1 2002-01-02 Kazu Hirata <kazu@hxi.com>
3 * config/romp/romp.c: Fix comment formatting.
4 * config/romp/romp.h: Likewise.
5 * config/romp/romp.md: Likewise.
6 * config/s390/s390.c: Likewise.
7 * config/stormy16/stormy16.c: Likewise.
8 * config/stormy16/stormy16.h: Likewise.
10 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
12 * c-common.h (genrtl_expr_stmt_value): Declare.
13 * c-semantics.c (genrtl_goto_stmt): Redirect to...
14 (genrtl_goto_stmt_value): ... this new function. Pass new
15 argument down to expand_expr_stmt_value, taking
16 TREE_ADDRESSABLE into account.
17 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
18 STMT_EXPR as addressable, i.e., one whose result we want.
19 * expr.c (expand_expr): Don't save expression statement value
20 of labeled_blocks or loop_exprs.
21 * stmt.c (expand_expr_stmt): Redirect to...
22 (expand_expr_stmt_value): ... this new function. Use new
23 argument to tell whether to save expression value.
24 (expand_end_stmt_expr): Reset last_expr_type and
25 last_expr_value if we don't have either.
26 * tree-inline.c (declare_return_variable): Mark its use
27 statement as addressable.
28 * tree.h: Document new use of TREE_ADDRESSABLE.
29 (expand_expr_stmt_value): Declare.
31 2002-01-01 Tom Rix <trix@redhat.com>
33 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
34 rs6000_emit_allocate_stack.
36 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
38 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
39 ${srcdir}/ginclude/ to every entry in extra_headers.
40 * configure: Regenerate.
41 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
42 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
43 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
44 * ginclude/proto.h: Rename to config/convex/proto.h.
46 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
48 * attribs.c (handle_vector_size_attribute): Use host_integerp
49 and tree_int_cst; remove warnings.
50 * caller-save.c (insert_restore): Add cast to get rid of warning.
51 (insert_save): Likewise.
52 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
53 * regmove.c (find_matches): Add temporary var to kill a warning.
55 2002-01-01 Douglas B Rupp <rupp@gnat.com>
57 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
58 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
59 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
60 (vms-dwarf2eh.o): Add Makefile rule.
61 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
62 * config/alpha/vms-dwarf2eh.asm: New file.
64 * gcc.c (delete_if_ordinary): Delete all versions.
66 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
68 * config/mmix/mmix.md: Update FIXME to not mention
70 (MMIX_rJ_REGNUM): New define_constants constant.
71 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
72 "*movdicc_real"): Adjust contraints formatting.
73 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
74 for branch prediction.
75 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
77 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
78 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
79 number. Delete related FIXMEs.
80 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
81 from number to MMIX_rJ_REGNUM.
82 (TARGET_MASK_BRANCH_PREDICT): New.
83 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
84 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
85 value. Add -mbranch-predict and -mno-branch-predict.
86 (TARGET_VERSION): Drop date.
87 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
88 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
89 for finding out global symbols.
90 (mmix_asm_output_labelref): Revert condition for global symbol.
91 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
92 (mmix_print_operand_punct_valid_p): A '+' is valid.
94 2001-12-31 Richard Henderson <rth@redhat.com>
96 * config/ia64/ia64.c (mark_reg_gr_used_mask): Mind HARD_REGNO_NREGS.
98 2001-12-31 Richard Henderson <rth@redhat.com>
100 * regrename.c (build_def_use): Don't rename asm operands that
101 were originally hard registers.
102 (copyprop_hardreg_forward_1): Likewise.
103 (find_oldest_value_reg): Copy ORIGINAL_REGNO from source.
104 * varasm.c (make_decl_rtl): Use gen_rtx_raw_REG. Set ORIGINAL_REGNO.
106 2001-12-31 Douglas B Rupp <rupp@gnat.com>
108 * config/alpha/vms.h (HAS_INIT_SECTION, NEED_ATEXIT): Remove.
109 (NAME__MAIN, SYMBOL__MAIN): Define.
111 2001-12-31 Richard Henderson <rth@redhat.com>
113 * cfgrtl.c (delete_insn): Check for not NOTE_INSN_DELETED_LABEL
114 before decrementing LABEL_NUSES from a jump table.
116 * final.c (alter_subreg): Assign REGNO after changing the rtx code.
118 * config/alpha/alpha.c (reg_no_subreg_operand): Reject all
121 2001-12-31 Graham Stott <grahams@redhat.com>
123 * halfpic.h: Remove foward defs of tree_node and rtx_def.
125 * toplev.h: Remove forward def of tree_node, rtx_def.
127 * except.h: Remove forward def of tree_node, rtx_def and
128 define of tree, rtx. Also remove undefs.
130 * basic-block.h: Remove forward def of tree_node and
133 2001-12-30 Richard Henderson <rth@redhat.com>
135 * cfglayout.c (scope_def, scope_forest_info, forest,
136 relate_bbs_with_scopes, make_new_scope, build_scope_forest,
137 remove_scope_notes, insert_intra_before_1, insert_intra_1,
138 insert_intra_bb_scope_notes, insert_inter_bb_scope_notes,
139 rebuild_scope_notes, free_scope_forest_1, dump_scope_forest,
140 dump_scope_forest_1, get_next_bb_note, get_prev_bb_note): Remove.
141 (fixup_reorder_chain): Don't set scope for bb.
142 (insn_scopes, scope_to_insns_initialize, set_block_levels,
143 change_scope, scope_to_insns_finalize): New.
144 (cfg_layout_initialize, cfg_layout_finalize): Update to match.
145 * cfglayout.h (scope_def, scope): Remove.
146 (reorder_block_def): Remove scope member.
147 (scope_to_insns_initialize, scope_to_insns_finalize): Declare.
148 * haifa-sched.c: Revert reemit_other_notes change.
149 * sched-ebb.c (schedule_ebbs): Don't call remove_unnecessary_notes.
150 Use scope_to_insns_initialize and scope_to_insns_finalize.
151 * sched-rgn.c (schedule_insns): Likewise.
153 2001-12-31 Graham Stott <grahams@redhat.com>
155 * c-lex.c: Include tree.h before expr.h
157 * c-typeck.c: Include rtl.h earlier.
159 * tree.h (STRIP_NOPS): Remove extraneous semicolon.
160 (STRIP_SIGN_NOPS): Likewise.
161 (STRIP_TYPE_NOPS): Likewise.
162 (COMPLETE_OR_UNBOUND_ARRAY_TYPE_P): Add Parenthesis around
165 * final.c (struct bb_list): Delete.
166 (struct bb_str): Likewise.
168 * cfgloop.c (flow_loop_entry_edges_find): Fix typo.
169 (flow_loop_exit_edges_find): Likewise.
171 * gcse.c (gcse_main): Fix typos.
172 (alloc_gcse_mem): Likewise.
174 * function.h: Remove undefs for rtx and tree.
176 2001-12-30 Richard Henderson <rth@redhat.com>
178 * loop.c (check_dbra_loop): Fix last change: examine both
179 has_multiple_exit_targets and exit_count.
181 2001-12-30 Richard Henderson <rth@redhat.com>
183 * integrate.c (copy_rtx_and_substitute): Fix error last change:
184 we need to unconditionally create a new mem.
186 2001-12-30 Hans-Peter Nilsson <hp@bitrange.com>
188 * config/mmix/mmix.md ("*call_real"): Fix typo in comment.
189 * config/mmix/mmix.h (EXTRA_CONSTRAINT): Pass MMIX_REG_OK_STRICT
190 to mmix_extra_constraint.
191 * config/mmix/mmix.c (mmix_secondary_reload_class): Only handle
192 non-global register classes. Mark now unused parameters as such.
193 (mmix_extra_constraint, 'U'): Use new parameter strict and call
194 calling memory_operand_p or strict_memory_address_p, not
196 * config/mmix/mmix-protos.h (mmix_extra_constraint): Add parameter.
198 2001-12-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
200 * unroll.c: Move include files above first use of `const'.
202 2001-12-30 Jakub Jelinek <jakub@redhat.com>
204 * cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump
205 to fail if target is EXIT_BLOCK_PTR, die otherwise.
206 (redirect_edge_and_branch): Likewise.
207 * cfgcleanup.c (try_forward_edge): Don't force jump redirecting
208 if target is EXIT_BLOCK_PTR.
210 2001-12-29 David Edelsohn <edelsohn@gnu.org>
212 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
213 gcc invoked with -shared.
215 2001-12-29 Graham Stott <grahams@redhat.com>
217 * config/i386/i386.c (ix86_asm_dialect): Fix enum type.
219 (override_options): Delete abs macro unused.
221 (output_pic_addr_const): Use ASM_ATT/ASM_INTEL enumerations
222 when testing ASSEMBLER_DIALECT.
224 (print_reg): Likewise.
225 (print_operand): Likewise.
226 (print_operand_address): Likewise.
227 (print_operand): abort if ASSEMBLER_DIALECT is unknown dialect.
229 * config/i386/i386.h (ix86_asm_dialect): Fix enum type.
231 (FIND_BASE_TERM): Fix typo.
233 Sat Dec 29 15:48:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
235 * expr.c (store_field): Use adjust_address, not PUT_MODE.
236 (expand_expr, case VIEW_CONVERT_EXPR): Likewise.
237 * reload1.c (eliminate_regs, case SUBREG): Likewise, but use
239 * varasm.c (make_decl_rtl): Likewise.
240 * integrate.c (copy_rtx_and_substitute, case MEM): Likewise, but use
241 replace_equiv_address_nv.
243 * varasm.c (decode_addr_const, case INTEGER_CST): Call
244 output_constant_def instead of looking at TREE_CST_RTL.
246 * expr.c (convert_move): If -fforce-mem, force FROM to not be memory.
248 * stor-layout.c (layout_decl): Don't misalign field of variable size
251 * dwarf2out.c (compute_section_prefix): Avoid cast warning.
252 (gen_decl_die): Only check DECL_IGNORED_P on decls.
253 (dwarf2out_decl): Check for DECL_IGNORED_P only when needed.
255 2001-12-29 Jakub Jelinek <jakub@redhat.com>
257 * cfglayout.c (insert_intra_before_1): New.
258 (insert_inter_bb_scope_notes): Emit sibling block notes which don't
259 span multiple basic blocks.
261 2001-12-29 Richard Henderson <rth@redhat.com>
263 * loop.c (prescan_loop): Set has_multiple_exit_targets for exception
264 edges. Rearrange jump interpretation code to use pc_set.
265 (check_dbra_loop): Examine has_multiple_exit_targets not exit_count.
267 * sched-deps.c (sched_analyze_insn): Set scheduling barrier for
268 all insns that can throw, not just if flag_non_call_exceptions.
270 2001-12-29 Stan Shebs <shebs@apple.com>
272 * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove.
273 (default_constant_string_class_name): New global.
275 (synth_module_prologue): Use it.
277 * objc/objc-act.c: Apply various cosmetic and formatting changes.
279 2001-12-29 Kazu Hirata <kazu@hxi.com>
281 * config/rs6000/darwin-tramp.asm: Fix comment formatting.
282 * config/rs6000/freebsd.h: Likewise.
283 * config/rs6000/rs6000.c: Likewise.
284 * config/sh/sh.c: Likewise.
285 * config/sh/sh.h: Likewise.
287 2001-12-28 Stan Shebs <shebs@apple.com>
289 * objc/objc-act.c (build_module_descriptor): Make sure the init
290 function is not deferred.
291 (build_dispatch_table_initializer): Compute the method encoding if
294 2001-12-28 Kazu Hirata <kazu@hxi.com>
296 * doc/md.texi: Add @findex define_insn_and_split.
298 2001-12-28 Hans Bohem <hans_boehm@hp.com>
300 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
301 * config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
302 bsp setup. Set pri_unat_loc to something reasonable.
303 (uw_install_context): Add missing cast.
304 (unw_access_gr): Fix off-by-1 indexing error.
306 2001-12-28 Kazu Hirata <kazu@hxi.com>
308 * except.c: Fix comment formatting.
311 * predict.c: Likewise.
312 * simplify-rtx.c: Likewise.
313 * system.h: Likewise.
314 * vmsdbg.h: Likewise.
315 * vmsdbgout.c: Likewise.
317 2001-12-28 Kazu Hirata <kazu@hxi.com>
319 * config/h8300/h8300.md: Fix formatting.
321 2001-12-28 Geoff Keating <geoffk@redhat.com>
323 * varasm.c (record_constant_1): Correct parameter to recursive
324 call in default case.
326 2001-12-28 Jakub Jelinek <jakub@redhat.com>
328 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
329 ASM_OUTPUT_DWARF_PCREL): Define.
330 * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
331 * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
332 .uaword %r_disp32() and linker handles it correctly.
333 * configure, config.in: Rebuilt.
335 2001-12-28 Jakub Jelinek <jakub@redhat.com>
337 * c-typeck.c (store_init_value): If initializing object with array
338 type of unknown size by a compound literal, set object's size from
339 compound literal size.
340 * doc/extend.texi (Compound Literals): Adjust documentation.
342 2001-12-28 Richard Henderson <rth@redhat.com>
344 * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
345 (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
346 (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
347 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
348 INTEL_EXTENDED_IEEE_FORMAT.
350 2001-12-27 Geoff Keating <geoffk@redhat.com>
352 * combine.c (try_combine): Mask off sign bits when combining
353 stores to the low and high parts of a two-word value.
355 * expr.c (expand_expr): Don't mark memory for non-constants as
358 Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
360 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
361 and not for LHS, clear RTX_UNCHANGING_P.
363 2001-12-28 Philipp Thomas <pthomas@suse.de>
365 * cppfiles.c (stack_include_file): Don't translate <stdin>.
367 2001-12-27 Roger Sayle <roger@eyesopen.com>
369 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
370 when all arguments are known constant. Fixes PR opt/3508.
372 2001-12-27 Kazu Hirata <kazu@hxi.com>
374 * config/h8300/h8300.md (two anonymous patterns): Remove.
376 2001-12-27 Richard Henderson <rth@redhat.com>
378 * haifa-sched.c (reemit_other_notes): New.
379 (schedule_block): Use it.
380 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
381 * sched-rgn.c (schedule_insns): Likewise.
382 * cfglayout.c (remove_scope_notes): Handle removing note at
383 the end of the insn chain.
384 * function.c (debug_find_var_in_block_tree): New.
386 2001-12-27 Alan Modra <amodra@bigpond.net.au>
387 David Edelsohn <edelsohn@gnu.org>
389 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
391 2001-12-27 Jakub Jelinek <jakub@redhat.com>
393 * toplev.c (independent_decode_option): Re-add -aux-info option
396 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
398 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
401 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
403 * collect2.c (is_ctor_dtor): Const-ify.
404 * m88k-protos.h (output_file_start): Likewise.
405 * m88k.c (m88k_lang_independent_options, output_options,
406 output_file_start): Likewise.
407 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
408 std_include_table, main): Likewise.
409 * protoize.c (longopts): Likewise.
410 * regclass.c (int_reg_class_contents): Likewise.
411 * toplev.c (dump_file, f_options, W_options): Make static.
412 (lang_independent_options, f_options, W_options): Const-ify.
413 * tree-dump.c (dump_file_info): Likewise.
414 * unroll.c (_factor): Make static.
416 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
418 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
420 * config/sparc/sparc.md (call struct patterns): Show starting
423 2001-12-26 David Edelsohn <edelsohn@gnu.org>
425 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
426 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
428 2001-12-26 DJ Delorie <dj@redhat.com>
430 * function.c (expand_main_function): Make sure stack adjustments
431 happen before sjlj exception setup.
433 2001-12-26 David Edelsohn <edelsohn@gnu.org>
435 * rs6000.md (indirect_jump): Prefer CTR over LR.
436 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
438 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
440 * dwarf2out.c: Reformatting and minor code rearrangement.
442 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
444 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
445 * configure: Regenerated.
446 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
447 quoted_stage_prefix_set_by_configure.
449 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
451 * rtl.h (in_expr_list_p): New declaration.
452 * rtlanal.c (in_expr_list_p): New function.
453 * cfgcleanup.c: Reformatting and minor code rearrangement.
454 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
456 2001-12-23 Richard Henderson <rth@redhat.com>
459 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
460 we have a function body associated. Minor cleanups.
461 (grokdeclarator): Do not set DECL_INLINE without a function body.
463 2001-12-23 Richard Henderson <rth@redhat.com>
465 * stmt.c (resolve_operand_names): Handle operand modifiers.
467 2001-12-23 Richard Henderson <rth@redhat.com>
469 * stmt.c (parse_input_constraint): Break out from ...
470 (expand_asm_operands): ... here. Loop over the operands twice,
471 the first time only calling mark_addressable. Correct and simplify
472 the conditions for spilling an output operand to memory.
474 2001-12-23 Richard Henderson <rth@redhat.com>
476 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
478 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
479 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
480 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
482 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
484 * c-typeck.c (c_start_case): Don't strip conversions from the
485 controlling expression. Partially fixes PR c/2454.
487 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
489 * Makefile.in (USER_H): Remove proto.h.
490 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
492 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
494 * arc.c (arc_hard_regno_mode_ok): Const-ify.
495 * arc.h (arc_hard_regno_mode_ok): Likewise.
496 * i386.c (x86_64_reg_class_name): Make static.
497 * m68k.c (regno_reg_class): Const-ify.
498 * m68k.h (regno_reg_class): Likewise.
499 * mcore.c (reg_class_from_letter): Likewise.
500 * mcore.h (reg_class_from_letter): Likewise.
501 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
502 ext_shift_insns, ext_shift_amounts): Likewise.
503 * sh.h (reg_class_from_letter): Likewise.
504 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
505 hard_64bit_mode_classes): Likewise.
506 * sparc.h (hard_regno_mode_classes): Likewise.
508 * gcc.c (modify_target): Make static.
509 * gengenrtl.c (defs, formats): Likewise.
510 * reload1.c (elim_table_1, init_elim_table): Const-ify.
511 * tradcpp.c (directive, directive_table, handle_directive,
512 skip_if_group, run_directive): Likewise.
514 2001-12-23 Richard Henderson <rth@redhat.com>
516 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
517 an invalid result register; do end the sequence properly.
518 (emit_library_call_value_1): Likewise.
520 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
522 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
524 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
526 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
527 (altivec_init_builtins): Add tree types for builtins with 4 bit
529 (bdesc_3arg): Add vsldoi variants.
531 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
533 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
534 * a29k.h (a29k_debug_reg_map): Likewise.
535 * arc.h (arc_regno_reg_class): Likewise.
536 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
537 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
538 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
539 * i386.h (regclass_map): Likewise.
540 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
541 * mcore.h (regno_reg_class): Likewise.
542 * mips.h (mips_print_operand_punct, mips_char_to_class):
544 * ns32k.h (regclass_map): Likewise.
545 * pj.h (pj_debugreg_renumber_vec): Likewise.
546 * s390.h (regclass_map): Likewise.
547 * sh.h (regno_reg_class): Likewise.
548 * sparc.h (sparc_regno_reg_class): Likewise.
550 * hard-reg-set.h (reg_class_contents): Likewise.
551 * machmode.h (class_narrowest_mode): Likewise.
553 2001-12-22 David Edelsohn <edelsohn@gnu.org>
555 * loop.c (scan_loop, move_movables, count_one_set): Do not
556 overlook hard registers when computing statistics.
558 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
560 * calls.c (ECF_LIBCALL_BLOCK): New constant.
561 (emit_call_1, initialize_argument_information,
562 precompute_arguments, expand_call,
563 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
564 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
566 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
568 * config.gcc (extra_headers): Move settings to math-68881.h and
569 ppc-asm.h to common code for CPU types. Use math-68881.h on all
571 (header_files): Remove unused setting.
573 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
575 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
576 `call_used_regs' explicitly.
584 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
586 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
587 (TARGET_CPU_DEFAULT_*): Renumber.
589 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
591 * rtl.h (subreg_lsb): Declare.
592 * rtlanal.c (subreg_lsb): Implement.
594 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
596 * predict.c: Reformatting and minor cleanups.
597 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
599 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
601 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
602 (put_addressof_into_stack): Clarify code in setting of used_p.
604 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
605 (expand_call): Delete from here.
606 Do pending stack adjustments if ECF_SP_DEPRESSED.
608 * dwarf2out.c (save_rtx): Deleted.
609 (mem_loc_descriptor): Do equivalent operation.
610 (add_const_value_attribute, case CONST): Likewise.
611 (add_name_and_src_coords_attributes): Likewise.
613 2001-12-21 Kazu Hirata <kazu@hxi.com>
615 * config/h8300/h8300.h: Fix comment formatting.
617 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
619 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
620 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
622 2001-12-21 Robert Lipe <robertlipe@usa.net>
624 * system.h (PREFETCH): Explictly undefine.
626 2001-12-21 Richard Henderson <rth@redhat.com>
628 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
629 (RESTORE_WARN_FLAGS): Restore it.
630 (extension): Zero warn_traditional.
632 2001-12-21 Kazu Hirata <kazu@hxi.com>
634 * doc/passes.texi: Fix a typo.
636 2001-12-21 Kazu Hirata <kazu@hxi.com>
638 * config/h8300/h8300.h: Fix a comment typo.
640 2001-12-21 Jakub Jelinek <jakub@redhat.com>
642 * combine.c (nonzero_bits): If using reg_nonzero_bits,
643 we don't know anything about bits outside of X mode.
644 (num_sign_bit_copies): Likewise.
646 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
648 * config/arm/arm.md (prefetch): Use 'a' operand code.
650 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
652 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
654 * configure.in: Likewise for perl Pod::Man.
656 * configure: Regenerated.
658 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
660 * builtin-attrs.def (__builtin_printf_unlocked,
661 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
662 Mark with the __printf__ attribute.
664 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
665 and set the replacement function depending on it.
666 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
667 Handle BUILT_IN_*_UNLOCKED when optimizing.
669 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
670 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
671 Declare the "unlocked" stdio functions.
673 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
674 Add an `unlocked' parameter and set the replacement function
676 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
677 BUILT_IN_FPRINTF_UNLOCKED.
679 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
680 fputs_unlocked): Document.
682 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
684 * cfgloop.c (flow_loops_find): Use the information of the depth
685 first search order of the CFG correctly when finding natural loops.
687 2001-12-20 Richard Henderson <rth@redhat.com>
689 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
691 2001-12-20 Richard Henderson <rth@redhat.com>
693 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
694 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
697 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
699 * configure.in (all_headers, all_lib2funcs): Remove.
700 * configure: Regenerate.
701 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
702 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
703 * config/alpha/t-interix (USER_H): Don't include
704 $(LANG_EXTRA_HEADERS).
705 * config/i386/t-interix: Likewise.
706 * config/t-openbsd: Likewise.
708 2001-12-20 Andreas Jaeger <aj@suse.de>
710 * libgcc2.c (__bb_exit_func): Remove unused variable.
711 (num_digits): Remove unused function.
713 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
715 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
716 to use ldmfd instead of ldmea.
717 * config/arm/arm.c (arm_compute_initial_elimination_offset):
718 Modified to reflect behavior of arm_expand_prologue when generating
721 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
723 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
724 function. Compute which of registers r0 through r12 should be
725 saved onto the stack during a function's prologue.
726 (arm_compute_save_reg_mask): Use
727 arm_compute_save_reg0_reg12_mask.
728 (arm_compute_initial_elimination_offset): Use
729 arm_compute_save_reg0_reg12_mask.
731 (arm_expand_prologue): Do not mark as save of the IP register
732 for an interrupt handler as being part of the frame creation
735 2001-12-20 Richard Henderson <rth@redhat.com>
737 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
738 to emit floating point values.
739 (assemble_real_1): Remove.
741 * 1750a/1750a.c (real_value_to_target_single): New.
742 (real_value_to_target_double): New.
743 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
744 (REAL_VALUE_TO_TARGET_SINGLE): New.
745 (REAL_VALUE_TO_TARGET_DOUBLE): New.
746 * 1750a/1750a-protos.h: Update.
748 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
749 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
750 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
751 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
752 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
753 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
754 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
755 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
756 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
757 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
758 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
759 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
760 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
761 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
762 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
763 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
764 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
765 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
766 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
767 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
768 associated support routines.
770 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
772 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
773 if one of block does not contain jump.
774 (outgoing_edge_math): Revert last path; require edges to be noncomplex
775 nonfake to match single exit edge; require conditional jumps to not
778 2001-12-20 Turly O'Connor <turly@apple.com>
780 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
781 "recog_operand" to "recog_data.operand".
784 2001-12-20 Jakub Jelinek <jakub@redhat.com>
786 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
787 narrower mode than op0, only return the bits in DIV's mode.
789 2001-12-20 Jakub Jelinek <jakub@redhat.com>
791 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
792 to JUMP_INSNs with JUMP_LABEL.
794 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
796 * doc/install.texi: Add documentation for --enable-altivec.
798 * config.gcc: Add support for --enable-altivec.
800 * config/rs6000/altivec.h: New.
802 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
805 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
807 (generate_set_vrsave): Generate the unspec here instead of calling
809 (generate_set_vrsave): Use gen_rtvec.
810 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
813 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
814 for setting special registers.
815 ("*set_vrsave_internal"): Use unspec_volatile.
816 ("set_vrsave"): Remove.
817 ("get_vrsave"): Remove.
819 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
822 2001-12-19 Bruce Korb <bkorb@gnu.org>
824 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
825 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
826 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
827 * gcc/fixinc/base/...: adjust for changes in fixes
829 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
831 * po/gcc.pot: Regenerate.
833 * configure.in (all_diff_excludes, diff_excludes): Remove.
834 * configure: Regenerate.
835 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
836 * objc/config-lang.in (diff_excludes): Remove.
838 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
840 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
841 the destination register as a parameter to mems_ok_for_ldd_peep.
842 For store peepholes pass NULL_RTX. Move all volatile checks ...
843 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
844 register parameter, check it's not the same as base for an address.
845 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
847 2001-12-19 Jakub Jelinek <jakub@redhat.com>
849 * config/ia64/ia64.c (ia64_single_set): Return first set for
850 prologue_allocate_stack and epilogue_deallocate_stack instructions.
852 2001-12-19 Dale Johannesen <dalej@apple.com>
854 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
855 redefine in terms of rs6000_legitimize_reload_address().
856 * config/rs6000/rs6000-protos.h: Add this function.
857 * config/rs6000/rs6000.c: Add this function. Includes
858 handling for Darwin FP constants.
860 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
862 * config/pa/t-hpux-shlib: New file.
863 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
864 for 32bit hpux10 & hpux11 configurations.
866 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
868 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
869 -mno-fpu onto gas unless -mhard-float is specified.
870 (MULTILIB_DEFAULTS): Include msoft-float.
872 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
874 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
875 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
877 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
879 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
882 2001-12-18 Stan Shebs <shebs@apple.com>
884 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
886 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
888 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
891 2001-12-18 David Edelsohn <edelsohn@gnu.org>
893 * rs6000.c (rs6000_override_options): Only use DI ops when
894 TARGET_64BIT. Fix typo.
896 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
898 * att.h (ASM_FILE_START): Use asm_dialect.
899 * linux.h (ASM_FILE_START): Likewise.
900 * gas.h (ASM_FILE_START): Likewise.
901 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
902 ix86_asm_string, ix86_asm_dialect): New.
903 (override_options): Set asm_dialect.
904 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
905 MASK_DEBUG_ADDR): Kill.
906 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
907 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
908 (ASSEMBLER_DIALECT): Use asm_dialect.
909 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
910 remove debug-addr and debug-arg.
911 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
912 (asm_dialect): New enum.
913 (ix86_debug_arg_string, ix86_debug_addr_string,
914 ix86_asm_string, ix86_asm_dialect): Declare.
915 * invoke.texi (-mintel-syntax): Remove.
918 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
920 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
922 2001-12-18 Jason Merrill <jason@redhat.com>
924 C++ ABI change: destroy value arguments in caller.
925 * calls.c (initialize_argument_information): Pass the address of
926 the TARGET_EXPR temporary rather than storing it into another.
928 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
930 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
931 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
933 2001-12-18 Jakub Jelinek <jakub@redhat.com>
935 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
936 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
937 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
938 (CC1_SPEC): Don't default to -gstabs+ if -m32.
940 2001-12-05 David O'Brien <obrien@FreeBSD.org>
942 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
944 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
946 * po/gcc.pot: Regenerate.
948 2001-12-18 Kazu Hirata <kazu@hxi.com>
950 * config/h8300/h8300.c: Fix comment typos.
951 * config/h8300/h8300.h: Fix comment formatting.
953 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
955 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
956 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
957 declaration to NUM_MACHINE_MODES.
958 (mode_size, mode_unit_size): Set array type to unsigned char.
959 (mode_bitsize): Set array type to unsigned short.
961 * rtl.c (rtx_length): Set array type to unsigned char.
962 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
964 (mode_bitsize): Set array type to unsigned short.
965 (mode_size, mode_unit_size): Set array type to unsigned char.
966 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
967 mode_wider_mode, mode_mask_array): Set array size to
970 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
971 size in declaration to NUM_RTX_CODE.
973 2001-12-17 Richard Henderson <rth@redhat.com>
975 * config/alpha/alpha.md (unop): Encode RB as $sp.
977 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
979 * Makefile.in: Update dependencies.
980 * c-lang.c: Remove unnecessary includes.
981 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
983 (finish_file): Move body to c_common_finish_file.
984 * c-objc-common.c: Include varray.h and ggc.h.
985 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
986 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
987 (c_objc_common_init): Initialize deferred function array.
988 * c-tree.h (c_objc_common_finish_file,
989 static_ctors, static_dtors): New.
991 * Make-lang.in: Update dependencies.
992 * objc/objc-act.c: Don't include varray.h.
993 (defer_fn, deferred_fns): Move to c-objc-common.c.
994 (objc_init): Similarly for initialization of it.
995 (finish_file): Move some to c-objc-common.c, use
996 c_objc_common_finish_file.
998 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
1000 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
1002 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
1004 * doc/cppinternals.texi: Update.
1006 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
1008 * expmed.c (emit_store_flag): Extract updated comparison code
1009 from the return value of compare_from_rtx.
1010 * expr.c (do_store_flag): Similarly.
1012 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
1014 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
1015 preference to BASE_REG_CLASS.
1016 * recog.c (preprocess_constraints): Ditto.
1017 * regclass.c (record_operand_costs, scan_one_insn, regclass,
1018 record_reg_classes, record_address_regs): Ditto.
1019 * regrename.c (scan_rtx_address, scan_rtx,
1020 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
1021 * reload.c (find_reloads, find_reloads_address,
1022 find_reloads_address_1): Ditto.
1023 * reload1.c (maybe_fix_stack_asms): Ditto.
1024 * defaults.h (MODE_BASE_REG_CLASS): Provide default
1026 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
1028 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
1030 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1032 * doc/install.texi2html: Use -I $SOURCEDIR.
1034 Separate user and internals manuals.
1035 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
1037 ($(docdir)/gccint.info, gccint.dvi): New targets.
1038 (maintainer-clean, install-info, uninstall): Update.
1039 * doc/.cvsignore: Add gccint.info*.
1040 * doc/include/gcc-common.texi: New file.
1041 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
1042 copyright notice in a macro. Don't include ISBN unless FSFPRINT
1044 * doc/gccint.texi: New file.
1045 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
1046 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
1047 Update for separate user and internals manuals.
1049 2001-12-17 Dale Johannesen <dalej@apple.com>
1051 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
1052 ASM_CPU_SPEC: Ditto.
1053 RTX_COSTS: Fix timing info for 7450 multiply.
1054 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
1055 Allow floats to be kept in int regs in movsf_low,
1056 movsf_low_st (Darwin only)
1058 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
1060 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
1062 (is_gpr_return_reg): New.
1063 (rs6000_emit_prologue): Call generate_set_vrsave with additional
1064 argument. Save only registers in the mask. Attach
1065 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
1066 rs6000_frame_related when saving VRSAVE.
1067 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
1068 argument. Restore only registers in the mask. Restore altivec
1069 registers after we restore CR.
1070 (generate_set_vrsave): New parameter epiloguep. Generate unspec
1071 sets instead of clobbers for call saved registers.
1072 (altivec_frame_fixup): New.
1074 2001-12-17 Richard Henderson <rth@redhat.com>
1076 * config/sparc/sparc.md (movdi_zero): Remove.
1077 (movdi_insn_sp32_v9): New.
1079 2001-12-17 Richard Henderson <rth@redhat.com>
1081 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
1082 a single outgoing edge too.
1084 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
1086 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
1087 edges resulting from computed jump
1089 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
1091 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
1092 * basic-block.h (CLEANUP_THREADING): New constant.
1093 * cfgcleanup.c: Include cselib.h
1094 (thread_jump, mark_effect): New functions.
1095 (try_forward_edges): Do jump threading when asked for.
1096 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
1097 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
1098 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
1099 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
1100 CLEANUP_THREAD instead.
1102 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1104 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
1106 2001-12-17 Tom Rix <trix@redhat.com>
1108 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
1111 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
1113 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
1114 asm_out.integer): New fields.
1115 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
1116 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
1117 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
1118 the individual initialisers together.
1119 (TARGET_ASM_OUT): Add the new initialisers.
1120 * output.h (assemble_integer): Return bool.
1121 (integer_asm_op): Declare.
1122 (default_assemble_integer): Declare.
1123 (assemble_aligned_integer): New interface to assemble_integer.
1124 * varasm.c (integer_asm_op): New function to select pseudo-op.
1125 (default_assemble_integer): Default implementation of asm_out.integer.
1126 (assemble_integer): Use the new target hook. Split objects into
1127 words or bytes if the target hook fails. Return bool.
1128 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
1129 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
1130 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1131 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
1132 Document new target hooks.
1134 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
1135 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
1136 (dw2_assemble_integer): New.
1137 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
1138 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
1139 dw2_asm_output_encoded_addr_rtx): Use it.
1140 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
1141 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
1142 integer_asm_op to get the byte pseudo-op. Use assemble_integer
1144 * dwarf2asm.h (dw2_assemble_integer): Declare.
1145 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
1146 default implementation of most macros.
1147 (output_unsigned_leb128): Use dw2_asm_output_data.
1148 (output_signed_leb128, dwarfout_source_line): Likewise.
1149 (output_reg_number): Use dw2_assemble_integer.
1150 (generate_macinfo_entry): Separate the type and offset arguments.
1151 Use assemble_integer to write the value.
1152 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
1153 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
1154 * final.c (output_addr_const): Don't put brackets round a subtracted
1155 symbol value or ".".
1156 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
1158 * config/1750a/1750a.c (assemble_integer_1750a): New,
1159 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
1160 * config/arc/arc.c (arc_assemble_integer): New.
1161 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1162 * config/arm/arm.c (arm_poke_function_name): Likewise.
1163 (arm_assemble_integer): New, extracted from...
1164 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
1165 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
1166 (ARM_FUNCTION_PROFILER): Likewise.
1167 * config/avr/avr-protos.h (asm_output_byte): Remove.
1168 (asm_output_char, asm_output_short): Remove.
1169 * config/avr/avr.c (avr_assemble_integer): New.
1170 (asm_output_byte, asm_output_char, asm_output_short): Remove.
1171 * config/clipper/clipper.h (ASM_LONG): Remove.
1172 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
1173 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
1174 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
1175 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
1176 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1177 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
1178 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1179 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1180 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1181 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1182 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1183 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1184 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1185 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
1186 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
1187 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1188 (ASM_SHORT, ASM_LONG): Undefine.
1189 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1190 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
1191 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1192 * config/ia64/ia64.c (ia64_assemble_integer): New.
1193 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
1194 (ASM_OUTPUT_DWARF_PCREL): Likewise.
1195 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1196 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
1197 (ASM_SHORT, ASM_LONG): Remove.
1198 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
1199 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
1200 macros, the allowed values for INT_OP_GROUP.
1201 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
1202 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
1203 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
1204 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1205 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1206 * config/m68k/dpx2.h (ASM_LONG): Undefine.
1207 (INT_OP_GROUP): Define to INT_OP_DC.
1208 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1209 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1210 * config/m68k/lynx.h (ASM_LONG): Undefine.
1211 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1212 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1213 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1214 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
1215 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
1216 for GAS and INT_OP_NO_DOT otherwise.
1217 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
1218 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1219 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
1220 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1221 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1222 (INT_OP_GROUP): Define to INT_OP_STANDARD.
1223 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1224 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
1225 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
1226 * config/m68k/tower-as.h (ASM_LONG): Remove.
1227 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1228 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
1229 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1230 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
1231 * config/mips/iris5.h (TARGET_IRIX5): Define.
1232 * config/mips/mips.c (mips_assemble_integer): New.
1233 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
1234 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
1235 * config/mmix/mmix.c (mmix_assemble_integer): New.
1236 (mmix_asm_output_double_int): Remove.
1237 (mmix_print_operand): Call mmix_output_octa directly.
1238 * config/mmix/mmix.h (ASM_LONG): Remove.
1239 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1240 * config/pa/pa.c (pa_assemble_integer): New.
1241 (pa_override_options): Only use aligned DI ops on 64-bit targets.
