, we double set here too).
17331 (expr_killed_p): Remove mem_set_in_block test.
17332 (compute_transp): Remove mem_set_in_block test.
17334 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17335 of edge, and removal of phi alternative to dump file.
17336 (ssa_ccp_substitute_constants): Add note about register now being
17337 constant, and which uses were replaced in what insns to dump file.
17339 2001-07-16 Andreas Jaeger <aj@suse.de>
17341 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17342 variables of type HOST_WIDEST_INT.
17344 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17345 (__bb_exit_func): Correct type of count_max to avoid overflow.
17346 (num_digits): Handle long long argument.
17348 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17350 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17352 * output.h (sdb_begin_function_line): Restore as an extern
17354 * sdbout.c (sdb_begin_function_line): Make extern.
17356 2001-07-15 Richard Henderson <rth@redhat.com>
17358 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17359 * genrecog.c (maybe_both_true_mode): New.
17360 (maybe_both_true_2): Use it.
17361 (write_switch): Don't put Pmode in a switch.
17362 * rtl.c (mode arrays): Don't explicitly size them.
17364 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17366 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17367 handling; move unconditional splitting before mode switching.
17369 * i386.md (type): Add fistp type.
17370 (i387, length_attr, scheduling definitions): Handle this type.
17371 (fix_trunc?f?i2): Revamp to use mode switching.
17372 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17373 * i386.h (fp_cw_mode): New enum
17374 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17375 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17377 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17379 * Makefile.in (integrate.o): Add debug.h.
17380 * integrate.c (debug.h): Add.
17381 (output_inline_function): Save, reset, and restore debug_hooks.
17383 2001-07-15 Richard Henderson <rth@redhat.com>
17385 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17386 instead of COMPARE for the EQUIV expression.
17388 2001-07-15 Richard Henderson <rth@redhat.com>
17390 * flow.c (redirect_edge_and_branch_force): Initialize
17391 global_live_at_start and global_live_at_end.
17392 (allocate_bb_life_data): Export.
17393 * basic-block.h (allocate_bb_life_data): Declare.
17394 * toplev.c (rest_of_compilation): Call it.
17396 2001-07-15 Richard Henderson <rth@redhat.com>
17398 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17399 (alpha_tablejump_best_label): New.
17400 * config/alpha/alpha-protos.h: Declare them.
17401 * config/alpha/alpha.md: Use braced strings for code blocks.
17402 (tablejump_osf): Break out add with r29.
17403 (tablejump_osf_internal): Remove.
17404 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17405 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17407 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17409 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17412 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17414 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17415 (ix86_fp_jump_nontrivial_p): New.
17416 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17417 use ix86_fp_jump_nontrivial_p.
17418 * i386.c (ix86_fp_jump_nontrivial_p): New.
17419 (ix86_split_fp_branch): Accept code instead of rtx.
17420 (ix86_expand_compare): Expand comparison early in case
17421 doing so is resonably cheap.
17423 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17425 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17427 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17428 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17430 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17432 * dbxout.c (dbxout_source_line): Make static, update prototype.
17433 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17434 (dbxout_init, dbxout_finish, dbxout_source_line,
17435 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17436 * dbxout.h (dbxout_source_line): Delete.
17437 * debug.c (debug_nothing_file, debug_nothing_file_int,
17438 debug_nothing_file_charstar_rtx): New.
17439 (do_nothing_debug_hooks): Update.
17440 (debug_nothing_void, debug_nothing_charstar_rtx,
17441 dwarf2out_end_epilogue): New.
17442 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17443 * debug.h (struct rtx_def): Declare.
17444 (gcc_debug_hooks): New hooks source_line, end_epilogue
17446 (debug_nothing_void, debug_nothing_charstar_rtx,
17447 dwarf2out_end_epilogue): New.
17448 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17449 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17450 (dwarf2_debug_hooks): Update.
17451 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17452 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17453 * dwarf2out.h (dwarf2out_source_line): Remove.
17454 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17455 Make static, update prototype.
17456 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17457 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17458 (dwarf_debug_hooks): Update.
17459 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17460 dwarfout_end_function): Remove.
17461 * final.c (profile_function): Use debug hooks for ending functions
17463 (output_source_line, final_end_function): Update prototype,
17465 (final_start_function, final_scan_insn): Update.
17466 * output.h (sdb_begin_function_line): Remove.
17467 (final_end_function): Update prototype.
17468 * sdbout.c (sdb_begin_function_line): Make static.
17469 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17470 (sdbout_source_line): New.
17471 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17473 (sdb_debug_hooks): Update.
17474 (sdbout_init, sdbout_source_line,
17475 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17476 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17477 * toplev.c (compile_file, rest_of_compilation): Update.
17478 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17479 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17480 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17481 Update for prototype changes.
17482 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17483 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17485 2001-07-15 Richard Henderson <rth@redhat.com>
17487 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17488 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17489 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17490 * config/alpha/alpha.c: Likewise.
17491 * config/alpha/alpha.md: Likewise.
17492 * config/alpha/alpha32.h: Likewise.
17493 * config/alpha/vms.h: Likewise.
17494 (OPEN_VMS): Remove.
17496 2001-07-14 Richard Henderson <rth@redhat.com>
17498 * config/alpha/alpha.md: Use define_constants for unspec values.
17499 Substitute throughout.
17501 2001-07-14 Tim Josling <tej@melbpc.org.au>
17503 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17505 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17507 * pa.md: Remove unused constraints from define_split's.
17509 2001-04-14 Richard Henderson <rth@redhat.com>
17511 * ifcvt.c (find_cond_trap): Test for exit block.
17513 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17515 Re-install recently reverted patch.
17516 * emit-rtl.c (try_split): Update mark_jump_label call.
17517 * flow.c (find_sub_basic_blocks): Likewise.
17518 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17519 jump_back_p): Kill.
17520 (mark_all_labels): Kill second parameter.
17521 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17522 (rebuild_jump_labels, jump_optimize_minimal): Update call
17523 of jump_optimize_1.
17524 (jump_optimize_1): Kill crossjumping code.
17525 (mark_jump_label): Kill cross_jump parameter.
17526 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17527 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17528 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17530 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17532 (dump_file_info): Likewise.
17533 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17534 reorganize passes to do reg-stack first, bb-reorder second.
17535 * invoke.texi (-d letters doc): Remove the jump2 pass.
17537 2001-07-14 Richard Henderson <rth@redhat.com>
17539 * ifcvt.c (find_cond_trap): New.
17540 (find_if_header): Call it.
17541 (merge_if_block): Relax existing jump sanity check.
17542 * jump.c (jump_optimize_1): Remove conditional trap handling.
17544 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17546 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17548 (insn_refs_are_delayed): Correct comment.
17549 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17550 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17551 instead of r31. Make associated insn !TARGET_64BIT, and
17552 provide an additional 64-bit insn that clobbers r2.
17553 (divsi3): Likewise.
17554 (udivsi3): Likewise.
