1 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
4 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6 2002-01-02 Kazu Hirata <kazu@hxi.com>
8 * config/h8300/fixunssfsi.c: Update copyright.
11 * config/h8300/h8300.c: Update copyright.
14 2002-01-02 Kazu Hirata <kazu@hxi.com>
16 * config/romp/romp.c: Fix comment formatting.
17 * config/romp/romp.h: Likewise.
18 * config/romp/romp.md: Likewise.
19 * config/s390/s390.c: Likewise.
20 * config/stormy16/stormy16.c: Likewise.
21 * config/stormy16/stormy16.h: Likewise.
23 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
25 * c-common.h (genrtl_expr_stmt_value): Declare.
26 * c-semantics.c (genrtl_goto_stmt): Redirect to...
27 (genrtl_goto_stmt_value): ... this new function. Pass new
28 argument down to expand_expr_stmt_value, taking
29 TREE_ADDRESSABLE into account.
30 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
31 STMT_EXPR as addressable, i.e., one whose result we want.
32 * expr.c (expand_expr): Don't save expression statement value
33 of labeled_blocks or loop_exprs.
34 * stmt.c (expand_expr_stmt): Redirect to...
35 (expand_expr_stmt_value): ... this new function. Use new
36 argument to tell whether to save expression value.
37 (expand_end_stmt_expr): Reset last_expr_type and
38 last_expr_value if we don't have either.
39 * tree-inline.c (declare_return_variable): Mark its use
40 statement as addressable.
41 * tree.h: Document new use of TREE_ADDRESSABLE.
42 (expand_expr_stmt_value): Declare.
44 2002-01-01 Tom Rix <trix@redhat.com>
46 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
47 rs6000_emit_allocate_stack.
49 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
51 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
52 ${srcdir}/ginclude/ to every entry in extra_headers.
53 * configure: Regenerate.
54 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
55 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
56 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
57 * ginclude/proto.h: Rename to config/convex/proto.h.
59 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
61 * attribs.c (handle_vector_size_attribute): Use host_integerp
62 and tree_int_cst; remove warnings.
63 * caller-save.c (insert_restore): Add cast to get rid of warning.
64 (insert_save): Likewise.
65 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
66 * regmove.c (find_matches): Add temporary var to kill a warning.
68 2002-01-01 Douglas B Rupp <rupp@gnat.com>
70 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
71 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
72 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
73 (vms-dwarf2eh.o): Add Makefile rule.
74 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
75 * config/alpha/vms-dwarf2eh.asm: New file.
77 * gcc.c (delete_if_ordinary): Delete all versions.
79 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
81 * config/mmix/mmix.md: Update FIXME to not mention
83 (MMIX_rJ_REGNUM): New define_constants constant.
84 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
85 "*movdicc_real"): Adjust contraints formatting.
86 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
87 for branch prediction.
88 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
90 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
91 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
92 number. Delete related FIXMEs.
93 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
94 from number to MMIX_rJ_REGNUM.
95 (TARGET_MASK_BRANCH_PREDICT): New.
96 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
97 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
98 value. Add -mbranch-predict and -mno-branch-predict.
99 (TARGET_VERSION): Drop date.
100 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
101 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
102 for finding out global symbols.
103 (mmix_asm_output_labelref): Revert condition for global symbol.
104 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
105 (mmix_print_operand_punct_valid_p): A '+' is valid.
107 2001-12-31 Richard Henderson <rth@redhat.com>
109 * config/ia64/ia64.c (mark_reg_gr_used_mask): Mind HARD_REGNO_NREGS.
111 2001-12-31 Richard Henderson <rth@redhat.com>
113 * regrename.c (build_def_use): Don't rename asm operands that
114 were originally hard registers.
115 (copyprop_hardreg_forward_1): Likewise.
116 (find_oldest_value_reg): Copy ORIGINAL_REGNO from source.
117 * varasm.c (make_decl_rtl): Use gen_rtx_raw_REG. Set ORIGINAL_REGNO.
119 2001-12-31 Douglas B Rupp <rupp@gnat.com>
121 * config/alpha/vms.h (HAS_INIT_SECTION, NEED_ATEXIT): Remove.
122 (NAME__MAIN, SYMBOL__MAIN): Define.
124 2001-12-31 Richard Henderson <rth@redhat.com>
126 * cfgrtl.c (delete_insn): Check for not NOTE_INSN_DELETED_LABEL
127 before decrementing LABEL_NUSES from a jump table.
129 * final.c (alter_subreg): Assign REGNO after changing the rtx code.
131 * config/alpha/alpha.c (reg_no_subreg_operand): Reject all
134 2001-12-31 Graham Stott <grahams@redhat.com>
136 * halfpic.h: Remove foward defs of tree_node and rtx_def.
138 * toplev.h: Remove forward def of tree_node, rtx_def.
140 * except.h: Remove forward def of tree_node, rtx_def and
141 define of tree, rtx. Also remove undefs.
143 * basic-block.h: Remove forward def of tree_node and
146 2001-12-30 Richard Henderson <rth@redhat.com>
148 * cfglayout.c (scope_def, scope_forest_info, forest,
149 relate_bbs_with_scopes, make_new_scope, build_scope_forest,
150 remove_scope_notes, insert_intra_before_1, insert_intra_1,
151 insert_intra_bb_scope_notes, insert_inter_bb_scope_notes,
152 rebuild_scope_notes, free_scope_forest_1, dump_scope_forest,
153 dump_scope_forest_1, get_next_bb_note, get_prev_bb_note): Remove.
154 (fixup_reorder_chain): Don't set scope for bb.
155 (insn_scopes, scope_to_insns_initialize, set_block_levels,
156 change_scope, scope_to_insns_finalize): New.
157 (cfg_layout_initialize, cfg_layout_finalize): Update to match.
158 * cfglayout.h (scope_def, scope): Remove.
159 (reorder_block_def): Remove scope member.
160 (scope_to_insns_initialize, scope_to_insns_finalize): Declare.
161 * haifa-sched.c: Revert reemit_other_notes change.
162 * sched-ebb.c (schedule_ebbs): Don't call remove_unnecessary_notes.
163 Use scope_to_insns_initialize and scope_to_insns_finalize.
164 * sched-rgn.c (schedule_insns): Likewise.
166 2001-12-31 Graham Stott <grahams@redhat.com>
168 * c-lex.c: Include tree.h before expr.h
170 * c-typeck.c: Include rtl.h earlier.
172 * tree.h (STRIP_NOPS): Remove extraneous semicolon.
173 (STRIP_SIGN_NOPS): Likewise.
174 (STRIP_TYPE_NOPS): Likewise.
175 (COMPLETE_OR_UNBOUND_ARRAY_TYPE_P): Add Parenthesis around
178 * final.c (struct bb_list): Delete.
179 (struct bb_str): Likewise.
181 * cfgloop.c (flow_loop_entry_edges_find): Fix typo.
182 (flow_loop_exit_edges_find): Likewise.
184 * gcse.c (gcse_main): Fix typos.
185 (alloc_gcse_mem): Likewise.
187 * function.h: Remove undefs for rtx and tree.
189 2001-12-30 Richard Henderson <rth@redhat.com>
191 * loop.c (check_dbra_loop): Fix last change: examine both
192 has_multiple_exit_targets and exit_count.
194 2001-12-30 Richard Henderson <rth@redhat.com>
196 * integrate.c (copy_rtx_and_substitute): Fix error last change:
197 we need to unconditionally create a new mem.
199 2001-12-30 Hans-Peter Nilsson <hp@bitrange.com>
201 * config/mmix/mmix.md ("*call_real"): Fix typo in comment.
202 * config/mmix/mmix.h (EXTRA_CONSTRAINT): Pass MMIX_REG_OK_STRICT
203 to mmix_extra_constraint.
204 * config/mmix/mmix.c (mmix_secondary_reload_class): Only handle
205 non-global register classes. Mark now unused parameters as such.
206 (mmix_extra_constraint, 'U'): Use new parameter strict and call
207 calling memory_operand_p or strict_memory_address_p, not
209 * config/mmix/mmix-protos.h (mmix_extra_constraint): Add parameter.
211 2001-12-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
213 * unroll.c: Move include files above first use of `const'.
215 2001-12-30 Jakub Jelinek <jakub@redhat.com>
217 * cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump
218 to fail if target is EXIT_BLOCK_PTR, die otherwise.
219 (redirect_edge_and_branch): Likewise.
220 * cfgcleanup.c (try_forward_edge): Don't force jump redirecting
221 if target is EXIT_BLOCK_PTR.
223 2001-12-29 David Edelsohn <edelsohn@gnu.org>
225 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
226 gcc invoked with -shared.
228 2001-12-29 Graham Stott <grahams@redhat.com>
230 * config/i386/i386.c (ix86_asm_dialect): Fix enum type.
232 (override_options): Delete abs macro unused.
234 (output_pic_addr_const): Use ASM_ATT/ASM_INTEL enumerations
235 when testing ASSEMBLER_DIALECT.
237 (print_reg): Likewise.
238 (print_operand): Likewise.
239 (print_operand_address): Likewise.
240 (print_operand): abort if ASSEMBLER_DIALECT is unknown dialect.
242 * config/i386/i386.h (ix86_asm_dialect): Fix enum type.
244 (FIND_BASE_TERM): Fix typo.
246 Sat Dec 29 15:48:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
248 * expr.c (store_field): Use adjust_address, not PUT_MODE.
249 (expand_expr, case VIEW_CONVERT_EXPR): Likewise.
250 * reload1.c (eliminate_regs, case SUBREG): Likewise, but use
252 * varasm.c (make_decl_rtl): Likewise.
253 * integrate.c (copy_rtx_and_substitute, case MEM): Likewise, but use
254 replace_equiv_address_nv.
256 * varasm.c (decode_addr_const, case INTEGER_CST): Call
257 output_constant_def instead of looking at TREE_CST_RTL.
259 * expr.c (convert_move): If -fforce-mem, force FROM to not be memory.
261 * stor-layout.c (layout_decl): Don't misalign field of variable size
264 * dwarf2out.c (compute_section_prefix): Avoid cast warning.
265 (gen_decl_die): Only check DECL_IGNORED_P on decls.
266 (dwarf2out_decl): Check for DECL_IGNORED_P only when needed.
268 2001-12-29 Jakub Jelinek <jakub@redhat.com>
270 * cfglayout.c (insert_intra_before_1): New.
271 (insert_inter_bb_scope_notes): Emit sibling block notes which don't
272 span multiple basic blocks.
274 2001-12-29 Richard Henderson <rth@redhat.com>
276 * loop.c (prescan_loop): Set has_multiple_exit_targets for exception
277 edges. Rearrange jump interpretation code to use pc_set.
278 (check_dbra_loop): Examine has_multiple_exit_targets not exit_count.
280 * sched-deps.c (sched_analyze_insn): Set scheduling barrier for
281 all insns that can throw, not just if flag_non_call_exceptions.
283 2001-12-29 Stan Shebs <shebs@apple.com>
285 * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove.
286 (default_constant_string_class_name): New global.
288 (synth_module_prologue): Use it.
290 * objc/objc-act.c: Apply various cosmetic and formatting changes.
292 2001-12-29 Kazu Hirata <kazu@hxi.com>
294 * config/rs6000/darwin-tramp.asm: Fix comment formatting.
295 * config/rs6000/freebsd.h: Likewise.
296 * config/rs6000/rs6000.c: Likewise.
297 * config/sh/sh.c: Likewise.
298 * config/sh/sh.h: Likewise.
300 2001-12-28 Stan Shebs <shebs@apple.com>
302 * objc/objc-act.c (build_module_descriptor): Make sure the init
303 function is not deferred.
304 (build_dispatch_table_initializer): Compute the method encoding if
307 2001-12-28 Kazu Hirata <kazu@hxi.com>
309 * doc/md.texi: Add @findex define_insn_and_split.
311 2001-12-28 Hans Bohem <hans_boehm@hp.com>
313 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
314 * config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
315 bsp setup. Set pri_unat_loc to something reasonable.
316 (uw_install_context): Add missing cast.
317 (unw_access_gr): Fix off-by-1 indexing error.
319 2001-12-28 Kazu Hirata <kazu@hxi.com>
321 * except.c: Fix comment formatting.
324 * predict.c: Likewise.
325 * simplify-rtx.c: Likewise.
326 * system.h: Likewise.
327 * vmsdbg.h: Likewise.
328 * vmsdbgout.c: Likewise.
330 2001-12-28 Kazu Hirata <kazu@hxi.com>
332 * config/h8300/h8300.md: Fix formatting.
334 2001-12-28 Geoff Keating <geoffk@redhat.com>
336 * varasm.c (record_constant_1): Correct parameter to recursive
337 call in default case.
339 2001-12-28 Jakub Jelinek <jakub@redhat.com>
341 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
342 ASM_OUTPUT_DWARF_PCREL): Define.
343 * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
344 * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
345 .uaword %r_disp32() and linker handles it correctly.
346 * configure, config.in: Rebuilt.
348 2001-12-28 Jakub Jelinek <jakub@redhat.com>
350 * c-typeck.c (store_init_value): If initializing object with array
351 type of unknown size by a compound literal, set object's size from
352 compound literal size.
353 * doc/extend.texi (Compound Literals): Adjust documentation.
355 2001-12-28 Richard Henderson <rth@redhat.com>
357 * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
358 (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
359 (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
360 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
361 INTEL_EXTENDED_IEEE_FORMAT.
363 2001-12-27 Geoff Keating <geoffk@redhat.com>
365 * combine.c (try_combine): Mask off sign bits when combining
366 stores to the low and high parts of a two-word value.
368 * expr.c (expand_expr): Don't mark memory for non-constants as
371 Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
373 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
374 and not for LHS, clear RTX_UNCHANGING_P.
376 2001-12-28 Philipp Thomas <pthomas@suse.de>
378 * cppfiles.c (stack_include_file): Don't translate <stdin>.
380 2001-12-27 Roger Sayle <roger@eyesopen.com>
382 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
383 when all arguments are known constant. Fixes PR opt/3508.
385 2001-12-27 Kazu Hirata <kazu@hxi.com>
387 * config/h8300/h8300.md (two anonymous patterns): Remove.
389 2001-12-27 Richard Henderson <rth@redhat.com>
391 * haifa-sched.c (reemit_other_notes): New.
392 (schedule_block): Use it.
393 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
394 * sched-rgn.c (schedule_insns): Likewise.
395 * cfglayout.c (remove_scope_notes): Handle removing note at
396 the end of the insn chain.
397 * function.c (debug_find_var_in_block_tree): New.
399 2001-12-27 Alan Modra <amodra@bigpond.net.au>
400 David Edelsohn <edelsohn@gnu.org>
402 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
404 2001-12-27 Jakub Jelinek <jakub@redhat.com>
406 * toplev.c (independent_decode_option): Re-add -aux-info option
409 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
411 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
414 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
416 * collect2.c (is_ctor_dtor): Const-ify.
417 * m88k-protos.h (output_file_start): Likewise.
418 * m88k.c (m88k_lang_independent_options, output_options,
419 output_file_start): Likewise.
420 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
421 std_include_table, main): Likewise.
422 * protoize.c (longopts): Likewise.
423 * regclass.c (int_reg_class_contents): Likewise.
424 * toplev.c (dump_file, f_options, W_options): Make static.
425 (lang_independent_options, f_options, W_options): Const-ify.
426 * tree-dump.c (dump_file_info): Likewise.
427 * unroll.c (_factor): Make static.
429 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
431 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
433 * config/sparc/sparc.md (call struct patterns): Show starting
436 2001-12-26 David Edelsohn <edelsohn@gnu.org>
438 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
439 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
441 2001-12-26 DJ Delorie <dj@redhat.com>
443 * function.c (expand_main_function): Make sure stack adjustments
444 happen before sjlj exception setup.
446 2001-12-26 David Edelsohn <edelsohn@gnu.org>
448 * rs6000.md (indirect_jump): Prefer CTR over LR.
449 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
451 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
453 * dwarf2out.c: Reformatting and minor code rearrangement.
455 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
457 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
458 * configure: Regenerated.
459 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
460 quoted_stage_prefix_set_by_configure.
462 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
464 * rtl.h (in_expr_list_p): New declaration.
465 * rtlanal.c (in_expr_list_p): New function.
466 * cfgcleanup.c: Reformatting and minor code rearrangement.
467 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
469 2001-12-23 Richard Henderson <rth@redhat.com>
472 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
473 we have a function body associated. Minor cleanups.
474 (grokdeclarator): Do not set DECL_INLINE without a function body.
476 2001-12-23 Richard Henderson <rth@redhat.com>
478 * stmt.c (resolve_operand_names): Handle operand modifiers.
480 2001-12-23 Richard Henderson <rth@redhat.com>
482 * stmt.c (parse_input_constraint): Break out from ...
483 (expand_asm_operands): ... here. Loop over the operands twice,
484 the first time only calling mark_addressable. Correct and simplify
485 the conditions for spilling an output operand to memory.
487 2001-12-23 Richard Henderson <rth@redhat.com>
489 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
491 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
492 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
493 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
495 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
497 * c-typeck.c (c_start_case): Don't strip conversions from the
498 controlling expression. Partially fixes PR c/2454.
500 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
502 * Makefile.in (USER_H): Remove proto.h.
503 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
505 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
507 * arc.c (arc_hard_regno_mode_ok): Const-ify.
508 * arc.h (arc_hard_regno_mode_ok): Likewise.
509 * i386.c (x86_64_reg_class_name): Make static.
510 * m68k.c (regno_reg_class): Const-ify.
511 * m68k.h (regno_reg_class): Likewise.
512 * mcore.c (reg_class_from_letter): Likewise.
513 * mcore.h (reg_class_from_letter): Likewise.
514 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
515 ext_shift_insns, ext_shift_amounts): Likewise.
516 * sh.h (reg_class_from_letter): Likewise.
517 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
518 hard_64bit_mode_classes): Likewise.
519 * sparc.h (hard_regno_mode_classes): Likewise.
521 * gcc.c (modify_target): Make static.
522 * gengenrtl.c (defs, formats): Likewise.
523 * reload1.c (elim_table_1, init_elim_table): Const-ify.
524 * tradcpp.c (directive, directive_table, handle_directive,
525 skip_if_group, run_directive): Likewise.
527 2001-12-23 Richard Henderson <rth@redhat.com>
529 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
530 an invalid result register; do end the sequence properly.
531 (emit_library_call_value_1): Likewise.
533 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
535 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
537 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
539 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
540 (altivec_init_builtins): Add tree types for builtins with 4 bit
542 (bdesc_3arg): Add vsldoi variants.
544 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
546 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
547 * a29k.h (a29k_debug_reg_map): Likewise.
548 * arc.h (arc_regno_reg_class): Likewise.
549 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
550 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
551 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
552 * i386.h (regclass_map): Likewise.
553 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
554 * mcore.h (regno_reg_class): Likewise.
555 * mips.h (mips_print_operand_punct, mips_char_to_class):
557 * ns32k.h (regclass_map): Likewise.
558 * pj.h (pj_debugreg_renumber_vec): Likewise.
559 * s390.h (regclass_map): Likewise.
560 * sh.h (regno_reg_class): Likewise.
561 * sparc.h (sparc_regno_reg_class): Likewise.
563 * hard-reg-set.h (reg_class_contents): Likewise.
564 * machmode.h (class_narrowest_mode): Likewise.
566 2001-12-22 David Edelsohn <edelsohn@gnu.org>
568 * loop.c (scan_loop, move_movables, count_one_set): Do not
569 overlook hard registers when computing statistics.
571 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
573 * calls.c (ECF_LIBCALL_BLOCK): New constant.
574 (emit_call_1, initialize_argument_information,
575 precompute_arguments, expand_call,
576 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
577 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
579 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
581 * config.gcc (extra_headers): Move settings to math-68881.h and
582 ppc-asm.h to common code for CPU types. Use math-68881.h on all
584 (header_files): Remove unused setting.
586 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
588 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
589 `call_used_regs' explicitly.
597 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
599 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
600 (TARGET_CPU_DEFAULT_*): Renumber.
602 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
604 * rtl.h (subreg_lsb): Declare.
605 * rtlanal.c (subreg_lsb): Implement.
607 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
609 * predict.c: Reformatting and minor cleanups.
610 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
612 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
614 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
615 (put_addressof_into_stack): Clarify code in setting of used_p.
617 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
618 (expand_call): Delete from here.
619 Do pending stack adjustments if ECF_SP_DEPRESSED.
621 * dwarf2out.c (save_rtx): Deleted.
622 (mem_loc_descriptor): Do equivalent operation.
623 (add_const_value_attribute, case CONST): Likewise.
624 (add_name_and_src_coords_attributes): Likewise.
626 2001-12-21 Kazu Hirata <kazu@hxi.com>
628 * config/h8300/h8300.h: Fix comment formatting.
630 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
632 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
633 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
635 2001-12-21 Robert Lipe <robertlipe@usa.net>
637 * system.h (PREFETCH): Explictly undefine.
639 2001-12-21 Richard Henderson <rth@redhat.com>
641 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
642 (RESTORE_WARN_FLAGS): Restore it.
643 (extension): Zero warn_traditional.
645 2001-12-21 Kazu Hirata <kazu@hxi.com>
647 * doc/passes.texi: Fix a typo.
649 2001-12-21 Kazu Hirata <kazu@hxi.com>
651 * config/h8300/h8300.h: Fix a comment typo.
653 2001-12-21 Jakub Jelinek <jakub@redhat.com>
655 * combine.c (nonzero_bits): If using reg_nonzero_bits,
656 we don't know anything about bits outside of X mode.
657 (num_sign_bit_copies): Likewise.
659 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
661 * config/arm/arm.md (prefetch): Use 'a' operand code.
663 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
665 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
667 * configure.in: Likewise for perl Pod::Man.
669 * configure: Regenerated.
671 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
673 * builtin-attrs.def (__builtin_printf_unlocked,
674 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
675 Mark with the __printf__ attribute.
677 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
678 and set the replacement function depending on it.
679 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
680 Handle BUILT_IN_*_UNLOCKED when optimizing.
682 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
683 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
684 Declare the "unlocked" stdio functions.
686 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
687 Add an `unlocked' parameter and set the replacement function
689 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
690 BUILT_IN_FPRINTF_UNLOCKED.
692 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
693 fputs_unlocked): Document.
695 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
697 * cfgloop.c (flow_loops_find): Use the information of the depth
698 first search order of the CFG correctly when finding natural loops.
700 2001-12-20 Richard Henderson <rth@redhat.com>
702 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
704 2001-12-20 Richard Henderson <rth@redhat.com>
706 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
707 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
710 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
712 * configure.in (all_headers, all_lib2funcs): Remove.
713 * configure: Regenerate.
714 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
715 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
716 * config/alpha/t-interix (USER_H): Don't include
717 $(LANG_EXTRA_HEADERS).
718 * config/i386/t-interix: Likewise.
719 * config/t-openbsd: Likewise.
721 2001-12-20 Andreas Jaeger <aj@suse.de>
723 * libgcc2.c (__bb_exit_func): Remove unused variable.
724 (num_digits): Remove unused function.
726 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
728 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
729 to use ldmfd instead of ldmea.
730 * config/arm/arm.c (arm_compute_initial_elimination_offset):
731 Modified to reflect behavior of arm_expand_prologue when generating
734 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
736 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
737 function. Compute which of registers r0 through r12 should be
738 saved onto the stack during a function's prologue.
739 (arm_compute_save_reg_mask): Use
740 arm_compute_save_reg0_reg12_mask.
741 (arm_compute_initial_elimination_offset): Use
742 arm_compute_save_reg0_reg12_mask.
744 (arm_expand_prologue): Do not mark as save of the IP register
745 for an interrupt handler as being part of the frame creation
748 2001-12-20 Richard Henderson <rth@redhat.com>
750 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
751 to emit floating point values.
752 (assemble_real_1): Remove.
754 * 1750a/1750a.c (real_value_to_target_single): New.
755 (real_value_to_target_double): New.
756 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
757 (REAL_VALUE_TO_TARGET_SINGLE): New.
758 (REAL_VALUE_TO_TARGET_DOUBLE): New.
759 * 1750a/1750a-protos.h: Update.
761 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
762 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
763 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
764 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
765 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
766 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
767 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
768 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
769 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
770 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
771 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
772 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
773 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
774 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
775 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
776 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
777 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
778 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
779 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
780 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
781 associated support routines.
783 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
785 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
786 if one of block does not contain jump.
787 (outgoing_edge_math): Revert last path; require edges to be noncomplex
788 nonfake to match single exit edge; require conditional jumps to not
791 2001-12-20 Turly O'Connor <turly@apple.com>
793 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
794 "recog_operand" to "recog_data.operand".
797 2001-12-20 Jakub Jelinek <jakub@redhat.com>
799 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
800 narrower mode than op0, only return the bits in DIV's mode.
802 2001-12-20 Jakub Jelinek <jakub@redhat.com>
804 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
805 to JUMP_INSNs with JUMP_LABEL.
807 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
809 * doc/install.texi: Add documentation for --enable-altivec.
811 * config.gcc: Add support for --enable-altivec.
813 * config/rs6000/altivec.h: New.
815 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
818 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
820 (generate_set_vrsave): Generate the unspec here instead of calling
822 (generate_set_vrsave): Use gen_rtvec.
823 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
826 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
827 for setting special registers.
828 ("*set_vrsave_internal"): Use unspec_volatile.
829 ("set_vrsave"): Remove.
830 ("get_vrsave"): Remove.
832 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
835 2001-12-19 Bruce Korb <bkorb@gnu.org>
837 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
838 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
839 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
840 * gcc/fixinc/base/...: adjust for changes in fixes
842 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
844 * po/gcc.pot: Regenerate.
846 * configure.in (all_diff_excludes, diff_excludes): Remove.
847 * configure: Regenerate.
848 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
849 * objc/config-lang.in (diff_excludes): Remove.
851 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
853 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
854 the destination register as a parameter to mems_ok_for_ldd_peep.
855 For store peepholes pass NULL_RTX. Move all volatile checks ...
856 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
857 register parameter, check it's not the same as base for an address.
858 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
860 2001-12-19 Jakub Jelinek <jakub@redhat.com>
862 * config/ia64/ia64.c (ia64_single_set): Return first set for
863 prologue_allocate_stack and epilogue_deallocate_stack instructions.
865 2001-12-19 Dale Johannesen <dalej@apple.com>
867 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
868 redefine in terms of rs6000_legitimize_reload_address().
869 * config/rs6000/rs6000-protos.h: Add this function.
870 * config/rs6000/rs6000.c: Add this function. Includes
871 handling for Darwin FP constants.
873 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
875 * config/pa/t-hpux-shlib: New file.
876 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
877 for 32bit hpux10 & hpux11 configurations.
879 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
881 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
882 -mno-fpu onto gas unless -mhard-float is specified.
883 (MULTILIB_DEFAULTS): Include msoft-float.
885 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
887 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
888 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
890 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
892 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
895 2001-12-18 Stan Shebs <shebs@apple.com>
897 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
899 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
901 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
904 2001-12-18 David Edelsohn <edelsohn@gnu.org>
906 * rs6000.c (rs6000_override_options): Only use DI ops when
907 TARGET_64BIT. Fix typo.
909 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
911 * att.h (ASM_FILE_START): Use asm_dialect.
912 * linux.h (ASM_FILE_START): Likewise.
913 * gas.h (ASM_FILE_START): Likewise.
914 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
915 ix86_asm_string, ix86_asm_dialect): New.
916 (override_options): Set asm_dialect.
917 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
918 MASK_DEBUG_ADDR): Kill.
919 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
920 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
921 (ASSEMBLER_DIALECT): Use asm_dialect.
922 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
923 remove debug-addr and debug-arg.
924 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
925 (asm_dialect): New enum.
926 (ix86_debug_arg_string, ix86_debug_addr_string,
927 ix86_asm_string, ix86_asm_dialect): Declare.
928 * invoke.texi (-mintel-syntax): Remove.
931 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
933 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
935 2001-12-18 Jason Merrill <jason@redhat.com>
937 C++ ABI change: destroy value arguments in caller.
938 * calls.c (initialize_argument_information): Pass the address of
939 the TARGET_EXPR temporary rather than storing it into another.
941 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
943 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
944 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
946 2001-12-18 Jakub Jelinek <jakub@redhat.com>
948 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
949 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
950 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
951 (CC1_SPEC): Don't default to -gstabs+ if -m32.
953 2001-12-05 David O'Brien <obrien@FreeBSD.org>
955 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
957 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
959 * po/gcc.pot: Regenerate.
961 2001-12-18 Kazu Hirata <kazu@hxi.com>
963 * config/h8300/h8300.c: Fix comment typos.
964 * config/h8300/h8300.h: Fix comment formatting.
966 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
968 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
969 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
970 declaration to NUM_MACHINE_MODES.
971 (mode_size, mode_unit_size): Set array type to unsigned char.
972 (mode_bitsize): Set array type to unsigned short.
974 * rtl.c (rtx_length): Set array type to unsigned char.
975 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
977 (mode_bitsize): Set array type to unsigned short.
978 (mode_size, mode_unit_size): Set array type to unsigned char.
979 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
980 mode_wider_mode, mode_mask_array): Set array size to
983 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
984 size in declaration to NUM_RTX_CODE.
986 2001-12-17 Richard Henderson <rth@redhat.com>
988 * config/alpha/alpha.md (unop): Encode RB as $sp.
990 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
992 * Makefile.in: Update dependencies.
993 * c-lang.c: Remove unnecessary includes.
994 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
996 (finish_file): Move body to c_common_finish_file.
997 * c-objc-common.c: Include varray.h and ggc.h.
998 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
999 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
1000 (c_objc_common_init): Initialize deferred function array.
1001 * c-tree.h (c_objc_common_finish_file,
1002 static_ctors, static_dtors): New.
1004 * Make-lang.in: Update dependencies.
1005 * objc/objc-act.c: Don't include varray.h.
1006 (defer_fn, deferred_fns): Move to c-objc-common.c.
1007 (objc_init): Similarly for initialization of it.
1008 (finish_file): Move some to c-objc-common.c, use
1009 c_objc_common_finish_file.
1011 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
1013 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
1015 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
1017 * doc/cppinternals.texi: Update.
1019 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
1021 * expmed.c (emit_store_flag): Extract updated comparison code
1022 from the return value of compare_from_rtx.
1023 * expr.c (do_store_flag): Similarly.
1025 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
1027 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
1028 preference to BASE_REG_CLASS.
1029 * recog.c (preprocess_constraints): Ditto.
1030 * regclass.c (record_operand_costs, scan_one_insn, regclass,
1031 record_reg_classes, record_address_regs): Ditto.
1032 * regrename.c (scan_rtx_address, scan_rtx,
1033 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
1034 * reload.c (find_reloads, find_reloads_address,
1035 find_reloads_address_1): Ditto.
1036 * reload1.c (maybe_fix_stack_asms): Ditto.
1037 * defaults.h (MODE_BASE_REG_CLASS): Provide default
1039 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
1041 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
1043 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1045 * doc/install.texi2html: Use -I $SOURCEDIR.
1047 Separate user and internals manuals.
1048 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
1050 ($(docdir)/gccint.info, gccint.dvi): New targets.
1051 (maintainer-clean, install-info, uninstall): Update.
1052 * doc/.cvsignore: Add gccint.info*.
1053 * doc/include/gcc-common.texi: New file.
1054 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
1055 copyright notice in a macro. Don't include ISBN unless FSFPRINT
1057 * doc/gccint.texi: New file.
1058 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
1059 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
1060 Update for separate user and internals manuals.
1062 2001-12-17 Dale Johannesen <dalej@apple.com>
1064 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
1065 ASM_CPU_SPEC: Ditto.
1066 RTX_COSTS: Fix timing info for 7450 multiply.
1067 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
1068 Allow floats to be kept in int regs in movsf_low,
1069 movsf_low_st (Darwin only)
1071 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
1073 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
1075 (is_gpr_return_reg): New.
1076 (rs6000_emit_prologue): Call generate_set_vrsave with additional
1077 argument. Save only registers in the mask. Attach
1078 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
1079 rs6000_frame_related when saving VRSAVE.
1080 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
1081 argument. Restore only registers in the mask. Restore altivec
1082 registers after we restore CR.
1083 (generate_set_vrsave): New parameter epiloguep. Generate unspec
1084 sets instead of clobbers for call saved registers.
1085 (altivec_frame_fixup): New.
1087 2001-12-17 Richard Henderson <rth@redhat.com>
1089 * config/sparc/sparc.md (movdi_zero): Remove.
1090 (movdi_insn_sp32_v9): New.
1092 2001-12-17 Richard Henderson <rth@redhat.com>
1094 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
1095 a single outgoing edge too.
1097 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
1099 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
1100 edges resulting from computed jump
1102 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
1104 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
1105 * basic-block.h (CLEANUP_THREADING): New constant.
1106 * cfgcleanup.c: Include cselib.h
1107 (thread_jump, mark_effect): New functions.
1108 (try_forward_edges): Do jump threading when asked for.
1109 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
1110 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
1111 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
1112 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
1113 CLEANUP_THREAD instead.
1115 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1117 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
1119 2001-12-17 Tom Rix <trix@redhat.com>
1121 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
1124 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
1126 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
1127 asm_out.integer): New fields.
1128 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
1129 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
1130 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
1131 the individual initialisers together.
1132 (TARGET_ASM_OUT): Add the new initialisers.
1133 * output.h (assemble_integer): Return bool.
1134 (integer_asm_op): Declare.
1135 (default_assemble_integer): Declare.
1136 (assemble_aligned_integer): New interface to assemble_integer.
1137 * varasm.c (integer_asm_op): New function to select pseudo-op.
1138 (default_assemble_integer): Default implementation of asm_out.integer.
1139 (assemble_integer): Use the new target hook. Split objects into
1140 words or bytes if the target hook fails. Return bool.
1141 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
1142 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
1143 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1144 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
1145 Document new target hooks.
1147 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
1148 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
1149 (dw2_assemble_integer): New.
1150 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
1151 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
1152 dw2_asm_output_encoded_addr_rtx): Use it.
1153 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
1154 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
1155 integer_asm_op to get the byte pseudo-op. Use assemble_integer
1157 * dwarf2asm.h (dw2_assemble_integer): Declare.
1158 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
1159 default implementation of most macros.
1160 (output_unsigned_leb128): Use dw2_asm_output_data.
1161 (output_signed_leb128, dwarfout_source_line): Likewise.
1162 (output_reg_number): Use dw2_assemble_integer.
1163 (generate_macinfo_entry): Separate the type and offset arguments.
1164 Use assemble_integer to write the value.
1165 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
1166 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
1167 * final.c (output_addr_const): Don't put brackets round a subtracted
1168 symbol value or ".".
1169 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
1171 * config/1750a/1750a.c (assemble_integer_1750a): New,
1172 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
1173 * config/arc/arc.c (arc_assemble_integer): New.
1174 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1175 * config/arm/arm.c (arm_poke_function_name): Likewise.
1176 (arm_assemble_integer): New, extracted from...
1177 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
1178 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
1179 (ARM_FUNCTION_PROFILER): Likewise.
1180 * config/avr/avr-protos.h (asm_output_byte): Remove.
1181 (asm_output_char, asm_output_short): Remove.
1182 * config/avr/avr.c (avr_assemble_integer): New.
1183 (asm_output_byte, asm_output_char, asm_output_short): Remove.
1184 * config/clipper/clipper.h (ASM_LONG): Remove.
1185 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
1186 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
1187 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
1188 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
1189 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1190 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
1191 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1192 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1193 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1194 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1195 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1196 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1197 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1198 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
1199 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
1200 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1201 (ASM_SHORT, ASM_LONG): Undefine.
1202 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1203 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
1204 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1205 * config/ia64/ia64.c (ia64_assemble_integer): New.
1206 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
1207 (ASM_OUTPUT_DWARF_PCREL): Likewise.
1208 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1209 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
1210 (ASM_SHORT, ASM_LONG): Remove.
1211 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
1212 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
1213 macros, the allowed values for INT_OP_GROUP.
1214 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
1215 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
1216 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
1217 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1218 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1219 * config/m68k/dpx2.h (ASM_LONG): Undefine.
1220 (INT_OP_GROUP): Define to INT_OP_DC.
1221 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1222 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1223 * config/m68k/lynx.h (ASM_LONG): Undefine.
1224 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1225 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1226 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1227 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
1228 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
1229 for GAS and INT_OP_NO_DOT otherwise.
1230 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
1231 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1232 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
1233 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1234 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1235 (INT_OP_GROUP): Define to INT_OP_STANDARD.
1236 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1237 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
1238 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
1239 * config/m68k/tower-as.h (ASM_LONG): Remove.
1240 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1241 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
1242 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1243 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
1244 * config/mips/iris5.h (TARGET_IRIX5): Define.
1245 * config/mips/mips.c (mips_assemble_integer): New.
1246 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
1247 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
1248 * config/mmix/mmix.c (mmix_assemble_integer): New.
1249 (mmix_asm_output_double_int): Remove.
1250 (mmix_print_operand): Call mmix_output_octa directly.
1251 * config/mmix/mmix.h (ASM_LONG): Remove.
1252 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1253 * config/pa/pa.c (pa_assemble_integer): New.
1254 (pa_override_options): Only use aligned DI ops on 64-bit targets.
1255 Only use the unaligned ops if TARGET_GAS.
1256 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
1257 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1258 * config/pj/pj.h (ASM_LONG): Undefine.
1259 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
1260 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
1261 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
1262 and in_toc_section() rather than the in_section variable.
1263 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
1264 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
1265 (RELOCATABLE_NEEDS_FIXUP): Define.
1266 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
1267 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
1268 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
1269 to get the word directive.
1270 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1271 * config/s390/s390.c (s390_assemble_integer): New.
1272 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
1273 integer_asm_op to get the word directive.
1274 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
1275 * config/sparc/sparc-protos.h (output_double_int): Remove.
1276 * config/sparc/sparc.c (output_double_int): Move to...
1277 (sparc_assemble_integer): ...this new function.
1278 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
1279 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
1280 * config/sparc/sysv4.h (ASM_LONG): Remove.
1281 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
1283 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
1284 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
1286 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
1287 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
1288 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
1289 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
1290 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
1291 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
1292 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1293 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
1294 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
1295 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1296 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
1297 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
1298 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
1299 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
1300 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
1301 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
1304 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
1305 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1306 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1307 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
1308 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1309 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1310 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
1311 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
1312 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
1313 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
1314 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
1315 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
1316 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
1317 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
1318 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
1319 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
1320 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
1321 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
1322 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
1323 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
1324 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
1325 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1326 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
1327 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
1328 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1329 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
1331 2001-12-17 Stan Shebs <shebs@apple.com>
1333 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
1334 (STACK_BOUNDARY): Remove definition.
1335 (CPP_PREDEFINES): Define __POWERPC__.
1337 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1339 * doc/c-tree.texi (Trees): Only refer to GCC.
1341 2001-12-17 Andreas Jaeger <aj@suse.de>
1343 * c-common.def: Fix typo in comment.
1345 2001-12-16 David O'Brien <obrien@FreeBSD.org>
1347 * config.gcc (sparc64-*-freebsd*): Add target.
1348 * config/sparc/freebsd.h: New file.
1349 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
1350 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
1351 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
1353 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1355 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
1356 PLUS operands into registers for altivec mode.
1358 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1360 * builtins.c (apply_args_size): Change regno to unsigned.
1362 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1364 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
1365 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
1367 2001-12-16 Zack Weinberg <zack@codesourcery.com>
1369 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
1370 gettext on argument before printing.
1372 * fold-const.c (negate_expr): Always call fold on new
1375 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1377 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
1379 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
1380 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
1381 * c-decl.c (build_compound_literal): Put the decl inside a
1383 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1386 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1388 * config.gcc: Add powerpc-*-eabisimaltivec*.
1390 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1392 * c-common.c, c-common.h (back_end_hook): Remove.
1393 * c-lang.c (finish_file): Remove back_end_hook.
1395 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1397 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1400 2001-12-16 Richard Henderson <rth@redhat.com>
1402 * toplev.c (parse_options_and_default_flags): Don't enable
1403 flag_cprop_registers at -O1.
1405 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1407 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1408 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1409 * avr.h (reg_class): Likewise.
1411 * mcore.c (try_constant_tricks, mcore_byte_offset,
1412 mcore_halfword_offset): Likewise.
1413 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1414 * v850.c (not_power_of_two_operand): Likewise.
1416 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1418 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1419 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1420 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1421 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1422 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1423 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1424 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1425 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1426 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1427 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1428 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1429 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1430 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1431 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1432 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1433 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1434 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1435 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1436 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1437 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1438 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1439 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1440 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1441 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1442 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1443 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1445 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1446 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1447 * psos.h (CPP_PREDEFINES): Likewise.
1448 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1449 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1450 ASM_OUTPUT_EXTERNAL): Likewise.
1451 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1453 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1454 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1456 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1458 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1459 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1460 * fold-const.c (real_hex_to_f): Use hex_value.
1461 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1462 * toplev.c (toplev_main): Call hex_init.
1463 * tradcpp.c (main): Call hex_init.
1465 * nextstep-protos.h: New file.
1466 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1467 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1468 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1469 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1470 handle_pragma): Move prototypes to nextstep-protos.h.
1471 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1472 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1474 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1477 * configure.in: Add AC_SUBST(target_alias).
1478 * configure: Regenerated.
1480 2001-12-15 Richard Henderson <rth@redhat.com>
1482 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1483 (sibcall_value_osf_1_er): New.
1485 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1487 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1488 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1489 addrs; eliminate restriction of only using fp and sp as base
1491 * config/sparc/sparc-protos.h: Update.
1492 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1493 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1494 from old define_peepholes.
1495 Convert all the ldd/std peepholes to peephole2.
1497 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1499 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1500 s390.c (find_unused_clobbered_reg, s390_frame_info,
1501 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1502 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1503 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1504 (leaf_function_flag, cur_is_leaf_function,
1505 save_fprs, restore_fprs, force_const_mem_late): Remove.
1506 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1507 s390.md (lit): New. Uses ...
1508 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1509 s390-protos.h (s390_output_constant_pool): Declare.
1510 s390.md (load_multiple, store_multiple): Allow use after reload.
1511 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1512 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1513 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1514 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1515 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1516 s390.c (s390_sr_alias_set): New global variable, initialized ...
1517 (override_options): ... here. New.
1518 s390-protos.h (override_options): Declare.
1519 s390.h (OVERRIDE_OPTIONS): Call it.
1520 s390.c (s390_function_profiler): New.
1521 s390-protos.h (s390_function_profiler): Declare.
1522 s390.h (FUNCTION_PROFILER): Call it.
1523 s390.c (s390_profile): Remove.
1525 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1526 (addr_generation_dependency_p): Consider literal pool register loads.
1527 (s390_adjust_priority): Do not schedule load_multiple.
1528 s390.md (attribute "type"): Define some additional types.
1529 (function_unit "integer"): Adapt.
1530 (many insns): Adapt "type" attribute setting.
1532 * s390.c (general_s_operand, s_imm_operand): New.
1533 (s_operand): Remove old definition, call general_s_operand instead.
1534 s390-protos.h (s_imm_operand): Declare.
1535 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1536 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1537 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1538 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1539 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1540 s390.md (many insns): Rework insn predicates.
1542 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1543 non-symbolic constants. Reload will force them because of ...
1544 (s390_preferred_reload_class): ... this. New.
1545 s390-protos.h (s390_preferred_reload_class): Declare.
1546 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1547 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1548 *reload_la_31 splitters): Handle constants after reload.
1549 (many insns): no longer force all constants immediately.
1550 s390.c (legitimate_reload_constant_p): New helper routine.
1551 s390-protos.h (legitimate_reload_constant_p): Declare.
1552 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1554 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1555 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1556 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1557 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1558 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1559 (DWARF_FRAME_REGISTERS): Define.
1560 s390.c (regclass_map): Add virtual frame pointer.
1561 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1562 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1563 (addaddr, addsi_64): Delete.
1565 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1566 floating point registers.
1567 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1568 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1569 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1571 * s390.md (movti): Replace multi-insn output with splitters.
1572 (movdi_31, movdf_31): Likewise.
1573 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1574 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1575 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1576 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1577 (movsf_64, movsf_31): Remove, replace by ...
1579 (movqi_64): Use lhi instead of llill.
1580 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1582 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1583 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1584 extendqihi2 and associated splitters): Reworked.
1585 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1586 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1587 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1588 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1589 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1590 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1591 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1592 and associated splitters): Likewise.
1593 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1594 and associated splitters): New.
1595 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1596 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1597 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1598 s390.h (PROMOTE_PROTOTYPES): Remove.
1599 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1601 * s390.md (muldi3): Delete, use instead ...
1602 (mulsidi3): ... this.
1603 (*muldi3_64): Rename to muldi3.
1604 (mulsi_6432): Fix template.
1605 (divdi3, moddi3): Delete, replace by ...
1606 (divmoddi4): ... this.
1607 (divmodtidi3): Fix template.
1609 (udivdi3, umoddi3): Delete, replace by ...
1610 (udivmoddi4): ... this.
1611 (udivmodtidi3): Fix template.
1612 (divsi3, modsi3): Delete, replace by ...
1613 (divmodsi4): ... this.
1614 (divmoddisi3): Fix template.
1615 (udivsi3, umodsi3): Adapt.
1617 * s390.md (anddi3): Remove SS alternative, use instead ...
1618 (anddi3_ss, anddi3_ss_inv): ... these.
1620 (andsi3*, andhi3*, andqi3*): Likewise.
1621 (iordi3): Remove SS alternative, use instead ...
1622 (iordi3_ss, iordi3_ss_inv): ... these.
1624 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1625 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1626 (xordi3): Remove SS alternative, use instead ...
1627 (xordi3_ss, xordi3_ss_inv): ... these.
1629 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1630 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1631 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1632 Expand to XOR with -1.
1633 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1634 (cmpdi_tm): Delete, replace by ...
1635 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1636 (cmpsi_cct): Delete, replace by ...
1637 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1638 (cmpdi_tm2, cmpsi_tm2): Improve.
1639 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1640 s390.c (s390_single_hi, s390_extract_hi,
1641 s390_single_qi, s390_extract_qi): New helper routines.
1642 s390-protos.h (s390_single_hi, s390_extract_hi,
1643 s390_single_qi, s390_extract_qi): Declare.
1644 s390.c (tmxx_operand, const1_operand): Remove.
1645 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1646 s390.h (PREDICATE_CODES): Likewise.
1648 * s390.md (sqrtdf2, sqrtsf2): New.
1650 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1651 (check_and_change_labels): Remove section-change special case.
1653 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1654 in leaf functions. Needs ...
1655 (DYNAMIC_CHAIN_RTX): ... this. New.
1657 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1659 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1660 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1661 input operands using a match_dup clause.
1662 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1664 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1665 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1667 * s390.md (floatsidf2_ibm): Use correct operand.
1669 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1670 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1671 non-portable constants.
1672 s390.c (s390_gen_rtx_const_DI): New helper routine.
1673 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1675 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1677 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1678 ASM_OUTPUT_BYTE): Clean up assembly output.
1679 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1680 (ASM_OUTPUT_ASCII): Remove.
1682 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1684 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1686 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1687 before including unwind-dw2-fde.c, if we are not using the
1688 special code in this file.
1690 2001-12-15 Richard Henderson <rth@redhat.com>
1692 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1693 MASK_EXPLICIT_RELOCS if the assembler supports it.
1694 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1695 * configure, config.in: Rebuild.
1697 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1699 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1700 for rounded_stack_size.
1702 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1704 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1705 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1706 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1707 "bit-field" spellings in messages.
1708 * po/gcc.pot: Regenerate.
1710 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1712 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1713 American spelling in messages.
1714 * po/gcc.pot: Regenerate.
1716 2001-12-15 Kazu Hirata <kazu@hxi.com>
1718 * config/h8300/h8300.md: Adjust whitespacing. Remove
1719 constraints from expanders. Replace \@ with @.
1721 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1723 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1725 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1727 * regrename.c (copyprop_hardreg_forward): Do not keep register
1728 value data live across abnormal call or eh egdes.
1730 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1732 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1733 BIGGEST_ALIGNMENT for 0.
1735 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1737 * predict.def (PRED_NORETURN): Make probabilities match reality.
1738 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1741 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1743 * configure.in: Check for ld.
1744 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1745 * configure, config.in: Rebuilt.
1746 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1747 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1748 frame unwinding on Linux.
1749 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1751 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1752 (LINK_EH_SPEC): Define.
1753 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1754 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1755 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1756 iterate further if pc falls into current library, but fde was not
1758 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1760 (LINK_EH_SPEC): Define.
1761 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1762 Use crtbeginT.o for -static.
1763 (LINK_EH_SPEC): Define.
1764 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1765 * Makefile.in (crtbeginT.o): Add rule.
1766 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1767 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1768 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1769 If none of the above switches are passed, use -lgcc -lgcc_eh.
1770 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1771 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1772 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1773 * unwind-dw2-fde.c: Don't include any headers if this file
1774 is included from other .c file.
1775 * unwind-dw2-fde-glibc.c: New file.
1776 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1777 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1779 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1781 * builtins.c (expand_builtin_memcmp): Mark parameter with
1783 * cfgcleanup.c (insns_match_p): Likewise.
1784 * regrename.c (mode_change_ok): Likewise.
1785 * gcc.c (execute): Const-ify.
1787 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1789 * c-parse.in (typename): Do not split attributes.
1790 Remove unsupported attributes warning.
1792 * c-decl.c (groktypename): Apply attributes.
1794 2001-12-14 Richard Henderson <rth@redhat.com>
1796 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1797 initialization as possibly dead.
1799 2001-12-14 Richard Henderson <rth@redhat.com>
1801 * regrename.c (mode_change_ok): New.
1802 (find_oldest_value_reg): Use it.
1804 2001-12-14 Richard Henderson <rth@redhat.com>
1806 * regrename.c (struct value_data): Add max_value_regs.
1807 (init_value_data): Initialize it.
1808 (kill_value): Kill values that overlap the dying register.
1809 (set_value_regno): New.
1810 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1811 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1812 before looking at inputs.
1814 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1816 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1817 DECL_WEAK for function descriptors.
1818 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1819 weak support present.
1820 (ASM_WEAKEN_LABEL): Same.
1822 2001-12-14 Kazu Hirata <kazu@hxi.com>
1824 * config/h8300/h8300.md (anonymous pattern): Add a missing
1827 2001-12-14 Kazu Hirata <kazu@hxi.com>
1829 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1832 2001-12-14 Kazu Hirata <kazu@hxi.com>
1834 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1835 Remove the initialization requierment.
1836 (h8300_handle_tiny_data_attribute): Likewise.
1838 2001-12-14 Kazu Hirata <kazu@hxi.com>
1840 * config/h8300/h8300.md (udivqi3): Remove.
1842 (udivhi3): Likewise.
1844 (umodqi3): Likewise.
1846 (umodhi3): Likewise.
1849 (divmodqi3): Likewise.
1850 (udivmodhi3): Likewise.
1851 (divmodhi3): Likewise.
1853 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1855 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1856 by active_insn_p; count conditional jump as instruction.
1858 2001-12-14 DJ Delorie <dj@redhat.com>
1859 Danny Smith <dannysmith@users.sourceforge.net>
1861 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1862 at SYM_NAME[0] or SYM_NAME[3].
1863 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1865 2001-12-14 Ira Ruben <ira@apple.com>
1867 Add -### option (displays driver-generated commands without
1868 executing and quotes all arguments).
1869 * doc/invoke.texi: Add -###.
1870 * gcc.c (verbose_only_flag) - New flag.
1871 * (execute): If -### write quoted arguments and return.
1872 * (display_help): Print meaning of -###.
1873 * (process_command): Handle -###.
1875 2001-12-14 Ira Ruben <ira@apple.com>
1877 Fix to no allow -save-temps to clobber user's source file.
1878 * gcc.c: Add static globals input_stat and input_stat_set.
1879 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1880 set, check that user's input file is not overwritten.
1881 (set_input): Reset input_stat_set for each new file.
1883 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1885 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1887 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1889 * combine.c (record_dead_and_set_regs): Use
1890 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1892 2001-12-14 Roger Sayle <roger@eyesopen.com>
1894 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1895 __builtin_fsqrt to __builtin_sqrt.
1897 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1898 * doc/extend.texi: Simplify documentation to match patch.
1900 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1902 * config.gcc: Revamp target_cpu_default2 to strings;
1903 support new x86 variants.
1904 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1905 properly; set prefetch_sse.
1906 * i386.h (x86_prefetch_sse): Declare.
1907 (TARGET_PREFETCH_SSE): New.
1908 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1909 (TARGET_CPU_DEFAULT_*): New.
1911 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1912 Jan Hubicka <jh@suse.cz>
1914 * config/i386/i386.h (struct processor_costs): Add new members
1915 prefetch_block and simultaneous_prefetches.
1916 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1917 * config/i386/i386.c (processor_costs structs): Add values for
1918 prefetch_block and simultaneous_prefetches.
1919 * config/i386/i386.md (unspec values): Remove values for prefetch
1920 operations, which now use the PREFETCH rtx code.
1921 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1922 unified prefetch support.
1924 2001-12-14 Jason Merrill <jason@redhat.com>
1926 * diagnostic.c (sorry): Increment sorrycount before saving the
1929 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1931 * i386.md (sqrt?f): Fix conditionals.
1933 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1935 * config.gcc (alpha64-dec-*vms*): New case.
1936 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1937 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1938 * config/alpha/xm-vms64.h: Likewise.
1940 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1941 (alpha_write_linkage): Test for null alpha_links.
1942 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1943 (vms_section_type_flags, vms_asm_named_section): Handle them.
1945 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1947 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1948 (override_option): Set ix86_fpmath.
1949 * i386.h (MASK_MIX_SSE_I387): Remove.
1950 (TARGET_SSE_MATH): New.
1951 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1952 (TARGET_SWITCHES): Remove "mix-sse-i387".
1953 (fpmath_unit): New enum.
1954 (ix86_fpmath, ix86_fpmath_string): Declare.
1955 * i386.md (swapsf): Fix condition.
1956 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1957 (fp_?f_*_nosse): New.
1958 (fp_*): Use TARGET_SSE_MATH.
1959 * invoke.texi (-mfpmath): Document.
1962 2001-12-14 Jason Merrill <jason@redhat.com>
1964 * dwarf2out.c (output_die): Print the string in the comment for
1967 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1969 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1970 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1971 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1972 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1974 2001-12-13 Richard Henderson <rth@redhat.com>
1976 * regrename.c (kill_value_regno): Simplify chain removal.
1977 (kill_value): Kill all of HARD_REGNO_NREGS.
1978 (kill_set_value): Use kill_value not kill_value_regno.
1979 (kill_autoinc_value): Likewise.
1980 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1981 Call delete_noop_moves.
1983 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1985 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1986 for the mode attribute.
1987 (handle_mode_attribute): Handle types, not decls.
1989 2001-12-13 Jason Merrill <jason@redhat.com>
1991 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1993 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1995 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1996 constraint to base register.
1997 (eh_set_lr_si): Same.
1999 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
2001 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
2002 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
2003 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
2005 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2007 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
2008 warning and reformat comments.
2009 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
2010 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
2013 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
2015 * config/rs6000/rs6000.c (rs6000_override_options): Add
2016 SUBSUBTARGET_OVERRIDE_OPTIONS.
2018 * config/rs6000/eabialtivec.h: New file.
2020 * config/rs6000/linuxaltivec.h: New file.
2022 * config.gcc: Add powerpc-*-eabialtivec and
2023 powerpc-*-linux-gnualtivec.
2025 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
2027 * toplev.c (process_options, parse_options_and_default_flags):
2028 Set flag_no_inline before the post_options hook.
2030 2001-12-13 Richard Henderson <rth@redhat.com>
2032 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
2035 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
2037 * collect2.c (COLLECT_SHARED_INIT_FUNC)
2038 (COLLECT_SHARD_FINI_FUNC): Define default values.
2039 (write_c_file_stat): Use them to call construtor and destructor
2040 functions in shared libraries.
2041 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
2042 (COLLECT_SHARD_FINI_FUNC): Document them.
2043 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
2044 (COLLECT_SHARD_FINI_FUNC): Define.
2046 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
2047 shared library. Pass -shared through to the linker.
2048 * config/arm/netbsd.h (LINK_SPEC): Likewise.
2050 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
2051 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
2052 (SHLIB_INSTALL): Define.
2054 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
2056 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
2057 the same way as we handle SYMBOL_REFS.
2059 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2061 * loop.c (remove_constant_addition): Fix prototype and whitespace.
2062 (emit_prefetch_instructions): Remove warnings and whitespace
2065 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
2067 * config/alpha/vms-cc.c (preprocess_args): Fix forward
2070 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
2072 * predict.c (estimate_probability): Reorganize opcode heuristics.
2073 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
2074 PRED_FPOPCODE): New.
2076 * i386.c (override_options): Recognize various CPU variants and set
2077 SSE/MMX/3dNOW flags accordingly.
2078 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
2079 MASK_3DNOW_A_SET): New.
2080 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
2081 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
2083 (TARGET_FLAGS): Use new masks.
2084 (CPP_CPU_SPECS): Recognize new CPU variants.
2085 * invoke.texi (-mcpu): Update documentation.
2087 * flags.h (flag_prefetch_loop_arrays): Declare.
2088 * loop.h (LOOP_PREFETCH): Define new constant.
2089 * loop.c (strength_reduce): Call emit_prefetch_instructions.
2090 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
2091 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
2093 (check_store_data): New structure.
2094 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
2096 * toplev.c: Include insn-flags.h.
2097 (flag_prefetch_loop_arrays): New global variable.
2098 (lang_independent_option): Add -fprefetch-loop-arrays.
2099 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
2101 * Makefile.in (toplev.c): Depend on insn-flags.h.
2102 * invoke.texi (-fprefetch-loop-arrays): Document.
2104 * predict.c (estimate_probability): Distribute the loop exit
2105 probability according to number of exit edges.
2107 * cfgcleanup.c (insns_match_p): Break out from ...;
2108 (flow_find_cross_jump): ... here;
2109 (outgoing_edges_match): Add parameter MODE; attempt to match everything
2110 except for tablejumps.
2111 (try_crossjump_to_edge): Accept complex edges.
2112 (try_crossjump_bb): Likewise.
2114 2001-11-29 Corey Minyard <minyard@acm.org>
2116 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
2117 instead of plus_constant.
2118 * simplify-rtx.c (neg_const_int): New.
2119 (simplify_gen_binary, simplify_plus_minus): Use it.
2121 2001-12-12 Roger Sayle <roger@eyesopen.com>
2123 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
2124 expand_builtin_strcpy): Additional arguments TARGET and MODE.
2125 (expand_builtin_bzero, expand_builtin_strcpy,
2126 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
2127 TARGET and MODE parameters to the above functions.
2128 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
2129 case where the LEN parameter is constant zero.
2130 (expand_builtin_memcmp): No longer conditional on
2131 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
2132 the cases where len is either constant zero or one.
2133 Optimize to call to memcpy, even if the memcpy isn't inlined.
2134 (expand_builtin_strncpy): Optimize to call memcpy, even if the
2135 memcpy isn't inlined.
2136 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
2137 to optimize to a call to memcmp.
2138 (expand_builtin): expand_builtin_memcmp can always be called,
2139 and pass the required parameters to expand_builtin_memcmp,
2140 expand_builtin_memset, expand_builtin_memcpy and
2141 expand_builtin_strcpy.
2143 2001-12-12 David O'Brien <obrien@FreeBSD.org>
2145 * config.gcc (arm-*-freebsd*): Add target.
2146 * config/arm/freebsd.h: New file.
2147 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
2148 (CPP_SPEC): #undef before defining.
2149 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
2150 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
2152 * config/arm/linux-elf.h: Likewise.
2153 * config/arm/netbsd.h: Likewise.
2154 * config/arm/riscix.h: Likewise.
2155 * config/arm/riscix1-1.h: Likewise.
2156 * config/arm/semiaof.h: Likewise.
2158 2001-12-12 Richard Henderson <rth@redhat.com>
2160 * regrename.c (copyprop_hardreg_forward): New optimization.
2161 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
2162 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
2163 replace_oldest_value_reg, replace_oldest_value_addr,
2164 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2165 debug_value_data, validate_value_data): New.
2166 * rtl.h (copyprop_hardreg_forward): Declare.
2167 * toplev.c (flag_cprop_registers): New.
2168 (f_options): Add -fcprop-registers
2169 (rest_of_compilation): Invoke it.
2170 (parse_options_and_default_flags): Set it at -O1.
2171 * doc/invoke.texi: Document it.
2173 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2175 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
2176 (DEBUG_RANGES_SECTION_LABEL): Define.
2177 (ranges_section_label): Add.
2178 (add_AT_range_list): New.
2179 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
2180 (output_loc_list): Location expression length is always 2-byte.
2181 (output_die): Handle dw_val_class_range_list.
2182 (gen_lexical_block_die): Call add_AT_range_list.
2183 (dwarf2out_init): Initialize ranges_section_label.
2184 (dwarf2out_finish): Emit ranges_section_label.
2186 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2188 * c-typeck.c (digest_init): Allow initializing
2189 static storage duration objects with compound literals.
2190 * doc/extend.texi (Compound literals): Document the extension.
2192 2001-12-12 Richard Henderson <rth@redhat.com>
2194 * emit-rtl.c (adjust_address_1): Always copy address to avoid
2197 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
2199 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
2202 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
2204 * cppfiles.c (read_include_file): Set buffer size properly when
2205 file is shorter than expected.
2207 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
2209 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
2210 enumeral types - encode them using 'i'.
2212 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
2214 * doc/extend.texi (Deprecated Features): Deprecate implicit
2215 typename. Document that named return and initializer lists are now
2218 2001-12-11 Roger Sayle <roger@eyesopen.com>
2220 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
2221 compiler warning about enumeration values not being handled.
2223 2001-12-11 Momchil Velikov <velco@fadata.bg>
2225 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
2228 2001-12-11 Richard Henderson <rth@redhat.com>
2230 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
2231 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
2232 * config/alpha/alpha.md (prefetch): New.
2234 2001-12-11 Richard Henderson <rth@redhat.com>
2236 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
2237 if C has only low bits set and doesn't intersect with X or Y.
2239 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
2241 * basic-block.h (flow_preorder_transversal_compute): Declare.
2242 * cfganal.c (flow_preorder_transversal_compute): Implement.
2244 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
2246 * cfganal.c (flow_depth_first_order_compute): Always
2249 2001-11-30 Alan Matsuoka <alanm@redhat.com>
2251 * combine.c (combine_simplify_rtx) : Can't simplify
2252 cases that use mode class MODE_CC.
2254 2001-12-11 Richard Henderson <rth@redhat.com>
2256 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
2257 which there is no divide expander.
2259 2001-12-11 Richard Henderson <rth@redhat.com>
2261 * except.c (sjlj_find_directly_reachable_regions): Don't
2262 consider RNL_BLOCKED a directly reachable region.
2263 (sjlj_assign_call_site_values): Trust directly_reachable.
2264 (sjlj_emit_dispatch_table): Likewise.
2266 2001-12-11 Richard Henderson <rth@redhat.com>
2268 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
2269 we represent the address load's dependency on the gp.
2270 (divmoddi_internal_er): Likewise.
2271 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
2273 2001-12-11 Richard Henderson <rth@redhat.com>
2275 * emit-rtl.c (widen_memory_access): New.
2276 * expr.h (widen_memory_access): Declare it.
2277 * config/alpha/alpha.c (get_aligned_mem): Use it.
2279 2001-12-11 Richard Henderson <rth@redhat.com>
2281 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
2282 simplification above out of range check.
2284 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
2286 * config/sparc/sparc.md (prefetch): New.
2288 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2290 * output.h (regno_uninitialized): Make argument unsigned.
2292 * flow.c (regno_uninitialized): Make regno unsigned.
2294 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2296 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
2297 * config/cris/cris.h (ENDFILE_SPEC): Define.
2298 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
2299 * config/pa/elf.h: Likewise.
2301 2001-12-11 Richard Henderson <rth@redhat.com>
2303 * objc/objc-act.c (build_string_class_template): New.
2304 (build_objc_string_object): Call it.
2306 2001-12-11 Steve Ellcey <sje@cup.hp.com>
2308 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2309 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2310 * calls.c (store_unaligned_arguments_into_pseudos): Check
2311 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
2312 are passed/returned.
2313 * expr.c (move_block_from_reg): Ditto.
2314 (move_block_from_reg): Ditto.
2315 (copy_blkmode_from_reg): Ditto.
2316 * stmt.c (expand_return): Ditto.
2317 * stor-layout.c (compute_record_mode): If
2318 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
2319 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
2320 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
2321 so that Structures of one field are still treated as structures.
2322 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
2323 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
2324 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
2325 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
2326 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
2327 to special case handling of structure padding.
2329 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
2331 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
2332 (may_trap_exp): Stores only are risk if they trap, too, not just
2335 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2337 * flow.c (find_regno_partial): Indent properly. Add a default to
2340 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
2342 * c-common.c (combine_strings): Complain if concatenating
2344 * c-parse.in (yylexname): Flag artificial strings.
2345 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
2347 * extend.texi: Update.
2349 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2351 * c-common.c (type_for_mode): Handle unsigned vectors.
2352 (type_for_mode): Remove redundant calls to TYPE_MODE.
2354 * tree.c (make_vector): New.
2355 (build_common_tree_nodes_2): Use make_vector for vector types.
2356 Add unsigned vector types.
2358 * tree.h (tree_index): Add unsigned types for vectors.
2359 (unsigned_V16QI_type_node): New.
2360 (unsigned_V4SI_type_node): New.
2361 (unsigned_V8QI_type_node): New.
2362 (unsigned_V8HI_type_node): New.
2363 (unsigned_V4HI_type_node): New.
2364 (unsigned_V2SI_type_node): New.
2366 2001-12-11 Stan Shebs <shebs@apple.com>
2368 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
2369 test of class names.
2371 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2373 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
2374 cpu configuration headers.
2375 * config/h8300/elf.h: Include dbxelf.h.
2376 * config/m68k/linux.h: Likewise.
2377 * config/m68k/m68020-elf.h: Likewise.
2378 * config/m68k/m68kv4.h: Likewise.
2379 * config/sh/elf.h: Likewise.
2380 * config/m68k/m68kemb.h: Add comment about the its purpose.
2382 2001-12-11 Richard Henderson <rth@redhat.com>
2384 * objc/objc-act.c (build_constructor): Cast initializer values
2385 to the proper field types.
2387 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2389 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2391 2001-12-10 Roger Sayle <roger@eyesopen.com>
2393 * builtins.c (expand_builtin): Use a switch statement to list
2394 those functions not expanded without optimizations, instead of a
2395 series of equality tests.
2397 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2399 * config/alpha/vms.h (LIB_SPEC): Define.
2400 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2402 * libgcc2.c (_bb): Remove ctime declaration.
2404 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2405 that works if LN_S = cp.
2407 * config/alpha/x-vms (version): Change "." to "_".
2409 * configure.in: Hardcode that vfork works on VMS host.
2410 * configure: Regenerated.
2412 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2414 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2416 (process_command): Modify calls to convert_filename.
2418 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2420 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2422 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2424 * combine.c (known_cond): Check mode of each operand to determine
2425 if COND is comparing floating point values.
2427 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2429 * rs6000.h (processor_type): Add PPC405.
2430 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2431 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2432 rios1, rs64, and ppc630 processors.
2433 * rs6000.c (processor_target_table): Add PPC405.
2435 2001-12-10 Richard Henderson <rth@redhat.com>
2437 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2438 instead of hardcoding subregs into the _be and _le patterns.
2440 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2442 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2444 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2446 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2449 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2451 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2452 copyright notice formerly conditioned on @ifinfo on @ifnottex
2455 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2457 * vmsdbgout.c (lookup_filename): Remove warning.
2459 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2461 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2463 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2464 (exeext, target_alias, prefix, local_prefix): Define.