1242 Only use the unaligned ops if TARGET_GAS.
1243 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
1244 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1245 * config/pj/pj.h (ASM_LONG): Undefine.
1246 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
1247 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
1248 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
1249 and in_toc_section() rather than the in_section variable.
1250 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
1251 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
1252 (RELOCATABLE_NEEDS_FIXUP): Define.
1253 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
1254 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
1255 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
1256 to get the word directive.
1257 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1258 * config/s390/s390.c (s390_assemble_integer): New.
1259 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
1260 integer_asm_op to get the word directive.
1261 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
1262 * config/sparc/sparc-protos.h (output_double_int): Remove.
1263 * config/sparc/sparc.c (output_double_int): Move to...
1264 (sparc_assemble_integer): ...this new function.
1265 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
1266 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
1267 * config/sparc/sysv4.h (ASM_LONG): Remove.
1268 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
1270 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
1271 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
1273 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
1274 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
1275 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
1276 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
1277 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
1278 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
1279 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1280 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
1281 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
1282 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1283 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
1284 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
1285 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
1286 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
1287 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
1288 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
1291 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
1292 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1293 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1294 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
1295 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1296 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1297 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
1298 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
1299 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
1300 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
1301 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
1302 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
1303 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
1304 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
1305 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
1306 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
1307 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
1308 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
1309 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
1310 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
1311 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
1312 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1313 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
1314 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
1315 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1316 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
1318 2001-12-17 Stan Shebs <shebs@apple.com>
1320 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
1321 (STACK_BOUNDARY): Remove definition.
1322 (CPP_PREDEFINES): Define __POWERPC__.
1324 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1326 * doc/c-tree.texi (Trees): Only refer to GCC.
1328 2001-12-17 Andreas Jaeger <aj@suse.de>
1330 * c-common.def: Fix typo in comment.
1332 2001-12-16 David O'Brien <obrien@FreeBSD.org>
1334 * config.gcc (sparc64-*-freebsd*): Add target.
1335 * config/sparc/freebsd.h: New file.
1336 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
1337 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
1338 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
1340 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1342 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
1343 PLUS operands into registers for altivec mode.
1345 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1347 * builtins.c (apply_args_size): Change regno to unsigned.
1349 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1351 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
1352 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
1354 2001-12-16 Zack Weinberg <zack@codesourcery.com>
1356 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
1357 gettext on argument before printing.
1359 * fold-const.c (negate_expr): Always call fold on new
1362 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1364 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
1366 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
1367 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
1368 * c-decl.c (build_compound_literal): Put the decl inside a
1370 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1373 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1375 * config.gcc: Add powerpc-*-eabisimaltivec*.
1377 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1379 * c-common.c, c-common.h (back_end_hook): Remove.
1380 * c-lang.c (finish_file): Remove back_end_hook.
1382 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1384 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1387 2001-12-16 Richard Henderson <rth@redhat.com>
1389 * toplev.c (parse_options_and_default_flags): Don't enable
1390 flag_cprop_registers at -O1.
1392 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1394 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1395 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1396 * avr.h (reg_class): Likewise.
1398 * mcore.c (try_constant_tricks, mcore_byte_offset,
1399 mcore_halfword_offset): Likewise.
1400 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1401 * v850.c (not_power_of_two_operand): Likewise.
1403 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1405 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1406 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1407 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1408 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1409 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1410 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1411 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1412 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1413 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1414 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1415 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1416 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1417 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1418 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1419 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1420 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1421 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1422 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1423 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1424 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1425 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1426 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1427 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1428 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1429 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1430 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1432 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1433 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1434 * psos.h (CPP_PREDEFINES): Likewise.
1435 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1436 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1437 ASM_OUTPUT_EXTERNAL): Likewise.
1438 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1440 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1441 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1443 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1445 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1446 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1447 * fold-const.c (real_hex_to_f): Use hex_value.
1448 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1449 * toplev.c (toplev_main): Call hex_init.
1450 * tradcpp.c (main): Call hex_init.
1452 * nextstep-protos.h: New file.
1453 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1454 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1455 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1456 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1457 handle_pragma): Move prototypes to nextstep-protos.h.
1458 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1459 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1461 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1464 * configure.in: Add AC_SUBST(target_alias).
1465 * configure: Regenerated.
1467 2001-12-15 Richard Henderson <rth@redhat.com>
1469 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1470 (sibcall_value_osf_1_er): New.
1472 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1474 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1475 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1476 addrs; eliminate restriction of only using fp and sp as base
1478 * config/sparc/sparc-protos.h: Update.
1479 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1480 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1481 from old define_peepholes.
1482 Convert all the ldd/std peepholes to peephole2.
1484 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1486 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1487 s390.c (find_unused_clobbered_reg, s390_frame_info,
1488 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1489 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1490 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1491 (leaf_function_flag, cur_is_leaf_function,
1492 save_fprs, restore_fprs, force_const_mem_late): Remove.
1493 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1494 s390.md (lit): New. Uses ...
1495 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1496 s390-protos.h (s390_output_constant_pool): Declare.
1497 s390.md (load_multiple, store_multiple): Allow use after reload.
1498 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1499 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1500 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1501 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1502 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1503 s390.c (s390_sr_alias_set): New global variable, initialized ...
1504 (override_options): ... here. New.
1505 s390-protos.h (override_options): Declare.
1506 s390.h (OVERRIDE_OPTIONS): Call it.
1507 s390.c (s390_function_profiler): New.
1508 s390-protos.h (s390_function_profiler): Declare.
1509 s390.h (FUNCTION_PROFILER): Call it.
1510 s390.c (s390_profile): Remove.
1512 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1513 (addr_generation_dependency_p): Consider literal pool register loads.
1514 (s390_adjust_priority): Do not schedule load_multiple.
1515 s390.md (attribute "type"): Define some additional types.
1516 (function_unit "integer"): Adapt.
1517 (many insns): Adapt "type" attribute setting.
1519 * s390.c (general_s_operand, s_imm_operand): New.
1520 (s_operand): Remove old definition, call general_s_operand instead.
1521 s390-protos.h (s_imm_operand): Declare.
1522 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1523 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1524 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1525 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1526 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1527 s390.md (many insns): Rework insn predicates.
1529 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1530 non-symbolic constants. Reload will force them because of ...
1531 (s390_preferred_reload_class): ... this. New.
1532 s390-protos.h (s390_preferred_reload_class): Declare.
1533 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1534 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1535 *reload_la_31 splitters): Handle constants after reload.
1536 (many insns): no longer force all constants immediately.
1537 s390.c (legitimate_reload_constant_p): New helper routine.
1538 s390-protos.h (legitimate_reload_constant_p): Declare.
1539 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1541 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1542 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1543 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1544 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1545 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1546 (DWARF_FRAME_REGISTERS): Define.
1547 s390.c (regclass_map): Add virtual frame pointer.
1548 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1549 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1550 (addaddr, addsi_64): Delete.
1552 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1553 floating point registers.
1554 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1555 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1556 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1558 * s390.md (movti): Replace multi-insn output with splitters.
1559 (movdi_31, movdf_31): Likewise.
1560 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1561 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1562 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1563 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1564 (movsf_64, movsf_31): Remove, replace by ...
1566 (movqi_64): Use lhi instead of llill.
1567 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1569 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1570 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1571 extendqihi2 and associated splitters): Reworked.
1572 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1573 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1574 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1575 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1576 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1577 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1578 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1579 and associated splitters): Likewise.
1580 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1581 and associated splitters): New.
1582 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1583 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1584 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1585 s390.h (PROMOTE_PROTOTYPES): Remove.
1586 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1588 * s390.md (muldi3): Delete, use instead ...
1589 (mulsidi3): ... this.
1590 (*muldi3_64): Rename to muldi3.
1591 (mulsi_6432): Fix template.
1592 (divdi3, moddi3): Delete, replace by ...
1593 (divmoddi4): ... this.
1594 (divmodtidi3): Fix template.
1596 (udivdi3, umoddi3): Delete, replace by ...
1597 (udivmoddi4): ... this.
1598 (udivmodtidi3): Fix template.
1599 (divsi3, modsi3): Delete, replace by ...
1600 (divmodsi4): ... this.
1601 (divmoddisi3): Fix template.
1602 (udivsi3, umodsi3): Adapt.
1604 * s390.md (anddi3): Remove SS alternative, use instead ...
1605 (anddi3_ss, anddi3_ss_inv): ... these.
1607 (andsi3*, andhi3*, andqi3*): Likewise.
1608 (iordi3): Remove SS alternative, use instead ...
1609 (iordi3_ss, iordi3_ss_inv): ... these.
1611 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1612 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1613 (xordi3): Remove SS alternative, use instead ...
1614 (xordi3_ss, xordi3_ss_inv): ... these.
1616 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1617 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1618 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1619 Expand to XOR with -1.
1620 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1621 (cmpdi_tm): Delete, replace by ...
1622 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1623 (cmpsi_cct): Delete, replace by ...
1624 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1625 (cmpdi_tm2, cmpsi_tm2): Improve.
1626 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1627 s390.c (s390_single_hi, s390_extract_hi,
1628 s390_single_qi, s390_extract_qi): New helper routines.
1629 s390-protos.h (s390_single_hi, s390_extract_hi,
1630 s390_single_qi, s390_extract_qi): Declare.
1631 s390.c (tmxx_operand, const1_operand): Remove.
1632 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1633 s390.h (PREDICATE_CODES): Likewise.
1635 * s390.md (sqrtdf2, sqrtsf2): New.
1637 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1638 (check_and_change_labels): Remove section-change special case.
1640 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1641 in leaf functions. Needs ...
1642 (DYNAMIC_CHAIN_RTX): ... this. New.
1644 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1646 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1647 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1648 input operands using a match_dup clause.
1649 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1651 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1652 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1654 * s390.md (floatsidf2_ibm): Use correct operand.
1656 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1657 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1658 non-portable constants.
1659 s390.c (s390_gen_rtx_const_DI): New helper routine.
1660 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1662 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1664 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1665 ASM_OUTPUT_BYTE): Clean up assembly output.
1666 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1667 (ASM_OUTPUT_ASCII): Remove.
1669 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1671 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1673 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1674 before including unwind-dw2-fde.c, if we are not using the
1675 special code in this file.
1677 2001-12-15 Richard Henderson <rth@redhat.com>
1679 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1680 MASK_EXPLICIT_RELOCS if the assembler supports it.
1681 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1682 * configure, config.in: Rebuild.
1684 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1686 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1687 for rounded_stack_size.
1689 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1691 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1692 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1693 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1694 "bit-field" spellings in messages.
1695 * po/gcc.pot: Regenerate.
1697 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1699 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1700 American spelling in messages.
1701 * po/gcc.pot: Regenerate.
1703 2001-12-15 Kazu Hirata <kazu@hxi.com>
1705 * config/h8300/h8300.md: Adjust whitespacing. Remove
1706 constraints from expanders. Replace \@ with @.
1708 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1710 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1712 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1714 * regrename.c (copyprop_hardreg_forward): Do not keep register
1715 value data live across abnormal call or eh egdes.
1717 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1719 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1720 BIGGEST_ALIGNMENT for 0.
1722 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1724 * predict.def (PRED_NORETURN): Make probabilities match reality.
1725 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1728 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1730 * configure.in: Check for ld.
1731 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1732 * configure, config.in: Rebuilt.
1733 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1734 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1735 frame unwinding on Linux.
1736 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1738 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1739 (LINK_EH_SPEC): Define.
1740 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1741 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1742 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1743 iterate further if pc falls into current library, but fde was not
1745 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1747 (LINK_EH_SPEC): Define.
1748 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1749 Use crtbeginT.o for -static.
1750 (LINK_EH_SPEC): Define.
1751 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1752 * Makefile.in (crtbeginT.o): Add rule.
1753 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1754 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1755 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1756 If none of the above switches are passed, use -lgcc -lgcc_eh.
1757 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1758 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1759 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1760 * unwind-dw2-fde.c: Don't include any headers if this file
1761 is included from other .c file.
1762 * unwind-dw2-fde-glibc.c: New file.
1763 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1764 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1766 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1768 * builtins.c (expand_builtin_memcmp): Mark parameter with
1770 * cfgcleanup.c (insns_match_p): Likewise.
1771 * regrename.c (mode_change_ok): Likewise.
1772 * gcc.c (execute): Const-ify.
1774 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1776 * c-parse.in (typename): Do not split attributes.
1777 Remove unsupported attributes warning.
1779 * c-decl.c (groktypename): Apply attributes.
1781 2001-12-14 Richard Henderson <rth@redhat.com>
1783 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1784 initialization as possibly dead.
1786 2001-12-14 Richard Henderson <rth@redhat.com>
1788 * regrename.c (mode_change_ok): New.
1789 (find_oldest_value_reg): Use it.
1791 2001-12-14 Richard Henderson <rth@redhat.com>
1793 * regrename.c (struct value_data): Add max_value_regs.
1794 (init_value_data): Initialize it.
1795 (kill_value): Kill values that overlap the dying register.
1796 (set_value_regno): New.
1797 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1798 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1799 before looking at inputs.
1801 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1803 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1804 DECL_WEAK for function descriptors.
1805 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1806 weak support present.
1807 (ASM_WEAKEN_LABEL): Same.
1809 2001-12-14 Kazu Hirata <kazu@hxi.com>
1811 * config/h8300/h8300.md (anonymous pattern): Add a missing
1814 2001-12-14 Kazu Hirata <kazu@hxi.com>
1816 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1819 2001-12-14 Kazu Hirata <kazu@hxi.com>
1821 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1822 Remove the initialization requierment.
1823 (h8300_handle_tiny_data_attribute): Likewise.
1825 2001-12-14 Kazu Hirata <kazu@hxi.com>
1827 * config/h8300/h8300.md (udivqi3): Remove.
1829 (udivhi3): Likewise.
1831 (umodqi3): Likewise.
1833 (umodhi3): Likewise.
1836 (divmodqi3): Likewise.
1837 (udivmodhi3): Likewise.
1838 (divmodhi3): Likewise.
1840 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1842 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1843 by active_insn_p; count conditional jump as instruction.
1845 2001-12-14 DJ Delorie <dj@redhat.com>
1846 Danny Smith <dannysmith@users.sourceforge.net>
1848 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1849 at SYM_NAME[0] or SYM_NAME[3].
1850 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1852 2001-12-14 Ira Ruben <ira@apple.com>
1854 Add -### option (displays driver-generated commands without
1855 executing and quotes all arguments).
1856 * doc/invoke.texi: Add -###.
1857 * gcc.c (verbose_only_flag) - New flag.
1858 * (execute): If -### write quoted arguments and return.
1859 * (display_help): Print meaning of -###.
1860 * (process_command): Handle -###.
1862 2001-12-14 Ira Ruben <ira@apple.com>
1864 Fix to no allow -save-temps to clobber user's source file.
1865 * gcc.c: Add static globals input_stat and input_stat_set.
1866 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1867 set, check that user's input file is not overwritten.
1868 (set_input): Reset input_stat_set for each new file.
1870 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1872 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1874 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1876 * combine.c (record_dead_and_set_regs): Use
1877 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1879 2001-12-14 Roger Sayle <roger@eyesopen.com>
1881 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1882 __builtin_fsqrt to __builtin_sqrt.
1884 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1885 * doc/extend.texi: Simplify documentation to match patch.
1887 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1889 * config.gcc: Revamp target_cpu_default2 to strings;
1890 support new x86 variants.
1891 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1892 properly; set prefetch_sse.
1893 * i386.h (x86_prefetch_sse): Declare.
1894 (TARGET_PREFETCH_SSE): New.
1895 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1896 (TARGET_CPU_DEFAULT_*): New.
1898 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1899 Jan Hubicka <jh@suse.cz>
1901 * config/i386/i386.h (struct processor_costs): Add new members
1902 prefetch_block and simultaneous_prefetches.
1903 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1904 * config/i386/i386.c (processor_costs structs): Add values for
1905 prefetch_block and simultaneous_prefetches.
1906 * config/i386/i386.md (unspec values): Remove values for prefetch
1907 operations, which now use the PREFETCH rtx code.
1908 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1909 unified prefetch support.
1911 2001-12-14 Jason Merrill <jason@redhat.com>
1913 * diagnostic.c (sorry): Increment sorrycount before saving the
1916 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1918 * i386.md (sqrt?f): Fix conditionals.
1920 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1922 * config.gcc (alpha64-dec-*vms*): New case.
1923 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1924 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1925 * config/alpha/xm-vms64.h: Likewise.
1927 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1928 (alpha_write_linkage): Test for null alpha_links.
1929 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1930 (vms_section_type_flags, vms_asm_named_section): Handle them.
1932 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1934 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1935 (override_option): Set ix86_fpmath.
1936 * i386.h (MASK_MIX_SSE_I387): Remove.
1937 (TARGET_SSE_MATH): New.
1938 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1939 (TARGET_SWITCHES): Remove "mix-sse-i387".
1940 (fpmath_unit): New enum.
1941 (ix86_fpmath, ix86_fpmath_string): Declare.
1942 * i386.md (swapsf): Fix condition.
1943 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1944 (fp_?f_*_nosse): New.
1945 (fp_*): Use TARGET_SSE_MATH.
1946 * invoke.texi (-mfpmath): Document.
1949 2001-12-14 Jason Merrill <jason@redhat.com>
1951 * dwarf2out.c (output_die): Print the string in the comment for
1954 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1956 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1957 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1958 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1959 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1961 2001-12-13 Richard Henderson <rth@redhat.com>
1963 * regrename.c (kill_value_regno): Simplify chain removal.
1964 (kill_value): Kill all of HARD_REGNO_NREGS.
1965 (kill_set_value): Use kill_value not kill_value_regno.
1966 (kill_autoinc_value): Likewise.
1967 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1968 Call delete_noop_moves.
1970 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1972 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1973 for the mode attribute.
1974 (handle_mode_attribute): Handle types, not decls.
1976 2001-12-13 Jason Merrill <jason@redhat.com>
1978 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1980 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1982 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1983 constraint to base register.
1984 (eh_set_lr_si): Same.
1986 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1988 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1989 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1990 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1992 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1994 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1995 warning and reformat comments.
1996 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1997 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
2000 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
2002 * config/rs6000/rs6000.c (rs6000_override_options): Add
2003 SUBSUBTARGET_OVERRIDE_OPTIONS.
2005 * config/rs6000/eabialtivec.h: New file.
2007 * config/rs6000/linuxaltivec.h: New file.
2009 * config.gcc: Add powerpc-*-eabialtivec and
2010 powerpc-*-linux-gnualtivec.
2012 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
2014 * toplev.c (process_options, parse_options_and_default_flags):
2015 Set flag_no_inline before the post_options hook.
2017 2001-12-13 Richard Henderson <rth@redhat.com>
2019 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
2022 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
2024 * collect2.c (COLLECT_SHARED_INIT_FUNC)
2025 (COLLECT_SHARD_FINI_FUNC): Define default values.
2026 (write_c_file_stat): Use them to call construtor and destructor
2027 functions in shared libraries.
2028 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
2029 (COLLECT_SHARD_FINI_FUNC): Document them.
2030 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
2031 (COLLECT_SHARD_FINI_FUNC): Define.
2033 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
2034 shared library. Pass -shared through to the linker.
2035 * config/arm/netbsd.h (LINK_SPEC): Likewise.
2037 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
2038 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
2039 (SHLIB_INSTALL): Define.
2041 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
2043 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
2044 the same way as we handle SYMBOL_REFS.
2046 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2048 * loop.c (remove_constant_addition): Fix prototype and whitespace.
2049 (emit_prefetch_instructions): Remove warnings and whitespace
2052 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
2054 * config/alpha/vms-cc.c (preprocess_args): Fix forward
2057 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
2059 * predict.c (estimate_probability): Reorganize opcode heuristics.
2060 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
2061 PRED_FPOPCODE): New.
2063 * i386.c (override_options): Recognize various CPU variants and set
2064 SSE/MMX/3dNOW flags accordingly.
2065 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
2066 MASK_3DNOW_A_SET): New.
2067 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
2068 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
2070 (TARGET_FLAGS): Use new masks.
2071 (CPP_CPU_SPECS): Recognize new CPU variants.
2072 * invoke.texi (-mcpu): Update documentation.
2074 * flags.h (flag_prefetch_loop_arrays): Declare.
2075 * loop.h (LOOP_PREFETCH): Define new constant.
2076 * loop.c (strength_reduce): Call emit_prefetch_instructions.
2077 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
2078 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
2080 (check_store_data): New structure.
2081 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
2083 * toplev.c: Include insn-flags.h.
2084 (flag_prefetch_loop_arrays): New global variable.
2085 (lang_independent_option): Add -fprefetch-loop-arrays.
2086 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
2088 * Makefile.in (toplev.c): Depend on insn-flags.h.
2089 * invoke.texi (-fprefetch-loop-arrays): Document.
2091 * predict.c (estimate_probability): Distribute the loop exit
2092 probability according to number of exit edges.
2094 * cfgcleanup.c (insns_match_p): Break out from ...;
2095 (flow_find_cross_jump): ... here;
2096 (outgoing_edges_match): Add parameter MODE; attempt to match everything
2097 except for tablejumps.
2098 (try_crossjump_to_edge): Accept complex edges.
2099 (try_crossjump_bb): Likewise.
2101 2001-11-29 Corey Minyard <minyard@acm.org>
2103 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
2104 instead of plus_constant.
2105 * simplify-rtx.c (neg_const_int): New.
2106 (simplify_gen_binary, simplify_plus_minus): Use it.
2108 2001-12-12 Roger Sayle <roger@eyesopen.com>
2110 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
2111 expand_builtin_strcpy): Additional arguments TARGET and MODE.
2112 (expand_builtin_bzero, expand_builtin_strcpy,
2113 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
2114 TARGET and MODE parameters to the above functions.
2115 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
2116 case where the LEN parameter is constant zero.
2117 (expand_builtin_memcmp): No longer conditional on
2118 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
2119 the cases where len is either constant zero or one.
2120 Optimize to call to memcpy, even if the memcpy isn't inlined.
2121 (expand_builtin_strncpy): Optimize to call memcpy, even if the
2122 memcpy isn't inlined.
2123 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
2124 to optimize to a call to memcmp.
2125 (expand_builtin): expand_builtin_memcmp can always be called,
2126 and pass the required parameters to expand_builtin_memcmp,
2127 expand_builtin_memset, expand_builtin_memcpy and
2128 expand_builtin_strcpy.
2130 2001-12-12 David O'Brien <obrien@FreeBSD.org>
2132 * config.gcc (arm-*-freebsd*): Add target.
2133 * config/arm/freebsd.h: New file.
2134 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
2135 (CPP_SPEC): #undef before defining.
2136 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
2137 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
2139 * config/arm/linux-elf.h: Likewise.
2140 * config/arm/netbsd.h: Likewise.
2141 * config/arm/riscix.h: Likewise.
2142 * config/arm/riscix1-1.h: Likewise.
2143 * config/arm/semiaof.h: Likewise.
2145 2001-12-12 Richard Henderson <rth@redhat.com>
2147 * regrename.c (copyprop_hardreg_forward): New optimization.
2148 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
2149 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
2150 replace_oldest_value_reg, replace_oldest_value_addr,
2151 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2152 debug_value_data, validate_value_data): New.
2153 * rtl.h (copyprop_hardreg_forward): Declare.
2154 * toplev.c (flag_cprop_registers): New.
2155 (f_options): Add -fcprop-registers
2156 (rest_of_compilation): Invoke it.
2157 (parse_options_and_default_flags): Set it at -O1.
2158 * doc/invoke.texi: Document it.
2160 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2162 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
2163 (DEBUG_RANGES_SECTION_LABEL): Define.
2164 (ranges_section_label): Add.
2165 (add_AT_range_list): New.
2166 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
2167 (output_loc_list): Location expression length is always 2-byte.
2168 (output_die): Handle dw_val_class_range_list.
2169 (gen_lexical_block_die): Call add_AT_range_list.
2170 (dwarf2out_init): Initialize ranges_section_label.
2171 (dwarf2out_finish): Emit ranges_section_label.
2173 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2175 * c-typeck.c (digest_init): Allow initializing
2176 static storage duration objects with compound literals.
2177 * doc/extend.texi (Compound literals): Document the extension.
2179 2001-12-12 Richard Henderson <rth@redhat.com>
2181 * emit-rtl.c (adjust_address_1): Always copy address to avoid
2184 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
2186 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
2189 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
2191 * cppfiles.c (read_include_file): Set buffer size properly when
2192 file is shorter than expected.
2194 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
2196 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
2197 enumeral types - encode them using 'i'.
2199 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
2201 * doc/extend.texi (Deprecated Features): Deprecate implicit
2202 typename. Document that named return and initializer lists are now
2205 2001-12-11 Roger Sayle <roger@eyesopen.com>
2207 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
2208 compiler warning about enumeration values not being handled.
2210 2001-12-11 Momchil Velikov <velco@fadata.bg>
2212 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
2215 2001-12-11 Richard Henderson <rth@redhat.com>
2217 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
2218 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
2219 * config/alpha/alpha.md (prefetch): New.
2221 2001-12-11 Richard Henderson <rth@redhat.com>
2223 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
2224 if C has only low bits set and doesn't intersect with X or Y.
2226 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
2228 * basic-block.h (flow_preorder_transversal_compute): Declare.
2229 * cfganal.c (flow_preorder_transversal_compute): Implement.
2231 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
2233 * cfganal.c (flow_depth_first_order_compute): Always
2236 2001-11-30 Alan Matsuoka <alanm@redhat.com>
2238 * combine.c (combine_simplify_rtx) : Can't simplify
2239 cases that use mode class MODE_CC.
2241 2001-12-11 Richard Henderson <rth@redhat.com>
2243 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
2244 which there is no divide expander.
2246 2001-12-11 Richard Henderson <rth@redhat.com>
2248 * except.c (sjlj_find_directly_reachable_regions): Don't
2249 consider RNL_BLOCKED a directly reachable region.
2250 (sjlj_assign_call_site_values): Trust directly_reachable.
2251 (sjlj_emit_dispatch_table): Likewise.
2253 2001-12-11 Richard Henderson <rth@redhat.com>
2255 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
2256 we represent the address load's dependency on the gp.
2257 (divmoddi_internal_er): Likewise.
2258 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
2260 2001-12-11 Richard Henderson <rth@redhat.com>
2262 * emit-rtl.c (widen_memory_access): New.
2263 * expr.h (widen_memory_access): Declare it.
2264 * config/alpha/alpha.c (get_aligned_mem): Use it.
2266 2001-12-11 Richard Henderson <rth@redhat.com>
2268 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
2269 simplification above out of range check.
2271 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
2273 * config/sparc/sparc.md (prefetch): New.
2275 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2277 * output.h (regno_uninitialized): Make argument unsigned.
2279 * flow.c (regno_uninitialized): Make regno unsigned.
2281 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2283 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
2284 * config/cris/cris.h (ENDFILE_SPEC): Define.
2285 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
2286 * config/pa/elf.h: Likewise.
2288 2001-12-11 Richard Henderson <rth@redhat.com>
2290 * objc/objc-act.c (build_string_class_template): New.
2291 (build_objc_string_object): Call it.
2293 2001-12-11 Steve Ellcey <sje@cup.hp.com>
2295 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2296 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2297 * calls.c (store_unaligned_arguments_into_pseudos): Check
2298 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
2299 are passed/returned.
2300 * expr.c (move_block_from_reg): Ditto.
2301 (move_block_from_reg): Ditto.
2302 (copy_blkmode_from_reg): Ditto.
2303 * stmt.c (expand_return): Ditto.
2304 * stor-layout.c (compute_record_mode): If
2305 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
2306 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
2307 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
2308 so that Structures of one field are still treated as structures.
2309 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
2310 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
2311 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
2312 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
2313 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
2314 to special case handling of structure padding.
2316 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
2318 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
2319 (may_trap_exp): Stores only are risk if they trap, too, not just
2322 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2324 * flow.c (find_regno_partial): Indent properly. Add a default to
2327 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
2329 * c-common.c (combine_strings): Complain if concatenating
2331 * c-parse.in (yylexname): Flag artificial strings.
2332 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
2334 * extend.texi: Update.
2336 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2338 * c-common.c (type_for_mode): Handle unsigned vectors.
2339 (type_for_mode): Remove redundant calls to TYPE_MODE.
2341 * tree.c (make_vector): New.
2342 (build_common_tree_nodes_2): Use make_vector for vector types.
2343 Add unsigned vector types.
2345 * tree.h (tree_index): Add unsigned types for vectors.
2346 (unsigned_V16QI_type_node): New.
2347 (unsigned_V4SI_type_node): New.
2348 (unsigned_V8QI_type_node): New.
2349 (unsigned_V8HI_type_node): New.
2350 (unsigned_V4HI_type_node): New.
2351 (unsigned_V2SI_type_node): New.
2353 2001-12-11 Stan Shebs <shebs@apple.com>
2355 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
2356 test of class names.
2358 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2360 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
2361 cpu configuration headers.
2362 * config/h8300/elf.h: Include dbxelf.h.
2363 * config/m68k/linux.h: Likewise.
2364 * config/m68k/m68020-elf.h: Likewise.
2365 * config/m68k/m68kv4.h: Likewise.
2366 * config/sh/elf.h: Likewise.
2367 * config/m68k/m68kemb.h: Add comment about the its purpose.
2369 2001-12-11 Richard Henderson <rth@redhat.com>
2371 * objc/objc-act.c (build_constructor): Cast initializer values
2372 to the proper field types.
2374 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2376 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2378 2001-12-10 Roger Sayle <roger@eyesopen.com>
2380 * builtins.c (expand_builtin): Use a switch statement to list
2381 those functions not expanded without optimizations, instead of a
2382 series of equality tests.
2384 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2386 * config/alpha/vms.h (LIB_SPEC): Define.
2387 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2389 * libgcc2.c (_bb): Remove ctime declaration.
2391 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2392 that works if LN_S = cp.
2394 * config/alpha/x-vms (version): Change "." to "_".
2396 * configure.in: Hardcode that vfork works on VMS host.
2397 * configure: Regenerated.
2399 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2401 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2403 (process_command): Modify calls to convert_filename.
2405 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2407 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2409 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2411 * combine.c (known_cond): Check mode of each operand to determine
2412 if COND is comparing floating point values.
2414 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2416 * rs6000.h (processor_type): Add PPC405.
2417 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2418 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2419 rios1, rs64, and ppc630 processors.
2420 * rs6000.c (processor_target_table): Add PPC405.
2422 2001-12-10 Richard Henderson <rth@redhat.com>
2424 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2425 instead of hardcoding subregs into the _be and _le patterns.
2427 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2429 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2431 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2433 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2436 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2438 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2439 copyright notice formerly conditioned on @ifinfo on @ifnottex
2442 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2444 * vmsdbgout.c (lookup_filename): Remove warning.
2446 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2448 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2450 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2451 (exeext, target_alias, prefix, local_prefix): Define.
2452 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2453 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2454 file specifications. Remove ".".
2455 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2456 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2458 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2460 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2462 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2464 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2465 Add rules for building [vp]crt0.o
2466 * config/alpha/vms.h (START_FILE_SPEC): Define.
2467 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2468 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2469 * doc/invoke.texi: Document special Alpha/VMS options.
2471 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2473 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2474 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2477 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2478 Douglas B. Rupp <rupp@gnat.com>
2480 * tree.c (append_random_char): Conditionalize INO for VMS.
2482 2001-12-09 Richard Henderson <rth@redhat.com>
2484 * cfgcleanup.c (label_is_jump_target_p): New function.
2485 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2486 target of a JUMP_INSN from the preceding block.
2488 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2490 * vmsdbgout.c (lookup_filename): Assign null string instead
2491 of null pointer to fnam.
2493 2001-12-09 Richard Henderson <rth@redhat.com>
2495 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2496 immediately after a call; insert nops before a call.
2498 2001-12-09 Richard Henderson <rth@redhat.com>
2500 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2501 not FUNCTION_BOUNDARY.
2502 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2503 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2504 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2506 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2508 * config/mmix/mmix.c (mmix_function_block_profiler,
2509 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2511 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2512 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2515 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2516 Delete obsoleted macros.
2518 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2520 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2521 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2523 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2524 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2525 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2526 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2527 config/i370/i370.c, config/i386/i386.c,
2528 config/i386/i386-interix.h, config/i386/i386.md,
2529 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2530 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2531 config/rs6000/rs6000.h, config/sparc/linux64.h,
2532 config/sparc/sparc.c, config/v850/v850-protos.h,
2533 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2536 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2538 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2539 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2541 * config/rs6000/rs6000.c: Ditto.
2543 * config/rs6000/rs6000.md: Ditto.
2545 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2547 * 1750a.md: Add default case in switch.
2548 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2550 * dsp16xx.c (print_operand_address): Likewise.
2551 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2552 * ia64.md: Add missing braces.
2553 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2554 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2556 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2557 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2558 * dbxout.c (dbxout_source_file): Move a variable into the scope
2560 * final.c (profile_function): Mark parameter with
2562 * genemit.c (gen_expand): Likewise for generated file.
2563 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2565 * vmsdbg.h: Delete spurious close-comment.
2566 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2567 * vmsdbgout.c (write_modbeg): Define return type.
2569 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2570 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2571 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2572 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2573 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2574 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2575 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2577 2001-12-08 Tom Rix <trix@redhat.com>
2579 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2580 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2581 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2583 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2584 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2585 * config/rs6000/rs6000.c (expand_block_move): Do not use
2586 gen_movstrsi_2reg and powerpc64.
2588 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2590 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2591 RID_TYPES_COMPATIBLE_P.
2593 * c-parse.in (reswords): Add __builtin_choose_expr.
2594 Add __builtin_types_compatible_p.
2595 Add CHOOSE_EXPR token.
2596 Add TYPES_COMPATIBLE_P token.
2597 Add production for CHOOSE_EXPR.
2598 Add production for TYPES_COMPATIBLE_P.
2600 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2601 (__builtin_types_compatible_p): Likewise.
2603 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2605 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2608 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2610 * c-parse.in: Take string literals in assembler constructs,
2612 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2613 check the strings are STRING_CSTs.
2615 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2617 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2618 using combine_strings to do the concatenation.
2619 * c-parse.in: Replace uses of the string non-terminal with STRING.
2620 Don't attempt string concatenation.
2621 (OBJC_STRING): New terminal.
2622 (string): Remove non-terminal.
2623 (_yylex): Call combine_strings on function names. Generate
2624 OBJC_STRING terminals; don't pass '@' on to yacc.
2625 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2626 (build_asm_stmt): Similarly.
2628 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2630 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2632 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2634 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2635 (prefetch): Rewrite using PREFETCH RTL primitive.
2636 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2637 * arm.c (arm_init_builtins): Don't initialize a builtin for
2638 __builtin_prefetch here.
2639 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2641 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2643 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2644 in test for a subreg.
2646 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2648 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2651 2001-12-07 Richard Henderson <rth@redhat.com>
2653 * doc/extend.texi: Fix typo last change.
2655 * c-decl.c (c_language): Remove duplicate.
2657 2001-12-07 Dale Johannesen <dalej@apple.com>
2659 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2660 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2661 specific codegen, eliminate a register copy.
2662 (print_operand_address): Add support for Darwin's lo16(constant)
2664 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2665 generation of addresses within very large data objects.
2666 (s8bit_cint_operand): New.
2667 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2668 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2669 Add imul2 and imul3 insn types for multiplication by 16- and
2671 Change tablejump patterns to strongly discourage using LR
2673 Add %lo16 patterns for Darwin loads and stores.
2675 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2677 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2679 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2681 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2682 with %sp because it can cause the delayed instruction to load
2685 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2687 * alpha.c (alpha_expand_unaligned_store,
2688 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2689 call to immed_double_const.
2691 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2693 * doc/extend.texi (Variable Attributes): Document vector_size.
2695 * attribs.c (c_common_attribute_table): Add vector_size.
2696 (handle_vector_size_attribute): New.
2697 (vector_size_helper): New.
2698 (decl_attributes): Relayout the decl after calculating attribs.
2700 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2702 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2703 description for Trouble section.
2704 * doc/install-old.texi: Adjust for inclusion as chapter of new
2705 installation manual.
2706 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2707 Adjust to include old installation chapter as chapter of new
2708 installation manual.
2710 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2712 * rtl.h (get_jump_table_offset): Declare.
2713 * rtlanal.c (get_jump_table_offset): Implement.
2715 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2717 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2718 Deleted; were used only by BB profiler code.
2719 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2720 (end_final): Delete now-unused vars I, PTR, and SPTR.
2722 * expr.c (store_field): Remove warning.
2723 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2724 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2725 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2726 divisor constant power of 2.
2727 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2729 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2731 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2734 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2736 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2737 (DWARF_FRAME_REGISTERS): Delete.
2739 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2741 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2742 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2743 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2744 with defaults for read prefetch with high degree of locality.
2745 * doc/extend.texi (__builtin_prefetch): Update documentation.
2746 * doc/md.texi (prefetch): Add documentation.
2748 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2750 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2752 * fixinc/fixincl.x: Regenerate.