17555 (modsi3): Likewise.
17556 (umodsi3): Likewise.
17558 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17560 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17562 * flow.c (redirect_edge_and_branch_force, split_edge,
17563 try_crossjump_to_edge): Use set_block_for_new_insns.
17564 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17566 2001-07-13 H.J. Lu (hjl@gnu.org)
17568 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17571 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17573 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17575 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17577 * c-common.c (decl_attributes): Take a pointer to the node to
17578 which attributes are to be attached, and a flags argument.
17579 * c-common.h (enum attribute_flags): New.
17580 (decl_attributes): Update prototype.
17581 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17582 finish_enum, start_function): Update calls to decl_attributes.
17583 * c-parse.in (component_declarator, component_notype_declarator,
17584 label): Update calls to decl_attributes.
17586 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17588 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17589 * config/avr/avr.c (legitimate_address_p): Return value changed
17590 from letter to register classes. For better debugging.
17592 2001-07-13 Kazu Hirata <kazu@hxi.com>
17594 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17596 2001-07-13 H.J. Lu (hjl@gnu.org)
17598 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17600 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17602 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17603 correctly for shared configurations.
17604 * config/t-libgcc-pic: New.
17605 * config/{i386,m68k,sparc}/t-openbsd: New.
17606 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17607 Support -shared. Support debugging libraries with -g.
17608 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17609 frame information does not emit pointer diffs.
17610 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17611 emit pointer diffs.
17613 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17615 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17617 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17619 * combine.c (try_combine): Ensure const_int pow2 is positive.
17621 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17623 * config.gcc: Add configuration for s/390.
17624 * config/s390/s390.c: New. Subroutines for code generation.
17625 * config/s390/s390.h: New. Definitions for s/390.
17626 * config/s390/s390-protos.h: New. Prototypes.
17627 * config/s390/linux.h: New. Definitions for linux for s/390.
17628 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17629 * config/s390/t-linux: New. Makefile fragment.
17630 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17631 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17633 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17635 * emit-rtl.c (try_split): Update mark_jump_label call.
17636 * flow.c (find_sub_basic_blocks): Likewise.
17637 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17638 jump_back_p): Kill.
17639 (mark_all_labels): Kill second parameter.
17640 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17641 (rebuild_jump_labels, jump_optimize_minimal): Update call
17642 of jump_optimize_1.
17643 (jump_optimize_1): Kill crossjumping code.
17644 (mark_jump_label): Kill cross_jump parameter.
17645 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17646 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17647 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17649 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17651 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17652 reorganize passes to do reg-stack first, bb-reorder second.
17653 * invoke.texi (-d letters doc): Remove the jump2 pass.
17655 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17657 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17659 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17661 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17663 (verify_flow_info): Make diagnostics prettier.
17665 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17667 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17669 * flow.c (outgoing_edges_match): Return early if condition reversal
17672 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17674 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17675 (mips_move_2words): When splitting a move into two instructions,
17676 prefix the second address operand with '%D'.
17678 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17680 * Makefile.in (final.o): Depend on debug.h.
17681 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17682 (dbx_debug_hooks): Add new hooks.
17683 (xcoff_debug_hooks): New.
17684 * debug.c (debug_nothing_file_int_int): New.
17685 (do_nothing_debug_hooks): Update.
17686 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17687 (debug_nothing_file_int_int): New.
17688 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17689 static, update prototype.
17690 (dwarf2_debug_hooks): Update.
17691 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17692 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17693 static, update prototype.
17694 (dwarf_debug_hooks): Update.
17695 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17696 * final.c: Include debug.h.
17697 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17698 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17699 static, update prototype.
17700 (sdb_debug_hooks): Update.
17701 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17702 * toplev.c: Distinguish between xcoff and dbx.
17704 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17705 Call all debug hooks, not just dwarf ones.
17707 2001-07-11 Timothy Wall <twall@redhat.com>
17709 * config.gcc: Add configuration for AIX5/IA64.
17710 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17711 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17712 support prefix/suffix code.
17713 * config/ia64/t-aix: New. Makefile fragment.
17714 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17716 2001-07-11 Kazu Hirata <kazu@hxi.com>
17718 * recog.c (validate_change): Fix a comment typo.
17720 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17722 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17723 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17725 * dbxout.c (dbx_debug_hooks): Add new hooks.
17726 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17728 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17730 * dbxout.h (dbxout_start_new_source_file,
17731 dbxout_resume_previous_source_file): Delete.
17732 * debug.c (do_nothing_debug_hooks): Add new hooks.
17733 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17734 (debug_nothing_int_charstar, debug_nothing_int): New.
17735 * debug.h (gcc_debug_hooks): New hooks define, undef,
17736 start_source_file and end_source_file.
17737 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17738 (debug_nothing_int_charstar, debug_nothing_int): New.
17739 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17740 the conditionally compiled section.
17741 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17742 dwarf2out_define, dwarf2out_undef): Make static.
17743 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17744 dwarf2out_define, dwarf2out_undef): Remove.
17745 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17746 (dwarfout_start_source_file, dwarfout_end_source_file,
17747 dwarfout_define, dwarfout_undef): Make static.
17748 (dwarfout_start_source_file_check,
17749 dwarfout_end_source_file_check): New.
17750 (dwarfout_define, dwarfout_finish): Update.
17751 * dwarfout.h (dwarfout_start_new_source_file,
17752 dwarfout_resume_previous_source_file, dwarfout_define,
17753 dwarfout_undef): Remove.
17754 * sdbout.c (sdb_debug_hooks): Add new hooks.
17755 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17757 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17758 make static, take an arg.
17759 * sdbout.h (sdbout_start_new_source_file,
17760 sdbout_resume_previous_source_file): Delete.
17761 * toplev.c (debug_start_source_file, debug_end_source_file,
17762 debug_define, debug_undef): Delete.
17763 * toplev.h (debug_start_source_file, debug_end_source_file,
17764 debug_define, debug_undef): Delete.
17766 * java/jcf-parse.c: Include debug.h.
17767 (parse_class_file): Update to use debug hooks directly.
17768 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17770 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17772 * alias.c (set_mem_alias_set): New function.
17773 * rtl.h (set_mem_alias_set): Declare it.
17774 * builtins.c (expand_builtin_return_addr): Call it instead of
17775 using MEM_ALIAS_SET accessor.
17776 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17777 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17778 (expand_builtin_va_copy):Likewise.
17779 * caller-save.c (setup_save_areas): Likewise.
17780 * calls.c (compute_argument_addresses): Likewise.
17781 * explow.c (set_mem_attributes): Likewise.
17782 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17783 (expand_assignment, store_constructor_field, store_field): Likewise.
17784 (expand_expr_unaligned): Likewise.
17785 * function.c (assign_stack_temp_for_type): Likewise.
17786 (put_reg_into_stack, gen_mem_addressof): Likewise.
17787 * ifcvt.c (noce_try_cmove_arith): Likewise.
