1 2001-12-30 Richard Henderson <rth@redhat.com>
3 * cfglayout.c (scope_def, scope_forest_info, forest,
4 relate_bbs_with_scopes, make_new_scope, build_scope_forest,
5 remove_scope_notes, insert_intra_before_1, insert_intra_1,
6 insert_intra_bb_scope_notes, insert_inter_bb_scope_notes,
7 rebuild_scope_notes, free_scope_forest_1, dump_scope_forest,
8 dump_scope_forest_1, get_next_bb_note, get_prev_bb_note): Remove.
9 (fixup_reorder_chain): Don't set scope for bb.
10 (insn_scopes, scope_to_insns_initialize, set_block_levels,
11 change_scope, scope_to_insns_finalize): New.
12 (cfg_layout_initialize, cfg_layout_finalize): Update to match.
13 * cfglayout.h (scope_def, scope): Remove.
14 (reorder_block_def): Remove scope member.
15 (scope_to_insns_initialize, scope_to_insns_finalize): Declare.
16 * haifa-sched.c: Revert reemit_other_notes change.
17 * sched-ebb.c (schedule_ebbs): Don't call remove_unnecessary_notes.
18 Use scope_to_insns_initialize and scope_to_insns_finalize.
19 * sched-rgn.c (schedule_insns): Likewise.
21 2001-12-31 Graham Stott <grahams@redhat.com>
23 2001-12-31 Graham Stott <grahams@redhat.com>
25 * c-lex.c: Include tree.h before expr.h
27 2001-12-31 Graham Stott <grahams@redhat.com>
29 * c-typeck.c: Include rtl.h earlier.
31 2001-12-31 Graham Stott <grahams@redhat.com>
33 * tree.h (STRIP_NOPS): Remove extraneous semicolon.
34 (STRIP_SIGN_NOPS): Likewise.
35 (STRIP_TYPE_NOPS): Likewise.
36 (COMPLETE_OR_UNBOUND_ARRAY_TYPE_P): Add Parenthesis around
39 2001-12-31 Graham Stott <grahams@redhat.com>
41 * final.c (struct bb_list): Delete.
42 (struct bb_str): Likewise.
44 2001-12-31 Graham Stott <grahams@redhat.com>
46 * cfgloop.c (flow_loop_entry_edges_find): Fix typo.
47 (flow_loop_exit_edges_find): Likewise.
49 2001-12-31 Graham Stott <grahams@redhat.com>
51 * gcse.c (gcse_main): Fix typos.
52 (alloc_gcse_mem): Likewise.
54 2001-12-31 Graham Stott <grahams@redhat.com>
56 * function.h: Remove undefs for rtx and tree.
58 2001-12-30 Richard Henderson <rth@redhat.com>
60 * loop.c (check_dbra_loop): Fix last change: examine both
61 has_multiple_exit_targets and exit_count.
63 2001-12-30 Richard Henderson <rth@redhat.com>
65 * integrate.c (copy_rtx_and_substitute): Fix error last change:
66 we need to unconditionally create a new mem.
68 2001-12-30 Hans-Peter Nilsson <hp@bitrange.com>
70 * config/mmix/mmix.md ("*call_real"): Fix typo in comment.
71 * config/mmix/mmix.h (EXTRA_CONSTRAINT): Pass MMIX_REG_OK_STRICT
72 to mmix_extra_constraint.
73 * config/mmix/mmix.c (mmix_secondary_reload_class): Only handle
74 non-global register classes. Mark now unused parameters as such.
75 (mmix_extra_constraint, 'U'): Use new parameter strict and call
76 calling memory_operand_p or strict_memory_address_p, not
78 * config/mmix/mmix-protos.h (mmix_extra_constraint): Add parameter.
80 2001-12-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
82 * unroll.c: Move include files above first use of `const'.
84 2001-12-30 Jakub Jelinek <jakub@redhat.com>
86 * cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump
87 to fail if target is EXIT_BLOCK_PTR, die otherwise.
88 (redirect_edge_and_branch): Likewise.
89 * cfgcleanup.c (try_forward_edge): Don't force jump redirecting
90 if target is EXIT_BLOCK_PTR.
92 2001-12-29 David Edelsohn <edelsohn@gnu.org>
94 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
95 gcc invoked with -shared.
97 2001-12-29 Graham Stott <grahams@redhat.com>
99 * config/i386/i386.c (ix86_asm_dialect): Fix enum type.
101 (override_options): Delete abs macro unused.
103 (output_pic_addr_const): Use ASM_ATT/ASM_INTEL enumerations
104 when testing ASSEMBLER_DIALECT.
106 (print_reg): Likewise.
107 (print_operand): Likewise.
108 (print_operand_address): Likewise.
109 (print_operand): abort if ASSEMBLER_DIALECT is unknown dialect.
111 * config/i386/i386.h (ix86_asm_dialect): Fix enum type.
113 (FIND_BASE_TERM): Fix typo.
115 Sat Dec 29 15:48:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
117 * expr.c (store_field): Use adjust_address, not PUT_MODE.
118 (expand_expr, case VIEW_CONVERT_EXPR): Likewise.
119 * reload1.c (eliminate_regs, case SUBREG): Likewise, but use
121 * varasm.c (make_decl_rtl): Likewise.
122 * integrate.c (copy_rtx_and_substitute, case MEM): Likewise, but use
123 replace_equiv_address_nv.
125 * varasm.c (decode_addr_const, case INTEGER_CST): Call
126 output_constant_def instead of looking at TREE_CST_RTL.
128 * expr.c (convert_move): If -fforce-mem, force FROM to not be memory.
130 * stor-layout.c (layout_decl): Don't misalign field of variable size
133 * dwarf2out.c (compute_section_prefix): Avoid cast warning.
134 (gen_decl_die): Only check DECL_IGNORED_P on decls.
135 (dwarf2out_decl): Check for DECL_IGNORED_P only when needed.
137 2001-12-29 Jakub Jelinek <jakub@redhat.com>
139 * cfglayout.c (insert_intra_before_1): New.
140 (insert_inter_bb_scope_notes): Emit sibling block notes which don't
141 span multiple basic blocks.
143 2001-12-29 Richard Henderson <rth@redhat.com>
145 * loop.c (prescan_loop): Set has_multiple_exit_targets for exception
146 edges. Rearrange jump interpretation code to use pc_set.
147 (check_dbra_loop): Examine has_multiple_exit_targets not exit_count.
149 * sched-deps.c (sched_analyze_insn): Set scheduling barrier for
150 all insns that can throw, not just if flag_non_call_exceptions.
152 2001-12-29 Stan Shebs <shebs@apple.com>
154 * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove.
155 (default_constant_string_class_name): New global.
157 (synth_module_prologue): Use it.
159 * objc/objc-act.c: Apply various cosmetic and formatting changes.
161 2001-12-29 Kazu Hirata <kazu@hxi.com>
163 * config/rs6000/darwin-tramp.asm: Fix comment formatting.
164 * config/rs6000/freebsd.h: Likewise.
165 * config/rs6000/rs6000.c: Likewise.
166 * config/sh/sh.c: Likewise.
167 * config/sh/sh.h: Likewise.
169 2001-12-28 Stan Shebs <shebs@apple.com>
171 * objc/objc-act.c (build_module_descriptor): Make sure the init
172 function is not deferred.
173 (build_dispatch_table_initializer): Compute the method encoding if
176 2001-12-28 Kazu Hirata <kazu@hxi.com>
178 * doc/md.texi: Add @findex define_insn_and_split.
180 2001-12-28 Hans Bohem <hans_boehm@hp.com>
182 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
183 * config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
184 bsp setup. Set pri_unat_loc to something reasonable.
185 (uw_install_context): Add missing cast.
186 (unw_access_gr): Fix off-by-1 indexing error.
188 2001-12-28 Kazu Hirata <kazu@hxi.com>
190 * except.c: Fix comment formatting.
193 * predict.c: Likewise.
194 * simplify-rtx.c: Likewise.
195 * system.h: Likewise.
196 * vmsdbg.h: Likewise.
197 * vmsdbgout.c: Likewise.
199 2001-12-28 Kazu Hirata <kazu@hxi.com>
201 * config/h8300/h8300.md: Fix formatting.
203 2001-12-28 Geoff Keating <geoffk@redhat.com>
205 * varasm.c (record_constant_1): Correct parameter to recursive
206 call in default case.
208 2001-12-28 Jakub Jelinek <jakub@redhat.com>
210 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
211 ASM_OUTPUT_DWARF_PCREL): Define.
212 * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
213 * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
214 .uaword %r_disp32() and linker handles it correctly.
215 * configure, config.in: Rebuilt.
217 2001-12-28 Jakub Jelinek <jakub@redhat.com>
219 * c-typeck.c (store_init_value): If initializing object with array
220 type of unknown size by a compound literal, set object's size from
221 compound literal size.
222 * doc/extend.texi (Compound Literals): Adjust documentation.
224 2001-12-28 Richard Henderson <rth@redhat.com>
226 * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
227 (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
228 (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
229 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
230 INTEL_EXTENDED_IEEE_FORMAT.
232 2001-12-27 Geoff Keating <geoffk@redhat.com>
234 * combine.c (try_combine): Mask off sign bits when combining
235 stores to the low and high parts of a two-word value.
237 * expr.c (expand_expr): Don't mark memory for non-constants as
240 Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
242 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
243 and not for LHS, clear RTX_UNCHANGING_P.
245 2001-12-28 Philipp Thomas <pthomas@suse.de>
247 * cppfiles.c (stack_include_file): Don't translate <stdin>.
249 2001-12-27 Roger Sayle <roger@eyesopen.com>
251 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
252 when all arguments are known constant. Fixes PR opt/3508.
254 2001-12-27 Kazu Hirata <kazu@hxi.com>
256 * config/h8300/h8300.md (two anonymous patterns): Remove.
258 2001-12-27 Richard Henderson <rth@redhat.com>
260 * haifa-sched.c (reemit_other_notes): New.
261 (schedule_block): Use it.
262 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
263 * sched-rgn.c (schedule_insns): Likewise.
264 * cfglayout.c (remove_scope_notes): Handle removing note at
265 the end of the insn chain.
266 * function.c (debug_find_var_in_block_tree): New.
268 2001-12-27 Alan Modra <amodra@bigpond.net.au>
269 David Edelsohn <edelsohn@gnu.org>
271 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
273 2001-12-27 Jakub Jelinek <jakub@redhat.com>
275 * toplev.c (independent_decode_option): Re-add -aux-info option
278 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
280 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
283 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
285 * collect2.c (is_ctor_dtor): Const-ify.
286 * m88k-protos.h (output_file_start): Likewise.
287 * m88k.c (m88k_lang_independent_options, output_options,
288 output_file_start): Likewise.
289 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
290 std_include_table, main): Likewise.
291 * protoize.c (longopts): Likewise.
292 * regclass.c (int_reg_class_contents): Likewise.
293 * toplev.c (dump_file, f_options, W_options): Make static.
294 (lang_independent_options, f_options, W_options): Const-ify.
295 * tree-dump.c (dump_file_info): Likewise.
296 * unroll.c (_factor): Make static.
298 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
300 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
302 * config/sparc/sparc.md (call struct patterns): Show starting
305 2001-12-26 David Edelsohn <edelsohn@gnu.org>
307 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
308 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
310 2001-12-26 DJ Delorie <dj@redhat.com>
312 * function.c (expand_main_function): Make sure stack adjustments
313 happen before sjlj exception setup.
315 2001-12-26 David Edelsohn <edelsohn@gnu.org>
317 * rs6000.md (indirect_jump): Prefer CTR over LR.
318 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
320 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
322 * dwarf2out.c: Reformatting and minor code rearrangement.
324 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
326 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
327 * configure: Regenerated.
328 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
329 quoted_stage_prefix_set_by_configure.
331 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
333 * rtl.h (in_expr_list_p): New declaration.
334 * rtlanal.c (in_expr_list_p): New function.
335 * cfgcleanup.c: Reformatting and minor code rearrangement.
336 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
338 2001-12-23 Richard Henderson <rth@redhat.com>
341 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
342 we have a function body associated. Minor cleanups.
343 (grokdeclarator): Do not set DECL_INLINE without a function body.
345 2001-12-23 Richard Henderson <rth@redhat.com>
347 * stmt.c (resolve_operand_names): Handle operand modifiers.
349 2001-12-23 Richard Henderson <rth@redhat.com>
351 * stmt.c (parse_input_constraint): Break out from ...
352 (expand_asm_operands): ... here. Loop over the operands twice,
353 the first time only calling mark_addressable. Correct and simplify
354 the conditions for spilling an output operand to memory.
356 2001-12-23 Richard Henderson <rth@redhat.com>
358 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
360 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
361 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
362 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
364 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
366 * c-typeck.c (c_start_case): Don't strip conversions from the
367 controlling expression. Partially fixes PR c/2454.
369 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
371 * Makefile.in (USER_H): Remove proto.h.
372 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
374 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
376 * arc.c (arc_hard_regno_mode_ok): Const-ify.
377 * arc.h (arc_hard_regno_mode_ok): Likewise.
378 * i386.c (x86_64_reg_class_name): Make static.
379 * m68k.c (regno_reg_class): Const-ify.
380 * m68k.h (regno_reg_class): Likewise.
381 * mcore.c (reg_class_from_letter): Likewise.
382 * mcore.h (reg_class_from_letter): Likewise.
383 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
384 ext_shift_insns, ext_shift_amounts): Likewise.
385 * sh.h (reg_class_from_letter): Likewise.
386 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
387 hard_64bit_mode_classes): Likewise.
388 * sparc.h (hard_regno_mode_classes): Likewise.
390 * gcc.c (modify_target): Make static.
391 * gengenrtl.c (defs, formats): Likewise.
392 * reload1.c (elim_table_1, init_elim_table): Const-ify.
393 * tradcpp.c (directive, directive_table, handle_directive,
394 skip_if_group, run_directive): Likewise.
396 2001-12-23 Richard Henderson <rth@redhat.com>
398 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
399 an invalid result register; do end the sequence properly.
400 (emit_library_call_value_1): Likewise.
402 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
404 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
406 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
408 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
409 (altivec_init_builtins): Add tree types for builtins with 4 bit
411 (bdesc_3arg): Add vsldoi variants.
413 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
415 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
416 * a29k.h (a29k_debug_reg_map): Likewise.
417 * arc.h (arc_regno_reg_class): Likewise.
418 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
419 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
420 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
421 * i386.h (regclass_map): Likewise.
422 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
423 * mcore.h (regno_reg_class): Likewise.
424 * mips.h (mips_print_operand_punct, mips_char_to_class):
426 * ns32k.h (regclass_map): Likewise.
427 * pj.h (pj_debugreg_renumber_vec): Likewise.
428 * s390.h (regclass_map): Likewise.
429 * sh.h (regno_reg_class): Likewise.
430 * sparc.h (sparc_regno_reg_class): Likewise.
432 * hard-reg-set.h (reg_class_contents): Likewise.
433 * machmode.h (class_narrowest_mode): Likewise.
435 2001-12-22 David Edelsohn <edelsohn@gnu.org>
437 * loop.c (scan_loop, move_movables, count_one_set): Do not
438 overlook hard registers when computing statistics.
440 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
442 * calls.c (ECF_LIBCALL_BLOCK): New constant.
443 (emit_call_1, initialize_argument_information,
444 precompute_arguments, expand_call,
445 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
446 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
448 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
450 * config.gcc (extra_headers): Move settings to math-68881.h and
451 ppc-asm.h to common code for CPU types. Use math-68881.h on all
453 (header_files): Remove unused setting.
455 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
457 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
458 `call_used_regs' explicitly.
466 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
468 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
469 (TARGET_CPU_DEFAULT_*): Renumber.
471 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
473 * rtl.h (subreg_lsb): Declare.
474 * rtlanal.c (subreg_lsb): Implement.
476 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
478 * predict.c: Reformatting and minor cleanups.
479 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
481 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
483 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
484 (put_addressof_into_stack): Clarify code in setting of used_p.
486 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
487 (expand_call): Delete from here.
488 Do pending stack adjustments if ECF_SP_DEPRESSED.
490 * dwarf2out.c (save_rtx): Deleted.
491 (mem_loc_descriptor): Do equivalent operation.
492 (add_const_value_attribute, case CONST): Likewise.
493 (add_name_and_src_coords_attributes): Likewise.
495 2001-12-21 Kazu Hirata <kazu@hxi.com>
497 * config/h8300/h8300.h: Fix comment formatting.
499 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
501 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
502 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
504 2001-12-21 Robert Lipe <robertlipe@usa.net>
506 * system.h (PREFETCH): Explictly undefine.
508 2001-12-21 Richard Henderson <rth@redhat.com>
510 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
511 (RESTORE_WARN_FLAGS): Restore it.
512 (extension): Zero warn_traditional.
514 2001-12-21 Kazu Hirata <kazu@hxi.com>
516 * doc/passes.texi: Fix a typo.
518 2001-12-21 Kazu Hirata <kazu@hxi.com>
520 * config/h8300/h8300.h: Fix a comment typo.
522 2001-12-21 Jakub Jelinek <jakub@redhat.com>
524 * combine.c (nonzero_bits): If using reg_nonzero_bits,
525 we don't know anything about bits outside of X mode.
526 (num_sign_bit_copies): Likewise.
528 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
530 * config/arm/arm.md (prefetch): Use 'a' operand code.
532 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
534 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
536 * configure.in: Likewise for perl Pod::Man.
538 * configure: Regenerated.
540 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
542 * builtin-attrs.def (__builtin_printf_unlocked,
543 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
544 Mark with the __printf__ attribute.
546 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
547 and set the replacement function depending on it.
548 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
549 Handle BUILT_IN_*_UNLOCKED when optimizing.
551 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
552 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
553 Declare the "unlocked" stdio functions.
555 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
556 Add an `unlocked' parameter and set the replacement function
558 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
559 BUILT_IN_FPRINTF_UNLOCKED.
561 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
562 fputs_unlocked): Document.
564 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
566 * cfgloop.c (flow_loops_find): Use the information of the depth
567 first search order of the CFG correctly when finding natural loops.
569 2001-12-20 Richard Henderson <rth@redhat.com>
571 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
573 2001-12-20 Richard Henderson <rth@redhat.com>
575 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
576 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
579 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
581 * configure.in (all_headers, all_lib2funcs): Remove.
582 * configure: Regenerate.
583 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
584 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
585 * config/alpha/t-interix (USER_H): Don't include
586 $(LANG_EXTRA_HEADERS).
587 * config/i386/t-interix: Likewise.
588 * config/t-openbsd: Likewise.
590 2001-12-20 Andreas Jaeger <aj@suse.de>
592 * libgcc2.c (__bb_exit_func): Remove unused variable.
593 (num_digits): Remove unused function.
595 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
597 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
598 to use ldmfd instead of ldmea.
599 * config/arm/arm.c (arm_compute_initial_elimination_offset):
600 Modified to reflect behavior of arm_expand_prologue when generating
603 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
605 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
606 function. Compute which of registers r0 through r12 should be
607 saved onto the stack during a function's prologue.
608 (arm_compute_save_reg_mask): Use
609 arm_compute_save_reg0_reg12_mask.
610 (arm_compute_initial_elimination_offset): Use
611 arm_compute_save_reg0_reg12_mask.
613 (arm_expand_prologue): Do not mark as save of the IP register
614 for an interrupt handler as being part of the frame creation
617 2001-12-20 Richard Henderson <rth@redhat.com>
619 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
620 to emit floating point values.
621 (assemble_real_1): Remove.
623 * 1750a/1750a.c (real_value_to_target_single): New.
624 (real_value_to_target_double): New.
625 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
626 (REAL_VALUE_TO_TARGET_SINGLE): New.
627 (REAL_VALUE_TO_TARGET_DOUBLE): New.
628 * 1750a/1750a-protos.h: Update.
630 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
631 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
632 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
633 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
634 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
635 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
636 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
637 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
638 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
639 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
640 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
641 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
642 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
643 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
644 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
645 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
646 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
647 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
648 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
649 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
650 associated support routines.
652 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
654 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
655 if one of block does not contain jump.
656 (outgoing_edge_math): Revert last path; require edges to be noncomplex
657 nonfake to match single exit edge; require conditional jumps to not
660 2001-12-20 Turly O'Connor <turly@apple.com>
662 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
663 "recog_operand" to "recog_data.operand".
666 2001-12-20 Jakub Jelinek <jakub@redhat.com>
668 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
669 narrower mode than op0, only return the bits in DIV's mode.
671 2001-12-20 Jakub Jelinek <jakub@redhat.com>
673 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
674 to JUMP_INSNs with JUMP_LABEL.
676 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
678 * doc/install.texi: Add documentation for --enable-altivec.
680 * config.gcc: Add support for --enable-altivec.
682 * config/rs6000/altivec.h: New.
684 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
687 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
689 (generate_set_vrsave): Generate the unspec here instead of calling
691 (generate_set_vrsave): Use gen_rtvec.
692 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
695 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
696 for setting special registers.
697 ("*set_vrsave_internal"): Use unspec_volatile.
698 ("set_vrsave"): Remove.
699 ("get_vrsave"): Remove.
701 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
704 2001-12-19 Bruce Korb <bkorb@gnu.org>
706 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
707 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
708 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
709 * gcc/fixinc/base/...: adjust for changes in fixes
711 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
713 * po/gcc.pot: Regenerate.
715 * configure.in (all_diff_excludes, diff_excludes): Remove.
716 * configure: Regenerate.
717 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
718 * objc/config-lang.in (diff_excludes): Remove.
720 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
722 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
723 the destination register as a parameter to mems_ok_for_ldd_peep.
724 For store peepholes pass NULL_RTX. Move all volatile checks ...
725 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
726 register parameter, check it's not the same as base for an address.
727 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
729 2001-12-19 Jakub Jelinek <jakub@redhat.com>
731 * config/ia64/ia64.c (ia64_single_set): Return first set for
732 prologue_allocate_stack and epilogue_deallocate_stack instructions.
734 2001-12-19 Dale Johannesen <dalej@apple.com>
736 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
737 redefine in terms of rs6000_legitimize_reload_address().
738 * config/rs6000/rs6000-protos.h: Add this function.
739 * config/rs6000/rs6000.c: Add this function. Includes
740 handling for Darwin FP constants.
742 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
744 * config/pa/t-hpux-shlib: New file.
745 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
746 for 32bit hpux10 & hpux11 configurations.
748 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
750 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
751 -mno-fpu onto gas unless -mhard-float is specified.
752 (MULTILIB_DEFAULTS): Include msoft-float.
754 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
756 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
757 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
759 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
761 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
764 2001-12-18 Stan Shebs <shebs@apple.com>
766 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
768 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
770 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
773 2001-12-18 David Edelsohn <edelsohn@gnu.org>
775 * rs6000.c (rs6000_override_options): Only use DI ops when
776 TARGET_64BIT. Fix typo.
778 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
780 * att.h (ASM_FILE_START): Use asm_dialect.
781 * linux.h (ASM_FILE_START): Likewise.
782 * gas.h (ASM_FILE_START): Likewise.
783 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
784 ix86_asm_string, ix86_asm_dialect): New.
785 (override_options): Set asm_dialect.
786 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
787 MASK_DEBUG_ADDR): Kill.
788 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
789 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
790 (ASSEMBLER_DIALECT): Use asm_dialect.
791 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
792 remove debug-addr and debug-arg.
793 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
794 (asm_dialect): New enum.
795 (ix86_debug_arg_string, ix86_debug_addr_string,
796 ix86_asm_string, ix86_asm_dialect): Declare.
797 * invoke.texi (-mintel-syntax): Remove.
800 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
802 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
804 2001-12-18 Jason Merrill <jason@redhat.com>
806 C++ ABI change: destroy value arguments in caller.
807 * calls.c (initialize_argument_information): Pass the address of
808 the TARGET_EXPR temporary rather than storing it into another.
810 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
812 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
813 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
815 2001-12-18 Jakub Jelinek <jakub@redhat.com>
817 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
818 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
819 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
820 (CC1_SPEC): Don't default to -gstabs+ if -m32.
822 2001-12-05 David O'Brien <obrien@FreeBSD.org>
824 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
826 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
828 * po/gcc.pot: Regenerate.
830 2001-12-18 Kazu Hirata <kazu@hxi.com>
832 * config/h8300/h8300.c: Fix comment typos.
833 * config/h8300/h8300.h: Fix comment formatting.
835 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
837 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
838 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
839 declaration to NUM_MACHINE_MODES.
840 (mode_size, mode_unit_size): Set array type to unsigned char.
841 (mode_bitsize): Set array type to unsigned short.
843 * rtl.c (rtx_length): Set array type to unsigned char.
844 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
846 (mode_bitsize): Set array type to unsigned short.
847 (mode_size, mode_unit_size): Set array type to unsigned char.
848 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
849 mode_wider_mode, mode_mask_array): Set array size to
852 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
853 size in declaration to NUM_RTX_CODE.
855 2001-12-17 Richard Henderson <rth@redhat.com>
857 * config/alpha/alpha.md (unop): Encode RB as $sp.
859 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
861 * Makefile.in: Update dependencies.
862 * c-lang.c: Remove unnecessary includes.
863 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
865 (finish_file): Move body to c_common_finish_file.
866 * c-objc-common.c: Include varray.h and ggc.h.
867 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
868 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
869 (c_objc_common_init): Initialize deferred function array.
870 * c-tree.h (c_objc_common_finish_file,
871 static_ctors, static_dtors): New.
873 * Make-lang.in: Update dependencies.
874 * objc/objc-act.c: Don't include varray.h.
875 (defer_fn, deferred_fns): Move to c-objc-common.c.
876 (objc_init): Similarly for initialization of it.
877 (finish_file): Move some to c-objc-common.c, use
878 c_objc_common_finish_file.
880 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
882 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
884 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
886 * doc/cppinternals.texi: Update.
888 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
890 * expmed.c (emit_store_flag): Extract updated comparison code
891 from the return value of compare_from_rtx.
892 * expr.c (do_store_flag): Similarly.
894 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
896 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
897 preference to BASE_REG_CLASS.
898 * recog.c (preprocess_constraints): Ditto.
899 * regclass.c (record_operand_costs, scan_one_insn, regclass,
900 record_reg_classes, record_address_regs): Ditto.
901 * regrename.c (scan_rtx_address, scan_rtx,
902 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
903 * reload.c (find_reloads, find_reloads_address,
904 find_reloads_address_1): Ditto.
905 * reload1.c (maybe_fix_stack_asms): Ditto.
906 * defaults.h (MODE_BASE_REG_CLASS): Provide default
908 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
910 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
912 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
914 * doc/install.texi2html: Use -I $SOURCEDIR.
916 Separate user and internals manuals.
917 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
919 ($(docdir)/gccint.info, gccint.dvi): New targets.
920 (maintainer-clean, install-info, uninstall): Update.
921 * doc/.cvsignore: Add gccint.info*.
922 * doc/include/gcc-common.texi: New file.
923 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
924 copyright notice in a macro. Don't include ISBN unless FSFPRINT
926 * doc/gccint.texi: New file.
927 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
928 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
929 Update for separate user and internals manuals.
931 2001-12-17 Dale Johannesen <dalej@apple.com>
933 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
935 RTX_COSTS: Fix timing info for 7450 multiply.
936 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
937 Allow floats to be kept in int regs in movsf_low,
938 movsf_low_st (Darwin only)
940 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
942 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
944 (is_gpr_return_reg): New.
945 (rs6000_emit_prologue): Call generate_set_vrsave with additional
946 argument. Save only registers in the mask. Attach
947 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
948 rs6000_frame_related when saving VRSAVE.
949 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
950 argument. Restore only registers in the mask. Restore altivec
951 registers after we restore CR.
952 (generate_set_vrsave): New parameter epiloguep. Generate unspec
953 sets instead of clobbers for call saved registers.
954 (altivec_frame_fixup): New.
956 2001-12-17 Richard Henderson <rth@redhat.com>
958 * config/sparc/sparc.md (movdi_zero): Remove.
959 (movdi_insn_sp32_v9): New.
961 2001-12-17 Richard Henderson <rth@redhat.com>
963 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
964 a single outgoing edge too.
966 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
968 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
969 edges resulting from computed jump
971 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
973 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
974 * basic-block.h (CLEANUP_THREADING): New constant.
975 * cfgcleanup.c: Include cselib.h
976 (thread_jump, mark_effect): New functions.
977 (try_forward_edges): Do jump threading when asked for.
978 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
979 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
980 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
981 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
982 CLEANUP_THREAD instead.
984 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
986 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
988 2001-12-17 Tom Rix <trix@redhat.com>
990 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
993 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
995 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
996 asm_out.integer): New fields.
997 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
998 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
999 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
1000 the individual initialisers together.
1001 (TARGET_ASM_OUT): Add the new initialisers.
1002 * output.h (assemble_integer): Return bool.
1003 (integer_asm_op): Declare.
1004 (default_assemble_integer): Declare.
1005 (assemble_aligned_integer): New interface to assemble_integer.
1006 * varasm.c (integer_asm_op): New function to select pseudo-op.
1007 (default_assemble_integer): Default implementation of asm_out.integer.
1008 (assemble_integer): Use the new target hook. Split objects into
1009 words or bytes if the target hook fails. Return bool.
1010 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
1011 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
1012 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1013 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
1014 Document new target hooks.
1016 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
1017 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
1018 (dw2_assemble_integer): New.
1019 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
1020 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
1021 dw2_asm_output_encoded_addr_rtx): Use it.
1022 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
1023 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
1024 integer_asm_op to get the byte pseudo-op. Use assemble_integer
1026 * dwarf2asm.h (dw2_assemble_integer): Declare.
1027 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
1028 default implementation of most macros.
1029 (output_unsigned_leb128): Use dw2_asm_output_data.
1030 (output_signed_leb128, dwarfout_source_line): Likewise.
1031 (output_reg_number): Use dw2_assemble_integer.
1032 (generate_macinfo_entry): Separate the type and offset arguments.
1033 Use assemble_integer to write the value.
1034 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
1035 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
1036 * final.c (output_addr_const): Don't put brackets round a subtracted
1037 symbol value or ".".
1038 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
1040 * config/1750a/1750a.c (assemble_integer_1750a): New,
1041 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
1042 * config/arc/arc.c (arc_assemble_integer): New.
1043 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1044 * config/arm/arm.c (arm_poke_function_name): Likewise.
1045 (arm_assemble_integer): New, extracted from...
1046 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
1047 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
1048 (ARM_FUNCTION_PROFILER): Likewise.
1049 * config/avr/avr-protos.h (asm_output_byte): Remove.
1050 (asm_output_char, asm_output_short): Remove.
1051 * config/avr/avr.c (avr_assemble_integer): New.
1052 (asm_output_byte, asm_output_char, asm_output_short): Remove.
1053 * config/clipper/clipper.h (ASM_LONG): Remove.
1054 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
1055 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
1056 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
1057 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
1058 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1059 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
1060 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1061 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1062 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1063 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1064 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1065 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1066 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1067 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
1068 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
1069 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1070 (ASM_SHORT, ASM_LONG): Undefine.
1071 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1072 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
1073 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1074 * config/ia64/ia64.c (ia64_assemble_integer): New.
1075 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
1076 (ASM_OUTPUT_DWARF_PCREL): Likewise.
1077 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1078 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
1079 (ASM_SHORT, ASM_LONG): Remove.
1080 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
1081 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
1082 macros, the allowed values for INT_OP_GROUP.
1083 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
1084 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
1085 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
1086 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1087 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1088 * config/m68k/dpx2.h (ASM_LONG): Undefine.
1089 (INT_OP_GROUP): Define to INT_OP_DC.
1090 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1091 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1092 * config/m68k/lynx.h (ASM_LONG): Undefine.
1093 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1094 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1095 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1096 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
1097 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
1098 for GAS and INT_OP_NO_DOT otherwise.
1099 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
1100 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1101 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
1102 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1103 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1104 (INT_OP_GROUP): Define to INT_OP_STANDARD.
1105 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1106 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
1107 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
1108 * config/m68k/tower-as.h (ASM_LONG): Remove.
1109 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1110 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
1111 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1112 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
1113 * config/mips/iris5.h (TARGET_IRIX5): Define.
1114 * config/mips/mips.c (mips_assemble_integer): New.
1115 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
1116 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
1117 * config/mmix/mmix.c (mmix_assemble_integer): New.
1118 (mmix_asm_output_double_int): Remove.
1119 (mmix_print_operand): Call mmix_output_octa directly.
1120 * config/mmix/mmix.h (ASM_LONG): Remove.
1121 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1122 * config/pa/pa.c (pa_assemble_integer): New.
1123 (pa_override_options): Only use aligned DI ops on 64-bit targets.
1124 Only use the unaligned ops if TARGET_GAS.
1125 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
1126 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1127 * config/pj/pj.h (ASM_LONG): Undefine.
1128 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
1129 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
1130 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
1131 and in_toc_section() rather than the in_section variable.
1132 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
1133 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
1134 (RELOCATABLE_NEEDS_FIXUP): Define.
1135 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
1136 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
1137 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
1138 to get the word directive.
1139 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1140 * config/s390/s390.c (s390_assemble_integer): New.
1141 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
1142 integer_asm_op to get the word directive.
1143 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
1144 * config/sparc/sparc-protos.h (output_double_int): Remove.
1145 * config/sparc/sparc.c (output_double_int): Move to...
1146 (sparc_assemble_integer): ...this new function.
1147 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
1148 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
1149 * config/sparc/sysv4.h (ASM_LONG): Remove.
1150 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
1152 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
1153 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
1155 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
1156 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
1157 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
1158 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
1159 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
1160 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
1161 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1162 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
1163 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
1164 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1165 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
1166 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
1167 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
1168 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
1169 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
1170 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
1173 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
1174 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1175 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1176 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
1177 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1178 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1179 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
1180 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
1181 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
1182 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
1183 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
1184 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
1185 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
1186 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
1187 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
1188 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
1189 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
1190 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
1191 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
1192 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
1193 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
1194 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1195 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
1196 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
1197 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1198 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
1200 2001-12-17 Stan Shebs <shebs@apple.com>
1202 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
1203 (STACK_BOUNDARY): Remove definition.
1204 (CPP_PREDEFINES): Define __POWERPC__.
1206 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1208 * doc/c-tree.texi (Trees): Only refer to GCC.
1210 2001-12-17 Andreas Jaeger <aj@suse.de>
1212 * c-common.def: Fix typo in comment.
1214 2001-12-16 David O'Brien <obrien@FreeBSD.org>
1216 * config.gcc (sparc64-*-freebsd*): Add target.
1217 * config/sparc/freebsd.h: New file.
1218 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
1219 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
1220 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
1222 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1224 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
1225 PLUS operands into registers for altivec mode.
1227 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1229 * builtins.c (apply_args_size): Change regno to unsigned.
1231 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1233 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
1234 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
1236 2001-12-16 Zack Weinberg <zack@codesourcery.com>
1238 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
1239 gettext on argument before printing.
1241 * fold-const.c (negate_expr): Always call fold on new
1244 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1246 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
1248 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
1249 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
1250 * c-decl.c (build_compound_literal): Put the decl inside a
1252 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1255 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1257 * config.gcc: Add powerpc-*-eabisimaltivec*.
1259 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1261 * c-common.c, c-common.h (back_end_hook): Remove.
1262 * c-lang.c (finish_file): Remove back_end_hook.
1264 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1266 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1269 2001-12-16 Richard Henderson <rth@redhat.com>
1271 * toplev.c (parse_options_and_default_flags): Don't enable
1272 flag_cprop_registers at -O1.
1274 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1276 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1277 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1278 * avr.h (reg_class): Likewise.
1280 * mcore.c (try_constant_tricks, mcore_byte_offset,
1281 mcore_halfword_offset): Likewise.
1282 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1283 * v850.c (not_power_of_two_operand): Likewise.
1285 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1287 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1288 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1289 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1290 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1291 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1292 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1293 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1294 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1295 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1296 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1297 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1298 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1299 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1300 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1301 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1302 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1303 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1304 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1305 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1306 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1307 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1308 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1309 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1310 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1311 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1312 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1314 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1315 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1316 * psos.h (CPP_PREDEFINES): Likewise.
1317 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1318 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1319 ASM_OUTPUT_EXTERNAL): Likewise.
1320 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1322 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1323 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1325 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1327 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1328 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1329 * fold-const.c (real_hex_to_f): Use hex_value.
1330 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1331 * toplev.c (toplev_main): Call hex_init.
1332 * tradcpp.c (main): Call hex_init.
1334 * nextstep-protos.h: New file.
1335 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1336 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1337 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1338 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1339 handle_pragma): Move prototypes to nextstep-protos.h.
1340 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1341 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1343 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1346 * configure.in: Add AC_SUBST(target_alias).
1347 * configure: Regenerated.
1349 2001-12-15 Richard Henderson <rth@redhat.com>
1351 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1352 (sibcall_value_osf_1_er): New.
1354 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1356 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1357 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1358 addrs; eliminate restriction of only using fp and sp as base
1360 * config/sparc/sparc-protos.h: Update.
1361 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1362 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1363 from old define_peepholes.
1364 Convert all the ldd/std peepholes to peephole2.
1366 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1368 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1369 s390.c (find_unused_clobbered_reg, s390_frame_info,
1370 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1371 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1372 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1373 (leaf_function_flag, cur_is_leaf_function,
1374 save_fprs, restore_fprs, force_const_mem_late): Remove.
1375 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1376 s390.md (lit): New. Uses ...
1377 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1378 s390-protos.h (s390_output_constant_pool): Declare.
1379 s390.md (load_multiple, store_multiple): Allow use after reload.
1380 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1381 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1382 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1383 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1384 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1385 s390.c (s390_sr_alias_set): New global variable, initialized ...
1386 (override_options): ... here. New.
1387 s390-protos.h (override_options): Declare.
1388 s390.h (OVERRIDE_OPTIONS): Call it.
1389 s390.c (s390_function_profiler): New.
1390 s390-protos.h (s390_function_profiler): Declare.
1391 s390.h (FUNCTION_PROFILER): Call it.
1392 s390.c (s390_profile): Remove.
1394 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1395 (addr_generation_dependency_p): Consider literal pool register loads.
1396 (s390_adjust_priority): Do not schedule load_multiple.
1397 s390.md (attribute "type"): Define some additional types.
1398 (function_unit "integer"): Adapt.
1399 (many insns): Adapt "type" attribute setting.
1401 * s390.c (general_s_operand, s_imm_operand): New.
1402 (s_operand): Remove old definition, call general_s_operand instead.
1403 s390-protos.h (s_imm_operand): Declare.
1404 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1405 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1406 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1407 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1408 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1409 s390.md (many insns): Rework insn predicates.
1411 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1412 non-symbolic constants. Reload will force them because of ...
1413 (s390_preferred_reload_class): ... this. New.
1414 s390-protos.h (s390_preferred_reload_class): Declare.
1415 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1416 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1417 *reload_la_31 splitters): Handle constants after reload.
1418 (many insns): no longer force all constants immediately.
1419 s390.c (legitimate_reload_constant_p): New helper routine.
1420 s390-protos.h (legitimate_reload_constant_p): Declare.
1421 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1423 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1424 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1425 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1426 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1427 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1428 (DWARF_FRAME_REGISTERS): Define.
1429 s390.c (regclass_map): Add virtual frame pointer.
1430 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1431 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1432 (addaddr, addsi_64): Delete.
1434 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1435 floating point registers.
1436 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1437 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1438 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1440 * s390.md (movti): Replace multi-insn output with splitters.
1441 (movdi_31, movdf_31): Likewise.
1442 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1443 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1444 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1445 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1446 (movsf_64, movsf_31): Remove, replace by ...
1448 (movqi_64): Use lhi instead of llill.
1449 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1451 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1452 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1453 extendqihi2 and associated splitters): Reworked.
1454 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1455 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1456 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1457 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1458 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1459 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1460 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1461 and associated splitters): Likewise.
1462 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1463 and associated splitters): New.
1464 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1465 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1466 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1467 s390.h (PROMOTE_PROTOTYPES): Remove.
1468 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1470 * s390.md (muldi3): Delete, use instead ...
1471 (mulsidi3): ... this.
1472 (*muldi3_64): Rename to muldi3.
1473 (mulsi_6432): Fix template.
1474 (divdi3, moddi3): Delete, replace by ...
1475 (divmoddi4): ... this.
1476 (divmodtidi3): Fix template.
1478 (udivdi3, umoddi3): Delete, replace by ...
1479 (udivmoddi4): ... this.
1480 (udivmodtidi3): Fix template.
1481 (divsi3, modsi3): Delete, replace by ...
1482 (divmodsi4): ... this.
1483 (divmoddisi3): Fix template.
1484 (udivsi3, umodsi3): Adapt.
1486 * s390.md (anddi3): Remove SS alternative, use instead ...
1487 (anddi3_ss, anddi3_ss_inv): ... these.
1489 (andsi3*, andhi3*, andqi3*): Likewise.
1490 (iordi3): Remove SS alternative, use instead ...
1491 (iordi3_ss, iordi3_ss_inv): ... these.
1493 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1494 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1495 (xordi3): Remove SS alternative, use instead ...
1496 (xordi3_ss, xordi3_ss_inv): ... these.
1498 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1499 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1500 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1501 Expand to XOR with -1.
1502 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1503 (cmpdi_tm): Delete, replace by ...
1504 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1505 (cmpsi_cct): Delete, replace by ...
1506 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1507 (cmpdi_tm2, cmpsi_tm2): Improve.
1508 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1509 s390.c (s390_single_hi, s390_extract_hi,
1510 s390_single_qi, s390_extract_qi): New helper routines.
1511 s390-protos.h (s390_single_hi, s390_extract_hi,
1512 s390_single_qi, s390_extract_qi): Declare.
1513 s390.c (tmxx_operand, const1_operand): Remove.
1514 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1515 s390.h (PREDICATE_CODES): Likewise.
1517 * s390.md (sqrtdf2, sqrtsf2): New.
1519 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1520 (check_and_change_labels): Remove section-change special case.
1522 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1523 in leaf functions. Needs ...
1524 (DYNAMIC_CHAIN_RTX): ... this. New.
1526 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1528 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1529 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1530 input operands using a match_dup clause.
1531 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1533 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1534 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1536 * s390.md (floatsidf2_ibm): Use correct operand.
1538 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1539 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1540 non-portable constants.
1541 s390.c (s390_gen_rtx_const_DI): New helper routine.
1542 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1544 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1546 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1547 ASM_OUTPUT_BYTE): Clean up assembly output.
1548 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1549 (ASM_OUTPUT_ASCII): Remove.
1551 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1553 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1555 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1556 before including unwind-dw2-fde.c, if we are not using the
1557 special code in this file.
1559 2001-12-15 Richard Henderson <rth@redhat.com>
1561 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1562 MASK_EXPLICIT_RELOCS if the assembler supports it.
1563 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1564 * configure, config.in: Rebuild.
1566 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1568 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1569 for rounded_stack_size.
1571 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1573 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1574 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1575 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1576 "bit-field" spellings in messages.
1577 * po/gcc.pot: Regenerate.
1579 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1581 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1582 American spelling in messages.
1583 * po/gcc.pot: Regenerate.
1585 2001-12-15 Kazu Hirata <kazu@hxi.com>
1587 * config/h8300/h8300.md: Adjust whitespacing. Remove
1588 constraints from expanders. Replace \@ with @.
1590 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1592 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1594 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1596 * regrename.c (copyprop_hardreg_forward): Do not keep register
1597 value data live across abnormal call or eh egdes.
1599 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1601 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1602 BIGGEST_ALIGNMENT for 0.
1604 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1606 * predict.def (PRED_NORETURN): Make probabilities match reality.
1607 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1610 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1612 * configure.in: Check for ld.
1613 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1614 * configure, config.in: Rebuilt.
1615 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1616 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1617 frame unwinding on Linux.
1618 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1620 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1621 (LINK_EH_SPEC): Define.
1622 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1623 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1624 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1625 iterate further if pc falls into current library, but fde was not
1627 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1629 (LINK_EH_SPEC): Define.
1630 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1631 Use crtbeginT.o for -static.
1632 (LINK_EH_SPEC): Define.
1633 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1634 * Makefile.in (crtbeginT.o): Add rule.
1635 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1636 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1637 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1638 If none of the above switches are passed, use -lgcc -lgcc_eh.
1639 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1640 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1641 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1642 * unwind-dw2-fde.c: Don't include any headers if this file
1643 is included from other .c file.
1644 * unwind-dw2-fde-glibc.c: New file.
1645 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1646 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1648 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1650 * builtins.c (expand_builtin_memcmp): Mark parameter with
1652 * cfgcleanup.c (insns_match_p): Likewise.
1653 * regrename.c (mode_change_ok): Likewise.
1654 * gcc.c (execute): Const-ify.
1656 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1658 * c-parse.in (typename): Do not split attributes.
1659 Remove unsupported attributes warning.
1661 * c-decl.c (groktypename): Apply attributes.
1663 2001-12-14 Richard Henderson <rth@redhat.com>
1665 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1666 initialization as possibly dead.
1668 2001-12-14 Richard Henderson <rth@redhat.com>
1670 * regrename.c (mode_change_ok): New.
1671 (find_oldest_value_reg): Use it.
1673 2001-12-14 Richard Henderson <rth@redhat.com>
1675 * regrename.c (struct value_data): Add max_value_regs.
1676 (init_value_data): Initialize it.
1677 (kill_value): Kill values that overlap the dying register.
1678 (set_value_regno): New.
1679 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1680 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1681 before looking at inputs.
1683 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1685 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1686 DECL_WEAK for function descriptors.
1687 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1688 weak support present.
1689 (ASM_WEAKEN_LABEL): Same.
1691 2001-12-14 Kazu Hirata <kazu@hxi.com>
1693 * config/h8300/h8300.md (anonymous pattern): Add a missing
1696 2001-12-14 Kazu Hirata <kazu@hxi.com>
1698 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1701 2001-12-14 Kazu Hirata <kazu@hxi.com>
1703 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1704 Remove the initialization requierment.
1705 (h8300_handle_tiny_data_attribute): Likewise.
1707 2001-12-14 Kazu Hirata <kazu@hxi.com>
1709 * config/h8300/h8300.md (udivqi3): Remove.
1711 (udivhi3): Likewise.
1713 (umodqi3): Likewise.
1715 (umodhi3): Likewise.
1718 (divmodqi3): Likewise.
1719 (udivmodhi3): Likewise.
1720 (divmodhi3): Likewise.
1722 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1724 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1725 by active_insn_p; count conditional jump as instruction.
1727 2001-12-14 DJ Delorie <dj@redhat.com>
1728 Danny Smith <dannysmith@users.sourceforge.net>
1730 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1731 at SYM_NAME[0] or SYM_NAME[3].
1732 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1734 2001-12-14 Ira Ruben <ira@apple.com>
1736 Add -### option (displays driver-generated commands without
1737 executing and quotes all arguments).
1738 * doc/invoke.texi: Add -###.
1739 * gcc.c (verbose_only_flag) - New flag.
1740 * (execute): If -### write quoted arguments and return.
1741 * (display_help): Print meaning of -###.
1742 * (process_command): Handle -###.
1744 2001-12-14 Ira Ruben <ira@apple.com>
1746 Fix to no allow -save-temps to clobber user's source file.
1747 * gcc.c: Add static globals input_stat and input_stat_set.
1748 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1749 set, check that user's input file is not overwritten.
1750 (set_input): Reset input_stat_set for each new file.
1752 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1754 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1756 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1758 * combine.c (record_dead_and_set_regs): Use
1759 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1761 2001-12-14 Roger Sayle <roger@eyesopen.com>
1763 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1764 __builtin_fsqrt to __builtin_sqrt.
1766 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1767 * doc/extend.texi: Simplify documentation to match patch.
1769 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1771 * config.gcc: Revamp target_cpu_default2 to strings;
1772 support new x86 variants.
1773 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1774 properly; set prefetch_sse.
1775 * i386.h (x86_prefetch_sse): Declare.
1776 (TARGET_PREFETCH_SSE): New.
1777 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1778 (TARGET_CPU_DEFAULT_*): New.
1780 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1781 Jan Hubicka <jh@suse.cz>
1783 * config/i386/i386.h (struct processor_costs): Add new members
1784 prefetch_block and simultaneous_prefetches.
1785 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1786 * config/i386/i386.c (processor_costs structs): Add values for
1787 prefetch_block and simultaneous_prefetches.
1788 * config/i386/i386.md (unspec values): Remove values for prefetch
1789 operations, which now use the PREFETCH rtx code.
1790 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1791 unified prefetch support.
1793 2001-12-14 Jason Merrill <jason@redhat.com>
1795 * diagnostic.c (sorry): Increment sorrycount before saving the
1798 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1800 * i386.md (sqrt?f): Fix conditionals.
1802 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1804 * config.gcc (alpha64-dec-*vms*): New case.
1805 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1806 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1807 * config/alpha/xm-vms64.h: Likewise.
1809 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1810 (alpha_write_linkage): Test for null alpha_links.
1811 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1812 (vms_section_type_flags, vms_asm_named_section): Handle them.
1814 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1816 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1817 (override_option): Set ix86_fpmath.
1818 * i386.h (MASK_MIX_SSE_I387): Remove.
1819 (TARGET_SSE_MATH): New.
1820 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1821 (TARGET_SWITCHES): Remove "mix-sse-i387".
1822 (fpmath_unit): New enum.
1823 (ix86_fpmath, ix86_fpmath_string): Declare.
1824 * i386.md (swapsf): Fix condition.
1825 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1826 (fp_?f_*_nosse): New.
1827 (fp_*): Use TARGET_SSE_MATH.
1828 * invoke.texi (-mfpmath): Document.
1831 2001-12-14 Jason Merrill <jason@redhat.com>
1833 * dwarf2out.c (output_die): Print the string in the comment for
1836 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1838 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1839 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1840 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1841 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1843 2001-12-13 Richard Henderson <rth@redhat.com>
1845 * regrename.c (kill_value_regno): Simplify chain removal.
1846 (kill_value): Kill all of HARD_REGNO_NREGS.
1847 (kill_set_value): Use kill_value not kill_value_regno.
1848 (kill_autoinc_value): Likewise.
1849 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1850 Call delete_noop_moves.
1852 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1854 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1855 for the mode attribute.
1856 (handle_mode_attribute): Handle types, not decls.
1858 2001-12-13 Jason Merrill <jason@redhat.com>
1860 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1862 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1864 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1865 constraint to base register.
1866 (eh_set_lr_si): Same.
1868 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1870 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1871 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1872 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1874 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1876 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1877 warning and reformat comments.
1878 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1879 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1882 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1884 * config/rs6000/rs6000.c (rs6000_override_options): Add
1885 SUBSUBTARGET_OVERRIDE_OPTIONS.
1887 * config/rs6000/eabialtivec.h: New file.
1889 * config/rs6000/linuxaltivec.h: New file.
1891 * config.gcc: Add powerpc-*-eabialtivec and
1892 powerpc-*-linux-gnualtivec.
1894 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1896 * toplev.c (process_options, parse_options_and_default_flags):
1897 Set flag_no_inline before the post_options hook.
1899 2001-12-13 Richard Henderson <rth@redhat.com>
1901 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1904 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1906 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1907 (COLLECT_SHARD_FINI_FUNC): Define default values.
1908 (write_c_file_stat): Use them to call construtor and destructor
1909 functions in shared libraries.
1910 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1911 (COLLECT_SHARD_FINI_FUNC): Document them.
1912 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1913 (COLLECT_SHARD_FINI_FUNC): Define.
1915 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1916 shared library. Pass -shared through to the linker.
1917 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1919 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1920 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1921 (SHLIB_INSTALL): Define.
1923 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1925 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1926 the same way as we handle SYMBOL_REFS.
1928 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1930 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1931 (emit_prefetch_instructions): Remove warnings and whitespace
1934 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1936 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1939 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1941 * predict.c (estimate_probability): Reorganize opcode heuristics.
1942 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1943 PRED_FPOPCODE): New.
1945 * i386.c (override_options): Recognize various CPU variants and set
1946 SSE/MMX/3dNOW flags accordingly.
1947 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1948 MASK_3DNOW_A_SET): New.
1949 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1950 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1952 (TARGET_FLAGS): Use new masks.
1953 (CPP_CPU_SPECS): Recognize new CPU variants.
1954 * invoke.texi (-mcpu): Update documentation.
1956 * flags.h (flag_prefetch_loop_arrays): Declare.
1957 * loop.h (LOOP_PREFETCH): Define new constant.
1958 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1959 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1960 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1962 (check_store_data): New structure.
1963 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1965 * toplev.c: Include insn-flags.h.
1966 (flag_prefetch_loop_arrays): New global variable.
1967 (lang_independent_option): Add -fprefetch-loop-arrays.
1968 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1970 * Makefile.in (toplev.c): Depend on insn-flags.h.
1971 * invoke.texi (-fprefetch-loop-arrays): Document.
1973 * predict.c (estimate_probability): Distribute the loop exit
1974 probability according to number of exit edges.
1976 * cfgcleanup.c (insns_match_p): Break out from ...;
1977 (flow_find_cross_jump): ... here;
1978 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1979 except for tablejumps.
1980 (try_crossjump_to_edge): Accept complex edges.
1981 (try_crossjump_bb): Likewise.
1983 2001-11-29 Corey Minyard <minyard@acm.org>
1985 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1986 instead of plus_constant.
1987 * simplify-rtx.c (neg_const_int): New.
1988 (simplify_gen_binary, simplify_plus_minus): Use it.
1990 2001-12-12 Roger Sayle <roger@eyesopen.com>
1992 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1993 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1994 (expand_builtin_bzero, expand_builtin_strcpy,
1995 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1996 TARGET and MODE parameters to the above functions.
1997 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1998 case where the LEN parameter is constant zero.
1999 (expand_builtin_memcmp): No longer conditional on
2000 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
2001 the cases where len is either constant zero or one.
2002 Optimize to call to memcpy, even if the memcpy isn't inlined.
2003 (expand_builtin_strncpy): Optimize to call memcpy, even if the
2004 memcpy isn't inlined.
2005 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
2006 to optimize to a call to memcmp.
2007 (expand_builtin): expand_builtin_memcmp can always be called,
2008 and pass the required parameters to expand_builtin_memcmp,
2009 expand_builtin_memset, expand_builtin_memcpy and
2010 expand_builtin_strcpy.
2012 2001-12-12 David O'Brien <obrien@FreeBSD.org>
2014 * config.gcc (arm-*-freebsd*): Add target.
2015 * config/arm/freebsd.h: New file.
2016 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
2017 (CPP_SPEC): #undef before defining.
2018 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
2019 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
2021 * config/arm/linux-elf.h: Likewise.
2022 * config/arm/netbsd.h: Likewise.
2023 * config/arm/riscix.h: Likewise.
2024 * config/arm/riscix1-1.h: Likewise.
2025 * config/arm/semiaof.h: Likewise.
2027 2001-12-12 Richard Henderson <rth@redhat.com>
2029 * regrename.c (copyprop_hardreg_forward): New optimization.
2030 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
2031 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
2032 replace_oldest_value_reg, replace_oldest_value_addr,
2033 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2034 debug_value_data, validate_value_data): New.
2035 * rtl.h (copyprop_hardreg_forward): Declare.
2036 * toplev.c (flag_cprop_registers): New.
2037 (f_options): Add -fcprop-registers
2038 (rest_of_compilation): Invoke it.
2039 (parse_options_and_default_flags): Set it at -O1.
2040 * doc/invoke.texi: Document it.
2042 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2044 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
2045 (DEBUG_RANGES_SECTION_LABEL): Define.
2046 (ranges_section_label): Add.
2047 (add_AT_range_list): New.
2048 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
2049 (output_loc_list): Location expression length is always 2-byte.
2050 (output_die): Handle dw_val_class_range_list.
2051 (gen_lexical_block_die): Call add_AT_range_list.
2052 (dwarf2out_init): Initialize ranges_section_label.
2053 (dwarf2out_finish): Emit ranges_section_label.
2055 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2057 * c-typeck.c (digest_init): Allow initializing
2058 static storage duration objects with compound literals.
2059 * doc/extend.texi (Compound literals): Document the extension.
2061 2001-12-12 Richard Henderson <rth@redhat.com>
2063 * emit-rtl.c (adjust_address_1): Always copy address to avoid
2066 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
2068 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
2071 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
2073 * cppfiles.c (read_include_file): Set buffer size properly when
2074 file is shorter than expected.
2076 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
2078 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
2079 enumeral types - encode them using 'i'.
2081 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
2083 * doc/extend.texi (Deprecated Features): Deprecate implicit
2084 typename. Document that named return and initializer lists are now
2087 2001-12-11 Roger Sayle <roger@eyesopen.com>
2089 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
2090 compiler warning about enumeration values not being handled.
2092 2001-12-11 Momchil Velikov <velco@fadata.bg>
2094 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
2097 2001-12-11 Richard Henderson <rth@redhat.com>
2099 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
2100 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
2101 * config/alpha/alpha.md (prefetch): New.
2103 2001-12-11 Richard Henderson <rth@redhat.com>
2105 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
2106 if C has only low bits set and doesn't intersect with X or Y.
2108 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
2110 * basic-block.h (flow_preorder_transversal_compute): Declare.
2111 * cfganal.c (flow_preorder_transversal_compute): Implement.
2113 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
2115 * cfganal.c (flow_depth_first_order_compute): Always
2118 2001-11-30 Alan Matsuoka <alanm@redhat.com>
2120 * combine.c (combine_simplify_rtx) : Can't simplify
2121 cases that use mode class MODE_CC.
2123 2001-12-11 Richard Henderson <rth@redhat.com>
2125 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
2126 which there is no divide expander.
2128 2001-12-11 Richard Henderson <rth@redhat.com>
2130 * except.c (sjlj_find_directly_reachable_regions): Don't
2131 consider RNL_BLOCKED a directly reachable region.
2132 (sjlj_assign_call_site_values): Trust directly_reachable.
2133 (sjlj_emit_dispatch_table): Likewise.
2135 2001-12-11 Richard Henderson <rth@redhat.com>
2137 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
2138 we represent the address load's dependency on the gp.
2139 (divmoddi_internal_er): Likewise.
2140 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
2142 2001-12-11 Richard Henderson <rth@redhat.com>
2144 * emit-rtl.c (widen_memory_access): New.
2145 * expr.h (widen_memory_access): Declare it.
2146 * config/alpha/alpha.c (get_aligned_mem): Use it.
2148 2001-12-11 Richard Henderson <rth@redhat.com>
2150 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
2151 simplification above out of range check.
2153 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
2155 * config/sparc/sparc.md (prefetch): New.
2157 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2159 * output.h (regno_uninitialized): Make argument unsigned.
2161 * flow.c (regno_uninitialized): Make regno unsigned.
2163 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2165 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
2166 * config/cris/cris.h (ENDFILE_SPEC): Define.
2167 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
2168 * config/pa/elf.h: Likewise.
2170 2001-12-11 Richard Henderson <rth@redhat.com>
2172 * objc/objc-act.c (build_string_class_template): New.
2173 (build_objc_string_object): Call it.
2175 2001-12-11 Steve Ellcey <sje@cup.hp.com>
2177 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2178 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2179 * calls.c (store_unaligned_arguments_into_pseudos): Check
2180 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
2181 are passed/returned.
2182 * expr.c (move_block_from_reg): Ditto.
2183 (move_block_from_reg): Ditto.
2184 (copy_blkmode_from_reg): Ditto.
2185 * stmt.c (expand_return): Ditto.
2186 * stor-layout.c (compute_record_mode): If
2187 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
2188 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
2189 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
2190 so that Structures of one field are still treated as structures.
2191 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
2192 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
2193 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
2194 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
2195 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
2196 to special case handling of structure padding.
2198 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
2200 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
2201 (may_trap_exp): Stores only are risk if they trap, too, not just
2204 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2206 * flow.c (find_regno_partial): Indent properly. Add a default to
2209 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
2211 * c-common.c (combine_strings): Complain if concatenating
2213 * c-parse.in (yylexname): Flag artificial strings.
2214 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
2216 * extend.texi: Update.
2218 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2220 * c-common.c (type_for_mode): Handle unsigned vectors.
2221 (type_for_mode): Remove redundant calls to TYPE_MODE.
2223 * tree.c (make_vector): New.
2224 (build_common_tree_nodes_2): Use make_vector for vector types.
2225 Add unsigned vector types.
2227 * tree.h (tree_index): Add unsigned types for vectors.
2228 (unsigned_V16QI_type_node): New.
2229 (unsigned_V4SI_type_node): New.
2230 (unsigned_V8QI_type_node): New.
2231 (unsigned_V8HI_type_node): New.
2232 (unsigned_V4HI_type_node): New.
2233 (unsigned_V2SI_type_node): New.
2235 2001-12-11 Stan Shebs <shebs@apple.com>
2237 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
2238 test of class names.
2240 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2242 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
2243 cpu configuration headers.
2244 * config/h8300/elf.h: Include dbxelf.h.
2245 * config/m68k/linux.h: Likewise.
2246 * config/m68k/m68020-elf.h: Likewise.
2247 * config/m68k/m68kv4.h: Likewise.
2248 * config/sh/elf.h: Likewise.
2249 * config/m68k/m68kemb.h: Add comment about the its purpose.
2251 2001-12-11 Richard Henderson <rth@redhat.com>
2253 * objc/objc-act.c (build_constructor): Cast initializer values
2254 to the proper field types.
2256 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2258 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2260 2001-12-10 Roger Sayle <roger@eyesopen.com>
2262 * builtins.c (expand_builtin): Use a switch statement to list
2263 those functions not expanded without optimizations, instead of a
2264 series of equality tests.
2266 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2268 * config/alpha/vms.h (LIB_SPEC): Define.
2269 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2271 * libgcc2.c (_bb): Remove ctime declaration.
2273 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2274 that works if LN_S = cp.
2276 * config/alpha/x-vms (version): Change "." to "_".
2278 * configure.in: Hardcode that vfork works on VMS host.
2279 * configure: Regenerated.
2281 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2283 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2285 (process_command): Modify calls to convert_filename.
2287 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2289 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2291 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2293 * combine.c (known_cond): Check mode of each operand to determine
2294 if COND is comparing floating point values.
2296 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2298 * rs6000.h (processor_type): Add PPC405.
2299 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2300 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2301 rios1, rs64, and ppc630 processors.
2302 * rs6000.c (processor_target_table): Add PPC405.
2304 2001-12-10 Richard Henderson <rth@redhat.com>
2306 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2307 instead of hardcoding subregs into the _be and _le patterns.
2309 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2311 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2313 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2315 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2318 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2320 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2321 copyright notice formerly conditioned on @ifinfo on @ifnottex
2324 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2326 * vmsdbgout.c (lookup_filename): Remove warning.
2328 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2330 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2332 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2333 (exeext, target_alias, prefix, local_prefix): Define.
2334 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2335 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2336 file specifications. Remove ".".
2337 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2338 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2340 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2342 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2344 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2346 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2347 Add rules for building [vp]crt0.o
2348 * config/alpha/vms.h (START_FILE_SPEC): Define.
2349 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2350 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2351 * doc/invoke.texi: Document special Alpha/VMS options.
2353 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2355 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2356 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2359 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2360 Douglas B. Rupp <rupp@gnat.com>
2362 * tree.c (append_random_char): Conditionalize INO for VMS.
2364 2001-12-09 Richard Henderson <rth@redhat.com>
2366 * cfgcleanup.c (label_is_jump_target_p): New function.
2367 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2368 target of a JUMP_INSN from the preceding block.
2370 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2372 * vmsdbgout.c (lookup_filename): Assign null string instead
2373 of null pointer to fnam.
2375 2001-12-09 Richard Henderson <rth@redhat.com>
2377 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2378 immediately after a call; insert nops before a call.
2380 2001-12-09 Richard Henderson <rth@redhat.com>
2382 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2383 not FUNCTION_BOUNDARY.
2384 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2385 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2386 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2388 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2390 * config/mmix/mmix.c (mmix_function_block_profiler,
2391 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2393 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2394 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2397 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2398 Delete obsoleted macros.
2400 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2402 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2403 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2405 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2406 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2407 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2408 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2409 config/i370/i370.c, config/i386/i386.c,
2410 config/i386/i386-interix.h, config/i386/i386.md,
2411 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2412 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2413 config/rs6000/rs6000.h, config/sparc/linux64.h,
2414 config/sparc/sparc.c, config/v850/v850-protos.h,
2415 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2418 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2420 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2421 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2423 * config/rs6000/rs6000.c: Ditto.
2425 * config/rs6000/rs6000.md: Ditto.
2427 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2429 * 1750a.md: Add default case in switch.
2430 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2432 * dsp16xx.c (print_operand_address): Likewise.
2433 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2434 * ia64.md: Add missing braces.
2435 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2436 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2438 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2439 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2440 * dbxout.c (dbxout_source_file): Move a variable into the scope
2442 * final.c (profile_function): Mark parameter with
2444 * genemit.c (gen_expand): Likewise for generated file.
2445 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2447 * vmsdbg.h: Delete spurious close-comment.
2448 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2449 * vmsdbgout.c (write_modbeg): Define return type.
2451 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2452 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2453 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2454 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2455 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2456 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2457 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2459 2001-12-08 Tom Rix <trix@redhat.com>
2461 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2462 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2463 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2465 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2466 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2467 * config/rs6000/rs6000.c (expand_block_move): Do not use
2468 gen_movstrsi_2reg and powerpc64.
2470 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2472 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2473 RID_TYPES_COMPATIBLE_P.
2475 * c-parse.in (reswords): Add __builtin_choose_expr.
2476 Add __builtin_types_compatible_p.
2477 Add CHOOSE_EXPR token.
2478 Add TYPES_COMPATIBLE_P token.
2479 Add production for CHOOSE_EXPR.
2480 Add production for TYPES_COMPATIBLE_P.
2482 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2483 (__builtin_types_compatible_p): Likewise.
2485 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2487 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2490 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2492 * c-parse.in: Take string literals in assembler constructs,
2494 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2495 check the strings are STRING_CSTs.
2497 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2499 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2500 using combine_strings to do the concatenation.
2501 * c-parse.in: Replace uses of the string non-terminal with STRING.
2502 Don't attempt string concatenation.
2503 (OBJC_STRING): New terminal.
2504 (string): Remove non-terminal.
2505 (_yylex): Call combine_strings on function names. Generate
2506 OBJC_STRING terminals; don't pass '@' on to yacc.
2507 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2508 (build_asm_stmt): Similarly.
2510 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2512 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2514 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2516 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2517 (prefetch): Rewrite using PREFETCH RTL primitive.
2518 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2519 * arm.c (arm_init_builtins): Don't initialize a builtin for
2520 __builtin_prefetch here.