2753 Fixes PR libf2c/4826.
2755 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2756 Richard Henderson <rth@redhat.com>
2758 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2759 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2761 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2762 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2763 (frame_state): Same.
2764 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2766 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2768 * langhooks.c (lhd_staticp): Mark parameter with
2771 2001-12-06 H.J. Lu <hjl@gnu.org>
2773 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2775 (.po.pox): Likewise.
2776 (o/$(PACKAGE).pot): Likewise.
2778 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2780 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2781 * tree-inline.c (expand_call_inline): ... here.
2783 2001-12-06 H.J. Lu <hjl@gnu.org>
2785 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2786 (.po.pox): Likewise.
2787 (o/$(PACKAGE).pot): Likewise.
2789 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2791 * config.gcc: Include dbxelf.h before elfos.h.
2792 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2794 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2796 * cppfiles.c (open_file): If we've opened a directory by
2798 (find_include_file): Avoid turning / into // or // into ///.
2800 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2802 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2803 (STRUCT_VALUE_REGNUM): Restore definition.
2805 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2807 * flow.c (find_regno_partial): Return register, not the expression
2810 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2812 * function.c (handle_epilogue_set): Check for FP setting case when
2813 SP is set from FP in same insn.
2815 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2817 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2818 RTX when calling alter_subreg().
2819 (store_multiple_sequence): Pass pointer to RTX when calling
2822 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2824 * function.c (assing_parms): Fix typo in last change.
2825 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2826 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2827 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2828 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2830 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2832 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2833 correct code selecting section.
2835 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2837 * final.c (count_basic_block, add_bb, add_bb_string):
2839 (end_final, final_start_function, final, final_scan_insn,
2840 leaf_function_p): Kill BB profiler related code.
2841 * flags.h (profile_block_flag): Kill.
2842 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2843 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2844 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2845 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2846 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2847 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2848 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2849 __bb_init_trace_func): Kill.
2850 * toplev.c (profile_block_flag): Kill.
2851 (indepdendent_decode_option, process_options): Kill -a related code.
2852 * alpha.c (direct_call_operand): Likewise.
2853 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2854 thumb_expand_epilogue): Likewise.
2855 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2856 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2857 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2858 MACHINE_STATE_RESTORE): Kill.
2859 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2860 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2861 MACHINE_STATE_RESTORE): Kill.
2862 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2863 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2864 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2866 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2867 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2868 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2869 MACHINE_STATE_RESTORE): Kill.
2870 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2871 * i960.c (i960_output_function_prologue): Kill BB profiler related
2873 * ia64.c (ia64_compute_frame_size): Likewise.
2874 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2875 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2876 MACHINE_STATE_RESTORE): Kill.
2877 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2878 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2879 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2880 MACHINE_STATE_RESTORE): Kill.
2881 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2882 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2883 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2884 MACHINE_STATE_RESTORE): Kill.
2885 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2886 Kill BB profiler related code.
2887 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2888 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2889 MACHINE_STATE_RESTORE): Kill.
2890 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2891 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2892 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2893 MACHINE_STATE_RESTORE): Kill.
2894 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2895 * s960.c (s390_function_prologue): Kill BB profiler related code.
2896 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2897 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2898 MACHINE_STATE_RESTORE): Kill.
2899 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2900 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2901 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2902 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2903 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2904 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2905 (sparc_function_block_profiler, sparc_block_profiler,
2906 sparc_function_block_profiler_exit): Kill.
2907 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2908 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2909 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2910 MACHINE_STATE_RESTORE): Kill.
2911 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2912 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2913 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2914 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2915 MACHINE_STATE_RESTORE): Kill.
2916 * doc/invoke.texi: Kill documentation of -a and -ax.
2917 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2918 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2919 MACHINE_STATE_RESTORE): Kill.
2921 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2923 * doc/rtl.texi: Use a table to display RTL format characters.
2925 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2927 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2929 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2931 * function.c (keep_stack_depressed): Check global_live_at_start
2932 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2934 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2936 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2937 as set by the generic FreeBSD configure framework.
2939 2001-12-04 Jason Merrill <jason@redhat.com>
2941 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2942 start_inlining, end_inlining.
2943 * tree-inline.c (expand_call_inline): Call them.
2944 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2945 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2946 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2947 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2948 (lhd_tree_inlining_end_inlining): New fn.
2950 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2952 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2953 * c-common.h (shadow_warning): New.
2954 * c-decl.c: Include c-common.h.
2955 (warn_if_shadowing): New, broken out of pushdecl.
2956 (pushdecl): Use warn_if_shadowing.
2957 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2959 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2961 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2962 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2965 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2967 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2968 (QUAL_UNION_TYPE): New type.
2970 * varasm.c (output_constant, case ERROR_MARK): New case.
2972 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2973 (c_com): Delete its reference.
2974 * builtins.c: Delete memory checking code.
2975 * calls.c, expr.c, function.c, stmt.c: Likewise.
2976 * builtins.c (expand_builtin_arg_info): Remove reference to
2977 EXPAND_MEMORY_USE_* modifiers.
2978 * explow.c (expr_size): Likewise.
2979 * expr.c (expand_expr, expand_increment): Likewise.
2980 * expr.h (ARGS_SIZE_RTX): Likewise.
2981 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2982 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2983 * expr.c (in_check_memory_usage): Delete.
2984 (get_push_address, get_memory_usage_from_modifier): Delete.
2985 (expand_assigment): Use EXPAND_WRITE on destination.
2986 (expand_expr): Delete ro_modifier.
2987 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2989 (memory_use_mode): Delete.
2990 * flags.h (flag_check_memory_usage): Deleted.
2991 (flag_prefix_function_name): Likewise.
2992 * function.c (expand_function_start): Don't set
2993 current_function_check_memory_usage.
2994 * function.h (check_memory_usage): Delete.
2995 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2996 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2998 * toplev.c (flag_check_memory_usage): Deleted.
2999 (flag_prefix_function_name): Likewise.
3000 (f_options, process_options): Delete references to above.
3001 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
3002 * varasm.c (CHKR_PREFIX): Deleted.
3003 (make_decl_rtl): Remove flag_prefix_function_name handling.
3004 (assemble_name): Likewise.
3005 * doc/extend.texi: Remove no_check_memory_usage attribute.
3006 * doc/invoke.texi: Remove -fcheck-memory-usage
3007 and -fprefix-function-name.
3009 2001-12-05 Andreas Schwab <schwab@suse.de>
3011 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
3014 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
3016 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
3018 2001-12-05 William Cohen <wcohen@redhat.com>
3020 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
3023 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
3025 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
3028 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
3029 better reflect reality (change from Apple's tree).
3030 Add more of altivec instructions.
3031 Add ftruncv4sf2 pattern.
3032 Remove more unspecs (vector merge instructions, etc).
3034 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
3036 (bdesc_1arg): New, for 1 argument altivec builtins.
3037 (altivec_expand_builtin): Handle unary and ternary ops.
3038 (altivec_init_builtins): Ditto.
3040 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3042 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
3043 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
3045 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3047 * gcse.c (store_killed_in_insn): Consider pure calls
3048 as potential store killers in addition to normal calls.
3050 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3052 * expr.c (expand_expr): When checking promoted value, use
3053 DECL_MODE (exp) and not mode.
3055 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3057 * c-typeck.c (output_init_element): Call digest_init
3058 just once, not in each if branch and check its return value for
3061 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3063 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
3064 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
3065 (finish_struct): Break the loop if n_incomplete went to 0.
3066 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
3068 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
3070 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
3072 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3073 Douglas B. Rupp <rupp@gnat.com>
3075 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
3076 * doc/invoke.texi: Add -gvms.
3077 * doc/passes.texi: Add mention of vmsdbgout.c.
3078 * doc/tm.texi: Document VMS debugging output.
3080 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3082 * function.h (tree, rtx): Remove no-longer-needed definitions.
3084 * function.c (keep_stack_depressed): Refine check for register
3085 clobbered over call.
3087 * expr.c (store_expr): When copying string constant into array,
3088 use functions that update memrefs instead of computations on
3089 addresses to better track MEMs. Also properly handle 32/64 pointers.
3090 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
3091 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
3093 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
3094 underneath COMPONENT_REFs.
3095 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
3097 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
3099 * toplev.c (display_target_options): Don't print twice.
3101 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
3103 * emit-rtl.c (set_unique_reg_note): Don't set
3104 a REG_EQUAL or REG_EQUIV note if multiple sets
3107 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3109 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
3112 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3114 * rtl.h (initialize_uninitialized_subregs): New prototype.
3115 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
3116 when optimization is on.
3117 * flow.c (find_regno_partial): Find subregs within an expression.
3118 (initialize_uninitialized_subregs): Initialize live on entry registers
3119 which are used in subreg expressions.
3121 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
3123 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
3125 2001-12-04 DJ Delorie <dj@redhat.com>
3127 * fixinc/fixincl.c (initialize): Avoid problemsome macro
3128 parameter names (PR 3388).
3130 2001-12-05 Alan Modra <amodra@bigpond.net.au>
3132 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
3133 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
3135 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3137 * c-common.def (COMPOUND_LITERAL_EXPR): New.
3138 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
3139 (c_staticp): New function.
3140 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
3141 (c_staticp): Declare.
3142 * c-typeck.c (default_function_array_conversion, build_unary_op):
3143 Don't handle CONSTRUCTOR specially.
3144 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
3145 * c-decl.c (build_compound_literal): New function.
3146 * c-tree.h (build_compound_literal): Declare.
3147 * c-parse.in (primary): Use build_compound_literal.
3148 * c-lang.c (LANG_HOOKS_STATICP): Define.
3149 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
3150 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
3151 * doc/extend.texi: Update documentation of compound literals.
3154 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3156 * langhooks.h (struct lang_hooks): Add staticp.
3157 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
3158 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
3159 * langhooks.c (lhd_staticp): New function.
3160 * tree.c (staticp): Call lang_hooks.staticp for language-specific
3163 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
3165 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
3166 * gcc.c (process_command): Ensure the cpp driver sees
3167 --help and --target-help, and that the help is printed
3170 2001-12-04 David Edelsohn <edelsohn@gnu.org>
3172 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
3174 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
3176 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
3177 flag_strict_aliasing. Use separate assignment statements.
3179 2001-12-04 Zack Weinberg <zack@codesourcery.com>
3181 * build-make, cross-make: Delete file.
3182 * configure.in: Set and substitute CROSS, ALL,
3183 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
3184 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
3185 whether build == host and host == target. Do not
3186 AC_SUBST_FILE build_overrides or cross_overrides. Do not
3187 AC_SUBST cross_defines or extra_c_flags.
3188 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
3189 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
3190 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
3191 partially or completely with autoconf-substituted @variable@
3193 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
3194 @build_overrides@, @extra_c_flags@, all.build, install-build,
3195 install-cross-rest, install-float-h-cross): Deleted.
3196 (install-normal): Rename to install. Delete old "install"
3199 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3201 * stmt.c (expand_return): Clear destination instead of clobbering it
3202 when setting a return value via bitsets.
3204 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
3206 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
3207 it has DECL_SAVED_TREE.
3209 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
3210 is in a different binding level, get its abstract origin to be
3212 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
3214 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
3215 DECL_INITIAL is NULL.
3217 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3219 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
3220 Return correct value if one of the subexpressions was optimized to
3221 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
3222 (and_reg_cond): Similarly.
3224 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3226 * function.c (assign_parms): Set last_named only for last named
3229 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3231 * doc/install.texi: Use the GFDL. Include years from old install
3232 manual in copyright notice. Include copyright and GFDL notice on
3233 HTML index page. Include usual footer on testing.html.
3234 * doc/install.texi2html: Build gfdl.html. Use -I
3236 * doc/include/fdl.texi: Adapt for use in the install manual.
3238 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3240 * doc/install.texi: Document that installed native compiler for
3241 building cross compilers should be GCC 2.95 or later.
3243 2001-12-03 Eric Christopher <echristo@redhat.com>
3245 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
3246 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
3249 2001-12-03 Janis Johnson <janis187@us.ibm.com>
3251 * rtl.def (PREFETCH): New rtx code.
3252 * doc/rtl.texi (PREFETCH): Add documentation.
3253 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
3254 * rtlanal.c (reg_referenced_p): Ditto.
3255 * sched-vis.c (print_exp): Ditto.
3256 * ssa-dce.c (find_inherently_necessary): Ditto.
3258 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
3259 (PREFETCH_BLOCK): Define.
3260 * config/ia64/ia64.md (itanium_class): Add lfetch.
3261 (prefetch, prefetch_internal): New.
3263 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
3264 * builtins.def (BUILT_IN_PREFETCH): New.
3265 * builtins.c (expand_builtin_expect): New.
3266 (expand_builtin): Call it.
3267 * doc/extend.texi: Document __builtin_prefetch.
3269 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
3270 conflicts with new generic prefetch functionality.
3271 * config/i386/i386.c (ix86_expand_builtin): Use new name for
3274 2001-12-02 Ziemowit Laski <zlaski@apple.com>
3276 * objc/Make-lang.in: Update copyright.
3277 (OBJC_OBJS): Add objc-lang.o.
3278 (objc-lang.o): New rule.
3279 * objc/config-lang.in: Fix file description and update
3281 * objc/objc-act.c: Do not include langhooks.h and
3283 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
3284 (objc_post_options): Move to objc-lang.c.
3285 (objc_init_options): Move to objc-lang.c.
3286 (objc_init): Make non-static.
3287 (objc_decode_option): Make non-static.
3288 (HASHFUNCTION): Remove macro.
3289 (hash_func): New function.
3290 (hash_enter): Replace HASHFUNCTION with hash_func.
3291 (hash_lookup): Replace HASHFUNCTION with hash_func.
3292 (maybe_objc_tree_codes): New function.
3293 (init_objc): Move ObjC tree code initialization to
3294 maybe_objc_tree_codes().
3295 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
3296 (objc_init): New public prototype.
3297 (objc_decode_option): New public prototype.
3298 (maybe_add_objc_tree_codes): New public prototype.
3299 * objc/objc-lang.c: New file.
3300 (lang_hooks): Moved from objc-act.c.
3301 (objc_post_options): Moved from objc-act.c.
3302 (objc_init_options): Moved from objc-act.c.
3304 2001-12-03 Geoff Keating <geoffk@redhat.com>
3306 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
3309 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3312 * gcc.c (process_command): Don't add a preprocessor option for
3313 --help and --target-help; cc1 is enough.
3315 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3317 * c-decl.c (grokdeclarator): Use ISO word.
3318 * cppinit.c: Remove leading capital from diagnostic messages, as
3319 per GNU coding standards.
3320 * emit-rtl.c: Similarly.
3321 * final.c: Similarly.
3323 * tradcpp.c: Similarly.
3324 * config/arm/arm.c: Similarly.
3325 * config/arm/arm.h: Similarly.
3326 * config/avr/avr.c: Similarly.
3327 * config/avr/avr.h: Similarly.
3328 * config/c4x/c4x.c: Similarly.
3329 * config/cris/cris.c: Similarly.
3330 * config/cris/cris.h: Similarly.
3331 * config/d30v/d30v.c: Similarly.
3332 * config/dsp16xx/dsp16xx.c: Similarly.
3333 * config/dsp16xx/dsp16xx.h: Similarly.
3334 * config/h8300/h8300.c: Similarly.
3335 * config/i386/i386.c: Similarly.
3336 * config/i386/xm-djgpp.h: Similarly.
3337 * config/i960/i960.h: Similarly.
3338 * config/m32r/m32r.c: Similarly.
3339 * config/m68hc11/m68hc11.c: Similarly.
3340 * config/m88k/m88k.c: Similarly.
3341 * config/m88k/m88k.h: Similarly.
3342 * config/mcore/mcore.c: Similarly.
3343 * config/mcore/mcore.h: Similarly.
3344 * config/mips/mips.c: Similarly.
3345 * config/mmix/mmix.c: Similarly.
3346 * config/pa/pa.c: Similarly.
3347 * config/rs6000/rs6000.c: Similarly.
3348 * config/rs6000/sysv4.h: Similarly.
3349 * config/s390/s390.c: Similarly.
3350 * config/sparc/sparc.c: Similarly.
3351 * config/v850/v850-c.c: Similarly.
3352 * config/v850/v850.c: Similarly.
3354 2001-12-03 Zack Weinberg <zack@codesourcery.com>
3356 * rs6000.h (RETURN_IN_MEMORY): Cast result of
3357 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
3359 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
3361 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
3362 bit twiddling constant.
3364 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
3366 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
3367 call purge_dead_edges after removing.
3368 (delete_null_pointer_checks): Do not handle delete_list.
3370 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3371 (count_basic_blocks): ... here.
3372 (find_basic_blocks, find_bb_boundaries): Cleanup.
3374 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3375 overflow for types greater then 2 * HOST_WIDE_INT.
3377 * reload.c (find_reloads): Update the duplicates after swapingg.
3379 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3381 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3383 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3385 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3386 MASK_LONG_DOUBLE_128): Delete.
3387 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3388 TARGET_AIX_STRUCT_RET): New flags.
3389 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3390 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3391 and -m(no-)svr4-struct-return.
3392 (TARGET_OPTIONS): Add entry for -mlong-double-.
3393 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3394 rs6000_altivec_abi): Declare.
3395 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3396 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3397 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3398 structures of size <= 8 bytes in registers.
3399 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3401 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3402 rs6000_long_double_type_size, rs6000_altivec_abi): New
3404 (rs6000_override_options): Set rs6000_long_double_type_size
3405 from rs6000_long_double_size_string, if nonzero. Set the
3406 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3408 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3410 (rs6000_init_builtins): This hook now takes no arguments.
3412 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3413 DRAFT_V4_STRUCT_RET to 1.
3415 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3417 * c-typeck.c (really_start_incremental_init, push_init_level):
3418 Avoid constructor_max_index being other than an INTEGER_CST.
3420 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3422 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3424 (ASM_GENERATE_INTERNAL_LABEL): Same.
3425 (UNIQUE_SECTION): Fix typo.
3427 2001-12-02 Richard Henderson <rth@redhat.com>
3429 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3431 2001-12-02 Richard Henderson <rth@redhat.com>
3433 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3434 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3435 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3436 * expr.h, final.c, reload1.c: Adjust users.
3438 * alias.c (nonoverlapping_component_refs_p): New.
3439 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3440 (nonoverlapping_memrefs_p): Use them.
3441 * emit-rtl.c (component_ref_for_mem_expr): New.
3442 (set_mem_attributes): Use it.
3443 (set_mem_offset): New.
3444 * expr.c (expand_assignment): Call set_mem_attributes for
3445 inner references; adjust the memory offset as needed.
3446 * print-rtl.c (print_mem_expr): New.
3447 (print_rtx): Use it.
3449 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3451 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3453 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3454 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3455 (ASM_SPEC): Don't redefine.
3456 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3457 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3458 * config/alpha/vms-dwarf2.asm: New file.
3460 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3461 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3462 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3463 (vmsdbgout_after_prologue): New declaration.
3464 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3465 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3466 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3467 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3468 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3469 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3470 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3471 Test VMS_DEBUGGING_INFO.
3472 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3473 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3474 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3475 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3476 VMS_AND_DWARF2_DEBUG.
3477 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3478 (decode_g_option): Add "vms" to debug_type_names.
3479 (process_options): Set vmsdbg_debug_hooks if -gvms.
3480 (lang_independent_init): Emit line number for VMS unless -g0.
3481 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3482 * vmsdbg.h, vmsdbgout.c: New files.
3484 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3486 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3488 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3490 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3491 * dwarf2out.c (is_cxx): Prototype.
3492 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3494 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3496 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3498 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3500 2001-12-02 Geoff Keating <geoffk@redhat.com>
3502 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3503 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3504 rather than simplify_subreg. Check for volatile-ness. Check that
3505 we're not splitting one slow operation into two slow operations.
3507 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3509 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3512 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3514 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3515 capital from diagnostics.
3516 * c-lex.c (cb_file_change): Similarly.
3517 * c-parse.in : Similarly.
3518 * cfgrtl.c (verify_flow_info): Similarly.
3519 * collect2.c: Similarly.
3520 * cppfiles.c (find_include_file): Similarly.
3521 * cppinit.c (cpp_handle_option): Similarly.
3522 * cpplex.c (cpp_spell_token): Similarly.
3523 * cppmain.c (do_preprocessing): Similarly.
3524 * gcc.c (translate_options, process_command, do_spec1,
3525 main, pfatal_execute): Similarly.
3526 * genattr.c (main): Similarly.
3527 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3528 write_test_expr, main): Similarly.
3529 * gencodes.c (main): Similarly.
3530 * genconfig.c (main): Similarly.
3531 * genconstants.c (main): Similarly.
3532 * genemit.c (main): Similarly.
3533 * genextract.c (main): Similarly.
3534 * genflags.c (main): Similarly.
3535 * genopinit.c (main): Similarly.
3536 * genoutput.c (process_template, main): Similarly.
3537 * genpeep.c (main): Similarly.
3538 * genrecog.c (main): Similarly.
3539 * gensupport.c (is_predicable, identify_predicable_attribute,
3540 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3541 * ggc-page.c (alloc_anon): Similarly.
3542 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3543 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3544 parse_stabs_common, parse_stabs, write_varray, write_object,
3545 read_seek, copy_object, main, error): Similarly.
3546 * profile.c (compute_branch_probabilities): Similarly.
3547 * reg-stack.c (check_asm_stack_operands): Similarly.
3548 * reload.c (find_reloads): Similarly.
3549 * reload1.c (spill_failure, failed_reload): Similarly.
3550 * rtl-error.c (_fatal_insn_not_found): Similarly.
3551 * toplev.c (read_integral_parameter, crash_signal,
3552 decode_f_option, set_target_switch, parse_options_and_default_flags)
3554 * tradcif.y (parse_number, yylex): Similarly.
3555 * tradcpp.c (main, fancy_abort): Similarly.
3556 * tree.c (tree_check_failed): Similarly.
3557 * varray.c (varray_check_failed): Similarly.
3558 * xcoffout.c (xcoff_output_standard_types): Similarly.
3560 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3561 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3562 finish_message_expr, build_protocol_expr, is_public,
3563 start_class): Similarly.
3565 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3567 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3568 trailing period from diagnostics.
3569 * c-lex.c (cb_file_change): Similarly.
3570 * cppmacro.c (check_trad_stringification): Similarly.
3571 * gcc.c (do_spec_1): Similarly.
3572 * genattr.c (main): Similarly.
3573 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3574 * gencodes.c (main): Similarly.
3575 * genconfig.c (main): Similarly.
3576 * genconstants.c (main): Similarly.
3577 * genemit.c (main): Similarly.
3578 * genextract.c (main): Similarly.
3579 * genopinit.c (main): Similarly.
3580 * genoutput.c (main): Similarly.
3581 * genpeep.c (main): Similarly.
3582 * genrecog.c (main): Similarly.
3583 * mips-tfile.c (add_file, error): Similarly.
3584 * profile.c (init_branch_prob): Similarly.
3585 * reload1.c (spill_failure): Similarly.
3586 * stmt.c (parse_output_constraint): Similarly.
3587 * varasm.c (assemble_variable): Similarly.
3589 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3591 * m68k.c (init_FPA_table): Provide static prototype.
3592 * mips/abi64.h (mips_function_value): Move prototype to ...
3593 * mips-protos.h (mips_function_value): ... here.
3594 * mips.c: Include halfpic.h.
3595 * output.h (rdata_section): Prototype.
3597 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3598 * m88k.c (m88k_svr3_asm_out_constructor,
3599 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3601 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3602 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3603 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3605 2001-12-01 Geoff Keating <geoffk@redhat.com>
3607 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3608 LO_SUM addresses less than word size are not legitimate,
3609 because they lead to invalid SUBREGs.
3610 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3612 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3614 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3615 while scanning for multiple back edges.
3617 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3619 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3620 * config/rs6000/tramp.asm: Use it.
3622 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3624 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3625 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3628 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3630 * pa.c (output_ascii): Cast `p' to unsigned char.
3632 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3634 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3635 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3636 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3637 (altivec_init_builtins): Ditto.
3638 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3640 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3641 veccomplex, vecfloat, and vecperm, for altivec instructions.
3642 Modify altivec patterns to use appropriate attribute type.
3643 Modify altivec patterns to match RTL operations where appropriate
3644 (IE no unspec where we can avoid it).
3645 Add vector unit scheduling for ppc7450.
3646 Rename patterns to what they are where appropriate
3647 (altivec_vaddfp->addv4sf3, etc)
3649 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3650 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3652 * config/rs6000/sysv4.h: Add -mcpu=7450.
3654 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3655 _builtin_altivec_ld_interal function.
3657 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3659 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3660 strchr, strrchr, isascii, gettimeofday.
3661 * config.in, configure: Regenerate.
3663 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3665 * unroll.c (unroll_loop): Correct special exit cases.
3667 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3669 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3670 accept DFmode and DImode only.
3672 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3674 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3675 (STACK_DYNAMIC_OFFSET): Same.
3677 2001-11-30 Richard Henderson <rth@redhat.com>
3679 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3681 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3683 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3684 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3685 the values in call_used_registers.
3687 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3689 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3692 2001-11-30 Jason Merrill <jason@redhat.com>
3694 * dwarf2out.c (is_cxx): New fn.
3695 (add_data_member_location_attribute): Check it.
3696 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3698 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3700 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3702 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3704 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3705 MODE_VECTOR_FLOAT as allowed.
3707 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3709 Purge cruft now we have build libiberty.
3711 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3712 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3713 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3714 USE_HOST_STRSTR): Delete variables.
3715 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3716 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3717 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3718 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3719 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3720 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3721 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3722 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3724 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3725 (OBJS): Remove splay-tree.o.
3726 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3727 (distclean): No need to delete splay-tree.c obstack.c
3728 hashtab.c safe-ctype.c.
3729 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3730 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3731 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3733 * configure.in: Don't use them.
3734 Set and substitute @FORBUILD@.
3735 * config.in, configure: Regenerate.
3736 * doprint.c: Move to libiberty/_doprnt.c.
3737 * doc/configterms.texi: Document that libiberty is now built
3738 up to three times. Fix typo.
3740 2001-11-30 Jason Merrill <jason@redhat.com>
3742 * dwarf2out.c (add_data_member_location_attribute): Do the
3743 right thing for virtual bases.
3744 * dbxout.c (dbxout_type): For a virtual base, print the offset
3747 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3749 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3751 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3753 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3755 Remove unused attribute for named.
3757 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3759 * genattrtab.c (attr_rtx_1): New function containing the
3760 majority of `attr_rtx'. Move variable declarations into the
3761 scope where they are used. Eliminate unnecessary gotos.
3762 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3763 VA_FIXEDARG, and VA_CLOSE.
3765 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3767 * config/cris/cris.c (cris_notice_update_cc): Check first
3768 destination also against overlap with cc_status.value2 and second
3769 destination against overlap with cc_status.value1. For overlaps,
3770 clear overlapped value, don't just CC_STATUS_INIT.
3772 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3773 Fix typo in comment.
3774 (LINK_SPEC): Remove whitespace at end of line.
3776 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3778 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3780 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3782 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3783 macros for the supported debugging types.
3785 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3788 * config/i386/i386.c (print_operand): Verify that the
3789 argument to %c is a constant and not a conditional which
3790 needs to be reversed.
3792 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3794 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3795 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3796 of low part of those arrays for 32bit and 64bit hosts.
3798 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3800 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3802 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3804 * configure.in (target_list): Add generated-manpages.
3805 * configure: Regenerate.
3806 * Makefile.in (generated-manpages): Depend on
3807 lang.generated-manpages.
3808 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3810 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3812 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3814 (_fini): Add .thumb_func if compiled with -mthumb.
3816 2001-11-28 Eric Christopher <echristo@redhat.com>
3818 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3819 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3821 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3823 * alpha.md (tablejump): Use pic_offset_table_rtx
3824 instead of gen_rtx_REG.
3826 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3828 * expr.c (store_expr): When copying a string constant into an
3829 array, reset the known alignment of the MEM for the section to
3830 be cleared to BITS_PER_UNIT.
3832 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3834 * config/cris/cris.c: Remove whitespace at end of line.
3836 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3838 * config.gcc (i[34567]86-*-interix3*): New case.
3839 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3842 2001-11-28 Richard Henderson <rth@redhat.com>
3844 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3845 symbolic_operand as the predicate.
3847 2001-11-28 Richard Henderson <rth@redhat.com>
3849 * doloop.c (doloop_modify_runtime): Properly select induction
3850 variable; skip late entry test if biv initializer created by loop.
3852 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3854 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3855 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3857 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3859 * tree.h: Add missing checks on some macros; make formatting more
3862 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3863 level; only add to pending_sizes if find it.
3865 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3867 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3868 Add casts to remove warnings.
3870 * Makefile.in (OBJS): Sort alphabetically.
3872 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3873 Also minor cleanups.
3875 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3877 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3878 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3879 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3882 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3884 * cse.c (true_dependence_in_rtx): New function.
3885 (invalidate): Use it.
3887 * c-common.h (GOTO_FAKE_P): New macro.
3888 * tree-inline.c (GOTO_FAKE_P): Set.
3889 * c-tree.texi (GOTO_FAKE_P): Document.
3891 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3892 containing pointers.
3893 (output_addressed_constants): Check for local/external relocations.
3894 * elfos.h (SELECT_SECTION): Classify data section.
3895 * tm.texi (SELECT_SECTION): Update documentation.
3897 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3898 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3900 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3902 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3903 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3906 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3908 * config/cris/cris.c: Tweak spacing for prototypes.
3909 (LOSE_AND_RETURN): New macro.
3910 (cris_operand_lossage): New function.
3911 (cris_print_index, cris_print_base): Use cris_operand_lossage
3912 rather than fatal_insn.
3913 (cris_print_operand, cris_print_operand_address): Use
3914 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3915 (cris_output_addr_const): Use LOSE_AND_RETURN and
3916 output_operand_lossage rather than fatal_insn and internal_error
3917 for valid but unexpected rtx expressions.
3919 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3920 for a SUBREG in src or dest, abort instead.
3922 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3924 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3927 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3929 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3930 preprocessor define. If only DBX_DEBUGGING_INFO or only
3931 DWARF2_DEBUGGING_INFO is supported for the target, provide
3932 appropriate definitions.
3934 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3936 * Makefile.in: Update, and add c-objc-common.o dependencies.
3937 * c-lang.c: Remove unnecessary includes.
3938 (c_init): Move bulk of code to c_objc_common_init, and call it.
3939 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3940 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3942 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3943 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3944 c_objc_common_init, c_missing_noreturn_ok_p): New.
3945 * toplev.c: Update comment.
3946 * doc/passes.texi: Update.
3948 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3949 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3950 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3951 (objc_init): Update to use c_objc_common_init.
3953 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3955 * cpphash.c (_cpp_init_hashtable): Update.
3956 * cpphash.h (struct spec_nodes): Remove n_L.
3957 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3959 2001-11-17 Richard Henderson <rth@redhat.com>
3961 * unroll.c (loop_iterations): Move last change ...
3962 * doloop.c (doloop_modify_runtime): ... here.
3964 2001-11-17 Corey Minyard <minyard@acm.org>
3965 Richard Henderson <rth@redhat.com>
3967 * unroll.c (loop_iterations): Detect one situation in which we
3968 overestimate the number of iterations.
3970 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3972 * gcc.c (set_input): Export.
3973 Move declaration ...
3974 gcc.h (set_input): ... here.
3976 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3978 * gcc.c (set_collect_gcc_options): New function, split out from
3980 Ignore elided switches.
3981 (do_spec): Invoke before executing command.
3982 (do_spec_1): Likewise.
3983 Fixes PR other/3968.
3985 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3987 * config/cris/cris.h (INT_ASM_OP): Remove.
3989 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3991 * config/i386/sol2.h (WINT_TYPE): Redefine.
3992 (WINT_TYPE_SIZE): Likewise.
3994 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3996 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3997 (dup2): Make static and add prototype.
3998 * m68k/plexus.h: Don't define NO_DUP2.
3999 * configure.in (AC_CHECK_FUNCS): Add dup2.
4000 * config.in, configure: Regenerate.
4002 * ia64/aix.h (REG_SIZE): Don't #undef.
4003 * sparc.h (REG_SIZE): Delete.
4004 * flow.c (mark_used_regs): Don't use REG_SIZE.
4005 * regs.h (REG_SIZE): Delete.
4007 2001-11-27 Andreas Schwab <schwab@suse.de>
4009 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
4010 PREFERRED_DEBUGGING_TYPE.
4012 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4014 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
4015 (expr.o, varasm.o): Depends on langhooks.h.
4016 * c-common.c (c_safe_from_p): Always declare.
4017 (c_expand_expr): Refine when declared.
4018 * c-lang.c (c-common.h): Now include.
4019 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
4020 (c_init): Don't set lang_safe_from_expr.
4021 * expr.c (langhooks.h): Now include.
4022 (lang_safe_from_p): No longer define.
4023 (safe_from_p): Use lang hook.
4024 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
4025 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
4026 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
4027 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
4028 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
4029 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
4030 * langhooks.h (struct lang_hooks): New fields expand_constant
4032 * output.h (output_constant): Size arg is HOST_WIDE_INT.
4033 * stmt.c (expand_decl_init): No longer need to expand constant
4035 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
4036 * toplev.c (lang_expand_constant): Delete var.
4037 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
4038 operations on SAVE_EXPR.
4039 * varasm.c (langhooks.h): Now include.
4040 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
4041 (record_constant_1, output_addressed_constants): Likewise.
4042 (initializer_constant_valid_p, output_constant): Likewise.
4043 (output_constant_def): Process no-defer of string constant.
4044 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
4045 (output_constant): Strip more conversions.
4046 Track our size and pad for the rest.
4047 (array_size_for_constructor): Remove code for non-byte STRING_CST.
4048 (output_constructor): SIZE now HOST_WIDE_INT.
4050 2001-11-27 Richard Henderson <rth@redhat.com>
4052 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
4055 2001-11-27 Zack Weinberg <zack@codesourcery.com>
4057 * cppfiles.c (read_include_file): Add comment.
4059 2001-11-26 Richard Henderson <rth@redhat.com>
4061 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
4063 2001-11-26 Richard Henderson <rth@redhat.com>
4065 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
4066 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
4067 commented out override.
4069 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
4071 * cppfiles.c (stack_include_file): Don't optimize zero-length
4073 (read_include_file): NUL-terminate read files.
4074 * cpplex.c (handle_newline, skip_escaped_newlines,
4075 get_effective_char, skip_whitespace, parse_identifier,
4076 parse_identifier_slow, parse_number, parse_string,
4077 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
4079 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
4080 Be sure buffers are NUL terminated.
4081 * cppmacro.c (warn_of_redefinition): Kill compile warning.
4083 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
4085 * c-common.c: Include tree-inline.h.
4086 (c_language): Move separate definitions here.
4087 (c_common_init_options, c_common_post_options): New.
4088 (c_common_lang_init): Rename c_common_init.
4089 * c-common.h (c_common_lang_init): Similarly.
4090 (c_common_init_options, c_common_post_options): New.
4091 * c-lang.c (c_post_options): Move body to c_common_post_options.
4092 (c_init_options): Use c_common_init_options.
4094 * langhooks.def: Rearrange.
4095 * langhooks.h: Rearrange, and improve comments.
4096 * toplev.c (do_compile): New function.
4097 (toplev_main): Use it.
4098 (lang_independent_f_options, parse_options_and_default_flags,
4099 process_options): Remove trailing periods.
4100 * Makefile.in: Update.
4101 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
4103 (ojbc_init): Update.
4105 2001-11-26 Richard Henderson <rth@redhat.com>
4107 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
4109 2001-11-26 DJ Delorie <dj@redhat.com>
4111 * expr.c (store_constructor): Actually use the value computed
4112 if WORD_REGISTER_OPERATIONS.
4114 2001-11-26 Richard Henderson <rth@redhat.com>
4116 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
4119 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4121 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
4122 correct function on AIX.
4124 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
4126 * toplev.c (process_options): Don't force
4127 flag_optimize_sibling_calls to zero just because exceptions are
4130 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
4132 * df.h (transfer_function_sbitmap): Use PARAMS around argument
4133 list in function prototypes.
4134 (transfer_function_bitmap): Likewise.
4136 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
4138 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
4139 * config/i386/netbsd-elf.h: Likewise.
4141 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4143 * doc/trouble.texi: Remove outdated RS/6000 comments.
4145 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
4147 * final.c (walk_alter_subreg): Fix return value.
4149 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
4151 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
4153 * sparc.md (post-reload splitters): Do not call alter_subreg.
4154 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
4156 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
4158 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
4160 2001-11-26 Alan Modra <amodra@bigpond.net.au>
4162 * final.c: (insn_lengths): Make it an int *, so that large jump
4163 tables don't overflow.
4165 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
4167 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
4168 (format_types): Use it for scanf.
4169 (dollar_arguments_pointer_p): New.
4170 (init_dollar_format_checking): Store details of which arguments
4172 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
4173 (finish_dollar_format_checking): Take extra parameter
4174 pointer_gap_ok. Treat unused arguments differently if
4175 pointer_gap_ok and the unused arguments are pointers.