17788 * reload1.c (reload, alter_reg): Likewise.
17789 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17790 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17791 (alpha_expand_unaligned_store): Likewise
17792 (alpha_expand_unaligned_load_words): Likewise.
17793 (alpha_expand_unaligned_store_words): Likewise.
17794 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17795 (alpha_expand_epilogue): Likewise.
17796 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17797 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17798 * config/i386/i386.c (legitimize_pic_address): Likewise.
17799 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17800 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17801 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17802 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17803 * config/mips/mips.c (mips_va_arg): Likewise.
17804 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17805 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17806 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17807 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17808 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17809 (rs6000_emit_epilogue): Likewise.
17810 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17811 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17812 * config/v850/v850.c (v850_va_arg): Likewise.
17814 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17816 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17817 when fallthru edge is present.
17818 (mege_blocks): Handle case where creation of jump insn
17821 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17822 CLEANUP_POST_REGSTACK): New constants.
17823 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17824 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17825 * output.h (cleanup_cfg): Update prototype.
17826 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17827 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17828 cleanup_cfg call; kill missleading comment.
17829 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17830 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17831 parameter; control optimizations performed using it.
17832 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17833 try_crossjump_bb): New functions.
17835 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17837 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17839 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17840 pa_output_function_prologue.
17841 * pa-protos.h (pa_output_function_prologue): New prototype.
17843 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17845 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17846 and low to get correct sign extension in low+high test.
17848 2001-07-11 Janis Johnson <janis@us.ibm.com>
17850 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17851 for large hit count.
17853 * profile.c (branch_prob): Fix .bbg info for computed gotos
17856 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17858 * stmt.c (parse_output_constraint): New function, split out
17860 (expand_asm_operands): ... here. Use parse_output_constraint.
17861 * tree.h (parse_output_constraint): Declare it.
17863 2001-07-11 Richard Henderson <rth@redhat.com>
17865 * bitmap.c: Comment some functions; fiddle whitespace.
17866 (bitmap_free): Don't export.
17867 (bitmap_element_allocate): Use memset.
17868 * bitmap.h (bitmap_free): Don't declare.
17870 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17872 * gcse.c, lcm.c, sched-deps.c:
17873 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17875 * flow.c (flow_loops_find): Free dom if we found no loops, since
17876 we aren't going to save it.
17878 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17881 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17883 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17885 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17887 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17888 #ifndef DWARF2_DEBUGGING_INFO.
17890 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17892 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17894 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17896 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17897 reverse a branch if a NE comparison is implemented with GTU.
17899 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17900 H.J. Lu <hjl@gnu.org>
17902 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17903 constant addresses.
17904 (call_internal2): Likewise.
17905 (call_value_internal1): Likewise.
17906 (call_value_internal2): Likewise.
17907 (call_value_multiple_internal1): Likewise.
17908 (call_value_multiple_internal2): Likewise.
17910 2001-07-10 Kazu Hirata <kazu@hxi.com>
17912 * calls.c (emit_library_call_value_1): Fix a comment typo.
17913 * dwarf2out.c (mem_loc_descriptor): Likewise.
17914 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17916 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17918 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17920 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17922 * recog.c (offsettable_address_p): Handle LO_SUM case.
17923 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17924 instead of plus_constant.
17926 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17928 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17929 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17931 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17933 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17934 adjust_address_nv instead of plus_constant.
17936 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17938 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17939 dwarf2out.o): Depend on debug.h, wrap long lines.
17940 * dbxout.c: Include debug.h.
17941 (dbx_debug_hooks): New.
17942 (dbxout_init): Make static, take just 2 args.
17943 (dbxout_finish): Make static.
17944 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17945 * debug.c: New file.
17946 * debug.h: New file.
17947 * dwarf2out.c: Include debug.h.
17948 (dwarf2_debug_hooks): New.
17949 (dwarf2out_init): Make static.
17950 (dwarf2out_finish): Make static, take 2 args.
17951 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17952 * dwarfout.c: Include debug.h.
17953 (dwarf_debug_hooks): New.
17954 (dwarfout_init): Make static.
17955 (dwarfout_finish): Make static, take 2 args.
17956 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17957 * sdbout.c: Include debug.h.
17958 (sdb_debug_hooks): New.
17959 (sdbout_init): Make static, take 2 args.
17960 * sdbout.h (sdbout_init): Delete.
17961 * toplev.c: Include debug.h.
17962 (debug_hooks): New.
17963 (compile_file): Set deubg_hooks based on command line options.
17964 Use the hooks unconditionally rather than conditional compilation.
17966 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17968 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17969 first_insn_after_basic_block_note instead.
17971 * df.c (df_bb_refs_unlink): #if 0 out for now.
17973 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17975 * ssa.h: Add prototype for ssa_const_prop
17976 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17977 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17978 (ssa_fast_dce): Remove unused variable
17980 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17982 * diagnostic.c (finish_diagnostic): Rename to
17983 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17986 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17988 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17991 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17992 (dump_file): Only pad the demangled name with spaces if the
17993 mangled name was padded with spaces.
17995 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17997 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
18000 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18002 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
18003 extraction if no direct load if either EXPAND_CONST_ADDRESS or
18004 EXPAND_INITIALIZER.
18006 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
18007 whether can put offset inside LO_SUM to check mode alignment, not size.
18009 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18011 * doc/tm.texi (Misc): Fix thinko.
18013 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
18015 * regmove.c (replace_in_call_usage): Fix warnings.
18016 * sched-deps.c (add_dependence): Fix warnings.
18017 * simplify-rtx.c (simplify_subreg): Likewise.
18018 Return NULL_RTX instead of NULL.
18020 * reg-stack.c (emit_swap_insn): Eliminate warnings.
18021 (subst_asm_stack_regs): Likewise.
18023 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
18026 * dwarf2out.c (output_call_frame_info): Declare i as int.
18027 (build_abbrev_table): Declare n_alloc as int.
18028 (dwarf2out_finish): Initialize die.
18029 * except.c: Declare sjlj_funcdef_number as unsigned.
18030 (connect_post_landing_pads): Declare j as unsigned.
18031 (convert_to_eh_region_ranges): Initialize call_site.
18032 (output_function_exception_table): Initialize tt_format_size.
18033 * expr.c (move_by_pieces_1): Initialize to1.
18034 (store_constructor): Initialize minelt and maxelt.
18035 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
18036 * function.c (instantiate_decls): Avoid signed/unsigned warning.
18038 * c-decl.c (combine_parm_decls): Unused, remove.
18039 * c-tree.h: Remove prototype for combine_parm_decls.
18041 * reload.c (push_reload): Fix warning.
18042 (regno_clobbered_p): Likewise.
18043 * reload1.c (replace_pseudos_in_call_usage): Likewise.
18044 (reload_combine): Likewise.
18046 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
18047 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
18049 * bitmap.c (bitmap_operation): Change user.