2521 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2523 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2525 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2526 in test for a subreg.
2528 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2530 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2533 2001-12-07 Richard Henderson <rth@redhat.com>
2535 * doc/extend.texi: Fix typo last change.
2537 * c-decl.c (c_language): Remove duplicate.
2539 2001-12-07 Dale Johannesen <dalej@apple.com>
2541 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2542 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2543 specific codegen, eliminate a register copy.
2544 (print_operand_address): Add support for Darwin's lo16(constant)
2546 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2547 generation of addresses within very large data objects.
2548 (s8bit_cint_operand): New.
2549 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2550 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2551 Add imul2 and imul3 insn types for multiplication by 16- and
2553 Change tablejump patterns to strongly discourage using LR
2555 Add %lo16 patterns for Darwin loads and stores.
2557 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2559 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2561 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2563 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2564 with %sp because it can cause the delayed instruction to load
2567 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2569 * alpha.c (alpha_expand_unaligned_store,
2570 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2571 call to immed_double_const.
2573 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2575 * doc/extend.texi (Variable Attributes): Document vector_size.
2577 * attribs.c (c_common_attribute_table): Add vector_size.
2578 (handle_vector_size_attribute): New.
2579 (vector_size_helper): New.
2580 (decl_attributes): Relayout the decl after calculating attribs.
2582 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2584 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2585 description for Trouble section.
2586 * doc/install-old.texi: Adjust for inclusion as chapter of new
2587 installation manual.
2588 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2589 Adjust to include old installation chapter as chapter of new
2590 installation manual.
2592 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2594 * rtl.h (get_jump_table_offset): Declare.
2595 * rtlanal.c (get_jump_table_offset): Implement.
2597 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2599 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2600 Deleted; were used only by BB profiler code.
2601 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2602 (end_final): Delete now-unused vars I, PTR, and SPTR.
2604 * expr.c (store_field): Remove warning.
2605 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2606 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2607 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2608 divisor constant power of 2.
2609 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2611 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2613 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2616 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2618 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2619 (DWARF_FRAME_REGISTERS): Delete.
2621 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2623 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2624 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2625 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2626 with defaults for read prefetch with high degree of locality.
2627 * doc/extend.texi (__builtin_prefetch): Update documentation.
2628 * doc/md.texi (prefetch): Add documentation.
2630 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2632 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2634 * fixinc/fixincl.x: Regenerate.
2635 Fixes PR libf2c/4826.
2637 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2638 Richard Henderson <rth@redhat.com>
2640 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2641 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2643 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2644 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2645 (frame_state): Same.
2646 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2648 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2650 * langhooks.c (lhd_staticp): Mark parameter with
2653 2001-12-06 H.J. Lu <hjl@gnu.org>
2655 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2657 (.po.pox): Likewise.
2658 (o/$(PACKAGE).pot): Likewise.
2660 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2662 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2663 * tree-inline.c (expand_call_inline): ... here.
2665 2001-12-06 H.J. Lu <hjl@gnu.org>
2667 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2668 (.po.pox): Likewise.
2669 (o/$(PACKAGE).pot): Likewise.
2671 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2673 * config.gcc: Include dbxelf.h before elfos.h.
2674 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2676 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2678 * cppfiles.c (open_file): If we've opened a directory by
2680 (find_include_file): Avoid turning / into // or // into ///.
2682 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2684 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2685 (STRUCT_VALUE_REGNUM): Restore definition.
2687 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2689 * flow.c (find_regno_partial): Return register, not the expression
2692 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2694 * function.c (handle_epilogue_set): Check for FP setting case when
2695 SP is set from FP in same insn.
2697 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2699 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2700 RTX when calling alter_subreg().
2701 (store_multiple_sequence): Pass pointer to RTX when calling
2704 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2706 * function.c (assing_parms): Fix typo in last change.
2707 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2708 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2709 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2710 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2712 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2714 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2715 correct code selecting section.
2717 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2719 * final.c (count_basic_block, add_bb, add_bb_string):
2721 (end_final, final_start_function, final, final_scan_insn,
2722 leaf_function_p): Kill BB profiler related code.
2723 * flags.h (profile_block_flag): Kill.
2724 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2725 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2726 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2727 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2728 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2729 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2730 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2731 __bb_init_trace_func): Kill.
2732 * toplev.c (profile_block_flag): Kill.
2733 (indepdendent_decode_option, process_options): Kill -a related code.
2734 * alpha.c (direct_call_operand): Likewise.
2735 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2736 thumb_expand_epilogue): Likewise.
2737 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2738 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2739 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2740 MACHINE_STATE_RESTORE): Kill.
2741 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2742 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2743 MACHINE_STATE_RESTORE): Kill.
2744 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2745 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2746 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2748 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2749 * i386.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 * i960.c (i960_output_function_prologue): Kill BB profiler related
2755 * ia64.c (ia64_compute_frame_size): Likewise.
2756 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2757 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2758 MACHINE_STATE_RESTORE): Kill.
2759 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2760 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2761 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2762 MACHINE_STATE_RESTORE): Kill.
2763 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2764 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2765 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2766 MACHINE_STATE_RESTORE): Kill.
2767 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2768 Kill BB profiler related code.
2769 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2770 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2771 MACHINE_STATE_RESTORE): Kill.
2772 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2773 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2774 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2775 MACHINE_STATE_RESTORE): Kill.
2776 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2777 * s960.c (s390_function_prologue): Kill BB profiler related code.
2778 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2779 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2780 MACHINE_STATE_RESTORE): Kill.
2781 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2782 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2783 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2784 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2785 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2786 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2787 (sparc_function_block_profiler, sparc_block_profiler,
2788 sparc_function_block_profiler_exit): Kill.
2789 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2790 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2791 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2792 MACHINE_STATE_RESTORE): Kill.
2793 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2794 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2795 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2796 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2797 MACHINE_STATE_RESTORE): Kill.
2798 * doc/invoke.texi: Kill documentation of -a and -ax.
2799 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2800 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2801 MACHINE_STATE_RESTORE): Kill.
2803 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2805 * doc/rtl.texi: Use a table to display RTL format characters.
2807 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2809 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2811 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2813 * function.c (keep_stack_depressed): Check global_live_at_start
2814 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2816 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2818 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2819 as set by the generic FreeBSD configure framework.
2821 2001-12-04 Jason Merrill <jason@redhat.com>
2823 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2824 start_inlining, end_inlining.
2825 * tree-inline.c (expand_call_inline): Call them.
2826 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2827 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2828 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2829 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2830 (lhd_tree_inlining_end_inlining): New fn.
2832 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2834 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2835 * c-common.h (shadow_warning): New.
2836 * c-decl.c: Include c-common.h.
2837 (warn_if_shadowing): New, broken out of pushdecl.
2838 (pushdecl): Use warn_if_shadowing.
2839 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2841 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2843 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2844 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2847 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2849 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2850 (QUAL_UNION_TYPE): New type.
2852 * varasm.c (output_constant, case ERROR_MARK): New case.
2854 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2855 (c_com): Delete its reference.
2856 * builtins.c: Delete memory checking code.
2857 * calls.c, expr.c, function.c, stmt.c: Likewise.
2858 * builtins.c (expand_builtin_arg_info): Remove reference to
2859 EXPAND_MEMORY_USE_* modifiers.
2860 * explow.c (expr_size): Likewise.
2861 * expr.c (expand_expr, expand_increment): Likewise.
2862 * expr.h (ARGS_SIZE_RTX): Likewise.
2863 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2864 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2865 * expr.c (in_check_memory_usage): Delete.
2866 (get_push_address, get_memory_usage_from_modifier): Delete.
2867 (expand_assigment): Use EXPAND_WRITE on destination.
2868 (expand_expr): Delete ro_modifier.
2869 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2871 (memory_use_mode): Delete.
2872 * flags.h (flag_check_memory_usage): Deleted.
2873 (flag_prefix_function_name): Likewise.
2874 * function.c (expand_function_start): Don't set
2875 current_function_check_memory_usage.
2876 * function.h (check_memory_usage): Delete.
2877 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2878 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2880 * toplev.c (flag_check_memory_usage): Deleted.
2881 (flag_prefix_function_name): Likewise.
2882 (f_options, process_options): Delete references to above.
2883 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2884 * varasm.c (CHKR_PREFIX): Deleted.
2885 (make_decl_rtl): Remove flag_prefix_function_name handling.
2886 (assemble_name): Likewise.
2887 * doc/extend.texi: Remove no_check_memory_usage attribute.
2888 * doc/invoke.texi: Remove -fcheck-memory-usage
2889 and -fprefix-function-name.
2891 2001-12-05 Andreas Schwab <schwab@suse.de>
2893 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2896 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2898 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2900 2001-12-05 William Cohen <wcohen@redhat.com>
2902 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2905 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2907 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2910 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2911 better reflect reality (change from Apple's tree).
2912 Add more of altivec instructions.
2913 Add ftruncv4sf2 pattern.
2914 Remove more unspecs (vector merge instructions, etc).
2916 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2918 (bdesc_1arg): New, for 1 argument altivec builtins.
2919 (altivec_expand_builtin): Handle unary and ternary ops.
2920 (altivec_init_builtins): Ditto.
2922 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2924 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2925 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2927 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2929 * gcse.c (store_killed_in_insn): Consider pure calls
2930 as potential store killers in addition to normal calls.
2932 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2934 * expr.c (expand_expr): When checking promoted value, use
2935 DECL_MODE (exp) and not mode.
2937 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2939 * c-typeck.c (output_init_element): Call digest_init
2940 just once, not in each if branch and check its return value for
2943 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2945 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2946 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2947 (finish_struct): Break the loop if n_incomplete went to 0.
2948 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2950 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2952 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2954 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2955 Douglas B. Rupp <rupp@gnat.com>
2957 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2958 * doc/invoke.texi: Add -gvms.
2959 * doc/passes.texi: Add mention of vmsdbgout.c.
2960 * doc/tm.texi: Document VMS debugging output.
2962 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2964 * function.h (tree, rtx): Remove no-longer-needed definitions.
2966 * function.c (keep_stack_depressed): Refine check for register
2967 clobbered over call.
2969 * expr.c (store_expr): When copying string constant into array,
2970 use functions that update memrefs instead of computations on
2971 addresses to better track MEMs. Also properly handle 32/64 pointers.
2972 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2973 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2975 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2976 underneath COMPONENT_REFs.
2977 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2979 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2981 * toplev.c (display_target_options): Don't print twice.
2983 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2985 * emit-rtl.c (set_unique_reg_note): Don't set
2986 a REG_EQUAL or REG_EQUIV note if multiple sets
2989 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2991 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2994 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2996 * rtl.h (initialize_uninitialized_subregs): New prototype.
2997 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2998 when optimization is on.
2999 * flow.c (find_regno_partial): Find subregs within an expression.
3000 (initialize_uninitialized_subregs): Initialize live on entry registers
3001 which are used in subreg expressions.
3003 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
3005 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
3007 2001-12-04 DJ Delorie <dj@redhat.com>
3009 * fixinc/fixincl.c (initialize): Avoid problemsome macro
3010 parameter names (PR 3388).
3012 2001-12-05 Alan Modra <amodra@bigpond.net.au>
3014 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
3015 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
3017 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3019 * c-common.def (COMPOUND_LITERAL_EXPR): New.
3020 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
3021 (c_staticp): New function.
3022 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
3023 (c_staticp): Declare.
3024 * c-typeck.c (default_function_array_conversion, build_unary_op):
3025 Don't handle CONSTRUCTOR specially.
3026 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
3027 * c-decl.c (build_compound_literal): New function.
3028 * c-tree.h (build_compound_literal): Declare.
3029 * c-parse.in (primary): Use build_compound_literal.
3030 * c-lang.c (LANG_HOOKS_STATICP): Define.
3031 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
3032 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
3033 * doc/extend.texi: Update documentation of compound literals.
3036 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3038 * langhooks.h (struct lang_hooks): Add staticp.
3039 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
3040 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
3041 * langhooks.c (lhd_staticp): New function.
3042 * tree.c (staticp): Call lang_hooks.staticp for language-specific
3045 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
3047 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
3048 * gcc.c (process_command): Ensure the cpp driver sees
3049 --help and --target-help, and that the help is printed
3052 2001-12-04 David Edelsohn <edelsohn@gnu.org>
3054 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
3056 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
3058 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
3059 flag_strict_aliasing. Use separate assignment statements.
3061 2001-12-04 Zack Weinberg <zack@codesourcery.com>
3063 * build-make, cross-make: Delete file.
3064 * configure.in: Set and substitute CROSS, ALL,
3065 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
3066 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
3067 whether build == host and host == target. Do not
3068 AC_SUBST_FILE build_overrides or cross_overrides. Do not
3069 AC_SUBST cross_defines or extra_c_flags.
3070 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
3071 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
3072 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
3073 partially or completely with autoconf-substituted @variable@
3075 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
3076 @build_overrides@, @extra_c_flags@, all.build, install-build,
3077 install-cross-rest, install-float-h-cross): Deleted.
3078 (install-normal): Rename to install. Delete old "install"
3081 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3083 * stmt.c (expand_return): Clear destination instead of clobbering it
3084 when setting a return value via bitsets.
3086 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
3088 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
3089 it has DECL_SAVED_TREE.
3091 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
3092 is in a different binding level, get its abstract origin to be
3094 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
3096 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
3097 DECL_INITIAL is NULL.
3099 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3101 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
3102 Return correct value if one of the subexpressions was optimized to
3103 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
3104 (and_reg_cond): Similarly.
3106 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3108 * function.c (assign_parms): Set last_named only for last named
3111 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3113 * doc/install.texi: Use the GFDL. Include years from old install
3114 manual in copyright notice. Include copyright and GFDL notice on
3115 HTML index page. Include usual footer on testing.html.
3116 * doc/install.texi2html: Build gfdl.html. Use -I
3118 * doc/include/fdl.texi: Adapt for use in the install manual.
3120 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3122 * doc/install.texi: Document that installed native compiler for
3123 building cross compilers should be GCC 2.95 or later.
3125 2001-12-03 Eric Christopher <echristo@redhat.com>
3127 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
3128 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
3131 2001-12-03 Janis Johnson <janis187@us.ibm.com>
3133 * rtl.def (PREFETCH): New rtx code.
3134 * doc/rtl.texi (PREFETCH): Add documentation.
3135 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
3136 * rtlanal.c (reg_referenced_p): Ditto.
3137 * sched-vis.c (print_exp): Ditto.
3138 * ssa-dce.c (find_inherently_necessary): Ditto.
3140 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
3141 (PREFETCH_BLOCK): Define.
3142 * config/ia64/ia64.md (itanium_class): Add lfetch.
3143 (prefetch, prefetch_internal): New.
3145 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
3146 * builtins.def (BUILT_IN_PREFETCH): New.
3147 * builtins.c (expand_builtin_expect): New.
3148 (expand_builtin): Call it.
3149 * doc/extend.texi: Document __builtin_prefetch.
3151 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
3152 conflicts with new generic prefetch functionality.
3153 * config/i386/i386.c (ix86_expand_builtin): Use new name for
3156 2001-12-02 Ziemowit Laski <zlaski@apple.com>
3158 * objc/Make-lang.in: Update copyright.
3159 (OBJC_OBJS): Add objc-lang.o.
3160 (objc-lang.o): New rule.
3161 * objc/config-lang.in: Fix file description and update
3163 * objc/objc-act.c: Do not include langhooks.h and
3165 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
3166 (objc_post_options): Move to objc-lang.c.
3167 (objc_init_options): Move to objc-lang.c.
3168 (objc_init): Make non-static.
3169 (objc_decode_option): Make non-static.
3170 (HASHFUNCTION): Remove macro.
3171 (hash_func): New function.
3172 (hash_enter): Replace HASHFUNCTION with hash_func.
3173 (hash_lookup): Replace HASHFUNCTION with hash_func.
3174 (maybe_objc_tree_codes): New function.
3175 (init_objc): Move ObjC tree code initialization to
3176 maybe_objc_tree_codes().
3177 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
3178 (objc_init): New public prototype.
3179 (objc_decode_option): New public prototype.
3180 (maybe_add_objc_tree_codes): New public prototype.
3181 * objc/objc-lang.c: New file.
3182 (lang_hooks): Moved from objc-act.c.
3183 (objc_post_options): Moved from objc-act.c.
3184 (objc_init_options): Moved from objc-act.c.
3186 2001-12-03 Geoff Keating <geoffk@redhat.com>
3188 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
3191 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3194 * gcc.c (process_command): Don't add a preprocessor option for
3195 --help and --target-help; cc1 is enough.
3197 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3199 * c-decl.c (grokdeclarator): Use ISO word.
3200 * cppinit.c: Remove leading capital from diagnostic messages, as
3201 per GNU coding standards.
3202 * emit-rtl.c: Similarly.
3203 * final.c: Similarly.
3205 * tradcpp.c: Similarly.
3206 * config/arm/arm.c: Similarly.
3207 * config/arm/arm.h: Similarly.
3208 * config/avr/avr.c: Similarly.
3209 * config/avr/avr.h: Similarly.
3210 * config/c4x/c4x.c: Similarly.
3211 * config/cris/cris.c: Similarly.
3212 * config/cris/cris.h: Similarly.
3213 * config/d30v/d30v.c: Similarly.
3214 * config/dsp16xx/dsp16xx.c: Similarly.
3215 * config/dsp16xx/dsp16xx.h: Similarly.
3216 * config/h8300/h8300.c: Similarly.
3217 * config/i386/i386.c: Similarly.
3218 * config/i386/xm-djgpp.h: Similarly.
3219 * config/i960/i960.h: Similarly.
3220 * config/m32r/m32r.c: Similarly.
3221 * config/m68hc11/m68hc11.c: Similarly.
3222 * config/m88k/m88k.c: Similarly.
3223 * config/m88k/m88k.h: Similarly.
3224 * config/mcore/mcore.c: Similarly.
3225 * config/mcore/mcore.h: Similarly.
3226 * config/mips/mips.c: Similarly.
3227 * config/mmix/mmix.c: Similarly.
3228 * config/pa/pa.c: Similarly.
3229 * config/rs6000/rs6000.c: Similarly.
3230 * config/rs6000/sysv4.h: Similarly.
3231 * config/s390/s390.c: Similarly.
3232 * config/sparc/sparc.c: Similarly.
3233 * config/v850/v850-c.c: Similarly.
3234 * config/v850/v850.c: Similarly.
3236 2001-12-03 Zack Weinberg <zack@codesourcery.com>
3238 * rs6000.h (RETURN_IN_MEMORY): Cast result of
3239 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
3241 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
3243 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
3244 bit twiddling constant.
3246 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
3248 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
3249 call purge_dead_edges after removing.
3250 (delete_null_pointer_checks): Do not handle delete_list.
3252 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3253 (count_basic_blocks): ... here.
3254 (find_basic_blocks, find_bb_boundaries): Cleanup.
3256 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3257 overflow for types greater then 2 * HOST_WIDE_INT.
3259 * reload.c (find_reloads): Update the duplicates after swapingg.
3261 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3263 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3265 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3267 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3268 MASK_LONG_DOUBLE_128): Delete.
3269 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3270 TARGET_AIX_STRUCT_RET): New flags.
3271 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3272 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3273 and -m(no-)svr4-struct-return.
3274 (TARGET_OPTIONS): Add entry for -mlong-double-.
3275 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3276 rs6000_altivec_abi): Declare.
3277 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3278 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3279 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3280 structures of size <= 8 bytes in registers.
3281 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3283 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3284 rs6000_long_double_type_size, rs6000_altivec_abi): New
3286 (rs6000_override_options): Set rs6000_long_double_type_size
3287 from rs6000_long_double_size_string, if nonzero. Set the
3288 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3290 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3292 (rs6000_init_builtins): This hook now takes no arguments.
3294 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3295 DRAFT_V4_STRUCT_RET to 1.
3297 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3299 * c-typeck.c (really_start_incremental_init, push_init_level):
3300 Avoid constructor_max_index being other than an INTEGER_CST.
3302 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3304 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3306 (ASM_GENERATE_INTERNAL_LABEL): Same.
3307 (UNIQUE_SECTION): Fix typo.
3309 2001-12-02 Richard Henderson <rth@redhat.com>
3311 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3313 2001-12-02 Richard Henderson <rth@redhat.com>
3315 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3316 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3317 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3318 * expr.h, final.c, reload1.c: Adjust users.
3320 * alias.c (nonoverlapping_component_refs_p): New.
3321 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3322 (nonoverlapping_memrefs_p): Use them.
3323 * emit-rtl.c (component_ref_for_mem_expr): New.
3324 (set_mem_attributes): Use it.
3325 (set_mem_offset): New.
3326 * expr.c (expand_assignment): Call set_mem_attributes for
3327 inner references; adjust the memory offset as needed.
3328 * print-rtl.c (print_mem_expr): New.
3329 (print_rtx): Use it.
3331 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3333 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3335 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3336 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3337 (ASM_SPEC): Don't redefine.
3338 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3339 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3340 * config/alpha/vms-dwarf2.asm: New file.
3342 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3343 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3344 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3345 (vmsdbgout_after_prologue): New declaration.
3346 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3347 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3348 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3349 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3350 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3351 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3352 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3353 Test VMS_DEBUGGING_INFO.
3354 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3355 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3356 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3357 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3358 VMS_AND_DWARF2_DEBUG.
3359 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3360 (decode_g_option): Add "vms" to debug_type_names.
3361 (process_options): Set vmsdbg_debug_hooks if -gvms.
3362 (lang_independent_init): Emit line number for VMS unless -g0.
3363 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3364 * vmsdbg.h, vmsdbgout.c: New files.
3366 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3368 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3370 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3372 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3373 * dwarf2out.c (is_cxx): Prototype.
3374 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3376 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3378 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3380 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3382 2001-12-02 Geoff Keating <geoffk@redhat.com>
3384 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3385 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3386 rather than simplify_subreg. Check for volatile-ness. Check that
3387 we're not splitting one slow operation into two slow operations.
3389 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3391 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3394 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3396 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3397 capital from diagnostics.
3398 * c-lex.c (cb_file_change): Similarly.
3399 * c-parse.in : Similarly.
3400 * cfgrtl.c (verify_flow_info): Similarly.
3401 * collect2.c: Similarly.
3402 * cppfiles.c (find_include_file): Similarly.
3403 * cppinit.c (cpp_handle_option): Similarly.
3404 * cpplex.c (cpp_spell_token): Similarly.
3405 * cppmain.c (do_preprocessing): Similarly.
3406 * gcc.c (translate_options, process_command, do_spec1,
3407 main, pfatal_execute): Similarly.
3408 * genattr.c (main): Similarly.
3409 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3410 write_test_expr, main): Similarly.
3411 * gencodes.c (main): Similarly.
3412 * genconfig.c (main): Similarly.
3413 * genconstants.c (main): Similarly.
3414 * genemit.c (main): Similarly.
3415 * genextract.c (main): Similarly.
3416 * genflags.c (main): Similarly.
3417 * genopinit.c (main): Similarly.
3418 * genoutput.c (process_template, main): Similarly.
3419 * genpeep.c (main): Similarly.
3420 * genrecog.c (main): Similarly.
3421 * gensupport.c (is_predicable, identify_predicable_attribute,
3422 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3423 * ggc-page.c (alloc_anon): Similarly.
3424 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3425 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3426 parse_stabs_common, parse_stabs, write_varray, write_object,
3427 read_seek, copy_object, main, error): Similarly.
3428 * profile.c (compute_branch_probabilities): Similarly.
3429 * reg-stack.c (check_asm_stack_operands): Similarly.
3430 * reload.c (find_reloads): Similarly.
3431 * reload1.c (spill_failure, failed_reload): Similarly.
3432 * rtl-error.c (_fatal_insn_not_found): Similarly.
3433 * toplev.c (read_integral_parameter, crash_signal,
3434 decode_f_option, set_target_switch, parse_options_and_default_flags)
3436 * tradcif.y (parse_number, yylex): Similarly.
3437 * tradcpp.c (main, fancy_abort): Similarly.
3438 * tree.c (tree_check_failed): Similarly.
3439 * varray.c (varray_check_failed): Similarly.
3440 * xcoffout.c (xcoff_output_standard_types): Similarly.
3442 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3443 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3444 finish_message_expr, build_protocol_expr, is_public,
3445 start_class): Similarly.
3447 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3449 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3450 trailing period from diagnostics.
3451 * c-lex.c (cb_file_change): Similarly.
3452 * cppmacro.c (check_trad_stringification): Similarly.
3453 * gcc.c (do_spec_1): Similarly.
3454 * genattr.c (main): Similarly.
3455 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3456 * gencodes.c (main): Similarly.
3457 * genconfig.c (main): Similarly.
3458 * genconstants.c (main): Similarly.
3459 * genemit.c (main): Similarly.
3460 * genextract.c (main): Similarly.
3461 * genopinit.c (main): Similarly.
3462 * genoutput.c (main): Similarly.
3463 * genpeep.c (main): Similarly.
3464 * genrecog.c (main): Similarly.
3465 * mips-tfile.c (add_file, error): Similarly.
3466 * profile.c (init_branch_prob): Similarly.
3467 * reload1.c (spill_failure): Similarly.
3468 * stmt.c (parse_output_constraint): Similarly.
3469 * varasm.c (assemble_variable): Similarly.
3471 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3473 * m68k.c (init_FPA_table): Provide static prototype.
3474 * mips/abi64.h (mips_function_value): Move prototype to ...
3475 * mips-protos.h (mips_function_value): ... here.
3476 * mips.c: Include halfpic.h.
3477 * output.h (rdata_section): Prototype.
3479 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3480 * m88k.c (m88k_svr3_asm_out_constructor,
3481 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3483 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3484 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3485 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3487 2001-12-01 Geoff Keating <geoffk@redhat.com>
3489 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3490 LO_SUM addresses less than word size are not legitimate,
3491 because they lead to invalid SUBREGs.
3492 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3494 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3496 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3497 while scanning for multiple back edges.
3499 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3501 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3502 * config/rs6000/tramp.asm: Use it.
3504 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3506 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3507 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3510 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3512 * pa.c (output_ascii): Cast `p' to unsigned char.
3514 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3516 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3517 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3518 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3519 (altivec_init_builtins): Ditto.
3520 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3522 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3523 veccomplex, vecfloat, and vecperm, for altivec instructions.
3524 Modify altivec patterns to use appropriate attribute type.
3525 Modify altivec patterns to match RTL operations where appropriate
3526 (IE no unspec where we can avoid it).
3527 Add vector unit scheduling for ppc7450.
3528 Rename patterns to what they are where appropriate
3529 (altivec_vaddfp->addv4sf3, etc)
3531 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3532 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3534 * config/rs6000/sysv4.h: Add -mcpu=7450.
3536 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3537 _builtin_altivec_ld_interal function.
3539 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3541 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3542 strchr, strrchr, isascii, gettimeofday.
3543 * config.in, configure: Regenerate.
3545 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3547 * unroll.c (unroll_loop): Correct special exit cases.
3549 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3551 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3552 accept DFmode and DImode only.
3554 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3556 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3557 (STACK_DYNAMIC_OFFSET): Same.
3559 2001-11-30 Richard Henderson <rth@redhat.com>
3561 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3563 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3565 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3566 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3567 the values in call_used_registers.
3569 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3571 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3574 2001-11-30 Jason Merrill <jason@redhat.com>
3576 * dwarf2out.c (is_cxx): New fn.
3577 (add_data_member_location_attribute): Check it.
3578 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3580 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3582 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3584 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3586 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3587 MODE_VECTOR_FLOAT as allowed.
3589 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3591 Purge cruft now we have build libiberty.
3593 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3594 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3595 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3596 USE_HOST_STRSTR): Delete variables.
3597 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3598 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3599 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3600 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3601 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3602 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3603 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3604 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3606 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3607 (OBJS): Remove splay-tree.o.
3608 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3609 (distclean): No need to delete splay-tree.c obstack.c
3610 hashtab.c safe-ctype.c.
3611 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3612 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3613 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3615 * configure.in: Don't use them.
3616 Set and substitute @FORBUILD@.
3617 * config.in, configure: Regenerate.
3618 * doprint.c: Move to libiberty/_doprnt.c.
3619 * doc/configterms.texi: Document that libiberty is now built
3620 up to three times. Fix typo.
3622 2001-11-30 Jason Merrill <jason@redhat.com>
3624 * dwarf2out.c (add_data_member_location_attribute): Do the
3625 right thing for virtual bases.
3626 * dbxout.c (dbxout_type): For a virtual base, print the offset
3629 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3631 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3633 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3635 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3637 Remove unused attribute for named.
3639 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3641 * genattrtab.c (attr_rtx_1): New function containing the
3642 majority of `attr_rtx'. Move variable declarations into the
3643 scope where they are used. Eliminate unnecessary gotos.
3644 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3645 VA_FIXEDARG, and VA_CLOSE.
3647 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3649 * config/cris/cris.c (cris_notice_update_cc): Check first
3650 destination also against overlap with cc_status.value2 and second
3651 destination against overlap with cc_status.value1. For overlaps,
3652 clear overlapped value, don't just CC_STATUS_INIT.
3654 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3655 Fix typo in comment.
3656 (LINK_SPEC): Remove whitespace at end of line.
3658 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3660 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3662 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3664 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3665 macros for the supported debugging types.
3667 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3670 * config/i386/i386.c (print_operand): Verify that the
3671 argument to %c is a constant and not a conditional which
3672 needs to be reversed.
3674 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3676 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3677 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3678 of low part of those arrays for 32bit and 64bit hosts.
3680 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3682 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3684 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3686 * configure.in (target_list): Add generated-manpages.
3687 * configure: Regenerate.
3688 * Makefile.in (generated-manpages): Depend on
3689 lang.generated-manpages.
3690 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3692 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3694 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3696 (_fini): Add .thumb_func if compiled with -mthumb.
3698 2001-11-28 Eric Christopher <echristo@redhat.com>
3700 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3701 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3703 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3705 * alpha.md (tablejump): Use pic_offset_table_rtx
3706 instead of gen_rtx_REG.
3708 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3710 * expr.c (store_expr): When copying a string constant into an
3711 array, reset the known alignment of the MEM for the section to
3712 be cleared to BITS_PER_UNIT.
3714 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3716 * config/cris/cris.c: Remove whitespace at end of line.
3718 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3720 * config.gcc (i[34567]86-*-interix3*): New case.
3721 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3724 2001-11-28 Richard Henderson <rth@redhat.com>
3726 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3727 symbolic_operand as the predicate.
3729 2001-11-28 Richard Henderson <rth@redhat.com>
3731 * doloop.c (doloop_modify_runtime): Properly select induction
3732 variable; skip late entry test if biv initializer created by loop.
3734 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3736 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3737 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3739 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3741 * tree.h: Add missing checks on some macros; make formatting more
3744 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3745 level; only add to pending_sizes if find it.
3747 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3749 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3750 Add casts to remove warnings.
3752 * Makefile.in (OBJS): Sort alphabetically.
3754 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3755 Also minor cleanups.
3757 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3759 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3760 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3761 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3764 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3766 * cse.c (true_dependence_in_rtx): New function.
3767 (invalidate): Use it.
3769 * c-common.h (GOTO_FAKE_P): New macro.
3770 * tree-inline.c (GOTO_FAKE_P): Set.
3771 * c-tree.texi (GOTO_FAKE_P): Document.
3773 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3774 containing pointers.
3775 (output_addressed_constants): Check for local/external relocations.
3776 * elfos.h (SELECT_SECTION): Classify data section.
3777 * tm.texi (SELECT_SECTION): Update documentation.
3779 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3780 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3782 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3784 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3785 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3788 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3790 * config/cris/cris.c: Tweak spacing for prototypes.
3791 (LOSE_AND_RETURN): New macro.
3792 (cris_operand_lossage): New function.
3793 (cris_print_index, cris_print_base): Use cris_operand_lossage
3794 rather than fatal_insn.
3795 (cris_print_operand, cris_print_operand_address): Use
3796 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3797 (cris_output_addr_const): Use LOSE_AND_RETURN and
3798 output_operand_lossage rather than fatal_insn and internal_error
3799 for valid but unexpected rtx expressions.
3801 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3802 for a SUBREG in src or dest, abort instead.
3804 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3806 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3809 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3811 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3812 preprocessor define. If only DBX_DEBUGGING_INFO or only
3813 DWARF2_DEBUGGING_INFO is supported for the target, provide
3814 appropriate definitions.
3816 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3818 * Makefile.in: Update, and add c-objc-common.o dependencies.
3819 * c-lang.c: Remove unnecessary includes.
3820 (c_init): Move bulk of code to c_objc_common_init, and call it.
3821 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3822 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3824 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3825 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3826 c_objc_common_init, c_missing_noreturn_ok_p): New.
3827 * toplev.c: Update comment.
3828 * doc/passes.texi: Update.
3830 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3831 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3832 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3833 (objc_init): Update to use c_objc_common_init.
3835 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3837 * cpphash.c (_cpp_init_hashtable): Update.
3838 * cpphash.h (struct spec_nodes): Remove n_L.
3839 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3841 2001-11-17 Richard Henderson <rth@redhat.com>
3843 * unroll.c (loop_iterations): Move last change ...
3844 * doloop.c (doloop_modify_runtime): ... here.
3846 2001-11-17 Corey Minyard <minyard@acm.org>
3847 Richard Henderson <rth@redhat.com>
3849 * unroll.c (loop_iterations): Detect one situation in which we
3850 overestimate the number of iterations.
3852 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3854 * gcc.c (set_input): Export.
3855 Move declaration ...
3856 gcc.h (set_input): ... here.
3858 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3860 * gcc.c (set_collect_gcc_options): New function, split out from
3862 Ignore elided switches.
3863 (do_spec): Invoke before executing command.
3864 (do_spec_1): Likewise.
3865 Fixes PR other/3968.
3867 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3869 * config/cris/cris.h (INT_ASM_OP): Remove.
3871 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3873 * config/i386/sol2.h (WINT_TYPE): Redefine.
3874 (WINT_TYPE_SIZE): Likewise.
3876 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3878 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3879 (dup2): Make static and add prototype.
3880 * m68k/plexus.h: Don't define NO_DUP2.
3881 * configure.in (AC_CHECK_FUNCS): Add dup2.
3882 * config.in, configure: Regenerate.
3884 * ia64/aix.h (REG_SIZE): Don't #undef.
3885 * sparc.h (REG_SIZE): Delete.
3886 * flow.c (mark_used_regs): Don't use REG_SIZE.
3887 * regs.h (REG_SIZE): Delete.
3889 2001-11-27 Andreas Schwab <schwab@suse.de>
3891 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3892 PREFERRED_DEBUGGING_TYPE.
3894 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3896 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3897 (expr.o, varasm.o): Depends on langhooks.h.
3898 * c-common.c (c_safe_from_p): Always declare.
3899 (c_expand_expr): Refine when declared.
3900 * c-lang.c (c-common.h): Now include.
3901 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3902 (c_init): Don't set lang_safe_from_expr.
3903 * expr.c (langhooks.h): Now include.
3904 (lang_safe_from_p): No longer define.
3905 (safe_from_p): Use lang hook.
3906 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3907 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3908 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3909 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3910 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3911 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3912 * langhooks.h (struct lang_hooks): New fields expand_constant
3914 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3915 * stmt.c (expand_decl_init): No longer need to expand constant
3917 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3918 * toplev.c (lang_expand_constant): Delete var.
3919 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3920 operations on SAVE_EXPR.
3921 * varasm.c (langhooks.h): Now include.
3922 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3923 (record_constant_1, output_addressed_constants): Likewise.
3924 (initializer_constant_valid_p, output_constant): Likewise.
3925 (output_constant_def): Process no-defer of string constant.
3926 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3927 (output_constant): Strip more conversions.
3928 Track our size and pad for the rest.
3929 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3930 (output_constructor): SIZE now HOST_WIDE_INT.
3932 2001-11-27 Richard Henderson <rth@redhat.com>
3934 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3937 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3939 * cppfiles.c (read_include_file): Add comment.
3941 2001-11-26 Richard Henderson <rth@redhat.com>
3943 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3945 2001-11-26 Richard Henderson <rth@redhat.com>
3947 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3948 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3949 commented out override.
3951 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3953 * cppfiles.c (stack_include_file): Don't optimize zero-length
3955 (read_include_file): NUL-terminate read files.
3956 * cpplex.c (handle_newline, skip_escaped_newlines,
3957 get_effective_char, skip_whitespace, parse_identifier,
3958 parse_identifier_slow, parse_number, parse_string,
3959 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3961 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3962 Be sure buffers are NUL terminated.
3963 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3965 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3967 * c-common.c: Include tree-inline.h.
3968 (c_language): Move separate definitions here.
3969 (c_common_init_options, c_common_post_options): New.
3970 (c_common_lang_init): Rename c_common_init.
3971 * c-common.h (c_common_lang_init): Similarly.
3972 (c_common_init_options, c_common_post_options): New.
3973 * c-lang.c (c_post_options): Move body to c_common_post_options.
3974 (c_init_options): Use c_common_init_options.
3976 * langhooks.def: Rearrange.
3977 * langhooks.h: Rearrange, and improve comments.
3978 * toplev.c (do_compile): New function.
3979 (toplev_main): Use it.
3980 (lang_independent_f_options, parse_options_and_default_flags,
3981 process_options): Remove trailing periods.
3982 * Makefile.in: Update.
3983 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3985 (ojbc_init): Update.
3987 2001-11-26 Richard Henderson <rth@redhat.com>
3989 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3991 2001-11-26 DJ Delorie <dj@redhat.com>
3993 * expr.c (store_constructor): Actually use the value computed
3994 if WORD_REGISTER_OPERATIONS.
3996 2001-11-26 Richard Henderson <rth@redhat.com>
3998 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
4001 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4003 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
4004 correct function on AIX.
4006 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
4008 * toplev.c (process_options): Don't force
4009 flag_optimize_sibling_calls to zero just because exceptions are
4012 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
4014 * df.h (transfer_function_sbitmap): Use PARAMS around argument
4015 list in function prototypes.
4016 (transfer_function_bitmap): Likewise.
4018 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
4020 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
4021 * config/i386/netbsd-elf.h: Likewise.
4023 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4025 * doc/trouble.texi: Remove outdated RS/6000 comments.
4027 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
4029 * final.c (walk_alter_subreg): Fix return value.
4031 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
4033 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
4035 * sparc.md (post-reload splitters): Do not call alter_subreg.
4036 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
4038 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
4040 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
4042 2001-11-26 Alan Modra <amodra@bigpond.net.au>
4044 * final.c: (insn_lengths): Make it an int *, so that large jump
4045 tables don't overflow.
4047 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
4049 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
4050 (format_types): Use it for scanf.
4051 (dollar_arguments_pointer_p): New.
4052 (init_dollar_format_checking): Store details of which arguments
4054 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
4055 (finish_dollar_format_checking): Take extra parameter
4056 pointer_gap_ok. Treat unused arguments differently if
4057 pointer_gap_ok and the unused arguments are pointers.
4058 (check_format_info_main): Pass extra argument to
4059 finish_dollar_format_checking.
4060 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
4061 unused arguments are present between used arguments with operand
4064 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
4066 * df.c: Add prototypes for hybrid_search_bitmap and
4067 hybrid_search_sbitmap.
4068 (hybrid_search_bitmap): New function.
4069 (hybrid_search_sbitmap): New function.
4070 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
4071 (iterative_dataflow_bitmap): Ditto.
4073 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4075 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4076 address computations.
4078 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4080 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
4081 register b (low part of d).
4083 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4085 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
4088 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
4090 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
4091 * config/alpha/x-vms: New file, to compile the above.
4092 * config.gcc (alpha*-dec-vms*): Add x-vms.
4094 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
4096 * genextract.c (main): Set ro_loc for peepholes.
4098 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
4100 * fix-header.c (main): Move inf_buffer termination and inf_limit
4101 calculation to after read.
4103 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
4104 (__UNIX_FOPEN): Define.
4106 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4108 * function.c (assign_stack_temp_for_type): Clear alias set before
4111 2001-11-23 David Edelsohn <edelsohn@gnu.org>
4113 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
4115 * rs6000.md (cmptf): Fix typo.
4117 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
4119 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
4120 * varasm.c (output_constructor): Use assemble_integer rather
4121 than ASM_OUTPUT_BYTE.
4123 2001-11-23 Andreas Jaeger <aj@suse.de>
4125 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
4128 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
4130 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
4132 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
4133 (MULTILIB_DEFAULTS): Remove previous definition.
4135 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
4137 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
4138 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
4140 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4142 * cris.h: Revert thinko in last patch.
4144 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
4146 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
4147 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
4148 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
4149 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
4150 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
4151 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
4153 * predict.c, reg-stack.c: Fix spelling errors.
4155 2001-10-09 Andrew Haley <aph@redhat.com>
4157 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
4158 start of stack slot.
4160 2001-11-22 Graham Stott <grahams@redhat.com>
4162 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
4163 replacement jump after original jump.
4165 (verify_flow_info): Remove redundent initialisation.
4166 Handle reaching end of insn list before finding a BARRIER.
4167 Only issue one missing barrier diagnostic.
4169 2001-11-22 Graham Stott <grahams@redhat.com>
4171 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
4173 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4175 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
4178 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
4180 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
4181 Fix typo -mm32rx=> -m32rx.
4183 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
4186 * config.gcc (xscale-coff): Add necessary header files to
4189 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4191 * rs6000.c (output_cbranch): Use $, not %$, in output template.
4193 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4195 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
4196 (lang_type_quals): Declare.
4197 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
4198 retrieve language-specific qualifiers for a type node, instead of
4199 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
4201 * tree-dump.h: Rename from c-dump.h.
4202 * c-common.h (C_TYPE_QUALS): Removed.
4203 Move declarations for tree-dump.c interface to...
4204 * tree.h: ... here. Remove lang_dump_tree.
4205 * langhooks.h (struct lang_hooks_for_tree_dump): New.
4206 (struct lang_hooks): Add tree_dump hooks.
4207 * langhooks.c (lhd_tree_dump_dump_tree): New function.
4208 (lhd_tree_dump_type_quals): New function.
4209 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
4211 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
4212 * Makefile.in: Move tree-dump.o to language-independent back-end.
4214 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4216 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
4217 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
4218 * arc.h (DBX_REGISTER_NUMBER): Likewise.
4219 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
4220 * avr.h (DBX_REGISTER_NUMBER): Likewise.
4221 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
4222 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
4223 * convex.h (DBX_REGISTER_NUMBER): Likewise.
4224 * cris.h (DBX_REGISTER_NUMBER): Likewise.
4225 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
4226 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
4227 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
4228 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
4229 * i370.h (DBX_REGISTER_NUMBER): Likewise.
4230 * i860.h (DBX_REGISTER_NUMBER): Likewise.
4231 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
4232 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
4233 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4234 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
4235 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
4236 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
4237 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
4238 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
4239 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
4240 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
4241 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
4242 * romp.h (DBX_REGISTER_NUMBER): Likewise.
4243 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
4244 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4245 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
4246 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
4247 * v850.h (DBX_REGISTER_NUMBER): Likewise.
4248 * vax.h (DBX_REGISTER_NUMBER): Likewise.
4249 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
4251 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
4252 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4254 2001-11-21 H.J. Lu <hjl@gnu.org>
4256 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4258 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4260 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4261 emit_cmp_and_jump_insns.
4263 * stormy16.c (xstormy16_expand_builtin_va_arg,
4264 xstormy16_expand_casesi): Likewise.
4266 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4268 * function.c (keep_stack_depressed): Major rework.
4269 (handle_epilogue_set, emit_equiv_load): New functions.
4270 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4272 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4273 * rtl.h (SET_IS_RETURN_P): New macro.
4275 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4276 and also support TREE_ADDRESSABLE.
4277 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4279 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4281 * rs6000.md (cmptf_internal1): Replace %$ with $.
4283 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4285 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4286 (read_include_file): Use STAT_SIZE_TOO_BIG.
4288 * cppinit.c (INO_T_COPY): Define.
4289 (INO_T_EQ): Uppercase parameters.
4290 (append_include_chain): Use INO_T_COPY.
4292 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4294 * cfg.c: Fix typos and formatting in the introductory comment.
4296 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4298 * profile.c (compute_branch_probabilites): Compute probabilities
4299 for entry/exit edges; estimate probabilities for zero counts.
4301 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4303 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4304 to emit_library_call.
4305 * function.c (expand_main_function, expand_function_start,
4306 expand_function_end): Likewise.
4307 * profile.c (output_func_start_profiler): Likewise.
4308 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4309 second argument to emit_library_call.
4310 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4311 as second argument to emit_library_call.
4312 * calls.c (emit_library_call): Update fn_type description.
4314 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4316 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4317 if fndecl is still DECL_INLINE and has DECL_RESULT.
4319 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4321 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4322 * i960.c (is_mask, legitimize_address): Likewise.
4323 * m88k.c (m88k_expand_prologue): Likewise.
4324 * m88k.md: Likewise.
4325 * mcore.c (emit_new_cond_insn): Likewise.
4326 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4328 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4330 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4331 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4332 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4333 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4334 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4335 config/rs6000/t-ppcos: Expunge all references to Solaris.
4337 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4339 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4341 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4342 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4344 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4346 * sh.md: Avoid uninitialized warnings.
4347 * vax.c (vax_rtx_cost): Likewise.
4349 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4351 * rs6000.c (direct_return): Check if we are saving altivec
4353 (first_altivec_reg_to_save): New.
4354 Updated stack frame layout comments.
4355 (rs6000_stack_info): Calculate altivec register save size.
4356 Save link register if we saved some altivec registers.
4357 (rs6000_stack_info): Align save size to 16 if altivec abi or
4359 (rs6000_stack_info): Calculate altivec register offsets.
4360 (rs6000_stack_info): Add altivec info to save_size.
4361 (debug_stack_info): Add altivec debug info.
4362 (rs6000_emit_prologue): Save altivec registers and vrsave.
4363 (compute_vrsave_mask): New.
4364 (altivec_expand_builtin): Remove unused variables.
4365 (rs6000_parse_abi_options): Add static qualifier.
4366 (rs6000_expand_builtin): Remove unused parameters.
4367 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4368 (altivec_init_builtins): Same.
4369 (is_altivec_return_reg): New.
4370 (vrsave_operation): New.
4371 (ALTIVEC_REG_BIT): New.
4372 (generate_set_vrsave): New.
4374 * rs6000.md (get_vrsave): New.
4376 (*set_vrsave_internal): New.
4378 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4379 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4380 altivec_padding_size, vrsave_mask.
4381 (TOTAL_ALTIVEC_REGS): New.
4382 (EPILOGUE_USES): Add VRSAVE_REGNO.
4384 2001-11-20 Jeff Law <law@redhat.com>
4386 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4387 exit label as necessary.
4389 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4391 * reload1.c (elimination_effects): Use function_invariant_p
4392 instead of CONSTANT_P when considering register equivalences.
4394 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4396 * config.gcc: Add FreeBSD/PowerPC target.
4397 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4398 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4399 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4400 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4401 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4402 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4403 freebsd-spec.h to tm_file.
4404 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4405 * config/freebsd.h: Tidy up.
4406 (USING_CONFIG_FREEBSD): Define.
4407 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4408 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4409 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4410 (TARGET_HAS_F_SETLKW): Define.
4411 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4412 * config/freebsd-spec.h: New file.
4413 * config/rs6000/freebsd.h: New file.
4414 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4415 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4416 USING_SVR4_H to know when to turn on ELF support.
4417 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4418 define only if not already defined.
4419 Add FreeBSD support.
4420 * config/rs6000/aix.h (TARGET_VERSION): Define.
4421 * config/rs6000/beos.h: Likewise.
4422 * config/rs6000/darwin.h: Likewise.
4423 * config/rs6000/mach.h: Likewise.
4424 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4425 Don't include lynx.h directly.
4427 2001-11-20 Graham Stott <grahams@redhat.com>
4429 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4430 Fix lossage in last change return OB.
4432 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4434 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4435 Remove unneeded exit related macros.
4437 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4439 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4441 * rs6000.c (rs6000_emit_move): Add TFmode case.
4442 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4443 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4444 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4445 * rs6000.h: ... to here.
4446 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4447 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4448 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4450 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4452 * emit-rtl.c (get_mem_attrs): Fix typo.
4454 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4456 * c-lang.c (finish_file): Backout 2001-11-16
4457 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4458 before calling c_expand_deferred_function.
4460 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4462 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4463 Don't register empty .eh_frame sections.
4464 (__deregister_frame_info_bases, __deregister_frame): Don't
4465 unregister them either.
4467 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4469 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4470 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4471 * configure: Regenerate.
4472 * config.in: Add dummy definitions of new flags.
4473 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4474 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4475 * gcc.c (ASM_DEBUG_SPEC): New macro.
4476 (asm_debug): New static variable.
4477 (default_compilers): Add asm_debug when assembling from
4479 (static_specs): Add asm_debug.
4481 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4483 * config.gcc (*-*-freebsd*): Remove configuration block.
4485 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4488 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4489 fixinc *as if* it were a proper lang subdirectory.
4490 * configure: Rebuilt.
4492 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4494 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4496 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4498 * 1750a.md: Don't use hex format for a const_int.
4500 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4502 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4504 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4506 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4507 defined (prevents link errors when gettext isn't in the system
4510 2001-11-19 DJ Delorie <dj@redhat.com>
4512 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4513 (validate_const_int): New.
4514 (read_rtx): Validate constant integers.
4515 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4517 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4519 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4521 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4523 * toplev.c (DUMPFILE_FORMAT): Define default.
4524 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4525 (close_dump_file, compile_file): Likewise.
4526 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4527 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4529 2001-11-19 Jeff Law <law@redhat.com>
4531 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4534 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4536 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4537 Don't fall off the base token run.
4539 2001-11-19 Jason Wilkins <fenix@io.com>
4541 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4543 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4545 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4546 * tree.h (handled_component_p): New declaration.
4547 * alias.c (handled_component_p): Move function from here ...
4548 * expr.c (handled_component_p): ... to here and non longer static.
4549 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4550 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4551 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4552 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4553 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4554 (expand_expr, cse ADDR_EXPR): No need to copy if already
4556 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4557 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4558 (output_constant): Handle VIEW_CONVERT_EXPR.
4559 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4560 Add new case for VIEW_CONVERT_EXPR.
4562 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4564 * a29k/unix.h (ASM_FILE_START): Const-ify.
4565 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4566 * i386/isc.h (ASM_FILE_START): Const-ify.
4567 * i386/sun386.h (ASM_FILE_START): Likewise.
4568 * m32r.md: Likewise.
4569 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4570 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4571 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4572 * mn10200.md: Initialize variable.
4574 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4576 * gcse.c (try_replace_reg): Copy RTX before creating note.
4578 * df.h (df_ref_flags): New uenum.
4579 (DF_REF_FLAGS): New macro.
4580 (struct ref): Add field "flags".
4581 * df.c (HANDLE_SUBREG): Remove.
4582 (df_ref_create): Likewise; set flags field of ref.
4583 (df_def_record_1): Strip down read_write subreg; remove
4584 commented out code; set READ_WRITE flag.
4585 (read_modify_subreg_p): New static function.
4586 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4587 new argument "flags".
4588 (df_insn_refs_record): Update call of df_uses_record.
4589 (df_insn_modify): Avoid #if 0 around comment.
4590 (df_dump): Dump the read/write flag.
4592 * predict.c (propagate_freq): Make cyclic_probability and frequency
4595 * i386.c (ix86_cc_mode): Accept USE.
4597 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4598 jump is turned into simplejump.
4600 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4602 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4603 installation chapter.
4604 * doc/gcc.texi: Don't claim that this manual documents
4605 installation. Mark Installation menu entry as being out of date.
4607 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4609 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4610 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4611 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4613 2001-11-19 Jason Merrill <jason@redhat.com>
4615 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4616 cur_token, not after.
4618 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4619 Lose ASM_OUTPUT_CONSTRUCTOR.
4620 * system.h: Poison it and INT_ASM_OP.
4621 * c-lang.c (finish_file): Don't check for it.
4622 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4624 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4626 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4627 (mmix_init_machine_status): Make static to match declaration.
4628 (mmix_unique_section): Const-ify.
4629 (mmix_output_quoted_string): Avoid automatic aggregate
4631 (mmix_output_register_setting): Likewise.
4632 (mmix_output_shiftvalue_op_from_str): Likewise.
4634 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4635 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4636 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4638 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4641 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4642 name __objc_thread_exit_status so that it matches the
4643 variable defined in objc/thr.h.
4645 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4648 * mklibgcc.in: Add missing semi-colons.
4649 * Makefile.in: Same.
4651 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4653 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4654 after re-laying out decl in incomplete case.
4655 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4657 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4659 * doc/install-old.texi: Move some sections out to ...
4660 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4661 ... here. New files. Make into chapters rather than sections.
4662 * doc/gcc.texi: Include the new files and add menu entries for
4664 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4666 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4668 * tree.h (TYPE_ALIGN_OK): New flag.
4669 * emit-rtl.c (set_mem_attributes): Handle it.
4670 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4671 doing sibcall optimization.
4672 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4673 when make temporary.
4674 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4675 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4677 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4679 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4681 * c-decl.c (c_decode_option): Give deprecation warning for
4683 * doc/invoke.texi (-traditional): Note that this option is
4686 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4688 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4689 arg to HOST_WIDE_INT, not long.
4691 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4692 (HAS_INIT_SECTION): Define.
4693 (REAL_ARITHMETIC): Don't undefine.
4695 2001-11-18 Egor Duda <deo@logos-m.ru>
4697 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4699 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4701 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4702 * c-common.c: Include diagnostic.h.
4703 (c_common_finish): New.
4704 * c-common.h (c_common_finish): New.
4705 * c-lang.c (LANG_HOOKS_FINISH): Override.
4706 * c-parse.in: Don't include diagnostic.h.
4707 (finish_parse): Remove.
4708 * langhooks.h: Update comments.
4709 * toplev.c (lang_dependent_init): New prototype.
4711 (compile_file): Split cleanup code out to finalize.
4712 (lang_dependent_init): Stop if lang_hooks.init fails.
4713 (toplev_main): Update.
4714 * tree.h (finish_parse): Remove.
4716 * objc-act.c (LANG_HOOKS_FINISH): Override.
4718 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4720 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4721 * config/alpha/vms_tramp.asm: New file.
4722 * config/alpha/vms-tramp.asm: Removed.
4724 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4726 * c-common.c (struct disabled_builtin, disabled_builtins,
4727 disable_builtin_function, builtin_function_disabled_p): New.
4728 (builtin_function_2): Check for disabled built-in functions.
4729 * c-common.h (disable_builtin_function): Declare.
4730 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4731 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4732 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4734 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4737 * config.gcc: Remove reference to va-clipper.h.
4739 2001-11-17 Stan Shebs <shebs@apple.com>
4741 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4742 AltiVec-related bitfields.
4744 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4746 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4747 (mark_eh_region, case ERT_UKNONW): New case.
4749 2001-11-17 Christopher Faylor <cgf@redhat.com>
4750 Corinna Vinschen <vinschen@redhat.com>
4752 * config/i386/cygwin.h: Search target specific include directory for
4753 w32api stuff, if appropriate.
4755 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4757 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4759 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4761 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4763 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4765 * gensupport.c (process_rtx): Don't assume filename is the first
4766 argument of any rtl.
4768 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4770 * vax-protos.h (reg_was_0_p): New prototype.
4771 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4772 * vax.c (follows_p, reg_was_0_p): New functions.
4774 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4776 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4777 (casesi1): Likewise. Define new pattern which arises by simplification
4778 when operand 1 is a constant int. Correct pattern which arises by
4779 simplification when operand 1 is zero.
4781 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4783 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4784 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4785 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4786 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4787 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4788 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4789 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4790 * config/arm/aof.h: Don't include arm.h.
4791 * config/arm/aout.h: Likewise.
4792 * config/arm/coff.h: Don't include semi.h and aout.h.
4793 * config/arm/elf.h: Don't include aout.h.
4794 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4795 (TARGET_VERSION): Undef before defining.
4796 (ARM_OS_NAME): Likewise
4797 (TARGET_DEFAULT): Likewise
4798 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4799 * config/arm/pe.h: Don't include arm/coff.h.
4800 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4801 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4802 * config/arm/riscix1-1.h: Likewise.
4803 * config/arm/rix-gas.h: Don't include riscix.h.
4804 (DBX_CONTIN_LENGTH): Undef before defining.
4805 * config/arm/semi.h: Don't include aout.h.
4806 * config/arm/semiaof.h: Don't include aof.h.
4807 * config/arm/strongarm-coff.h: Don't include coff.h.
4808 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4809 * config/arm/vxarm.h: Don't include arm/coff.h.
4810 * config/arm/xscale-coff.h: Don't include coff.h.
4812 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4814 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4817 2001-11-16 Andreas Jaeger <aj@suse.de>
4819 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4821 (fixup_fallthru_exit_predecessor): ... this.
4822 Change callers and prototype.
4824 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4826 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4827 hand; don't use gen_setcc_2.
4828 (ix86_expand_builtin): Fix pshufw.
4829 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4830 case UNORDERED to emit the right assembler instruction.
4831 (mmx_pshufw): Lose operand 2.
4832 (cvtsi2ss): Fix representation.
4834 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4836 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4838 * doc/include/linux-and-gnu.texi: Remove.
4839 * doc/gnu.texi: New.
4840 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4841 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4843 2001-11-16 Kazu Hirata <kazu@hxi.com>
4845 * config/a29k/a29k.c: Fix comment formatting.
4846 * config/a29k/a29k.h: Likewise.
4847 * config/arc/arc.c: Likewise.
4848 * config/arc/arc.h: Likewise.
4849 * config/vax/vax.c: Likewise.
4850 * config/vax/vax.h: Likewise.
4851 * config/we32k/we32k.c: Likewise.
4852 * config/we32k/we32k.h: Likewise.
4854 2001-11-16 Jeff Law <law@redhat.com>
4856 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4857 creating a new jump insn.
4859 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4861 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4862 copy misaligned data.
4863 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4865 2001-11-16 Graham Stott <grahams@redhat.com>
4867 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4870 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4872 * except.c: Support for catching a list of types with a single handler
4873 (struct eh_region): Change type and filter to lists for catch regions.
4874 (mark_eh_region): Mark the filter list for GC also.
4875 (expand_start_catch): Always build a list if argument not NULL and
4876 register each type of the list through add_type_for_runtime.
4877 (duplicate_eh_region_1): Change type into type_list for catch regions.
4878 (assign_filter_values): Assign a filter to each type associated with a
4879 catch region. Assign filter for NULL types in a unique entry in the
4881 (build_post_landing_pads): Emit compare and jump for each filter of
4882 the list associated with a catch region.
4883 (reachable_next_level): When the type thrown is known, stop the search
4884 as soon as one type within a catch list matches. Also, a handler is
4885 potentially reachable only if at least one of the types it catches
4886 has not been previously caught.
4887 (collect_one_action_chain): Retrieve the filter for a NULL type list
4888 from the first filter list entry. For non NULL type lists, add an
4889 action record for every filter assigned.
4890 * except.h: Reflect changes in comment before expand_start_catch.
4892 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4894 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4897 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4899 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4901 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4903 * c-lang.c (finish_file): Don't emit static inline functions if
4904 they weren't referenced.
4906 2001-11-15 Stan Shebs <shebs@apple.com>
4908 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4910 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4912 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4914 * config/i386/i386.md: Likewise.
4916 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4918 * timevar.c (rtl.h): Include so get fancy abort.
4920 2001-11-15 Dale Johannesen <dalej@apple.com>
4922 * config/darwin.h (SELECT_RTX_SECTION): Force address
4923 initializers into 'const' section
4924 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4925 if_then_else to match result, not operands
4927 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4929 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4930 * emit-rtl.c (change_address): Fix typo in default alignment.
4931 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4932 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4933 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4935 * expr.c (store_field): Pass tree instead of max size; callers changed.
4936 Change handling of alignment.
4937 Only copy to_rtx if is TARGET.
4938 (expand_expr_unaligned): Delete; callers now use expand_expr.
4939 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4940 (expand_assignment): Change handling of alignment.
4941 Only copy to_rtx if was original.
4942 (get_inner_reference): No longer return alginment; callers changed.
4943 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4944 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4945 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4946 (do_compare_rtx_and_jump): Likewise.
4947 * expr.h: Reflect above changes.
4949 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4950 to get_inner_reference.
4951 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4952 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4953 * optabs.c: Likewise.
4954 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4955 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4956 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4957 compare_rtx_and_jump, and emit_cmp_jump_insns.
4958 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4959 * function.c (assign_stack_temp_for_type): No longer static.
4960 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4961 (prepare_cmp_insn): Delete declaration.
4962 * rtl.h (assign_stack_temp_for_type): Add declaration.
4963 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4964 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4965 * config/i386/i386.c,config/mips/mips.c: Likewise.
4966 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4967 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4969 2001-11-15 Stan Shebs <shebs@apple.com>
4971 * config/rs6000/rs6000.h: Fix a comment typo.
4972 (RTX_COSTS): Sort processor versions better.
4974 2001-11-15 Kazu Hirata <kazu@hxi.com>
4976 * config/h8300/h8300.md: Fix insn length of bit insns.
4978 2001-11-15 Jason Merrill <jason@redhat.com>
4980 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4981 DIEs if there were errors in the source.
4983 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4984 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4985 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4986 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4987 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4988 config/elfos.h, config/lynx.h, config/netware.h,
4989 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4990 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4991 uses to use ASM_LONG.
4993 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4995 * gensupport.c process_include : Change call to alloca to
4998 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
5000 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
5003 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5005 * final.c (alter_subreg): If simplify_subreg can't do anything,
5006 handle REG ourselves and abort for others.
5008 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
5010 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
5013 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5015 * fix-header.c (read_scan_file): Update.
5017 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5019 * toplev.c (toplev_main): Don't start timing until after
5020 command-line options are parsed.
5022 2001-11-15 Andreas Schwab <schwab@suse.de>
5024 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
5025 makefile frag, not host makefile frag.
5026 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
5027 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
5029 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
5030 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
5031 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
5032 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
5033 * config/i386/t-dgux (STMP_FIXPROTO): Define.
5034 * config/x-interix: Don't define STMP_FIXPROTO and
5036 * config/t-interix: New file, define STMP_FIXPROTO.
5037 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
5038 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
5039 * config/t-svr4 (FIXPROTO_DEFINES): Define.
5040 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
5041 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
5042 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
5043 * config/m68k/t-hp3200: Renamed from x-hp3200.
5044 * config/i370/t-oe: Renamed from x-oe.
5045 * config/mips/t-iris: Renamed from x-iris.
5046 * config/pa/t-bsd: Renamed from x-pa.
5047 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
5048 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
5049 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
5050 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
5051 config/rs6000/x-cygwin: Remove files.
5053 * configure.in: Check for target objdump and use that in eh_frame
5055 * configure: Regenerated.
5057 2001-11-15 Jakub Jelinek <jakub@redhat.com>
5059 * jump.c (squeeze_notes): Return true if no real insns were found.
5060 * rtl.h (squeeze_notes): Adjust prototype.
5061 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
5062 squeeze_notes finds no real instructions, abort.
5063 (merge_blocks_move_successor_nojumps): Likewise.
5064 * loop.c (find_and_verify_loops): Likewise.
5065 * stmt.c (expand_end_case): Likewise.
5066 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
5067 find any real instructions.
5069 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
5071 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
5072 conditional jump, request updating life into for the block
5073 containing it. Fix a typo which prevented life info update.
5074 Clear blocks bitmap before using it.
5076 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5078 * c-common.c: Include c-lex.h.
5079 (c_common_lang_init): Change prototype. Call init_c_lex and
5080 init_pragma from here.
5081 * c-common.h (c_common_lang_init): Change prototype.
5082 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
5083 * c-lang.c (c_init): Change prototype. Update.
5084 (c_init_options): Update.
5085 * c-lex.c (cpp_filename): Remove.
5086 (init_c_lex): Update. Read the main file, and get the original
5088 (yyparse): Finish the command line options.
5089 * c-parse.in (c_parse_init): Call init_reswords here.
5090 (init_parse): Remove.
5091 * c-tree.h (c_init_decl_processing): New.
5092 * cpphash.c (_cpp_init_hashtable): After initializing the hash
5094 * cppinit.c (read_original_filename, cpp_finish_options): New.
5095 (cpp_create_reader): New prototype. Defer hash table initialization.
5096 (cpp_start_read): Rename cpp_read_main_file. Initialize the
5097 hash table. Get the original filename.
5098 * cpplib.h (cpp_create_reader): Update.
5099 (cpp_start_read): Remove.
5100 (cpp_read_main_file, cpp_finish_options): New.
5101 * cppmain.c (main, do_preprocessing): Update.
5102 * langhooks.h (struct langhooks): Update init prototype.
5103 * toplev.c (general_init, parse_options_and_default_flags,
5104 process_options, lang_indpendent_init, lang_dependent_init,
5105 init_asm_output): New; perform the bulk of initialization.
5106 (compile_file): Move most of initialization to above functions.
5107 (debug_hooks): Initialize statically.
5108 (set_Wunused): Relocate.
5109 (toplev_main): Move most of initialization to other init functions.
5110 Have a clear logic flow.
5111 * tree.h (init_parse, init_decl_processing): Remove.
5113 * objc-act.c (objc_init): Update prototype, combine with old
5115 (objc_init_options): Update.
5118 2001-11-15 Andreas Jaeger <aj@suse.de>
5120 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
5122 * basic-block.h: Adjust prototype.
5124 2001-11-15 Kazu Hirata <kazu@hxi.com>
5126 * config/rs6000/aix31.h: Fix comment formatting.
5127 * config/rs6000/beos.h: Likewise.
5128 * config/rs6000/darwin.h: Likewise.
5129 * config/rs6000/eabi.asm: Likewise.
5130 * config/rs6000/linux.h: Likewise.
5131 * config/rs6000/linux64.h: Likewise.
5132 * config/rs6000/lynx.h: Likewise.
5133 * config/rs6000/netbsd.h: Likewise.
5134 * config/rs6000/rs6000.c: Likewise.
5135 * config/rs6000/rs6000.h: Likewise.
5136 * config/rs6000/rs6000.md: Likewise.
5137 * config/rs6000/sol2.h: Likewise.
5138 * config/rs6000/tramp.asm: Likewise.
5139 * config/rs6000/xcoff.h: Likewise.
5140 * config/rs6000/xm-beos.h: Likewise.
5142 2001-11-14 Alan Matsuoka <alanm@redhat.com>
5144 * rtl.def (INCLUDE) : Define.