4176 (check_format_info_main): Pass extra argument to
4177 finish_dollar_format_checking.
4178 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
4179 unused arguments are present between used arguments with operand
4182 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
4184 * df.c: Add prototypes for hybrid_search_bitmap and
4185 hybrid_search_sbitmap.
4186 (hybrid_search_bitmap): New function.
4187 (hybrid_search_sbitmap): New function.
4188 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
4189 (iterative_dataflow_bitmap): Ditto.
4191 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4193 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4194 address computations.
4196 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4198 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
4199 register b (low part of d).
4201 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4203 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
4206 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
4208 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
4209 * config/alpha/x-vms: New file, to compile the above.
4210 * config.gcc (alpha*-dec-vms*): Add x-vms.
4212 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
4214 * genextract.c (main): Set ro_loc for peepholes.
4216 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
4218 * fix-header.c (main): Move inf_buffer termination and inf_limit
4219 calculation to after read.
4221 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
4222 (__UNIX_FOPEN): Define.
4224 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4226 * function.c (assign_stack_temp_for_type): Clear alias set before
4229 2001-11-23 David Edelsohn <edelsohn@gnu.org>
4231 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
4233 * rs6000.md (cmptf): Fix typo.
4235 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
4237 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
4238 * varasm.c (output_constructor): Use assemble_integer rather
4239 than ASM_OUTPUT_BYTE.
4241 2001-11-23 Andreas Jaeger <aj@suse.de>
4243 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
4246 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
4248 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
4250 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
4251 (MULTILIB_DEFAULTS): Remove previous definition.
4253 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
4255 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
4256 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
4258 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4260 * cris.h: Revert thinko in last patch.
4262 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
4264 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
4265 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
4266 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
4267 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
4268 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
4269 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
4271 * predict.c, reg-stack.c: Fix spelling errors.
4273 2001-10-09 Andrew Haley <aph@redhat.com>
4275 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
4276 start of stack slot.
4278 2001-11-22 Graham Stott <grahams@redhat.com>
4280 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
4281 replacement jump after original jump.
4283 (verify_flow_info): Remove redundent initialisation.
4284 Handle reaching end of insn list before finding a BARRIER.
4285 Only issue one missing barrier diagnostic.
4287 2001-11-22 Graham Stott <grahams@redhat.com>
4289 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
4291 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4293 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
4296 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
4298 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
4299 Fix typo -mm32rx=> -m32rx.
4301 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
4304 * config.gcc (xscale-coff): Add necessary header files to
4307 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4309 * rs6000.c (output_cbranch): Use $, not %$, in output template.
4311 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4313 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
4314 (lang_type_quals): Declare.
4315 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
4316 retrieve language-specific qualifiers for a type node, instead of
4317 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
4319 * tree-dump.h: Rename from c-dump.h.
4320 * c-common.h (C_TYPE_QUALS): Removed.
4321 Move declarations for tree-dump.c interface to...
4322 * tree.h: ... here. Remove lang_dump_tree.
4323 * langhooks.h (struct lang_hooks_for_tree_dump): New.
4324 (struct lang_hooks): Add tree_dump hooks.
4325 * langhooks.c (lhd_tree_dump_dump_tree): New function.
4326 (lhd_tree_dump_type_quals): New function.
4327 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
4329 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
4330 * Makefile.in: Move tree-dump.o to language-independent back-end.
4332 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4334 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
4335 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
4336 * arc.h (DBX_REGISTER_NUMBER): Likewise.
4337 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
4338 * avr.h (DBX_REGISTER_NUMBER): Likewise.
4339 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
4340 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
4341 * convex.h (DBX_REGISTER_NUMBER): Likewise.
4342 * cris.h (DBX_REGISTER_NUMBER): Likewise.
4343 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
4344 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
4345 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
4346 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
4347 * i370.h (DBX_REGISTER_NUMBER): Likewise.
4348 * i860.h (DBX_REGISTER_NUMBER): Likewise.
4349 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
4350 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
4351 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4352 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
4353 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
4354 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
4355 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
4356 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
4357 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
4358 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
4359 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
4360 * romp.h (DBX_REGISTER_NUMBER): Likewise.
4361 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
4362 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4363 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
4364 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
4365 * v850.h (DBX_REGISTER_NUMBER): Likewise.
4366 * vax.h (DBX_REGISTER_NUMBER): Likewise.
4367 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
4369 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
4370 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4372 2001-11-21 H.J. Lu <hjl@gnu.org>
4374 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4376 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4378 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4379 emit_cmp_and_jump_insns.
4381 * stormy16.c (xstormy16_expand_builtin_va_arg,
4382 xstormy16_expand_casesi): Likewise.
4384 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4386 * function.c (keep_stack_depressed): Major rework.
4387 (handle_epilogue_set, emit_equiv_load): New functions.
4388 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4390 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4391 * rtl.h (SET_IS_RETURN_P): New macro.
4393 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4394 and also support TREE_ADDRESSABLE.
4395 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4397 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4399 * rs6000.md (cmptf_internal1): Replace %$ with $.
4401 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4403 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4404 (read_include_file): Use STAT_SIZE_TOO_BIG.
4406 * cppinit.c (INO_T_COPY): Define.
4407 (INO_T_EQ): Uppercase parameters.
4408 (append_include_chain): Use INO_T_COPY.
4410 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4412 * cfg.c: Fix typos and formatting in the introductory comment.
4414 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4416 * profile.c (compute_branch_probabilites): Compute probabilities
4417 for entry/exit edges; estimate probabilities for zero counts.
4419 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4421 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4422 to emit_library_call.
4423 * function.c (expand_main_function, expand_function_start,
4424 expand_function_end): Likewise.
4425 * profile.c (output_func_start_profiler): Likewise.
4426 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4427 second argument to emit_library_call.
4428 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4429 as second argument to emit_library_call.
4430 * calls.c (emit_library_call): Update fn_type description.
4432 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4434 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4435 if fndecl is still DECL_INLINE and has DECL_RESULT.
4437 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4439 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4440 * i960.c (is_mask, legitimize_address): Likewise.
4441 * m88k.c (m88k_expand_prologue): Likewise.
4442 * m88k.md: Likewise.
4443 * mcore.c (emit_new_cond_insn): Likewise.
4444 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4446 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4448 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4449 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4450 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4451 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4452 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4453 config/rs6000/t-ppcos: Expunge all references to Solaris.
4455 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4457 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4459 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4460 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4462 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4464 * sh.md: Avoid uninitialized warnings.
4465 * vax.c (vax_rtx_cost): Likewise.
4467 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4469 * rs6000.c (direct_return): Check if we are saving altivec
4471 (first_altivec_reg_to_save): New.
4472 Updated stack frame layout comments.
4473 (rs6000_stack_info): Calculate altivec register save size.
4474 Save link register if we saved some altivec registers.
4475 (rs6000_stack_info): Align save size to 16 if altivec abi or
4477 (rs6000_stack_info): Calculate altivec register offsets.
4478 (rs6000_stack_info): Add altivec info to save_size.
4479 (debug_stack_info): Add altivec debug info.
4480 (rs6000_emit_prologue): Save altivec registers and vrsave.
4481 (compute_vrsave_mask): New.
4482 (altivec_expand_builtin): Remove unused variables.
4483 (rs6000_parse_abi_options): Add static qualifier.
4484 (rs6000_expand_builtin): Remove unused parameters.
4485 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4486 (altivec_init_builtins): Same.
4487 (is_altivec_return_reg): New.
4488 (vrsave_operation): New.
4489 (ALTIVEC_REG_BIT): New.
4490 (generate_set_vrsave): New.
4492 * rs6000.md (get_vrsave): New.
4494 (*set_vrsave_internal): New.
4496 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4497 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4498 altivec_padding_size, vrsave_mask.
4499 (TOTAL_ALTIVEC_REGS): New.
4500 (EPILOGUE_USES): Add VRSAVE_REGNO.
4502 2001-11-20 Jeff Law <law@redhat.com>
4504 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4505 exit label as necessary.
4507 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4509 * reload1.c (elimination_effects): Use function_invariant_p
4510 instead of CONSTANT_P when considering register equivalences.
4512 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4514 * config.gcc: Add FreeBSD/PowerPC target.
4515 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4516 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4517 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4518 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4519 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4520 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4521 freebsd-spec.h to tm_file.
4522 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4523 * config/freebsd.h: Tidy up.
4524 (USING_CONFIG_FREEBSD): Define.
4525 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4526 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4527 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4528 (TARGET_HAS_F_SETLKW): Define.
4529 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4530 * config/freebsd-spec.h: New file.
4531 * config/rs6000/freebsd.h: New file.
4532 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4533 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4534 USING_SVR4_H to know when to turn on ELF support.
4535 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4536 define only if not already defined.
4537 Add FreeBSD support.
4538 * config/rs6000/aix.h (TARGET_VERSION): Define.
4539 * config/rs6000/beos.h: Likewise.
4540 * config/rs6000/darwin.h: Likewise.
4541 * config/rs6000/mach.h: Likewise.
4542 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4543 Don't include lynx.h directly.
4545 2001-11-20 Graham Stott <grahams@redhat.com>
4547 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4548 Fix lossage in last change return OB.
4550 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4552 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4553 Remove unneeded exit related macros.
4555 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4557 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4559 * rs6000.c (rs6000_emit_move): Add TFmode case.
4560 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4561 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4562 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4563 * rs6000.h: ... to here.
4564 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4565 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4566 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4568 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4570 * emit-rtl.c (get_mem_attrs): Fix typo.
4572 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4574 * c-lang.c (finish_file): Backout 2001-11-16
4575 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4576 before calling c_expand_deferred_function.
4578 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4580 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4581 Don't register empty .eh_frame sections.
4582 (__deregister_frame_info_bases, __deregister_frame): Don't
4583 unregister them either.
4585 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4587 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4588 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4589 * configure: Regenerate.
4590 * config.in: Add dummy definitions of new flags.
4591 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4592 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4593 * gcc.c (ASM_DEBUG_SPEC): New macro.
4594 (asm_debug): New static variable.
4595 (default_compilers): Add asm_debug when assembling from
4597 (static_specs): Add asm_debug.
4599 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4601 * config.gcc (*-*-freebsd*): Remove configuration block.
4603 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4606 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4607 fixinc *as if* it were a proper lang subdirectory.
4608 * configure: Rebuilt.
4610 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4612 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4614 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4616 * 1750a.md: Don't use hex format for a const_int.
4618 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4620 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4622 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4624 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4625 defined (prevents link errors when gettext isn't in the system
4628 2001-11-19 DJ Delorie <dj@redhat.com>
4630 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4631 (validate_const_int): New.
4632 (read_rtx): Validate constant integers.
4633 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4635 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4637 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4639 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4641 * toplev.c (DUMPFILE_FORMAT): Define default.
4642 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4643 (close_dump_file, compile_file): Likewise.
4644 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4645 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4647 2001-11-19 Jeff Law <law@redhat.com>
4649 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4652 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4654 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4655 Don't fall off the base token run.
4657 2001-11-19 Jason Wilkins <fenix@io.com>
4659 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4661 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4663 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4664 * tree.h (handled_component_p): New declaration.
4665 * alias.c (handled_component_p): Move function from here ...
4666 * expr.c (handled_component_p): ... to here and non longer static.
4667 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4668 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4669 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4670 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4671 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4672 (expand_expr, cse ADDR_EXPR): No need to copy if already
4674 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4675 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4676 (output_constant): Handle VIEW_CONVERT_EXPR.
4677 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4678 Add new case for VIEW_CONVERT_EXPR.
4680 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4682 * a29k/unix.h (ASM_FILE_START): Const-ify.
4683 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4684 * i386/isc.h (ASM_FILE_START): Const-ify.
4685 * i386/sun386.h (ASM_FILE_START): Likewise.
4686 * m32r.md: Likewise.
4687 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4688 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4689 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4690 * mn10200.md: Initialize variable.
4692 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4694 * gcse.c (try_replace_reg): Copy RTX before creating note.
4696 * df.h (df_ref_flags): New uenum.
4697 (DF_REF_FLAGS): New macro.
4698 (struct ref): Add field "flags".
4699 * df.c (HANDLE_SUBREG): Remove.
4700 (df_ref_create): Likewise; set flags field of ref.
4701 (df_def_record_1): Strip down read_write subreg; remove
4702 commented out code; set READ_WRITE flag.
4703 (read_modify_subreg_p): New static function.
4704 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4705 new argument "flags".
4706 (df_insn_refs_record): Update call of df_uses_record.
4707 (df_insn_modify): Avoid #if 0 around comment.
4708 (df_dump): Dump the read/write flag.
4710 * predict.c (propagate_freq): Make cyclic_probability and frequency
4713 * i386.c (ix86_cc_mode): Accept USE.
4715 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4716 jump is turned into simplejump.
4718 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4720 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4721 installation chapter.
4722 * doc/gcc.texi: Don't claim that this manual documents
4723 installation. Mark Installation menu entry as being out of date.
4725 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4727 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4728 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4729 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4731 2001-11-19 Jason Merrill <jason@redhat.com>
4733 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4734 cur_token, not after.
4736 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4737 Lose ASM_OUTPUT_CONSTRUCTOR.
4738 * system.h: Poison it and INT_ASM_OP.
4739 * c-lang.c (finish_file): Don't check for it.
4740 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4742 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4744 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4745 (mmix_init_machine_status): Make static to match declaration.
4746 (mmix_unique_section): Const-ify.
4747 (mmix_output_quoted_string): Avoid automatic aggregate
4749 (mmix_output_register_setting): Likewise.
4750 (mmix_output_shiftvalue_op_from_str): Likewise.
4752 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4753 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4754 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4756 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4759 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4760 name __objc_thread_exit_status so that it matches the
4761 variable defined in objc/thr.h.
4763 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4766 * mklibgcc.in: Add missing semi-colons.
4767 * Makefile.in: Same.
4769 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4771 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4772 after re-laying out decl in incomplete case.
4773 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4775 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4777 * doc/install-old.texi: Move some sections out to ...
4778 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4779 ... here. New files. Make into chapters rather than sections.
4780 * doc/gcc.texi: Include the new files and add menu entries for
4782 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4784 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4786 * tree.h (TYPE_ALIGN_OK): New flag.
4787 * emit-rtl.c (set_mem_attributes): Handle it.
4788 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4789 doing sibcall optimization.
4790 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4791 when make temporary.
4792 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4793 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4795 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4797 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4799 * c-decl.c (c_decode_option): Give deprecation warning for
4801 * doc/invoke.texi (-traditional): Note that this option is
4804 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4806 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4807 arg to HOST_WIDE_INT, not long.
4809 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4810 (HAS_INIT_SECTION): Define.
4811 (REAL_ARITHMETIC): Don't undefine.
4813 2001-11-18 Egor Duda <deo@logos-m.ru>
4815 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4817 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4819 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4820 * c-common.c: Include diagnostic.h.
4821 (c_common_finish): New.
4822 * c-common.h (c_common_finish): New.
4823 * c-lang.c (LANG_HOOKS_FINISH): Override.
4824 * c-parse.in: Don't include diagnostic.h.
4825 (finish_parse): Remove.
4826 * langhooks.h: Update comments.
4827 * toplev.c (lang_dependent_init): New prototype.
4829 (compile_file): Split cleanup code out to finalize.
4830 (lang_dependent_init): Stop if lang_hooks.init fails.
4831 (toplev_main): Update.
4832 * tree.h (finish_parse): Remove.
4834 * objc-act.c (LANG_HOOKS_FINISH): Override.
4836 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4838 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4839 * config/alpha/vms_tramp.asm: New file.
4840 * config/alpha/vms-tramp.asm: Removed.
4842 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4844 * c-common.c (struct disabled_builtin, disabled_builtins,
4845 disable_builtin_function, builtin_function_disabled_p): New.
4846 (builtin_function_2): Check for disabled built-in functions.
4847 * c-common.h (disable_builtin_function): Declare.
4848 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4849 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4850 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4852 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4855 * config.gcc: Remove reference to va-clipper.h.
4857 2001-11-17 Stan Shebs <shebs@apple.com>
4859 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4860 AltiVec-related bitfields.
4862 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4864 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4865 (mark_eh_region, case ERT_UKNONW): New case.
4867 2001-11-17 Christopher Faylor <cgf@redhat.com>
4868 Corinna Vinschen <vinschen@redhat.com>
4870 * config/i386/cygwin.h: Search target specific include directory for
4871 w32api stuff, if appropriate.
4873 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4875 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4877 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4879 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4881 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4883 * gensupport.c (process_rtx): Don't assume filename is the first
4884 argument of any rtl.
4886 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4888 * vax-protos.h (reg_was_0_p): New prototype.
4889 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4890 * vax.c (follows_p, reg_was_0_p): New functions.
4892 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4894 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4895 (casesi1): Likewise. Define new pattern which arises by simplification
4896 when operand 1 is a constant int. Correct pattern which arises by
4897 simplification when operand 1 is zero.
4899 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4901 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4902 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4903 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4904 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4905 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4906 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4907 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4908 * config/arm/aof.h: Don't include arm.h.
4909 * config/arm/aout.h: Likewise.
4910 * config/arm/coff.h: Don't include semi.h and aout.h.
4911 * config/arm/elf.h: Don't include aout.h.
4912 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4913 (TARGET_VERSION): Undef before defining.
4914 (ARM_OS_NAME): Likewise
4915 (TARGET_DEFAULT): Likewise
4916 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4917 * config/arm/pe.h: Don't include arm/coff.h.
4918 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4919 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4920 * config/arm/riscix1-1.h: Likewise.
4921 * config/arm/rix-gas.h: Don't include riscix.h.
4922 (DBX_CONTIN_LENGTH): Undef before defining.
4923 * config/arm/semi.h: Don't include aout.h.
4924 * config/arm/semiaof.h: Don't include aof.h.
4925 * config/arm/strongarm-coff.h: Don't include coff.h.
4926 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4927 * config/arm/vxarm.h: Don't include arm/coff.h.
4928 * config/arm/xscale-coff.h: Don't include coff.h.
4930 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4932 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4935 2001-11-16 Andreas Jaeger <aj@suse.de>
4937 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4939 (fixup_fallthru_exit_predecessor): ... this.
4940 Change callers and prototype.
4942 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4944 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4945 hand; don't use gen_setcc_2.
4946 (ix86_expand_builtin): Fix pshufw.
4947 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4948 case UNORDERED to emit the right assembler instruction.
4949 (mmx_pshufw): Lose operand 2.
4950 (cvtsi2ss): Fix representation.
4952 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4954 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4956 * doc/include/linux-and-gnu.texi: Remove.
4957 * doc/gnu.texi: New.
4958 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4959 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4961 2001-11-16 Kazu Hirata <kazu@hxi.com>
4963 * config/a29k/a29k.c: Fix comment formatting.
4964 * config/a29k/a29k.h: Likewise.
4965 * config/arc/arc.c: Likewise.
4966 * config/arc/arc.h: Likewise.
4967 * config/vax/vax.c: Likewise.
4968 * config/vax/vax.h: Likewise.
4969 * config/we32k/we32k.c: Likewise.
4970 * config/we32k/we32k.h: Likewise.
4972 2001-11-16 Jeff Law <law@redhat.com>
4974 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4975 creating a new jump insn.
4977 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4979 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4980 copy misaligned data.
4981 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4983 2001-11-16 Graham Stott <grahams@redhat.com>
4985 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4988 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4990 * except.c: Support for catching a list of types with a single handler
4991 (struct eh_region): Change type and filter to lists for catch regions.
4992 (mark_eh_region): Mark the filter list for GC also.
4993 (expand_start_catch): Always build a list if argument not NULL and
4994 register each type of the list through add_type_for_runtime.
4995 (duplicate_eh_region_1): Change type into type_list for catch regions.
4996 (assign_filter_values): Assign a filter to each type associated with a
4997 catch region. Assign filter for NULL types in a unique entry in the
4999 (build_post_landing_pads): Emit compare and jump for each filter of
5000 the list associated with a catch region.
5001 (reachable_next_level): When the type thrown is known, stop the search
5002 as soon as one type within a catch list matches. Also, a handler is
5003 potentially reachable only if at least one of the types it catches
5004 has not been previously caught.
5005 (collect_one_action_chain): Retrieve the filter for a NULL type list
5006 from the first filter list entry. For non NULL type lists, add an
5007 action record for every filter assigned.
5008 * except.h: Reflect changes in comment before expand_start_catch.
5010 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5012 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
5015 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
5017 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
5019 2001-11-16 Jakub Jelinek <jakub@redhat.com>
5021 * c-lang.c (finish_file): Don't emit static inline functions if
5022 they weren't referenced.
5024 2001-11-15 Stan Shebs <shebs@apple.com>
5026 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
5028 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5030 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
5032 * config/i386/i386.md: Likewise.
5034 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5036 * timevar.c (rtl.h): Include so get fancy abort.
5038 2001-11-15 Dale Johannesen <dalej@apple.com>
5040 * config/darwin.h (SELECT_RTX_SECTION): Force address
5041 initializers into 'const' section
5042 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
5043 if_then_else to match result, not operands
5045 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5047 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
5048 * emit-rtl.c (change_address): Fix typo in default alignment.
5049 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
5050 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
5051 * rtl.h (REGNO_PTR_FRAME_P): New macro.
5053 * expr.c (store_field): Pass tree instead of max size; callers changed.
5054 Change handling of alignment.
5055 Only copy to_rtx if is TARGET.
5056 (expand_expr_unaligned): Delete; callers now use expand_expr.
5057 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
5058 (expand_assignment): Change handling of alignment.
5059 Only copy to_rtx if was original.
5060 (get_inner_reference): No longer return alginment; callers changed.
5061 (expand_expr, case COMPONENT_REF): Change handling of alignment.
5062 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
5063 (compare_from_rtx): Delete ALIGN parm; all callers changed.
5064 (do_compare_rtx_and_jump): Likewise.
5065 * expr.h: Reflect above changes.
5067 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
5068 to get_inner_reference.
5069 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
5070 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
5071 * optabs.c: Likewise.
5072 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
5073 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
5074 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
5075 compare_rtx_and_jump, and emit_cmp_jump_insns.
5076 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
5077 * function.c (assign_stack_temp_for_type): No longer static.
5078 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
5079 (prepare_cmp_insn): Delete declaration.
5080 * rtl.h (assign_stack_temp_for_type): Add declaration.
5081 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
5082 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
5083 * config/i386/i386.c,config/mips/mips.c: Likewise.
5084 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
5085 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
5087 2001-11-15 Stan Shebs <shebs@apple.com>
5089 * config/rs6000/rs6000.h: Fix a comment typo.
5090 (RTX_COSTS): Sort processor versions better.
5092 2001-11-15 Kazu Hirata <kazu@hxi.com>
5094 * config/h8300/h8300.md: Fix insn length of bit insns.
5096 2001-11-15 Jason Merrill <jason@redhat.com>
5098 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
5099 DIEs if there were errors in the source.
5101 * config/alpha/alpha-interix.h, config/alpha/elf.h,
5102 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
5103 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
5104 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
5105 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
5106 config/elfos.h, config/lynx.h, config/netware.h,
5107 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
5108 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
5109 uses to use ASM_LONG.
5111 2001-11-15 Alan Matsuoka <alanm@redhat.com>
5113 * gensupport.c process_include : Change call to alloca to
5116 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
5118 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
5121 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5123 * final.c (alter_subreg): If simplify_subreg can't do anything,
5124 handle REG ourselves and abort for others.
5126 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
5128 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
5131 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5133 * fix-header.c (read_scan_file): Update.
5135 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5137 * toplev.c (toplev_main): Don't start timing until after
5138 command-line options are parsed.
5140 2001-11-15 Andreas Schwab <schwab@suse.de>
5142 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
5143 makefile frag, not host makefile frag.
5144 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
5145 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
5147 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
5148 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
5149 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
5150 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
5151 * config/i386/t-dgux (STMP_FIXPROTO): Define.
5152 * config/x-interix: Don't define STMP_FIXPROTO and
5154 * config/t-interix: New file, define STMP_FIXPROTO.
5155 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
5156 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
5157 * config/t-svr4 (FIXPROTO_DEFINES): Define.
5158 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
5159 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
5160 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
5161 * config/m68k/t-hp3200: Renamed from x-hp3200.
5162 * config/i370/t-oe: Renamed from x-oe.
5163 * config/mips/t-iris: Renamed from x-iris.
5164 * config/pa/t-bsd: Renamed from x-pa.
5165 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
5166 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
5167 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
5168 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
5169 config/rs6000/x-cygwin: Remove files.
5171 * configure.in: Check for target objdump and use that in eh_frame
5173 * configure: Regenerated.
5175 2001-11-15 Jakub Jelinek <jakub@redhat.com>
5177 * jump.c (squeeze_notes): Return true if no real insns were found.
5178 * rtl.h (squeeze_notes): Adjust prototype.
5179 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
5180 squeeze_notes finds no real instructions, abort.
5181 (merge_blocks_move_successor_nojumps): Likewise.
5182 * loop.c (find_and_verify_loops): Likewise.
5183 * stmt.c (expand_end_case): Likewise.
5184 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
5185 find any real instructions.
5187 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
5189 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
5190 conditional jump, request updating life into for the block
5191 containing it. Fix a typo which prevented life info update.
5192 Clear blocks bitmap before using it.
5194 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5196 * c-common.c: Include c-lex.h.
5197 (c_common_lang_init): Change prototype. Call init_c_lex and
5198 init_pragma from here.
5199 * c-common.h (c_common_lang_init): Change prototype.
5200 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
5201 * c-lang.c (c_init): Change prototype. Update.
5202 (c_init_options): Update.
5203 * c-lex.c (cpp_filename): Remove.
5204 (init_c_lex): Update. Read the main file, and get the original
5206 (yyparse): Finish the command line options.
5207 * c-parse.in (c_parse_init): Call init_reswords here.
5208 (init_parse): Remove.
5209 * c-tree.h (c_init_decl_processing): New.
5210 * cpphash.c (_cpp_init_hashtable): After initializing the hash
5212 * cppinit.c (read_original_filename, cpp_finish_options): New.
5213 (cpp_create_reader): New prototype. Defer hash table initialization.
5214 (cpp_start_read): Rename cpp_read_main_file. Initialize the
5215 hash table. Get the original filename.
5216 * cpplib.h (cpp_create_reader): Update.
5217 (cpp_start_read): Remove.
5218 (cpp_read_main_file, cpp_finish_options): New.
5219 * cppmain.c (main, do_preprocessing): Update.
5220 * langhooks.h (struct langhooks): Update init prototype.
5221 * toplev.c (general_init, parse_options_and_default_flags,
5222 process_options, lang_indpendent_init, lang_dependent_init,
5223 init_asm_output): New; perform the bulk of initialization.
5224 (compile_file): Move most of initialization to above functions.
5225 (debug_hooks): Initialize statically.
5226 (set_Wunused): Relocate.
5227 (toplev_main): Move most of initialization to other init functions.
5228 Have a clear logic flow.
5229 * tree.h (init_parse, init_decl_processing): Remove.
5231 * objc-act.c (objc_init): Update prototype, combine with old
5233 (objc_init_options): Update.
5236 2001-11-15 Andreas Jaeger <aj@suse.de>
5238 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
5240 * basic-block.h: Adjust prototype.
5242 2001-11-15 Kazu Hirata <kazu@hxi.com>
5244 * config/rs6000/aix31.h: Fix comment formatting.
5245 * config/rs6000/beos.h: Likewise.
5246 * config/rs6000/darwin.h: Likewise.
5247 * config/rs6000/eabi.asm: Likewise.
5248 * config/rs6000/linux.h: Likewise.
5249 * config/rs6000/linux64.h: Likewise.
5250 * config/rs6000/lynx.h: Likewise.
5251 * config/rs6000/netbsd.h: Likewise.
5252 * config/rs6000/rs6000.c: Likewise.
5253 * config/rs6000/rs6000.h: Likewise.
5254 * config/rs6000/rs6000.md: Likewise.
5255 * config/rs6000/sol2.h: Likewise.
5256 * config/rs6000/tramp.asm: Likewise.
5257 * config/rs6000/xcoff.h: Likewise.
5258 * config/rs6000/xm-beos.h: Likewise.
5260 2001-11-14 Alan Matsuoka <alanm@redhat.com>
5262 * rtl.def (INCLUDE) : Define.
5263 * gensupport.c (init_include_reader, process_include,
5264 save_string) : New functions to implement an include facility
5266 * gensupport.h : Add prototype for init_md_reader_args.
5267 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
5268 genextract.c genflags.c genopinit.c genoutput.c
5269 genpeep.c genrecog.c: Change call to init_md_reader to
5270 init_md_reader_args.
5271 * md.texi: Document (include "path") and -I directives for RTL
5274 2001-11-14 DJ Delorie <dj@redhat.com>
5276 * integrate.c (get_hard_reg_initial_reg): New.
5277 * integrate.h (get_hard_reg_initial_reg): Prototype.
5278 * local-alloc.c (block_alloc): Don't tie pseudos that
5279 represent call-saved hard regs' initial values.
5281 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5283 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
5286 2001-11-14 Roger Sayle <roger@eyesopen.com>
5288 * fold-const.c (fold): Optimize strlen comparisons against zero.
5290 2001-11-14 David O'Brien <obrien@FreeBSD.org>
5292 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
5293 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
5294 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
5295 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
5296 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
5297 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
5298 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
5299 Include various CPU headers via tm_file. a.out based platforms now
5300 properly include sparc/aout.h. sol2.h usage now implies including
5301 elfos.h, svr4.h, and sparc/sysv4.h.
5302 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
5304 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
5305 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5306 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
5307 Remove. They are a.out specific and belong in sparc/aout.h.
5308 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
5309 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5310 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
5312 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
5313 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
5314 Moved here from sparc/sparc.h.
5315 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
5317 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
5318 * config/sparc/lynx.h: Don't include lynx.h.
5319 (SELECT_SECTION): Do not undef.
5320 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
5321 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
5323 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
5324 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
5326 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
5327 Don't undef, there is no need.
5328 * config/sparc/splet.h (CPP_PREDEFINES): Define.
5329 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
5330 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
5331 Don't include sparc/sparc.h.
5332 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
5333 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5334 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
5336 (TARGET_VERSION): Define.
5337 * config/sparc/vxsim.h (TARGET_VERSION): Define.
5339 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
5341 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
5342 (cfg_layout_finalize): Use it.
5343 * bb-reorder.c (HAVE_epilogue): Remove.
5344 (make_reorder_chain): Do not care special placement of
5347 * predict.c (expected_value_to_br_prob): Delete the note
5350 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
5351 measure integration time separately.
5353 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5355 * function.c (struct temp_slot): ALIGN now unsigned.
5357 2001-11-14 Kazu Hirata <kazu@hxi.com>
5359 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
5360 * config/dsp16xx/dsp16xx.h: Likewise.
5361 * config/dsp16xx/dsp16xx.md: Likewise.
5363 2001-11-14 Kazu Hirata <kazu@hxi.com>
5365 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
5366 that deals with 7-bit shifts in HImode.
5368 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
5370 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5371 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5372 (final_scan_insn): Update call of alter_subreg.
5373 (cleanup_subreg_operands): Likewise.
5374 (alter_subreg): Rewrite using simplify_subreg.
5375 (output_address, output_operand): Update call of alter_subreg.
5376 * output.h (alter_subreg): Update prototype.
5377 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5378 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5379 * Makefile.in (final.o): Add dependency on expr.h
5381 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5383 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5385 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5387 * doc/install.texi (sparc-*-linux*): Mention requirements for
5390 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5392 * Makefile.in (POD2MAN): Don't include --section=1.
5393 (manext): Rename to man1ext. All users changed.
5396 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5397 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5398 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5399 --section=1 in calls to $(POD2MAN).
5400 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5401 (maintainer-clean, install, uninstall): Handle the new man pages.
5402 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5403 (installdirs): Create man7dir.
5404 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5405 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5406 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5407 the SEE ALSO man page section.
5408 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5409 and fsf-funding(7) in the SEE ALSO man page section.
5410 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5411 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5412 * doc/include/fdl.texi, doc/include/funding.texi,
5413 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5414 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5416 2001-11-13 Richard Henderson <rth@redhat.com>
5418 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5419 as appropriate for the artificial decl.
5421 2001-11-13 Richard Henderson <rth@redhat.com>
5423 * loop.c (combine_movables): Turn off combination until
5424 move_movables validation bugs are fixed.
5426 2001-11-13 DJ Delorie <dj@redhat.com>
5428 * config.gcc (powerpc|rs6000): Set default cpp options based
5429 on --with-cpu settings.
5430 * config/rs6000/softfloat.h: New.
5432 2001-11-13 Kazu Hirata <kazu@hxi.com>
5434 * config/h8300/h8300.c (shift_alg_si): Use special code for
5435 25-bit shifts on H8/S.
5436 (get_shift_alg): Generate special code for 25-bit shifts on
5439 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5441 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5442 (adjust_automodify_address_1): New.
5443 * expr.h (adjust_address, adjust_address_nv): Adjust.
5444 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5445 (adjust_address_1): Update prototype.
5446 (adjust_automodify_address_1): Add prototype.
5447 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5448 (store_by_pieces_2): Likewise.
5450 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5452 * Makefile.in (explow.o): Now depends on ggc.h.
5453 * explow.c (ggc.h): Include.
5454 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5456 * Makefile.in (expr.o): Depends on insn-attr.h.
5457 * expr.c (insn-attr.h): New include.
5458 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5460 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5461 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5462 clean up related usage in ADDR_EXPR.
5463 (expand_expr_unaligned): Likewise.
5465 * emit-rtl.c (change_address): Fix typo in alias setting.
5467 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5469 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5471 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5474 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5475 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5477 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5479 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5480 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5481 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5482 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5483 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5484 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5485 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5486 sparc64-*-linux*): Include various CPU headers via tm_file.
5487 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5488 (SELECT_SECTION): Likewise.
5489 (SELECT_RTX_SECTION): Likewise.
5490 * config/sparc/sparc_bi.h: New file.
5491 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5492 * config/sparc/linux-aout.h: Likewise.
5493 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5494 * config/sparc/linux64.h: Likewise.
5495 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5496 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5497 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5499 (ASM_OUTPUT_IDENT): Do not #undef.
5500 (SELECT_SECTION): Likewise.
5501 (SELECT_RTX_SECTION): Likewise.
5502 * config/sparc/liteelf.h: Don't include gofast.h.
5503 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5504 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5505 * config/sparc/pbd.h: Likewise.
5506 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5507 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5508 * config/sparc/rtemself.h: Don't include rtems.h.
5509 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5510 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5512 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5513 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5514 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5515 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5516 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5517 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5518 * config/sparc/splet.h: Don't include sparc/aout.h.
5519 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5520 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5521 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5522 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5523 * config/sparc/vxsparc64.h: Don't include gofast.h.
5524 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5526 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5528 * doc/standards.texi: Mention C99 TC1.
5530 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5532 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5533 * mips.c (mips_output_conditional_branch): Likewise.
5535 2001-11-12 Kazu Hirata <kazu@hxi.com>
5537 * config/h8300/h8300.c (shift_alg_si): Use special code for
5538 15-bit logical shifts and 31-bit logical shifts.
5539 (get_shift_alg): Generate special code for 15-bit and 31-bit
5542 2001-11-12 Kazu Hirata <kazu@hxi.com>
5544 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5545 doing 6-bit logical shifts on H8/S.
5546 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5547 (get_shift_alg): Generate special code for 21-bit shifts on
5550 2001-11-12 Kazu Hirata <kazu@hxi.com>
5552 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5555 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5557 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5558 if both size and offset known.
5560 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5562 * config/ia64/freebsd.h: Fix misspelling.
5564 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5566 * doc/gcc.texi: Move several chapters out to ...
5567 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5568 doc/include/linux-and-gnu.texi, doc/interface.texi,
5569 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5570 ... here. New files.
5571 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5573 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5575 2001-11-12 Kazu Hirata <kazu@hxi.com>
5577 * config/alpha/alpha-interix.h: Fix comment formatting.
5578 * config/alpha/alpha.c: Likewise.
5579 * config/alpha/alpha.h: Likewise.
5580 * config/alpha/alpha32.h: Likewise.
5581 * config/alpha/freebsd.h: Likewise.
5582 * config/alpha/unicosmk.h: Likewise.
5583 * config/alpha/vms.h: Likewise.
5585 2001-11-12 Kazu Hirata <kazu@hxi.com>
5587 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5589 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5591 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5594 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5596 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5598 (replace_equiv_address): Call update_temp_slot_address.
5600 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5602 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5604 2001-11-12 Kazu Hirata <kazu@hxi.com>
5606 * config/h8300/h8300.c (shift_alg_qi): New.
5607 (shift_alg_hi): Likewise.
5608 (shift_alg_si): Likewise.
5609 (get_shift_alg): Change the type of count to unsigned int.
5612 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5614 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5615 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5616 to decide whether to defer a function.
5617 (finish_function): Adjust.
5618 (c_expand_deferred_function): New function.
5619 * c-lang.c (deferred_fns): New variable.