18050 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
18052 2001-07-10 Eric Christopher <echristo@redhat.com>
18054 * config/mips/mips.c (override_options): Fix typo.
18056 2001-07-09 Stan Shebs <shebs@apple.com>
18058 * target.h (struct gcc_target): New fields init_builtins and
18060 * target-def.h (TARGET_INIT_BUILTINS): New macro.
18061 (TARGET_EXPAND_BUILTIN): New macro.
18062 (TARGET_INITIALIZER): Add them.
18063 * builtins.c: Include target.h.
18064 (expand_builtin): Use targetm.expand_builtin.
18065 (default_init_builtins): New function.
18066 (default_expand_builtin): New function.
18067 * expr.h (default_init_builtins): Declare.
18068 (default_expand_builtin): Declare.
18069 * c-common.c (c_common_nodes_and_builtins): Use
18070 targetm.init_builtins.
18071 * defaults.h (MD_INIT_BUILTINS): Remove.
18072 * Makefile.in (builtins.o): Depend on target.h.
18074 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
18075 (TARGET_EXPAND_BUILTIN): Define.
18076 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
18077 (MD_EXPAND_BUILTIN): Remove.
18079 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
18080 (TARGET_EXPAND_BUILTIN): Define.
18081 (c4x_init_builtins): Make endlink arg a local.
18082 (c4x_print_operand): Fix typos in adjust_address usages.
18083 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
18084 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
18085 (MD_EXPAND_BUILTIN): Remove.
18087 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
18088 (TARGET_EXPAND_BUILTIN): Define.
18089 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
18090 (ix86_init_builtins): Call new function only if TARGET_MMX.
18091 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
18092 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
18093 (MD_EXPAND_BUILTIN): Remove.
18095 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
18096 (TARGET_EXPAND_BUILTIN): Define.
18097 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
18098 (MD_EXPAND_BUILTIN): Remove.
18100 * doc/tm.texi: Document these changes.
18102 2001-07-09 Diego Novillo <dnovillo@redhat.com>
18104 * basic-block.h (tree_node): Forward declare if needed.
18105 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
18106 (BLOCK_HEAD_TREE): Define.
18107 (BLOCK_END_TREE): Define.
18108 (struct loops): Rename field 'tree' to 'tree_root'.
18109 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
18111 (flow_loops_tree_build): Rename reference to field 'tree' to
18113 (flow_loops_level_compute): Ditto.
18114 * predict.c (estimate_bb_frequencies): Ditto.
18115 * tree.h (struct tree_common): Add field 'aux'.
18117 2001-07-09 Stan Shebs <shebs@apple.com>
18119 * config/darwin.c (darwin_encode_section_info): Don't mark any
18120 DECL_EXTERNAL node as defined.
18122 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18124 * pa.c (pa_init_machine_status, pa_mark_machine_status,
18125 pa_free_machine_status, hppa_init_pic_save): Delete.
18126 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
18127 (hppa_profile_hook): Use hppa_pic_save_rtx.
18128 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
18129 hppa_init_pic_save): Delete.
18130 (hppa_pic_save_rtx): Declare.
18131 * pa.md (call, call_value, sibcall, sibcall_value,
18132 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
18134 2001-07-09 Kazu Hirata <kazu@hxi.com>
18136 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
18137 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
18139 2001-07-09 Andreas Jaeger <aj@suse.de>
18141 * output.h: Add declaration of final_forward_branch_p.
18143 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
18145 * varray.c: Include errors.h for internal_error and trim_filename
18148 * Makefile.in (varray.o): Add errors.h.
18150 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
18152 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
18153 * optabs.c (have_add2_insn): Check whether the add insn chosen
18154 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
18155 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
18157 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
18159 * Makefile.in (OBJS): Add ssa-ccp.o
18160 (ssa-ccp.o): Add dependencies.
18161 * toplev.c (DFI_ssa_ccp): New dump file enum.
18162 (dump_file): Add entry for dumping after SSA CCP.
18163 (flag_ssa_ccp): New flag variable.
18164 (f_options): Add -fssa-ccp.
18165 (rest_of_compilation): Run SSA CCP if requested.
18166 * timevar.def (TV_SSA_CCP): New timevar.
18167 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
18168 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
18169 Fix minor typo in SSA DCE documentation.
18170 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
18171 Add documentation for new dump option. Renumber dump files
18174 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18176 * emit-rtl.c (gen_highpart_mode): New.
18177 * rtl.h (gen_highpart_mode): Declare.
18178 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
18179 operand can be VOIDmode constant.
18181 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
18183 * flow.c (redirect_edge_and_branch_force): New.
18184 (can_fallthru): Ensure that basic blocks are succeeding.
18185 (try_optimize_cfg): Do not delete basic block if it is the last one.
18187 * flow.c (try_redirect_by_replacing_jump): Do not remove
18188 jumps with side effects, unlink chain on fallthru edge;
18189 set block for new jump instruction; avoid basic block to
18190 over by line number note.
18192 * flow.c (try_simplify_condjump): Verify that the condjump
18193 is not always falling through.
18196 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18198 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18199 (try_redirect_by_replacing_jump): Update properly the count
18200 and frequency information.
18202 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18204 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
18205 address that is a LO_SUM specially.
18206 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
18208 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
18210 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
18211 (operand_subword): Use them.
18212 (change_address_1): Renamed from change_address; new arg VALIDATE.
18213 * expr.h: Reflect above changes; change_address now macro.
18214 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
18216 * cselib.c (add_mem_for_addr): Likewise.
18217 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
18218 * regmove.c (try_apply_stack_adjustment): Likewise.
18219 * reload.c (push_reload, make_memloc): Likewise.
18220 * reload1.c (eliminate_regs): Likewise.
18221 * simplify-rtx.c (simplify_replace_rtx): Likewise.
18222 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
18224 * combine.c (make_extraction, simplify_shift_const): Likewise.
18225 (gen_lowpart_for_combine): Likewise.
18226 * cse.c (gen_lowpart_if_possible): Likewise.
18227 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
18228 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
18229 * optabs.c (gen_move_insn): Likewise.
18230 * reload1.c (alter_reg): Likewise.
18231 * simplify-rtx.c (simplify_subreg): Likewise.
18232 * stmt.c (expand_anon_union_decl): Likewise.
18233 * recog.c (validate_replace_rtx_1): Likewise.
18235 * Makefile.in (recog.o): Add $(EXPR_H).
18236 * explow.c (stabilize): Call replace_equiv_address.
18237 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
18238 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
18240 2001-07-03 Andrew Haley <aph@redhat.com>
18242 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
18243 the mode of the memory location.
18245 2001-07-09 Bo Thorsen <bo@suse.co.uk>
18247 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
18249 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
18251 * final.c (output_addr_const): Use target opening and
18252 closing parentheses.
18253 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
18254 defaults, add to TARGET_ASM_OUT.
18255 * target.h (struct gcc_target): Add open_paren and close_paren.
18256 * doc/md.texi: Update.