5145 * gensupport.c (init_include_reader, process_include,
5146 save_string) : New functions to implement an include facility
5148 * gensupport.h : Add prototype for init_md_reader_args.
5149 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
5150 genextract.c genflags.c genopinit.c genoutput.c
5151 genpeep.c genrecog.c: Change call to init_md_reader to
5152 init_md_reader_args.
5153 * md.texi: Document (include "path") and -I directives for RTL
5156 2001-11-14 DJ Delorie <dj@redhat.com>
5158 * integrate.c (get_hard_reg_initial_reg): New.
5159 * integrate.h (get_hard_reg_initial_reg): Prototype.
5160 * local-alloc.c (block_alloc): Don't tie pseudos that
5161 represent call-saved hard regs' initial values.
5163 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5165 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
5168 2001-11-14 Roger Sayle <roger@eyesopen.com>
5170 * fold-const.c (fold): Optimize strlen comparisons against zero.
5172 2001-11-14 David O'Brien <obrien@FreeBSD.org>
5174 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
5175 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
5176 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
5177 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
5178 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
5179 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
5180 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
5181 Include various CPU headers via tm_file. a.out based platforms now
5182 properly include sparc/aout.h. sol2.h usage now implies including
5183 elfos.h, svr4.h, and sparc/sysv4.h.
5184 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
5186 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
5187 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5188 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
5189 Remove. They are a.out specific and belong in sparc/aout.h.
5190 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
5191 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5192 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
5194 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
5195 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
5196 Moved here from sparc/sparc.h.
5197 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
5199 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
5200 * config/sparc/lynx.h: Don't include lynx.h.
5201 (SELECT_SECTION): Do not undef.
5202 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
5203 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
5205 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
5206 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
5208 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
5209 Don't undef, there is no need.
5210 * config/sparc/splet.h (CPP_PREDEFINES): Define.
5211 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
5212 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
5213 Don't include sparc/sparc.h.
5214 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
5215 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5216 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
5218 (TARGET_VERSION): Define.
5219 * config/sparc/vxsim.h (TARGET_VERSION): Define.
5221 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
5223 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
5224 (cfg_layout_finalize): Use it.
5225 * bb-reorder.c (HAVE_epilogue): Remove.
5226 (make_reorder_chain): Do not care special placement of
5229 * predict.c (expected_value_to_br_prob): Delete the note
5232 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
5233 measure integration time separately.
5235 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5237 * function.c (struct temp_slot): ALIGN now unsigned.
5239 2001-11-14 Kazu Hirata <kazu@hxi.com>
5241 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
5242 * config/dsp16xx/dsp16xx.h: Likewise.
5243 * config/dsp16xx/dsp16xx.md: Likewise.
5245 2001-11-14 Kazu Hirata <kazu@hxi.com>
5247 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
5248 that deals with 7-bit shifts in HImode.
5250 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
5252 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5253 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5254 (final_scan_insn): Update call of alter_subreg.
5255 (cleanup_subreg_operands): Likewise.
5256 (alter_subreg): Rewrite using simplify_subreg.
5257 (output_address, output_operand): Update call of alter_subreg.
5258 * output.h (alter_subreg): Update prototype.
5259 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5260 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5261 * Makefile.in (final.o): Add dependency on expr.h
5263 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5265 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5267 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5269 * doc/install.texi (sparc-*-linux*): Mention requirements for
5272 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5274 * Makefile.in (POD2MAN): Don't include --section=1.
5275 (manext): Rename to man1ext. All users changed.
5278 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5279 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5280 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5281 --section=1 in calls to $(POD2MAN).
5282 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5283 (maintainer-clean, install, uninstall): Handle the new man pages.
5284 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5285 (installdirs): Create man7dir.
5286 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5287 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5288 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5289 the SEE ALSO man page section.
5290 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5291 and fsf-funding(7) in the SEE ALSO man page section.
5292 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5293 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5294 * doc/include/fdl.texi, doc/include/funding.texi,
5295 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5296 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5298 2001-11-13 Richard Henderson <rth@redhat.com>
5300 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5301 as appropriate for the artificial decl.
5303 2001-11-13 Richard Henderson <rth@redhat.com>
5305 * loop.c (combine_movables): Turn off combination until
5306 move_movables validation bugs are fixed.
5308 2001-11-13 DJ Delorie <dj@redhat.com>
5310 * config.gcc (powerpc|rs6000): Set default cpp options based
5311 on --with-cpu settings.
5312 * config/rs6000/softfloat.h: New.
5314 2001-11-13 Kazu Hirata <kazu@hxi.com>
5316 * config/h8300/h8300.c (shift_alg_si): Use special code for
5317 25-bit shifts on H8/S.
5318 (get_shift_alg): Generate special code for 25-bit shifts on
5321 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5323 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5324 (adjust_automodify_address_1): New.
5325 * expr.h (adjust_address, adjust_address_nv): Adjust.
5326 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5327 (adjust_address_1): Update prototype.
5328 (adjust_automodify_address_1): Add prototype.
5329 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5330 (store_by_pieces_2): Likewise.
5332 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5334 * Makefile.in (explow.o): Now depends on ggc.h.
5335 * explow.c (ggc.h): Include.
5336 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5338 * Makefile.in (expr.o): Depends on insn-attr.h.
5339 * expr.c (insn-attr.h): New include.
5340 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5342 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5343 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5344 clean up related usage in ADDR_EXPR.
5345 (expand_expr_unaligned): Likewise.
5347 * emit-rtl.c (change_address): Fix typo in alias setting.
5349 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5351 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5353 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5356 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5357 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5359 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5361 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5362 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5363 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5364 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5365 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5366 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5367 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5368 sparc64-*-linux*): Include various CPU headers via tm_file.
5369 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5370 (SELECT_SECTION): Likewise.
5371 (SELECT_RTX_SECTION): Likewise.
5372 * config/sparc/sparc_bi.h: New file.
5373 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5374 * config/sparc/linux-aout.h: Likewise.
5375 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5376 * config/sparc/linux64.h: Likewise.
5377 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5378 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5379 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5381 (ASM_OUTPUT_IDENT): Do not #undef.
5382 (SELECT_SECTION): Likewise.
5383 (SELECT_RTX_SECTION): Likewise.
5384 * config/sparc/liteelf.h: Don't include gofast.h.
5385 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5386 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5387 * config/sparc/pbd.h: Likewise.
5388 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5389 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5390 * config/sparc/rtemself.h: Don't include rtems.h.
5391 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5392 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5394 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5395 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5396 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5397 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5398 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5399 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5400 * config/sparc/splet.h: Don't include sparc/aout.h.
5401 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5402 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5403 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5404 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5405 * config/sparc/vxsparc64.h: Don't include gofast.h.
5406 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5408 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5410 * doc/standards.texi: Mention C99 TC1.
5412 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5414 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5415 * mips.c (mips_output_conditional_branch): Likewise.
5417 2001-11-12 Kazu Hirata <kazu@hxi.com>
5419 * config/h8300/h8300.c (shift_alg_si): Use special code for
5420 15-bit logical shifts and 31-bit logical shifts.
5421 (get_shift_alg): Generate special code for 15-bit and 31-bit
5424 2001-11-12 Kazu Hirata <kazu@hxi.com>
5426 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5427 doing 6-bit logical shifts on H8/S.
5428 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5429 (get_shift_alg): Generate special code for 21-bit shifts on
5432 2001-11-12 Kazu Hirata <kazu@hxi.com>
5434 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5437 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5439 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5440 if both size and offset known.
5442 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5444 * config/ia64/freebsd.h: Fix misspelling.
5446 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5448 * doc/gcc.texi: Move several chapters out to ...
5449 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5450 doc/include/linux-and-gnu.texi, doc/interface.texi,
5451 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5452 ... here. New files.
5453 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5455 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5457 2001-11-12 Kazu Hirata <kazu@hxi.com>
5459 * config/alpha/alpha-interix.h: Fix comment formatting.
5460 * config/alpha/alpha.c: Likewise.
5461 * config/alpha/alpha.h: Likewise.
5462 * config/alpha/alpha32.h: Likewise.
5463 * config/alpha/freebsd.h: Likewise.
5464 * config/alpha/unicosmk.h: Likewise.
5465 * config/alpha/vms.h: Likewise.
5467 2001-11-12 Kazu Hirata <kazu@hxi.com>
5469 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5471 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5473 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5476 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5478 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5480 (replace_equiv_address): Call update_temp_slot_address.
5482 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5484 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5486 2001-11-12 Kazu Hirata <kazu@hxi.com>
5488 * config/h8300/h8300.c (shift_alg_qi): New.
5489 (shift_alg_hi): Likewise.
5490 (shift_alg_si): Likewise.
5491 (get_shift_alg): Change the type of count to unsigned int.
5494 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5496 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5497 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5498 to decide whether to defer a function.
5499 (finish_function): Adjust.
5500 (c_expand_deferred_function): New function.
5501 * c-lang.c (deferred_fns): New variable.
5502 (c_init): Initialize it, and mark it as a root.
5503 (defer_fn): New function.
5504 (finish_file): Expand all deferred functions.
5505 * c-tree.h (defer_fn): Declare.
5506 (c_expand_deferred_function): Likewise.
5507 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5508 * objc-act.c (deferred_fns): New variable.
5509 (objc_init): Initialize it, and mark it as a root.
5510 (defer_fn): New function.
5511 (finish_file): Expand all deferred functions.
5513 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5515 * alpha.c (unicosmk_special_name): Prototype.
5516 (unicosmk_ssib_name): Delete unused variable.
5517 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5518 * alpha/vms.h (PREFIX): Undef before defining.
5519 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5520 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5521 controlling usage. Const-ify.
5522 (alias_number): Delete unused variable.
5523 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5524 (m32r_expand_block_move): Fix uninitialized warnings.
5525 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5526 always true' warnings.
5527 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5528 * sh/sh.c: Include "integrate.h".
5529 (output_far_jump): Fix uninitialized warning.
5530 * final.c (shorten_branches): Avoid automatic aggregate
5532 * integrate.c (subst_constants): Likewise.
5534 2001-11-11 Kazu Hirata <kazu@hxi.com>
5536 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5537 (get_shift_alg): Remove redundant code.
5539 2001-11-11 Kazu Hirata <kazu@hxi.com>
5541 * config/pa/milli64.S: Fix comment formatting.
5542 * config/pa/pa-64.h: Likewise.
5543 * config/pa/pa-linux.h: Likewise.
5544 * config/pa/pa-protos.h: Likewise.
5545 * config/pa/pa.c: Likewise.
5546 * config/pa/pa.h: Likewise.
5547 * config/pa/pa32-linux.h: Likewise.
5548 * config/pa/pa32-regs.h: Likewise.
5549 * config/pa/pa64-hpux.h: Likewise.
5550 * config/pa/pa64-regs.h: Likewise.
5551 * config/pa/som.h: Likewise.
5553 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5555 * doc/gcc.texi: Move several chapters out to ...
5556 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5557 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5558 doc/vms.texi: ... here. New files.
5559 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5561 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5563 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5564 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5565 collect2.c, combine.c, config.in, configure, configure.in,
5566 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5567 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5568 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5571 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5573 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5574 Adjust operand number in CONST_DOUBLE.
5576 * expmed.c (extract_bit_field): No longer pass in alignment.
5577 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5578 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5580 * expr.c (store_constructor, store_constructor_field): Likewise.
5581 (store_field, emit_group_load, emit_group_store): Likewise.
5582 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5583 (store_bit_field, extract_bit_field): Likewise.
5584 * calls.c, expr.c, function.c: Change calls to above functions.
5585 * ifcvt.c, stmt.c: Likewise.
5587 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5588 constant and one is on frame.
5589 If know memref offset, adjust size from decl.
5591 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5593 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5594 format specifier warning.
5595 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5596 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5597 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5599 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5600 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5601 * i386-interix.h (gen_stdcall_suffix): Prototype.
5602 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5603 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5604 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5605 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5606 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5607 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5609 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5610 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5611 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5612 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5613 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5614 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5615 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5616 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5617 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5618 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5619 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5621 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5623 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5624 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5625 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5627 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5629 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5631 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5632 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5633 * m68k/news.h (PRINT_OPERAND): Likewise.
5634 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5635 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5636 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5637 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5639 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5640 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5641 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5642 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5643 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5644 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5645 PRINT_OPERAND): Likewise.
5646 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5648 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5649 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5650 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5651 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5652 * mips.c (mips_output_external_libcall): Mark parameter with
5654 (mips_asm_file_start): Move variable into the scope where it's
5656 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5657 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5658 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5659 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5660 * ns32k.c (print_operand): Likewise.
5661 * pa.c (print_operand, output_div_insn): Likewise.
5662 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5663 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5664 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5665 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5667 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5668 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5669 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5670 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5672 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5674 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5676 * varasm.c (assemble_global): Likewise.
5678 2001-11-11 H.J. Lu <hjl@gnu.org>
5680 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5682 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5684 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5685 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5686 align_labels_max_skip): New global variables.
5687 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5688 align_labels_max_skip): New global variables.
5689 (toplev_main): Set new variables.
5690 * i386.c (override_options): Set max_skip values.
5692 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5694 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5695 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5696 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5697 don't print an @fptr for labels either.
5698 (xstormy16_output_addr_vec): Don't print @fptr here.
5699 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5701 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5703 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5704 an ANSI/ISO definitino.
5705 (ssa_const_prop): Likewise.
5707 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5709 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5712 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5714 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5715 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5716 * cppmain.c (general_init): Call hex_init.
5717 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5719 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5721 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5722 of dgux.c:output_file_start().
5724 * i386/dgux.c: Delete file.
5726 2001-11-09 Richard Henderson <rth@redhat.com>
5728 * config/alpha/alpha.c (decl_in_text_section): New.
5729 (current_file_function_operand): Use it.
5730 (alpha_encode_section_info, alpha_end_function): Likewise.
5732 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5734 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5735 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5736 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5737 so OS specific files and use CPP_PREDEFINES for their needs.
5738 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5739 target headers to tm_file.
5740 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5741 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5742 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5743 (FUNCTION_PROFILER): Remove.
5744 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5745 version in config/ia64/linux.h.
5746 * config/ia64/freebsd.h: New file.
5747 * config/freebsd.h: Tidy up.
5748 (_USING_CONFIG_FREEBSD): Define.
5749 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5750 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5751 (FBSD_STARTFILE_SPEC): Likewise.
5752 (FBSD_ENDFILE_SPEC): Likewise.
5753 (FBSD_LIB_SPEC): Likewise.
5754 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5755 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5756 set an ELF-improper one.
5758 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5760 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5761 constant can be loaded in a single instruction to a register. When
5762 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5763 depdi for insertion of most significant 32-bits on 64-bit hosts.
5764 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5765 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5766 * pa.md: New addmove pattern for adding constant_int to HImode
5767 register and moving result to HImode register. Remove HImode HIGH
5768 and LO_SUM patterns.
5770 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5772 * Makefile.in: Update.
5773 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5774 (print_lang_identifier): Rename c_print_identifier.
5775 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5776 (print_lang_statistics, lang_print_xnode): Remove.
5777 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5778 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5779 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5780 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5781 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5782 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5783 (LANG_HOOKS_INITIALIZER): Update.
5784 * langhooks.h (struct lang_hooks): New members.
5785 (lang_print_tree_hook): New.
5786 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5787 * print-tree.c: Include langhooks.h.
5788 (print_node): Update.
5789 * toplev.c (decode_d_option): Update.
5790 * tree.c: Include langhooks.h.
5791 (dump_tree_statistics): Update.
5792 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5793 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5795 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5796 LANG_HOOKS_SET_YYDEBUG): Override.
5797 (lang_print_xnode, print_lang_statistics): Remove.
5799 2001-11-09 Richard Henderson <rth@redhat.com>
5801 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5802 on the symbol string.
5804 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5806 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5807 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5808 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5810 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5812 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5814 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5816 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5817 (TYPE_READONLY): Likewise.
5819 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5821 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5822 don't pass --gdwarf2 to the assembler if the compiler will also
5825 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5828 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5830 * alias.c (nonoverlapping_memrefs_p): New function.
5831 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5833 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5835 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5837 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5838 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5839 generating altivec code.
5840 (FIXED_REGISTERS): VRSAVE is fixed.
5841 (CALL_USED_REGISTERS): VRSAVE is call used.
5843 2001-11-09 Jason Eckhardt <jle@rice.edu>
5845 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5846 code the branch target as ".+16/.+12", but rather use labels.
5848 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5850 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5851 to work around limitations of certain versions of GAS.
5853 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5854 (muldi3): Update due to SUBREG_BYTE changes.
5855 (casesi): Similarly.
5857 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5859 * doc/invoke.texi: Remove comment referring to -xf77-version.
5861 2001-11-09 Kazu Hirata <kazu@hxi.com>
5863 * config/convex/convex.c: Fix comment formatting.
5864 * config/convex/convex.h: Likewise.
5866 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5868 * Makefile.in (.po.pox): Look both in srcdir and builddir
5870 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5871 to the source directory.
5873 2001-11-09 Ben Elliston <bje@redhat.com>
5874 Michael Meissner <meissner@redhat.com>
5875 Andrew MacLeod <amacleod@redhat.com>
5876 Richard Henderson <rth@redhat.com>
5877 Nick Clifton <nickc@redhat.com>
5878 Catherine Moore <clm@redhat.com>
5880 * m32r.c: Add support for m32rx processor.
5884 * m32r-protos.h: Add prototypes for m32rx functions.
5885 * doc/invoke.texi: Document -m32rx option.
5887 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5889 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5892 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5894 * doc/install.texi2html: Use $MAKEINFO --no-split.
5896 2001-11-09 Andreas Schwab <schwab@suse.de>
5898 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5899 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5900 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5901 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5902 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5904 2001-11-09 H.J. Lu <hjl@gnu.org>
5906 * config/mips/mips.c (mips_output_function_prologues): Cast
5907 `tsize' to long for output.
5909 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5911 * c-lang.c (LANG_HOOKS_NAME): New.
5912 (lang_hooks): Constify.
5913 (c_init_options): Update.
5914 (lang_identify): Remove.
5915 * c-parse.in (language_string): Remove.
5916 * dbxout.c: Include langhooks.h.
5917 (dbxout_symbol_location): Update.
5918 * dwarf2out.c: Include langhooks.h.
5919 (gen_compile_unit_die): Update.
5920 * dwarfout.c: Include langhooks.h.
5921 (prototyped_attribute, output_compile_unit_die): Update.
5922 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5923 (LANG_HOOKS_INITIALIZER): Update.
5924 * langhooks.h (struct lang_hooks): New members. Constify.
5925 * stringpool.c: Don't include toplev.h.
5926 (set_identifier_size): Remove.
5927 * toplev.c (toplev_main): Initialize identifier size.
5928 (print_version): Update.
5929 * tree.h (language_string, init_lex, lang_identify,
5930 set_identifier_size): Remove.
5931 * Makefile.in: Update dependencies.
5932 * config/darwin.c: Include langhooks.h.
5933 (func_name_maybe_scoped): Update.
5934 * config/darwin.h (ASM_END_FILE): Update.
5935 * config/nextstep.h (ASM_END_FILE): Update.
5936 * config/nextstep21.h (ASM_END_FILE): Update.
5937 * config/i386/sun386.h (ASM_END_FILE): Update.
5938 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5939 (rs6000_output_function_epilogue): Update.
5941 * objc-act.c (LANG_HOOKS_NAME): Override.
5942 (struct lang_hooks): Constify.
5943 (objc_init_options): Update.
5944 (lang_identify): Remove.
5946 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5948 * fold-const.c (lshift_double): Honor PREC.
5949 (rshift_double): Likewise.
5951 2001-11-08 Kazu Hirata <kazu@hxi.com>
5953 * config/1750a/1750a.c: Fix comment formatting.
5954 * config/1750a/1750a.h: Likewise.
5956 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5958 * configure.in (--enable-languages): Be more permissive about
5959 syntax. Check for empty lists better. Warn about $LANGUAGES.
5960 * configure: Regenerated.
5962 2001-11-08 Richard Henderson <rth@redhat.com>
5964 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5966 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5968 * config.gcc: Rename stormy16 to xstormy16.
5969 * config/stormy16/stormy-abi: Likewise.
5970 * config/stormy16/stormy16-protos.h: Likewise.
5971 * config/stormy16/stormy16.c: Likewise.
5972 * config/stormy16/stormy16.h: Likewise.
5973 * config/stormy16/stormy16.md: Likewise.
5975 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5977 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5978 (TYPE_READONLY): Likewise.
5980 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5982 * reload1.c (reload): Don't delete equiv insn if can throw.
5984 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5985 (clear_storage): Likewise, for OBJECT.
5987 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5989 * pa.c (emit_move_sequence): Fix SUBREG expression to
5990 use proper byte offset when extending a constant from
5993 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5995 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5998 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6000 * explow.c (convert_memory_address, case SUBREG): Only return
6001 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
6003 2001-11-08 Richard Henderson <rth@redhat.com>
6005 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
6006 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
6007 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
6009 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
6011 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
6013 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6015 * dwarf2out.c (debug_str_hash): New.
6016 (struct indirect_string_node): New.
6017 (struct dw_val_struct): Change type of val_str to it.
6018 (DEBUG_STR_SECTION_FLAGS): Define.
6019 (add_AT_string): Push string into hashtable, increment reference
6021 (AT_string): Return string from ht_identifier.
6022 (AT_string_form): New.
6023 (free_AT): For dw_val_class_str, just decrement reference counter.
6024 (size_of_string): Remove.
6025 (size_of_die): Use AT_string_form to decide what size the string
6027 (size_of_pubnames): Use strlen instead of size_of_string.
6028 (value_format): Use AT_string_form for dw_val_class_str.
6029 (output_die): Output DW_FORM_strp strings using
6030 dw2_asm_output_offset.
6031 (indirect_string_alloc, output_indirect_string): New.
6032 (dwarf2out_finish): Emit .debug_str strings if there are any.
6034 2001-11-08 Andreas Franck <afranck@gmx.de>
6036 * configure.in: Add AC_ARG_PROGRAM to support program name
6037 transformation with --program-prefix, --program-suffix and
6038 --program-transform-name.
6039 * configure: Regenerated.
6040 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
6041 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6042 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
6043 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
6044 program_transform_name the way suggested by autoconf.
6045 (GCC_TARGET_INSTALL_NAME): Define.
6046 (install-driver): Use the transformed target alias name.
6048 2001-11-08 Richard Henderson <rth@redhat.com>
6050 * config/mips/mips.c (save_restore_insns): Remove GP from the
6051 restore registers mask early instead of special casing it inside
6054 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
6056 * cp/decl.c (shadow_warning): New function.
6057 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
6058 and an error when a block scope decl shadows a parameter.
6060 2001-11-08 Richard Henderson <rth@redhat.com>
6062 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
6065 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6067 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
6068 to implement floating negation on processors prior to PA 2.0.
6070 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6072 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
6073 (USE_LINKONCE_INDIRECT): Define.
6074 (dw2_output_indirect_constant_1): Try to output indirect constants
6075 into linkonce sections if possible.
6076 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
6077 (dw2_output_indirect_constants): Likewise.
6079 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6081 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
6083 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
6085 * c-decl.c (pushdecl): Remove file and line.
6086 * c-typeck.c (pop_init_level): Remove size.
6088 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6090 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
6093 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
6094 (TARGET_ALTIVEC): New.
6095 (TARGET_SWITCHES): Add altivec.
6096 (FIRST_PSEUDO_REGISTER): Change to 109.
6097 (CALL_USED_REGISTERS): Same.
6098 (FIRST_ALTIVEC_REGNO): New.
6099 (LAST_ALTIVEC_REGNO): New.
6100 (ALTIVEC_REGNO_P): New.
6101 (UNITS_PER_ALTIVEC_WORD): New.
6102 (ALTIVEC_VECTOR_MODE): New.
6103 (FIXED_REGISTERS): Add altivec registers.
6104 (REG_ALLOC_ORDER): Same.
6105 (HARD_REGNO_NREGS): Adjust for altivec registers.
6106 (HARD_REGNO_MODE_OK): Same.
6107 (MODES_TIEABLE_P): Same.
6108 (REGISTER_MOVE_COST): Same.
6109 (REGNO_REG_CLASS): Same.
6110 (reg_class): Add ALTIVEC_REGS.
6111 (REG_CLASS_NAMES): Same.
6112 (REG_CLASS_CONTENTS): Same.
6113 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
6114 (ALTIVEC_ARG_RETURN): New.
6115 (FUNCTION_VALUE): Handle VECTOR_TYPE.
6116 (LIBCALL_VALUE): Handle altivec vector modes.
6117 (VECTOR_MODE_SUPPORTED_P): New.
6118 (ALTIVEC_ARG_MIN_REG): New.
6119 (ALTIVEC_ARG_MAX_REG): New.
6120 (ALTIVEC_ARG_NUM_REG): New.
6121 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
6122 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
6123 (REGISTER_NAMES): Add altivec regs.
6124 (DEBUG_REGISTER_NAMES): Same.
6125 (ADDITIONAL_REGISTER_NAMES): Same.
6126 (rs6000_builtins): New.
6127 (MD_EXPAND_BUILTIN): New.
6128 (MD_INIT_BUILTINS): New.
6129 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
6130 for AltiVec instructions.
6131 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6132 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
6134 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
6135 (TARGET_SWITCHES): Add no-altivec.
6136 (DATA_ALIGNMENT): Align vectors to 128 bits.
6137 (TARGET_OPTIONS): Add abi= option.
6138 Add rs6000_abi_string extern.
6139 (LOCAL_ALIGNMENT): New.
6140 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
6141 (MASK_ALTIVEC_ABI): New.
6142 (TARGET_ALTIVEC_ABI): New.
6143 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
6145 (STACK_BOUNDARY): Adjust for altivec.
6146 (BIGGEST_ALIGNMENT): Same.
6147 (rs6000_args): Add vregno.
6148 (USE_ALTIVEC_FOR_ARG_P): New.
6149 (FIXED_REGISTERS): Add vrsave register.
6150 (CALL_USED_REGISTERS): Same.
6151 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
6152 (VRSAVE_REGNO): New.
6153 (reg_class): Add VRSAVE_REGS.
6154 (REG_CLASS_NAMES): Same.
6155 (REG_CLASS_CONTENTS): Same.
6156 (REGNO_REG_CLASS): Same.
6158 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
6159 (ABI_STACK_BOUNDARY): Same.
6160 (BIGGEST_ALIGNMENT): Same.
6161 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
6162 (ROUND_TYPE_ALIGN): Same.
6164 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6167 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6170 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6173 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
6174 (altivec_expand_builtin): New.
6175 (altivec_init_builtins): New.
6176 (TARGET_EXPAND_BUILTIN): New.
6177 (TARGET_INIT_BUILTINS): New.
6178 (rs6000_init_builtins): New.
6179 (struct builtin_description): New.
6181 (rs6000_reg_names): Add altivec registers.
6182 (alt_reg_names): Same.
6183 (secondary_reload_class): Altivec regs can hold altivec regs and
6185 (rs6000_emit_move): Force constants into memory for AltiVec moves.
6186 (print_operand): Add 'y' case for printing altivec memory
6188 (rs6000_legitimize_address): Legitimize vector addresses into
6190 (altivec_expand_binop_builtin): New.
6191 New string rs6000_current_abi.
6192 (rs6000_override_options): Call rs6000_parse_abi_options.
6193 (rs6000_parse_abi_options): New.
6194 (function_arg_boundary): Vector arguments must be 16
6196 (function_arg_advance): Handle vector arguments.
6197 (function_arg_partial_nregs): Same.
6198 (init_cumulative_args): Same.
6199 (function_arg): Same.
6201 * config/rs6000/rs6000.md (altivec_lvx): New.
6202 (type): Add altivec attribute.
6204 (*movv4si_internal): New.
6206 (*movv16qi_internal): New.
6208 (*movv8hi_internal1): New.
6210 (*movv4sf_internal1): New.
6211 (altivec_stvx): New.
6327 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6329 * Makefile.in (df.o): Add fibheap.h to dependencies.
6331 * df.h: Add prototypes for transfer functions, iterative_dataflow
6333 (enum df_flow_dir): New enum.
6334 (enum df_confluence_op): New enum.
6335 (struct df): Add inverse_rts_map.
6337 * df.c: Add sbitmap.h to the list of includes.
6338 (df_rd_global_compute): Removed.
6339 (df_ru_global_compute): Removed.
6340 (df_lr_global_compute): Removed.
6341 (df_rd_transfer_function): New function.
6342 (df_ru_transfer_function): New function.
6343 (df_lr_transfer_function): New function.
6344 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6345 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6346 (iterative_dataflow_sbitmap): New function.
6347 (iterative_dataflow_bitmap): New function.
6349 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6351 * doc/gcc.texi: Move terminology and spelling conventions to
6352 htdocs/codingconventions.html.
6354 2001-11-07 Graham Stott <grahams@redhat.com>
6356 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6358 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6360 * expmed.c (expand_mult): Force operand to register before computing
6362 * i386.c (x86_decompose_lea): New global vairable.
6363 * i386.h (x86_decompose_lea): Declare.
6364 (TARGET_DECOMPOSE_LEA): New macro.
6365 (RTX_COST): Handle leas properly.
6367 2001-11-06 Richard Henderson <rth@redhat.com>
6369 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6370 defined for a CONSTRUCTOR; don't check it.
6372 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6374 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6375 test for absolute pathnames.
6377 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6379 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6380 instructions up to the target pc inclusive.
6382 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6384 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6386 2001-11-06 Eric Christopher <echristo@redhat.com>
6388 * config/mips/mips.md(movdf_internal2): Add constraints for float
6389 to general register move.
6390 * config/mips/elf64.h: Add default ABI.
6392 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6394 * alias.c:: Include langhooks.h.
6395 * emit-rtl.c: Similarly.
6396 * toplev.c: Similarly.
6397 * tree-inline.c: Similarly.
6398 * langhooks-def.h: New, the old langhooks.h. Give the default
6399 hooks a common prefix.
6400 * langhooks.h: Contents extracted from toplev.h.
6401 * toplev.h: Move langhook stuff to langhooks.h.
6402 * langhooks.c: Give default hooks a common prefix.
6404 * c-lang.c: Include langhooks-def.h.
6405 * objc/objc-act.c: Similarly.
6406 * Makefile.in: Update.
6407 * objc/Make-lang.in: Update.
6409 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6411 * doc/install.texi: Document that configure options not listed in
6412 this file are unsupported. Document --with-system-zlib.
6414 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6416 * rtl.h (mem_for_const_double): New declaration.
6417 * varasm.c (mem_for_const_double): New function.
6418 * config/convex/convex.md (movdf): Use it.
6419 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6420 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6421 * config/m68k/m68kv4.h: Likewise.
6423 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6424 of new GP reg classes.
6426 * expr.c (store_field): When making temp object for unaligned
6427 component, set it to alias set 0.
6429 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6431 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6432 non-lvalue arrays if C99.
6433 * c-typeck.c (default_conversion): Split out code handling
6434 array-to-pointer and function-to-pointer conversions into a
6435 separate default_function_array_conversion function.
6436 (default_function_array_conversion): New function. Keep track of
6437 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6438 arrays unchanged outside C99 mode instead of giving an error for
6440 (build_component_ref): Use pedantic_non_lvalue when handling
6441 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6442 (convert_arguments): Use default_function_array_conversion.
6443 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6445 (unary_complex_lvalue): Likewise.
6446 (internal_build_compound_expr): Use
6447 default_function_array_conversion. Apply default conversions to
6448 function in compound expression.
6449 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6450 Use default_function_array_conversion.
6451 * doc/extend.texi: Update documentation of subscripting non-lvalue
6455 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6457 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6458 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6459 corresponding to the complete set of .po and .gmo files in
6460 the source directory's po subdir, modified by LINGUAS. Don't
6461 look at ALL_LINGUAS.
6462 * configure.in: Don't set ALL_LINGUAS.
6463 * configure: Regenerate.
6465 * Makefile.in (.po.gmo): Don't move into source directory.
6466 (.po.pox): Clarify comments.
6467 (install-po): Look for .gmo files in both srcdir and objdir;
6468 don't fail if a file is totally missing.
6469 (distclean): rmdir ada subdirectory too.
6471 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6473 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6474 CONSTRUCTORs _correctly_.
6476 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6478 * c-decl.c (delete_block): Remove.
6479 * c-tree.h (delete_block): Remove.
6481 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6483 * cppexp.c (lex, parse_defined): Update warning about defined.
6485 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6487 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6490 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6492 * config/arm/arm.c (arm_return_in_memory): Cope with
6493 int_size_in_bytes returning -1.
6495 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6498 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6500 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6501 remove unneeded dependencies;
6503 * cfglayout.c, cfglayout.h: New files; break out from ...
6504 * bb-reorder.c: ... here; Remove unneeded includes;
6506 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6508 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6510 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6512 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6513 mode as well. Do not explicitly create intermediate regs.
6515 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6517 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6518 (common_section): Delete unused variable.
6519 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6520 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6521 * arm-protos.h (arm_poke_function_name, aof_add_import,
6522 aof_delete_import): Const-ify.
6523 * arm.c (legitimize_pic_address): Wrap variables in the macro
6524 controlling their usage.
6525 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6526 (arm_poke_function_name, pic_chain, import, aof_add_import,
6527 aof_delete_import): Const-ify.
6528 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6529 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6530 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6531 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6532 * i860/sysv3.h: Add missing comment closure.
6533 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6534 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6535 to symbolic_operand.
6537 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6538 (i960-*-*): Set tmake_file.
6539 (sparc86x-*-elf*): Fix typo in header name.
6541 * sched-rgn.c (schedule_insns): Delete unused variable.
6543 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6546 * c-typeck.c (lookup_field): Rework to return a chain down to
6547 the looked-up field.
6548 (build_component_ref): Use the new lookup_field to handle
6549 nested anonymous entities correctly.
6551 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6553 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6554 Change parameters to gen_rtx_CONST_DOUBLE.
6555 (GEN_INT64, sparc_emit_set_const64): Likewise.
6556 * config/sparc/sparc.md (movdf split): Likewise.
6558 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6560 * unroll.c (calculate_giv_inc): Use find_last_value rather
6561 than just hoping the last instruction is the right SET.
6562 [Fixes 990604-1.c on stormy16.]
6564 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6565 library at all if -T is used.
6567 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6568 some uses of uninitialized variables in error cases.
6570 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6571 look at 'temp' if we won't be using it.
6573 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6574 (RTX_COSTS): Define.
6575 (ADDRESS_COST): Define.
6576 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6578 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6580 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6581 stormy16_asm_output_mi_thunk.
6582 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6584 * config/stormy16/stormy16-protos.h
6585 (stormy16_asm_output_mi_thunk): New prototype.
6587 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6589 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6590 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6591 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6592 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6593 sched-int.h, toplev.c, config/alpha/alpha.c,
6594 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6595 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6596 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6597 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6598 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6599 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6600 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6602 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6604 * Makefile.in (dbxout.o): Depend on function.h.
6605 * collect2.c (is_in_list): Hide unused function.
6606 * dbxout.c: Include function.h.
6607 (source_label_number, dbxout_source_line, dbxout_source_file,
6608 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6609 macros controlling usage.
6610 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6611 * output.h (exports_section): Prototype.
6613 * convex.c (convex_output_function_prologue): Fix format specifier
6615 (asm_declare_function_name): Fix signed/unsigned warning.
6616 (print_operand): Fix format specifier warning.
6617 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6618 * dsp16xx-protos.h (uns_comparison_operator,
6619 num_1600_core_shifts): Prototype.
6620 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6621 (frame_size, frame_pointer_offset): Delete.
6622 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6623 Make static. Fix format specifier warnings.
6624 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6625 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6626 * dsp16xx.md: Add default case in switches.
6627 * fr30.h (IN_RANGE): Delete.
6628 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6629 * mcore-protos.h (mcore_output_cmov): Const-ify.
6630 * mcore.c (mcore_output_cmov): Likewise.
6631 * mcore.h (switch_to_section): Make static and prototype.
6632 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6633 unsigned>=0 warnings.
6634 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6635 * rs6000-protos.h (read_only_data_section,
6636 read_only_private_data_section): Prototype.
6637 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6638 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6639 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6641 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6643 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6645 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6646 * gcc.c (convert_filename): Add static prototype. Const-ify.
6647 Wrap variable in macros controlling its use.
6648 * output.h (sdata_section): Add prototype.
6650 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6651 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6652 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6653 (ASM_FILE_START): Const-ify.
6654 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6656 * c4x.md: Don't use the 'U' integer suffix.
6657 * clipper.md (clipper_movstr): Delete declaration.
6658 * d30v-protos.h (d30v_move_2words): Const-ify.
6659 (debug_stack_info): Add prototype.
6660 * d30v.c: Include "integrate.h".
6661 (d30v_function_arg_boundary, d30v_function_arg,
6662 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6663 signed/unsigned warnings.
6664 (d30v_print_operand_memory_reference, d30v_move_2words):
6666 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6667 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6668 * fr30.md: Const-ify.
6669 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6670 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6671 (mvs_get_label_page): Hide unused static function.
6672 * i860.c (current_function_original_name): Const-ify.
6673 * i860/sysv3.h (current_function_original_name): Likewise.
6674 * i860/sysv4.h (current_function_original_name): Likewise.
6675 * i960.md: Add default case in switches. Remove unused variable.
6676 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6677 * m32r.md: Const-ify.
6678 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6679 * m68hc11.c: Include "reload.h".
6680 (static_chain_reg, print_options, m68hc11_asm_file_start):
6682 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6683 around & in comparison.
6684 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6685 * mn10200.c (shift_mode): Remove trailing comma.
6686 * mn10300-protos.h (output_tst): Const-ify.
6687 * mn10300.c (output_tst): Likewise.
6688 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6690 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6691 * pa.c (output_ascii): Likewise.
6692 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6693 * pdp11.md (expand_unop): Delete declarations.
6694 * pj-protos.h (pj_output_addsi3): Const-ify.
6695 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6696 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6697 unique_src_operand): Add prototypes.
6698 (pj_output_store_into_lval): Make definition static.
6699 (pj_function_incoming_arg): Don't use unary plus.
6700 (pj_output_addsi3): Const-ify.
6701 * romp.md (get_symref): Delete declarations.
6702 * v850-c.c (mark_current_function_as_interrupt): Don't return
6703 value from void function.
6704 * v850.c: Include "integrate.h".
6705 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6706 * vax-protos.h (const_section): Add prototype.
6708 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6710 * machmode.def: Add documentation for the seventh argument in
6713 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6715 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6717 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6718 <-melf>: Don't have markup for ELF acronym.
6720 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6722 * config.gcc (mmix-*-*): New target.
6723 * doc/invoke.texi: Document MMIX options.
6724 * doc/contrib.texi: Add note about MMIX port to my entry.
6725 * config/mmix/t-mmix: New file.
6726 * config/mmix/mmix.h: New file.
6727 * config/mmix/mmix-protos.h: New file.
6728 * config/mmix/mmix.c: New file.
6729 * config/mmix/mmix.md: New file.
6730 * config/mmix/crti.asm: New file.
6731 * config/mmix/crtn.asm: New file.
6733 2001-11-03 Kazu Hirata <kazu@hxi.com>
6735 * config/sparc/linux-aout.h: Fix comment formatting.
6736 * config/sparc/linux.h: Likewise.
6737 * config/sparc/linux64.h: Likewise.
6738 * config/sparc/lynx.h: Likewise.
6739 * config/sparc/pbd.h: Likewise.
6740 * config/sparc/sol2-sld-64.h: Likewise.
6741 * config/sparc/sol2.h: Likewise.
6742 * config/sparc/sparc.c: Likewise.
6743 * config/sparc/sparc.h: Likewise.
6744 * config/sparc/sparc.md: Likewise.
6745 * config/sparc/sunos4.h: Likewise.
6746 * config/sparc/vxsim.h: Likewise.
6747 * config/sparc/vxsparc.h: Likewise.
6748 * config/sparc/vxsparc64.h: Likewise.
6750 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6752 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6753 reference to CONST_DOUBLE_MEM in comment.
6754 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6755 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6756 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6757 * function.c (pop_function_context_from): Don't call
6758 restore_varasm_status.
6759 * function.h (restore_varasm_status): Delete declaration.
6760 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6762 * rtl.def (CONST_DOUBLE): Update comment.
6763 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6764 (CONST_DOUBLE_CHAIN): Likewise.
6765 (CONST_DOUBLE_MEM): Delete.
6766 (gen_rtx_CONST_DOUBLE): Update parameters.
6767 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6768 Remove reference to CONST_DOUBLE_MEM.
6769 (const_alias_set): New variable.
6770 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6771 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6772 Don't set CONST_DOUBLE_MEM.
6773 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6774 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6775 Put constant in const_alias_set.
6776 (struct pool_constant): ALIGN now unsigned.
6777 OFFSET now HOST_WIDE_INT.
6779 (restore_varasm_status): Deleted.
6780 (mark_pool_constant): Mark desc->rtl.
6781 (force_const_mem): Rework to store rtl in hash table,
6782 not CONST_DOUBLE_MEM.
6783 Put constant in const_alias_set.
6784 (find_pool_constant): Check desc->rtl.
6785 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6786 (init_varasm_once): Initialize const_alias_set.
6788 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6791 * reload.c (combine_reloads): Don't combine an output reload if there
6792 are other reloads around for part of the output.
6794 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6795 constant expression.
6796 (set_mem_decl): New function.
6797 * expr.h (set_mem_decl): New declaration.
6798 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6799 (output_asm_operand_names): Add tab.
6800 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6802 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6805 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6807 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6808 Use "invalid" instead of "illegal". Use @r in comments in
6811 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6813 * c-decl.c (pushdecl): Move block inside if conditional to remove
6814 possibility of a segfault. Lookup block-level extern
6815 variables in enclosing scopes correctly.
6817 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6819 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6821 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6822 SUBREG so we avoid SUBREGing memory.
6824 * expmed.c (store_bit_field): Same.
6826 2001-11-02 DJ Delorie <dj@redhat.com>
6828 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6829 using FP registers for DImode mem-mem moves is acceptable.
6831 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6833 * builtins.c (apply_args_size): Handle vector arguments.
6834 (apply_result_size): Same.
6836 * machmode.def: Set WIDER mode field for all vector entries.
6838 2001-11-02 Graham Stott <grahams@redhat.com>
6840 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6842 2001-11-01 Eric Christopher <echristo@redhat.com>
6844 * config.gcc: Revert part of earlier patch.
6845 * config/mips/linux.h: Ditto.
6846 * df.c: Include tm_p.h to avoid warnings.
6847 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6849 * config/mips/mips.c: Define mips_abi regardless.
6850 (mips_output_function_prologues): Add long casts for .frame
6852 (override_options): Allow use of ABI_32.
6854 2001-11-01 Kazu Hirata <kazu@hxi.com>
6856 * config/m68hc11/m68hc11.c: Fix comment formatting.
6857 * config/m68hc11/m68hc11.h: Likewise.
6858 * config/m68hc11/m68hc11.md: Likewise.
6860 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6862 * c-typeck.c (default_conversion): Retain the original expression
6864 * gcc.dg/Wparentheses.c: New tests.
6866 2001-11-01 David S. Miller <davem@redhat.com>
6868 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6869 64-bit Sparc description more in line with reality.
6871 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6873 * Makefile.in (GCOV_OBJS): Add version.o.
6874 * gcov.c: Include "version.h" and <getopt.h>.
6875 (gcov_version_string): Remove.
6876 (print_usage): Take a parameter to determine whether this is a
6877 call from --help or an error message. Give fuller output that
6878 follows the GNU Coding Standards for --help.
6879 (print_version): New function.
6881 (process_args): Use getopt_long. Support long options. Follow
6882 GNU Coding Standards for --help and --version.
6883 * doc/gcov.texi: Document long options.
6884 Addresses part of PR other/704.
6886 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6888 * pa.c (output_move_double): Fix typo in double load.
6890 2001-11-01 Kazu Hirata <kazu@hxi.com>
6892 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6893 before passing it to ggc_alloc_string.
6895 2001-11-01 Kazu Hirata <kazu@hxi.com>
6897 * config/m68k/3b1.h: Fix comment formatting.
6898 * config/m68k/3b1g.h: Likewise.
6899 * config/m68k/a-ux.h: Likewise.
6900 * config/m68k/amix.h: Likewise.
6901 * config/m68k/apollo68.h: Likewise.
6902 * config/m68k/atari.h: Likewise.
6903 * config/m68k/aux-exit.c: Likewise.
6904 * config/m68k/ccur-GAS.h: Likewise.
6905 * config/m68k/crds.h: Likewise.
6906 * config/m68k/dpx2.h: Likewise.
6907 * config/m68k/dpx2g.h: Likewise.
6908 * config/m68k/hp310.h: Likewise.
6909 * config/m68k/hp320.h: Likewise.
6910 * config/m68k/isi.h: Likewise.
6911 * config/m68k/linux.h: Likewise.
6912 * config/m68k/lynx.h: Likewise.
6913 * config/m68k/m68k-psos.h: Likewise.
6914 * config/m68k/m68k.c: Likewise.
6915 * config/m68k/m68k.h: Likewise.
6916 * config/m68k/m68k.md: Likewise.
6917 * config/m68k/m68kelf.h: Likewise.
6918 * config/m68k/m68kv4.h: Likewise.
6919 * config/m68k/mot3300.h: Likewise.
6920 * config/m68k/news.h: Likewise.
6921 * config/m68k/next.h: Likewise.
6922 * config/m68k/pbb.h: Likewise.
6923 * config/m68k/plexus.h: Likewise.
6924 * config/m68k/sgs.h: Likewise.
6925 * config/m68k/sun3.h: Likewise.
6926 * config/m68k/tower.h: Likewise.
6927 * config/m68k/vxm68k.h: Likewise.
6929 2001-10-31 DJ Delorie <dj@redhat.com>
6931 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6932 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6933 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6934 * config/mips/mips.c (mips_cache_flush_func): New.
6935 * doc/invoke.texi: Document the new options.
6937 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6939 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6940 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6942 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6944 * config/cris/cris.c: Include output.h after tree.h but before
6947 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6949 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6950 (INTL_SUBDIRS): Just intl.
6951 (.SUFFIXES): Add .gmo .po .pox.
6952 (native): Also depend on build-@POSUB@.
6953 (intl.all, intl.install): Depend on config.h and things it includes.
6954 (po-generated): New target; depend on c-parse.c and tradcif.c.
6955 (install-normal): Also depend on install-@POSUB@.
6956 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6957 (build-, install-, build-po, update-po, install-po,
6958 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6960 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6961 * configure.in: Don't munge XGETTEXT. Don't generate
6963 * configure: Regenerate.
6965 * exgettext: Delete.
6966 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6967 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6969 2001-10-31 Kazu Hirata <kazu@hxi.com>
6971 * config/h8300/h8300.md (two anonymous patterns): New.
6973 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6975 * tree.h (tree_index): Add support for V16QI and V8HI.
6976 (V8HI_type_node): New.
6977 (V16QI_type_node): New.
6979 * tree.c (build_common_tree_nodes_2): Same.
6981 * c-common.c (type_for_mode): Same.
6983 2001-10-31 Kazu Hirata <kazu@hxi.com>
6985 * config/i386/att.h: Fix comment formatting.
6986 * config/i386/beos-elf.h: Likewise.
6987 * config/i386/bsd.h: Likewise.
6988 * config/i386/bsd386.h: Likewise.
6989 * config/i386/crtdll.h: Likewise.
6990 * config/i386/cygwin.asm: Likewise.
6991 * config/i386/cygwin.h: Likewise.
6992 * config/i386/djgpp.h: Likewise.
6993 * config/i386/freebsd-aout.h: Likewise.
6994 * config/i386/freebsd.h: Likewise.
6995 * config/i386/gas.h: Likewise.
6996 * config/i386/i386-interix.h: Likewise.
6997 * config/i386/i386-protos.h: Likewise.
6998 * config/i386/i386.c: Likewise.
6999 * config/i386/i386.h: Likewise.
7000 * config/i386/i386.md: Likewise.
7001 * config/i386/i386elf.h: Likewise.
7002 * config/i386/interix.c: Likewise.
7003 * config/i386/isc.h: Likewise.
7004 * config/i386/isccoff.h: Likewise.
7005 * config/i386/iscdbx.h: Likewise.
7006 * config/i386/linux.h: Likewise.
7007 * config/i386/lynx.h: Likewise.
7008 * config/i386/mingw32.h: Likewise.
7009 * config/i386/netbsd-elf.h: Likewise.
7010 * config/i386/next.h: Likewise.
7011 * config/i386/osf1elf.h: Likewise.
7012 * config/i386/osfrose.h: Likewise.
7013 * config/i386/sco5.h: Likewise.
7014 * config/i386/seq-gas.h: Likewise.
7015 * config/i386/seq-sysv3.h: Likewise.
7016 * config/i386/sequent.h: Likewise.
7017 * config/i386/sol2.h: Likewise.
7018 * config/i386/sun386.h: Likewise.
7019 * config/i386/uwin.asm: Likewise.
7020 * config/i386/uwin.h: Likewise.
7021 * config/i386/vxi386.h: Likewise.
7022 * config/i386/win32.h: Likewise.
7023 * config/i386/winnt.c: Likewise.
7024 * config/i386/xm-cygwin.h: Likewise.
7025 * config/i386/xm-mingw32.h: Likewise.
7027 2001-10-31 Kazu Hirata <kazu@hxi.com>
7029 * builtins.def: Fix comment typos.
7030 * config/alpha.c: Likewise.
7031 * config/arm/arm.c: Likewise.
7032 * config/avr/avr.h: Likewise.
7033 * config/d30v/d30v.c: Likewise.
7034 * config/d30v/d30v.h: Likewise.
7035 * config/d30v/d30v.md: Likewise.
7036 * config/dsp16xx/dsp16xx.c: Likewise.
7037 * config/fr30/fr30.c: Likewise.
7038 * config/fr30/fr30.md: Likewise.
7039 * config/i386/i386.c: Likewise.
7040 * config/i860/i860.c: Likewise.
7041 * config/i960/i960.c: Likewise.
7042 * config/ia64/ia64.c: Likewise.
7043 * config/mips/mips.c: Likewise.
7044 * config/pa/pa.c: Likewise.
7045 * config/rs6000/rs6000.c: Likewise.
7046 * config/s390/s390.c: Likewise.
7047 * config/sparc/sparc.c: Likewise.
7049 2001-10-30 Kazu Hirata <kazu@hxi.com>
7051 * config/mips/elf.h: Fix comment formatting.
7052 * config/mips/elf64.h: Likewise.
7053 * config/mips/iris5.h: Likewise.
7054 * config/mips/iris5gas.h: Likewise.
7055 * config/mips/iris6.h: Likewise.
7056 * config/mips/isa3264.h: Likewise.
7057 * config/mips/linux.h: Likewise.
7058 * config/mips/mips.c: Likewise.
7059 * config/mips/mips.h: Likewise.
7060 * config/mips/mips.md: Likewise.
7061 * config/mips/mips16.S: Likewise.
7062 * config/mips/netbsd.h: Likewise.
7063 * config/mips/osfrose.h: Likewise.
7064 * config/mips/r3900.h: Likewise.
7065 * config/mips/sni-svr4.h: Likewise.
7066 * config/mips/svr4-t.h: Likewise.
7067 * config/mips/ultrix.h: Likewise.
7069 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
7071 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
7072 when we update head->current.
7074 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
7076 * tree.c (id_string_size): Remove.
7077 (dump_tree_statistics): Update.
7078 * toplev.c (compile_file): If dumping stats, dump tree stats too.
7080 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
7082 * sched-rgn.c (schedule_insns): Fix comment.
7084 2001-10-30 Zack Weinberg <zack@codesourcery.com>
7086 * configure.in: Correct previous change: don't assume that
7087 gas's version number _isn't_ the last thing on the line, or
7088 isn't the only number on the line, either.
7089 * configure: Regenerate.
7091 2001-10-30 Kazu Hirata <kazu@hxi.com>
7093 * cfgcleanup.c: Fix a comment typo.
7095 2001-10-30 Kazu Hirata <kazu@hxi.com>
7097 * alias.c: Fix comment formatting.
7098 * recog.c: Likewise.
7099 * config/cris/cris.c: Likewise.
7100 * config/cris/cris.h: Likewise.
7101 * config/i960/i960.c: Likewise.
7102 * config/i960/i960.h: Likewise.
7104 2001-10-30 Kazu Hirata <kazu@hxi.com>
7106 * config/arm/arm.c: Fix a comment typo.
7107 * config/arm/arm.h: Likewise.
7108 * config/ia64/ia64.c: Likewise.
7110 2001-10-30 Jakub Jelinek <jakub@redhat.com>
7112 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
7113 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
7114 * rtl.h (set_unique_reg_note): Change return value.
7115 * gcse.c (try_replace_reg): Use set_unique_reg_note.
7116 * cse.c (cse_insn): Likewise.
7117 * expr.c (emit_move_insn): Likewise.
7118 * explow.c (force_reg): Likewise.
7119 * local-alloc (update_equiv_regs): Likewise.
7120 * loop.c (move_moveables, load_mems): Likewise.
7121 * reload (find_reloads): Likewise.
7123 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
7126 * c-decl.c (parmlist_tags_warning, start_struct,
7127 check_for_loop_decls): Separate messages for struct, union and
7128 enum cases to allow for languages in which they have different
7130 * c-format.c (scanf_flag_specs): Separate short and long name of
7131 the assignment suppression feature.
7132 (check_format_types): Localize "pointer" and "different types"
7134 * c-lex.c (lex_number): Localize "an unsigned long int" and
7136 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
7138 * c-typeck.c (build_unary_up): Separate messages for increment and
7139 decrement cases to allow for languages in which they use different
7140 articles. Localize the strings "increment" and "decrement" in one
7143 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
7145 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
7146 when no changes has been made.
7148 * gcse.c (reg_set_bitmap): Turn into reg_set.
7149 (modify_mem_list_set, canon_modify_mem_list_set)
7150 (clear_modify_mem_tables, free_modify_mem_tables): New.
7151 (gcse_main); Use free_modify_mem_tables.
7152 (free_gcse_mem): Likewise; free the bitmaps.
7153 (alloc_gcse_main): Initialize the bitmaps.
7154 (canon_list_insert): Set canon_modify_mem_list_set.
7155 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
7156 (compute_hash_table): Use clear_modify_mem_tables.
7157 (reset_opr_set_tables): Likewise.
7158 (oprs_not_set_p): reg_set_bitmap is regset.
7159 (mark_set, mark_clobber): Likewise.
7161 * df.h (DF_EQUIV_NOTES): New constant.
7162 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
7165 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
7166 (init_regions, schedule_insns): Conditionalize the checking
7167 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
7169 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
7171 * i386.md (movti_rex64 splitter): Fix condition.
7173 2001-10-29 Zack Weinberg <zack@codesourcery.com>
7175 * configure.in: Do not assume that gas's version number is the
7176 last thing on the first line of as --version output.
7177 * configure: Regenerate.
7179 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
7180 MT_WARNING, MT_ERROR, MT_FATAL.
7181 (main): Call gcc_init_libintl.
7182 (v_message): Call gettext on msgid and "warning: "
7183 * tradcif.y: Include intl.h.
7184 (yyerror): Make parameter definition consistent with
7185 prototype. Call gettext on msgid argument.
7187 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7189 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
7192 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
7194 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7196 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
7197 before referencing it.
7199 2001-10-26 DJ Delorie <dj@redhat.com>
7201 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
7202 override -G, and force -G0.
7204 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7206 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
7207 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
7208 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
7209 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
7211 * loop.h (struct induction): Rename ext_dependant to
7213 * loop.c: Change all uses.
7214 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
7215 All callers changed.
7216 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
7218 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7220 * c-parse.in (expr_no_commas, primary), c-typeck.c
7221 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
7223 2001-10-29 David Edelsohn <edelsohn@gnu.org>
7225 Undo assemble_name change in earlier patch.
7227 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
7229 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
7230 determining the type of the receiver, do not check that TREE_CODE
7231 of receiver is CALL_EXPR before calling receiver_is_class_object().
7232 (receiver_is_class_object): For the GNU runtime: recognize
7233 the case that the receiver is self in a class method context.
7234 Check that TREE_CODE of receiver is CALL_EXPR when checking that
7235 the receiver is a call to objc_get_class.
7237 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7239 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
7241 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7243 * Makefile.in (OBJS): Put all files in alphabetical order.
7245 * dwarf2out.c (add_const_value_attribute): Fix error in last
7248 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
7250 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
7251 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7253 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7254 (life_analysis): call purge_all_dead_edges after deleting noops.
7255 (delete_noop_move): Do not purge CFG.
7256 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7258 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7260 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7261 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7262 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7263 (ASM_OUTPUT_COMMON): Likewise.
7264 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7265 (rs6000_output_function_epilogue): Likewise.
7266 (output_mi_thunk): Fix typo.
7267 (rs6000_output_symbol_ref): Use assemble_name.
7268 (output_toc): Likewise.
7269 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7270 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7271 assemble_name calls STRIP_NAME_ENCODING.
7272 (ASM_OUTPUT_LABEL): Use assemble_name.
7273 (ASM_GLOBALIZE_LABEL): Likewise.
7274 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7275 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7276 (ASM_OUTPUT_LOCAL): Likewise.
7278 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7280 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7281 (expand_builtin_apply, expand_builtin_return): Likewise.
7282 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7284 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7286 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7287 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7288 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7289 configure, configure.in, except.c, except.h, flow.c, function.c,
7290 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7291 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7292 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7293 unroll.c: Fix spelling errors.
7295 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7297 * doc/gcc.texi: Document use of "dependent" and American spelling.
7299 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7301 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7304 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7306 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7308 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7310 * genrecog.c (write_switch): Output if before switch for
7311 DT_elt_zero_wide_safe.
7313 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7315 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7316 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7317 (FUNCTION_PROFILER): Const-ify.
7318 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7319 (eliminate_constant_term, assemble_name, output_addr_const):
7320 Remove declarations.
7321 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7322 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7323 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7324 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7325 (half_pic_declare, half_pic_external): Const-ify.
7326 * toplev.c: Include "halfpic.h".
7328 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7330 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7331 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7332 config/i386/i386.c, config/i386/i386-interix.h,
7333 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7334 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7335 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7336 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7337 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7338 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7339 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7342 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7343 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7344 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7345 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7346 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7347 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7348 system.h, toplev.c: Fix spelling errors.
7350 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7352 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7354 * dwarf2out.c (reg_number): Abort if pseudo.
7355 (reg_loc_descriptor): Return 0 if pseudo.
7356 (is_based_loc): Return 0 if pseudo.
7357 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7359 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7360 (loc_descriptor): Return 0 if can't find location and handle 0
7361 return from recursive calls.
7362 (loc_descriptor_from_tree): Likewise.
7363 Fix handling of indirect.
7364 Also return 0 for PLACEHOLDER_EXPR.
7365 Clean up COMPONENT_REF cases.
7366 (add_AT_location_descriptor): Simplify, but handle 0 return from
7368 (add_const_value_attribute): Avoid shift count warning.
7369 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7370 Set comp_unit_die as context if not in function.
7372 * config/mips/mips-protos.h: Break up long lines.
7373 Remove needless #ifdef/#endif blocks.
7374 Don't declare functions declared in file made by genpreds or recog.h.
7375 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7376 is now HOST_WIDE_INT; delete unneeded casts.
7377 * config/mips/mips.h: Don't use #elif.
7379 * expr.c (stor_constructor_field): Always call adjust_address.
7380 Copy TARGET before changing its alias set.
7381 (store_field): Likewise, for TO_RTX.
7382 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7384 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7385 (find_placeholder): Return 0 if can't find object.
7386 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7389 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7391 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7393 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7395 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7396 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7397 (merge_blocks): Properly udpate life after making edge nonfallthru.
7398 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7400 2001-10-26 Kazu Hirata <kazu@hxi.com>
7402 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7404 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7406 * c-typeck.c (convert_arguments): When comparing for enumeral
7407 type equality, use TYPE_MAIN_VARIANT.
7408 * gcc.dg/Wconversion.c: New tests.
7410 2001-10-26 Kazu Hirata <kazu@hxi.com>
7412 * s390/s390.c: Fix comment typos.
7413 * s390/s390.h: Likewise.
7414 * s390/s390.md: Likewise.
7416 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7418 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7419 (walk_tree): Use it for tail calls where appropriate.
7421 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7423 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7424 non-local label_refs.
7426 2001-10-26 Kazu Hirata <kazu@hxi.com>
7428 * config/h8300/h8300.md (4 anonymous patterns): New.
7430 2001-10-26 Kazu Hirata <kazu@hxi.com>
7432 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7433 algorithm through the shift_info structure.
7434 (emit_a_shift): Update the use of get_shift_alg.
7436 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7438 * sched-rgn.c: Remove bitset typedef.
7439 Change bitset to sbitmap in prototypes / variable types.
7441 Remove edgeset_bits.
7442 Remove edgeset_size.
7443 s/BITSET_ADD/SET_BIT/g
7444 s/BITSET_INVERT/sbitmap_ones/g
7445 s/BITSET_INTER/sbitmap_a_and_b/g
7446 s/BITSET_UNION/sbitmap_a_or_b/g
7447 s/BITSET_DIFFER/sbitmap_difference/g
7448 s/bitset_member/TEST_BIT/g
7449 (BITSET_*): Removed.
7450 (bitset_member): Removed.
7451 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7452 EXECUTE_IF_SET_IN_SBITMAP.
7453 (split_edges): Rewrite, use sbitmap functions instead of bitset
7455 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7457 2001-10-26 Andreas Schwab <schwab@suse.de>
7459 * reload1.c (emit_input_reload_insns): Fix parens in last
7460 (undocumented) change that was supposed to change only whitespace.
7462 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7464 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7466 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7469 2001-10-26 Andreas Jaeger <aj@suse.de>
7471 * flow.c (clear_log_links): Remove unused variable.
7472 * cfgcleanup.c (cleanup_cfg): Likewise.
7474 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7476 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7477 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7479 2001-10-26 Richard Henderson <rth@redhat.com>
7481 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7482 rename PV_REG to R27_REG.
7483 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7484 (REG_CLASS_FROM_LETTER): Update.
7485 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7486 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7487 (udivsi3, modsi3, umodsi3): Likewise.
7488 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7490 2001-10-26 Richard Henderson <rth@redhat.com>
7492 * cfg.c (clear_aux_for_blocks): Split out of ...
7493 (free_aux_for_blocks): here.
7494 (clear_aux_for_edges): Split from ...
7495 (free_aux_for_edges): here.
7496 * basic-block.h: Declare them.
7497 * lcm.c (compute_antinout_edge): Use them.
7498 (compute_laterin, compute_available, compute_nearerout): Likewise.
7499 (optimize_mode_switching): Likewise.
7501 2001-10-26 Richard Henderson <rth@redhat.com>
7503 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7504 moving everything back to the main build directory.
7506 2001-10-26 Christopher Faylor <cgf@redhat.com>
7508 * config/i386/cygwin.h: Search target specific include directory, if
7511 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7513 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7514 of macro guards. Fix #endif comment.
7516 * output.h (default_exception_section, default_eh_frame_section):
7517 Move prototypes outside of macro guard.
7519 * crtstuff.c: Fix #endif comment.
7521 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7523 * doc/md.texi (movMM): Clarify semantics of storing into a
7524 non-paradoxical SUBREG.
7526 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7528 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7529 (lang_hook_default_get_alias_set): Move next to other alias
7531 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7532 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7533 (LANG_HOOKS_INITIALIZER): Add it.
7534 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7535 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7536 instead of a loop calling poplevel.
7538 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7540 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7541 occurrences of #elif with #if...#endif.
7543 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7545 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7547 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7549 * alias.c (can_address_p): No longer static.
7550 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7551 Return 0 if all parameters are default values.
7552 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7553 (adjust_address_1): Try harder to compute a size.
7554 * expr.c (expand_assignment, store_constructor): If can't address,
7555 set MEM_KEEP_ALIAS_SET_P.
7556 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7557 (store_field): Likewise.
7558 (store_constructor): Simplify call to store_constructor_field.
7559 * expr.h (can_address_p): New declaration.
7560 * gensupport.c (gen_rtx_CONST_INT): New function.
7561 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7562 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7563 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7565 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7567 2001-10-24 Christopher Faylor <cgf@redhat.com>
7569 * config/i386/cygwin.h: Use proper path for mingw crt files when
7572 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7574 * dwarf2out.c (file_info_cmp): Always return consistent results.
7576 2001-10-24 Roger Sayle <roger@eyesopen.com>
7578 * stmt.c (expand_end_case): Index jumptables from zero for
7579 suitably small values of minval.
7581 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7583 * stor-layout.c (place_union_field): If any field was aligned with
7584 attribute aligned, set record type's TYPE_USER_ALIGN.
7585 (place_field): Likewise.
7586 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7587 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7589 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7591 * c-common.h (struct c_common_identifier): Remove rid_code field.
7592 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7594 * c-typeck.c (constructor_designated): New local flag.
7595 (struct constructor_stack): Add "designated" field to match.
7596 (start_init): Clear it.
7597 (really_start_incremental_init, push_init_level): Push and
7599 (pop_init_level): Pop it.
7600 (set_designator): Set it.
7602 (pop_init_level): Suppress "missing initializer" warnings if
7603 constructor_designated is true.
7604 (process_init_element): Suppress warning about union
7605 initialization under traditional C, if constructor_designated
7608 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7610 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7613 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7615 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7617 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7619 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7620 the node was already a set to a constant.
7622 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7624 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7625 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7627 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7629 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7630 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7631 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7632 * s390.c (s390_final_chunkify): Don't use string concatenation.
7633 (s390_function_prologue, s390_function_epilogue): Const-ify.
7634 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7636 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7638 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7641 2001-10-23 Stan Shebs <shebs@apple.com>
7643 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7644 -traditional-cpp in first-stage compilation.
7646 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7648 * gensupport.c (target_flags): Add.
7650 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7652 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7654 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7655 * except.c (expand_builtin_frob_return_addr): Likewise.
7656 (expand_builtin_eh_return): Likewise.
7657 * stmt.c (expand_computed_goto): Likewise.
7658 * explow.c (memory_address): Likewise.
7659 (allocate_dynamic_stack_space): Clean up predicate testing.
7660 (probe_stack_range): Convert SIZE to Pmode.
7661 * calls.c (rtx_for_function_call): Only call convert_memory_address
7663 Pass function call operand as ptr_mode, not Pmode.
7664 * expr.c (expand_assignment): Clean up calls to convert_memory
7665 address by only doing so when needed and making offsets Pmode.
7666 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7667 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7668 is in Pmode, not ptr_mode.