5620 (c_init): Initialize it, and mark it as a root.
5621 (defer_fn): New function.
5622 (finish_file): Expand all deferred functions.
5623 * c-tree.h (defer_fn): Declare.
5624 (c_expand_deferred_function): Likewise.
5625 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5626 * objc-act.c (deferred_fns): New variable.
5627 (objc_init): Initialize it, and mark it as a root.
5628 (defer_fn): New function.
5629 (finish_file): Expand all deferred functions.
5631 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5633 * alpha.c (unicosmk_special_name): Prototype.
5634 (unicosmk_ssib_name): Delete unused variable.
5635 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5636 * alpha/vms.h (PREFIX): Undef before defining.
5637 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5638 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5639 controlling usage. Const-ify.
5640 (alias_number): Delete unused variable.
5641 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5642 (m32r_expand_block_move): Fix uninitialized warnings.
5643 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5644 always true' warnings.
5645 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5646 * sh/sh.c: Include "integrate.h".
5647 (output_far_jump): Fix uninitialized warning.
5648 * final.c (shorten_branches): Avoid automatic aggregate
5650 * integrate.c (subst_constants): Likewise.
5652 2001-11-11 Kazu Hirata <kazu@hxi.com>
5654 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5655 (get_shift_alg): Remove redundant code.
5657 2001-11-11 Kazu Hirata <kazu@hxi.com>
5659 * config/pa/milli64.S: Fix comment formatting.
5660 * config/pa/pa-64.h: Likewise.
5661 * config/pa/pa-linux.h: Likewise.
5662 * config/pa/pa-protos.h: Likewise.
5663 * config/pa/pa.c: Likewise.
5664 * config/pa/pa.h: Likewise.
5665 * config/pa/pa32-linux.h: Likewise.
5666 * config/pa/pa32-regs.h: Likewise.
5667 * config/pa/pa64-hpux.h: Likewise.
5668 * config/pa/pa64-regs.h: Likewise.
5669 * config/pa/som.h: Likewise.
5671 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5673 * doc/gcc.texi: Move several chapters out to ...
5674 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5675 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5676 doc/vms.texi: ... here. New files.
5677 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5679 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5681 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5682 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5683 collect2.c, combine.c, config.in, configure, configure.in,
5684 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5685 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5686 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5689 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5691 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5692 Adjust operand number in CONST_DOUBLE.
5694 * expmed.c (extract_bit_field): No longer pass in alignment.
5695 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5696 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5698 * expr.c (store_constructor, store_constructor_field): Likewise.
5699 (store_field, emit_group_load, emit_group_store): Likewise.
5700 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5701 (store_bit_field, extract_bit_field): Likewise.
5702 * calls.c, expr.c, function.c: Change calls to above functions.
5703 * ifcvt.c, stmt.c: Likewise.
5705 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5706 constant and one is on frame.
5707 If know memref offset, adjust size from decl.
5709 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5711 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5712 format specifier warning.
5713 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5714 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5715 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5717 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5718 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5719 * i386-interix.h (gen_stdcall_suffix): Prototype.
5720 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5721 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5722 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5723 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5724 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5725 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5727 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5728 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5729 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5730 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5731 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5732 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5733 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5734 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5735 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5736 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5737 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5739 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5741 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5742 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5743 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5745 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5747 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5749 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5750 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5751 * m68k/news.h (PRINT_OPERAND): Likewise.
5752 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5753 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5754 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5755 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5757 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5758 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5759 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5760 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5761 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5762 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5763 PRINT_OPERAND): Likewise.
5764 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5766 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5767 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5768 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5769 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5770 * mips.c (mips_output_external_libcall): Mark parameter with
5772 (mips_asm_file_start): Move variable into the scope where it's
5774 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5775 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5776 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5777 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5778 * ns32k.c (print_operand): Likewise.
5779 * pa.c (print_operand, output_div_insn): Likewise.
5780 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5781 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5782 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5783 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5785 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5786 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5787 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5788 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5790 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5792 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5794 * varasm.c (assemble_global): Likewise.
5796 2001-11-11 H.J. Lu <hjl@gnu.org>
5798 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5800 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5802 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5803 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5804 align_labels_max_skip): New global variables.
5805 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5806 align_labels_max_skip): New global variables.
5807 (toplev_main): Set new variables.
5808 * i386.c (override_options): Set max_skip values.
5810 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5812 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5813 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5814 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5815 don't print an @fptr for labels either.
5816 (xstormy16_output_addr_vec): Don't print @fptr here.
5817 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5819 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5821 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5822 an ANSI/ISO definitino.
5823 (ssa_const_prop): Likewise.
5825 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5827 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5830 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5832 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5833 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5834 * cppmain.c (general_init): Call hex_init.
5835 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5837 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5839 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5840 of dgux.c:output_file_start().
5842 * i386/dgux.c: Delete file.
5844 2001-11-09 Richard Henderson <rth@redhat.com>
5846 * config/alpha/alpha.c (decl_in_text_section): New.
5847 (current_file_function_operand): Use it.
5848 (alpha_encode_section_info, alpha_end_function): Likewise.
5850 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5852 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5853 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5854 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5855 so OS specific files and use CPP_PREDEFINES for their needs.
5856 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5857 target headers to tm_file.
5858 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5859 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5860 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5861 (FUNCTION_PROFILER): Remove.
5862 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5863 version in config/ia64/linux.h.
5864 * config/ia64/freebsd.h: New file.
5865 * config/freebsd.h: Tidy up.
5866 (_USING_CONFIG_FREEBSD): Define.
5867 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5868 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5869 (FBSD_STARTFILE_SPEC): Likewise.
5870 (FBSD_ENDFILE_SPEC): Likewise.
5871 (FBSD_LIB_SPEC): Likewise.
5872 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5873 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5874 set an ELF-improper one.
5876 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5878 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5879 constant can be loaded in a single instruction to a register. When
5880 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5881 depdi for insertion of most significant 32-bits on 64-bit hosts.
5882 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5883 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5884 * pa.md: New addmove pattern for adding constant_int to HImode
5885 register and moving result to HImode register. Remove HImode HIGH
5886 and LO_SUM patterns.
5888 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5890 * Makefile.in: Update.
5891 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5892 (print_lang_identifier): Rename c_print_identifier.
5893 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5894 (print_lang_statistics, lang_print_xnode): Remove.
5895 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5896 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5897 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5898 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5899 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5900 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5901 (LANG_HOOKS_INITIALIZER): Update.
5902 * langhooks.h (struct lang_hooks): New members.
5903 (lang_print_tree_hook): New.
5904 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5905 * print-tree.c: Include langhooks.h.
5906 (print_node): Update.
5907 * toplev.c (decode_d_option): Update.
5908 * tree.c: Include langhooks.h.
5909 (dump_tree_statistics): Update.
5910 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5911 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5913 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5914 LANG_HOOKS_SET_YYDEBUG): Override.
5915 (lang_print_xnode, print_lang_statistics): Remove.
5917 2001-11-09 Richard Henderson <rth@redhat.com>
5919 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5920 on the symbol string.
5922 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5924 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5925 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5926 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5928 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5930 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5932 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5934 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5935 (TYPE_READONLY): Likewise.
5937 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5939 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5940 don't pass --gdwarf2 to the assembler if the compiler will also
5943 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5946 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5948 * alias.c (nonoverlapping_memrefs_p): New function.
5949 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5951 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5953 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5955 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5956 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5957 generating altivec code.
5958 (FIXED_REGISTERS): VRSAVE is fixed.
5959 (CALL_USED_REGISTERS): VRSAVE is call used.
5961 2001-11-09 Jason Eckhardt <jle@rice.edu>
5963 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5964 code the branch target as ".+16/.+12", but rather use labels.
5966 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5968 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5969 to work around limitations of certain versions of GAS.
5971 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5972 (muldi3): Update due to SUBREG_BYTE changes.
5973 (casesi): Similarly.
5975 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5977 * doc/invoke.texi: Remove comment referring to -xf77-version.
5979 2001-11-09 Kazu Hirata <kazu@hxi.com>
5981 * config/convex/convex.c: Fix comment formatting.
5982 * config/convex/convex.h: Likewise.
5984 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5986 * Makefile.in (.po.pox): Look both in srcdir and builddir
5988 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5989 to the source directory.
5991 2001-11-09 Ben Elliston <bje@redhat.com>
5992 Michael Meissner <meissner@redhat.com>
5993 Andrew MacLeod <amacleod@redhat.com>
5994 Richard Henderson <rth@redhat.com>
5995 Nick Clifton <nickc@redhat.com>
5996 Catherine Moore <clm@redhat.com>
5998 * m32r.c: Add support for m32rx processor.
6002 * m32r-protos.h: Add prototypes for m32rx functions.
6003 * doc/invoke.texi: Document -m32rx option.
6005 2001-11-09 Jakub Jelinek <jakub@redhat.com>
6007 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
6010 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6012 * doc/install.texi2html: Use $MAKEINFO --no-split.
6014 2001-11-09 Andreas Schwab <schwab@suse.de>
6016 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
6017 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
6018 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
6019 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
6020 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
6022 2001-11-09 H.J. Lu <hjl@gnu.org>
6024 * config/mips/mips.c (mips_output_function_prologues): Cast
6025 `tsize' to long for output.
6027 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
6029 * c-lang.c (LANG_HOOKS_NAME): New.
6030 (lang_hooks): Constify.
6031 (c_init_options): Update.
6032 (lang_identify): Remove.
6033 * c-parse.in (language_string): Remove.
6034 * dbxout.c: Include langhooks.h.
6035 (dbxout_symbol_location): Update.
6036 * dwarf2out.c: Include langhooks.h.
6037 (gen_compile_unit_die): Update.
6038 * dwarfout.c: Include langhooks.h.
6039 (prototyped_attribute, output_compile_unit_die): Update.
6040 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
6041 (LANG_HOOKS_INITIALIZER): Update.
6042 * langhooks.h (struct lang_hooks): New members. Constify.
6043 * stringpool.c: Don't include toplev.h.
6044 (set_identifier_size): Remove.
6045 * toplev.c (toplev_main): Initialize identifier size.
6046 (print_version): Update.
6047 * tree.h (language_string, init_lex, lang_identify,
6048 set_identifier_size): Remove.
6049 * Makefile.in: Update dependencies.
6050 * config/darwin.c: Include langhooks.h.
6051 (func_name_maybe_scoped): Update.
6052 * config/darwin.h (ASM_END_FILE): Update.
6053 * config/nextstep.h (ASM_END_FILE): Update.
6054 * config/nextstep21.h (ASM_END_FILE): Update.
6055 * config/i386/sun386.h (ASM_END_FILE): Update.
6056 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
6057 (rs6000_output_function_epilogue): Update.
6059 * objc-act.c (LANG_HOOKS_NAME): Override.
6060 (struct lang_hooks): Constify.
6061 (objc_init_options): Update.
6062 (lang_identify): Remove.
6064 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
6066 * fold-const.c (lshift_double): Honor PREC.
6067 (rshift_double): Likewise.
6069 2001-11-08 Kazu Hirata <kazu@hxi.com>
6071 * config/1750a/1750a.c: Fix comment formatting.
6072 * config/1750a/1750a.h: Likewise.
6074 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
6076 * configure.in (--enable-languages): Be more permissive about
6077 syntax. Check for empty lists better. Warn about $LANGUAGES.
6078 * configure: Regenerated.
6080 2001-11-08 Richard Henderson <rth@redhat.com>
6082 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
6084 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
6086 * config.gcc: Rename stormy16 to xstormy16.
6087 * config/stormy16/stormy-abi: Likewise.
6088 * config/stormy16/stormy16-protos.h: Likewise.
6089 * config/stormy16/stormy16.c: Likewise.
6090 * config/stormy16/stormy16.h: Likewise.
6091 * config/stormy16/stormy16.md: Likewise.
6093 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
6095 * tree.h (TYPE_VOLATILE): Add enable-checking code.
6096 (TYPE_READONLY): Likewise.
6098 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6100 * reload1.c (reload): Don't delete equiv insn if can throw.
6102 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
6103 (clear_storage): Likewise, for OBJECT.
6105 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
6107 * pa.c (emit_move_sequence): Fix SUBREG expression to
6108 use proper byte offset when extending a constant from
6111 2001-11-09 Jakub Jelinek <jakub@redhat.com>
6113 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
6116 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6118 * explow.c (convert_memory_address, case SUBREG): Only return
6119 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
6121 2001-11-08 Richard Henderson <rth@redhat.com>
6123 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
6124 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
6125 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
6127 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
6129 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
6131 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6133 * dwarf2out.c (debug_str_hash): New.
6134 (struct indirect_string_node): New.
6135 (struct dw_val_struct): Change type of val_str to it.
6136 (DEBUG_STR_SECTION_FLAGS): Define.
6137 (add_AT_string): Push string into hashtable, increment reference
6139 (AT_string): Return string from ht_identifier.
6140 (AT_string_form): New.
6141 (free_AT): For dw_val_class_str, just decrement reference counter.
6142 (size_of_string): Remove.
6143 (size_of_die): Use AT_string_form to decide what size the string
6145 (size_of_pubnames): Use strlen instead of size_of_string.
6146 (value_format): Use AT_string_form for dw_val_class_str.
6147 (output_die): Output DW_FORM_strp strings using
6148 dw2_asm_output_offset.
6149 (indirect_string_alloc, output_indirect_string): New.
6150 (dwarf2out_finish): Emit .debug_str strings if there are any.
6152 2001-11-08 Andreas Franck <afranck@gmx.de>
6154 * configure.in: Add AC_ARG_PROGRAM to support program name
6155 transformation with --program-prefix, --program-suffix and
6156 --program-transform-name.
6157 * configure: Regenerated.
6158 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
6159 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6160 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
6161 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
6162 program_transform_name the way suggested by autoconf.
6163 (GCC_TARGET_INSTALL_NAME): Define.
6164 (install-driver): Use the transformed target alias name.
6166 2001-11-08 Richard Henderson <rth@redhat.com>
6168 * config/mips/mips.c (save_restore_insns): Remove GP from the
6169 restore registers mask early instead of special casing it inside
6172 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
6174 * cp/decl.c (shadow_warning): New function.
6175 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
6176 and an error when a block scope decl shadows a parameter.
6178 2001-11-08 Richard Henderson <rth@redhat.com>
6180 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
6183 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6185 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
6186 to implement floating negation on processors prior to PA 2.0.
6188 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6190 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
6191 (USE_LINKONCE_INDIRECT): Define.
6192 (dw2_output_indirect_constant_1): Try to output indirect constants
6193 into linkonce sections if possible.
6194 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
6195 (dw2_output_indirect_constants): Likewise.
6197 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6199 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
6201 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
6203 * c-decl.c (pushdecl): Remove file and line.
6204 * c-typeck.c (pop_init_level): Remove size.
6206 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6208 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
6211 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
6212 (TARGET_ALTIVEC): New.
6213 (TARGET_SWITCHES): Add altivec.
6214 (FIRST_PSEUDO_REGISTER): Change to 109.
6215 (CALL_USED_REGISTERS): Same.
6216 (FIRST_ALTIVEC_REGNO): New.
6217 (LAST_ALTIVEC_REGNO): New.
6218 (ALTIVEC_REGNO_P): New.
6219 (UNITS_PER_ALTIVEC_WORD): New.
6220 (ALTIVEC_VECTOR_MODE): New.
6221 (FIXED_REGISTERS): Add altivec registers.
6222 (REG_ALLOC_ORDER): Same.
6223 (HARD_REGNO_NREGS): Adjust for altivec registers.
6224 (HARD_REGNO_MODE_OK): Same.
6225 (MODES_TIEABLE_P): Same.
6226 (REGISTER_MOVE_COST): Same.
6227 (REGNO_REG_CLASS): Same.
6228 (reg_class): Add ALTIVEC_REGS.
6229 (REG_CLASS_NAMES): Same.
6230 (REG_CLASS_CONTENTS): Same.
6231 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
6232 (ALTIVEC_ARG_RETURN): New.
6233 (FUNCTION_VALUE): Handle VECTOR_TYPE.
6234 (LIBCALL_VALUE): Handle altivec vector modes.
6235 (VECTOR_MODE_SUPPORTED_P): New.
6236 (ALTIVEC_ARG_MIN_REG): New.
6237 (ALTIVEC_ARG_MAX_REG): New.
6238 (ALTIVEC_ARG_NUM_REG): New.
6239 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
6240 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
6241 (REGISTER_NAMES): Add altivec regs.
6242 (DEBUG_REGISTER_NAMES): Same.
6243 (ADDITIONAL_REGISTER_NAMES): Same.
6244 (rs6000_builtins): New.
6245 (MD_EXPAND_BUILTIN): New.
6246 (MD_INIT_BUILTINS): New.
6247 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
6248 for AltiVec instructions.
6249 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6250 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
6252 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
6253 (TARGET_SWITCHES): Add no-altivec.
6254 (DATA_ALIGNMENT): Align vectors to 128 bits.
6255 (TARGET_OPTIONS): Add abi= option.
6256 Add rs6000_abi_string extern.
6257 (LOCAL_ALIGNMENT): New.
6258 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
6259 (MASK_ALTIVEC_ABI): New.
6260 (TARGET_ALTIVEC_ABI): New.
6261 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
6263 (STACK_BOUNDARY): Adjust for altivec.
6264 (BIGGEST_ALIGNMENT): Same.
6265 (rs6000_args): Add vregno.
6266 (USE_ALTIVEC_FOR_ARG_P): New.
6267 (FIXED_REGISTERS): Add vrsave register.
6268 (CALL_USED_REGISTERS): Same.
6269 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
6270 (VRSAVE_REGNO): New.
6271 (reg_class): Add VRSAVE_REGS.
6272 (REG_CLASS_NAMES): Same.
6273 (REG_CLASS_CONTENTS): Same.
6274 (REGNO_REG_CLASS): Same.
6276 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
6277 (ABI_STACK_BOUNDARY): Same.
6278 (BIGGEST_ALIGNMENT): Same.
6279 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
6280 (ROUND_TYPE_ALIGN): Same.
6282 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6285 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6288 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6291 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
6292 (altivec_expand_builtin): New.
6293 (altivec_init_builtins): New.
6294 (TARGET_EXPAND_BUILTIN): New.
6295 (TARGET_INIT_BUILTINS): New.
6296 (rs6000_init_builtins): New.
6297 (struct builtin_description): New.
6299 (rs6000_reg_names): Add altivec registers.
6300 (alt_reg_names): Same.
6301 (secondary_reload_class): Altivec regs can hold altivec regs and
6303 (rs6000_emit_move): Force constants into memory for AltiVec moves.
6304 (print_operand): Add 'y' case for printing altivec memory
6306 (rs6000_legitimize_address): Legitimize vector addresses into
6308 (altivec_expand_binop_builtin): New.
6309 New string rs6000_current_abi.
6310 (rs6000_override_options): Call rs6000_parse_abi_options.
6311 (rs6000_parse_abi_options): New.
6312 (function_arg_boundary): Vector arguments must be 16
6314 (function_arg_advance): Handle vector arguments.
6315 (function_arg_partial_nregs): Same.
6316 (init_cumulative_args): Same.
6317 (function_arg): Same.
6319 * config/rs6000/rs6000.md (altivec_lvx): New.
6320 (type): Add altivec attribute.
6322 (*movv4si_internal): New.
6324 (*movv16qi_internal): New.
6326 (*movv8hi_internal1): New.
6328 (*movv4sf_internal1): New.
6329 (altivec_stvx): New.
6445 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6447 * Makefile.in (df.o): Add fibheap.h to dependencies.
6449 * df.h: Add prototypes for transfer functions, iterative_dataflow
6451 (enum df_flow_dir): New enum.
6452 (enum df_confluence_op): New enum.
6453 (struct df): Add inverse_rts_map.
6455 * df.c: Add sbitmap.h to the list of includes.
6456 (df_rd_global_compute): Removed.
6457 (df_ru_global_compute): Removed.
6458 (df_lr_global_compute): Removed.
6459 (df_rd_transfer_function): New function.
6460 (df_ru_transfer_function): New function.
6461 (df_lr_transfer_function): New function.
6462 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6463 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6464 (iterative_dataflow_sbitmap): New function.
6465 (iterative_dataflow_bitmap): New function.
6467 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6469 * doc/gcc.texi: Move terminology and spelling conventions to
6470 htdocs/codingconventions.html.
6472 2001-11-07 Graham Stott <grahams@redhat.com>
6474 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6476 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6478 * expmed.c (expand_mult): Force operand to register before computing
6480 * i386.c (x86_decompose_lea): New global vairable.
6481 * i386.h (x86_decompose_lea): Declare.
6482 (TARGET_DECOMPOSE_LEA): New macro.
6483 (RTX_COST): Handle leas properly.
6485 2001-11-06 Richard Henderson <rth@redhat.com>
6487 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6488 defined for a CONSTRUCTOR; don't check it.
6490 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6492 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6493 test for absolute pathnames.
6495 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6497 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6498 instructions up to the target pc inclusive.
6500 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6502 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6504 2001-11-06 Eric Christopher <echristo@redhat.com>
6506 * config/mips/mips.md(movdf_internal2): Add constraints for float
6507 to general register move.
6508 * config/mips/elf64.h: Add default ABI.
6510 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6512 * alias.c:: Include langhooks.h.
6513 * emit-rtl.c: Similarly.
6514 * toplev.c: Similarly.
6515 * tree-inline.c: Similarly.
6516 * langhooks-def.h: New, the old langhooks.h. Give the default
6517 hooks a common prefix.
6518 * langhooks.h: Contents extracted from toplev.h.
6519 * toplev.h: Move langhook stuff to langhooks.h.
6520 * langhooks.c: Give default hooks a common prefix.
6522 * c-lang.c: Include langhooks-def.h.
6523 * objc/objc-act.c: Similarly.
6524 * Makefile.in: Update.
6525 * objc/Make-lang.in: Update.
6527 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6529 * doc/install.texi: Document that configure options not listed in
6530 this file are unsupported. Document --with-system-zlib.
6532 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6534 * rtl.h (mem_for_const_double): New declaration.
6535 * varasm.c (mem_for_const_double): New function.
6536 * config/convex/convex.md (movdf): Use it.
6537 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6538 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6539 * config/m68k/m68kv4.h: Likewise.
6541 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6542 of new GP reg classes.
6544 * expr.c (store_field): When making temp object for unaligned
6545 component, set it to alias set 0.
6547 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6549 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6550 non-lvalue arrays if C99.
6551 * c-typeck.c (default_conversion): Split out code handling
6552 array-to-pointer and function-to-pointer conversions into a
6553 separate default_function_array_conversion function.
6554 (default_function_array_conversion): New function. Keep track of
6555 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6556 arrays unchanged outside C99 mode instead of giving an error for
6558 (build_component_ref): Use pedantic_non_lvalue when handling
6559 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6560 (convert_arguments): Use default_function_array_conversion.
6561 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6563 (unary_complex_lvalue): Likewise.
6564 (internal_build_compound_expr): Use
6565 default_function_array_conversion. Apply default conversions to
6566 function in compound expression.
6567 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6568 Use default_function_array_conversion.
6569 * doc/extend.texi: Update documentation of subscripting non-lvalue
6573 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6575 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6576 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6577 corresponding to the complete set of .po and .gmo files in
6578 the source directory's po subdir, modified by LINGUAS. Don't
6579 look at ALL_LINGUAS.
6580 * configure.in: Don't set ALL_LINGUAS.
6581 * configure: Regenerate.
6583 * Makefile.in (.po.gmo): Don't move into source directory.
6584 (.po.pox): Clarify comments.
6585 (install-po): Look for .gmo files in both srcdir and objdir;
6586 don't fail if a file is totally missing.
6587 (distclean): rmdir ada subdirectory too.
6589 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6591 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6592 CONSTRUCTORs _correctly_.
6594 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6596 * c-decl.c (delete_block): Remove.
6597 * c-tree.h (delete_block): Remove.
6599 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6601 * cppexp.c (lex, parse_defined): Update warning about defined.
6603 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6605 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6608 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6610 * config/arm/arm.c (arm_return_in_memory): Cope with
6611 int_size_in_bytes returning -1.
6613 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6616 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6618 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6619 remove unneeded dependencies;
6621 * cfglayout.c, cfglayout.h: New files; break out from ...
6622 * bb-reorder.c: ... here; Remove unneeded includes;
6624 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6626 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6628 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6630 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6631 mode as well. Do not explicitly create intermediate regs.
6633 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6635 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6636 (common_section): Delete unused variable.
6637 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6638 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6639 * arm-protos.h (arm_poke_function_name, aof_add_import,
6640 aof_delete_import): Const-ify.
6641 * arm.c (legitimize_pic_address): Wrap variables in the macro
6642 controlling their usage.
6643 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6644 (arm_poke_function_name, pic_chain, import, aof_add_import,
6645 aof_delete_import): Const-ify.
6646 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6647 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6648 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6649 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6650 * i860/sysv3.h: Add missing comment closure.
6651 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6652 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6653 to symbolic_operand.
6655 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6656 (i960-*-*): Set tmake_file.
6657 (sparc86x-*-elf*): Fix typo in header name.
6659 * sched-rgn.c (schedule_insns): Delete unused variable.
6661 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6664 * c-typeck.c (lookup_field): Rework to return a chain down to
6665 the looked-up field.
6666 (build_component_ref): Use the new lookup_field to handle
6667 nested anonymous entities correctly.
6669 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6671 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6672 Change parameters to gen_rtx_CONST_DOUBLE.
6673 (GEN_INT64, sparc_emit_set_const64): Likewise.
6674 * config/sparc/sparc.md (movdf split): Likewise.
6676 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6678 * unroll.c (calculate_giv_inc): Use find_last_value rather
6679 than just hoping the last instruction is the right SET.
6680 [Fixes 990604-1.c on stormy16.]
6682 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6683 library at all if -T is used.
6685 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6686 some uses of uninitialized variables in error cases.
6688 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6689 look at 'temp' if we won't be using it.
6691 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6692 (RTX_COSTS): Define.
6693 (ADDRESS_COST): Define.
6694 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6696 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6698 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6699 stormy16_asm_output_mi_thunk.
6700 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6702 * config/stormy16/stormy16-protos.h
6703 (stormy16_asm_output_mi_thunk): New prototype.
6705 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6707 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6708 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6709 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6710 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6711 sched-int.h, toplev.c, config/alpha/alpha.c,
6712 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6713 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6714 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6715 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6716 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6717 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6718 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6720 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6722 * Makefile.in (dbxout.o): Depend on function.h.
6723 * collect2.c (is_in_list): Hide unused function.
6724 * dbxout.c: Include function.h.
6725 (source_label_number, dbxout_source_line, dbxout_source_file,
6726 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6727 macros controlling usage.
6728 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6729 * output.h (exports_section): Prototype.
6731 * convex.c (convex_output_function_prologue): Fix format specifier
6733 (asm_declare_function_name): Fix signed/unsigned warning.
6734 (print_operand): Fix format specifier warning.
6735 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6736 * dsp16xx-protos.h (uns_comparison_operator,
6737 num_1600_core_shifts): Prototype.
6738 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6739 (frame_size, frame_pointer_offset): Delete.
6740 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6741 Make static. Fix format specifier warnings.
6742 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6743 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6744 * dsp16xx.md: Add default case in switches.
6745 * fr30.h (IN_RANGE): Delete.
6746 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6747 * mcore-protos.h (mcore_output_cmov): Const-ify.
6748 * mcore.c (mcore_output_cmov): Likewise.
6749 * mcore.h (switch_to_section): Make static and prototype.
6750 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6751 unsigned>=0 warnings.
6752 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6753 * rs6000-protos.h (read_only_data_section,
6754 read_only_private_data_section): Prototype.
6755 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6756 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6757 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6759 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6761 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6763 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6764 * gcc.c (convert_filename): Add static prototype. Const-ify.
6765 Wrap variable in macros controlling its use.
6766 * output.h (sdata_section): Add prototype.
6768 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6769 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6770 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6771 (ASM_FILE_START): Const-ify.
6772 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6774 * c4x.md: Don't use the 'U' integer suffix.
6775 * clipper.md (clipper_movstr): Delete declaration.
6776 * d30v-protos.h (d30v_move_2words): Const-ify.
6777 (debug_stack_info): Add prototype.
6778 * d30v.c: Include "integrate.h".
6779 (d30v_function_arg_boundary, d30v_function_arg,
6780 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6781 signed/unsigned warnings.
6782 (d30v_print_operand_memory_reference, d30v_move_2words):
6784 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6785 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6786 * fr30.md: Const-ify.
6787 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6788 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6789 (mvs_get_label_page): Hide unused static function.
6790 * i860.c (current_function_original_name): Const-ify.
6791 * i860/sysv3.h (current_function_original_name): Likewise.
6792 * i860/sysv4.h (current_function_original_name): Likewise.
6793 * i960.md: Add default case in switches. Remove unused variable.
6794 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6795 * m32r.md: Const-ify.
6796 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6797 * m68hc11.c: Include "reload.h".
6798 (static_chain_reg, print_options, m68hc11_asm_file_start):
6800 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6801 around & in comparison.
6802 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6803 * mn10200.c (shift_mode): Remove trailing comma.
6804 * mn10300-protos.h (output_tst): Const-ify.
6805 * mn10300.c (output_tst): Likewise.
6806 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6808 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6809 * pa.c (output_ascii): Likewise.
6810 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6811 * pdp11.md (expand_unop): Delete declarations.
6812 * pj-protos.h (pj_output_addsi3): Const-ify.
6813 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6814 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6815 unique_src_operand): Add prototypes.
6816 (pj_output_store_into_lval): Make definition static.
6817 (pj_function_incoming_arg): Don't use unary plus.
6818 (pj_output_addsi3): Const-ify.
6819 * romp.md (get_symref): Delete declarations.
6820 * v850-c.c (mark_current_function_as_interrupt): Don't return
6821 value from void function.
6822 * v850.c: Include "integrate.h".
6823 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6824 * vax-protos.h (const_section): Add prototype.
6826 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6828 * machmode.def: Add documentation for the seventh argument in
6831 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6833 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6835 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6836 <-melf>: Don't have markup for ELF acronym.
6838 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6840 * config.gcc (mmix-*-*): New target.
6841 * doc/invoke.texi: Document MMIX options.
6842 * doc/contrib.texi: Add note about MMIX port to my entry.
6843 * config/mmix/t-mmix: New file.
6844 * config/mmix/mmix.h: New file.
6845 * config/mmix/mmix-protos.h: New file.
6846 * config/mmix/mmix.c: New file.
6847 * config/mmix/mmix.md: New file.
6848 * config/mmix/crti.asm: New file.
6849 * config/mmix/crtn.asm: New file.
6851 2001-11-03 Kazu Hirata <kazu@hxi.com>
6853 * config/sparc/linux-aout.h: Fix comment formatting.
6854 * config/sparc/linux.h: Likewise.
6855 * config/sparc/linux64.h: Likewise.
6856 * config/sparc/lynx.h: Likewise.
6857 * config/sparc/pbd.h: Likewise.
6858 * config/sparc/sol2-sld-64.h: Likewise.
6859 * config/sparc/sol2.h: Likewise.
6860 * config/sparc/sparc.c: Likewise.
6861 * config/sparc/sparc.h: Likewise.
6862 * config/sparc/sparc.md: Likewise.
6863 * config/sparc/sunos4.h: Likewise.
6864 * config/sparc/vxsim.h: Likewise.
6865 * config/sparc/vxsparc.h: Likewise.
6866 * config/sparc/vxsparc64.h: Likewise.
6868 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6870 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6871 reference to CONST_DOUBLE_MEM in comment.
6872 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6873 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6874 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6875 * function.c (pop_function_context_from): Don't call
6876 restore_varasm_status.
6877 * function.h (restore_varasm_status): Delete declaration.
6878 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6880 * rtl.def (CONST_DOUBLE): Update comment.
6881 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6882 (CONST_DOUBLE_CHAIN): Likewise.
6883 (CONST_DOUBLE_MEM): Delete.
6884 (gen_rtx_CONST_DOUBLE): Update parameters.
6885 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6886 Remove reference to CONST_DOUBLE_MEM.
6887 (const_alias_set): New variable.
6888 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6889 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6890 Don't set CONST_DOUBLE_MEM.
6891 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6892 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6893 Put constant in const_alias_set.
6894 (struct pool_constant): ALIGN now unsigned.
6895 OFFSET now HOST_WIDE_INT.
6897 (restore_varasm_status): Deleted.
6898 (mark_pool_constant): Mark desc->rtl.
6899 (force_const_mem): Rework to store rtl in hash table,
6900 not CONST_DOUBLE_MEM.
6901 Put constant in const_alias_set.
6902 (find_pool_constant): Check desc->rtl.
6903 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6904 (init_varasm_once): Initialize const_alias_set.
6906 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6909 * reload.c (combine_reloads): Don't combine an output reload if there
6910 are other reloads around for part of the output.
6912 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6913 constant expression.
6914 (set_mem_decl): New function.
6915 * expr.h (set_mem_decl): New declaration.
6916 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6917 (output_asm_operand_names): Add tab.
6918 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6920 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6923 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6925 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6926 Use "invalid" instead of "illegal". Use @r in comments in
6929 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6931 * c-decl.c (pushdecl): Move block inside if conditional to remove
6932 possibility of a segfault. Lookup block-level extern
6933 variables in enclosing scopes correctly.
6935 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6937 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6939 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6940 SUBREG so we avoid SUBREGing memory.
6942 * expmed.c (store_bit_field): Same.
6944 2001-11-02 DJ Delorie <dj@redhat.com>
6946 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6947 using FP registers for DImode mem-mem moves is acceptable.
6949 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6951 * builtins.c (apply_args_size): Handle vector arguments.
6952 (apply_result_size): Same.
6954 * machmode.def: Set WIDER mode field for all vector entries.
6956 2001-11-02 Graham Stott <grahams@redhat.com>
6958 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6960 2001-11-01 Eric Christopher <echristo@redhat.com>
6962 * config.gcc: Revert part of earlier patch.
6963 * config/mips/linux.h: Ditto.
6964 * df.c: Include tm_p.h to avoid warnings.
6965 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6967 * config/mips/mips.c: Define mips_abi regardless.
6968 (mips_output_function_prologues): Add long casts for .frame
6970 (override_options): Allow use of ABI_32.
6972 2001-11-01 Kazu Hirata <kazu@hxi.com>
6974 * config/m68hc11/m68hc11.c: Fix comment formatting.
6975 * config/m68hc11/m68hc11.h: Likewise.
6976 * config/m68hc11/m68hc11.md: Likewise.
6978 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6980 * c-typeck.c (default_conversion): Retain the original expression
6982 * gcc.dg/Wparentheses.c: New tests.
6984 2001-11-01 David S. Miller <davem@redhat.com>
6986 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6987 64-bit Sparc description more in line with reality.
6989 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6991 * Makefile.in (GCOV_OBJS): Add version.o.
6992 * gcov.c: Include "version.h" and <getopt.h>.
6993 (gcov_version_string): Remove.
6994 (print_usage): Take a parameter to determine whether this is a
6995 call from --help or an error message. Give fuller output that
6996 follows the GNU Coding Standards for --help.
6997 (print_version): New function.
6999 (process_args): Use getopt_long. Support long options. Follow
7000 GNU Coding Standards for --help and --version.
7001 * doc/gcov.texi: Document long options.
7002 Addresses part of PR other/704.
7004 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
7006 * pa.c (output_move_double): Fix typo in double load.
7008 2001-11-01 Kazu Hirata <kazu@hxi.com>
7010 * config/h8300/h8300.c (h8300_encode_label): Compute a string
7011 before passing it to ggc_alloc_string.
7013 2001-11-01 Kazu Hirata <kazu@hxi.com>
7015 * config/m68k/3b1.h: Fix comment formatting.
7016 * config/m68k/3b1g.h: Likewise.
7017 * config/m68k/a-ux.h: Likewise.
7018 * config/m68k/amix.h: Likewise.
7019 * config/m68k/apollo68.h: Likewise.
7020 * config/m68k/atari.h: Likewise.
7021 * config/m68k/aux-exit.c: Likewise.
7022 * config/m68k/ccur-GAS.h: Likewise.
7023 * config/m68k/crds.h: Likewise.
7024 * config/m68k/dpx2.h: Likewise.
7025 * config/m68k/dpx2g.h: Likewise.
7026 * config/m68k/hp310.h: Likewise.
7027 * config/m68k/hp320.h: Likewise.
7028 * config/m68k/isi.h: Likewise.
7029 * config/m68k/linux.h: Likewise.
7030 * config/m68k/lynx.h: Likewise.
7031 * config/m68k/m68k-psos.h: Likewise.
7032 * config/m68k/m68k.c: Likewise.
7033 * config/m68k/m68k.h: Likewise.
7034 * config/m68k/m68k.md: Likewise.
7035 * config/m68k/m68kelf.h: Likewise.
7036 * config/m68k/m68kv4.h: Likewise.
7037 * config/m68k/mot3300.h: Likewise.
7038 * config/m68k/news.h: Likewise.
7039 * config/m68k/next.h: Likewise.
7040 * config/m68k/pbb.h: Likewise.