18257 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
18258 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
18259 TARGET_ASM_CLOSE_PAREN.
18260 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18262 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18264 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18265 * config/a29k/a29k.h: Similarly.
18266 * config/alpha/alpha.h: Similarly.
18267 * config/arc/arc.h: Similarly.
18268 * config/arm/aof.h: Similarly.
18269 * config/arm/aout.h: Similarly.
18270 * config/avr/avr.h: Similarly.
18271 * config/c4x/c4x.h: Similarly.
18272 * config/clipper/clipper.h: Similarly.
18273 * config/convex/convex.h: Similarly.
18274 * config/d30v/d30v.h: Similarly.
18275 * config/dsp16xx/dsp16xx.h: Similarly.
18276 * config/elxsi/elxsi.h: Similarly.
18277 * config/fr30/fr30.h: Similarly.
18278 * config/h8300/h8300.h: Similarly.
18279 * config/i370/i370.h: Similarly.
18280 * config/i386/i386.h: Similarly.
18281 * config/i860/i860.h: Similarly.
18282 * config/i960/i960.h: Similarly.
18283 * config/ia64/ia64.h: Similarly.
18284 * config/m32r/m32r.h: Similarly.
18285 * config/m68hc11/m68hc11.h: Similarly.
18286 * config/m68k/m68k.h: Similarly.
18287 * config/m88k/m88k.h: Similarly.
18288 * config/mcore/mcore.h: Similarly.
18289 * config/mips/mips.h: Similarly.
18290 * config/mn10200/mn10200.h: Similarly.
18291 * config/mn10300/mn10300.h: Similarly.
18292 * config/ns32k/ns32k.h: Similarly.
18293 * config/pa/pa.h: Similarly.
18294 * config/pdp11/pdp11.h: Similarly.
18295 * config/pj/pj.h: Similarly.
18296 * config/romp/romp.h: Similarly.
18297 * config/rs6000/rs6000.h: Similarly.
18298 * config/sh/sh.h: Similarly.
18299 * config/sparc/sparc.h: Similarly.
18300 * config/v850/v850.h: Similarly.
18301 * config/vax/vax.h: Similarly.
18302 * config/we32k/we32k.h: Similarly.
18304 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18306 * doc/c-tree.texi: Document representation of attributes.
18308 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18310 * doc/tm.texi: Update some places for the rename of target to
18313 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18315 * target.h (struct gcc_target): Add insert_attributes.
18316 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18317 (TARGET_INITIALIZER): Update.
18318 * tree.c, tree.h (default_insert_attributes): New function.
18319 Update comments on other default functions to refer to targetm,
18321 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18322 TARGET_INSERT_ATTRIBUTES.
18323 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18324 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18325 Don't use PRAGMA_INSERT_ATTRIBUTES.
18326 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18327 * c-decl.c (start_decl, start_function): Don't call
18328 SET_DEFAULT_DECL_ATTRIBUTES.
18329 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18330 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18332 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18333 (c4x_check_attribute): Avoid modifying attribute list itself.
18334 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18336 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18337 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18339 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18340 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18342 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18343 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18345 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18346 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18347 Adjust parameters. Make static.
18349 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18351 * c-common.c (decl_attributes): Only take a single attributes
18353 * c-common.h (decl_attributes): Update prototype.
18354 * c-decl.c (start_decl, start_function): Only take a single
18355 attributes parameter. Update calls to decl_attributes.
18356 (finish_struct, finish_enum): Update calls to decl_attributes.
18357 (push_parm_decl): Expect unified list of attributes. Update call
18358 to decl_attributes.
18359 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18360 notype_nested_function, component_declarator,
18361 component_notype_declarator, label): Update calls to
18363 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18364 lists that are passed to push_parm_decl.
18365 * c-tree.h (start_function, start_decl): Update prototypes.
18366 * config/sh/sh-protos.h, config/sh/sh.c
18367 (sh_pragma_insert_attributes): Only take a single attributes
18369 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18370 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18371 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18372 build_module_descriptor, generate_static_references,
18373 generate_strings, build_selector_translation_table,
18374 generate_descriptor_table, generate_protocols,
18375 generate_ivars_list, generate_dispatch_table,
18376 generate_protocol_list, generate_category,
18377 generate_shared_structures, really_start_method, add_objc_decls,
18378 generate_classref_translation_entry): Update calls to start_decl
18379 and start_function.
18380 (build_tmp_function_decl, start_method_def): Unify attribute lists
18381 that are passed to push_parm_decl.
18383 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18385 * final.c (no_asm_to_stream): New.
18386 (final_scan_insn): Use target structures for prologue ends
18387 and epilogue starts.
18388 * output.h (no_asm_to_stream): New.
18389 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18390 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18391 (TARGET_ASM_OUT): Update.
18392 * target.h (struct gcc_target): New members function_end_prologue
18393 and function_begin_epilogue.
18394 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18395 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18396 * config/alpha/alpha.c (output_end_prologue): Rename to
18397 alpha_output_function_end_prologue. Use in target struct
18399 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18400 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18401 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18402 ia64_output_function_end_prologue. Use in target struct
18404 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18405 mistyped prototypes.
18406 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18407 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18409 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18410 an use in target struct, make static.
18411 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18414 2001-07-08 Richard Henderson <rth@redhat.com>
18416 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18418 2001-07-08 Richard Henderson <rth@redhat.com>
18420 * config/i386/i386.md: Remove constraints strings from define_split
18421 and define_peephole2 patterns.
18422 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18423 (eh_return): Use them.
18425 2001-07-08 Richard Henderson <rth@redhat.com>
18427 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18428 Document MD_FALLBACK_FRAME_STATE_FOR.
18430 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18432 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18433 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18435 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18437 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18439 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18440 of the label inside NAME as opposed to just the end of NAME.
18442 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18444 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18445 * config/alpha/alpha.c (alpha_init_machine_status,
18446 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18447 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18448 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18449 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18451 2001-07-06 Stan Shebs <shebs@apple.com>
18453 * target.h (targetm): Rename global from "target", so as not to
18454 conflict with local variables.
18456 * c-typeck.c: Ditto.
18459 * cp/decl.c: Ditto.
18460 * cp/decl2.c: Ditto.
18461 * cp/typeck.c: Ditto.
18462 * 1750a/1750a.c: Ditto.
18463 * a29k/a29k.c: Ditto.
18464 * arc/arc.c: Ditto.
18465 * arm/arm.c: Ditto.
18466 * avr/avr.c: Ditto.
18467 * clipper/clipper.c: Ditto.
18468 * convex/convex.c: Ditto.
18469 * d30v/d30v.c: Ditto.
18470 * dsp16xx/dsp16xx.c: Ditto.
18471 * elxsi/elxsi.c: Ditto.
18472 * fr30/fr30.c: Ditto.
18473 * h8300/h8300.c: Ditto.
18474 * i370/i370.c: Ditto.
18475 * i386/i386.c: Ditto.