7670 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7672 * darwin-protos.h (constructor_section, destructor_section,
7673 mod_init_section, mod_term_section): Prototype.
7674 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7676 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7678 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7679 objc_section_init declaration.
7680 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7681 (objc_section_init, try_section_alias): Make static.
7682 (alias_section): Make static and hide unused function.
7683 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7685 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7687 * alias.c (can_address_p): Compnonents are not addressable if
7688 the containing type has alias set 0.
7689 (get_alias_set): Rework to use STRIP_NOPS.
7690 Only call front-end routine on object, type, or object with
7691 NOPs stripped, not inner values.
7692 Use language hook to call front-end routine.
7693 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7694 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7695 Don't pass alignment to emit_block_move.
7696 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7697 (expand_builtin_memset): Likewise, but for clear_storage.
7698 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7699 and remove C++ specific parts.
7700 * c-common.h (c_common_get_alias_set): Add declaration.
7701 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7702 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7703 (save_fixed_argument_area): Call set_mem_align.
7704 Remove alignment in call to emit_block_move.
7705 (emit_library_call_value_1, store_one_arg): Likewise.
7706 (target_for_arg): Remove; disabled long ago.
7707 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7708 once and similar cleanups.
7709 (offset_address): Use proper introductory comment.
7710 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7711 from explicit operand; all callers changed.
7712 (clear_storage): Likewise.
7713 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7714 (store_field): Remove kludge on alias set used for to_rtx.
7715 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7716 (expand_expr_unaligned): Call set_mem_attributes instead of
7718 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7719 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7720 (expand_function_end): Track MEM attributes of trampolines.
7721 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7722 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7723 attributes from original.
7724 * langhooks.c (lang_hook_default_get_alias_set): New function.
7725 (hook_get_alias_set_0): New function.
7726 * langhooks.h (hook_get_alias_set_0): New declaration.
7727 (lang_hook_default_get_alias_set): Likewise.
7728 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7729 * reload1.c (alter_reg): Use adjust_address_nv.
7730 * rtl.c (get_mode_alignment): Moved to here.
7731 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7732 change default if unknown from 1 to BITS_PER_UNIT.
7733 * stor-layout.c (get_mode_alignment): Remove from here.
7734 * toplev.h (struct lang_hoks): Add get_alias_set field.
7735 * tree.h (lang_get_alias_set): Delete declaration.
7736 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7737 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7738 (ix86_va_arg): Likewise.
7739 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7740 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7741 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7742 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7743 (expand_block_move_mem): Remove dead code.
7745 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7747 * c-common.c (warn_div_by_zero): New.
7748 * c-common.h (warn_div_by_zero): New.
7749 * c-decl.c (c_decode_option): Take it on the command line.
7750 * c-typeck.c (build_binary_op): Warn about division by zero.
7751 * doc/invoke.texi: Document the new command line option, fix
7752 documentation of -Wmultichar.
7753 * testsuite/gcc.dg/divbyzero.c: New tests.
7754 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7756 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7758 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7760 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7761 to avoid update_life_info call.
7762 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7763 * cfgcleanup.c (bb_flags): New enum.
7764 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7765 (notice_new_block, update_forwarder_flag): New functions.
7766 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7767 (try_forward_edges): Likewise; update flags.
7768 (merge_blocks): Likewise.
7769 (outgoing_edges_match): Likewise.
7770 (try_crossjump_to_edge): Likewise.
7771 (try_optimize_cfg): Likewise; initialize and clear the flags;
7772 recompute life info if needed.
7773 (cleanup_cfg): No need to clear aux pointers.
7775 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7777 * config/i386/i386.c (override_options): Default to minimum
7778 stack alignment when optimizing for code size.
7779 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7782 * config/i386/i386.c (override_options): Set upper limit of
7783 -mpreferred-stack-boundary to 12.
7785 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7787 * recog.c (peephole2_optimize): Add default case to switch.
7789 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7791 * doc/gcc.texi (Sending Patches): Remove.
7793 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7795 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7796 fields when comparing.
7798 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7800 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7801 * arm.c (HOST_INT, HOST_UINT): Likewise.
7803 2001-10-22 Stan Shebs <shebs@apple.com>
7805 * config/darwin-protos.h (darwin_exception_section): Declare.
7806 (darwin_eh_frame_section): Declare.
7808 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7810 * i386.md (movti_rex64): Fix mode.
7812 2001-10-22 Stan Shebs <shebs@apple.com>
7814 * target.h (struct gcc_target): Add asm_out.exception_section,
7815 asm_out.eh_frame_section.
7816 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7817 (TARGET_ASM_EH_FRAME_SECTION): New.
7818 (TARGET_INITIALIZER): Update.
7819 * output.h (default_exception_section): Declare.
7820 (default_eh_frame_section): Declare.
7821 * dwarf2out.c: Include target.h.
7822 (output_call_frame_info): Call target hook for eh frames.
7823 (default_eh_frame_section): New function.
7824 * except.c: Include target.h.
7825 (output_function_exception_table): Call target hook for exception
7827 * varasm.c (default_exception_section): Rename from
7828 exception_section, remove EXCEPTION_SECTION macro.
7830 * config/darwin.h (darwin_eh_frame_section): New function.
7831 (EXCEPTION_SECTION): Remove.
7832 (TARGET_ASM_EXCEPTION_SECTION): Define.
7833 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7834 (nextstep_exception_section): New function.
7835 (nextstep_eh_frame_section): New function.
7836 (TARGET_ASM_EXCEPTION_SECTION): Define.
7837 (TARGET_ASM_EH_FRAME_SECTION): Define.
7839 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7840 (TARGET_ASM_EXCEPTION_SECTION): Define.
7841 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7842 (EXCEPTION_SECTION): Remove.
7843 (TARGET_ASM_EXCEPTION_SECTION): Define.
7844 * config/stormy16/stormy16.h: Remove comments referencing
7845 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7847 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7848 TARGET_ASM_EH_FRAME_SECTION.
7850 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7852 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7855 * c-format.c: Fix spelling typo in comment.
7857 * sched-int.h: Fix typo in GCC preamble.
7859 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7862 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7864 2001-10-22 Richard Henderson <rth@redhat.com>
7866 * config/i386/i386.c (ix86_expand_clear): New.
7867 * config/i386/i386-protos.h: Declare it.
7868 * config/i386/i386.md (setcc peep2s): Use it.
7869 (movsi_xor): Unexport.
7871 2001-10-22 Richard Henderson <rth@redhat.com>
7873 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7874 free_EXPR_LIST_list for LOG_LINKS.
7876 2001-10-21 Robert Lipe <robertlipe@usa.net>
7878 * config/i386/i386.c (sco_asm_named_section): Delete.
7879 (sco_asm_out_constructor): Delete.
7880 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7881 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7882 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7883 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7884 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7886 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7888 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7889 and/or fold extra calls into fewer ones.
7890 * collect2.c (dump_file): Likewise.
7891 * cppexp.c (parse_number): Likewise.
7892 * cpplex.c (_cpp_lex_direct): Likewise.
7893 * final.c (output_asm_insn, asm_fprintf): Likewise.
7894 * fix-header.c (inf_scan_ident, main): Likewise.
7895 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7897 * fold-const.c (real_hex_to_f): Likewise.
7898 * gen-protos.c (parse_fn_proto): Likewise.
7899 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7900 * genrecog.c (change_state, write_action): Likewise.
7901 * gensupport.c (shift_output_template): Likewise.
7902 * local-alloc.c (requires_inout): Likewise.
7903 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7904 * protoize.c (is_id_char, main): Likewise.
7905 * real.c (asctoeg): Likewise.
7906 * recog.c (asm_operand_ok): Likewise.
7907 * reload.c (find_reloads): Likewise.
7908 * scan.c (scan_identget_token): Likewise.
7909 * sched-vis.c (print_value): Likewise.
7910 * stringpool.c (ggc_alloc_string): Likewise.
7911 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7912 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7913 * tradcpp.c (rescan): Likewise.
7914 * tree.c (clean_symbol_name): Likewise.
7915 * varasm.c (decode_reg_name): Likewise.
7917 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7918 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7919 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7920 * m88k.c (output_ascii): Likewise.
7921 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7922 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7923 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7924 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7926 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7928 * langhooks.c (lang_hook_default_do_nothing,
7929 lang_hook_default_decode_option): New defaults.
7930 * langhooks.h: Make hooks unconditional and non-NULL.
7931 * toplev.c (compile_file, toplev_main): Update.
7932 * toplev.h: Update comments.
7933 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7935 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7937 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7939 * system.h (IN_RANGE): New macro.
7941 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7943 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7944 INTLDEPS variable, which does not include $LIBICONV.
7945 * Makefile.in: Use INTLDEPS in LIBDEPS.
7946 * configure: Regenerate.
7948 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7950 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7951 * cpplex.c (lex_percent, lex_dot): Remove.
7952 (get_effective_char, skip_block_comment, skip_line_comment,
7953 parse_identifier_slow, parse_number, parse_string, save_comment,
7954 _cpp_lex_direct): Update to do lookback freely.
7955 (IF_NEXT_IS, BACKUP): New macros.
7956 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7957 * cppmacro.c (paste_tokens): Update.
7959 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7961 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7963 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7965 * reload1.c (reload): Check CONSTANT_P before calling
7966 LEGITIMATE_PIC_OPERAND_P.
7967 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7968 workaround of 2001-10-13.
7970 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7972 * i386.c (split_di): Handle splitting of DFmode.
7974 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7976 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7977 (adjust_address_1, offset_address): Likewise.
7979 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7980 (output_asm_insn): Call it for each line output.
7981 Don't record an operand more than once.
7983 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7984 * main.c: Include config.h and system.h, but not ansidecl.h.
7985 * Makefile.in (main.o): Update accordingly.
7987 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7989 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7991 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7993 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7994 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7996 (find_sub_basic_blocks): ... here;
7997 (find_many_sub_basic_blocks): New.
7998 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
8000 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
8002 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
8004 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
8006 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
8007 * flow.c (update_life_info): Measure time.
8008 * c-decl.c: Include timevar.h
8009 (c_expand_body): Measure time.
8010 * toplev.c (rest_of_compilation): Measure time of mode switching
8012 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
8014 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
8015 (lang_independent_options): Add asynchronous-unwind-tables
8016 (toplev_main): flag_asynchronous_unwind_tables implies
8018 * flags.h (flag_asynchronous_unwind_tables): Declare.
8019 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
8020 flag_asynchronous_unwind_tables.
8021 (output_call_frame_info): Likewise.
8022 * invoke.texi (-fasynchronous-unwind-tables): Document.
8023 * i386.c (optimization_options): Enable
8024 flag_asynchronous_unwind_tables.
8026 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
8027 * i386.md (s* expanders): Destination is QImode.
8029 * toplev.c (rest_of_compilation): Do not call clear_log_links.
8030 * rtl.h (clear_log_links): Kill.
8031 * flow.c (clear_log_links): Make static; accept blocks parameter;
8032 do no clear life info.
8033 (update_life_info): Call clear_log_links.
8035 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
8037 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
8039 * cpplex.c (handle_newline, skip_escaped_newlines,
8040 get_effective_char, skip_block_comment, skip_line_comment,
8041 parse_identifier_slow, parse_number, parse_string,
8042 _cpp_lex_direct): Update to do more stepping back.
8043 (trigraph_ok): Similarly. Rename trigraph_p.
8044 (SAVE_STATE, RESTORE_STATE): Remove.
8045 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
8047 * cpplib.c (destringize): Rename destringize_and_run, and
8048 call run_directive directly.
8049 (_cpp_do__Pragma): Simplify.
8051 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8053 * pe.c (arm_pe_unique_section): Const-ify.
8054 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
8055 (switch_to_section): Add static prototype.
8057 * output.h (drectve_section): Prototype.
8059 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8061 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
8062 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
8063 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
8064 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
8065 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8066 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
8067 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
8068 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
8069 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
8070 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
8071 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
8072 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
8073 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
8074 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
8075 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
8076 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
8077 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
8078 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
8079 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
8080 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
8081 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
8082 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
8083 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
8084 cris-*-none, cris-*-linux*: Update ${tmfile} list.
8085 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
8086 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
8087 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
8088 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
8089 v850-*-*): Delete superflous ${cpu_type} setting.
8090 * config/linux.h: Delete svr4.h include.
8091 (SET_ASM_OP): Delete.
8092 * config/netware.h (INT_ASM_OP): Undef before define.
8093 * config/ptx4.h: Delete elfos.h include.
8094 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
8095 * config/svr4.h: Delete elfos.h include. Update commentary.
8096 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
8097 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
8098 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
8099 config/v850/v850.h: Delete svr4.h include.
8100 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
8101 config/m68k/m68kv4.h, config/m88k/sysv4.h,
8102 config/sparc/sysv4.h: Update includes.
8103 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
8104 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
8105 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
8106 config/m88k/dguxbcs.h: Delete includes.
8107 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
8108 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
8109 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
8111 * config/m88k/dgux.h: Delete include.
8112 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
8114 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
8115 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
8116 * config/sh/elf.h: Update include.
8117 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
8118 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
8120 2001-10-19 Catherine Moore <clm@redhat.com>
8122 * config/stormy16/stormy-abi: Updates to varargs descriptions.
8123 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
8124 base and count fields.
8125 (stormy16_expand_builtin_va_start): last_reg_count changed to
8126 size_of_reg_args. Use count + size in first comparison.
8128 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8130 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
8131 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
8132 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
8133 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
8134 Set alignment from type if INDIRECT_REF.
8135 (adjust_address_1, offset_address): Simplify alignment compuitation.
8136 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
8137 here; done by set_mem_attributes.
8139 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8141 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
8142 * arm-protos.h (rdata_section, zero_init_section, common_section):
8144 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
8145 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
8146 traditional mode stringification.
8147 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
8148 in macros controling its use.
8149 * rtlanal.c: Include tm_p.h.
8150 * varasm.c (asm_output_aligned_bss): Mark parameter with
8152 (assemble_constant_align, assemble_start_function, assemble_align,
8153 assemble_variable, assemble_trampoline_template,
8154 output_constant_def_contents): Wrap potentially empty if-stmt body
8157 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8159 * a29k-protos.h (literal_section): Prototype.
8160 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
8161 * a29k.md: Ensure function pointers are prototyped.
8162 * genattrtab.c (write_eligible_delay): Mark parameter with
8165 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8167 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
8168 * 1750a.c (print_operand): Fix format specifier warning.
8169 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
8170 * 1750a.md: Likewise.
8171 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
8172 * genemit.c (output_add_clobbers): Mark parameter with
8174 * genrecog.c (write_subroutine): Likewise.
8175 * integrate.c (expand_inline_function): Delete unused variable.
8176 * varasm.c (remove_from_pending_weak_list): Wrap with
8179 2001-10-19 Jakub Jelinek <jakub@redhat.com>
8181 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
8182 field is different to previous argument's neg field.
8184 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
8186 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8188 * final.c (get_decl_from_op): New function.
8189 (output_asm_insn): Call it; write "*" when item with decl is address.
8191 2001-10-19 Janis Johnson <janis187@us.ibm.com>
8193 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
8194 about 64-bit support from the 3.0_branch version.
8196 2001-10-19 Zack Weinberg <zack@codesourcery.com>
8198 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
8199 USE_INCLUDED_LIBINTL when appropriate.
8200 * configure, config.in: Regenerate.
8201 * Makefile.in (datadir): Set to @datadir@.
8202 (intl.o): Also depend on $(CONFIG_H) and system.h.
8204 * intl.c: Factor out common gettext initialization sequence.
8205 (gcc_init_libintl): New function.
8206 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
8207 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
8208 off NLS. Add multiple include guard. No need to #ifdef-guard
8209 an #undef. Prototype gcc_init_libintl here.
8211 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
8212 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
8213 Use gcc_init_libintl.
8215 2001-10-19 Catherine Moore <clm@redhat.com>
8217 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
8219 * config/stormy16/stormy16.c (stormy16_split_move): Make
8220 sure that REG_INC notes are present for auto_inc operands.
8222 2001-10-19 Andreas Jaeger <aj@suse.de>
8224 * configure: Regenerated.
8225 * configure.in: Add x86_64 to switch statements.
8227 2001-10-18 Richard Henderson <rth@redhat.com>
8229 * config/alpha/alpha.md (sibcall_osf_1): Load destination
8230 address into $27 explicitly.
8231 (sibcall_value_osf_1): Likewise.
8233 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8235 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
8236 (offset_address): New function.
8237 (free_emit_status): Free regno_decl.
8238 (init_emit): Pass proper number of elements to xcalloc.
8239 Allocate regno_decl.
8240 (mark_emit_status): Mark regno_decl values.
8241 * expr.c (highest_pow2_factor): New function.
8242 (expand_assigment): Use it and offset_address.
8243 Properly handle ptr_mode vs. Pmode in offset calculation.
8244 (store_constructor, expand_expr_unaligned): Likewise.
8245 (expand_expr, case COMPONENT_EXPR): Likewise.
8246 * expr.h (offset_address): New decl.
8247 * function.h (struct emit_status): Add regno_decl.
8248 (REGNO_DECL): New macro.
8249 * final.c (output_asm_name): Move in file and don't conditionalize
8250 on flag_print_asm_name.
8251 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
8252 Output names of operands, if known.
8253 * function.c (assign_parms): Set REGNO_DECL.
8254 * integrate.c (integrate_decl_tree): Likewise.
8255 * stmt.c (expand_decl): Likewise.
8256 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8258 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8260 * attribs.c (handle_noinline_attribute): New function.
8261 (handle_used_attribute): Likewise.
8262 (c_common_attribute_table): Added noinline and used.
8263 * doc/extend.texi (Function Attributes): Document them.
8264 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8265 Warn when merging inline with attribute noinline.
8266 (start_decl, start_function): Warn if inline and attribute
8267 noinline appear in the same declaration.
8269 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8271 * config.gcc: Update c4x and i370 for C front end-specific
8273 * config/c4x/c4x-c.c: New.
8274 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8275 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8277 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8278 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8280 (c4x_init_pragma): Remove.
8281 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8282 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8283 c4x_pr_ignored): Move to c4x-c.c.
8284 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8285 * config/c4x/t-c4x: Update.
8286 * config/i370/i370-c.c: New.
8287 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8288 (i370_pr_map): Move to i370-c.c.
8289 * config/i370/t-i370: New.
8291 * doc/tm.texi: Update.
8293 2001-10-17 Stan Shebs <shebs@apple.com>
8295 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8296 typo fixes throughout.
8297 (machopic_output_stub): Remove some dead code.
8299 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8301 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8304 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8306 * Makefile.in (print-rtl.o): Depend on TREE_H.
8307 * alias.c (get_alias_set): Make two passes over objects to first
8308 see if inner object is access via restricted pointer.
8309 Defer allocating alias set for restricted pointer until here.
8310 Call find_placeholder with second arg nonzero.
8312 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8313 set for restricted pointer types.
8314 * emit-rtl.c (set_mem_attributes): Set more attributes.
8315 (set_mem_align, change_address, adjust_address_1): New functions.
8316 (change_address_1): Now static.
8317 (adjust_address, adjust_address_nv): Deleted.
8318 (replace_equiv_address): Call change_address_1.
8319 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8320 (find_placeholder): Get starting point from PLIST arg.
8321 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8322 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8323 (adjust_address, adjust_address_nv): New macros.
8324 * print-rtl.c (tree.h): New include.
8325 (print_rtx, case MEM): Print all memory attributes.
8327 2001-10-17 Richard Henderson <rth@redhat.com>
8329 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8331 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8333 * c-tree.texi: Eliminate duplicated word.
8334 * cpp.texi: Likewise.
8335 * install.texi: Likewise.
8336 * invoke.texi: Likewise.
8337 * tm.texi: Likewise.
8339 2001-10-17 Michael Collison <collison@isisinc.net>
8341 * dsp16xx.c: Fix comment formatting to match GNU standards.
8342 (dsp16xx_output_function_prologue): Change type of 'size'
8343 parameter from 'int' to HOST_WIDE_INT.
8344 (dsp16xx_output_function_epilogue): Change type of 'size'
8345 parameter from 'int' to HOST_WIDE_INT.
8347 2001-10-16 Richard Henderson <rth@redhat.com>
8349 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8350 * configure, config.in: Rebuild.
8352 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8353 (ix86_output_addr_diff_elt): New.
8354 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8355 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8356 (JUMP_TABLES_IN_TEXT_SECTION): New.
8357 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8358 * config/i386/i386-protos.h: Update.
8360 * config/i386/386bsd.h, config/i386/beos-elf.h,
8361 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8362 config/i386/i386-interix.h, config/i386/i386elf.h,
8363 config/i386/linux.h, config/i386/netbsd-elf.h,
8364 config/i386/netbsd.h, config/i386/openbsd.h,
8365 config/i386/ptx4-i.h, config/i386/rtemself.h,
8366 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8367 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8369 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8371 * stmt.c (expand_asm_operands): Update commentary.
8373 2001-10-16 Stan Shebs <shebs@apple.com>
8375 * config/darwin.h (GCC_NAME): Remove, no longer used.
8376 (NO_MATH_LIBRARY): Ditto.
8377 (MATH_LIBRARY): Define to emptiness.
8378 (DWARF2_DEBUGGING_INFO): Define.
8379 (PREFERRED_DEBUGGING_TYPE): Define.
8380 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8381 (EXCEPTION_SECTION): Define.
8382 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8383 * config/darwin.c (darwin_encode_section_info): Handle case of
8384 DECL_INITIAL being error_mark_node.
8386 2001-10-16 Richard Henderson <rth@redhat.com>
8388 * alpha.c (current_file_function_operand): Don't fail for profiling.
8389 (direct_call_operand): New.
8390 * alpha-protos.h: Declare it.
8391 * alpha.h (EXTRA_CONSTRAINT): Use it.
8392 (PREDICATE_CODES): Add it.
8393 (ASM_OUTPUT_MI_THUNK): Remove.
8394 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8395 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8397 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8399 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8400 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8402 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8404 * cfg.c (free_edge): Break out from ....
8405 (remove_edge): ... here.
8406 (clear_edges): Use free_edge.
8408 * att.h (ASM_QUAD): Add comment.
8409 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8411 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8413 * i386.c (split_ti): New function.
8414 (ix86_split_to_parts): Support TImodes.
8415 * i386.h (VALID_INT_MODE_P): Add TImode.
8416 * i386.md (movdi splitter): Fix.
8417 (movti): Support 64bit integer registers.
8418 (movti_rex64): New function and splitter.
8420 * i386.c (*_cost): Add movsx/movzx cost.
8421 * i386.h (struct processor_costs): Add movsx/movzx fields.
8422 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8423 64bit operations require split on 64bit machine.
8424 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8426 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8427 (ix86_expand_move): Avoid pushes of memory if size does not match;
8428 move long constants to register.
8429 (x86_initialize_trampoline): Fix mode.
8430 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8431 Use ASM_QUAD on 64bit.
8432 * i386.md (test pattern): Disallow impossible constants.
8433 (tablejump PIC expander): Fix emitting of sum.
8434 (movdicc_rex64): Rename to movdicc.
8435 * linux64.h (LINK_SPEC): Add missing '%'.
8437 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8439 * tree-inline.c (inlinable_function_p): Leave it up to the
8440 front-end to turn -finline-functions into DECL_INLINE set for all
8443 2001-10-16 Stan Shebs <shebs@apple.com>
8445 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8447 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8449 * recog.c: Formatting and comment typo fixes.
8451 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8452 version in single tree build.
8453 * configure: Regenerate.
8455 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8457 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8458 MODE arguments to gen_rtx and compare operand with const0_rtx.
8460 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8462 * system.h: Poison old unused target macros.
8463 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8464 * config/stormy16/stormy16.c: Update references to obsolete macros.
8465 * config/stormy16/stormy16.h: Similarly.
8466 * config/stormy16/stormy16.md: Similarly.
8467 * config/cris/cris.h: Similarly.
8469 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8471 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8472 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8473 cpp_register_pragma): Update accordingly.
8475 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8477 * c-pragma.h (cpp_register_pragma_space): Remove.
8478 * cpplib.h (cpp_register_pragma_space): Remove.
8479 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8480 (cpp_register_pragma_space): Remove.
8481 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8483 (do_pragma): Similarly.
8484 (_cpp_init_internal_pragmas): Don't register namespaces.
8486 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8487 Don't register namespaces.
8488 * cp/lex.c (init_cp_pragma): Similarly.
8489 * doc/tm.texi: Update.
8491 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8494 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8496 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8498 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8499 add scheduling support.
8500 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8501 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8502 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8505 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8507 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8508 missing CONSTANT_P test in core GCC.
8510 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8512 * cppmain.c (struct printer): New member source.
8513 (scan_translation_unit): Fix spacing at start of lines.
8514 (cb_line_change): Update.
8516 * gcc.dg/cpp/spacing2.c: New test.
8518 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8520 * config/cris/arit.c: Use __builtin_labs, not abs.
8522 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8524 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8525 misplaced sprintf and fprintf argument.
8527 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8529 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8530 * configure.in, Makefile.in: Take out obsolete check-po logic.
8531 * configure, config.in: Regenerate.
8533 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8535 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8536 symtab declarations.
8538 2001-10-12 Stan Shebs <shebs@apple.com>
8540 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8541 declarations of arguments and local variables.
8543 2001-10-12 Christopher Faylor <cgf@redhat.com>
8545 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8546 ENDFILE_SPEC definition.
8548 2001-10-12 Kazu Hirata <kazu@hxi.com>
8550 * gthr-dce.h: Fix comment formatting.
8551 * gthr-posix.h: Likewise.
8552 * gthr-single.h: Likewise.
8553 * gthr-solaris.h: Likewise.
8554 * gthr-vxworks.h: Likewise.
8555 * gthr-win32.h: Likewise.
8557 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8559 * final.c (output_asm_insn): Make sure assembly dialects are
8560 terminated, not nested. Output `|' and `}' characters if they
8561 don't appear inside assembly dialect selection.
8562 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8563 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8564 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8565 strsetsi_rex_1): Add {} braces.
8567 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8569 * toplev.c (compile_file): Ignore return value from yyparse.
8570 Always pop any nested binding levels after yyparse returns.
8572 2001-10-11 Richard Henderson <rth@redhat.com>
8574 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8576 2001-10-11 Richard Henderson <rth@redhat.com>
8578 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8579 fall back to add_AT_long_long for large CONST_INT.
8581 2001-10-11 Richard Henderson <rth@redhat.com>
8583 * config/i386/i386.md (setcc splitters): Add four splitters to
8584 simplify compound compares that simplify_comparison can't handle.
8586 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8588 * cpplex.c (digraph_spellings, token_spellings): Make static.
8590 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8592 * unroll.c (loop_iterations): Fixup last patch.
8594 2001-10-11 Richard Henderson <rth@redhat.com>
8596 * rtl.h (REG_VTABLE_REF): New.
8597 * rtl.c (reg_note_name): Add it.
8598 * combine.c (distribute_notes): Handle it.
8599 * final.c (final_scan_insn): Handle it.
8600 * tree.def (VTABLE_REF): New.
8601 * expr.c (expand_expr): Handle it.
8602 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8603 * output.h: Declare them.
8605 2001-10-11 Richard Henderson <rth@redhat.com>
8607 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8610 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8612 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8613 available in 64-bit mode.
8615 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8617 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8618 cris-*-linux* cases.
8619 * config/cris/cris-protos.h: New file.
8620 * config/cris/cris.c: New file.
8621 * config/cris/cris.h: New file.
8622 * config/cris/cris.md: New file.
8623 * config/cris/linux.h: New file.
8624 * config/cris/aout.h: New file.
8625 * config/cris/arit.c: New file.
8626 * config/cris/cris_abi_symbol.c: New file.
8627 * config/cris/mulsi3.asm: New file.
8628 * config/cris/t-aout: New file.
8629 * config/cris/t-cris: New file.
8630 * config/cris/t-elfmulti: New file.
8631 * config/cris/t-linux: New file.
8632 * doc/invoke.texi: Add CRIS options.
8633 * doc/install.texi (Specific): Add blurb for CRIS.
8635 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8637 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8639 * config/float/i32.h: Likewise.
8640 * config/float-i386.h: Likewise.
8641 * config/float-i64.h: Likewise.
8642 * config/float-m68k.h: Likewise.
8643 * config/float-sh.h: Likewise.
8644 * config/float-sparc.h: Likewise.
8646 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8648 * doc/contrib.texi: Add note about CRIS port to my entry.
8650 2001-10-11 Kazu Hirata <kazu@hxi.com>
8652 * basic-block.h: Fix formatting.
8653 * bitmap.h: Likewise.
8654 * cpplib.h: Likewise.
8655 * c-tree.h: Likewise.
8656 * diagnostic.h: Likewise.
8657 * flags.h: Likewise.
8659 * longlong.h: Likewise.
8661 * reload.h: Likewise.
8665 2001-10-10 Richard Henderson <rth@redhat.com>
8667 * c-parse.in (asm_operand): Allow named operands.
8668 * genconfig.c (max_recog_operands): Set to 29.
8669 * local-alloc.c (requires_inout): Skip multiple digits.
8670 * recog.c (asm_operand_ok): Likewise.
8671 (preprocess_constraints): Use strtoul for matching constraints.
8672 (constrain_operands): Likewise.
8673 * regmove.c (find_matches): Likewise.
8674 * reload.c (find_reloads): Likewise.
8675 * stmt.c (parse_output_constraint): Don't reject in-out
8676 constraint on operands > 9. Reject '[' in constraint.
8677 (expand_asm_operands): Handle named operands. Use strtoul
8678 for matching constraints.
8679 (check_operand_nalternatives): Split out from expand_asm_operands.
8680 (check_unique_operand_names): New.
8681 (resolve_operand_names, resolve_operand_name_1): New.
8683 * doc/extend.texi (Extended Asm): Document named operands.
8684 * doc/md.texi (Simple Constraints): Document matching constraints
8687 2001-10-10 Richard Henderson <rth@redhat.com>
8689 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8691 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8692 (jcc splitters): Add two splitters to simplify compound compares
8693 that simplify_comparison can't handle.
8695 2001-10-10 Richard Henderson <rth@redhat.com>
8697 * langhooks.c: Include langhooks.h.
8698 * Makefile.in (langhooks.o): Depend on it.
8700 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8702 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8703 should not be considered as a no-op.
8704 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8706 2001-10-10 Stan Shebs <shebs@apple.com>
8708 * alias.c: Remove uses of "register" specifier in declarations
8709 of arguments and local variables.
8710 * c-common.c: Ditto.
8711 * c-convert.c: Ditto.
8713 * c-format.c: Ditto.
8714 * c-semantics.c: Ditto.
8715 * c-typeck.c: Ditto.
8716 * caller-save.c: Ditto.
8719 * cfgbuild.c: Ditto.
8721 * collect2.c: Ditto.
8725 * cppfiles.c: Ditto.
8728 * defaults.h: Ditto.
8730 * dwarf2out.c: Ditto.
8731 * dwarfout.c: Ditto.
8732 * emit-rtl.c: Ditto.
8737 * fix-header.c: Ditto.
8738 * floatlib.c: Ditto.
8740 * fold-const.c: Ditto.
8741 * function.c: Ditto.
8744 * gen-protos.c: Ditto.
8745 * genattrtab.c: Ditto.
8746 * gencheck.c: Ditto.
8747 * genconfig.c: Ditto.
8749 * genextract.c: Ditto.
8750 * genflags.c: Ditto.
8751 * gengenrtl.c: Ditto.
8752 * genoutput.c: Ditto.
8754 * genrecog.c: Ditto.
8755 * gensupport.c: Ditto.
8759 * haifa-sched.c: Ditto.
8760 * hard-reg-set.h: Ditto.
8762 * integrate.c: Ditto.
8765 * local-alloc.c: Ditto.
8767 * mips-tdump.c: Ditto.
8768 * mips-tfile.c: Ditto.
8771 * print-rtl.c: Ditto.
8772 * read-rtl.c: Ditto.
8775 * reg-stack.c: Ditto.
8776 * regclass.c: Ditto.
8781 * resource.c: Ditto.
8785 * sched-deps.c: Ditto.
8786 * sched-rgn.c: Ditto.
8788 * simplify-rtx.c: Ditto.
8790 * stor-layout.c: Ditto.
8797 * xcoffout.c: Ditto.
8799 2001-10-10 Richard Henderson <rth@redhat.com>
8801 * rtl.h (can_reverse_comparison_p): Remove.
8803 2001-10-10 Christopher Faylor <cgf@redhat.com>
8805 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8808 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8810 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8811 (Thanks to Chris Faylor for suggesting macro name).
8812 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8814 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8815 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8816 (MATH_LIBRARY): Undef before definition.
8817 (OUTPUT_QUOTED_STRING): Likewise.
8818 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8820 2001-10-10 Richard Henderson <rth@redhat.com>
8822 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8823 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8824 a tristate comparison value.
8825 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8827 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8830 * unroll.c (loop_iterations): Ignore insns generated by loop
8833 * config.gcc (mips*-*-gnu*): Delete support.
8834 * config/mips/gnu.h: Remove.
8836 2001-10-10 Kazu Hirata <kazu@hxi.com>
8838 * calls.c: Fix formatting.
8839 * c-decl.c: Likewise.
8840 * cfgcleanup.c: Likewise.
8841 * combine.c: Likewise.
8842 * cppfiles.c: Likewise.
8843 * cpplib.c: Likewise.
8844 * cppmacro.c: Likewise.
8845 * crtstuff.c: Likewise.
8847 * dwarf2out.c: Likewise.
8848 * expmed.c: Likewise.
8850 * fold-const.c: Likewise.
8851 * function.c: Likewise.
8853 * genattrtab.c: Likewise.
8854 * ggc-page.c: Likewise.
8855 * integrate.c: Likewise.
8856 * libgcc2.c: Likewise.
8858 * optabs.c: Likewise.
8859 * profile.c: Likewise.
8860 * protoize.c: Likewise.
8862 * recog.c: Likewise.
8863 * reload1.c: Likewise.
8864 * reload.c: Likewise.
8865 * reorg.c: Likewise.
8866 * resource.c: Likewise.
8867 * sched-rgn.c: Likewise.
8868 * sdbout.c: Likewise.
8870 * toplev.c: Likewise.
8871 * varasm.c: Likewise.
8873 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8875 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8876 * Makefile.in (langhooks.o): Add dependencies.
8878 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8880 * rs6000.c (rs6000_emit_load_toc_table): Don't
8881 strdup the toc label.
8882 (create_TOC_reference): Likewise.
8884 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8886 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8889 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8891 * config/i386/i386.c (ix86_attribute_table): Correct
8892 min_len, max_len fields for dllimport, dllexport and shared.
8894 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8896 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8897 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8898 Consistently use "nonzero" instead of "non-zero".
8900 2001-10-09 Kazu Hirata <kazu@hxi.com>
8902 * acconfig.h: Fix comment formatting.
8903 * c-dump.h: Likewise.
8904 * c-tree.h: Likewise.
8905 * conditions.h: Likewise.
8907 * function.h: Likewise.
8909 * hwint.h: Likewise.
8910 * integrate.h: Likewise.
8913 * optabs.h: Likewise.
8915 2001-10-09 Kazu Hirata <kazu@hxi.com>
8917 * c-common.h: Fix comment formatting.
8918 * c-dump.c: Likewise.
8920 * diagnostic.h: Likewise.
8921 * except.c: Likewise.
8923 * gcov-io.h: Likewise.
8924 * genattrtab.c: Likewise.
8925 * output.h: Likewise.
8926 * predict.h: Likewise.
8927 * reload1.c: Likewise.
8928 * reload.h: Likewise.
8929 * resource.h: Likewise.
8931 * system.h: Likewise.
8933 * tree-inline.c: Likewise.
8934 * tsystem.h: Likewise.
8935 * varasm.c: Likewise.
8936 * xcoffout.h: Likewise.
8938 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8940 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8942 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8944 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8945 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8946 config/i386/netware.h, config/mcore/gfloat.h,
8947 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8948 config/netware.h, gccbug.in: Update FSF address.
8950 2001-10-09 Kazu Hirata <kazu@hxi.com>
8952 * c-common.c: Fix comment typos.
8953 * cfgrtl.c: Likewise.
8954 * collect2.c: Likewise.
8955 * cpplex.c: Likewise.
8956 * doloop.c: Likewise.
8957 * dwarf2out.c: Likewise.
8958 * dwarfout.c: Likewise.
8960 * fold-const.c: Likewise.
8964 * global.c: Likewise.
8965 * ifcvt.c: Likewise.
8967 * optabs.c: Likewise.
8968 * protoize.c: Likewise.
8969 * regclass.c: Likewise.
8970 * reorg.c: Likewise.
8974 * doc/cpp.texi: Likewise.
8975 * doc/c-tree.texi: Likewise.
8976 * doc/extend.texi: Likewise.
8977 * doc/invoke.texi: Likewise.
8978 * doc/objc.texi: Likewise.
8979 * doc/tm.texi: Likewise.
8981 2001-10-08 Richard Henderson <rth@redhat.com>
8983 * varasm.c (set_named_section_flags): Initialize "declared".
8985 2001-10-08 Robert Lipe <robertlipe@usa.net>
8987 * varasm.c (struct in_named_entry): Add declared.
8988 (named_section_first_declaration): New function.
8989 (default_elf_asm_named_section): Use it.
8990 * output.h (named_section_first_declaration): New.
8992 2001-10-08 Richard Henderson <rth@redhat.com>
8994 * i386.md (movsi_xor): Export.
8995 (setcc peep2): Use it when available; add an alternative to
8996 match zero_extendhisi2_and.
8998 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9000 * romp-protos.h (romp_initialize_trampoline): New function.
9001 * romp.c (romp_initialize_trampoline): Likewise.
9002 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
9003 romp_initialize_trampoline.
9005 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9007 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
9008 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9009 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9010 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9012 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9014 * unroll.c (loop_iterations): Extend check for multiple back edges.
9016 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
9018 * langhooks.h: New file.
9019 * Makefile.in (OBJS): Added langhooks.o.
9020 (c-lang.o): Depend on langhooks.h.
9021 (c-common.o): Don't depend on tree-inline.h.
9022 (tree-inline.o): Depend on toplev.h.
9023 (langhooks.o): New rule.
9024 * c-common.c: Don't include tree-inline.h.
9025 (c_mark_lang_decl): Mark argument c as unused.
9026 (c_common_lang_init): Don't initialize hooks here.
9027 * c-lang.c: Include langhooks.h, then override some macros.
9028 (lang_hooks): Initialize with macros in langhooks.h.
9029 (c_init): Don't initialize hooks here.
9030 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
9031 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
9032 * tree-inline.c: Include toplev.h. Don't define hook variables.
9033 * tree-inline.h: Don't define hook types nor declare hook
9034 variables. Move macros to...
9035 * langhooks.c: ... new file, as functions. Adjust all callers.
9037 2001-10-08 Jeffrey A Law <law@cygnus.com>
9039 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
9040 purge_mem_unchanging_flag on all instructions, not just on those
9041 before NOTE_INSN_FUNCTION_BEG.
9043 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9045 * cppmacro.c (_cpp_create_definition): Leave comments off.
9047 * doc/cpp.texi: Update.
9049 2001-10-08 DJ Delorie <dj@redhat.com>
9051 * c-decl.c (grokfield): Make sure the only unnamed fields
9052 we're allowing are either structs or unions.
9053 * doc/extend.texi: Add documentation for the unnamed field
9056 2001-10-08 Zack Weinberg <zack@codesourcery.com>
9058 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
9059 * configure.in: Use it.
9060 * configure: Regenerated.
9061 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
9062 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
9064 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9066 * cppfiles.c (open_file): Don't mark zero-length files
9067 never-reread here. Don't output diagnostics here either.
9068 (stack_include_file): Mark them never-reread here.
9069 (_cpp_read_file): Update.
9071 2001-10-08 Richard Henderson <rth@redhat.com>
9073 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
9075 2001-10-08 Richard Henderson <rth@redhat.com>
9077 * expr.c (store_expr): When converting a CONST_INT for storage
9078 in a SUBREG, convert it to both SUBREG modes before stripping
9081 2001-10-08 Richard Henderson <rth@redhat.com>
9083 * varasm.c (restore_varasm_status): New.
9084 * function.h: Declare it.
9085 * function.c (pop_function_context_from): Call it.
9087 2001-10-08 Richard Henderson <rth@redhat.com>
9089 * c-common.h (struct c_lang_decl): Add declared_inline.
9090 * c-tree.h (DECL_DECLARED_INLINE_P): New.
9091 * c-lang.c (c_disregard_inline_limits): Use it.
9092 * c-decl.c (duplicate_decls): Likewise.
9093 (pushdecl, redeclaration_error_message): Likewise.
9094 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
9095 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
9096 Set DECL_INLINE if -finline-functions.
9097 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
9099 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9101 * cppmacro.c (funlike_invocation_p): Move some logic to caller
9102 in enter_macro_context. Create a padding token in its own context
9103 if necessary when the search for '(' fails.
9104 (enter_macro_context): Update.
9106 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9108 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
9109 genmultilib, toplev.c: Fix spelling errors of "separate" as
9110 "seperate", and corresponding spelling errors of related words.
9112 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9114 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
9115 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
9117 * c-dump.c (dump_option_value_info): Likewise.
9118 * c-format.c (format_length_info, format_char_info,
9119 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
9120 * collect2.c (names): Likewise.
9121 * cppdefault.h (default_include): Likewise.
9122 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
9123 * flow.c (life_analysis): Likewise.
9124 * gcc.c (dir_separator_str, modify_target, option_map,
9125 target_option_translations, spec_list_1, extra_specs_1,
9126 init_spec): Likewise.
9127 * gcov.c (gcov_version_string): Likewise.
9128 * genattr.c (write_units): Likewise.
9129 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
9130 * gengenrtl.c (rtx_definition, defs): Likewise.
9131 * genrecog.c (pred_table): Likewise.
9132 * global.c (global_alloc): Likewise.
9133 * lcm.c (optimize_mode_switching): Likewise.
9134 * local-alloc.c (find_free_reg): Likewise.
9135 * params.h (param_info): Likewise.
9136 * predict.c (predictor_info): Likewise.
9137 * protoize.c (unexpansion_struct): Likewise.
9138 * real.c (bmask): Likewise.
9139 * recog.h (insn_operand_data, insn_data): Likewise.
9140 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
9141 * stmt.c (expand_nl_goto_receiver): Likewise.
9142 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
9143 target_switches, target_options): Likewise.
9144 * tradcif.y (token, tokentab2, yylex): Likewise.
9145 * tree.h (attribute_spec): Likewise.
9147 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
9149 * arc.c (arc_output_function_epilogue): Likewise.
9150 * arm.c (processors, all_cores, all_architectures,
9151 arm_override_options, isr_attribute_arg, isr_attribute_args,
9152 arm_isr_value): Likewise.
9153 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
9155 * c4x.c (c4x_int_reglist): Likewise.
9156 * d30v.c (override_options): Likewise.
9157 * h8300.c (shift_insn): Likewise.
9158 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
9159 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
9160 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
9161 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
9162 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
9163 * i386.h (processor_costs, ix86_cost): Likewise.
9164 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
9165 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
9166 * m68k.c (codes_68881, codes_FPA): Likewise.
9167 * m88k.c (mode_from_align, max_from_align, all_from_align,
9168 best_from_align, m_options): Likewise.
9169 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
9170 * mcore.c (mode_from_align): Likewise.
9171 * mips/elf64.h (UNIQUE_SECTION): Likewise.
9172 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
9173 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
9174 * mips.h (mips_regno_to_class): Likewise.
9175 * ns32k.c (scales): Likewise.
9176 * pa.c (import_string, magic_milli): Likewise.
9177 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
9178 * sparc.c (leaf_reg_remap, sparc_override_options,
9179 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
9181 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
9183 2001-10-07 Dale Johannesen <dalej@apple.com>
9185 * reload1.c (reload_reg_free_p): Teach register interference
9186 checking that multiple output reloads are emitted in
9188 reload1.c (reload_reg_reaches_end_p): Ditto.
9189 reload1.c (reloads_conflict): Ditto.
9191 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9193 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
9194 NULL_TREE inside @code.
9196 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9198 * doc/gcc.texi: Document consistent style of "32-bit",
9199 "Objective-C", and "@code{NULL}".
9201 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9203 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
9204 (cpp_token_len, cpp_spell_token, cpp_output_token,
9205 _cpp_equiv_tokens): Handle it.
9206 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
9207 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
9208 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
9211 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9213 * gcc.c (default_compilers): Remove .ada.
9215 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
9217 * doc/cppinternals.texi: Update.
9219 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9221 * gcc.c (main): Set this_file_error if the appropriate
9222 compiler for a language has not been installed.
9224 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9226 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
9228 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
9230 * gccbug.in (CATEGORIES): Add ada.
9232 2001-10-05 Catherine Moore <clm@redhat.com>
9234 * config/stormy16/stormy-abi: Document abi changes.
9235 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
9236 (ICALL_REGS): New register class.
9237 (NUM_ARGUMENT_REGISTERS): Now 6.
9238 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
9240 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
9241 * config/stormy16.md (call_internal, call_value_internal,
9242 indirect_jump): Use new 'z' constraint.
9244 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9246 * doc/cppinternals.texi: Update.
9248 2001-10-05 Richard Henderson <rth@redhat.com>
9250 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
9251 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
9252 the gas section-name-as-label feature.
9254 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9256 * doc/cppinternals.texi: Update.
9258 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9260 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9261 to ensure valid SImode constants.
9263 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9265 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9266 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9267 * c-decl.c: Include tree-inline.h.
9268 (c_expand_body): Call optimize_inline_calls. Determine whether
9269 a function is inlinable upfront, and only clear
9270 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9271 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9272 (c_disregard_inline_limits): New function.
9273 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9274 (c_post_options): Enable tree inlining if inlining is enabled.
9275 Don't inline trees when instrumenting functions.
9276 (c_init): Initialize lang_disregard_inline_limits and
9277 lang_cannot_inline_tree_fn.
9278 * tree-inline.c (initialize_inlined_parameters): Handle calls
9279 with fewer arguments than declared parameters, and fewer
9280 parameters than passed arguments. Don't assume value is a
9282 (declare_return_variable): Convert return value back to the
9283 original type, if it was promoted.
9284 (tree_inlinable_function_p): New function.
9285 (inlinable_function_p): Don't look at DECL_INLINE if we're
9286 inlining all functions. Make it work with a NULL id.
9287 Re-check DECL_UNINLINABLE after language-specific checks.
9288 * tree-inline.h (tree_inlinable_function_p): Declare it.
9289 * integrate.c (save_for_inline): Don't bother to prepare argvec
9291 * cse.c (check_for_label_ref): Don't check deleted labels.
9293 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9294 * tree-inline.c: Include headers needed for the functions moved in.
9295 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9296 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9297 (copy_body, initialize_inlined_parameters): Likewise.
9298 (declare_return_variable, inlinable_function_p): Likewise.
9299 (expand_call_inline, expand_calls_inline): Likewise.
9300 (optimize_inline_calls, clone_body): Likewise.
9301 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9302 (copy_tree_r, remap_save_expr): Likewise.
9304 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9306 * Makefile.in (OBJS): Added tree-inline.o.
9307 (c-common.o): Depend on tree-inline.h.
9308 (tree-inline.o): New target.
9309 * c-common.c: Include tree-inline.h.
9310 (c_mark_lang_decl): Don't mark saved_tree.
9311 (c_common_lang_init): Set lang_anon_aggr_type_p.
9312 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9313 (struct c_lang_decl): Moved saved_tree to tree_decl.
9314 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9315 * integrate.h (function_attribute_inlinable_p): Declare it.
9316 * integrate.c (function_attribute_inlinable_p): Export it.
9317 * tree-inline.c: New file. Define variables declared in...
9318 * tree-inline.h: New file. Declare functions to be moved to
9319 tree-inline.c. Define macros and declare types and hooks for
9320 language-specific tree inlining.
9321 (flag_inline_trees): Moved definition from cp/decl2.c.
9322 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9323 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9324 (struct tree_decl): Moved saved_tree from c_lang_decl and
9325 inlined_fns from C++'s lang_decl.
9327 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9329 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9330 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9332 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9334 * doc/cppinternals.texi: Update.
9336 2001-10-04 Eric Christopher <echristo@redhat.com>
9338 * config/mips/mips.c (init_cumulative_args): Remember to set
9340 * config.gcc: Redo linux configuration. Add target_cpu_default
9341 of soft-float to all mipsisa32 combinations and tx39.
9342 * config/mips/linux.h: Remove include of mips.h.
9344 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9346 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9347 HOST_LDFLAGS and HOST_CPPFLAGS.
9349 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9351 * c-parse.in (objc_inherit_code, objc_pq_context,
9352 objc_public_flag): Make static.
9353 (objc_interface_context, objc_implementation_context,
9354 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9355 global tree array in objc/objc-act.[ch].
9356 (methoddef): Remove unnecessary code.
9358 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9359 Hoist struct definitions to objc-act.h.
9360 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9361 cat_count): Place declaration in objc-act.h.
9362 (objc_tree_index): Move enumeration to objc-act.h.
9363 (objc_global_trees): Place declaration and macro accessors in
9365 (implementation_context): Remove duplicate; use
9366 objc_implementation_context instead:
9367 (method_context): Remove duplicate; use objc_method_context
9369 (objc_ellipsis_node, objc_method_prototype_template,
9370 implemented_classes, function_type): Move global vars to
9372 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9373 (build_message_expr): Move actual construction of ObjC message
9374 send nodes to finish_message_expr.
9375 (finish_message_expr): New routine, contains code formerly in
9377 * objc/objc-act.h (finish_message_expr): New prototype.
9378 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9379 declarations; these vars are now part of objc_global_trees.
9380 (objc_tree_index, objc_global_trees): Move definitions from
9382 * objc/objc-tree.def: Update copyright info.
9384 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9386 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9388 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9389 only if TARGET_ARCH64.
9391 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9393 * doc/extend.texi: Fix some problems with previous checkin.
9394 * doc/invoke.texi: Likewise.
9396 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9398 * cpphash.h: Update comments.
9399 (cpp_context): Update.
9400 (spec_nodes): Remove n__Pragma.
9401 * cppinit.c (cpp_create_reader): Update.
9402 (builtin_array): Add _Pragma.
9403 * cpplib.h: Update comments.
9404 (NODE_DISABLED, BT_PRAGMA): New.
9405 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9406 * cppmacro.c (struct cpp_macro): Remove disabled.
9407 (builtin_macro): Return int, handle _Pragma, push the new token
9408 on the context stack.
9409 (funlike_invocation_p): Unconstify, update.
9410 (enter_macro_context): Handle builtins here.
9411 (replace_args, push_token_context, push_ptoken_context):
9412 Update for prototype changes.
9413 (_cpp_pop_context): Update.
9414 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9415 (cpp_sys_macro_p): Update.
9416 (_cpp_free_definition): Clear disabled flag.
9417 (_cpp_create_definition): Upate.
9418 * cppmain.c: Update comments.
9420 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9421 Andreas Jaeger <aj@suse.de>,
9422 Jan Hubicka <jh@suse.cz>
9424 * doc/invoke.texi (i386 Options): Document x86-64 options.
9425 (i386 and x86-64 Options): Rename i386 options section.
9427 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9428 (TARGET_SWITCHES): Add -munwind-info.
9429 (MASK_NO_UNWIND_INFO): New.
9430 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9432 (ASM_OUTPUT_DOUBLE_INT): New.
9434 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9435 * config.gcc: Fix tm_file settings for x86-64.
9436 * config/i386/x86-64.h: New file with OS independent x86-64
9438 * config/i386/biarch64.h: New file used to configure compiler
9439 to biarch/64bit compilation.
9441 * config/i386/i386.c: (override_options): Set flags default
9442 for 64bit compilation.
9444 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9446 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9447 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9448 constants on x86_64.
9449 (ix86_attr_length_immediate_default): Support MODE_DI.
9450 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9452 (indirect_jump, tablejump): Turn into expander.
9454 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9456 * c-common.c (c_format_attribute_table): Make format and
9457 format_arg attributes apply to function types rather than to
9459 (is_valid_printf_arglist): Construct an attribute list and pass
9460 that to check_function_format rather than a name.
9461 * c-common.h (check_function_format): Adjust prototype.
9462 * c-decl.c (duplicate_decls): Preserve attributes from type of
9463 built-in decl when allowing for harmless conflict in types.
9464 * c-format.c (record_function_format,
9465 record_international_format, function_format_list,
9466 international_format_info, international_format_list): Remove.
9467 (function_format_info): Remove next, name and assembler_name.
9468 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9469 (decode_format_attr): New.
9470 (handle_format_attribute): Handle receiving a type rather than a
9471 decl. Call decode_format_attr. Store format information in a
9472 function_format_info.
9473 (handle_format_arg_attribute): Correct comment. Handle receiving
9474 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9476 (check_format_info_recurse, check_format_info_main): Take argument
9477 numbers as unsigned HOST_WIDE_INT.
9478 (check_function_format): Take a list of attributes from the
9479 function type rather than a name or assembler name. Check for
9480 format attributes in that list and the attributes on the type of
9481 the current function rather than looking through
9482 function_format_list.
9483 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9485 (check_format_info_recurse): Take format_arg attributes from the
9486 type of the function calls rather than using
9487 international_format_list. Allow for multiple format_arg
9489 * c-typeck.c (build_function_call): Pass type attributes to
9490 check_function_format rather than name or assembler name. Don't
9491 require there to be a name or assembler name to check formats.
9493 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9495 * attribs.c (decl_attributes): Possibly call
9496 insert_default_attributes to insert default attributes on
9497 functions in a lazy manner.
9498 * builtin-attrs.def: New file; define the default format and
9499 format_arg attributes.
9500 * c-common.c (c_format_attribute_table): Move to earlier in the
9502 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9503 (enum built_in_attribute, built_in_attributes,
9504 c_attrs_initialized, c_init_attributes,
9505 c_common_insert_default_attributes): New.
9506 (c_common_lang_init): Don't initialize format_attribute_table. Do
9507 call c_init_attributes.
9508 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9509 * c-common.h (init_function_format_info): Don't declare.
9510 (c_common_insert_default_attributes): Declare.
9511 * c-decl.c (implicitly_declare, builtin_function): Call
9513 (init_decl_processing): Don't call init_function_format_info.
9514 (insert_default_attributes): New.
9515 * c-format.c (handle_format_attribute,
9516 handle_format_arg_attribute): Be quiet about inappropriate
9517 declaration when applying default attributes.
9518 (init_function_format_info): Remove.
9519 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9520 (insert_default_attributes): Declare.
9522 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9524 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9526 2001-10-01 Jim Wilson <wilson@redhat.com>
9528 * sched-deps.c (add_dependence): When elide conditional dependence,
9529 check that insn doesn't modify cond2.
9531 2001-10-01 Dale Johannesen <dalej@apple.com>
9533 * config/rs6000/rs6000.h (enum processor_type): Add support
9534 for 7400 (G4) and 7450.
9536 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9537 (rs6000_issue_rate): Ditto.
9538 (rs6000_adjust_cost): Fix cycle counts for compares.
9539 (debug_stack_info): Fix an obvious typo.
9540 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9541 * doc/invoke.texi: Document.
9542 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9544 (PROCESSOR_DEFAULT): Ditto.
9546 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9548 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9549 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9550 later recursive make invocation.
9552 2001-10-01 Hans Boehm <boehm@acm.org>
9554 * optabs.c (emit_libcall_block): When using non-call exceptions,
9555 don't add REG_LIBCALL reg notes to trapping calls.
9557 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9559 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9560 (propagate_one_insn): Update for above change
9562 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9564 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9565 _Unwind_GetTextRelBase): Argument is unused.
9567 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9569 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9570 Loop through NOPs, placeholders, and components.
9571 Don't go through NOPs if change mode.
9572 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9573 * emit-rtl.c (set_mem_alias_set): Enable check.
9574 * expr.c (find_placeholder): New function.
9575 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9576 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9577 to modify it and avoid unneeded copies.
9578 * expr.h (expand_expr): Always define.
9579 (find_placeholder): New declaration.
9581 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9583 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9584 operand 2 is the stack pointer.
9585 ("addr-peephole"): Fix address computation peephole when operand 2
9586 is the stack pointer.
9588 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9590 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9591 (ix86_setup_incoming_varargs): Likewise.
9593 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9595 * stor-layout.c (layout_type): Don't complain about too-large
9598 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9600 * function.c (keep_stack_depressed): Don't use delete_insn.
9602 * expr.h (set_mem_alias_set): Move decl to here.
9603 * rtl.h (mem_attrs): New typedef and struct.
9604 (union rtunion_def): Add field for mem_attrs.
9605 (X0MEMATTR, MEM_ATTRS): New macros.
9606 (MEM_ALIAS_SET): Use MEM_ATTRS.
9607 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9608 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9609 (set_mem_alias_set): Delete decl from here.
9611 * alias.c (set_mem_alias_set): Delete from here.
9612 * emit-rtl.c (mem_attrs_htab): New variable.
9613 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9614 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9615 (mem_attrs_mark, get_mem_attrs): Likewise.
9616 (gen_rtx_MEM): Clear MEM_ATTRS.
9617 (set_mem_attributes): Move to here.
9618 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9619 (init_emit_once): const_int_htab now deletable htab.
9620 Initialize mem_attrs_htab.
9621 * explow.c (set_mem_attributes): Delete from here.
9622 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9623 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9624 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9625 * reload1.c (reload): Rework changing REG to MEM.
9627 2001-09-30 H.J. Lu <hjl@gnu.org>
9629 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9630 * config.in: Rebuild.
9632 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9634 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9635 ("tsthi_1"): Avoid allocation in register y.
9636 ("*movqi_68hc12"): Reorganize and fix constraints.
9637 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9638 ("addqi3"): Likewise.
9639 ("addhi3"): Fix constraints.
9640 ("*logicalhi3_zexthi"): Disparage soft registers.
9642 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9644 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9647 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9649 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9650 that we use setjmp/longjmp exceptions.
9652 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9654 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9655 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9656 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9657 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9658 (_cpp_extend_buff, BUFF_ROOM): Update.
9659 (_cpp_append_extend_buff): New.
9660 (struct cpp_reader): Remove macro_pool, add a_buff.
9661 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9663 (cpp_destroy): Free a_buff instead of macro_pool.
9664 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9665 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9666 _cpp_pool_alloc, ): Remove.
9667 (parse_number, parse_string): Update use of _cpp_extend_buff.
9668 (_cpp_extend_buff): Update.
9669 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9670 * cpplib.c (glue_header_name, parse_answer):
9671 Update use of _cpp_extend_buff.
9672 (cpp_register_pragma, cpp_register_pragma_space): Use
9674 (do_assert, do_unassert): Check for EOL, update.
9675 * cppmacro.c (stringify_arg, collect_args): Update to use
9676 _cpp_extend_buff and _cpp_append_extend_buff.
9677 (save_parameter, parse_params, alloc_expansion_token,
9678 _cpp_create_definition): Rework memory management.
9680 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9682 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9683 update md_exec_prefix.
9684 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9687 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9689 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9690 (SELECT_CC_MODE): Use s390_select_ccmode.
9691 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9692 * config/s390/s390.c (s390_select_ccmode): New.
9693 (s390_match_ccmode): Add CCLmode.
9694 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9695 (output_branch_condition, output_inverse_branch_condition): Removed.
9696 (print_operand): Use s390_branch_condition_mnemonic.
9697 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9698 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9699 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9701 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9702 when converting conditional branches to far branches.
9703 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9704 cmpint_di): Use CCSmode instead of CCUmode.
9706 * config/s390/s390.c (legitimate_la_operand_p): New.
9707 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9708 * config/s390/s390.md (movsi): Convert load address patterns to
9709 arithmetic operations when necessary.
9710 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9711 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9712 (*do_la_reg_0): Don't use before reload.
9714 * config/s390/s390.c (legitimize_address): Make more efficient
9715 use of two-register addressing mode.
9717 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9718 with -mno-backchain in some corner cases.
9720 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9722 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9724 * reload.c (find_reloads): Mark new USE insns with QImode.
9725 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9726 find_reloads_subreg_address): Likewise.
9727 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9729 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9731 (reload): Make sure there are no USEs with mode other than
9732 VOIDmode. At the end, remove those marked with QImode.
9734 2001-09-29 Per Bothner <per@bothner.com>
9736 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9737 * Makefile.in (includedir): Rename to local_includedir.
9738 (includedir): Define as $(prefix)/include.
9739 * config.in (PREFIX_INCLUDE_DIR): New variable.
9740 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9742 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9744 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9746 * doc/extend.texi (Vector Extensions): New node.
9747 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9748 i386 -mmmx, -msse, -m3dnow.
9750 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9752 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9754 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9756 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9758 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9760 2001-09-28 Richard Henderson <rth@redhat.com>
9762 * varasm.c (assemble_integer): Bound alignment check by
9765 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9767 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9769 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9771 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9773 Mostly from Graham Stott <grahams@redhat.com>
9774 * c-common.c (type_for_mode): Add support for V2SFmode.
9775 * tree.c (build_common_tree_nodes_2): Likewise.
9776 * tree.h (enum tree_index, global_trees): Likewise.
9777 * config/i386/i386.c (x86_3dnow_a): New variable.
9778 (override_options): Support 3Dnow extensions.
9779 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9780 Athlon's version of 3Dnow.
9781 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9782 (ix86_expand_builtin): Handle them.
9783 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9784 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9785 TARGET_3DNOW_A): New macros.
9786 (TARGET_SWITCHES): Add 3Dnow switches.
9787 (VALID_MMX_REG_MODE_3DNOW): New macro.
9788 (VECTOR_MODE_SUPPORTED_P): Use it.
9789 (enum ix86_builtins): Add entries for 3Dnow builtins.
9790 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9791 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9792 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9793 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9794 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9795 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9796 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9797 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9798 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9799 sfence_insn, prefetch): Make these available if TARGET_SSE or
9802 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9804 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9805 ix86_va_start, ix86_build_va_list): Declare.
9806 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9807 ix86_va_start, ix86_build_va_list): New global functions.
9808 * i386.md (sse_prologue_save_insn): New insn.
9809 (sse_prologue_save): New expander.
9810 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9811 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9813 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9815 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9816 Use size_t everywhere, make definitions consistent with
9819 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9821 * gcse.c (replace_store_insn): Use delete_insn.
9822 * loop.c (move_movables): Likewise; avoid delete_insn
9823 from clobbering notes moved elsewhere.
9824 (check_dbra_loop): Use delete_insn.
9825 * ssa.c (convert_from_ssa): Likewise.
9826 * cse.c (cse_insn): Use delete_insn.
9828 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9830 * cpphash.h (struct cpp_buff): Make unsigned.
9831 (_cpp_get_buff): Take length of size_t.
9832 (_cpp_unaligned_alloc): New.
9833 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9834 (struct cpp_reader): Remove ident_pool. Add u_buff.
9835 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9836 (cpp_destroy): Destroy u_buff, not ident_pool.
9837 * cpplex.c (parse_number, parse_string, save_comment,
9838 cpp_token_as_text): Update to use the unaligned buffer.
9839 (new_buff): Make unsigned.
9840 (_cpp_unaligned_alloc): New.
9841 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9842 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9844 (collect_args): Make unsigned.
9846 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9848 * cpplex.c (cpp_output_token): Use a putc loop for
9849 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9851 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9852 * configure, config.in: Regenerate.
9853 * system.h: Replace fwrite and fprintf with their unlocked
9854 variants if available.
9856 2001-09-27 Richard Henderson <rth@redhat.com>
9858 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9859 in favour of .eh_frame.
9861 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9863 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9865 (LIBCALL_VALUE): Likewise.
9867 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9869 * cpphash.h: Update comment.
9870 * cpplex.c: Update comments.
9871 (_cpp_can_paste): Remove.
9872 * cpplib.h (_cpp_can_paste): Remove.
9873 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9874 lexer rather than _cpp_can_paste.
9876 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9878 * doc/cppinternals.texi: Update.
9880 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9882 * cpphash.h (struct cpp_pool): Remove locks and locked.
9883 (struct cpp_context): Add member buff.
9884 (struct cpp_reader): Remove member argument_pool.
9885 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9886 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9887 * cpplex.c (chunk_suitable): Remove pool argument.
9888 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9889 (new_buff, _cpp_extend_buff): Update.
9890 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9891 which buffer is returned.
9892 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9893 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9894 * cppmacro.c (lock_pools, unlock_pools): Remove.
9895 (push_ptoken_context): Take a _cpp_buff.
9896 (enter_macro_context): Pool locking removed.
9897 (replace_args): Use a _cpp_buff for the replacement list with
9899 (push_token_context): Clear buff.
9900 (expand_arg): Use _cpp_pop_context.
9901 (_cpp_pop_context): Free a context's buffer, if any.
9903 2001-09-26 DJ Delorie <dj@redhat.com>
9905 * c-typeck.c (digest_init): Check for sizeless arrays.
9907 2001-09-26 Richard Henderson <rth@redhat.com>
9909 * optabs.c (init_one_libfunc): Create a dummy function type
9910 instead of using error_mark_node.
9912 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9914 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9915 _cpp_extend_buff, _cpp_free_buff): New.
9916 (struct cpp_reader): New member free_buffs.
9917 * cppinit.c (cpp_destroy): Free buffers.
9918 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9919 _cpp_extend_buff, _cpp_free_buff): New.
9920 * cpplib.h (struct cpp_options): Remove unused member.
9921 * cppmacro.c (collect_args): New. Combines the old parse_arg
9922 and parse_args. Use _cpp_buff for memory allocation.
9923 (funlike_invocation_p, replace_args): Update.
9925 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9927 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9929 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9931 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9933 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9935 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9938 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9939 Jim Wilson <wilson@redhat.com>
9941 * doc/install.texi (Specific, ia64-*-linux): Document.
9943 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9945 * Makefile.in (cfgrtl.o): Add.
9946 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9947 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9948 free_aux_for_edge): Declare.
9950 (HAVE_return): Undefine.
9951 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9952 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9953 free_aux_for_edge): New global functions.
9954 (first_delete_block): New static variable.
9955 (init_flow): Clear first_delete_block.
9956 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9957 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9958 try_redirect_by_replacing_jump, last_loop_beg_note,
9959 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9960 delete_insn, delete_insn_chain, create_basic_block_structure,
9961 create_basic_block, flow_delete_block, compute_bb_for_insn,
9962 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9963 set_block_for_new_insns, split_block, merge_blocks_nomove,
9964 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9965 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9966 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9967 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9968 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9969 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9970 purge_all_dead_edges): Move to ....
9971 * cfgrtl.c: New file; .... Here.
9973 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9974 (reroder_basic_block): Use alloc_aux_for_blocks.