7041 * config/m68k/plexus.h: Likewise.
7042 * config/m68k/sgs.h: Likewise.
7043 * config/m68k/sun3.h: Likewise.
7044 * config/m68k/tower.h: Likewise.
7045 * config/m68k/vxm68k.h: Likewise.
7047 2001-10-31 DJ Delorie <dj@redhat.com>
7049 * config/mips/mips.h (mips_cache_flush_func): Prototype.
7050 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
7051 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
7052 * config/mips/mips.c (mips_cache_flush_func): New.
7053 * doc/invoke.texi: Document the new options.
7055 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
7057 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
7058 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
7060 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
7062 * config/cris/cris.c: Include output.h after tree.h but before
7065 2001-10-31 Zack Weinberg <zack@codesourcery.com>
7067 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
7068 (INTL_SUBDIRS): Just intl.
7069 (.SUFFIXES): Add .gmo .po .pox.
7070 (native): Also depend on build-@POSUB@.
7071 (intl.all, intl.install): Depend on config.h and things it includes.
7072 (po-generated): New target; depend on c-parse.c and tradcif.c.
7073 (install-normal): Also depend on install-@POSUB@.
7074 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
7075 (build-, install-, build-po, update-po, install-po,
7076 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
7078 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
7079 * configure.in: Don't munge XGETTEXT. Don't generate
7081 * configure: Regenerate.
7083 * exgettext: Delete.
7084 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
7085 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
7087 2001-10-31 Kazu Hirata <kazu@hxi.com>
7089 * config/h8300/h8300.md (two anonymous patterns): New.
7091 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
7093 * tree.h (tree_index): Add support for V16QI and V8HI.
7094 (V8HI_type_node): New.
7095 (V16QI_type_node): New.
7097 * tree.c (build_common_tree_nodes_2): Same.
7099 * c-common.c (type_for_mode): Same.
7101 2001-10-31 Kazu Hirata <kazu@hxi.com>
7103 * config/i386/att.h: Fix comment formatting.
7104 * config/i386/beos-elf.h: Likewise.
7105 * config/i386/bsd.h: Likewise.
7106 * config/i386/bsd386.h: Likewise.
7107 * config/i386/crtdll.h: Likewise.
7108 * config/i386/cygwin.asm: Likewise.
7109 * config/i386/cygwin.h: Likewise.
7110 * config/i386/djgpp.h: Likewise.
7111 * config/i386/freebsd-aout.h: Likewise.
7112 * config/i386/freebsd.h: Likewise.
7113 * config/i386/gas.h: Likewise.
7114 * config/i386/i386-interix.h: Likewise.
7115 * config/i386/i386-protos.h: Likewise.
7116 * config/i386/i386.c: Likewise.
7117 * config/i386/i386.h: Likewise.
7118 * config/i386/i386.md: Likewise.
7119 * config/i386/i386elf.h: Likewise.
7120 * config/i386/interix.c: Likewise.
7121 * config/i386/isc.h: Likewise.
7122 * config/i386/isccoff.h: Likewise.
7123 * config/i386/iscdbx.h: Likewise.
7124 * config/i386/linux.h: Likewise.
7125 * config/i386/lynx.h: Likewise.
7126 * config/i386/mingw32.h: Likewise.
7127 * config/i386/netbsd-elf.h: Likewise.
7128 * config/i386/next.h: Likewise.
7129 * config/i386/osf1elf.h: Likewise.
7130 * config/i386/osfrose.h: Likewise.
7131 * config/i386/sco5.h: Likewise.
7132 * config/i386/seq-gas.h: Likewise.
7133 * config/i386/seq-sysv3.h: Likewise.
7134 * config/i386/sequent.h: Likewise.
7135 * config/i386/sol2.h: Likewise.
7136 * config/i386/sun386.h: Likewise.
7137 * config/i386/uwin.asm: Likewise.
7138 * config/i386/uwin.h: Likewise.
7139 * config/i386/vxi386.h: Likewise.
7140 * config/i386/win32.h: Likewise.
7141 * config/i386/winnt.c: Likewise.
7142 * config/i386/xm-cygwin.h: Likewise.
7143 * config/i386/xm-mingw32.h: Likewise.
7145 2001-10-31 Kazu Hirata <kazu@hxi.com>
7147 * builtins.def: Fix comment typos.
7148 * config/alpha.c: Likewise.
7149 * config/arm/arm.c: Likewise.
7150 * config/avr/avr.h: Likewise.
7151 * config/d30v/d30v.c: Likewise.
7152 * config/d30v/d30v.h: Likewise.
7153 * config/d30v/d30v.md: Likewise.
7154 * config/dsp16xx/dsp16xx.c: Likewise.
7155 * config/fr30/fr30.c: Likewise.
7156 * config/fr30/fr30.md: Likewise.
7157 * config/i386/i386.c: Likewise.
7158 * config/i860/i860.c: Likewise.
7159 * config/i960/i960.c: Likewise.
7160 * config/ia64/ia64.c: Likewise.
7161 * config/mips/mips.c: Likewise.
7162 * config/pa/pa.c: Likewise.
7163 * config/rs6000/rs6000.c: Likewise.
7164 * config/s390/s390.c: Likewise.
7165 * config/sparc/sparc.c: Likewise.
7167 2001-10-30 Kazu Hirata <kazu@hxi.com>
7169 * config/mips/elf.h: Fix comment formatting.
7170 * config/mips/elf64.h: Likewise.
7171 * config/mips/iris5.h: Likewise.
7172 * config/mips/iris5gas.h: Likewise.
7173 * config/mips/iris6.h: Likewise.
7174 * config/mips/isa3264.h: Likewise.
7175 * config/mips/linux.h: Likewise.
7176 * config/mips/mips.c: Likewise.
7177 * config/mips/mips.h: Likewise.
7178 * config/mips/mips.md: Likewise.
7179 * config/mips/mips16.S: Likewise.
7180 * config/mips/netbsd.h: Likewise.
7181 * config/mips/osfrose.h: Likewise.
7182 * config/mips/r3900.h: Likewise.
7183 * config/mips/sni-svr4.h: Likewise.
7184 * config/mips/svr4-t.h: Likewise.
7185 * config/mips/ultrix.h: Likewise.
7187 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
7189 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
7190 when we update head->current.
7192 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
7194 * tree.c (id_string_size): Remove.
7195 (dump_tree_statistics): Update.
7196 * toplev.c (compile_file): If dumping stats, dump tree stats too.
7198 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
7200 * sched-rgn.c (schedule_insns): Fix comment.
7202 2001-10-30 Zack Weinberg <zack@codesourcery.com>
7204 * configure.in: Correct previous change: don't assume that
7205 gas's version number _isn't_ the last thing on the line, or
7206 isn't the only number on the line, either.
7207 * configure: Regenerate.
7209 2001-10-30 Kazu Hirata <kazu@hxi.com>
7211 * cfgcleanup.c: Fix a comment typo.
7213 2001-10-30 Kazu Hirata <kazu@hxi.com>
7215 * alias.c: Fix comment formatting.
7216 * recog.c: Likewise.
7217 * config/cris/cris.c: Likewise.
7218 * config/cris/cris.h: Likewise.
7219 * config/i960/i960.c: Likewise.
7220 * config/i960/i960.h: Likewise.
7222 2001-10-30 Kazu Hirata <kazu@hxi.com>
7224 * config/arm/arm.c: Fix a comment typo.
7225 * config/arm/arm.h: Likewise.
7226 * config/ia64/ia64.c: Likewise.
7228 2001-10-30 Jakub Jelinek <jakub@redhat.com>
7230 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
7231 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
7232 * rtl.h (set_unique_reg_note): Change return value.
7233 * gcse.c (try_replace_reg): Use set_unique_reg_note.
7234 * cse.c (cse_insn): Likewise.
7235 * expr.c (emit_move_insn): Likewise.
7236 * explow.c (force_reg): Likewise.
7237 * local-alloc (update_equiv_regs): Likewise.
7238 * loop.c (move_moveables, load_mems): Likewise.
7239 * reload (find_reloads): Likewise.
7241 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
7244 * c-decl.c (parmlist_tags_warning, start_struct,
7245 check_for_loop_decls): Separate messages for struct, union and
7246 enum cases to allow for languages in which they have different
7248 * c-format.c (scanf_flag_specs): Separate short and long name of
7249 the assignment suppression feature.
7250 (check_format_types): Localize "pointer" and "different types"
7252 * c-lex.c (lex_number): Localize "an unsigned long int" and
7254 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
7256 * c-typeck.c (build_unary_up): Separate messages for increment and
7257 decrement cases to allow for languages in which they use different
7258 articles. Localize the strings "increment" and "decrement" in one
7261 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
7263 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
7264 when no changes has been made.
7266 * gcse.c (reg_set_bitmap): Turn into reg_set.
7267 (modify_mem_list_set, canon_modify_mem_list_set)
7268 (clear_modify_mem_tables, free_modify_mem_tables): New.
7269 (gcse_main); Use free_modify_mem_tables.
7270 (free_gcse_mem): Likewise; free the bitmaps.
7271 (alloc_gcse_main): Initialize the bitmaps.
7272 (canon_list_insert): Set canon_modify_mem_list_set.
7273 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
7274 (compute_hash_table): Use clear_modify_mem_tables.
7275 (reset_opr_set_tables): Likewise.
7276 (oprs_not_set_p): reg_set_bitmap is regset.
7277 (mark_set, mark_clobber): Likewise.
7279 * df.h (DF_EQUIV_NOTES): New constant.
7280 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
7283 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
7284 (init_regions, schedule_insns): Conditionalize the checking
7285 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
7287 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
7289 * i386.md (movti_rex64 splitter): Fix condition.
7291 2001-10-29 Zack Weinberg <zack@codesourcery.com>
7293 * configure.in: Do not assume that gas's version number is the
7294 last thing on the first line of as --version output.
7295 * configure: Regenerate.
7297 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
7298 MT_WARNING, MT_ERROR, MT_FATAL.
7299 (main): Call gcc_init_libintl.
7300 (v_message): Call gettext on msgid and "warning: "
7301 * tradcif.y: Include intl.h.
7302 (yyerror): Make parameter definition consistent with
7303 prototype. Call gettext on msgid argument.
7305 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7307 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
7310 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
7312 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7314 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
7315 before referencing it.
7317 2001-10-26 DJ Delorie <dj@redhat.com>
7319 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
7320 override -G, and force -G0.
7322 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7324 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
7325 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
7326 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
7327 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
7329 * loop.h (struct induction): Rename ext_dependant to
7331 * loop.c: Change all uses.
7332 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
7333 All callers changed.
7334 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
7336 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7338 * c-parse.in (expr_no_commas, primary), c-typeck.c
7339 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
7341 2001-10-29 David Edelsohn <edelsohn@gnu.org>
7343 Undo assemble_name change in earlier patch.
7345 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
7347 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
7348 determining the type of the receiver, do not check that TREE_CODE
7349 of receiver is CALL_EXPR before calling receiver_is_class_object().
7350 (receiver_is_class_object): For the GNU runtime: recognize
7351 the case that the receiver is self in a class method context.
7352 Check that TREE_CODE of receiver is CALL_EXPR when checking that
7353 the receiver is a call to objc_get_class.
7355 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7357 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
7359 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7361 * Makefile.in (OBJS): Put all files in alphabetical order.
7363 * dwarf2out.c (add_const_value_attribute): Fix error in last
7366 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
7368 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
7369 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7371 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7372 (life_analysis): call purge_all_dead_edges after deleting noops.
7373 (delete_noop_move): Do not purge CFG.
7374 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7376 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7378 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7379 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7380 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7381 (ASM_OUTPUT_COMMON): Likewise.
7382 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7383 (rs6000_output_function_epilogue): Likewise.
7384 (output_mi_thunk): Fix typo.
7385 (rs6000_output_symbol_ref): Use assemble_name.
7386 (output_toc): Likewise.
7387 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7388 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7389 assemble_name calls STRIP_NAME_ENCODING.
7390 (ASM_OUTPUT_LABEL): Use assemble_name.
7391 (ASM_GLOBALIZE_LABEL): Likewise.
7392 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7393 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7394 (ASM_OUTPUT_LOCAL): Likewise.
7396 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7398 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7399 (expand_builtin_apply, expand_builtin_return): Likewise.
7400 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7402 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7404 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7405 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7406 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7407 configure, configure.in, except.c, except.h, flow.c, function.c,
7408 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7409 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7410 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7411 unroll.c: Fix spelling errors.
7413 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7415 * doc/gcc.texi: Document use of "dependent" and American spelling.
7417 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7419 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7422 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7424 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7426 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7428 * genrecog.c (write_switch): Output if before switch for
7429 DT_elt_zero_wide_safe.
7431 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7433 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7434 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7435 (FUNCTION_PROFILER): Const-ify.
7436 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7437 (eliminate_constant_term, assemble_name, output_addr_const):
7438 Remove declarations.
7439 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7440 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7441 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7442 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7443 (half_pic_declare, half_pic_external): Const-ify.
7444 * toplev.c: Include "halfpic.h".
7446 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7448 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7449 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7450 config/i386/i386.c, config/i386/i386-interix.h,
7451 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7452 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7453 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7454 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7455 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7456 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7457 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7460 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7461 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7462 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7463 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7464 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7465 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7466 system.h, toplev.c: Fix spelling errors.
7468 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7470 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7472 * dwarf2out.c (reg_number): Abort if pseudo.
7473 (reg_loc_descriptor): Return 0 if pseudo.
7474 (is_based_loc): Return 0 if pseudo.
7475 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7477 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7478 (loc_descriptor): Return 0 if can't find location and handle 0
7479 return from recursive calls.
7480 (loc_descriptor_from_tree): Likewise.
7481 Fix handling of indirect.
7482 Also return 0 for PLACEHOLDER_EXPR.
7483 Clean up COMPONENT_REF cases.
7484 (add_AT_location_descriptor): Simplify, but handle 0 return from
7486 (add_const_value_attribute): Avoid shift count warning.
7487 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7488 Set comp_unit_die as context if not in function.
7490 * config/mips/mips-protos.h: Break up long lines.
7491 Remove needless #ifdef/#endif blocks.
7492 Don't declare functions declared in file made by genpreds or recog.h.
7493 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7494 is now HOST_WIDE_INT; delete unneeded casts.
7495 * config/mips/mips.h: Don't use #elif.
7497 * expr.c (stor_constructor_field): Always call adjust_address.
7498 Copy TARGET before changing its alias set.
7499 (store_field): Likewise, for TO_RTX.
7500 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7502 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7503 (find_placeholder): Return 0 if can't find object.
7504 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7507 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7509 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7511 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7513 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7514 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7515 (merge_blocks): Properly udpate life after making edge nonfallthru.
7516 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7518 2001-10-26 Kazu Hirata <kazu@hxi.com>
7520 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7522 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7524 * c-typeck.c (convert_arguments): When comparing for enumeral
7525 type equality, use TYPE_MAIN_VARIANT.
7526 * gcc.dg/Wconversion.c: New tests.
7528 2001-10-26 Kazu Hirata <kazu@hxi.com>
7530 * s390/s390.c: Fix comment typos.
7531 * s390/s390.h: Likewise.
7532 * s390/s390.md: Likewise.
7534 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7536 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7537 (walk_tree): Use it for tail calls where appropriate.
7539 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7541 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7542 non-local label_refs.
7544 2001-10-26 Kazu Hirata <kazu@hxi.com>
7546 * config/h8300/h8300.md (4 anonymous patterns): New.
7548 2001-10-26 Kazu Hirata <kazu@hxi.com>
7550 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7551 algorithm through the shift_info structure.
7552 (emit_a_shift): Update the use of get_shift_alg.
7554 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7556 * sched-rgn.c: Remove bitset typedef.
7557 Change bitset to sbitmap in prototypes / variable types.
7559 Remove edgeset_bits.
7560 Remove edgeset_size.
7561 s/BITSET_ADD/SET_BIT/g
7562 s/BITSET_INVERT/sbitmap_ones/g
7563 s/BITSET_INTER/sbitmap_a_and_b/g
7564 s/BITSET_UNION/sbitmap_a_or_b/g
7565 s/BITSET_DIFFER/sbitmap_difference/g
7566 s/bitset_member/TEST_BIT/g
7567 (BITSET_*): Removed.
7568 (bitset_member): Removed.
7569 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7570 EXECUTE_IF_SET_IN_SBITMAP.
7571 (split_edges): Rewrite, use sbitmap functions instead of bitset
7573 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7575 2001-10-26 Andreas Schwab <schwab@suse.de>
7577 * reload1.c (emit_input_reload_insns): Fix parens in last
7578 (undocumented) change that was supposed to change only whitespace.
7580 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7582 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7584 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7587 2001-10-26 Andreas Jaeger <aj@suse.de>
7589 * flow.c (clear_log_links): Remove unused variable.
7590 * cfgcleanup.c (cleanup_cfg): Likewise.
7592 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7594 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7595 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7597 2001-10-26 Richard Henderson <rth@redhat.com>
7599 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7600 rename PV_REG to R27_REG.
7601 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7602 (REG_CLASS_FROM_LETTER): Update.
7603 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7604 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7605 (udivsi3, modsi3, umodsi3): Likewise.
7606 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7608 2001-10-26 Richard Henderson <rth@redhat.com>
7610 * cfg.c (clear_aux_for_blocks): Split out of ...
7611 (free_aux_for_blocks): here.
7612 (clear_aux_for_edges): Split from ...
7613 (free_aux_for_edges): here.
7614 * basic-block.h: Declare them.
7615 * lcm.c (compute_antinout_edge): Use them.
7616 (compute_laterin, compute_available, compute_nearerout): Likewise.
7617 (optimize_mode_switching): Likewise.
7619 2001-10-26 Richard Henderson <rth@redhat.com>
7621 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7622 moving everything back to the main build directory.
7624 2001-10-26 Christopher Faylor <cgf@redhat.com>
7626 * config/i386/cygwin.h: Search target specific include directory, if
7629 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7631 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7632 of macro guards. Fix #endif comment.
7634 * output.h (default_exception_section, default_eh_frame_section):
7635 Move prototypes outside of macro guard.
7637 * crtstuff.c: Fix #endif comment.
7639 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7641 * doc/md.texi (movMM): Clarify semantics of storing into a
7642 non-paradoxical SUBREG.
7644 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7646 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7647 (lang_hook_default_get_alias_set): Move next to other alias
7649 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7650 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7651 (LANG_HOOKS_INITIALIZER): Add it.
7652 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7653 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7654 instead of a loop calling poplevel.
7656 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7658 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7659 occurrences of #elif with #if...#endif.
7661 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7663 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7665 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7667 * alias.c (can_address_p): No longer static.
7668 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7669 Return 0 if all parameters are default values.
7670 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7671 (adjust_address_1): Try harder to compute a size.
7672 * expr.c (expand_assignment, store_constructor): If can't address,
7673 set MEM_KEEP_ALIAS_SET_P.
7674 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7675 (store_field): Likewise.
7676 (store_constructor): Simplify call to store_constructor_field.
7677 * expr.h (can_address_p): New declaration.
7678 * gensupport.c (gen_rtx_CONST_INT): New function.
7679 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7680 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7681 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7683 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7685 2001-10-24 Christopher Faylor <cgf@redhat.com>
7687 * config/i386/cygwin.h: Use proper path for mingw crt files when
7690 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7692 * dwarf2out.c (file_info_cmp): Always return consistent results.
7694 2001-10-24 Roger Sayle <roger@eyesopen.com>
7696 * stmt.c (expand_end_case): Index jumptables from zero for
7697 suitably small values of minval.
7699 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7701 * stor-layout.c (place_union_field): If any field was aligned with
7702 attribute aligned, set record type's TYPE_USER_ALIGN.
7703 (place_field): Likewise.
7704 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7705 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7707 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7709 * c-common.h (struct c_common_identifier): Remove rid_code field.
7710 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7712 * c-typeck.c (constructor_designated): New local flag.
7713 (struct constructor_stack): Add "designated" field to match.
7714 (start_init): Clear it.
7715 (really_start_incremental_init, push_init_level): Push and
7717 (pop_init_level): Pop it.
7718 (set_designator): Set it.
7720 (pop_init_level): Suppress "missing initializer" warnings if
7721 constructor_designated is true.
7722 (process_init_element): Suppress warning about union
7723 initialization under traditional C, if constructor_designated
7726 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7728 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7731 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7733 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7735 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7737 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7738 the node was already a set to a constant.
7740 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7742 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7743 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7745 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7747 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7748 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7749 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7750 * s390.c (s390_final_chunkify): Don't use string concatenation.
7751 (s390_function_prologue, s390_function_epilogue): Const-ify.
7752 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7754 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7756 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7759 2001-10-23 Stan Shebs <shebs@apple.com>
7761 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7762 -traditional-cpp in first-stage compilation.
7764 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7766 * gensupport.c (target_flags): Add.
7768 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7770 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7772 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7773 * except.c (expand_builtin_frob_return_addr): Likewise.
7774 (expand_builtin_eh_return): Likewise.
7775 * stmt.c (expand_computed_goto): Likewise.
7776 * explow.c (memory_address): Likewise.
7777 (allocate_dynamic_stack_space): Clean up predicate testing.
7778 (probe_stack_range): Convert SIZE to Pmode.
7779 * calls.c (rtx_for_function_call): Only call convert_memory_address
7781 Pass function call operand as ptr_mode, not Pmode.
7782 * expr.c (expand_assignment): Clean up calls to convert_memory
7783 address by only doing so when needed and making offsets Pmode.
7784 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7785 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7786 is in Pmode, not ptr_mode.
7788 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7790 * darwin-protos.h (constructor_section, destructor_section,
7791 mod_init_section, mod_term_section): Prototype.
7792 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7794 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7796 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7797 objc_section_init declaration.
7798 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7799 (objc_section_init, try_section_alias): Make static.
7800 (alias_section): Make static and hide unused function.
7801 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7803 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7805 * alias.c (can_address_p): Compnonents are not addressable if
7806 the containing type has alias set 0.
7807 (get_alias_set): Rework to use STRIP_NOPS.
7808 Only call front-end routine on object, type, or object with
7809 NOPs stripped, not inner values.
7810 Use language hook to call front-end routine.
7811 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7812 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7813 Don't pass alignment to emit_block_move.
7814 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7815 (expand_builtin_memset): Likewise, but for clear_storage.
7816 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7817 and remove C++ specific parts.
7818 * c-common.h (c_common_get_alias_set): Add declaration.
7819 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7820 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7821 (save_fixed_argument_area): Call set_mem_align.
7822 Remove alignment in call to emit_block_move.
7823 (emit_library_call_value_1, store_one_arg): Likewise.
7824 (target_for_arg): Remove; disabled long ago.
7825 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7826 once and similar cleanups.
7827 (offset_address): Use proper introductory comment.
7828 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7829 from explicit operand; all callers changed.
7830 (clear_storage): Likewise.
7831 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7832 (store_field): Remove kludge on alias set used for to_rtx.
7833 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7834 (expand_expr_unaligned): Call set_mem_attributes instead of
7836 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7837 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7838 (expand_function_end): Track MEM attributes of trampolines.
7839 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7840 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7841 attributes from original.
7842 * langhooks.c (lang_hook_default_get_alias_set): New function.
7843 (hook_get_alias_set_0): New function.
7844 * langhooks.h (hook_get_alias_set_0): New declaration.
7845 (lang_hook_default_get_alias_set): Likewise.
7846 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7847 * reload1.c (alter_reg): Use adjust_address_nv.
7848 * rtl.c (get_mode_alignment): Moved to here.
7849 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7850 change default if unknown from 1 to BITS_PER_UNIT.
7851 * stor-layout.c (get_mode_alignment): Remove from here.
7852 * toplev.h (struct lang_hoks): Add get_alias_set field.
7853 * tree.h (lang_get_alias_set): Delete declaration.
7854 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7855 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7856 (ix86_va_arg): Likewise.
7857 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7858 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7859 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7860 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7861 (expand_block_move_mem): Remove dead code.
7863 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7865 * c-common.c (warn_div_by_zero): New.
7866 * c-common.h (warn_div_by_zero): New.
7867 * c-decl.c (c_decode_option): Take it on the command line.
7868 * c-typeck.c (build_binary_op): Warn about division by zero.
7869 * doc/invoke.texi: Document the new command line option, fix
7870 documentation of -Wmultichar.
7871 * testsuite/gcc.dg/divbyzero.c: New tests.
7872 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7874 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7876 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7878 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7879 to avoid update_life_info call.
7880 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7881 * cfgcleanup.c (bb_flags): New enum.
7882 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7883 (notice_new_block, update_forwarder_flag): New functions.
7884 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7885 (try_forward_edges): Likewise; update flags.
7886 (merge_blocks): Likewise.
7887 (outgoing_edges_match): Likewise.
7888 (try_crossjump_to_edge): Likewise.
7889 (try_optimize_cfg): Likewise; initialize and clear the flags;
7890 recompute life info if needed.
7891 (cleanup_cfg): No need to clear aux pointers.
7893 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7895 * config/i386/i386.c (override_options): Default to minimum
7896 stack alignment when optimizing for code size.
7897 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7900 * config/i386/i386.c (override_options): Set upper limit of
7901 -mpreferred-stack-boundary to 12.
7903 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7905 * recog.c (peephole2_optimize): Add default case to switch.
7907 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7909 * doc/gcc.texi (Sending Patches): Remove.
7911 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7913 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7914 fields when comparing.
7916 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7918 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7919 * arm.c (HOST_INT, HOST_UINT): Likewise.
7921 2001-10-22 Stan Shebs <shebs@apple.com>
7923 * config/darwin-protos.h (darwin_exception_section): Declare.
7924 (darwin_eh_frame_section): Declare.
7926 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7928 * i386.md (movti_rex64): Fix mode.
7930 2001-10-22 Stan Shebs <shebs@apple.com>
7932 * target.h (struct gcc_target): Add asm_out.exception_section,
7933 asm_out.eh_frame_section.
7934 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7935 (TARGET_ASM_EH_FRAME_SECTION): New.
7936 (TARGET_INITIALIZER): Update.
7937 * output.h (default_exception_section): Declare.
7938 (default_eh_frame_section): Declare.
7939 * dwarf2out.c: Include target.h.
7940 (output_call_frame_info): Call target hook for eh frames.
7941 (default_eh_frame_section): New function.
7942 * except.c: Include target.h.
7943 (output_function_exception_table): Call target hook for exception
7945 * varasm.c (default_exception_section): Rename from
7946 exception_section, remove EXCEPTION_SECTION macro.
7948 * config/darwin.h (darwin_eh_frame_section): New function.
7949 (EXCEPTION_SECTION): Remove.
7950 (TARGET_ASM_EXCEPTION_SECTION): Define.
7951 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7952 (nextstep_exception_section): New function.
7953 (nextstep_eh_frame_section): New function.
7954 (TARGET_ASM_EXCEPTION_SECTION): Define.
7955 (TARGET_ASM_EH_FRAME_SECTION): Define.
7957 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7958 (TARGET_ASM_EXCEPTION_SECTION): Define.
7959 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7960 (EXCEPTION_SECTION): Remove.
7961 (TARGET_ASM_EXCEPTION_SECTION): Define.
7962 * config/stormy16/stormy16.h: Remove comments referencing
7963 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7965 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7966 TARGET_ASM_EH_FRAME_SECTION.
7968 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7970 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7973 * c-format.c: Fix spelling typo in comment.
7975 * sched-int.h: Fix typo in GCC preamble.
7977 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7980 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7982 2001-10-22 Richard Henderson <rth@redhat.com>
7984 * config/i386/i386.c (ix86_expand_clear): New.
7985 * config/i386/i386-protos.h: Declare it.
7986 * config/i386/i386.md (setcc peep2s): Use it.
7987 (movsi_xor): Unexport.
7989 2001-10-22 Richard Henderson <rth@redhat.com>
7991 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7992 free_EXPR_LIST_list for LOG_LINKS.
7994 2001-10-21 Robert Lipe <robertlipe@usa.net>
7996 * config/i386/i386.c (sco_asm_named_section): Delete.
7997 (sco_asm_out_constructor): Delete.
7998 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7999 (ASM_OUTPUT_DOUBLE_INT): Likewise.
8000 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
8001 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
8002 (EXCEPTION_SECTION): Delete EH scn renaming hack.
8004 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8006 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
8007 and/or fold extra calls into fewer ones.
8008 * collect2.c (dump_file): Likewise.
8009 * cppexp.c (parse_number): Likewise.
8010 * cpplex.c (_cpp_lex_direct): Likewise.
8011 * final.c (output_asm_insn, asm_fprintf): Likewise.
8012 * fix-header.c (inf_scan_ident, main): Likewise.
8013 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
8015 * fold-const.c (real_hex_to_f): Likewise.
8016 * gen-protos.c (parse_fn_proto): Likewise.
8017 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
8018 * genrecog.c (change_state, write_action): Likewise.
8019 * gensupport.c (shift_output_template): Likewise.
8020 * local-alloc.c (requires_inout): Likewise.
8021 * mips-tfile.c (IS_ASM_IDENT): Likewise.
8022 * protoize.c (is_id_char, main): Likewise.
8023 * real.c (asctoeg): Likewise.
8024 * recog.c (asm_operand_ok): Likewise.
8025 * reload.c (find_reloads): Likewise.
8026 * scan.c (scan_identget_token): Likewise.
8027 * sched-vis.c (print_value): Likewise.
8028 * stringpool.c (ggc_alloc_string): Likewise.
8029 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
8030 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
8031 * tradcpp.c (rescan): Likewise.
8032 * tree.c (clean_symbol_name): Likewise.
8033 * varasm.c (decode_reg_name): Likewise.
8035 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
8036 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
8037 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
8038 * m88k.c (output_ascii): Likewise.
8039 * m88k.h (OVERRIDE_OPTIONS): Likewise.
8040 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
8041 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
8042 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
8044 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
8046 * langhooks.c (lang_hook_default_do_nothing,
8047 lang_hook_default_decode_option): New defaults.
8048 * langhooks.h: Make hooks unconditional and non-NULL.
8049 * toplev.c (compile_file, toplev_main): Update.
8050 * toplev.h: Update comments.
8051 * objc/objc-act.c (lang_hooks): Update to new paradigm.
8053 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8055 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
8057 * system.h (IN_RANGE): New macro.
8059 2001-10-21 Zack Weinberg <zack@codesourcery.com>
8061 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
8062 INTLDEPS variable, which does not include $LIBICONV.
8063 * Makefile.in: Use INTLDEPS in LIBDEPS.
8064 * configure: Regenerate.
8066 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
8068 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
8069 * cpplex.c (lex_percent, lex_dot): Remove.
8070 (get_effective_char, skip_block_comment, skip_line_comment,
8071 parse_identifier_slow, parse_number, parse_string, save_comment,
8072 _cpp_lex_direct): Update to do lookback freely.
8073 (IF_NEXT_IS, BACKUP): New macros.
8074 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
8075 * cppmacro.c (paste_tokens): Update.
8077 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
8079 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
8081 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
8083 * reload1.c (reload): Check CONSTANT_P before calling
8084 LEGITIMATE_PIC_OPERAND_P.
8085 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
8086 workaround of 2001-10-13.
8088 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
8090 * i386.c (split_di): Handle splitting of DFmode.
8092 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8094 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
8095 (adjust_address_1, offset_address): Likewise.
8097 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
8098 (output_asm_insn): Call it for each line output.
8099 Don't record an operand more than once.
8101 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
8102 * main.c: Include config.h and system.h, but not ansidecl.h.
8103 * Makefile.in (main.o): Update accordingly.
8105 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8107 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
8109 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
8111 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
8112 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
8114 (find_sub_basic_blocks): ... here;
8115 (find_many_sub_basic_blocks): New.
8116 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
8118 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
8120 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
8122 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
8124 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
8125 * flow.c (update_life_info): Measure time.
8126 * c-decl.c: Include timevar.h
8127 (c_expand_body): Measure time.
8128 * toplev.c (rest_of_compilation): Measure time of mode switching
8130 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
8132 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
8133 (lang_independent_options): Add asynchronous-unwind-tables
8134 (toplev_main): flag_asynchronous_unwind_tables implies
8136 * flags.h (flag_asynchronous_unwind_tables): Declare.
8137 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
8138 flag_asynchronous_unwind_tables.
8139 (output_call_frame_info): Likewise.
8140 * invoke.texi (-fasynchronous-unwind-tables): Document.
8141 * i386.c (optimization_options): Enable
8142 flag_asynchronous_unwind_tables.
8144 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
8145 * i386.md (s* expanders): Destination is QImode.
8147 * toplev.c (rest_of_compilation): Do not call clear_log_links.
8148 * rtl.h (clear_log_links): Kill.
8149 * flow.c (clear_log_links): Make static; accept blocks parameter;
8150 do no clear life info.
8151 (update_life_info): Call clear_log_links.
8153 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
8155 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
8157 * cpplex.c (handle_newline, skip_escaped_newlines,
8158 get_effective_char, skip_block_comment, skip_line_comment,
8159 parse_identifier_slow, parse_number, parse_string,
8160 _cpp_lex_direct): Update to do more stepping back.
8161 (trigraph_ok): Similarly. Rename trigraph_p.
8162 (SAVE_STATE, RESTORE_STATE): Remove.
8163 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
8165 * cpplib.c (destringize): Rename destringize_and_run, and
8166 call run_directive directly.
8167 (_cpp_do__Pragma): Simplify.
8169 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8171 * pe.c (arm_pe_unique_section): Const-ify.
8172 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
8173 (switch_to_section): Add static prototype.
8175 * output.h (drectve_section): Prototype.
8177 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8179 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
8180 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
8181 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
8182 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
8183 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8184 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
8185 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
8186 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
8187 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
8188 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
8189 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
8190 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
8191 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
8192 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
8193 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
8194 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
8195 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
8196 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
8197 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
8198 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
8199 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
8200 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
8201 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
8202 cris-*-none, cris-*-linux*: Update ${tmfile} list.
8203 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
8204 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
8205 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
8206 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
8207 v850-*-*): Delete superflous ${cpu_type} setting.
8208 * config/linux.h: Delete svr4.h include.
8209 (SET_ASM_OP): Delete.
8210 * config/netware.h (INT_ASM_OP): Undef before define.
8211 * config/ptx4.h: Delete elfos.h include.
8212 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
8213 * config/svr4.h: Delete elfos.h include. Update commentary.
8214 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
8215 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
8216 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
8217 config/v850/v850.h: Delete svr4.h include.
8218 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
8219 config/m68k/m68kv4.h, config/m88k/sysv4.h,
8220 config/sparc/sysv4.h: Update includes.
8221 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
8222 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
8223 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
8224 config/m88k/dguxbcs.h: Delete includes.
8225 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
8226 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
8227 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
8229 * config/m88k/dgux.h: Delete include.
8230 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
8232 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
8233 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
8234 * config/sh/elf.h: Update include.
8235 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
8236 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
8238 2001-10-19 Catherine Moore <clm@redhat.com>
8240 * config/stormy16/stormy-abi: Updates to varargs descriptions.
8241 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
8242 base and count fields.
8243 (stormy16_expand_builtin_va_start): last_reg_count changed to
8244 size_of_reg_args. Use count + size in first comparison.
8246 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8248 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
8249 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
8250 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
8251 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
8252 Set alignment from type if INDIRECT_REF.
8253 (adjust_address_1, offset_address): Simplify alignment compuitation.
8254 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
8255 here; done by set_mem_attributes.
8257 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8259 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
8260 * arm-protos.h (rdata_section, zero_init_section, common_section):
8262 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
8263 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
8264 traditional mode stringification.
8265 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
8266 in macros controling its use.
8267 * rtlanal.c: Include tm_p.h.
8268 * varasm.c (asm_output_aligned_bss): Mark parameter with
8270 (assemble_constant_align, assemble_start_function, assemble_align,
8271 assemble_variable, assemble_trampoline_template,
8272 output_constant_def_contents): Wrap potentially empty if-stmt body
8275 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8277 * a29k-protos.h (literal_section): Prototype.
8278 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
8279 * a29k.md: Ensure function pointers are prototyped.
8280 * genattrtab.c (write_eligible_delay): Mark parameter with
8283 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8285 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
8286 * 1750a.c (print_operand): Fix format specifier warning.
8287 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
8288 * 1750a.md: Likewise.
8289 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
8290 * genemit.c (output_add_clobbers): Mark parameter with
8292 * genrecog.c (write_subroutine): Likewise.
8293 * integrate.c (expand_inline_function): Delete unused variable.
8294 * varasm.c (remove_from_pending_weak_list): Wrap with
8297 2001-10-19 Jakub Jelinek <jakub@redhat.com>
8299 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
8300 field is different to previous argument's neg field.
8302 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
8304 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8306 * final.c (get_decl_from_op): New function.
8307 (output_asm_insn): Call it; write "*" when item with decl is address.
8309 2001-10-19 Janis Johnson <janis187@us.ibm.com>
8311 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
8312 about 64-bit support from the 3.0_branch version.
8314 2001-10-19 Zack Weinberg <zack@codesourcery.com>
8316 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
8317 USE_INCLUDED_LIBINTL when appropriate.
8318 * configure, config.in: Regenerate.