2465 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2466 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2467 file specifications. Remove ".".
2468 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2469 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2471 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2473 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2475 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2477 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2478 Add rules for building [vp]crt0.o
2479 * config/alpha/vms.h (START_FILE_SPEC): Define.
2480 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2481 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2482 * doc/invoke.texi: Document special Alpha/VMS options.
2484 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2486 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2487 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2490 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2491 Douglas B. Rupp <rupp@gnat.com>
2493 * tree.c (append_random_char): Conditionalize INO for VMS.
2495 2001-12-09 Richard Henderson <rth@redhat.com>
2497 * cfgcleanup.c (label_is_jump_target_p): New function.
2498 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2499 target of a JUMP_INSN from the preceding block.
2501 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2503 * vmsdbgout.c (lookup_filename): Assign null string instead
2504 of null pointer to fnam.
2506 2001-12-09 Richard Henderson <rth@redhat.com>
2508 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2509 immediately after a call; insert nops before a call.
2511 2001-12-09 Richard Henderson <rth@redhat.com>
2513 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2514 not FUNCTION_BOUNDARY.
2515 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2516 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2517 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2519 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2521 * config/mmix/mmix.c (mmix_function_block_profiler,
2522 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2524 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2525 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2528 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2529 Delete obsoleted macros.
2531 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2533 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2534 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2536 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2537 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2538 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2539 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2540 config/i370/i370.c, config/i386/i386.c,
2541 config/i386/i386-interix.h, config/i386/i386.md,
2542 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2543 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2544 config/rs6000/rs6000.h, config/sparc/linux64.h,
2545 config/sparc/sparc.c, config/v850/v850-protos.h,
2546 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2549 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2551 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2552 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2554 * config/rs6000/rs6000.c: Ditto.
2556 * config/rs6000/rs6000.md: Ditto.
2558 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2560 * 1750a.md: Add default case in switch.
2561 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2563 * dsp16xx.c (print_operand_address): Likewise.
2564 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2565 * ia64.md: Add missing braces.
2566 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2567 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2569 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2570 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2571 * dbxout.c (dbxout_source_file): Move a variable into the scope
2573 * final.c (profile_function): Mark parameter with
2575 * genemit.c (gen_expand): Likewise for generated file.
2576 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2578 * vmsdbg.h: Delete spurious close-comment.
2579 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2580 * vmsdbgout.c (write_modbeg): Define return type.
2582 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2583 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2584 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2585 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2586 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2587 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2588 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2590 2001-12-08 Tom Rix <trix@redhat.com>
2592 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2593 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2594 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2596 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2597 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2598 * config/rs6000/rs6000.c (expand_block_move): Do not use
2599 gen_movstrsi_2reg and powerpc64.
2601 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2603 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2604 RID_TYPES_COMPATIBLE_P.
2606 * c-parse.in (reswords): Add __builtin_choose_expr.
2607 Add __builtin_types_compatible_p.
2608 Add CHOOSE_EXPR token.
2609 Add TYPES_COMPATIBLE_P token.
2610 Add production for CHOOSE_EXPR.
2611 Add production for TYPES_COMPATIBLE_P.
2613 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2614 (__builtin_types_compatible_p): Likewise.
2616 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2618 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2621 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2623 * c-parse.in: Take string literals in assembler constructs,
2625 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2626 check the strings are STRING_CSTs.
2628 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2630 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2631 using combine_strings to do the concatenation.
2632 * c-parse.in: Replace uses of the string non-terminal with STRING.
2633 Don't attempt string concatenation.
2634 (OBJC_STRING): New terminal.
2635 (string): Remove non-terminal.
2636 (_yylex): Call combine_strings on function names. Generate
2637 OBJC_STRING terminals; don't pass '@' on to yacc.
2638 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2639 (build_asm_stmt): Similarly.
2641 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2643 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2645 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2647 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2648 (prefetch): Rewrite using PREFETCH RTL primitive.
2649 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2650 * arm.c (arm_init_builtins): Don't initialize a builtin for
2651 __builtin_prefetch here.
2652 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2654 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2656 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2657 in test for a subreg.
2659 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2661 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2664 2001-12-07 Richard Henderson <rth@redhat.com>
2666 * doc/extend.texi: Fix typo last change.
2668 * c-decl.c (c_language): Remove duplicate.
2670 2001-12-07 Dale Johannesen <dalej@apple.com>
2672 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2673 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2674 specific codegen, eliminate a register copy.
2675 (print_operand_address): Add support for Darwin's lo16(constant)
2677 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2678 generation of addresses within very large data objects.
2679 (s8bit_cint_operand): New.
2680 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2681 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2682 Add imul2 and imul3 insn types for multiplication by 16- and
2684 Change tablejump patterns to strongly discourage using LR
2686 Add %lo16 patterns for Darwin loads and stores.
2688 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2690 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2692 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2694 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2695 with %sp because it can cause the delayed instruction to load
2698 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2700 * alpha.c (alpha_expand_unaligned_store,
2701 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2702 call to immed_double_const.
2704 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2706 * doc/extend.texi (Variable Attributes): Document vector_size.
2708 * attribs.c (c_common_attribute_table): Add vector_size.
2709 (handle_vector_size_attribute): New.
2710 (vector_size_helper): New.
2711 (decl_attributes): Relayout the decl after calculating attribs.
2713 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2715 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2716 description for Trouble section.
2717 * doc/install-old.texi: Adjust for inclusion as chapter of new
2718 installation manual.
2719 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2720 Adjust to include old installation chapter as chapter of new
2721 installation manual.
2723 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2725 * rtl.h (get_jump_table_offset): Declare.
2726 * rtlanal.c (get_jump_table_offset): Implement.
2728 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2730 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2731 Deleted; were used only by BB profiler code.
2732 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2733 (end_final): Delete now-unused vars I, PTR, and SPTR.
2735 * expr.c (store_field): Remove warning.
2736 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2737 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2738 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2739 divisor constant power of 2.
2740 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2742 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2744 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2747 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2749 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2750 (DWARF_FRAME_REGISTERS): Delete.
2752 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2754 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2755 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2756 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2757 with defaults for read prefetch with high degree of locality.
2758 * doc/extend.texi (__builtin_prefetch): Update documentation.
2759 * doc/md.texi (prefetch): Add documentation.
2761 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2763 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2765 * fixinc/fixincl.x: Regenerate.
2766 Fixes PR libf2c/4826.
2768 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2769 Richard Henderson <rth@redhat.com>
2771 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2772 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2774 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2775 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2776 (frame_state): Same.
2777 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2779 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2781 * langhooks.c (lhd_staticp): Mark parameter with
2784 2001-12-06 H.J. Lu <hjl@gnu.org>
2786 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2788 (.po.pox): Likewise.
2789 (o/$(PACKAGE).pot): Likewise.
2791 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2793 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2794 * tree-inline.c (expand_call_inline): ... here.
2796 2001-12-06 H.J. Lu <hjl@gnu.org>
2798 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2799 (.po.pox): Likewise.
2800 (o/$(PACKAGE).pot): Likewise.
2802 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2804 * config.gcc: Include dbxelf.h before elfos.h.
2805 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2807 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2809 * cppfiles.c (open_file): If we've opened a directory by
2811 (find_include_file): Avoid turning / into // or // into ///.
2813 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2815 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2816 (STRUCT_VALUE_REGNUM): Restore definition.
2818 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2820 * flow.c (find_regno_partial): Return register, not the expression
2823 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2825 * function.c (handle_epilogue_set): Check for FP setting case when
2826 SP is set from FP in same insn.
2828 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2830 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2831 RTX when calling alter_subreg().
2832 (store_multiple_sequence): Pass pointer to RTX when calling
2835 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2837 * function.c (assing_parms): Fix typo in last change.
2838 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2839 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2840 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2841 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2843 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2845 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2846 correct code selecting section.
2848 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2850 * final.c (count_basic_block, add_bb, add_bb_string):
2852 (end_final, final_start_function, final, final_scan_insn,
2853 leaf_function_p): Kill BB profiler related code.
2854 * flags.h (profile_block_flag): Kill.
2855 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2856 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2857 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2858 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2859 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2860 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2861 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2862 __bb_init_trace_func): Kill.
2863 * toplev.c (profile_block_flag): Kill.
2864 (indepdendent_decode_option, process_options): Kill -a related code.
2865 * alpha.c (direct_call_operand): Likewise.
2866 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2867 thumb_expand_epilogue): Likewise.
2868 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2869 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2870 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2871 MACHINE_STATE_RESTORE): Kill.
2872 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2873 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2874 MACHINE_STATE_RESTORE): Kill.
2875 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2876 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2877 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2879 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2880 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2881 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2882 MACHINE_STATE_RESTORE): Kill.
2883 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2884 * i960.c (i960_output_function_prologue): Kill BB profiler related
2886 * ia64.c (ia64_compute_frame_size): Likewise.
2887 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2888 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2889 MACHINE_STATE_RESTORE): Kill.
2890 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2891 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2892 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2893 MACHINE_STATE_RESTORE): Kill.
2894 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2895 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2896 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2897 MACHINE_STATE_RESTORE): Kill.
2898 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2899 Kill BB profiler related code.
2900 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2901 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2902 MACHINE_STATE_RESTORE): Kill.
2903 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2904 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2905 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2906 MACHINE_STATE_RESTORE): Kill.
2907 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2908 * s960.c (s390_function_prologue): Kill BB profiler related code.
2909 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2910 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2911 MACHINE_STATE_RESTORE): Kill.
2912 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2913 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2914 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2915 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2916 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2917 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2918 (sparc_function_block_profiler, sparc_block_profiler,
2919 sparc_function_block_profiler_exit): Kill.
2920 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2921 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2922 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2923 MACHINE_STATE_RESTORE): Kill.
2924 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2925 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2926 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2927 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2928 MACHINE_STATE_RESTORE): Kill.
2929 * doc/invoke.texi: Kill documentation of -a and -ax.
2930 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2931 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2932 MACHINE_STATE_RESTORE): Kill.
2934 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2936 * doc/rtl.texi: Use a table to display RTL format characters.
2938 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2940 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2942 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2944 * function.c (keep_stack_depressed): Check global_live_at_start
2945 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2947 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2949 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2950 as set by the generic FreeBSD configure framework.
2952 2001-12-04 Jason Merrill <jason@redhat.com>
2954 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2955 start_inlining, end_inlining.
2956 * tree-inline.c (expand_call_inline): Call them.
2957 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2958 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2959 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2960 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2961 (lhd_tree_inlining_end_inlining): New fn.
2963 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2965 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2966 * c-common.h (shadow_warning): New.
2967 * c-decl.c: Include c-common.h.
2968 (warn_if_shadowing): New, broken out of pushdecl.
2969 (pushdecl): Use warn_if_shadowing.
2970 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2972 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2974 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2975 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2978 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2980 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2981 (QUAL_UNION_TYPE): New type.
2983 * varasm.c (output_constant, case ERROR_MARK): New case.
2985 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2986 (c_com): Delete its reference.
2987 * builtins.c: Delete memory checking code.
2988 * calls.c, expr.c, function.c, stmt.c: Likewise.
2989 * builtins.c (expand_builtin_arg_info): Remove reference to
2990 EXPAND_MEMORY_USE_* modifiers.
2991 * explow.c (expr_size): Likewise.
2992 * expr.c (expand_expr, expand_increment): Likewise.
2993 * expr.h (ARGS_SIZE_RTX): Likewise.
2994 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2995 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2996 * expr.c (in_check_memory_usage): Delete.
2997 (get_push_address, get_memory_usage_from_modifier): Delete.
2998 (expand_assigment): Use EXPAND_WRITE on destination.
2999 (expand_expr): Delete ro_modifier.
3000 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
3002 (memory_use_mode): Delete.
3003 * flags.h (flag_check_memory_usage): Deleted.
3004 (flag_prefix_function_name): Likewise.
3005 * function.c (expand_function_start): Don't set
3006 current_function_check_memory_usage.
3007 * function.h (check_memory_usage): Delete.
3008 * libfuncs.h, optabs.c: Delete chkr_* stuff.
3009 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
3011 * toplev.c (flag_check_memory_usage): Deleted.
3012 (flag_prefix_function_name): Likewise.
3013 (f_options, process_options): Delete references to above.
3014 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
3015 * varasm.c (CHKR_PREFIX): Deleted.
3016 (make_decl_rtl): Remove flag_prefix_function_name handling.
3017 (assemble_name): Likewise.
3018 * doc/extend.texi: Remove no_check_memory_usage attribute.
3019 * doc/invoke.texi: Remove -fcheck-memory-usage
3020 and -fprefix-function-name.
3022 2001-12-05 Andreas Schwab <schwab@suse.de>
3024 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
3027 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
3029 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
3031 2001-12-05 William Cohen <wcohen@redhat.com>
3033 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
3036 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
3038 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
3041 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
3042 better reflect reality (change from Apple's tree).
3043 Add more of altivec instructions.
3044 Add ftruncv4sf2 pattern.
3045 Remove more unspecs (vector merge instructions, etc).
3047 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
3049 (bdesc_1arg): New, for 1 argument altivec builtins.
3050 (altivec_expand_builtin): Handle unary and ternary ops.
3051 (altivec_init_builtins): Ditto.
3053 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3055 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
3056 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
3058 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3060 * gcse.c (store_killed_in_insn): Consider pure calls
3061 as potential store killers in addition to normal calls.
3063 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3065 * expr.c (expand_expr): When checking promoted value, use
3066 DECL_MODE (exp) and not mode.
3068 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3070 * c-typeck.c (output_init_element): Call digest_init
3071 just once, not in each if branch and check its return value for
3074 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3076 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
3077 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
3078 (finish_struct): Break the loop if n_incomplete went to 0.
3079 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
3081 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
3083 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
3085 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3086 Douglas B. Rupp <rupp@gnat.com>
3088 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
3089 * doc/invoke.texi: Add -gvms.
3090 * doc/passes.texi: Add mention of vmsdbgout.c.
3091 * doc/tm.texi: Document VMS debugging output.
3093 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3095 * function.h (tree, rtx): Remove no-longer-needed definitions.
3097 * function.c (keep_stack_depressed): Refine check for register
3098 clobbered over call.
3100 * expr.c (store_expr): When copying string constant into array,
3101 use functions that update memrefs instead of computations on
3102 addresses to better track MEMs. Also properly handle 32/64 pointers.
3103 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
3104 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
3106 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
3107 underneath COMPONENT_REFs.
3108 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
3110 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
3112 * toplev.c (display_target_options): Don't print twice.
3114 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
3116 * emit-rtl.c (set_unique_reg_note): Don't set
3117 a REG_EQUAL or REG_EQUIV note if multiple sets
3120 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3122 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
3125 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3127 * rtl.h (initialize_uninitialized_subregs): New prototype.
3128 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
3129 when optimization is on.
3130 * flow.c (find_regno_partial): Find subregs within an expression.
3131 (initialize_uninitialized_subregs): Initialize live on entry registers
3132 which are used in subreg expressions.
3134 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
3136 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
3138 2001-12-04 DJ Delorie <dj@redhat.com>
3140 * fixinc/fixincl.c (initialize): Avoid problemsome macro
3141 parameter names (PR 3388).
3143 2001-12-05 Alan Modra <amodra@bigpond.net.au>
3145 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
3146 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
3148 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3150 * c-common.def (COMPOUND_LITERAL_EXPR): New.
3151 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
3152 (c_staticp): New function.
3153 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
3154 (c_staticp): Declare.
3155 * c-typeck.c (default_function_array_conversion, build_unary_op):
3156 Don't handle CONSTRUCTOR specially.
3157 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
3158 * c-decl.c (build_compound_literal): New function.
3159 * c-tree.h (build_compound_literal): Declare.
3160 * c-parse.in (primary): Use build_compound_literal.
3161 * c-lang.c (LANG_HOOKS_STATICP): Define.
3162 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
3163 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
3164 * doc/extend.texi: Update documentation of compound literals.
3167 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3169 * langhooks.h (struct lang_hooks): Add staticp.
3170 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
3171 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
3172 * langhooks.c (lhd_staticp): New function.
3173 * tree.c (staticp): Call lang_hooks.staticp for language-specific
3176 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
3178 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
3179 * gcc.c (process_command): Ensure the cpp driver sees
3180 --help and --target-help, and that the help is printed
3183 2001-12-04 David Edelsohn <edelsohn@gnu.org>
3185 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
3187 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
3189 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
3190 flag_strict_aliasing. Use separate assignment statements.
3192 2001-12-04 Zack Weinberg <zack@codesourcery.com>
3194 * build-make, cross-make: Delete file.
3195 * configure.in: Set and substitute CROSS, ALL,
3196 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
3197 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
3198 whether build == host and host == target. Do not
3199 AC_SUBST_FILE build_overrides or cross_overrides. Do not
3200 AC_SUBST cross_defines or extra_c_flags.
3201 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
3202 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
3203 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
3204 partially or completely with autoconf-substituted @variable@
3206 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
3207 @build_overrides@, @extra_c_flags@, all.build, install-build,
3208 install-cross-rest, install-float-h-cross): Deleted.
3209 (install-normal): Rename to install. Delete old "install"
3212 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3214 * stmt.c (expand_return): Clear destination instead of clobbering it
3215 when setting a return value via bitsets.
3217 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
3219 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
3220 it has DECL_SAVED_TREE.
3222 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
3223 is in a different binding level, get its abstract origin to be
3225 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
3227 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
3228 DECL_INITIAL is NULL.
3230 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3232 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
3233 Return correct value if one of the subexpressions was optimized to
3234 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
3235 (and_reg_cond): Similarly.
3237 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3239 * function.c (assign_parms): Set last_named only for last named
3242 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3244 * doc/install.texi: Use the GFDL. Include years from old install
3245 manual in copyright notice. Include copyright and GFDL notice on
3246 HTML index page. Include usual footer on testing.html.
3247 * doc/install.texi2html: Build gfdl.html. Use -I
3249 * doc/include/fdl.texi: Adapt for use in the install manual.
3251 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3253 * doc/install.texi: Document that installed native compiler for
3254 building cross compilers should be GCC 2.95 or later.
3256 2001-12-03 Eric Christopher <echristo@redhat.com>
3258 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
3259 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
3262 2001-12-03 Janis Johnson <janis187@us.ibm.com>
3264 * rtl.def (PREFETCH): New rtx code.
3265 * doc/rtl.texi (PREFETCH): Add documentation.
3266 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
3267 * rtlanal.c (reg_referenced_p): Ditto.
3268 * sched-vis.c (print_exp): Ditto.
3269 * ssa-dce.c (find_inherently_necessary): Ditto.
3271 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
3272 (PREFETCH_BLOCK): Define.
3273 * config/ia64/ia64.md (itanium_class): Add lfetch.
3274 (prefetch, prefetch_internal): New.
3276 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
3277 * builtins.def (BUILT_IN_PREFETCH): New.
3278 * builtins.c (expand_builtin_expect): New.
3279 (expand_builtin): Call it.
3280 * doc/extend.texi: Document __builtin_prefetch.
3282 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
3283 conflicts with new generic prefetch functionality.
3284 * config/i386/i386.c (ix86_expand_builtin): Use new name for
3287 2001-12-02 Ziemowit Laski <zlaski@apple.com>
3289 * objc/Make-lang.in: Update copyright.
3290 (OBJC_OBJS): Add objc-lang.o.
3291 (objc-lang.o): New rule.
3292 * objc/config-lang.in: Fix file description and update
3294 * objc/objc-act.c: Do not include langhooks.h and
3296 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
3297 (objc_post_options): Move to objc-lang.c.
3298 (objc_init_options): Move to objc-lang.c.
3299 (objc_init): Make non-static.
3300 (objc_decode_option): Make non-static.
3301 (HASHFUNCTION): Remove macro.
3302 (hash_func): New function.
3303 (hash_enter): Replace HASHFUNCTION with hash_func.
3304 (hash_lookup): Replace HASHFUNCTION with hash_func.
3305 (maybe_objc_tree_codes): New function.
3306 (init_objc): Move ObjC tree code initialization to
3307 maybe_objc_tree_codes().
3308 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
3309 (objc_init): New public prototype.
3310 (objc_decode_option): New public prototype.
3311 (maybe_add_objc_tree_codes): New public prototype.
3312 * objc/objc-lang.c: New file.
3313 (lang_hooks): Moved from objc-act.c.
3314 (objc_post_options): Moved from objc-act.c.
3315 (objc_init_options): Moved from objc-act.c.
3317 2001-12-03 Geoff Keating <geoffk@redhat.com>
3319 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
3322 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3325 * gcc.c (process_command): Don't add a preprocessor option for
3326 --help and --target-help; cc1 is enough.
3328 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3330 * c-decl.c (grokdeclarator): Use ISO word.
3331 * cppinit.c: Remove leading capital from diagnostic messages, as
3332 per GNU coding standards.
3333 * emit-rtl.c: Similarly.
3334 * final.c: Similarly.
3336 * tradcpp.c: Similarly.
3337 * config/arm/arm.c: Similarly.
3338 * config/arm/arm.h: Similarly.
3339 * config/avr/avr.c: Similarly.
3340 * config/avr/avr.h: Similarly.
3341 * config/c4x/c4x.c: Similarly.
3342 * config/cris/cris.c: Similarly.
3343 * config/cris/cris.h: Similarly.
3344 * config/d30v/d30v.c: Similarly.
3345 * config/dsp16xx/dsp16xx.c: Similarly.
3346 * config/dsp16xx/dsp16xx.h: Similarly.
3347 * config/h8300/h8300.c: Similarly.
3348 * config/i386/i386.c: Similarly.
3349 * config/i386/xm-djgpp.h: Similarly.
3350 * config/i960/i960.h: Similarly.
3351 * config/m32r/m32r.c: Similarly.
3352 * config/m68hc11/m68hc11.c: Similarly.
3353 * config/m88k/m88k.c: Similarly.
3354 * config/m88k/m88k.h: Similarly.
3355 * config/mcore/mcore.c: Similarly.
3356 * config/mcore/mcore.h: Similarly.
3357 * config/mips/mips.c: Similarly.
3358 * config/mmix/mmix.c: Similarly.
3359 * config/pa/pa.c: Similarly.
3360 * config/rs6000/rs6000.c: Similarly.
3361 * config/rs6000/sysv4.h: Similarly.
3362 * config/s390/s390.c: Similarly.
3363 * config/sparc/sparc.c: Similarly.
3364 * config/v850/v850-c.c: Similarly.
3365 * config/v850/v850.c: Similarly.
3367 2001-12-03 Zack Weinberg <zack@codesourcery.com>
3369 * rs6000.h (RETURN_IN_MEMORY): Cast result of
3370 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
3372 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
3374 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
3375 bit twiddling constant.
3377 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
3379 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
3380 call purge_dead_edges after removing.
3381 (delete_null_pointer_checks): Do not handle delete_list.
3383 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3384 (count_basic_blocks): ... here.
3385 (find_basic_blocks, find_bb_boundaries): Cleanup.
3387 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3388 overflow for types greater then 2 * HOST_WIDE_INT.
3390 * reload.c (find_reloads): Update the duplicates after swapingg.
3392 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3394 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3396 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3398 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3399 MASK_LONG_DOUBLE_128): Delete.
3400 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3401 TARGET_AIX_STRUCT_RET): New flags.
3402 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3403 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3404 and -m(no-)svr4-struct-return.
3405 (TARGET_OPTIONS): Add entry for -mlong-double-.
3406 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3407 rs6000_altivec_abi): Declare.
3408 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3409 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3410 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3411 structures of size <= 8 bytes in registers.
3412 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3414 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3415 rs6000_long_double_type_size, rs6000_altivec_abi): New
3417 (rs6000_override_options): Set rs6000_long_double_type_size
3418 from rs6000_long_double_size_string, if nonzero. Set the
3419 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3421 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3423 (rs6000_init_builtins): This hook now takes no arguments.
3425 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3426 DRAFT_V4_STRUCT_RET to 1.
3428 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3430 * c-typeck.c (really_start_incremental_init, push_init_level):
3431 Avoid constructor_max_index being other than an INTEGER_CST.
3433 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3435 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3437 (ASM_GENERATE_INTERNAL_LABEL): Same.
3438 (UNIQUE_SECTION): Fix typo.
3440 2001-12-02 Richard Henderson <rth@redhat.com>
3442 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3444 2001-12-02 Richard Henderson <rth@redhat.com>
3446 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3447 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3448 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3449 * expr.h, final.c, reload1.c: Adjust users.
3451 * alias.c (nonoverlapping_component_refs_p): New.
3452 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3453 (nonoverlapping_memrefs_p): Use them.
3454 * emit-rtl.c (component_ref_for_mem_expr): New.
3455 (set_mem_attributes): Use it.
3456 (set_mem_offset): New.
3457 * expr.c (expand_assignment): Call set_mem_attributes for
3458 inner references; adjust the memory offset as needed.
3459 * print-rtl.c (print_mem_expr): New.
3460 (print_rtx): Use it.
3462 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3464 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3466 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3467 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3468 (ASM_SPEC): Don't redefine.
3469 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3470 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3471 * config/alpha/vms-dwarf2.asm: New file.
3473 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3474 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3475 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3476 (vmsdbgout_after_prologue): New declaration.
3477 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3478 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3479 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3480 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3481 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3482 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3483 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3484 Test VMS_DEBUGGING_INFO.
3485 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3486 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3487 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3488 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3489 VMS_AND_DWARF2_DEBUG.
3490 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3491 (decode_g_option): Add "vms" to debug_type_names.
3492 (process_options): Set vmsdbg_debug_hooks if -gvms.
3493 (lang_independent_init): Emit line number for VMS unless -g0.
3494 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3495 * vmsdbg.h, vmsdbgout.c: New files.
3497 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3499 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3501 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3503 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3504 * dwarf2out.c (is_cxx): Prototype.
3505 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3507 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3509 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3511 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3513 2001-12-02 Geoff Keating <geoffk@redhat.com>
3515 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3516 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3517 rather than simplify_subreg. Check for volatile-ness. Check that
3518 we're not splitting one slow operation into two slow operations.
3520 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3522 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3525 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3527 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3528 capital from diagnostics.
3529 * c-lex.c (cb_file_change): Similarly.
3530 * c-parse.in : Similarly.
3531 * cfgrtl.c (verify_flow_info): Similarly.
3532 * collect2.c: Similarly.
3533 * cppfiles.c (find_include_file): Similarly.
3534 * cppinit.c (cpp_handle_option): Similarly.
3535 * cpplex.c (cpp_spell_token): Similarly.
3536 * cppmain.c (do_preprocessing): Similarly.
3537 * gcc.c (translate_options, process_command, do_spec1,
3538 main, pfatal_execute): Similarly.
3539 * genattr.c (main): Similarly.
3540 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3541 write_test_expr, main): Similarly.
3542 * gencodes.c (main): Similarly.
3543 * genconfig.c (main): Similarly.
3544 * genconstants.c (main): Similarly.
3545 * genemit.c (main): Similarly.
3546 * genextract.c (main): Similarly.
3547 * genflags.c (main): Similarly.
3548 * genopinit.c (main): Similarly.
3549 * genoutput.c (process_template, main): Similarly.
3550 * genpeep.c (main): Similarly.
3551 * genrecog.c (main): Similarly.
3552 * gensupport.c (is_predicable, identify_predicable_attribute,
3553 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3554 * ggc-page.c (alloc_anon): Similarly.
3555 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3556 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3557 parse_stabs_common, parse_stabs, write_varray, write_object,
3558 read_seek, copy_object, main, error): Similarly.
3559 * profile.c (compute_branch_probabilities): Similarly.
3560 * reg-stack.c (check_asm_stack_operands): Similarly.
3561 * reload.c (find_reloads): Similarly.
3562 * reload1.c (spill_failure, failed_reload): Similarly.
3563 * rtl-error.c (_fatal_insn_not_found): Similarly.
3564 * toplev.c (read_integral_parameter, crash_signal,
3565 decode_f_option, set_target_switch, parse_options_and_default_flags)
3567 * tradcif.y (parse_number, yylex): Similarly.
3568 * tradcpp.c (main, fancy_abort): Similarly.
3569 * tree.c (tree_check_failed): Similarly.
3570 * varray.c (varray_check_failed): Similarly.
3571 * xcoffout.c (xcoff_output_standard_types): Similarly.
3573 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3574 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3575 finish_message_expr, build_protocol_expr, is_public,
3576 start_class): Similarly.
3578 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3580 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3581 trailing period from diagnostics.
3582 * c-lex.c (cb_file_change): Similarly.
3583 * cppmacro.c (check_trad_stringification): Similarly.
3584 * gcc.c (do_spec_1): Similarly.
3585 * genattr.c (main): Similarly.
3586 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3587 * gencodes.c (main): Similarly.
3588 * genconfig.c (main): Similarly.
3589 * genconstants.c (main): Similarly.
3590 * genemit.c (main): Similarly.
3591 * genextract.c (main): Similarly.
3592 * genopinit.c (main): Similarly.
3593 * genoutput.c (main): Similarly.
3594 * genpeep.c (main): Similarly.
3595 * genrecog.c (main): Similarly.
3596 * mips-tfile.c (add_file, error): Similarly.
3597 * profile.c (init_branch_prob): Similarly.
3598 * reload1.c (spill_failure): Similarly.
3599 * stmt.c (parse_output_constraint): Similarly.
3600 * varasm.c (assemble_variable): Similarly.
3602 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3604 * m68k.c (init_FPA_table): Provide static prototype.
3605 * mips/abi64.h (mips_function_value): Move prototype to ...
3606 * mips-protos.h (mips_function_value): ... here.
3607 * mips.c: Include halfpic.h.
3608 * output.h (rdata_section): Prototype.
3610 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3611 * m88k.c (m88k_svr3_asm_out_constructor,
3612 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3614 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3615 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3616 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3618 2001-12-01 Geoff Keating <geoffk@redhat.com>
3620 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3621 LO_SUM addresses less than word size are not legitimate,
3622 because they lead to invalid SUBREGs.
3623 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3625 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3627 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3628 while scanning for multiple back edges.
3630 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3632 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3633 * config/rs6000/tramp.asm: Use it.
3635 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3637 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3638 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3641 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3643 * pa.c (output_ascii): Cast `p' to unsigned char.
3645 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3647 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3648 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3649 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3650 (altivec_init_builtins): Ditto.
3651 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3653 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3654 veccomplex, vecfloat, and vecperm, for altivec instructions.
3655 Modify altivec patterns to use appropriate attribute type.
3656 Modify altivec patterns to match RTL operations where appropriate
3657 (IE no unspec where we can avoid it).
3658 Add vector unit scheduling for ppc7450.
3659 Rename patterns to what they are where appropriate
3660 (altivec_vaddfp->addv4sf3, etc)
3662 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3663 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3665 * config/rs6000/sysv4.h: Add -mcpu=7450.
3667 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3668 _builtin_altivec_ld_interal function.
3670 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3672 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3673 strchr, strrchr, isascii, gettimeofday.
3674 * config.in, configure: Regenerate.
3676 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3678 * unroll.c (unroll_loop): Correct special exit cases.
3680 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3682 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3683 accept DFmode and DImode only.
3685 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3687 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3688 (STACK_DYNAMIC_OFFSET): Same.
3690 2001-11-30 Richard Henderson <rth@redhat.com>
3692 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3694 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3696 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3697 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3698 the values in call_used_registers.
3700 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3702 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3705 2001-11-30 Jason Merrill <jason@redhat.com>
3707 * dwarf2out.c (is_cxx): New fn.
3708 (add_data_member_location_attribute): Check it.
3709 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3711 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3713 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3715 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3717 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3718 MODE_VECTOR_FLOAT as allowed.
3720 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3722 Purge cruft now we have build libiberty.
3724 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3725 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3726 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3727 USE_HOST_STRSTR): Delete variables.
3728 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3729 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3730 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3731 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3732 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3733 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3734 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3735 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3737 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3738 (OBJS): Remove splay-tree.o.
3739 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3740 (distclean): No need to delete splay-tree.c obstack.c
3741 hashtab.c safe-ctype.c.
3742 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3743 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3744 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3746 * configure.in: Don't use them.
3747 Set and substitute @FORBUILD@.
3748 * config.in, configure: Regenerate.
3749 * doprint.c: Move to libiberty/_doprnt.c.
3750 * doc/configterms.texi: Document that libiberty is now built
3751 up to three times. Fix typo.
3753 2001-11-30 Jason Merrill <jason@redhat.com>
3755 * dwarf2out.c (add_data_member_location_attribute): Do the
3756 right thing for virtual bases.
3757 * dbxout.c (dbxout_type): For a virtual base, print the offset
3760 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3762 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3764 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3766 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3768 Remove unused attribute for named.
3770 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3772 * genattrtab.c (attr_rtx_1): New function containing the
3773 majority of `attr_rtx'. Move variable declarations into the
3774 scope where they are used. Eliminate unnecessary gotos.
3775 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3776 VA_FIXEDARG, and VA_CLOSE.
3778 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3780 * config/cris/cris.c (cris_notice_update_cc): Check first
3781 destination also against overlap with cc_status.value2 and second
3782 destination against overlap with cc_status.value1. For overlaps,
3783 clear overlapped value, don't just CC_STATUS_INIT.
3785 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3786 Fix typo in comment.
3787 (LINK_SPEC): Remove whitespace at end of line.
3789 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3791 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3793 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3795 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3796 macros for the supported debugging types.
3798 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3801 * config/i386/i386.c (print_operand): Verify that the
3802 argument to %c is a constant and not a conditional which
3803 needs to be reversed.
3805 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3807 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3808 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3809 of low part of those arrays for 32bit and 64bit hosts.
3811 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3813 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3815 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3817 * configure.in (target_list): Add generated-manpages.
3818 * configure: Regenerate.
3819 * Makefile.in (generated-manpages): Depend on
3820 lang.generated-manpages.
3821 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3823 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3825 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3827 (_fini): Add .thumb_func if compiled with -mthumb.
3829 2001-11-28 Eric Christopher <echristo@redhat.com>
3831 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3832 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3834 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3836 * alpha.md (tablejump): Use pic_offset_table_rtx
3837 instead of gen_rtx_REG.
3839 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3841 * expr.c (store_expr): When copying a string constant into an
3842 array, reset the known alignment of the MEM for the section to
3843 be cleared to BITS_PER_UNIT.
3845 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3847 * config/cris/cris.c: Remove whitespace at end of line.
3849 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3851 * config.gcc (i[34567]86-*-interix3*): New case.
3852 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3855 2001-11-28 Richard Henderson <rth@redhat.com>
3857 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3858 symbolic_operand as the predicate.
3860 2001-11-28 Richard Henderson <rth@redhat.com>
3862 * doloop.c (doloop_modify_runtime): Properly select induction
3863 variable; skip late entry test if biv initializer created by loop.
3865 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3867 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3868 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3870 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3872 * tree.h: Add missing checks on some macros; make formatting more
3875 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3876 level; only add to pending_sizes if find it.
3878 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3880 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3881 Add casts to remove warnings.
3883 * Makefile.in (OBJS): Sort alphabetically.
3885 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3886 Also minor cleanups.
3888 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3890 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3891 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3892 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3895 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3897 * cse.c (true_dependence_in_rtx): New function.
3898 (invalidate): Use it.
3900 * c-common.h (GOTO_FAKE_P): New macro.
3901 * tree-inline.c (GOTO_FAKE_P): Set.
3902 * c-tree.texi (GOTO_FAKE_P): Document.
3904 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3905 containing pointers.
3906 (output_addressed_constants): Check for local/external relocations.
3907 * elfos.h (SELECT_SECTION): Classify data section.
3908 * tm.texi (SELECT_SECTION): Update documentation.
3910 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3911 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3913 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3915 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3916 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3919 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3921 * config/cris/cris.c: Tweak spacing for prototypes.
3922 (LOSE_AND_RETURN): New macro.
3923 (cris_operand_lossage): New function.
3924 (cris_print_index, cris_print_base): Use cris_operand_lossage
3925 rather than fatal_insn.
3926 (cris_print_operand, cris_print_operand_address): Use
3927 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3928 (cris_output_addr_const): Use LOSE_AND_RETURN and
3929 output_operand_lossage rather than fatal_insn and internal_error
3930 for valid but unexpected rtx expressions.
3932 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3933 for a SUBREG in src or dest, abort instead.
3935 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3937 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3940 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3942 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3943 preprocessor define. If only DBX_DEBUGGING_INFO or only
3944 DWARF2_DEBUGGING_INFO is supported for the target, provide
3945 appropriate definitions.
3947 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3949 * Makefile.in: Update, and add c-objc-common.o dependencies.
3950 * c-lang.c: Remove unnecessary includes.
3951 (c_init): Move bulk of code to c_objc_common_init, and call it.
3952 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3953 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3955 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3956 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3957 c_objc_common_init, c_missing_noreturn_ok_p): New.
3958 * toplev.c: Update comment.
3959 * doc/passes.texi: Update.
3961 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3962 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3963 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3964 (objc_init): Update to use c_objc_common_init.
3966 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3968 * cpphash.c (_cpp_init_hashtable): Update.
3969 * cpphash.h (struct spec_nodes): Remove n_L.
3970 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3972 2001-11-17 Richard Henderson <rth@redhat.com>
3974 * unroll.c (loop_iterations): Move last change ...
3975 * doloop.c (doloop_modify_runtime): ... here.
3977 2001-11-17 Corey Minyard <minyard@acm.org>
3978 Richard Henderson <rth@redhat.com>
3980 * unroll.c (loop_iterations): Detect one situation in which we
3981 overestimate the number of iterations.
3983 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3985 * gcc.c (set_input): Export.
3986 Move declaration ...
3987 gcc.h (set_input): ... here.
3989 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3991 * gcc.c (set_collect_gcc_options): New function, split out from
3993 Ignore elided switches.
3994 (do_spec): Invoke before executing command.
3995 (do_spec_1): Likewise.
3996 Fixes PR other/3968.
3998 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
4000 * config/cris/cris.h (INT_ASM_OP): Remove.
4002 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4004 * config/i386/sol2.h (WINT_TYPE): Redefine.
4005 (WINT_TYPE_SIZE): Likewise.
4007 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4009 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
4010 (dup2): Make static and add prototype.
4011 * m68k/plexus.h: Don't define NO_DUP2.
4012 * configure.in (AC_CHECK_FUNCS): Add dup2.
4013 * config.in, configure: Regenerate.
4015 * ia64/aix.h (REG_SIZE): Don't #undef.
4016 * sparc.h (REG_SIZE): Delete.
4017 * flow.c (mark_used_regs): Don't use REG_SIZE.
4018 * regs.h (REG_SIZE): Delete.
4020 2001-11-27 Andreas Schwab <schwab@suse.de>
4022 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
4023 PREFERRED_DEBUGGING_TYPE.
4025 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4027 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
4028 (expr.o, varasm.o): Depends on langhooks.h.
4029 * c-common.c (c_safe_from_p): Always declare.
4030 (c_expand_expr): Refine when declared.
4031 * c-lang.c (c-common.h): Now include.
4032 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
4033 (c_init): Don't set lang_safe_from_expr.
4034 * expr.c (langhooks.h): Now include.
4035 (lang_safe_from_p): No longer define.
4036 (safe_from_p): Use lang hook.
4037 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
4038 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
4039 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
4040 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
4041 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
4042 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
4043 * langhooks.h (struct lang_hooks): New fields expand_constant
4045 * output.h (output_constant): Size arg is HOST_WIDE_INT.
4046 * stmt.c (expand_decl_init): No longer need to expand constant
4048 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
4049 * toplev.c (lang_expand_constant): Delete var.
4050 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
4051 operations on SAVE_EXPR.
4052 * varasm.c (langhooks.h): Now include.
4053 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
4054 (record_constant_1, output_addressed_constants): Likewise.
4055 (initializer_constant_valid_p, output_constant): Likewise.
4056 (output_constant_def): Process no-defer of string constant.
4057 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
4058 (output_constant): Strip more conversions.
4059 Track our size and pad for the rest.
4060 (array_size_for_constructor): Remove code for non-byte STRING_CST.
4061 (output_constructor): SIZE now HOST_WIDE_INT.
4063 2001-11-27 Richard Henderson <rth@redhat.com>
4065 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
4068 2001-11-27 Zack Weinberg <zack@codesourcery.com>
4070 * cppfiles.c (read_include_file): Add comment.
4072 2001-11-26 Richard Henderson <rth@redhat.com>
4074 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
4076 2001-11-26 Richard Henderson <rth@redhat.com>
4078 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
4079 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
4080 commented out override.
4082 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
4084 * cppfiles.c (stack_include_file): Don't optimize zero-length
4086 (read_include_file): NUL-terminate read files.
4087 * cpplex.c (handle_newline, skip_escaped_newlines,
4088 get_effective_char, skip_whitespace, parse_identifier,
4089 parse_identifier_slow, parse_number, parse_string,
4090 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
4092 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
4093 Be sure buffers are NUL terminated.
4094 * cppmacro.c (warn_of_redefinition): Kill compile warning.
4096 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
4098 * c-common.c: Include tree-inline.h.
4099 (c_language): Move separate definitions here.
4100 (c_common_init_options, c_common_post_options): New.
4101 (c_common_lang_init): Rename c_common_init.
4102 * c-common.h (c_common_lang_init): Similarly.
4103 (c_common_init_options, c_common_post_options): New.
4104 * c-lang.c (c_post_options): Move body to c_common_post_options.
4105 (c_init_options): Use c_common_init_options.
4107 * langhooks.def: Rearrange.
4108 * langhooks.h: Rearrange, and improve comments.
4109 * toplev.c (do_compile): New function.
4110 (toplev_main): Use it.
4111 (lang_independent_f_options, parse_options_and_default_flags,
4112 process_options): Remove trailing periods.
4113 * Makefile.in: Update.
4114 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
4116 (ojbc_init): Update.
4118 2001-11-26 Richard Henderson <rth@redhat.com>
4120 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
4122 2001-11-26 DJ Delorie <dj@redhat.com>
4124 * expr.c (store_constructor): Actually use the value computed
4125 if WORD_REGISTER_OPERATIONS.
4127 2001-11-26 Richard Henderson <rth@redhat.com>
4129 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
4132 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4134 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
4135 correct function on AIX.
4137 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
4139 * toplev.c (process_options): Don't force
4140 flag_optimize_sibling_calls to zero just because exceptions are
4143 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
4145 * df.h (transfer_function_sbitmap): Use PARAMS around argument
4146 list in function prototypes.
4147 (transfer_function_bitmap): Likewise.
4149 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
4151 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
4152 * config/i386/netbsd-elf.h: Likewise.
4154 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4156 * doc/trouble.texi: Remove outdated RS/6000 comments.
4158 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
4160 * final.c (walk_alter_subreg): Fix return value.
4162 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
4164 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
4166 * sparc.md (post-reload splitters): Do not call alter_subreg.
4167 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
4169 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
4171 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
4173 2001-11-26 Alan Modra <amodra@bigpond.net.au>
4175 * final.c: (insn_lengths): Make it an int *, so that large jump
4176 tables don't overflow.
4178 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
4180 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
4181 (format_types): Use it for scanf.
4182 (dollar_arguments_pointer_p): New.
4183 (init_dollar_format_checking): Store details of which arguments
4185 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
4186 (finish_dollar_format_checking): Take extra parameter
4187 pointer_gap_ok. Treat unused arguments differently if
4188 pointer_gap_ok and the unused arguments are pointers.
4189 (check_format_info_main): Pass extra argument to
4190 finish_dollar_format_checking.
4191 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
4192 unused arguments are present between used arguments with operand
4195 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
4197 * df.c: Add prototypes for hybrid_search_bitmap and
4198 hybrid_search_sbitmap.
4199 (hybrid_search_bitmap): New function.
4200 (hybrid_search_sbitmap): New function.
4201 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
4202 (iterative_dataflow_bitmap): Ditto.
4204 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4206 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4207 address computations.
4209 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4211 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
4212 register b (low part of d).
4214 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4216 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
4219 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
4221 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
4222 * config/alpha/x-vms: New file, to compile the above.
4223 * config.gcc (alpha*-dec-vms*): Add x-vms.
4225 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
4227 * genextract.c (main): Set ro_loc for peepholes.
4229 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
4231 * fix-header.c (main): Move inf_buffer termination and inf_limit
4232 calculation to after read.
4234 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
4235 (__UNIX_FOPEN): Define.
4237 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4239 * function.c (assign_stack_temp_for_type): Clear alias set before
4242 2001-11-23 David Edelsohn <edelsohn@gnu.org>
4244 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
4246 * rs6000.md (cmptf): Fix typo.
4248 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
4250 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
4251 * varasm.c (output_constructor): Use assemble_integer rather
4252 than ASM_OUTPUT_BYTE.
4254 2001-11-23 Andreas Jaeger <aj@suse.de>
4256 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
4259 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
4261 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
4263 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
4264 (MULTILIB_DEFAULTS): Remove previous definition.
4266 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
4268 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
4269 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
4271 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4273 * cris.h: Revert thinko in last patch.
4275 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
4277 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
4278 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
4279 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
4280 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
4281 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
4282 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
4284 * predict.c, reg-stack.c: Fix spelling errors.
4286 2001-10-09 Andrew Haley <aph@redhat.com>
4288 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
4289 start of stack slot.
4291 2001-11-22 Graham Stott <grahams@redhat.com>
4293 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
4294 replacement jump after original jump.
4296 (verify_flow_info): Remove redundent initialisation.
4297 Handle reaching end of insn list before finding a BARRIER.
4298 Only issue one missing barrier diagnostic.
4300 2001-11-22 Graham Stott <grahams@redhat.com>
4302 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
4304 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4306 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
4309 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
4311 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
4312 Fix typo -mm32rx=> -m32rx.
4314 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
4317 * config.gcc (xscale-coff): Add necessary header files to
4320 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4322 * rs6000.c (output_cbranch): Use $, not %$, in output template.
4324 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4326 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
4327 (lang_type_quals): Declare.
4328 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
4329 retrieve language-specific qualifiers for a type node, instead of
4330 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
4332 * tree-dump.h: Rename from c-dump.h.
4333 * c-common.h (C_TYPE_QUALS): Removed.
4334 Move declarations for tree-dump.c interface to...
4335 * tree.h: ... here. Remove lang_dump_tree.
4336 * langhooks.h (struct lang_hooks_for_tree_dump): New.
4337 (struct lang_hooks): Add tree_dump hooks.
4338 * langhooks.c (lhd_tree_dump_dump_tree): New function.
4339 (lhd_tree_dump_type_quals): New function.
4340 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
4342 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
4343 * Makefile.in: Move tree-dump.o to language-independent back-end.
4345 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4347 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
4348 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
4349 * arc.h (DBX_REGISTER_NUMBER): Likewise.
4350 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
4351 * avr.h (DBX_REGISTER_NUMBER): Likewise.
4352 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
4353 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
4354 * convex.h (DBX_REGISTER_NUMBER): Likewise.
4355 * cris.h (DBX_REGISTER_NUMBER): Likewise.
4356 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
4357 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
4358 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
4359 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
4360 * i370.h (DBX_REGISTER_NUMBER): Likewise.
4361 * i860.h (DBX_REGISTER_NUMBER): Likewise.
4362 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
4363 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
4364 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4365 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
4366 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
4367 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
4368 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
4369 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
4370 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
4371 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
4372 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
4373 * romp.h (DBX_REGISTER_NUMBER): Likewise.
4374 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
4375 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4376 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
4377 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
4378 * v850.h (DBX_REGISTER_NUMBER): Likewise.
4379 * vax.h (DBX_REGISTER_NUMBER): Likewise.
4380 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
4382 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
4383 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4385 2001-11-21 H.J. Lu <hjl@gnu.org>
4387 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4389 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4391 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4392 emit_cmp_and_jump_insns.
4394 * stormy16.c (xstormy16_expand_builtin_va_arg,
4395 xstormy16_expand_casesi): Likewise.
4397 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4399 * function.c (keep_stack_depressed): Major rework.
4400 (handle_epilogue_set, emit_equiv_load): New functions.
4401 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4403 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4404 * rtl.h (SET_IS_RETURN_P): New macro.
4406 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4407 and also support TREE_ADDRESSABLE.
4408 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4410 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4412 * rs6000.md (cmptf_internal1): Replace %$ with $.
4414 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4416 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4417 (read_include_file): Use STAT_SIZE_TOO_BIG.
4419 * cppinit.c (INO_T_COPY): Define.
4420 (INO_T_EQ): Uppercase parameters.
4421 (append_include_chain): Use INO_T_COPY.
4423 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4425 * cfg.c: Fix typos and formatting in the introductory comment.
4427 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4429 * profile.c (compute_branch_probabilites): Compute probabilities
4430 for entry/exit edges; estimate probabilities for zero counts.
4432 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4434 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4435 to emit_library_call.
4436 * function.c (expand_main_function, expand_function_start,
4437 expand_function_end): Likewise.
4438 * profile.c (output_func_start_profiler): Likewise.
4439 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4440 second argument to emit_library_call.
4441 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4442 as second argument to emit_library_call.
4443 * calls.c (emit_library_call): Update fn_type description.
4445 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4447 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4448 if fndecl is still DECL_INLINE and has DECL_RESULT.
4450 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4452 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4453 * i960.c (is_mask, legitimize_address): Likewise.
4454 * m88k.c (m88k_expand_prologue): Likewise.
4455 * m88k.md: Likewise.
4456 * mcore.c (emit_new_cond_insn): Likewise.
4457 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4459 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4461 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4462 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4463 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4464 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4465 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4466 config/rs6000/t-ppcos: Expunge all references to Solaris.
4468 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4470 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4472 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4473 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4475 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4477 * sh.md: Avoid uninitialized warnings.
4478 * vax.c (vax_rtx_cost): Likewise.
4480 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4482 * rs6000.c (direct_return): Check if we are saving altivec
4484 (first_altivec_reg_to_save): New.
4485 Updated stack frame layout comments.
4486 (rs6000_stack_info): Calculate altivec register save size.
4487 Save link register if we saved some altivec registers.
4488 (rs6000_stack_info): Align save size to 16 if altivec abi or
4490 (rs6000_stack_info): Calculate altivec register offsets.
4491 (rs6000_stack_info): Add altivec info to save_size.
4492 (debug_stack_info): Add altivec debug info.
4493 (rs6000_emit_prologue): Save altivec registers and vrsave.
4494 (compute_vrsave_mask): New.
4495 (altivec_expand_builtin): Remove unused variables.
4496 (rs6000_parse_abi_options): Add static qualifier.
4497 (rs6000_expand_builtin): Remove unused parameters.
4498 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4499 (altivec_init_builtins): Same.
4500 (is_altivec_return_reg): New.
4501 (vrsave_operation): New.
4502 (ALTIVEC_REG_BIT): New.
4503 (generate_set_vrsave): New.
4505 * rs6000.md (get_vrsave): New.
4507 (*set_vrsave_internal): New.
4509 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4510 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4511 altivec_padding_size, vrsave_mask.
4512 (TOTAL_ALTIVEC_REGS): New.
4513 (EPILOGUE_USES): Add VRSAVE_REGNO.
4515 2001-11-20 Jeff Law <law@redhat.com>
4517 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4518 exit label as necessary.
4520 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4522 * reload1.c (elimination_effects): Use function_invariant_p
4523 instead of CONSTANT_P when considering register equivalences.
4525 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4527 * config.gcc: Add FreeBSD/PowerPC target.
4528 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4529 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4530 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4531 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4532 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4533 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4534 freebsd-spec.h to tm_file.
4535 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4536 * config/freebsd.h: Tidy up.
4537 (USING_CONFIG_FREEBSD): Define.
4538 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4539 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4540 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4541 (TARGET_HAS_F_SETLKW): Define.
4542 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4543 * config/freebsd-spec.h: New file.
4544 * config/rs6000/freebsd.h: New file.
4545 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4546 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4547 USING_SVR4_H to know when to turn on ELF support.
4548 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4549 define only if not already defined.
4550 Add FreeBSD support.
4551 * config/rs6000/aix.h (TARGET_VERSION): Define.
4552 * config/rs6000/beos.h: Likewise.
4553 * config/rs6000/darwin.h: Likewise.
4554 * config/rs6000/mach.h: Likewise.
4555 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4556 Don't include lynx.h directly.
4558 2001-11-20 Graham Stott <grahams@redhat.com>
4560 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4561 Fix lossage in last change return OB.
4563 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4565 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4566 Remove unneeded exit related macros.
4568 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4570 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4572 * rs6000.c (rs6000_emit_move): Add TFmode case.
4573 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4574 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4575 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4576 * rs6000.h: ... to here.
4577 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4578 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4579 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4581 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4583 * emit-rtl.c (get_mem_attrs): Fix typo.
4585 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4587 * c-lang.c (finish_file): Backout 2001-11-16
4588 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4589 before calling c_expand_deferred_function.
4591 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4593 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4594 Don't register empty .eh_frame sections.
4595 (__deregister_frame_info_bases, __deregister_frame): Don't
4596 unregister them either.
4598 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4600 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4601 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4602 * configure: Regenerate.
4603 * config.in: Add dummy definitions of new flags.
4604 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4605 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4606 * gcc.c (ASM_DEBUG_SPEC): New macro.
4607 (asm_debug): New static variable.
4608 (default_compilers): Add asm_debug when assembling from
4610 (static_specs): Add asm_debug.
4612 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4614 * config.gcc (*-*-freebsd*): Remove configuration block.
4616 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4619 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4620 fixinc *as if* it were a proper lang subdirectory.
4621 * configure: Rebuilt.
4623 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4625 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4627 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4629 * 1750a.md: Don't use hex format for a const_int.
4631 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4633 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4635 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4637 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4638 defined (prevents link errors when gettext isn't in the system
4641 2001-11-19 DJ Delorie <dj@redhat.com>
4643 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4644 (validate_const_int): New.
4645 (read_rtx): Validate constant integers.
4646 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4648 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4650 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4652 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4654 * toplev.c (DUMPFILE_FORMAT): Define default.
4655 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4656 (close_dump_file, compile_file): Likewise.
4657 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4658 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4660 2001-11-19 Jeff Law <law@redhat.com>
4662 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4665 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4667 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4668 Don't fall off the base token run.
4670 2001-11-19 Jason Wilkins <fenix@io.com>
4672 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4674 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4676 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4677 * tree.h (handled_component_p): New declaration.
4678 * alias.c (handled_component_p): Move function from here ...
4679 * expr.c (handled_component_p): ... to here and non longer static.
4680 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4681 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4682 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4683 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4684 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4685 (expand_expr, cse ADDR_EXPR): No need to copy if already
4687 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4688 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4689 (output_constant): Handle VIEW_CONVERT_EXPR.
4690 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4691 Add new case for VIEW_CONVERT_EXPR.
4693 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4695 * a29k/unix.h (ASM_FILE_START): Const-ify.
4696 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4697 * i386/isc.h (ASM_FILE_START): Const-ify.
4698 * i386/sun386.h (ASM_FILE_START): Likewise.
4699 * m32r.md: Likewise.
4700 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4701 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4702 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4703 * mn10200.md: Initialize variable.
4705 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4707 * gcse.c (try_replace_reg): Copy RTX before creating note.
4709 * df.h (df_ref_flags): New uenum.
4710 (DF_REF_FLAGS): New macro.
4711 (struct ref): Add field "flags".
4712 * df.c (HANDLE_SUBREG): Remove.
4713 (df_ref_create): Likewise; set flags field of ref.
4714 (df_def_record_1): Strip down read_write subreg; remove
4715 commented out code; set READ_WRITE flag.
4716 (read_modify_subreg_p): New static function.
4717 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4718 new argument "flags".
4719 (df_insn_refs_record): Update call of df_uses_record.
4720 (df_insn_modify): Avoid #if 0 around comment.
4721 (df_dump): Dump the read/write flag.
4723 * predict.c (propagate_freq): Make cyclic_probability and frequency
4726 * i386.c (ix86_cc_mode): Accept USE.
4728 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4729 jump is turned into simplejump.
4731 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4733 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4734 installation chapter.
4735 * doc/gcc.texi: Don't claim that this manual documents
4736 installation. Mark Installation menu entry as being out of date.
4738 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4740 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4741 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4742 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4744 2001-11-19 Jason Merrill <jason@redhat.com>
4746 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4747 cur_token, not after.
4749 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4750 Lose ASM_OUTPUT_CONSTRUCTOR.
4751 * system.h: Poison it and INT_ASM_OP.
4752 * c-lang.c (finish_file): Don't check for it.
4753 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4755 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4757 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4758 (mmix_init_machine_status): Make static to match declaration.
4759 (mmix_unique_section): Const-ify.
4760 (mmix_output_quoted_string): Avoid automatic aggregate
4762 (mmix_output_register_setting): Likewise.
4763 (mmix_output_shiftvalue_op_from_str): Likewise.
4765 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4766 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4767 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4769 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4772 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4773 name __objc_thread_exit_status so that it matches the
4774 variable defined in objc/thr.h.
4776 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4779 * mklibgcc.in: Add missing semi-colons.
4780 * Makefile.in: Same.
4782 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4784 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4785 after re-laying out decl in incomplete case.
4786 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4788 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4790 * doc/install-old.texi: Move some sections out to ...
4791 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4792 ... here. New files. Make into chapters rather than sections.
4793 * doc/gcc.texi: Include the new files and add menu entries for
4795 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4797 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4799 * tree.h (TYPE_ALIGN_OK): New flag.
4800 * emit-rtl.c (set_mem_attributes): Handle it.
4801 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4802 doing sibcall optimization.
4803 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4804 when make temporary.
4805 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4806 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4808 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4810 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4812 * c-decl.c (c_decode_option): Give deprecation warning for
4814 * doc/invoke.texi (-traditional): Note that this option is
4817 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4819 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4820 arg to HOST_WIDE_INT, not long.
4822 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4823 (HAS_INIT_SECTION): Define.
4824 (REAL_ARITHMETIC): Don't undefine.
4826 2001-11-18 Egor Duda <deo@logos-m.ru>
4828 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4830 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4832 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4833 * c-common.c: Include diagnostic.h.
4834 (c_common_finish): New.
4835 * c-common.h (c_common_finish): New.
4836 * c-lang.c (LANG_HOOKS_FINISH): Override.
4837 * c-parse.in: Don't include diagnostic.h.
4838 (finish_parse): Remove.
4839 * langhooks.h: Update comments.
4840 * toplev.c (lang_dependent_init): New prototype.
4842 (compile_file): Split cleanup code out to finalize.
4843 (lang_dependent_init): Stop if lang_hooks.init fails.
4844 (toplev_main): Update.
4845 * tree.h (finish_parse): Remove.
4847 * objc-act.c (LANG_HOOKS_FINISH): Override.
4849 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4851 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4852 * config/alpha/vms_tramp.asm: New file.
4853 * config/alpha/vms-tramp.asm: Removed.
4855 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4857 * c-common.c (struct disabled_builtin, disabled_builtins,
4858 disable_builtin_function, builtin_function_disabled_p): New.
4859 (builtin_function_2): Check for disabled built-in functions.
4860 * c-common.h (disable_builtin_function): Declare.
4861 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4862 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4863 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4865 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4868 * config.gcc: Remove reference to va-clipper.h.
4870 2001-11-17 Stan Shebs <shebs@apple.com>
4872 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4873 AltiVec-related bitfields.
4875 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4877 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4878 (mark_eh_region, case ERT_UKNONW): New case.
4880 2001-11-17 Christopher Faylor <cgf@redhat.com>
4881 Corinna Vinschen <vinschen@redhat.com>
4883 * config/i386/cygwin.h: Search target specific include directory for
4884 w32api stuff, if appropriate.
4886 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4888 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4890 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4892 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4894 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4896 * gensupport.c (process_rtx): Don't assume filename is the first
4897 argument of any rtl.
4899 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4901 * vax-protos.h (reg_was_0_p): New prototype.
4902 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4903 * vax.c (follows_p, reg_was_0_p): New functions.
4905 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4907 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4908 (casesi1): Likewise. Define new pattern which arises by simplification
4909 when operand 1 is a constant int. Correct pattern which arises by
4910 simplification when operand 1 is zero.
4912 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4914 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4915 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4916 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4917 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4918 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4919 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4920 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4921 * config/arm/aof.h: Don't include arm.h.
4922 * config/arm/aout.h: Likewise.
4923 * config/arm/coff.h: Don't include semi.h and aout.h.
4924 * config/arm/elf.h: Don't include aout.h.
4925 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4926 (TARGET_VERSION): Undef before defining.
4927 (ARM_OS_NAME): Likewise
4928 (TARGET_DEFAULT): Likewise
4929 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4930 * config/arm/pe.h: Don't include arm/coff.h.
4931 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4932 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4933 * config/arm/riscix1-1.h: Likewise.
4934 * config/arm/rix-gas.h: Don't include riscix.h.
4935 (DBX_CONTIN_LENGTH): Undef before defining.
4936 * config/arm/semi.h: Don't include aout.h.
4937 * config/arm/semiaof.h: Don't include aof.h.
4938 * config/arm/strongarm-coff.h: Don't include coff.h.
4939 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4940 * config/arm/vxarm.h: Don't include arm/coff.h.
4941 * config/arm/xscale-coff.h: Don't include coff.h.
4943 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4945 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4948 2001-11-16 Andreas Jaeger <aj@suse.de>
4950 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4952 (fixup_fallthru_exit_predecessor): ... this.
4953 Change callers and prototype.
4955 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4957 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4958 hand; don't use gen_setcc_2.
4959 (ix86_expand_builtin): Fix pshufw.
4960 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4961 case UNORDERED to emit the right assembler instruction.
4962 (mmx_pshufw): Lose operand 2.
4963 (cvtsi2ss): Fix representation.
4965 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4967 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4969 * doc/include/linux-and-gnu.texi: Remove.
4970 * doc/gnu.texi: New.
4971 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4972 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4974 2001-11-16 Kazu Hirata <kazu@hxi.com>
4976 * config/a29k/a29k.c: Fix comment formatting.
4977 * config/a29k/a29k.h: Likewise.
4978 * config/arc/arc.c: Likewise.
4979 * config/arc/arc.h: Likewise.
4980 * config/vax/vax.c: Likewise.
4981 * config/vax/vax.h: Likewise.
4982 * config/we32k/we32k.c: Likewise.
4983 * config/we32k/we32k.h: Likewise.
4985 2001-11-16 Jeff Law <law@redhat.com>
4987 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4988 creating a new jump insn.
4990 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4992 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4993 copy misaligned data.
4994 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4996 2001-11-16 Graham Stott <grahams@redhat.com>
4998 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
5001 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
5003 * except.c: Support for catching a list of types with a single handler
5004 (struct eh_region): Change type and filter to lists for catch regions.
5005 (mark_eh_region): Mark the filter list for GC also.
5006 (expand_start_catch): Always build a list if argument not NULL and
5007 register each type of the list through add_type_for_runtime.
5008 (duplicate_eh_region_1): Change type into type_list for catch regions.
5009 (assign_filter_values): Assign a filter to each type associated with a
5010 catch region. Assign filter for NULL types in a unique entry in the
5012 (build_post_landing_pads): Emit compare and jump for each filter of
5013 the list associated with a catch region.
5014 (reachable_next_level): When the type thrown is known, stop the search
5015 as soon as one type within a catch list matches. Also, a handler is
5016 potentially reachable only if at least one of the types it catches
5017 has not been previously caught.
5018 (collect_one_action_chain): Retrieve the filter for a NULL type list
5019 from the first filter list entry. For non NULL type lists, add an
5020 action record for every filter assigned.
5021 * except.h: Reflect changes in comment before expand_start_catch.
5023 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5025 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
5028 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
5030 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
5032 2001-11-16 Jakub Jelinek <jakub@redhat.com>
5034 * c-lang.c (finish_file): Don't emit static inline functions if
5035 they weren't referenced.
5037 2001-11-15 Stan Shebs <shebs@apple.com>
5039 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
5041 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5043 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
5045 * config/i386/i386.md: Likewise.
5047 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5049 * timevar.c (rtl.h): Include so get fancy abort.
5051 2001-11-15 Dale Johannesen <dalej@apple.com>
5053 * config/darwin.h (SELECT_RTX_SECTION): Force address
5054 initializers into 'const' section
5055 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
5056 if_then_else to match result, not operands
5058 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5060 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
5061 * emit-rtl.c (change_address): Fix typo in default alignment.
5062 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
5063 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
5064 * rtl.h (REGNO_PTR_FRAME_P): New macro.
5066 * expr.c (store_field): Pass tree instead of max size; callers changed.
5067 Change handling of alignment.
5068 Only copy to_rtx if is TARGET.
5069 (expand_expr_unaligned): Delete; callers now use expand_expr.
5070 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
5071 (expand_assignment): Change handling of alignment.
5072 Only copy to_rtx if was original.
5073 (get_inner_reference): No longer return alginment; callers changed.
5074 (expand_expr, case COMPONENT_REF): Change handling of alignment.
5075 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
5076 (compare_from_rtx): Delete ALIGN parm; all callers changed.
5077 (do_compare_rtx_and_jump): Likewise.
5078 * expr.h: Reflect above changes.
5080 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
5081 to get_inner_reference.
5082 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
5083 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
5084 * optabs.c: Likewise.
5085 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
5086 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
5087 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
5088 compare_rtx_and_jump, and emit_cmp_jump_insns.
5089 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
5090 * function.c (assign_stack_temp_for_type): No longer static.
5091 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
5092 (prepare_cmp_insn): Delete declaration.
5093 * rtl.h (assign_stack_temp_for_type): Add declaration.
5094 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
5095 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
5096 * config/i386/i386.c,config/mips/mips.c: Likewise.
5097 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
5098 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
5100 2001-11-15 Stan Shebs <shebs@apple.com>
5102 * config/rs6000/rs6000.h: Fix a comment typo.
5103 (RTX_COSTS): Sort processor versions better.
5105 2001-11-15 Kazu Hirata <kazu@hxi.com>
5107 * config/h8300/h8300.md: Fix insn length of bit insns.
5109 2001-11-15 Jason Merrill <jason@redhat.com>
5111 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
5112 DIEs if there were errors in the source.
5114 * config/alpha/alpha-interix.h, config/alpha/elf.h,
5115 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
5116 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
5117 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
5118 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
5119 config/elfos.h, config/lynx.h, config/netware.h,
5120 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
5121 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
5122 uses to use ASM_LONG.
5124 2001-11-15 Alan Matsuoka <alanm@redhat.com>
5126 * gensupport.c process_include : Change call to alloca to
5129 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
5131 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
5134 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5136 * final.c (alter_subreg): If simplify_subreg can't do anything,
5137 handle REG ourselves and abort for others.
5139 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
5141 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
5144 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5146 * fix-header.c (read_scan_file): Update.
5148 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5150 * toplev.c (toplev_main): Don't start timing until after
5151 command-line options are parsed.
5153 2001-11-15 Andreas Schwab <schwab@suse.de>
5155 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
5156 makefile frag, not host makefile frag.
5157 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
5158 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
5160 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
5161 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
5162 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
5163 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
5164 * config/i386/t-dgux (STMP_FIXPROTO): Define.
5165 * config/x-interix: Don't define STMP_FIXPROTO and
5167 * config/t-interix: New file, define STMP_FIXPROTO.
5168 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
5169 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
5170 * config/t-svr4 (FIXPROTO_DEFINES): Define.
5171 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
5172 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
5173 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
5174 * config/m68k/t-hp3200: Renamed from x-hp3200.
5175 * config/i370/t-oe: Renamed from x-oe.
5176 * config/mips/t-iris: Renamed from x-iris.
5177 * config/pa/t-bsd: Renamed from x-pa.
5178 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
5179 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
5180 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
5181 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
5182 config/rs6000/x-cygwin: Remove files.
5184 * configure.in: Check for target objdump and use that in eh_frame
5186 * configure: Regenerated.
5188 2001-11-15 Jakub Jelinek <jakub@redhat.com>
5190 * jump.c (squeeze_notes): Return true if no real insns were found.
5191 * rtl.h (squeeze_notes): Adjust prototype.
5192 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
5193 squeeze_notes finds no real instructions, abort.