9975 * predict.c (estimate_bb_frequencies): Likewise; use
9976 alloc_aux_for_edges.
9977 * profile.c (compute_branch_probabilities): Likewise.
9978 (branch_prob): Likewise.
9979 * reg-stack.c (reg_to_stack): Likewise.
9981 * emit-rtl.c (emit_insns_after): Never return NULL.
9983 * basic-block.h (set_block_for_new_insns): Delete.
9984 * cfgrtl.c (set_block_for_new_insns): Delete.
9986 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9987 calls when crossjumping.
9989 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9990 * unroll.c (copy_loop_body): Use delete_insn.
9992 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9993 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9994 keep_stack_depressed): Likewise.
9995 * gcse.c (cprop_cc0_jump): Likewise.
9996 * local-alloc.c (update_equiv_regs): Likewise.
9997 * loop.c (scan_loop, loop_delete_insns): Likewise.
9998 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9999 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
10000 delete_output_reload, delete_address_reloads_1,
10001 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
10003 * sibcall.c (replace_call_placeholder): Likewise.
10004 * cse.c (cse_insn): Likewise.
10006 2001-09-25 Bernd Schmidt <bernds@redhat.com>
10008 From Graham Stott <grahams@redhat.com>
10009 (def_builtin): Only define builtins appropriate for target_flags. All
10011 (builtin_decsription): Add new field mask which is used to determine
10012 when to define the builtin via the macro def_builtin.
10014 (bdesc_comi): Initialise new mask fields.
10015 (bdesc_2srg): Likewise.
10016 (bdesc_1arg): Likewise.
10018 * config/i386/i386.c (ix86_init_builtins): Correct return type
10019 building v4hi_ftype_v4hi_int_int tree node.
10020 (ix86_expand_sse_comi): Fix typo swapping operands.
10021 Don't swap comparision condition, it is already swapped.
10022 (ix86_expand_sse_compare): Before swapping operands
10023 move operand 1 into new rtx and not the target rtx.
10024 Don't swap comparison condition, it is already swapped.
10025 Always check whether we need to create a new TARGET.
10027 * config/i386/i386.md: (sse_comi) Fix typos.
10028 (sse_ucomi): Likewise.
10029 (cvtss2si): Fix operand 0 contraint.
10030 (cvttss2si): Likewise.
10031 (sse_unpckhps): Fix mode for operand 2.
10032 (sse_unpcklps): Likewise.
10034 2001-09-25 Graham Stott <grahams@redhat.com>
10036 * sibcall.c (skip_copy_to_return_value): Tighten return value
10039 2001-09-24 David Edelsohn <edelsohn@gnu.org>
10041 * rs6000.c (lwa_operand): Address must be word aligned.
10043 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10045 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
10046 number has been set.
10047 (type_hash_mark): Mark type itself.
10049 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
10051 * c-lex.c (cb_def_pragma): Update.
10052 (c_lex): Update, and skip padding.
10053 * cppexp.c (lex, parse_defined): Update, remove unused variable.
10054 * cpphash.h (struct toklist): Delete.
10055 (union utoken): New.
10056 (struct cpp_context): Update.
10057 (struct cpp_reader): New members eof, avoid_paste.
10058 (_cpp_temp_token): New.
10059 * cppinit.c (cpp_create_reader): Update.
10060 * cpplex.c (_cpp_temp_token): New.
10061 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
10062 (cpp_output_token): Don't print leading whitespace.
10063 (cpp_output_line): Update.
10064 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
10065 do_include_common, do_line, do_ident, do_pragma,
10066 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
10067 parse_assertion): Update.
10068 (get_token_no_padding): New.
10069 * cpplib.h (CPP_PADDING): New.
10070 (AVOID_LPASTE): Delete.
10071 (struct cpp_token): New union member source.
10072 (cpp_get_token): Update.
10073 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
10074 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
10075 replace_args, quote_string, stringify_arg, parse_arg, next_context,
10076 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
10077 _cpp_backup_tokens, _cpp_create_definition): Update.
10078 (push_arg_context): Delete.
10079 (padding_token, push_token_context, push_ptoken_context): New.
10080 (make_string_token, make_number_token): Update, rename.
10081 (cpp_get_token): Update to handle tokens as pointers to const,
10082 and insert padding appropriately.
10083 * cppmain.c (struct printer): New member prev.
10084 (check_multiline_token): Constify.
10085 (do_preprocessing, cb_line_change): Update.
10086 (scan_translation_unit): Update to handle spacing.
10087 * scan-decls.c (get_a_token): New.
10088 (skip_to_closing_brace, scan_decls): Update.
10089 * fix-header.c (read_scan_file): Update.
10091 * doc/cpp.texi: Update.
10093 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10095 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
10096 leak by passing malloc'ed pointer to reconcat, not concat.
10098 2001-09-24 DJ Delorie <dj@redhat.com>
10100 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
10102 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
10104 * flow.c (delete_dead_jumptables): Delete jumptable if the only
10105 reference is from the literal pool.
10107 2001-09-24 Janis Johnson <janis187@us.ibm.com>
10109 * doc/install.texi (Final install): Request additional information
10110 in mail about successful builds.
10112 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10114 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
10115 initial value of return pointer register instead of value in frame-20.
10118 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10120 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
10121 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
10122 the libcall if there isn't a referenced identifier for the symbol.
10124 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10126 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
10127 non 64-bit machines. Use these as a plabel for the trampoline.
10128 (TRAMPOLINE_SIZE): Adjust size for new words.
10129 (INITIALIZE_TRAMPOLINE): Initialize new words.
10130 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
10131 pointer to the plabel in the trampoline.
10133 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10135 * pa.c (function_arg): Pass floating arguments in both general and
10136 floating registers in indirect (dynamic) calls when generating code
10137 for the 32 bit ABI and the HP assembler.
10139 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10141 * doc/install.texi: Markup fixes.
10142 Use Solaris 2, SunOS 4 as appropriate.
10143 (Specific, *-*-solaris2*): Explain this.
10144 Unconditionally warn against /usr/ucb tools.
10145 Remove Sun as warning, obsolete.
10146 Move X11 header bug workaround here, update patches.
10147 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
10148 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
10150 2001-09-23 Zack Weinberg <zack@codesourcery.com>
10152 * errors.h (warning, error, fatal, internal_error): Don't mark
10153 with ATTRIBUTE_PRINTF_n.
10154 * toplev.h (internal_error, fatal_io_error, warning, error,
10155 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
10156 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
10159 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10161 * function.c (pop_function_context_from): var_refs_queue
10162 and temp slots now in GC memory.
10163 (mark_function_status, free_after_compilation): Likewise;
10164 also struct function now in GC memory.
10165 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
10166 (combine_temp_slots): Likewise.
10167 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
10168 (prepare_function_start): Use GC memory for struct function.
10169 (mark_temp_slot): Deleted.
10170 (gcc_mark_struct_function): struct function now in GC memory.
10172 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
10173 code for division, not modulus.
10175 * rtl.def (MEM): Remove obsolete part of comment.
10177 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
10179 * c-format.c (init_function_format_info): Check __builtin_printf
10180 and __builtin_fprintf even if -ffreestanding. Check C99 functions
10183 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10185 * c-common.c (format_attribute_table): Remove decl.
10186 * tree.h (format_attribute_table, lang_attribute_table): New decls.
10187 (lang_attribute_common): Likewise.
10189 * function.c (fix_lexical_address): Use set_mem_alias_set.
10190 (expand_function_start): Likewise.
10191 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
10193 * varasm.c (output_constant): Fix unused variable warning.
10195 * attribs.c: New file, from c-common.c.
10196 (attribute_tables): Now four elements.
10197 (format_attribute_table, lang_attribute_common): New variables.
10198 (init_attributes): Reflect above changes.
10199 (handle_mode_attribute): Delete check for wider than uintmax.
10200 * c-common.c: Delete parts moved to attribs.c.
10201 (enum attrs): Deleted; unused.
10202 (c_format_attribute_table): New variable.
10203 (c_common_lang_init): Initialize format_attribute_table with it.
10204 * c-common.h (decl_attributes): Remove decl.
10205 * tree.h (decl_attribute): Move it to here.
10206 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
10207 (attribs.o): New rule.
10209 2001-09-22 Andreas Jaeger <aj@suse.de>
10211 * builtins.c (c_getstr): Remove unused variable.
10213 2001-09-21 Richard Henderson <rth@redhat.com>
10215 * reload1.c (reload): Use delete_insn instead of splatting
10218 2001-09-21 Richard Henderson <rth@redhat.com>
10220 * reload.c (push_secondary_reload): Don't check for "=" in output
10221 constraint after ""->ALL_REGS check.
10223 2001-09-21 Richard Henderson <rth@redhat.com>
10225 * predict.c (expected_value_to_br_prob): Use pc_set.
10227 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
10228 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
10230 2001-09-21 Richard Henderson <rth@redhat.com>
10232 * rtl.h (LCT_RETURNS_TWICE): New.
10233 * calls.c (emit_call_1): Set current_function_calls_setjmp for
10235 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
10236 to ECF_RETURNS_TWICE.
10237 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
10240 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
10242 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
10243 (JMP_BUF_SIZE): New.
10245 2001-09-21 Richard Henderson <rth@redhat.com>
10247 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
10250 2001-09-21 Richard Henderson <rth@redhat.com>
10252 * tree.def (FDESC_EXPR): New.
10253 * expr.c (expand_expr): Handle it.
10254 * varasm.c (initializer_constant_valid_p): Likewise.
10255 (output_constant): Likewise.
10256 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10257 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10258 (ASM_OUTPUT_FDESC): New.
10259 * doc/tm.texi: Document the new macros.
10261 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10263 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10264 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10265 once merging is complete.
10267 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10269 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10271 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10273 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10274 that would be invalid after a merge.
10276 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10278 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10279 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10280 remove some labels.
10281 (flow_delete_insn): This one.
10282 (delete_insn_chain): Rename from ...; do not care labels.
10283 (flow_delete_insn_chain): ... this one.
10284 (flow_delete_block): Remove the insns one BB has been expunged.
10285 (merge_blocks_nomove): Likewise.
10286 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10287 updating BB boundaries.
10288 (tidy_fallthru_edge): Likewise.
10289 (commit_one_edge_insertion): Likewise.
10290 * cfgbuild.c (find_basic_block): Likewise.
10291 (find_basic_blocks_1): Likewise.
10292 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10293 (try_crossjump_to_edge): Likewise.
10294 (try_optimize_cfg): Likewise.
10295 * cse.c (delete_trivially_dead_insns): Likewise.
10296 * df.c (df_insn_delete): Likewise.
10297 * doloop.c (doloop_modify): Use delete_related_insns.
10298 * emit-rtl.c (try_split): Likewise.
10299 (remove_insn): Update BB boundaries.
10300 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10301 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10302 updating BB boundaries.
10303 (propagate_block_delete_insn): Likewise.
10304 (propagate_block_delete_libcall): Likewise.
10305 * function.c (delete_handlers): Use delete_related_insns.
10306 (thread_prologue_and_epilogue_insns): Likewise.
10307 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10308 * genpeep.c (gen_peephole): Use delete_related_insns.
10309 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10311 (find_cond_trap): Likewise.
10312 * integrate.c (save_for_inline): Use delete_related_insns.
10313 (copy_insn_list): Likewise.
10314 * jump.c (pruge_linie_number_notes): Likewise.
10315 (duplicate_loop_exit_test): Likewise.
10316 (delete_computation): Likewise.
10317 (delete_related_insn): Rename from ...; use delete_insn
10318 (delete_insn): ... this one.
10319 (redirect_jump): Use delete_related_insns.
10320 * loop.c (scan_loop): Likewise.
10321 (move_movables): Likewise.
10322 (find_and_verify_loops): Likewise.
10323 (check_dbra_loop): Likewise.
10324 * recog.c (peephole2_optimize): Likewise.
10325 * reg-stack.c (delete_insn_for_stacker): Remove.
10326 (move_for_stack_reg): Use delete_insn.
10327 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10328 * reload1.c (delete_address_reloads): Use delete_related_insns.
10329 (fixup_abnormal_edges): Use delete_insn.
10330 * recog.c (emit_delay_sequence): Use delete_related_insns.
10331 (delete_from-delay_slot): Likewise.
10332 (delete_scheduled_jump): likewise.
10333 (optimize_skip): Likewise.
10334 (try_merge_delay_insns): Likewise.
10335 (full_simple_delay_slots): Likewise.
10336 (fill_slots_from_thread): Likewise.
10337 (relax_delay_slots): Likewise.
10338 (make_return_insns): Likewise.
10339 (dbr_schedule): Likewise.
10340 * rtl.h (delete_insn): Rename to delete_related_insns.
10341 (delete_insn, delete_insn_chain): New prototypes.
10342 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10343 by df_insn_delete already.
10344 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10345 * ssa.c (convert_from_ssa): Use delete_related_insns.
10346 * unroll.c (unroll_loop): Likewise.
10347 (calculate_giv_inc): Likewise.
10348 (copy_loop_body): Likewise.
10350 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10351 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10352 ix86_return_in_memory, ix86_function_value): Declare.
10353 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10354 new static valurables.
10355 (x86_64_reg_class): New enum
10356 (x86_64_reg_class_name): New array.
10357 (classify_argument, examine_argument, construct_container,
10358 merge_classes): New static functions.
10359 (optimization_options): Enable flag_omit_frame_pointer and disable
10360 flag_pcc_struct_return on 64bit.
10361 (ix86_libcall_value, ix86_function_value,
10362 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10363 ix86_return_in_memory, ix86_function_value): New global functions.
10364 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10365 (function_arg_advance): Handle x86_64 passing conventions.
10366 (function_arg): Likewise.
10367 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10368 (RETURN_IN_MEMORY): Move offline.
10369 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10370 (FUNCTION_VALUE_REGNO_P): New macro.
10371 (FUNCTION_ARG_REGNO_P): Move offline.
10372 (struct ix86_args): Add maybe_vaarg.
10373 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10374 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10376 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10378 * s390.md: Changed attributes for scheduling.
10379 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10382 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10384 Table-driven attributes.
10385 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10386 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10387 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10388 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10389 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10390 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10391 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10392 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10393 * tree.h (struct tree_decl): Change machine_attributes to
10395 * doc/c-tree.texi: Document that all attributes are now attached
10396 to decls and types.
10397 * c-common.c (add_attribute, attrtab, attrtab_idx,
10398 default_valid_lang_attribute, valid_lang_attribute): Remove.
10399 (attribute_tables, attributes_initialized,
10400 c_common_attribute_table, default_lang_attribute_table): New
10402 (handle_packed_attribute, handle_nocommon_attribute,
10403 handle_common_attribute, handle_noreturn_attribute,
10404 handle_unused_attribute, handle_const_attribute,
10405 handle_transparent_union_attribute, handle_constructor_attribute,
10406 handle_destructor_attribute, handle_mode_attribute,
10407 handle_section_attribute, handle_aligned_attribute,
10408 handle_weak_attribute, handle_alias_attribute,
10409 handle_no_instrument_function_attribute,
10410 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10411 handle_no_limit_stack_attribute, handle_pure_attribute): New
10413 (init_attributes, decl_attributes): Rewrite to implement
10414 table-driven attributes.
10415 * c-common.h (enum attribute_flags): Move to tree.h.
10416 * c-format.c (decl_handle_format_attribute,
10417 decl_handle_format_arg_attribute): Rename to
10418 handle_format_attribute and handle_format_arg_attribute. Update
10419 for table-driven attributes.
10420 * c-common.h (decl_handle_format_attribute,
10421 decl_handle_format_arg_attribute): Remove prototypes.
10422 (handle_format_attribute, handle_format_arg_attribute): Add
10424 * c-decl.c (grokdeclarator): Handle attributes nested inside
10426 * c-parse.in (setattrs, maybe_setattrs): Remove.
10427 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10428 Update to handle nested attributes properly.
10429 (maybe_resetattrs, after_type_declarator,
10430 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10431 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10433 (make_pointer_declarator): Update to handle nested attributes
10435 * doc/extend.texi: Update documentation of limits of attributes
10436 syntax. Warn about problems with attribute semantics in C++.
10437 * target.h (struct target): Remove valid_decl_attribute and
10438 valid_type_attribute. Add attribute_table and
10439 function_attribute_inlinable_p.
10440 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10441 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10442 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10444 (TARGET_INITIALIZER): Update.
10445 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10447 (function_attribute_inlinable_p): New function. Check for the
10448 presence of any machine attributes before using
10449 targetm.function_attribute_inlinable_p.
10450 (function_cannot_inline_p): Update.
10451 * Makefile.in (integrate.o): Update dependencies.
10452 * doc/tm.texi: Update documentation of target attributes and
10453 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10454 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10456 (default_target_attribute_table,
10457 default_function_attribute_inlinable_p): New.
10458 (lookup_attribute): Update comment to clarify handling of multiple
10459 attributes with the same name.
10460 (merge_attributes, attribute_list_contained): Allow multiple
10461 attributes with the same name but different arguments to appear in
10462 the same attribute list.
10463 * tree.h (default_valid_attribute_p): Remove prototype.
10464 (struct attribute_spec): New.
10465 (default_target_attribute_table): Declare.
10466 (enum attribute_flags): Move from c-common.h. Add
10467 ATTR_FLAG_TYPE_IN_PLACE.
10468 (default_function_attribute_inlinable_p): Declare.
10469 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10470 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10471 (TARGET_ATTRIBUTE_TABLE): Define.
10472 (vms_attribute_table): New.
10473 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10474 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10475 (TARGET_ATTRIBUTE_TABLE): Define.
10476 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10477 * config/arm/arm.c (arm_valid_type_attribute_p,
10478 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10480 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10482 (TARGET_ATTRIBUTE_TABLE): Define.
10483 (arm_attribute_table, arm_handle_fndecl_attribute,
10484 arm_handle_isr_attribute): New.
10485 * config/avr/avr.c (avr_valid_type_attribute,
10486 avr_valid_decl_attribute): Remove.
10487 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10489 (TARGET_ATTRIBUTE_TABLE): Define.
10490 (avr_attribute_table, avr_handle_progmem_attribute,
10491 avr_handle_fndecl_attribute): New.
10492 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10493 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10494 (TARGET_ATTRIBUTE_TABLE): Define.
10495 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10496 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10497 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10498 (TARGET_ATTRIBUTE_TABLE): Define.
10499 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10500 h8300_handle_eightbit_data_attribute,
10501 h8300_handle_tiny_data_attribute): New.
10502 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10503 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10505 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10507 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10508 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10510 (TARGET_ATTRIBUTE_TABLE): Define.
10511 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10512 ix86_handle_regparm_attribute): New.
10513 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10514 i386_pe_valid_type_attribute_p): Remove.
10515 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10516 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10517 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10518 (TARGET_ATTRIBUTE_TABLE): Define.
10519 (ia64_attribute_table): New.
10520 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10521 interrupt_ident2, model_ident1, model_ident2): Remove.
10522 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10523 (TARGET_ATTRIBUTE_TABLE): Define.
10524 (init_idents): Update.
10525 (m32r_attribute_table, m32r_handle_model_attribute): New.
10526 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10528 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10529 (TARGET_ATTRIBUTE_TABLE): Define.
10530 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10531 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10532 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10533 (TARGET_ATTRIBUTE_TABLE): Define.
10534 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10535 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10536 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10537 (TARGET_ATTRIBUTE_TABLE): Define.
10538 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10539 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10540 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10541 (TARGET_ATTRIBUTE_TABLE): Define.
10542 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10543 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10544 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10545 (TARGET_ATTRIBUTE_TABLE): Define.
10546 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10547 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10549 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10551 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10552 (TARGET_ATTRIBUTE_TABLE): Define.
10553 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10555 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10556 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10557 (TARGET_ATTRIBUTE_TABLE): Define.
10558 (v850_attribute_table, v850_handle_interrupt_attribute,
10559 v850_handle_data_area_attribute): New.
10560 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10561 Return void. Call decl_attributes instead of
10562 valid_machine_attribute.
10564 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10566 * sh-protos.h (sh_pr_n_sets): Declare.
10567 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10568 look at the copy to determine if PR needs to be saved.
10569 sh_pr_n_sets: New function.
10570 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10571 (ALLOCATE_INITIAL_VALUE): Define.
10573 * sh.c (initial_elimination_offset):
10574 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10576 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10578 * integrate.c (allocate_initial_values): New function.
10579 * integrate.h (allocate_initial_values): Declare.
10580 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10582 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10584 * toplev.c (rest_of_compilation): To here.
10585 Call allocate_initial_values.
10586 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10588 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10590 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10592 2001-09-20 DJ Delorie <dj@redhat.com>
10594 * c-typeck.c (really_start_incremental_init): Discriminate
10595 between zero-length arrays and flexible arrays.
10596 (push_init_level): Detect zero-length arrays and handle them
10597 like fixed-sized arrays.
10598 * expr.c (store_constructor): Handle zero-length arrays and
10599 flexible arrays correctly.
10600 * doc/extend.texi: Update zero-length array notes.
10602 2001-09-20 Jim Wilson <wilson@redhat.com>
10604 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10605 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10606 for issue port conflicts.
10607 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10609 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10611 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10614 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10616 * fold-const.c (hashtab.h): Include.
10617 (int_const_binop): Remove FORSIZE arg and compute from type; all
10619 Call size_int_type_wide for all single-word constants.
10620 (size_htab_hash, size_htab_eq): New functions.
10621 (size_int_type_wide): Rework to use hash table.
10622 * ggc-common.c (hashtab.h): Include.
10623 (struct d_htab_root): New struct.
10624 (d_htab_roots): New variable.
10625 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10626 (ggc_mark_roots): Handle deletable htabs.
10627 * ggc-page.c (ggc_marked_p): New function.
10628 * ggc-simple.c (ggc_marked_p): Likewise.
10629 * ggc.h: Reformatting throughout.
10630 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10631 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10632 (type_hash_add): Allocate struct type_hash from GC memory.
10633 (mark_hash_entry, mark_type_hash): Deleted.
10634 (type_hash_marked_p, type_hash_mark): New functions.
10635 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10637 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10639 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10642 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10644 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10645 array-too-large test for signed sizetype.
10647 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10649 * i386.md (indirect_jump): Allow Pmode operand.
10650 (tablejump): LIkewise; perform expansion to 64bit mode.
10651 * i386.c (symbolic_operand): Allow 64bit PIC references.
10652 (pic_symbolic_operand): Likewise.
10653 (ix86_find_base_term): Strip the 64bit PIC references.
10654 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10655 (legitimize_pic_address): Likewise.
10656 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10657 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10659 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10661 * stringpool.c (get_identifier_with_length): New function.
10662 * tree.h (get_identifier_with_length): New prototype.
10664 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10665 David Edelsohn <edelsohn@gnu.org>
10668 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10669 already sign-extended.
10671 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10672 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10674 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10675 (output_profile_hook): Declare label_name const.
10676 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10677 to match constraints.
10679 2001-09-19 Stan Shebs <shebs@apple.com>
10681 * alias.c: Fix typos in comments.
10682 * sched-rgn.c (init_ready_list): Ditto.
10683 * unwind-dw2.c (uw_frame_state_for): Ditto.
10684 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10685 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10686 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10688 2001-09-19 Richard Henderson <rth@redhat.com>
10690 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10692 * Makefile.in (cfg.o): Depend on TM_P_H.
10694 2001-09-19 Richard Henderson <rth@redhat.com>
10696 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10697 (local_symbolic_operand): ... here.
10698 (small_symbolic_operand): Check mode.
10699 (global_symbolic_operand): New.
10700 (input_operand): Reject symbolics if explicit relocs.
10701 (call_operand): Tidy.
10702 (alpha_legitimize_address): Use movdi_er_high_g.
10703 (alpha_expand_mov): Likewise.
10704 * config/alpha/alpha-protos.h: Update.
10705 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10706 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10707 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10708 (UNSPECV_LDGP2): Remove.
10709 (all call patterns): Use 's' not 'i' for symbolic constraint.
10710 (call_osf call_value_osf): Use call_operand.
10711 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10712 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10713 (prologue_ldgp_1_er): Remove.
10714 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10715 (builtin_setjmp_receiver_er patterns): Use them.
10716 (exception_receiver_er): Likewise.
10718 2001-09-19 Richard Henderson <rth@redhat.com>
10720 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10722 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10723 and NON_LOCAL_GOTO notes.
10724 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10725 copy over CALL_INSN_FUNCTION_USAGE.
10727 2001-09-18 Catherine Moore <clm@redhat.com>
10729 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10732 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10734 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10735 new-style tm_file specification. Specify correct tm_p_file,
10736 md_file, and out_file for s390x.
10738 * config/s390/linux.h, linux64.h: Don't include other target
10739 macro header files. Now handled via tm_file.
10741 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10742 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10743 are defined before use.
10745 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10747 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10748 code generation only for Gnu assembler.
10750 2001-09-18 Catherine Moore <clm@redhat.com>
10752 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10754 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10756 * config/mips/mips.c (mips_frame_set): New.
10757 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10758 a parallel frame-related expression with a set for each register.
10760 2001-09-18 Philip Blundell <philb@gnu.org>
10762 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10765 2001-09-17 Dale Johannesen <dalej@apple.com>
10767 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10768 * config/rs6000/aix.h (FIXED_R2): Define.
10769 * config/rs6000/darwin.h (FIXED_R2): Define.
10770 * config/rs6000/sysv4.h (FIXED_R2): Define.
10772 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10774 * except.c (dw2_build_landing_pads): New local
10775 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10776 barrier after clobbers. Fixes c++/4012.
10778 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10780 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10782 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10784 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10785 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10787 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10789 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10792 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10794 * cpphash.h (_cpp_lex_direct): New.
10795 * cpplex.c (_cpp_lex_token): Update.
10796 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10797 and increment that pointer.
10798 * cppmacro.c (alloc_expansion_token): New.
10799 (lex_expansion_token): Lex macro expansion directly into
10802 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10804 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10806 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10808 * basic-block.h (free_bb_for_insn): Declare.
10809 * bb-reorder.c (label_for_bb): Use block_label.
10810 (emit_jump_to_block_after): Remove.
10811 (insert_intra_1): Do not update block_for_insn.
10812 (insert_inter_bb_scope_notes): Likewise; update bb->end
10813 * cfg.c (free_bb_for_insn): New.
10814 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10815 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10816 (commit_one_edge_insertion): Likewise.
10817 (commit_one_edge_insertion): Do not update BB boundary.
10818 (commit_edge_insertions): Do not call compute_bb_for_insn.
10819 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10820 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10821 (merge_blocks_move_successor_nojumps): Likewise.
10822 (try_crossjump_to_edge): Do not update block_for_insn.
10823 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10824 * df.c (df_pattern_emit_later): Do not update BB boundary.
10825 (df_jump_pattern_emit_after): Likewise.
10826 (df_insn_move_before): Use emit_insn_before.
10827 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10829 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10830 boundaries and basic_block_for_insn.
10831 (reorder_insns_nobb): Rename from reorder_insns.
10832 (reorder_insns): New.
10833 (emit_block_insn_before, emit_block_insn_after): Kill.
10834 * flow.c (check_function_return_warnings): Do not call
10835 compute_bb_for_insn; Do not free basic_block_for_insn.
10836 (attempt_auto_inc): Do not update basic_block_for_insn.
10837 * function.c (emit_return_into_block): Likewise;
10838 do not update BB boundaries.
10839 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10840 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10841 (pre_insert_copy_insn): Likewise.
10842 (update_ld_motion_notes): Likewise.
10843 (insert_insn_start_bb): Likewise.
10844 (replace_store_insn): Likewise.
10845 * ifcvt.c (noce_process_if_block): Likewise.
10846 (if_convert): Do not call compute_bb_for_insn.
10847 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10848 Use emit_insn_before and emit_insn_after.
10849 * recog.c (split_all_insns): Do not update BB boundaries;
10850 Do not call compute_bb_for_insn.
10851 (peephole2_optimize): Do not update BB boundaries.
10852 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10854 (emit_swap_insn): Likewise.
10855 (convert_regs_1): Likewise.
10856 * reload1.c (reload): Call compute_bb_for_insn.
10857 * rtl.h (reorder_insns_nobb): Declare.
10858 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10859 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10860 at places CFG is invalidated; do not call compute_bb_for_insn.
10862 * cfg.c (expunge_block): Invalidate BB structure.
10864 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10867 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10869 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10871 * cpphash.h (_cpp_lex_token): Update prototype.
10872 * cpplex.c (_cpp_lex_token): New prototype.
10873 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10874 lex_macro_node, read_flag, do_pragma_poison): Update.
10875 * cppmacro.c (cpp_get_token, parse_params,
10876 lex_expansion_token): Update.
10878 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10880 * cppmain.c (scan_translation_unit): Don't worry about
10881 putting a space after hashes.
10882 * cpplib.c (directive_diagnostics): New.
10883 (_cpp_handle_directive): Update to use directive_diagnostics.
10884 (run_directive): Don't toggle prevent_expansion.
10885 (do_line): Backup in case of the line extension.
10886 * cpplib.h (cpp_lexer_pos): Remove.
10887 * cppmacro.c (_cpp_create_definition): Precede a leading #
10890 2001-09-15 Richard Henderson <rth@redhat.com>
10892 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10894 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10896 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10898 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10900 PR preprocessor/3571
10901 * tradcpp.c (handle_directive): Skip non-vertical space.
10903 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10905 * cppmain.c (setup_callbacks): Set line callback only
10906 if outputting preprocessed source.
10908 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10910 * collect2.c (main): Const-ification.
10911 * gcc.c (translate_options, process_command): Use xstrdup in
10912 lieu of xmalloc/strcpy.
10913 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10915 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10917 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10920 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10922 * scan-decls.c (scan_decls): Fix typo.
10924 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10926 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10927 Split mlstring_pos into mls_line and mls_col.
10928 * cppinit.c (cpp_create_reader): Initialize line to 1.
10929 (cpp_destroy): Free tokenruns.
10930 (push_include): Don't update lexer_pos.
10931 * cpplex.c (unterminated, parse_string): Update.
10932 (lex_token): Don't update lexer_pos, update.
10933 * cpplib.c (if_stack): Save line instead of line + col.
10934 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10935 push_conditional, _cpp_pop_buffer): Update.
10936 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10937 (_cpp_create_definition): Update.
10939 2001-09-15 Eric Christopher <echristo@redhat.com>
10941 * config/mips/abi64.h: Add support for MEABI.
10943 2001-09-15 Eric Christopher <echristo@redhat.com>
10945 * config/mips/mips.md: Add unspec #2.
10946 (reload_indi): Use.
10947 (reload_outdi): Ditto.
10948 (reload_outsi): Ditto.
10951 2001-09-15 Eric Christopher <echristo@redhat.com>
10952 Jason Eckhardt <jle@redhat.com>
10954 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10955 * config/mips/isa32-linux.h: New file.
10956 * config/mips/isa3264.h: Ditto.
10957 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10958 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10959 (output_block_mode): Support MEABI.
10960 (function_arg): Ditto. Fix floating point arg passing.
10961 (mips_va_start): Ditto.
10962 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10964 (mips_asm_file_start): Add new section to pass abi to gdb.
10965 (function_arg_pass_by_reference): Support MEABI.
10966 (mips_parse_cpu): Support mips32 and mips64 processors.
10967 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10968 TARGET_MIPS5KC. Support isa32 and isa64.
10969 (processor_type): Add r4kc, r5kc, r20kc.
10970 (GENERATE_MULT3_SI): New.
10971 (GENERATE_MULT3_DI): Ditto.
10972 (GENERATE_MULT3): Remove.
10973 (ISA_HAS_64BIT_REGS): Add isa == 64.
10974 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10975 (ISA_HAS_MADD_MSUB): New.
10976 (ISA_HAS_CLZ_CLO): Ditto.
10977 (ISA_HAS_DCLZ_DCLO): Ditto.
10978 (ABI_GAS_ASM_SPEC): New.
10979 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10981 (LINK_SPEC): Ditto.
10982 (SUBTARGET_CC1_SPEC): Ditto.
10983 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10984 (PAD_VARARGS_DOWN): Support MEABI.
10985 (HARD_REGNO_NREGS): Move to mips.c.
10986 (ASM_OUTPUT_IDENT): Add #undef.
10987 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10988 (mulsi3): Use GENERATE_MULT3_SI.
10989 (mulsi3_mult3): Ditto. Support mips32, mips64.
10990 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10991 (mul_sub_si): New pattern.
10992 (unnamed splitters): New.
10993 (muldi3): Use GENERATE_MULT3_DI.
10994 (muldi3_internal2): Ditto.
10995 (movdicc): Support mips32.
10996 * config/mips/t-isa3264: New file.
10998 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
11000 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
11001 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
11002 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
11004 * reorg.c (fill_slots_from_thread): After call to
11005 steal_delay_list_from_target, update own_thread as new_thread may
11008 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
11010 * cpperror.c (print_location): Take line and column, for
11011 default positioning use the previously lexed token.
11012 (_cpp_begin_message): Take line and column.
11013 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11014 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11015 * cpphash.h (_cpp_begin_message): Update prototype.
11016 * cppinit.c (push_include): Don't set output line.
11017 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
11018 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
11019 (do_pragma): Kludge for front ends. Don't expand macros at all.
11020 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
11021 (struct cpp_token): Remove output_line.
11022 (struct cpp_callbacks): New member line_change.
11023 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
11024 cpp_get_token): Preserve BOL flag.
11025 (cpp_get_line): Remove.
11026 (_cpp_backup_tokens): Remove useless abort().
11027 * cppmain.c (cb_line_change): New.
11028 (scan_translation_unit): Don't worry about starting new lines here.
11029 * scan-decls.c (scan_decls): Update.
11030 * c-lex.c (c_lex, init_c_lex): Update.
11031 (cb_line_change, src_lineno): New.
11033 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
11035 * tree.c (append_random_chars): Generate the random
11036 characters in a reproducable fashion.
11038 2001-09-14 Richard Henderson <rth@redhat.com>
11040 * config/i386/i386.c (internal_label_prefix): New.
11041 (internal_label_prefix_len): New.
11042 (override_options): Set them.
11043 (local_symbolic_operand): New.
11044 (legitimate_pic_address_disp_p): Use it.
11045 (legitimize_pic_address): Likewise.
11047 2001-09-14 Marc Espie <espie@openbsd.org>
11049 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
11052 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11054 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
11055 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
11057 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
11059 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
11060 invocation of SUBREG_REGNO_OFFSET.
11062 * haifa-sched.c: Fix typo in FSF copyright statement.
11063 * sched-deps.c: Fix typo in FSF copyright statement.
11064 * sched-ebb.c: Fix typo in FSF copyright statement.
11065 * sched-rgn.c: Fix typo in FSF copyright statement.
11066 * sched-vis.c: Fix typo in FSF copyright statement.
11068 * config.gcc: Move inclusion of arm elf specific header files
11069 from the files themselves into the tm_file variable. Make
11070 sure that elfos.h is included before target specific elf
11072 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
11074 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
11075 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
11076 ASM_OUTPUT_CASE_LABEL): Protect definition.
11077 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
11078 not already defined.
11079 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
11080 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
11081 Remove duplicate definition.
11082 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
11083 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
11084 (RDATA_SECTION_FUNCTION): Remove redundant definition.
11085 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
11086 Remove inclusion of arm/elf.h.
11087 * config/arm/unknown-elf.h: as for conix-elf.h.
11088 (STARTFILE_SPEC): Include crti.o and crtn.o.
11089 * config/arm/linux-elf.h: as for conix-elf.h.
11090 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
11091 * config/arm/strongarm-elf.h: Remove inclusion of
11093 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
11094 * config/arm/unknown-elf-oabi.h: Remove inclusion of
11095 unknown-elf.h and elf.h.
11096 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
11097 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
11098 ASM_WEAKEN_LABEL): Remove redundant definition.
11099 * config/arm/elf.h: Test for inclusion of elfos.h
11100 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
11101 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
11102 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
11103 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
11104 redundant definition.
11105 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
11106 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
11107 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
11108 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
11109 Add rules to build crti.o and crtn.o
11110 * crti.asm: New file.
11111 * crtn.asm: New file.
11113 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
11115 * c-parse.in (_yylex): Use _cpp_backup_tokens.
11116 * cpphash.h (struct tokenrun): Add prev.
11117 (struct lexer_state): Remove bol.
11118 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
11119 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
11121 * cppinit.c (cpp_create_reader): Don't set bol.
11122 (cpp_destroy): Don't free lookaheads.
11123 * cpplex.c (lex_directive): Remove.
11124 (next_tokenrun): Update.
11125 (_cpp_lex_token): Clean up logic.
11126 (lex_token): Update to return a pointer to lexed token, since it
11127 can move to the start of the buffer. Simpify newline handling.
11128 * cpplib.c (SEEN_EOL): Update.
11129 (skip_rest_of_line): Remove lookahead stuff.
11130 (end_directive): Line numbers are already incremented. Revert
11131 to start of lexed token buffer if we can.
11132 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
11133 parse_answer): Use _cpp_backup_tokens.
11134 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
11135 instead. Don't check for EOL.
11136 (do_include_common, do_line, do_pragma_system_header): Use
11138 * cpplib.h (BOL, _cpp_backup_tokens): New.
11139 * cppmacro.c (save_lookahead_token, take_lookahead_token,
11140 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
11141 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
11142 (builtin_macro): Don't use cpp_get_line.
11143 (cpp_get_line): Short term kludge.
11144 (parse_arg): Handle directives in arguments here. Back up when
11145 appropriate. Store EOF at end of argument list.
11146 (funlike_invocation_p): Use _cpp_backup_tokens.
11147 (push_arg_context): Account for EOF at end of list.
11148 (cpp_get_token): Remove lookahead stuff. Update.
11150 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11152 * c-parse.in (yyerror): Const-ification and/or static-ization.
11153 * c-typeck.c (push_member_name): Likewise.
11154 * collect2.c (main): Likewise.
11155 * dbxout.c (dbxout_parms): Likewise.
11156 * diagnostic.c (format_with_decl): Likewise.
11157 * dwarf2out.c (output_ranges): Likewise.
11158 * dwarfout.c (fundamental_type_code): Likewise.
11159 * except.c (dw2_output_call_site_table): Likewise.
11160 * gcc.c (do_spec_1): Likewise.
11161 * genopinit.c (optabs): Likewise.
11162 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
11163 gen_declaration_1, handle_impent): Likewise.
11164 * protoize.c (default_include, in_system_include_dir, abspath):
11166 * sched-vis.c (visualize_stall_cycles): Likewise.
11167 * sdbout.c (plain_type_1, sdbout_end_function,
11168 sdbout_end_epilogue): Likewise.
11169 * varasm.c (decode_reg_name): Likewise.
11171 * 1750a.c (mod_regno_adjust): Likewise.
11172 * alpha.c (alpha_write_one_linkage,
11173 unicosmk_output_default_externs): Likewise.
11174 * arm.c (arm_condition_codes): Likewise.
11175 * arm.h (arm_condition_codes): Likewise.
11176 * avr.c (output_movsisf, encode_section_info): Likewise.
11177 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
11179 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11180 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11181 * m88k.c (output_function_profiler): Likewise.
11182 * mips.c (mips_output_conditional_branch): Likewise.
11183 * ns32k.c (ns32k_out_reg_names): Likewise.
11184 * ns32k.h (ns32k_out_reg_names): Likewise.
11185 * pj.c (pj_output_rval): Likewise.
11186 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
11187 * sparc.c (sparc_flat_function_prologue,
11188 sparc_flat_function_epilogue): Likewise.
11190 2001-09-13 Markus Werle <numerical.simulation@web.de>
11191 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11193 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
11194 Aachen University of Technology".
11196 2001-09-13 Andreas Schwab <schwab@suse.de>
11198 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
11201 2001-09-13 Richard Henderson <rth@redhat.com>
11203 * config/alpha/alpha.c (small_symbolic_operand): New.
11204 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
11205 (some_operand, input_operand): Don't handle HIGH.
11206 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
11207 (alpha_expand_mov): Likewise.
11208 (print_operand) [H]: Just print HIGH symbol.
11209 (print_operand_address): Handle small data.
11210 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
11211 (TARGET_SWITCHES): Add -msmall-data/large-data.
11212 (PIC_OFFSET_TABLE_REGNUM): New.
11213 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
11214 (PREDICATE_COES): Update.
11215 * config/alpha/alpha.md (adddi_er_high): New.
11216 (adddi_er_low): Handle small data.
11217 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
11218 prefer .sdata to .rodata.
11219 (SELECT_RTX_SECTION): Likewise.
11221 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
11223 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
11224 defining __size_t and leaving size_t undefined.
11226 2001-09-12 Diego Novillo <dnovillo@redhat.com>
11228 * basic-block.h (expunge_block): Declare.
11229 * cfg.c (expunge_block): Remove static declaration.
11231 2001-09-12 Richard Henderson <rth@redhat.com>
11233 * integrate.c (copy_insn_list): Copy label name from
11234 NOTE_INSN_DELETED_LABEL.
11236 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11238 * c-common.c (c_tree_code_name): Const-ification.
11239 * c-decl.c (c_decode_option): Likewise.
11240 * c-typeck.c (warn_for_assignment): Likewise.
11241 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
11243 * cppinit.c (output_deps): Likewise.
11244 * dependence.c (dependence_string, direction_string): Likewise.
11245 * dwarf2out.c (output_ranges): Likewise.
11246 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
11247 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
11248 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
11249 standard_startfile_prefix, standard_startfile_prefix_1,
11250 standard_startfile_prefix_2, tooldir_base_prefix,
11251 standard_bindir_prefix, find_a_file): Likewise.
11252 * genattrtab.c (make_length_attrs): Likewise.
11253 * gencheck.c (tree_codes): Likewise.
11254 * genemit.c (gen_split): Likewise.
11255 * genrecog.c (special_mode_pred_table): Likewise.
11256 * graph.c (graph_ext): Likewise.
11257 * protoize (default_include): Likewise.
11258 * reload.c (reload_when_needed_name): Likewise.
11259 * sched-vis.c (visualize_stall_cycles): Likewise.
11260 * tlink.c (recompile_files): Likewise.
11261 * toplev.c (decode_g_option): Likewise.
11262 * tradcpp.c (output_deps): Likewise.
11263 * varasm.c (decode_reg_name): Likewise.
11265 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11267 * arm.md: Likewise.
11268 * avr.c (avr_regnames, encode_section_info): Likewise.
11269 * c4x.c (float_reg_names): Likewise.
11270 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11271 * elfos.h (const_section): Likewise.
11272 * i386.c (ix86_comp_type_attributes): Likewise.
11273 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11274 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11275 * ia64.c (type_names): Likewise.
11276 * m68hc11.c (reg_class_names): Likewise.
11277 * m88k.c (m_options): Likewise.
11278 * mips.c (mips_output_conditional_branch, mips_unique_section):
11280 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11281 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11282 ultra_code_names): Likewise.
11283 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11285 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11287 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11288 Use --fatal-warnings option for gas.
11289 * configure: Rebuilt.
11291 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11293 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11295 2001-09-11 Jim Wilson <wilson@redhat.com>
11297 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11299 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11301 * builtins.c (c_strlen): Treat an offset too large for a
11302 HOST_WIDE_INT as out of range.
11304 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11306 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11307 (EDGE_CRITICAL_P): New predicate.
11308 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11310 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11311 (dump_edge_info): Remove "crit".
11312 * cfganal.c (mark_critical_edges): Kill.
11313 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11314 * cfgcleanup.c (cleanup_cfg): Likewise.
11315 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11316 (find_spanning_tree): Likewise.
11317 * reg-stack.c (convert_regs_1): Likewise.
11318 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11320 * basic-block.h (create_basic_block_structure): New.
11321 (create_basic_block): Update prototype.
11322 (force_nonfallthru): New.
11323 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11324 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11325 handle updating of block_for_insn, creating of empty BBs and BBs at
11326 the end of INSN chain.
11327 (create_basic_block): New function.
11328 (split_block): Use create_basic_block.
11329 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11330 (redirect_edge_and_branch_force): ... here.
11331 (force_nonfallthru): New.
11332 (split_edge): Rewrite to use force_nonfallthru and create_block.
11333 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11334 (find_basic_blocks): Free basic_block_for_insn.
11335 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11337 * cfg.c: Fix formating.
11338 * cfgcleanup.c: Fix formating.
11339 (merge_blocks, tail_recursion_label_p): Return bool.
11340 (merge_blocks_move_predecessor_nojumps,
11341 merge_blocks_move_successor_nojumps): Return void.
11343 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11345 * configure.in: Check whether assembler supports section merging.
11346 * config.in: Rebuilt.
11347 * configure: Rebuilt.
11348 * varasm.c (variable_section, output_constant_pool): Pass alignment
11349 to SELECT_SECTION and SELECT_RTX_SECTION.
11350 (mergeable_string_section): New.
11351 (mergeable_constant_section): New.
11352 (default_elf_asm_named_section): Output SECTION_MERGE and
11353 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11354 * output.h (mergeable_string_section): New.
11355 (mergeable_constant_section): New.
11356 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11357 * toplev.c (flag_merge_constants): New.
11358 (f_options): Add -fmerge-constants and -fmerge-all-constants
11360 (toplev_main): Default to -fno-merge-constants if not optimizing.
11361 * flags.h (flag_merge_constants): Add extern.
11362 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11363 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11365 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11366 Define if assembler has working .subsection -1 support.
11367 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11368 Put constant into special SHF_MERGE sections if the linker should
11369 attempt to merge duplicates.
11370 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11372 Put constant into special SHF_MERGE sections if the linker should
11373 attempt to merge duplicates.
11374 * config/alpha/elf.h: Likewise.
11375 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11376 has working .subsection -1 support.
11377 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11379 * config/svr3.h: Likewise.
11380 * config/darwin.h: Likewise.
11381 * config/arm/aof.h: Likewise.
11382 * config/arm/linux-elf.h: Likewise.
11383 * config/avr/avr.h: Likewise.
11384 * config/c4x/c4x.h: Likewise.
11385 * config/d30v/d30v.h: Likewise.
11386 * config/i386/dgux.h: Likewise.
11387 * config/i386/osfrose.h: Likewise.
11388 * config/i386/sco5.h: Likewise.
11389 * config/i386/svr3gas.h: Likewise.
11390 * config/ia64/aix.h: Likewise.
11391 * config/m32r/m32r.h: Likewise.
11392 * config/m68k/m68k.h: Likewise.
11393 * config/m88k/dgux.h: Likewise.
11394 * config/m88k/m88k.h: Likewise.
11395 * config/mcore/mcore-pe.h: Likewise.
11396 * config/mips/mips.h: Likewise.
11397 * config/pa/pa.h: Likewise.
11398 * config/pa/pa-linux.h: Likewise.
11399 * config/romp/romp.h: Likewise.
11400 * config/rs6000/sysv4.h: Likewise.
11401 * config/rs6000/xcoff.h: Likewise.
11402 * config/s390/linux.h: Likewise.
11403 * config/sparc/sparc.h: Likewise.
11404 * config/sparc/sysv4.h: Likewise.
11405 * config/stormy16/stormy16.h: Likewise.
11406 * config/v850/v850.h: Likewise.
11407 * config/vax/vms.h: Likewise.
11408 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11409 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11410 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11411 default_elf_asm_named_section for SHF_MERGE sections.
11413 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11415 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11418 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11420 * c-common.c (split_specs_attrs): Allow for empty attributes with
11421 empty TREE_PURPOSE. Fixes PR c/4294.
11423 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11425 * basic-block.h (cached_make_edge, make_single_succ): New.
11426 (make_edge): Remove first parameter.
11427 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11428 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11429 created edge; use obstack allocation.
11430 (make_edge, make_single_succ_edge): New.
11431 (first_removed_edge): New static variable.
11432 (init_flow): Initialize first_removed_edge and n_edges.
11433 (clear_edges): Use remove_edge.
11434 (flow_delete_block): Likewise.
11435 (remove_edge): Add removed edges to the removed edges list.
11436 (split_block, redirect_edge_and_branch_force, split_edge):
11438 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11439 (add_noreturn_fake_exit_edges): Likewise.
11440 (connect_infinite_loops_to_exit): Liekwise.
11441 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11442 Use cached_make_edge.
11443 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11444 * profile.c (branch_prob): Update make_edge call.
11445 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11447 2001-09-11 Richard Henderson <rth@redhat.com>
11449 * config/alpha/alpha.c: Tidy formatting.
11450 (local_symbolic_operand): Verify mode.
11451 (alpha_sa_mask): Ignore unicos for eh_return.
11452 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11453 * config/alpha/alpha.md (umk divsi patterns): Remove.
11454 (extendsfdf2): Remove unicos check.
11455 (tablejump): Merge vms and unicos code; always use direct set
11456 plus label_ref use.
11458 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11460 * config.gcc (alpha*-*-unicosmk*): New target.
11462 * config/alpha/alpha-protos.h (symbolic_operand,
11463 unicosmk_add_call_info_word, unicosmk_add_extern,
11464 unicosmk_defer_case_vector, unicosmk_unique_section,
11465 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11466 unicosmk_asm_file_start, unicosmk_asm_file_end,
11467 unicosmk_output_common): Declare.
11469 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11470 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11471 alpha_does_function_need_gp, alpha_end_function): Support Cray
11473 (alpha_init_machine_status, alpha_mark_machine_status,
11474 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11475 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11476 unicosmk_asm_named_section, unicosmk_insert_attributes,
11477 unicosmk_section_type_flags, symbolic_operand,
11478 unicosmk_output_module_name, unicosmk_output_default_externs,
11479 unicosmk_output_dex, unicosmk_output_externs,
11480 unicosmk_output_addr_vec, unicosmk_ssib_name,
11481 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11482 unicosmk_asm_file_end, unicosmk_output_common,
11483 unicosmk_section_type_flags, unicosmk_unique_section,
11484 unicosmk_add_call_info_word, unicosmk_text_section,
11485 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11486 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11487 unicosmk_dex_count, unicosmk_special_name): New.
11488 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11489 TARGET_ABI_UNICOSMK.
11490 (get_aligned_mem, alpha_expand_unaligned_load,
11491 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11492 alpha_expand_unaligned_store_words): Support big-endian mode.
11493 (print_operand): Likewise. New format specifier 't'. Use
11494 TARGET_AS_SLASH_BEFORE_SUFFIX.
11495 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11496 (alpha_pv_save_size): Update with above change.
11497 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11498 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11501 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11502 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11503 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11504 (EXTRA_CONSTRAINT): New constraint 'U'.
11505 (PREDICATE_CODES): Add symbolic_operand.
11507 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11508 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11509 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11510 (integer division and modulus patterns): Split in default and
11511 Unicos/Mk versions.
11512 (*divmodsi_internal, *divmoddi_internal): Disable for
11513 TARGET_ABI_UNICOSMK.
11514 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11515 little-endian and big-endian versions.
11516 (ext, ins, msk): Likewise.
11517 (extv, extzv, insv): Support big-endian mode.
11518 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11519 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11520 *tablejump_umk_internal, *call_value_umk): New.
11521 (*movdi_nofix): Add pattern for loading an address into a register on
11522 TARGET_ABI_UNICOSMK.
11523 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11524 (umk_mismatch_args, arg_home_umk): New.
11525 (various insns): Don't use mov, fmov, nop, fnop and unop.
11526 (realign): Support TARGET_ABI_UNICOSMK.
11528 * config/alpha/unicosmk.h: New file.
11529 * config/alpha/t-unicosmk: New file.
11531 * fixinc/inclhack.def (unicosmk_restrict): New.
11532 * fixinc/fixincl.x: Regenerate.
11534 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11535 (wchar_t): Check for and define __WCHAR_T__.
11537 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11539 * combine.c (simplify_shift_const): Treat shifts by the mode
11542 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11544 * cpphash.h (struct tokenrun): New.
11545 (struct cpp_context): New member bol.
11546 (struct cpp_reader): New members.
11547 (_cpp_init_tokenrun): New.
11548 * cppinit.c (cpp_create_reader): Set up the token runs.
11549 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11550 (lex_token): New internalised version of _cpp_lex_token. Don't
11551 handle directives or the multiple include optimization here any
11552 more. Simply lex a token.
11553 * cpplib.c (run_directive): Clear bol.
11554 (_cpp_pop_buffer): Set bol.
11555 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11558 2001-09-11 Michael Meissner <meissner@redhat.com>
11560 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11561 give an error if the user uses -mfp32.
11562 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11564 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11565 floating point register size.
11566 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11568 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11569 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11571 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11572 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11574 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11576 * dbxout.c (dbxout_parms): Fix typo in comment.
11577 * unroll.c (loop_find_equiv_value): Ditto.
11578 * toplev.c (rest_of_compilation): Ditto.
11579 * loop.c (scan_loop): Ditto.
11580 * dwarf2out.c (struct dw_fde_struct): Ditto.
11582 2001-09-10 Zack Weinberg <zackw@panix.com>
11584 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11585 copying identifier when we're just going to throw it away.
11586 (parse_identifier_slow): New routine to handle abnormal cases.
11587 (_cpp_lex_token): Update call site.
11589 * hashtable.c (ht_lookup): Don't assume that the string we've
11590 been given is NUL-terminated.
11591 * system.h: #define __builtin_expect(a, b) to (a) if not
11594 2001-09-10 Michael Meissner <meissner@redhat.com>
11596 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11599 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11601 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11603 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11605 * builtins.c (c_getstr): Correct thinko in last change and further
11608 2001-09-10 Tim Freeman <tim@fungibole.com>
11610 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11611 into varray's and register them as roots with the garbage
11612 collector so they are not collected too soon.
11614 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11616 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11618 * basic-block.h (flow_obstack, label_value_list,
11619 tail_recursion_label_list): Declare
11620 (tidy_fallthru_edges): Declare.
11621 (expunge_block, last_loop_beg_note): Delete.
11622 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11624 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11625 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11626 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11627 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11628 expunge_block, flow_delete_block, compute_bb_for_insn,
11629 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11630 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11631 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11632 try_redirect_by_replacing_jump, last_loop_beg_note,
11633 redirect_edge_and_branch, redirect_edge_and_branch_force,
11634 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11635 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11636 commit_edge_insertions, dump_flow_info, debug_flow_info,
11637 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11638 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11639 Move here from flow.c
11640 * cfganal.c: New file.
11641 (forwarder_block_p, can_fallthru, mark_critical_edges,
11642 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11643 find_unreachable_blocks, create_edge_list, free_edge_list,
11644 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11645 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11646 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11647 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11648 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11649 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11650 Move here from flow.c
11651 * cfgbuild.c: New file
11652 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11653 make_edges, find_basic_blocks_1, find_basic_blocks,
11654 find_sub_basic_blocks): Move here from flow.c
11655 * cfgcleanup.c: New file.
11656 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11657 merge_blocks_move_predecessor_nojumps,
11658 merge_blocks_move_successor_nojumps, merge_blocks,
11659 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11660 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11661 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11663 * cfgloop.c: New file
11664 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11665 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11666 flow_loop_exit_edges_find, flow_loop_nodes_find,
11667 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11668 flow_loop_tree_node_add, flow_loops_tree_build,
11669 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11670 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11671 Move here from flow.c
11672 * flow.c: Remove everything moved elsewhere
11673 * output.h (cleanup_cfg): Return bool.
11675 * bb-reorder.c (reorder_block_def): Remove 'index'.
11676 (insert_intra_1): Add argument BB, set block for new note.
11677 (make_reorder_chain): Do not depdent on BB indexes.
11678 (make_reorder_chain_1): Do not use BB indexes.
11679 (label_for_bb): Likewise; set BB for new insn.
11680 (emit_jump_to_block_after): Likewise.
11681 (fixup_reorder_chain): Sanity check that all basic blocks
11682 are chained; verify newly created insn chain; remove
11683 undocnitional jump simplifying; Do not use BB indexes;
11684 properly initialize count and frequency information;
11685 dump reordered sequence.
11686 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11687 (insert_inter_bb_scope_notes): Set block for new insn.
11688 (reorder_basic_blocks): Dump flow info before reoredering.
11690 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11692 * alias.c (clear_reg_alias_info): Use K&R format definition.
11693 Avoid unsigned warning.
11694 * builtins.c: Use "unsigned int", not "unsigned".
11695 (target_char_cast): Use host_integerp and tree_low_cst.
11696 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11697 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11698 (c_getstr): Likewise.
11699 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11700 (builtin_memcpy_read_str): Avoid unsigned warning.
11701 (expand_builtin_memcpy): Alignments are unsigned.
11702 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11703 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11704 * predict.c (expensive_function_p): LIMIT now unsigned.
11705 * resource.c (mark_target_live_regs): Make some vars unsigned.
11706 * sdbout.c: Use "unsigned int", not "unsigned".
11707 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11708 (sdbout_source_line): Likewise.
11709 (sdbout_record_type_name): Remove "const" for NAME declaration.
11710 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11712 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11714 * calls.c (store_one_arg): Expand comment.
11716 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11718 * calls.c (store_one_arg): Make sure that the entire argument is
11719 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11721 2001-09-09 Richard Henderson <rth@redhat.com>
11723 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11725 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11727 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11729 2001-09-09 Richard Henderson <rth@redhat.com>
11731 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11732 (alpha_this_literal_sequence_number): New.
11733 (alpha_this_gpdisp_sequence_number): New.
11734 (some_operand, input_operand): Add HIGH.
11735 (local_symbolic_operand): New.
11736 (alpha_encode_section_info): New.
11737 (alpha_legitimate_address_p): Allow LO_SUM.
11738 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11739 (alpha_expand_mov): Likewise.
11740 (secondary_reload_class): Check memory_operand not general_operand
11742 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11743 (alpha_expand_unaligned_store): Likewise.
11744 (alpha_expand_unaligned_load_words): Likewise.
11745 (alpha_expand_unaligned_store_words): Likewise.
11746 (alpha_expand_block_clear): Likewise.
11747 (print_operand): Handle %#, %*, %H.
11748 (print_operand_address): Handle LO_SUM.
11749 (find_lo_sum): New.
11750 (alpha_does_function_need_gp): Use it.
11751 (alpha_expand_block_move): Fix signed compare warnings.
11752 (alpha_sa_mask, alpha_align_insns): Likewise.
11753 * config/alpha/alpha-protos.h: Update.
11754 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11755 (MASK_EXPLICIT_RELOCS): New.
11756 (TARGET_SWITCHES): Add -mexplicit-relocs.
11757 (EXTRA_CONSTRAINT): Add 'T'.
11758 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11759 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11760 (ENCODE_SECTION_INFO): Out line.
11761 (REDO_SECTION_INFO_P): New.
11762 (STRIP_NAME_ENCODING): New.
11763 (ASM_OUTPUT_LABELREF): New.
11764 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11765 (PREDICATE_CODES): Update.
11766 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11767 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11768 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11769 builtin_setjmp_receiver_er, exception_receiver_1_er,
11770 call_value_osf_1_er): New patterns.
11771 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11772 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11773 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11774 (FINAL_PRESCAN_INSN): New.
11776 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11778 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11780 2001-09-08 Andreas Jaeger <aj@suse.de>
11782 * i386.h (TARGET_SWITCHES): Fix description.
11784 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11786 * rs6000.c (num_insns_constant): Compute number of instructions
11789 * doc/install.texi: Explain AIX exception handling work-around.
11790 Update URL for AIX fixes.
11792 2001-09-07 Jim Wilson <wilson@redhat.com>
11794 * alias.c (clear_reg_alias_info): New.
11795 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11796 * rtl.h (clear_reg_alias_info): Declare.
11798 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11800 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11802 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11803 (m16m,edivm,emulm): Change declaration to match definition.
11805 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11807 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11808 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11811 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11813 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11814 which have no corresponding C type.
11815 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11816 the representation of 64-bit doubles to work with 64-bit ints.
11818 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11820 * config/mips/mips.c (override_options): Do not override ISA when ABI
11821 specified if MIPS_CPU_STRING_DEFAULT was specified.
11823 2001-09-07 Richard Henderson <rth@redhat.com>
11825 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11826 (express_from_1): Wrap lines.
11827 * rtlanal.c (commutative_operand_precedence): Rename from
11828 operand_preference; export.
11829 * rtl.h: Declare it.
11830 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11831 (simplify_binary_operation): Invoke simplify_plus_minus on
11832 (CONST (PLUS ...)) as well.
11833 (struct simplify_plus_minus_op_data): New.
11834 (simplify_plus_minus_op_data_cmp): New.
11835 (simplify_plus_minus): Use them. Avoid infinite recursion with
11836 simplify_binary_operation wrt CONST.
11838 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11840 * h8300-protos.h (general_operand_dst_push): Remove.
11841 * h8300.c (general_operand_dst_push): Likewise.
11842 * h8300.h (OK_FOR_T): Likewise.
11843 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11844 * h8300.md (pushqi_h8300): New.
11845 (pushqi_h8300hs): Likewise.
11846 (pushqi): Likewise.
11847 (pushhi_h8300): Likewise.
11848 (pushhi_h8300hs): Likewise.
11849 (pushhi): Likewise.
11851 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11853 * genattrtab.c (attr_printf): First arg is unsigned.
11854 Clean up formatting of callers.
11856 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11858 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11861 2001-09-07 Andreas Jaeger <aj@suse.de>
11863 * i386.h (TARGET_SWITCHES): Fix descriptions.
11865 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11867 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11869 2001-09-06 Ira Ruben <ira@apple.com>
11871 Remove OP_IDENTIFIER.
11872 * tree.def (OP_IDENTIFIER): Remove.
11873 * tree.c (tree_node_kind enum): Remove op_id_kind.
11874 (tree_node_kind_names): Remove "op_identifiers".
11875 (make_node): Remove OP_IDENTIFIER test.
11876 (build_op_identifier): Removed because it isn't being used.
11877 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11878 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11880 2001-09-06 Richard Henderson <rth@redhat.com>
11882 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11884 2001-09-06 Richard Henderson <rth@redhat.com>
11886 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11889 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11891 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11892 number used for CR register.
11894 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11895 Joern Rennecke (amylaar@cygnus.com)
11897 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11898 * h8300.c (initial_offset): Handle offset between RP and FP.
11899 (h8300_return_addr_rtx): New function.
11900 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11902 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11903 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11904 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11905 (CAN_ELIMINATE, REGISTER_NAMES):
11906 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11908 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11910 Remove TYPE_NONCOPIED_PARTS.
11911 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11912 (struct tree_type): Remove noncopied_parts.
11913 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11914 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11915 (fixed_type_p): Remove.
11916 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11917 (expand_expr, MODIFY_EXPR): Likewise.
11918 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11919 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11921 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11923 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11925 (mask64_operand): Likewise.
11926 (includes_rldic_lshift_p): Likewise.
11927 (includes_rldicr_lshift_p): Likewise.
11929 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11931 * objc/objc-act.c (build_message_expr): If a class method cannot
11932 be found, do not issue a warning if a corresponding instance
11933 method exists in the root class.
11935 2001-09-05 Richard Henderson <rth@redhat.com>
11937 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11939 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11941 * function.c (ggc_mark_struct_function): Mark f->outer.
11942 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11943 * integrate.c (output_inline_function): ... not here.
11945 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11947 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11949 * i386.c (size_cost): New static variable.
11950 (override_function): Use size_cost when -Os is specified.
11952 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11953 properly; Use current_function_calls_eh_return.
11954 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11955 use leave to avoid dependency chain.
11957 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11958 get BB loop_depth instead of computing it from LOOP notes.
11960 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11962 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11964 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11965 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11966 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11968 2001-09-05 Jeffrey A Law (law@cygnus.com)
11969 Jason Merrill (jason@redhat.com)
11971 * stor-layout.c (layout_type): Complain if an array's size can
11972 not be represented in a size_t.
11974 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11976 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11978 * gcc.c: (process_command) Add parentheses around assignment
11979 used as truth value.
11981 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11983 * config/mips/mips.c (save_restore_insns): Don't mark any register
11984 save slots as unchanging if current_function_calls_eh_return.
11986 2001-09-05 Richard Henderson <rth@redhat.com>
11988 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11989 * config/alpha/alpha-protos.h: Declare it.
11990 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11991 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11992 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11993 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11994 (REG_OK_FOR_BASE_P): Select one of the above.
11996 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11998 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11999 (crti.o): Prefix name of object file with $(T).
12000 (crtn.o): Likewise.
12002 2001-09-05 David S. Miller <davem@redhat.com>
12004 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
12005 * config/sparc/linux64.h: Likewise.
12007 2001-09-05 Andreas Jaeger <aj@suse.de>
12009 * doc/invoke.texi (i386 Options): -mwide-multiply is not
12010 available anymore, remove the documentation.
12011 (i386 Options): Fix typo, cleanup index entries.
12013 * prefix.c (concat): Remove, we can use the version from liberty.
12015 2001-09-05 Richard Henderson <rth@redhat.com>
12017 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
12018 New functions split out of md file expanders.
12019 * config/alpha/alpha-protos.h: Declare them.
12020 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
12022 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
12024 * cppmacro.c (funlike_invocation_p): No need to restore context.
12026 2001-09-04 Richard Henderson <rth@redhat.com>
12028 * reload.c (push_reload): Export.
12029 * reload.h (push_reload): Declare it.
12031 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
12032 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
12033 * config/alpha/alpha.c (alpha_legitimize_address): New.
12034 (alpha_legitimize_reload_address): Likewise.
12035 * config/alpha/alpha-protos.h: Declare them.
12037 2001-09-04 Stan Shebs <shebs@apple.com>
12039 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
12040 * config/darwin.c (machopic_stub_name): Account for internally
12041 generated lib calls such as memcpy.
12043 2001-09-04 Richard Henderson <rth@redhat.com>
12045 * unwind.h (_UA_END_OF_STACK): New flag.
12046 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
12048 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12050 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
12052 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
12054 * config/mips/mips.c (save_restore_insns): Change base_offset to
12055 fp_offset in second call to mips_emit_frame_related_store.
12057 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
12059 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
12060 sometimes be represented as a NOTE of type
12061 NOTE_INSN_DELETED_LABEL.
12062 (Insns): Document NOTE_INSN_DELETED_LABEL.
12064 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
12066 * c-common.h (tree_dump_index): Add more comments.
12067 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
12068 (dump_option_value_info): New struct.
12069 (dump_options): New array.
12070 (dump_switch_p): Parse switch options symbolically.
12071 * doc/invoke.texi (-fdump-ast): Rename to ...
12072 (-fdump-tree): ... here. Document that options are symbolic, and
12073 not all are applicable.
12075 2001-09-04 David S. Miller <davem@redhat.com>
12077 * config/sparc/sparc.md (define_splits): Kill constraints.
12079 Cleanup redundant and unused insn attributes.
12080 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
12081 binary, and move. Mark ialu as default.