8319 * Makefile.in (datadir): Set to @datadir@.
8320 (intl.o): Also depend on $(CONFIG_H) and system.h.
8322 * intl.c: Factor out common gettext initialization sequence.
8323 (gcc_init_libintl): New function.
8324 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
8325 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
8326 off NLS. Add multiple include guard. No need to #ifdef-guard
8327 an #undef. Prototype gcc_init_libintl here.
8329 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
8330 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
8331 Use gcc_init_libintl.
8333 2001-10-19 Catherine Moore <clm@redhat.com>
8335 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
8337 * config/stormy16/stormy16.c (stormy16_split_move): Make
8338 sure that REG_INC notes are present for auto_inc operands.
8340 2001-10-19 Andreas Jaeger <aj@suse.de>
8342 * configure: Regenerated.
8343 * configure.in: Add x86_64 to switch statements.
8345 2001-10-18 Richard Henderson <rth@redhat.com>
8347 * config/alpha/alpha.md (sibcall_osf_1): Load destination
8348 address into $27 explicitly.
8349 (sibcall_value_osf_1): Likewise.
8351 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8353 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
8354 (offset_address): New function.
8355 (free_emit_status): Free regno_decl.
8356 (init_emit): Pass proper number of elements to xcalloc.
8357 Allocate regno_decl.
8358 (mark_emit_status): Mark regno_decl values.
8359 * expr.c (highest_pow2_factor): New function.
8360 (expand_assigment): Use it and offset_address.
8361 Properly handle ptr_mode vs. Pmode in offset calculation.
8362 (store_constructor, expand_expr_unaligned): Likewise.
8363 (expand_expr, case COMPONENT_EXPR): Likewise.
8364 * expr.h (offset_address): New decl.
8365 * function.h (struct emit_status): Add regno_decl.
8366 (REGNO_DECL): New macro.
8367 * final.c (output_asm_name): Move in file and don't conditionalize
8368 on flag_print_asm_name.
8369 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
8370 Output names of operands, if known.
8371 * function.c (assign_parms): Set REGNO_DECL.
8372 * integrate.c (integrate_decl_tree): Likewise.
8373 * stmt.c (expand_decl): Likewise.
8374 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8376 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8378 * attribs.c (handle_noinline_attribute): New function.
8379 (handle_used_attribute): Likewise.
8380 (c_common_attribute_table): Added noinline and used.
8381 * doc/extend.texi (Function Attributes): Document them.
8382 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8383 Warn when merging inline with attribute noinline.
8384 (start_decl, start_function): Warn if inline and attribute
8385 noinline appear in the same declaration.
8387 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8389 * config.gcc: Update c4x and i370 for C front end-specific
8391 * config/c4x/c4x-c.c: New.
8392 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8393 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8395 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8396 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8398 (c4x_init_pragma): Remove.
8399 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8400 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8401 c4x_pr_ignored): Move to c4x-c.c.
8402 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8403 * config/c4x/t-c4x: Update.
8404 * config/i370/i370-c.c: New.
8405 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8406 (i370_pr_map): Move to i370-c.c.
8407 * config/i370/t-i370: New.
8409 * doc/tm.texi: Update.
8411 2001-10-17 Stan Shebs <shebs@apple.com>
8413 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8414 typo fixes throughout.
8415 (machopic_output_stub): Remove some dead code.
8417 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8419 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8422 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8424 * Makefile.in (print-rtl.o): Depend on TREE_H.
8425 * alias.c (get_alias_set): Make two passes over objects to first
8426 see if inner object is access via restricted pointer.
8427 Defer allocating alias set for restricted pointer until here.
8428 Call find_placeholder with second arg nonzero.
8430 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8431 set for restricted pointer types.
8432 * emit-rtl.c (set_mem_attributes): Set more attributes.
8433 (set_mem_align, change_address, adjust_address_1): New functions.
8434 (change_address_1): Now static.
8435 (adjust_address, adjust_address_nv): Deleted.
8436 (replace_equiv_address): Call change_address_1.
8437 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8438 (find_placeholder): Get starting point from PLIST arg.
8439 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8440 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8441 (adjust_address, adjust_address_nv): New macros.
8442 * print-rtl.c (tree.h): New include.
8443 (print_rtx, case MEM): Print all memory attributes.
8445 2001-10-17 Richard Henderson <rth@redhat.com>
8447 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8449 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8451 * c-tree.texi: Eliminate duplicated word.
8452 * cpp.texi: Likewise.
8453 * install.texi: Likewise.
8454 * invoke.texi: Likewise.
8455 * tm.texi: Likewise.
8457 2001-10-17 Michael Collison <collison@isisinc.net>
8459 * dsp16xx.c: Fix comment formatting to match GNU standards.
8460 (dsp16xx_output_function_prologue): Change type of 'size'
8461 parameter from 'int' to HOST_WIDE_INT.
8462 (dsp16xx_output_function_epilogue): Change type of 'size'
8463 parameter from 'int' to HOST_WIDE_INT.
8465 2001-10-16 Richard Henderson <rth@redhat.com>
8467 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8468 * configure, config.in: Rebuild.
8470 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8471 (ix86_output_addr_diff_elt): New.
8472 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8473 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8474 (JUMP_TABLES_IN_TEXT_SECTION): New.
8475 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8476 * config/i386/i386-protos.h: Update.
8478 * config/i386/386bsd.h, config/i386/beos-elf.h,
8479 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8480 config/i386/i386-interix.h, config/i386/i386elf.h,
8481 config/i386/linux.h, config/i386/netbsd-elf.h,
8482 config/i386/netbsd.h, config/i386/openbsd.h,
8483 config/i386/ptx4-i.h, config/i386/rtemself.h,
8484 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8485 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8487 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8489 * stmt.c (expand_asm_operands): Update commentary.
8491 2001-10-16 Stan Shebs <shebs@apple.com>
8493 * config/darwin.h (GCC_NAME): Remove, no longer used.
8494 (NO_MATH_LIBRARY): Ditto.
8495 (MATH_LIBRARY): Define to emptiness.
8496 (DWARF2_DEBUGGING_INFO): Define.
8497 (PREFERRED_DEBUGGING_TYPE): Define.
8498 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8499 (EXCEPTION_SECTION): Define.
8500 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8501 * config/darwin.c (darwin_encode_section_info): Handle case of
8502 DECL_INITIAL being error_mark_node.
8504 2001-10-16 Richard Henderson <rth@redhat.com>
8506 * alpha.c (current_file_function_operand): Don't fail for profiling.
8507 (direct_call_operand): New.
8508 * alpha-protos.h: Declare it.
8509 * alpha.h (EXTRA_CONSTRAINT): Use it.
8510 (PREDICATE_CODES): Add it.
8511 (ASM_OUTPUT_MI_THUNK): Remove.
8512 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8513 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8515 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8517 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8518 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8520 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8522 * cfg.c (free_edge): Break out from ....
8523 (remove_edge): ... here.
8524 (clear_edges): Use free_edge.
8526 * att.h (ASM_QUAD): Add comment.
8527 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8529 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8531 * i386.c (split_ti): New function.
8532 (ix86_split_to_parts): Support TImodes.
8533 * i386.h (VALID_INT_MODE_P): Add TImode.
8534 * i386.md (movdi splitter): Fix.
8535 (movti): Support 64bit integer registers.
8536 (movti_rex64): New function and splitter.
8538 * i386.c (*_cost): Add movsx/movzx cost.
8539 * i386.h (struct processor_costs): Add movsx/movzx fields.
8540 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8541 64bit operations require split on 64bit machine.
8542 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8544 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8545 (ix86_expand_move): Avoid pushes of memory if size does not match;
8546 move long constants to register.
8547 (x86_initialize_trampoline): Fix mode.
8548 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8549 Use ASM_QUAD on 64bit.
8550 * i386.md (test pattern): Disallow impossible constants.
8551 (tablejump PIC expander): Fix emitting of sum.
8552 (movdicc_rex64): Rename to movdicc.
8553 * linux64.h (LINK_SPEC): Add missing '%'.
8555 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8557 * tree-inline.c (inlinable_function_p): Leave it up to the
8558 front-end to turn -finline-functions into DECL_INLINE set for all
8561 2001-10-16 Stan Shebs <shebs@apple.com>
8563 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8565 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8567 * recog.c: Formatting and comment typo fixes.
8569 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8570 version in single tree build.
8571 * configure: Regenerate.
8573 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8575 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8576 MODE arguments to gen_rtx and compare operand with const0_rtx.
8578 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8580 * system.h: Poison old unused target macros.
8581 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8582 * config/stormy16/stormy16.c: Update references to obsolete macros.
8583 * config/stormy16/stormy16.h: Similarly.
8584 * config/stormy16/stormy16.md: Similarly.
8585 * config/cris/cris.h: Similarly.
8587 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8589 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8590 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8591 cpp_register_pragma): Update accordingly.
8593 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8595 * c-pragma.h (cpp_register_pragma_space): Remove.
8596 * cpplib.h (cpp_register_pragma_space): Remove.
8597 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8598 (cpp_register_pragma_space): Remove.
8599 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8601 (do_pragma): Similarly.
8602 (_cpp_init_internal_pragmas): Don't register namespaces.
8604 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8605 Don't register namespaces.
8606 * cp/lex.c (init_cp_pragma): Similarly.
8607 * doc/tm.texi: Update.
8609 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8612 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8614 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8616 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8617 add scheduling support.
8618 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8619 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8620 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8623 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8625 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8626 missing CONSTANT_P test in core GCC.
8628 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8630 * cppmain.c (struct printer): New member source.
8631 (scan_translation_unit): Fix spacing at start of lines.
8632 (cb_line_change): Update.
8634 * gcc.dg/cpp/spacing2.c: New test.
8636 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8638 * config/cris/arit.c: Use __builtin_labs, not abs.
8640 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8642 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8643 misplaced sprintf and fprintf argument.
8645 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8647 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8648 * configure.in, Makefile.in: Take out obsolete check-po logic.
8649 * configure, config.in: Regenerate.
8651 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8653 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8654 symtab declarations.
8656 2001-10-12 Stan Shebs <shebs@apple.com>
8658 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8659 declarations of arguments and local variables.
8661 2001-10-12 Christopher Faylor <cgf@redhat.com>
8663 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8664 ENDFILE_SPEC definition.
8666 2001-10-12 Kazu Hirata <kazu@hxi.com>
8668 * gthr-dce.h: Fix comment formatting.
8669 * gthr-posix.h: Likewise.
8670 * gthr-single.h: Likewise.
8671 * gthr-solaris.h: Likewise.
8672 * gthr-vxworks.h: Likewise.
8673 * gthr-win32.h: Likewise.
8675 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8677 * final.c (output_asm_insn): Make sure assembly dialects are
8678 terminated, not nested. Output `|' and `}' characters if they
8679 don't appear inside assembly dialect selection.
8680 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8681 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8682 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8683 strsetsi_rex_1): Add {} braces.
8685 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8687 * toplev.c (compile_file): Ignore return value from yyparse.
8688 Always pop any nested binding levels after yyparse returns.
8690 2001-10-11 Richard Henderson <rth@redhat.com>
8692 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8694 2001-10-11 Richard Henderson <rth@redhat.com>
8696 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8697 fall back to add_AT_long_long for large CONST_INT.
8699 2001-10-11 Richard Henderson <rth@redhat.com>
8701 * config/i386/i386.md (setcc splitters): Add four splitters to
8702 simplify compound compares that simplify_comparison can't handle.
8704 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8706 * cpplex.c (digraph_spellings, token_spellings): Make static.
8708 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8710 * unroll.c (loop_iterations): Fixup last patch.
8712 2001-10-11 Richard Henderson <rth@redhat.com>
8714 * rtl.h (REG_VTABLE_REF): New.
8715 * rtl.c (reg_note_name): Add it.
8716 * combine.c (distribute_notes): Handle it.
8717 * final.c (final_scan_insn): Handle it.
8718 * tree.def (VTABLE_REF): New.
8719 * expr.c (expand_expr): Handle it.
8720 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8721 * output.h: Declare them.
8723 2001-10-11 Richard Henderson <rth@redhat.com>
8725 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8728 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8730 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8731 available in 64-bit mode.
8733 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8735 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8736 cris-*-linux* cases.
8737 * config/cris/cris-protos.h: New file.
8738 * config/cris/cris.c: New file.
8739 * config/cris/cris.h: New file.
8740 * config/cris/cris.md: New file.
8741 * config/cris/linux.h: New file.
8742 * config/cris/aout.h: New file.
8743 * config/cris/arit.c: New file.
8744 * config/cris/cris_abi_symbol.c: New file.
8745 * config/cris/mulsi3.asm: New file.
8746 * config/cris/t-aout: New file.
8747 * config/cris/t-cris: New file.
8748 * config/cris/t-elfmulti: New file.
8749 * config/cris/t-linux: New file.
8750 * doc/invoke.texi: Add CRIS options.
8751 * doc/install.texi (Specific): Add blurb for CRIS.
8753 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8755 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8757 * config/float/i32.h: Likewise.
8758 * config/float-i386.h: Likewise.
8759 * config/float-i64.h: Likewise.
8760 * config/float-m68k.h: Likewise.
8761 * config/float-sh.h: Likewise.
8762 * config/float-sparc.h: Likewise.
8764 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8766 * doc/contrib.texi: Add note about CRIS port to my entry.
8768 2001-10-11 Kazu Hirata <kazu@hxi.com>
8770 * basic-block.h: Fix formatting.
8771 * bitmap.h: Likewise.
8772 * cpplib.h: Likewise.
8773 * c-tree.h: Likewise.
8774 * diagnostic.h: Likewise.
8775 * flags.h: Likewise.
8777 * longlong.h: Likewise.
8779 * reload.h: Likewise.
8783 2001-10-10 Richard Henderson <rth@redhat.com>
8785 * c-parse.in (asm_operand): Allow named operands.
8786 * genconfig.c (max_recog_operands): Set to 29.
8787 * local-alloc.c (requires_inout): Skip multiple digits.
8788 * recog.c (asm_operand_ok): Likewise.
8789 (preprocess_constraints): Use strtoul for matching constraints.
8790 (constrain_operands): Likewise.
8791 * regmove.c (find_matches): Likewise.
8792 * reload.c (find_reloads): Likewise.
8793 * stmt.c (parse_output_constraint): Don't reject in-out
8794 constraint on operands > 9. Reject '[' in constraint.
8795 (expand_asm_operands): Handle named operands. Use strtoul
8796 for matching constraints.
8797 (check_operand_nalternatives): Split out from expand_asm_operands.
8798 (check_unique_operand_names): New.
8799 (resolve_operand_names, resolve_operand_name_1): New.
8801 * doc/extend.texi (Extended Asm): Document named operands.
8802 * doc/md.texi (Simple Constraints): Document matching constraints
8805 2001-10-10 Richard Henderson <rth@redhat.com>
8807 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8809 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8810 (jcc splitters): Add two splitters to simplify compound compares
8811 that simplify_comparison can't handle.
8813 2001-10-10 Richard Henderson <rth@redhat.com>
8815 * langhooks.c: Include langhooks.h.
8816 * Makefile.in (langhooks.o): Depend on it.
8818 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8820 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8821 should not be considered as a no-op.
8822 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8824 2001-10-10 Stan Shebs <shebs@apple.com>
8826 * alias.c: Remove uses of "register" specifier in declarations
8827 of arguments and local variables.
8828 * c-common.c: Ditto.
8829 * c-convert.c: Ditto.
8831 * c-format.c: Ditto.
8832 * c-semantics.c: Ditto.
8833 * c-typeck.c: Ditto.
8834 * caller-save.c: Ditto.
8837 * cfgbuild.c: Ditto.
8839 * collect2.c: Ditto.
8843 * cppfiles.c: Ditto.
8846 * defaults.h: Ditto.
8848 * dwarf2out.c: Ditto.
8849 * dwarfout.c: Ditto.
8850 * emit-rtl.c: Ditto.
8855 * fix-header.c: Ditto.
8856 * floatlib.c: Ditto.
8858 * fold-const.c: Ditto.
8859 * function.c: Ditto.
8862 * gen-protos.c: Ditto.
8863 * genattrtab.c: Ditto.
8864 * gencheck.c: Ditto.
8865 * genconfig.c: Ditto.
8867 * genextract.c: Ditto.
8868 * genflags.c: Ditto.
8869 * gengenrtl.c: Ditto.
8870 * genoutput.c: Ditto.
8872 * genrecog.c: Ditto.
8873 * gensupport.c: Ditto.
8877 * haifa-sched.c: Ditto.
8878 * hard-reg-set.h: Ditto.
8880 * integrate.c: Ditto.
8883 * local-alloc.c: Ditto.
8885 * mips-tdump.c: Ditto.
8886 * mips-tfile.c: Ditto.
8889 * print-rtl.c: Ditto.
8890 * read-rtl.c: Ditto.
8893 * reg-stack.c: Ditto.
8894 * regclass.c: Ditto.
8899 * resource.c: Ditto.
8903 * sched-deps.c: Ditto.
8904 * sched-rgn.c: Ditto.
8906 * simplify-rtx.c: Ditto.
8908 * stor-layout.c: Ditto.
8915 * xcoffout.c: Ditto.
8917 2001-10-10 Richard Henderson <rth@redhat.com>
8919 * rtl.h (can_reverse_comparison_p): Remove.
8921 2001-10-10 Christopher Faylor <cgf@redhat.com>
8923 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8926 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8928 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8929 (Thanks to Chris Faylor for suggesting macro name).
8930 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8932 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8933 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8934 (MATH_LIBRARY): Undef before definition.
8935 (OUTPUT_QUOTED_STRING): Likewise.
8936 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8938 2001-10-10 Richard Henderson <rth@redhat.com>
8940 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8941 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8942 a tristate comparison value.
8943 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8945 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8948 * unroll.c (loop_iterations): Ignore insns generated by loop
8951 * config.gcc (mips*-*-gnu*): Delete support.
8952 * config/mips/gnu.h: Remove.
8954 2001-10-10 Kazu Hirata <kazu@hxi.com>
8956 * calls.c: Fix formatting.
8957 * c-decl.c: Likewise.
8958 * cfgcleanup.c: Likewise.
8959 * combine.c: Likewise.
8960 * cppfiles.c: Likewise.
8961 * cpplib.c: Likewise.
8962 * cppmacro.c: Likewise.
8963 * crtstuff.c: Likewise.
8965 * dwarf2out.c: Likewise.
8966 * expmed.c: Likewise.
8968 * fold-const.c: Likewise.
8969 * function.c: Likewise.
8971 * genattrtab.c: Likewise.
8972 * ggc-page.c: Likewise.
8973 * integrate.c: Likewise.
8974 * libgcc2.c: Likewise.
8976 * optabs.c: Likewise.
8977 * profile.c: Likewise.
8978 * protoize.c: Likewise.
8980 * recog.c: Likewise.
8981 * reload1.c: Likewise.
8982 * reload.c: Likewise.
8983 * reorg.c: Likewise.
8984 * resource.c: Likewise.
8985 * sched-rgn.c: Likewise.
8986 * sdbout.c: Likewise.
8988 * toplev.c: Likewise.
8989 * varasm.c: Likewise.
8991 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8993 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8994 * Makefile.in (langhooks.o): Add dependencies.
8996 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8998 * rs6000.c (rs6000_emit_load_toc_table): Don't
8999 strdup the toc label.
9000 (create_TOC_reference): Likewise.
9002 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9004 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
9007 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9009 * config/i386/i386.c (ix86_attribute_table): Correct
9010 min_len, max_len fields for dllimport, dllexport and shared.
9012 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
9014 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
9015 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
9016 Consistently use "nonzero" instead of "non-zero".
9018 2001-10-09 Kazu Hirata <kazu@hxi.com>
9020 * acconfig.h: Fix comment formatting.
9021 * c-dump.h: Likewise.
9022 * c-tree.h: Likewise.
9023 * conditions.h: Likewise.
9025 * function.h: Likewise.
9027 * hwint.h: Likewise.
9028 * integrate.h: Likewise.
9031 * optabs.h: Likewise.
9033 2001-10-09 Kazu Hirata <kazu@hxi.com>
9035 * c-common.h: Fix comment formatting.
9036 * c-dump.c: Likewise.
9038 * diagnostic.h: Likewise.
9039 * except.c: Likewise.
9041 * gcov-io.h: Likewise.
9042 * genattrtab.c: Likewise.
9043 * output.h: Likewise.
9044 * predict.h: Likewise.
9045 * reload1.c: Likewise.
9046 * reload.h: Likewise.
9047 * resource.h: Likewise.
9049 * system.h: Likewise.
9051 * tree-inline.c: Likewise.
9052 * tsystem.h: Likewise.
9053 * varasm.c: Likewise.
9054 * xcoffout.h: Likewise.
9056 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
9058 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
9060 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
9062 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
9063 config/i386/i386elf.h, config/i386/netbsd-elf.h,
9064 config/i386/netware.h, config/mcore/gfloat.h,
9065 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
9066 config/netware.h, gccbug.in: Update FSF address.
9068 2001-10-09 Kazu Hirata <kazu@hxi.com>
9070 * c-common.c: Fix comment typos.
9071 * cfgrtl.c: Likewise.
9072 * collect2.c: Likewise.
9073 * cpplex.c: Likewise.
9074 * doloop.c: Likewise.
9075 * dwarf2out.c: Likewise.
9076 * dwarfout.c: Likewise.
9078 * fold-const.c: Likewise.
9082 * global.c: Likewise.
9083 * ifcvt.c: Likewise.
9085 * optabs.c: Likewise.
9086 * protoize.c: Likewise.
9087 * regclass.c: Likewise.
9088 * reorg.c: Likewise.
9092 * doc/cpp.texi: Likewise.
9093 * doc/c-tree.texi: Likewise.
9094 * doc/extend.texi: Likewise.
9095 * doc/invoke.texi: Likewise.
9096 * doc/objc.texi: Likewise.
9097 * doc/tm.texi: Likewise.
9099 2001-10-08 Richard Henderson <rth@redhat.com>
9101 * varasm.c (set_named_section_flags): Initialize "declared".
9103 2001-10-08 Robert Lipe <robertlipe@usa.net>
9105 * varasm.c (struct in_named_entry): Add declared.
9106 (named_section_first_declaration): New function.
9107 (default_elf_asm_named_section): Use it.
9108 * output.h (named_section_first_declaration): New.
9110 2001-10-08 Richard Henderson <rth@redhat.com>
9112 * i386.md (movsi_xor): Export.
9113 (setcc peep2): Use it when available; add an alternative to
9114 match zero_extendhisi2_and.
9116 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9118 * romp-protos.h (romp_initialize_trampoline): New function.
9119 * romp.c (romp_initialize_trampoline): Likewise.
9120 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
9121 romp_initialize_trampoline.
9123 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9125 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
9126 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9127 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9128 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9130 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9132 * unroll.c (loop_iterations): Extend check for multiple back edges.
9134 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
9136 * langhooks.h: New file.
9137 * Makefile.in (OBJS): Added langhooks.o.
9138 (c-lang.o): Depend on langhooks.h.
9139 (c-common.o): Don't depend on tree-inline.h.
9140 (tree-inline.o): Depend on toplev.h.
9141 (langhooks.o): New rule.
9142 * c-common.c: Don't include tree-inline.h.
9143 (c_mark_lang_decl): Mark argument c as unused.
9144 (c_common_lang_init): Don't initialize hooks here.
9145 * c-lang.c: Include langhooks.h, then override some macros.
9146 (lang_hooks): Initialize with macros in langhooks.h.
9147 (c_init): Don't initialize hooks here.
9148 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
9149 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
9150 * tree-inline.c: Include toplev.h. Don't define hook variables.
9151 * tree-inline.h: Don't define hook types nor declare hook
9152 variables. Move macros to...
9153 * langhooks.c: ... new file, as functions. Adjust all callers.
9155 2001-10-08 Jeffrey A Law <law@cygnus.com>
9157 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
9158 purge_mem_unchanging_flag on all instructions, not just on those
9159 before NOTE_INSN_FUNCTION_BEG.
9161 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9163 * cppmacro.c (_cpp_create_definition): Leave comments off.
9165 * doc/cpp.texi: Update.
9167 2001-10-08 DJ Delorie <dj@redhat.com>
9169 * c-decl.c (grokfield): Make sure the only unnamed fields
9170 we're allowing are either structs or unions.
9171 * doc/extend.texi: Add documentation for the unnamed field
9174 2001-10-08 Zack Weinberg <zack@codesourcery.com>
9176 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
9177 * configure.in: Use it.
9178 * configure: Regenerated.
9179 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
9180 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
9182 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9184 * cppfiles.c (open_file): Don't mark zero-length files
9185 never-reread here. Don't output diagnostics here either.
9186 (stack_include_file): Mark them never-reread here.
9187 (_cpp_read_file): Update.
9189 2001-10-08 Richard Henderson <rth@redhat.com>
9191 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
9193 2001-10-08 Richard Henderson <rth@redhat.com>
9195 * expr.c (store_expr): When converting a CONST_INT for storage
9196 in a SUBREG, convert it to both SUBREG modes before stripping
9199 2001-10-08 Richard Henderson <rth@redhat.com>
9201 * varasm.c (restore_varasm_status): New.
9202 * function.h: Declare it.
9203 * function.c (pop_function_context_from): Call it.
9205 2001-10-08 Richard Henderson <rth@redhat.com>
9207 * c-common.h (struct c_lang_decl): Add declared_inline.
9208 * c-tree.h (DECL_DECLARED_INLINE_P): New.
9209 * c-lang.c (c_disregard_inline_limits): Use it.
9210 * c-decl.c (duplicate_decls): Likewise.
9211 (pushdecl, redeclaration_error_message): Likewise.
9212 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
9213 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
9214 Set DECL_INLINE if -finline-functions.
9215 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
9217 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9219 * cppmacro.c (funlike_invocation_p): Move some logic to caller
9220 in enter_macro_context. Create a padding token in its own context
9221 if necessary when the search for '(' fails.
9222 (enter_macro_context): Update.
9224 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9226 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
9227 genmultilib, toplev.c: Fix spelling errors of "separate" as
9228 "seperate", and corresponding spelling errors of related words.
9230 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9232 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
9233 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
9235 * c-dump.c (dump_option_value_info): Likewise.
9236 * c-format.c (format_length_info, format_char_info,
9237 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
9238 * collect2.c (names): Likewise.
9239 * cppdefault.h (default_include): Likewise.
9240 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
9241 * flow.c (life_analysis): Likewise.
9242 * gcc.c (dir_separator_str, modify_target, option_map,
9243 target_option_translations, spec_list_1, extra_specs_1,
9244 init_spec): Likewise.
9245 * gcov.c (gcov_version_string): Likewise.
9246 * genattr.c (write_units): Likewise.
9247 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
9248 * gengenrtl.c (rtx_definition, defs): Likewise.
9249 * genrecog.c (pred_table): Likewise.
9250 * global.c (global_alloc): Likewise.
9251 * lcm.c (optimize_mode_switching): Likewise.
9252 * local-alloc.c (find_free_reg): Likewise.
9253 * params.h (param_info): Likewise.
9254 * predict.c (predictor_info): Likewise.
9255 * protoize.c (unexpansion_struct): Likewise.
9256 * real.c (bmask): Likewise.
9257 * recog.h (insn_operand_data, insn_data): Likewise.
9258 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
9259 * stmt.c (expand_nl_goto_receiver): Likewise.
9260 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
9261 target_switches, target_options): Likewise.
9262 * tradcif.y (token, tokentab2, yylex): Likewise.
9263 * tree.h (attribute_spec): Likewise.
9265 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
9267 * arc.c (arc_output_function_epilogue): Likewise.
9268 * arm.c (processors, all_cores, all_architectures,
9269 arm_override_options, isr_attribute_arg, isr_attribute_args,
9270 arm_isr_value): Likewise.
9271 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
9273 * c4x.c (c4x_int_reglist): Likewise.
9274 * d30v.c (override_options): Likewise.
9275 * h8300.c (shift_insn): Likewise.
9276 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
9277 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
9278 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
9279 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
9280 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
9281 * i386.h (processor_costs, ix86_cost): Likewise.
9282 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
9283 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
9284 * m68k.c (codes_68881, codes_FPA): Likewise.
9285 * m88k.c (mode_from_align, max_from_align, all_from_align,
9286 best_from_align, m_options): Likewise.
9287 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
9288 * mcore.c (mode_from_align): Likewise.
9289 * mips/elf64.h (UNIQUE_SECTION): Likewise.
9290 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
9291 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
9292 * mips.h (mips_regno_to_class): Likewise.
9293 * ns32k.c (scales): Likewise.
9294 * pa.c (import_string, magic_milli): Likewise.
9295 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
9296 * sparc.c (leaf_reg_remap, sparc_override_options,
9297 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
9299 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
9301 2001-10-07 Dale Johannesen <dalej@apple.com>
9303 * reload1.c (reload_reg_free_p): Teach register interference
9304 checking that multiple output reloads are emitted in
9306 reload1.c (reload_reg_reaches_end_p): Ditto.
9307 reload1.c (reloads_conflict): Ditto.
9309 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9311 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
9312 NULL_TREE inside @code.
9314 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9316 * doc/gcc.texi: Document consistent style of "32-bit",
9317 "Objective-C", and "@code{NULL}".
9319 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9321 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
9322 (cpp_token_len, cpp_spell_token, cpp_output_token,
9323 _cpp_equiv_tokens): Handle it.
9324 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
9325 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
9326 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
9329 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9331 * gcc.c (default_compilers): Remove .ada.
9333 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
9335 * doc/cppinternals.texi: Update.
9337 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9339 * gcc.c (main): Set this_file_error if the appropriate
9340 compiler for a language has not been installed.
9342 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9344 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
9346 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
9348 * gccbug.in (CATEGORIES): Add ada.
9350 2001-10-05 Catherine Moore <clm@redhat.com>
9352 * config/stormy16/stormy-abi: Document abi changes.
9353 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
9354 (ICALL_REGS): New register class.
9355 (NUM_ARGUMENT_REGISTERS): Now 6.
9356 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
9358 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
9359 * config/stormy16.md (call_internal, call_value_internal,
9360 indirect_jump): Use new 'z' constraint.
9362 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9364 * doc/cppinternals.texi: Update.
9366 2001-10-05 Richard Henderson <rth@redhat.com>
9368 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
9369 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
9370 the gas section-name-as-label feature.
9372 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9374 * doc/cppinternals.texi: Update.
9376 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9378 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9379 to ensure valid SImode constants.
9381 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9383 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9384 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9385 * c-decl.c: Include tree-inline.h.
9386 (c_expand_body): Call optimize_inline_calls. Determine whether
9387 a function is inlinable upfront, and only clear
9388 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9389 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9390 (c_disregard_inline_limits): New function.
9391 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9392 (c_post_options): Enable tree inlining if inlining is enabled.
9393 Don't inline trees when instrumenting functions.
9394 (c_init): Initialize lang_disregard_inline_limits and
9395 lang_cannot_inline_tree_fn.
9396 * tree-inline.c (initialize_inlined_parameters): Handle calls
9397 with fewer arguments than declared parameters, and fewer
9398 parameters than passed arguments. Don't assume value is a
9400 (declare_return_variable): Convert return value back to the
9401 original type, if it was promoted.
9402 (tree_inlinable_function_p): New function.
9403 (inlinable_function_p): Don't look at DECL_INLINE if we're
9404 inlining all functions. Make it work with a NULL id.
9405 Re-check DECL_UNINLINABLE after language-specific checks.
9406 * tree-inline.h (tree_inlinable_function_p): Declare it.
9407 * integrate.c (save_for_inline): Don't bother to prepare argvec
9409 * cse.c (check_for_label_ref): Don't check deleted labels.
9411 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9412 * tree-inline.c: Include headers needed for the functions moved in.
9413 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9414 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9415 (copy_body, initialize_inlined_parameters): Likewise.
9416 (declare_return_variable, inlinable_function_p): Likewise.
9417 (expand_call_inline, expand_calls_inline): Likewise.
9418 (optimize_inline_calls, clone_body): Likewise.
9419 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9420 (copy_tree_r, remap_save_expr): Likewise.
9422 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9424 * Makefile.in (OBJS): Added tree-inline.o.
9425 (c-common.o): Depend on tree-inline.h.
9426 (tree-inline.o): New target.
9427 * c-common.c: Include tree-inline.h.
9428 (c_mark_lang_decl): Don't mark saved_tree.
9429 (c_common_lang_init): Set lang_anon_aggr_type_p.
9430 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9431 (struct c_lang_decl): Moved saved_tree to tree_decl.
9432 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9433 * integrate.h (function_attribute_inlinable_p): Declare it.
9434 * integrate.c (function_attribute_inlinable_p): Export it.
9435 * tree-inline.c: New file. Define variables declared in...
9436 * tree-inline.h: New file. Declare functions to be moved to
9437 tree-inline.c. Define macros and declare types and hooks for
9438 language-specific tree inlining.
9439 (flag_inline_trees): Moved definition from cp/decl2.c.
9440 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9441 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9442 (struct tree_decl): Moved saved_tree from c_lang_decl and
9443 inlined_fns from C++'s lang_decl.
9445 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9447 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9448 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9450 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9452 * doc/cppinternals.texi: Update.
9454 2001-10-04 Eric Christopher <echristo@redhat.com>
9456 * config/mips/mips.c (init_cumulative_args): Remember to set
9458 * config.gcc: Redo linux configuration. Add target_cpu_default
9459 of soft-float to all mipsisa32 combinations and tx39.
9460 * config/mips/linux.h: Remove include of mips.h.
9462 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9464 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9465 HOST_LDFLAGS and HOST_CPPFLAGS.
9467 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9469 * c-parse.in (objc_inherit_code, objc_pq_context,
9470 objc_public_flag): Make static.
9471 (objc_interface_context, objc_implementation_context,
9472 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9473 global tree array in objc/objc-act.[ch].
9474 (methoddef): Remove unnecessary code.
9476 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9477 Hoist struct definitions to objc-act.h.
9478 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9479 cat_count): Place declaration in objc-act.h.
9480 (objc_tree_index): Move enumeration to objc-act.h.
9481 (objc_global_trees): Place declaration and macro accessors in
9483 (implementation_context): Remove duplicate; use
9484 objc_implementation_context instead:
9485 (method_context): Remove duplicate; use objc_method_context
9487 (objc_ellipsis_node, objc_method_prototype_template,
9488 implemented_classes, function_type): Move global vars to
9490 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9491 (build_message_expr): Move actual construction of ObjC message
9492 send nodes to finish_message_expr.
9493 (finish_message_expr): New routine, contains code formerly in
9495 * objc/objc-act.h (finish_message_expr): New prototype.
9496 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9497 declarations; these vars are now part of objc_global_trees.
9498 (objc_tree_index, objc_global_trees): Move definitions from
9500 * objc/objc-tree.def: Update copyright info.
9502 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9504 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9506 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9507 only if TARGET_ARCH64.
9509 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9511 * doc/extend.texi: Fix some problems with previous checkin.
9512 * doc/invoke.texi: Likewise.
9514 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9516 * cpphash.h: Update comments.
9517 (cpp_context): Update.
9518 (spec_nodes): Remove n__Pragma.
9519 * cppinit.c (cpp_create_reader): Update.
9520 (builtin_array): Add _Pragma.
9521 * cpplib.h: Update comments.
9522 (NODE_DISABLED, BT_PRAGMA): New.
9523 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9524 * cppmacro.c (struct cpp_macro): Remove disabled.
9525 (builtin_macro): Return int, handle _Pragma, push the new token
9526 on the context stack.
9527 (funlike_invocation_p): Unconstify, update.
9528 (enter_macro_context): Handle builtins here.
9529 (replace_args, push_token_context, push_ptoken_context):
9530 Update for prototype changes.
9531 (_cpp_pop_context): Update.
9532 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9533 (cpp_sys_macro_p): Update.
9534 (_cpp_free_definition): Clear disabled flag.
9535 (_cpp_create_definition): Upate.
9536 * cppmain.c: Update comments.
9538 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9539 Andreas Jaeger <aj@suse.de>,
9540 Jan Hubicka <jh@suse.cz>
9542 * doc/invoke.texi (i386 Options): Document x86-64 options.
9543 (i386 and x86-64 Options): Rename i386 options section.
9545 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9546 (TARGET_SWITCHES): Add -munwind-info.
9547 (MASK_NO_UNWIND_INFO): New.
9548 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9550 (ASM_OUTPUT_DOUBLE_INT): New.
9552 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9553 * config.gcc: Fix tm_file settings for x86-64.
9554 * config/i386/x86-64.h: New file with OS independent x86-64
9556 * config/i386/biarch64.h: New file used to configure compiler
9557 to biarch/64bit compilation.
9559 * config/i386/i386.c: (override_options): Set flags default
9560 for 64bit compilation.
9562 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9564 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9565 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9566 constants on x86_64.
9567 (ix86_attr_length_immediate_default): Support MODE_DI.
9568 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9570 (indirect_jump, tablejump): Turn into expander.