18476 * i860/i860.c: Ditto.
18477 * i960/i960.c: Ditto.
18478 * ia64/ia64.c: Ditto.
18479 * m32r/m32r.c: Ditto.
18480 * m68hc11/m68hc11.c: Ditto.
18481 * m68k/m68k.c: Ditto.
18482 * m88k/m88k.c: Ditto.
18483 * mips/mips.c: Ditto.
18484 * ns32k/ns32k.c: Ditto.
18486 * pdp11/pdp11.c: Ditto.
18487 * romp/romp.c: Ditto.
18488 * rs6000/rs6000.c: Ditto.
18490 * sparc/sparc.c: Ditto.
18491 * vax/vax.c: Ditto.
18492 * we32k/we32k.c: Ditto.
18493 * doc/tm.texi: Update the manual to match.
18495 2001-07-06 Richard Henderson <rth@redhat.com>
18497 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18498 DWARF2_UNWIND_INFO not just whether it is defined.
18500 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18502 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18503 call to simplify_binary_operation returns a new pattern.
18505 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18507 * glimits.h (__SHRT_MAX__): New.
18508 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18509 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18511 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18513 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18516 2001-07-06 Richard Henderson <rth@redhat.com>
18518 * bitmap.c (bitmap_release_memory): Move adjacent to the
18519 allocation functions.
18520 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18521 the implementation. Binary search for the set bit.
18522 (bitmap_union_of_diff): Allocate the temporary on the stack
18523 instead of using xmalloc.
18525 2001-07-06 Richard Henderson <rth@redhat.com>
18527 * genrecog.c (validate_pattern): Warn for constraints in
18528 define_{expand,split,peephole2}. Remove strict_low_part
18529 before looking up match_dup.
18531 2001-07-06 DJ Delorie <dj@redhat.com>
18533 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18534 chapter about various build hints and history. Add section
18535 talking about the various types of native and cross builds.
18537 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18539 * Makefile.in (final.o): Depend on target.h.
18540 * final.c: Include target.h.
18541 (default_function_pro_epilogue): New.
18542 (final_start_function): Use target structure for function prologues.
18543 (final_end_function): Use target structure for function epilogues.
18544 * fold-const.c (real_hex_to_f): Constify s and p.
18545 * output.h (default_function_pro_epilogue): New.
18546 * real.h (real_hex_to_f): Update prototype.
18547 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18548 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18549 (TARGET_INITIALIZER): Update.
18550 * target.h (gcc_target): Add struct asm_out.
18551 * doc/tm.texi: Update.
18554 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18555 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18556 in cpu/cpu.c, or rename old functions consistently. Take
18557 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18558 redundant macros and prototypes. Make new functions static.
18560 * 1750a/1750a.c: Similarly.
18561 * 1750a/1750a.h: Similarly.
18562 * a29k/a29k-protos.h: Similarly.
18563 * a29k/a29k.c: Similarly.
18564 * a29k/a29k.h: Similarly.
18565 * arc/arc-protos.h: Similarly.
18566 * arc/arc.c: Similarly.
18567 * arc/arc.h: Similarly.
18568 * arm/arm-protos.h: Similarly.
18569 * arm/arm.c: Similarly.
18570 * arm/arm.h: Similarly.
18571 * avr/avr-protos.h: Similarly.
18572 * avr/avr.c: Similarly.
18573 * avr/avr.h: Similarly.
18574 * clipper/clipper-protos.h: Similarly.
18575 * clipper/clipper.c: Similarly.
18576 * clipper/clipper.h: Similarly.
18577 * convex/convex.c: Similarly.
18578 * convex/convex.h: Similarly.
18579 * d30v/d30v-protos.h: Similarly.
18580 * d30v/d30v.c: Similarly.
18581 * d30v/d30v.h: Similarly.
18582 * d30v/d30v.md: Similarly.
18583 * dsp16xx/dsp16xx-protos.h: Similarly.
18584 * dsp16xx/dsp16xx.c: Similarly.
18585 * dsp16xx/dsp16xx.h: Similarly.
18586 * elxsi/elxsi.c: Similarly.
18587 * elxsi/elxsi.h: Similarly.
18588 * fr30/fr30.c: Similarly.
18589 * fr30/fr30.md: Similarly.
18590 * h8300/h8300-protos.h: Similarly.
18591 * h8300/h8300.c: Similarly.
18592 * h8300/h8300.h: Similarly.
18593 * i370/i370-protos.h: Similarly.
18594 * i370/i370.c: Similarly.
18595 * i370/i370.h: Similarly.
18596 * i386/i386.c: Similarly.
18597 * i386/osf1elf.h: Similarly.
18598 * i386/osfrose.h: Similarly.
18599 * i860/i860-protos.h: Similarly.
18600 * i860/i860.c: Similarly.
18601 * i860/i860.h: Similarly.
18602 * i960/i960-protos.h: Similarly.
18603 * i960/i960.c: Similarly.
18604 * i960/i960.h: Similarly.
18605 * ia64/ia64-protos.h: Similarly.
18606 * ia64/ia64.c: Similarly.
18607 * ia64/ia64.h: Similarly.
18608 * m32r/m32r-protos.h: Similarly.
18609 * m32r/m32r.c: Similarly.
18610 * m32r/m32r.h: Similarly.
18611 * m68hc11/m68hc11-protos.h: Similarly.
18612 * m68hc11/m68hc11.c: Similarly.
18613 * m68hc11/m68hc11.h: Similarly.
18614 * m68k/crds.h: Similarly.
18615 * m68k/dpx2.h: Similarly.
18616 * m68k/m68k-protos.h: Similarly.
18617 * m68k/m68k.c: Similarly.
18618 * m68k/m68k.h: Similarly.
18619 * m68k/news.h: Similarly.
18620 * m88k/m88k-protos.h: Similarly.
18621 * m88k/m88k.c: Similarly.
18622 * m88k/m88k.h: Similarly.
18623 * mips/mips-protos.h: Similarly.
18624 * mips/mips.c: Similarly.
18625 * mips/mips.h: Similarly.
18626 * ns32k/merlin.h: Similarly.
18627 * ns32k/ns32k.c: Similarly.
18628 * ns32k/ns32k.h: Similarly.
18629 * ns32k/tek6000.h: Similarly.
18630 * pa/pa-protos.h: Similarly.
18631 * pa/pa.c: Similarly.
18632 * pa/pa.h: Similarly.
18633 * pdp11/2bsd.h: Similarly.
18634 * pdp11/pdp11-protos.h: Similarly.
18635 * pdp11/pdp11.c: Similarly.
18636 * pdp11/pdp11.h: Similarly.
18637 * romp/romp-protos.h: Similarly.
18638 * romp/romp.c: Similarly.
18639 * romp/romp.h: Similarly.
18640 * rs6000/rs6000-protos.h: Similarly.
18641 * rs6000/rs6000.c: Similarly.
18642 * rs6000/rs6000.h: Similarly.