5194 (merge_blocks_move_successor_nojumps): Likewise.
5195 * loop.c (find_and_verify_loops): Likewise.
5196 * stmt.c (expand_end_case): Likewise.
5197 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
5198 find any real instructions.
5200 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
5202 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
5203 conditional jump, request updating life into for the block
5204 containing it. Fix a typo which prevented life info update.
5205 Clear blocks bitmap before using it.
5207 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5209 * c-common.c: Include c-lex.h.
5210 (c_common_lang_init): Change prototype. Call init_c_lex and
5211 init_pragma from here.
5212 * c-common.h (c_common_lang_init): Change prototype.
5213 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
5214 * c-lang.c (c_init): Change prototype. Update.
5215 (c_init_options): Update.
5216 * c-lex.c (cpp_filename): Remove.
5217 (init_c_lex): Update. Read the main file, and get the original
5219 (yyparse): Finish the command line options.
5220 * c-parse.in (c_parse_init): Call init_reswords here.
5221 (init_parse): Remove.
5222 * c-tree.h (c_init_decl_processing): New.
5223 * cpphash.c (_cpp_init_hashtable): After initializing the hash
5225 * cppinit.c (read_original_filename, cpp_finish_options): New.
5226 (cpp_create_reader): New prototype. Defer hash table initialization.
5227 (cpp_start_read): Rename cpp_read_main_file. Initialize the
5228 hash table. Get the original filename.
5229 * cpplib.h (cpp_create_reader): Update.
5230 (cpp_start_read): Remove.
5231 (cpp_read_main_file, cpp_finish_options): New.
5232 * cppmain.c (main, do_preprocessing): Update.
5233 * langhooks.h (struct langhooks): Update init prototype.
5234 * toplev.c (general_init, parse_options_and_default_flags,
5235 process_options, lang_indpendent_init, lang_dependent_init,
5236 init_asm_output): New; perform the bulk of initialization.
5237 (compile_file): Move most of initialization to above functions.
5238 (debug_hooks): Initialize statically.
5239 (set_Wunused): Relocate.
5240 (toplev_main): Move most of initialization to other init functions.
5241 Have a clear logic flow.
5242 * tree.h (init_parse, init_decl_processing): Remove.
5244 * objc-act.c (objc_init): Update prototype, combine with old
5246 (objc_init_options): Update.
5249 2001-11-15 Andreas Jaeger <aj@suse.de>
5251 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
5253 * basic-block.h: Adjust prototype.
5255 2001-11-15 Kazu Hirata <kazu@hxi.com>
5257 * config/rs6000/aix31.h: Fix comment formatting.
5258 * config/rs6000/beos.h: Likewise.
5259 * config/rs6000/darwin.h: Likewise.
5260 * config/rs6000/eabi.asm: Likewise.
5261 * config/rs6000/linux.h: Likewise.
5262 * config/rs6000/linux64.h: Likewise.
5263 * config/rs6000/lynx.h: Likewise.
5264 * config/rs6000/netbsd.h: Likewise.
5265 * config/rs6000/rs6000.c: Likewise.
5266 * config/rs6000/rs6000.h: Likewise.
5267 * config/rs6000/rs6000.md: Likewise.
5268 * config/rs6000/sol2.h: Likewise.
5269 * config/rs6000/tramp.asm: Likewise.
5270 * config/rs6000/xcoff.h: Likewise.
5271 * config/rs6000/xm-beos.h: Likewise.
5273 2001-11-14 Alan Matsuoka <alanm@redhat.com>
5275 * rtl.def (INCLUDE) : Define.
5276 * gensupport.c (init_include_reader, process_include,
5277 save_string) : New functions to implement an include facility
5279 * gensupport.h : Add prototype for init_md_reader_args.
5280 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
5281 genextract.c genflags.c genopinit.c genoutput.c
5282 genpeep.c genrecog.c: Change call to init_md_reader to
5283 init_md_reader_args.
5284 * md.texi: Document (include "path") and -I directives for RTL
5287 2001-11-14 DJ Delorie <dj@redhat.com>
5289 * integrate.c (get_hard_reg_initial_reg): New.
5290 * integrate.h (get_hard_reg_initial_reg): Prototype.
5291 * local-alloc.c (block_alloc): Don't tie pseudos that
5292 represent call-saved hard regs' initial values.
5294 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5296 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
5299 2001-11-14 Roger Sayle <roger@eyesopen.com>
5301 * fold-const.c (fold): Optimize strlen comparisons against zero.
5303 2001-11-14 David O'Brien <obrien@FreeBSD.org>
5305 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
5306 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
5307 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
5308 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
5309 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
5310 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
5311 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
5312 Include various CPU headers via tm_file. a.out based platforms now
5313 properly include sparc/aout.h. sol2.h usage now implies including
5314 elfos.h, svr4.h, and sparc/sysv4.h.
5315 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
5317 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
5318 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5319 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
5320 Remove. They are a.out specific and belong in sparc/aout.h.
5321 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
5322 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5323 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
5325 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
5326 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
5327 Moved here from sparc/sparc.h.
5328 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
5330 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
5331 * config/sparc/lynx.h: Don't include lynx.h.
5332 (SELECT_SECTION): Do not undef.
5333 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
5334 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
5336 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
5337 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
5339 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
5340 Don't undef, there is no need.
5341 * config/sparc/splet.h (CPP_PREDEFINES): Define.
5342 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
5343 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
5344 Don't include sparc/sparc.h.
5345 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
5346 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5347 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
5349 (TARGET_VERSION): Define.
5350 * config/sparc/vxsim.h (TARGET_VERSION): Define.
5352 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
5354 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
5355 (cfg_layout_finalize): Use it.
5356 * bb-reorder.c (HAVE_epilogue): Remove.
5357 (make_reorder_chain): Do not care special placement of
5360 * predict.c (expected_value_to_br_prob): Delete the note
5363 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
5364 measure integration time separately.
5366 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5368 * function.c (struct temp_slot): ALIGN now unsigned.
5370 2001-11-14 Kazu Hirata <kazu@hxi.com>
5372 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
5373 * config/dsp16xx/dsp16xx.h: Likewise.
5374 * config/dsp16xx/dsp16xx.md: Likewise.
5376 2001-11-14 Kazu Hirata <kazu@hxi.com>
5378 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
5379 that deals with 7-bit shifts in HImode.
5381 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
5383 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5384 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5385 (final_scan_insn): Update call of alter_subreg.
5386 (cleanup_subreg_operands): Likewise.
5387 (alter_subreg): Rewrite using simplify_subreg.
5388 (output_address, output_operand): Update call of alter_subreg.
5389 * output.h (alter_subreg): Update prototype.
5390 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5391 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5392 * Makefile.in (final.o): Add dependency on expr.h
5394 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5396 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5398 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5400 * doc/install.texi (sparc-*-linux*): Mention requirements for
5403 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5405 * Makefile.in (POD2MAN): Don't include --section=1.
5406 (manext): Rename to man1ext. All users changed.
5409 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5410 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5411 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5412 --section=1 in calls to $(POD2MAN).
5413 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5414 (maintainer-clean, install, uninstall): Handle the new man pages.
5415 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5416 (installdirs): Create man7dir.
5417 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5418 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5419 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5420 the SEE ALSO man page section.
5421 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5422 and fsf-funding(7) in the SEE ALSO man page section.
5423 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5424 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5425 * doc/include/fdl.texi, doc/include/funding.texi,
5426 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5427 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5429 2001-11-13 Richard Henderson <rth@redhat.com>
5431 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5432 as appropriate for the artificial decl.
5434 2001-11-13 Richard Henderson <rth@redhat.com>
5436 * loop.c (combine_movables): Turn off combination until
5437 move_movables validation bugs are fixed.
5439 2001-11-13 DJ Delorie <dj@redhat.com>
5441 * config.gcc (powerpc|rs6000): Set default cpp options based
5442 on --with-cpu settings.
5443 * config/rs6000/softfloat.h: New.
5445 2001-11-13 Kazu Hirata <kazu@hxi.com>
5447 * config/h8300/h8300.c (shift_alg_si): Use special code for
5448 25-bit shifts on H8/S.
5449 (get_shift_alg): Generate special code for 25-bit shifts on
5452 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5454 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5455 (adjust_automodify_address_1): New.
5456 * expr.h (adjust_address, adjust_address_nv): Adjust.
5457 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5458 (adjust_address_1): Update prototype.
5459 (adjust_automodify_address_1): Add prototype.
5460 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5461 (store_by_pieces_2): Likewise.
5463 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5465 * Makefile.in (explow.o): Now depends on ggc.h.
5466 * explow.c (ggc.h): Include.
5467 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5469 * Makefile.in (expr.o): Depends on insn-attr.h.
5470 * expr.c (insn-attr.h): New include.
5471 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5473 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5474 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5475 clean up related usage in ADDR_EXPR.
5476 (expand_expr_unaligned): Likewise.
5478 * emit-rtl.c (change_address): Fix typo in alias setting.
5480 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5482 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5484 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5487 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5488 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5490 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5492 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5493 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5494 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5495 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5496 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5497 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5498 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5499 sparc64-*-linux*): Include various CPU headers via tm_file.
5500 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5501 (SELECT_SECTION): Likewise.
5502 (SELECT_RTX_SECTION): Likewise.
5503 * config/sparc/sparc_bi.h: New file.
5504 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5505 * config/sparc/linux-aout.h: Likewise.
5506 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5507 * config/sparc/linux64.h: Likewise.
5508 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5509 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5510 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5512 (ASM_OUTPUT_IDENT): Do not #undef.
5513 (SELECT_SECTION): Likewise.
5514 (SELECT_RTX_SECTION): Likewise.
5515 * config/sparc/liteelf.h: Don't include gofast.h.
5516 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5517 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5518 * config/sparc/pbd.h: Likewise.
5519 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5520 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5521 * config/sparc/rtemself.h: Don't include rtems.h.
5522 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5523 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5525 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5526 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5527 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5528 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5529 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5530 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5531 * config/sparc/splet.h: Don't include sparc/aout.h.
5532 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5533 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5534 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5535 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5536 * config/sparc/vxsparc64.h: Don't include gofast.h.
5537 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5539 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5541 * doc/standards.texi: Mention C99 TC1.
5543 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5545 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5546 * mips.c (mips_output_conditional_branch): Likewise.
5548 2001-11-12 Kazu Hirata <kazu@hxi.com>
5550 * config/h8300/h8300.c (shift_alg_si): Use special code for
5551 15-bit logical shifts and 31-bit logical shifts.
5552 (get_shift_alg): Generate special code for 15-bit and 31-bit
5555 2001-11-12 Kazu Hirata <kazu@hxi.com>
5557 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5558 doing 6-bit logical shifts on H8/S.
5559 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5560 (get_shift_alg): Generate special code for 21-bit shifts on
5563 2001-11-12 Kazu Hirata <kazu@hxi.com>
5565 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5568 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5570 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5571 if both size and offset known.
5573 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5575 * config/ia64/freebsd.h: Fix misspelling.
5577 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5579 * doc/gcc.texi: Move several chapters out to ...
5580 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5581 doc/include/linux-and-gnu.texi, doc/interface.texi,
5582 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5583 ... here. New files.
5584 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5586 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5588 2001-11-12 Kazu Hirata <kazu@hxi.com>
5590 * config/alpha/alpha-interix.h: Fix comment formatting.
5591 * config/alpha/alpha.c: Likewise.
5592 * config/alpha/alpha.h: Likewise.
5593 * config/alpha/alpha32.h: Likewise.
5594 * config/alpha/freebsd.h: Likewise.
5595 * config/alpha/unicosmk.h: Likewise.
5596 * config/alpha/vms.h: Likewise.
5598 2001-11-12 Kazu Hirata <kazu@hxi.com>
5600 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5602 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5604 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5607 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5609 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5611 (replace_equiv_address): Call update_temp_slot_address.
5613 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5615 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5617 2001-11-12 Kazu Hirata <kazu@hxi.com>
5619 * config/h8300/h8300.c (shift_alg_qi): New.
5620 (shift_alg_hi): Likewise.
5621 (shift_alg_si): Likewise.
5622 (get_shift_alg): Change the type of count to unsigned int.
5625 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5627 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5628 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5629 to decide whether to defer a function.
5630 (finish_function): Adjust.
5631 (c_expand_deferred_function): New function.
5632 * c-lang.c (deferred_fns): New variable.
5633 (c_init): Initialize it, and mark it as a root.
5634 (defer_fn): New function.
5635 (finish_file): Expand all deferred functions.
5636 * c-tree.h (defer_fn): Declare.
5637 (c_expand_deferred_function): Likewise.
5638 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5639 * objc-act.c (deferred_fns): New variable.
5640 (objc_init): Initialize it, and mark it as a root.
5641 (defer_fn): New function.
5642 (finish_file): Expand all deferred functions.
5644 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5646 * alpha.c (unicosmk_special_name): Prototype.
5647 (unicosmk_ssib_name): Delete unused variable.
5648 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5649 * alpha/vms.h (PREFIX): Undef before defining.
5650 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5651 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5652 controlling usage. Const-ify.
5653 (alias_number): Delete unused variable.
5654 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5655 (m32r_expand_block_move): Fix uninitialized warnings.
5656 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5657 always true' warnings.
5658 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5659 * sh/sh.c: Include "integrate.h".
5660 (output_far_jump): Fix uninitialized warning.
5661 * final.c (shorten_branches): Avoid automatic aggregate
5663 * integrate.c (subst_constants): Likewise.
5665 2001-11-11 Kazu Hirata <kazu@hxi.com>
5667 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5668 (get_shift_alg): Remove redundant code.
5670 2001-11-11 Kazu Hirata <kazu@hxi.com>
5672 * config/pa/milli64.S: Fix comment formatting.
5673 * config/pa/pa-64.h: Likewise.
5674 * config/pa/pa-linux.h: Likewise.
5675 * config/pa/pa-protos.h: Likewise.
5676 * config/pa/pa.c: Likewise.
5677 * config/pa/pa.h: Likewise.
5678 * config/pa/pa32-linux.h: Likewise.
5679 * config/pa/pa32-regs.h: Likewise.
5680 * config/pa/pa64-hpux.h: Likewise.
5681 * config/pa/pa64-regs.h: Likewise.
5682 * config/pa/som.h: Likewise.
5684 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5686 * doc/gcc.texi: Move several chapters out to ...
5687 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5688 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5689 doc/vms.texi: ... here. New files.
5690 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5692 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5694 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5695 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5696 collect2.c, combine.c, config.in, configure, configure.in,
5697 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5698 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5699 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5702 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5704 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5705 Adjust operand number in CONST_DOUBLE.
5707 * expmed.c (extract_bit_field): No longer pass in alignment.
5708 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5709 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5711 * expr.c (store_constructor, store_constructor_field): Likewise.
5712 (store_field, emit_group_load, emit_group_store): Likewise.
5713 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5714 (store_bit_field, extract_bit_field): Likewise.
5715 * calls.c, expr.c, function.c: Change calls to above functions.
5716 * ifcvt.c, stmt.c: Likewise.
5718 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5719 constant and one is on frame.
5720 If know memref offset, adjust size from decl.
5722 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5724 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5725 format specifier warning.
5726 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5727 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5728 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5730 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5731 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5732 * i386-interix.h (gen_stdcall_suffix): Prototype.
5733 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5734 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5735 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5736 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5737 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5738 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5740 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5741 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5742 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5743 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5744 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5745 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5746 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5747 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5748 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5749 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5750 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5752 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5754 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5755 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5756 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5758 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5760 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5762 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5763 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5764 * m68k/news.h (PRINT_OPERAND): Likewise.
5765 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5766 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5767 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5768 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5770 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5771 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5772 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5773 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5774 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5775 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5776 PRINT_OPERAND): Likewise.
5777 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5779 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5780 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5781 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5782 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5783 * mips.c (mips_output_external_libcall): Mark parameter with
5785 (mips_asm_file_start): Move variable into the scope where it's
5787 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5788 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5789 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5790 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5791 * ns32k.c (print_operand): Likewise.
5792 * pa.c (print_operand, output_div_insn): Likewise.
5793 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5794 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5795 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5796 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5798 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5799 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5800 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5801 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5803 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5805 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5807 * varasm.c (assemble_global): Likewise.
5809 2001-11-11 H.J. Lu <hjl@gnu.org>
5811 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5813 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5815 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5816 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5817 align_labels_max_skip): New global variables.
5818 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5819 align_labels_max_skip): New global variables.
5820 (toplev_main): Set new variables.
5821 * i386.c (override_options): Set max_skip values.
5823 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5825 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5826 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5827 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5828 don't print an @fptr for labels either.
5829 (xstormy16_output_addr_vec): Don't print @fptr here.
5830 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5832 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5834 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5835 an ANSI/ISO definitino.
5836 (ssa_const_prop): Likewise.
5838 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5840 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5843 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5845 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5846 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5847 * cppmain.c (general_init): Call hex_init.
5848 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5850 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5852 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5853 of dgux.c:output_file_start().
5855 * i386/dgux.c: Delete file.
5857 2001-11-09 Richard Henderson <rth@redhat.com>
5859 * config/alpha/alpha.c (decl_in_text_section): New.
5860 (current_file_function_operand): Use it.
5861 (alpha_encode_section_info, alpha_end_function): Likewise.
5863 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5865 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5866 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5867 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5868 so OS specific files and use CPP_PREDEFINES for their needs.
5869 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5870 target headers to tm_file.
5871 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5872 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5873 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5874 (FUNCTION_PROFILER): Remove.
5875 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5876 version in config/ia64/linux.h.
5877 * config/ia64/freebsd.h: New file.
5878 * config/freebsd.h: Tidy up.
5879 (_USING_CONFIG_FREEBSD): Define.
5880 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5881 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5882 (FBSD_STARTFILE_SPEC): Likewise.
5883 (FBSD_ENDFILE_SPEC): Likewise.
5884 (FBSD_LIB_SPEC): Likewise.
5885 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5886 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5887 set an ELF-improper one.
5889 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5891 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5892 constant can be loaded in a single instruction to a register. When
5893 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5894 depdi for insertion of most significant 32-bits on 64-bit hosts.
5895 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5896 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5897 * pa.md: New addmove pattern for adding constant_int to HImode
5898 register and moving result to HImode register. Remove HImode HIGH
5899 and LO_SUM patterns.
5901 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5903 * Makefile.in: Update.
5904 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5905 (print_lang_identifier): Rename c_print_identifier.
5906 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5907 (print_lang_statistics, lang_print_xnode): Remove.
5908 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5909 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5910 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5911 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5912 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5913 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5914 (LANG_HOOKS_INITIALIZER): Update.
5915 * langhooks.h (struct lang_hooks): New members.
5916 (lang_print_tree_hook): New.
5917 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5918 * print-tree.c: Include langhooks.h.
5919 (print_node): Update.
5920 * toplev.c (decode_d_option): Update.
5921 * tree.c: Include langhooks.h.
5922 (dump_tree_statistics): Update.
5923 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5924 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5926 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5927 LANG_HOOKS_SET_YYDEBUG): Override.
5928 (lang_print_xnode, print_lang_statistics): Remove.
5930 2001-11-09 Richard Henderson <rth@redhat.com>
5932 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5933 on the symbol string.
5935 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5937 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5938 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5939 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5941 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5943 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5945 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5947 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5948 (TYPE_READONLY): Likewise.
5950 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5952 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5953 don't pass --gdwarf2 to the assembler if the compiler will also
5956 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5959 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5961 * alias.c (nonoverlapping_memrefs_p): New function.
5962 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5964 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5966 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5968 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5969 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5970 generating altivec code.
5971 (FIXED_REGISTERS): VRSAVE is fixed.
5972 (CALL_USED_REGISTERS): VRSAVE is call used.
5974 2001-11-09 Jason Eckhardt <jle@rice.edu>
5976 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5977 code the branch target as ".+16/.+12", but rather use labels.
5979 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5981 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5982 to work around limitations of certain versions of GAS.
5984 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5985 (muldi3): Update due to SUBREG_BYTE changes.
5986 (casesi): Similarly.
5988 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5990 * doc/invoke.texi: Remove comment referring to -xf77-version.
5992 2001-11-09 Kazu Hirata <kazu@hxi.com>
5994 * config/convex/convex.c: Fix comment formatting.
5995 * config/convex/convex.h: Likewise.
5997 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5999 * Makefile.in (.po.pox): Look both in srcdir and builddir
6001 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
6002 to the source directory.
6004 2001-11-09 Ben Elliston <bje@redhat.com>
6005 Michael Meissner <meissner@redhat.com>
6006 Andrew MacLeod <amacleod@redhat.com>
6007 Richard Henderson <rth@redhat.com>
6008 Nick Clifton <nickc@redhat.com>
6009 Catherine Moore <clm@redhat.com>
6011 * m32r.c: Add support for m32rx processor.
6015 * m32r-protos.h: Add prototypes for m32rx functions.
6016 * doc/invoke.texi: Document -m32rx option.
6018 2001-11-09 Jakub Jelinek <jakub@redhat.com>
6020 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
6023 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6025 * doc/install.texi2html: Use $MAKEINFO --no-split.
6027 2001-11-09 Andreas Schwab <schwab@suse.de>
6029 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
6030 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
6031 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
6032 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
6033 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
6035 2001-11-09 H.J. Lu <hjl@gnu.org>
6037 * config/mips/mips.c (mips_output_function_prologues): Cast
6038 `tsize' to long for output.
6040 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
6042 * c-lang.c (LANG_HOOKS_NAME): New.
6043 (lang_hooks): Constify.
6044 (c_init_options): Update.
6045 (lang_identify): Remove.
6046 * c-parse.in (language_string): Remove.
6047 * dbxout.c: Include langhooks.h.
6048 (dbxout_symbol_location): Update.
6049 * dwarf2out.c: Include langhooks.h.
6050 (gen_compile_unit_die): Update.
6051 * dwarfout.c: Include langhooks.h.
6052 (prototyped_attribute, output_compile_unit_die): Update.
6053 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
6054 (LANG_HOOKS_INITIALIZER): Update.
6055 * langhooks.h (struct lang_hooks): New members. Constify.
6056 * stringpool.c: Don't include toplev.h.
6057 (set_identifier_size): Remove.
6058 * toplev.c (toplev_main): Initialize identifier size.
6059 (print_version): Update.
6060 * tree.h (language_string, init_lex, lang_identify,
6061 set_identifier_size): Remove.
6062 * Makefile.in: Update dependencies.
6063 * config/darwin.c: Include langhooks.h.
6064 (func_name_maybe_scoped): Update.
6065 * config/darwin.h (ASM_END_FILE): Update.
6066 * config/nextstep.h (ASM_END_FILE): Update.
6067 * config/nextstep21.h (ASM_END_FILE): Update.
6068 * config/i386/sun386.h (ASM_END_FILE): Update.
6069 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
6070 (rs6000_output_function_epilogue): Update.
6072 * objc-act.c (LANG_HOOKS_NAME): Override.
6073 (struct lang_hooks): Constify.
6074 (objc_init_options): Update.
6075 (lang_identify): Remove.
6077 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
6079 * fold-const.c (lshift_double): Honor PREC.
6080 (rshift_double): Likewise.
6082 2001-11-08 Kazu Hirata <kazu@hxi.com>
6084 * config/1750a/1750a.c: Fix comment formatting.
6085 * config/1750a/1750a.h: Likewise.
6087 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
6089 * configure.in (--enable-languages): Be more permissive about
6090 syntax. Check for empty lists better. Warn about $LANGUAGES.
6091 * configure: Regenerated.
6093 2001-11-08 Richard Henderson <rth@redhat.com>
6095 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
6097 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
6099 * config.gcc: Rename stormy16 to xstormy16.
6100 * config/stormy16/stormy-abi: Likewise.
6101 * config/stormy16/stormy16-protos.h: Likewise.
6102 * config/stormy16/stormy16.c: Likewise.
6103 * config/stormy16/stormy16.h: Likewise.
6104 * config/stormy16/stormy16.md: Likewise.
6106 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
6108 * tree.h (TYPE_VOLATILE): Add enable-checking code.
6109 (TYPE_READONLY): Likewise.
6111 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6113 * reload1.c (reload): Don't delete equiv insn if can throw.
6115 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
6116 (clear_storage): Likewise, for OBJECT.
6118 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
6120 * pa.c (emit_move_sequence): Fix SUBREG expression to
6121 use proper byte offset when extending a constant from
6124 2001-11-09 Jakub Jelinek <jakub@redhat.com>
6126 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
6129 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6131 * explow.c (convert_memory_address, case SUBREG): Only return
6132 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
6134 2001-11-08 Richard Henderson <rth@redhat.com>
6136 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
6137 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
6138 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
6140 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
6142 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
6144 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6146 * dwarf2out.c (debug_str_hash): New.
6147 (struct indirect_string_node): New.
6148 (struct dw_val_struct): Change type of val_str to it.
6149 (DEBUG_STR_SECTION_FLAGS): Define.
6150 (add_AT_string): Push string into hashtable, increment reference
6152 (AT_string): Return string from ht_identifier.
6153 (AT_string_form): New.
6154 (free_AT): For dw_val_class_str, just decrement reference counter.
6155 (size_of_string): Remove.
6156 (size_of_die): Use AT_string_form to decide what size the string
6158 (size_of_pubnames): Use strlen instead of size_of_string.
6159 (value_format): Use AT_string_form for dw_val_class_str.
6160 (output_die): Output DW_FORM_strp strings using
6161 dw2_asm_output_offset.
6162 (indirect_string_alloc, output_indirect_string): New.
6163 (dwarf2out_finish): Emit .debug_str strings if there are any.
6165 2001-11-08 Andreas Franck <afranck@gmx.de>
6167 * configure.in: Add AC_ARG_PROGRAM to support program name
6168 transformation with --program-prefix, --program-suffix and
6169 --program-transform-name.
6170 * configure: Regenerated.
6171 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
6172 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6173 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
6174 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
6175 program_transform_name the way suggested by autoconf.
6176 (GCC_TARGET_INSTALL_NAME): Define.
6177 (install-driver): Use the transformed target alias name.
6179 2001-11-08 Richard Henderson <rth@redhat.com>
6181 * config/mips/mips.c (save_restore_insns): Remove GP from the
6182 restore registers mask early instead of special casing it inside
6185 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
6187 * cp/decl.c (shadow_warning): New function.
6188 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
6189 and an error when a block scope decl shadows a parameter.
6191 2001-11-08 Richard Henderson <rth@redhat.com>
6193 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
6196 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6198 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
6199 to implement floating negation on processors prior to PA 2.0.
6201 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6203 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
6204 (USE_LINKONCE_INDIRECT): Define.
6205 (dw2_output_indirect_constant_1): Try to output indirect constants
6206 into linkonce sections if possible.
6207 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
6208 (dw2_output_indirect_constants): Likewise.
6210 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6212 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
6214 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
6216 * c-decl.c (pushdecl): Remove file and line.
6217 * c-typeck.c (pop_init_level): Remove size.
6219 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6221 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
6224 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
6225 (TARGET_ALTIVEC): New.
6226 (TARGET_SWITCHES): Add altivec.
6227 (FIRST_PSEUDO_REGISTER): Change to 109.
6228 (CALL_USED_REGISTERS): Same.
6229 (FIRST_ALTIVEC_REGNO): New.
6230 (LAST_ALTIVEC_REGNO): New.
6231 (ALTIVEC_REGNO_P): New.
6232 (UNITS_PER_ALTIVEC_WORD): New.
6233 (ALTIVEC_VECTOR_MODE): New.
6234 (FIXED_REGISTERS): Add altivec registers.
6235 (REG_ALLOC_ORDER): Same.
6236 (HARD_REGNO_NREGS): Adjust for altivec registers.
6237 (HARD_REGNO_MODE_OK): Same.
6238 (MODES_TIEABLE_P): Same.
6239 (REGISTER_MOVE_COST): Same.
6240 (REGNO_REG_CLASS): Same.
6241 (reg_class): Add ALTIVEC_REGS.
6242 (REG_CLASS_NAMES): Same.
6243 (REG_CLASS_CONTENTS): Same.
6244 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
6245 (ALTIVEC_ARG_RETURN): New.
6246 (FUNCTION_VALUE): Handle VECTOR_TYPE.
6247 (LIBCALL_VALUE): Handle altivec vector modes.
6248 (VECTOR_MODE_SUPPORTED_P): New.
6249 (ALTIVEC_ARG_MIN_REG): New.
6250 (ALTIVEC_ARG_MAX_REG): New.
6251 (ALTIVEC_ARG_NUM_REG): New.
6252 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
6253 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
6254 (REGISTER_NAMES): Add altivec regs.
6255 (DEBUG_REGISTER_NAMES): Same.
6256 (ADDITIONAL_REGISTER_NAMES): Same.
6257 (rs6000_builtins): New.
6258 (MD_EXPAND_BUILTIN): New.
6259 (MD_INIT_BUILTINS): New.
6260 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
6261 for AltiVec instructions.
6262 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6263 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
6265 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
6266 (TARGET_SWITCHES): Add no-altivec.
6267 (DATA_ALIGNMENT): Align vectors to 128 bits.
6268 (TARGET_OPTIONS): Add abi= option.
6269 Add rs6000_abi_string extern.
6270 (LOCAL_ALIGNMENT): New.
6271 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
6272 (MASK_ALTIVEC_ABI): New.
6273 (TARGET_ALTIVEC_ABI): New.
6274 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
6276 (STACK_BOUNDARY): Adjust for altivec.
6277 (BIGGEST_ALIGNMENT): Same.
6278 (rs6000_args): Add vregno.
6279 (USE_ALTIVEC_FOR_ARG_P): New.
6280 (FIXED_REGISTERS): Add vrsave register.
6281 (CALL_USED_REGISTERS): Same.
6282 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
6283 (VRSAVE_REGNO): New.
6284 (reg_class): Add VRSAVE_REGS.
6285 (REG_CLASS_NAMES): Same.
6286 (REG_CLASS_CONTENTS): Same.
6287 (REGNO_REG_CLASS): Same.
6289 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
6290 (ABI_STACK_BOUNDARY): Same.
6291 (BIGGEST_ALIGNMENT): Same.
6292 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
6293 (ROUND_TYPE_ALIGN): Same.
6295 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6298 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6301 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6304 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
6305 (altivec_expand_builtin): New.
6306 (altivec_init_builtins): New.
6307 (TARGET_EXPAND_BUILTIN): New.
6308 (TARGET_INIT_BUILTINS): New.
6309 (rs6000_init_builtins): New.
6310 (struct builtin_description): New.
6312 (rs6000_reg_names): Add altivec registers.
6313 (alt_reg_names): Same.
6314 (secondary_reload_class): Altivec regs can hold altivec regs and
6316 (rs6000_emit_move): Force constants into memory for AltiVec moves.
6317 (print_operand): Add 'y' case for printing altivec memory
6319 (rs6000_legitimize_address): Legitimize vector addresses into
6321 (altivec_expand_binop_builtin): New.
6322 New string rs6000_current_abi.
6323 (rs6000_override_options): Call rs6000_parse_abi_options.
6324 (rs6000_parse_abi_options): New.
6325 (function_arg_boundary): Vector arguments must be 16
6327 (function_arg_advance): Handle vector arguments.
6328 (function_arg_partial_nregs): Same.
6329 (init_cumulative_args): Same.
6330 (function_arg): Same.
6332 * config/rs6000/rs6000.md (altivec_lvx): New.
6333 (type): Add altivec attribute.
6335 (*movv4si_internal): New.
6337 (*movv16qi_internal): New.
6339 (*movv8hi_internal1): New.
6341 (*movv4sf_internal1): New.
6342 (altivec_stvx): New.
6458 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6460 * Makefile.in (df.o): Add fibheap.h to dependencies.
6462 * df.h: Add prototypes for transfer functions, iterative_dataflow
6464 (enum df_flow_dir): New enum.
6465 (enum df_confluence_op): New enum.
6466 (struct df): Add inverse_rts_map.
6468 * df.c: Add sbitmap.h to the list of includes.
6469 (df_rd_global_compute): Removed.
6470 (df_ru_global_compute): Removed.
6471 (df_lr_global_compute): Removed.
6472 (df_rd_transfer_function): New function.
6473 (df_ru_transfer_function): New function.
6474 (df_lr_transfer_function): New function.
6475 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6476 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6477 (iterative_dataflow_sbitmap): New function.
6478 (iterative_dataflow_bitmap): New function.
6480 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6482 * doc/gcc.texi: Move terminology and spelling conventions to
6483 htdocs/codingconventions.html.
6485 2001-11-07 Graham Stott <grahams@redhat.com>
6487 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6489 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6491 * expmed.c (expand_mult): Force operand to register before computing
6493 * i386.c (x86_decompose_lea): New global vairable.
6494 * i386.h (x86_decompose_lea): Declare.
6495 (TARGET_DECOMPOSE_LEA): New macro.
6496 (RTX_COST): Handle leas properly.
6498 2001-11-06 Richard Henderson <rth@redhat.com>
6500 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6501 defined for a CONSTRUCTOR; don't check it.
6503 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6505 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6506 test for absolute pathnames.
6508 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6510 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6511 instructions up to the target pc inclusive.
6513 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6515 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6517 2001-11-06 Eric Christopher <echristo@redhat.com>
6519 * config/mips/mips.md(movdf_internal2): Add constraints for float
6520 to general register move.
6521 * config/mips/elf64.h: Add default ABI.
6523 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6525 * alias.c:: Include langhooks.h.
6526 * emit-rtl.c: Similarly.
6527 * toplev.c: Similarly.
6528 * tree-inline.c: Similarly.
6529 * langhooks-def.h: New, the old langhooks.h. Give the default
6530 hooks a common prefix.
6531 * langhooks.h: Contents extracted from toplev.h.
6532 * toplev.h: Move langhook stuff to langhooks.h.
6533 * langhooks.c: Give default hooks a common prefix.
6535 * c-lang.c: Include langhooks-def.h.
6536 * objc/objc-act.c: Similarly.
6537 * Makefile.in: Update.
6538 * objc/Make-lang.in: Update.
6540 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6542 * doc/install.texi: Document that configure options not listed in
6543 this file are unsupported. Document --with-system-zlib.
6545 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6547 * rtl.h (mem_for_const_double): New declaration.
6548 * varasm.c (mem_for_const_double): New function.
6549 * config/convex/convex.md (movdf): Use it.
6550 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6551 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6552 * config/m68k/m68kv4.h: Likewise.
6554 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6555 of new GP reg classes.
6557 * expr.c (store_field): When making temp object for unaligned
6558 component, set it to alias set 0.
6560 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6562 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6563 non-lvalue arrays if C99.
6564 * c-typeck.c (default_conversion): Split out code handling
6565 array-to-pointer and function-to-pointer conversions into a
6566 separate default_function_array_conversion function.
6567 (default_function_array_conversion): New function. Keep track of
6568 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6569 arrays unchanged outside C99 mode instead of giving an error for
6571 (build_component_ref): Use pedantic_non_lvalue when handling
6572 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6573 (convert_arguments): Use default_function_array_conversion.
6574 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6576 (unary_complex_lvalue): Likewise.
6577 (internal_build_compound_expr): Use
6578 default_function_array_conversion. Apply default conversions to
6579 function in compound expression.
6580 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6581 Use default_function_array_conversion.
6582 * doc/extend.texi: Update documentation of subscripting non-lvalue
6586 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6588 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6589 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6590 corresponding to the complete set of .po and .gmo files in
6591 the source directory's po subdir, modified by LINGUAS. Don't
6592 look at ALL_LINGUAS.
6593 * configure.in: Don't set ALL_LINGUAS.
6594 * configure: Regenerate.
6596 * Makefile.in (.po.gmo): Don't move into source directory.
6597 (.po.pox): Clarify comments.
6598 (install-po): Look for .gmo files in both srcdir and objdir;
6599 don't fail if a file is totally missing.
6600 (distclean): rmdir ada subdirectory too.
6602 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6604 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6605 CONSTRUCTORs _correctly_.
6607 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6609 * c-decl.c (delete_block): Remove.
6610 * c-tree.h (delete_block): Remove.
6612 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6614 * cppexp.c (lex, parse_defined): Update warning about defined.
6616 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6618 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6621 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6623 * config/arm/arm.c (arm_return_in_memory): Cope with
6624 int_size_in_bytes returning -1.
6626 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6629 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6631 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6632 remove unneeded dependencies;
6634 * cfglayout.c, cfglayout.h: New files; break out from ...
6635 * bb-reorder.c: ... here; Remove unneeded includes;
6637 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6639 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6641 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6643 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6644 mode as well. Do not explicitly create intermediate regs.
6646 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6648 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6649 (common_section): Delete unused variable.
6650 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6651 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6652 * arm-protos.h (arm_poke_function_name, aof_add_import,
6653 aof_delete_import): Const-ify.
6654 * arm.c (legitimize_pic_address): Wrap variables in the macro
6655 controlling their usage.
6656 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6657 (arm_poke_function_name, pic_chain, import, aof_add_import,
6658 aof_delete_import): Const-ify.
6659 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6660 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6661 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6662 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6663 * i860/sysv3.h: Add missing comment closure.
6664 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6665 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6666 to symbolic_operand.
6668 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6669 (i960-*-*): Set tmake_file.
6670 (sparc86x-*-elf*): Fix typo in header name.
6672 * sched-rgn.c (schedule_insns): Delete unused variable.
6674 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6677 * c-typeck.c (lookup_field): Rework to return a chain down to
6678 the looked-up field.
6679 (build_component_ref): Use the new lookup_field to handle
6680 nested anonymous entities correctly.
6682 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6684 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6685 Change parameters to gen_rtx_CONST_DOUBLE.
6686 (GEN_INT64, sparc_emit_set_const64): Likewise.
6687 * config/sparc/sparc.md (movdf split): Likewise.
6689 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6691 * unroll.c (calculate_giv_inc): Use find_last_value rather
6692 than just hoping the last instruction is the right SET.
6693 [Fixes 990604-1.c on stormy16.]
6695 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6696 library at all if -T is used.
6698 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6699 some uses of uninitialized variables in error cases.
6701 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6702 look at 'temp' if we won't be using it.
6704 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6705 (RTX_COSTS): Define.
6706 (ADDRESS_COST): Define.
6707 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6709 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6711 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6712 stormy16_asm_output_mi_thunk.
6713 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6715 * config/stormy16/stormy16-protos.h
6716 (stormy16_asm_output_mi_thunk): New prototype.
6718 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6720 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6721 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6722 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6723 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6724 sched-int.h, toplev.c, config/alpha/alpha.c,
6725 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6726 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6727 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6728 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6729 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6730 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6731 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6733 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6735 * Makefile.in (dbxout.o): Depend on function.h.
6736 * collect2.c (is_in_list): Hide unused function.
6737 * dbxout.c: Include function.h.
6738 (source_label_number, dbxout_source_line, dbxout_source_file,
6739 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6740 macros controlling usage.
6741 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6742 * output.h (exports_section): Prototype.
6744 * convex.c (convex_output_function_prologue): Fix format specifier
6746 (asm_declare_function_name): Fix signed/unsigned warning.
6747 (print_operand): Fix format specifier warning.
6748 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6749 * dsp16xx-protos.h (uns_comparison_operator,
6750 num_1600_core_shifts): Prototype.
6751 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6752 (frame_size, frame_pointer_offset): Delete.
6753 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6754 Make static. Fix format specifier warnings.
6755 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6756 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6757 * dsp16xx.md: Add default case in switches.
6758 * fr30.h (IN_RANGE): Delete.
6759 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6760 * mcore-protos.h (mcore_output_cmov): Const-ify.
6761 * mcore.c (mcore_output_cmov): Likewise.
6762 * mcore.h (switch_to_section): Make static and prototype.
6763 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6764 unsigned>=0 warnings.
6765 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6766 * rs6000-protos.h (read_only_data_section,
6767 read_only_private_data_section): Prototype.
6768 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6769 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6770 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6772 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6774 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6776 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6777 * gcc.c (convert_filename): Add static prototype. Const-ify.
6778 Wrap variable in macros controlling its use.
6779 * output.h (sdata_section): Add prototype.
6781 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6782 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6783 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6784 (ASM_FILE_START): Const-ify.
6785 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6787 * c4x.md: Don't use the 'U' integer suffix.
6788 * clipper.md (clipper_movstr): Delete declaration.
6789 * d30v-protos.h (d30v_move_2words): Const-ify.
6790 (debug_stack_info): Add prototype.
6791 * d30v.c: Include "integrate.h".
6792 (d30v_function_arg_boundary, d30v_function_arg,
6793 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6794 signed/unsigned warnings.
6795 (d30v_print_operand_memory_reference, d30v_move_2words):
6797 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6798 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6799 * fr30.md: Const-ify.
6800 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6801 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6802 (mvs_get_label_page): Hide unused static function.
6803 * i860.c (current_function_original_name): Const-ify.
6804 * i860/sysv3.h (current_function_original_name): Likewise.
6805 * i860/sysv4.h (current_function_original_name): Likewise.
6806 * i960.md: Add default case in switches. Remove unused variable.
6807 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6808 * m32r.md: Const-ify.
6809 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6810 * m68hc11.c: Include "reload.h".
6811 (static_chain_reg, print_options, m68hc11_asm_file_start):
6813 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6814 around & in comparison.
6815 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6816 * mn10200.c (shift_mode): Remove trailing comma.
6817 * mn10300-protos.h (output_tst): Const-ify.
6818 * mn10300.c (output_tst): Likewise.
6819 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6821 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6822 * pa.c (output_ascii): Likewise.
6823 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6824 * pdp11.md (expand_unop): Delete declarations.
6825 * pj-protos.h (pj_output_addsi3): Const-ify.
6826 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6827 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6828 unique_src_operand): Add prototypes.
6829 (pj_output_store_into_lval): Make definition static.
6830 (pj_function_incoming_arg): Don't use unary plus.
6831 (pj_output_addsi3): Const-ify.
6832 * romp.md (get_symref): Delete declarations.
6833 * v850-c.c (mark_current_function_as_interrupt): Don't return
6834 value from void function.
6835 * v850.c: Include "integrate.h".
6836 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6837 * vax-protos.h (const_section): Add prototype.
6839 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6841 * machmode.def: Add documentation for the seventh argument in
6844 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6846 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6848 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6849 <-melf>: Don't have markup for ELF acronym.
6851 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6853 * config.gcc (mmix-*-*): New target.
6854 * doc/invoke.texi: Document MMIX options.
6855 * doc/contrib.texi: Add note about MMIX port to my entry.
6856 * config/mmix/t-mmix: New file.
6857 * config/mmix/mmix.h: New file.
6858 * config/mmix/mmix-protos.h: New file.
6859 * config/mmix/mmix.c: New file.
6860 * config/mmix/mmix.md: New file.
6861 * config/mmix/crti.asm: New file.
6862 * config/mmix/crtn.asm: New file.
6864 2001-11-03 Kazu Hirata <kazu@hxi.com>
6866 * config/sparc/linux-aout.h: Fix comment formatting.
6867 * config/sparc/linux.h: Likewise.
6868 * config/sparc/linux64.h: Likewise.
6869 * config/sparc/lynx.h: Likewise.
6870 * config/sparc/pbd.h: Likewise.
6871 * config/sparc/sol2-sld-64.h: Likewise.
6872 * config/sparc/sol2.h: Likewise.
6873 * config/sparc/sparc.c: Likewise.
6874 * config/sparc/sparc.h: Likewise.
6875 * config/sparc/sparc.md: Likewise.
6876 * config/sparc/sunos4.h: Likewise.
6877 * config/sparc/vxsim.h: Likewise.
6878 * config/sparc/vxsparc.h: Likewise.
6879 * config/sparc/vxsparc64.h: Likewise.
6881 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6883 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6884 reference to CONST_DOUBLE_MEM in comment.
6885 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6886 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6887 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6888 * function.c (pop_function_context_from): Don't call
6889 restore_varasm_status.
6890 * function.h (restore_varasm_status): Delete declaration.
6891 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6893 * rtl.def (CONST_DOUBLE): Update comment.
6894 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6895 (CONST_DOUBLE_CHAIN): Likewise.
6896 (CONST_DOUBLE_MEM): Delete.
6897 (gen_rtx_CONST_DOUBLE): Update parameters.
6898 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6899 Remove reference to CONST_DOUBLE_MEM.
6900 (const_alias_set): New variable.
6901 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6902 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6903 Don't set CONST_DOUBLE_MEM.
6904 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6905 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6906 Put constant in const_alias_set.
6907 (struct pool_constant): ALIGN now unsigned.
6908 OFFSET now HOST_WIDE_INT.
6910 (restore_varasm_status): Deleted.
6911 (mark_pool_constant): Mark desc->rtl.
6912 (force_const_mem): Rework to store rtl in hash table,
6913 not CONST_DOUBLE_MEM.
6914 Put constant in const_alias_set.
6915 (find_pool_constant): Check desc->rtl.
6916 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6917 (init_varasm_once): Initialize const_alias_set.
6919 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6922 * reload.c (combine_reloads): Don't combine an output reload if there
6923 are other reloads around for part of the output.
6925 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6926 constant expression.
6927 (set_mem_decl): New function.
6928 * expr.h (set_mem_decl): New declaration.
6929 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6930 (output_asm_operand_names): Add tab.
6931 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6933 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6936 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6938 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6939 Use "invalid" instead of "illegal". Use @r in comments in
6942 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6944 * c-decl.c (pushdecl): Move block inside if conditional to remove
6945 possibility of a segfault. Lookup block-level extern
6946 variables in enclosing scopes correctly.
6948 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6950 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6952 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6953 SUBREG so we avoid SUBREGing memory.
6955 * expmed.c (store_bit_field): Same.
6957 2001-11-02 DJ Delorie <dj@redhat.com>
6959 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6960 using FP registers for DImode mem-mem moves is acceptable.
6962 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6964 * builtins.c (apply_args_size): Handle vector arguments.
6965 (apply_result_size): Same.
6967 * machmode.def: Set WIDER mode field for all vector entries.
6969 2001-11-02 Graham Stott <grahams@redhat.com>
6971 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6973 2001-11-01 Eric Christopher <echristo@redhat.com>
6975 * config.gcc: Revert part of earlier patch.
6976 * config/mips/linux.h: Ditto.
6977 * df.c: Include tm_p.h to avoid warnings.
6978 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6980 * config/mips/mips.c: Define mips_abi regardless.
6981 (mips_output_function_prologues): Add long casts for .frame
6983 (override_options): Allow use of ABI_32.
6985 2001-11-01 Kazu Hirata <kazu@hxi.com>
6987 * config/m68hc11/m68hc11.c: Fix comment formatting.
6988 * config/m68hc11/m68hc11.h: Likewise.
6989 * config/m68hc11/m68hc11.md: Likewise.
6991 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6993 * c-typeck.c (default_conversion): Retain the original expression
6995 * gcc.dg/Wparentheses.c: New tests.
6997 2001-11-01 David S. Miller <davem@redhat.com>
6999 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
7000 64-bit Sparc description more in line with reality.
7002 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
7004 * Makefile.in (GCOV_OBJS): Add version.o.
7005 * gcov.c: Include "version.h" and <getopt.h>.
7006 (gcov_version_string): Remove.
7007 (print_usage): Take a parameter to determine whether this is a
7008 call from --help or an error message. Give fuller output that
7009 follows the GNU Coding Standards for --help.
7010 (print_version): New function.
7012 (process_args): Use getopt_long. Support long options. Follow
7013 GNU Coding Standards for --help and --version.
7014 * doc/gcov.texi: Document long options.
7015 Addresses part of PR other/704.
7017 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
7019 * pa.c (output_move_double): Fix typo in double load.
7021 2001-11-01 Kazu Hirata <kazu@hxi.com>
7023 * config/h8300/h8300.c (h8300_encode_label): Compute a string
7024 before passing it to ggc_alloc_string.
7026 2001-11-01 Kazu Hirata <kazu@hxi.com>
7028 * config/m68k/3b1.h: Fix comment formatting.
7029 * config/m68k/3b1g.h: Likewise.
7030 * config/m68k/a-ux.h: Likewise.
7031 * config/m68k/amix.h: Likewise.
7032 * config/m68k/apollo68.h: Likewise.
7033 * config/m68k/atari.h: Likewise.
7034 * config/m68k/aux-exit.c: Likewise.
7035 * config/m68k/ccur-GAS.h: Likewise.
7036 * config/m68k/crds.h: Likewise.
7037 * config/m68k/dpx2.h: Likewise.
7038 * config/m68k/dpx2g.h: Likewise.
7039 * config/m68k/hp310.h: Likewise.
7040 * config/m68k/hp320.h: Likewise.
7041 * config/m68k/isi.h: Likewise.
7042 * config/m68k/linux.h: Likewise.
7043 * config/m68k/lynx.h: Likewise.
7044 * config/m68k/m68k-psos.h: Likewise.
7045 * config/m68k/m68k.c: Likewise.
7046 * config/m68k/m68k.h: Likewise.
7047 * config/m68k/m68k.md: Likewise.
7048 * config/m68k/m68kelf.h: Likewise.
7049 * config/m68k/m68kv4.h: Likewise.
7050 * config/m68k/mot3300.h: Likewise.
7051 * config/m68k/news.h: Likewise.
7052 * config/m68k/next.h: Likewise.
7053 * config/m68k/pbb.h: Likewise.
7054 * config/m68k/plexus.h: Likewise.
7055 * config/m68k/sgs.h: Likewise.
7056 * config/m68k/sun3.h: Likewise.
7057 * config/m68k/tower.h: Likewise.
7058 * config/m68k/vxm68k.h: Likewise.
7060 2001-10-31 DJ Delorie <dj@redhat.com>
7062 * config/mips/mips.h (mips_cache_flush_func): Prototype.
7063 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
7064 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
7065 * config/mips/mips.c (mips_cache_flush_func): New.
7066 * doc/invoke.texi: Document the new options.
7068 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
7070 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
7071 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
7073 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
7075 * config/cris/cris.c: Include output.h after tree.h but before
7078 2001-10-31 Zack Weinberg <zack@codesourcery.com>
7080 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
7081 (INTL_SUBDIRS): Just intl.
7082 (.SUFFIXES): Add .gmo .po .pox.
7083 (native): Also depend on build-@POSUB@.
7084 (intl.all, intl.install): Depend on config.h and things it includes.
7085 (po-generated): New target; depend on c-parse.c and tradcif.c.
7086 (install-normal): Also depend on install-@POSUB@.
7087 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
7088 (build-, install-, build-po, update-po, install-po,
7089 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
7091 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
7092 * configure.in: Don't munge XGETTEXT. Don't generate
7094 * configure: Regenerate.
7096 * exgettext: Delete.
7097 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
7098 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
7100 2001-10-31 Kazu Hirata <kazu@hxi.com>
7102 * config/h8300/h8300.md (two anonymous patterns): New.
7104 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
7106 * tree.h (tree_index): Add support for V16QI and V8HI.
7107 (V8HI_type_node): New.
7108 (V16QI_type_node): New.
7110 * tree.c (build_common_tree_nodes_2): Same.
7112 * c-common.c (type_for_mode): Same.
7114 2001-10-31 Kazu Hirata <kazu@hxi.com>
7116 * config/i386/att.h: Fix comment formatting.
7117 * config/i386/beos-elf.h: Likewise.
7118 * config/i386/bsd.h: Likewise.
7119 * config/i386/bsd386.h: Likewise.
7120 * config/i386/crtdll.h: Likewise.
7121 * config/i386/cygwin.asm: Likewise.
7122 * config/i386/cygwin.h: Likewise.
7123 * config/i386/djgpp.h: Likewise.
7124 * config/i386/freebsd-aout.h: Likewise.
7125 * config/i386/freebsd.h: Likewise.
7126 * config/i386/gas.h: Likewise.
7127 * config/i386/i386-interix.h: Likewise.
7128 * config/i386/i386-protos.h: Likewise.
7129 * config/i386/i386.c: Likewise.
7130 * config/i386/i386.h: Likewise.
7131 * config/i386/i386.md: Likewise.
7132 * config/i386/i386elf.h: Likewise.
7133 * config/i386/interix.c: Likewise.
7134 * config/i386/isc.h: Likewise.
7135 * config/i386/isccoff.h: Likewise.
7136 * config/i386/iscdbx.h: Likewise.
7137 * config/i386/linux.h: Likewise.
7138 * config/i386/lynx.h: Likewise.
7139 * config/i386/mingw32.h: Likewise.
7140 * config/i386/netbsd-elf.h: Likewise.
7141 * config/i386/next.h: Likewise.
7142 * config/i386/osf1elf.h: Likewise.
7143 * config/i386/osfrose.h: Likewise.
7144 * config/i386/sco5.h: Likewise.
7145 * config/i386/seq-gas.h: Likewise.
7146 * config/i386/seq-sysv3.h: Likewise.
7147 * config/i386/sequent.h: Likewise.
7148 * config/i386/sol2.h: Likewise.
7149 * config/i386/sun386.h: Likewise.
7150 * config/i386/uwin.asm: Likewise.
7151 * config/i386/uwin.h: Likewise.
7152 * config/i386/vxi386.h: Likewise.
7153 * config/i386/win32.h: Likewise.
7154 * config/i386/winnt.c: Likewise.
7155 * config/i386/xm-cygwin.h: Likewise.
7156 * config/i386/xm-mingw32.h: Likewise.
7158 2001-10-31 Kazu Hirata <kazu@hxi.com>
7160 * builtins.def: Fix comment typos.
7161 * config/alpha.c: Likewise.
7162 * config/arm/arm.c: Likewise.
7163 * config/avr/avr.h: Likewise.
7164 * config/d30v/d30v.c: Likewise.
7165 * config/d30v/d30v.h: Likewise.
7166 * config/d30v/d30v.md: Likewise.
7167 * config/dsp16xx/dsp16xx.c: Likewise.
7168 * config/fr30/fr30.c: Likewise.
7169 * config/fr30/fr30.md: Likewise.
7170 * config/i386/i386.c: Likewise.
7171 * config/i860/i860.c: Likewise.
7172 * config/i960/i960.c: Likewise.
7173 * config/ia64/ia64.c: Likewise.
7174 * config/mips/mips.c: Likewise.
7175 * config/pa/pa.c: Likewise.
7176 * config/rs6000/rs6000.c: Likewise.
7177 * config/s390/s390.c: Likewise.
7178 * config/sparc/sparc.c: Likewise.
7180 2001-10-30 Kazu Hirata <kazu@hxi.com>
7182 * config/mips/elf.h: Fix comment formatting.
7183 * config/mips/elf64.h: Likewise.
7184 * config/mips/iris5.h: Likewise.
7185 * config/mips/iris5gas.h: Likewise.
7186 * config/mips/iris6.h: Likewise.
7187 * config/mips/isa3264.h: Likewise.
7188 * config/mips/linux.h: Likewise.
7189 * config/mips/mips.c: Likewise.
7190 * config/mips/mips.h: Likewise.
7191 * config/mips/mips.md: Likewise.
7192 * config/mips/mips16.S: Likewise.
7193 * config/mips/netbsd.h: Likewise.
7194 * config/mips/osfrose.h: Likewise.
7195 * config/mips/r3900.h: Likewise.
7196 * config/mips/sni-svr4.h: Likewise.
7197 * config/mips/svr4-t.h: Likewise.
7198 * config/mips/ultrix.h: Likewise.
7200 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
7202 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
7203 when we update head->current.
7205 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
7207 * tree.c (id_string_size): Remove.
7208 (dump_tree_statistics): Update.
7209 * toplev.c (compile_file): If dumping stats, dump tree stats too.
7211 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
7213 * sched-rgn.c (schedule_insns): Fix comment.
7215 2001-10-30 Zack Weinberg <zack@codesourcery.com>
7217 * configure.in: Correct previous change: don't assume that
7218 gas's version number _isn't_ the last thing on the line, or
7219 isn't the only number on the line, either.
7220 * configure: Regenerate.
7222 2001-10-30 Kazu Hirata <kazu@hxi.com>
7224 * cfgcleanup.c: Fix a comment typo.
7226 2001-10-30 Kazu Hirata <kazu@hxi.com>
7228 * alias.c: Fix comment formatting.
7229 * recog.c: Likewise.
7230 * config/cris/cris.c: Likewise.
7231 * config/cris/cris.h: Likewise.
7232 * config/i960/i960.c: Likewise.
7233 * config/i960/i960.h: Likewise.
7235 2001-10-30 Kazu Hirata <kazu@hxi.com>
7237 * config/arm/arm.c: Fix a comment typo.
7238 * config/arm/arm.h: Likewise.
7239 * config/ia64/ia64.c: Likewise.
7241 2001-10-30 Jakub Jelinek <jakub@redhat.com>
7243 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
7244 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
7245 * rtl.h (set_unique_reg_note): Change return value.
7246 * gcse.c (try_replace_reg): Use set_unique_reg_note.
7247 * cse.c (cse_insn): Likewise.
7248 * expr.c (emit_move_insn): Likewise.
7249 * explow.c (force_reg): Likewise.
7250 * local-alloc (update_equiv_regs): Likewise.
7251 * loop.c (move_moveables, load_mems): Likewise.
7252 * reload (find_reloads): Likewise.
7254 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
7257 * c-decl.c (parmlist_tags_warning, start_struct,
7258 check_for_loop_decls): Separate messages for struct, union and
7259 enum cases to allow for languages in which they have different
7261 * c-format.c (scanf_flag_specs): Separate short and long name of
7262 the assignment suppression feature.
7263 (check_format_types): Localize "pointer" and "different types"
7265 * c-lex.c (lex_number): Localize "an unsigned long int" and
7267 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
7269 * c-typeck.c (build_unary_up): Separate messages for increment and
7270 decrement cases to allow for languages in which they use different
7271 articles. Localize the strings "increment" and "decrement" in one
7274 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
7276 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
7277 when no changes has been made.
7279 * gcse.c (reg_set_bitmap): Turn into reg_set.
7280 (modify_mem_list_set, canon_modify_mem_list_set)
7281 (clear_modify_mem_tables, free_modify_mem_tables): New.
7282 (gcse_main); Use free_modify_mem_tables.
7283 (free_gcse_mem): Likewise; free the bitmaps.
7284 (alloc_gcse_main): Initialize the bitmaps.
7285 (canon_list_insert): Set canon_modify_mem_list_set.
7286 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
7287 (compute_hash_table): Use clear_modify_mem_tables.
7288 (reset_opr_set_tables): Likewise.
7289 (oprs_not_set_p): reg_set_bitmap is regset.
7290 (mark_set, mark_clobber): Likewise.
7292 * df.h (DF_EQUIV_NOTES): New constant.
7293 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
7296 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
7297 (init_regions, schedule_insns): Conditionalize the checking
7298 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
7300 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
7302 * i386.md (movti_rex64 splitter): Fix condition.
7304 2001-10-29 Zack Weinberg <zack@codesourcery.com>
7306 * configure.in: Do not assume that gas's version number is the
7307 last thing on the first line of as --version output.
7308 * configure: Regenerate.
7310 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
7311 MT_WARNING, MT_ERROR, MT_FATAL.
7312 (main): Call gcc_init_libintl.
7313 (v_message): Call gettext on msgid and "warning: "
7314 * tradcif.y: Include intl.h.
7315 (yyerror): Make parameter definition consistent with
7316 prototype. Call gettext on msgid argument.
7318 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7320 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
7323 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
7325 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7327 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
7328 before referencing it.
7330 2001-10-26 DJ Delorie <dj@redhat.com>
7332 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
7333 override -G, and force -G0.
7335 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7337 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
7338 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
7339 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
7340 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
7342 * loop.h (struct induction): Rename ext_dependant to
7344 * loop.c: Change all uses.
7345 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
7346 All callers changed.
7347 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
7349 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7351 * c-parse.in (expr_no_commas, primary), c-typeck.c
7352 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
7354 2001-10-29 David Edelsohn <edelsohn@gnu.org>
7356 Undo assemble_name change in earlier patch.
7358 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
7360 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
7361 determining the type of the receiver, do not check that TREE_CODE
7362 of receiver is CALL_EXPR before calling receiver_is_class_object().
7363 (receiver_is_class_object): For the GNU runtime: recognize
7364 the case that the receiver is self in a class method context.
7365 Check that TREE_CODE of receiver is CALL_EXPR when checking that
7366 the receiver is a call to objc_get_class.
7368 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7370 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
7372 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7374 * Makefile.in (OBJS): Put all files in alphabetical order.
7376 * dwarf2out.c (add_const_value_attribute): Fix error in last
7379 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
7381 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
7382 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7384 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7385 (life_analysis): call purge_all_dead_edges after deleting noops.
7386 (delete_noop_move): Do not purge CFG.
7387 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7389 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7391 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7392 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7393 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7394 (ASM_OUTPUT_COMMON): Likewise.
7395 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7396 (rs6000_output_function_epilogue): Likewise.
7397 (output_mi_thunk): Fix typo.
7398 (rs6000_output_symbol_ref): Use assemble_name.
7399 (output_toc): Likewise.
7400 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7401 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7402 assemble_name calls STRIP_NAME_ENCODING.
7403 (ASM_OUTPUT_LABEL): Use assemble_name.
7404 (ASM_GLOBALIZE_LABEL): Likewise.
7405 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7406 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7407 (ASM_OUTPUT_LOCAL): Likewise.
7409 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7411 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7412 (expand_builtin_apply, expand_builtin_return): Likewise.
7413 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7415 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7417 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7418 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7419 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7420 configure, configure.in, except.c, except.h, flow.c, function.c,
7421 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7422 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7423 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7424 unroll.c: Fix spelling errors.
7426 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7428 * doc/gcc.texi: Document use of "dependent" and American spelling.
7430 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7432 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7435 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7437 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7439 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7441 * genrecog.c (write_switch): Output if before switch for
7442 DT_elt_zero_wide_safe.
7444 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7446 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7447 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7448 (FUNCTION_PROFILER): Const-ify.
7449 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7450 (eliminate_constant_term, assemble_name, output_addr_const):
7451 Remove declarations.
7452 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7453 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7454 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7455 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7456 (half_pic_declare, half_pic_external): Const-ify.
7457 * toplev.c: Include "halfpic.h".
7459 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7461 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7462 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7463 config/i386/i386.c, config/i386/i386-interix.h,
7464 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7465 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7466 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7467 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7468 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7469 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7470 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7473 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7474 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7475 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7476 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7477 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7478 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7479 system.h, toplev.c: Fix spelling errors.
7481 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7483 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7485 * dwarf2out.c (reg_number): Abort if pseudo.
7486 (reg_loc_descriptor): Return 0 if pseudo.
7487 (is_based_loc): Return 0 if pseudo.
7488 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7490 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7491 (loc_descriptor): Return 0 if can't find location and handle 0
7492 return from recursive calls.
7493 (loc_descriptor_from_tree): Likewise.
7494 Fix handling of indirect.
7495 Also return 0 for PLACEHOLDER_EXPR.
7496 Clean up COMPONENT_REF cases.
7497 (add_AT_location_descriptor): Simplify, but handle 0 return from
7499 (add_const_value_attribute): Avoid shift count warning.
7500 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7501 Set comp_unit_die as context if not in function.
7503 * config/mips/mips-protos.h: Break up long lines.
7504 Remove needless #ifdef/#endif blocks.
7505 Don't declare functions declared in file made by genpreds or recog.h.
7506 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7507 is now HOST_WIDE_INT; delete unneeded casts.
7508 * config/mips/mips.h: Don't use #elif.
7510 * expr.c (stor_constructor_field): Always call adjust_address.
7511 Copy TARGET before changing its alias set.
7512 (store_field): Likewise, for TO_RTX.
7513 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7515 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7516 (find_placeholder): Return 0 if can't find object.
7517 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7520 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7522 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7524 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7526 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7527 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7528 (merge_blocks): Properly udpate life after making edge nonfallthru.
7529 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7531 2001-10-26 Kazu Hirata <kazu@hxi.com>
7533 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7535 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7537 * c-typeck.c (convert_arguments): When comparing for enumeral
7538 type equality, use TYPE_MAIN_VARIANT.
7539 * gcc.dg/Wconversion.c: New tests.
7541 2001-10-26 Kazu Hirata <kazu@hxi.com>
7543 * s390/s390.c: Fix comment typos.
7544 * s390/s390.h: Likewise.
7545 * s390/s390.md: Likewise.
7547 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7549 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7550 (walk_tree): Use it for tail calls where appropriate.
7552 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7554 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7555 non-local label_refs.
7557 2001-10-26 Kazu Hirata <kazu@hxi.com>
7559 * config/h8300/h8300.md (4 anonymous patterns): New.
7561 2001-10-26 Kazu Hirata <kazu@hxi.com>
7563 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7564 algorithm through the shift_info structure.
7565 (emit_a_shift): Update the use of get_shift_alg.
7567 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7569 * sched-rgn.c: Remove bitset typedef.
7570 Change bitset to sbitmap in prototypes / variable types.
7572 Remove edgeset_bits.
7573 Remove edgeset_size.
7574 s/BITSET_ADD/SET_BIT/g
7575 s/BITSET_INVERT/sbitmap_ones/g
7576 s/BITSET_INTER/sbitmap_a_and_b/g
7577 s/BITSET_UNION/sbitmap_a_or_b/g
7578 s/BITSET_DIFFER/sbitmap_difference/g
7579 s/bitset_member/TEST_BIT/g
7580 (BITSET_*): Removed.
7581 (bitset_member): Removed.
7582 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7583 EXECUTE_IF_SET_IN_SBITMAP.
7584 (split_edges): Rewrite, use sbitmap functions instead of bitset
7586 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7588 2001-10-26 Andreas Schwab <schwab@suse.de>
7590 * reload1.c (emit_input_reload_insns): Fix parens in last
7591 (undocumented) change that was supposed to change only whitespace.
7593 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7595 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7597 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7600 2001-10-26 Andreas Jaeger <aj@suse.de>
7602 * flow.c (clear_log_links): Remove unused variable.
7603 * cfgcleanup.c (cleanup_cfg): Likewise.
7605 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7607 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7608 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7610 2001-10-26 Richard Henderson <rth@redhat.com>
7612 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7613 rename PV_REG to R27_REG.
7614 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7615 (REG_CLASS_FROM_LETTER): Update.
7616 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7617 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7618 (udivsi3, modsi3, umodsi3): Likewise.
7619 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7621 2001-10-26 Richard Henderson <rth@redhat.com>
7623 * cfg.c (clear_aux_for_blocks): Split out of ...
7624 (free_aux_for_blocks): here.
7625 (clear_aux_for_edges): Split from ...
7626 (free_aux_for_edges): here.
7627 * basic-block.h: Declare them.
7628 * lcm.c (compute_antinout_edge): Use them.
7629 (compute_laterin, compute_available, compute_nearerout): Likewise.
7630 (optimize_mode_switching): Likewise.
7632 2001-10-26 Richard Henderson <rth@redhat.com>
7634 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7635 moving everything back to the main build directory.
7637 2001-10-26 Christopher Faylor <cgf@redhat.com>
7639 * config/i386/cygwin.h: Search target specific include directory, if
7642 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7644 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7645 of macro guards. Fix #endif comment.
7647 * output.h (default_exception_section, default_eh_frame_section):
7648 Move prototypes outside of macro guard.
7650 * crtstuff.c: Fix #endif comment.
7652 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7654 * doc/md.texi (movMM): Clarify semantics of storing into a
7655 non-paradoxical SUBREG.
7657 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7659 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7660 (lang_hook_default_get_alias_set): Move next to other alias
7662 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7663 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7664 (LANG_HOOKS_INITIALIZER): Add it.
7665 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7666 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7667 instead of a loop calling poplevel.
7669 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7671 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7672 occurrences of #elif with #if...#endif.
7674 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7676 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7678 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7680 * alias.c (can_address_p): No longer static.
7681 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7682 Return 0 if all parameters are default values.
7683 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7684 (adjust_address_1): Try harder to compute a size.
7685 * expr.c (expand_assignment, store_constructor): If can't address,
7686 set MEM_KEEP_ALIAS_SET_P.
7687 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7688 (store_field): Likewise.
7689 (store_constructor): Simplify call to store_constructor_field.