12082 (commented out define_function_unit "alu"): Kill.
12083 (define_attr "use_clobbered"): Kill.
12084 (whole file): Kill address insn type references. Replace
12085 all unary/binary/move references with ialu.
12086 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
12087 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
12090 Simplify length insn attribute and make more judicious use
12091 of insn attribute defaulting.
12092 * config/sparc/sparc.md (all insns with length > one): Mark as
12093 insn type multi if real instructions, else use default if
12094 it is a forced splitter.
12095 (all insns with length == one): Use default insn length.
12096 (all insns of type ialu): Use default insn type.
12098 Fix erroneous insn attribute settings.
12099 (addx): Set insn type to misc.
12100 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
12101 const_umulsidi3_sp64): Set insn type to imul.
12103 Track SFmode vs DFmode insns according to UltraSPARC
12105 * config/sparc/sparc.md ("fptype"): New attribute, default
12107 (all DFmode single insns): Mark as fptype "double".
12109 2001-09-03 Jakub Jelinek <jakub@redhat.com>
12111 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
12113 2001-09-03 Richard Henderson <rth@redhat.com>
12115 * function.h (struct function): Add arg_pointer_save_area_init.
12116 * function.c (expand_function_end): Init arg_pointer_save_area.
12117 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
12118 when called from a nested function.
12120 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
12122 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
12125 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12127 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
12129 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
12131 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
12132 (emit_push_insn): Use specified padding direction when
12133 STACK_PUSH_CODE is POST_INC.
12135 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
12137 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12139 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
12141 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
12143 * cppinit.c (cpp_start_read): Free the imacros list as we
12144 traverse it. Don't free the chains before returning.
12145 (_cpp_push_next_buffer): Only try pushing buffers if we've
12146 completed -imacros handling.
12148 2001-08-31 Eric Christopher <echristo@redhat.com>
12150 * gcc.c (handle_braces): Add explaination for abort.
12152 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
12154 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
12155 move adjustment of bitpos instead.
12157 2001-08-31 Zack Weinberg <zack@codesourcery.com>
12159 * function.c: Remove all_functions. Make outer_function_chain
12161 (init_function_start): Don't add new function structure to
12163 (find_function_data, push_function_context_to,
12164 pop_function_context_from, put_var_into_stack,
12165 trampoline_address): Update for changed structure element names.
12166 (push_function_context_to): Disentangle.
12167 (free_after_compilation): Also free F.
12168 (expand_dummy_function_end): Don't free cfun here.
12169 (put_var_into_stack): Comment why we can't use find_function_data here.
12170 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
12171 (mark_function_chain): Split into maybe_mark_struct_function and
12172 ggc_mark_struct_function. Export the latter.
12173 (init_function_once): Mark from cfun and outer_function_chain;
12176 * function.h (struct function): Kill next_global. Rename next
12177 to outer. All users updated to match.
12178 (all_functions, outer_function_chain): Don't declare.
12180 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
12181 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
12182 don't touch f->inlinable, after calling rest_of_compilation.
12184 * tree.h: Forward-declare struct function. Prototype
12185 ggc_mark_struct_function.
12187 2001-08-31 Kazu Hirata <kazu@hxi.com>
12189 * config/h8300/h8300.md (*andorhi3): Fix typos.
12191 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12193 * calls.c (emit_library_call_value): Don't use a fixed
12194 argument after VA_CLOSE, i.e. out of scope in traditional C.
12196 * emit-rtl.c (gen_rtvec): Likewise.
12198 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12200 * Makefile.in (c-pragma.o): Depend on output.h.
12201 (reorg.o): Depend on except.h.
12203 * c-pragma.c: Include output.h.
12205 * reorg.c: Include except.h.
12207 * unwind-dw2.c: Call __builtin_alloca, not alloca.
12209 2001-08-31 Richard Henderson <rth@redhat.com>
12211 * sched-deps.c (add_dependence): Don't elide dependency if the
12212 conditional used by insn is modified in elem.
12214 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
12216 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12218 2001-08-31 Diego Novillo <dnovillo@redhat.com>
12220 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
12223 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12225 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
12227 (stormy16_asm_out_constructor): New function.
12228 (TARGET_ASM_CONSTRUCTOR): Define.
12229 (TARGET_ASM_DESTRUCTOR): Define.
12231 2001-08-31 Andreas Jaeger <aj@suse.de>
12233 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
12234 * loop.c (add_label_notes): Likewise.
12235 * reload.c (find_reloads): Likewise.
12236 * config/sh/sh.c (machine_dependent_reorg): Likewise.
12238 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
12240 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
12241 code here. Take _Unwind_{W,Sw}ord*.
12242 (read_encoded_value_with_base): Use them.
12243 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
12245 (extract_cie_info): Simplify read_?leb128 handling.
12246 (execute_stack_op, execute_cfa_program): Likewise.
12247 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
12249 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12251 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
12252 the frame pointer to pop the stack if convenient.
12254 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12255 Don't use post-increment before combine.
12256 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12257 a call-saved register.
12259 2001-08-31 Andreas Jaeger <aj@suse.de>
12261 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12264 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12266 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12267 not DIV/MOD, of course.
12269 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12271 * rtl.def: Undo my patch commited 2001-08-27.
12273 * genattrtab.c: Ditto.
12277 * sched-int.h: Ditto.
12279 * target-def.h: Ditto.
12283 * haifa-sched.c: Ditto.
12285 * sched-rgn.c: Ditto.
12287 * sched-vis.c: Ditto.
12289 * Makefile.in: Ditto.
12291 * doc/md.texi: Ditto.
12293 * doc/tm.texi: Ditto.
12295 * doc/contrib.texi: Ditto.
12297 * doc/gcc.texi: Ditto.
12299 * genattrtab.h: Remove it.
12301 * genautomata.c: Remove it.
12303 * genattr.c: Undo my patch and Richard Henderson's patch commited
12306 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12308 * config.gcc (h8300-*-elf*): New case.
12309 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12310 (SUBTARGET_CPP_SPEC): Define.
12311 (EXTRA_SPECS): Define.
12312 (SUBTARGET_EXTRA_SPECS): Define.
12313 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12314 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12316 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12318 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12319 (LIB2FUNCS_EXTRA): Define.
12320 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12321 config/h8300/fixunssfsi.c: New file.
12323 2001-08-30 Kazu Hirata <kazu@hxi.com>
12325 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12326 define_expand to accommodate target-specific attributes.
12327 (anonymous zero_extendqihi2 patterns): New.
12329 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12331 * h8300.md (*andorhi3): New pattern.
12333 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12335 * h8300.c (dosize): Fix test for "sub".
12337 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12339 * c-typeck.c (pointer_diff): Try to eliminate common term before
12342 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12344 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12345 Account for the saves of the FP registers.
12347 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12348 (TEXT_SECTION_ASM_OP): Define.
12349 (INIT_SECTION_ASM_OP): Define.
12350 (FINI_SECTION_ASM_OP): Define.
12351 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12352 (RDATA_SECTION_FUNCITON): Provide prototype.
12354 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12356 * reload1.c (move2add_note_store): Correct typo checking for
12359 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12361 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12362 note should not be considered outside the libcall block.
12364 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12366 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12368 2001-08-29 Kazu Hirata <kazu@hxi.com>
12370 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12372 2001-08-29 Kazu Hirata <kazu@hxi.com>
12374 * config/h8300/h8300-protos.h: Add a prototype for
12376 * config/h8300/h8300.c (emit_logical_op): New.
12377 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12378 (andsi3): Likewise.
12379 (iorhi3): Likewise.
12380 (iorsi3): Likewise.
12381 (xorhi3): Likewise.
12382 (xorsi3): Likewise.
12384 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12386 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12387 comparison with rtx INTVAL.
12388 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12390 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12392 2001-08-29 Kazu Hirata <kazu@hxi.com>
12394 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12397 2001-08-29 Kazu Hirata <kazu@hxi.com>
12399 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12400 (reg n) to (mem (pre_dec (reg n))
12401 (anonymous movsi pattern): Likewise.
12403 2001-08-29 Kazu Hirata <kazu@hxi.com>
12405 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12407 2001-08-29 Kazu Hirata <kazu@hxi.com>
12409 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12410 several special constants.
12412 2001-08-29 Kazu Hirata <kazu@hxi.com>
12414 * config/h8300/lib1funcs.asm: Fix comment typos.
12416 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12418 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12419 Fix format specifier warnings.
12421 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12422 inet_makeaddr, semctl): Prototype.
12424 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12425 (save_restore_insns): Use base_offset, not gp_offset.
12427 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12428 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12430 2001-08-29 Richard Henderson <rth@redhat.com>
12432 * bb-reorder.c (function_tail_eff_head): New.
12433 (record_effective_endpoints): Set it.
12434 (fixup_reorder_chain): Use it.
12436 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12438 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12440 2001-08-28 Dale Johannesen <dalej@apple.com>
12442 * config/darwin.c (machopic_function_base_name): Add const
12443 qualifier to a string.
12444 (darwin_encode_section_info): Ditto.
12446 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12448 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12449 function definition.
12451 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12453 * df.h (struct df): Add rts_order variable.
12455 * df.c (df_visit_next_rts): New function.
12456 (df_visit_next): Renamed to df_visit_next_rc
12457 (df_analyse_1): Allocate/compute/free rts_order as well.
12458 (df_rd_global_compute): Use df_visit_next_rc instead of
12460 (df_ru_global_compute): Use df_visit_next_rts instead of
12463 * flow.c (flow_reverse_top_sort_order_compute): New function.
12465 * basic-block.h: Add prototype.
12467 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12469 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12470 blocks, the BB_REACHABLE is now set, rather than aux being
12471 non-NULL. Update the test to reflect this.
12473 2001-08-28 Eric Christopher <echristo@redhat.com>
12475 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12476 config/mips/crti.asm: Ditto.
12478 2001-08-28 Eric Christopher <echristo@redhat.com>
12479 Richard Henderson <rth@redhat.com>
12481 * c-pragma.h (add_weak): Move prototype from here...
12482 * output.h (add_weak): ... to here.
12483 * varasm.c (add_weak): Fix typo.
12484 * config/mips/crti.asm: New file.
12485 * config/mips/crtn.asm: Ditto.
12486 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12487 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12488 (INVOKE__main): Ditto.
12489 (INIT_SECTION_ASM_OP): New.
12490 (FINI_SECTION_ASM_OP): Ditto.
12491 (STARTFILE_SPEC): Add crti.
12492 (ENDFILE_SPEC): Add crtn.
12493 * config/mips/elf64.h: Same.
12494 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12496 * config/mips/vxworks.h: Ditto.
12497 * config/mips/t-elf: Support crti and crtn.
12499 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12501 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12504 2001-08-28 Richard Henderson <rth@redhat.com>
12506 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12507 (one_cmplbi2 splitter): Remove redundant test.
12509 2001-08-28 Dale Johannesen <dalej@apple.com>
12511 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12513 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12515 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12517 2001-08-28 Stan Shebs <shebs@apple.com>
12519 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12520 (UNALIGNED_SHORT_ASM_OP): Define.
12521 (UNALIGNED_INT_ASM_OP): Define.
12523 2001-08-28 Will Cohen <wcohen@redhat.com>
12525 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12526 generation for first set.
12528 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12530 * flow.c (redirect_edge_succ_nodup): Return new edge.
12531 (try_simplify_condjump): Use new edge.
12532 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12534 * cse.c (cse_basic_block): Skip note instructions.
12536 2001-08-27 Richard Henderson <rth@redhat.com>
12538 * combine.c (combine_simplify_rtx): Don't reverse condition
12539 if there is no reverse for the condition.
12540 (simplify_comparison): Don't simplify subregs from INT to FP.
12542 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12543 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12544 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12545 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12546 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12547 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12549 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12551 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12552 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12554 (adddi_dilshr32, adddi_dishl32): Only data register can be
12555 source for mem destination.
12557 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12558 and use bitnum to decide about register move.
12560 2001-08-27 Richard Henderson <rth@redhat.com>
12562 * genattr.c (main): Emit state_t even when not doing scheduling.
12564 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12565 Richard Henderson <rth@redhat.com>
12567 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12568 (reg_avail_info, current_bb): ... these.
12569 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12570 (compute_hash_table): Likewise.
12572 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12574 * flow.c (verify_flow_info): Use checksums to verify edges.
12576 2001-08-27 Richard Henderson <rth@redhat.com>
12578 * genautomata.c (expand_automata): Always create a description.
12580 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12582 * optabs.c (expand_binop): Correctly handle the carry in multiword
12583 add/subtract operations.
12585 2001-08-27 Fred Fish <fnf@be.com>
12587 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12590 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12592 * reload.c (find_reloads_toplev): Back out this change:
12594 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12596 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12597 mem if the address is a mode_dependent_address_p.
12599 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12601 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12602 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12603 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12606 * genattr.c (main): New variable num_insn_reservations. Increase
12607 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12608 pipeline hazard recognizer interface.
12610 * genattrtab.h: New file.
12612 * genattrtab.c: Include genattrtab.h.
12613 (attr_printf, check_attr_test, make_internal_attr,
12614 make_numeric_value): Move protypes into genattrtab.h. Define them
12616 (num_dfa_decls): New global variable.
12617 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12618 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12619 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12620 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12622 * genautomata.c: New file.
12624 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12626 * sched-int.h: (curr_state): Add the external definition for
12627 automaton pipeline interface.
12628 (haifa_insn_data): Add comments for members blockage and units.
12630 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12631 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12632 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12633 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12634 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12635 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12636 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12638 (TARGET_SCHED): Use the new macros.
12640 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12641 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12642 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12643 dfa_bubble): New members in gcc_target.sched.
12645 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12646 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12647 (insn_queue): Redefine it as pointer to array.
12648 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12650 (max_insn_queue_index_macro_value): New variable.
12651 (curr_state, dfa_state_size, ready_try): New varaibles for
12652 automaton interface.
12653 (ready_element, ready_remove, max_issue): New function prototypes
12654 for automaton interface.
12655 (choose_ready): New function prototype.
12656 (insn_unit, blockage_range): Add comments.
12657 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12658 FUNCTION_UNITS_SIZE == 0.
12659 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12660 actual_hazard, potential_hazard): Add comments.
12661 (insn_cost): Use cost -1 as undefined value. Remove
12662 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12663 pipeline interface.
12664 (ready_element, ready_remove): New functions for automaton
12666 (schedule_insn): Add new code for automaton pipeline interface.
12667 (queue_to_ready): Add new code for automaton pipeline interface.
12668 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12669 (debug_ready_list): Print newline when the queue is empty.
12670 (max_issue): New function for automaton pipeline interface.
12671 (choose_ready): New function.
12672 (schedule_block): Add new code for automaton pipeline interface.
12673 Print ready list before scheduling each insn.
12674 (sched_init): Add new code for automaton pipeline interface.
12675 Initiate insn cost by -1.
12676 (sched_finish): Free the current automaton state and finalize
12677 automaton pipeline interface.
12679 * sched-rgn.c: Include target.h.
12680 (init_ready_list, new_ready, debug_dependencies): Add new code for
12681 automaton pipeline interface.
12683 * sched-vis.c: Include target.h.
12684 (get_visual_tbl_length): Add code for automaton interface.
12685 (target_units, print_block_visualization): Add comments.
12687 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12688 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12689 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12690 (getruntime.o, genautomata.o): New entries.
12691 (genattrtab.o): Add new dependency file genattrtab.h.
12692 (genattrtab): Add new dependencies. Link it with `libm.a'.
12693 (getruntime.o, hashtab.o): New entries for canadian cross.
12695 * doc/md.texi: Description of automaton based model.
12697 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12699 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12700 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12701 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12702 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12703 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12704 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12705 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12707 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12708 MAX_DFA_ISSUE_RATE): New macro descriptions.
12710 * doc/contrib.texi: Add dfa based scheduler contribution.
12712 * doc/gcc.texi: Add more information about genattrtab.
12714 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12716 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12717 an RTL basic block.
12719 2001-08-27 Richard Henderson <rth@redhat.com>
12721 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12722 (get_arg_pointer_save_area): New. Create an init it here.
12723 (fix_lexical_addr): Use it.
12724 * function.h: Declare it.
12725 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12726 * stmt.c (expand_nl_goto_receiver): Use it.
12728 2001-08-27 Richard Henderson <rth@redhat.com>
12730 * final.c (final_scan_insn): Don't enter APP_ON mode for
12733 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12734 alignment for assemble_integer for DW_EH_PE_aligned.
12735 * except.c (output_function_exception_table): Likewise.
12737 2001-08-26 Andreas Jaeger <aj@suse.de>
12739 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12741 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12743 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12745 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12747 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12749 (mask64_operand): Likewise.
12750 (rldic_operand): Delete.
12751 (includes_lshift64_p): Delete.
12752 (includes_rldic_lshift_p): New function.
12753 (includes_rldicr_lshift_p): New function.
12754 (print_operand): Don't call rldic_operand in case 'W'.
12755 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12756 (includes_lshift64_p): Remove.
12757 (includes_rldic_lshift_p): Declare.
12758 (includes_rldicr_lshift_p): Declare.
12759 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12760 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12761 Replace match_operand rldic_operand predicate with
12762 const_int_operand. Replace includes_lshift64_p condition with
12763 includes_rldic_lshift_p.
12764 <ashldi3_internal 64 bit rldicr patterns>: New.
12766 2001-08-27 Andreas Jaeger <aj@suse.de>
12768 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12769 * errors.c: Likewise.
12770 * final.c: Likewise.
12771 * dwarf2asm.c: Likewise.
12772 * doprint.c (checkit): Likewise.
12773 * diagnostic.c: Likewise.
12774 * collect2.c: Likewise.
12775 * calls.c: Likewise.
12776 * c-semantics.c (build_stmt): Likewise.
12777 * c-format.c (status_warning): Likewise.
12778 * c-errors.c (pedwarn_c99): Likewise.
12779 * builtins.c (validate_arglist): Likewise.
12780 * config/pj/pj.c (pj_printf): Likewise.
12781 * fix-header.c: Likewise.
12783 * gcov.c (fnotice): Likewise.
12784 * gensupport.c (message_with_line): Likewise.
12785 * mips-tfile.c: Likewise.
12786 * protoize.c (notice): Likewise.
12787 * read-rtl.c (fatal_with_file_and_line): Likewise.
12788 * rtl-error.c: Likewise.
12789 * tradcpp.c: Likewise.
12790 * tree.c: Likewise.
12791 * cp/tree.c (build_min_nt): Likewise.
12792 (build_min): Likewise.
12793 * cp/lex.c: Likewise.
12794 * cp/errfn.c: Likewise.
12795 * cp/rtti.c (create_pseudo_type_info): Likewise.
12797 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12799 * df.c (df_uses_record): Return after recording all uses
12802 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12804 * df.c (df_insn_modify): Realloc the INSN table here, if
12805 necessary, here, too.
12807 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12809 * config/mips/mips.c (mips_function_value): Handle complex return
12812 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12814 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12816 * reload.c (make_memloc): Copy result if it is still
12817 reg_equiv_memory_loc[regno] on return.
12818 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12819 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12820 reg_equiv_mem are modified by the substitutions.
12822 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12824 * predict.c (expensive_function_p): New.
12825 * rtl.h (expensive_function_p): Declare.
12826 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12827 (use_fast_prologue_epilogue): New static variable.
12828 (expand_prologue): Set it; emit short prologues if unset.
12829 (expand_epilogue): Likewise.
12831 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12833 * config.gcc: Add stormy16-*-elf case.
12834 * config/stormy16/stormy-abi: New file.
12835 * config/stormy16/stormy16-lib2.c: New file.
12836 * config/stormy16/stormy16-protos.h: New file.
12837 * config/stormy16/stormy16.c: New file.
12838 * config/stormy16/stormy16.h: New file.
12839 * config/stormy16/stormy16.md: New file.
12840 * config/stormy16/t-stormy16: New file.
12842 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12844 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12846 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12848 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12849 descriptor members are pointer size, not constant 4.
12850 * config/rs6000/rs6000.md (define_splits): Remove more unused
12853 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12855 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12857 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12859 * cp/rtti.c (VPARAMS): Fix parameter.
12861 2001-08-24 Zack Weinberg <zackw@panix.com>
12863 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12865 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12867 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12868 in if controlling use of insv.
12869 (extract_bit_field): Likewise, for extv and extzv.
12871 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12873 * i386.md (movcc peep2): Fix load of 0.
12875 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12877 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12878 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12880 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12882 * c-pragma.h: Move weak_syms and weak_decls...
12883 * varasm.c: ...here. Now static.
12884 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12885 depend on HANDLE_PRAGMA_WEAK.
12887 * c-common.c (c_alignof, c_alignof_expr): Move here...
12888 * c-typeck.c: ...from here.
12889 * c-tree.h, c-common.h: Adjust.
12891 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12893 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12894 instead of incrementing it.
12896 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12897 asm ready, don't try to move them all into the same array element.
12899 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12901 * function.c (thread_prologue_and_epilogue_insns): Avoid
12902 fallthru flag on edge to exit.
12904 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12906 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12909 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12911 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12912 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12913 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12916 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12918 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12919 replace "GNU CC" with "GCC".
12921 2001-08-23 Richard Henderson <rth@redhat.com>
12923 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12924 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12925 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12926 Need GR between FR and not GR_AND_FR.
12927 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12928 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12929 AR regs before GR regs.
12930 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12931 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12932 (REGISTER_MOVE_COST): Update.
12933 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12935 2001-08-23 Richard Henderson <rth@redhat.com>
12937 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12940 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12942 * reload1.c (emit_reload_insns): Don't look for notes
12943 on a NULL store_insn.
12945 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12947 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12948 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12949 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12950 format specifier warnings.
12951 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12953 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12955 * config/i386/i386-protos.h: Correct declaration of
12956 i386_pe_asm_named_section.
12958 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12960 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12962 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12964 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12966 * cpperror.c (print_location): Don't show _Pragma.
12967 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12968 and file change callback generation here.
12969 (stack_include_file): Update use of cpp_push_buffer.
12970 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12971 (struct cpp_buffer): Remove type, pfile members.
12972 * cppinit.c (cpp_handle_option): Use free_chain.
12973 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12974 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12975 a cpp_reader rather than a cpp_buffer.
12976 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12977 skip_line_comment, parse_string, lex_percent, lex_dot,
12978 _cpp_lex_token): Update accordingly.
12979 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12981 (cpp_push_buffer): Update prototype.
12982 (run_directive): Update use of cpp_push_buffer.
12983 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12984 handle_assertion): Update use of run_directive.
12985 * cpplib.h (enum cpp_buffer_type): Remove.
12986 (cpp_push_buffer): Update prototype.
12987 * fix-header.c (read_scan_file): Update.
12989 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12991 * gcc.c (struct prefix_list): Change prefix to const char *.
12993 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12995 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12997 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12999 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
13002 * jump.c (squeeze_notes): Take parms by reference. Handle END being
13005 * ifcvt.c (dead_or_predicable): Adjust.
13006 * loop.c (find_and_verify_loops): Adjust.
13007 * stmt.c (expand_end_case): Adjust.
13008 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
13009 head and end insn pointers in the basic block, not just local copies.
13010 (merge_blocks_move_predecessor_nojumps): Likewise.
13012 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
13014 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
13015 bitmap.h, builtin-types.def, builtins.c, builtins.def,
13016 c-aux-info.c, c-common.c, c-common.def, c-common.h,
13017 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
13018 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
13019 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
13020 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
13021 conditions.h, config.gcc, configure.frag, configure.in,
13022 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
13023 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
13024 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
13025 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
13026 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
13027 emit-rtl.c, errors.c, errors.h, except.c, except.h,
13028 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
13029 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
13030 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
13031 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
13032 gencheck.c, gencodes.c, genconfig.c, genemit.c,
13033 genextract.c, genflags.c, gengenrtl.c, genmultilib,
13034 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
13035 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
13036 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
13037 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
13038 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
13039 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
13040 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
13041 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
13042 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
13043 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
13044 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
13045 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
13046 params.h, predict.c, predict.def, predict.h, prefix.c,
13047 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
13048 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
13049 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
13050 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
13051 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
13052 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
13053 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
13054 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
13055 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
13056 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
13057 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
13058 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
13059 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
13060 xcoffout.h: replace "GNU CC" with "GCC".
13062 2001-08-21 Richard Henderson <rth@redhat.com>
13064 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
13065 (final_scan_insn): Consider jump tables data even if we have no
13066 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
13068 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
13069 (ASM_OUTPUT_CASE_END): Remove.
13070 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
13071 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
13072 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
13074 2001-08-21 Richard Henderson <rth@redhat.com>
13076 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
13077 at barrier insns. Emit stop bits before barriers.
13079 * flow.c (flow_find_cross_jump): Don't consider unconditional
13080 return insns for commoning.
13082 * final.c (compute_alignments): Fix typo.
13084 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
13085 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
13086 (store_bit_field): Use mode_for_extraction more places.
13087 (extract_bit_field): Likewise.
13089 2001-08-21 Zack Weinberg <zackw@panix.com>
13091 * caller-save.c: Don't include insn-codes.h.
13092 (reg_save_code, reg_restore_code): Make arrays of int.
13093 All uses updated to match.
13094 (insert_save, insert_restore): No need to initialize "code"
13095 variable upon declaration.
13096 * Makefile.in: update dependencies; fix typo in clean rule.
13098 2001-08-21 Richard Henderson <rth@redhat.com>
13100 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
13101 (merge_if_block): Handle fallout from same.
13103 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13105 * builtins.c (type_to_class): Fix typo in last change.
13107 2001-08-21 Richard Henderson <rth@redhat.com>
13109 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
13110 ia64_asm_output_label.
13112 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
13113 copy of gp while the real gp register contains garbage.
13115 2001-08-21 Zack Weinberg <zackw@panix.com>
13117 * expmed.c (mode_for_extraction): New function.
13118 (store_bit_field, extract_bit_field): Use it.
13119 * expr.h: Prototype it and provide an enum for its first argument.
13121 * combine.c, function.c, recog.c: Don't include insn-codes.h.
13122 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
13123 and digging through the insn_data tables.
13124 * Makefile.in: Update dependencies.
13126 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13128 * cppfiles.c (stack_include_file): line-map.c now handles include
13130 (handle_missing_handler): Similarly.
13131 (_cpp_execute_include): Similarly.
13132 (_cpp_pop_file_buffer): Similarly.
13133 * cpphash.h (struct cpp_reader): Remove system_include_depth,
13134 buffer_stack_depth and include_depth.
13135 * cpplib.c (do_include_common): line-map.c now handles include depth.
13136 (cpp_push_buffer): Similarly.
13137 (_cpp_pop_buffer): Similarly.
13138 * cppmacro.c (builtin_macro): Update.
13139 * line-map.c (init_line_maps): Set depth.
13140 (add_line_map): Increment "used" earlier. Update and use the
13142 (trace_include): Use the include depth.
13143 * line-map.h (struct line_maps): New member depth.
13145 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13147 * cppfiles.c (stack_include_file): Don't handle -H here.
13148 * cppinit.c (cpp_start_read): Set include tracing after
13149 cpp_post_options and after stacking the main file.
13150 * line-map.c (trace_include): New.
13151 (init_line_maps, add_line_map): Update.
13152 * line-map.h (struct line_maps): New member trace_includes.
13154 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13156 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
13157 * cppfiles.c (stack_include_file): Only stack a file if there
13158 is something to do. Return a boolean indicating whether a
13159 buffer was stacked or not.
13160 (_cpp_execute_include): Similarly.
13161 (_cpp_read_file): Similarly.
13162 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
13164 2001-08-21 Sam Steingold <sds@gnu.org>
13166 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
13167 (RECACHE): keep obufp_before_macroname up to date
13169 2001-08-21 Zack Weinberg <zackw@panix.com>
13171 * stmt.c: Don't include insn-codes.h.
13172 (expand_end_case): Machine specific logic moved to expr.c.
13173 No need to worry about __builtin_classify_type.
13174 (check_for_full_enumeration_handling, emit_case_nodes):
13177 * builtins.o (expand_builtin_classify_type): Split up so code
13178 can be shared with fold_builtin_classify_type.
13179 (type_to_class, fold_builtin_classify_type): New functions.
13180 (fold_builtins): Handle __builtin_classify_type.
13182 * expr.c (do_tablejump): Now static.
13183 (case_values_threshold, try_casesi, try_tablejump): New;
13184 code mostly from stmt.c (expand_end_case).
13185 (expr.h): Update prototypes.
13187 * Makefile.in (stmt.o): Update dependencies.
13189 2001-08-21 Will Cohen <wcohen@redhat.com>
13191 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
13192 declaration of variable i.
13193 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
13194 declaration of variable i.
13196 2001-08-21 Richard Henderson <rth@redhat.com>
13198 * crtstuff.c: Fix thinko last change. Move list tails to start
13199 of CRT_END section. Tidy ifdefs.
13200 (__EH_FRAME_BEGIN__): Always static for ELF.
13201 (__do_global_ctors_1): Rename from __frame_dummy.
13202 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
13203 name change; don't hide __EH_FRAME_BEGIN__.
13205 2001-08-21 Richard Henderson <rth@redhat.com>
13207 * gdbinit.in: Move break on exit after break on fancy_abort.
13209 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
13212 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13214 * cpphash.h (_cpp_push_next_buffer): New.
13215 * cppinit.c (do_includes): Remove.
13216 (push_include, free_chain, _cpp_push_next_buffer): New.
13217 (cpp_start_read): Use them to rework command line option handling.
13218 (cpp_handle_option): Combine handling of -include and -imacros.
13219 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
13220 appropriate. Always insert missing \n at EOF.
13221 * cpplib.c (start_directive): Get the directive position right.
13222 * cppmain.c (cb_file_change): Always print the first line, unless
13225 2001-08-20 Andreas Jaeger <aj@suse.de>
13227 * profile.c (compute_branch_probabilities): Remove extra new-line
13229 * flow.c (verify_flow_info): Likewise.
13231 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13233 * basic-block.h (basic_block): Add new field 'flags'.
13234 (BB_REACHABLE): Define.
13235 (expunge_block): Declare.
13236 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
13237 (EXIT_BLOCK_PTR): Ditto.
13238 (expunge_block): Remove static declaration.
13239 (cleanup_cfg): Clear bb->aux on every basic block.
13240 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
13241 computing reachability.
13242 (delete_unreachable_blocks): Delete block b if b->flags has
13243 BB_REACHABLE unset.
13245 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13247 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
13249 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13251 * sparc.c (sparc_variable_issue): Fix typo in last change.
13253 2001-08-20 Richard Henderson <rth@redhat.com>
13255 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13257 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13259 * pa.h (RETURN_IN_MEMORY): Improve comment.
13261 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13263 * doc/invoke.texi (Profiling options): Clarify the interactions
13264 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13266 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13268 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13271 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13273 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13276 2001-08-20 Richard Henderson <rth@redhat.com>
13278 * final.c (end_final): Fix typo last change.
13280 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13282 * cppinit.c (init_standard_includes): The returned buffer
13283 is already malloc-ed.
13284 * gcc.c (add_prefix): Similarly.
13285 * prefix.c (translate_name): Update to support clear buffer
13287 (update_path): Similarly. Be sure to free any newly allocated
13288 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13289 (tr): New function.
13290 * prefix.h (update_path): Update prototype and document.
13291 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13292 up and update to new buffer ownership rules.
13293 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13295 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13297 * final.c (compute_alignments): New function.
13298 (init_insn_lengths): Do not care label_align.
13299 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13300 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13301 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13302 (shorted_branches): Realloc label_align array; do
13303 not call init_insn_lengths; Do not care about loop alignments.
13304 * output.h (compute_alignments): Declare.
13305 * toplev.c (rest_of_compilation): Call compute_alignments.
13306 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13308 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13309 change visited to tovisit.
13310 (propagate_freq): Use faster traversing algorithm.
13311 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13312 to tovisit; reverse meaning.
13314 * predict.c (struct block_info_def): Remove nvisited.
13315 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13316 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13318 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13320 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13321 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13322 (TARGET_FUSED_MADD): New.
13323 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13324 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13325 the multiply-add instructions.
13327 2001-08-19 Richard Henderson <rth@redhat.com>
13329 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13330 is aligned to pointer size.
13332 2001-08-19 Richard Henderson <rth@redhat.com>
13334 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13335 display markers during final schedule.
13337 2001-08-19 Richard Henderson <rth@redhat.com>
13339 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13341 2001-08-19 Richard Henderson <rth@redhat.com>
13343 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13344 in the same string.
13345 (ASM_NAME_TO_STRING): Remove.
13346 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13347 in the same string. Remove support for expressions.
13349 2001-08-19 Richard Henderson <rth@redhat.com>
13351 * config/i386/i386.md (tablejump): Make an expander; handle
13352 pic relative addressing here.
13353 (tablejump_1): Rename from tablejump_pic.
13356 2001-08-19 Richard Henderson <rth@redhat.com>
13358 * regclass.c (fix_register): Fix typo.
13360 2001-08-18 Richard Henderson <rth@redhat.com>
13362 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13363 (struct _Unwind_Context): Expand br_loc to hold it.
13364 (uw_frame_state_for): Handle leaf functions better.
13365 (uw_update_reg_address): Update for br_loc change.
13367 2001-08-18 Richard Henderson <rth@redhat.com>
13369 * crtstuff.c: Move list heads before code that uses them.
13370 (__JCR_LIST__): Remove initial null.
13371 (frame_dummy, __frame_dummy): Do java registration here ...
13372 (__do_global_ctors_aux): ... not here.
13374 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13375 (__do_global_dtors_aux): Update to match.
13376 (__JCR_LIST__, __do_jv_register_classes): New.
13378 * config/ia64/crtend.asm (__JCR_END__): New.
13379 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13380 instead of an indirect LTOFF22 reloc.
13382 2001-08-18 Richard Henderson <rth@redhat.com>
13384 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13385 * regclass.c (init_reg_sets_1): Fix typo.
13386 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13387 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13388 (ia64_compute_frame_size): Make ar.unat live when in use.
13389 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13390 for ar.pfs; remove ar.unat handling.
13391 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13393 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13394 * config/ia64/ia64-protos.h: Update decls.
13395 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13396 (sibcall_pic): Likewise.
13398 2001-08-18 Richard Henderson <rth@redhat.com>
13400 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13401 pred_rel_mutex when searching for insn_group_barrier.
13402 * config/ia64/ia64.md (cycle_display): Combine the expander
13405 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13406 bit before asm as needed.
13408 2001-08-18 Richard Henderson <rth@redhat.com>
13410 * timevar.def (TV_MACH_DEP): New.
13411 * toplev.c (rest_of_compilation): Use it.
13412 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13414 2001-08-18 Zack Weinberg <zackw@panix.com>
13416 * unwind-dw2.c (execute_stack_op): Add default aborts to
13417 the inner switches to prevent warnings.
13419 2001-08-18 Richard Henderson <rth@redhat.com>
13421 * timevar.h (struct timevar_time_def): Change element type to float.
13422 (ticks_to_msec, clocks_to_msec): Likewise.
13423 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13424 (get_time): Likewise.
13425 (timevar_print): Adjust zero check and printing to match.
13427 2001-08-18 Zack Weinberg <zackw@panix.com>
13429 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13430 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13431 Eliminate overfull or underfull hboxes.
13433 2001-08-18 Zack Weinberg <zackw@panix.com>
13435 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13437 2001-08-18 Zack Weinberg <zackw@panix.com>
13439 * haifa-sched.c: Convert to target hooks. Macros replaced
13440 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13441 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13442 MD_SCHED_FINISH, and HAVE_cycle_display.
13443 * target-def.h (TARGET_SCHED_ADJUST_COST,
13444 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13445 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13446 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13447 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13448 New hook #defines to be overridden.
13449 (TARGET_SCHED): Bring them all together.
13450 (TARGET_INITIALIZER): Update.
13451 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13452 instead of 'struct rtx_def *' throughout.
13453 (struct sched): New set of hooks for the scheduler.
13454 * Makefile.in (haifa-sched.o): Depend on target.h.
13455 * doc/tm.texi: Document the new scheduler hooks, together in
13456 their own section, instead of scattered around.
13457 Fix a bunch of underfull/overfull hboxes.
13459 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13460 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13461 sparc.h: Don't define any of the old scheduler macros.
13463 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13464 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13465 sparc.c: Create hook functions from code extracted from
13466 corresponding target header, or make existing hooks static, as
13467 appropriate. Set the appropriate entries in targetm.
13469 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13470 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13471 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13472 Remove prototypes for functions which are now static.
13474 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13475 related gunk; the Haifa scheduler is now the only choice.
13477 2001-08-18 Zack Weinberg <zackw@panix.com>
13479 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13480 * genopinit.c: Put floating point divide insns in sdiv_optab.
13481 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13482 * config/gofast.h, config/c4x/c4x.h,
13483 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13484 config/pa/long_double.h, config/rs6000/sysv4.h,
13485 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13486 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13487 (init_optabs): Use init_optabv for overflow-trapping optabs.
13488 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13489 cmp_optab RTX codes so have_insn_for can find them.
13491 * optabs.c (expand_simple_binop, expand_simple_unop,
13492 have_insn_for, gen_sub3_insn): New interfaces.
13493 * expr.h: Prototype new functions.
13494 (enum optab_methods): Move here from optabs.h.
13496 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13497 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13498 Use new functions instead of working directly with optabs.
13499 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13500 unroll.c: Don't include optabs.h.
13501 * caller-save.c, combine.c, function.c, stmt.c: Just include
13502 insn-codes.h, not optabs.h.
13503 * Makefile.in: Update dependencies.
13505 * combine.c (make_compound_operation, simplify_comparison):
13506 Fix typos testing for this or that instruction.
13508 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13510 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13511 generating libgcc.a.
13513 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13515 * except.c (TYPE_HASH): Delete.
13517 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13520 * tree.c (TYPE_HASH): Delete.
13522 * tree.h (TYPE_HASH): Define.
13524 2001-08-18 Graham Stott <grahams@redhat.com>
13526 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13528 (adddi3_internal_2+2): Likewise.
13529 (eh_set_lr_di+1): Likewise.
13531 2001-08-17 Richard Henderson <rth@redhat.com>
13533 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13534 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13535 * dwarf2asm.c: ... here.
13536 * dwarfout.c: Remove them.
13538 * varasm.c (assemble_integer): Add align parameter.
13539 (assemble_real, output_constant, output_constructor): Likewise.
13540 * output.h: Update decls.
13541 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13542 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13543 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13544 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13545 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13546 Update all callers.
13548 * final.c (end_final): Abort profile block generation if we
13549 haven't layed it out properly.
13550 * output.h (assemble_eh_integer): Remove stale decl.
13551 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13553 (assemble_integer): Handle unaligned data.
13554 (assemble_real): Abort on unaligned data.
13555 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13557 (default_dtor_section_asm_out_destructor): Use assemble_align.
13558 (default_named_section_asm_out_constructor): Likewise.
13559 (default_ctor_section_asm_out_constructor): Likewise.
13560 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13561 (machopic_asm_out_destructor): Likewise.
13562 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13563 (nextstep_asm_out_destructor): Likewise.
13564 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13565 (vms_asm_out_destructor): Likewise.
13567 2001-08-17 Richard Henderson <rth@redhat.com>
13569 * config/mips/iris6.h (TARGET_IRIX6): New.
13570 (current_section_name, current_section_flags): New.
13571 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13572 (MAX_OFILE_ALIGNMENT): New.
13573 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13574 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13575 (copy_file_data): Split out from
13576 (mips_asm_file_end): ... here.
13577 (mips_asm_file_start): Remove extra .section directive. Use
13578 tmpfile instead of mips_make_temp_file.
13579 (mips_unique_section): Use const char * as needed for warnings.
13580 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13581 re-add align parameter.
13582 (iris6_asm_named_section): New.
13583 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13584 (iris6_asm_output_align, iris6_section_align_1): New.
13585 (iris6_asm_file_start, iris6_asm_file_end): New.
13586 * config/mips/mips-protos.h: Update decls.
13588 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13590 * doc/install.texi (Install GCC): Add links to build status pages.
13592 (Final install): Ditto; request updates for specific info
13594 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13596 * cpperror.c (print_location): Don't take a file name; use the
13598 (_cpp_begin_message): Similarly.
13599 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13600 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13601 (cpp_pedwarn_with_file_and_line): Remove.
13602 * cppfiles.c (stack_include_file): Update; set filename to stdin
13603 here when appropriate.
13604 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13605 (_cpp_begin_message): Don't take a file name.
13606 * cppinit.c: Add comment.
13607 * cpplex.c: Fix end-of-directive indicator.
13608 * cpplib.c: Don't include intl.h.
13609 (run_directive, do_diagnostic): Update.
13610 (do_line): Update to not use nominal_fname.
13611 (cpp_push_buffer): Don't take a filename.
13612 * cpplib.h (struct ht): Remove.
13613 (cpp_push_buffer): Don't take a filename.
13614 (cpp_pedwarn_with_file_and_line): Remove.
13615 * cppmacro.c (struct cpp_macro): Remove file.
13616 (builtin_macro): Update.
13617 (_cpp_create_definition): Update.
13618 * cppmain.c: Correct comment.
13619 * fix-header.c (read_scan_file): Update.
13621 2001-08-17 Kazu Hirata <kazu@hxi.com>
13623 * sbitmap.c: Fix comment formatting.
13624 * sched-deps.c: Likewise.
13625 * sibcall.c: Likewise.
13626 * simplify-rtx.c: Likewise.
13628 * ssa-ccp.c: Likewise.
13629 * stor-layout.c: Likewise.
13630 * timevar.c: Likewise.
13631 * toplev.c: Likewise.
13632 * unwind-dw2.c: Likewise.
13633 * unwind-dw2-fde.c: Likewise.
13634 * varasm.c: Likewise.
13636 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13638 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13639 or larger than an integer in memory.
13641 2001-08-17 Zack Weinberg <zackw@panix.com>
13643 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13644 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13645 * rtl.h: Don't forward-declare union tree_node here. Don't
13646 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13647 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13648 and tree respectively.
13649 * tree.h: Don't forward-declare struct rtx_def here. Don't
13650 typedef tree here. Change all uses of struct rtx_def *,
13651 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13652 and tree respectively.
13654 2001-08-17 Richard Henderson <rth@redhat.com>
13656 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13657 config/mips/openbsd.h: Fix typos last change.
13659 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13661 * doc/invoke.texi (Optimize Options): The default for
13662 -finline-limit is 600.
13664 2001-08-17 Richard Henderson <rth@redhat.com>
13666 * varasm.c (text_section): Allow TEXT_SECTION to override the
13667 printing of TEXT_SECTION_ASM_OP.
13668 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13669 (DATA_SECTION, BSS_SECTION): Remove.
13670 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13671 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13672 Rename from s/_NAME//.
13673 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13674 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13675 (TEXT_SECTION): ... here. New.
13676 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13677 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13678 * config/mips/openbsd.h: Likewise.
13679 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13680 (mips_asm_file_end): Likewise test.
13681 (mips_output_function_epilogue): Likewise. Switch back to data
13682 section after emitting the function.
13684 * doc/tm.texi (Sections): Document TEXT_SECTION.
13686 2001-08-17 Richard Henderson <rth@redhat.com>
13688 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13689 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13691 2001-08-17 Richard Henderson <rth@redhat.com>
13693 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13694 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13695 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13696 Add aligned attribute.
13698 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13700 * config/sh/sh.md: Add modes to unspecs in first insn to match
13701 those in the second.
13703 * Makefile.in: Fix collect2 copy for Cygwin.
13705 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13707 Install the proper patch.
13708 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13709 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13710 (expand_function_start): Likewise.
13711 * stmt.c (expand_decl): Likewise.
13712 * varasm.c (make_decl_rtx): Likewise.
13714 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13716 * final.c: Undo my previous accidental checkin.
13717 * output.h: Likewise.
13718 * tm.texi: Likewise.
13720 2001-08-16 Richard Henderson <rth@redhat.com>
13722 * varasm.c (named_section_flags): Remove align parameter.
13723 * varasm.c, dwarf2out.c: Update all callers.
13724 * output.h: Update prototypes.
13726 * target.h (target.asm_out.named_section): Remove align parameter.
13727 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13728 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13729 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13730 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13731 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13733 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13734 (get_named_section_flags, set_named_section_flags): New.
13735 (named_section_flags): Use them.
13736 (named_section): Do decl vs section flags check here...
13737 (default_section_type_flags): ... not here.
13738 (init_varasm_once): Create in_named_htab.
13739 (resolve_unique_section): Mark reloc unused.
13741 2001-08-16 Richard Henderson <rth@redhat.com>
13743 * varasm.c (force_const_mem): Keep pool alignment in bits.
13744 (output_constant_pool): Use assemble_align.
13746 2001-08-16 Zack Weinberg <zackw@panix.com>
13748 * doc/tm.texi: Remove extra @table command.
13750 2001-08-16 Zack Weinberg <zackw@panix.com>
13752 * final.c (shorten_branches): Clear the end of the label_align
13753 array only if we made it larger. Break up messy expressions
13756 * diagnostic.c (internal_error): Check for error recursion
13757 before doing ICE suppression.
13759 * timevar.c: Timing variables now count in milliseconds.
13760 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13761 (get_time): Not here.
13762 (timevar_print): Don't print any timer whose user, cpu, and
13763 wall times are all zero as displayed.
13764 * timevar.h: Update comment aboout units. Make timevar
13767 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13769 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13770 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13771 (expand_function_start): Likewise.
13772 * stmt.c (expand_decl): Likewise.
13773 * varasm.c (make_decl_rtx): Likewise.
13775 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13777 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13778 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13780 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13782 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13785 2001-08-16 Andreas Jaeger <aj@suse.de>
13787 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13790 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13792 * rtl.h (only_sets_cc0_p): New prototype.
13793 * jump.c (sets_cc0_p): Handle INSN.
13794 (only_sets_cc0_p): New function.
13795 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13796 (tidy_fallthru_edge): Likewise.
13797 * integrate.c (copy_insn_list): Likewise.
13798 * unroll.c (unroll_loop): Likewise.
13799 (copy_loop_body): Likewise.
13801 2001-08-15 Jason Eckhardt <jle@redhat.com>
13803 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13805 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13807 * predict.c (struct block_info_def): Remove nvisited.
13808 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13809 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13811 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13812 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13815 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13817 * predict.def: Update hitrates.
13819 2001-08-15 Richard Henderson <rth@redhat.com>
13821 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13823 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13825 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13826 note from its associated jump.
13828 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13830 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13831 also on 64-bit s390x targets.
13833 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13835 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13837 (arm_expand_prologue): Handled nested functions which take a
13838 variable argument list.
13839 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13840 macro with an invocation of
13841 arm_compute_initial_elimination_offset.
13842 * config/arm/arm-protos.h: Prototype
13843 arm_compute_initial_elimination_offset.
13845 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13847 * doc/install.texi (Specific, avr): Fix markup.
13848 (Specific, c4x): Ditto.
13850 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13852 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13854 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13856 * Makefile.in (OBJS): Add rtl-error.o
13857 (rtl-error.o): New rule.
13858 (diagnostic.o): Adjust dependency.
13859 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13860 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13861 warning_for_asm): Move to...
13862 rtl-error.c: ...here. New file.
13864 2001-08-14 Richard Henderson <rth@redhat.com>
13866 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13867 if USING_SJLJ_EXCEPTIONS.
13869 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13871 * tlink.c (scan_linker_output): Check string for unsatisfied in
13872 addition to undefined and unresolved.
13874 2001-08-14 Graham Stott <grahams@redhat.com>
13876 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13877 EH_FRAME_SECTION_NAME.
13879 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13881 * genattrtab.c (simplify_test_exp_in_temp): New function.
13882 (simplify_test_exp): Avoid explicit use of temporary obstack.
13883 (simplify_cond, insert_right_side, evaluate_eq_attr,
13884 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13885 Use simplify_test_exp_in_temp.
13886 (optimize_attrs): Iterate until expression stabilizes.
13888 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13890 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13891 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13893 2001-08-13 Richard Henderson <rth@redhat.com>
13895 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13896 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13897 * config/arm/conix-elf.h: Likewise.
13899 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13901 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13903 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13905 * gcse.c (hash_scan_set): Expressions that are set as part of
13906 jump instructions are not available.
13908 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13910 * config/s390/s390.c (print_operand, s390_function_prologue,
13911 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13913 2001-08-13 Richard Henderson <rth@redhat.com>
13915 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13916 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13917 * doc/tm.texi (Exception Region Output): Document it.
13919 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13921 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13922 DWARF2 instead of stabs by default.
13924 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13926 * config/rs6000/rs6000.c: Include optabs.h.
13928 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13930 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13931 save/restore routines.
13932 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13934 2001-08-13 Andreas Jaeger <aj@suse.de>
13936 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13937 the english is correct.
13939 2001-08-13 Zack Weinberg <zackw@panix.com>
13941 * expr.h: Split out optab- and libfunc-related code to...
13942 * optabs.h, libfuncs.h: ... these new headers.
13944 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13946 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13948 * mkconfig.sh: Don't include insn-codes.h from config.h.
13950 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13951 enum insn_code is available. Move reload_in_optab and
13952 reload_out_optab array declarations to optabs.h.
13953 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13954 there, prototype in expr.h.
13955 * gencodes.c: Cleanup: zap global variables, don't use
13956 printf where puts will do, don't bother defining MAX_INSN_CODE
13957 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13959 * genemit.c, genopinit.c: Include optabs.h in generated file.
13960 * genoutput.c: Include insn-codes.h in generated file.
13961 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13962 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13963 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13964 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13965 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13966 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13968 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13969 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13970 config/m88k/m88k.c, config/sparc/sparc.c:
13971 Include libfuncs.h.
13972 * reload.c: Include expr.h and optabs.h before reload.h.
13973 * config/alpha/alpha.c: Include tree.h before reload.h.
13974 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13975 and reload.h in that order.
13976 * config/sparc/sparc.c: Include debug.h.
13977 * recog.c: Include insn-codes.h.
13979 2001-08-13 Andreas Jaeger <aj@suse.de>
13981 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13984 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13986 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13987 * gcc.c (init_spec): Fix typo in comment.
13988 * varasm.c (data_section): Fix typo in comment.
13990 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13992 * predict.c (dump_prediction): New argument "USED".
13993 (combine_predictions_for_insn): Determine the used heuristics,
13994 output the case no heuristic applied.
13995 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13997 2001-08-13 Andreas Jaeger <aj@suse.de>
13999 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
14002 2001-08-13 Kazu Hirata <kazu@hxi.com>
14004 * jump.c: Fix formatting.
14006 2001-08-13 Kazu Hirata <kazu@hxi.com>
14008 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
14011 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
14013 * loop.c (check_dbra_loop): Use condjump_label to compute
14016 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
14017 to better document the files they're in.
14019 2001-08-12 Zack Weinberg <zackw@panix.com>
14021 * recog.h (struct insn_operand_data): Shrink 'mode' field
14024 2001-08-12 Kazu Hirata <kazu@hxi.com>
14026 * gcc.c: Fix comment formatting.
14027 * gccspec.c: Likewise.
14028 * gcov.c: Likewise.
14029 * gcse.c: Likewise.
14030 * genemit.c: Likewise.
14031 * gengenrtl.c: Likewise.
14032 * genrecog.c: Likewise.
14033 * gensupport.c: Likewise.
14034 * ggc-page.c: Likewise.
14035 * global.c: Likewise.
14036 * graph.c: Likewise.
14037 * ifcvt.c: Likewise.
14038 * integrate.c: Likewise.
14040 * libgcc2.c: Likewise.
14041 * loop.c: Likewise.
14042 * mbchar.c: Likewise.
14043 * optabs.c: Likewise.
14044 * predict.c: Likewise.
14045 * prefix.c: Likewise.
14046 * profile.c: Likewise.
14047 * protoize.c: Likewise.
14048 * real.c: Likewise.
14049 * recog.c: Likewise.
14050 * regclass.c: Likewise.
14051 * regmove.c: Likewise.
14052 * reg-stack.c: Likewise.
14053 * reload1.c: Likewise.
14054 * resource.c: Likewise.
14055 * rtlanal.c: Likewise.
14058 2001-08-12 Kazu Hirata <kazu@hxi.com>
14060 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
14061 a tree representing a constant is passed to the macro.
14063 2001-08-12 Richard Henderson <rth@redhat.com>
14065 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
14066 (rs6000_elf_asm_out_destructor): New.
14067 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
14068 (DTORS_SECTION_ASM_OP): Remove.
14069 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14070 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
14072 2001-08-12 David Edelsohn <edelsohn@gnu.org>
14075 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14076 * gcc.c (set_collect_gcc_options): New function, split out from
14078 Ignore elided switches.
14079 (do_spec_1): Invoke before executing command.
14080 (set_input): Export.
14081 Move declaration ...
14082 * gcc.h (set_input): ... here.
14083 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
14086 2001-08-12 Richard Henderson <rth@redhat.com>
14088 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
14089 thinko wrt TARGET_RELOCATABLE.
14091 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
14093 * fix-header.c (cb_file_change): Update prototype.
14095 2001-08-11 Zack Weinberg <zackw@panix.com>
14097 * toplev.c (set_float_handler): Make static.
14098 * toplev.h: Don't prototype set_float_handler.
14100 * simplify-rtx.c: Don't include setjmp.h.
14101 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
14103 (simplify_unary_operation, simplify_binary_operation): Use them,
14104 via do_float_handler.
14106 * fold-const.c: Don't include setjmp.h.
14107 (exact_real_inverse_1): New function.
14108 (exact_real_inverse): Use it, via do_float_handler.
14110 * varasm.c: Don't include setjmp.h.
14111 (assemble_real_1): New function.
14112 (assemble_real): Use it, via do_float_handler.
14113 Call internal_error if we get a trap here.
14115 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
14116 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
14118 2001-08-11 Zack Weinberg <zackw@panix.com>
14120 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
14121 STACK_BOUNDARY if not already defined.
14123 * calls.c, function.c, reload1.c, explow.c: Don't default
14124 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
14125 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
14127 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
14130 * doc/tm.texi: Document that STACK_BOUNDARY is required;
14131 clarify difference between it and PREFERRED_STACK_BOUNDARY.
14133 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14135 * cppmacro.c (enter_macro_context): Push macro expansions even
14138 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14140 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
14141 (rs6000_elf_section_type_flags): Actually return a value.
14143 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14145 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
14146 Clean up code: add missing comments and prototypes, fix warnings,
14147 remove obsolete code, fix spacing to conform to coding style.
14149 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14151 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
14152 and TARGET_ASM_CLOSE_PAREN.
14153 (regclass_map): CC register belongs to class NO_REGS.
14154 (legitimize_pic_address): Don't generate unnecessary moves
14155 (to avoid confusing loop optimization).
14156 (check_and_change_labels): Replace jump_long by indirect_jump.
14157 (s390_final_chunkify): Don't start a new literal pool on section
14158 switch in 64-bit code.
14159 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
14161 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
14162 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
14163 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
14165 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
14166 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
14167 (CONST_COSTS): Fixed incorrect costs.
14169 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
14170 Use emit_jump instead of emit_jump_insn (gen_jump).
14171 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
14172 (to avoid confusing flow analysis).
14173 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
14174 (casesi, casesi_jump): New.
14175 (jump_long): Removed. Functionality merged into indirect_jump.
14176 (indirect_jump): Accept address_operand, not just register_operand.
14177 (cjump_long, icjump_long): Use same logic as indirect_jump.
14178 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
14179 Fixed broken setjmp/longjmp handling.
14180 (do_builtin_setjmp_setup): Removed.
14182 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
14183 broken GNU as versions that don't accept .quad with large
14184 negative values. Use hexadecimal output instead.
14185 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
14186 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
14187 FUNCTION_EPILOGUE): Removed. Now in targetm.
14189 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
14191 * config/s390/fixdfdi.h: Add missing copyright statement.
14192 Fix type conflicts on 64-bit. Add missing SFmode routines.
14194 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
14197 2001-08-11 Richard Henderson <rth@redhat.com>
14199 * rtl.h (REG_EH_RETHROW): Remove.
14200 * rtl.c (reg_note_name): Update.
14201 * combine.c (distribute_notes): Don't check for it.
14203 2001-08-11 Richard Henderson <rth@redhat.com>
14205 * combine.c (distribute_notes): Place REG_SETJMP.
14207 2001-08-11 Richard Henderson <rth@redhat.com>
14209 * doc/extend.texi (Arrays and pointers implementation): Discourage
14210 relying on sign-extension of pointers.
14212 2001-08-11 H.J. Lu <hjl@gnu.org>
14214 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
14216 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
14217 RDATA_SECTION_ASM_OP.
14219 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14221 * doc/install.texi (Specific, c4x): Fix cross-reference to the
14222 main manual to work both for info and HTML versions.
14224 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14225 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14227 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
14228 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
14229 (struct cpp_pool): New member first.
14230 * cppinit.c (append_include_chain): Plug memory leaks.
14231 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
14232 Allocate pragma structures from the (aligned) macro pool to
14233 avoid leaking memory.
14234 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
14235 so we don't leak memory.
14236 * hashtable.c (ht_destroy): New.
14237 * hashtable.h (ht_destroy): New.
14239 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14240 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14242 * c-lex.c (map): Make const.
14243 (cb_file_change): Update for callback passing a line map.
14244 Don't assume we have a previous map. Remove sanity check
14245 about popping too many files.
14246 * cpperror.c (print_location): Make map const.
14247 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
14248 (cpp_make_system_header): Similarly.
14249 (search_from): Similarly.
14250 (_cpp_execute_include): Don't remember where we came from.
14251 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
14252 (struct cpp_reader): Make map const.
14253 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14254 * cpplib.c (do_line): Update; line maps now hold sysp.
14255 (cpp_push_buffer): Similarly.
14256 (_cpp_do_file_change): Similarly; callback with map instead.
14257 (cpp_get_line_maps): Constify return value.
14258 (_cpp_pop_buffer): Update.
14259 * cpplib.h (struct cpp_file_change): Remove.
14260 (struct cpp_callbacks): Update.
14261 (cpp_get_line_maps): Constify return value.
14262 * cppmacro.c (_cpp_create_definition): Update.
14263 * cppmain.c (struct printer): Constify map.
14264 (maybe_print_line): Similarly.
14265 (print_line): Similarly. Deduce flags 1 and 2 here.
14266 (cb_file_change): Update.
14267 * line-map.c (free_line_maps): Warn regardless.
14268 (add_line_map): Return pointer to const. When passed NULL to_file
14269 with LC_LEAVE, use the obvious values for the return point so the
14270 caller doesn't have to figure them out.
14271 (lookup_line): Return pointer to const.
14272 (print_containing_files): Take pointer to const.
14273 * line-map.h (struct line_map): New members reason, sysp.
14274 (add_line_map): Return pointer to const.
14275 (lookup_line): Similarly.
14276 (print_containing_files): Take pointer to const.
14278 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14279 Richard Henderson <rth@redhat.com>
14281 * regmove.c (regmove_optimize): Avoid setting a register twice in
14284 2001-08-10 Richard Henderson <rth@redhat.com>
14286 * doc/extend.texi (Arrays and pointers implementation): Document
14287 behavior of pointer/integer conversion.
14289 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14291 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14293 2001-08-10 Richard Henderson <rth@redhat.com>
14295 * doc/extend.texi (C Implementation): New chapter.
14296 * doc/gcc.texi (Top): Link it in.
14298 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14300 * doc/install.texi (Specific): Fix CVS merge botch.
14302 2001-08-10 Richard Henderson <rth@redhat.com>
14304 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14305 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14307 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14309 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14310 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14311 this macro is now required.
14313 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14314 loop.c (find_and_verify_loops), reload.c (reload): Check
14315 for rtx code of CALL_INSN, not CALL, when deciding if we
14316 need to check for REG_SETJMP note.
14318 * gcse.c (compute_hash_table, compute_store_table): Update
14319 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14322 * config/avr/avr.c: Fix typo.
14323 * config/convex/convex.c (expand_movstr): Use adjust_address.
14324 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14326 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14327 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14329 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14330 Do define STACK_BOUNDARY.
14331 * config/i370/i370.c: Include expr.h.
14332 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14333 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14334 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14335 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14336 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14337 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14338 * config/romp/romp.c: Include expr.h after tree.h.
14340 (output_fpop): Use xmalloc, not oballoc.
14341 * config/we32k/we32k.c: Include expr.h.
14343 2001-08-10 Kazu Hirata <kazu@hxi.com>
14345 * config/h8300/h8300.h: Fix formatting.
14347 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14349 * c-common.h (RETURN_NULLIFIED_P): Lose.
14350 * c-semantics.c (genrtl_return_stmt): Don't check it.
14352 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14354 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14355 (mips_annotate_frame_insn): New function.
14356 (mips_emit_frame_related_store): New function.
14357 (save_restore_insns): Don't mark instructions that set up the base
14358 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14359 the store instructions instead.
14360 (mips_expand_prologue): If the stack size is moved into a temporary
14361 register, do not mark that move as frame-related. Add a
14362 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14364 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14366 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14367 stack slot as unchanging if current_function_calls_eh_return.
14369 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14371 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14372 access the second half of the TFmode scratch operand.
14374 2001-08-10 Anthony Green <green@redhat.com>
14376 * java/class.c (emit_register_classes): Conditionalize code on
14379 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14381 * doc/install.texi (Specific, avr): Fix cross-reference to the
14382 main manual to work both for info and HTML versions.
14384 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14386 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14387 and "use_goto" argument.
14388 (expand_null_return, expand_value_return): Update all callers.
14389 * function.c (expand_function_end): Remove code to generate simple
14391 * config/vax/vax.md (epilogue): New expander for function return.
14392 * doc/md.texi (epilogue): Remove "if defined".
14394 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14396 * Makefile.in: Partially revert my previous change:
14397 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14398 of the hashtab.o and safe-ctype.o rules.
14400 2001-08-09 Richard Henderson <rth@redhat.com>
14402 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14403 (USE_COLLECT2): Remove duplicate definition.
14404 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14405 (use_collect2): Remove dead code.
14406 * configure.in (use_collect2): Remove will_use_collect2 and
14407 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14408 * configure: Rebuild.
14410 * target.h (targetm.asm_out.constructor): New.
14411 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14412 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14413 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14414 * varasm.c (in_ctors, in_dtors): New.
14415 (assemble_constructor, assemble_destructor): Remove.
14416 (default_stabs_asm_out_destructor): New.
14417 (default_named_section_asm_out_destructor): New.
14418 (dtors_section, default_dtor_section_asm_out_destructor): New.
14419 (default_stabs_asm_out_constructor): New.
14420 (default_named_section_asm_out_constructor): New.
14421 (ctors_section, default_ctor_section_asm_out_constructor): New.
14422 * output.h: Update declarations.
14423 * c-decl.c (c_expand_body): Use target hooks instead of
14424 assemble_constructor and assemble_destructor.
14425 * profile.c (output_func_start_profiler): Likewise.
14426 * objc/objc-act.c (finish_objc): Likewise.
14427 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14428 for the constructor.
14429 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14431 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14432 (DTORS_SECTION_ASM_OP): Likewise.
14433 (__CTOR_LIST__): Use attribute section when possible.
14434 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14436 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14437 ASM_OUTPUT_CONSTRUCTOR.
14439 * config/darwin.c (machopic_asm_out_constructor): New.
14440 (machopic_asm_out_destructor): New.
14441 * config/darwin-protos.h: Update declarations.
14442 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14443 (ASM_OUTPUT_DESTRUCTOR): Remove.
14444 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14445 * config/nextstep.c (nextstep_asm_out_constructor): New.
14446 (nextstep_asm_out_destructor): New.
14447 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14448 (ASM_OUTPUT_DESTRUCTOR): Remove.
14449 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14450 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14451 ASM_OUTPUT_*STRUCTOR.
14452 * config/i386/aix386ng.h: Likewise.
14454 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14455 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14456 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14457 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14458 * config/lynx.h: Likewise.
14459 * config/netware.h: Likewise.
14460 * config/psos.h: Likewise.
14461 * config/alpha/alpha-interix.h: Likewise.
14462 * config/alpha/elf.h: Likewise.
14463 * config/arc/arc.h: Likewise.
14464 * config/arm/aof.h: Likewise.
14465 * config/arm/coff.h: Likewise.
14466 * config/arm/elf.h: Likewise.
14467 * config/c4x/c4x.h: Likewise.
14468 * config/h8300/h8300.h: Likewise.
14469 * config/i386/cygwin.h: Likewise.
14470 * config/i386/djgpp.h: Likewise.
14471 * config/i386/i386-coff.h: Likewise.
14472 * config/i386/i386-interix.h: Likewise.
14473 * config/i386/sco5.h: Likewise.
14474 * config/i386/vsta.h: Likewise.
14475 * config/i386/win32.h: Likewise.
14476 * config/i960/i960-coff.h: Likewise.
14477 * config/ia64/sysv4.h: Likewise.
14478 * config/m68hc11/m68hc11.h: Likewise.
14479 * config/m68k/coff.h: Likewise.
14480 * config/m68k/mot3300.h: Likewise.
14481 * config/m88k/m88k.h: Likewise.
14482 * config/mcore/mcore-pe.h: Likewise.
14483 * config/mcore/mcore.h: Likewise.
14484 * config/mips/elf.h: Likewise.
14485 * config/mips/elf64.h: Likewise.
14486 * config/mips/iris6.h: Likewise.
14487 * config/pa/pa64-hpux.h: Likewise.
14488 * config/rs6000/sysv4.h: Likewise.
14489 * config/sh/sh.h: Likewise.
14490 * config/sparc/litecoff.h: Likewise.
14492 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14493 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14494 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14495 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14496 (ASM_OUTPUT_DESTRUCTOR): Remove.
14497 * config/a29k/a29k.c: Move include of tree.h.
14498 * config/a29k/udi.h: Delete file.
14499 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14500 (vms_asm_out_destructor): New.
14501 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14502 (EXTRA_SECTION_FUNCTIONS): Likewise.
14503 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14504 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14505 * config/c4x/c4x.c: Move include of tree.h.
14506 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14507 (clix_asm_out_destructor): New.
14508 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14509 (ASM_OUTPUT_DESTRUCTOR): Remove.
14510 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14511 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14512 (TARGET_ASM_CONSTRUCTOR): New.
14513 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14514 (sco_asm_out_constructor): New.
14515 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14516 * config/i386/svr3gas.h: Remove stack grows up code.
14517 Remove code duplicated from i386/sysv3.h.
14518 (TARGET_ASM_CONSTRUCTOR): New.
14519 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14520 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14521 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14522 (TARGET_ASM_CONSTRUCTOR): New.
14523 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14524 (m68hc11_asm_out_destructor): New.
14525 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14526 (TARGET_ASM_DESTRUCTOR): New.