18643 * rs6000/sysv4.h: Similarly.
18644 * sh/sh-protos.h: Similarly.
18645 * sh/sh.c: Similarly.
18646 * sh/sh.h: Similarly.
18647 * sparc/sparc-protos.h: Similarly.
18648 * sparc/sparc.c: Similarly.
18649 * sparc/sparc.h: Similarly.
18650 * vax/vax.c: Similarly.
18651 * vax/vax.h: Similarly.
18652 * vax/vms.h: Similarly.
18653 * we32k/we32k.c: Similarly.
18654 * we32k/we32k.h: Similarly.
18656 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18658 * basic-block.h (first_insn_after_basic_block_note): Declare.
18659 * flow.c (first_insn_after_basic_block_note): Define. Moved
18661 * ssa.c (first_insn_after_basic_block_note): Remove.
18662 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18664 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18665 nodes when we find a dead conditional branch. Insert BARRIERs
18666 after any blocks with no successors, but which do not have
18669 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18671 * varray.c (varray_check_failed): Use internal_error.
18673 2001-07-05 Andrew Haley <aph@redhat.com>
18675 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18676 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18677 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18679 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18681 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18682 reference if the target constant is also a SYMBOL_REF.
18684 2001-07-05 Eric Christopher <echristo@redhat.com>
18686 * config/mips/mips.h (MASK_MIPS3900): Remove.
18687 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18688 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18689 (TARGET_MIPS3900): Change to use mips_arch.
18690 (TARGET_MIPS4000): New.
18691 (TARGET_MIPS4100): New.
18692 (TARGET_MIPS4300): New.
18693 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18694 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18696 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18697 (ISA_HAS_BRANCHLIKELY): To here.
18698 (CC1_CPU_SPEC): New.
18699 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18700 (mips_arch_string): Declare.
18701 (mips_arch): Declare.
18702 (TARGET_OPTIONS): Add -march and -mtune.
18704 * config/mips/mips.c (mips_arch_string): New.
18706 (override_options): Handle -march for codegen and -mtune
18707 for scheduling. Use mips_arch. Move tx39 target default here.
18708 (mips_parse_cpu): Move error message to override_options.
18710 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18712 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18714 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18715 (MIPS Options): Ditto. Change mcpu entry to historical text.
18717 2001-07-05 H.J. Lu (hjl@gnu.org)
18719 * config/mips/mips.c (mips_parse_cpu): New function to parse
18722 2001-07-05 Jim Wilson <wilson@redhat.com>
18724 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18725 * config/ia64/t-ia64: Likewise.
18726 (LIB1ASMFUNCS): Update comment.
18728 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18730 * doc/install.texi (Install GCC: Binaries): Fix typo.
18732 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18734 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18735 reference using the stack pointer, adjust it since we push Y
18737 ("*ashrsi3"): Likewise.
18738 ("*lshrsi3"): Likewise.
18740 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18742 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18743 when -fomit-frame-pointer is used.
18745 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18747 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18748 (try_redirect_by_replacing_jump): Reverse updating properly the
18749 count and frequency information. Reverse removing cc0 setter.
18750 (forwarder_block_p): Reverse fixing for fallthru blocks.
18752 2001-07-05 DJ Delorie <dj@redhat.com>
18754 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18755 (translate_options): If the above is defined, use it to map
18756 given options to new options.
18757 * doc/tm.texi: Document it.
18759 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18760 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18762 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18763 cause programs using computed gotos to run more slowly.
18765 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18767 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18769 Consistently require binutils 2.11.2, not prereleases.
18770 (Specific, decstation-*): Canonicalize as mips-dec-*.
18771 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18773 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18774 (Specific, mips-*): Reword MIPS C compiler requirements.
18775 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18776 (Specific, sunv5): Removed, obsolete.
18778 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18780 * dwarf2out.c (output_loc_list): Use an all ones mask for
18781 .text asm output and don't rely on long long
18782 literals. Reformat some long lines.
18784 2001-07-05 Andreas Jaeger <aj@suse.de>
18786 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18789 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18791 * dwarf2out.c (dwarf2out_define): Update comment.
18792 (dwarf2out_undef): Ditto.
18793 (dwarf2out_start_source_file): Ditto.
18794 (dwarf2out_end_source_file): Ditto.
18795 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18796 since we never call the start/end debug hook for the primary file.
18798 2001-07-04 Kazu Hirata <kazu@hxi.com>
18800 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18803 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18805 * cppinit.c (remove_dup_dirs): Inform if a system include
18806 directory is being reordered.
18807 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18809 * doc/cpp.texi (Search Paths): Likewise.
18810 * doc/gcc.texi (Interoperation): Remove information about
18813 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18815 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18816 (VARRAY_TOP_CHAR_PTR): Likewise.
18818 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18820 * gcc.c (process_command): Don't assign elements of a const char*.
18822 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18824 * emit-rtl.c (change_address): Don't abort if invalid address while
18825 reload is in progress.
18827 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18829 * c-lex.c (cb_file_change): Pass line number to
18830 debug_start_source_file.
18831 (cb_undefine): Pass correct line number to debug_undef.
18833 * toplev.c (debug_start_source_file): Add line number to
18834 parameters. Pass it along to dwarf2out_start_source_file.
18835 (decode_g_option): Stop resetting debug level back to normal when
18836 we change debug formats, unless the current level is
18837 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18840 * toplev.h (debug_start_source_file): Add line number to
18843 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18846 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18848 Output debug_macinfo data for starting file if requested.
18849 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18851 (dwarf2out_define): Output debug_macinfo data for defining a macro
18853 (dwarf2out_undef): Output debug_macinfo data for undefining a
18854 macro if requested.
18855 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18856 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18857 (macinfo_section_label): New. DWARF2 macro info section label.
18858 (dwarf2out_init): If we want macro info, output the start label
18860 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18861 attribute to the compilation unit die pointing to the macro info.
18863 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18865 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18866 DWARF2_DEBUGGING_INFO.
18867 (add_loc_descr_to_loc_list): Ditto.
18868 (output_loc_list): Ditto.
18869 Also, fix thinko in curr not being initialized.
18870 (gen_internal_sym): Ditto.
18872 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18874 * emit-rtl.c (replace_equiv_address): New function.
18875 * expr.h (replace_equiv_address): New declaration.
18876 * explow.c (validize_mem): Call it instead of change_address and
18877 also call if -fforce-addr and address is constant.
18878 * expr.c: Replace more calls to change_address with adjust_address
18879 and/or replace_equiv_address or to validize_mem.
18880 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18881 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18882 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18883 * config/i370/i370.md, config/i860/i860.md: Likewise.
18884 * config/i960/i960.md, config/mips/mips.c: Likewise.
18885 * config/mips/mips.md, config/pa/pa.md: Likewise.
18886 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18887 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18889 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18891 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18893 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18896 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18898 * doc/include: New directory.