7690 * expr.h (can_address_p): New declaration.
7691 * gensupport.c (gen_rtx_CONST_INT): New function.
7692 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7693 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7694 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7696 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7698 2001-10-24 Christopher Faylor <cgf@redhat.com>
7700 * config/i386/cygwin.h: Use proper path for mingw crt files when
7703 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7705 * dwarf2out.c (file_info_cmp): Always return consistent results.
7707 2001-10-24 Roger Sayle <roger@eyesopen.com>
7709 * stmt.c (expand_end_case): Index jumptables from zero for
7710 suitably small values of minval.
7712 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7714 * stor-layout.c (place_union_field): If any field was aligned with
7715 attribute aligned, set record type's TYPE_USER_ALIGN.
7716 (place_field): Likewise.
7717 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7718 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7720 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7722 * c-common.h (struct c_common_identifier): Remove rid_code field.
7723 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7725 * c-typeck.c (constructor_designated): New local flag.
7726 (struct constructor_stack): Add "designated" field to match.
7727 (start_init): Clear it.
7728 (really_start_incremental_init, push_init_level): Push and
7730 (pop_init_level): Pop it.
7731 (set_designator): Set it.
7733 (pop_init_level): Suppress "missing initializer" warnings if
7734 constructor_designated is true.
7735 (process_init_element): Suppress warning about union
7736 initialization under traditional C, if constructor_designated
7739 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7741 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7744 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7746 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7748 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7750 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7751 the node was already a set to a constant.
7753 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7755 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7756 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7758 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7760 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7761 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7762 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7763 * s390.c (s390_final_chunkify): Don't use string concatenation.
7764 (s390_function_prologue, s390_function_epilogue): Const-ify.
7765 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7767 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7769 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7772 2001-10-23 Stan Shebs <shebs@apple.com>
7774 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7775 -traditional-cpp in first-stage compilation.
7777 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7779 * gensupport.c (target_flags): Add.
7781 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7783 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7785 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7786 * except.c (expand_builtin_frob_return_addr): Likewise.
7787 (expand_builtin_eh_return): Likewise.
7788 * stmt.c (expand_computed_goto): Likewise.
7789 * explow.c (memory_address): Likewise.
7790 (allocate_dynamic_stack_space): Clean up predicate testing.
7791 (probe_stack_range): Convert SIZE to Pmode.
7792 * calls.c (rtx_for_function_call): Only call convert_memory_address
7794 Pass function call operand as ptr_mode, not Pmode.
7795 * expr.c (expand_assignment): Clean up calls to convert_memory
7796 address by only doing so when needed and making offsets Pmode.
7797 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7798 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7799 is in Pmode, not ptr_mode.
7801 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7803 * darwin-protos.h (constructor_section, destructor_section,
7804 mod_init_section, mod_term_section): Prototype.
7805 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7807 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7809 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7810 objc_section_init declaration.
7811 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7812 (objc_section_init, try_section_alias): Make static.
7813 (alias_section): Make static and hide unused function.
7814 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7816 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7818 * alias.c (can_address_p): Compnonents are not addressable if
7819 the containing type has alias set 0.
7820 (get_alias_set): Rework to use STRIP_NOPS.
7821 Only call front-end routine on object, type, or object with
7822 NOPs stripped, not inner values.
7823 Use language hook to call front-end routine.
7824 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7825 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7826 Don't pass alignment to emit_block_move.
7827 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7828 (expand_builtin_memset): Likewise, but for clear_storage.
7829 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7830 and remove C++ specific parts.
7831 * c-common.h (c_common_get_alias_set): Add declaration.
7832 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7833 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7834 (save_fixed_argument_area): Call set_mem_align.
7835 Remove alignment in call to emit_block_move.
7836 (emit_library_call_value_1, store_one_arg): Likewise.
7837 (target_for_arg): Remove; disabled long ago.
7838 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7839 once and similar cleanups.
7840 (offset_address): Use proper introductory comment.
7841 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7842 from explicit operand; all callers changed.
7843 (clear_storage): Likewise.
7844 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7845 (store_field): Remove kludge on alias set used for to_rtx.
7846 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7847 (expand_expr_unaligned): Call set_mem_attributes instead of
7849 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7850 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7851 (expand_function_end): Track MEM attributes of trampolines.
7852 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7853 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7854 attributes from original.
7855 * langhooks.c (lang_hook_default_get_alias_set): New function.
7856 (hook_get_alias_set_0): New function.
7857 * langhooks.h (hook_get_alias_set_0): New declaration.
7858 (lang_hook_default_get_alias_set): Likewise.
7859 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7860 * reload1.c (alter_reg): Use adjust_address_nv.
7861 * rtl.c (get_mode_alignment): Moved to here.
7862 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7863 change default if unknown from 1 to BITS_PER_UNIT.
7864 * stor-layout.c (get_mode_alignment): Remove from here.
7865 * toplev.h (struct lang_hoks): Add get_alias_set field.
7866 * tree.h (lang_get_alias_set): Delete declaration.
7867 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7868 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7869 (ix86_va_arg): Likewise.
7870 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7871 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7872 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7873 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7874 (expand_block_move_mem): Remove dead code.
7876 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7878 * c-common.c (warn_div_by_zero): New.
7879 * c-common.h (warn_div_by_zero): New.
7880 * c-decl.c (c_decode_option): Take it on the command line.
7881 * c-typeck.c (build_binary_op): Warn about division by zero.
7882 * doc/invoke.texi: Document the new command line option, fix
7883 documentation of -Wmultichar.
7884 * testsuite/gcc.dg/divbyzero.c: New tests.
7885 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7887 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7889 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7891 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7892 to avoid update_life_info call.
7893 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7894 * cfgcleanup.c (bb_flags): New enum.
7895 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7896 (notice_new_block, update_forwarder_flag): New functions.
7897 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7898 (try_forward_edges): Likewise; update flags.
7899 (merge_blocks): Likewise.
7900 (outgoing_edges_match): Likewise.
7901 (try_crossjump_to_edge): Likewise.
7902 (try_optimize_cfg): Likewise; initialize and clear the flags;
7903 recompute life info if needed.
7904 (cleanup_cfg): No need to clear aux pointers.
7906 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7908 * config/i386/i386.c (override_options): Default to minimum
7909 stack alignment when optimizing for code size.
7910 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7913 * config/i386/i386.c (override_options): Set upper limit of
7914 -mpreferred-stack-boundary to 12.
7916 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7918 * recog.c (peephole2_optimize): Add default case to switch.
7920 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7922 * doc/gcc.texi (Sending Patches): Remove.
7924 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7926 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7927 fields when comparing.
7929 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7931 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7932 * arm.c (HOST_INT, HOST_UINT): Likewise.
7934 2001-10-22 Stan Shebs <shebs@apple.com>
7936 * config/darwin-protos.h (darwin_exception_section): Declare.
7937 (darwin_eh_frame_section): Declare.
7939 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7941 * i386.md (movti_rex64): Fix mode.
7943 2001-10-22 Stan Shebs <shebs@apple.com>
7945 * target.h (struct gcc_target): Add asm_out.exception_section,
7946 asm_out.eh_frame_section.
7947 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7948 (TARGET_ASM_EH_FRAME_SECTION): New.
7949 (TARGET_INITIALIZER): Update.
7950 * output.h (default_exception_section): Declare.
7951 (default_eh_frame_section): Declare.
7952 * dwarf2out.c: Include target.h.
7953 (output_call_frame_info): Call target hook for eh frames.
7954 (default_eh_frame_section): New function.
7955 * except.c: Include target.h.
7956 (output_function_exception_table): Call target hook for exception
7958 * varasm.c (default_exception_section): Rename from
7959 exception_section, remove EXCEPTION_SECTION macro.
7961 * config/darwin.h (darwin_eh_frame_section): New function.
7962 (EXCEPTION_SECTION): Remove.
7963 (TARGET_ASM_EXCEPTION_SECTION): Define.
7964 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7965 (nextstep_exception_section): New function.
7966 (nextstep_eh_frame_section): New function.
7967 (TARGET_ASM_EXCEPTION_SECTION): Define.
7968 (TARGET_ASM_EH_FRAME_SECTION): Define.
7970 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7971 (TARGET_ASM_EXCEPTION_SECTION): Define.
7972 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7973 (EXCEPTION_SECTION): Remove.
7974 (TARGET_ASM_EXCEPTION_SECTION): Define.
7975 * config/stormy16/stormy16.h: Remove comments referencing
7976 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7978 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7979 TARGET_ASM_EH_FRAME_SECTION.
7981 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7983 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7986 * c-format.c: Fix spelling typo in comment.
7988 * sched-int.h: Fix typo in GCC preamble.
7990 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7993 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7995 2001-10-22 Richard Henderson <rth@redhat.com>
7997 * config/i386/i386.c (ix86_expand_clear): New.
7998 * config/i386/i386-protos.h: Declare it.
7999 * config/i386/i386.md (setcc peep2s): Use it.
8000 (movsi_xor): Unexport.
8002 2001-10-22 Richard Henderson <rth@redhat.com>
8004 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
8005 free_EXPR_LIST_list for LOG_LINKS.
8007 2001-10-21 Robert Lipe <robertlipe@usa.net>
8009 * config/i386/i386.c (sco_asm_named_section): Delete.
8010 (sco_asm_out_constructor): Delete.
8011 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
8012 (ASM_OUTPUT_DOUBLE_INT): Likewise.
8013 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
8014 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
8015 (EXCEPTION_SECTION): Delete EH scn renaming hack.
8017 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8019 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
8020 and/or fold extra calls into fewer ones.
8021 * collect2.c (dump_file): Likewise.
8022 * cppexp.c (parse_number): Likewise.
8023 * cpplex.c (_cpp_lex_direct): Likewise.
8024 * final.c (output_asm_insn, asm_fprintf): Likewise.
8025 * fix-header.c (inf_scan_ident, main): Likewise.
8026 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
8028 * fold-const.c (real_hex_to_f): Likewise.
8029 * gen-protos.c (parse_fn_proto): Likewise.
8030 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
8031 * genrecog.c (change_state, write_action): Likewise.
8032 * gensupport.c (shift_output_template): Likewise.
8033 * local-alloc.c (requires_inout): Likewise.
8034 * mips-tfile.c (IS_ASM_IDENT): Likewise.
8035 * protoize.c (is_id_char, main): Likewise.
8036 * real.c (asctoeg): Likewise.
8037 * recog.c (asm_operand_ok): Likewise.
8038 * reload.c (find_reloads): Likewise.
8039 * scan.c (scan_identget_token): Likewise.
8040 * sched-vis.c (print_value): Likewise.
8041 * stringpool.c (ggc_alloc_string): Likewise.
8042 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
8043 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
8044 * tradcpp.c (rescan): Likewise.
8045 * tree.c (clean_symbol_name): Likewise.
8046 * varasm.c (decode_reg_name): Likewise.
8048 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
8049 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
8050 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
8051 * m88k.c (output_ascii): Likewise.
8052 * m88k.h (OVERRIDE_OPTIONS): Likewise.
8053 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
8054 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
8055 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
8057 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
8059 * langhooks.c (lang_hook_default_do_nothing,
8060 lang_hook_default_decode_option): New defaults.
8061 * langhooks.h: Make hooks unconditional and non-NULL.
8062 * toplev.c (compile_file, toplev_main): Update.
8063 * toplev.h: Update comments.
8064 * objc/objc-act.c (lang_hooks): Update to new paradigm.
8066 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8068 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
8070 * system.h (IN_RANGE): New macro.
8072 2001-10-21 Zack Weinberg <zack@codesourcery.com>
8074 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
8075 INTLDEPS variable, which does not include $LIBICONV.
8076 * Makefile.in: Use INTLDEPS in LIBDEPS.
8077 * configure: Regenerate.
8079 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
8081 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
8082 * cpplex.c (lex_percent, lex_dot): Remove.
8083 (get_effective_char, skip_block_comment, skip_line_comment,
8084 parse_identifier_slow, parse_number, parse_string, save_comment,
8085 _cpp_lex_direct): Update to do lookback freely.
8086 (IF_NEXT_IS, BACKUP): New macros.
8087 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
8088 * cppmacro.c (paste_tokens): Update.
8090 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
8092 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
8094 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
8096 * reload1.c (reload): Check CONSTANT_P before calling
8097 LEGITIMATE_PIC_OPERAND_P.
8098 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
8099 workaround of 2001-10-13.
8101 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
8103 * i386.c (split_di): Handle splitting of DFmode.
8105 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8107 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
8108 (adjust_address_1, offset_address): Likewise.
8110 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
8111 (output_asm_insn): Call it for each line output.
8112 Don't record an operand more than once.
8114 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
8115 * main.c: Include config.h and system.h, but not ansidecl.h.
8116 * Makefile.in (main.o): Update accordingly.
8118 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8120 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
8122 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
8124 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
8125 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
8127 (find_sub_basic_blocks): ... here;
8128 (find_many_sub_basic_blocks): New.
8129 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
8131 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
8133 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
8135 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
8137 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
8138 * flow.c (update_life_info): Measure time.
8139 * c-decl.c: Include timevar.h
8140 (c_expand_body): Measure time.
8141 * toplev.c (rest_of_compilation): Measure time of mode switching
8143 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
8145 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
8146 (lang_independent_options): Add asynchronous-unwind-tables
8147 (toplev_main): flag_asynchronous_unwind_tables implies
8149 * flags.h (flag_asynchronous_unwind_tables): Declare.
8150 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
8151 flag_asynchronous_unwind_tables.
8152 (output_call_frame_info): Likewise.
8153 * invoke.texi (-fasynchronous-unwind-tables): Document.
8154 * i386.c (optimization_options): Enable
8155 flag_asynchronous_unwind_tables.
8157 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
8158 * i386.md (s* expanders): Destination is QImode.
8160 * toplev.c (rest_of_compilation): Do not call clear_log_links.
8161 * rtl.h (clear_log_links): Kill.
8162 * flow.c (clear_log_links): Make static; accept blocks parameter;
8163 do no clear life info.
8164 (update_life_info): Call clear_log_links.
8166 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
8168 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
8170 * cpplex.c (handle_newline, skip_escaped_newlines,
8171 get_effective_char, skip_block_comment, skip_line_comment,
8172 parse_identifier_slow, parse_number, parse_string,
8173 _cpp_lex_direct): Update to do more stepping back.
8174 (trigraph_ok): Similarly. Rename trigraph_p.
8175 (SAVE_STATE, RESTORE_STATE): Remove.
8176 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
8178 * cpplib.c (destringize): Rename destringize_and_run, and
8179 call run_directive directly.
8180 (_cpp_do__Pragma): Simplify.
8182 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8184 * pe.c (arm_pe_unique_section): Const-ify.
8185 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
8186 (switch_to_section): Add static prototype.
8188 * output.h (drectve_section): Prototype.
8190 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8192 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
8193 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
8194 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
8195 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
8196 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8197 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
8198 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
8199 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
8200 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
8201 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
8202 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
8203 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
8204 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
8205 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
8206 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
8207 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
8208 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
8209 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
8210 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
8211 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
8212 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
8213 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
8214 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
8215 cris-*-none, cris-*-linux*: Update ${tmfile} list.
8216 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
8217 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
8218 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
8219 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
8220 v850-*-*): Delete superflous ${cpu_type} setting.
8221 * config/linux.h: Delete svr4.h include.
8222 (SET_ASM_OP): Delete.
8223 * config/netware.h (INT_ASM_OP): Undef before define.
8224 * config/ptx4.h: Delete elfos.h include.
8225 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
8226 * config/svr4.h: Delete elfos.h include. Update commentary.
8227 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
8228 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
8229 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
8230 config/v850/v850.h: Delete svr4.h include.
8231 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
8232 config/m68k/m68kv4.h, config/m88k/sysv4.h,
8233 config/sparc/sysv4.h: Update includes.
8234 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
8235 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
8236 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
8237 config/m88k/dguxbcs.h: Delete includes.
8238 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
8239 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
8240 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
8242 * config/m88k/dgux.h: Delete include.
8243 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
8245 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
8246 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
8247 * config/sh/elf.h: Update include.
8248 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
8249 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
8251 2001-10-19 Catherine Moore <clm@redhat.com>
8253 * config/stormy16/stormy-abi: Updates to varargs descriptions.
8254 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
8255 base and count fields.
8256 (stormy16_expand_builtin_va_start): last_reg_count changed to
8257 size_of_reg_args. Use count + size in first comparison.
8259 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8261 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
8262 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
8263 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
8264 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
8265 Set alignment from type if INDIRECT_REF.
8266 (adjust_address_1, offset_address): Simplify alignment compuitation.
8267 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
8268 here; done by set_mem_attributes.
8270 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8272 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
8273 * arm-protos.h (rdata_section, zero_init_section, common_section):
8275 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
8276 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
8277 traditional mode stringification.
8278 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
8279 in macros controling its use.
8280 * rtlanal.c: Include tm_p.h.
8281 * varasm.c (asm_output_aligned_bss): Mark parameter with
8283 (assemble_constant_align, assemble_start_function, assemble_align,
8284 assemble_variable, assemble_trampoline_template,
8285 output_constant_def_contents): Wrap potentially empty if-stmt body
8288 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8290 * a29k-protos.h (literal_section): Prototype.
8291 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
8292 * a29k.md: Ensure function pointers are prototyped.
8293 * genattrtab.c (write_eligible_delay): Mark parameter with
8296 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8298 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
8299 * 1750a.c (print_operand): Fix format specifier warning.
8300 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
8301 * 1750a.md: Likewise.
8302 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
8303 * genemit.c (output_add_clobbers): Mark parameter with
8305 * genrecog.c (write_subroutine): Likewise.
8306 * integrate.c (expand_inline_function): Delete unused variable.
8307 * varasm.c (remove_from_pending_weak_list): Wrap with
8310 2001-10-19 Jakub Jelinek <jakub@redhat.com>
8312 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
8313 field is different to previous argument's neg field.
8315 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
8317 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8319 * final.c (get_decl_from_op): New function.
8320 (output_asm_insn): Call it; write "*" when item with decl is address.
8322 2001-10-19 Janis Johnson <janis187@us.ibm.com>
8324 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
8325 about 64-bit support from the 3.0_branch version.
8327 2001-10-19 Zack Weinberg <zack@codesourcery.com>
8329 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
8330 USE_INCLUDED_LIBINTL when appropriate.
8331 * configure, config.in: Regenerate.
8332 * Makefile.in (datadir): Set to @datadir@.
8333 (intl.o): Also depend on $(CONFIG_H) and system.h.
8335 * intl.c: Factor out common gettext initialization sequence.
8336 (gcc_init_libintl): New function.
8337 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
8338 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
8339 off NLS. Add multiple include guard. No need to #ifdef-guard
8340 an #undef. Prototype gcc_init_libintl here.
8342 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
8343 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
8344 Use gcc_init_libintl.
8346 2001-10-19 Catherine Moore <clm@redhat.com>
8348 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
8350 * config/stormy16/stormy16.c (stormy16_split_move): Make
8351 sure that REG_INC notes are present for auto_inc operands.
8353 2001-10-19 Andreas Jaeger <aj@suse.de>
8355 * configure: Regenerated.
8356 * configure.in: Add x86_64 to switch statements.
8358 2001-10-18 Richard Henderson <rth@redhat.com>
8360 * config/alpha/alpha.md (sibcall_osf_1): Load destination
8361 address into $27 explicitly.
8362 (sibcall_value_osf_1): Likewise.
8364 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8366 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
8367 (offset_address): New function.
8368 (free_emit_status): Free regno_decl.
8369 (init_emit): Pass proper number of elements to xcalloc.
8370 Allocate regno_decl.
8371 (mark_emit_status): Mark regno_decl values.
8372 * expr.c (highest_pow2_factor): New function.
8373 (expand_assigment): Use it and offset_address.
8374 Properly handle ptr_mode vs. Pmode in offset calculation.
8375 (store_constructor, expand_expr_unaligned): Likewise.
8376 (expand_expr, case COMPONENT_EXPR): Likewise.
8377 * expr.h (offset_address): New decl.
8378 * function.h (struct emit_status): Add regno_decl.
8379 (REGNO_DECL): New macro.
8380 * final.c (output_asm_name): Move in file and don't conditionalize
8381 on flag_print_asm_name.
8382 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
8383 Output names of operands, if known.
8384 * function.c (assign_parms): Set REGNO_DECL.
8385 * integrate.c (integrate_decl_tree): Likewise.
8386 * stmt.c (expand_decl): Likewise.
8387 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8389 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8391 * attribs.c (handle_noinline_attribute): New function.
8392 (handle_used_attribute): Likewise.
8393 (c_common_attribute_table): Added noinline and used.
8394 * doc/extend.texi (Function Attributes): Document them.
8395 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8396 Warn when merging inline with attribute noinline.
8397 (start_decl, start_function): Warn if inline and attribute
8398 noinline appear in the same declaration.
8400 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8402 * config.gcc: Update c4x and i370 for C front end-specific
8404 * config/c4x/c4x-c.c: New.
8405 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8406 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8408 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8409 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8411 (c4x_init_pragma): Remove.
8412 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8413 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8414 c4x_pr_ignored): Move to c4x-c.c.
8415 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8416 * config/c4x/t-c4x: Update.
8417 * config/i370/i370-c.c: New.
8418 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8419 (i370_pr_map): Move to i370-c.c.
8420 * config/i370/t-i370: New.
8422 * doc/tm.texi: Update.
8424 2001-10-17 Stan Shebs <shebs@apple.com>
8426 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8427 typo fixes throughout.
8428 (machopic_output_stub): Remove some dead code.
8430 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8432 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8435 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8437 * Makefile.in (print-rtl.o): Depend on TREE_H.
8438 * alias.c (get_alias_set): Make two passes over objects to first
8439 see if inner object is access via restricted pointer.
8440 Defer allocating alias set for restricted pointer until here.
8441 Call find_placeholder with second arg nonzero.
8443 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8444 set for restricted pointer types.
8445 * emit-rtl.c (set_mem_attributes): Set more attributes.
8446 (set_mem_align, change_address, adjust_address_1): New functions.
8447 (change_address_1): Now static.
8448 (adjust_address, adjust_address_nv): Deleted.
8449 (replace_equiv_address): Call change_address_1.
8450 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8451 (find_placeholder): Get starting point from PLIST arg.
8452 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8453 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8454 (adjust_address, adjust_address_nv): New macros.
8455 * print-rtl.c (tree.h): New include.
8456 (print_rtx, case MEM): Print all memory attributes.
8458 2001-10-17 Richard Henderson <rth@redhat.com>
8460 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8462 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8464 * c-tree.texi: Eliminate duplicated word.
8465 * cpp.texi: Likewise.
8466 * install.texi: Likewise.
8467 * invoke.texi: Likewise.
8468 * tm.texi: Likewise.
8470 2001-10-17 Michael Collison <collison@isisinc.net>
8472 * dsp16xx.c: Fix comment formatting to match GNU standards.
8473 (dsp16xx_output_function_prologue): Change type of 'size'
8474 parameter from 'int' to HOST_WIDE_INT.
8475 (dsp16xx_output_function_epilogue): Change type of 'size'
8476 parameter from 'int' to HOST_WIDE_INT.
8478 2001-10-16 Richard Henderson <rth@redhat.com>
8480 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8481 * configure, config.in: Rebuild.
8483 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8484 (ix86_output_addr_diff_elt): New.
8485 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8486 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8487 (JUMP_TABLES_IN_TEXT_SECTION): New.
8488 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8489 * config/i386/i386-protos.h: Update.
8491 * config/i386/386bsd.h, config/i386/beos-elf.h,
8492 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8493 config/i386/i386-interix.h, config/i386/i386elf.h,
8494 config/i386/linux.h, config/i386/netbsd-elf.h,
8495 config/i386/netbsd.h, config/i386/openbsd.h,
8496 config/i386/ptx4-i.h, config/i386/rtemself.h,
8497 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8498 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8500 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8502 * stmt.c (expand_asm_operands): Update commentary.
8504 2001-10-16 Stan Shebs <shebs@apple.com>
8506 * config/darwin.h (GCC_NAME): Remove, no longer used.
8507 (NO_MATH_LIBRARY): Ditto.
8508 (MATH_LIBRARY): Define to emptiness.
8509 (DWARF2_DEBUGGING_INFO): Define.
8510 (PREFERRED_DEBUGGING_TYPE): Define.
8511 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8512 (EXCEPTION_SECTION): Define.
8513 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8514 * config/darwin.c (darwin_encode_section_info): Handle case of
8515 DECL_INITIAL being error_mark_node.
8517 2001-10-16 Richard Henderson <rth@redhat.com>
8519 * alpha.c (current_file_function_operand): Don't fail for profiling.
8520 (direct_call_operand): New.
8521 * alpha-protos.h: Declare it.
8522 * alpha.h (EXTRA_CONSTRAINT): Use it.
8523 (PREDICATE_CODES): Add it.
8524 (ASM_OUTPUT_MI_THUNK): Remove.
8525 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8526 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8528 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8530 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8531 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8533 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8535 * cfg.c (free_edge): Break out from ....
8536 (remove_edge): ... here.
8537 (clear_edges): Use free_edge.
8539 * att.h (ASM_QUAD): Add comment.
8540 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8542 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8544 * i386.c (split_ti): New function.
8545 (ix86_split_to_parts): Support TImodes.
8546 * i386.h (VALID_INT_MODE_P): Add TImode.
8547 * i386.md (movdi splitter): Fix.
8548 (movti): Support 64bit integer registers.
8549 (movti_rex64): New function and splitter.
8551 * i386.c (*_cost): Add movsx/movzx cost.
8552 * i386.h (struct processor_costs): Add movsx/movzx fields.
8553 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8554 64bit operations require split on 64bit machine.
8555 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8557 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8558 (ix86_expand_move): Avoid pushes of memory if size does not match;
8559 move long constants to register.
8560 (x86_initialize_trampoline): Fix mode.
8561 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8562 Use ASM_QUAD on 64bit.
8563 * i386.md (test pattern): Disallow impossible constants.
8564 (tablejump PIC expander): Fix emitting of sum.
8565 (movdicc_rex64): Rename to movdicc.
8566 * linux64.h (LINK_SPEC): Add missing '%'.
8568 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8570 * tree-inline.c (inlinable_function_p): Leave it up to the
8571 front-end to turn -finline-functions into DECL_INLINE set for all
8574 2001-10-16 Stan Shebs <shebs@apple.com>
8576 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8578 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8580 * recog.c: Formatting and comment typo fixes.
8582 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8583 version in single tree build.
8584 * configure: Regenerate.
8586 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8588 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8589 MODE arguments to gen_rtx and compare operand with const0_rtx.
8591 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8593 * system.h: Poison old unused target macros.
8594 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8595 * config/stormy16/stormy16.c: Update references to obsolete macros.
8596 * config/stormy16/stormy16.h: Similarly.
8597 * config/stormy16/stormy16.md: Similarly.
8598 * config/cris/cris.h: Similarly.
8600 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8602 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8603 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8604 cpp_register_pragma): Update accordingly.
8606 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8608 * c-pragma.h (cpp_register_pragma_space): Remove.
8609 * cpplib.h (cpp_register_pragma_space): Remove.
8610 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8611 (cpp_register_pragma_space): Remove.
8612 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8614 (do_pragma): Similarly.
8615 (_cpp_init_internal_pragmas): Don't register namespaces.
8617 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8618 Don't register namespaces.
8619 * cp/lex.c (init_cp_pragma): Similarly.
8620 * doc/tm.texi: Update.
8622 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8625 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8627 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8629 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8630 add scheduling support.
8631 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8632 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8633 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8636 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8638 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8639 missing CONSTANT_P test in core GCC.
8641 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8643 * cppmain.c (struct printer): New member source.
8644 (scan_translation_unit): Fix spacing at start of lines.
8645 (cb_line_change): Update.
8647 * gcc.dg/cpp/spacing2.c: New test.
8649 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8651 * config/cris/arit.c: Use __builtin_labs, not abs.
8653 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8655 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8656 misplaced sprintf and fprintf argument.
8658 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8660 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8661 * configure.in, Makefile.in: Take out obsolete check-po logic.
8662 * configure, config.in: Regenerate.
8664 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8666 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8667 symtab declarations.
8669 2001-10-12 Stan Shebs <shebs@apple.com>
8671 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8672 declarations of arguments and local variables.
8674 2001-10-12 Christopher Faylor <cgf@redhat.com>
8676 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8677 ENDFILE_SPEC definition.
8679 2001-10-12 Kazu Hirata <kazu@hxi.com>
8681 * gthr-dce.h: Fix comment formatting.
8682 * gthr-posix.h: Likewise.
8683 * gthr-single.h: Likewise.
8684 * gthr-solaris.h: Likewise.
8685 * gthr-vxworks.h: Likewise.
8686 * gthr-win32.h: Likewise.
8688 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8690 * final.c (output_asm_insn): Make sure assembly dialects are
8691 terminated, not nested. Output `|' and `}' characters if they
8692 don't appear inside assembly dialect selection.
8693 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8694 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8695 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8696 strsetsi_rex_1): Add {} braces.
8698 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8700 * toplev.c (compile_file): Ignore return value from yyparse.
8701 Always pop any nested binding levels after yyparse returns.
8703 2001-10-11 Richard Henderson <rth@redhat.com>
8705 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8707 2001-10-11 Richard Henderson <rth@redhat.com>
8709 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8710 fall back to add_AT_long_long for large CONST_INT.
8712 2001-10-11 Richard Henderson <rth@redhat.com>
8714 * config/i386/i386.md (setcc splitters): Add four splitters to
8715 simplify compound compares that simplify_comparison can't handle.
8717 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8719 * cpplex.c (digraph_spellings, token_spellings): Make static.
8721 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8723 * unroll.c (loop_iterations): Fixup last patch.
8725 2001-10-11 Richard Henderson <rth@redhat.com>
8727 * rtl.h (REG_VTABLE_REF): New.
8728 * rtl.c (reg_note_name): Add it.
8729 * combine.c (distribute_notes): Handle it.
8730 * final.c (final_scan_insn): Handle it.
8731 * tree.def (VTABLE_REF): New.
8732 * expr.c (expand_expr): Handle it.
8733 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8734 * output.h: Declare them.
8736 2001-10-11 Richard Henderson <rth@redhat.com>
8738 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8741 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8743 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8744 available in 64-bit mode.
8746 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8748 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8749 cris-*-linux* cases.
8750 * config/cris/cris-protos.h: New file.
8751 * config/cris/cris.c: New file.
8752 * config/cris/cris.h: New file.
8753 * config/cris/cris.md: New file.
8754 * config/cris/linux.h: New file.
8755 * config/cris/aout.h: New file.
8756 * config/cris/arit.c: New file.
8757 * config/cris/cris_abi_symbol.c: New file.
8758 * config/cris/mulsi3.asm: New file.
8759 * config/cris/t-aout: New file.
8760 * config/cris/t-cris: New file.
8761 * config/cris/t-elfmulti: New file.
8762 * config/cris/t-linux: New file.
8763 * doc/invoke.texi: Add CRIS options.
8764 * doc/install.texi (Specific): Add blurb for CRIS.
8766 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8768 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8770 * config/float/i32.h: Likewise.
8771 * config/float-i386.h: Likewise.
8772 * config/float-i64.h: Likewise.
8773 * config/float-m68k.h: Likewise.
8774 * config/float-sh.h: Likewise.
8775 * config/float-sparc.h: Likewise.
8777 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8779 * doc/contrib.texi: Add note about CRIS port to my entry.
8781 2001-10-11 Kazu Hirata <kazu@hxi.com>
8783 * basic-block.h: Fix formatting.
8784 * bitmap.h: Likewise.
8785 * cpplib.h: Likewise.
8786 * c-tree.h: Likewise.
8787 * diagnostic.h: Likewise.
8788 * flags.h: Likewise.
8790 * longlong.h: Likewise.
8792 * reload.h: Likewise.
8796 2001-10-10 Richard Henderson <rth@redhat.com>
8798 * c-parse.in (asm_operand): Allow named operands.
8799 * genconfig.c (max_recog_operands): Set to 29.
8800 * local-alloc.c (requires_inout): Skip multiple digits.
8801 * recog.c (asm_operand_ok): Likewise.
8802 (preprocess_constraints): Use strtoul for matching constraints.
8803 (constrain_operands): Likewise.
8804 * regmove.c (find_matches): Likewise.
8805 * reload.c (find_reloads): Likewise.
8806 * stmt.c (parse_output_constraint): Don't reject in-out
8807 constraint on operands > 9. Reject '[' in constraint.
8808 (expand_asm_operands): Handle named operands. Use strtoul
8809 for matching constraints.
8810 (check_operand_nalternatives): Split out from expand_asm_operands.
8811 (check_unique_operand_names): New.
8812 (resolve_operand_names, resolve_operand_name_1): New.
8814 * doc/extend.texi (Extended Asm): Document named operands.
8815 * doc/md.texi (Simple Constraints): Document matching constraints
8818 2001-10-10 Richard Henderson <rth@redhat.com>
8820 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8822 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8823 (jcc splitters): Add two splitters to simplify compound compares
8824 that simplify_comparison can't handle.
8826 2001-10-10 Richard Henderson <rth@redhat.com>
8828 * langhooks.c: Include langhooks.h.
8829 * Makefile.in (langhooks.o): Depend on it.
8831 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8833 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8834 should not be considered as a no-op.
8835 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8837 2001-10-10 Stan Shebs <shebs@apple.com>
8839 * alias.c: Remove uses of "register" specifier in declarations
8840 of arguments and local variables.
8841 * c-common.c: Ditto.
8842 * c-convert.c: Ditto.
8844 * c-format.c: Ditto.
8845 * c-semantics.c: Ditto.
8846 * c-typeck.c: Ditto.
8847 * caller-save.c: Ditto.
8850 * cfgbuild.c: Ditto.
8852 * collect2.c: Ditto.
8856 * cppfiles.c: Ditto.
8859 * defaults.h: Ditto.
8861 * dwarf2out.c: Ditto.
8862 * dwarfout.c: Ditto.
8863 * emit-rtl.c: Ditto.
8868 * fix-header.c: Ditto.
8869 * floatlib.c: Ditto.
8871 * fold-const.c: Ditto.
8872 * function.c: Ditto.
8875 * gen-protos.c: Ditto.
8876 * genattrtab.c: Ditto.
8877 * gencheck.c: Ditto.
8878 * genconfig.c: Ditto.
8880 * genextract.c: Ditto.
8881 * genflags.c: Ditto.
8882 * gengenrtl.c: Ditto.
8883 * genoutput.c: Ditto.
8885 * genrecog.c: Ditto.
8886 * gensupport.c: Ditto.
8890 * haifa-sched.c: Ditto.
8891 * hard-reg-set.h: Ditto.
8893 * integrate.c: Ditto.
8896 * local-alloc.c: Ditto.
8898 * mips-tdump.c: Ditto.
8899 * mips-tfile.c: Ditto.
8902 * print-rtl.c: Ditto.
8903 * read-rtl.c: Ditto.
8906 * reg-stack.c: Ditto.
8907 * regclass.c: Ditto.
8912 * resource.c: Ditto.
8916 * sched-deps.c: Ditto.
8917 * sched-rgn.c: Ditto.
8919 * simplify-rtx.c: Ditto.
8921 * stor-layout.c: Ditto.
8928 * xcoffout.c: Ditto.
8930 2001-10-10 Richard Henderson <rth@redhat.com>
8932 * rtl.h (can_reverse_comparison_p): Remove.
8934 2001-10-10 Christopher Faylor <cgf@redhat.com>
8936 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8939 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8941 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8942 (Thanks to Chris Faylor for suggesting macro name).
8943 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8945 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8946 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8947 (MATH_LIBRARY): Undef before definition.
8948 (OUTPUT_QUOTED_STRING): Likewise.
8949 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8951 2001-10-10 Richard Henderson <rth@redhat.com>
8953 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8954 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8955 a tristate comparison value.
8956 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8958 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8961 * unroll.c (loop_iterations): Ignore insns generated by loop
8964 * config.gcc (mips*-*-gnu*): Delete support.
8965 * config/mips/gnu.h: Remove.
8967 2001-10-10 Kazu Hirata <kazu@hxi.com>
8969 * calls.c: Fix formatting.
8970 * c-decl.c: Likewise.
8971 * cfgcleanup.c: Likewise.
8972 * combine.c: Likewise.
8973 * cppfiles.c: Likewise.
8974 * cpplib.c: Likewise.
8975 * cppmacro.c: Likewise.
8976 * crtstuff.c: Likewise.
8978 * dwarf2out.c: Likewise.
8979 * expmed.c: Likewise.
8981 * fold-const.c: Likewise.
8982 * function.c: Likewise.
8984 * genattrtab.c: Likewise.
8985 * ggc-page.c: Likewise.
8986 * integrate.c: Likewise.
8987 * libgcc2.c: Likewise.
8989 * optabs.c: Likewise.
8990 * profile.c: Likewise.
8991 * protoize.c: Likewise.
8993 * recog.c: Likewise.
8994 * reload1.c: Likewise.
8995 * reload.c: Likewise.
8996 * reorg.c: Likewise.
8997 * resource.c: Likewise.
8998 * sched-rgn.c: Likewise.
8999 * sdbout.c: Likewise.
9001 * toplev.c: Likewise.
9002 * varasm.c: Likewise.
9004 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
9006 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
9007 * Makefile.in (langhooks.o): Add dependencies.
9009 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
9011 * rs6000.c (rs6000_emit_load_toc_table): Don't
9012 strdup the toc label.
9013 (create_TOC_reference): Likewise.
9015 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9017 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
9020 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9022 * config/i386/i386.c (ix86_attribute_table): Correct
9023 min_len, max_len fields for dllimport, dllexport and shared.
9025 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
9027 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
9028 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
9029 Consistently use "nonzero" instead of "non-zero".
9031 2001-10-09 Kazu Hirata <kazu@hxi.com>
9033 * acconfig.h: Fix comment formatting.
9034 * c-dump.h: Likewise.
9035 * c-tree.h: Likewise.
9036 * conditions.h: Likewise.
9038 * function.h: Likewise.
9040 * hwint.h: Likewise.
9041 * integrate.h: Likewise.
9044 * optabs.h: Likewise.
9046 2001-10-09 Kazu Hirata <kazu@hxi.com>
9048 * c-common.h: Fix comment formatting.
9049 * c-dump.c: Likewise.
9051 * diagnostic.h: Likewise.
9052 * except.c: Likewise.
9054 * gcov-io.h: Likewise.
9055 * genattrtab.c: Likewise.
9056 * output.h: Likewise.
9057 * predict.h: Likewise.
9058 * reload1.c: Likewise.
9059 * reload.h: Likewise.
9060 * resource.h: Likewise.
9062 * system.h: Likewise.
9064 * tree-inline.c: Likewise.
9065 * tsystem.h: Likewise.
9066 * varasm.c: Likewise.
9067 * xcoffout.h: Likewise.
9069 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
9071 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
9073 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
9075 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
9076 config/i386/i386elf.h, config/i386/netbsd-elf.h,
9077 config/i386/netware.h, config/mcore/gfloat.h,
9078 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
9079 config/netware.h, gccbug.in: Update FSF address.
9081 2001-10-09 Kazu Hirata <kazu@hxi.com>
9083 * c-common.c: Fix comment typos.
9084 * cfgrtl.c: Likewise.
9085 * collect2.c: Likewise.
9086 * cpplex.c: Likewise.
9087 * doloop.c: Likewise.
9088 * dwarf2out.c: Likewise.
9089 * dwarfout.c: Likewise.
9091 * fold-const.c: Likewise.
9095 * global.c: Likewise.
9096 * ifcvt.c: Likewise.
9098 * optabs.c: Likewise.
9099 * protoize.c: Likewise.
9100 * regclass.c: Likewise.
9101 * reorg.c: Likewise.
9105 * doc/cpp.texi: Likewise.
9106 * doc/c-tree.texi: Likewise.
9107 * doc/extend.texi: Likewise.
9108 * doc/invoke.texi: Likewise.
9109 * doc/objc.texi: Likewise.
9110 * doc/tm.texi: Likewise.
9112 2001-10-08 Richard Henderson <rth@redhat.com>
9114 * varasm.c (set_named_section_flags): Initialize "declared".
9116 2001-10-08 Robert Lipe <robertlipe@usa.net>
9118 * varasm.c (struct in_named_entry): Add declared.
9119 (named_section_first_declaration): New function.
9120 (default_elf_asm_named_section): Use it.
9121 * output.h (named_section_first_declaration): New.
9123 2001-10-08 Richard Henderson <rth@redhat.com>
9125 * i386.md (movsi_xor): Export.
9126 (setcc peep2): Use it when available; add an alternative to
9127 match zero_extendhisi2_and.
9129 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9131 * romp-protos.h (romp_initialize_trampoline): New function.
9132 * romp.c (romp_initialize_trampoline): Likewise.
9133 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
9134 romp_initialize_trampoline.
9136 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9138 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
9139 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9140 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9141 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9143 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9145 * unroll.c (loop_iterations): Extend check for multiple back edges.
9147 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
9149 * langhooks.h: New file.
9150 * Makefile.in (OBJS): Added langhooks.o.
9151 (c-lang.o): Depend on langhooks.h.
9152 (c-common.o): Don't depend on tree-inline.h.
9153 (tree-inline.o): Depend on toplev.h.
9154 (langhooks.o): New rule.
9155 * c-common.c: Don't include tree-inline.h.
9156 (c_mark_lang_decl): Mark argument c as unused.
9157 (c_common_lang_init): Don't initialize hooks here.
9158 * c-lang.c: Include langhooks.h, then override some macros.
9159 (lang_hooks): Initialize with macros in langhooks.h.
9160 (c_init): Don't initialize hooks here.
9161 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
9162 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
9163 * tree-inline.c: Include toplev.h. Don't define hook variables.
9164 * tree-inline.h: Don't define hook types nor declare hook
9165 variables. Move macros to...
9166 * langhooks.c: ... new file, as functions. Adjust all callers.
9168 2001-10-08 Jeffrey A Law <law@cygnus.com>
9170 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
9171 purge_mem_unchanging_flag on all instructions, not just on those
9172 before NOTE_INSN_FUNCTION_BEG.
9174 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9176 * cppmacro.c (_cpp_create_definition): Leave comments off.
9178 * doc/cpp.texi: Update.
9180 2001-10-08 DJ Delorie <dj@redhat.com>
9182 * c-decl.c (grokfield): Make sure the only unnamed fields
9183 we're allowing are either structs or unions.
9184 * doc/extend.texi: Add documentation for the unnamed field
9187 2001-10-08 Zack Weinberg <zack@codesourcery.com>
9189 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
9190 * configure.in: Use it.
9191 * configure: Regenerated.
9192 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
9193 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
9195 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9197 * cppfiles.c (open_file): Don't mark zero-length files
9198 never-reread here. Don't output diagnostics here either.
9199 (stack_include_file): Mark them never-reread here.
9200 (_cpp_read_file): Update.
9202 2001-10-08 Richard Henderson <rth@redhat.com>
9204 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
9206 2001-10-08 Richard Henderson <rth@redhat.com>
9208 * expr.c (store_expr): When converting a CONST_INT for storage
9209 in a SUBREG, convert it to both SUBREG modes before stripping
9212 2001-10-08 Richard Henderson <rth@redhat.com>
9214 * varasm.c (restore_varasm_status): New.
9215 * function.h: Declare it.
9216 * function.c (pop_function_context_from): Call it.
9218 2001-10-08 Richard Henderson <rth@redhat.com>
9220 * c-common.h (struct c_lang_decl): Add declared_inline.
9221 * c-tree.h (DECL_DECLARED_INLINE_P): New.
9222 * c-lang.c (c_disregard_inline_limits): Use it.
9223 * c-decl.c (duplicate_decls): Likewise.
9224 (pushdecl, redeclaration_error_message): Likewise.
9225 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
9226 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
9227 Set DECL_INLINE if -finline-functions.
9228 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
9230 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9232 * cppmacro.c (funlike_invocation_p): Move some logic to caller
9233 in enter_macro_context. Create a padding token in its own context
9234 if necessary when the search for '(' fails.
9235 (enter_macro_context): Update.
9237 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9239 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
9240 genmultilib, toplev.c: Fix spelling errors of "separate" as
9241 "seperate", and corresponding spelling errors of related words.
9243 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9245 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
9246 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
9248 * c-dump.c (dump_option_value_info): Likewise.
9249 * c-format.c (format_length_info, format_char_info,
9250 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
9251 * collect2.c (names): Likewise.
9252 * cppdefault.h (default_include): Likewise.
9253 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
9254 * flow.c (life_analysis): Likewise.
9255 * gcc.c (dir_separator_str, modify_target, option_map,
9256 target_option_translations, spec_list_1, extra_specs_1,
9257 init_spec): Likewise.
9258 * gcov.c (gcov_version_string): Likewise.
9259 * genattr.c (write_units): Likewise.
9260 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
9261 * gengenrtl.c (rtx_definition, defs): Likewise.
9262 * genrecog.c (pred_table): Likewise.
9263 * global.c (global_alloc): Likewise.
9264 * lcm.c (optimize_mode_switching): Likewise.
9265 * local-alloc.c (find_free_reg): Likewise.
9266 * params.h (param_info): Likewise.
9267 * predict.c (predictor_info): Likewise.
9268 * protoize.c (unexpansion_struct): Likewise.
9269 * real.c (bmask): Likewise.
9270 * recog.h (insn_operand_data, insn_data): Likewise.
9271 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
9272 * stmt.c (expand_nl_goto_receiver): Likewise.
9273 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
9274 target_switches, target_options): Likewise.
9275 * tradcif.y (token, tokentab2, yylex): Likewise.
9276 * tree.h (attribute_spec): Likewise.
9278 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
9280 * arc.c (arc_output_function_epilogue): Likewise.
9281 * arm.c (processors, all_cores, all_architectures,
9282 arm_override_options, isr_attribute_arg, isr_attribute_args,
9283 arm_isr_value): Likewise.
9284 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
9286 * c4x.c (c4x_int_reglist): Likewise.
9287 * d30v.c (override_options): Likewise.
9288 * h8300.c (shift_insn): Likewise.
9289 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
9290 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
9291 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
9292 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
9293 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
9294 * i386.h (processor_costs, ix86_cost): Likewise.
9295 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
9296 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
9297 * m68k.c (codes_68881, codes_FPA): Likewise.
9298 * m88k.c (mode_from_align, max_from_align, all_from_align,
9299 best_from_align, m_options): Likewise.
9300 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
9301 * mcore.c (mode_from_align): Likewise.
9302 * mips/elf64.h (UNIQUE_SECTION): Likewise.
9303 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
9304 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
9305 * mips.h (mips_regno_to_class): Likewise.
9306 * ns32k.c (scales): Likewise.
9307 * pa.c (import_string, magic_milli): Likewise.
9308 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
9309 * sparc.c (leaf_reg_remap, sparc_override_options,
9310 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
9312 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
9314 2001-10-07 Dale Johannesen <dalej@apple.com>
9316 * reload1.c (reload_reg_free_p): Teach register interference
9317 checking that multiple output reloads are emitted in
9319 reload1.c (reload_reg_reaches_end_p): Ditto.
9320 reload1.c (reloads_conflict): Ditto.
9322 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9324 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
9325 NULL_TREE inside @code.
9327 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9329 * doc/gcc.texi: Document consistent style of "32-bit",
9330 "Objective-C", and "@code{NULL}".
9332 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9334 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
9335 (cpp_token_len, cpp_spell_token, cpp_output_token,
9336 _cpp_equiv_tokens): Handle it.
9337 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
9338 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
9339 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
9342 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9344 * gcc.c (default_compilers): Remove .ada.
9346 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
9348 * doc/cppinternals.texi: Update.
9350 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9352 * gcc.c (main): Set this_file_error if the appropriate
9353 compiler for a language has not been installed.
9355 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9357 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
9359 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
9361 * gccbug.in (CATEGORIES): Add ada.
9363 2001-10-05 Catherine Moore <clm@redhat.com>
9365 * config/stormy16/stormy-abi: Document abi changes.
9366 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
9367 (ICALL_REGS): New register class.
9368 (NUM_ARGUMENT_REGISTERS): Now 6.
9369 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
9371 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
9372 * config/stormy16.md (call_internal, call_value_internal,
9373 indirect_jump): Use new 'z' constraint.
9375 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9377 * doc/cppinternals.texi: Update.
9379 2001-10-05 Richard Henderson <rth@redhat.com>
9381 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
9382 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
9383 the gas section-name-as-label feature.
9385 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9387 * doc/cppinternals.texi: Update.
9389 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9391 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9392 to ensure valid SImode constants.
9394 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9396 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9397 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9398 * c-decl.c: Include tree-inline.h.
9399 (c_expand_body): Call optimize_inline_calls. Determine whether
9400 a function is inlinable upfront, and only clear
9401 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9402 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9403 (c_disregard_inline_limits): New function.
9404 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9405 (c_post_options): Enable tree inlining if inlining is enabled.
9406 Don't inline trees when instrumenting functions.
9407 (c_init): Initialize lang_disregard_inline_limits and
9408 lang_cannot_inline_tree_fn.
9409 * tree-inline.c (initialize_inlined_parameters): Handle calls
9410 with fewer arguments than declared parameters, and fewer
9411 parameters than passed arguments. Don't assume value is a
9413 (declare_return_variable): Convert return value back to the
9414 original type, if it was promoted.
9415 (tree_inlinable_function_p): New function.
9416 (inlinable_function_p): Don't look at DECL_INLINE if we're
9417 inlining all functions. Make it work with a NULL id.
9418 Re-check DECL_UNINLINABLE after language-specific checks.
9419 * tree-inline.h (tree_inlinable_function_p): Declare it.
9420 * integrate.c (save_for_inline): Don't bother to prepare argvec
9422 * cse.c (check_for_label_ref): Don't check deleted labels.
9424 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9425 * tree-inline.c: Include headers needed for the functions moved in.
9426 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9427 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9428 (copy_body, initialize_inlined_parameters): Likewise.
9429 (declare_return_variable, inlinable_function_p): Likewise.
9430 (expand_call_inline, expand_calls_inline): Likewise.
9431 (optimize_inline_calls, clone_body): Likewise.
9432 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9433 (copy_tree_r, remap_save_expr): Likewise.
9435 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9437 * Makefile.in (OBJS): Added tree-inline.o.
9438 (c-common.o): Depend on tree-inline.h.
9439 (tree-inline.o): New target.
9440 * c-common.c: Include tree-inline.h.
9441 (c_mark_lang_decl): Don't mark saved_tree.
9442 (c_common_lang_init): Set lang_anon_aggr_type_p.
9443 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9444 (struct c_lang_decl): Moved saved_tree to tree_decl.
9445 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9446 * integrate.h (function_attribute_inlinable_p): Declare it.
9447 * integrate.c (function_attribute_inlinable_p): Export it.
9448 * tree-inline.c: New file. Define variables declared in...
9449 * tree-inline.h: New file. Declare functions to be moved to
9450 tree-inline.c. Define macros and declare types and hooks for
9451 language-specific tree inlining.
9452 (flag_inline_trees): Moved definition from cp/decl2.c.
9453 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9454 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9455 (struct tree_decl): Moved saved_tree from c_lang_decl and
9456 inlined_fns from C++'s lang_decl.
9458 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9460 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9461 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9463 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9465 * doc/cppinternals.texi: Update.
9467 2001-10-04 Eric Christopher <echristo@redhat.com>
9469 * config/mips/mips.c (init_cumulative_args): Remember to set
9471 * config.gcc: Redo linux configuration. Add target_cpu_default
9472 of soft-float to all mipsisa32 combinations and tx39.
9473 * config/mips/linux.h: Remove include of mips.h.
9475 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9477 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9478 HOST_LDFLAGS and HOST_CPPFLAGS.
9480 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9482 * c-parse.in (objc_inherit_code, objc_pq_context,
9483 objc_public_flag): Make static.
9484 (objc_interface_context, objc_implementation_context,
9485 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9486 global tree array in objc/objc-act.[ch].
9487 (methoddef): Remove unnecessary code.
9489 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9490 Hoist struct definitions to objc-act.h.
9491 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9492 cat_count): Place declaration in objc-act.h.
9493 (objc_tree_index): Move enumeration to objc-act.h.
9494 (objc_global_trees): Place declaration and macro accessors in
9496 (implementation_context): Remove duplicate; use
9497 objc_implementation_context instead:
9498 (method_context): Remove duplicate; use objc_method_context
9500 (objc_ellipsis_node, objc_method_prototype_template,
9501 implemented_classes, function_type): Move global vars to
9503 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9504 (build_message_expr): Move actual construction of ObjC message
9505 send nodes to finish_message_expr.
9506 (finish_message_expr): New routine, contains code formerly in
9508 * objc/objc-act.h (finish_message_expr): New prototype.
9509 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9510 declarations; these vars are now part of objc_global_trees.
9511 (objc_tree_index, objc_global_trees): Move definitions from
9513 * objc/objc-tree.def: Update copyright info.
9515 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9517 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9519 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9520 only if TARGET_ARCH64.
9522 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9524 * doc/extend.texi: Fix some problems with previous checkin.
9525 * doc/invoke.texi: Likewise.
9527 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9529 * cpphash.h: Update comments.
9530 (cpp_context): Update.
9531 (spec_nodes): Remove n__Pragma.
9532 * cppinit.c (cpp_create_reader): Update.
9533 (builtin_array): Add _Pragma.
9534 * cpplib.h: Update comments.
9535 (NODE_DISABLED, BT_PRAGMA): New.
9536 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9537 * cppmacro.c (struct cpp_macro): Remove disabled.
9538 (builtin_macro): Return int, handle _Pragma, push the new token
9539 on the context stack.
9540 (funlike_invocation_p): Unconstify, update.
9541 (enter_macro_context): Handle builtins here.
9542 (replace_args, push_token_context, push_ptoken_context):
9543 Update for prototype changes.
9544 (_cpp_pop_context): Update.
9545 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9546 (cpp_sys_macro_p): Update.
9547 (_cpp_free_definition): Clear disabled flag.
9548 (_cpp_create_definition): Upate.
9549 * cppmain.c: Update comments.
9551 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9552 Andreas Jaeger <aj@suse.de>,
9553 Jan Hubicka <jh@suse.cz>
9555 * doc/invoke.texi (i386 Options): Document x86-64 options.
9556 (i386 and x86-64 Options): Rename i386 options section.
9558 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9559 (TARGET_SWITCHES): Add -munwind-info.
9560 (MASK_NO_UNWIND_INFO): New.
9561 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9563 (ASM_OUTPUT_DOUBLE_INT): New.
9565 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9566 * config.gcc: Fix tm_file settings for x86-64.
9567 * config/i386/x86-64.h: New file with OS independent x86-64
9569 * config/i386/biarch64.h: New file used to configure compiler
9570 to biarch/64bit compilation.
9572 * config/i386/i386.c: (override_options): Set flags default
9573 for 64bit compilation.
9575 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9577 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9578 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9579 constants on x86_64.
9580 (ix86_attr_length_immediate_default): Support MODE_DI.
9581 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9583 (indirect_jump, tablejump): Turn into expander.
9585 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9587 * c-common.c (c_format_attribute_table): Make format and
9588 format_arg attributes apply to function types rather than to
9590 (is_valid_printf_arglist): Construct an attribute list and pass
9591 that to check_function_format rather than a name.
9592 * c-common.h (check_function_format): Adjust prototype.
9593 * c-decl.c (duplicate_decls): Preserve attributes from type of
9594 built-in decl when allowing for harmless conflict in types.
9595 * c-format.c (record_function_format,
9596 record_international_format, function_format_list,
9597 international_format_info, international_format_list): Remove.
9598 (function_format_info): Remove next, name and assembler_name.
9599 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9600 (decode_format_attr): New.
9601 (handle_format_attribute): Handle receiving a type rather than a
9602 decl. Call decode_format_attr. Store format information in a
9603 function_format_info.
9604 (handle_format_arg_attribute): Correct comment. Handle receiving
9605 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9607 (check_format_info_recurse, check_format_info_main): Take argument
9608 numbers as unsigned HOST_WIDE_INT.
9609 (check_function_format): Take a list of attributes from the
9610 function type rather than a name or assembler name. Check for
9611 format attributes in that list and the attributes on the type of
9612 the current function rather than looking through
9613 function_format_list.
9614 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9616 (check_format_info_recurse): Take format_arg attributes from the
9617 type of the function calls rather than using
9618 international_format_list. Allow for multiple format_arg
9620 * c-typeck.c (build_function_call): Pass type attributes to
9621 check_function_format rather than name or assembler name. Don't
9622 require there to be a name or assembler name to check formats.
9624 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9626 * attribs.c (decl_attributes): Possibly call
9627 insert_default_attributes to insert default attributes on
9628 functions in a lazy manner.
9629 * builtin-attrs.def: New file; define the default format and
9630 format_arg attributes.
9631 * c-common.c (c_format_attribute_table): Move to earlier in the
9633 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9634 (enum built_in_attribute, built_in_attributes,
9635 c_attrs_initialized, c_init_attributes,
9636 c_common_insert_default_attributes): New.
9637 (c_common_lang_init): Don't initialize format_attribute_table. Do
9638 call c_init_attributes.
9639 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9640 * c-common.h (init_function_format_info): Don't declare.
9641 (c_common_insert_default_attributes): Declare.
9642 * c-decl.c (implicitly_declare, builtin_function): Call
9644 (init_decl_processing): Don't call init_function_format_info.
9645 (insert_default_attributes): New.
9646 * c-format.c (handle_format_attribute,
9647 handle_format_arg_attribute): Be quiet about inappropriate
9648 declaration when applying default attributes.
9649 (init_function_format_info): Remove.
9650 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9651 (insert_default_attributes): Declare.
9653 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9655 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9657 2001-10-01 Jim Wilson <wilson@redhat.com>
9659 * sched-deps.c (add_dependence): When elide conditional dependence,
9660 check that insn doesn't modify cond2.
9662 2001-10-01 Dale Johannesen <dalej@apple.com>
9664 * config/rs6000/rs6000.h (enum processor_type): Add support
9665 for 7400 (G4) and 7450.
9667 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9668 (rs6000_issue_rate): Ditto.
9669 (rs6000_adjust_cost): Fix cycle counts for compares.
9670 (debug_stack_info): Fix an obvious typo.
9671 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9672 * doc/invoke.texi: Document.
9673 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9675 (PROCESSOR_DEFAULT): Ditto.
9677 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9679 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9680 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9681 later recursive make invocation.
9683 2001-10-01 Hans Boehm <boehm@acm.org>
9685 * optabs.c (emit_libcall_block): When using non-call exceptions,
9686 don't add REG_LIBCALL reg notes to trapping calls.
9688 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9690 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9691 (propagate_one_insn): Update for above change
9693 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9695 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9696 _Unwind_GetTextRelBase): Argument is unused.
9698 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9700 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9701 Loop through NOPs, placeholders, and components.
9702 Don't go through NOPs if change mode.
9703 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9704 * emit-rtl.c (set_mem_alias_set): Enable check.
9705 * expr.c (find_placeholder): New function.
9706 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9707 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9708 to modify it and avoid unneeded copies.
9709 * expr.h (expand_expr): Always define.
9710 (find_placeholder): New declaration.
9712 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9714 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9715 operand 2 is the stack pointer.
9716 ("addr-peephole"): Fix address computation peephole when operand 2
9717 is the stack pointer.
9719 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9721 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9722 (ix86_setup_incoming_varargs): Likewise.
9724 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9726 * stor-layout.c (layout_type): Don't complain about too-large
9729 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9731 * function.c (keep_stack_depressed): Don't use delete_insn.
9733 * expr.h (set_mem_alias_set): Move decl to here.
9734 * rtl.h (mem_attrs): New typedef and struct.
9735 (union rtunion_def): Add field for mem_attrs.
9736 (X0MEMATTR, MEM_ATTRS): New macros.
9737 (MEM_ALIAS_SET): Use MEM_ATTRS.
9738 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9739 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9740 (set_mem_alias_set): Delete decl from here.
9742 * alias.c (set_mem_alias_set): Delete from here.
9743 * emit-rtl.c (mem_attrs_htab): New variable.
9744 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9745 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9746 (mem_attrs_mark, get_mem_attrs): Likewise.
9747 (gen_rtx_MEM): Clear MEM_ATTRS.
9748 (set_mem_attributes): Move to here.
9749 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9750 (init_emit_once): const_int_htab now deletable htab.
9751 Initialize mem_attrs_htab.
9752 * explow.c (set_mem_attributes): Delete from here.
9753 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9754 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9755 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9756 * reload1.c (reload): Rework changing REG to MEM.
9758 2001-09-30 H.J. Lu <hjl@gnu.org>
9760 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9761 * config.in: Rebuild.
9763 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9765 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9766 ("tsthi_1"): Avoid allocation in register y.
9767 ("*movqi_68hc12"): Reorganize and fix constraints.
9768 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9769 ("addqi3"): Likewise.
9770 ("addhi3"): Fix constraints.
9771 ("*logicalhi3_zexthi"): Disparage soft registers.
9773 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9775 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9778 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9780 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9781 that we use setjmp/longjmp exceptions.
9783 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9785 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9786 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9787 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9788 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9789 (_cpp_extend_buff, BUFF_ROOM): Update.
9790 (_cpp_append_extend_buff): New.
9791 (struct cpp_reader): Remove macro_pool, add a_buff.
9792 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9794 (cpp_destroy): Free a_buff instead of macro_pool.
9795 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9796 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9797 _cpp_pool_alloc, ): Remove.
9798 (parse_number, parse_string): Update use of _cpp_extend_buff.
9799 (_cpp_extend_buff): Update.
9800 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9801 * cpplib.c (glue_header_name, parse_answer):
9802 Update use of _cpp_extend_buff.
9803 (cpp_register_pragma, cpp_register_pragma_space): Use
9805 (do_assert, do_unassert): Check for EOL, update.
9806 * cppmacro.c (stringify_arg, collect_args): Update to use
9807 _cpp_extend_buff and _cpp_append_extend_buff.
9808 (save_parameter, parse_params, alloc_expansion_token,
9809 _cpp_create_definition): Rework memory management.
9811 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9813 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9814 update md_exec_prefix.
9815 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9818 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9820 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9821 (SELECT_CC_MODE): Use s390_select_ccmode.
9822 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9823 * config/s390/s390.c (s390_select_ccmode): New.
9824 (s390_match_ccmode): Add CCLmode.
9825 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9826 (output_branch_condition, output_inverse_branch_condition): Removed.
9827 (print_operand): Use s390_branch_condition_mnemonic.
9828 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9829 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9830 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9832 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9833 when converting conditional branches to far branches.
9834 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9835 cmpint_di): Use CCSmode instead of CCUmode.
9837 * config/s390/s390.c (legitimate_la_operand_p): New.
9838 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9839 * config/s390/s390.md (movsi): Convert load address patterns to
9840 arithmetic operations when necessary.
9841 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9842 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9843 (*do_la_reg_0): Don't use before reload.
9845 * config/s390/s390.c (legitimize_address): Make more efficient
9846 use of two-register addressing mode.
9848 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9849 with -mno-backchain in some corner cases.
9851 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9853 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9855 * reload.c (find_reloads): Mark new USE insns with QImode.
9856 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9857 find_reloads_subreg_address): Likewise.
9858 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9860 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9862 (reload): Make sure there are no USEs with mode other than
9863 VOIDmode. At the end, remove those marked with QImode.
9865 2001-09-29 Per Bothner <per@bothner.com>
9867 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9868 * Makefile.in (includedir): Rename to local_includedir.
9869 (includedir): Define as $(prefix)/include.
9870 * config.in (PREFIX_INCLUDE_DIR): New variable.
9871 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9873 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9875 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9877 * doc/extend.texi (Vector Extensions): New node.
9878 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9879 i386 -mmmx, -msse, -m3dnow.
9881 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9883 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9885 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9887 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9889 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9891 2001-09-28 Richard Henderson <rth@redhat.com>
9893 * varasm.c (assemble_integer): Bound alignment check by
9896 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9898 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9900 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9902 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9904 Mostly from Graham Stott <grahams@redhat.com>
9905 * c-common.c (type_for_mode): Add support for V2SFmode.
9906 * tree.c (build_common_tree_nodes_2): Likewise.
9907 * tree.h (enum tree_index, global_trees): Likewise.
9908 * config/i386/i386.c (x86_3dnow_a): New variable.
9909 (override_options): Support 3Dnow extensions.
9910 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9911 Athlon's version of 3Dnow.
9912 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9913 (ix86_expand_builtin): Handle them.
9914 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9915 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9916 TARGET_3DNOW_A): New macros.
9917 (TARGET_SWITCHES): Add 3Dnow switches.
9918 (VALID_MMX_REG_MODE_3DNOW): New macro.
9919 (VECTOR_MODE_SUPPORTED_P): Use it.
9920 (enum ix86_builtins): Add entries for 3Dnow builtins.
9921 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9922 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9923 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9924 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9925 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9926 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9927 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9928 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9929 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9930 sfence_insn, prefetch): Make these available if TARGET_SSE or
9933 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9935 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9936 ix86_va_start, ix86_build_va_list): Declare.
9937 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9938 ix86_va_start, ix86_build_va_list): New global functions.
9939 * i386.md (sse_prologue_save_insn): New insn.
9940 (sse_prologue_save): New expander.
9941 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9942 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9944 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9946 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9947 Use size_t everywhere, make definitions consistent with
9950 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9952 * gcse.c (replace_store_insn): Use delete_insn.
9953 * loop.c (move_movables): Likewise; avoid delete_insn
9954 from clobbering notes moved elsewhere.
9955 (check_dbra_loop): Use delete_insn.
9956 * ssa.c (convert_from_ssa): Likewise.
9957 * cse.c (cse_insn): Use delete_insn.
9959 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9961 * cpphash.h (struct cpp_buff): Make unsigned.
9962 (_cpp_get_buff): Take length of size_t.
9963 (_cpp_unaligned_alloc): New.
9964 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9965 (struct cpp_reader): Remove ident_pool. Add u_buff.
9966 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9967 (cpp_destroy): Destroy u_buff, not ident_pool.
9968 * cpplex.c (parse_number, parse_string, save_comment,
9969 cpp_token_as_text): Update to use the unaligned buffer.
9970 (new_buff): Make unsigned.
9971 (_cpp_unaligned_alloc): New.
9972 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9973 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9975 (collect_args): Make unsigned.
9977 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9979 * cpplex.c (cpp_output_token): Use a putc loop for
9980 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9982 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9983 * configure, config.in: Regenerate.
9984 * system.h: Replace fwrite and fprintf with their unlocked
9985 variants if available.
9987 2001-09-27 Richard Henderson <rth@redhat.com>
9989 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9990 in favour of .eh_frame.
9992 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9994 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9996 (LIBCALL_VALUE): Likewise.
9998 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
10000 * cpphash.h: Update comment.
10001 * cpplex.c: Update comments.
10002 (_cpp_can_paste): Remove.
10003 * cpplib.h (_cpp_can_paste): Remove.
10004 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
10005 lexer rather than _cpp_can_paste.
10007 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
10009 * doc/cppinternals.texi: Update.
10011 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
10013 * cpphash.h (struct cpp_pool): Remove locks and locked.
10014 (struct cpp_context): Add member buff.
10015 (struct cpp_reader): Remove member argument_pool.
10016 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
10017 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
10018 * cpplex.c (chunk_suitable): Remove pool argument.
10019 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
10020 (new_buff, _cpp_extend_buff): Update.
10021 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
10022 which buffer is returned.
10023 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
10024 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
10025 * cppmacro.c (lock_pools, unlock_pools): Remove.
10026 (push_ptoken_context): Take a _cpp_buff.
10027 (enter_macro_context): Pool locking removed.
10028 (replace_args): Use a _cpp_buff for the replacement list with
10029 arguments replaced.
10030 (push_token_context): Clear buff.
10031 (expand_arg): Use _cpp_pop_context.
10032 (_cpp_pop_context): Free a context's buffer, if any.