14527 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14528 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14529 config/svr3.h pertaining to section manipulation.
14530 * config/m68k/dpx2g.h: Remove #if 0 code.
14531 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14532 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14533 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14534 (TARGET_ASM_CONSTRUCTOR): New.
14535 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14536 (m88k_svr3_asm_out_constructor): New.
14537 (m88k_svr3_asm_out_destructor): New.
14538 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14539 (ASM_OUTPUT_DESTRUCTOR): Remove.
14540 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14541 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14542 * config/rs6000/aix.h: Likewise.
14543 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14544 * config/mips/vxworks.h: Likewise.
14545 * config/rs6000/lynx.h: Likewise.
14546 * config/sh/elf.h: Likewise.
14547 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14548 (DTORS_SECTION_ASM_OP): New.
14549 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14550 (ASM_OUTPUT_DESTRUCTOR): Remove.
14551 * config/sparc/sol2-sld-64.h: Likewise.
14552 * config/vax/vax.c (vms_asm_out_constructor): New.
14553 (vms_asm_out_destructor): New.
14554 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14555 (ASM_OUTPUT_DESTRUCTOR): Remove.
14556 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14558 * doc/tm.texi (@node Initialization): Update.
14560 2001-08-09 Richard Henderson <rth@redhat.com>
14562 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14563 (__do_global_dtors_aux): Use gp-relative static data to avoid
14564 one dynamic relocation.
14565 (__do_frame_setup): Register Java classes.
14566 * config/alpha/crtend.asm (__JCR_END__): New.
14568 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14570 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14571 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14572 (GEN, STAGESTUFF): Add new files.
14573 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14574 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14575 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14576 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14577 as well as insn-codes.h and insn-flags.h in config.h; and no
14578 extra headers in tconfig.h and hconfig.h.
14580 * gencodes.c: Eliminate code to generate predicate declarations
14581 or #defines for md-file constants.
14582 * genconstants.c, genpreds.c: New files.
14584 * i386.md: Re-order guard expressions such that TARGET_64BIT
14585 comes first, when this permits better optimization. Add
14586 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14587 why this is desirable.
14589 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14591 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14592 (find_fde_for_dso): Remove.
14593 (_Unwind_IteratePhdrCallback): New.
14594 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14595 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14597 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14599 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14600 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14602 2001-08-09 Graham Stott <grahams@redhat.com>
14604 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14605 (vis_no_unit): Use it.
14606 (visualize_no_unit): Add the insn only if room exists.
14608 2001-08-09 Graham Stott <grahams@redhat.com>
14610 * predict.c (estimate_probability): Replace magic numbers with
14611 appropriate enumeration.
14613 2001-08-09 Graham Stott <grahams@redhat.com>
14615 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14617 (EXTRACT_FLAGS): Likewise.
14619 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14621 * config/mips/mips.c (mips_legitimate_address_p): Check for
14622 CONST_INT in last patch.
14624 2001-08-08 Anthony Green <green@redhat.com>
14626 * java/class.c (emit_register_classes): Use assemble_jcr if
14627 possible. Keep the original mechanism as a fallback.
14628 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14629 and weak symbol support.
14630 * crtstuff.c (__JCR_LIST__): Define.
14631 (__JCR_END__): Define.
14632 (_Jv_RegiserClasses): Define weak symbol if possible.
14633 (__do_global_ctors_aux): Register classes for ELF targets with
14634 weak symbol support.
14636 2001-08-08 Kazu Hirata <kazu@hxi.com>
14638 * dbxout.c: Fix comment formatting.
14639 * dependence.c: Likewise.
14641 * diagnostic.c: Likewise.
14642 * dominance.c: Likewise.
14643 * doprint.c: Likewise.
14644 * dwarf2out.c: Likewise.
14645 * dwarfout.c: Likewise.
14646 * emit-rtl.c: Likewise.
14647 * except.c: Likewise.
14648 * explow.c: Likewise.
14649 * expmed.c: Likewise.
14650 * expr.c: Likewise.
14651 * flow.c: Likewise.
14652 * fold-const.c: Likewise.
14653 * function.c: Likewise.
14655 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14657 * global.c (retry_global_alloc): Avoid shadowing allocno.
14659 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14661 * except.c (remove_fixup_regions): Fix typo.
14663 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14665 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14666 unsigned HOST_WIDE_INT to avoid warning.
14667 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14668 * flow.c (set_block_for_new_insns): Likewise.
14670 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14672 * sibcall.c (return_value_pseudo): New static variable.
14673 (skip_copy_to_return_value): Handle return_value_pseudo.
14674 (call_ends_block_p): Ensure that return_value_pseudo is set.
14675 (optimize_sibling_and_tail_recursive_call): Discover the
14676 load of pseudo return value in alternate exit block.
14678 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14680 * calls.c (ECF_ALWAYS_RETURN): New constant.
14681 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14682 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14683 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14684 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14685 * rtl.c (reg_note_name): New name.
14686 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14688 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14690 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14692 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14694 * alias.c (get_alias_set): Return a previously calculated
14695 alias set for a VAR_DECL.
14696 * function.c (gen_mem_addressof): Calculate the alias set before
14699 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14701 * predict.def: Set hitrates according our experimental run.
14703 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14705 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14707 2001-08-08 H.J. Lu <hjl@gnu.org>
14709 * config/mips/mips.c (mips_unique_section): New. Copied from
14712 * config/mips/mips-protos.h (mips_unique_section): New
14715 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14717 * config/mips/little.h: New. Generic little endian mips
14718 targets. Only mips*-*-linux* is converted to use it so far.
14720 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14721 (WCHAR_TYPE): Defined
14722 (WCHAR_TYPE_SIZE): Likewise.
14723 (INIT_SUBTARGET_OPTABS): Likewise.
14724 (BSS_SECTION_ASM_OP): Likewise.
14725 (SBSS_SECTION_ASM_OP): Likewise.
14726 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14727 (ASM_DECLARE_OBJECT_NAME): Likewise.
14728 (UNIQUE_SECTION): Likewise.
14729 (EXTRA_SECTIONS): Likewise.
14730 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14731 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14732 (ASM_OUTPUT_DEF): Likewise.
14733 (HANDLE_SYSV_PRAGMA): Removed.
14734 (NO_IMPLICIT_EXTERN_C): Likewise.
14735 (TARGET_MEM_FUNCTIONS): Likewise.
14736 (STARTFILE_SPEC): Likewise.
14737 (ENDFILE_SPEC): Likewise.
14738 (LIB_SPEC): Likewise.
14739 (INVOKE__main): Likewise.
14740 (CTOR_LIST_BEGIN): Likewise.
14741 (CTOR_LIST_END): Likewise.
14742 (DTOR_LIST_BEGIN): Likewise.
14743 (DTOR_LIST_END): Likewise.
14744 (SET_ASM_OP): Likewise.
14745 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14746 (ASM_OUTPUT_DEF): Likewise.
14747 (ASM_OUTPUT_IDENT): Likewise.
14749 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14750 (CPLUSPLUS_CPP_SPEC): Likewise.
14751 (ASM_APP_ON) Redefine only if not defined.
14752 (ASM_APP_OFF): Likewise.
14753 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14754 (ASM_OUTPUT_IDENT): Likewise.
14756 * config.gcc: Update tm_file for Linux/mips.
14758 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14760 * cselib.c (cselib_record_sets): If insn is predicated, turn
14761 sources into IF_THEN_ELSEs.
14763 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14764 Turn into define_insn_and_split.
14766 * sched-deps.c: Include "cselib.h".
14767 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14768 Use cselib to turn memory addresses into VALUEs.
14769 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14770 * sched-int.h (struct sched_info): New member USE_CSELIB.
14771 * sched-ebb.c (ebb_sched_info): Initialize it.
14772 * sched-rgn.c (rgn_sched_info): Likewise.
14773 * Makefile.in (sched-deps.o): Update dependencies.
14775 * cselib.h (cselib_subst_to_values): Declare.
14776 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14777 that have no value and autoincs to be handled by generating a new
14780 2001-08-08 Graham Stott <grahams@redhat.com>
14782 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14783 within fixed length SEQUENCE.
14785 2001-08-08 Graham Stott <grahams@redhat.com>
14787 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14788 (diagnostic_prefixing_rule): Likewise.
14789 (diagnostic_line_cutoff): Likewise.
14790 (diagnostic_kind_count): Likewise.
14792 2001-08-08 Graham Stott <grahams@redhat.com>
14794 * alias.c (find_base_decl): Delete redundent assignment.
14796 2001-08-08 Graham Stott <grahams@redhat.com>
14798 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14799 (abs): Uppercase and paranthesize macro parameter.
14800 (MEM_DEPENDENCY): Add whitespace.
14802 2001-08-08 Graham Stott <grahams@redhat.com>
14804 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14805 failure check for CONST_INT
14807 2001-08-08 Graham Stott <grahams@redhat.com>
14809 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14810 (libcall_dead_p): Likewise.
14812 (mark_used_regs): Constify fmt.
14813 (find_use_as_address): Likewise.
14815 2001-08-08 Graham Stott <grahams@redhat.com>
14817 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14820 2001-08-08 Graham Stott <grahams@redhat.com>
14822 * combine.c (combine_simplify_rtx): Update comment and
14823 remove erroneous test.
14825 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14827 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14828 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14829 take care to avoid multiple no-newline at EOF warnings in that
14832 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14834 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14835 (emit_library_call_value_1): Likewise.
14836 (emit_call_1): Emit REG_SETJMP note.
14837 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14839 * cselib.c (cselib_process_insn): Likewise.
14840 * flow.c (propagate_block): Likewise.
14841 * loop.c (find_and_verify_loops): Likewise.
14842 * reload.c (find_equiv_regs): Likewise.
14843 * reload1.c (reload): Likewise.
14844 * resource.c (mark_referenced_resources,
14845 mark_set_resources): Likewise.
14846 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14847 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14848 * haifa-sched.c (unlink_other_notes): Likewise.
14849 (reemit_notes): Likewise.
14850 * sched-ebb.c (sched_ebb): Likewise.
14851 * sched-rgc.c (sched_region): Likewise.
14852 * rtl.c (note_insn_name): Likewise.
14853 (reg_note_name): Add REG_SETJMP
14854 * rtl.h (reg_note): Add REG_SETJMP.
14855 (insn_note): Remove NOTE_INSN_SETJMP.
14857 * profile.c (branch_prob): Add fake edges for setjmp.
14859 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14861 * config.gcc: Quote target_cpu_default2 correctly for
14862 powerpc*-*-* targets.
14864 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14866 * cpplib.h, line-map.h: Update comments.
14867 * cppmain.c (printer_init): Move inline.
14868 (maybe_print_line, print_line): Take a map pointer.
14869 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14870 (cb_file_change): Don't use prior value of print.map.
14872 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14874 * doc/install.texi: Document fine-grained multilib configuration.
14876 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14878 * rtlanal.c (find_first_parameter_load): Call note_stores
14879 only on the instructions.
14881 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14883 * alias.c (nonlocal_mentioned_p):
14884 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14885 * calls.c (emit_call_1): Likewise.
14886 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14887 * cselib.c (cselib_process_insn): Likewise.
14888 * df.c (df_insns_modify): Likewise.
14889 * flow.c (need_fake_edge_p): Likewise.
14890 (propagate_one_insn): Likewise.
14891 * haifa-sched.c (reemit_notes): Likewise.
14892 * integrate.c (copy_insn_list): Likewise.
14893 * jump.c (delete_prior_computation): Likewise.
14894 * local-alloc.c (validate_equiv_mem): Likewise.
14895 * loop.c (scan_loop): Likewise.
14896 * predict.c (estimate_probability): Likewise.
14897 * reload.c (reload): Likewise.
14898 * sched-deps (sched_analyze): Likewise.
14899 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14900 * gcse.c (compute_hash_table): Likewise.
14901 (mark_call): Likewise.
14902 (store_killed_in_insn): Likewise.
14904 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14906 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14908 2001-08-06 Richard Henderson <rth@redhat.com>
14910 * varasm.c (assemble_gc_entry): Remove.
14911 * output.h: Likewise.
14913 2001-08-06 Richard Henderson <rth@redhat.com>
14915 * varasm.c (assemble_constructor): Take a symbol_ref and a
14916 priority instead of a bare string. Move priority handling
14917 here from cp/decl2.c.
14918 * output.h: Update decls.
14920 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14921 and assemble_destructor.
14922 * profile.c (output_func_start_profiler): Likewise.
14923 * objc/objc-act.c (finish_objc): Likewise.
14924 (build_module_descriptor): Return the symbol not the symbol name.
14926 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14928 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14929 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14930 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14931 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14932 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14933 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14935 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14937 * cpperror.c (print_containing_files): Moved to line-map.c.
14938 (print_location): line-map.c handles re-listing or otherwise.
14939 * cpphash.h (struct lexer_state): Remove next_bol.
14940 (struct cpp_buffer): Remove include_stack_listed.
14941 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14942 Remove faked buffer handling.
14943 (_cpp_do_file_change): Tweak.
14944 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14945 * cppmain.c (struct printer): Remove filename.
14946 (print_line, cb_file_change): Update accordingly.
14947 * line-map.c: Include intl.h.
14948 (init_line_maps): Initialize last_listed.
14949 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14950 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14951 (print_containing_files): New.
14952 * line-map.h (struct line_maps): New member last_listed.
14953 (print_containing_files, INCLUDED_FROM): New.
14954 * Makefile.in: Update.
14955 * po/POTFILES.in: Add line-map.c.
14957 2001-08-06 Richard Henderson <rth@redhat.com>
14959 * except.c (convert_from_eh_region_ranges_1): Never mark
14960 USE or CLOBBER insns as throwing.
14962 * expr.c (store_constructor): Don't clobber memory targets.
14964 2001-08-06 Andreas Jaeger <aj@suse.de>
14966 * profile.c (branch_prob): Remove unused variable insn.
14968 * Makefile.in (local-alloc.o): Add dependency on except.h.
14970 * local-alloc.c: Include except.h for can_throw_internal prototype.
14972 2001-08-06 Richard Henderson <rth@redhat.com>
14974 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14975 * function.c (expand_main_function): Implement it.
14976 * doc/tm.texi: Document it.
14978 2001-08-06 Stan Shebs <shebs@apple.com>
14980 * doc/install.texi: Document powerpc-*-darwin* details.
14982 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14984 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14985 (ASM_CPU_SPEC): Move back to rs6000.h
14986 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14988 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14990 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14993 * config/rs6000/linux64.h: Ditto.
14995 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14996 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14999 Remove accidently readded definitions of FUNCTION_PROLOGUE,
15000 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
15002 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15005 2001-08-05 Richard Henderson <rth@redhat.com>
15007 * local-alloc.c (update_equiv_regs): Do not move insns that
15010 2001-08-05 Jan Hubicka <jh@suse.cz>
15012 * Makefile.in (reload1.o): Add dedendancy on except.h
15013 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
15015 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
15016 indicating wehther edges has been cleaned up.
15017 * reload1.c: Inlucde except.h
15018 (fixup_abnormal_edges): Accept deleted insns.
15019 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
15022 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15024 * cpplib.c (do_line): Correct line number after pop_buffer.
15026 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15028 PR preprocessor/3824
15029 * line-map.c: Update comments.
15030 * line-map.h: Update comments.
15031 * tradcif.y: Don't consider large numbers unsigned.
15033 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15035 PR preprocessor/3081
15036 * c-lex.c (map): New.
15037 (cb_file_change): Update map and use it.
15038 (cb_def_pragma, cb_define, cb_undef): Use map and line.
15039 (c_lex): Update to use map.
15040 * cpperror.c (print_location): Move to using logical line numbers.
15041 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
15042 (cpp_make_system_header): Similarly.
15043 (_cpp_execute_include): Stop line numbering hacks. Store the
15044 line we will return to.
15045 * cpphash.h (CPP_BUF_LINE): Remove.
15046 (struct cpp_buffer): Remove lineno and pseudo_newlines.
15047 Add map and return_to_line.
15048 (_cpp_do_file_change): Update.
15049 * cppinit.c (cpp_start_read): Update line kludge.
15050 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
15051 (trigraph_ok): Use logical line numbers for diagnostics.
15052 (skip_block_comment): Likewise.
15053 (skip_whitespace): Likewise.
15054 (skip_line_comment): Use pfile->line instead.
15055 (_cpp_lex_token): Update to use logical line numbering exclusively.
15056 Handle BOL locally. Accept new lines in directives, but keep
15057 pfile->line decremented. Diagnostics use logical lines. Update
15058 directive handling.
15059 * cpplib.c (SEEN_EOL): New.
15060 (skip_rest_of_line, check_eol): Use it.
15061 (end_directive): Increase line number when accepting the newline
15062 at the end of a directive.
15063 (run_directive): Simplify.
15064 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
15065 (_cpp_do_file_change): Update to take buffer line number as an
15066 argument, and store the current map in the cpp_reader. Remove
15067 line number kludges.
15068 (_cpp_do__Pragma): Restore output position after a _Pragma.
15069 (cpp_push_buffer): Don't set output line or lineno.
15070 (_cpp_pop_buffer): Transfer more info from a faked buffer.
15071 Remove line kludge. Set output_line.
15072 * cppmacro.c (builtin_macro): Update handling of __LINE__.
15073 (parse_arg): Use logical lines.
15074 (save_lookahead_token): Save EOFs too now.
15075 * cppmain.c (struct printer): Fix comments.
15076 (printer_init): Simplify, let caller do errors.
15077 (scan_translation_unit, check_multiline_token, dump_macro): Update.
15078 (maybe_print_line): Simplify.
15079 (print_line): Don't print a linemarker if -P.
15080 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
15081 (cb_file_change): Simplify.
15082 * line-map.h (LAST_SOURCE_LINE): Fix.
15083 (CURRENT_LINE_MAP): New.
15085 2001-08-05 Bernd Schmidt <bernds@redhat.com>
15087 * doloop.c (doloop_modify_runtime): Properly compute number of
15088 iterations if loop was unrolled.
15090 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
15091 if their CSELIB_VAL_PTRs are.
15093 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
15094 (setup_spill_pointers): Initialize it.
15095 (spill_restore_mem): Set it.
15096 (do_spill, do_restore): Use it to add REG_INC note.
15097 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
15099 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
15100 asms if other insns are available.
15102 * config/ia64/ia64.c (condop_operator): New predicate.
15103 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
15104 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
15107 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
15108 temporary register than directly using a MEM.
15110 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15112 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
15113 parameter in last change.
15115 2001-08-04 Zack Weinberg <zackw@panix.com>
15117 * sparc.md: Don't use #if inside C test expression.
15119 2001-08-04 Richard Henderson <rth@redhat.com>
15121 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
15123 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
15125 * cpphash.h (struct cpp_reader): New member directive_line.
15126 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
15127 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
15128 do_pragma): Pass line to callbacks.
15129 (start_directive): Record line of directive.
15130 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
15131 cb_include): Similarly.
15132 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
15135 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15137 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
15140 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15142 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
15144 * reload1.c (fixup_abnormal_edges): New static function.
15147 * flow.c (need_fake_edge_p): New function.
15148 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
15149 avoid call insn to be very last insn in the insn stream.
15151 * profile.c (branch_prob): Call flow_call_edges_add instead of
15152 doing that by hand; cleanup cfg to re-merge basic blocks once
15155 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15157 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
15158 are also on line-map.h.
15159 * cppfiles.c (stack_include_file): Update.
15160 * cpphash.h (struct cpp_buffer): New member return_at_eof.
15161 (_cpp_pop_buffer): New.
15162 * cppinit.c (cpp_destroy, cpp_finish): Update.
15163 (do_includes): Mark each buffer to return at EOF.
15164 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
15165 return as requested.
15166 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
15167 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
15168 * cpplib.h (cpp_pop_buffer): Remove.
15169 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
15170 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
15172 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
15174 (do_preprocessing): Update.
15175 * fix-header.c (read_scan_file): Update. No need to pop buffers.
15176 * c-parse.in (_yylex): Similarly.
15177 * scan-decls.c (scan_decls): Similarly.
15178 * line-map.h: Update comments.
15180 * objc/Make-lang.in (objc-act.o): Update dependencies.
15182 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15184 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
15185 and soft register for operand 0.
15186 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
15188 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15190 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
15191 register for operand 0.
15192 ("bitcmpqi_z_used"): Allow memory for operand 0.
15193 (split "bitcmpqi"): New split to handle address reg as operand 1.
15195 2001-08-04 Andreas Jaeger <aj@suse.de>
15197 * gcse.c: Revert Daniel's last patch.
15199 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15201 * sparc-protos.h: Add prototypes for fp_zero_operand and
15203 * sh-protos.h: Add prototype for fpul_operand.
15205 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15207 * doc/extend.texi (Other Builtins): Fix typo in last change.
15209 2001-08-03 Richard Henderson <rth@redhat.com>
15211 * target.h (gcc_target): Add asm_out.named_section,
15212 section_type_flags, have_named_sections.
15213 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
15214 (TARGET_HAVE_NAMED_SECTIONS): New.
15215 (TARGET_SECTION_TYPE_FLAGS): New.
15217 * Makefile.in (toplev.o): Depend on TARGET_H.
15218 (varasm.o, dbxout.o): Likewise.
15219 * c-common.c (decl_attributes): Check targetm.have_named_sections
15220 instead of ifdef ASM_OUTPUT_SECTION_NAME.
15221 * dbxout.c (dbxout_function_decl): Likewise.
15222 (dbxout_function_end): Likewise.
15223 * toplev.c (compile_file): Likewise.
15224 * varasm.c (exception_section): Likewise.
15225 * cp/decl2.c (finish_objects): Likewise.
15227 * defaults.h (EH_FRAME_SECTION): Remove.
15228 (EH_FRAME_SECTION_ASM_OP): Remove.
15229 (EH_FRAME_SECTION_NAME): New.
15230 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
15231 (UNIQUE_SECTION_P): Remove.
15232 * dwarf2out.c (SECTION_FORMAT): Remove.
15233 (ASM_OUTPUT_SECTION): Remove.
15234 (output_call_frame_info): Use named_section_flags.
15235 (output_comp_unit, dwarf2out_start_source_file): Likewise.
15236 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
15237 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
15238 * varasm.c (in_eh_frame, eh_frame_section): Remove.
15239 (named_section_flags): New.
15240 (named_section): Use it and targetm.section_type_flags.
15241 (resolve_unique_section): New.
15242 (assemble_start_function): Use it.
15243 (asm_emit_uninitialised, assemble_variable): Likewise.
15244 (default_section_type_flags): New.
15245 (default_no_named_section, default_elf_asm_named_section): New.
15246 (default_coff_asm_named_section, default_pe_asm_named_section): New.
15247 * output.h: Update varasm.c decls.
15248 (SECTION_*): New flags.
15250 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
15251 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15253 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15254 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15255 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15256 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15257 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15258 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15259 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15260 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15261 * config/pa/pa64-hpux.h,
15263 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15264 (TARGET_ASM_NAMED_SECTION): New.
15265 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15266 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15267 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15268 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15269 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15270 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15271 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15272 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15273 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15274 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15275 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15276 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15277 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15278 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15279 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15280 * config/sparc/sysv4.h: Likewise.
15282 * config/nextstep.h: Error until named sections implemented.
15284 * config/a29k/a29k.c (a29k_asm_named_section): New.
15285 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15286 (vms_section_type_flags, vms_asm_named_section): New.
15287 * config/arm/arm.c (arm_elf_asm_named_section): New.
15288 * config/avr/avr.c (asm_output_section_name): Remove.
15289 * config/avr/avr-protos.h: Update.
15290 * config/c4x/c4x.c (c4x_asm_named_section): New.
15291 * config/h8300/h8300.c (h8300_asm_named_section): New.
15292 * config/i386/i386.c (sco_asm_named_section): New.
15293 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15294 (i386_pe_section_type_flags): New.
15295 (i386_pe_asm_named_section): New.
15296 * config/i386/i386-protos.h: Update.
15297 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15298 * config/mcore/mcore.c (mcore_asm_named_section): New.
15299 * config/mips/mips.c (iris6_asm_named_section): New.
15300 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15301 instead of UNIQUE_SECTION_P.
15302 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15303 (xcoff_asm_named_section): New.
15304 * config/sh/sh.c (sh_asm_named_section): New.
15305 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15307 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15308 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15309 (EH_FRAME_SECTION_NAME): New.
15310 (EXCEPTION_SECTION): New.
15311 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15312 (DEBUG_*_SECTION): Remove.
15313 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15314 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15315 (EH_FRAME_SECTION_ASM_OP): Remove.
15317 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15318 (ASM_OUTPUT_SECTION_NAME): Remove.
15319 (TARGET_ASM_NAMED_SECTION): New.
15320 (TARGET_HAVE_NAMED_SECTIONS): New.
15321 (TARGET_SECTION_TYPE_FLAGS): New.
15322 (EH_FRAME_SECTION_ASM_OP): Remove.
15323 (EH_FRAME_SECTION_NAME): New.
15325 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15327 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15328 for complex expressions when cfun == 0.
15329 * doc/extend.texi: Document that __builtin_constant_p can be
15330 used in data initializers as well as functions.
15332 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15334 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15335 variable I locally, instead of expecting a declaration in the
15338 2001-08-03 Richard Henderson <rth@redhat.com>
15340 * except.c (collect_one_action_chain): Add an explicit cleanup
15341 action if regions surrounding a catch were encoded entirely
15342 within the call-site entry.
15344 2001-08-03 Richard Henderson <rth@redhat.com>
15346 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15347 don't take REGNO of a non-register.
15349 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15351 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15352 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15353 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15354 (__gthread_mutex_init_function): New function for mutex initialization.
15356 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15358 * Makefile.in: Revert screwed up commit.
15360 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15362 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15363 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15364 merged by linker script to get a final _exit().
15365 (__do_global_dtors): New for destructor handling in specific exit
15367 (__do_global_ctors): New for constructors in specific install section.
15368 (__map_data_section): Map data sections before running constructors.
15369 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15370 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15371 (DTORS_SECTION_ASM_OP): Likewise.
15372 (CTORS_SECTION_FUNCTION): Define to force a reference to
15374 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15376 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15378 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15380 * Makefile.in: Add df.h to gcse.c dependencies.
15382 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15384 * varasm.c (output_constant_def_contents): Use for the length of a
15385 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15386 depending on which is larger.
15388 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15390 * gcse.c: Include df.h for use as a dataflow analyzer.
15392 Declaration of reg_set_info: gone.
15393 New df_analyzer variable used by store motion.
15394 (reg_set_info): Deleted.
15395 (mark_mem_regs): New function, analyze regs used by a mem.
15396 (store_ops_ok): Use dataflow analyzer results to determine if
15397 necessary regs are changed in the block.
15398 (find_moveable_store): Remove check for symbol ref, we can handle
15399 much more complex expressions now.
15400 (compute_store_table): Remove most of the code, it's unnecessary
15401 now that the dataflow analyzer records the info for us.
15402 (store_killed_after): Add parameter to say whether to do the
15403 store_ops_okay test, used to speed up testing when we already know
15404 the answer, and just want to know if the store itself was killed.
15405 (build_store_vector): Largely rewritten to calculate the various
15406 vectors properly, and somewhat optimized.
15407 (store_motion): Init the df_analyzer, get REG_DEF chains.
15408 Also handle trapping expressions (since mems almost always trap)
15409 (simple_mem): Redefine what a simple mem is.
15411 2001-08-03 DJ Delorie <dj@redhat.com>
15413 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15414 set from a constant part of the condition.
15416 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15418 * mkdeps.c (deps_add_default_target): Make local variable
15419 ``start'' a const char pointer.
15420 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15422 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15424 * doc/install.texi (Configuration): Fix markup.
15425 (Specific, i?86-*-udk): Likewise.
15426 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15428 Document --enable-threads and --enable-libgcj status.
15429 (Specific, mips-sgi-irix*): Canonicalize triples.
15430 (Specific, mips-sgi-irix5): Warn about problems with this config.
15431 Mention required GNU as patch.
15432 Native assembler problems are fixed.
15433 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15434 Document --enable-threads and --enable-libgcj status.
15436 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15438 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15441 2001-08-03 Richard Henderson <rth@redhat.com>
15443 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15446 2001-08-03 Richard Henderson <rth@redhat.com>
15448 * rtlanal.c (find_first_parameter_load): Stop if we
15449 reach a CODE_LABEL at BOUNDARY.
15451 2001-08-03 Richard Henderson <rth@redhat.com>
15453 * config/alpha/alpha.md (force_movdi): New insn.
15454 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15455 Tweek FRP marking of VMS prologue insns.
15456 * config/alpha/vms.h (EPILOGUE_USES): New.
15458 2001-08-02 Richard Henderson <rth@redhat.com>
15460 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15462 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15464 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15465 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15466 config/convex/convex.h, config/d30v/d30v.c,
15467 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15468 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15469 config/mips/mips.h, config/mn10200/mn10200.h,
15470 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15471 config/v850/v850.h, config/vax/openbsd.h,
15472 config/vax/openbsd1.h, config/vax/ultrix.h,
15473 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15474 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15475 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15476 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15477 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15478 in comments and documentation.
15480 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15484 * Makefile.in (line-map.o): New.
15485 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15486 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15487 * cpperror.c (print_containing_files): Similarly.
15488 (print_location): Update. Don't output a space before _Pragma.
15489 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15490 (stack_include_filee, cpp_make_system_header): Update.
15491 (_cpp_execute_include): Get logical line number right for calling
15492 as-yet-unterminated #include.
15493 * cpphash.h (struct cpp_reader): Add line_maps.
15494 (_cpp_do_file_change): Update.
15495 * cppinit.c (cpp_create_reader): Initialize line maps.
15496 (cpp_destroy): Destroy line maps.
15497 (cpp_start_read): Get logical line number right.
15498 * cpplex.c (parse_string): Only warn once for multi-line strings.
15499 Use boolean variable for null warning.
15500 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15502 (do_include_common): End the directive early.
15503 (do_line): Don't warn about out-of-range lines in preprocessed
15504 source. Update. Remove unused variables.
15505 (_cpp_do_file_change): Update for new line mapping.
15506 (pragma_cb): New typedef.
15507 (cpp_register_pragma): Stop looking ahead before calling the
15509 (do_pragma_system_header): End directive early.
15510 (cpp_get_line_maps): New.
15511 (cpp_pop_buffer): Fudge logical line. Update.
15512 * cpplib.h: Include line-map.h
15513 (enum cpp_fc_reason): Remove.
15514 (struct cpp_file_change): Update.
15515 (cpp_get_line_maps): New.
15516 * cppmain.c (struct_printer): New member map.
15517 (cb_file_change): Update for new mappings.
15518 * fix-header.c (cb_file_change): Similarly.
15520 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15522 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15523 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15525 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15527 * config/vax/vax.c: include expr.h.
15529 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15531 * Makefile.in ($(srcdir)/configure): Only rebuild in
15533 ($(srcdir)/config.in): Only define in maintainer mode.
15534 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15536 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15538 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15540 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15542 * gcc.c (set_collect_gcc_options): New function, split out from
15544 Ignore elided switches.
15545 (do_spec_1): Invoke before executing command.
15546 (set_input): Export.
15547 Move declaration ...
15548 * gcc.h (set_input): ... here.
15549 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15552 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15555 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15557 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15559 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15561 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15562 for the unnamed instructions it expands to.
15564 2001-08-02 Richard Henderson <rth@redhat.com>
15566 * regclass.c (call_really_used_regs): Conditionally define.
15567 (init_reg_sets_1): Don't use it if not defined.
15568 (fix_register): Similarly, don't set it.
15570 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15572 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15573 Correct comment that had been missed in the previous change.
15575 2001-08-01 Stan Shebs <shebs@apple.com>
15577 * config/darwin.c (machopic_stub_name): Try matching by name.
15578 (update_stubs): New function.
15579 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15582 2001-08-01 Richard Henderson <rth@redhat.com>
15584 * except.c (output_function_exception_table): Use assemble_align.
15585 * varasm.c (assemble_eh_label): Remove.
15586 (assemble_eh_align, assemble_eh_integer): Remove.
15588 2001-08-01 Robert Lipe <robertl@caldera.com>
15590 * dwarfout.c: Remove reference to README.DWARF.
15592 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15594 * regclass.c (call_really_used_regs): New array for registers which
15595 are actually used by a call.
15596 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15598 (fix_register): Set call_really_used too.
15599 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15600 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15602 2001-08-01 Richard Henderson <rth@redhat.com>
15604 * read-rtl.c (read_name): Consider \r whitespace.
15606 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15608 * config.gcc: Recognize powerpc-*-netbsd*.
15610 * doc/install.texi (Host/target specific installation notes for
15611 GCC): Mention powerpc-*-netbsd*.
15613 * config/rs6000/netbsd.h: New file.
15614 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15615 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15616 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15617 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15618 (TARGET_VERSION): Redefine.
15620 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15621 mcall-netbsd as a match for mcall-sysv.
15622 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15623 (ncrti.S, ncrtn.S): New targets.
15624 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15626 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15627 "netbsd' as a V4 ABI.
15628 (ASM_SPEC): Check for -mcall-netbsd.
15629 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15630 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15631 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15632 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15633 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15634 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15635 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15637 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15638 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15640 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15642 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15643 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15644 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15645 including "unwind-pe.h".
15647 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15649 * rs6000.md (define_splits): Kill unused constraints.
15651 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15652 Jan Hubicka <jh@suse.cz>
15654 * function.c (thread_prologue_and_epilogue_insns): Kill code
15655 dealing with non-existent CFG.
15657 2001-08-01 Kazu Hirata <kazu@hxi.com>
15659 * alias.c: Fix comment formatting.
15660 * bitmap.c: Likewise.
15661 * builtins.c: Likewise.
15662 * calls.c: Likewise.
15663 * c-common.c: Likewise.
15664 * c-decl.c: Likewise.
15665 * c-dump.c: Likewise.
15666 * c-lex.c: Likewise.
15667 * collect2.c: Likewise.
15668 * combine.c: Likewise.
15669 * conflict.c: Likewise.
15670 * cppfiles.c: Likewise.
15671 * cppinit.c: Likewise.
15672 * cpplex.c: Likewise.
15673 * cpplib.c: Likewise.
15674 * cppmacro.c: Likewise.
15675 * cppspec.c: Likewise.
15676 * c-pragma.c: Likewise.
15677 * crtstuff.c: Likewise.
15679 * cselib.c: Likewise.
15680 * c-semantics.c: Likewise.
15681 * c-typeck.c: Likewise.
15683 2001-08-01 H.J. Lu <hjl@gnu.org>
15685 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15687 2001-08-01 H.J. Lu <hjl@gnu.org>
15689 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15691 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15693 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15694 contextualizing Objective-C class name lookup by the lexer.
15695 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15697 (protocoldef): Add support for forward @protocol declarations.
15698 (yylexname): Suppress ObjC class name lookup in certain contexts;
15699 re-enable after lookup is complete.
15700 (_yylex): Re-enable ObjC class name lookup when certain
15701 punctuation marks are seen.
15703 * objc/objc-act.c (check_protocol_recursively): New function used
15704 for finding circular dependencies in protocols.
15705 (objc_declare_protocols): New function for handling forward
15706 @protocol declarations.
15707 (receiver_is_class_object): Detect the case when 'self' is used
15708 inside of a class method.
15709 (build_message_expr): Issue a warning if class method is desired
15710 but instance method is found instead.
15711 (conforms_to_protocol): Streamline.
15712 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15713 protocol Foo, even if 'Bar foo' does not.
15714 (check_protocols): Streamline.
15715 (start_protocol): Add checks for circular and duplicate protocol
15717 (encode_aggregate_within): For typedefs of structs, encode the
15719 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15720 (objc_declare_protocols): New prototype.
15722 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15724 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15725 * cpplex.c (handle_newline): Update prototype. Maintain logical
15727 (skip_escaped_newlines, skip_block_comment, parse_string):
15728 Update accordingly.
15729 (_cpp_lex_token): Update, and store token position within the token.
15730 * cpplib.h (struct cpp_token): Add line and column entries.
15731 * cppmacro.c (replace_args): Position stringified tokens correctly.
15733 2001-08-01 Andreas Jaeger <aj@suse.de>
15735 * basic-block.h: Add prototype for last_loop_beg_note.
15737 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15739 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15740 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15742 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15743 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15744 expand_decl_cleanup.
15745 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15747 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15748 operand while calling simple_cst_equal.
15749 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15750 operand is the cleanup expression, the third is the RTL_EXPR.
15751 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15753 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15755 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15757 2001-07-31 matthew green <mrg@eterna.com.au>
15759 * config.gcc (i386-*-netbsdelf): New description.
15760 * config/i386/netbsd-elf.h: New file.
15762 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15764 * loop.c (check_dbra_loop): Use single_set to compute
15767 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15769 PowerPC reorg and support for powerpc64-*-linux*.
15771 Also fixes emitting of constants on 32 bit and 64 bit
15774 * config.gcc: powerpc64-*-linux* is a new target.
15775 Things that needed aix.h now also include xcoff.h
15777 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15779 Move AIX specific stuff into aix.h.
15780 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15781 with more than just XCOFF now.
15782 (SET_ASM_OP): Remove, now defined where needed.
15783 (FUNCTION_PROLOGUE): New macro definition.
15784 (FUNCTION_EPILOGUE): New macro definition.
15785 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15787 * config/rs6000/xcoff.h: New file.
15789 * config/rs6000/linux64.h: New file.
15791 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15793 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15795 * rs6000.c (print_operand_address): Handle ELF syntax.
15796 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15797 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15798 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15800 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15802 * rs6000.c (rs6000_override_options): Only disable
15803 flag_function_sections for XCOFF.
15804 (exact_log2_cint_operand): New predicate.
15805 (reg_or_{add,sub}_cint64_operand): New predicates.
15806 (add_operand): Compare CONST_INT with fewer function calls.
15807 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15808 (print_operand, case 'p'): Ensure positive operand.
15809 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15810 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15811 (PREDICATE_CODES): Add new predicates.
15812 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15813 (divsi3, modsi3): Ensure positive power-of-2.
15814 (adddi3): Use new predicate. Split 32-bit constants more
15815 correctly. Re-arrange splitter to handle any constant.
15816 (subdi3): Use new predicate.
15817 (divdi3, moddi3): Ensure positive power-of-2.
15818 (movdi): Use rs6000_emit_set_const.
15819 (load_toc_v4_pic_di): Delete.
15821 2001-07-31 Graham Stott <grahams@redhat.com>
15823 * function.c (pad_below): Revert 2001-07-26 patch.
15825 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15827 * reg-stack (convert_regs_1): Fix best edge condition.
15829 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15831 * jump.c (duplicate_loop_exit_test): Better test for jumps
15832 entering the loop; create loop pre_header.
15834 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15836 * doc/install.texi: Add s390 and s390x as new targets.
15837 * doc/invoke.texi: Add documentation of S/390 and zSeries
15839 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15841 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15843 * config/m68k/m68k.md: Replace all general_operand with
15844 nonimmediate_operand for all destinations.
15845 * config/m68k/m68k.c (not_sp_operand): Likewise.
15847 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15849 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15851 2001-07-30 Richard Henderson <rth@redhat.com>
15853 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15854 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15856 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15858 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15859 Add missing doc strings
15860 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15861 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15863 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15865 * i386.c (ix86_output_main_function_alignment_hack): New function.
15866 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15868 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15869 edges by EDGE_DFS_BACK flag.
15870 (dump_edge_info): Add dfs_back flag.
15871 * basic-block.h (EDGE_DFS_BACK): New constant.
15872 (mark_dfs_back_edges): Declare.
15873 * alias.c (loop_p): Remove.
15874 (mark_constant_function): Use mark_dfs_back_edges.
15876 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15877 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15878 (compensate_edge): Break out from ...
15879 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15880 (convert_regs_2): Set block_done once block is really done;
15881 Do updating of the predecessors counts.
15883 * toplev.c (rest_of_compilation): Recompute block_for_insn
15884 before post-reload cfg_cleanup.
15885 * function.c (thread_prologue_epilogue_insns):
15886 Call set_block_for_new_insns when emitting prologue directly.
15888 2001-07-30 Andreas Jaeger <aj@suse.de>
15890 * jump.c: Add prototype for mark_modified_reg.
15892 * cse.c (set_live_p): Add unused attribute.
15894 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15896 (scan_for_source_files): Use long for count to avoid overflow.
15897 (output_data): Likewise.
15898 (output_data): Don't use string concatatenation to silence gcc
15901 * predict.c: Fix typos and grammar.
15903 * gcse.c (insert_insn_end_bb): Remove unused variables.
15905 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15907 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15908 (attempt_auto_inc): LIkewise.
15909 (mark_used_reg): Likewise.
15910 (try_pre_increment_1): Likewise.
15911 * regclass.c (regclass): Likewise.
15912 * global.c (allocno_compare): Update comment; change scaling factor.
15913 * local-alloc.c (QTY_CMP_PRI): Likewise.
15914 * regs.h (REG_FREQ_FROM_BB): New.
15915 (REG_FREQ_MAX): Likewise.
15917 2001-07-30 H.J. Lu <hjl@gnu.org>
15919 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15922 2001-07-30 H.J. Lu (hjl@gnu.org)
15924 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15925 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15926 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15928 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15930 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15931 as -mthumb-interwork when -mcpu=arm7 is specified.
15933 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15935 * predict.def (noreturn, loop branch, loop exit): Mark as first
15938 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15940 * combine.c (try_combine): Avoid barrier after noop jumps.
15942 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15944 * cpphash.h (struct cpp_reader): Remove import_warning.
15945 * cpplib.c (skip_rest_of_line): Don't bother turning off
15947 (parse_include): Move include handling to...
15948 (do_include_common): ... here. Move import warning from...
15949 (do_import): ... here.
15950 (do_pragma_poison): Don't do a callback for poison identifiers.
15951 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15952 * cppmain.c (setup_callbacks): Similarly.
15954 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15956 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15957 handle multiple sets.
15958 * except.c (sjlj_mark_call_sites): .... here.
15959 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15961 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15963 Suggested by Richard Henderson and Richard Kenner:
15964 * combine.c (recog_for_combine): Use the fake recog
15965 only if instruction does not match.
15966 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15967 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15969 * combine.c (try_combine): Discover noop jump as direct jump.
15971 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15973 * df.c (df_rd_global_compute): Add successors to worklist, not
15975 (df_ru_global_compute): Ditto.
15977 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15979 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15980 increment REG_N_SETS.
15982 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15984 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15986 * sbitmap.c (sbitmap_a_xor_b): New function.
15987 ifdef the basic block stuff on IN_GCC.
15989 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15991 * cppexp.c (parse_defined): Always record the macro name.
15992 (lex): Don't worry about identifiers, or special-case
15994 (_cpp_parse_expr): Figure out at the end of the routine
15995 whether we saw a valid !defined() expression.
15996 * cppfiles.c (stack_include_file): Update for mi_valid.
15997 (_cpp_pop_file_buffer): Similarly.
15998 * cpplex.c (_cpp_lex_token): Similarly.
15999 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
16000 mi_if_not_defined, mi_lexed): Remove.
16002 * cpplib.c (do_if): Simplify.
16003 (do_endif, push_conditional, _cpp_handle_directive): Update
16004 for renaming of mi_state to mi_valid.
16006 * cpp.texi: Add index entries for digraphs, and add comment
16007 that C++ refers to them as alternative tokens.
16009 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
16011 * basic-block.h (CLEANUP_PRE_LOOP): New.
16012 * except.c (finish_eh_generation): Update call of cleanup_cfg.
16013 * sibcall.c (optimize_sibling_calls): Likewise.
16014 * toplev.c (rest_of_compilation): Likewise.
16015 * flow.c (try_forward_edges): Take argument MODE;
16016 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
16017 (try_optimize_cfg): Update call of try_forward_edges.
16019 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16020 Jan Hubicka <jh@suse.cz>
16022 * (validate_replace_rtx_1): Fix simplification of MINUS.
16024 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
16026 PR preprocessor/3669
16027 * cppinit.c (init_dependency_output): Turn off dump requests
16028 if sending dependencies to stdout.
16030 2001-07-28 Richard Henderson <rth@redhat.com>
16032 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
16035 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
16037 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
16039 2001-07-28 Kazu Hirata <kazu@hxi.com>
16041 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
16042 is VAR_DECL first to prevent an ICE.
16044 2001-07-28 Richard Henderson <rth@redhat.com>
16046 * varasm.c (immed_real_const_1): Don't elide special cases for
16048 (clear_const_double_mem): Clear const_tiny_rtx too.
16050 2001-07-28 Richard Henderson <rth@redhat.com>
16052 * dwarf2out.c (dw_val_class_offset): New.
16053 (struct dw_ranges_struct, dw_ranges_ref): New.
16054 (ranges_table, ranges_table_allocated): New.
16055 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
16056 (add_AT_offset, add_ranges, output_ranges): New.
16057 (print_die, output_die): Handle dw_val_class_offset.
16058 (attr_checksum, size_of_die, value_format): Likewise.
16059 (gen_lexical_block_die): Handle non-contiguous blocks.
16060 (gen_block_die): Likewise.
16061 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
16062 if needed. Dump the ranges table.
16063 * final.c (final_start_function): Remove unnecessary notes and
16064 rebuild the block tree before numbering the blocks.
16065 * function.c (reorder_blocks_0): Walk the existing block tree
16066 to unmark all blocks.
16067 (reorder_blocks_1): Create block fragments when duplicate block
16069 (reorder_fix_fragments): New.
16070 (reorder_blocks): Call it.
16071 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
16073 2001-07-28 Richard Henderson <rth@redhat.com>
16075 * emit-rtl.c (adjust_address): Make a copy of the memory address.
16077 2001-07-28 Richard Henderson <rth@redhat.com>
16079 * flow.c (add_to_mem_set_list): New function.
16080 (init_propagate_block_info): Use it.
16081 (mark_set_1): Likewise.
16082 (insn_dead_p): Canonicalize memory address for dead store
16083 comparison. Allow wider mode stores to kill narrower mode stores.
16084 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
16085 (invalidate_mems_from_set): Don't handle MEMs.
16087 2001-07-28 Kazu Hirata <kazu@hxi.com>
16089 * config/h8300/h8300.h: Fix formatting.
16091 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16093 * basic-block.h (EDGE_FREQUENCY): New macro.
16094 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
16096 * flow.c (find_sub_basic_blocks): Likewise.
16097 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
16098 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
16100 * predict.c (DEF_PREDICTOR): New argument FLAGS.
16101 (HITRATE): New macro.
16102 (PRED_FLAG_FIRST_MATCH): New constant.
16103 (predictor_info): New field flgags.
16104 (combine_predictions_for_insn): Use DS theory to combine
16105 probabilities; set the edge probabilities when finished.
16106 (estimate_probability): Avoid duplicated matches
16107 of LOOP_BRANCH heuristics for nested loops; update comment.
16108 * predict.def: Add flags for each prediction, set probabilities
16109 according to B&L paper.
16110 * predict.h (DEF_PREDICTOR): New argument FLAGS.
16112 * profile.c (compute_branch_probabilities): Cleanup way the edge
16113 probabilities are computed and REG_BR_PROB notes are dropped; if
16114 values does not match, emit error.
16115 (init_branch_prob): Do error instead of warning when profile driven
16116 feedback is missing or corrupt.
16118 2001-07-27 DJ Delorie <dj@redhat.com>
16120 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
16121 against a constant, try to adjust the compare to have the desired
16122 constant in it so that min/max optimizations happen more often.
16124 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16126 * flow.c (last_loop_beg_note): New function.
16127 (redirect_edge_and_branch): Use it.
16128 (split_edge): Likewise.
16130 * alias.c (loop_p): Avoid uninitialized memory access.
16132 * flow.c (try_forward_edges): Avoid accessing freed memory.
16134 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
16137 2001-07-26 Andrew Haley <aph@redhat.com>
16138 Joern Rennecke <amylaar@redhat.com>
16140 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
16141 (SUBTARGET_CPP_ENDIAN_SPEC): New.
16142 (SUBTARGET_CPP_SPEC): New.
16143 (CPP_SPEC): Remove.
16144 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
16145 (SUBTARGET_CPP_PTR_SPEC): New.
16146 (CPP_DEFAULT_CPU_SPEC): New.
16147 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
16148 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16149 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
16150 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16151 (SUBTARGET_CPP_SPEC): Define as an empty string.
16153 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16155 * doc/install.texi (Configuration): Properly link the host
16156 specific instructions also when generating HTML.
16158 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
16160 * flow.c (redirect_edge_and_branch_force): Test
16161 target->global_live_at_start.
16163 2001-07-26 Richard Henderson <rth@redhat.com>
16165 * simplify-rtx.c (avoid_constant_pool_reference): Export.
16166 * rtl.h (avoid_constant_pool_reference): Declare it.
16167 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
16168 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
16170 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16172 * rtl.h (cleanup_barriers): Declare.
16173 * jump.c (cleanup_barriers): New function.
16174 * toplev.c (rest_of_compilation): Call cleanup_barriers
16175 before loop optimizer and after bb_reorder.
16177 * flow.c (back_edge_of_syntactic_loop_p): New.
16178 (split_edge): Use it.
16180 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16182 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
16184 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
16186 * cse.c (cse_process_notes): Replace any registers if the address
16189 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
16191 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
16192 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
16193 (propagate_block): Update prototype.
16194 * flow.c (update_life_info): Simplify the CFG and
16195 recalculate the global regs which are alive when
16196 removing dead code during a global update.
16197 (propagate_block): Return non-zero if an INSN is
16200 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16202 * Makefile.in (LIBICONV): Define.
16204 2001-07-26 Catherine Moore <clm@redhat.com>
16206 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
16207 of conditional to avoid tree checking errors.
16209 2001-07-26 Kazu Hirata <kazu@hxi.com>
16211 * regmove.c (regmove_optimize): Don't replace a reg with
16212 another reg of a different mode.
16214 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
16216 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
16217 limit length of dependency flush list.
16218 * params.h (MAX_PENDING_LIST_LENGTH): Define.
16219 * sched-int.h (struct deps): Add pending_flush_length field.
16220 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
16221 has 1 element in it.
16222 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
16223 (sched_analyze): After a jump, if the pending memory flush list is too
16224 large, flush the pending lists.
16225 (init_deps): Initialize pending_flush_length to 0.
16226 * doc/invoke.texi (max_pending_list_length): Document parameter.
16228 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
16230 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
16231 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
16232 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
16234 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16236 * cpphash.h (struct_lexer_state): Delete was_skipping.
16237 Move skipping here from struct cpp_reader.
16238 * cpplex.c (parse_identifier): Update.
16239 (_cpp_lex_token): Don't skip tokens in a directive.
16240 * cpplib.c (struct if_stack): Update.
16241 (start_directive, end_directive): Don't change skipping state.
16242 (_cpp_handle_directive): Update.
16243 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
16244 (do_else, do_endif): Update; only check for excess tokens if not
16245 in a skipped conditional block.
16246 (push_conditional): Update for new struct if_stack.
16248 2001-07-26 Graham Stott <grahams@redhat.com>
16250 * function.c (locate_and_pad_parm): Also pad initial offset
16251 so that the total argument size also includes the padding.
16253 2001-07-26 Graham Stott <grahams@redhat.com>
16255 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16256 change XSTR to XTMPL.
16258 (process_one_cond_exec): Likewise
16260 2001-07-25 Richard Henderson <rth@redhat.com>
16262 * varasm.c (assemble_variable): Create DECL_RTL before setting
16265 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16267 * predict.c (estimate_probability): Avoid duplicated predictions.
16269 * loop.c (find_and_verify_loops): Grok multiple barriers.
16271 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16273 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16275 * dbxout.c: Consistently use putc instead of fputc.
16276 (print_wide_int): New function; call instead of direct fprintf.
16277 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16278 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16279 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16280 (print_int_cst_octal): Likewise.
16281 (print_octal): Show we wrote characters.
16282 (dbxout_type): Set have_used_extensions in more places.
16284 2001-07-25 Catherine Moore <clm@redhat.com>
16286 * config/v850/v850.c (v850_va_arg): Use addr
16287 instead of valist to build incr.
16289 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16291 * flow.c (delete_dead_jumptables): New function.
16292 (life_analyzis): Call it.
16293 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16296 2001-07-25 Richard Henderson <rth@redhat.com>
16298 * except.c (reachable_handlers): Handle a region being removed
16299 out from under a RESX.
16301 2001-07-25 Richard Henderson <rth@redhat.com>
16303 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16304 swap GE/GT if it is an fp comparison.
16306 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16308 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16311 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16313 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16314 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16317 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16318 throw an exception.
16319 (visit_expression): When attempting to simplify an expression,
16320 retrieve any modes for arguments before they are simplified
16323 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16324 Janis Johnson <janis@us.ibm.com>
16326 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16327 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16328 pointer parameters to match documented usage of nonlocal_goto.
16329 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16330 parameters to their correct order.
16331 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16332 parameters to their correct order.
16334 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16336 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16338 2001-07-25 Jan Hubicka <jh@suse.cz>
16339 Richard Henderson <rth@redhat.com>
16341 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16343 (make_edges): New argument update_p; populate the edge cache if set.
16344 (find_basic_blocks): Update make_edges invocation.
16346 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16348 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16350 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16352 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16353 -Acpu and -Amachine.h.
16354 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16355 Corrected header to say ELF not a.out.
16356 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16357 when given -msoft-float.
16359 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16361 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16362 extra multilib parts like arm-elf.
16363 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16364 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16365 crtfini.o as extra multilib parts.
16367 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16369 * configure.in: Add rtems as a supported thread model.
16370 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16371 * configure: Rebuilt.
16373 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16375 * stor-layout.c (get_mode_alignment): make it work when
16376 BITS_PER_UNIT is not a power of two.
16377 * builtins.c (get_pointer_alignment): Likewise.
16379 2001-07-24 Richard Henderson <rth@redhat.com>
16381 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16382 the retrieved constant into the expected mode.
16384 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16386 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16387 (verify_flow_info): Check for duplicated edges; clarify
16390 * flow.c (block_label): Update basic_block_for_insn.
16391 (commit_edge_insertions): Call compute_bb_for_insn.
16393 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16396 * flow.c (redirect_edge_and_branch,
16397 try_optimize_cfg): Use redirect_edge_succ_nodup
16398 (redirect_edge_succ_nodup): New.
16399 * basic_block.h (redirect_edge_succ_nodup): Declare.
16401 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16404 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16406 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16407 (try_crossjump_to_edge): Update commetns.
16408 (try_crossjump_bb): Likewise.
16410 2001-07-24 Richard Henderson <rth@redhat.com>
16412 * combine.c (distribute_notes): Move set of need_refresh
16413 for noop_move_p down to catch all cases.
16415 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16417 * recog.c (split_all_insns_noflow): New.
16418 * rtl.h (split_all_insns_noflow): Declare.
16419 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16420 * m68hc11.c (m68hc11_reorg): Likewise.
16421 * sh.c (machine_dependent_reorg): Likewise.
16422 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16425 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16427 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16428 (ashlsi3_n splitter): Likewise.
16429 (lshrsi3_n splitter): Likewise.
16431 (GOTaddr2picreg): Make const SImode.
16432 (sym_label2reg): Likewise.
16433 (symGOT2reg): Likewise.
16434 (symGOTOFF2reg) Likewise.
16436 (casesi_worker_0): Make unspec SImode.
16438 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16440 * config/sh/sh.c (barrier_align): Check that an operand really is
16441 an insn before extracting its INSN_CODE.
16443 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16445 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16448 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16449 for SImode to prevent overflow.
16451 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16453 * config/mips/irix6-libc-compat.c: New file.
16454 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16455 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16456 passing workaround.
16458 2001-07-24 lars brinkhoff <lars@nocrew.org>
16460 * rtl.texi (REG_POINTER): Document.
16461 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16462 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16464 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16466 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16468 2001-07-23 Richard Henderson <rth@redhat.com>
16470 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16472 2001-07-23 Kazu Hirata <kazu@hxi.com>
16474 * config/h8300/h8300-protos.h: Add a prototype for
16475 general_operand_dst_push.
16476 * config/h8300/h8300.c (general_operand_dst_push): New.
16477 * config/h8300/h8300.h (OK_FOR_T): New.
16478 (EXTRA_CONSTRAINT): Use it.
16479 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16480 the existing movqi pattern.
16481 (movhi_push): Likewise.
16483 * reload.c: Fix comment typos.
16485 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16487 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16489 2001-07-23 H.J. Lu (hjl@gnu.org)
16491 * doc/extend.texi: Update __builtin_return_address and
16492 __builtin_frame_address.
16494 2001-07-23 Richard Henderson <rth@redhat.com>
16496 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16498 * config/i386/i386.md: New setcc+movzbl peephole2.
16500 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16502 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16503 * objc/objc-act.c: Include debug.h.
16504 (synth_module_prologue): Save and restore debug hooks too.
16506 2001-07-23 lars brinkhoff <lars@nocrew.org>
16508 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16509 and C4X_FLOAT_FORMAT.
16510 (BOOL_TYPE_SIZE): Document.
16512 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16514 * unroll.c (loop_iterations): Fix miscalculation of initial
16517 2001-07-13 Andrew Haley <aph@redhat.com>
16519 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16520 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16521 * config/sh/sh.c (sh_can_redirect_branch): New function.
16522 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16523 * reorg.c (steal_delay_list_from_target): Use
16524 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16526 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16528 * flow.c (try_simplify_condjump): Unlink insn chain on
16529 fallthru edge; use can_fallthru.
16531 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16533 * basic-block.h (find_sub_basic_block): Declare.
16534 * flow.c (make_edges): New arguments MIN and MAX;
16535 (find_sub_basic_blocks): Revamp to use make_edges
16536 and purge_dead_edges.
16537 (find_basic_blocks): Update call of find_sub_basic_block.
16539 * recog.c (split_all_insns): Always expect CFG to be consistent;
16540 call find_sub_basic_blocks in case something has changed.
16541 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16544 * basic-block.h (delete_noop_moves): Declare.
16545 * combine.c (combine_instructions): Call it.
16546 (recog_for_combine): Tolerate noop moves
16547 (distribute_notes): Force refresh when register dies at noop move.
16548 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16550 (life_analysis): Update delete_noop_moves call.
16551 (set_noop_p): Move too ...
16552 * rtlanal.c (noop_move_p): ... here.
16553 * rtl.h (noop_move_p): Declare.
16555 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16556 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16558 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16559 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16561 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16563 * reload.c (push_reload): Fix typo in comment.
16564 (find_reloads_address): Ditto.
16565 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16567 2001-07-22 Richard Henderson <rth@redhat.com>
16569 * flow.c: Grammar check and clarify a lot of comments.
16570 (try_simplify_condjump): Rename variables to be clearer.
16571 (try_forward_edges): Skip complex and fallthru edges.
16572 Rearrange tests to avoid duplicate checks.
16573 (flow_find_cross_jump): Likewise.
16574 (outgoing_edges_match): Allow match if neither branch has
16575 probability data. Loosen probability match to 5%.
16576 (try_crossjump_to_edge): Hoist repeated indirection into
16578 (try_crossjump_bb): Don't check complex edges. Eliminate
16579 redundant crossjump tests.
16580 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16581 checks before more expensive checks.
16583 2001-07-22 Richard Henderson <rth@redhat.com>
16585 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16586 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16589 2001-07-22 Richard Henderson <rth@redhat.com>
16591 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16592 (const_sint32_operand): Likewise.
16593 * m68k.md (anon mulsi pattern): Use const_int_operand not
16594 const_sint32_operand.
16595 (umulsi3_highpart): Zero extend a constant input.
16596 (smulsi3_highpart): Don't bother checking SImode constant.
16597 (const_umulsi3_highpart): Give op3 DImode.
16598 (const_smulsi3_highpart): Likewise.
16600 2001-07-22 Richard Henderson <rth@redhat.com>
16602 * flow.c (split_block): Make sure bb_note is included in the
16603 new block when splitting before a label.
16605 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16607 * basic-block.h (redirect_edge_and_branch_force,
16608 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16609 * flow.c (redirect_edge_and_branch_force,
16610 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16611 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16612 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16613 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16614 instead of label; update CFG after transformation.
16615 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16616 for finishing the transformation; handle even case where ELSE
16617 does not follow THEN.
16618 (find_if_case_2): Update call of dead_or_predictable; simplify
16621 * emit-rtl.c (split_branch_probability): New global variable.
16622 (try_split): Take care to set split_branch_probability and
16623 create REG_BR_PROB note for new jump insns.
16624 * md.texi (define_split): Document new feature.
16626 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16628 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16630 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16631 (asm_out_file): Remove redundant declaration.
16632 (assemble_asm): Remove old #if 0 block.
16633 (assemble_variable): Remove end of function; debug output is
16634 now handled with global_decl. Remove old #if 0 block. Update.
16635 Remove saved_in_section and associated no-op code.
16636 * Makefile.in (varasm.o): Correct dependencies.
16638 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16640 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16641 the definition in defaults.h.
16643 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16645 * jump.c: Update comments.
16646 (delete_barrier_successors, delete_unreferenced_labels,
16647 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16648 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16649 jump_optimize, jump_optimize_minimal): Kill.
16650 (rebuild_jump_labels): Move code from jump_optimize_1.
16651 (purge_line_number_notes): Likewise.
16652 (copy_loop_headers): Likewise.
16653 * reg-stack.c: Update comment.
16654 * stmt.c: Likewise.
16655 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16656 JUMP_AFTER_REGSCAN): Kill.
16657 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16658 purge_line_number_notes and copy_loop_headers.
16660 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16661 Richard Henderson <rth@redhat.com>
16663 * dbxout.c (dbxout_global_decl): New.
16664 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16665 * sdbout.c (sdbout_finish): New.
16666 (sdbout_debug_hooks): Use it, add comments.
16667 (sdbout_global_decl): Defer initialised public vars to
16669 * varasm.c (assemble_variable): Don't output debug information
16670 for file-scope variables.
16672 2001-07-22 Richard Henderson <rth@redhat.com>
16674 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16675 (get_round_mode_suffix): New.
16676 (print_operand): Use them for [/]. Remove support for [&'`()+].
16677 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16678 * config/alpha/alpha.md (attr round_suffix): New.
16679 (attr trap_suffix): New.
16680 (all insns): Set them appropriately. Use %/ instead of the
16681 myriad punctuators.
16683 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16685 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16687 2001-07-22 Richard Henderson <rth@redhat.com>
16689 * regrename.c (regrename_optimize): Compute nregs for each
16690 potential target register.
16692 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16693 Richard Henderson <rth@redhat.com>
16695 * dbxout.c (dbxout_global_decl): New.
16696 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16697 * sdbout.c (sdbout_finish): New.
16698 (sdbout_debug_hooks): Use it, add comments.
16699 (sdbout_global_decl): Defer initialised public vars to
16701 * varasm.c (assemble_variable): Don't output debug information
16702 for file-scope variables.
16704 2001-07-21 H.J. Lu (hjl@gnu.org)
16706 * config/mips/mips.c (mips_cpu): Moved into ...
16707 (override_options): Here.
16709 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16711 (mips_cpu): Removed.
16713 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16715 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16716 ("iorqi3"): Likewise.
16717 ("xorqi3"): Likewise.
16718 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16719 ("*subhi3_sp): Likewise.
16720 ("*subhi3"): Likewise.
16721 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16724 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16726 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16727 * config/freebsd.h: Likewise.
16728 * config/linux.h: Likewise.
16729 * config/openbsd.h: Likewise.
16730 * config/alpha/linux-elf.h: Likewise.
16731 * config/arm/linux-elf.h: Likewise.
16732 * config/d30v/d30v.h: Likewise.
16733 * config/fr30/fr30.h: Likewise.
16734 * config/ia64/aix.h: Likewise.
16735 * config/ia64/ia64.h: Likewise.
16736 * config/mips/linux.h: Likewise.
16737 * config/pj/pj.h: Likewise.
16738 * config/rs6000/linux.h: Likewise.
16739 * config/sparc/linux.h: Likewise.
16740 * config/sparc/linux64.h: Likewise.
16742 2001-07-20 Bruce Korb <bkorb@gnu.org>
16744 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16745 because getc() and char* may disagree on signedness.
16747 2001-07-20 Richard Henderson <rth@redhat.com>
16749 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16751 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16752 insns to delete in the presence of cc0 in a jump insn.
16754 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16755 Jan Hubicka <jh@suse.cz>
16757 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16758 of doing the change by hand.
16760 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16762 * rtlanal.c (set_noop_p): Return true for noop jumps.
16764 * expr.c (emit_single_push_insn): Add call to push expander.
16765 * expr.h (optab_index): Add OTI_push
16766 (push_optab): New constant.
16767 * genopinit.c (optabs): Add push_optab.
16768 * optabs.c (init_optab): Init push optab.
16769 * md.texi (push??1): Document
16771 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16773 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16774 expand to emit the pattern; put a REG_INC note for push/pop
16776 ("movdf", "movdf_internal"): Likewise.
16777 ("movsi", "movsi_internal"): Likewise.
16778 ("movsf", "movsf_internal"): Likewise.
16779 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16781 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16783 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16786 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16788 * params.def: Change default max inline insns to 100.
16790 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16792 * combine.c (combine_simplify_rtx): Generate a new shift operation
16793 when simplifying the first operand of a (neg (ashift)) expression.
16795 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16797 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16799 2001-07-20 Kelley Cook <kelley.cook@home.com>
16801 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16802 information. Move rest into ...
16803 (*-*-solaris): ... here. Eliminate redundant information and
16804 reword necessary packages section. Delete 4.x assembler bug info.
16805 (sparc-sun-*): Merge into ...
16806 (sparc-sun-sunos*): here.
16808 2001-07-20 Catherine Moore <clm@redhat.com>
16810 * config/v850/v850.md (casesi): Generate LABEL_REF
16813 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16815 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16816 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16817 * i386.md (strclrsi expander): Use it.
16819 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16821 * integrate.c (copy_insn_list): handle
16822 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16823 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16824 identically as to CODE_LABEL.
16826 * fold-const (fold): Convert A/B/C to A/(B*C) and
16829 * except.c (connect_post_landing_pads): Delete the RESX insns.
16831 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16833 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16835 * config/mips/mips.md (nmadd/nmsub): Use macro.
16837 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16839 * cppinit.c (remove_dup_dir): Make static.
16840 (remove_dup_dirs): Make static. Only warn about preempting a
16841 system directory with a non-system directory.
16843 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16845 * ifcvt.c (noce_try_store_flag_constants): Correct order
16846 of parameters to trunc_int_for_mode.
16848 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16850 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16851 an exception that will be caught within this function, do not fill
16852 its delay slot with any subsequent instruction.
16854 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16856 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16857 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16858 pointer extension instruction.