18899 * doc/fdl.texi: Move to doc/include/fdl.texi.
18900 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18901 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18902 * doc/gcc.texi: Use funding.texi and gpl.texi.
18903 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18904 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18905 Update dependencies and use -I $(docdir)/include.
18907 2001-07-04 Anthony Green <green@redhat.com>
18909 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18911 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18913 * doc/install.texi (sparc64-*-*): Remove garbage.
18915 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18917 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18918 Fix typo in last change to use adjust_address.
18920 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18922 * doc/install.texi (Specific): Update information for *-*-solaris*.
18924 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18926 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18928 2001-07-03 Stan Shebs <shebs@apple.com>
18930 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18931 case for flag_no_mach_text_sections.
18932 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18933 * config/darwin.c (flag_no_mach_text_sections): Remove.
18934 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18936 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18938 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18939 and avoid checking for constant as first operand.
18940 * recog.c (find_constant_term_loc): No longer static.
18941 (adj_offettable_operand): Delete.
18942 * rtl.h (adj_offsettable_operand): Delete declaration.
18943 (find_constant_term): Add declaration.
18944 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18946 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18947 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18948 * config/i386/i386.c, config/i386/i386.md: Likewise.
18949 * config/i860/i860.c, config/i960/i960.c: Likewise.
18950 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18951 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18952 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18953 * config/mips/mips.c, config/mips/mips.md: Likewise.
18954 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18955 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18956 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18957 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18958 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18959 * config/ns32k/ns32k.md: Likewise.
18961 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18963 * rtl.c (copy_rtx): Handle 'T' format letter.
18964 * gensupport.c (collect_insn_data): Likewise.
18965 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18967 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18969 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18970 -B option. Use 'dir' not 'foo' as example directory name.
18972 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18974 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18975 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18977 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18979 * doc/cppinternals.texi: Improve formatting and logical markup.
18981 2001-07-03 Andreas Jaeger <aj@suse.de>
18983 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18985 * genrecog.c (write_header): Include reload.h for prototypes in
18988 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18991 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18992 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18993 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18994 i386_pe_valid_type_attribute_p): Add.
18995 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18996 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18998 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19000 * explow.c (plus_constant_wide, case LO_SUM): New case.
19001 (plus_constant_for_output_wide): Delete.
19002 * rtl.h (plus_constant_for_output): Delete.
19003 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
19004 instead of plus_constant_for_output.
19005 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
19006 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
19007 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
19008 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
19009 * config/sparc/sparc.md: Likewise.
19010 Convert some change_address calls to adjust_address.
19012 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19014 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
19015 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
19016 documentation of -std and -Wwrite-strings.
19018 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19020 * cse.c (canon_hash): Don't register registers in very small
19021 register classes, as extending their lifetime might cause
19024 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
19026 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
19028 * flow.c (forwarder_block_p): Fix for fallthru blocks.
19029 (try_redirect_by_replacing_jump): Update properly the count
19030 and frequency information.
19032 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
19034 * toplev.c (dump_file_index): Move SSA dumps just after first
19036 (dump_file): Corresponding changes.
19037 (rest_of_compilation): Move SSA path to just after the first
19039 * doc/gcc.texi (Passes): Update due to movement of SSA path.
19040 * doc/invoke.texi: Update dump file #s as they were completely
19041 out of date with reality.
19043 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19045 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
19047 * expr.c (emit_move_insn_1): Deal with non-default
19050 * expr.c (emit_single_push_insn): Fix warning.
19052 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
19054 * expr.c (emit_move_insn_1): Avoid modifying
19055 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
19057 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19059 * emit-rtl.c (adjust_address): New function.
19060 * expr.h (adjust_address): Add declaration.
19061 * builtins.c: Replace some calls to change_address with calls to it
19062 or to validize_mem.
19063 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
19064 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
19065 * config/arm/arm.c, config/convex/convex.c: Likewise.
19066 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19067 * config/i386/i386.c, config/i386/i386.md: Likewise.
19068 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
19069 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
19070 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
19071 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
19072 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
19074 2001-07-02 Jim Wilson <wilson@redhat.com>
19076 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
19078 2001-07-02 Steve Ellcey <sje@cup.hp.com>
19080 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
19081 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
19083 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19085 * cppinit.c (lang_defaults): New table.
19086 (set_lang): Just read from lang_defaults into the live options
19089 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19091 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
19092 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
19093 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
19095 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19097 * doc/install.texi: Various spelling and markup fixes.
19098 (Installing GCC): Component specific installation instructions are
19101 Warn about removing old install dir in the presence of shared libs.
19102 (Configuration): Invoke with options target to match configure
19104 Consistently refer to gas, gld pathnames.
19105 Invert --enable-multilib documentation.
19106 Remove references to old compiler versions.
19108 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19110 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
19112 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19114 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
19116 (Specific, mips*-sgi-irix5): Note IDO download.
19117 Reworded MIPS C hints.
19118 Use GNU as instead of GAS.
19120 Removed SGI Freeware reference, IRIX 6 only.
19121 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
19122 Note N64 library requirement/workaround.
19124 Complete list of structure passing bug victims.
19126 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19128 * doc/install.texi: Remove CVS Id.
19130 2001-07-02 Andreas Jaeger <aj@suse.de>
19132 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
19133 (find_inherently_necessary): Remove unused variable.
19135 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
19137 * c-common.h (TDI_inlined): New ast dump phase.
19138 (dump_flag_name): New function.
19139 * c-dump.c (dump_files): Add inlined phase.
19140 (dump_flag_name): Define.
19141 * doc/invoke.texi (-fdump-ast-inlined): Document.
19143 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19145 * stor-layout.c (layout_decl): Revert change to handling of alignment
19148 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19150 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
19153 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
19155 * doc/tm.texi (FUNCTION_ARG): Document that the last call
19158 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
19160 * tlink.c (recompile_files): Remove COMPILER_PATH and
19161 LIBRARY_PATH from the environment.
19163 2001-07-01 Zack Weinberg <zackw@stanford.edu>
19165 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
19166 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
19168 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
19170 * c-parse.in (OBJC_STRING): Kill.
19171 (objc_string): Decompose to [objc_string] '@' STRING.
19172 (reswords): Take the leading '@' off all the Objective C keywords.
19173 (objc_rid_sans_at): Kill.
19174 (init_reswords): Don't initialize it.
19175 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
19176 (_yylex): Kill reconsider label. Look ahead one token after
19177 an '@'; if we get an identifier, check whether it's an
19178 Objective C @-keyword. If so, return the keyword. Otherwise,
19179 put back the token and return the '@' as a terminal.
19181 * cpplib.c (lex_macro_node): Remove unnecessary check for
19182 leading '@' on identifier. Clarify control flow and commentary.
19184 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19186 * cse.c (new_label_ref): Variable deleted.
19187 (insert): Remove set of new_label_ref.
19188 (check_for_label_ref): New function.
19189 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
19191 See ChangeLog.5 for earlier changes.