10034 2001-09-26 DJ Delorie <dj@redhat.com>
10036 * c-typeck.c (digest_init): Check for sizeless arrays.
10038 2001-09-26 Richard Henderson <rth@redhat.com>
10040 * optabs.c (init_one_libfunc): Create a dummy function type
10041 instead of using error_mark_node.
10043 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
10045 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
10046 _cpp_extend_buff, _cpp_free_buff): New.
10047 (struct cpp_reader): New member free_buffs.
10048 * cppinit.c (cpp_destroy): Free buffers.
10049 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
10050 _cpp_extend_buff, _cpp_free_buff): New.
10051 * cpplib.h (struct cpp_options): Remove unused member.
10052 * cppmacro.c (collect_args): New. Combines the old parse_arg
10053 and parse_args. Use _cpp_buff for memory allocation.
10054 (funlike_invocation_p, replace_args): Update.
10056 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
10058 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
10060 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
10062 * except.c (sjlj_mark_call_sites): Change address inside sequence.
10064 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
10066 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
10069 2001-09-25 Janis Johnson <janis187@us.ibm.com>
10070 Jim Wilson <wilson@redhat.com>
10072 * doc/install.texi (Specific, ia64-*-linux): Document.
10074 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
10076 * Makefile.in (cfgrtl.o): Add.
10077 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
10078 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
10079 free_aux_for_edge): Declare.
10081 (HAVE_return): Undefine.
10082 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
10083 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
10084 free_aux_for_edge): New global functions.
10085 (first_delete_block): New static variable.
10086 (init_flow): Clear first_delete_block.
10087 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
10088 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
10089 try_redirect_by_replacing_jump, last_loop_beg_note,
10090 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
10091 delete_insn, delete_insn_chain, create_basic_block_structure,
10092 create_basic_block, flow_delete_block, compute_bb_for_insn,
10093 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
10094 set_block_for_new_insns, split_block, merge_blocks_nomove,
10095 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10096 redirect_edge_and_branch, force_nonfallthru_and_redirect,
10097 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
10098 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
10099 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
10100 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
10101 purge_all_dead_edges): Move to ....
10102 * cfgrtl.c: New file; .... Here.
10104 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
10105 (reroder_basic_block): Use alloc_aux_for_blocks.
10106 * predict.c (estimate_bb_frequencies): Likewise; use
10107 alloc_aux_for_edges.
10108 * profile.c (compute_branch_probabilities): Likewise.
10109 (branch_prob): Likewise.
10110 * reg-stack.c (reg_to_stack): Likewise.
10112 * emit-rtl.c (emit_insns_after): Never return NULL.
10114 * basic-block.h (set_block_for_new_insns): Delete.
10115 * cfgrtl.c (set_block_for_new_insns): Delete.
10117 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
10118 calls when crossjumping.
10120 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
10121 * unroll.c (copy_loop_body): Use delete_insn.
10123 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
10124 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
10125 keep_stack_depressed): Likewise.
10126 * gcse.c (cprop_cc0_jump): Likewise.
10127 * local-alloc.c (update_equiv_regs): Likewise.
10128 * loop.c (scan_loop, loop_delete_insns): Likewise.
10129 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
10130 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
10131 delete_output_reload, delete_address_reloads_1,
10132 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
10134 * sibcall.c (replace_call_placeholder): Likewise.
10135 * cse.c (cse_insn): Likewise.
10137 2001-09-25 Bernd Schmidt <bernds@redhat.com>
10139 From Graham Stott <grahams@redhat.com>
10140 (def_builtin): Only define builtins appropriate for target_flags. All
10142 (builtin_decsription): Add new field mask which is used to determine
10143 when to define the builtin via the macro def_builtin.
10145 (bdesc_comi): Initialise new mask fields.
10146 (bdesc_2srg): Likewise.
10147 (bdesc_1arg): Likewise.
10149 * config/i386/i386.c (ix86_init_builtins): Correct return type
10150 building v4hi_ftype_v4hi_int_int tree node.
10151 (ix86_expand_sse_comi): Fix typo swapping operands.
10152 Don't swap comparision condition, it is already swapped.
10153 (ix86_expand_sse_compare): Before swapping operands
10154 move operand 1 into new rtx and not the target rtx.
10155 Don't swap comparison condition, it is already swapped.
10156 Always check whether we need to create a new TARGET.
10158 * config/i386/i386.md: (sse_comi) Fix typos.
10159 (sse_ucomi): Likewise.
10160 (cvtss2si): Fix operand 0 contraint.
10161 (cvttss2si): Likewise.
10162 (sse_unpckhps): Fix mode for operand 2.
10163 (sse_unpcklps): Likewise.
10165 2001-09-25 Graham Stott <grahams@redhat.com>
10167 * sibcall.c (skip_copy_to_return_value): Tighten return value
10170 2001-09-24 David Edelsohn <edelsohn@gnu.org>
10172 * rs6000.c (lwa_operand): Address must be word aligned.
10174 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10176 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
10177 number has been set.
10178 (type_hash_mark): Mark type itself.
10180 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
10182 * c-lex.c (cb_def_pragma): Update.
10183 (c_lex): Update, and skip padding.
10184 * cppexp.c (lex, parse_defined): Update, remove unused variable.
10185 * cpphash.h (struct toklist): Delete.
10186 (union utoken): New.
10187 (struct cpp_context): Update.
10188 (struct cpp_reader): New members eof, avoid_paste.
10189 (_cpp_temp_token): New.
10190 * cppinit.c (cpp_create_reader): Update.
10191 * cpplex.c (_cpp_temp_token): New.
10192 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
10193 (cpp_output_token): Don't print leading whitespace.
10194 (cpp_output_line): Update.
10195 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
10196 do_include_common, do_line, do_ident, do_pragma,
10197 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
10198 parse_assertion): Update.
10199 (get_token_no_padding): New.
10200 * cpplib.h (CPP_PADDING): New.
10201 (AVOID_LPASTE): Delete.
10202 (struct cpp_token): New union member source.
10203 (cpp_get_token): Update.
10204 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
10205 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
10206 replace_args, quote_string, stringify_arg, parse_arg, next_context,
10207 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
10208 _cpp_backup_tokens, _cpp_create_definition): Update.
10209 (push_arg_context): Delete.
10210 (padding_token, push_token_context, push_ptoken_context): New.
10211 (make_string_token, make_number_token): Update, rename.
10212 (cpp_get_token): Update to handle tokens as pointers to const,
10213 and insert padding appropriately.
10214 * cppmain.c (struct printer): New member prev.
10215 (check_multiline_token): Constify.
10216 (do_preprocessing, cb_line_change): Update.
10217 (scan_translation_unit): Update to handle spacing.
10218 * scan-decls.c (get_a_token): New.
10219 (skip_to_closing_brace, scan_decls): Update.
10220 * fix-header.c (read_scan_file): Update.
10222 * doc/cpp.texi: Update.
10224 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10226 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
10227 leak by passing malloc'ed pointer to reconcat, not concat.
10229 2001-09-24 DJ Delorie <dj@redhat.com>
10231 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
10233 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
10235 * flow.c (delete_dead_jumptables): Delete jumptable if the only
10236 reference is from the literal pool.
10238 2001-09-24 Janis Johnson <janis187@us.ibm.com>
10240 * doc/install.texi (Final install): Request additional information
10241 in mail about successful builds.
10243 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10245 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
10246 initial value of return pointer register instead of value in frame-20.
10249 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10251 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
10252 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
10253 the libcall if there isn't a referenced identifier for the symbol.
10255 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10257 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
10258 non 64-bit machines. Use these as a plabel for the trampoline.
10259 (TRAMPOLINE_SIZE): Adjust size for new words.
10260 (INITIALIZE_TRAMPOLINE): Initialize new words.
10261 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
10262 pointer to the plabel in the trampoline.
10264 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10266 * pa.c (function_arg): Pass floating arguments in both general and
10267 floating registers in indirect (dynamic) calls when generating code
10268 for the 32 bit ABI and the HP assembler.
10270 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10272 * doc/install.texi: Markup fixes.
10273 Use Solaris 2, SunOS 4 as appropriate.
10274 (Specific, *-*-solaris2*): Explain this.
10275 Unconditionally warn against /usr/ucb tools.
10276 Remove Sun as warning, obsolete.
10277 Move X11 header bug workaround here, update patches.
10278 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
10279 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
10281 2001-09-23 Zack Weinberg <zack@codesourcery.com>
10283 * errors.h (warning, error, fatal, internal_error): Don't mark
10284 with ATTRIBUTE_PRINTF_n.
10285 * toplev.h (internal_error, fatal_io_error, warning, error,
10286 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
10287 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
10290 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10292 * function.c (pop_function_context_from): var_refs_queue
10293 and temp slots now in GC memory.
10294 (mark_function_status, free_after_compilation): Likewise;
10295 also struct function now in GC memory.
10296 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
10297 (combine_temp_slots): Likewise.
10298 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
10299 (prepare_function_start): Use GC memory for struct function.
10300 (mark_temp_slot): Deleted.
10301 (gcc_mark_struct_function): struct function now in GC memory.
10303 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
10304 code for division, not modulus.
10306 * rtl.def (MEM): Remove obsolete part of comment.
10308 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
10310 * c-format.c (init_function_format_info): Check __builtin_printf
10311 and __builtin_fprintf even if -ffreestanding. Check C99 functions
10314 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10316 * c-common.c (format_attribute_table): Remove decl.
10317 * tree.h (format_attribute_table, lang_attribute_table): New decls.
10318 (lang_attribute_common): Likewise.
10320 * function.c (fix_lexical_address): Use set_mem_alias_set.
10321 (expand_function_start): Likewise.
10322 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
10324 * varasm.c (output_constant): Fix unused variable warning.
10326 * attribs.c: New file, from c-common.c.
10327 (attribute_tables): Now four elements.
10328 (format_attribute_table, lang_attribute_common): New variables.
10329 (init_attributes): Reflect above changes.
10330 (handle_mode_attribute): Delete check for wider than uintmax.
10331 * c-common.c: Delete parts moved to attribs.c.
10332 (enum attrs): Deleted; unused.
10333 (c_format_attribute_table): New variable.
10334 (c_common_lang_init): Initialize format_attribute_table with it.
10335 * c-common.h (decl_attributes): Remove decl.
10336 * tree.h (decl_attribute): Move it to here.
10337 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
10338 (attribs.o): New rule.
10340 2001-09-22 Andreas Jaeger <aj@suse.de>
10342 * builtins.c (c_getstr): Remove unused variable.
10344 2001-09-21 Richard Henderson <rth@redhat.com>
10346 * reload1.c (reload): Use delete_insn instead of splatting
10349 2001-09-21 Richard Henderson <rth@redhat.com>
10351 * reload.c (push_secondary_reload): Don't check for "=" in output
10352 constraint after ""->ALL_REGS check.
10354 2001-09-21 Richard Henderson <rth@redhat.com>
10356 * predict.c (expected_value_to_br_prob): Use pc_set.
10358 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
10359 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
10361 2001-09-21 Richard Henderson <rth@redhat.com>
10363 * rtl.h (LCT_RETURNS_TWICE): New.
10364 * calls.c (emit_call_1): Set current_function_calls_setjmp for
10366 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
10367 to ECF_RETURNS_TWICE.
10368 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
10371 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
10373 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
10374 (JMP_BUF_SIZE): New.
10376 2001-09-21 Richard Henderson <rth@redhat.com>
10378 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
10381 2001-09-21 Richard Henderson <rth@redhat.com>
10383 * tree.def (FDESC_EXPR): New.
10384 * expr.c (expand_expr): Handle it.
10385 * varasm.c (initializer_constant_valid_p): Likewise.
10386 (output_constant): Likewise.
10387 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10388 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10389 (ASM_OUTPUT_FDESC): New.
10390 * doc/tm.texi: Document the new macros.
10392 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10394 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10395 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10396 once merging is complete.
10398 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10400 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10402 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10404 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10405 that would be invalid after a merge.
10407 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10409 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10410 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10411 remove some labels.
10412 (flow_delete_insn): This one.
10413 (delete_insn_chain): Rename from ...; do not care labels.
10414 (flow_delete_insn_chain): ... this one.
10415 (flow_delete_block): Remove the insns one BB has been expunged.
10416 (merge_blocks_nomove): Likewise.
10417 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10418 updating BB boundaries.
10419 (tidy_fallthru_edge): Likewise.
10420 (commit_one_edge_insertion): Likewise.
10421 * cfgbuild.c (find_basic_block): Likewise.
10422 (find_basic_blocks_1): Likewise.
10423 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10424 (try_crossjump_to_edge): Likewise.
10425 (try_optimize_cfg): Likewise.
10426 * cse.c (delete_trivially_dead_insns): Likewise.
10427 * df.c (df_insn_delete): Likewise.
10428 * doloop.c (doloop_modify): Use delete_related_insns.
10429 * emit-rtl.c (try_split): Likewise.
10430 (remove_insn): Update BB boundaries.
10431 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10432 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10433 updating BB boundaries.
10434 (propagate_block_delete_insn): Likewise.
10435 (propagate_block_delete_libcall): Likewise.
10436 * function.c (delete_handlers): Use delete_related_insns.
10437 (thread_prologue_and_epilogue_insns): Likewise.
10438 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10439 * genpeep.c (gen_peephole): Use delete_related_insns.
10440 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10442 (find_cond_trap): Likewise.
10443 * integrate.c (save_for_inline): Use delete_related_insns.
10444 (copy_insn_list): Likewise.
10445 * jump.c (pruge_linie_number_notes): Likewise.
10446 (duplicate_loop_exit_test): Likewise.
10447 (delete_computation): Likewise.
10448 (delete_related_insn): Rename from ...; use delete_insn
10449 (delete_insn): ... this one.
10450 (redirect_jump): Use delete_related_insns.
10451 * loop.c (scan_loop): Likewise.
10452 (move_movables): Likewise.
10453 (find_and_verify_loops): Likewise.
10454 (check_dbra_loop): Likewise.
10455 * recog.c (peephole2_optimize): Likewise.
10456 * reg-stack.c (delete_insn_for_stacker): Remove.
10457 (move_for_stack_reg): Use delete_insn.
10458 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10459 * reload1.c (delete_address_reloads): Use delete_related_insns.
10460 (fixup_abnormal_edges): Use delete_insn.
10461 * recog.c (emit_delay_sequence): Use delete_related_insns.
10462 (delete_from-delay_slot): Likewise.
10463 (delete_scheduled_jump): likewise.
10464 (optimize_skip): Likewise.
10465 (try_merge_delay_insns): Likewise.
10466 (full_simple_delay_slots): Likewise.
10467 (fill_slots_from_thread): Likewise.
10468 (relax_delay_slots): Likewise.
10469 (make_return_insns): Likewise.
10470 (dbr_schedule): Likewise.
10471 * rtl.h (delete_insn): Rename to delete_related_insns.
10472 (delete_insn, delete_insn_chain): New prototypes.
10473 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10474 by df_insn_delete already.
10475 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10476 * ssa.c (convert_from_ssa): Use delete_related_insns.
10477 * unroll.c (unroll_loop): Likewise.
10478 (calculate_giv_inc): Likewise.
10479 (copy_loop_body): Likewise.
10481 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10482 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10483 ix86_return_in_memory, ix86_function_value): Declare.
10484 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10485 new static valurables.
10486 (x86_64_reg_class): New enum
10487 (x86_64_reg_class_name): New array.
10488 (classify_argument, examine_argument, construct_container,
10489 merge_classes): New static functions.
10490 (optimization_options): Enable flag_omit_frame_pointer and disable
10491 flag_pcc_struct_return on 64bit.
10492 (ix86_libcall_value, ix86_function_value,
10493 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10494 ix86_return_in_memory, ix86_function_value): New global functions.
10495 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10496 (function_arg_advance): Handle x86_64 passing conventions.
10497 (function_arg): Likewise.
10498 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10499 (RETURN_IN_MEMORY): Move offline.
10500 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10501 (FUNCTION_VALUE_REGNO_P): New macro.
10502 (FUNCTION_ARG_REGNO_P): Move offline.
10503 (struct ix86_args): Add maybe_vaarg.
10504 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10505 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10507 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10509 * s390.md: Changed attributes for scheduling.
10510 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10513 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10515 Table-driven attributes.
10516 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10517 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10518 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10519 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10520 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10521 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10522 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10523 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10524 * tree.h (struct tree_decl): Change machine_attributes to
10526 * doc/c-tree.texi: Document that all attributes are now attached
10527 to decls and types.
10528 * c-common.c (add_attribute, attrtab, attrtab_idx,
10529 default_valid_lang_attribute, valid_lang_attribute): Remove.
10530 (attribute_tables, attributes_initialized,
10531 c_common_attribute_table, default_lang_attribute_table): New
10533 (handle_packed_attribute, handle_nocommon_attribute,
10534 handle_common_attribute, handle_noreturn_attribute,
10535 handle_unused_attribute, handle_const_attribute,
10536 handle_transparent_union_attribute, handle_constructor_attribute,
10537 handle_destructor_attribute, handle_mode_attribute,
10538 handle_section_attribute, handle_aligned_attribute,
10539 handle_weak_attribute, handle_alias_attribute,
10540 handle_no_instrument_function_attribute,
10541 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10542 handle_no_limit_stack_attribute, handle_pure_attribute): New
10544 (init_attributes, decl_attributes): Rewrite to implement
10545 table-driven attributes.
10546 * c-common.h (enum attribute_flags): Move to tree.h.
10547 * c-format.c (decl_handle_format_attribute,
10548 decl_handle_format_arg_attribute): Rename to
10549 handle_format_attribute and handle_format_arg_attribute. Update
10550 for table-driven attributes.
10551 * c-common.h (decl_handle_format_attribute,
10552 decl_handle_format_arg_attribute): Remove prototypes.
10553 (handle_format_attribute, handle_format_arg_attribute): Add
10555 * c-decl.c (grokdeclarator): Handle attributes nested inside
10557 * c-parse.in (setattrs, maybe_setattrs): Remove.
10558 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10559 Update to handle nested attributes properly.
10560 (maybe_resetattrs, after_type_declarator,
10561 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10562 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10564 (make_pointer_declarator): Update to handle nested attributes
10566 * doc/extend.texi: Update documentation of limits of attributes
10567 syntax. Warn about problems with attribute semantics in C++.
10568 * target.h (struct target): Remove valid_decl_attribute and
10569 valid_type_attribute. Add attribute_table and
10570 function_attribute_inlinable_p.
10571 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10572 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10573 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10575 (TARGET_INITIALIZER): Update.
10576 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10578 (function_attribute_inlinable_p): New function. Check for the
10579 presence of any machine attributes before using
10580 targetm.function_attribute_inlinable_p.
10581 (function_cannot_inline_p): Update.
10582 * Makefile.in (integrate.o): Update dependencies.
10583 * doc/tm.texi: Update documentation of target attributes and
10584 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10585 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10587 (default_target_attribute_table,
10588 default_function_attribute_inlinable_p): New.
10589 (lookup_attribute): Update comment to clarify handling of multiple
10590 attributes with the same name.
10591 (merge_attributes, attribute_list_contained): Allow multiple
10592 attributes with the same name but different arguments to appear in
10593 the same attribute list.
10594 * tree.h (default_valid_attribute_p): Remove prototype.
10595 (struct attribute_spec): New.
10596 (default_target_attribute_table): Declare.
10597 (enum attribute_flags): Move from c-common.h. Add
10598 ATTR_FLAG_TYPE_IN_PLACE.
10599 (default_function_attribute_inlinable_p): Declare.
10600 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10601 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10602 (TARGET_ATTRIBUTE_TABLE): Define.
10603 (vms_attribute_table): New.
10604 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10605 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10606 (TARGET_ATTRIBUTE_TABLE): Define.
10607 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10608 * config/arm/arm.c (arm_valid_type_attribute_p,
10609 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10611 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10613 (TARGET_ATTRIBUTE_TABLE): Define.
10614 (arm_attribute_table, arm_handle_fndecl_attribute,
10615 arm_handle_isr_attribute): New.
10616 * config/avr/avr.c (avr_valid_type_attribute,
10617 avr_valid_decl_attribute): Remove.
10618 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10620 (TARGET_ATTRIBUTE_TABLE): Define.
10621 (avr_attribute_table, avr_handle_progmem_attribute,
10622 avr_handle_fndecl_attribute): New.
10623 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10624 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10625 (TARGET_ATTRIBUTE_TABLE): Define.
10626 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10627 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10628 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10629 (TARGET_ATTRIBUTE_TABLE): Define.
10630 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10631 h8300_handle_eightbit_data_attribute,
10632 h8300_handle_tiny_data_attribute): New.
10633 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10634 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10636 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10638 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10639 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10641 (TARGET_ATTRIBUTE_TABLE): Define.
10642 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10643 ix86_handle_regparm_attribute): New.
10644 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10645 i386_pe_valid_type_attribute_p): Remove.
10646 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10647 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10648 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10649 (TARGET_ATTRIBUTE_TABLE): Define.
10650 (ia64_attribute_table): New.
10651 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10652 interrupt_ident2, model_ident1, model_ident2): Remove.
10653 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10654 (TARGET_ATTRIBUTE_TABLE): Define.
10655 (init_idents): Update.
10656 (m32r_attribute_table, m32r_handle_model_attribute): New.
10657 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10659 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10660 (TARGET_ATTRIBUTE_TABLE): Define.
10661 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10662 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10663 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10664 (TARGET_ATTRIBUTE_TABLE): Define.
10665 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10666 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10667 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10668 (TARGET_ATTRIBUTE_TABLE): Define.
10669 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10670 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10671 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10672 (TARGET_ATTRIBUTE_TABLE): Define.
10673 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10674 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10675 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10676 (TARGET_ATTRIBUTE_TABLE): Define.
10677 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10678 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10680 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10682 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10683 (TARGET_ATTRIBUTE_TABLE): Define.
10684 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10686 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10687 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10688 (TARGET_ATTRIBUTE_TABLE): Define.
10689 (v850_attribute_table, v850_handle_interrupt_attribute,
10690 v850_handle_data_area_attribute): New.
10691 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10692 Return void. Call decl_attributes instead of
10693 valid_machine_attribute.
10695 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10697 * sh-protos.h (sh_pr_n_sets): Declare.
10698 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10699 look at the copy to determine if PR needs to be saved.
10700 sh_pr_n_sets: New function.
10701 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10702 (ALLOCATE_INITIAL_VALUE): Define.
10704 * sh.c (initial_elimination_offset):
10705 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10707 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10709 * integrate.c (allocate_initial_values): New function.
10710 * integrate.h (allocate_initial_values): Declare.
10711 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10713 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10715 * toplev.c (rest_of_compilation): To here.
10716 Call allocate_initial_values.
10717 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10719 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10721 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10723 2001-09-20 DJ Delorie <dj@redhat.com>
10725 * c-typeck.c (really_start_incremental_init): Discriminate
10726 between zero-length arrays and flexible arrays.
10727 (push_init_level): Detect zero-length arrays and handle them
10728 like fixed-sized arrays.
10729 * expr.c (store_constructor): Handle zero-length arrays and
10730 flexible arrays correctly.
10731 * doc/extend.texi: Update zero-length array notes.
10733 2001-09-20 Jim Wilson <wilson@redhat.com>
10735 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10736 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10737 for issue port conflicts.
10738 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10740 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10742 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10745 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10747 * fold-const.c (hashtab.h): Include.
10748 (int_const_binop): Remove FORSIZE arg and compute from type; all
10750 Call size_int_type_wide for all single-word constants.
10751 (size_htab_hash, size_htab_eq): New functions.
10752 (size_int_type_wide): Rework to use hash table.
10753 * ggc-common.c (hashtab.h): Include.
10754 (struct d_htab_root): New struct.
10755 (d_htab_roots): New variable.
10756 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10757 (ggc_mark_roots): Handle deletable htabs.
10758 * ggc-page.c (ggc_marked_p): New function.
10759 * ggc-simple.c (ggc_marked_p): Likewise.
10760 * ggc.h: Reformatting throughout.
10761 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10762 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10763 (type_hash_add): Allocate struct type_hash from GC memory.
10764 (mark_hash_entry, mark_type_hash): Deleted.
10765 (type_hash_marked_p, type_hash_mark): New functions.
10766 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10768 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10770 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10773 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10775 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10776 array-too-large test for signed sizetype.
10778 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10780 * i386.md (indirect_jump): Allow Pmode operand.
10781 (tablejump): LIkewise; perform expansion to 64bit mode.
10782 * i386.c (symbolic_operand): Allow 64bit PIC references.
10783 (pic_symbolic_operand): Likewise.
10784 (ix86_find_base_term): Strip the 64bit PIC references.
10785 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10786 (legitimize_pic_address): Likewise.
10787 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10788 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10790 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10792 * stringpool.c (get_identifier_with_length): New function.
10793 * tree.h (get_identifier_with_length): New prototype.
10795 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10796 David Edelsohn <edelsohn@gnu.org>
10799 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10800 already sign-extended.
10802 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10803 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10805 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10806 (output_profile_hook): Declare label_name const.
10807 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10808 to match constraints.
10810 2001-09-19 Stan Shebs <shebs@apple.com>
10812 * alias.c: Fix typos in comments.
10813 * sched-rgn.c (init_ready_list): Ditto.
10814 * unwind-dw2.c (uw_frame_state_for): Ditto.
10815 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10816 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10817 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10819 2001-09-19 Richard Henderson <rth@redhat.com>
10821 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10823 * Makefile.in (cfg.o): Depend on TM_P_H.
10825 2001-09-19 Richard Henderson <rth@redhat.com>
10827 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10828 (local_symbolic_operand): ... here.
10829 (small_symbolic_operand): Check mode.
10830 (global_symbolic_operand): New.
10831 (input_operand): Reject symbolics if explicit relocs.
10832 (call_operand): Tidy.
10833 (alpha_legitimize_address): Use movdi_er_high_g.
10834 (alpha_expand_mov): Likewise.
10835 * config/alpha/alpha-protos.h: Update.
10836 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10837 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10838 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10839 (UNSPECV_LDGP2): Remove.
10840 (all call patterns): Use 's' not 'i' for symbolic constraint.
10841 (call_osf call_value_osf): Use call_operand.
10842 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10843 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10844 (prologue_ldgp_1_er): Remove.
10845 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10846 (builtin_setjmp_receiver_er patterns): Use them.
10847 (exception_receiver_er): Likewise.
10849 2001-09-19 Richard Henderson <rth@redhat.com>
10851 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10853 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10854 and NON_LOCAL_GOTO notes.
10855 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10856 copy over CALL_INSN_FUNCTION_USAGE.
10858 2001-09-18 Catherine Moore <clm@redhat.com>
10860 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10863 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10865 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10866 new-style tm_file specification. Specify correct tm_p_file,
10867 md_file, and out_file for s390x.
10869 * config/s390/linux.h, linux64.h: Don't include other target
10870 macro header files. Now handled via tm_file.
10872 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10873 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10874 are defined before use.
10876 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10878 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10879 code generation only for Gnu assembler.
10881 2001-09-18 Catherine Moore <clm@redhat.com>
10883 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10885 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10887 * config/mips/mips.c (mips_frame_set): New.
10888 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10889 a parallel frame-related expression with a set for each register.
10891 2001-09-18 Philip Blundell <philb@gnu.org>
10893 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10896 2001-09-17 Dale Johannesen <dalej@apple.com>
10898 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10899 * config/rs6000/aix.h (FIXED_R2): Define.
10900 * config/rs6000/darwin.h (FIXED_R2): Define.
10901 * config/rs6000/sysv4.h (FIXED_R2): Define.
10903 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10905 * except.c (dw2_build_landing_pads): New local
10906 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10907 barrier after clobbers. Fixes c++/4012.
10909 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10911 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10913 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10915 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10916 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10918 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10920 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10923 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10925 * cpphash.h (_cpp_lex_direct): New.
10926 * cpplex.c (_cpp_lex_token): Update.
10927 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10928 and increment that pointer.
10929 * cppmacro.c (alloc_expansion_token): New.
10930 (lex_expansion_token): Lex macro expansion directly into
10933 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10935 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10937 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10939 * basic-block.h (free_bb_for_insn): Declare.
10940 * bb-reorder.c (label_for_bb): Use block_label.
10941 (emit_jump_to_block_after): Remove.
10942 (insert_intra_1): Do not update block_for_insn.
10943 (insert_inter_bb_scope_notes): Likewise; update bb->end
10944 * cfg.c (free_bb_for_insn): New.
10945 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10946 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10947 (commit_one_edge_insertion): Likewise.
10948 (commit_one_edge_insertion): Do not update BB boundary.
10949 (commit_edge_insertions): Do not call compute_bb_for_insn.
10950 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10951 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10952 (merge_blocks_move_successor_nojumps): Likewise.
10953 (try_crossjump_to_edge): Do not update block_for_insn.
10954 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10955 * df.c (df_pattern_emit_later): Do not update BB boundary.
10956 (df_jump_pattern_emit_after): Likewise.
10957 (df_insn_move_before): Use emit_insn_before.
10958 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10960 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10961 boundaries and basic_block_for_insn.
10962 (reorder_insns_nobb): Rename from reorder_insns.
10963 (reorder_insns): New.
10964 (emit_block_insn_before, emit_block_insn_after): Kill.
10965 * flow.c (check_function_return_warnings): Do not call
10966 compute_bb_for_insn; Do not free basic_block_for_insn.
10967 (attempt_auto_inc): Do not update basic_block_for_insn.
10968 * function.c (emit_return_into_block): Likewise;
10969 do not update BB boundaries.
10970 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10971 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10972 (pre_insert_copy_insn): Likewise.
10973 (update_ld_motion_notes): Likewise.
10974 (insert_insn_start_bb): Likewise.
10975 (replace_store_insn): Likewise.
10976 * ifcvt.c (noce_process_if_block): Likewise.
10977 (if_convert): Do not call compute_bb_for_insn.
10978 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10979 Use emit_insn_before and emit_insn_after.
10980 * recog.c (split_all_insns): Do not update BB boundaries;
10981 Do not call compute_bb_for_insn.
10982 (peephole2_optimize): Do not update BB boundaries.
10983 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10985 (emit_swap_insn): Likewise.
10986 (convert_regs_1): Likewise.
10987 * reload1.c (reload): Call compute_bb_for_insn.
10988 * rtl.h (reorder_insns_nobb): Declare.
10989 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10990 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10991 at places CFG is invalidated; do not call compute_bb_for_insn.
10993 * cfg.c (expunge_block): Invalidate BB structure.
10995 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10998 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
11000 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
11002 * cpphash.h (_cpp_lex_token): Update prototype.
11003 * cpplex.c (_cpp_lex_token): New prototype.
11004 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
11005 lex_macro_node, read_flag, do_pragma_poison): Update.
11006 * cppmacro.c (cpp_get_token, parse_params,
11007 lex_expansion_token): Update.
11009 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
11011 * cppmain.c (scan_translation_unit): Don't worry about
11012 putting a space after hashes.
11013 * cpplib.c (directive_diagnostics): New.
11014 (_cpp_handle_directive): Update to use directive_diagnostics.
11015 (run_directive): Don't toggle prevent_expansion.
11016 (do_line): Backup in case of the line extension.
11017 * cpplib.h (cpp_lexer_pos): Remove.
11018 * cppmacro.c (_cpp_create_definition): Precede a leading #
11021 2001-09-15 Richard Henderson <rth@redhat.com>
11023 * c-typeck.c (comptypes): Handle zero-length arrays properly.
11025 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11027 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
11029 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11031 PR preprocessor/3571
11032 * tradcpp.c (handle_directive): Skip non-vertical space.
11034 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11036 * cppmain.c (setup_callbacks): Set line callback only
11037 if outputting preprocessed source.
11039 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11041 * collect2.c (main): Const-ification.
11042 * gcc.c (translate_options, process_command): Use xstrdup in
11043 lieu of xmalloc/strcpy.
11044 (main): Use concat in lieu of xmalloc/strcpy/strcat.
11046 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11048 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
11051 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11053 * scan-decls.c (scan_decls): Fix typo.
11055 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11057 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
11058 Split mlstring_pos into mls_line and mls_col.
11059 * cppinit.c (cpp_create_reader): Initialize line to 1.
11060 (cpp_destroy): Free tokenruns.
11061 (push_include): Don't update lexer_pos.
11062 * cpplex.c (unterminated, parse_string): Update.
11063 (lex_token): Don't update lexer_pos, update.
11064 * cpplib.c (if_stack): Save line instead of line + col.
11065 (start_directive, _cpp_do__Pragma, do_else, do_elif,
11066 push_conditional, _cpp_pop_buffer): Update.
11067 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
11068 (_cpp_create_definition): Update.
11070 2001-09-15 Eric Christopher <echristo@redhat.com>
11072 * config/mips/abi64.h: Add support for MEABI.
11074 2001-09-15 Eric Christopher <echristo@redhat.com>
11076 * config/mips/mips.md: Add unspec #2.
11077 (reload_indi): Use.
11078 (reload_outdi): Ditto.
11079 (reload_outsi): Ditto.
11082 2001-09-15 Eric Christopher <echristo@redhat.com>
11083 Jason Eckhardt <jle@redhat.com>
11085 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
11086 * config/mips/isa32-linux.h: New file.
11087 * config/mips/isa3264.h: Ditto.
11088 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
11089 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
11090 (output_block_mode): Support MEABI.
11091 (function_arg): Ditto. Fix floating point arg passing.
11092 (mips_va_start): Ditto.
11093 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
11095 (mips_asm_file_start): Add new section to pass abi to gdb.
11096 (function_arg_pass_by_reference): Support MEABI.
11097 (mips_parse_cpu): Support mips32 and mips64 processors.
11098 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
11099 TARGET_MIPS5KC. Support isa32 and isa64.
11100 (processor_type): Add r4kc, r5kc, r20kc.
11101 (GENERATE_MULT3_SI): New.
11102 (GENERATE_MULT3_DI): Ditto.
11103 (GENERATE_MULT3): Remove.
11104 (ISA_HAS_64BIT_REGS): Add isa == 64.
11105 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
11106 (ISA_HAS_MADD_MSUB): New.
11107 (ISA_HAS_CLZ_CLO): Ditto.
11108 (ISA_HAS_DCLZ_DCLO): Ditto.
11109 (ABI_GAS_ASM_SPEC): New.
11110 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
11112 (LINK_SPEC): Ditto.
11113 (SUBTARGET_CC1_SPEC): Ditto.
11114 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
11115 (PAD_VARARGS_DOWN): Support MEABI.
11116 (HARD_REGNO_NREGS): Move to mips.c.
11117 (ASM_OUTPUT_IDENT): Add #undef.
11118 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
11119 (mulsi3): Use GENERATE_MULT3_SI.
11120 (mulsi3_mult3): Ditto. Support mips32, mips64.
11121 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
11122 (mul_sub_si): New pattern.
11123 (unnamed splitters): New.
11124 (muldi3): Use GENERATE_MULT3_DI.
11125 (muldi3_internal2): Ditto.
11126 (movdicc): Support mips32.
11127 * config/mips/t-isa3264: New file.
11129 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
11131 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
11132 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
11133 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
11135 * reorg.c (fill_slots_from_thread): After call to
11136 steal_delay_list_from_target, update own_thread as new_thread may
11139 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
11141 * cpperror.c (print_location): Take line and column, for
11142 default positioning use the previously lexed token.
11143 (_cpp_begin_message): Take line and column.
11144 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11145 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11146 * cpphash.h (_cpp_begin_message): Update prototype.
11147 * cppinit.c (push_include): Don't set output line.
11148 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
11149 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
11150 (do_pragma): Kludge for front ends. Don't expand macros at all.
11151 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
11152 (struct cpp_token): Remove output_line.
11153 (struct cpp_callbacks): New member line_change.
11154 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
11155 cpp_get_token): Preserve BOL flag.
11156 (cpp_get_line): Remove.
11157 (_cpp_backup_tokens): Remove useless abort().
11158 * cppmain.c (cb_line_change): New.
11159 (scan_translation_unit): Don't worry about starting new lines here.
11160 * scan-decls.c (scan_decls): Update.
11161 * c-lex.c (c_lex, init_c_lex): Update.
11162 (cb_line_change, src_lineno): New.
11164 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
11166 * tree.c (append_random_chars): Generate the random
11167 characters in a reproducable fashion.
11169 2001-09-14 Richard Henderson <rth@redhat.com>
11171 * config/i386/i386.c (internal_label_prefix): New.
11172 (internal_label_prefix_len): New.
11173 (override_options): Set them.
11174 (local_symbolic_operand): New.
11175 (legitimate_pic_address_disp_p): Use it.
11176 (legitimize_pic_address): Likewise.
11178 2001-09-14 Marc Espie <espie@openbsd.org>
11180 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
11183 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11185 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
11186 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
11188 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
11190 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
11191 invocation of SUBREG_REGNO_OFFSET.
11193 * haifa-sched.c: Fix typo in FSF copyright statement.
11194 * sched-deps.c: Fix typo in FSF copyright statement.
11195 * sched-ebb.c: Fix typo in FSF copyright statement.
11196 * sched-rgn.c: Fix typo in FSF copyright statement.
11197 * sched-vis.c: Fix typo in FSF copyright statement.
11199 * config.gcc: Move inclusion of arm elf specific header files
11200 from the files themselves into the tm_file variable. Make
11201 sure that elfos.h is included before target specific elf
11203 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
11205 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
11206 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
11207 ASM_OUTPUT_CASE_LABEL): Protect definition.
11208 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
11209 not already defined.
11210 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
11211 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
11212 Remove duplicate definition.
11213 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
11214 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
11215 (RDATA_SECTION_FUNCTION): Remove redundant definition.
11216 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
11217 Remove inclusion of arm/elf.h.
11218 * config/arm/unknown-elf.h: as for conix-elf.h.
11219 (STARTFILE_SPEC): Include crti.o and crtn.o.
11220 * config/arm/linux-elf.h: as for conix-elf.h.
11221 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
11222 * config/arm/strongarm-elf.h: Remove inclusion of
11224 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
11225 * config/arm/unknown-elf-oabi.h: Remove inclusion of
11226 unknown-elf.h and elf.h.
11227 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
11228 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
11229 ASM_WEAKEN_LABEL): Remove redundant definition.
11230 * config/arm/elf.h: Test for inclusion of elfos.h
11231 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
11232 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
11233 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
11234 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
11235 redundant definition.
11236 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
11237 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
11238 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
11239 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
11240 Add rules to build crti.o and crtn.o
11241 * crti.asm: New file.
11242 * crtn.asm: New file.
11244 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
11246 * c-parse.in (_yylex): Use _cpp_backup_tokens.
11247 * cpphash.h (struct tokenrun): Add prev.
11248 (struct lexer_state): Remove bol.
11249 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
11250 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
11252 * cppinit.c (cpp_create_reader): Don't set bol.
11253 (cpp_destroy): Don't free lookaheads.
11254 * cpplex.c (lex_directive): Remove.
11255 (next_tokenrun): Update.
11256 (_cpp_lex_token): Clean up logic.
11257 (lex_token): Update to return a pointer to lexed token, since it
11258 can move to the start of the buffer. Simpify newline handling.
11259 * cpplib.c (SEEN_EOL): Update.
11260 (skip_rest_of_line): Remove lookahead stuff.
11261 (end_directive): Line numbers are already incremented. Revert
11262 to start of lexed token buffer if we can.
11263 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
11264 parse_answer): Use _cpp_backup_tokens.
11265 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
11266 instead. Don't check for EOL.
11267 (do_include_common, do_line, do_pragma_system_header): Use
11269 * cpplib.h (BOL, _cpp_backup_tokens): New.
11270 * cppmacro.c (save_lookahead_token, take_lookahead_token,
11271 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
11272 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
11273 (builtin_macro): Don't use cpp_get_line.
11274 (cpp_get_line): Short term kludge.
11275 (parse_arg): Handle directives in arguments here. Back up when
11276 appropriate. Store EOF at end of argument list.
11277 (funlike_invocation_p): Use _cpp_backup_tokens.
11278 (push_arg_context): Account for EOF at end of list.
11279 (cpp_get_token): Remove lookahead stuff. Update.
11281 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11283 * c-parse.in (yyerror): Const-ification and/or static-ization.
11284 * c-typeck.c (push_member_name): Likewise.
11285 * collect2.c (main): Likewise.
11286 * dbxout.c (dbxout_parms): Likewise.
11287 * diagnostic.c (format_with_decl): Likewise.
11288 * dwarf2out.c (output_ranges): Likewise.
11289 * dwarfout.c (fundamental_type_code): Likewise.
11290 * except.c (dw2_output_call_site_table): Likewise.
11291 * gcc.c (do_spec_1): Likewise.
11292 * genopinit.c (optabs): Likewise.
11293 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
11294 gen_declaration_1, handle_impent): Likewise.
11295 * protoize.c (default_include, in_system_include_dir, abspath):
11297 * sched-vis.c (visualize_stall_cycles): Likewise.
11298 * sdbout.c (plain_type_1, sdbout_end_function,
11299 sdbout_end_epilogue): Likewise.
11300 * varasm.c (decode_reg_name): Likewise.
11302 * 1750a.c (mod_regno_adjust): Likewise.
11303 * alpha.c (alpha_write_one_linkage,
11304 unicosmk_output_default_externs): Likewise.
11305 * arm.c (arm_condition_codes): Likewise.
11306 * arm.h (arm_condition_codes): Likewise.
11307 * avr.c (output_movsisf, encode_section_info): Likewise.
11308 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
11310 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11311 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11312 * m88k.c (output_function_profiler): Likewise.
11313 * mips.c (mips_output_conditional_branch): Likewise.
11314 * ns32k.c (ns32k_out_reg_names): Likewise.
11315 * ns32k.h (ns32k_out_reg_names): Likewise.
11316 * pj.c (pj_output_rval): Likewise.
11317 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
11318 * sparc.c (sparc_flat_function_prologue,
11319 sparc_flat_function_epilogue): Likewise.
11321 2001-09-13 Markus Werle <numerical.simulation@web.de>
11322 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11324 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
11325 Aachen University of Technology".
11327 2001-09-13 Andreas Schwab <schwab@suse.de>
11329 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
11332 2001-09-13 Richard Henderson <rth@redhat.com>
11334 * config/alpha/alpha.c (small_symbolic_operand): New.
11335 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
11336 (some_operand, input_operand): Don't handle HIGH.
11337 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
11338 (alpha_expand_mov): Likewise.
11339 (print_operand) [H]: Just print HIGH symbol.
11340 (print_operand_address): Handle small data.
11341 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
11342 (TARGET_SWITCHES): Add -msmall-data/large-data.
11343 (PIC_OFFSET_TABLE_REGNUM): New.
11344 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
11345 (PREDICATE_COES): Update.
11346 * config/alpha/alpha.md (adddi_er_high): New.
11347 (adddi_er_low): Handle small data.
11348 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
11349 prefer .sdata to .rodata.
11350 (SELECT_RTX_SECTION): Likewise.
11352 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
11354 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
11355 defining __size_t and leaving size_t undefined.
11357 2001-09-12 Diego Novillo <dnovillo@redhat.com>
11359 * basic-block.h (expunge_block): Declare.
11360 * cfg.c (expunge_block): Remove static declaration.
11362 2001-09-12 Richard Henderson <rth@redhat.com>
11364 * integrate.c (copy_insn_list): Copy label name from
11365 NOTE_INSN_DELETED_LABEL.
11367 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11369 * c-common.c (c_tree_code_name): Const-ification.
11370 * c-decl.c (c_decode_option): Likewise.
11371 * c-typeck.c (warn_for_assignment): Likewise.
11372 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
11374 * cppinit.c (output_deps): Likewise.
11375 * dependence.c (dependence_string, direction_string): Likewise.
11376 * dwarf2out.c (output_ranges): Likewise.
11377 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
11378 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
11379 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
11380 standard_startfile_prefix, standard_startfile_prefix_1,
11381 standard_startfile_prefix_2, tooldir_base_prefix,
11382 standard_bindir_prefix, find_a_file): Likewise.
11383 * genattrtab.c (make_length_attrs): Likewise.
11384 * gencheck.c (tree_codes): Likewise.
11385 * genemit.c (gen_split): Likewise.
11386 * genrecog.c (special_mode_pred_table): Likewise.
11387 * graph.c (graph_ext): Likewise.
11388 * protoize (default_include): Likewise.
11389 * reload.c (reload_when_needed_name): Likewise.
11390 * sched-vis.c (visualize_stall_cycles): Likewise.
11391 * tlink.c (recompile_files): Likewise.
11392 * toplev.c (decode_g_option): Likewise.
11393 * tradcpp.c (output_deps): Likewise.
11394 * varasm.c (decode_reg_name): Likewise.
11396 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11398 * arm.md: Likewise.
11399 * avr.c (avr_regnames, encode_section_info): Likewise.
11400 * c4x.c (float_reg_names): Likewise.
11401 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11402 * elfos.h (const_section): Likewise.
11403 * i386.c (ix86_comp_type_attributes): Likewise.
11404 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11405 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11406 * ia64.c (type_names): Likewise.
11407 * m68hc11.c (reg_class_names): Likewise.
11408 * m88k.c (m_options): Likewise.
11409 * mips.c (mips_output_conditional_branch, mips_unique_section):
11411 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11412 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11413 ultra_code_names): Likewise.
11414 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11416 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11418 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11419 Use --fatal-warnings option for gas.
11420 * configure: Rebuilt.
11422 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11424 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11426 2001-09-11 Jim Wilson <wilson@redhat.com>
11428 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11430 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11432 * builtins.c (c_strlen): Treat an offset too large for a
11433 HOST_WIDE_INT as out of range.
11435 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11437 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11438 (EDGE_CRITICAL_P): New predicate.
11439 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11441 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11442 (dump_edge_info): Remove "crit".
11443 * cfganal.c (mark_critical_edges): Kill.
11444 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11445 * cfgcleanup.c (cleanup_cfg): Likewise.
11446 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11447 (find_spanning_tree): Likewise.
11448 * reg-stack.c (convert_regs_1): Likewise.
11449 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11451 * basic-block.h (create_basic_block_structure): New.
11452 (create_basic_block): Update prototype.
11453 (force_nonfallthru): New.
11454 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11455 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11456 handle updating of block_for_insn, creating of empty BBs and BBs at
11457 the end of INSN chain.
11458 (create_basic_block): New function.
11459 (split_block): Use create_basic_block.
11460 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11461 (redirect_edge_and_branch_force): ... here.
11462 (force_nonfallthru): New.
11463 (split_edge): Rewrite to use force_nonfallthru and create_block.
11464 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11465 (find_basic_blocks): Free basic_block_for_insn.
11466 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11468 * cfg.c: Fix formating.
11469 * cfgcleanup.c: Fix formating.
11470 (merge_blocks, tail_recursion_label_p): Return bool.
11471 (merge_blocks_move_predecessor_nojumps,
11472 merge_blocks_move_successor_nojumps): Return void.
11474 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11476 * configure.in: Check whether assembler supports section merging.
11477 * config.in: Rebuilt.
11478 * configure: Rebuilt.
11479 * varasm.c (variable_section, output_constant_pool): Pass alignment
11480 to SELECT_SECTION and SELECT_RTX_SECTION.
11481 (mergeable_string_section): New.
11482 (mergeable_constant_section): New.
11483 (default_elf_asm_named_section): Output SECTION_MERGE and
11484 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11485 * output.h (mergeable_string_section): New.
11486 (mergeable_constant_section): New.
11487 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11488 * toplev.c (flag_merge_constants): New.
11489 (f_options): Add -fmerge-constants and -fmerge-all-constants
11491 (toplev_main): Default to -fno-merge-constants if not optimizing.
11492 * flags.h (flag_merge_constants): Add extern.
11493 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11494 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11496 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11497 Define if assembler has working .subsection -1 support.
11498 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11499 Put constant into special SHF_MERGE sections if the linker should
11500 attempt to merge duplicates.
11501 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11503 Put constant into special SHF_MERGE sections if the linker should
11504 attempt to merge duplicates.
11505 * config/alpha/elf.h: Likewise.
11506 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11507 has working .subsection -1 support.
11508 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11510 * config/svr3.h: Likewise.
11511 * config/darwin.h: Likewise.
11512 * config/arm/aof.h: Likewise.
11513 * config/arm/linux-elf.h: Likewise.
11514 * config/avr/avr.h: Likewise.
11515 * config/c4x/c4x.h: Likewise.
11516 * config/d30v/d30v.h: Likewise.
11517 * config/i386/dgux.h: Likewise.
11518 * config/i386/osfrose.h: Likewise.
11519 * config/i386/sco5.h: Likewise.
11520 * config/i386/svr3gas.h: Likewise.
11521 * config/ia64/aix.h: Likewise.
11522 * config/m32r/m32r.h: Likewise.
11523 * config/m68k/m68k.h: Likewise.
11524 * config/m88k/dgux.h: Likewise.
11525 * config/m88k/m88k.h: Likewise.
11526 * config/mcore/mcore-pe.h: Likewise.
11527 * config/mips/mips.h: Likewise.
11528 * config/pa/pa.h: Likewise.
11529 * config/pa/pa-linux.h: Likewise.
11530 * config/romp/romp.h: Likewise.
11531 * config/rs6000/sysv4.h: Likewise.
11532 * config/rs6000/xcoff.h: Likewise.
11533 * config/s390/linux.h: Likewise.
11534 * config/sparc/sparc.h: Likewise.
11535 * config/sparc/sysv4.h: Likewise.
11536 * config/stormy16/stormy16.h: Likewise.
11537 * config/v850/v850.h: Likewise.
11538 * config/vax/vms.h: Likewise.
11539 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11540 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11541 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11542 default_elf_asm_named_section for SHF_MERGE sections.
11544 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11546 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11549 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11551 * c-common.c (split_specs_attrs): Allow for empty attributes with
11552 empty TREE_PURPOSE. Fixes PR c/4294.
11554 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11556 * basic-block.h (cached_make_edge, make_single_succ): New.
11557 (make_edge): Remove first parameter.
11558 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11559 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11560 created edge; use obstack allocation.
11561 (make_edge, make_single_succ_edge): New.
11562 (first_removed_edge): New static variable.
11563 (init_flow): Initialize first_removed_edge and n_edges.
11564 (clear_edges): Use remove_edge.
11565 (flow_delete_block): Likewise.
11566 (remove_edge): Add removed edges to the removed edges list.
11567 (split_block, redirect_edge_and_branch_force, split_edge):
11569 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11570 (add_noreturn_fake_exit_edges): Likewise.
11571 (connect_infinite_loops_to_exit): Liekwise.
11572 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11573 Use cached_make_edge.
11574 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11575 * profile.c (branch_prob): Update make_edge call.
11576 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11578 2001-09-11 Richard Henderson <rth@redhat.com>
11580 * config/alpha/alpha.c: Tidy formatting.
11581 (local_symbolic_operand): Verify mode.
11582 (alpha_sa_mask): Ignore unicos for eh_return.
11583 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11584 * config/alpha/alpha.md (umk divsi patterns): Remove.
11585 (extendsfdf2): Remove unicos check.
11586 (tablejump): Merge vms and unicos code; always use direct set
11587 plus label_ref use.
11589 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11591 * config.gcc (alpha*-*-unicosmk*): New target.
11593 * config/alpha/alpha-protos.h (symbolic_operand,
11594 unicosmk_add_call_info_word, unicosmk_add_extern,
11595 unicosmk_defer_case_vector, unicosmk_unique_section,
11596 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11597 unicosmk_asm_file_start, unicosmk_asm_file_end,
11598 unicosmk_output_common): Declare.
11600 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11601 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11602 alpha_does_function_need_gp, alpha_end_function): Support Cray
11604 (alpha_init_machine_status, alpha_mark_machine_status,
11605 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11606 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11607 unicosmk_asm_named_section, unicosmk_insert_attributes,
11608 unicosmk_section_type_flags, symbolic_operand,
11609 unicosmk_output_module_name, unicosmk_output_default_externs,
11610 unicosmk_output_dex, unicosmk_output_externs,
11611 unicosmk_output_addr_vec, unicosmk_ssib_name,
11612 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11613 unicosmk_asm_file_end, unicosmk_output_common,
11614 unicosmk_section_type_flags, unicosmk_unique_section,
11615 unicosmk_add_call_info_word, unicosmk_text_section,
11616 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11617 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11618 unicosmk_dex_count, unicosmk_special_name): New.
11619 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11620 TARGET_ABI_UNICOSMK.
11621 (get_aligned_mem, alpha_expand_unaligned_load,
11622 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11623 alpha_expand_unaligned_store_words): Support big-endian mode.
11624 (print_operand): Likewise. New format specifier 't'. Use
11625 TARGET_AS_SLASH_BEFORE_SUFFIX.
11626 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11627 (alpha_pv_save_size): Update with above change.
11628 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11629 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11632 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11633 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11634 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11635 (EXTRA_CONSTRAINT): New constraint 'U'.
11636 (PREDICATE_CODES): Add symbolic_operand.
11638 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11639 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11640 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11641 (integer division and modulus patterns): Split in default and
11642 Unicos/Mk versions.
11643 (*divmodsi_internal, *divmoddi_internal): Disable for
11644 TARGET_ABI_UNICOSMK.
11645 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11646 little-endian and big-endian versions.
11647 (ext, ins, msk): Likewise.
11648 (extv, extzv, insv): Support big-endian mode.
11649 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11650 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11651 *tablejump_umk_internal, *call_value_umk): New.
11652 (*movdi_nofix): Add pattern for loading an address into a register on
11653 TARGET_ABI_UNICOSMK.
11654 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11655 (umk_mismatch_args, arg_home_umk): New.
11656 (various insns): Don't use mov, fmov, nop, fnop and unop.
11657 (realign): Support TARGET_ABI_UNICOSMK.
11659 * config/alpha/unicosmk.h: New file.
11660 * config/alpha/t-unicosmk: New file.
11662 * fixinc/inclhack.def (unicosmk_restrict): New.
11663 * fixinc/fixincl.x: Regenerate.
11665 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11666 (wchar_t): Check for and define __WCHAR_T__.
11668 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11670 * combine.c (simplify_shift_const): Treat shifts by the mode
11673 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11675 * cpphash.h (struct tokenrun): New.
11676 (struct cpp_context): New member bol.
11677 (struct cpp_reader): New members.
11678 (_cpp_init_tokenrun): New.
11679 * cppinit.c (cpp_create_reader): Set up the token runs.
11680 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11681 (lex_token): New internalised version of _cpp_lex_token. Don't
11682 handle directives or the multiple include optimization here any
11683 more. Simply lex a token.
11684 * cpplib.c (run_directive): Clear bol.
11685 (_cpp_pop_buffer): Set bol.
11686 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11689 2001-09-11 Michael Meissner <meissner@redhat.com>
11691 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11692 give an error if the user uses -mfp32.
11693 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11695 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11696 floating point register size.
11697 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11699 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11700 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11702 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11703 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11705 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11707 * dbxout.c (dbxout_parms): Fix typo in comment.
11708 * unroll.c (loop_find_equiv_value): Ditto.
11709 * toplev.c (rest_of_compilation): Ditto.
11710 * loop.c (scan_loop): Ditto.
11711 * dwarf2out.c (struct dw_fde_struct): Ditto.
11713 2001-09-10 Zack Weinberg <zackw@panix.com>
11715 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11716 copying identifier when we're just going to throw it away.
11717 (parse_identifier_slow): New routine to handle abnormal cases.
11718 (_cpp_lex_token): Update call site.
11720 * hashtable.c (ht_lookup): Don't assume that the string we've
11721 been given is NUL-terminated.
11722 * system.h: #define __builtin_expect(a, b) to (a) if not
11725 2001-09-10 Michael Meissner <meissner@redhat.com>
11727 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11730 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11732 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11734 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11736 * builtins.c (c_getstr): Correct thinko in last change and further
11739 2001-09-10 Tim Freeman <tim@fungibole.com>
11741 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11742 into varray's and register them as roots with the garbage
11743 collector so they are not collected too soon.
11745 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11747 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11749 * basic-block.h (flow_obstack, label_value_list,
11750 tail_recursion_label_list): Declare
11751 (tidy_fallthru_edges): Declare.
11752 (expunge_block, last_loop_beg_note): Delete.
11753 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11755 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11756 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11757 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11758 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11759 expunge_block, flow_delete_block, compute_bb_for_insn,
11760 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11761 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11762 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11763 try_redirect_by_replacing_jump, last_loop_beg_note,
11764 redirect_edge_and_branch, redirect_edge_and_branch_force,
11765 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11766 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11767 commit_edge_insertions, dump_flow_info, debug_flow_info,
11768 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11769 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11770 Move here from flow.c
11771 * cfganal.c: New file.
11772 (forwarder_block_p, can_fallthru, mark_critical_edges,
11773 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11774 find_unreachable_blocks, create_edge_list, free_edge_list,
11775 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11776 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11777 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11778 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11779 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11780 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11781 Move here from flow.c
11782 * cfgbuild.c: New file
11783 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11784 make_edges, find_basic_blocks_1, find_basic_blocks,
11785 find_sub_basic_blocks): Move here from flow.c
11786 * cfgcleanup.c: New file.
11787 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11788 merge_blocks_move_predecessor_nojumps,
11789 merge_blocks_move_successor_nojumps, merge_blocks,
11790 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11791 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11792 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11794 * cfgloop.c: New file
11795 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11796 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11797 flow_loop_exit_edges_find, flow_loop_nodes_find,
11798 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11799 flow_loop_tree_node_add, flow_loops_tree_build,
11800 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11801 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11802 Move here from flow.c
11803 * flow.c: Remove everything moved elsewhere
11804 * output.h (cleanup_cfg): Return bool.
11806 * bb-reorder.c (reorder_block_def): Remove 'index'.
11807 (insert_intra_1): Add argument BB, set block for new note.
11808 (make_reorder_chain): Do not depdent on BB indexes.
11809 (make_reorder_chain_1): Do not use BB indexes.
11810 (label_for_bb): Likewise; set BB for new insn.
11811 (emit_jump_to_block_after): Likewise.
11812 (fixup_reorder_chain): Sanity check that all basic blocks
11813 are chained; verify newly created insn chain; remove
11814 undocnitional jump simplifying; Do not use BB indexes;
11815 properly initialize count and frequency information;
11816 dump reordered sequence.
11817 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11818 (insert_inter_bb_scope_notes): Set block for new insn.
11819 (reorder_basic_blocks): Dump flow info before reoredering.
11821 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11823 * alias.c (clear_reg_alias_info): Use K&R format definition.
11824 Avoid unsigned warning.
11825 * builtins.c: Use "unsigned int", not "unsigned".
11826 (target_char_cast): Use host_integerp and tree_low_cst.
11827 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11828 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11829 (c_getstr): Likewise.
11830 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11831 (builtin_memcpy_read_str): Avoid unsigned warning.
11832 (expand_builtin_memcpy): Alignments are unsigned.
11833 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11834 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11835 * predict.c (expensive_function_p): LIMIT now unsigned.
11836 * resource.c (mark_target_live_regs): Make some vars unsigned.
11837 * sdbout.c: Use "unsigned int", not "unsigned".
11838 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11839 (sdbout_source_line): Likewise.
11840 (sdbout_record_type_name): Remove "const" for NAME declaration.
11841 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11843 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11845 * calls.c (store_one_arg): Expand comment.
11847 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11849 * calls.c (store_one_arg): Make sure that the entire argument is
11850 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11852 2001-09-09 Richard Henderson <rth@redhat.com>
11854 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11856 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11858 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11860 2001-09-09 Richard Henderson <rth@redhat.com>
11862 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11863 (alpha_this_literal_sequence_number): New.
11864 (alpha_this_gpdisp_sequence_number): New.
11865 (some_operand, input_operand): Add HIGH.
11866 (local_symbolic_operand): New.
11867 (alpha_encode_section_info): New.
11868 (alpha_legitimate_address_p): Allow LO_SUM.
11869 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11870 (alpha_expand_mov): Likewise.
11871 (secondary_reload_class): Check memory_operand not general_operand
11873 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11874 (alpha_expand_unaligned_store): Likewise.
11875 (alpha_expand_unaligned_load_words): Likewise.
11876 (alpha_expand_unaligned_store_words): Likewise.
11877 (alpha_expand_block_clear): Likewise.
11878 (print_operand): Handle %#, %*, %H.
11879 (print_operand_address): Handle LO_SUM.
11880 (find_lo_sum): New.
11881 (alpha_does_function_need_gp): Use it.
11882 (alpha_expand_block_move): Fix signed compare warnings.
11883 (alpha_sa_mask, alpha_align_insns): Likewise.
11884 * config/alpha/alpha-protos.h: Update.
11885 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11886 (MASK_EXPLICIT_RELOCS): New.
11887 (TARGET_SWITCHES): Add -mexplicit-relocs.
11888 (EXTRA_CONSTRAINT): Add 'T'.
11889 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11890 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11891 (ENCODE_SECTION_INFO): Out line.
11892 (REDO_SECTION_INFO_P): New.
11893 (STRIP_NAME_ENCODING): New.
11894 (ASM_OUTPUT_LABELREF): New.
11895 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11896 (PREDICATE_CODES): Update.
11897 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11898 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11899 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11900 builtin_setjmp_receiver_er, exception_receiver_1_er,
11901 call_value_osf_1_er): New patterns.
11902 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11903 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11904 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11905 (FINAL_PRESCAN_INSN): New.
11907 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11909 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11911 2001-09-08 Andreas Jaeger <aj@suse.de>
11913 * i386.h (TARGET_SWITCHES): Fix description.
11915 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11917 * rs6000.c (num_insns_constant): Compute number of instructions
11920 * doc/install.texi: Explain AIX exception handling work-around.
11921 Update URL for AIX fixes.
11923 2001-09-07 Jim Wilson <wilson@redhat.com>
11925 * alias.c (clear_reg_alias_info): New.
11926 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11927 * rtl.h (clear_reg_alias_info): Declare.
11929 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11931 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11933 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11934 (m16m,edivm,emulm): Change declaration to match definition.
11936 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11938 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11939 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11942 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11944 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11945 which have no corresponding C type.
11946 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11947 the representation of 64-bit doubles to work with 64-bit ints.
11949 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11951 * config/mips/mips.c (override_options): Do not override ISA when ABI
11952 specified if MIPS_CPU_STRING_DEFAULT was specified.
11954 2001-09-07 Richard Henderson <rth@redhat.com>
11956 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11957 (express_from_1): Wrap lines.
11958 * rtlanal.c (commutative_operand_precedence): Rename from
11959 operand_preference; export.
11960 * rtl.h: Declare it.
11961 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11962 (simplify_binary_operation): Invoke simplify_plus_minus on
11963 (CONST (PLUS ...)) as well.
11964 (struct simplify_plus_minus_op_data): New.
11965 (simplify_plus_minus_op_data_cmp): New.
11966 (simplify_plus_minus): Use them. Avoid infinite recursion with
11967 simplify_binary_operation wrt CONST.
11969 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11971 * h8300-protos.h (general_operand_dst_push): Remove.
11972 * h8300.c (general_operand_dst_push): Likewise.
11973 * h8300.h (OK_FOR_T): Likewise.
11974 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11975 * h8300.md (pushqi_h8300): New.
11976 (pushqi_h8300hs): Likewise.
11977 (pushqi): Likewise.
11978 (pushhi_h8300): Likewise.
11979 (pushhi_h8300hs): Likewise.
11980 (pushhi): Likewise.
11982 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11984 * genattrtab.c (attr_printf): First arg is unsigned.
11985 Clean up formatting of callers.
11987 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11989 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11992 2001-09-07 Andreas Jaeger <aj@suse.de>
11994 * i386.h (TARGET_SWITCHES): Fix descriptions.
11996 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11998 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
12000 2001-09-06 Ira Ruben <ira@apple.com>
12002 Remove OP_IDENTIFIER.
12003 * tree.def (OP_IDENTIFIER): Remove.
12004 * tree.c (tree_node_kind enum): Remove op_id_kind.
12005 (tree_node_kind_names): Remove "op_identifiers".
12006 (make_node): Remove OP_IDENTIFIER test.
12007 (build_op_identifier): Removed because it isn't being used.
12008 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
12009 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
12011 2001-09-06 Richard Henderson <rth@redhat.com>
12013 * simplify-rtx.c (simplify_binary_operation): Revert last change.
12015 2001-09-06 Richard Henderson <rth@redhat.com>
12017 * simplify-rtx.c (simplify_binary_operation): Simplify contents
12020 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12022 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
12023 number used for CR register.
12025 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12026 Joern Rennecke (amylaar@cygnus.com)
12028 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
12029 * h8300.c (initial_offset): Handle offset between RP and FP.
12030 (h8300_return_addr_rtx): New function.
12031 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
12033 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
12034 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
12035 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
12036 (CAN_ELIMINATE, REGISTER_NAMES):
12037 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
12039 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
12041 Remove TYPE_NONCOPIED_PARTS.
12042 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
12043 (struct tree_type): Remove noncopied_parts.
12044 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
12045 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
12046 (fixed_type_p): Remove.
12047 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
12048 (expand_expr, MODIFY_EXPR): Likewise.
12049 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
12050 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
12052 2001-09-06 Alan Modra <amodra@bigpond.net.au>
12054 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
12056 (mask64_operand): Likewise.
12057 (includes_rldic_lshift_p): Likewise.
12058 (includes_rldicr_lshift_p): Likewise.
12060 2001-09-05 Ziemowit Laski <zlaski@apple.com>
12062 * objc/objc-act.c (build_message_expr): If a class method cannot
12063 be found, do not issue a warning if a corresponding instance
12064 method exists in the root class.
12066 2001-09-05 Richard Henderson <rth@redhat.com>
12068 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
12070 2001-09-05 Zack Weinberg <zack@codesourcery.com>
12072 * function.c (ggc_mark_struct_function): Mark f->outer.
12073 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
12074 * integrate.c (output_inline_function): ... not here.
12076 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12078 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
12080 * i386.c (size_cost): New static variable.
12081 (override_function): Use size_cost when -Os is specified.
12083 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
12084 properly; Use current_function_calls_eh_return.
12085 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
12086 use leave to avoid dependency chain.
12088 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
12089 get BB loop_depth instead of computing it from LOOP notes.
12091 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
12093 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12095 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12096 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12097 UNALIGNED_DOUBLE_INT_ASM_OP): Define
12099 2001-09-05 Jeffrey A Law (law@cygnus.com)
12100 Jason Merrill (jason@redhat.com)
12102 * stor-layout.c (layout_type): Complain if an array's size can
12103 not be represented in a size_t.
12105 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
12107 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
12109 * gcc.c: (process_command) Add parentheses around assignment
12110 used as truth value.
12112 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
12114 * config/mips/mips.c (save_restore_insns): Don't mark any register
12115 save slots as unchanging if current_function_calls_eh_return.
12117 2001-09-05 Richard Henderson <rth@redhat.com>
12119 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
12120 * config/alpha/alpha-protos.h: Declare it.
12121 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
12122 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
12123 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
12124 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
12125 (REG_OK_FOR_BASE_P): Select one of the above.
12127 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
12129 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
12130 (crti.o): Prefix name of object file with $(T).
12131 (crtn.o): Likewise.
12133 2001-09-05 David S. Miller <davem@redhat.com>
12135 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
12136 * config/sparc/linux64.h: Likewise.
12138 2001-09-05 Andreas Jaeger <aj@suse.de>
12140 * doc/invoke.texi (i386 Options): -mwide-multiply is not
12141 available anymore, remove the documentation.
12142 (i386 Options): Fix typo, cleanup index entries.
12144 * prefix.c (concat): Remove, we can use the version from liberty.
12146 2001-09-05 Richard Henderson <rth@redhat.com>
12148 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
12149 New functions split out of md file expanders.
12150 * config/alpha/alpha-protos.h: Declare them.
12151 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
12153 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
12155 * cppmacro.c (funlike_invocation_p): No need to restore context.
12157 2001-09-04 Richard Henderson <rth@redhat.com>
12159 * reload.c (push_reload): Export.
12160 * reload.h (push_reload): Declare it.