16859 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16860 * simplify-rtx.c (simplify_unary_operation) Likewise.
16861 * explow.c (convert_memory_address) Check value of
16862 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16864 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16865 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16866 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16867 Add Multilib Support.
16868 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16869 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16870 Add Multilib Support.
16871 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16873 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16874 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16875 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16877 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16879 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16880 old and new operands in `<', `3' and `b'.
16882 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16884 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16885 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16886 (toplev.o): Don't depend on xcoffout.h.
16887 * c-decl.c: Include debug.h
16888 (duplicate_decls): Use debug hook.
16889 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16890 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16891 (dbxout_types): Remove.
16892 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16893 * debug.c (do_nothing_debug_hooks): Update.
16894 (debug_true_tree, debug_nothing_rtx): New.
16895 * debug.h (struct rtx_def): New.
16896 (struct gcc_debug_hooks): New hooks ignore_block,
16897 outlining_inline_function and label.
16898 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16899 dwarf2out_frame_finish): New.
16900 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16901 Make static, update prototype.
16902 (dwarf2_debug_hooks): Update.
16903 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16904 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16905 * dwarfout.c (dwarf_debug_hooks): Update.
16906 * emit-rtl.c: Include debug.h.
16907 (remove_unnecessary_notes): Use debug hook.
16908 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16909 (final_scan_insn): Use debug hook.
16910 * integrate.c (output_inline_function): Use debug hook.
16911 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16912 (sdb_debug_hooks): Update.
16913 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16914 * toplev.c: Don't include xcoffout.h.
16915 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16916 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16918 * tree.h (dwarf2out_do_frame): Remove.
16920 2001-07-19 Catherine Moore <clm@cygnus.com>
16922 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16924 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16926 * reload1.c (eliminate_regs_in_insn): When updating a set
16927 to the frame pointer to the hardware frame pointer, perform
16928 the update always not just when REPLACE is set.
16930 * reload1.c (choose_reload_regs): Don't inherit a reload
16931 that crosses multiple registers if registers past the first
16932 don't fit in the desired class.
16934 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16935 when negating constants.
16937 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16939 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16940 * doc/tree.texi: Ditto.
16942 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16943 Jakub Jelinek <jakub@redhat.com>
16945 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16946 (extract_cie_info): Handle "eh" augmentation properly,
16948 (struct frame_state, __frame_state_for): New.
16950 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16952 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16953 HANDLE_SYSV_PRAGMA): Define.
16954 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16956 (copy_object): Caller changed.
16958 2001-07-19 Andreas Schwab <schwab@suse.de>
16960 * configure.in (assembler dwarf2 debug_line support): Define nop
16962 * configure: Regenerated.
16964 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16966 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16968 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16969 to conditionally compiled block.
16970 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16971 * dbxout.h (dbxout_function): Remove.
16972 * debug.c (do_nothing_debug_hooks): Update.
16973 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16974 global_decl, deferred_inline_function.
16975 * dwarf2out.c (dwarf2_debug_hooks): Update.
16976 (dwarf2out_global_decl): New.
16977 * dwarfout.c: Don't include dwarfout.h.
16978 (dwarfout_global_decl, dwarfout_function_decl,
16979 dwarfout_deferred_inline_function): New.
16980 (dwarf_debug_hooks): Update.
16981 * dwarfout.h: Remove.
16982 * final.c: Don't include dwarfout.h.
16983 * sdbout.c (sdbout_global_decl): New.
16984 (sdbout_debug_hooks): Update.
16985 * toplev.c: Don't include dwarfout.h.
16986 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16987 (note_deferral_of_defined_inline_function): Remove.
16988 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16989 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16990 * ch/lex.c: Don't include dwarfout.h.
16991 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16992 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16993 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16994 * cp/optimize.c: Include debug.h.
16995 (maybe_clone_body): Use debug hook.
16996 * cp/semantics.c: Include debug.h.
16997 (expand_body): Use debug hook.
16998 * po/POTFILES.in: Remove dwarfout.h.
17000 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17002 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
17003 * c-parse.in (yyerror, _yylex): Similarly.
17004 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
17005 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
17007 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
17008 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
17010 2001-07-18 Jeff Sturm <jsturm@one-point.com>
17012 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
17013 in-class declaration at -g1. Fixes c++/2814.
17015 2001-07-18 Richard Henderson <rth@redhat.com>
17017 * doc/md.texi (reload_in/out): Document restrictions in predicates
17018 and constraints for these patterns. Document empty string matching
17021 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17023 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
17025 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17027 * cse.c: Undo my previous patch.
17029 2001-07-18 Tom Tromey <tromey@redhat.com>
17032 * configure: Rebuilt.
17033 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
17035 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
17037 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
17038 Jan Hubicka <jh@suse.cz>
17040 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
17041 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
17042 * jump.c (mark_jump_label): Do not forward branches.
17044 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
17046 * cse.c (delete_trivially_dead_insns): Delete the libcall block
17047 when return value is unused.
17049 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17051 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
17053 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
17055 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
17056 on error. We can't blindly return the result of
17057 pthread_mutex_trylock because it returns a positive number on
17058 error, while we must return -1 on error.
17059 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
17061 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
17063 2001-07-18 Andreas Jaeger <aj@suse.de>
17065 * integrate.c (output_inline_function): Correct type of debug_hooks.
17067 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
17069 * combine.c (combine_simplify_rtx): DIV can be treated
17070 associatively for floats if unsafe math optimisations are enabled.
17072 2001-07-17 Richard Henderson <rth@redhat.com>
17074 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
17076 2001-07-17 Richard Henderson <rth@redhat.com>
17078 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
17079 don't force the function address into a register.
17080 (expand_call, emit_library_call_value_1): Update callers.
17081 * builtins.c (expand_builtin_apply): Likewise.
17082 * expr.h (prepare_call_address): Update decl.
17084 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
17086 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
17088 * config/i386/chorus.h: Move up.
17089 * config/sparc/chorus.h: Likewise.
17090 * config/rs6000/chorus.h: Likewise.
17091 * config/chorus.h: Moved here.
17093 2001-07-17 Andreas Schwab <schwab@suse.de>
17095 * configure.in (assembler eh_frame optimization): Handle big
17097 * configure: Regenerated.
17099 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
17101 * expr.c (epxand_expr): Convert divisions into multiplications by
17102 reciprocals if -ffast-math.
17104 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
17106 * dbxout.c (dbxout_really_begin_function): Rename to
17107 dbxout_begin_function.
17108 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17109 (dbxout_begin_function): Remove.
17110 (dbxout_function): Update.
17111 (dbxout_source_line): Update prototype.
17112 * dbxout.h (dbxout_begin_function): Remove.
17113 * debug.c (do_nothing_debug_hooks): Update.
17114 (debug_nothing_tree): Update.
17115 (debug_nothing_charstar_rtx): Remove.
17116 * debug.h (union tree_node): Declare.
17117 (struct rtx_def): Remove.
17118 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
17119 begin_function. Change source_line prototype.
17120 (debug_nothing_tree): New.
17121 (debug_nothing_charstar_rtx): Delete.
17122 (dwarf2out_begin_prologue): Moved from ...
17123 * tree.h: ... here.
17124 * dwarf2out.c (dwarf2_debug_hooks): Update.
17125 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
17126 debug info, call dwarf2out_source_line.
17127 (dwarf2out_souce_line): Update prototype.
17128 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
17129 Change prototype, make static.
17130 (dwarfout_source_line): Update prototype.
17131 (dwarf_debug_hooks): Update.
17132 * dwarfout.h (dwarfout_begin_function): Remove.
17133 * final.c (final_start_function, final_scan_insn): Use appropriate
17134 debug hooks, update to use notice_source_line.
17135 (output_source_line): Rename notice_source_line. Don't call the
17136 source_line debug hook.
17137 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
17138 make static, update prototype.
17139 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
17141 (sdbout_end_prologue): New.
17142 (sdbout_source_line): Update prototype.
17143 (sdbout_debug_hooks): Update.
17144 (sdbout_symbol): Remove unused var.
17145 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
17147 * varasm.c: Include debug.h.
17148 (assemble_start_function): Use begin_function debug_hook.
17149 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17150 update with prototype.
17151 (xcoffout_source_line): Update prototype.
17152 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17154 (xcoffout_source_line): Update prototype.
17156 2001-07-17 Richard Henderson <rth@redhat.com>
17158 * c-typeck.c (build_binary_op): Do not shorten unsigned
17159 right shift after sign extension.
17161 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
17163 * combine.c (combine_simplify_rtx): Attempt to simplify
17164 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
17166 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
17167 (simplify_binary_operation, simplify_unary_operation,
17168 simplify_relational_operation): Use it.
17170 * combine.c (combine_simplify_rtx): Don't do associative law
17171 on divisions; allow associative law on floats.
17173 2001-07-17 H.J. Lu <hjl@gnu.org>
17174 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17176 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
17177 ASM_OUTPUT_WEAK_ALIAS are defined.
17178 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
17179 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
17181 * config/mips/iris5.h: ... here.
17182 (HANDLE_SYSV_PRAGMA): Defined as 1.
17183 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
17184 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
17187 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
17189 * c-parse.in (all_prefix_attributes): New variable.
17190 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
17191 (maybe_resetattrs): New production.
17192 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
17193 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
17194 notype_initdcl, nested_function, notype_nested_function,
17195 component_decl, components, components_notype,
17196 component_declarator, component_notype_declarator,
17197 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
17198 ivars, mydecl, myparm): Update. Avoid prefix attributes just
17199 after a comma being applied to more than one declarator.
17200 * doc/extend.texi (Attribute Syntax): Update. Remove
17201 documentation of bugs that are no longer present.
17203 2001-07-13 Eric Christopher <echristo@redhat.com>
17205 * config/mips/mips.h: Change TUNE_MIPS* options to use
17207 (EXTRA_SPECS): Add cc1_cpu_spec.
17208 * config/mips/mips.md (muldf3): Fix typo.
17210 2001-07-16 Richard Henderson <rth@redhat.com>
17212 * config/m68k/m68k.c: Include expr.h and reload.h.
17213 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
17214 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
17216 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17217 Richard Henderson <rth@redhat.com>
17219 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
17220 (insn_live_p): Fix fall off end of function.
17221 (dead_libcall_p): Remove COUNTS argument; update callers.
17222 (delete_trivially_dead_insns): Remove unused variables.
17224 2001-07-17 Andreas Jaeger <aj@suse.de>
17226 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
17227 x86-64 pic support.
17229 * lcm.c (optimize_mode_switching): Avoid warning for unused
17230 variable if !NORMAL_MODE.
17232 * flow.c (try_crossjump_to_edge): Remove unused variable.
17234 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17236 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
17237 atexit declaration in stdlib.h.
17239 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
17241 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
17243 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17245 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
17246 * except.c (finish_eh_generation): Update call of cleanup_cfg;
17247 do rebuild_jump_labels instead of jump_optimize
17248 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
17249 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
17250 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
17252 * flow.c: Include timevar.h
17253 (find_basic_block): Push/pop timevar;
17254 (cleanup_cfg): Likewise.
17255 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17256 * Makefile: Add dependencies on timevar.h
17258 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17259 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17261 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17262 * toplev.c (rest_of_compilation): Update calls.
17263 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17264 (delete_trivially_dead_insns): ... here; accept new argument
17265 preserve_basic_blocks; preserve basic blocks if set.
17267 * reg-stack.c (stack_regs_mentioned): Return 0 if
17268 stack_regs_mentioned_data is not initialized.
17269 (reg_to_stack): Make stack_regs_mentioned survive after the
17270 reg-stack is completted; do not call cleanup_cfg.
17271 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17272 make cleanup_cfg after bb-reorder to output to debug file.
17274 2001-07-16 Richard Henderson <rth@redhat.com>
17276 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17277 from int_reg_class_contents.
17279 2001-07-16 Richard Henderson <rth@redhat.com>
17281 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17282 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17283 (init_reg_sets_1): Move initialization from cse_main.
17284 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17285 (cse_main): Move its initialization also.
17286 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17287 * flow.c (propagate_one_insn): Likewise.
17288 * gcse.c (compute_hash_table): Likewise.
17289 (compute_kill_rd, compute_store_table): Likewise.
17290 * sched-deps.c (sched_analyze_1): Likewise.
17292 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17294 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17297 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17299 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17300 in if statement so we don't access undefined memory.
17302 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17304 * gcse.c: Update comment at top.
17305 Update comment on mem handling.
17306 mem_last_set, mem_first_set, mem_set_in_block: gone.
17307 Declaration of reg_set_info: gone.
17308 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17309 pointless with load_killed_in_block_p (they are *more*
17310 conservative then it, not less, and less accurate).
17311 (oprs_not_set_p): Ditto.
17312 (alloc_gcse_mem): Don't allocate mem_set_in_block
17313 (free_gcse_mem): Don't free it, either.
17314 (record_last_mem_set_info): Update comment in front, remove
17315 mem_*set_* stuff. Note the reason we don't handle stores directly
17317 (compute_hash_table): Update comments to reflect reality. Remove
17318 mem_*set_* references.
17319 (reset_opr_set_tables): Remove mem_*set_* references.
17320 (mark_call): Ditto.
17321 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17322 (mark_clobber): Ditto (on both parts, we double set here too).
17323 (expr_killed_p): Remove mem_set_in_block test.
17324 (compute_transp): Remove mem_set_in_block test.
17326 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17327 of edge, and removal of phi alternative to dump file.
17328 (ssa_ccp_substitute_constants): Add note about register now being
17329 constant, and which uses were replaced in what insns to dump file.
17331 2001-07-16 Andreas Jaeger <aj@suse.de>
17333 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17334 variables of type HOST_WIDEST_INT.
17336 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17337 (__bb_exit_func): Correct type of count_max to avoid overflow.
17338 (num_digits): Handle long long argument.
17340 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17342 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17344 * output.h (sdb_begin_function_line): Restore as an extern
17346 * sdbout.c (sdb_begin_function_line): Make extern.
17348 2001-07-15 Richard Henderson <rth@redhat.com>
17350 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17351 * genrecog.c (maybe_both_true_mode): New.
17352 (maybe_both_true_2): Use it.
17353 (write_switch): Don't put Pmode in a switch.
17354 * rtl.c (mode arrays): Don't explicitly size them.
17356 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17358 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17359 handling; move unconditional splitting before mode switching.
17361 * i386.md (type): Add fistp type.
17362 (i387, length_attr, scheduling definitions): Handle this type.
17363 (fix_trunc?f?i2): Revamp to use mode switching.
17364 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17365 * i386.h (fp_cw_mode): New enum
17366 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17367 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17369 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17371 * Makefile.in (integrate.o): Add debug.h.
17372 * integrate.c (debug.h): Add.
17373 (output_inline_function): Save, reset, and restore debug_hooks.
17375 2001-07-15 Richard Henderson <rth@redhat.com>
17377 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17378 instead of COMPARE for the EQUIV expression.
17380 2001-07-15 Richard Henderson <rth@redhat.com>
17382 * flow.c (redirect_edge_and_branch_force): Initialize
17383 global_live_at_start and global_live_at_end.
17384 (allocate_bb_life_data): Export.
17385 * basic-block.h (allocate_bb_life_data): Declare.
17386 * toplev.c (rest_of_compilation): Call it.
17388 2001-07-15 Richard Henderson <rth@redhat.com>
17390 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17391 (alpha_tablejump_best_label): New.
17392 * config/alpha/alpha-protos.h: Declare them.
17393 * config/alpha/alpha.md: Use braced strings for code blocks.
17394 (tablejump_osf): Break out add with r29.
17395 (tablejump_osf_internal): Remove.
17396 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17397 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17399 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17401 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17404 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17406 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17407 (ix86_fp_jump_nontrivial_p): New.
17408 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17409 use ix86_fp_jump_nontrivial_p.
17410 * i386.c (ix86_fp_jump_nontrivial_p): New.
17411 (ix86_split_fp_branch): Accept code instead of rtx.
17412 (ix86_expand_compare): Expand comparison early in case
17413 doing so is resonably cheap.
17415 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17417 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17419 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17420 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17422 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17424 * dbxout.c (dbxout_source_line): Make static, update prototype.
17425 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17426 (dbxout_init, dbxout_finish, dbxout_source_line,
17427 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17428 * dbxout.h (dbxout_source_line): Delete.
17429 * debug.c (debug_nothing_file, debug_nothing_file_int,
17430 debug_nothing_file_charstar_rtx): New.
17431 (do_nothing_debug_hooks): Update.
17432 (debug_nothing_void, debug_nothing_charstar_rtx,
17433 dwarf2out_end_epilogue): New.
17434 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17435 * debug.h (struct rtx_def): Declare.
17436 (gcc_debug_hooks): New hooks source_line, end_epilogue
17438 (debug_nothing_void, debug_nothing_charstar_rtx,
17439 dwarf2out_end_epilogue): New.
17440 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17441 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17442 (dwarf2_debug_hooks): Update.
17443 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17444 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17445 * dwarf2out.h (dwarf2out_source_line): Remove.
17446 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17447 Make static, update prototype.
17448 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17449 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17450 (dwarf_debug_hooks): Update.
17451 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17452 dwarfout_end_function): Remove.
17453 * final.c (profile_function): Use debug hooks for ending functions
17455 (output_source_line, final_end_function): Update prototype,
17457 (final_start_function, final_scan_insn): Update.
17458 * output.h (sdb_begin_function_line): Remove.
17459 (final_end_function): Update prototype.
17460 * sdbout.c (sdb_begin_function_line): Make static.
17461 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17462 (sdbout_source_line): New.
17463 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17465 (sdb_debug_hooks): Update.
17466 (sdbout_init, sdbout_source_line,
17467 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17468 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17469 * toplev.c (compile_file, rest_of_compilation): Update.
17470 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17471 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17472 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17473 Update for prototype changes.
17474 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17475 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17477 2001-07-15 Richard Henderson <rth@redhat.com>
17479 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17480 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17481 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17482 * config/alpha/alpha.c: Likewise.
17483 * config/alpha/alpha.md: Likewise.
17484 * config/alpha/alpha32.h: Likewise.
17485 * config/alpha/vms.h: Likewise.
17486 (OPEN_VMS): Remove.
17488 2001-07-14 Richard Henderson <rth@redhat.com>
17490 * config/alpha/alpha.md: Use define_constants for unspec values.
17491 Substitute throughout.
17493 2001-07-14 Tim Josling <tej@melbpc.org.au>
17495 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17497 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17499 * pa.md: Remove unused constraints from define_split's.
17501 2001-04-14 Richard Henderson <rth@redhat.com>
17503 * ifcvt.c (find_cond_trap): Test for exit block.
17505 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17507 Re-install recently reverted patch.
17508 * emit-rtl.c (try_split): Update mark_jump_label call.
17509 * flow.c (find_sub_basic_blocks): Likewise.
17510 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17511 jump_back_p): Kill.
17512 (mark_all_labels): Kill second parameter.
17513 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17514 (rebuild_jump_labels, jump_optimize_minimal): Update call
17515 of jump_optimize_1.
17516 (jump_optimize_1): Kill crossjumping code.
17517 (mark_jump_label): Kill cross_jump parameter.
17518 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17519 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17520 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17522 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17524 (dump_file_info): Likewise.
17525 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17526 reorganize passes to do reg-stack first, bb-reorder second.
17527 * invoke.texi (-d letters doc): Remove the jump2 pass.
17529 2001-07-14 Richard Henderson <rth@redhat.com>
17531 * ifcvt.c (find_cond_trap): New.
17532 (find_if_header): Call it.
17533 (merge_if_block): Relax existing jump sanity check.
17534 * jump.c (jump_optimize_1): Remove conditional trap handling.
17536 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17538 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17540 (insn_refs_are_delayed): Correct comment.
17541 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17542 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17543 instead of r31. Make associated insn !TARGET_64BIT, and
17544 provide an additional 64-bit insn that clobbers r2.
17545 (divsi3): Likewise.
17546 (udivsi3): Likewise.
17547 (modsi3): Likewise.
17548 (umodsi3): Likewise.
17550 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17552 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17554 * flow.c (redirect_edge_and_branch_force, split_edge,
17555 try_crossjump_to_edge): Use set_block_for_new_insns.
17556 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17558 2001-07-13 H.J. Lu (hjl@gnu.org)
17560 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17563 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17565 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17567 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17569 * c-common.c (decl_attributes): Take a pointer to the node to
17570 which attributes are to be attached, and a flags argument.
17571 * c-common.h (enum attribute_flags): New.
17572 (decl_attributes): Update prototype.
17573 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17574 finish_enum, start_function): Update calls to decl_attributes.
17575 * c-parse.in (component_declarator, component_notype_declarator,
17576 label): Update calls to decl_attributes.
17578 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17580 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17581 * config/avr/avr.c (legitimate_address_p): Return value changed
17582 from letter to register classes. For better debugging.
17584 2001-07-13 Kazu Hirata <kazu@hxi.com>
17586 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17588 2001-07-13 H.J. Lu (hjl@gnu.org)
17590 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17592 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17594 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17595 correctly for shared configurations.
17596 * config/t-libgcc-pic: New.
17597 * config/{i386,m68k,sparc}/t-openbsd: New.
17598 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17599 Support -shared. Support debugging libraries with -g.
17600 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17601 frame information does not emit pointer diffs.
17602 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17603 emit pointer diffs.
17605 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17607 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17609 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17611 * combine.c (try_combine): Ensure const_int pow2 is positive.
17613 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17615 * config.gcc: Add configuration for s/390.
17616 * config/s390/s390.c: New. Subroutines for code generation.
17617 * config/s390/s390.h: New. Definitions for s/390.
17618 * config/s390/s390-protos.h: New. Prototypes.
17619 * config/s390/linux.h: New. Definitions for linux for s/390.
17620 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17621 * config/s390/t-linux: New. Makefile fragment.
17622 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17623 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17625 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17627 * emit-rtl.c (try_split): Update mark_jump_label call.
17628 * flow.c (find_sub_basic_blocks): Likewise.
17629 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17630 jump_back_p): Kill.
17631 (mark_all_labels): Kill second parameter.
17632 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17633 (rebuild_jump_labels, jump_optimize_minimal): Update call
17634 of jump_optimize_1.
17635 (jump_optimize_1): Kill crossjumping code.
17636 (mark_jump_label): Kill cross_jump parameter.
17637 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17638 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17639 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17641 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17643 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17644 reorganize passes to do reg-stack first, bb-reorder second.
17645 * invoke.texi (-d letters doc): Remove the jump2 pass.
17647 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17649 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17651 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17653 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17655 (verify_flow_info): Make diagnostics prettier.
17657 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17659 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17661 * flow.c (outgoing_edges_match): Return early if condition reversal
17664 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17666 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17667 (mips_move_2words): When splitting a move into two instructions,
17668 prefix the second address operand with '%D'.
17670 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17672 * Makefile.in (final.o): Depend on debug.h.
17673 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17674 (dbx_debug_hooks): Add new hooks.
17675 (xcoff_debug_hooks): New.
17676 * debug.c (debug_nothing_file_int_int): New.
17677 (do_nothing_debug_hooks): Update.
17678 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17679 (debug_nothing_file_int_int): New.
17680 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17681 static, update prototype.
17682 (dwarf2_debug_hooks): Update.
17683 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17684 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17685 static, update prototype.
17686 (dwarf_debug_hooks): Update.
17687 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17688 * final.c: Include debug.h.
17689 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17690 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17691 static, update prototype.
17692 (sdb_debug_hooks): Update.
17693 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17694 * toplev.c: Distinguish between xcoff and dbx.
17696 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17697 Call all debug hooks, not just dwarf ones.
17699 2001-07-11 Timothy Wall <twall@redhat.com>
17701 * config.gcc: Add configuration for AIX5/IA64.
17702 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17703 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17704 support prefix/suffix code.
17705 * config/ia64/t-aix: New. Makefile fragment.
17706 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17708 2001-07-11 Kazu Hirata <kazu@hxi.com>
17710 * recog.c (validate_change): Fix a comment typo.
17712 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17714 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17715 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17717 * dbxout.c (dbx_debug_hooks): Add new hooks.
17718 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17720 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17722 * dbxout.h (dbxout_start_new_source_file,
17723 dbxout_resume_previous_source_file): Delete.
17724 * debug.c (do_nothing_debug_hooks): Add new hooks.
17725 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17726 (debug_nothing_int_charstar, debug_nothing_int): New.
17727 * debug.h (gcc_debug_hooks): New hooks define, undef,
17728 start_source_file and end_source_file.
17729 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17730 (debug_nothing_int_charstar, debug_nothing_int): New.
17731 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17732 the conditionally compiled section.
17733 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17734 dwarf2out_define, dwarf2out_undef): Make static.
17735 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17736 dwarf2out_define, dwarf2out_undef): Remove.
17737 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17738 (dwarfout_start_source_file, dwarfout_end_source_file,
17739 dwarfout_define, dwarfout_undef): Make static.
17740 (dwarfout_start_source_file_check,
17741 dwarfout_end_source_file_check): New.
17742 (dwarfout_define, dwarfout_finish): Update.
17743 * dwarfout.h (dwarfout_start_new_source_file,
17744 dwarfout_resume_previous_source_file, dwarfout_define,
17745 dwarfout_undef): Remove.
17746 * sdbout.c (sdb_debug_hooks): Add new hooks.
17747 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17749 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17750 make static, take an arg.
17751 * sdbout.h (sdbout_start_new_source_file,
17752 sdbout_resume_previous_source_file): Delete.
17753 * toplev.c (debug_start_source_file, debug_end_source_file,
17754 debug_define, debug_undef): Delete.
17755 * toplev.h (debug_start_source_file, debug_end_source_file,
17756 debug_define, debug_undef): Delete.
17758 * java/jcf-parse.c: Include debug.h.
17759 (parse_class_file): Update to use debug hooks directly.
17760 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17762 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17764 * alias.c (set_mem_alias_set): New function.
17765 * rtl.h (set_mem_alias_set): Declare it.
17766 * builtins.c (expand_builtin_return_addr): Call it instead of
17767 using MEM_ALIAS_SET accessor.
17768 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17769 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17770 (expand_builtin_va_copy):Likewise.
17771 * caller-save.c (setup_save_areas): Likewise.
17772 * calls.c (compute_argument_addresses): Likewise.
17773 * explow.c (set_mem_attributes): Likewise.
17774 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17775 (expand_assignment, store_constructor_field, store_field): Likewise.
17776 (expand_expr_unaligned): Likewise.
17777 * function.c (assign_stack_temp_for_type): Likewise.
17778 (put_reg_into_stack, gen_mem_addressof): Likewise.
17779 * ifcvt.c (noce_try_cmove_arith): Likewise.
17780 * reload1.c (reload, alter_reg): Likewise.
17781 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17782 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17783 (alpha_expand_unaligned_store): Likewise
17784 (alpha_expand_unaligned_load_words): Likewise.
17785 (alpha_expand_unaligned_store_words): Likewise.
17786 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17787 (alpha_expand_epilogue): Likewise.
17788 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17789 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17790 * config/i386/i386.c (legitimize_pic_address): Likewise.
17791 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17792 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17793 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17794 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17795 * config/mips/mips.c (mips_va_arg): Likewise.
17796 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17797 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17798 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17799 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17800 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17801 (rs6000_emit_epilogue): Likewise.
17802 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17803 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17804 * config/v850/v850.c (v850_va_arg): Likewise.
17806 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17808 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17809 when fallthru edge is present.
17810 (mege_blocks): Handle case where creation of jump insn
17813 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17814 CLEANUP_POST_REGSTACK): New constants.
17815 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17816 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17817 * output.h (cleanup_cfg): Update prototype.
17818 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17819 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17820 cleanup_cfg call; kill missleading comment.
17821 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17822 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17823 parameter; control optimizations performed using it.
17824 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17825 try_crossjump_bb): New functions.
17827 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17829 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17831 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17832 pa_output_function_prologue.
17833 * pa-protos.h (pa_output_function_prologue): New prototype.
17835 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17837 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17838 and low to get correct sign extension in low+high test.
17840 2001-07-11 Janis Johnson <janis@us.ibm.com>
17842 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17843 for large hit count.
17845 * profile.c (branch_prob): Fix .bbg info for computed gotos
17848 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17850 * stmt.c (parse_output_constraint): New function, split out
17852 (expand_asm_operands): ... here. Use parse_output_constraint.
17853 * tree.h (parse_output_constraint): Declare it.
17855 2001-07-11 Richard Henderson <rth@redhat.com>
17857 * bitmap.c: Comment some functions; fiddle whitespace.
17858 (bitmap_free): Don't export.
17859 (bitmap_element_allocate): Use memset.
17860 * bitmap.h (bitmap_free): Don't declare.
17862 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17864 * gcse.c, lcm.c, sched-deps.c:
17865 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17867 * flow.c (flow_loops_find): Free dom if we found no loops, since
17868 we aren't going to save it.
17870 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17873 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17875 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17877 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17879 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17880 #ifndef DWARF2_DEBUGGING_INFO.
17882 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17884 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17886 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17888 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17889 reverse a branch if a NE comparison is implemented with GTU.
17891 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17892 H.J. Lu <hjl@gnu.org>
17894 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17895 constant addresses.
17896 (call_internal2): Likewise.
17897 (call_value_internal1): Likewise.
17898 (call_value_internal2): Likewise.
17899 (call_value_multiple_internal1): Likewise.
17900 (call_value_multiple_internal2): Likewise.
17902 2001-07-10 Kazu Hirata <kazu@hxi.com>
17904 * calls.c (emit_library_call_value_1): Fix a comment typo.
17905 * dwarf2out.c (mem_loc_descriptor): Likewise.
17906 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17908 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17910 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17912 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17914 * recog.c (offsettable_address_p): Handle LO_SUM case.
17915 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17916 instead of plus_constant.
17918 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17920 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17921 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17923 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17925 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17926 adjust_address_nv instead of plus_constant.
17928 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17930 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17931 dwarf2out.o): Depend on debug.h, wrap long lines.
17932 * dbxout.c: Include debug.h.
17933 (dbx_debug_hooks): New.
17934 (dbxout_init): Make static, take just 2 args.
17935 (dbxout_finish): Make static.
17936 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17937 * debug.c: New file.
17938 * debug.h: New file.
17939 * dwarf2out.c: Include debug.h.
17940 (dwarf2_debug_hooks): New.
17941 (dwarf2out_init): Make static.
17942 (dwarf2out_finish): Make static, take 2 args.
17943 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17944 * dwarfout.c: Include debug.h.
17945 (dwarf_debug_hooks): New.
17946 (dwarfout_init): Make static.
17947 (dwarfout_finish): Make static, take 2 args.
17948 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17949 * sdbout.c: Include debug.h.
17950 (sdb_debug_hooks): New.
17951 (sdbout_init): Make static, take 2 args.
17952 * sdbout.h (sdbout_init): Delete.
17953 * toplev.c: Include debug.h.
17954 (debug_hooks): New.
17955 (compile_file): Set deubg_hooks based on command line options.
17956 Use the hooks unconditionally rather than conditional compilation.
17958 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17960 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17961 first_insn_after_basic_block_note instead.
17963 * df.c (df_bb_refs_unlink): #if 0 out for now.
17965 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17967 * ssa.h: Add prototype for ssa_const_prop
17968 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17969 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17970 (ssa_fast_dce): Remove unused variable
17972 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17974 * diagnostic.c (finish_diagnostic): Rename to
17975 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17978 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17980 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17983 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17984 (dump_file): Only pad the demangled name with spaces if the
17985 mangled name was padded with spaces.
17987 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17989 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17992 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17994 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17995 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17996 EXPAND_INITIALIZER.
17998 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17999 whether can put offset inside LO_SUM to check mode alignment, not size.
18001 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18003 * doc/tm.texi (Misc): Fix thinko.
18005 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
18007 * regmove.c (replace_in_call_usage): Fix warnings.
18008 * sched-deps.c (add_dependence): Fix warnings.
18009 * simplify-rtx.c (simplify_subreg): Likewise.
18010 Return NULL_RTX instead of NULL.
18012 * reg-stack.c (emit_swap_insn): Eliminate warnings.
18013 (subst_asm_stack_regs): Likewise.
18015 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
18018 * dwarf2out.c (output_call_frame_info): Declare i as int.
18019 (build_abbrev_table): Declare n_alloc as int.
18020 (dwarf2out_finish): Initialize die.
18021 * except.c: Declare sjlj_funcdef_number as unsigned.
18022 (connect_post_landing_pads): Declare j as unsigned.
18023 (convert_to_eh_region_ranges): Initialize call_site.
18024 (output_function_exception_table): Initialize tt_format_size.
18025 * expr.c (move_by_pieces_1): Initialize to1.
18026 (store_constructor): Initialize minelt and maxelt.
18027 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
18028 * function.c (instantiate_decls): Avoid signed/unsigned warning.
18030 * c-decl.c (combine_parm_decls): Unused, remove.
18031 * c-tree.h: Remove prototype for combine_parm_decls.
18033 * reload.c (push_reload): Fix warning.
18034 (regno_clobbered_p): Likewise.
18035 * reload1.c (replace_pseudos_in_call_usage): Likewise.
18036 (reload_combine): Likewise.
18038 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
18039 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
18041 * bitmap.c (bitmap_operation): Change user.
18042 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
18044 2001-07-10 Eric Christopher <echristo@redhat.com>
18046 * config/mips/mips.c (override_options): Fix typo.
18048 2001-07-09 Stan Shebs <shebs@apple.com>
18050 * target.h (struct gcc_target): New fields init_builtins and
18052 * target-def.h (TARGET_INIT_BUILTINS): New macro.
18053 (TARGET_EXPAND_BUILTIN): New macro.
18054 (TARGET_INITIALIZER): Add them.
18055 * builtins.c: Include target.h.
18056 (expand_builtin): Use targetm.expand_builtin.
18057 (default_init_builtins): New function.
18058 (default_expand_builtin): New function.
18059 * expr.h (default_init_builtins): Declare.
18060 (default_expand_builtin): Declare.
18061 * c-common.c (c_common_nodes_and_builtins): Use
18062 targetm.init_builtins.
18063 * defaults.h (MD_INIT_BUILTINS): Remove.
18064 * Makefile.in (builtins.o): Depend on target.h.
18066 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
18067 (TARGET_EXPAND_BUILTIN): Define.
18068 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
18069 (MD_EXPAND_BUILTIN): Remove.
18071 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
18072 (TARGET_EXPAND_BUILTIN): Define.
18073 (c4x_init_builtins): Make endlink arg a local.
18074 (c4x_print_operand): Fix typos in adjust_address usages.
18075 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
18076 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
18077 (MD_EXPAND_BUILTIN): Remove.
18079 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
18080 (TARGET_EXPAND_BUILTIN): Define.
18081 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
18082 (ix86_init_builtins): Call new function only if TARGET_MMX.
18083 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
18084 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
18085 (MD_EXPAND_BUILTIN): Remove.
18087 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
18088 (TARGET_EXPAND_BUILTIN): Define.
18089 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
18090 (MD_EXPAND_BUILTIN): Remove.
18092 * doc/tm.texi: Document these changes.
18094 2001-07-09 Diego Novillo <dnovillo@redhat.com>
18096 * basic-block.h (tree_node): Forward declare if needed.
18097 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
18098 (BLOCK_HEAD_TREE): Define.
18099 (BLOCK_END_TREE): Define.
18100 (struct loops): Rename field 'tree' to 'tree_root'.
18101 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
18103 (flow_loops_tree_build): Rename reference to field 'tree' to
18105 (flow_loops_level_compute): Ditto.
18106 * predict.c (estimate_bb_frequencies): Ditto.
18107 * tree.h (struct tree_common): Add field 'aux'.
18109 2001-07-09 Stan Shebs <shebs@apple.com>
18111 * config/darwin.c (darwin_encode_section_info): Don't mark any
18112 DECL_EXTERNAL node as defined.
18114 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18116 * pa.c (pa_init_machine_status, pa_mark_machine_status,
18117 pa_free_machine_status, hppa_init_pic_save): Delete.
18118 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
18119 (hppa_profile_hook): Use hppa_pic_save_rtx.
18120 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
18121 hppa_init_pic_save): Delete.
18122 (hppa_pic_save_rtx): Declare.
18123 * pa.md (call, call_value, sibcall, sibcall_value,
18124 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
18126 2001-07-09 Kazu Hirata <kazu@hxi.com>
18128 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
18129 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
18131 2001-07-09 Andreas Jaeger <aj@suse.de>
18133 * output.h: Add declaration of final_forward_branch_p.
18135 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
18137 * varray.c: Include errors.h for internal_error and trim_filename
18140 * Makefile.in (varray.o): Add errors.h.
18142 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
18144 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
18145 * optabs.c (have_add2_insn): Check whether the add insn chosen
18146 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
18147 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
18149 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
18151 * Makefile.in (OBJS): Add ssa-ccp.o
18152 (ssa-ccp.o): Add dependencies.
18153 * toplev.c (DFI_ssa_ccp): New dump file enum.
18154 (dump_file): Add entry for dumping after SSA CCP.
18155 (flag_ssa_ccp): New flag variable.
18156 (f_options): Add -fssa-ccp.
18157 (rest_of_compilation): Run SSA CCP if requested.
18158 * timevar.def (TV_SSA_CCP): New timevar.
18159 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
18160 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
18161 Fix minor typo in SSA DCE documentation.
18162 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
18163 Add documentation for new dump option. Renumber dump files
18166 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18168 * emit-rtl.c (gen_highpart_mode): New.
18169 * rtl.h (gen_highpart_mode): Declare.
18170 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
18171 operand can be VOIDmode constant.
18173 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
18175 * flow.c (redirect_edge_and_branch_force): New.
18176 (can_fallthru): Ensure that basic blocks are succeeding.
18177 (try_optimize_cfg): Do not delete basic block if it is the last one.
18179 * flow.c (try_redirect_by_replacing_jump): Do not remove
18180 jumps with side effects, unlink chain on fallthru edge;
18181 set block for new jump instruction; avoid basic block to
18182 over by line number note.
18184 * flow.c (try_simplify_condjump): Verify that the condjump
18185 is not always falling through.
18188 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18190 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18191 (try_redirect_by_replacing_jump): Update properly the count
18192 and frequency information.
18194 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18196 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
18197 address that is a LO_SUM specially.
18198 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
18200 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
18202 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
18203 (operand_subword): Use them.
18204 (change_address_1): Renamed from change_address; new arg VALIDATE.
18205 * expr.h: Reflect above changes; change_address now macro.
18206 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
18208 * cselib.c (add_mem_for_addr): Likewise.
18209 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
18210 * regmove.c (try_apply_stack_adjustment): Likewise.
18211 * reload.c (push_reload, make_memloc): Likewise.
18212 * reload1.c (eliminate_regs): Likewise.
18213 * simplify-rtx.c (simplify_replace_rtx): Likewise.
18214 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
18216 * combine.c (make_extraction, simplify_shift_const): Likewise.
18217 (gen_lowpart_for_combine): Likewise.
18218 * cse.c (gen_lowpart_if_possible): Likewise.
18219 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
18220 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
18221 * optabs.c (gen_move_insn): Likewise.
18222 * reload1.c (alter_reg): Likewise.
18223 * simplify-rtx.c (simplify_subreg): Likewise.
18224 * stmt.c (expand_anon_union_decl): Likewise.
18225 * recog.c (validate_replace_rtx_1): Likewise.
18227 * Makefile.in (recog.o): Add $(EXPR_H).
18228 * explow.c (stabilize): Call replace_equiv_address.
18229 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
18230 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
18232 2001-07-03 Andrew Haley <aph@redhat.com>
18234 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
18235 the mode of the memory location.
18237 2001-07-09 Bo Thorsen <bo@suse.co.uk>
18239 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
18241 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
18243 * final.c (output_addr_const): Use target opening and
18244 closing parentheses.
18245 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
18246 defaults, add to TARGET_ASM_OUT.
18247 * target.h (struct gcc_target): Add open_paren and close_paren.
18248 * doc/md.texi: Update.
18249 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
18250 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
18251 TARGET_ASM_CLOSE_PAREN.
18252 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18254 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18256 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18257 * config/a29k/a29k.h: Similarly.
18258 * config/alpha/alpha.h: Similarly.
18259 * config/arc/arc.h: Similarly.
18260 * config/arm/aof.h: Similarly.
18261 * config/arm/aout.h: Similarly.
18262 * config/avr/avr.h: Similarly.
18263 * config/c4x/c4x.h: Similarly.
18264 * config/clipper/clipper.h: Similarly.
18265 * config/convex/convex.h: Similarly.
18266 * config/d30v/d30v.h: Similarly.
18267 * config/dsp16xx/dsp16xx.h: Similarly.
18268 * config/elxsi/elxsi.h: Similarly.
18269 * config/fr30/fr30.h: Similarly.
18270 * config/h8300/h8300.h: Similarly.
18271 * config/i370/i370.h: Similarly.
18272 * config/i386/i386.h: Similarly.
18273 * config/i860/i860.h: Similarly.
18274 * config/i960/i960.h: Similarly.
18275 * config/ia64/ia64.h: Similarly.
18276 * config/m32r/m32r.h: Similarly.
18277 * config/m68hc11/m68hc11.h: Similarly.
18278 * config/m68k/m68k.h: Similarly.
18279 * config/m88k/m88k.h: Similarly.
18280 * config/mcore/mcore.h: Similarly.
18281 * config/mips/mips.h: Similarly.
18282 * config/mn10200/mn10200.h: Similarly.
18283 * config/mn10300/mn10300.h: Similarly.
18284 * config/ns32k/ns32k.h: Similarly.
18285 * config/pa/pa.h: Similarly.
18286 * config/pdp11/pdp11.h: Similarly.
18287 * config/pj/pj.h: Similarly.
18288 * config/romp/romp.h: Similarly.
18289 * config/rs6000/rs6000.h: Similarly.
18290 * config/sh/sh.h: Similarly.
18291 * config/sparc/sparc.h: Similarly.
18292 * config/v850/v850.h: Similarly.
18293 * config/vax/vax.h: Similarly.
18294 * config/we32k/we32k.h: Similarly.
18296 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18298 * doc/c-tree.texi: Document representation of attributes.
18300 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18302 * doc/tm.texi: Update some places for the rename of target to
18305 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18307 * target.h (struct gcc_target): Add insert_attributes.
18308 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18309 (TARGET_INITIALIZER): Update.
18310 * tree.c, tree.h (default_insert_attributes): New function.
18311 Update comments on other default functions to refer to targetm,
18313 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18314 TARGET_INSERT_ATTRIBUTES.
18315 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18316 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18317 Don't use PRAGMA_INSERT_ATTRIBUTES.
18318 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18319 * c-decl.c (start_decl, start_function): Don't call
18320 SET_DEFAULT_DECL_ATTRIBUTES.
18321 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18322 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18324 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18325 (c4x_check_attribute): Avoid modifying attribute list itself.
18326 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18328 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18329 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18331 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18332 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18334 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18335 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18337 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18338 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18339 Adjust parameters. Make static.
18341 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18343 * c-common.c (decl_attributes): Only take a single attributes
18345 * c-common.h (decl_attributes): Update prototype.
18346 * c-decl.c (start_decl, start_function): Only take a single
18347 attributes parameter. Update calls to decl_attributes.
18348 (finish_struct, finish_enum): Update calls to decl_attributes.
18349 (push_parm_decl): Expect unified list of attributes. Update call
18350 to decl_attributes.
18351 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18352 notype_nested_function, component_declarator,
18353 component_notype_declarator, label): Update calls to
18355 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18356 lists that are passed to push_parm_decl.
18357 * c-tree.h (start_function, start_decl): Update prototypes.
18358 * config/sh/sh-protos.h, config/sh/sh.c
18359 (sh_pragma_insert_attributes): Only take a single attributes
18361 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18362 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18363 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18364 build_module_descriptor, generate_static_references,
18365 generate_strings, build_selector_translation_table,
18366 generate_descriptor_table, generate_protocols,
18367 generate_ivars_list, generate_dispatch_table,
18368 generate_protocol_list, generate_category,
18369 generate_shared_structures, really_start_method, add_objc_decls,
18370 generate_classref_translation_entry): Update calls to start_decl
18371 and start_function.
18372 (build_tmp_function_decl, start_method_def): Unify attribute lists
18373 that are passed to push_parm_decl.
18375 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18377 * final.c (no_asm_to_stream): New.
18378 (final_scan_insn): Use target structures for prologue ends
18379 and epilogue starts.
18380 * output.h (no_asm_to_stream): New.
18381 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18382 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18383 (TARGET_ASM_OUT): Update.
18384 * target.h (struct gcc_target): New members function_end_prologue
18385 and function_begin_epilogue.
18386 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18387 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18388 * config/alpha/alpha.c (output_end_prologue): Rename to
18389 alpha_output_function_end_prologue. Use in target struct
18391 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18392 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18393 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18394 ia64_output_function_end_prologue. Use in target struct
18396 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18397 mistyped prototypes.
18398 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18399 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18401 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18402 an use in target struct, make static.
18403 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18406 2001-07-08 Richard Henderson <rth@redhat.com>
18408 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18410 2001-07-08 Richard Henderson <rth@redhat.com>
18412 * config/i386/i386.md: Remove constraints strings from define_split
18413 and define_peephole2 patterns.
18414 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18415 (eh_return): Use them.
18417 2001-07-08 Richard Henderson <rth@redhat.com>
18419 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18420 Document MD_FALLBACK_FRAME_STATE_FOR.
18422 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18424 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18425 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18427 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18429 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18431 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18432 of the label inside NAME as opposed to just the end of NAME.
18434 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18436 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18437 * config/alpha/alpha.c (alpha_init_machine_status,
18438 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18439 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18440 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18441 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18443 2001-07-06 Stan Shebs <shebs@apple.com>
18445 * target.h (targetm): Rename global from "target", so as not to
18446 conflict with local variables.
18448 * c-typeck.c: Ditto.
18451 * cp/decl.c: Ditto.
18452 * cp/decl2.c: Ditto.
18453 * cp/typeck.c: Ditto.
18454 * 1750a/1750a.c: Ditto.
18455 * a29k/a29k.c: Ditto.
18456 * arc/arc.c: Ditto.
18457 * arm/arm.c: Ditto.
18458 * avr/avr.c: Ditto.
18459 * clipper/clipper.c: Ditto.
18460 * convex/convex.c: Ditto.
18461 * d30v/d30v.c: Ditto.
18462 * dsp16xx/dsp16xx.c: Ditto.
18463 * elxsi/elxsi.c: Ditto.
18464 * fr30/fr30.c: Ditto.
18465 * h8300/h8300.c: Ditto.
18466 * i370/i370.c: Ditto.
18467 * i386/i386.c: Ditto.
18468 * i860/i860.c: Ditto.
18469 * i960/i960.c: Ditto.
18470 * ia64/ia64.c: Ditto.
18471 * m32r/m32r.c: Ditto.
18472 * m68hc11/m68hc11.c: Ditto.
18473 * m68k/m68k.c: Ditto.
18474 * m88k/m88k.c: Ditto.
18475 * mips/mips.c: Ditto.
18476 * ns32k/ns32k.c: Ditto.
18478 * pdp11/pdp11.c: Ditto.
18479 * romp/romp.c: Ditto.
18480 * rs6000/rs6000.c: Ditto.
18482 * sparc/sparc.c: Ditto.
18483 * vax/vax.c: Ditto.
18484 * we32k/we32k.c: Ditto.
18485 * doc/tm.texi: Update the manual to match.
18487 2001-07-06 Richard Henderson <rth@redhat.com>
18489 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18490 DWARF2_UNWIND_INFO not just whether it is defined.
18492 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18494 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18495 call to simplify_binary_operation returns a new pattern.
18497 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18499 * glimits.h (__SHRT_MAX__): New.
18500 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18501 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18503 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18505 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18508 2001-07-06 Richard Henderson <rth@redhat.com>
18510 * bitmap.c (bitmap_release_memory): Move adjacent to the
18511 allocation functions.
18512 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18513 the implementation. Binary search for the set bit.
18514 (bitmap_union_of_diff): Allocate the temporary on the stack
18515 instead of using xmalloc.
18517 2001-07-06 Richard Henderson <rth@redhat.com>
18519 * genrecog.c (validate_pattern): Warn for constraints in
18520 define_{expand,split,peephole2}. Remove strict_low_part
18521 before looking up match_dup.
18523 2001-07-06 DJ Delorie <dj@redhat.com>
18525 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18526 chapter about various build hints and history. Add section
18527 talking about the various types of native and cross builds.
18529 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18531 * Makefile.in (final.o): Depend on target.h.
18532 * final.c: Include target.h.
18533 (default_function_pro_epilogue): New.
18534 (final_start_function): Use target structure for function prologues.
18535 (final_end_function): Use target structure for function epilogues.
18536 * fold-const.c (real_hex_to_f): Constify s and p.
18537 * output.h (default_function_pro_epilogue): New.
18538 * real.h (real_hex_to_f): Update prototype.
18539 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18540 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18541 (TARGET_INITIALIZER): Update.
18542 * target.h (gcc_target): Add struct asm_out.
18543 * doc/tm.texi: Update.
18546 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18547 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18548 in cpu/cpu.c, or rename old functions consistently. Take
18549 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18550 redundant macros and prototypes. Make new functions static.
18552 * 1750a/1750a.c: Similarly.
18553 * 1750a/1750a.h: Similarly.
18554 * a29k/a29k-protos.h: Similarly.
18555 * a29k/a29k.c: Similarly.
18556 * a29k/a29k.h: Similarly.
18557 * arc/arc-protos.h: Similarly.
18558 * arc/arc.c: Similarly.
18559 * arc/arc.h: Similarly.
18560 * arm/arm-protos.h: Similarly.
18561 * arm/arm.c: Similarly.
18562 * arm/arm.h: Similarly.
18563 * avr/avr-protos.h: Similarly.
18564 * avr/avr.c: Similarly.
18565 * avr/avr.h: Similarly.
18566 * clipper/clipper-protos.h: Similarly.
18567 * clipper/clipper.c: Similarly.
18568 * clipper/clipper.h: Similarly.
18569 * convex/convex.c: Similarly.
18570 * convex/convex.h: Similarly.
18571 * d30v/d30v-protos.h: Similarly.
18572 * d30v/d30v.c: Similarly.
18573 * d30v/d30v.h: Similarly.
18574 * d30v/d30v.md: Similarly.
18575 * dsp16xx/dsp16xx-protos.h: Similarly.
18576 * dsp16xx/dsp16xx.c: Similarly.
18577 * dsp16xx/dsp16xx.h: Similarly.
18578 * elxsi/elxsi.c: Similarly.
18579 * elxsi/elxsi.h: Similarly.
18580 * fr30/fr30.c: Similarly.
18581 * fr30/fr30.md: Similarly.
18582 * h8300/h8300-protos.h: Similarly.
18583 * h8300/h8300.c: Similarly.
18584 * h8300/h8300.h: Similarly.
18585 * i370/i370-protos.h: Similarly.
18586 * i370/i370.c: Similarly.
18587 * i370/i370.h: Similarly.
18588 * i386/i386.c: Similarly.
18589 * i386/osf1elf.h: Similarly.
18590 * i386/osfrose.h: Similarly.
18591 * i860/i860-protos.h: Similarly.
18592 * i860/i860.c: Similarly.
18593 * i860/i860.h: Similarly.
18594 * i960/i960-protos.h: Similarly.
18595 * i960/i960.c: Similarly.
18596 * i960/i960.h: Similarly.
18597 * ia64/ia64-protos.h: Similarly.
18598 * ia64/ia64.c: Similarly.
18599 * ia64/ia64.h: Similarly.
18600 * m32r/m32r-protos.h: Similarly.
18601 * m32r/m32r.c: Similarly.
18602 * m32r/m32r.h: Similarly.
18603 * m68hc11/m68hc11-protos.h: Similarly.
18604 * m68hc11/m68hc11.c: Similarly.
18605 * m68hc11/m68hc11.h: Similarly.
18606 * m68k/crds.h: Similarly.
18607 * m68k/dpx2.h: Similarly.
18608 * m68k/m68k-protos.h: Similarly.
18609 * m68k/m68k.c: Similarly.
18610 * m68k/m68k.h: Similarly.
18611 * m68k/news.h: Similarly.
18612 * m88k/m88k-protos.h: Similarly.
18613 * m88k/m88k.c: Similarly.
18614 * m88k/m88k.h: Similarly.
18615 * mips/mips-protos.h: Similarly.
18616 * mips/mips.c: Similarly.
18617 * mips/mips.h: Similarly.
18618 * ns32k/merlin.h: Similarly.
18619 * ns32k/ns32k.c: Similarly.
18620 * ns32k/ns32k.h: Similarly.
18621 * ns32k/tek6000.h: Similarly.
18622 * pa/pa-protos.h: Similarly.
18623 * pa/pa.c: Similarly.
18624 * pa/pa.h: Similarly.
18625 * pdp11/2bsd.h: Similarly.
18626 * pdp11/pdp11-protos.h: Similarly.
18627 * pdp11/pdp11.c: Similarly.
18628 * pdp11/pdp11.h: Similarly.
18629 * romp/romp-protos.h: Similarly.
18630 * romp/romp.c: Similarly.
18631 * romp/romp.h: Similarly.
18632 * rs6000/rs6000-protos.h: Similarly.
18633 * rs6000/rs6000.c: Similarly.
18634 * rs6000/rs6000.h: Similarly.
18635 * rs6000/sysv4.h: Similarly.
18636 * sh/sh-protos.h: Similarly.
18637 * sh/sh.c: Similarly.
18638 * sh/sh.h: Similarly.
18639 * sparc/sparc-protos.h: Similarly.
18640 * sparc/sparc.c: Similarly.
18641 * sparc/sparc.h: Similarly.
18642 * vax/vax.c: Similarly.
18643 * vax/vax.h: Similarly.
18644 * vax/vms.h: Similarly.
18645 * we32k/we32k.c: Similarly.
18646 * we32k/we32k.h: Similarly.
18648 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18650 * basic-block.h (first_insn_after_basic_block_note): Declare.
18651 * flow.c (first_insn_after_basic_block_note): Define. Moved
18653 * ssa.c (first_insn_after_basic_block_note): Remove.
18654 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18656 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18657 nodes when we find a dead conditional branch. Insert BARRIERs
18658 after any blocks with no successors, but which do not have
18661 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18663 * varray.c (varray_check_failed): Use internal_error.
18665 2001-07-05 Andrew Haley <aph@redhat.com>
18667 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18668 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18669 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18671 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18673 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18674 reference if the target constant is also a SYMBOL_REF.
18676 2001-07-05 Eric Christopher <echristo@redhat.com>
18678 * config/mips/mips.h (MASK_MIPS3900): Remove.
18679 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18680 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18681 (TARGET_MIPS3900): Change to use mips_arch.
18682 (TARGET_MIPS4000): New.
18683 (TARGET_MIPS4100): New.
18684 (TARGET_MIPS4300): New.
18685 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18686 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18688 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18689 (ISA_HAS_BRANCHLIKELY): To here.
18690 (CC1_CPU_SPEC): New.
18691 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18692 (mips_arch_string): Declare.
18693 (mips_arch): Declare.
18694 (TARGET_OPTIONS): Add -march and -mtune.
18696 * config/mips/mips.c (mips_arch_string): New.
18698 (override_options): Handle -march for codegen and -mtune
18699 for scheduling. Use mips_arch. Move tx39 target default here.
18700 (mips_parse_cpu): Move error message to override_options.
18702 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18704 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18706 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18707 (MIPS Options): Ditto. Change mcpu entry to historical text.
18709 2001-07-05 H.J. Lu (hjl@gnu.org)
18711 * config/mips/mips.c (mips_parse_cpu): New function to parse
18714 2001-07-05 Jim Wilson <wilson@redhat.com>
18716 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18717 * config/ia64/t-ia64: Likewise.
18718 (LIB1ASMFUNCS): Update comment.
18720 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18722 * doc/install.texi (Install GCC: Binaries): Fix typo.
18724 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18726 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18727 reference using the stack pointer, adjust it since we push Y
18729 ("*ashrsi3"): Likewise.
18730 ("*lshrsi3"): Likewise.
18732 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18734 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18735 when -fomit-frame-pointer is used.
18737 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18739 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18740 (try_redirect_by_replacing_jump): Reverse updating properly the
18741 count and frequency information. Reverse removing cc0 setter.
18742 (forwarder_block_p): Reverse fixing for fallthru blocks.
18744 2001-07-05 DJ Delorie <dj@redhat.com>
18746 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18747 (translate_options): If the above is defined, use it to map
18748 given options to new options.
18749 * doc/tm.texi: Document it.
18751 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18752 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18754 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18755 cause programs using computed gotos to run more slowly.
18757 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18759 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18761 Consistently require binutils 2.11.2, not prereleases.
18762 (Specific, decstation-*): Canonicalize as mips-dec-*.
18763 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18765 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18766 (Specific, mips-*): Reword MIPS C compiler requirements.
18767 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18768 (Specific, sunv5): Removed, obsolete.
18770 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18772 * dwarf2out.c (output_loc_list): Use an all ones mask for
18773 .text asm output and don't rely on long long
18774 literals. Reformat some long lines.
18776 2001-07-05 Andreas Jaeger <aj@suse.de>
18778 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18781 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18783 * dwarf2out.c (dwarf2out_define): Update comment.
18784 (dwarf2out_undef): Ditto.
18785 (dwarf2out_start_source_file): Ditto.
18786 (dwarf2out_end_source_file): Ditto.
18787 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18788 since we never call the start/end debug hook for the primary file.
18790 2001-07-04 Kazu Hirata <kazu@hxi.com>
18792 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18795 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18797 * cppinit.c (remove_dup_dirs): Inform if a system include
18798 directory is being reordered.
18799 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18801 * doc/cpp.texi (Search Paths): Likewise.
18802 * doc/gcc.texi (Interoperation): Remove information about
18805 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18807 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18808 (VARRAY_TOP_CHAR_PTR): Likewise.
18810 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18812 * gcc.c (process_command): Don't assign elements of a const char*.
18814 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18816 * emit-rtl.c (change_address): Don't abort if invalid address while
18817 reload is in progress.
18819 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18821 * c-lex.c (cb_file_change): Pass line number to
18822 debug_start_source_file.
18823 (cb_undefine): Pass correct line number to debug_undef.
18825 * toplev.c (debug_start_source_file): Add line number to
18826 parameters. Pass it along to dwarf2out_start_source_file.
18827 (decode_g_option): Stop resetting debug level back to normal when
18828 we change debug formats, unless the current level is
18829 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18832 * toplev.h (debug_start_source_file): Add line number to
18835 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18838 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18840 Output debug_macinfo data for starting file if requested.
18841 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18843 (dwarf2out_define): Output debug_macinfo data for defining a macro
18845 (dwarf2out_undef): Output debug_macinfo data for undefining a
18846 macro if requested.
18847 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18848 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18849 (macinfo_section_label): New. DWARF2 macro info section label.
18850 (dwarf2out_init): If we want macro info, output the start label
18852 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18853 attribute to the compilation unit die pointing to the macro info.
18855 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18857 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18858 DWARF2_DEBUGGING_INFO.
18859 (add_loc_descr_to_loc_list): Ditto.
18860 (output_loc_list): Ditto.
18861 Also, fix thinko in curr not being initialized.
18862 (gen_internal_sym): Ditto.
18864 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18866 * emit-rtl.c (replace_equiv_address): New function.
18867 * expr.h (replace_equiv_address): New declaration.
18868 * explow.c (validize_mem): Call it instead of change_address and
18869 also call if -fforce-addr and address is constant.
18870 * expr.c: Replace more calls to change_address with adjust_address
18871 and/or replace_equiv_address or to validize_mem.
18872 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18873 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18874 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18875 * config/i370/i370.md, config/i860/i860.md: Likewise.
18876 * config/i960/i960.md, config/mips/mips.c: Likewise.
18877 * config/mips/mips.md, config/pa/pa.md: Likewise.
18878 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18879 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18881 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18883 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18885 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18888 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18890 * doc/include: New directory.
18891 * doc/fdl.texi: Move to doc/include/fdl.texi.
18892 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18893 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18894 * doc/gcc.texi: Use funding.texi and gpl.texi.
18895 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18896 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18897 Update dependencies and use -I $(docdir)/include.
18899 2001-07-04 Anthony Green <green@redhat.com>
18901 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18903 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18905 * doc/install.texi (sparc64-*-*): Remove garbage.
18907 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18909 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18910 Fix typo in last change to use adjust_address.
18912 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18914 * doc/install.texi (Specific): Update information for *-*-solaris*.
18916 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18918 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18920 2001-07-03 Stan Shebs <shebs@apple.com>
18922 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18923 case for flag_no_mach_text_sections.
18924 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18925 * config/darwin.c (flag_no_mach_text_sections): Remove.
18926 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18928 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18930 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18931 and avoid checking for constant as first operand.
18932 * recog.c (find_constant_term_loc): No longer static.
18933 (adj_offettable_operand): Delete.
18934 * rtl.h (adj_offsettable_operand): Delete declaration.
18935 (find_constant_term): Add declaration.
18936 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18938 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18939 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18940 * config/i386/i386.c, config/i386/i386.md: Likewise.
18941 * config/i860/i860.c, config/i960/i960.c: Likewise.
18942 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18943 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18944 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18945 * config/mips/mips.c, config/mips/mips.md: Likewise.
18946 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18947 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18948 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18949 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18950 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18951 * config/ns32k/ns32k.md: Likewise.
18953 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18955 * rtl.c (copy_rtx): Handle 'T' format letter.
18956 * gensupport.c (collect_insn_data): Likewise.
18957 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18959 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18961 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18962 -B option. Use 'dir' not 'foo' as example directory name.
18964 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18966 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18967 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18969 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18971 * doc/cppinternals.texi: Improve formatting and logical markup.
18973 2001-07-03 Andreas Jaeger <aj@suse.de>
18975 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18977 * genrecog.c (write_header): Include reload.h for prototypes in
18980 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18983 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18984 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18985 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18986 i386_pe_valid_type_attribute_p): Add.
18987 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18988 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18990 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18992 * explow.c (plus_constant_wide, case LO_SUM): New case.
18993 (plus_constant_for_output_wide): Delete.
18994 * rtl.h (plus_constant_for_output): Delete.
18995 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18996 instead of plus_constant_for_output.
18997 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18998 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18999 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
19000 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
19001 * config/sparc/sparc.md: Likewise.
19002 Convert some change_address calls to adjust_address.
19004 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19006 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
19007 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
19008 documentation of -std and -Wwrite-strings.
19010 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19012 * cse.c (canon_hash): Don't register registers in very small
19013 register classes, as extending their lifetime might cause
19016 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
19018 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
19020 * flow.c (forwarder_block_p): Fix for fallthru blocks.
19021 (try_redirect_by_replacing_jump): Update properly the count
19022 and frequency information.
19024 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
19026 * toplev.c (dump_file_index): Move SSA dumps just after first
19028 (dump_file): Corresponding changes.
19029 (rest_of_compilation): Move SSA path to just after the first
19031 * doc/gcc.texi (Passes): Update due to movement of SSA path.
19032 * doc/invoke.texi: Update dump file #s as they were completely
19033 out of date with reality.
19035 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19037 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
19039 * expr.c (emit_move_insn_1): Deal with non-default
19042 * expr.c (emit_single_push_insn): Fix warning.
19044 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
19046 * expr.c (emit_move_insn_1): Avoid modifying
19047 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
19049 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19051 * emit-rtl.c (adjust_address): New function.
19052 * expr.h (adjust_address): Add declaration.
19053 * builtins.c: Replace some calls to change_address with calls to it
19054 or to validize_mem.
19055 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
19056 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
19057 * config/arm/arm.c, config/convex/convex.c: Likewise.
19058 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19059 * config/i386/i386.c, config/i386/i386.md: Likewise.
19060 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
19061 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
19062 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
19063 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
19064 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
19066 2001-07-02 Jim Wilson <wilson@redhat.com>
19068 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
19070 2001-07-02 Steve Ellcey <sje@cup.hp.com>
19072 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
19073 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
19075 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19077 * cppinit.c (lang_defaults): New table.
19078 (set_lang): Just read from lang_defaults into the live options
19081 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19083 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
19084 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
19085 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
19087 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19089 * doc/install.texi: Various spelling and markup fixes.
19090 (Installing GCC): Component specific installation instructions are
19093 Warn about removing old install dir in the presence of shared libs.
19094 (Configuration): Invoke with options target to match configure
19096 Consistently refer to gas, gld pathnames.
19097 Invert --enable-multilib documentation.
19098 Remove references to old compiler versions.
19100 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19102 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
19104 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19106 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
19108 (Specific, mips*-sgi-irix5): Note IDO download.
19109 Reworded MIPS C hints.
19110 Use GNU as instead of GAS.
19112 Removed SGI Freeware reference, IRIX 6 only.
19113 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
19114 Note N64 library requirement/workaround.
19116 Complete list of structure passing bug victims.
19118 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19120 * doc/install.texi: Remove CVS Id.
19122 2001-07-02 Andreas Jaeger <aj@suse.de>
19124 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
19125 (find_inherently_necessary): Remove unused variable.
19127 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
19129 * c-common.h (TDI_inlined): New ast dump phase.
19130 (dump_flag_name): New function.
19131 * c-dump.c (dump_files): Add inlined phase.
19132 (dump_flag_name): Define.
19133 * doc/invoke.texi (-fdump-ast-inlined): Document.
19135 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19137 * stor-layout.c (layout_decl): Revert change to handling of alignment
19140 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19142 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
19145 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
19147 * doc/tm.texi (FUNCTION_ARG): Document that the last call
19150 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
19152 * tlink.c (recompile_files): Remove COMPILER_PATH and
19153 LIBRARY_PATH from the environment.
19155 2001-07-01 Zack Weinberg <zackw@stanford.edu>
19157 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
19158 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
19160 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
19162 * c-parse.in (OBJC_STRING): Kill.
19163 (objc_string): Decompose to [objc_string] '@' STRING.
19164 (reswords): Take the leading '@' off all the Objective C keywords.
19165 (objc_rid_sans_at): Kill.
19166 (init_reswords): Don't initialize it.
19167 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
19168 (_yylex): Kill reconsider label. Look ahead one token after
19169 an '@'; if we get an identifier, check whether it's an
19170 Objective C @-keyword. If so, return the keyword. Otherwise,
19171 put back the token and return the '@' as a terminal.
19173 * cpplib.c (lex_macro_node): Remove unnecessary check for
19174 leading '@' on identifier. Clarify control flow and commentary.
19176 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19178 * cse.c (new_label_ref): Variable deleted.
19179 (insert): Remove set of new_label_ref.
19180 (check_for_label_ref): New function.
19181 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
19183 See ChangeLog.5 for earlier changes.