12162 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
12163 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
12164 * config/alpha/alpha.c (alpha_legitimize_address): New.
12165 (alpha_legitimize_reload_address): Likewise.
12166 * config/alpha/alpha-protos.h: Declare them.
12168 2001-09-04 Stan Shebs <shebs@apple.com>
12170 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
12171 * config/darwin.c (machopic_stub_name): Account for internally
12172 generated lib calls such as memcpy.
12174 2001-09-04 Richard Henderson <rth@redhat.com>
12176 * unwind.h (_UA_END_OF_STACK): New flag.
12177 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
12179 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12181 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
12183 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
12185 * config/mips/mips.c (save_restore_insns): Change base_offset to
12186 fp_offset in second call to mips_emit_frame_related_store.
12188 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
12190 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
12191 sometimes be represented as a NOTE of type
12192 NOTE_INSN_DELETED_LABEL.
12193 (Insns): Document NOTE_INSN_DELETED_LABEL.
12195 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
12197 * c-common.h (tree_dump_index): Add more comments.
12198 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
12199 (dump_option_value_info): New struct.
12200 (dump_options): New array.
12201 (dump_switch_p): Parse switch options symbolically.
12202 * doc/invoke.texi (-fdump-ast): Rename to ...
12203 (-fdump-tree): ... here. Document that options are symbolic, and
12204 not all are applicable.
12206 2001-09-04 David S. Miller <davem@redhat.com>
12208 * config/sparc/sparc.md (define_splits): Kill constraints.
12210 Cleanup redundant and unused insn attributes.
12211 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
12212 binary, and move. Mark ialu as default.
12213 (commented out define_function_unit "alu"): Kill.
12214 (define_attr "use_clobbered"): Kill.
12215 (whole file): Kill address insn type references. Replace
12216 all unary/binary/move references with ialu.
12217 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
12218 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
12221 Simplify length insn attribute and make more judicious use
12222 of insn attribute defaulting.
12223 * config/sparc/sparc.md (all insns with length > one): Mark as
12224 insn type multi if real instructions, else use default if
12225 it is a forced splitter.
12226 (all insns with length == one): Use default insn length.
12227 (all insns of type ialu): Use default insn type.
12229 Fix erroneous insn attribute settings.
12230 (addx): Set insn type to misc.
12231 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
12232 const_umulsidi3_sp64): Set insn type to imul.
12234 Track SFmode vs DFmode insns according to UltraSPARC
12236 * config/sparc/sparc.md ("fptype"): New attribute, default
12238 (all DFmode single insns): Mark as fptype "double".
12240 2001-09-03 Jakub Jelinek <jakub@redhat.com>
12242 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
12244 2001-09-03 Richard Henderson <rth@redhat.com>
12246 * function.h (struct function): Add arg_pointer_save_area_init.
12247 * function.c (expand_function_end): Init arg_pointer_save_area.
12248 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
12249 when called from a nested function.
12251 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
12253 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
12256 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12258 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
12260 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
12262 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
12263 (emit_push_insn): Use specified padding direction when
12264 STACK_PUSH_CODE is POST_INC.
12266 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
12268 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12270 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
12272 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
12274 * cppinit.c (cpp_start_read): Free the imacros list as we
12275 traverse it. Don't free the chains before returning.
12276 (_cpp_push_next_buffer): Only try pushing buffers if we've
12277 completed -imacros handling.
12279 2001-08-31 Eric Christopher <echristo@redhat.com>
12281 * gcc.c (handle_braces): Add explaination for abort.
12283 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
12285 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
12286 move adjustment of bitpos instead.
12288 2001-08-31 Zack Weinberg <zack@codesourcery.com>
12290 * function.c: Remove all_functions. Make outer_function_chain
12292 (init_function_start): Don't add new function structure to
12294 (find_function_data, push_function_context_to,
12295 pop_function_context_from, put_var_into_stack,
12296 trampoline_address): Update for changed structure element names.
12297 (push_function_context_to): Disentangle.
12298 (free_after_compilation): Also free F.
12299 (expand_dummy_function_end): Don't free cfun here.
12300 (put_var_into_stack): Comment why we can't use find_function_data here.
12301 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
12302 (mark_function_chain): Split into maybe_mark_struct_function and
12303 ggc_mark_struct_function. Export the latter.
12304 (init_function_once): Mark from cfun and outer_function_chain;
12307 * function.h (struct function): Kill next_global. Rename next
12308 to outer. All users updated to match.
12309 (all_functions, outer_function_chain): Don't declare.
12311 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
12312 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
12313 don't touch f->inlinable, after calling rest_of_compilation.
12315 * tree.h: Forward-declare struct function. Prototype
12316 ggc_mark_struct_function.
12318 2001-08-31 Kazu Hirata <kazu@hxi.com>
12320 * config/h8300/h8300.md (*andorhi3): Fix typos.
12322 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12324 * calls.c (emit_library_call_value): Don't use a fixed
12325 argument after VA_CLOSE, i.e. out of scope in traditional C.
12327 * emit-rtl.c (gen_rtvec): Likewise.
12329 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12331 * Makefile.in (c-pragma.o): Depend on output.h.
12332 (reorg.o): Depend on except.h.
12334 * c-pragma.c: Include output.h.
12336 * reorg.c: Include except.h.
12338 * unwind-dw2.c: Call __builtin_alloca, not alloca.
12340 2001-08-31 Richard Henderson <rth@redhat.com>
12342 * sched-deps.c (add_dependence): Don't elide dependency if the
12343 conditional used by insn is modified in elem.
12345 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
12347 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12349 2001-08-31 Diego Novillo <dnovillo@redhat.com>
12351 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
12354 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12356 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
12358 (stormy16_asm_out_constructor): New function.
12359 (TARGET_ASM_CONSTRUCTOR): Define.
12360 (TARGET_ASM_DESTRUCTOR): Define.
12362 2001-08-31 Andreas Jaeger <aj@suse.de>
12364 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
12365 * loop.c (add_label_notes): Likewise.
12366 * reload.c (find_reloads): Likewise.
12367 * config/sh/sh.c (machine_dependent_reorg): Likewise.
12369 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
12371 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
12372 code here. Take _Unwind_{W,Sw}ord*.
12373 (read_encoded_value_with_base): Use them.
12374 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
12376 (extract_cie_info): Simplify read_?leb128 handling.
12377 (execute_stack_op, execute_cfa_program): Likewise.
12378 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
12380 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12382 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
12383 the frame pointer to pop the stack if convenient.
12385 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12386 Don't use post-increment before combine.
12387 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12388 a call-saved register.
12390 2001-08-31 Andreas Jaeger <aj@suse.de>
12392 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12395 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12397 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12398 not DIV/MOD, of course.
12400 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12402 * rtl.def: Undo my patch commited 2001-08-27.
12404 * genattrtab.c: Ditto.
12408 * sched-int.h: Ditto.
12410 * target-def.h: Ditto.
12414 * haifa-sched.c: Ditto.
12416 * sched-rgn.c: Ditto.
12418 * sched-vis.c: Ditto.
12420 * Makefile.in: Ditto.
12422 * doc/md.texi: Ditto.
12424 * doc/tm.texi: Ditto.
12426 * doc/contrib.texi: Ditto.
12428 * doc/gcc.texi: Ditto.
12430 * genattrtab.h: Remove it.
12432 * genautomata.c: Remove it.
12434 * genattr.c: Undo my patch and Richard Henderson's patch commited
12437 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12439 * config.gcc (h8300-*-elf*): New case.
12440 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12441 (SUBTARGET_CPP_SPEC): Define.
12442 (EXTRA_SPECS): Define.
12443 (SUBTARGET_EXTRA_SPECS): Define.
12444 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12445 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12447 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12449 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12450 (LIB2FUNCS_EXTRA): Define.
12451 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12452 config/h8300/fixunssfsi.c: New file.
12454 2001-08-30 Kazu Hirata <kazu@hxi.com>
12456 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12457 define_expand to accommodate target-specific attributes.
12458 (anonymous zero_extendqihi2 patterns): New.
12460 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12462 * h8300.md (*andorhi3): New pattern.
12464 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12466 * h8300.c (dosize): Fix test for "sub".
12468 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12470 * c-typeck.c (pointer_diff): Try to eliminate common term before
12473 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12475 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12476 Account for the saves of the FP registers.
12478 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12479 (TEXT_SECTION_ASM_OP): Define.
12480 (INIT_SECTION_ASM_OP): Define.
12481 (FINI_SECTION_ASM_OP): Define.
12482 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12483 (RDATA_SECTION_FUNCITON): Provide prototype.
12485 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12487 * reload1.c (move2add_note_store): Correct typo checking for
12490 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12492 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12493 note should not be considered outside the libcall block.
12495 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12497 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12499 2001-08-29 Kazu Hirata <kazu@hxi.com>
12501 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12503 2001-08-29 Kazu Hirata <kazu@hxi.com>
12505 * config/h8300/h8300-protos.h: Add a prototype for
12507 * config/h8300/h8300.c (emit_logical_op): New.
12508 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12509 (andsi3): Likewise.
12510 (iorhi3): Likewise.
12511 (iorsi3): Likewise.
12512 (xorhi3): Likewise.
12513 (xorsi3): Likewise.
12515 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12517 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12518 comparison with rtx INTVAL.
12519 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12521 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12523 2001-08-29 Kazu Hirata <kazu@hxi.com>
12525 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12528 2001-08-29 Kazu Hirata <kazu@hxi.com>
12530 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12531 (reg n) to (mem (pre_dec (reg n))
12532 (anonymous movsi pattern): Likewise.
12534 2001-08-29 Kazu Hirata <kazu@hxi.com>
12536 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12538 2001-08-29 Kazu Hirata <kazu@hxi.com>
12540 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12541 several special constants.
12543 2001-08-29 Kazu Hirata <kazu@hxi.com>
12545 * config/h8300/lib1funcs.asm: Fix comment typos.
12547 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12549 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12550 Fix format specifier warnings.
12552 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12553 inet_makeaddr, semctl): Prototype.
12555 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12556 (save_restore_insns): Use base_offset, not gp_offset.
12558 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12559 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12561 2001-08-29 Richard Henderson <rth@redhat.com>
12563 * bb-reorder.c (function_tail_eff_head): New.
12564 (record_effective_endpoints): Set it.
12565 (fixup_reorder_chain): Use it.
12567 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12569 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12571 2001-08-28 Dale Johannesen <dalej@apple.com>
12573 * config/darwin.c (machopic_function_base_name): Add const
12574 qualifier to a string.
12575 (darwin_encode_section_info): Ditto.
12577 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12579 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12580 function definition.
12582 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12584 * df.h (struct df): Add rts_order variable.
12586 * df.c (df_visit_next_rts): New function.
12587 (df_visit_next): Renamed to df_visit_next_rc
12588 (df_analyse_1): Allocate/compute/free rts_order as well.
12589 (df_rd_global_compute): Use df_visit_next_rc instead of
12591 (df_ru_global_compute): Use df_visit_next_rts instead of
12594 * flow.c (flow_reverse_top_sort_order_compute): New function.
12596 * basic-block.h: Add prototype.
12598 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12600 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12601 blocks, the BB_REACHABLE is now set, rather than aux being
12602 non-NULL. Update the test to reflect this.
12604 2001-08-28 Eric Christopher <echristo@redhat.com>
12606 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12607 config/mips/crti.asm: Ditto.
12609 2001-08-28 Eric Christopher <echristo@redhat.com>
12610 Richard Henderson <rth@redhat.com>
12612 * c-pragma.h (add_weak): Move prototype from here...
12613 * output.h (add_weak): ... to here.
12614 * varasm.c (add_weak): Fix typo.
12615 * config/mips/crti.asm: New file.
12616 * config/mips/crtn.asm: Ditto.
12617 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12618 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12619 (INVOKE__main): Ditto.
12620 (INIT_SECTION_ASM_OP): New.
12621 (FINI_SECTION_ASM_OP): Ditto.
12622 (STARTFILE_SPEC): Add crti.
12623 (ENDFILE_SPEC): Add crtn.
12624 * config/mips/elf64.h: Same.
12625 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12627 * config/mips/vxworks.h: Ditto.
12628 * config/mips/t-elf: Support crti and crtn.
12630 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12632 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12635 2001-08-28 Richard Henderson <rth@redhat.com>
12637 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12638 (one_cmplbi2 splitter): Remove redundant test.
12640 2001-08-28 Dale Johannesen <dalej@apple.com>
12642 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12644 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12646 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12648 2001-08-28 Stan Shebs <shebs@apple.com>
12650 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12651 (UNALIGNED_SHORT_ASM_OP): Define.
12652 (UNALIGNED_INT_ASM_OP): Define.
12654 2001-08-28 Will Cohen <wcohen@redhat.com>
12656 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12657 generation for first set.
12659 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12661 * flow.c (redirect_edge_succ_nodup): Return new edge.
12662 (try_simplify_condjump): Use new edge.
12663 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12665 * cse.c (cse_basic_block): Skip note instructions.
12667 2001-08-27 Richard Henderson <rth@redhat.com>
12669 * combine.c (combine_simplify_rtx): Don't reverse condition
12670 if there is no reverse for the condition.
12671 (simplify_comparison): Don't simplify subregs from INT to FP.
12673 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12674 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12675 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12676 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12677 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12678 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12680 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12682 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12683 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12685 (adddi_dilshr32, adddi_dishl32): Only data register can be
12686 source for mem destination.
12688 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12689 and use bitnum to decide about register move.
12691 2001-08-27 Richard Henderson <rth@redhat.com>
12693 * genattr.c (main): Emit state_t even when not doing scheduling.
12695 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12696 Richard Henderson <rth@redhat.com>
12698 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12699 (reg_avail_info, current_bb): ... these.
12700 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12701 (compute_hash_table): Likewise.
12703 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12705 * flow.c (verify_flow_info): Use checksums to verify edges.
12707 2001-08-27 Richard Henderson <rth@redhat.com>
12709 * genautomata.c (expand_automata): Always create a description.
12711 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12713 * optabs.c (expand_binop): Correctly handle the carry in multiword
12714 add/subtract operations.
12716 2001-08-27 Fred Fish <fnf@be.com>
12718 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12721 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12723 * reload.c (find_reloads_toplev): Back out this change:
12725 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12727 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12728 mem if the address is a mode_dependent_address_p.
12730 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12732 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12733 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12734 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12737 * genattr.c (main): New variable num_insn_reservations. Increase
12738 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12739 pipeline hazard recognizer interface.
12741 * genattrtab.h: New file.
12743 * genattrtab.c: Include genattrtab.h.
12744 (attr_printf, check_attr_test, make_internal_attr,
12745 make_numeric_value): Move protypes into genattrtab.h. Define them
12747 (num_dfa_decls): New global variable.
12748 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12749 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12750 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12751 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12753 * genautomata.c: New file.
12755 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12757 * sched-int.h: (curr_state): Add the external definition for
12758 automaton pipeline interface.
12759 (haifa_insn_data): Add comments for members blockage and units.
12761 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12762 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12763 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12764 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12765 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12766 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12767 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12769 (TARGET_SCHED): Use the new macros.
12771 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12772 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12773 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12774 dfa_bubble): New members in gcc_target.sched.
12776 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12777 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12778 (insn_queue): Redefine it as pointer to array.
12779 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12781 (max_insn_queue_index_macro_value): New variable.
12782 (curr_state, dfa_state_size, ready_try): New varaibles for
12783 automaton interface.
12784 (ready_element, ready_remove, max_issue): New function prototypes
12785 for automaton interface.
12786 (choose_ready): New function prototype.
12787 (insn_unit, blockage_range): Add comments.
12788 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12789 FUNCTION_UNITS_SIZE == 0.
12790 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12791 actual_hazard, potential_hazard): Add comments.
12792 (insn_cost): Use cost -1 as undefined value. Remove
12793 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12794 pipeline interface.
12795 (ready_element, ready_remove): New functions for automaton
12797 (schedule_insn): Add new code for automaton pipeline interface.
12798 (queue_to_ready): Add new code for automaton pipeline interface.
12799 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12800 (debug_ready_list): Print newline when the queue is empty.
12801 (max_issue): New function for automaton pipeline interface.
12802 (choose_ready): New function.
12803 (schedule_block): Add new code for automaton pipeline interface.
12804 Print ready list before scheduling each insn.
12805 (sched_init): Add new code for automaton pipeline interface.
12806 Initiate insn cost by -1.
12807 (sched_finish): Free the current automaton state and finalize
12808 automaton pipeline interface.
12810 * sched-rgn.c: Include target.h.
12811 (init_ready_list, new_ready, debug_dependencies): Add new code for
12812 automaton pipeline interface.
12814 * sched-vis.c: Include target.h.
12815 (get_visual_tbl_length): Add code for automaton interface.
12816 (target_units, print_block_visualization): Add comments.
12818 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12819 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12820 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12821 (getruntime.o, genautomata.o): New entries.
12822 (genattrtab.o): Add new dependency file genattrtab.h.
12823 (genattrtab): Add new dependencies. Link it with `libm.a'.
12824 (getruntime.o, hashtab.o): New entries for canadian cross.
12826 * doc/md.texi: Description of automaton based model.
12828 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12830 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12831 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12832 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12833 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12834 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12835 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12836 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12838 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12839 MAX_DFA_ISSUE_RATE): New macro descriptions.
12841 * doc/contrib.texi: Add dfa based scheduler contribution.
12843 * doc/gcc.texi: Add more information about genattrtab.
12845 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12847 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12848 an RTL basic block.
12850 2001-08-27 Richard Henderson <rth@redhat.com>
12852 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12853 (get_arg_pointer_save_area): New. Create an init it here.
12854 (fix_lexical_addr): Use it.
12855 * function.h: Declare it.
12856 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12857 * stmt.c (expand_nl_goto_receiver): Use it.
12859 2001-08-27 Richard Henderson <rth@redhat.com>
12861 * final.c (final_scan_insn): Don't enter APP_ON mode for
12864 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12865 alignment for assemble_integer for DW_EH_PE_aligned.
12866 * except.c (output_function_exception_table): Likewise.
12868 2001-08-26 Andreas Jaeger <aj@suse.de>
12870 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12872 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12874 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12876 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12878 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12880 (mask64_operand): Likewise.
12881 (rldic_operand): Delete.
12882 (includes_lshift64_p): Delete.
12883 (includes_rldic_lshift_p): New function.
12884 (includes_rldicr_lshift_p): New function.
12885 (print_operand): Don't call rldic_operand in case 'W'.
12886 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12887 (includes_lshift64_p): Remove.
12888 (includes_rldic_lshift_p): Declare.
12889 (includes_rldicr_lshift_p): Declare.
12890 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12891 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12892 Replace match_operand rldic_operand predicate with
12893 const_int_operand. Replace includes_lshift64_p condition with
12894 includes_rldic_lshift_p.
12895 <ashldi3_internal 64 bit rldicr patterns>: New.
12897 2001-08-27 Andreas Jaeger <aj@suse.de>
12899 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12900 * errors.c: Likewise.
12901 * final.c: Likewise.
12902 * dwarf2asm.c: Likewise.
12903 * doprint.c (checkit): Likewise.
12904 * diagnostic.c: Likewise.
12905 * collect2.c: Likewise.
12906 * calls.c: Likewise.
12907 * c-semantics.c (build_stmt): Likewise.
12908 * c-format.c (status_warning): Likewise.
12909 * c-errors.c (pedwarn_c99): Likewise.
12910 * builtins.c (validate_arglist): Likewise.
12911 * config/pj/pj.c (pj_printf): Likewise.
12912 * fix-header.c: Likewise.
12914 * gcov.c (fnotice): Likewise.
12915 * gensupport.c (message_with_line): Likewise.
12916 * mips-tfile.c: Likewise.
12917 * protoize.c (notice): Likewise.
12918 * read-rtl.c (fatal_with_file_and_line): Likewise.
12919 * rtl-error.c: Likewise.
12920 * tradcpp.c: Likewise.
12921 * tree.c: Likewise.
12922 * cp/tree.c (build_min_nt): Likewise.
12923 (build_min): Likewise.
12924 * cp/lex.c: Likewise.
12925 * cp/errfn.c: Likewise.
12926 * cp/rtti.c (create_pseudo_type_info): Likewise.
12928 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12930 * df.c (df_uses_record): Return after recording all uses
12933 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12935 * df.c (df_insn_modify): Realloc the INSN table here, if
12936 necessary, here, too.
12938 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12940 * config/mips/mips.c (mips_function_value): Handle complex return
12943 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12945 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12947 * reload.c (make_memloc): Copy result if it is still
12948 reg_equiv_memory_loc[regno] on return.
12949 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12950 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12951 reg_equiv_mem are modified by the substitutions.
12953 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12955 * predict.c (expensive_function_p): New.
12956 * rtl.h (expensive_function_p): Declare.
12957 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12958 (use_fast_prologue_epilogue): New static variable.
12959 (expand_prologue): Set it; emit short prologues if unset.
12960 (expand_epilogue): Likewise.
12962 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12964 * config.gcc: Add stormy16-*-elf case.
12965 * config/stormy16/stormy-abi: New file.
12966 * config/stormy16/stormy16-lib2.c: New file.
12967 * config/stormy16/stormy16-protos.h: New file.
12968 * config/stormy16/stormy16.c: New file.
12969 * config/stormy16/stormy16.h: New file.
12970 * config/stormy16/stormy16.md: New file.
12971 * config/stormy16/t-stormy16: New file.
12973 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12975 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12977 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12979 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12980 descriptor members are pointer size, not constant 4.
12981 * config/rs6000/rs6000.md (define_splits): Remove more unused
12984 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12986 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12988 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12990 * cp/rtti.c (VPARAMS): Fix parameter.
12992 2001-08-24 Zack Weinberg <zackw@panix.com>
12994 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12996 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12998 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12999 in if controlling use of insv.
13000 (extract_bit_field): Likewise, for extv and extzv.
13002 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
13004 * i386.md (movcc peep2): Fix load of 0.
13006 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13008 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
13009 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
13011 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
13013 * c-pragma.h: Move weak_syms and weak_decls...
13014 * varasm.c: ...here. Now static.
13015 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
13016 depend on HANDLE_PRAGMA_WEAK.
13018 * c-common.c (c_alignof, c_alignof_expr): Move here...
13019 * c-typeck.c: ...from here.
13020 * c-tree.h, c-common.h: Adjust.
13022 2001-08-23 Bernd Schmidt <bernds@redhat.com>
13024 * config/ia64/ia64.c (rws_update): If !pred, set write_count
13025 instead of incrementing it.
13027 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
13028 asm ready, don't try to move them all into the same array element.
13030 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13032 * function.c (thread_prologue_and_epilogue_insns): Avoid
13033 fallthru flag on edge to exit.
13035 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
13037 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
13040 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
13042 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
13043 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
13044 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
13047 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
13049 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
13050 replace "GNU CC" with "GCC".
13052 2001-08-23 Richard Henderson <rth@redhat.com>
13054 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
13055 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
13056 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
13057 Need GR between FR and not GR_AND_FR.
13058 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
13059 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
13060 AR regs before GR regs.
13061 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
13062 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
13063 (REGISTER_MOVE_COST): Update.
13064 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
13066 2001-08-23 Richard Henderson <rth@redhat.com>
13068 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
13071 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
13073 * reload1.c (emit_reload_insns): Don't look for notes
13074 on a NULL store_insn.
13076 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13078 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
13079 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
13080 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
13081 format specifier warnings.
13082 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
13084 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
13086 * config/i386/i386-protos.h: Correct declaration of
13087 i386_pe_asm_named_section.
13089 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
13091 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
13093 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
13095 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13097 * cpperror.c (print_location): Don't show _Pragma.
13098 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
13099 and file change callback generation here.
13100 (stack_include_file): Update use of cpp_push_buffer.
13101 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
13102 (struct cpp_buffer): Remove type, pfile members.
13103 * cppinit.c (cpp_handle_option): Use free_chain.
13104 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
13105 (skip_escaped_newlines, get_effective_char, lex_percent): Take
13106 a cpp_reader rather than a cpp_buffer.
13107 (skip_escaped_newlines, get_effective_char, skip_block_comment,
13108 skip_line_comment, parse_string, lex_percent, lex_dot,
13109 _cpp_lex_token): Update accordingly.
13110 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
13112 (cpp_push_buffer): Update prototype.
13113 (run_directive): Update use of cpp_push_buffer.
13114 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
13115 handle_assertion): Update use of run_directive.
13116 * cpplib.h (enum cpp_buffer_type): Remove.
13117 (cpp_push_buffer): Update prototype.
13118 * fix-header.c (read_scan_file): Update.
13120 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13122 * gcc.c (struct prefix_list): Change prefix to const char *.
13124 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13126 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
13128 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
13130 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
13133 * jump.c (squeeze_notes): Take parms by reference. Handle END being
13136 * ifcvt.c (dead_or_predicable): Adjust.
13137 * loop.c (find_and_verify_loops): Adjust.
13138 * stmt.c (expand_end_case): Adjust.
13139 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
13140 head and end insn pointers in the basic block, not just local copies.
13141 (merge_blocks_move_predecessor_nojumps): Likewise.
13143 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
13145 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
13146 bitmap.h, builtin-types.def, builtins.c, builtins.def,
13147 c-aux-info.c, c-common.c, c-common.def, c-common.h,
13148 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
13149 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
13150 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
13151 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
13152 conditions.h, config.gcc, configure.frag, configure.in,
13153 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
13154 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
13155 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
13156 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
13157 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
13158 emit-rtl.c, errors.c, errors.h, except.c, except.h,
13159 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
13160 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
13161 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
13162 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
13163 gencheck.c, gencodes.c, genconfig.c, genemit.c,
13164 genextract.c, genflags.c, gengenrtl.c, genmultilib,
13165 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
13166 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
13167 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
13168 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
13169 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
13170 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
13171 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
13172 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
13173 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
13174 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
13175 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
13176 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
13177 params.h, predict.c, predict.def, predict.h, prefix.c,
13178 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
13179 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
13180 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
13181 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
13182 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
13183 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
13184 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
13185 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
13186 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
13187 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
13188 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
13189 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
13190 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
13191 xcoffout.h: replace "GNU CC" with "GCC".
13193 2001-08-21 Richard Henderson <rth@redhat.com>
13195 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
13196 (final_scan_insn): Consider jump tables data even if we have no
13197 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
13199 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
13200 (ASM_OUTPUT_CASE_END): Remove.
13201 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
13202 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
13203 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
13205 2001-08-21 Richard Henderson <rth@redhat.com>
13207 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
13208 at barrier insns. Emit stop bits before barriers.
13210 * flow.c (flow_find_cross_jump): Don't consider unconditional
13211 return insns for commoning.
13213 * final.c (compute_alignments): Fix typo.
13215 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
13216 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
13217 (store_bit_field): Use mode_for_extraction more places.
13218 (extract_bit_field): Likewise.
13220 2001-08-21 Zack Weinberg <zackw@panix.com>
13222 * caller-save.c: Don't include insn-codes.h.
13223 (reg_save_code, reg_restore_code): Make arrays of int.
13224 All uses updated to match.
13225 (insert_save, insert_restore): No need to initialize "code"
13226 variable upon declaration.
13227 * Makefile.in: update dependencies; fix typo in clean rule.
13229 2001-08-21 Richard Henderson <rth@redhat.com>
13231 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
13232 (merge_if_block): Handle fallout from same.
13234 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13236 * builtins.c (type_to_class): Fix typo in last change.
13238 2001-08-21 Richard Henderson <rth@redhat.com>
13240 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
13241 ia64_asm_output_label.
13243 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
13244 copy of gp while the real gp register contains garbage.
13246 2001-08-21 Zack Weinberg <zackw@panix.com>
13248 * expmed.c (mode_for_extraction): New function.
13249 (store_bit_field, extract_bit_field): Use it.
13250 * expr.h: Prototype it and provide an enum for its first argument.
13252 * combine.c, function.c, recog.c: Don't include insn-codes.h.
13253 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
13254 and digging through the insn_data tables.
13255 * Makefile.in: Update dependencies.
13257 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13259 * cppfiles.c (stack_include_file): line-map.c now handles include
13261 (handle_missing_handler): Similarly.
13262 (_cpp_execute_include): Similarly.
13263 (_cpp_pop_file_buffer): Similarly.
13264 * cpphash.h (struct cpp_reader): Remove system_include_depth,
13265 buffer_stack_depth and include_depth.
13266 * cpplib.c (do_include_common): line-map.c now handles include depth.
13267 (cpp_push_buffer): Similarly.
13268 (_cpp_pop_buffer): Similarly.
13269 * cppmacro.c (builtin_macro): Update.
13270 * line-map.c (init_line_maps): Set depth.
13271 (add_line_map): Increment "used" earlier. Update and use the
13273 (trace_include): Use the include depth.
13274 * line-map.h (struct line_maps): New member depth.
13276 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13278 * cppfiles.c (stack_include_file): Don't handle -H here.
13279 * cppinit.c (cpp_start_read): Set include tracing after
13280 cpp_post_options and after stacking the main file.
13281 * line-map.c (trace_include): New.
13282 (init_line_maps, add_line_map): Update.
13283 * line-map.h (struct line_maps): New member trace_includes.
13285 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13287 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
13288 * cppfiles.c (stack_include_file): Only stack a file if there
13289 is something to do. Return a boolean indicating whether a
13290 buffer was stacked or not.
13291 (_cpp_execute_include): Similarly.
13292 (_cpp_read_file): Similarly.
13293 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
13295 2001-08-21 Sam Steingold <sds@gnu.org>
13297 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
13298 (RECACHE): keep obufp_before_macroname up to date
13300 2001-08-21 Zack Weinberg <zackw@panix.com>
13302 * stmt.c: Don't include insn-codes.h.
13303 (expand_end_case): Machine specific logic moved to expr.c.
13304 No need to worry about __builtin_classify_type.
13305 (check_for_full_enumeration_handling, emit_case_nodes):
13308 * builtins.o (expand_builtin_classify_type): Split up so code
13309 can be shared with fold_builtin_classify_type.
13310 (type_to_class, fold_builtin_classify_type): New functions.
13311 (fold_builtins): Handle __builtin_classify_type.
13313 * expr.c (do_tablejump): Now static.
13314 (case_values_threshold, try_casesi, try_tablejump): New;
13315 code mostly from stmt.c (expand_end_case).
13316 (expr.h): Update prototypes.
13318 * Makefile.in (stmt.o): Update dependencies.
13320 2001-08-21 Will Cohen <wcohen@redhat.com>
13322 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
13323 declaration of variable i.
13324 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
13325 declaration of variable i.
13327 2001-08-21 Richard Henderson <rth@redhat.com>
13329 * crtstuff.c: Fix thinko last change. Move list tails to start
13330 of CRT_END section. Tidy ifdefs.
13331 (__EH_FRAME_BEGIN__): Always static for ELF.
13332 (__do_global_ctors_1): Rename from __frame_dummy.
13333 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
13334 name change; don't hide __EH_FRAME_BEGIN__.
13336 2001-08-21 Richard Henderson <rth@redhat.com>
13338 * gdbinit.in: Move break on exit after break on fancy_abort.
13340 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
13343 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13345 * cpphash.h (_cpp_push_next_buffer): New.
13346 * cppinit.c (do_includes): Remove.
13347 (push_include, free_chain, _cpp_push_next_buffer): New.
13348 (cpp_start_read): Use them to rework command line option handling.
13349 (cpp_handle_option): Combine handling of -include and -imacros.
13350 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
13351 appropriate. Always insert missing \n at EOF.
13352 * cpplib.c (start_directive): Get the directive position right.
13353 * cppmain.c (cb_file_change): Always print the first line, unless
13356 2001-08-20 Andreas Jaeger <aj@suse.de>
13358 * profile.c (compute_branch_probabilities): Remove extra new-line
13360 * flow.c (verify_flow_info): Likewise.
13362 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13364 * basic-block.h (basic_block): Add new field 'flags'.
13365 (BB_REACHABLE): Define.
13366 (expunge_block): Declare.
13367 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
13368 (EXIT_BLOCK_PTR): Ditto.
13369 (expunge_block): Remove static declaration.
13370 (cleanup_cfg): Clear bb->aux on every basic block.
13371 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
13372 computing reachability.
13373 (delete_unreachable_blocks): Delete block b if b->flags has
13374 BB_REACHABLE unset.
13376 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13378 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
13380 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13382 * sparc.c (sparc_variable_issue): Fix typo in last change.
13384 2001-08-20 Richard Henderson <rth@redhat.com>
13386 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13388 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13390 * pa.h (RETURN_IN_MEMORY): Improve comment.
13392 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13394 * doc/invoke.texi (Profiling options): Clarify the interactions
13395 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13397 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13399 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13402 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13404 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13407 2001-08-20 Richard Henderson <rth@redhat.com>
13409 * final.c (end_final): Fix typo last change.
13411 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13413 * cppinit.c (init_standard_includes): The returned buffer
13414 is already malloc-ed.
13415 * gcc.c (add_prefix): Similarly.
13416 * prefix.c (translate_name): Update to support clear buffer
13418 (update_path): Similarly. Be sure to free any newly allocated
13419 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13420 (tr): New function.
13421 * prefix.h (update_path): Update prototype and document.
13422 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13423 up and update to new buffer ownership rules.
13424 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13426 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13428 * final.c (compute_alignments): New function.
13429 (init_insn_lengths): Do not care label_align.
13430 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13431 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13432 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13433 (shorted_branches): Realloc label_align array; do
13434 not call init_insn_lengths; Do not care about loop alignments.
13435 * output.h (compute_alignments): Declare.
13436 * toplev.c (rest_of_compilation): Call compute_alignments.
13437 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13439 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13440 change visited to tovisit.
13441 (propagate_freq): Use faster traversing algorithm.
13442 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13443 to tovisit; reverse meaning.
13445 * predict.c (struct block_info_def): Remove nvisited.
13446 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13447 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13449 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13451 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13452 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13453 (TARGET_FUSED_MADD): New.
13454 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13455 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13456 the multiply-add instructions.
13458 2001-08-19 Richard Henderson <rth@redhat.com>
13460 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13461 is aligned to pointer size.
13463 2001-08-19 Richard Henderson <rth@redhat.com>
13465 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13466 display markers during final schedule.
13468 2001-08-19 Richard Henderson <rth@redhat.com>
13470 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13472 2001-08-19 Richard Henderson <rth@redhat.com>
13474 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13475 in the same string.
13476 (ASM_NAME_TO_STRING): Remove.
13477 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13478 in the same string. Remove support for expressions.
13480 2001-08-19 Richard Henderson <rth@redhat.com>
13482 * config/i386/i386.md (tablejump): Make an expander; handle
13483 pic relative addressing here.
13484 (tablejump_1): Rename from tablejump_pic.
13487 2001-08-19 Richard Henderson <rth@redhat.com>
13489 * regclass.c (fix_register): Fix typo.
13491 2001-08-18 Richard Henderson <rth@redhat.com>
13493 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13494 (struct _Unwind_Context): Expand br_loc to hold it.
13495 (uw_frame_state_for): Handle leaf functions better.
13496 (uw_update_reg_address): Update for br_loc change.
13498 2001-08-18 Richard Henderson <rth@redhat.com>
13500 * crtstuff.c: Move list heads before code that uses them.
13501 (__JCR_LIST__): Remove initial null.
13502 (frame_dummy, __frame_dummy): Do java registration here ...
13503 (__do_global_ctors_aux): ... not here.
13505 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13506 (__do_global_dtors_aux): Update to match.
13507 (__JCR_LIST__, __do_jv_register_classes): New.
13509 * config/ia64/crtend.asm (__JCR_END__): New.
13510 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13511 instead of an indirect LTOFF22 reloc.
13513 2001-08-18 Richard Henderson <rth@redhat.com>
13515 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13516 * regclass.c (init_reg_sets_1): Fix typo.
13517 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13518 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13519 (ia64_compute_frame_size): Make ar.unat live when in use.
13520 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13521 for ar.pfs; remove ar.unat handling.
13522 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13524 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13525 * config/ia64/ia64-protos.h: Update decls.
13526 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13527 (sibcall_pic): Likewise.
13529 2001-08-18 Richard Henderson <rth@redhat.com>
13531 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13532 pred_rel_mutex when searching for insn_group_barrier.
13533 * config/ia64/ia64.md (cycle_display): Combine the expander
13536 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13537 bit before asm as needed.
13539 2001-08-18 Richard Henderson <rth@redhat.com>
13541 * timevar.def (TV_MACH_DEP): New.
13542 * toplev.c (rest_of_compilation): Use it.
13543 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13545 2001-08-18 Zack Weinberg <zackw@panix.com>
13547 * unwind-dw2.c (execute_stack_op): Add default aborts to
13548 the inner switches to prevent warnings.
13550 2001-08-18 Richard Henderson <rth@redhat.com>
13552 * timevar.h (struct timevar_time_def): Change element type to float.
13553 (ticks_to_msec, clocks_to_msec): Likewise.
13554 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13555 (get_time): Likewise.
13556 (timevar_print): Adjust zero check and printing to match.
13558 2001-08-18 Zack Weinberg <zackw@panix.com>
13560 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13561 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13562 Eliminate overfull or underfull hboxes.
13564 2001-08-18 Zack Weinberg <zackw@panix.com>
13566 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13568 2001-08-18 Zack Weinberg <zackw@panix.com>
13570 * haifa-sched.c: Convert to target hooks. Macros replaced
13571 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13572 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13573 MD_SCHED_FINISH, and HAVE_cycle_display.
13574 * target-def.h (TARGET_SCHED_ADJUST_COST,
13575 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13576 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13577 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13578 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13579 New hook #defines to be overridden.
13580 (TARGET_SCHED): Bring them all together.
13581 (TARGET_INITIALIZER): Update.
13582 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13583 instead of 'struct rtx_def *' throughout.
13584 (struct sched): New set of hooks for the scheduler.
13585 * Makefile.in (haifa-sched.o): Depend on target.h.
13586 * doc/tm.texi: Document the new scheduler hooks, together in
13587 their own section, instead of scattered around.
13588 Fix a bunch of underfull/overfull hboxes.
13590 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13591 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13592 sparc.h: Don't define any of the old scheduler macros.
13594 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13595 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13596 sparc.c: Create hook functions from code extracted from
13597 corresponding target header, or make existing hooks static, as
13598 appropriate. Set the appropriate entries in targetm.
13600 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13601 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13602 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13603 Remove prototypes for functions which are now static.
13605 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13606 related gunk; the Haifa scheduler is now the only choice.
13608 2001-08-18 Zack Weinberg <zackw@panix.com>
13610 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13611 * genopinit.c: Put floating point divide insns in sdiv_optab.
13612 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13613 * config/gofast.h, config/c4x/c4x.h,
13614 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13615 config/pa/long_double.h, config/rs6000/sysv4.h,
13616 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13617 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13618 (init_optabs): Use init_optabv for overflow-trapping optabs.
13619 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13620 cmp_optab RTX codes so have_insn_for can find them.
13622 * optabs.c (expand_simple_binop, expand_simple_unop,
13623 have_insn_for, gen_sub3_insn): New interfaces.
13624 * expr.h: Prototype new functions.
13625 (enum optab_methods): Move here from optabs.h.
13627 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13628 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13629 Use new functions instead of working directly with optabs.
13630 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13631 unroll.c: Don't include optabs.h.
13632 * caller-save.c, combine.c, function.c, stmt.c: Just include
13633 insn-codes.h, not optabs.h.
13634 * Makefile.in: Update dependencies.
13636 * combine.c (make_compound_operation, simplify_comparison):
13637 Fix typos testing for this or that instruction.
13639 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13641 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13642 generating libgcc.a.
13644 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13646 * except.c (TYPE_HASH): Delete.
13648 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13651 * tree.c (TYPE_HASH): Delete.
13653 * tree.h (TYPE_HASH): Define.
13655 2001-08-18 Graham Stott <grahams@redhat.com>
13657 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13659 (adddi3_internal_2+2): Likewise.
13660 (eh_set_lr_di+1): Likewise.
13662 2001-08-17 Richard Henderson <rth@redhat.com>
13664 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13665 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13666 * dwarf2asm.c: ... here.
13667 * dwarfout.c: Remove them.
13669 * varasm.c (assemble_integer): Add align parameter.
13670 (assemble_real, output_constant, output_constructor): Likewise.
13671 * output.h: Update decls.
13672 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13673 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13674 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13675 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13676 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13677 Update all callers.
13679 * final.c (end_final): Abort profile block generation if we
13680 haven't layed it out properly.
13681 * output.h (assemble_eh_integer): Remove stale decl.
13682 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13684 (assemble_integer): Handle unaligned data.
13685 (assemble_real): Abort on unaligned data.
13686 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13688 (default_dtor_section_asm_out_destructor): Use assemble_align.
13689 (default_named_section_asm_out_constructor): Likewise.
13690 (default_ctor_section_asm_out_constructor): Likewise.
13691 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13692 (machopic_asm_out_destructor): Likewise.
13693 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13694 (nextstep_asm_out_destructor): Likewise.
13695 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13696 (vms_asm_out_destructor): Likewise.
13698 2001-08-17 Richard Henderson <rth@redhat.com>
13700 * config/mips/iris6.h (TARGET_IRIX6): New.
13701 (current_section_name, current_section_flags): New.
13702 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13703 (MAX_OFILE_ALIGNMENT): New.
13704 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13705 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13706 (copy_file_data): Split out from
13707 (mips_asm_file_end): ... here.
13708 (mips_asm_file_start): Remove extra .section directive. Use
13709 tmpfile instead of mips_make_temp_file.
13710 (mips_unique_section): Use const char * as needed for warnings.
13711 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13712 re-add align parameter.
13713 (iris6_asm_named_section): New.
13714 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13715 (iris6_asm_output_align, iris6_section_align_1): New.
13716 (iris6_asm_file_start, iris6_asm_file_end): New.
13717 * config/mips/mips-protos.h: Update decls.
13719 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13721 * doc/install.texi (Install GCC): Add links to build status pages.
13723 (Final install): Ditto; request updates for specific info
13725 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13727 * cpperror.c (print_location): Don't take a file name; use the
13729 (_cpp_begin_message): Similarly.
13730 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13731 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13732 (cpp_pedwarn_with_file_and_line): Remove.
13733 * cppfiles.c (stack_include_file): Update; set filename to stdin
13734 here when appropriate.
13735 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13736 (_cpp_begin_message): Don't take a file name.
13737 * cppinit.c: Add comment.
13738 * cpplex.c: Fix end-of-directive indicator.
13739 * cpplib.c: Don't include intl.h.
13740 (run_directive, do_diagnostic): Update.
13741 (do_line): Update to not use nominal_fname.
13742 (cpp_push_buffer): Don't take a filename.
13743 * cpplib.h (struct ht): Remove.
13744 (cpp_push_buffer): Don't take a filename.
13745 (cpp_pedwarn_with_file_and_line): Remove.
13746 * cppmacro.c (struct cpp_macro): Remove file.
13747 (builtin_macro): Update.
13748 (_cpp_create_definition): Update.
13749 * cppmain.c: Correct comment.
13750 * fix-header.c (read_scan_file): Update.
13752 2001-08-17 Kazu Hirata <kazu@hxi.com>
13754 * sbitmap.c: Fix comment formatting.
13755 * sched-deps.c: Likewise.
13756 * sibcall.c: Likewise.
13757 * simplify-rtx.c: Likewise.
13759 * ssa-ccp.c: Likewise.
13760 * stor-layout.c: Likewise.
13761 * timevar.c: Likewise.
13762 * toplev.c: Likewise.
13763 * unwind-dw2.c: Likewise.
13764 * unwind-dw2-fde.c: Likewise.
13765 * varasm.c: Likewise.
13767 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13769 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13770 or larger than an integer in memory.
13772 2001-08-17 Zack Weinberg <zackw@panix.com>
13774 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13775 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13776 * rtl.h: Don't forward-declare union tree_node here. Don't
13777 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13778 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13779 and tree respectively.
13780 * tree.h: Don't forward-declare struct rtx_def here. Don't
13781 typedef tree here. Change all uses of struct rtx_def *,
13782 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13783 and tree respectively.
13785 2001-08-17 Richard Henderson <rth@redhat.com>
13787 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13788 config/mips/openbsd.h: Fix typos last change.
13790 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13792 * doc/invoke.texi (Optimize Options): The default for
13793 -finline-limit is 600.
13795 2001-08-17 Richard Henderson <rth@redhat.com>
13797 * varasm.c (text_section): Allow TEXT_SECTION to override the
13798 printing of TEXT_SECTION_ASM_OP.
13799 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13800 (DATA_SECTION, BSS_SECTION): Remove.
13801 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13802 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13803 Rename from s/_NAME//.
13804 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13805 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13806 (TEXT_SECTION): ... here. New.
13807 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13808 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13809 * config/mips/openbsd.h: Likewise.
13810 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13811 (mips_asm_file_end): Likewise test.
13812 (mips_output_function_epilogue): Likewise. Switch back to data
13813 section after emitting the function.
13815 * doc/tm.texi (Sections): Document TEXT_SECTION.
13817 2001-08-17 Richard Henderson <rth@redhat.com>
13819 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13820 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13822 2001-08-17 Richard Henderson <rth@redhat.com>
13824 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13825 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13826 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13827 Add aligned attribute.
13829 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13831 * config/sh/sh.md: Add modes to unspecs in first insn to match
13832 those in the second.
13834 * Makefile.in: Fix collect2 copy for Cygwin.
13836 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13838 Install the proper patch.
13839 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13840 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13841 (expand_function_start): Likewise.
13842 * stmt.c (expand_decl): Likewise.
13843 * varasm.c (make_decl_rtx): Likewise.
13845 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13847 * final.c: Undo my previous accidental checkin.
13848 * output.h: Likewise.
13849 * tm.texi: Likewise.
13851 2001-08-16 Richard Henderson <rth@redhat.com>
13853 * varasm.c (named_section_flags): Remove align parameter.
13854 * varasm.c, dwarf2out.c: Update all callers.
13855 * output.h: Update prototypes.
13857 * target.h (target.asm_out.named_section): Remove align parameter.
13858 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13859 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13860 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13861 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13862 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13864 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13865 (get_named_section_flags, set_named_section_flags): New.
13866 (named_section_flags): Use them.
13867 (named_section): Do decl vs section flags check here...
13868 (default_section_type_flags): ... not here.
13869 (init_varasm_once): Create in_named_htab.
13870 (resolve_unique_section): Mark reloc unused.
13872 2001-08-16 Richard Henderson <rth@redhat.com>
13874 * varasm.c (force_const_mem): Keep pool alignment in bits.
13875 (output_constant_pool): Use assemble_align.
13877 2001-08-16 Zack Weinberg <zackw@panix.com>
13879 * doc/tm.texi: Remove extra @table command.
13881 2001-08-16 Zack Weinberg <zackw@panix.com>
13883 * final.c (shorten_branches): Clear the end of the label_align
13884 array only if we made it larger. Break up messy expressions
13887 * diagnostic.c (internal_error): Check for error recursion
13888 before doing ICE suppression.
13890 * timevar.c: Timing variables now count in milliseconds.
13891 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13892 (get_time): Not here.
13893 (timevar_print): Don't print any timer whose user, cpu, and
13894 wall times are all zero as displayed.
13895 * timevar.h: Update comment aboout units. Make timevar
13898 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13900 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13901 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13902 (expand_function_start): Likewise.
13903 * stmt.c (expand_decl): Likewise.
13904 * varasm.c (make_decl_rtx): Likewise.
13906 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13908 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13909 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13911 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13913 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13916 2001-08-16 Andreas Jaeger <aj@suse.de>
13918 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13921 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13923 * rtl.h (only_sets_cc0_p): New prototype.
13924 * jump.c (sets_cc0_p): Handle INSN.
13925 (only_sets_cc0_p): New function.
13926 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13927 (tidy_fallthru_edge): Likewise.
13928 * integrate.c (copy_insn_list): Likewise.
13929 * unroll.c (unroll_loop): Likewise.
13930 (copy_loop_body): Likewise.
13932 2001-08-15 Jason Eckhardt <jle@redhat.com>
13934 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13936 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13938 * predict.c (struct block_info_def): Remove nvisited.
13939 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13940 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13942 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13943 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13946 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13948 * predict.def: Update hitrates.
13950 2001-08-15 Richard Henderson <rth@redhat.com>
13952 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13954 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13956 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13957 note from its associated jump.
13959 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13961 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13962 also on 64-bit s390x targets.
13964 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13966 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13968 (arm_expand_prologue): Handled nested functions which take a
13969 variable argument list.
13970 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13971 macro with an invocation of
13972 arm_compute_initial_elimination_offset.
13973 * config/arm/arm-protos.h: Prototype
13974 arm_compute_initial_elimination_offset.
13976 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13978 * doc/install.texi (Specific, avr): Fix markup.
13979 (Specific, c4x): Ditto.
13981 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13983 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13985 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13987 * Makefile.in (OBJS): Add rtl-error.o
13988 (rtl-error.o): New rule.
13989 (diagnostic.o): Adjust dependency.
13990 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13991 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13992 warning_for_asm): Move to...
13993 rtl-error.c: ...here. New file.
13995 2001-08-14 Richard Henderson <rth@redhat.com>
13997 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13998 if USING_SJLJ_EXCEPTIONS.
14000 2001-08-14 Steve Ellcey <sje@cup.hp.com>
14002 * tlink.c (scan_linker_output): Check string for unsatisfied in
14003 addition to undefined and unresolved.
14005 2001-08-14 Graham Stott <grahams@redhat.com>
14007 * libgcc2.c (*): Replace EH_FRAME_SECTION with
14008 EH_FRAME_SECTION_NAME.
14010 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
14012 * genattrtab.c (simplify_test_exp_in_temp): New function.
14013 (simplify_test_exp): Avoid explicit use of temporary obstack.
14014 (simplify_cond, insert_right_side, evaluate_eq_attr,
14015 simplify_and_tree, simplify_or_tree, eliminate_known_true):
14016 Use simplify_test_exp_in_temp.
14017 (optimize_attrs): Iterate until expression stabilizes.
14019 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
14021 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
14022 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
14024 2001-08-13 Richard Henderson <rth@redhat.com>
14026 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
14027 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
14028 * config/arm/conix-elf.h: Likewise.
14030 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
14032 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
14034 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14036 * gcse.c (hash_scan_set): Expressions that are set as part of
14037 jump instructions are not available.
14039 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
14041 * config/s390/s390.c (print_operand, s390_function_prologue,
14042 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
14044 2001-08-13 Richard Henderson <rth@redhat.com>
14046 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
14047 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
14048 * doc/tm.texi (Exception Region Output): Document it.
14050 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
14052 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
14053 DWARF2 instead of stabs by default.
14055 2001-08-13 David Edelsohn <edelsohn@gnu.org>
14057 * config/rs6000/rs6000.c: Include optabs.h.
14059 2001-08-13 David Edelsohn <edelsohn@gnu.org>
14061 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
14062 save/restore routines.
14063 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
14065 2001-08-13 Andreas Jaeger <aj@suse.de>
14067 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
14068 the english is correct.
14070 2001-08-13 Zack Weinberg <zackw@panix.com>
14072 * expr.h: Split out optab- and libfunc-related code to...
14073 * optabs.h, libfuncs.h: ... these new headers.
14075 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
14077 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
14079 * mkconfig.sh: Don't include insn-codes.h from config.h.
14081 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
14082 enum insn_code is available. Move reload_in_optab and
14083 reload_out_optab array declarations to optabs.h.
14084 * regmove.c (gen_add3_insn): Move to optabs.c, export from
14085 there, prototype in expr.h.
14086 * gencodes.c: Cleanup: zap global variables, don't use
14087 printf where puts will do, don't bother defining MAX_INSN_CODE
14088 which nothing uses, let CODE_FOR_nothing get its value implicitly.
14090 * genemit.c, genopinit.c: Include optabs.h in generated file.
14091 * genoutput.c: Include insn-codes.h in generated file.
14092 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
14093 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
14094 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
14095 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
14096 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
14097 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
14099 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
14100 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
14101 config/m88k/m88k.c, config/sparc/sparc.c:
14102 Include libfuncs.h.
14103 * reload.c: Include expr.h and optabs.h before reload.h.
14104 * config/alpha/alpha.c: Include tree.h before reload.h.
14105 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
14106 and reload.h in that order.
14107 * config/sparc/sparc.c: Include debug.h.
14108 * recog.c: Include insn-codes.h.
14110 2001-08-13 Andreas Jaeger <aj@suse.de>
14112 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
14115 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
14117 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
14118 * gcc.c (init_spec): Fix typo in comment.
14119 * varasm.c (data_section): Fix typo in comment.
14121 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
14123 * predict.c (dump_prediction): New argument "USED".
14124 (combine_predictions_for_insn): Determine the used heuristics,
14125 output the case no heuristic applied.
14126 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
14128 2001-08-13 Andreas Jaeger <aj@suse.de>
14130 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
14133 2001-08-13 Kazu Hirata <kazu@hxi.com>
14135 * jump.c: Fix formatting.
14137 2001-08-13 Kazu Hirata <kazu@hxi.com>
14139 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
14142 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
14144 * loop.c (check_dbra_loop): Use condjump_label to compute
14147 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
14148 to better document the files they're in.
14150 2001-08-12 Zack Weinberg <zackw@panix.com>
14152 * recog.h (struct insn_operand_data): Shrink 'mode' field
14155 2001-08-12 Kazu Hirata <kazu@hxi.com>
14157 * gcc.c: Fix comment formatting.
14158 * gccspec.c: Likewise.
14159 * gcov.c: Likewise.
14160 * gcse.c: Likewise.
14161 * genemit.c: Likewise.
14162 * gengenrtl.c: Likewise.
14163 * genrecog.c: Likewise.
14164 * gensupport.c: Likewise.
14165 * ggc-page.c: Likewise.
14166 * global.c: Likewise.
14167 * graph.c: Likewise.
14168 * ifcvt.c: Likewise.
14169 * integrate.c: Likewise.
14171 * libgcc2.c: Likewise.
14172 * loop.c: Likewise.
14173 * mbchar.c: Likewise.
14174 * optabs.c: Likewise.
14175 * predict.c: Likewise.
14176 * prefix.c: Likewise.
14177 * profile.c: Likewise.
14178 * protoize.c: Likewise.
14179 * real.c: Likewise.
14180 * recog.c: Likewise.
14181 * regclass.c: Likewise.
14182 * regmove.c: Likewise.
14183 * reg-stack.c: Likewise.
14184 * reload1.c: Likewise.
14185 * resource.c: Likewise.
14186 * rtlanal.c: Likewise.
14189 2001-08-12 Kazu Hirata <kazu@hxi.com>
14191 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
14192 a tree representing a constant is passed to the macro.
14194 2001-08-12 Richard Henderson <rth@redhat.com>
14196 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
14197 (rs6000_elf_asm_out_destructor): New.
14198 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
14199 (DTORS_SECTION_ASM_OP): Remove.
14200 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14201 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
14203 2001-08-12 David Edelsohn <edelsohn@gnu.org>
14206 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14207 * gcc.c (set_collect_gcc_options): New function, split out from
14209 Ignore elided switches.
14210 (do_spec_1): Invoke before executing command.
14211 (set_input): Export.
14212 Move declaration ...
14213 * gcc.h (set_input): ... here.
14214 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
14217 2001-08-12 Richard Henderson <rth@redhat.com>
14219 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
14220 thinko wrt TARGET_RELOCATABLE.
14222 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
14224 * fix-header.c (cb_file_change): Update prototype.
14226 2001-08-11 Zack Weinberg <zackw@panix.com>
14228 * toplev.c (set_float_handler): Make static.
14229 * toplev.h: Don't prototype set_float_handler.
14231 * simplify-rtx.c: Don't include setjmp.h.
14232 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
14234 (simplify_unary_operation, simplify_binary_operation): Use them,
14235 via do_float_handler.
14237 * fold-const.c: Don't include setjmp.h.
14238 (exact_real_inverse_1): New function.
14239 (exact_real_inverse): Use it, via do_float_handler.
14241 * varasm.c: Don't include setjmp.h.
14242 (assemble_real_1): New function.
14243 (assemble_real): Use it, via do_float_handler.
14244 Call internal_error if we get a trap here.
14246 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
14247 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
14249 2001-08-11 Zack Weinberg <zackw@panix.com>
14251 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
14252 STACK_BOUNDARY if not already defined.
14254 * calls.c, function.c, reload1.c, explow.c: Don't default
14255 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
14256 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
14258 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
14261 * doc/tm.texi: Document that STACK_BOUNDARY is required;
14262 clarify difference between it and PREFERRED_STACK_BOUNDARY.
14264 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14266 * cppmacro.c (enter_macro_context): Push macro expansions even
14269 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14271 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
14272 (rs6000_elf_section_type_flags): Actually return a value.
14274 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14276 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
14277 Clean up code: add missing comments and prototypes, fix warnings,
14278 remove obsolete code, fix spacing to conform to coding style.
14280 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14282 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
14283 and TARGET_ASM_CLOSE_PAREN.
14284 (regclass_map): CC register belongs to class NO_REGS.
14285 (legitimize_pic_address): Don't generate unnecessary moves
14286 (to avoid confusing loop optimization).
14287 (check_and_change_labels): Replace jump_long by indirect_jump.
14288 (s390_final_chunkify): Don't start a new literal pool on section
14289 switch in 64-bit code.
14290 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
14292 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
14293 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
14294 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
14296 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
14297 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
14298 (CONST_COSTS): Fixed incorrect costs.
14300 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
14301 Use emit_jump instead of emit_jump_insn (gen_jump).
14302 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
14303 (to avoid confusing flow analysis).
14304 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
14305 (casesi, casesi_jump): New.
14306 (jump_long): Removed. Functionality merged into indirect_jump.
14307 (indirect_jump): Accept address_operand, not just register_operand.
14308 (cjump_long, icjump_long): Use same logic as indirect_jump.
14309 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
14310 Fixed broken setjmp/longjmp handling.
14311 (do_builtin_setjmp_setup): Removed.
14313 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
14314 broken GNU as versions that don't accept .quad with large
14315 negative values. Use hexadecimal output instead.
14316 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
14317 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
14318 FUNCTION_EPILOGUE): Removed. Now in targetm.
14320 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
14322 * config/s390/fixdfdi.h: Add missing copyright statement.
14323 Fix type conflicts on 64-bit. Add missing SFmode routines.
14325 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
14328 2001-08-11 Richard Henderson <rth@redhat.com>
14330 * rtl.h (REG_EH_RETHROW): Remove.
14331 * rtl.c (reg_note_name): Update.
14332 * combine.c (distribute_notes): Don't check for it.
14334 2001-08-11 Richard Henderson <rth@redhat.com>
14336 * combine.c (distribute_notes): Place REG_SETJMP.
14338 2001-08-11 Richard Henderson <rth@redhat.com>
14340 * doc/extend.texi (Arrays and pointers implementation): Discourage
14341 relying on sign-extension of pointers.
14343 2001-08-11 H.J. Lu <hjl@gnu.org>
14345 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
14347 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
14348 RDATA_SECTION_ASM_OP.
14350 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14352 * doc/install.texi (Specific, c4x): Fix cross-reference to the
14353 main manual to work both for info and HTML versions.
14355 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14356 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14358 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
14359 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
14360 (struct cpp_pool): New member first.
14361 * cppinit.c (append_include_chain): Plug memory leaks.
14362 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
14363 Allocate pragma structures from the (aligned) macro pool to
14364 avoid leaking memory.
14365 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
14366 so we don't leak memory.
14367 * hashtable.c (ht_destroy): New.
14368 * hashtable.h (ht_destroy): New.
14370 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14371 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14373 * c-lex.c (map): Make const.
14374 (cb_file_change): Update for callback passing a line map.
14375 Don't assume we have a previous map. Remove sanity check
14376 about popping too many files.
14377 * cpperror.c (print_location): Make map const.
14378 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
14379 (cpp_make_system_header): Similarly.
14380 (search_from): Similarly.
14381 (_cpp_execute_include): Don't remember where we came from.
14382 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
14383 (struct cpp_reader): Make map const.
14384 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14385 * cpplib.c (do_line): Update; line maps now hold sysp.
14386 (cpp_push_buffer): Similarly.
14387 (_cpp_do_file_change): Similarly; callback with map instead.
14388 (cpp_get_line_maps): Constify return value.
14389 (_cpp_pop_buffer): Update.
14390 * cpplib.h (struct cpp_file_change): Remove.
14391 (struct cpp_callbacks): Update.
14392 (cpp_get_line_maps): Constify return value.
14393 * cppmacro.c (_cpp_create_definition): Update.
14394 * cppmain.c (struct printer): Constify map.
14395 (maybe_print_line): Similarly.
14396 (print_line): Similarly. Deduce flags 1 and 2 here.
14397 (cb_file_change): Update.
14398 * line-map.c (free_line_maps): Warn regardless.
14399 (add_line_map): Return pointer to const. When passed NULL to_file
14400 with LC_LEAVE, use the obvious values for the return point so the
14401 caller doesn't have to figure them out.
14402 (lookup_line): Return pointer to const.
14403 (print_containing_files): Take pointer to const.
14404 * line-map.h (struct line_map): New members reason, sysp.
14405 (add_line_map): Return pointer to const.
14406 (lookup_line): Similarly.
14407 (print_containing_files): Take pointer to const.
14409 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14410 Richard Henderson <rth@redhat.com>
14412 * regmove.c (regmove_optimize): Avoid setting a register twice in
14415 2001-08-10 Richard Henderson <rth@redhat.com>
14417 * doc/extend.texi (Arrays and pointers implementation): Document
14418 behavior of pointer/integer conversion.
14420 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14422 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14424 2001-08-10 Richard Henderson <rth@redhat.com>
14426 * doc/extend.texi (C Implementation): New chapter.
14427 * doc/gcc.texi (Top): Link it in.
14429 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14431 * doc/install.texi (Specific): Fix CVS merge botch.
14433 2001-08-10 Richard Henderson <rth@redhat.com>
14435 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14436 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14438 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14440 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14441 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14442 this macro is now required.
14444 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14445 loop.c (find_and_verify_loops), reload.c (reload): Check
14446 for rtx code of CALL_INSN, not CALL, when deciding if we
14447 need to check for REG_SETJMP note.
14449 * gcse.c (compute_hash_table, compute_store_table): Update
14450 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14453 * config/avr/avr.c: Fix typo.
14454 * config/convex/convex.c (expand_movstr): Use adjust_address.
14455 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14457 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14458 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14460 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14461 Do define STACK_BOUNDARY.
14462 * config/i370/i370.c: Include expr.h.
14463 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14464 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14465 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14466 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14467 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14468 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14469 * config/romp/romp.c: Include expr.h after tree.h.
14471 (output_fpop): Use xmalloc, not oballoc.
14472 * config/we32k/we32k.c: Include expr.h.
14474 2001-08-10 Kazu Hirata <kazu@hxi.com>
14476 * config/h8300/h8300.h: Fix formatting.
14478 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14480 * c-common.h (RETURN_NULLIFIED_P): Lose.
14481 * c-semantics.c (genrtl_return_stmt): Don't check it.
14483 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14485 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14486 (mips_annotate_frame_insn): New function.
14487 (mips_emit_frame_related_store): New function.
14488 (save_restore_insns): Don't mark instructions that set up the base
14489 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14490 the store instructions instead.
14491 (mips_expand_prologue): If the stack size is moved into a temporary
14492 register, do not mark that move as frame-related. Add a
14493 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14495 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14497 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14498 stack slot as unchanging if current_function_calls_eh_return.
14500 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14502 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14503 access the second half of the TFmode scratch operand.
14505 2001-08-10 Anthony Green <green@redhat.com>
14507 * java/class.c (emit_register_classes): Conditionalize code on
14510 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14512 * doc/install.texi (Specific, avr): Fix cross-reference to the
14513 main manual to work both for info and HTML versions.
14515 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14517 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14518 and "use_goto" argument.
14519 (expand_null_return, expand_value_return): Update all callers.
14520 * function.c (expand_function_end): Remove code to generate simple
14522 * config/vax/vax.md (epilogue): New expander for function return.
14523 * doc/md.texi (epilogue): Remove "if defined".
14525 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14527 * Makefile.in: Partially revert my previous change:
14528 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14529 of the hashtab.o and safe-ctype.o rules.
14531 2001-08-09 Richard Henderson <rth@redhat.com>
14533 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14534 (USE_COLLECT2): Remove duplicate definition.
14535 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14536 (use_collect2): Remove dead code.
14537 * configure.in (use_collect2): Remove will_use_collect2 and
14538 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14539 * configure: Rebuild.
14541 * target.h (targetm.asm_out.constructor): New.
14542 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14543 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14544 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14545 * varasm.c (in_ctors, in_dtors): New.
14546 (assemble_constructor, assemble_destructor): Remove.
14547 (default_stabs_asm_out_destructor): New.
14548 (default_named_section_asm_out_destructor): New.
14549 (dtors_section, default_dtor_section_asm_out_destructor): New.
14550 (default_stabs_asm_out_constructor): New.
14551 (default_named_section_asm_out_constructor): New.
14552 (ctors_section, default_ctor_section_asm_out_constructor): New.
14553 * output.h: Update declarations.
14554 * c-decl.c (c_expand_body): Use target hooks instead of
14555 assemble_constructor and assemble_destructor.
14556 * profile.c (output_func_start_profiler): Likewise.
14557 * objc/objc-act.c (finish_objc): Likewise.
14558 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14559 for the constructor.
14560 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14562 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14563 (DTORS_SECTION_ASM_OP): Likewise.
14564 (__CTOR_LIST__): Use attribute section when possible.
14565 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14567 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14568 ASM_OUTPUT_CONSTRUCTOR.
14570 * config/darwin.c (machopic_asm_out_constructor): New.
14571 (machopic_asm_out_destructor): New.
14572 * config/darwin-protos.h: Update declarations.
14573 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14574 (ASM_OUTPUT_DESTRUCTOR): Remove.
14575 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14576 * config/nextstep.c (nextstep_asm_out_constructor): New.
14577 (nextstep_asm_out_destructor): New.
14578 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14579 (ASM_OUTPUT_DESTRUCTOR): Remove.
14580 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14581 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14582 ASM_OUTPUT_*STRUCTOR.
14583 * config/i386/aix386ng.h: Likewise.
14585 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14586 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14587 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14588 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14589 * config/lynx.h: Likewise.
14590 * config/netware.h: Likewise.
14591 * config/psos.h: Likewise.
14592 * config/alpha/alpha-interix.h: Likewise.
14593 * config/alpha/elf.h: Likewise.
14594 * config/arc/arc.h: Likewise.
14595 * config/arm/aof.h: Likewise.
14596 * config/arm/coff.h: Likewise.
14597 * config/arm/elf.h: Likewise.
14598 * config/c4x/c4x.h: Likewise.
14599 * config/h8300/h8300.h: Likewise.
14600 * config/i386/cygwin.h: Likewise.
14601 * config/i386/djgpp.h: Likewise.
14602 * config/i386/i386-coff.h: Likewise.
14603 * config/i386/i386-interix.h: Likewise.
14604 * config/i386/sco5.h: Likewise.
14605 * config/i386/vsta.h: Likewise.
14606 * config/i386/win32.h: Likewise.
14607 * config/i960/i960-coff.h: Likewise.
14608 * config/ia64/sysv4.h: Likewise.
14609 * config/m68hc11/m68hc11.h: Likewise.
14610 * config/m68k/coff.h: Likewise.
14611 * config/m68k/mot3300.h: Likewise.
14612 * config/m88k/m88k.h: Likewise.
14613 * config/mcore/mcore-pe.h: Likewise.
14614 * config/mcore/mcore.h: Likewise.
14615 * config/mips/elf.h: Likewise.
14616 * config/mips/elf64.h: Likewise.
14617 * config/mips/iris6.h: Likewise.
14618 * config/pa/pa64-hpux.h: Likewise.
14619 * config/rs6000/sysv4.h: Likewise.
14620 * config/sh/sh.h: Likewise.
14621 * config/sparc/litecoff.h: Likewise.
14623 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14624 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14625 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14626 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14627 (ASM_OUTPUT_DESTRUCTOR): Remove.
14628 * config/a29k/a29k.c: Move include of tree.h.
14629 * config/a29k/udi.h: Delete file.
14630 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14631 (vms_asm_out_destructor): New.
14632 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14633 (EXTRA_SECTION_FUNCTIONS): Likewise.
14634 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14635 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14636 * config/c4x/c4x.c: Move include of tree.h.
14637 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14638 (clix_asm_out_destructor): New.
14639 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14640 (ASM_OUTPUT_DESTRUCTOR): Remove.
14641 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14642 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14643 (TARGET_ASM_CONSTRUCTOR): New.
14644 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14645 (sco_asm_out_constructor): New.
14646 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14647 * config/i386/svr3gas.h: Remove stack grows up code.
14648 Remove code duplicated from i386/sysv3.h.
14649 (TARGET_ASM_CONSTRUCTOR): New.
14650 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14651 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14652 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14653 (TARGET_ASM_CONSTRUCTOR): New.
14654 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14655 (m68hc11_asm_out_destructor): New.
14656 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14657 (TARGET_ASM_DESTRUCTOR): New.
14658 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14659 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14660 config/svr3.h pertaining to section manipulation.
14661 * config/m68k/dpx2g.h: Remove #if 0 code.
14662 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14663 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14664 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14665 (TARGET_ASM_CONSTRUCTOR): New.
14666 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14667 (m88k_svr3_asm_out_constructor): New.
14668 (m88k_svr3_asm_out_destructor): New.
14669 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14670 (ASM_OUTPUT_DESTRUCTOR): Remove.
14671 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14672 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14673 * config/rs6000/aix.h: Likewise.
14674 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14675 * config/mips/vxworks.h: Likewise.
14676 * config/rs6000/lynx.h: Likewise.
14677 * config/sh/elf.h: Likewise.
14678 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14679 (DTORS_SECTION_ASM_OP): New.
14680 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14681 (ASM_OUTPUT_DESTRUCTOR): Remove.
14682 * config/sparc/sol2-sld-64.h: Likewise.
14683 * config/vax/vax.c (vms_asm_out_constructor): New.
14684 (vms_asm_out_destructor): New.
14685 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14686 (ASM_OUTPUT_DESTRUCTOR): Remove.
14687 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14689 * doc/tm.texi (@node Initialization): Update.
14691 2001-08-09 Richard Henderson <rth@redhat.com>
14693 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14694 (__do_global_dtors_aux): Use gp-relative static data to avoid
14695 one dynamic relocation.
14696 (__do_frame_setup): Register Java classes.
14697 * config/alpha/crtend.asm (__JCR_END__): New.
14699 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14701 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14702 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14703 (GEN, STAGESTUFF): Add new files.
14704 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14705 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14706 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14707 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14708 as well as insn-codes.h and insn-flags.h in config.h; and no
14709 extra headers in tconfig.h and hconfig.h.
14711 * gencodes.c: Eliminate code to generate predicate declarations
14712 or #defines for md-file constants.
14713 * genconstants.c, genpreds.c: New files.
14715 * i386.md: Re-order guard expressions such that TARGET_64BIT
14716 comes first, when this permits better optimization. Add
14717 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14718 why this is desirable.
14720 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14722 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14723 (find_fde_for_dso): Remove.
14724 (_Unwind_IteratePhdrCallback): New.
14725 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14726 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14728 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14730 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14731 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14733 2001-08-09 Graham Stott <grahams@redhat.com>
14735 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14736 (vis_no_unit): Use it.
14737 (visualize_no_unit): Add the insn only if room exists.
14739 2001-08-09 Graham Stott <grahams@redhat.com>
14741 * predict.c (estimate_probability): Replace magic numbers with
14742 appropriate enumeration.
14744 2001-08-09 Graham Stott <grahams@redhat.com>
14746 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14748 (EXTRACT_FLAGS): Likewise.
14750 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14752 * config/mips/mips.c (mips_legitimate_address_p): Check for
14753 CONST_INT in last patch.
14755 2001-08-08 Anthony Green <green@redhat.com>
14757 * java/class.c (emit_register_classes): Use assemble_jcr if
14758 possible. Keep the original mechanism as a fallback.
14759 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14760 and weak symbol support.
14761 * crtstuff.c (__JCR_LIST__): Define.
14762 (__JCR_END__): Define.
14763 (_Jv_RegiserClasses): Define weak symbol if possible.
14764 (__do_global_ctors_aux): Register classes for ELF targets with
14765 weak symbol support.
14767 2001-08-08 Kazu Hirata <kazu@hxi.com>
14769 * dbxout.c: Fix comment formatting.
14770 * dependence.c: Likewise.
14772 * diagnostic.c: Likewise.
14773 * dominance.c: Likewise.
14774 * doprint.c: Likewise.
14775 * dwarf2out.c: Likewise.
14776 * dwarfout.c: Likewise.
14777 * emit-rtl.c: Likewise.
14778 * except.c: Likewise.
14779 * explow.c: Likewise.
14780 * expmed.c: Likewise.
14781 * expr.c: Likewise.
14782 * flow.c: Likewise.
14783 * fold-const.c: Likewise.
14784 * function.c: Likewise.
14786 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14788 * global.c (retry_global_alloc): Avoid shadowing allocno.
14790 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14792 * except.c (remove_fixup_regions): Fix typo.
14794 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14796 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14797 unsigned HOST_WIDE_INT to avoid warning.
14798 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14799 * flow.c (set_block_for_new_insns): Likewise.
14801 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14803 * sibcall.c (return_value_pseudo): New static variable.
14804 (skip_copy_to_return_value): Handle return_value_pseudo.
14805 (call_ends_block_p): Ensure that return_value_pseudo is set.
14806 (optimize_sibling_and_tail_recursive_call): Discover the
14807 load of pseudo return value in alternate exit block.
14809 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14811 * calls.c (ECF_ALWAYS_RETURN): New constant.
14812 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14813 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14814 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14815 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14816 * rtl.c (reg_note_name): New name.
14817 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14819 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14821 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14823 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14825 * alias.c (get_alias_set): Return a previously calculated
14826 alias set for a VAR_DECL.
14827 * function.c (gen_mem_addressof): Calculate the alias set before
14830 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14832 * predict.def: Set hitrates according our experimental run.
14834 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14836 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14838 2001-08-08 H.J. Lu <hjl@gnu.org>
14840 * config/mips/mips.c (mips_unique_section): New. Copied from
14843 * config/mips/mips-protos.h (mips_unique_section): New
14846 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14848 * config/mips/little.h: New. Generic little endian mips
14849 targets. Only mips*-*-linux* is converted to use it so far.
14851 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14852 (WCHAR_TYPE): Defined
14853 (WCHAR_TYPE_SIZE): Likewise.
14854 (INIT_SUBTARGET_OPTABS): Likewise.
14855 (BSS_SECTION_ASM_OP): Likewise.
14856 (SBSS_SECTION_ASM_OP): Likewise.
14857 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14858 (ASM_DECLARE_OBJECT_NAME): Likewise.
14859 (UNIQUE_SECTION): Likewise.
14860 (EXTRA_SECTIONS): Likewise.
14861 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14862 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14863 (ASM_OUTPUT_DEF): Likewise.
14864 (HANDLE_SYSV_PRAGMA): Removed.
14865 (NO_IMPLICIT_EXTERN_C): Likewise.
14866 (TARGET_MEM_FUNCTIONS): Likewise.
14867 (STARTFILE_SPEC): Likewise.
14868 (ENDFILE_SPEC): Likewise.
14869 (LIB_SPEC): Likewise.
14870 (INVOKE__main): Likewise.
14871 (CTOR_LIST_BEGIN): Likewise.
14872 (CTOR_LIST_END): Likewise.
14873 (DTOR_LIST_BEGIN): Likewise.
14874 (DTOR_LIST_END): Likewise.
14875 (SET_ASM_OP): Likewise.
14876 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14877 (ASM_OUTPUT_DEF): Likewise.
14878 (ASM_OUTPUT_IDENT): Likewise.
14880 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14881 (CPLUSPLUS_CPP_SPEC): Likewise.
14882 (ASM_APP_ON) Redefine only if not defined.
14883 (ASM_APP_OFF): Likewise.
14884 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14885 (ASM_OUTPUT_IDENT): Likewise.
14887 * config.gcc: Update tm_file for Linux/mips.
14889 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14891 * cselib.c (cselib_record_sets): If insn is predicated, turn
14892 sources into IF_THEN_ELSEs.
14894 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14895 Turn into define_insn_and_split.
14897 * sched-deps.c: Include "cselib.h".
14898 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14899 Use cselib to turn memory addresses into VALUEs.
14900 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14901 * sched-int.h (struct sched_info): New member USE_CSELIB.
14902 * sched-ebb.c (ebb_sched_info): Initialize it.
14903 * sched-rgn.c (rgn_sched_info): Likewise.
14904 * Makefile.in (sched-deps.o): Update dependencies.
14906 * cselib.h (cselib_subst_to_values): Declare.
14907 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14908 that have no value and autoincs to be handled by generating a new
14911 2001-08-08 Graham Stott <grahams@redhat.com>
14913 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14914 within fixed length SEQUENCE.
14916 2001-08-08 Graham Stott <grahams@redhat.com>
14918 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14919 (diagnostic_prefixing_rule): Likewise.
14920 (diagnostic_line_cutoff): Likewise.
14921 (diagnostic_kind_count): Likewise.
14923 2001-08-08 Graham Stott <grahams@redhat.com>
14925 * alias.c (find_base_decl): Delete redundent assignment.
14927 2001-08-08 Graham Stott <grahams@redhat.com>
14929 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14930 (abs): Uppercase and paranthesize macro parameter.
14931 (MEM_DEPENDENCY): Add whitespace.
14933 2001-08-08 Graham Stott <grahams@redhat.com>
14935 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14936 failure check for CONST_INT
14938 2001-08-08 Graham Stott <grahams@redhat.com>
14940 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14941 (libcall_dead_p): Likewise.
14943 (mark_used_regs): Constify fmt.
14944 (find_use_as_address): Likewise.
14946 2001-08-08 Graham Stott <grahams@redhat.com>
14948 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14951 2001-08-08 Graham Stott <grahams@redhat.com>
14953 * combine.c (combine_simplify_rtx): Update comment and
14954 remove erroneous test.
14956 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14958 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14959 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14960 take care to avoid multiple no-newline at EOF warnings in that
14963 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14965 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14966 (emit_library_call_value_1): Likewise.
14967 (emit_call_1): Emit REG_SETJMP note.
14968 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14970 * cselib.c (cselib_process_insn): Likewise.
14971 * flow.c (propagate_block): Likewise.
14972 * loop.c (find_and_verify_loops): Likewise.
14973 * reload.c (find_equiv_regs): Likewise.
14974 * reload1.c (reload): Likewise.
14975 * resource.c (mark_referenced_resources,
14976 mark_set_resources): Likewise.
14977 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14978 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14979 * haifa-sched.c (unlink_other_notes): Likewise.
14980 (reemit_notes): Likewise.
14981 * sched-ebb.c (sched_ebb): Likewise.
14982 * sched-rgc.c (sched_region): Likewise.
14983 * rtl.c (note_insn_name): Likewise.
14984 (reg_note_name): Add REG_SETJMP
14985 * rtl.h (reg_note): Add REG_SETJMP.
14986 (insn_note): Remove NOTE_INSN_SETJMP.
14988 * profile.c (branch_prob): Add fake edges for setjmp.
14990 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14992 * config.gcc: Quote target_cpu_default2 correctly for
14993 powerpc*-*-* targets.
14995 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14997 * cpplib.h, line-map.h: Update comments.
14998 * cppmain.c (printer_init): Move inline.
14999 (maybe_print_line, print_line): Take a map pointer.
15000 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
15001 (cb_file_change): Don't use prior value of print.map.
15003 2001-08-07 David Edelsohn <edelsohn@gnu.org>
15005 * doc/install.texi: Document fine-grained multilib configuration.
15007 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
15009 * rtlanal.c (find_first_parameter_load): Call note_stores
15010 only on the instructions.
15012 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15014 * alias.c (nonlocal_mentioned_p):
15015 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
15016 * calls.c (emit_call_1): Likewise.
15017 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
15018 * cselib.c (cselib_process_insn): Likewise.
15019 * df.c (df_insns_modify): Likewise.
15020 * flow.c (need_fake_edge_p): Likewise.
15021 (propagate_one_insn): Likewise.
15022 * haifa-sched.c (reemit_notes): Likewise.
15023 * integrate.c (copy_insn_list): Likewise.
15024 * jump.c (delete_prior_computation): Likewise.
15025 * local-alloc.c (validate_equiv_mem): Likewise.
15026 * loop.c (scan_loop): Likewise.
15027 * predict.c (estimate_probability): Likewise.
15028 * reload.c (reload): Likewise.
15029 * sched-deps (sched_analyze): Likewise.
15030 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
15031 * gcse.c (compute_hash_table): Likewise.
15032 (mark_call): Likewise.
15033 (store_killed_in_insn): Likewise.
15035 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
15037 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
15039 2001-08-06 Richard Henderson <rth@redhat.com>
15041 * varasm.c (assemble_gc_entry): Remove.
15042 * output.h: Likewise.
15044 2001-08-06 Richard Henderson <rth@redhat.com>
15046 * varasm.c (assemble_constructor): Take a symbol_ref and a
15047 priority instead of a bare string. Move priority handling
15048 here from cp/decl2.c.
15049 * output.h: Update decls.
15051 * c-decl.c (c_expand_body): Update calls to assemble_constructor
15052 and assemble_destructor.
15053 * profile.c (output_func_start_profiler): Likewise.
15054 * objc/objc-act.c (finish_objc): Likewise.
15055 (build_module_descriptor): Return the symbol not the symbol name.
15057 2001-08-06 David Edelsohn <edelsohn@gnu.org>
15059 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
15060 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
15061 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
15062 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
15063 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
15064 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
15066 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15068 * cpperror.c (print_containing_files): Moved to line-map.c.
15069 (print_location): line-map.c handles re-listing or otherwise.
15070 * cpphash.h (struct lexer_state): Remove next_bol.
15071 (struct cpp_buffer): Remove include_stack_listed.
15072 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
15073 Remove faked buffer handling.
15074 (_cpp_do_file_change): Tweak.
15075 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
15076 * cppmain.c (struct printer): Remove filename.
15077 (print_line, cb_file_change): Update accordingly.
15078 * line-map.c: Include intl.h.
15079 (init_line_maps): Initialize last_listed.
15080 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
15081 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
15082 (print_containing_files): New.
15083 * line-map.h (struct line_maps): New member last_listed.
15084 (print_containing_files, INCLUDED_FROM): New.
15085 * Makefile.in: Update.
15086 * po/POTFILES.in: Add line-map.c.
15088 2001-08-06 Richard Henderson <rth@redhat.com>
15090 * except.c (convert_from_eh_region_ranges_1): Never mark
15091 USE or CLOBBER insns as throwing.
15093 * expr.c (store_constructor): Don't clobber memory targets.
15095 2001-08-06 Andreas Jaeger <aj@suse.de>
15097 * profile.c (branch_prob): Remove unused variable insn.
15099 * Makefile.in (local-alloc.o): Add dependency on except.h.
15101 * local-alloc.c: Include except.h for can_throw_internal prototype.
15103 2001-08-06 Richard Henderson <rth@redhat.com>
15105 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
15106 * function.c (expand_main_function): Implement it.
15107 * doc/tm.texi: Document it.
15109 2001-08-06 Stan Shebs <shebs@apple.com>
15111 * doc/install.texi: Document powerpc-*-darwin* details.
15113 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
15115 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
15116 (ASM_CPU_SPEC): Move back to rs6000.h
15117 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
15119 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
15121 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
15124 * config/rs6000/linux64.h: Ditto.
15126 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15127 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
15130 Remove accidently readded definitions of FUNCTION_PROLOGUE,
15131 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
15133 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15136 2001-08-05 Richard Henderson <rth@redhat.com>
15138 * local-alloc.c (update_equiv_regs): Do not move insns that
15141 2001-08-05 Jan Hubicka <jh@suse.cz>
15143 * Makefile.in (reload1.o): Add dedendancy on except.h
15144 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
15146 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
15147 indicating wehther edges has been cleaned up.
15148 * reload1.c: Inlucde except.h
15149 (fixup_abnormal_edges): Accept deleted insns.
15150 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
15153 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15155 * cpplib.c (do_line): Correct line number after pop_buffer.
15157 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15159 PR preprocessor/3824
15160 * line-map.c: Update comments.
15161 * line-map.h: Update comments.
15162 * tradcif.y: Don't consider large numbers unsigned.
15164 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15166 PR preprocessor/3081
15167 * c-lex.c (map): New.
15168 (cb_file_change): Update map and use it.
15169 (cb_def_pragma, cb_define, cb_undef): Use map and line.
15170 (c_lex): Update to use map.
15171 * cpperror.c (print_location): Move to using logical line numbers.
15172 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
15173 (cpp_make_system_header): Similarly.
15174 (_cpp_execute_include): Stop line numbering hacks. Store the
15175 line we will return to.
15176 * cpphash.h (CPP_BUF_LINE): Remove.
15177 (struct cpp_buffer): Remove lineno and pseudo_newlines.
15178 Add map and return_to_line.
15179 (_cpp_do_file_change): Update.
15180 * cppinit.c (cpp_start_read): Update line kludge.
15181 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
15182 (trigraph_ok): Use logical line numbers for diagnostics.
15183 (skip_block_comment): Likewise.
15184 (skip_whitespace): Likewise.
15185 (skip_line_comment): Use pfile->line instead.
15186 (_cpp_lex_token): Update to use logical line numbering exclusively.
15187 Handle BOL locally. Accept new lines in directives, but keep
15188 pfile->line decremented. Diagnostics use logical lines. Update
15189 directive handling.
15190 * cpplib.c (SEEN_EOL): New.
15191 (skip_rest_of_line, check_eol): Use it.
15192 (end_directive): Increase line number when accepting the newline
15193 at the end of a directive.
15194 (run_directive): Simplify.
15195 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
15196 (_cpp_do_file_change): Update to take buffer line number as an
15197 argument, and store the current map in the cpp_reader. Remove
15198 line number kludges.
15199 (_cpp_do__Pragma): Restore output position after a _Pragma.
15200 (cpp_push_buffer): Don't set output line or lineno.
15201 (_cpp_pop_buffer): Transfer more info from a faked buffer.
15202 Remove line kludge. Set output_line.
15203 * cppmacro.c (builtin_macro): Update handling of __LINE__.
15204 (parse_arg): Use logical lines.
15205 (save_lookahead_token): Save EOFs too now.
15206 * cppmain.c (struct printer): Fix comments.
15207 (printer_init): Simplify, let caller do errors.
15208 (scan_translation_unit, check_multiline_token, dump_macro): Update.
15209 (maybe_print_line): Simplify.
15210 (print_line): Don't print a linemarker if -P.
15211 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
15212 (cb_file_change): Simplify.
15213 * line-map.h (LAST_SOURCE_LINE): Fix.
15214 (CURRENT_LINE_MAP): New.
15216 2001-08-05 Bernd Schmidt <bernds@redhat.com>
15218 * doloop.c (doloop_modify_runtime): Properly compute number of
15219 iterations if loop was unrolled.
15221 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
15222 if their CSELIB_VAL_PTRs are.
15224 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
15225 (setup_spill_pointers): Initialize it.
15226 (spill_restore_mem): Set it.
15227 (do_spill, do_restore): Use it to add REG_INC note.
15228 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
15230 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
15231 asms if other insns are available.
15233 * config/ia64/ia64.c (condop_operator): New predicate.
15234 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
15235 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
15238 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
15239 temporary register than directly using a MEM.
15241 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15243 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
15244 parameter in last change.
15246 2001-08-04 Zack Weinberg <zackw@panix.com>
15248 * sparc.md: Don't use #if inside C test expression.
15250 2001-08-04 Richard Henderson <rth@redhat.com>
15252 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
15254 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
15256 * cpphash.h (struct cpp_reader): New member directive_line.
15257 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
15258 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
15259 do_pragma): Pass line to callbacks.
15260 (start_directive): Record line of directive.
15261 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
15262 cb_include): Similarly.
15263 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
15266 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15268 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
15271 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15273 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
15275 * reload1.c (fixup_abnormal_edges): New static function.
15278 * flow.c (need_fake_edge_p): New function.
15279 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
15280 avoid call insn to be very last insn in the insn stream.
15282 * profile.c (branch_prob): Call flow_call_edges_add instead of
15283 doing that by hand; cleanup cfg to re-merge basic blocks once
15286 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15288 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
15289 are also on line-map.h.
15290 * cppfiles.c (stack_include_file): Update.
15291 * cpphash.h (struct cpp_buffer): New member return_at_eof.
15292 (_cpp_pop_buffer): New.
15293 * cppinit.c (cpp_destroy, cpp_finish): Update.
15294 (do_includes): Mark each buffer to return at EOF.
15295 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
15296 return as requested.
15297 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
15298 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
15299 * cpplib.h (cpp_pop_buffer): Remove.
15300 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
15301 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
15303 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
15305 (do_preprocessing): Update.
15306 * fix-header.c (read_scan_file): Update. No need to pop buffers.
15307 * c-parse.in (_yylex): Similarly.
15308 * scan-decls.c (scan_decls): Similarly.
15309 * line-map.h: Update comments.
15311 * objc/Make-lang.in (objc-act.o): Update dependencies.
15313 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15315 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
15316 and soft register for operand 0.
15317 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
15319 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15321 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
15322 register for operand 0.
15323 ("bitcmpqi_z_used"): Allow memory for operand 0.
15324 (split "bitcmpqi"): New split to handle address reg as operand 1.
15326 2001-08-04 Andreas Jaeger <aj@suse.de>
15328 * gcse.c: Revert Daniel's last patch.
15330 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15332 * sparc-protos.h: Add prototypes for fp_zero_operand and
15334 * sh-protos.h: Add prototype for fpul_operand.
15336 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15338 * doc/extend.texi (Other Builtins): Fix typo in last change.
15340 2001-08-03 Richard Henderson <rth@redhat.com>
15342 * target.h (gcc_target): Add asm_out.named_section,
15343 section_type_flags, have_named_sections.
15344 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
15345 (TARGET_HAVE_NAMED_SECTIONS): New.
15346 (TARGET_SECTION_TYPE_FLAGS): New.
15348 * Makefile.in (toplev.o): Depend on TARGET_H.
15349 (varasm.o, dbxout.o): Likewise.
15350 * c-common.c (decl_attributes): Check targetm.have_named_sections
15351 instead of ifdef ASM_OUTPUT_SECTION_NAME.
15352 * dbxout.c (dbxout_function_decl): Likewise.
15353 (dbxout_function_end): Likewise.
15354 * toplev.c (compile_file): Likewise.
15355 * varasm.c (exception_section): Likewise.
15356 * cp/decl2.c (finish_objects): Likewise.
15358 * defaults.h (EH_FRAME_SECTION): Remove.
15359 (EH_FRAME_SECTION_ASM_OP): Remove.
15360 (EH_FRAME_SECTION_NAME): New.
15361 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
15362 (UNIQUE_SECTION_P): Remove.
15363 * dwarf2out.c (SECTION_FORMAT): Remove.
15364 (ASM_OUTPUT_SECTION): Remove.
15365 (output_call_frame_info): Use named_section_flags.
15366 (output_comp_unit, dwarf2out_start_source_file): Likewise.
15367 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
15368 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
15369 * varasm.c (in_eh_frame, eh_frame_section): Remove.
15370 (named_section_flags): New.
15371 (named_section): Use it and targetm.section_type_flags.
15372 (resolve_unique_section): New.
15373 (assemble_start_function): Use it.
15374 (asm_emit_uninitialised, assemble_variable): Likewise.
15375 (default_section_type_flags): New.
15376 (default_no_named_section, default_elf_asm_named_section): New.
15377 (default_coff_asm_named_section, default_pe_asm_named_section): New.
15378 * output.h: Update varasm.c decls.
15379 (SECTION_*): New flags.
15381 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
15382 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15384 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15385 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15386 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15387 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15388 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15389 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15390 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15391 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15392 * config/pa/pa64-hpux.h,
15394 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15395 (TARGET_ASM_NAMED_SECTION): New.
15396 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15397 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15398 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15399 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15400 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15401 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15402 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15403 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15404 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15405 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15406 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15407 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15408 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15409 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15410 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15411 * config/sparc/sysv4.h: Likewise.
15413 * config/nextstep.h: Error until named sections implemented.
15415 * config/a29k/a29k.c (a29k_asm_named_section): New.
15416 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15417 (vms_section_type_flags, vms_asm_named_section): New.
15418 * config/arm/arm.c (arm_elf_asm_named_section): New.
15419 * config/avr/avr.c (asm_output_section_name): Remove.
15420 * config/avr/avr-protos.h: Update.
15421 * config/c4x/c4x.c (c4x_asm_named_section): New.
15422 * config/h8300/h8300.c (h8300_asm_named_section): New.
15423 * config/i386/i386.c (sco_asm_named_section): New.
15424 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15425 (i386_pe_section_type_flags): New.
15426 (i386_pe_asm_named_section): New.
15427 * config/i386/i386-protos.h: Update.
15428 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15429 * config/mcore/mcore.c (mcore_asm_named_section): New.
15430 * config/mips/mips.c (iris6_asm_named_section): New.
15431 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15432 instead of UNIQUE_SECTION_P.
15433 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15434 (xcoff_asm_named_section): New.
15435 * config/sh/sh.c (sh_asm_named_section): New.
15436 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15438 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15439 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15440 (EH_FRAME_SECTION_NAME): New.
15441 (EXCEPTION_SECTION): New.
15442 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15443 (DEBUG_*_SECTION): Remove.
15444 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15445 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15446 (EH_FRAME_SECTION_ASM_OP): Remove.
15448 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15449 (ASM_OUTPUT_SECTION_NAME): Remove.
15450 (TARGET_ASM_NAMED_SECTION): New.
15451 (TARGET_HAVE_NAMED_SECTIONS): New.
15452 (TARGET_SECTION_TYPE_FLAGS): New.
15453 (EH_FRAME_SECTION_ASM_OP): Remove.
15454 (EH_FRAME_SECTION_NAME): New.
15456 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15458 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15459 for complex expressions when cfun == 0.
15460 * doc/extend.texi: Document that __builtin_constant_p can be
15461 used in data initializers as well as functions.
15463 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15465 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15466 variable I locally, instead of expecting a declaration in the
15469 2001-08-03 Richard Henderson <rth@redhat.com>
15471 * except.c (collect_one_action_chain): Add an explicit cleanup
15472 action if regions surrounding a catch were encoded entirely
15473 within the call-site entry.
15475 2001-08-03 Richard Henderson <rth@redhat.com>
15477 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15478 don't take REGNO of a non-register.
15480 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15482 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15483 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15484 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15485 (__gthread_mutex_init_function): New function for mutex initialization.
15487 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15489 * Makefile.in: Revert screwed up commit.
15491 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15493 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15494 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15495 merged by linker script to get a final _exit().
15496 (__do_global_dtors): New for destructor handling in specific exit
15498 (__do_global_ctors): New for constructors in specific install section.
15499 (__map_data_section): Map data sections before running constructors.
15500 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15501 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15502 (DTORS_SECTION_ASM_OP): Likewise.
15503 (CTORS_SECTION_FUNCTION): Define to force a reference to
15505 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15507 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15509 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15511 * Makefile.in: Add df.h to gcse.c dependencies.
15513 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15515 * varasm.c (output_constant_def_contents): Use for the length of a
15516 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15517 depending on which is larger.
15519 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15521 * gcse.c: Include df.h for use as a dataflow analyzer.
15523 Declaration of reg_set_info: gone.
15524 New df_analyzer variable used by store motion.
15525 (reg_set_info): Deleted.
15526 (mark_mem_regs): New function, analyze regs used by a mem.
15527 (store_ops_ok): Use dataflow analyzer results to determine if
15528 necessary regs are changed in the block.
15529 (find_moveable_store): Remove check for symbol ref, we can handle
15530 much more complex expressions now.
15531 (compute_store_table): Remove most of the code, it's unnecessary
15532 now that the dataflow analyzer records the info for us.
15533 (store_killed_after): Add parameter to say whether to do the
15534 store_ops_okay test, used to speed up testing when we already know
15535 the answer, and just want to know if the store itself was killed.
15536 (build_store_vector): Largely rewritten to calculate the various
15537 vectors properly, and somewhat optimized.
15538 (store_motion): Init the df_analyzer, get REG_DEF chains.
15539 Also handle trapping expressions (since mems almost always trap)
15540 (simple_mem): Redefine what a simple mem is.
15542 2001-08-03 DJ Delorie <dj@redhat.com>
15544 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15545 set from a constant part of the condition.
15547 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15549 * mkdeps.c (deps_add_default_target): Make local variable
15550 ``start'' a const char pointer.
15551 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15553 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15555 * doc/install.texi (Configuration): Fix markup.
15556 (Specific, i?86-*-udk): Likewise.
15557 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15559 Document --enable-threads and --enable-libgcj status.
15560 (Specific, mips-sgi-irix*): Canonicalize triples.
15561 (Specific, mips-sgi-irix5): Warn about problems with this config.
15562 Mention required GNU as patch.
15563 Native assembler problems are fixed.
15564 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15565 Document --enable-threads and --enable-libgcj status.
15567 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15569 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15572 2001-08-03 Richard Henderson <rth@redhat.com>
15574 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15577 2001-08-03 Richard Henderson <rth@redhat.com>
15579 * rtlanal.c (find_first_parameter_load): Stop if we
15580 reach a CODE_LABEL at BOUNDARY.
15582 2001-08-03 Richard Henderson <rth@redhat.com>
15584 * config/alpha/alpha.md (force_movdi): New insn.
15585 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15586 Tweek FRP marking of VMS prologue insns.
15587 * config/alpha/vms.h (EPILOGUE_USES): New.
15589 2001-08-02 Richard Henderson <rth@redhat.com>
15591 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15593 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15595 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15596 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15597 config/convex/convex.h, config/d30v/d30v.c,
15598 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15599 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15600 config/mips/mips.h, config/mn10200/mn10200.h,
15601 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15602 config/v850/v850.h, config/vax/openbsd.h,
15603 config/vax/openbsd1.h, config/vax/ultrix.h,
15604 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15605 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15606 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15607 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15608 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15609 in comments and documentation.
15611 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15615 * Makefile.in (line-map.o): New.
15616 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15617 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15618 * cpperror.c (print_containing_files): Similarly.
15619 (print_location): Update. Don't output a space before _Pragma.
15620 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15621 (stack_include_filee, cpp_make_system_header): Update.
15622 (_cpp_execute_include): Get logical line number right for calling
15623 as-yet-unterminated #include.
15624 * cpphash.h (struct cpp_reader): Add line_maps.
15625 (_cpp_do_file_change): Update.
15626 * cppinit.c (cpp_create_reader): Initialize line maps.
15627 (cpp_destroy): Destroy line maps.
15628 (cpp_start_read): Get logical line number right.
15629 * cpplex.c (parse_string): Only warn once for multi-line strings.
15630 Use boolean variable for null warning.
15631 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15633 (do_include_common): End the directive early.
15634 (do_line): Don't warn about out-of-range lines in preprocessed
15635 source. Update. Remove unused variables.
15636 (_cpp_do_file_change): Update for new line mapping.
15637 (pragma_cb): New typedef.
15638 (cpp_register_pragma): Stop looking ahead before calling the
15640 (do_pragma_system_header): End directive early.
15641 (cpp_get_line_maps): New.
15642 (cpp_pop_buffer): Fudge logical line. Update.
15643 * cpplib.h: Include line-map.h
15644 (enum cpp_fc_reason): Remove.
15645 (struct cpp_file_change): Update.
15646 (cpp_get_line_maps): New.
15647 * cppmain.c (struct_printer): New member map.
15648 (cb_file_change): Update for new mappings.
15649 * fix-header.c (cb_file_change): Similarly.
15651 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15653 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15654 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15656 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15658 * config/vax/vax.c: include expr.h.
15660 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15662 * Makefile.in ($(srcdir)/configure): Only rebuild in
15664 ($(srcdir)/config.in): Only define in maintainer mode.
15665 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15667 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15669 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15671 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15673 * gcc.c (set_collect_gcc_options): New function, split out from
15675 Ignore elided switches.
15676 (do_spec_1): Invoke before executing command.
15677 (set_input): Export.
15678 Move declaration ...
15679 * gcc.h (set_input): ... here.
15680 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15683 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15686 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15688 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15690 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15692 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15693 for the unnamed instructions it expands to.
15695 2001-08-02 Richard Henderson <rth@redhat.com>
15697 * regclass.c (call_really_used_regs): Conditionally define.
15698 (init_reg_sets_1): Don't use it if not defined.
15699 (fix_register): Similarly, don't set it.
15701 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15703 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15704 Correct comment that had been missed in the previous change.
15706 2001-08-01 Stan Shebs <shebs@apple.com>
15708 * config/darwin.c (machopic_stub_name): Try matching by name.
15709 (update_stubs): New function.
15710 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15713 2001-08-01 Richard Henderson <rth@redhat.com>
15715 * except.c (output_function_exception_table): Use assemble_align.
15716 * varasm.c (assemble_eh_label): Remove.
15717 (assemble_eh_align, assemble_eh_integer): Remove.
15719 2001-08-01 Robert Lipe <robertl@caldera.com>
15721 * dwarfout.c: Remove reference to README.DWARF.
15723 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15725 * regclass.c (call_really_used_regs): New array for registers which
15726 are actually used by a call.
15727 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15729 (fix_register): Set call_really_used too.
15730 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15731 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15733 2001-08-01 Richard Henderson <rth@redhat.com>
15735 * read-rtl.c (read_name): Consider \r whitespace.
15737 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15739 * config.gcc: Recognize powerpc-*-netbsd*.
15741 * doc/install.texi (Host/target specific installation notes for
15742 GCC): Mention powerpc-*-netbsd*.
15744 * config/rs6000/netbsd.h: New file.
15745 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15746 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15747 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15748 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15749 (TARGET_VERSION): Redefine.
15751 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15752 mcall-netbsd as a match for mcall-sysv.
15753 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15754 (ncrti.S, ncrtn.S): New targets.
15755 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15757 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15758 "netbsd' as a V4 ABI.
15759 (ASM_SPEC): Check for -mcall-netbsd.
15760 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15761 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15762 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15763 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15764 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15765 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15766 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15768 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15769 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15771 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15773 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15774 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15775 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15776 including "unwind-pe.h".
15778 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15780 * rs6000.md (define_splits): Kill unused constraints.
15782 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15783 Jan Hubicka <jh@suse.cz>
15785 * function.c (thread_prologue_and_epilogue_insns): Kill code
15786 dealing with non-existent CFG.
15788 2001-08-01 Kazu Hirata <kazu@hxi.com>
15790 * alias.c: Fix comment formatting.
15791 * bitmap.c: Likewise.
15792 * builtins.c: Likewise.
15793 * calls.c: Likewise.
15794 * c-common.c: Likewise.
15795 * c-decl.c: Likewise.
15796 * c-dump.c: Likewise.
15797 * c-lex.c: Likewise.
15798 * collect2.c: Likewise.
15799 * combine.c: Likewise.
15800 * conflict.c: Likewise.
15801 * cppfiles.c: Likewise.
15802 * cppinit.c: Likewise.
15803 * cpplex.c: Likewise.
15804 * cpplib.c: Likewise.
15805 * cppmacro.c: Likewise.
15806 * cppspec.c: Likewise.
15807 * c-pragma.c: Likewise.
15808 * crtstuff.c: Likewise.
15810 * cselib.c: Likewise.
15811 * c-semantics.c: Likewise.
15812 * c-typeck.c: Likewise.
15814 2001-08-01 H.J. Lu <hjl@gnu.org>
15816 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15818 2001-08-01 H.J. Lu <hjl@gnu.org>
15820 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15822 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15824 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15825 contextualizing Objective-C class name lookup by the lexer.
15826 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15828 (protocoldef): Add support for forward @protocol declarations.
15829 (yylexname): Suppress ObjC class name lookup in certain contexts;
15830 re-enable after lookup is complete.
15831 (_yylex): Re-enable ObjC class name lookup when certain
15832 punctuation marks are seen.
15834 * objc/objc-act.c (check_protocol_recursively): New function used
15835 for finding circular dependencies in protocols.
15836 (objc_declare_protocols): New function for handling forward
15837 @protocol declarations.
15838 (receiver_is_class_object): Detect the case when 'self' is used
15839 inside of a class method.
15840 (build_message_expr): Issue a warning if class method is desired
15841 but instance method is found instead.
15842 (conforms_to_protocol): Streamline.
15843 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15844 protocol Foo, even if 'Bar foo' does not.
15845 (check_protocols): Streamline.
15846 (start_protocol): Add checks for circular and duplicate protocol
15848 (encode_aggregate_within): For typedefs of structs, encode the
15850 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15851 (objc_declare_protocols): New prototype.
15853 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15855 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15856 * cpplex.c (handle_newline): Update prototype. Maintain logical
15858 (skip_escaped_newlines, skip_block_comment, parse_string):
15859 Update accordingly.
15860 (_cpp_lex_token): Update, and store token position within the token.
15861 * cpplib.h (struct cpp_token): Add line and column entries.
15862 * cppmacro.c (replace_args): Position stringified tokens correctly.
15864 2001-08-01 Andreas Jaeger <aj@suse.de>
15866 * basic-block.h: Add prototype for last_loop_beg_note.
15868 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15870 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15871 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15873 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15874 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15875 expand_decl_cleanup.
15876 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15878 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15879 operand while calling simple_cst_equal.
15880 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15881 operand is the cleanup expression, the third is the RTL_EXPR.
15882 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15884 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15886 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15888 2001-07-31 matthew green <mrg@eterna.com.au>
15890 * config.gcc (i386-*-netbsdelf): New description.
15891 * config/i386/netbsd-elf.h: New file.
15893 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15895 * loop.c (check_dbra_loop): Use single_set to compute
15898 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15900 PowerPC reorg and support for powerpc64-*-linux*.
15902 Also fixes emitting of constants on 32 bit and 64 bit
15905 * config.gcc: powerpc64-*-linux* is a new target.
15906 Things that needed aix.h now also include xcoff.h
15908 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15910 Move AIX specific stuff into aix.h.
15911 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15912 with more than just XCOFF now.
15913 (SET_ASM_OP): Remove, now defined where needed.
15914 (FUNCTION_PROLOGUE): New macro definition.
15915 (FUNCTION_EPILOGUE): New macro definition.
15916 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15918 * config/rs6000/xcoff.h: New file.
15920 * config/rs6000/linux64.h: New file.
15922 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15924 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15926 * rs6000.c (print_operand_address): Handle ELF syntax.
15927 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15928 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15929 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15931 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15933 * rs6000.c (rs6000_override_options): Only disable
15934 flag_function_sections for XCOFF.
15935 (exact_log2_cint_operand): New predicate.
15936 (reg_or_{add,sub}_cint64_operand): New predicates.
15937 (add_operand): Compare CONST_INT with fewer function calls.
15938 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15939 (print_operand, case 'p'): Ensure positive operand.
15940 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15941 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15942 (PREDICATE_CODES): Add new predicates.
15943 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15944 (divsi3, modsi3): Ensure positive power-of-2.
15945 (adddi3): Use new predicate. Split 32-bit constants more
15946 correctly. Re-arrange splitter to handle any constant.
15947 (subdi3): Use new predicate.
15948 (divdi3, moddi3): Ensure positive power-of-2.
15949 (movdi): Use rs6000_emit_set_const.
15950 (load_toc_v4_pic_di): Delete.
15952 2001-07-31 Graham Stott <grahams@redhat.com>
15954 * function.c (pad_below): Revert 2001-07-26 patch.
15956 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15958 * reg-stack (convert_regs_1): Fix best edge condition.
15960 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15962 * jump.c (duplicate_loop_exit_test): Better test for jumps
15963 entering the loop; create loop pre_header.
15965 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15967 * doc/install.texi: Add s390 and s390x as new targets.
15968 * doc/invoke.texi: Add documentation of S/390 and zSeries
15970 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15972 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15974 * config/m68k/m68k.md: Replace all general_operand with
15975 nonimmediate_operand for all destinations.
15976 * config/m68k/m68k.c (not_sp_operand): Likewise.
15978 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15980 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15982 2001-07-30 Richard Henderson <rth@redhat.com>
15984 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15985 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15987 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15989 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15990 Add missing doc strings
15991 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15992 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15994 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15996 * i386.c (ix86_output_main_function_alignment_hack): New function.
15997 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15999 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
16000 edges by EDGE_DFS_BACK flag.
16001 (dump_edge_info): Add dfs_back flag.
16002 * basic-block.h (EDGE_DFS_BACK): New constant.
16003 (mark_dfs_back_edges): Declare.
16004 * alias.c (loop_p): Remove.
16005 (mark_constant_function): Use mark_dfs_back_edges.
16007 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
16008 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
16009 (compensate_edge): Break out from ...
16010 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
16011 (convert_regs_2): Set block_done once block is really done;
16012 Do updating of the predecessors counts.
16014 * toplev.c (rest_of_compilation): Recompute block_for_insn
16015 before post-reload cfg_cleanup.
16016 * function.c (thread_prologue_epilogue_insns):
16017 Call set_block_for_new_insns when emitting prologue directly.
16019 2001-07-30 Andreas Jaeger <aj@suse.de>
16021 * jump.c: Add prototype for mark_modified_reg.
16023 * cse.c (set_live_p): Add unused attribute.
16025 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
16027 (scan_for_source_files): Use long for count to avoid overflow.
16028 (output_data): Likewise.
16029 (output_data): Don't use string concatatenation to silence gcc
16032 * predict.c: Fix typos and grammar.
16034 * gcse.c (insert_insn_end_bb): Remove unused variables.
16036 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
16038 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
16039 (attempt_auto_inc): LIkewise.
16040 (mark_used_reg): Likewise.
16041 (try_pre_increment_1): Likewise.
16042 * regclass.c (regclass): Likewise.
16043 * global.c (allocno_compare): Update comment; change scaling factor.
16044 * local-alloc.c (QTY_CMP_PRI): Likewise.
16045 * regs.h (REG_FREQ_FROM_BB): New.
16046 (REG_FREQ_MAX): Likewise.
16048 2001-07-30 H.J. Lu <hjl@gnu.org>
16050 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
16053 2001-07-30 H.J. Lu (hjl@gnu.org)
16055 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
16056 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
16057 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
16059 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
16061 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
16062 as -mthumb-interwork when -mcpu=arm7 is specified.
16064 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
16066 * predict.def (noreturn, loop branch, loop exit): Mark as first
16069 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
16071 * combine.c (try_combine): Avoid barrier after noop jumps.
16073 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16075 * cpphash.h (struct cpp_reader): Remove import_warning.
16076 * cpplib.c (skip_rest_of_line): Don't bother turning off
16078 (parse_include): Move include handling to...
16079 (do_include_common): ... here. Move import warning from...
16080 (do_import): ... here.
16081 (do_pragma_poison): Don't do a callback for poison identifiers.
16082 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
16083 * cppmain.c (setup_callbacks): Similarly.
16085 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
16087 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
16088 handle multiple sets.
16089 * except.c (sjlj_mark_call_sites): .... here.
16090 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
16092 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
16094 Suggested by Richard Henderson and Richard Kenner:
16095 * combine.c (recog_for_combine): Use the fake recog
16096 only if instruction does not match.
16097 * rtl.h (NOOP_MOVE_INSN_CODE): New.
16098 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
16100 * combine.c (try_combine): Discover noop jump as direct jump.
16102 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
16104 * df.c (df_rd_global_compute): Add successors to worklist, not
16106 (df_ru_global_compute): Ditto.
16108 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
16110 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
16111 increment REG_N_SETS.
16113 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16115 * sbitmap.h: New prototype for sbitmap_a_xor_b.
16117 * sbitmap.c (sbitmap_a_xor_b): New function.
16118 ifdef the basic block stuff on IN_GCC.
16120 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16122 * cppexp.c (parse_defined): Always record the macro name.
16123 (lex): Don't worry about identifiers, or special-case
16125 (_cpp_parse_expr): Figure out at the end of the routine
16126 whether we saw a valid !defined() expression.
16127 * cppfiles.c (stack_include_file): Update for mi_valid.
16128 (_cpp_pop_file_buffer): Similarly.
16129 * cpplex.c (_cpp_lex_token): Similarly.
16130 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
16131 mi_if_not_defined, mi_lexed): Remove.
16133 * cpplib.c (do_if): Simplify.
16134 (do_endif, push_conditional, _cpp_handle_directive): Update
16135 for renaming of mi_state to mi_valid.
16137 * cpp.texi: Add index entries for digraphs, and add comment
16138 that C++ refers to them as alternative tokens.
16140 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
16142 * basic-block.h (CLEANUP_PRE_LOOP): New.
16143 * except.c (finish_eh_generation): Update call of cleanup_cfg.
16144 * sibcall.c (optimize_sibling_calls): Likewise.
16145 * toplev.c (rest_of_compilation): Likewise.
16146 * flow.c (try_forward_edges): Take argument MODE;
16147 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
16148 (try_optimize_cfg): Update call of try_forward_edges.
16150 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16151 Jan Hubicka <jh@suse.cz>
16153 * (validate_replace_rtx_1): Fix simplification of MINUS.
16155 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
16157 PR preprocessor/3669
16158 * cppinit.c (init_dependency_output): Turn off dump requests
16159 if sending dependencies to stdout.
16161 2001-07-28 Richard Henderson <rth@redhat.com>
16163 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
16166 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
16168 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
16170 2001-07-28 Kazu Hirata <kazu@hxi.com>
16172 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
16173 is VAR_DECL first to prevent an ICE.
16175 2001-07-28 Richard Henderson <rth@redhat.com>
16177 * varasm.c (immed_real_const_1): Don't elide special cases for
16179 (clear_const_double_mem): Clear const_tiny_rtx too.
16181 2001-07-28 Richard Henderson <rth@redhat.com>
16183 * dwarf2out.c (dw_val_class_offset): New.
16184 (struct dw_ranges_struct, dw_ranges_ref): New.
16185 (ranges_table, ranges_table_allocated): New.
16186 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
16187 (add_AT_offset, add_ranges, output_ranges): New.
16188 (print_die, output_die): Handle dw_val_class_offset.
16189 (attr_checksum, size_of_die, value_format): Likewise.
16190 (gen_lexical_block_die): Handle non-contiguous blocks.
16191 (gen_block_die): Likewise.
16192 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
16193 if needed. Dump the ranges table.
16194 * final.c (final_start_function): Remove unnecessary notes and
16195 rebuild the block tree before numbering the blocks.
16196 * function.c (reorder_blocks_0): Walk the existing block tree
16197 to unmark all blocks.
16198 (reorder_blocks_1): Create block fragments when duplicate block
16200 (reorder_fix_fragments): New.
16201 (reorder_blocks): Call it.
16202 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
16204 2001-07-28 Richard Henderson <rth@redhat.com>
16206 * emit-rtl.c (adjust_address): Make a copy of the memory address.
16208 2001-07-28 Richard Henderson <rth@redhat.com>
16210 * flow.c (add_to_mem_set_list): New function.
16211 (init_propagate_block_info): Use it.
16212 (mark_set_1): Likewise.
16213 (insn_dead_p): Canonicalize memory address for dead store
16214 comparison. Allow wider mode stores to kill narrower mode stores.
16215 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
16216 (invalidate_mems_from_set): Don't handle MEMs.
16218 2001-07-28 Kazu Hirata <kazu@hxi.com>
16220 * config/h8300/h8300.h: Fix formatting.
16222 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16224 * basic-block.h (EDGE_FREQUENCY): New macro.
16225 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
16227 * flow.c (find_sub_basic_blocks): Likewise.
16228 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
16229 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
16231 * predict.c (DEF_PREDICTOR): New argument FLAGS.
16232 (HITRATE): New macro.
16233 (PRED_FLAG_FIRST_MATCH): New constant.
16234 (predictor_info): New field flgags.
16235 (combine_predictions_for_insn): Use DS theory to combine
16236 probabilities; set the edge probabilities when finished.
16237 (estimate_probability): Avoid duplicated matches
16238 of LOOP_BRANCH heuristics for nested loops; update comment.
16239 * predict.def: Add flags for each prediction, set probabilities
16240 according to B&L paper.
16241 * predict.h (DEF_PREDICTOR): New argument FLAGS.
16243 * profile.c (compute_branch_probabilities): Cleanup way the edge
16244 probabilities are computed and REG_BR_PROB notes are dropped; if
16245 values does not match, emit error.
16246 (init_branch_prob): Do error instead of warning when profile driven
16247 feedback is missing or corrupt.
16249 2001-07-27 DJ Delorie <dj@redhat.com>
16251 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
16252 against a constant, try to adjust the compare to have the desired
16253 constant in it so that min/max optimizations happen more often.
16255 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16257 * flow.c (last_loop_beg_note): New function.
16258 (redirect_edge_and_branch): Use it.
16259 (split_edge): Likewise.
16261 * alias.c (loop_p): Avoid uninitialized memory access.
16263 * flow.c (try_forward_edges): Avoid accessing freed memory.
16265 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
16268 2001-07-26 Andrew Haley <aph@redhat.com>
16269 Joern Rennecke <amylaar@redhat.com>
16271 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
16272 (SUBTARGET_CPP_ENDIAN_SPEC): New.
16273 (SUBTARGET_CPP_SPEC): New.
16274 (CPP_SPEC): Remove.
16275 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
16276 (SUBTARGET_CPP_PTR_SPEC): New.
16277 (CPP_DEFAULT_CPU_SPEC): New.
16278 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
16279 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16280 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
16281 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16282 (SUBTARGET_CPP_SPEC): Define as an empty string.
16284 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16286 * doc/install.texi (Configuration): Properly link the host
16287 specific instructions also when generating HTML.
16289 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
16291 * flow.c (redirect_edge_and_branch_force): Test
16292 target->global_live_at_start.
16294 2001-07-26 Richard Henderson <rth@redhat.com>
16296 * simplify-rtx.c (avoid_constant_pool_reference): Export.
16297 * rtl.h (avoid_constant_pool_reference): Declare it.
16298 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
16299 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
16301 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16303 * rtl.h (cleanup_barriers): Declare.
16304 * jump.c (cleanup_barriers): New function.
16305 * toplev.c (rest_of_compilation): Call cleanup_barriers
16306 before loop optimizer and after bb_reorder.
16308 * flow.c (back_edge_of_syntactic_loop_p): New.
16309 (split_edge): Use it.
16311 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16313 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
16315 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
16317 * cse.c (cse_process_notes): Replace any registers if the address
16320 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
16322 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
16323 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
16324 (propagate_block): Update prototype.
16325 * flow.c (update_life_info): Simplify the CFG and
16326 recalculate the global regs which are alive when
16327 removing dead code during a global update.
16328 (propagate_block): Return non-zero if an INSN is
16331 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16333 * Makefile.in (LIBICONV): Define.
16335 2001-07-26 Catherine Moore <clm@redhat.com>
16337 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
16338 of conditional to avoid tree checking errors.
16340 2001-07-26 Kazu Hirata <kazu@hxi.com>
16342 * regmove.c (regmove_optimize): Don't replace a reg with
16343 another reg of a different mode.
16345 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
16347 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
16348 limit length of dependency flush list.
16349 * params.h (MAX_PENDING_LIST_LENGTH): Define.
16350 * sched-int.h (struct deps): Add pending_flush_length field.
16351 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
16352 has 1 element in it.
16353 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
16354 (sched_analyze): After a jump, if the pending memory flush list is too
16355 large, flush the pending lists.
16356 (init_deps): Initialize pending_flush_length to 0.
16357 * doc/invoke.texi (max_pending_list_length): Document parameter.
16359 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
16361 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
16362 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
16363 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
16365 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16367 * cpphash.h (struct_lexer_state): Delete was_skipping.
16368 Move skipping here from struct cpp_reader.
16369 * cpplex.c (parse_identifier): Update.
16370 (_cpp_lex_token): Don't skip tokens in a directive.
16371 * cpplib.c (struct if_stack): Update.
16372 (start_directive, end_directive): Don't change skipping state.
16373 (_cpp_handle_directive): Update.
16374 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
16375 (do_else, do_endif): Update; only check for excess tokens if not
16376 in a skipped conditional block.
16377 (push_conditional): Update for new struct if_stack.
16379 2001-07-26 Graham Stott <grahams@redhat.com>
16381 * function.c (locate_and_pad_parm): Also pad initial offset
16382 so that the total argument size also includes the padding.
16384 2001-07-26 Graham Stott <grahams@redhat.com>
16386 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16387 change XSTR to XTMPL.
16389 (process_one_cond_exec): Likewise
16391 2001-07-25 Richard Henderson <rth@redhat.com>
16393 * varasm.c (assemble_variable): Create DECL_RTL before setting
16396 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16398 * predict.c (estimate_probability): Avoid duplicated predictions.
16400 * loop.c (find_and_verify_loops): Grok multiple barriers.
16402 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16404 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16406 * dbxout.c: Consistently use putc instead of fputc.
16407 (print_wide_int): New function; call instead of direct fprintf.
16408 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16409 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16410 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16411 (print_int_cst_octal): Likewise.
16412 (print_octal): Show we wrote characters.
16413 (dbxout_type): Set have_used_extensions in more places.
16415 2001-07-25 Catherine Moore <clm@redhat.com>
16417 * config/v850/v850.c (v850_va_arg): Use addr
16418 instead of valist to build incr.
16420 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16422 * flow.c (delete_dead_jumptables): New function.
16423 (life_analyzis): Call it.
16424 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16427 2001-07-25 Richard Henderson <rth@redhat.com>
16429 * except.c (reachable_handlers): Handle a region being removed
16430 out from under a RESX.
16432 2001-07-25 Richard Henderson <rth@redhat.com>
16434 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16435 swap GE/GT if it is an fp comparison.
16437 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16439 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16442 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16444 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16445 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16448 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16449 throw an exception.
16450 (visit_expression): When attempting to simplify an expression,
16451 retrieve any modes for arguments before they are simplified
16454 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16455 Janis Johnson <janis@us.ibm.com>
16457 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16458 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16459 pointer parameters to match documented usage of nonlocal_goto.
16460 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16461 parameters to their correct order.
16462 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16463 parameters to their correct order.
16465 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16467 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16469 2001-07-25 Jan Hubicka <jh@suse.cz>
16470 Richard Henderson <rth@redhat.com>
16472 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16474 (make_edges): New argument update_p; populate the edge cache if set.
16475 (find_basic_blocks): Update make_edges invocation.
16477 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16479 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16481 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16483 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16484 -Acpu and -Amachine.h.
16485 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16486 Corrected header to say ELF not a.out.
16487 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16488 when given -msoft-float.
16490 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16492 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16493 extra multilib parts like arm-elf.
16494 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16495 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16496 crtfini.o as extra multilib parts.
16498 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16500 * configure.in: Add rtems as a supported thread model.
16501 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16502 * configure: Rebuilt.
16504 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16506 * stor-layout.c (get_mode_alignment): make it work when
16507 BITS_PER_UNIT is not a power of two.
16508 * builtins.c (get_pointer_alignment): Likewise.
16510 2001-07-24 Richard Henderson <rth@redhat.com>
16512 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16513 the retrieved constant into the expected mode.
16515 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16517 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16518 (verify_flow_info): Check for duplicated edges; clarify
16521 * flow.c (block_label): Update basic_block_for_insn.
16522 (commit_edge_insertions): Call compute_bb_for_insn.
16524 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16527 * flow.c (redirect_edge_and_branch,
16528 try_optimize_cfg): Use redirect_edge_succ_nodup
16529 (redirect_edge_succ_nodup): New.
16530 * basic_block.h (redirect_edge_succ_nodup): Declare.
16532 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16535 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16537 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16538 (try_crossjump_to_edge): Update commetns.
16539 (try_crossjump_bb): Likewise.
16541 2001-07-24 Richard Henderson <rth@redhat.com>
16543 * combine.c (distribute_notes): Move set of need_refresh
16544 for noop_move_p down to catch all cases.
16546 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16548 * recog.c (split_all_insns_noflow): New.
16549 * rtl.h (split_all_insns_noflow): Declare.
16550 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16551 * m68hc11.c (m68hc11_reorg): Likewise.
16552 * sh.c (machine_dependent_reorg): Likewise.
16553 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16556 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16558 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16559 (ashlsi3_n splitter): Likewise.
16560 (lshrsi3_n splitter): Likewise.
16562 (GOTaddr2picreg): Make const SImode.
16563 (sym_label2reg): Likewise.
16564 (symGOT2reg): Likewise.
16565 (symGOTOFF2reg) Likewise.
16567 (casesi_worker_0): Make unspec SImode.
16569 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16571 * config/sh/sh.c (barrier_align): Check that an operand really is
16572 an insn before extracting its INSN_CODE.
16574 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16576 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16579 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16580 for SImode to prevent overflow.
16582 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16584 * config/mips/irix6-libc-compat.c: New file.
16585 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16586 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16587 passing workaround.
16589 2001-07-24 lars brinkhoff <lars@nocrew.org>
16591 * rtl.texi (REG_POINTER): Document.
16592 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16593 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16595 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16597 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16599 2001-07-23 Richard Henderson <rth@redhat.com>
16601 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16603 2001-07-23 Kazu Hirata <kazu@hxi.com>
16605 * config/h8300/h8300-protos.h: Add a prototype for
16606 general_operand_dst_push.
16607 * config/h8300/h8300.c (general_operand_dst_push): New.
16608 * config/h8300/h8300.h (OK_FOR_T): New.
16609 (EXTRA_CONSTRAINT): Use it.
16610 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16611 the existing movqi pattern.
16612 (movhi_push): Likewise.
16614 * reload.c: Fix comment typos.
16616 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16618 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16620 2001-07-23 H.J. Lu (hjl@gnu.org)
16622 * doc/extend.texi: Update __builtin_return_address and
16623 __builtin_frame_address.
16625 2001-07-23 Richard Henderson <rth@redhat.com>
16627 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16629 * config/i386/i386.md: New setcc+movzbl peephole2.
16631 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16633 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16634 * objc/objc-act.c: Include debug.h.
16635 (synth_module_prologue): Save and restore debug hooks too.
16637 2001-07-23 lars brinkhoff <lars@nocrew.org>
16639 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16640 and C4X_FLOAT_FORMAT.
16641 (BOOL_TYPE_SIZE): Document.
16643 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16645 * unroll.c (loop_iterations): Fix miscalculation of initial
16648 2001-07-13 Andrew Haley <aph@redhat.com>
16650 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16651 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16652 * config/sh/sh.c (sh_can_redirect_branch): New function.
16653 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16654 * reorg.c (steal_delay_list_from_target): Use
16655 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16657 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16659 * flow.c (try_simplify_condjump): Unlink insn chain on
16660 fallthru edge; use can_fallthru.
16662 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16664 * basic-block.h (find_sub_basic_block): Declare.
16665 * flow.c (make_edges): New arguments MIN and MAX;
16666 (find_sub_basic_blocks): Revamp to use make_edges
16667 and purge_dead_edges.
16668 (find_basic_blocks): Update call of find_sub_basic_block.
16670 * recog.c (split_all_insns): Always expect CFG to be consistent;
16671 call find_sub_basic_blocks in case something has changed.
16672 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16675 * basic-block.h (delete_noop_moves): Declare.
16676 * combine.c (combine_instructions): Call it.
16677 (recog_for_combine): Tolerate noop moves
16678 (distribute_notes): Force refresh when register dies at noop move.
16679 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16681 (life_analysis): Update delete_noop_moves call.
16682 (set_noop_p): Move too ...
16683 * rtlanal.c (noop_move_p): ... here.
16684 * rtl.h (noop_move_p): Declare.
16686 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16687 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16689 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16690 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16692 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16694 * reload.c (push_reload): Fix typo in comment.
16695 (find_reloads_address): Ditto.
16696 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16698 2001-07-22 Richard Henderson <rth@redhat.com>
16700 * flow.c: Grammar check and clarify a lot of comments.
16701 (try_simplify_condjump): Rename variables to be clearer.
16702 (try_forward_edges): Skip complex and fallthru edges.
16703 Rearrange tests to avoid duplicate checks.
16704 (flow_find_cross_jump): Likewise.
16705 (outgoing_edges_match): Allow match if neither branch has
16706 probability data. Loosen probability match to 5%.
16707 (try_crossjump_to_edge): Hoist repeated indirection into
16709 (try_crossjump_bb): Don't check complex edges. Eliminate
16710 redundant crossjump tests.
16711 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16712 checks before more expensive checks.
16714 2001-07-22 Richard Henderson <rth@redhat.com>
16716 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16717 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16720 2001-07-22 Richard Henderson <rth@redhat.com>
16722 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16723 (const_sint32_operand): Likewise.
16724 * m68k.md (anon mulsi pattern): Use const_int_operand not
16725 const_sint32_operand.
16726 (umulsi3_highpart): Zero extend a constant input.
16727 (smulsi3_highpart): Don't bother checking SImode constant.
16728 (const_umulsi3_highpart): Give op3 DImode.
16729 (const_smulsi3_highpart): Likewise.
16731 2001-07-22 Richard Henderson <rth@redhat.com>
16733 * flow.c (split_block): Make sure bb_note is included in the
16734 new block when splitting before a label.
16736 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16738 * basic-block.h (redirect_edge_and_branch_force,
16739 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16740 * flow.c (redirect_edge_and_branch_force,
16741 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16742 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16743 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16744 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16745 instead of label; update CFG after transformation.
16746 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16747 for finishing the transformation; handle even case where ELSE
16748 does not follow THEN.
16749 (find_if_case_2): Update call of dead_or_predictable; simplify
16752 * emit-rtl.c (split_branch_probability): New global variable.
16753 (try_split): Take care to set split_branch_probability and
16754 create REG_BR_PROB note for new jump insns.
16755 * md.texi (define_split): Document new feature.
16757 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16759 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16761 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16762 (asm_out_file): Remove redundant declaration.
16763 (assemble_asm): Remove old #if 0 block.
16764 (assemble_variable): Remove end of function; debug output is
16765 now handled with global_decl. Remove old #if 0 block. Update.
16766 Remove saved_in_section and associated no-op code.
16767 * Makefile.in (varasm.o): Correct dependencies.
16769 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16771 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16772 the definition in defaults.h.
16774 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16776 * jump.c: Update comments.
16777 (delete_barrier_successors, delete_unreferenced_labels,
16778 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16779 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16780 jump_optimize, jump_optimize_minimal): Kill.
16781 (rebuild_jump_labels): Move code from jump_optimize_1.
16782 (purge_line_number_notes): Likewise.
16783 (copy_loop_headers): Likewise.
16784 * reg-stack.c: Update comment.
16785 * stmt.c: Likewise.
16786 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16787 JUMP_AFTER_REGSCAN): Kill.
16788 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16789 purge_line_number_notes and copy_loop_headers.
16791 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16792 Richard Henderson <rth@redhat.com>
16794 * dbxout.c (dbxout_global_decl): New.
16795 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16796 * sdbout.c (sdbout_finish): New.
16797 (sdbout_debug_hooks): Use it, add comments.
16798 (sdbout_global_decl): Defer initialised public vars to
16800 * varasm.c (assemble_variable): Don't output debug information
16801 for file-scope variables.
16803 2001-07-22 Richard Henderson <rth@redhat.com>
16805 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16806 (get_round_mode_suffix): New.
16807 (print_operand): Use them for [/]. Remove support for [&'`()+].
16808 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16809 * config/alpha/alpha.md (attr round_suffix): New.
16810 (attr trap_suffix): New.
16811 (all insns): Set them appropriately. Use %/ instead of the
16812 myriad punctuators.
16814 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16816 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16818 2001-07-22 Richard Henderson <rth@redhat.com>
16820 * regrename.c (regrename_optimize): Compute nregs for each
16821 potential target register.
16823 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16824 Richard Henderson <rth@redhat.com>
16826 * dbxout.c (dbxout_global_decl): New.
16827 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16828 * sdbout.c (sdbout_finish): New.
16829 (sdbout_debug_hooks): Use it, add comments.
16830 (sdbout_global_decl): Defer initialised public vars to
16832 * varasm.c (assemble_variable): Don't output debug information
16833 for file-scope variables.
16835 2001-07-21 H.J. Lu (hjl@gnu.org)
16837 * config/mips/mips.c (mips_cpu): Moved into ...
16838 (override_options): Here.
16840 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16842 (mips_cpu): Removed.
16844 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16846 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16847 ("iorqi3"): Likewise.
16848 ("xorqi3"): Likewise.
16849 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16850 ("*subhi3_sp): Likewise.
16851 ("*subhi3"): Likewise.
16852 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16855 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16857 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16858 * config/freebsd.h: Likewise.
16859 * config/linux.h: Likewise.
16860 * config/openbsd.h: Likewise.
16861 * config/alpha/linux-elf.h: Likewise.
16862 * config/arm/linux-elf.h: Likewise.
16863 * config/d30v/d30v.h: Likewise.
16864 * config/fr30/fr30.h: Likewise.
16865 * config/ia64/aix.h: Likewise.
16866 * config/ia64/ia64.h: Likewise.
16867 * config/mips/linux.h: Likewise.
16868 * config/pj/pj.h: Likewise.
16869 * config/rs6000/linux.h: Likewise.
16870 * config/sparc/linux.h: Likewise.
16871 * config/sparc/linux64.h: Likewise.
16873 2001-07-20 Bruce Korb <bkorb@gnu.org>
16875 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16876 because getc() and char* may disagree on signedness.
16878 2001-07-20 Richard Henderson <rth@redhat.com>
16880 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16882 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16883 insns to delete in the presence of cc0 in a jump insn.
16885 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16886 Jan Hubicka <jh@suse.cz>
16888 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16889 of doing the change by hand.
16891 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16893 * rtlanal.c (set_noop_p): Return true for noop jumps.
16895 * expr.c (emit_single_push_insn): Add call to push expander.
16896 * expr.h (optab_index): Add OTI_push
16897 (push_optab): New constant.
16898 * genopinit.c (optabs): Add push_optab.
16899 * optabs.c (init_optab): Init push optab.
16900 * md.texi (push??1): Document
16902 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16904 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16905 expand to emit the pattern; put a REG_INC note for push/pop
16907 ("movdf", "movdf_internal"): Likewise.
16908 ("movsi", "movsi_internal"): Likewise.
16909 ("movsf", "movsf_internal"): Likewise.
16910 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16912 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16914 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16917 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16919 * params.def: Change default max inline insns to 100.
16921 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16923 * combine.c (combine_simplify_rtx): Generate a new shift operation
16924 when simplifying the first operand of a (neg (ashift)) expression.
16926 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16928 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16930 2001-07-20 Kelley Cook <kelley.cook@home.com>
16932 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16933 information. Move rest into ...
16934 (*-*-solaris): ... here. Eliminate redundant information and
16935 reword necessary packages section. Delete 4.x assembler bug info.
16936 (sparc-sun-*): Merge into ...
16937 (sparc-sun-sunos*): here.
16939 2001-07-20 Catherine Moore <clm@redhat.com>
16941 * config/v850/v850.md (casesi): Generate LABEL_REF
16944 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16946 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16947 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16948 * i386.md (strclrsi expander): Use it.
16950 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16952 * integrate.c (copy_insn_list): handle
16953 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16954 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16955 identically as to CODE_LABEL.
16957 * fold-const (fold): Convert A/B/C to A/(B*C) and
16960 * except.c (connect_post_landing_pads): Delete the RESX insns.
16962 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16964 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16966 * config/mips/mips.md (nmadd/nmsub): Use macro.
16968 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16970 * cppinit.c (remove_dup_dir): Make static.
16971 (remove_dup_dirs): Make static. Only warn about preempting a
16972 system directory with a non-system directory.
16974 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16976 * ifcvt.c (noce_try_store_flag_constants): Correct order
16977 of parameters to trunc_int_for_mode.
16979 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16981 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16982 an exception that will be caught within this function, do not fill
16983 its delay slot with any subsequent instruction.
16985 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16987 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16988 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16989 pointer extension instruction.
16990 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16991 * simplify-rtx.c (simplify_unary_operation) Likewise.
16992 * explow.c (convert_memory_address) Check value of
16993 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16995 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16996 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16997 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16998 Add Multilib Support.
16999 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
17000 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
17001 Add Multilib Support.
17002 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
17004 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
17005 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
17006 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
17008 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
17010 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
17011 old and new operands in `<', `3' and `b'.
17013 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17015 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
17016 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
17017 (toplev.o): Don't depend on xcoffout.h.
17018 * c-decl.c: Include debug.h
17019 (duplicate_decls): Use debug hook.
17020 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
17021 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17022 (dbxout_types): Remove.
17023 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
17024 * debug.c (do_nothing_debug_hooks): Update.
17025 (debug_true_tree, debug_nothing_rtx): New.
17026 * debug.h (struct rtx_def): New.
17027 (struct gcc_debug_hooks): New hooks ignore_block,
17028 outlining_inline_function and label.
17029 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
17030 dwarf2out_frame_finish): New.
17031 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
17032 Make static, update prototype.
17033 (dwarf2_debug_hooks): Update.
17034 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
17035 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
17036 * dwarfout.c (dwarf_debug_hooks): Update.
17037 * emit-rtl.c: Include debug.h.
17038 (remove_unnecessary_notes): Use debug hook.
17039 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
17040 (final_scan_insn): Use debug hook.
17041 * integrate.c (output_inline_function): Use debug hook.
17042 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
17043 (sdb_debug_hooks): Update.
17044 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
17045 * toplev.c: Don't include xcoffout.h.
17046 (note_outlining_of_inline_function, debug_ignore_block): Remove.
17047 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
17049 * tree.h (dwarf2out_do_frame): Remove.
17051 2001-07-19 Catherine Moore <clm@cygnus.com>
17053 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
17055 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
17057 * reload1.c (eliminate_regs_in_insn): When updating a set
17058 to the frame pointer to the hardware frame pointer, perform
17059 the update always not just when REPLACE is set.
17061 * reload1.c (choose_reload_regs): Don't inherit a reload
17062 that crosses multiple registers if registers past the first
17063 don't fit in the desired class.
17065 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
17066 when negating constants.
17068 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
17070 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
17071 * doc/tree.texi: Ditto.
17073 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
17074 Jakub Jelinek <jakub@redhat.com>
17076 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
17077 (extract_cie_info): Handle "eh" augmentation properly,
17079 (struct frame_state, __frame_state_for): New.
17081 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17083 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
17084 HANDLE_SYSV_PRAGMA): Define.
17085 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
17087 (copy_object): Caller changed.
17089 2001-07-19 Andreas Schwab <schwab@suse.de>
17091 * configure.in (assembler dwarf2 debug_line support): Define nop
17093 * configure: Regenerated.
17095 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17097 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
17099 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
17100 to conditionally compiled block.
17101 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17102 * dbxout.h (dbxout_function): Remove.
17103 * debug.c (do_nothing_debug_hooks): Update.
17104 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
17105 global_decl, deferred_inline_function.
17106 * dwarf2out.c (dwarf2_debug_hooks): Update.
17107 (dwarf2out_global_decl): New.
17108 * dwarfout.c: Don't include dwarfout.h.
17109 (dwarfout_global_decl, dwarfout_function_decl,
17110 dwarfout_deferred_inline_function): New.
17111 (dwarf_debug_hooks): Update.
17112 * dwarfout.h: Remove.
17113 * final.c: Don't include dwarfout.h.
17114 * sdbout.c (sdbout_global_decl): New.
17115 (sdbout_debug_hooks): Update.
17116 * toplev.c: Don't include dwarfout.h.
17117 (check_global_declarations, rest_of_compilation): Use new debug hooks.
17118 (note_deferral_of_defined_inline_function): Remove.
17119 * toplev.h (note_deferral_of_defined_inline_function): Remove.
17120 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
17121 * ch/lex.c: Don't include dwarfout.h.
17122 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
17123 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
17124 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
17125 * cp/optimize.c: Include debug.h.
17126 (maybe_clone_body): Use debug hook.
17127 * cp/semantics.c: Include debug.h.
17128 (expand_body): Use debug hook.
17129 * po/POTFILES.in: Remove dwarfout.h.
17131 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17133 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
17134 * c-parse.in (yyerror, _yylex): Similarly.
17135 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
17136 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
17138 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
17139 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
17141 2001-07-18 Jeff Sturm <jsturm@one-point.com>
17143 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
17144 in-class declaration at -g1. Fixes c++/2814.
17146 2001-07-18 Richard Henderson <rth@redhat.com>
17148 * doc/md.texi (reload_in/out): Document restrictions in predicates
17149 and constraints for these patterns. Document empty string matching
17152 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17154 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
17156 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17158 * cse.c: Undo my previous patch.
17160 2001-07-18 Tom Tromey <tromey@redhat.com>
17163 * configure: Rebuilt.
17164 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
17166 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
17168 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
17169 Jan Hubicka <jh@suse.cz>
17171 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
17172 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
17173 * jump.c (mark_jump_label): Do not forward branches.
17175 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
17177 * cse.c (delete_trivially_dead_insns): Delete the libcall block
17178 when return value is unused.
17180 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17182 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
17184 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
17186 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
17187 on error. We can't blindly return the result of
17188 pthread_mutex_trylock because it returns a positive number on
17189 error, while we must return -1 on error.
17190 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
17192 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
17194 2001-07-18 Andreas Jaeger <aj@suse.de>
17196 * integrate.c (output_inline_function): Correct type of debug_hooks.
17198 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
17200 * combine.c (combine_simplify_rtx): DIV can be treated
17201 associatively for floats if unsafe math optimisations are enabled.
17203 2001-07-17 Richard Henderson <rth@redhat.com>
17205 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
17207 2001-07-17 Richard Henderson <rth@redhat.com>
17209 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
17210 don't force the function address into a register.
17211 (expand_call, emit_library_call_value_1): Update callers.
17212 * builtins.c (expand_builtin_apply): Likewise.
17213 * expr.h (prepare_call_address): Update decl.
17215 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
17217 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
17219 * config/i386/chorus.h: Move up.
17220 * config/sparc/chorus.h: Likewise.
17221 * config/rs6000/chorus.h: Likewise.
17222 * config/chorus.h: Moved here.
17224 2001-07-17 Andreas Schwab <schwab@suse.de>
17226 * configure.in (assembler eh_frame optimization): Handle big
17228 * configure: Regenerated.
17230 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
17232 * expr.c (epxand_expr): Convert divisions into multiplications by
17233 reciprocals if -ffast-math.
17235 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
17237 * dbxout.c (dbxout_really_begin_function): Rename to
17238 dbxout_begin_function.
17239 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17240 (dbxout_begin_function): Remove.
17241 (dbxout_function): Update.
17242 (dbxout_source_line): Update prototype.
17243 * dbxout.h (dbxout_begin_function): Remove.
17244 * debug.c (do_nothing_debug_hooks): Update.
17245 (debug_nothing_tree): Update.
17246 (debug_nothing_charstar_rtx): Remove.
17247 * debug.h (union tree_node): Declare.
17248 (struct rtx_def): Remove.
17249 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
17250 begin_function. Change source_line prototype.
17251 (debug_nothing_tree): New.
17252 (debug_nothing_charstar_rtx): Delete.
17253 (dwarf2out_begin_prologue): Moved from ...
17254 * tree.h: ... here.
17255 * dwarf2out.c (dwarf2_debug_hooks): Update.
17256 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
17257 debug info, call dwarf2out_source_line.
17258 (dwarf2out_souce_line): Update prototype.
17259 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
17260 Change prototype, make static.
17261 (dwarfout_source_line): Update prototype.
17262 (dwarf_debug_hooks): Update.
17263 * dwarfout.h (dwarfout_begin_function): Remove.
17264 * final.c (final_start_function, final_scan_insn): Use appropriate
17265 debug hooks, update to use notice_source_line.
17266 (output_source_line): Rename notice_source_line. Don't call the
17267 source_line debug hook.
17268 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
17269 make static, update prototype.
17270 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
17272 (sdbout_end_prologue): New.
17273 (sdbout_source_line): Update prototype.
17274 (sdbout_debug_hooks): Update.
17275 (sdbout_symbol): Remove unused var.
17276 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
17278 * varasm.c: Include debug.h.
17279 (assemble_start_function): Use begin_function debug_hook.
17280 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17281 update with prototype.
17282 (xcoffout_source_line): Update prototype.
17283 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17285 (xcoffout_source_line): Update prototype.
17287 2001-07-17 Richard Henderson <rth@redhat.com>
17289 * c-typeck.c (build_binary_op): Do not shorten unsigned
17290 right shift after sign extension.
17292 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
17294 * combine.c (combine_simplify_rtx): Attempt to simplify
17295 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
17297 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
17298 (simplify_binary_operation, simplify_unary_operation,
17299 simplify_relational_operation): Use it.
17301 * combine.c (combine_simplify_rtx): Don't do associative law
17302 on divisions; allow associative law on floats.
17304 2001-07-17 H.J. Lu <hjl@gnu.org>
17305 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17307 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
17308 ASM_OUTPUT_WEAK_ALIAS are defined.
17309 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
17310 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
17312 * config/mips/iris5.h: ... here.
17313 (HANDLE_SYSV_PRAGMA): Defined as 1.
17314 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
17315 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
17318 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
17320 * c-parse.in (all_prefix_attributes): New variable.
17321 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
17322 (maybe_resetattrs): New production.
17323 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
17324 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
17325 notype_initdcl, nested_function, notype_nested_function,
17326 component_decl, components, components_notype,
17327 component_declarator, component_notype_declarator,
17328 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
17329 ivars, mydecl, myparm): Update. Avoid prefix attributes just
17330 after a comma being applied to more than one declarator.
17331 * doc/extend.texi (Attribute Syntax): Update. Remove
17332 documentation of bugs that are no longer present.
17334 2001-07-13 Eric Christopher <echristo@redhat.com>
17336 * config/mips/mips.h: Change TUNE_MIPS* options to use
17338 (EXTRA_SPECS): Add cc1_cpu_spec.
17339 * config/mips/mips.md (muldf3): Fix typo.
17341 2001-07-16 Richard Henderson <rth@redhat.com>
17343 * config/m68k/m68k.c: Include expr.h and reload.h.
17344 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
17345 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
17347 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17348 Richard Henderson <rth@redhat.com>
17350 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
17351 (insn_live_p): Fix fall off end of function.
17352 (dead_libcall_p): Remove COUNTS argument; update callers.
17353 (delete_trivially_dead_insns): Remove unused variables.
17355 2001-07-17 Andreas Jaeger <aj@suse.de>
17357 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
17358 x86-64 pic support.
17360 * lcm.c (optimize_mode_switching): Avoid warning for unused
17361 variable if !NORMAL_MODE.
17363 * flow.c (try_crossjump_to_edge): Remove unused variable.
17365 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17367 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
17368 atexit declaration in stdlib.h.
17370 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
17372 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
17374 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17376 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
17377 * except.c (finish_eh_generation): Update call of cleanup_cfg;
17378 do rebuild_jump_labels instead of jump_optimize
17379 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
17380 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
17381 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
17383 * flow.c: Include timevar.h
17384 (find_basic_block): Push/pop timevar;
17385 (cleanup_cfg): Likewise.
17386 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17387 * Makefile: Add dependencies on timevar.h
17389 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17390 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17392 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17393 * toplev.c (rest_of_compilation): Update calls.
17394 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17395 (delete_trivially_dead_insns): ... here; accept new argument
17396 preserve_basic_blocks; preserve basic blocks if set.
17398 * reg-stack.c (stack_regs_mentioned): Return 0 if
17399 stack_regs_mentioned_data is not initialized.
17400 (reg_to_stack): Make stack_regs_mentioned survive after the
17401 reg-stack is completted; do not call cleanup_cfg.
17402 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17403 make cleanup_cfg after bb-reorder to output to debug file.
17405 2001-07-16 Richard Henderson <rth@redhat.com>
17407 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17408 from int_reg_class_contents.
17410 2001-07-16 Richard Henderson <rth@redhat.com>
17412 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17413 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17414 (init_reg_sets_1): Move initialization from cse_main.
17415 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17416 (cse_main): Move its initialization also.
17417 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17418 * flow.c (propagate_one_insn): Likewise.
17419 * gcse.c (compute_hash_table): Likewise.
17420 (compute_kill_rd, compute_store_table): Likewise.
17421 * sched-deps.c (sched_analyze_1): Likewise.
17423 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17425 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17428 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17430 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17431 in if statement so we don't access undefined memory.
17433 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17435 * gcse.c: Update comment at top.
17436 Update comment on mem handling.
17437 mem_last_set, mem_first_set, mem_set_in_block: gone.
17438 Declaration of reg_set_info: gone.
17439 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17440 pointless with load_killed_in_block_p (they are *more*
17441 conservative then it, not less, and less accurate).
17442 (oprs_not_set_p): Ditto.
17443 (alloc_gcse_mem): Don't allocate mem_set_in_block
17444 (free_gcse_mem): Don't free it, either.
17445 (record_last_mem_set_info): Update comment in front, remove
17446 mem_*set_* stuff. Note the reason we don't handle stores directly
17448 (compute_hash_table): Update comments to reflect reality. Remove
17449 mem_*set_* references.
17450 (reset_opr_set_tables): Remove mem_*set_* references.
17451 (mark_call): Ditto.
17452 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17453 (mark_clobber): Ditto (on both parts, we double set here too).
17454 (expr_killed_p): Remove mem_set_in_block test.
17455 (compute_transp): Remove mem_set_in_block test.
17457 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17458 of edge, and removal of phi alternative to dump file.
17459 (ssa_ccp_substitute_constants): Add note about register now being
17460 constant, and which uses were replaced in what insns to dump file.
17462 2001-07-16 Andreas Jaeger <aj@suse.de>
17464 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17465 variables of type HOST_WIDEST_INT.
17467 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17468 (__bb_exit_func): Correct type of count_max to avoid overflow.
17469 (num_digits): Handle long long argument.
17471 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17473 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17475 * output.h (sdb_begin_function_line): Restore as an extern
17477 * sdbout.c (sdb_begin_function_line): Make extern.
17479 2001-07-15 Richard Henderson <rth@redhat.com>
17481 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17482 * genrecog.c (maybe_both_true_mode): New.
17483 (maybe_both_true_2): Use it.
17484 (write_switch): Don't put Pmode in a switch.
17485 * rtl.c (mode arrays): Don't explicitly size them.
17487 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17489 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17490 handling; move unconditional splitting before mode switching.
17492 * i386.md (type): Add fistp type.
17493 (i387, length_attr, scheduling definitions): Handle this type.
17494 (fix_trunc?f?i2): Revamp to use mode switching.
17495 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17496 * i386.h (fp_cw_mode): New enum
17497 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17498 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17500 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17502 * Makefile.in (integrate.o): Add debug.h.
17503 * integrate.c (debug.h): Add.
17504 (output_inline_function): Save, reset, and restore debug_hooks.
17506 2001-07-15 Richard Henderson <rth@redhat.com>
17508 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17509 instead of COMPARE for the EQUIV expression.
17511 2001-07-15 Richard Henderson <rth@redhat.com>
17513 * flow.c (redirect_edge_and_branch_force): Initialize
17514 global_live_at_start and global_live_at_end.
17515 (allocate_bb_life_data): Export.
17516 * basic-block.h (allocate_bb_life_data): Declare.
17517 * toplev.c (rest_of_compilation): Call it.
17519 2001-07-15 Richard Henderson <rth@redhat.com>
17521 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17522 (alpha_tablejump_best_label): New.
17523 * config/alpha/alpha-protos.h: Declare them.
17524 * config/alpha/alpha.md: Use braced strings for code blocks.
17525 (tablejump_osf): Break out add with r29.
17526 (tablejump_osf_internal): Remove.
17527 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17528 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17530 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17532 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17535 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17537 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17538 (ix86_fp_jump_nontrivial_p): New.
17539 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17540 use ix86_fp_jump_nontrivial_p.
17541 * i386.c (ix86_fp_jump_nontrivial_p): New.
17542 (ix86_split_fp_branch): Accept code instead of rtx.
17543 (ix86_expand_compare): Expand comparison early in case
17544 doing so is resonably cheap.
17546 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17548 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17550 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17551 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17553 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17555 * dbxout.c (dbxout_source_line): Make static, update prototype.
17556 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17557 (dbxout_init, dbxout_finish, dbxout_source_line,
17558 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17559 * dbxout.h (dbxout_source_line): Delete.
17560 * debug.c (debug_nothing_file, debug_nothing_file_int,
17561 debug_nothing_file_charstar_rtx): New.
17562 (do_nothing_debug_hooks): Update.
17563 (debug_nothing_void, debug_nothing_charstar_rtx,
17564 dwarf2out_end_epilogue): New.
17565 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17566 * debug.h (struct rtx_def): Declare.
17567 (gcc_debug_hooks): New hooks source_line, end_epilogue
17569 (debug_nothing_void, debug_nothing_charstar_rtx,
17570 dwarf2out_end_epilogue): New.
17571 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17572 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17573 (dwarf2_debug_hooks): Update.
17574 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17575 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17576 * dwarf2out.h (dwarf2out_source_line): Remove.
17577 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17578 Make static, update prototype.
17579 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17580 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17581 (dwarf_debug_hooks): Update.
17582 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17583 dwarfout_end_function): Remove.
17584 * final.c (profile_function): Use debug hooks for ending functions
17586 (output_source_line, final_end_function): Update prototype,
17588 (final_start_function, final_scan_insn): Update.
17589 * output.h (sdb_begin_function_line): Remove.
17590 (final_end_function): Update prototype.
17591 * sdbout.c (sdb_begin_function_line): Make static.
17592 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17593 (sdbout_source_line): New.
17594 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17596 (sdb_debug_hooks): Update.
17597 (sdbout_init, sdbout_source_line,
17598 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17599 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17600 * toplev.c (compile_file, rest_of_compilation): Update.
17601 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17602 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17603 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17604 Update for prototype changes.
17605 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17606 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17608 2001-07-15 Richard Henderson <rth@redhat.com>
17610 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17611 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17612 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17613 * config/alpha/alpha.c: Likewise.
17614 * config/alpha/alpha.md: Likewise.
17615 * config/alpha/alpha32.h: Likewise.
17616 * config/alpha/vms.h: Likewise.
17617 (OPEN_VMS): Remove.
17619 2001-07-14 Richard Henderson <rth@redhat.com>
17621 * config/alpha/alpha.md: Use define_constants for unspec values.
17622 Substitute throughout.
17624 2001-07-14 Tim Josling <tej@melbpc.org.au>
17626 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17628 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17630 * pa.md: Remove unused constraints from define_split's.
17632 2001-04-14 Richard Henderson <rth@redhat.com>
17634 * ifcvt.c (find_cond_trap): Test for exit block.
17636 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17638 Re-install recently reverted patch.
17639 * emit-rtl.c (try_split): Update mark_jump_label call.
17640 * flow.c (find_sub_basic_blocks): Likewise.
17641 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17642 jump_back_p): Kill.
17643 (mark_all_labels): Kill second parameter.
17644 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17645 (rebuild_jump_labels, jump_optimize_minimal): Update call
17646 of jump_optimize_1.
17647 (jump_optimize_1): Kill crossjumping code.
17648 (mark_jump_label): Kill cross_jump parameter.
17649 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17650 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17651 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17653 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17655 (dump_file_info): Likewise.
17656 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17657 reorganize passes to do reg-stack first, bb-reorder second.
17658 * invoke.texi (-d letters doc): Remove the jump2 pass.
17660 2001-07-14 Richard Henderson <rth@redhat.com>
17662 * ifcvt.c (find_cond_trap): New.
17663 (find_if_header): Call it.
17664 (merge_if_block): Relax existing jump sanity check.
17665 * jump.c (jump_optimize_1): Remove conditional trap handling.
17667 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17669 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17671 (insn_refs_are_delayed): Correct comment.
17672 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17673 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17674 instead of r31. Make associated insn !TARGET_64BIT, and
17675 provide an additional 64-bit insn that clobbers r2.
17676 (divsi3): Likewise.
17677 (udivsi3): Likewise.
17678 (modsi3): Likewise.
17679 (umodsi3): Likewise.
17681 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17683 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17685 * flow.c (redirect_edge_and_branch_force, split_edge,
17686 try_crossjump_to_edge): Use set_block_for_new_insns.
17687 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17689 2001-07-13 H.J. Lu (hjl@gnu.org)
17691 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17694 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17696 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17698 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17700 * c-common.c (decl_attributes): Take a pointer to the node to
17701 which attributes are to be attached, and a flags argument.
17702 * c-common.h (enum attribute_flags): New.
17703 (decl_attributes): Update prototype.
17704 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17705 finish_enum, start_function): Update calls to decl_attributes.
17706 * c-parse.in (component_declarator, component_notype_declarator,
17707 label): Update calls to decl_attributes.
17709 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17711 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17712 * config/avr/avr.c (legitimate_address_p): Return value changed
17713 from letter to register classes. For better debugging.
17715 2001-07-13 Kazu Hirata <kazu@hxi.com>
17717 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17719 2001-07-13 H.J. Lu (hjl@gnu.org)
17721 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17723 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17725 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17726 correctly for shared configurations.
17727 * config/t-libgcc-pic: New.
17728 * config/{i386,m68k,sparc}/t-openbsd: New.
17729 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17730 Support -shared. Support debugging libraries with -g.
17731 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17732 frame information does not emit pointer diffs.
17733 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17734 emit pointer diffs.
17736 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17738 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17740 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17742 * combine.c (try_combine): Ensure const_int pow2 is positive.
17744 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17746 * config.gcc: Add configuration for s/390.
17747 * config/s390/s390.c: New. Subroutines for code generation.
17748 * config/s390/s390.h: New. Definitions for s/390.
17749 * config/s390/s390-protos.h: New. Prototypes.
17750 * config/s390/linux.h: New. Definitions for linux for s/390.
17751 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17752 * config/s390/t-linux: New. Makefile fragment.
17753 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17754 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17756 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17758 * emit-rtl.c (try_split): Update mark_jump_label call.
17759 * flow.c (find_sub_basic_blocks): Likewise.
17760 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17761 jump_back_p): Kill.
17762 (mark_all_labels): Kill second parameter.
17763 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17764 (rebuild_jump_labels, jump_optimize_minimal): Update call
17765 of jump_optimize_1.
17766 (jump_optimize_1): Kill crossjumping code.
17767 (mark_jump_label): Kill cross_jump parameter.
17768 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17769 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17770 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17772 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17774 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17775 reorganize passes to do reg-stack first, bb-reorder second.
17776 * invoke.texi (-d letters doc): Remove the jump2 pass.
17778 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17780 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17782 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17784 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17786 (verify_flow_info): Make diagnostics prettier.
17788 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17790 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17792 * flow.c (outgoing_edges_match): Return early if condition reversal
17795 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17797 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17798 (mips_move_2words): When splitting a move into two instructions,
17799 prefix the second address operand with '%D'.
17801 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17803 * Makefile.in (final.o): Depend on debug.h.
17804 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17805 (dbx_debug_hooks): Add new hooks.
17806 (xcoff_debug_hooks): New.
17807 * debug.c (debug_nothing_file_int_int): New.
17808 (do_nothing_debug_hooks): Update.
17809 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17810 (debug_nothing_file_int_int): New.
17811 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17812 static, update prototype.
17813 (dwarf2_debug_hooks): Update.
17814 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17815 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17816 static, update prototype.
17817 (dwarf_debug_hooks): Update.
17818 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17819 * final.c: Include debug.h.
17820 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17821 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17822 static, update prototype.
17823 (sdb_debug_hooks): Update.
17824 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17825 * toplev.c: Distinguish between xcoff and dbx.
17827 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17828 Call all debug hooks, not just dwarf ones.
17830 2001-07-11 Timothy Wall <twall@redhat.com>
17832 * config.gcc: Add configuration for AIX5/IA64.
17833 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17834 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17835 support prefix/suffix code.
17836 * config/ia64/t-aix: New. Makefile fragment.
17837 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17839 2001-07-11 Kazu Hirata <kazu@hxi.com>
17841 * recog.c (validate_change): Fix a comment typo.
17843 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17845 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17846 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17848 * dbxout.c (dbx_debug_hooks): Add new hooks.
17849 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17851 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17853 * dbxout.h (dbxout_start_new_source_file,
17854 dbxout_resume_previous_source_file): Delete.
17855 * debug.c (do_nothing_debug_hooks): Add new hooks.
17856 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17857 (debug_nothing_int_charstar, debug_nothing_int): New.
17858 * debug.h (gcc_debug_hooks): New hooks define, undef,
17859 start_source_file and end_source_file.
17860 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17861 (debug_nothing_int_charstar, debug_nothing_int): New.
17862 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17863 the conditionally compiled section.
17864 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17865 dwarf2out_define, dwarf2out_undef): Make static.
17866 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17867 dwarf2out_define, dwarf2out_undef): Remove.
17868 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17869 (dwarfout_start_source_file, dwarfout_end_source_file,
17870 dwarfout_define, dwarfout_undef): Make static.
17871 (dwarfout_start_source_file_check,
17872 dwarfout_end_source_file_check): New.
17873 (dwarfout_define, dwarfout_finish): Update.
17874 * dwarfout.h (dwarfout_start_new_source_file,
17875 dwarfout_resume_previous_source_file, dwarfout_define,
17876 dwarfout_undef): Remove.
17877 * sdbout.c (sdb_debug_hooks): Add new hooks.
17878 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17880 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17881 make static, take an arg.
17882 * sdbout.h (sdbout_start_new_source_file,
17883 sdbout_resume_previous_source_file): Delete.
17884 * toplev.c (debug_start_source_file, debug_end_source_file,
17885 debug_define, debug_undef): Delete.
17886 * toplev.h (debug_start_source_file, debug_end_source_file,
17887 debug_define, debug_undef): Delete.
17889 * java/jcf-parse.c: Include debug.h.
17890 (parse_class_file): Update to use debug hooks directly.
17891 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17893 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17895 * alias.c (set_mem_alias_set): New function.
17896 * rtl.h (set_mem_alias_set): Declare it.
17897 * builtins.c (expand_builtin_return_addr): Call it instead of
17898 using MEM_ALIAS_SET accessor.
17899 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17900 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17901 (expand_builtin_va_copy):Likewise.
17902 * caller-save.c (setup_save_areas): Likewise.
17903 * calls.c (compute_argument_addresses): Likewise.
17904 * explow.c (set_mem_attributes): Likewise.
17905 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17906 (expand_assignment, store_constructor_field, store_field): Likewise.
17907 (expand_expr_unaligned): Likewise.
17908 * function.c (assign_stack_temp_for_type): Likewise.
17909 (put_reg_into_stack, gen_mem_addressof): Likewise.
17910 * ifcvt.c (noce_try_cmove_arith): Likewise.
17911 * reload1.c (reload, alter_reg): Likewise.
17912 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17913 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17914 (alpha_expand_unaligned_store): Likewise
17915 (alpha_expand_unaligned_load_words): Likewise.
17916 (alpha_expand_unaligned_store_words): Likewise.
17917 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17918 (alpha_expand_epilogue): Likewise.
17919 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17920 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17921 * config/i386/i386.c (legitimize_pic_address): Likewise.
17922 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17923 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17924 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17925 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17926 * config/mips/mips.c (mips_va_arg): Likewise.
17927 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17928 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17929 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17930 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17931 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17932 (rs6000_emit_epilogue): Likewise.
17933 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17934 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17935 * config/v850/v850.c (v850_va_arg): Likewise.
17937 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17939 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17940 when fallthru edge is present.
17941 (mege_blocks): Handle case where creation of jump insn
17944 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17945 CLEANUP_POST_REGSTACK): New constants.
17946 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17947 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17948 * output.h (cleanup_cfg): Update prototype.
17949 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17950 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17951 cleanup_cfg call; kill missleading comment.
17952 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17953 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17954 parameter; control optimizations performed using it.
17955 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17956 try_crossjump_bb): New functions.
17958 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17960 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17962 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17963 pa_output_function_prologue.
17964 * pa-protos.h (pa_output_function_prologue): New prototype.
17966 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17968 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17969 and low to get correct sign extension in low+high test.
17971 2001-07-11 Janis Johnson <janis@us.ibm.com>
17973 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17974 for large hit count.
17976 * profile.c (branch_prob): Fix .bbg info for computed gotos
17979 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17981 * stmt.c (parse_output_constraint): New function, split out
17983 (expand_asm_operands): ... here. Use parse_output_constraint.
17984 * tree.h (parse_output_constraint): Declare it.
17986 2001-07-11 Richard Henderson <rth@redhat.com>
17988 * bitmap.c: Comment some functions; fiddle whitespace.
17989 (bitmap_free): Don't export.
17990 (bitmap_element_allocate): Use memset.
17991 * bitmap.h (bitmap_free): Don't declare.
17993 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17995 * gcse.c, lcm.c, sched-deps.c:
17996 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17998 * flow.c (flow_loops_find): Free dom if we found no loops, since
17999 we aren't going to save it.
18001 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
18004 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
18006 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
18008 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18010 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
18011 #ifndef DWARF2_DEBUGGING_INFO.
18013 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18015 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
18017 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18019 * config/mips/mips.c (gen_int_relational): Tell the caller not to
18020 reverse a branch if a NE comparison is implemented with GTU.
18022 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18023 H.J. Lu <hjl@gnu.org>
18025 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
18026 constant addresses.
18027 (call_internal2): Likewise.
18028 (call_value_internal1): Likewise.
18029 (call_value_internal2): Likewise.
18030 (call_value_multiple_internal1): Likewise.
18031 (call_value_multiple_internal2): Likewise.
18033 2001-07-10 Kazu Hirata <kazu@hxi.com>
18035 * calls.c (emit_library_call_value_1): Fix a comment typo.
18036 * dwarf2out.c (mem_loc_descriptor): Likewise.
18037 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
18039 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
18041 * simplify-rtx.c (simplify_subreg): Fix typo in comment
18043 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18045 * recog.c (offsettable_address_p): Handle LO_SUM case.
18046 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
18047 instead of plus_constant.
18049 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18051 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
18052 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
18054 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18056 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
18057 adjust_address_nv instead of plus_constant.
18059 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
18061 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
18062 dwarf2out.o): Depend on debug.h, wrap long lines.
18063 * dbxout.c: Include debug.h.
18064 (dbx_debug_hooks): New.
18065 (dbxout_init): Make static, take just 2 args.
18066 (dbxout_finish): Make static.
18067 * dbxout.h (dbxout_init, dbxout_finish): Delete.
18068 * debug.c: New file.
18069 * debug.h: New file.
18070 * dwarf2out.c: Include debug.h.
18071 (dwarf2_debug_hooks): New.
18072 (dwarf2out_init): Make static.
18073 (dwarf2out_finish): Make static, take 2 args.
18074 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
18075 * dwarfout.c: Include debug.h.
18076 (dwarf_debug_hooks): New.
18077 (dwarfout_init): Make static.
18078 (dwarfout_finish): Make static, take 2 args.
18079 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
18080 * sdbout.c: Include debug.h.
18081 (sdb_debug_hooks): New.
18082 (sdbout_init): Make static, take 2 args.
18083 * sdbout.h (sdbout_init): Delete.
18084 * toplev.c: Include debug.h.
18085 (debug_hooks): New.
18086 (compile_file): Set deubg_hooks based on command line options.
18087 Use the hooks unconditionally rather than conditional compilation.
18089 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
18091 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
18092 first_insn_after_basic_block_note instead.
18094 * df.c (df_bb_refs_unlink): #if 0 out for now.
18096 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
18098 * ssa.h: Add prototype for ssa_const_prop
18099 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
18100 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
18101 (ssa_fast_dce): Remove unused variable
18103 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18105 * diagnostic.c (finish_diagnostic): Rename to
18106 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
18109 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
18111 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
18114 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
18115 (dump_file): Only pad the demangled name with spaces if the
18116 mangled name was padded with spaces.
18118 2001-07-10 Bernd Schmidt <bernds@redhat.com>
18120 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
18123 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18125 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
18126 extraction if no direct load if either EXPAND_CONST_ADDRESS or
18127 EXPAND_INITIALIZER.
18129 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
18130 whether can put offset inside LO_SUM to check mode alignment, not size.
18132 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18134 * doc/tm.texi (Misc): Fix thinko.
18136 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
18138 * regmove.c (replace_in_call_usage): Fix warnings.
18139 * sched-deps.c (add_dependence): Fix warnings.
18140 * simplify-rtx.c (simplify_subreg): Likewise.
18141 Return NULL_RTX instead of NULL.
18143 * reg-stack.c (emit_swap_insn): Eliminate warnings.
18144 (subst_asm_stack_regs): Likewise.
18146 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
18149 * dwarf2out.c (output_call_frame_info): Declare i as int.
18150 (build_abbrev_table): Declare n_alloc as int.
18151 (dwarf2out_finish): Initialize die.
18152 * except.c: Declare sjlj_funcdef_number as unsigned.
18153 (connect_post_landing_pads): Declare j as unsigned.
18154 (convert_to_eh_region_ranges): Initialize call_site.
18155 (output_function_exception_table): Initialize tt_format_size.
18156 * expr.c (move_by_pieces_1): Initialize to1.
18157 (store_constructor): Initialize minelt and maxelt.
18158 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
18159 * function.c (instantiate_decls): Avoid signed/unsigned warning.
18161 * c-decl.c (combine_parm_decls): Unused, remove.
18162 * c-tree.h: Remove prototype for combine_parm_decls.
18164 * reload.c (push_reload): Fix warning.
18165 (regno_clobbered_p): Likewise.
18166 * reload1.c (replace_pseudos_in_call_usage): Likewise.
18167 (reload_combine): Likewise.
18169 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
18170 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
18172 * bitmap.c (bitmap_operation): Change user.
18173 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
18175 2001-07-10 Eric Christopher <echristo@redhat.com>
18177 * config/mips/mips.c (override_options): Fix typo.
18179 2001-07-09 Stan Shebs <shebs@apple.com>
18181 * target.h (struct gcc_target): New fields init_builtins and
18183 * target-def.h (TARGET_INIT_BUILTINS): New macro.
18184 (TARGET_EXPAND_BUILTIN): New macro.
18185 (TARGET_INITIALIZER): Add them.
18186 * builtins.c: Include target.h.
18187 (expand_builtin): Use targetm.expand_builtin.
18188 (default_init_builtins): New function.
18189 (default_expand_builtin): New function.
18190 * expr.h (default_init_builtins): Declare.
18191 (default_expand_builtin): Declare.
18192 * c-common.c (c_common_nodes_and_builtins): Use
18193 targetm.init_builtins.
18194 * defaults.h (MD_INIT_BUILTINS): Remove.
18195 * Makefile.in (builtins.o): Depend on target.h.
18197 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
18198 (TARGET_EXPAND_BUILTIN): Define.
18199 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
18200 (MD_EXPAND_BUILTIN): Remove.
18202 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
18203 (TARGET_EXPAND_BUILTIN): Define.
18204 (c4x_init_builtins): Make endlink arg a local.
18205 (c4x_print_operand): Fix typos in adjust_address usages.
18206 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
18207 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
18208 (MD_EXPAND_BUILTIN): Remove.
18210 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
18211 (TARGET_EXPAND_BUILTIN): Define.
18212 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
18213 (ix86_init_builtins): Call new function only if TARGET_MMX.
18214 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
18215 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
18216 (MD_EXPAND_BUILTIN): Remove.
18218 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
18219 (TARGET_EXPAND_BUILTIN): Define.
18220 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
18221 (MD_EXPAND_BUILTIN): Remove.
18223 * doc/tm.texi: Document these changes.
18225 2001-07-09 Diego Novillo <dnovillo@redhat.com>
18227 * basic-block.h (tree_node): Forward declare if needed.
18228 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
18229 (BLOCK_HEAD_TREE): Define.
18230 (BLOCK_END_TREE): Define.
18231 (struct loops): Rename field 'tree' to 'tree_root'.
18232 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
18234 (flow_loops_tree_build): Rename reference to field 'tree' to
18236 (flow_loops_level_compute): Ditto.
18237 * predict.c (estimate_bb_frequencies): Ditto.
18238 * tree.h (struct tree_common): Add field 'aux'.
18240 2001-07-09 Stan Shebs <shebs@apple.com>
18242 * config/darwin.c (darwin_encode_section_info): Don't mark any
18243 DECL_EXTERNAL node as defined.
18245 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18247 * pa.c (pa_init_machine_status, pa_mark_machine_status,
18248 pa_free_machine_status, hppa_init_pic_save): Delete.
18249 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
18250 (hppa_profile_hook): Use hppa_pic_save_rtx.
18251 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
18252 hppa_init_pic_save): Delete.
18253 (hppa_pic_save_rtx): Declare.
18254 * pa.md (call, call_value, sibcall, sibcall_value,
18255 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
18257 2001-07-09 Kazu Hirata <kazu@hxi.com>
18259 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
18260 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
18262 2001-07-09 Andreas Jaeger <aj@suse.de>
18264 * output.h: Add declaration of final_forward_branch_p.
18266 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
18268 * varray.c: Include errors.h for internal_error and trim_filename
18271 * Makefile.in (varray.o): Add errors.h.
18273 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
18275 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
18276 * optabs.c (have_add2_insn): Check whether the add insn chosen
18277 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
18278 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
18280 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
18282 * Makefile.in (OBJS): Add ssa-ccp.o
18283 (ssa-ccp.o): Add dependencies.
18284 * toplev.c (DFI_ssa_ccp): New dump file enum.
18285 (dump_file): Add entry for dumping after SSA CCP.
18286 (flag_ssa_ccp): New flag variable.
18287 (f_options): Add -fssa-ccp.
18288 (rest_of_compilation): Run SSA CCP if requested.
18289 * timevar.def (TV_SSA_CCP): New timevar.
18290 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
18291 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
18292 Fix minor typo in SSA DCE documentation.
18293 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
18294 Add documentation for new dump option. Renumber dump files
18297 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18299 * emit-rtl.c (gen_highpart_mode): New.
18300 * rtl.h (gen_highpart_mode): Declare.
18301 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
18302 operand can be VOIDmode constant.
18304 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
18306 * flow.c (redirect_edge_and_branch_force): New.
18307 (can_fallthru): Ensure that basic blocks are succeeding.
18308 (try_optimize_cfg): Do not delete basic block if it is the last one.
18310 * flow.c (try_redirect_by_replacing_jump): Do not remove
18311 jumps with side effects, unlink chain on fallthru edge;
18312 set block for new jump instruction; avoid basic block to
18313 over by line number note.
18315 * flow.c (try_simplify_condjump): Verify that the condjump
18316 is not always falling through.
18319 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18321 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18322 (try_redirect_by_replacing_jump): Update properly the count
18323 and frequency information.
18325 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18327 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
18328 address that is a LO_SUM specially.
18329 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
18331 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
18333 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
18334 (operand_subword): Use them.
18335 (change_address_1): Renamed from change_address; new arg VALIDATE.
18336 * expr.h: Reflect above changes; change_address now macro.
18337 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
18339 * cselib.c (add_mem_for_addr): Likewise.
18340 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
18341 * regmove.c (try_apply_stack_adjustment): Likewise.
18342 * reload.c (push_reload, make_memloc): Likewise.
18343 * reload1.c (eliminate_regs): Likewise.
18344 * simplify-rtx.c (simplify_replace_rtx): Likewise.
18345 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
18347 * combine.c (make_extraction, simplify_shift_const): Likewise.
18348 (gen_lowpart_for_combine): Likewise.
18349 * cse.c (gen_lowpart_if_possible): Likewise.
18350 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
18351 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
18352 * optabs.c (gen_move_insn): Likewise.
18353 * reload1.c (alter_reg): Likewise.
18354 * simplify-rtx.c (simplify_subreg): Likewise.
18355 * stmt.c (expand_anon_union_decl): Likewise.
18356 * recog.c (validate_replace_rtx_1): Likewise.
18358 * Makefile.in (recog.o): Add $(EXPR_H).
18359 * explow.c (stabilize): Call replace_equiv_address.
18360 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
18361 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
18363 2001-07-03 Andrew Haley <aph@redhat.com>
18365 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
18366 the mode of the memory location.
18368 2001-07-09 Bo Thorsen <bo@suse.co.uk>
18370 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
18372 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
18374 * final.c (output_addr_const): Use target opening and
18375 closing parentheses.
18376 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
18377 defaults, add to TARGET_ASM_OUT.
18378 * target.h (struct gcc_target): Add open_paren and close_paren.
18379 * doc/md.texi: Update.
18380 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
18381 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
18382 TARGET_ASM_CLOSE_PAREN.
18383 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18385 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18387 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18388 * config/a29k/a29k.h: Similarly.
18389 * config/alpha/alpha.h: Similarly.
18390 * config/arc/arc.h: Similarly.
18391 * config/arm/aof.h: Similarly.
18392 * config/arm/aout.h: Similarly.
18393 * config/avr/avr.h: Similarly.
18394 * config/c4x/c4x.h: Similarly.
18395 * config/clipper/clipper.h: Similarly.
18396 * config/convex/convex.h: Similarly.
18397 * config/d30v/d30v.h: Similarly.
18398 * config/dsp16xx/dsp16xx.h: Similarly.
18399 * config/elxsi/elxsi.h: Similarly.
18400 * config/fr30/fr30.h: Similarly.
18401 * config/h8300/h8300.h: Similarly.
18402 * config/i370/i370.h: Similarly.
18403 * config/i386/i386.h: Similarly.
18404 * config/i860/i860.h: Similarly.
18405 * config/i960/i960.h: Similarly.
18406 * config/ia64/ia64.h: Similarly.
18407 * config/m32r/m32r.h: Similarly.
18408 * config/m68hc11/m68hc11.h: Similarly.
18409 * config/m68k/m68k.h: Similarly.
18410 * config/m88k/m88k.h: Similarly.
18411 * config/mcore/mcore.h: Similarly.
18412 * config/mips/mips.h: Similarly.
18413 * config/mn10200/mn10200.h: Similarly.
18414 * config/mn10300/mn10300.h: Similarly.
18415 * config/ns32k/ns32k.h: Similarly.
18416 * config/pa/pa.h: Similarly.
18417 * config/pdp11/pdp11.h: Similarly.
18418 * config/pj/pj.h: Similarly.
18419 * config/romp/romp.h: Similarly.
18420 * config/rs6000/rs6000.h: Similarly.
18421 * config/sh/sh.h: Similarly.
18422 * config/sparc/sparc.h: Similarly.
18423 * config/v850/v850.h: Similarly.
18424 * config/vax/vax.h: Similarly.
18425 * config/we32k/we32k.h: Similarly.
18427 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18429 * doc/c-tree.texi: Document representation of attributes.
18431 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18433 * doc/tm.texi: Update some places for the rename of target to
18436 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18438 * target.h (struct gcc_target): Add insert_attributes.
18439 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18440 (TARGET_INITIALIZER): Update.
18441 * tree.c, tree.h (default_insert_attributes): New function.
18442 Update comments on other default functions to refer to targetm,
18444 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18445 TARGET_INSERT_ATTRIBUTES.
18446 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18447 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18448 Don't use PRAGMA_INSERT_ATTRIBUTES.
18449 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18450 * c-decl.c (start_decl, start_function): Don't call
18451 SET_DEFAULT_DECL_ATTRIBUTES.
18452 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18453 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18455 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18456 (c4x_check_attribute): Avoid modifying attribute list itself.
18457 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18459 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18460 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18462 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18463 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18465 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18466 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18468 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18469 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18470 Adjust parameters. Make static.
18472 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18474 * c-common.c (decl_attributes): Only take a single attributes
18476 * c-common.h (decl_attributes): Update prototype.
18477 * c-decl.c (start_decl, start_function): Only take a single
18478 attributes parameter. Update calls to decl_attributes.
18479 (finish_struct, finish_enum): Update calls to decl_attributes.
18480 (push_parm_decl): Expect unified list of attributes. Update call
18481 to decl_attributes.
18482 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18483 notype_nested_function, component_declarator,
18484 component_notype_declarator, label): Update calls to
18486 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18487 lists that are passed to push_parm_decl.
18488 * c-tree.h (start_function, start_decl): Update prototypes.
18489 * config/sh/sh-protos.h, config/sh/sh.c
18490 (sh_pragma_insert_attributes): Only take a single attributes
18492 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18493 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18494 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18495 build_module_descriptor, generate_static_references,
18496 generate_strings, build_selector_translation_table,
18497 generate_descriptor_table, generate_protocols,
18498 generate_ivars_list, generate_dispatch_table,
18499 generate_protocol_list, generate_category,
18500 generate_shared_structures, really_start_method, add_objc_decls,
18501 generate_classref_translation_entry): Update calls to start_decl
18502 and start_function.
18503 (build_tmp_function_decl, start_method_def): Unify attribute lists
18504 that are passed to push_parm_decl.
18506 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18508 * final.c (no_asm_to_stream): New.
18509 (final_scan_insn): Use target structures for prologue ends
18510 and epilogue starts.
18511 * output.h (no_asm_to_stream): New.
18512 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18513 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18514 (TARGET_ASM_OUT): Update.
18515 * target.h (struct gcc_target): New members function_end_prologue
18516 and function_begin_epilogue.
18517 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18518 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18519 * config/alpha/alpha.c (output_end_prologue): Rename to
18520 alpha_output_function_end_prologue. Use in target struct
18522 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18523 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18524 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18525 ia64_output_function_end_prologue. Use in target struct
18527 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18528 mistyped prototypes.
18529 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18530 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18532 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18533 an use in target struct, make static.
18534 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18537 2001-07-08 Richard Henderson <rth@redhat.com>
18539 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18541 2001-07-08 Richard Henderson <rth@redhat.com>
18543 * config/i386/i386.md: Remove constraints strings from define_split
18544 and define_peephole2 patterns.
18545 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18546 (eh_return): Use them.
18548 2001-07-08 Richard Henderson <rth@redhat.com>
18550 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18551 Document MD_FALLBACK_FRAME_STATE_FOR.
18553 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18555 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18556 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18558 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18560 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18562 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18563 of the label inside NAME as opposed to just the end of NAME.
18565 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18567 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18568 * config/alpha/alpha.c (alpha_init_machine_status,
18569 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18570 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18571 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18572 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18574 2001-07-06 Stan Shebs <shebs@apple.com>
18576 * target.h (targetm): Rename global from "target", so as not to
18577 conflict with local variables.
18579 * c-typeck.c: Ditto.
18582 * cp/decl.c: Ditto.
18583 * cp/decl2.c: Ditto.
18584 * cp/typeck.c: Ditto.
18585 * 1750a/1750a.c: Ditto.
18586 * a29k/a29k.c: Ditto.
18587 * arc/arc.c: Ditto.
18588 * arm/arm.c: Ditto.
18589 * avr/avr.c: Ditto.
18590 * clipper/clipper.c: Ditto.
18591 * convex/convex.c: Ditto.
18592 * d30v/d30v.c: Ditto.
18593 * dsp16xx/dsp16xx.c: Ditto.
18594 * elxsi/elxsi.c: Ditto.
18595 * fr30/fr30.c: Ditto.
18596 * h8300/h8300.c: Ditto.
18597 * i370/i370.c: Ditto.
18598 * i386/i386.c: Ditto.
18599 * i860/i860.c: Ditto.
18600 * i960/i960.c: Ditto.
18601 * ia64/ia64.c: Ditto.
18602 * m32r/m32r.c: Ditto.
18603 * m68hc11/m68hc11.c: Ditto.
18604 * m68k/m68k.c: Ditto.
18605 * m88k/m88k.c: Ditto.
18606 * mips/mips.c: Ditto.
18607 * ns32k/ns32k.c: Ditto.
18609 * pdp11/pdp11.c: Ditto.
18610 * romp/romp.c: Ditto.
18611 * rs6000/rs6000.c: Ditto.
18613 * sparc/sparc.c: Ditto.
18614 * vax/vax.c: Ditto.
18615 * we32k/we32k.c: Ditto.
18616 * doc/tm.texi: Update the manual to match.
18618 2001-07-06 Richard Henderson <rth@redhat.com>
18620 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18621 DWARF2_UNWIND_INFO not just whether it is defined.
18623 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18625 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18626 call to simplify_binary_operation returns a new pattern.
18628 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18630 * glimits.h (__SHRT_MAX__): New.
18631 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18632 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18634 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18636 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18639 2001-07-06 Richard Henderson <rth@redhat.com>
18641 * bitmap.c (bitmap_release_memory): Move adjacent to the
18642 allocation functions.
18643 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18644 the implementation. Binary search for the set bit.
18645 (bitmap_union_of_diff): Allocate the temporary on the stack
18646 instead of using xmalloc.
18648 2001-07-06 Richard Henderson <rth@redhat.com>
18650 * genrecog.c (validate_pattern): Warn for constraints in
18651 define_{expand,split,peephole2}. Remove strict_low_part
18652 before looking up match_dup.
18654 2001-07-06 DJ Delorie <dj@redhat.com>
18656 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18657 chapter about various build hints and history. Add section
18658 talking about the various types of native and cross builds.
18660 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18662 * Makefile.in (final.o): Depend on target.h.
18663 * final.c: Include target.h.
18664 (default_function_pro_epilogue): New.
18665 (final_start_function): Use target structure for function prologues.
18666 (final_end_function): Use target structure for function epilogues.
18667 * fold-const.c (real_hex_to_f): Constify s and p.
18668 * output.h (default_function_pro_epilogue): New.
18669 * real.h (real_hex_to_f): Update prototype.
18670 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18671 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18672 (TARGET_INITIALIZER): Update.
18673 * target.h (gcc_target): Add struct asm_out.
18674 * doc/tm.texi: Update.
18677 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18678 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18679 in cpu/cpu.c, or rename old functions consistently. Take
18680 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18681 redundant macros and prototypes. Make new functions static.
18683 * 1750a/1750a.c: Similarly.
18684 * 1750a/1750a.h: Similarly.
18685 * a29k/a29k-protos.h: Similarly.
18686 * a29k/a29k.c: Similarly.
18687 * a29k/a29k.h: Similarly.
18688 * arc/arc-protos.h: Similarly.
18689 * arc/arc.c: Similarly.
18690 * arc/arc.h: Similarly.
18691 * arm/arm-protos.h: Similarly.
18692 * arm/arm.c: Similarly.
18693 * arm/arm.h: Similarly.
18694 * avr/avr-protos.h: Similarly.
18695 * avr/avr.c: Similarly.
18696 * avr/avr.h: Similarly.
18697 * clipper/clipper-protos.h: Similarly.
18698 * clipper/clipper.c: Similarly.
18699 * clipper/clipper.h: Similarly.
18700 * convex/convex.c: Similarly.
18701 * convex/convex.h: Similarly.
18702 * d30v/d30v-protos.h: Similarly.
18703 * d30v/d30v.c: Similarly.
18704 * d30v/d30v.h: Similarly.
18705 * d30v/d30v.md: Similarly.
18706 * dsp16xx/dsp16xx-protos.h: Similarly.
18707 * dsp16xx/dsp16xx.c: Similarly.
18708 * dsp16xx/dsp16xx.h: Similarly.
18709 * elxsi/elxsi.c: Similarly.
18710 * elxsi/elxsi.h: Similarly.
18711 * fr30/fr30.c: Similarly.
18712 * fr30/fr30.md: Similarly.
18713 * h8300/h8300-protos.h: Similarly.
18714 * h8300/h8300.c: Similarly.
18715 * h8300/h8300.h: Similarly.
18716 * i370/i370-protos.h: Similarly.
18717 * i370/i370.c: Similarly.
18718 * i370/i370.h: Similarly.
18719 * i386/i386.c: Similarly.
18720 * i386/osf1elf.h: Similarly.
18721 * i386/osfrose.h: Similarly.
18722 * i860/i860-protos.h: Similarly.
18723 * i860/i860.c: Similarly.
18724 * i860/i860.h: Similarly.
18725 * i960/i960-protos.h: Similarly.
18726 * i960/i960.c: Similarly.
18727 * i960/i960.h: Similarly.
18728 * ia64/ia64-protos.h: Similarly.
18729 * ia64/ia64.c: Similarly.
18730 * ia64/ia64.h: Similarly.
18731 * m32r/m32r-protos.h: Similarly.
18732 * m32r/m32r.c: Similarly.
18733 * m32r/m32r.h: Similarly.
18734 * m68hc11/m68hc11-protos.h: Similarly.
18735 * m68hc11/m68hc11.c: Similarly.
18736 * m68hc11/m68hc11.h: Similarly.
18737 * m68k/crds.h: Similarly.
18738 * m68k/dpx2.h: Similarly.
18739 * m68k/m68k-protos.h: Similarly.
18740 * m68k/m68k.c: Similarly.
18741 * m68k/m68k.h: Similarly.
18742 * m68k/news.h: Similarly.
18743 * m88k/m88k-protos.h: Similarly.
18744 * m88k/m88k.c: Similarly.
18745 * m88k/m88k.h: Similarly.
18746 * mips/mips-protos.h: Similarly.
18747 * mips/mips.c: Similarly.
18748 * mips/mips.h: Similarly.
18749 * ns32k/merlin.h: Similarly.
18750 * ns32k/ns32k.c: Similarly.
18751 * ns32k/ns32k.h: Similarly.
18752 * ns32k/tek6000.h: Similarly.
18753 * pa/pa-protos.h: Similarly.
18754 * pa/pa.c: Similarly.
18755 * pa/pa.h: Similarly.
18756 * pdp11/2bsd.h: Similarly.
18757 * pdp11/pdp11-protos.h: Similarly.
18758 * pdp11/pdp11.c: Similarly.
18759 * pdp11/pdp11.h: Similarly.
18760 * romp/romp-protos.h: Similarly.
18761 * romp/romp.c: Similarly.
18762 * romp/romp.h: Similarly.
18763 * rs6000/rs6000-protos.h: Similarly.
18764 * rs6000/rs6000.c: Similarly.
18765 * rs6000/rs6000.h: Similarly.
18766 * rs6000/sysv4.h: Similarly.
18767 * sh/sh-protos.h: Similarly.
18768 * sh/sh.c: Similarly.
18769 * sh/sh.h: Similarly.
18770 * sparc/sparc-protos.h: Similarly.
18771 * sparc/sparc.c: Similarly.
18772 * sparc/sparc.h: Similarly.
18773 * vax/vax.c: Similarly.
18774 * vax/vax.h: Similarly.
18775 * vax/vms.h: Similarly.
18776 * we32k/we32k.c: Similarly.
18777 * we32k/we32k.h: Similarly.
18779 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18781 * basic-block.h (first_insn_after_basic_block_note): Declare.
18782 * flow.c (first_insn_after_basic_block_note): Define. Moved
18784 * ssa.c (first_insn_after_basic_block_note): Remove.
18785 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18787 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18788 nodes when we find a dead conditional branch. Insert BARRIERs
18789 after any blocks with no successors, but which do not have
18792 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18794 * varray.c (varray_check_failed): Use internal_error.
18796 2001-07-05 Andrew Haley <aph@redhat.com>
18798 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18799 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18800 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18802 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18804 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18805 reference if the target constant is also a SYMBOL_REF.
18807 2001-07-05 Eric Christopher <echristo@redhat.com>
18809 * config/mips/mips.h (MASK_MIPS3900): Remove.
18810 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18811 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18812 (TARGET_MIPS3900): Change to use mips_arch.
18813 (TARGET_MIPS4000): New.
18814 (TARGET_MIPS4100): New.
18815 (TARGET_MIPS4300): New.
18816 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18817 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18819 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18820 (ISA_HAS_BRANCHLIKELY): To here.
18821 (CC1_CPU_SPEC): New.
18822 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18823 (mips_arch_string): Declare.
18824 (mips_arch): Declare.
18825 (TARGET_OPTIONS): Add -march and -mtune.
18827 * config/mips/mips.c (mips_arch_string): New.
18829 (override_options): Handle -march for codegen and -mtune
18830 for scheduling. Use mips_arch. Move tx39 target default here.
18831 (mips_parse_cpu): Move error message to override_options.
18833 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18835 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18837 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18838 (MIPS Options): Ditto. Change mcpu entry to historical text.
18840 2001-07-05 H.J. Lu (hjl@gnu.org)
18842 * config/mips/mips.c (mips_parse_cpu): New function to parse
18845 2001-07-05 Jim Wilson <wilson@redhat.com>
18847 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18848 * config/ia64/t-ia64: Likewise.
18849 (LIB1ASMFUNCS): Update comment.
18851 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18853 * doc/install.texi (Install GCC: Binaries): Fix typo.
18855 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18857 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18858 reference using the stack pointer, adjust it since we push Y
18860 ("*ashrsi3"): Likewise.
18861 ("*lshrsi3"): Likewise.
18863 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18865 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18866 when -fomit-frame-pointer is used.
18868 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18870 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18871 (try_redirect_by_replacing_jump): Reverse updating properly the
18872 count and frequency information. Reverse removing cc0 setter.
18873 (forwarder_block_p): Reverse fixing for fallthru blocks.
18875 2001-07-05 DJ Delorie <dj@redhat.com>
18877 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18878 (translate_options): If the above is defined, use it to map
18879 given options to new options.
18880 * doc/tm.texi: Document it.
18882 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18883 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18885 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18886 cause programs using computed gotos to run more slowly.
18888 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18890 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18892 Consistently require binutils 2.11.2, not prereleases.
18893 (Specific, decstation-*): Canonicalize as mips-dec-*.
18894 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18896 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18897 (Specific, mips-*): Reword MIPS C compiler requirements.
18898 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18899 (Specific, sunv5): Removed, obsolete.
18901 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18903 * dwarf2out.c (output_loc_list): Use an all ones mask for
18904 .text asm output and don't rely on long long
18905 literals. Reformat some long lines.
18907 2001-07-05 Andreas Jaeger <aj@suse.de>
18909 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18912 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18914 * dwarf2out.c (dwarf2out_define): Update comment.
18915 (dwarf2out_undef): Ditto.
18916 (dwarf2out_start_source_file): Ditto.
18917 (dwarf2out_end_source_file): Ditto.
18918 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18919 since we never call the start/end debug hook for the primary file.
18921 2001-07-04 Kazu Hirata <kazu@hxi.com>
18923 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18926 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18928 * cppinit.c (remove_dup_dirs): Inform if a system include
18929 directory is being reordered.
18930 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18932 * doc/cpp.texi (Search Paths): Likewise.
18933 * doc/gcc.texi (Interoperation): Remove information about
18936 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18938 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18939 (VARRAY_TOP_CHAR_PTR): Likewise.
18941 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18943 * gcc.c (process_command): Don't assign elements of a const char*.
18945 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18947 * emit-rtl.c (change_address): Don't abort if invalid address while
18948 reload is in progress.
18950 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18952 * c-lex.c (cb_file_change): Pass line number to
18953 debug_start_source_file.
18954 (cb_undefine): Pass correct line number to debug_undef.
18956 * toplev.c (debug_start_source_file): Add line number to
18957 parameters. Pass it along to dwarf2out_start_source_file.
18958 (decode_g_option): Stop resetting debug level back to normal when
18959 we change debug formats, unless the current level is
18960 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18963 * toplev.h (debug_start_source_file): Add line number to
18966 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18969 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18971 Output debug_macinfo data for starting file if requested.
18972 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18974 (dwarf2out_define): Output debug_macinfo data for defining a macro
18976 (dwarf2out_undef): Output debug_macinfo data for undefining a
18977 macro if requested.
18978 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18979 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18980 (macinfo_section_label): New. DWARF2 macro info section label.
18981 (dwarf2out_init): If we want macro info, output the start label
18983 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18984 attribute to the compilation unit die pointing to the macro info.
18986 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18988 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18989 DWARF2_DEBUGGING_INFO.
18990 (add_loc_descr_to_loc_list): Ditto.
18991 (output_loc_list): Ditto.
18992 Also, fix thinko in curr not being initialized.
18993 (gen_internal_sym): Ditto.
18995 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18997 * emit-rtl.c (replace_equiv_address): New function.
18998 * expr.h (replace_equiv_address): New declaration.
18999 * explow.c (validize_mem): Call it instead of change_address and
19000 also call if -fforce-addr and address is constant.
19001 * expr.c: Replace more calls to change_address with adjust_address
19002 and/or replace_equiv_address or to validize_mem.
19003 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
19004 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
19005 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19006 * config/i370/i370.md, config/i860/i860.md: Likewise.
19007 * config/i960/i960.md, config/mips/mips.c: Likewise.
19008 * config/mips/mips.md, config/pa/pa.md: Likewise.
19009 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
19010 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
19012 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19014 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
19016 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
19019 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
19021 * doc/include: New directory.
19022 * doc/fdl.texi: Move to doc/include/fdl.texi.
19023 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
19024 * doc/include/funding.texi, doc/include/gpl.texi: New files.
19025 * doc/gcc.texi: Use funding.texi and gpl.texi.
19026 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
19027 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
19028 Update dependencies and use -I $(docdir)/include.
19030 2001-07-04 Anthony Green <green@redhat.com>
19032 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
19034 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19036 * doc/install.texi (sparc64-*-*): Remove garbage.
19038 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
19040 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
19041 Fix typo in last change to use adjust_address.
19043 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19045 * doc/install.texi (Specific): Update information for *-*-solaris*.
19047 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19049 * explow.c (plus_constant_wide): Reinitialize Y for restart.
19051 2001-07-03 Stan Shebs <shebs@apple.com>
19053 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
19054 case for flag_no_mach_text_sections.
19055 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
19056 * config/darwin.c (flag_no_mach_text_sections): Remove.
19057 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
19059 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19061 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
19062 and avoid checking for constant as first operand.
19063 * recog.c (find_constant_term_loc): No longer static.
19064 (adj_offettable_operand): Delete.
19065 * rtl.h (adj_offsettable_operand): Delete declaration.
19066 (find_constant_term): Add declaration.
19067 * caller-save.c: Replace calls to adj_offsettable_operand with calls
19069 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
19070 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
19071 * config/i386/i386.c, config/i386/i386.md: Likewise.
19072 * config/i860/i860.c, config/i960/i960.c: Likewise.
19073 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
19074 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
19075 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
19076 * config/mips/mips.c, config/mips/mips.md: Likewise.
19077 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
19078 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
19079 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
19080 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
19081 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
19082 * config/ns32k/ns32k.md: Likewise.
19084 2001-07-03 Zack Weinberg <zackw@stanford.edu>
19086 * rtl.c (copy_rtx): Handle 'T' format letter.
19087 * gensupport.c (collect_insn_data): Likewise.
19088 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
19090 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
19092 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
19093 -B option. Use 'dir' not 'foo' as example directory name.
19095 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19097 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
19098 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
19100 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19102 * doc/cppinternals.texi: Improve formatting and logical markup.
19104 2001-07-03 Andreas Jaeger <aj@suse.de>
19106 * Makefile.in (insn-recog.o): Add dependency on reload.h.
19108 * genrecog.c (write_header): Include reload.h for prototypes in
19111 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
19114 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
19115 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
19116 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
19117 i386_pe_valid_type_attribute_p): Add.
19118 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
19119 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
19121 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19123 * explow.c (plus_constant_wide, case LO_SUM): New case.
19124 (plus_constant_for_output_wide): Delete.
19125 * rtl.h (plus_constant_for_output): Delete.
19126 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
19127 instead of plus_constant_for_output.
19128 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
19129 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
19130 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
19131 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
19132 * config/sparc/sparc.md: Likewise.
19133 Convert some change_address calls to adjust_address.
19135 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19137 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
19138 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
19139 documentation of -std and -Wwrite-strings.
19141 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19143 * cse.c (canon_hash): Don't register registers in very small
19144 register classes, as extending their lifetime might cause
19147 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
19149 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
19151 * flow.c (forwarder_block_p): Fix for fallthru blocks.
19152 (try_redirect_by_replacing_jump): Update properly the count
19153 and frequency information.
19155 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
19157 * toplev.c (dump_file_index): Move SSA dumps just after first
19159 (dump_file): Corresponding changes.
19160 (rest_of_compilation): Move SSA path to just after the first
19162 * doc/gcc.texi (Passes): Update due to movement of SSA path.
19163 * doc/invoke.texi: Update dump file #s as they were completely
19164 out of date with reality.
19166 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19168 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
19170 * expr.c (emit_move_insn_1): Deal with non-default
19173 * expr.c (emit_single_push_insn): Fix warning.
19175 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
19177 * expr.c (emit_move_insn_1): Avoid modifying
19178 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
19180 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19182 * emit-rtl.c (adjust_address): New function.
19183 * expr.h (adjust_address): Add declaration.
19184 * builtins.c: Replace some calls to change_address with calls to it
19185 or to validize_mem.
19186 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
19187 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
19188 * config/arm/arm.c, config/convex/convex.c: Likewise.
19189 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19190 * config/i386/i386.c, config/i386/i386.md: Likewise.
19191 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
19192 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
19193 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
19194 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
19195 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
19197 2001-07-02 Jim Wilson <wilson@redhat.com>
19199 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
19201 2001-07-02 Steve Ellcey <sje@cup.hp.com>
19203 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
19204 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
19206 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19208 * cppinit.c (lang_defaults): New table.
19209 (set_lang): Just read from lang_defaults into the live options
19212 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19214 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
19215 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
19216 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
19218 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19220 * doc/install.texi: Various spelling and markup fixes.
19221 (Installing GCC): Component specific installation instructions are
19224 Warn about removing old install dir in the presence of shared libs.
19225 (Configuration): Invoke with options target to match configure
19227 Consistently refer to gas, gld pathnames.
19228 Invert --enable-multilib documentation.
19229 Remove references to old compiler versions.
19231 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19233 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
19235 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19237 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
19239 (Specific, mips*-sgi-irix5): Note IDO download.
19240 Reworded MIPS C hints.
19241 Use GNU as instead of GAS.
19243 Removed SGI Freeware reference, IRIX 6 only.
19244 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
19245 Note N64 library requirement/workaround.
19247 Complete list of structure passing bug victims.
19249 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19251 * doc/install.texi: Remove CVS Id.
19253 2001-07-02 Andreas Jaeger <aj@suse.de>
19255 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
19256 (find_inherently_necessary): Remove unused variable.
19258 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
19260 * c-common.h (TDI_inlined): New ast dump phase.
19261 (dump_flag_name): New function.
19262 * c-dump.c (dump_files): Add inlined phase.
19263 (dump_flag_name): Define.
19264 * doc/invoke.texi (-fdump-ast-inlined): Document.
19266 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19268 * stor-layout.c (layout_decl): Revert change to handling of alignment
19271 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19273 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
19276 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
19278 * doc/tm.texi (FUNCTION_ARG): Document that the last call
19281 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
19283 * tlink.c (recompile_files): Remove COMPILER_PATH and
19284 LIBRARY_PATH from the environment.
19286 2001-07-01 Zack Weinberg <zackw@stanford.edu>
19288 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
19289 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
19291 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
19293 * c-parse.in (OBJC_STRING): Kill.
19294 (objc_string): Decompose to [objc_string] '@' STRING.
19295 (reswords): Take the leading '@' off all the Objective C keywords.
19296 (objc_rid_sans_at): Kill.
19297 (init_reswords): Don't initialize it.
19298 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
19299 (_yylex): Kill reconsider label. Look ahead one token after
19300 an '@'; if we get an identifier, check whether it's an
19301 Objective C @-keyword. If so, return the keyword. Otherwise,
19302 put back the token and return the '@' as a terminal.
19304 * cpplib.c (lex_macro_node): Remove unnecessary check for
19305 leading '@' on identifier. Clarify control flow and commentary.
19307 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19309 * cse.c (new_label_ref): Variable deleted.
19310 (insert): Remove set of new_label_ref.
19311 (check_for_label_ref): New function.
19312 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
19314 See ChangeLog.5 for earlier changes.