9572 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9574 * c-common.c (c_format_attribute_table): Make format and
9575 format_arg attributes apply to function types rather than to
9577 (is_valid_printf_arglist): Construct an attribute list and pass
9578 that to check_function_format rather than a name.
9579 * c-common.h (check_function_format): Adjust prototype.
9580 * c-decl.c (duplicate_decls): Preserve attributes from type of
9581 built-in decl when allowing for harmless conflict in types.
9582 * c-format.c (record_function_format,
9583 record_international_format, function_format_list,
9584 international_format_info, international_format_list): Remove.
9585 (function_format_info): Remove next, name and assembler_name.
9586 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9587 (decode_format_attr): New.
9588 (handle_format_attribute): Handle receiving a type rather than a
9589 decl. Call decode_format_attr. Store format information in a
9590 function_format_info.
9591 (handle_format_arg_attribute): Correct comment. Handle receiving
9592 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9594 (check_format_info_recurse, check_format_info_main): Take argument
9595 numbers as unsigned HOST_WIDE_INT.
9596 (check_function_format): Take a list of attributes from the
9597 function type rather than a name or assembler name. Check for
9598 format attributes in that list and the attributes on the type of
9599 the current function rather than looking through
9600 function_format_list.
9601 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9603 (check_format_info_recurse): Take format_arg attributes from the
9604 type of the function calls rather than using
9605 international_format_list. Allow for multiple format_arg
9607 * c-typeck.c (build_function_call): Pass type attributes to
9608 check_function_format rather than name or assembler name. Don't
9609 require there to be a name or assembler name to check formats.
9611 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9613 * attribs.c (decl_attributes): Possibly call
9614 insert_default_attributes to insert default attributes on
9615 functions in a lazy manner.
9616 * builtin-attrs.def: New file; define the default format and
9617 format_arg attributes.
9618 * c-common.c (c_format_attribute_table): Move to earlier in the
9620 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9621 (enum built_in_attribute, built_in_attributes,
9622 c_attrs_initialized, c_init_attributes,
9623 c_common_insert_default_attributes): New.
9624 (c_common_lang_init): Don't initialize format_attribute_table. Do
9625 call c_init_attributes.
9626 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9627 * c-common.h (init_function_format_info): Don't declare.
9628 (c_common_insert_default_attributes): Declare.
9629 * c-decl.c (implicitly_declare, builtin_function): Call
9631 (init_decl_processing): Don't call init_function_format_info.
9632 (insert_default_attributes): New.
9633 * c-format.c (handle_format_attribute,
9634 handle_format_arg_attribute): Be quiet about inappropriate
9635 declaration when applying default attributes.
9636 (init_function_format_info): Remove.
9637 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9638 (insert_default_attributes): Declare.
9640 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9642 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9644 2001-10-01 Jim Wilson <wilson@redhat.com>
9646 * sched-deps.c (add_dependence): When elide conditional dependence,
9647 check that insn doesn't modify cond2.
9649 2001-10-01 Dale Johannesen <dalej@apple.com>
9651 * config/rs6000/rs6000.h (enum processor_type): Add support
9652 for 7400 (G4) and 7450.
9654 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9655 (rs6000_issue_rate): Ditto.
9656 (rs6000_adjust_cost): Fix cycle counts for compares.
9657 (debug_stack_info): Fix an obvious typo.
9658 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9659 * doc/invoke.texi: Document.
9660 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9662 (PROCESSOR_DEFAULT): Ditto.
9664 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9666 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9667 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9668 later recursive make invocation.
9670 2001-10-01 Hans Boehm <boehm@acm.org>
9672 * optabs.c (emit_libcall_block): When using non-call exceptions,
9673 don't add REG_LIBCALL reg notes to trapping calls.
9675 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9677 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9678 (propagate_one_insn): Update for above change
9680 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9682 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9683 _Unwind_GetTextRelBase): Argument is unused.
9685 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9687 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9688 Loop through NOPs, placeholders, and components.
9689 Don't go through NOPs if change mode.
9690 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9691 * emit-rtl.c (set_mem_alias_set): Enable check.
9692 * expr.c (find_placeholder): New function.
9693 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9694 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9695 to modify it and avoid unneeded copies.
9696 * expr.h (expand_expr): Always define.
9697 (find_placeholder): New declaration.
9699 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9701 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9702 operand 2 is the stack pointer.
9703 ("addr-peephole"): Fix address computation peephole when operand 2
9704 is the stack pointer.
9706 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9708 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9709 (ix86_setup_incoming_varargs): Likewise.
9711 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9713 * stor-layout.c (layout_type): Don't complain about too-large
9716 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9718 * function.c (keep_stack_depressed): Don't use delete_insn.
9720 * expr.h (set_mem_alias_set): Move decl to here.
9721 * rtl.h (mem_attrs): New typedef and struct.
9722 (union rtunion_def): Add field for mem_attrs.
9723 (X0MEMATTR, MEM_ATTRS): New macros.
9724 (MEM_ALIAS_SET): Use MEM_ATTRS.
9725 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9726 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9727 (set_mem_alias_set): Delete decl from here.
9729 * alias.c (set_mem_alias_set): Delete from here.
9730 * emit-rtl.c (mem_attrs_htab): New variable.
9731 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9732 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9733 (mem_attrs_mark, get_mem_attrs): Likewise.
9734 (gen_rtx_MEM): Clear MEM_ATTRS.
9735 (set_mem_attributes): Move to here.
9736 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9737 (init_emit_once): const_int_htab now deletable htab.
9738 Initialize mem_attrs_htab.
9739 * explow.c (set_mem_attributes): Delete from here.
9740 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9741 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9742 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9743 * reload1.c (reload): Rework changing REG to MEM.
9745 2001-09-30 H.J. Lu <hjl@gnu.org>
9747 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9748 * config.in: Rebuild.
9750 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9752 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9753 ("tsthi_1"): Avoid allocation in register y.
9754 ("*movqi_68hc12"): Reorganize and fix constraints.
9755 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9756 ("addqi3"): Likewise.
9757 ("addhi3"): Fix constraints.
9758 ("*logicalhi3_zexthi"): Disparage soft registers.
9760 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9762 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9765 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9767 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9768 that we use setjmp/longjmp exceptions.
9770 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9772 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9773 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9774 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9775 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9776 (_cpp_extend_buff, BUFF_ROOM): Update.
9777 (_cpp_append_extend_buff): New.
9778 (struct cpp_reader): Remove macro_pool, add a_buff.
9779 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9781 (cpp_destroy): Free a_buff instead of macro_pool.
9782 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9783 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9784 _cpp_pool_alloc, ): Remove.
9785 (parse_number, parse_string): Update use of _cpp_extend_buff.
9786 (_cpp_extend_buff): Update.
9787 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9788 * cpplib.c (glue_header_name, parse_answer):
9789 Update use of _cpp_extend_buff.
9790 (cpp_register_pragma, cpp_register_pragma_space): Use
9792 (do_assert, do_unassert): Check for EOL, update.
9793 * cppmacro.c (stringify_arg, collect_args): Update to use
9794 _cpp_extend_buff and _cpp_append_extend_buff.
9795 (save_parameter, parse_params, alloc_expansion_token,
9796 _cpp_create_definition): Rework memory management.
9798 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9800 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9801 update md_exec_prefix.
9802 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9805 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9807 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9808 (SELECT_CC_MODE): Use s390_select_ccmode.
9809 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9810 * config/s390/s390.c (s390_select_ccmode): New.
9811 (s390_match_ccmode): Add CCLmode.
9812 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9813 (output_branch_condition, output_inverse_branch_condition): Removed.
9814 (print_operand): Use s390_branch_condition_mnemonic.
9815 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9816 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9817 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9819 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9820 when converting conditional branches to far branches.
9821 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9822 cmpint_di): Use CCSmode instead of CCUmode.
9824 * config/s390/s390.c (legitimate_la_operand_p): New.
9825 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9826 * config/s390/s390.md (movsi): Convert load address patterns to
9827 arithmetic operations when necessary.
9828 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9829 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9830 (*do_la_reg_0): Don't use before reload.
9832 * config/s390/s390.c (legitimize_address): Make more efficient
9833 use of two-register addressing mode.
9835 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9836 with -mno-backchain in some corner cases.
9838 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9840 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9842 * reload.c (find_reloads): Mark new USE insns with QImode.
9843 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9844 find_reloads_subreg_address): Likewise.
9845 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9847 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9849 (reload): Make sure there are no USEs with mode other than
9850 VOIDmode. At the end, remove those marked with QImode.
9852 2001-09-29 Per Bothner <per@bothner.com>
9854 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9855 * Makefile.in (includedir): Rename to local_includedir.
9856 (includedir): Define as $(prefix)/include.
9857 * config.in (PREFIX_INCLUDE_DIR): New variable.
9858 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9860 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9862 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9864 * doc/extend.texi (Vector Extensions): New node.
9865 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9866 i386 -mmmx, -msse, -m3dnow.
9868 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9870 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9872 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9874 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9876 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9878 2001-09-28 Richard Henderson <rth@redhat.com>
9880 * varasm.c (assemble_integer): Bound alignment check by
9883 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9885 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9887 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9889 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9891 Mostly from Graham Stott <grahams@redhat.com>
9892 * c-common.c (type_for_mode): Add support for V2SFmode.
9893 * tree.c (build_common_tree_nodes_2): Likewise.
9894 * tree.h (enum tree_index, global_trees): Likewise.
9895 * config/i386/i386.c (x86_3dnow_a): New variable.
9896 (override_options): Support 3Dnow extensions.
9897 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9898 Athlon's version of 3Dnow.
9899 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9900 (ix86_expand_builtin): Handle them.
9901 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9902 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9903 TARGET_3DNOW_A): New macros.
9904 (TARGET_SWITCHES): Add 3Dnow switches.
9905 (VALID_MMX_REG_MODE_3DNOW): New macro.
9906 (VECTOR_MODE_SUPPORTED_P): Use it.
9907 (enum ix86_builtins): Add entries for 3Dnow builtins.
9908 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9909 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9910 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9911 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9912 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9913 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9914 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9915 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9916 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9917 sfence_insn, prefetch): Make these available if TARGET_SSE or
9920 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9922 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9923 ix86_va_start, ix86_build_va_list): Declare.
9924 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9925 ix86_va_start, ix86_build_va_list): New global functions.
9926 * i386.md (sse_prologue_save_insn): New insn.
9927 (sse_prologue_save): New expander.
9928 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9929 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9931 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9933 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9934 Use size_t everywhere, make definitions consistent with
9937 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9939 * gcse.c (replace_store_insn): Use delete_insn.
9940 * loop.c (move_movables): Likewise; avoid delete_insn
9941 from clobbering notes moved elsewhere.
9942 (check_dbra_loop): Use delete_insn.
9943 * ssa.c (convert_from_ssa): Likewise.
9944 * cse.c (cse_insn): Use delete_insn.
9946 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9948 * cpphash.h (struct cpp_buff): Make unsigned.
9949 (_cpp_get_buff): Take length of size_t.
9950 (_cpp_unaligned_alloc): New.
9951 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9952 (struct cpp_reader): Remove ident_pool. Add u_buff.
9953 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9954 (cpp_destroy): Destroy u_buff, not ident_pool.
9955 * cpplex.c (parse_number, parse_string, save_comment,
9956 cpp_token_as_text): Update to use the unaligned buffer.
9957 (new_buff): Make unsigned.
9958 (_cpp_unaligned_alloc): New.
9959 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9960 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9962 (collect_args): Make unsigned.
9964 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9966 * cpplex.c (cpp_output_token): Use a putc loop for
9967 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9969 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9970 * configure, config.in: Regenerate.
9971 * system.h: Replace fwrite and fprintf with their unlocked
9972 variants if available.
9974 2001-09-27 Richard Henderson <rth@redhat.com>
9976 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9977 in favour of .eh_frame.
9979 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9981 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9983 (LIBCALL_VALUE): Likewise.
9985 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9987 * cpphash.h: Update comment.
9988 * cpplex.c: Update comments.
9989 (_cpp_can_paste): Remove.
9990 * cpplib.h (_cpp_can_paste): Remove.
9991 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9992 lexer rather than _cpp_can_paste.
9994 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9996 * doc/cppinternals.texi: Update.
9998 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
10000 * cpphash.h (struct cpp_pool): Remove locks and locked.
10001 (struct cpp_context): Add member buff.
10002 (struct cpp_reader): Remove member argument_pool.
10003 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
10004 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
10005 * cpplex.c (chunk_suitable): Remove pool argument.
10006 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
10007 (new_buff, _cpp_extend_buff): Update.
10008 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
10009 which buffer is returned.
10010 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
10011 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
10012 * cppmacro.c (lock_pools, unlock_pools): Remove.
10013 (push_ptoken_context): Take a _cpp_buff.
10014 (enter_macro_context): Pool locking removed.
10015 (replace_args): Use a _cpp_buff for the replacement list with
10016 arguments replaced.
10017 (push_token_context): Clear buff.
10018 (expand_arg): Use _cpp_pop_context.
10019 (_cpp_pop_context): Free a context's buffer, if any.
10021 2001-09-26 DJ Delorie <dj@redhat.com>
10023 * c-typeck.c (digest_init): Check for sizeless arrays.
10025 2001-09-26 Richard Henderson <rth@redhat.com>
10027 * optabs.c (init_one_libfunc): Create a dummy function type
10028 instead of using error_mark_node.
10030 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
10032 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
10033 _cpp_extend_buff, _cpp_free_buff): New.
10034 (struct cpp_reader): New member free_buffs.
10035 * cppinit.c (cpp_destroy): Free buffers.
10036 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
10037 _cpp_extend_buff, _cpp_free_buff): New.
10038 * cpplib.h (struct cpp_options): Remove unused member.
10039 * cppmacro.c (collect_args): New. Combines the old parse_arg
10040 and parse_args. Use _cpp_buff for memory allocation.
10041 (funlike_invocation_p, replace_args): Update.
10043 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
10045 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
10047 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
10049 * except.c (sjlj_mark_call_sites): Change address inside sequence.
10051 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
10053 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
10056 2001-09-25 Janis Johnson <janis187@us.ibm.com>
10057 Jim Wilson <wilson@redhat.com>
10059 * doc/install.texi (Specific, ia64-*-linux): Document.
10061 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
10063 * Makefile.in (cfgrtl.o): Add.
10064 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
10065 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
10066 free_aux_for_edge): Declare.
10068 (HAVE_return): Undefine.
10069 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
10070 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
10071 free_aux_for_edge): New global functions.
10072 (first_delete_block): New static variable.
10073 (init_flow): Clear first_delete_block.
10074 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
10075 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
10076 try_redirect_by_replacing_jump, last_loop_beg_note,
10077 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
10078 delete_insn, delete_insn_chain, create_basic_block_structure,
10079 create_basic_block, flow_delete_block, compute_bb_for_insn,
10080 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
10081 set_block_for_new_insns, split_block, merge_blocks_nomove,
10082 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10083 redirect_edge_and_branch, force_nonfallthru_and_redirect,
10084 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
10085 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
10086 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
10087 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
10088 purge_all_dead_edges): Move to ....
10089 * cfgrtl.c: New file; .... Here.
10091 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
10092 (reroder_basic_block): Use alloc_aux_for_blocks.
10093 * predict.c (estimate_bb_frequencies): Likewise; use
10094 alloc_aux_for_edges.
10095 * profile.c (compute_branch_probabilities): Likewise.
10096 (branch_prob): Likewise.
10097 * reg-stack.c (reg_to_stack): Likewise.
10099 * emit-rtl.c (emit_insns_after): Never return NULL.
10101 * basic-block.h (set_block_for_new_insns): Delete.
10102 * cfgrtl.c (set_block_for_new_insns): Delete.
10104 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
10105 calls when crossjumping.
10107 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
10108 * unroll.c (copy_loop_body): Use delete_insn.
10110 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
10111 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
10112 keep_stack_depressed): Likewise.
10113 * gcse.c (cprop_cc0_jump): Likewise.
10114 * local-alloc.c (update_equiv_regs): Likewise.
10115 * loop.c (scan_loop, loop_delete_insns): Likewise.
10116 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
10117 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
10118 delete_output_reload, delete_address_reloads_1,
10119 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
10121 * sibcall.c (replace_call_placeholder): Likewise.
10122 * cse.c (cse_insn): Likewise.
10124 2001-09-25 Bernd Schmidt <bernds@redhat.com>
10126 From Graham Stott <grahams@redhat.com>
10127 (def_builtin): Only define builtins appropriate for target_flags. All
10129 (builtin_decsription): Add new field mask which is used to determine
10130 when to define the builtin via the macro def_builtin.
10132 (bdesc_comi): Initialise new mask fields.
10133 (bdesc_2srg): Likewise.
10134 (bdesc_1arg): Likewise.
10136 * config/i386/i386.c (ix86_init_builtins): Correct return type
10137 building v4hi_ftype_v4hi_int_int tree node.
10138 (ix86_expand_sse_comi): Fix typo swapping operands.
10139 Don't swap comparision condition, it is already swapped.
10140 (ix86_expand_sse_compare): Before swapping operands
10141 move operand 1 into new rtx and not the target rtx.
10142 Don't swap comparison condition, it is already swapped.
10143 Always check whether we need to create a new TARGET.
10145 * config/i386/i386.md: (sse_comi) Fix typos.
10146 (sse_ucomi): Likewise.
10147 (cvtss2si): Fix operand 0 contraint.
10148 (cvttss2si): Likewise.
10149 (sse_unpckhps): Fix mode for operand 2.
10150 (sse_unpcklps): Likewise.
10152 2001-09-25 Graham Stott <grahams@redhat.com>
10154 * sibcall.c (skip_copy_to_return_value): Tighten return value
10157 2001-09-24 David Edelsohn <edelsohn@gnu.org>
10159 * rs6000.c (lwa_operand): Address must be word aligned.
10161 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10163 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
10164 number has been set.
10165 (type_hash_mark): Mark type itself.
10167 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
10169 * c-lex.c (cb_def_pragma): Update.
10170 (c_lex): Update, and skip padding.
10171 * cppexp.c (lex, parse_defined): Update, remove unused variable.
10172 * cpphash.h (struct toklist): Delete.
10173 (union utoken): New.
10174 (struct cpp_context): Update.
10175 (struct cpp_reader): New members eof, avoid_paste.
10176 (_cpp_temp_token): New.
10177 * cppinit.c (cpp_create_reader): Update.
10178 * cpplex.c (_cpp_temp_token): New.
10179 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
10180 (cpp_output_token): Don't print leading whitespace.
10181 (cpp_output_line): Update.
10182 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
10183 do_include_common, do_line, do_ident, do_pragma,
10184 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
10185 parse_assertion): Update.
10186 (get_token_no_padding): New.
10187 * cpplib.h (CPP_PADDING): New.
10188 (AVOID_LPASTE): Delete.
10189 (struct cpp_token): New union member source.
10190 (cpp_get_token): Update.
10191 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
10192 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
10193 replace_args, quote_string, stringify_arg, parse_arg, next_context,
10194 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
10195 _cpp_backup_tokens, _cpp_create_definition): Update.
10196 (push_arg_context): Delete.
10197 (padding_token, push_token_context, push_ptoken_context): New.
10198 (make_string_token, make_number_token): Update, rename.
10199 (cpp_get_token): Update to handle tokens as pointers to const,
10200 and insert padding appropriately.
10201 * cppmain.c (struct printer): New member prev.
10202 (check_multiline_token): Constify.
10203 (do_preprocessing, cb_line_change): Update.
10204 (scan_translation_unit): Update to handle spacing.
10205 * scan-decls.c (get_a_token): New.
10206 (skip_to_closing_brace, scan_decls): Update.
10207 * fix-header.c (read_scan_file): Update.
10209 * doc/cpp.texi: Update.
10211 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10213 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
10214 leak by passing malloc'ed pointer to reconcat, not concat.
10216 2001-09-24 DJ Delorie <dj@redhat.com>
10218 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
10220 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
10222 * flow.c (delete_dead_jumptables): Delete jumptable if the only
10223 reference is from the literal pool.
10225 2001-09-24 Janis Johnson <janis187@us.ibm.com>
10227 * doc/install.texi (Final install): Request additional information
10228 in mail about successful builds.
10230 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10232 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
10233 initial value of return pointer register instead of value in frame-20.
10236 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10238 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
10239 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
10240 the libcall if there isn't a referenced identifier for the symbol.
10242 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10244 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
10245 non 64-bit machines. Use these as a plabel for the trampoline.
10246 (TRAMPOLINE_SIZE): Adjust size for new words.
10247 (INITIALIZE_TRAMPOLINE): Initialize new words.
10248 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
10249 pointer to the plabel in the trampoline.
10251 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10253 * pa.c (function_arg): Pass floating arguments in both general and
10254 floating registers in indirect (dynamic) calls when generating code
10255 for the 32 bit ABI and the HP assembler.
10257 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10259 * doc/install.texi: Markup fixes.
10260 Use Solaris 2, SunOS 4 as appropriate.
10261 (Specific, *-*-solaris2*): Explain this.
10262 Unconditionally warn against /usr/ucb tools.
10263 Remove Sun as warning, obsolete.
10264 Move X11 header bug workaround here, update patches.
10265 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
10266 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
10268 2001-09-23 Zack Weinberg <zack@codesourcery.com>
10270 * errors.h (warning, error, fatal, internal_error): Don't mark
10271 with ATTRIBUTE_PRINTF_n.
10272 * toplev.h (internal_error, fatal_io_error, warning, error,
10273 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
10274 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
10277 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10279 * function.c (pop_function_context_from): var_refs_queue
10280 and temp slots now in GC memory.
10281 (mark_function_status, free_after_compilation): Likewise;
10282 also struct function now in GC memory.
10283 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
10284 (combine_temp_slots): Likewise.
10285 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
10286 (prepare_function_start): Use GC memory for struct function.
10287 (mark_temp_slot): Deleted.
10288 (gcc_mark_struct_function): struct function now in GC memory.
10290 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
10291 code for division, not modulus.
10293 * rtl.def (MEM): Remove obsolete part of comment.
10295 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
10297 * c-format.c (init_function_format_info): Check __builtin_printf
10298 and __builtin_fprintf even if -ffreestanding. Check C99 functions
10301 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10303 * c-common.c (format_attribute_table): Remove decl.
10304 * tree.h (format_attribute_table, lang_attribute_table): New decls.
10305 (lang_attribute_common): Likewise.
10307 * function.c (fix_lexical_address): Use set_mem_alias_set.
10308 (expand_function_start): Likewise.
10309 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
10311 * varasm.c (output_constant): Fix unused variable warning.
10313 * attribs.c: New file, from c-common.c.
10314 (attribute_tables): Now four elements.
10315 (format_attribute_table, lang_attribute_common): New variables.
10316 (init_attributes): Reflect above changes.
10317 (handle_mode_attribute): Delete check for wider than uintmax.
10318 * c-common.c: Delete parts moved to attribs.c.
10319 (enum attrs): Deleted; unused.
10320 (c_format_attribute_table): New variable.
10321 (c_common_lang_init): Initialize format_attribute_table with it.
10322 * c-common.h (decl_attributes): Remove decl.
10323 * tree.h (decl_attribute): Move it to here.
10324 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
10325 (attribs.o): New rule.
10327 2001-09-22 Andreas Jaeger <aj@suse.de>
10329 * builtins.c (c_getstr): Remove unused variable.
10331 2001-09-21 Richard Henderson <rth@redhat.com>
10333 * reload1.c (reload): Use delete_insn instead of splatting
10336 2001-09-21 Richard Henderson <rth@redhat.com>
10338 * reload.c (push_secondary_reload): Don't check for "=" in output
10339 constraint after ""->ALL_REGS check.
10341 2001-09-21 Richard Henderson <rth@redhat.com>
10343 * predict.c (expected_value_to_br_prob): Use pc_set.
10345 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
10346 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
10348 2001-09-21 Richard Henderson <rth@redhat.com>
10350 * rtl.h (LCT_RETURNS_TWICE): New.
10351 * calls.c (emit_call_1): Set current_function_calls_setjmp for
10353 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
10354 to ECF_RETURNS_TWICE.
10355 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
10358 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
10360 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
10361 (JMP_BUF_SIZE): New.
10363 2001-09-21 Richard Henderson <rth@redhat.com>
10365 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
10368 2001-09-21 Richard Henderson <rth@redhat.com>
10370 * tree.def (FDESC_EXPR): New.
10371 * expr.c (expand_expr): Handle it.
10372 * varasm.c (initializer_constant_valid_p): Likewise.
10373 (output_constant): Likewise.
10374 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10375 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10376 (ASM_OUTPUT_FDESC): New.
10377 * doc/tm.texi: Document the new macros.
10379 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10381 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10382 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10383 once merging is complete.
10385 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10387 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10389 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10391 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10392 that would be invalid after a merge.
10394 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10396 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10397 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10398 remove some labels.
10399 (flow_delete_insn): This one.
10400 (delete_insn_chain): Rename from ...; do not care labels.
10401 (flow_delete_insn_chain): ... this one.
10402 (flow_delete_block): Remove the insns one BB has been expunged.
10403 (merge_blocks_nomove): Likewise.
10404 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10405 updating BB boundaries.
10406 (tidy_fallthru_edge): Likewise.
10407 (commit_one_edge_insertion): Likewise.
10408 * cfgbuild.c (find_basic_block): Likewise.
10409 (find_basic_blocks_1): Likewise.
10410 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10411 (try_crossjump_to_edge): Likewise.
10412 (try_optimize_cfg): Likewise.
10413 * cse.c (delete_trivially_dead_insns): Likewise.
10414 * df.c (df_insn_delete): Likewise.
10415 * doloop.c (doloop_modify): Use delete_related_insns.
10416 * emit-rtl.c (try_split): Likewise.
10417 (remove_insn): Update BB boundaries.
10418 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10419 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10420 updating BB boundaries.
10421 (propagate_block_delete_insn): Likewise.
10422 (propagate_block_delete_libcall): Likewise.
10423 * function.c (delete_handlers): Use delete_related_insns.
10424 (thread_prologue_and_epilogue_insns): Likewise.
10425 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10426 * genpeep.c (gen_peephole): Use delete_related_insns.
10427 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10429 (find_cond_trap): Likewise.
10430 * integrate.c (save_for_inline): Use delete_related_insns.
10431 (copy_insn_list): Likewise.
10432 * jump.c (pruge_linie_number_notes): Likewise.
10433 (duplicate_loop_exit_test): Likewise.
10434 (delete_computation): Likewise.
10435 (delete_related_insn): Rename from ...; use delete_insn
10436 (delete_insn): ... this one.
10437 (redirect_jump): Use delete_related_insns.
10438 * loop.c (scan_loop): Likewise.
10439 (move_movables): Likewise.
10440 (find_and_verify_loops): Likewise.
10441 (check_dbra_loop): Likewise.
10442 * recog.c (peephole2_optimize): Likewise.
10443 * reg-stack.c (delete_insn_for_stacker): Remove.
10444 (move_for_stack_reg): Use delete_insn.
10445 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10446 * reload1.c (delete_address_reloads): Use delete_related_insns.
10447 (fixup_abnormal_edges): Use delete_insn.
10448 * recog.c (emit_delay_sequence): Use delete_related_insns.
10449 (delete_from-delay_slot): Likewise.
10450 (delete_scheduled_jump): likewise.
10451 (optimize_skip): Likewise.
10452 (try_merge_delay_insns): Likewise.
10453 (full_simple_delay_slots): Likewise.
10454 (fill_slots_from_thread): Likewise.
10455 (relax_delay_slots): Likewise.
10456 (make_return_insns): Likewise.
10457 (dbr_schedule): Likewise.
10458 * rtl.h (delete_insn): Rename to delete_related_insns.
10459 (delete_insn, delete_insn_chain): New prototypes.
10460 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10461 by df_insn_delete already.
10462 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10463 * ssa.c (convert_from_ssa): Use delete_related_insns.
10464 * unroll.c (unroll_loop): Likewise.
10465 (calculate_giv_inc): Likewise.
10466 (copy_loop_body): Likewise.
10468 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10469 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10470 ix86_return_in_memory, ix86_function_value): Declare.
10471 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10472 new static valurables.
10473 (x86_64_reg_class): New enum
10474 (x86_64_reg_class_name): New array.
10475 (classify_argument, examine_argument, construct_container,
10476 merge_classes): New static functions.
10477 (optimization_options): Enable flag_omit_frame_pointer and disable
10478 flag_pcc_struct_return on 64bit.
10479 (ix86_libcall_value, ix86_function_value,
10480 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10481 ix86_return_in_memory, ix86_function_value): New global functions.
10482 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10483 (function_arg_advance): Handle x86_64 passing conventions.
10484 (function_arg): Likewise.
10485 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10486 (RETURN_IN_MEMORY): Move offline.
10487 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10488 (FUNCTION_VALUE_REGNO_P): New macro.
10489 (FUNCTION_ARG_REGNO_P): Move offline.
10490 (struct ix86_args): Add maybe_vaarg.
10491 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10492 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10494 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10496 * s390.md: Changed attributes for scheduling.
10497 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10500 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10502 Table-driven attributes.
10503 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10504 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10505 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10506 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10507 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10508 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10509 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10510 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10511 * tree.h (struct tree_decl): Change machine_attributes to
10513 * doc/c-tree.texi: Document that all attributes are now attached
10514 to decls and types.
10515 * c-common.c (add_attribute, attrtab, attrtab_idx,
10516 default_valid_lang_attribute, valid_lang_attribute): Remove.
10517 (attribute_tables, attributes_initialized,
10518 c_common_attribute_table, default_lang_attribute_table): New
10520 (handle_packed_attribute, handle_nocommon_attribute,
10521 handle_common_attribute, handle_noreturn_attribute,
10522 handle_unused_attribute, handle_const_attribute,
10523 handle_transparent_union_attribute, handle_constructor_attribute,
10524 handle_destructor_attribute, handle_mode_attribute,
10525 handle_section_attribute, handle_aligned_attribute,
10526 handle_weak_attribute, handle_alias_attribute,
10527 handle_no_instrument_function_attribute,
10528 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10529 handle_no_limit_stack_attribute, handle_pure_attribute): New
10531 (init_attributes, decl_attributes): Rewrite to implement
10532 table-driven attributes.
10533 * c-common.h (enum attribute_flags): Move to tree.h.
10534 * c-format.c (decl_handle_format_attribute,
10535 decl_handle_format_arg_attribute): Rename to
10536 handle_format_attribute and handle_format_arg_attribute. Update
10537 for table-driven attributes.
10538 * c-common.h (decl_handle_format_attribute,
10539 decl_handle_format_arg_attribute): Remove prototypes.
10540 (handle_format_attribute, handle_format_arg_attribute): Add
10542 * c-decl.c (grokdeclarator): Handle attributes nested inside
10544 * c-parse.in (setattrs, maybe_setattrs): Remove.
10545 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10546 Update to handle nested attributes properly.
10547 (maybe_resetattrs, after_type_declarator,
10548 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10549 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10551 (make_pointer_declarator): Update to handle nested attributes
10553 * doc/extend.texi: Update documentation of limits of attributes
10554 syntax. Warn about problems with attribute semantics in C++.
10555 * target.h (struct target): Remove valid_decl_attribute and
10556 valid_type_attribute. Add attribute_table and
10557 function_attribute_inlinable_p.
10558 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10559 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10560 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10562 (TARGET_INITIALIZER): Update.
10563 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10565 (function_attribute_inlinable_p): New function. Check for the
10566 presence of any machine attributes before using
10567 targetm.function_attribute_inlinable_p.
10568 (function_cannot_inline_p): Update.
10569 * Makefile.in (integrate.o): Update dependencies.
10570 * doc/tm.texi: Update documentation of target attributes and
10571 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10572 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10574 (default_target_attribute_table,
10575 default_function_attribute_inlinable_p): New.
10576 (lookup_attribute): Update comment to clarify handling of multiple
10577 attributes with the same name.
10578 (merge_attributes, attribute_list_contained): Allow multiple
10579 attributes with the same name but different arguments to appear in
10580 the same attribute list.
10581 * tree.h (default_valid_attribute_p): Remove prototype.
10582 (struct attribute_spec): New.
10583 (default_target_attribute_table): Declare.
10584 (enum attribute_flags): Move from c-common.h. Add
10585 ATTR_FLAG_TYPE_IN_PLACE.
10586 (default_function_attribute_inlinable_p): Declare.
10587 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10588 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10589 (TARGET_ATTRIBUTE_TABLE): Define.
10590 (vms_attribute_table): New.
10591 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10592 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10593 (TARGET_ATTRIBUTE_TABLE): Define.
10594 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10595 * config/arm/arm.c (arm_valid_type_attribute_p,
10596 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10598 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10600 (TARGET_ATTRIBUTE_TABLE): Define.
10601 (arm_attribute_table, arm_handle_fndecl_attribute,
10602 arm_handle_isr_attribute): New.
10603 * config/avr/avr.c (avr_valid_type_attribute,
10604 avr_valid_decl_attribute): Remove.
10605 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10607 (TARGET_ATTRIBUTE_TABLE): Define.
10608 (avr_attribute_table, avr_handle_progmem_attribute,
10609 avr_handle_fndecl_attribute): New.
10610 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10611 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10612 (TARGET_ATTRIBUTE_TABLE): Define.
10613 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10614 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10615 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10616 (TARGET_ATTRIBUTE_TABLE): Define.
10617 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10618 h8300_handle_eightbit_data_attribute,
10619 h8300_handle_tiny_data_attribute): New.
10620 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10621 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10623 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10625 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10626 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10628 (TARGET_ATTRIBUTE_TABLE): Define.
10629 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10630 ix86_handle_regparm_attribute): New.
10631 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10632 i386_pe_valid_type_attribute_p): Remove.
10633 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10634 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10635 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10636 (TARGET_ATTRIBUTE_TABLE): Define.
10637 (ia64_attribute_table): New.
10638 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10639 interrupt_ident2, model_ident1, model_ident2): Remove.
10640 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10641 (TARGET_ATTRIBUTE_TABLE): Define.
10642 (init_idents): Update.
10643 (m32r_attribute_table, m32r_handle_model_attribute): New.
10644 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10646 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10647 (TARGET_ATTRIBUTE_TABLE): Define.
10648 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10649 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10650 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10651 (TARGET_ATTRIBUTE_TABLE): Define.
10652 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10653 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10654 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10655 (TARGET_ATTRIBUTE_TABLE): Define.
10656 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10657 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10658 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10659 (TARGET_ATTRIBUTE_TABLE): Define.
10660 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10661 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10662 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10663 (TARGET_ATTRIBUTE_TABLE): Define.
10664 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10665 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10667 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10669 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10670 (TARGET_ATTRIBUTE_TABLE): Define.
10671 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10673 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10674 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10675 (TARGET_ATTRIBUTE_TABLE): Define.
10676 (v850_attribute_table, v850_handle_interrupt_attribute,
10677 v850_handle_data_area_attribute): New.
10678 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10679 Return void. Call decl_attributes instead of
10680 valid_machine_attribute.
10682 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10684 * sh-protos.h (sh_pr_n_sets): Declare.
10685 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10686 look at the copy to determine if PR needs to be saved.
10687 sh_pr_n_sets: New function.
10688 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10689 (ALLOCATE_INITIAL_VALUE): Define.
10691 * sh.c (initial_elimination_offset):
10692 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10694 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10696 * integrate.c (allocate_initial_values): New function.
10697 * integrate.h (allocate_initial_values): Declare.
10698 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10700 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10702 * toplev.c (rest_of_compilation): To here.
10703 Call allocate_initial_values.
10704 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10706 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10708 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10710 2001-09-20 DJ Delorie <dj@redhat.com>
10712 * c-typeck.c (really_start_incremental_init): Discriminate
10713 between zero-length arrays and flexible arrays.
10714 (push_init_level): Detect zero-length arrays and handle them
10715 like fixed-sized arrays.
10716 * expr.c (store_constructor): Handle zero-length arrays and
10717 flexible arrays correctly.
10718 * doc/extend.texi: Update zero-length array notes.
10720 2001-09-20 Jim Wilson <wilson@redhat.com>
10722 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10723 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10724 for issue port conflicts.
10725 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10727 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10729 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10732 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10734 * fold-const.c (hashtab.h): Include.
10735 (int_const_binop): Remove FORSIZE arg and compute from type; all
10737 Call size_int_type_wide for all single-word constants.
10738 (size_htab_hash, size_htab_eq): New functions.
10739 (size_int_type_wide): Rework to use hash table.
10740 * ggc-common.c (hashtab.h): Include.
10741 (struct d_htab_root): New struct.
10742 (d_htab_roots): New variable.
10743 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10744 (ggc_mark_roots): Handle deletable htabs.
10745 * ggc-page.c (ggc_marked_p): New function.
10746 * ggc-simple.c (ggc_marked_p): Likewise.
10747 * ggc.h: Reformatting throughout.
10748 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10749 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10750 (type_hash_add): Allocate struct type_hash from GC memory.
10751 (mark_hash_entry, mark_type_hash): Deleted.
10752 (type_hash_marked_p, type_hash_mark): New functions.
10753 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10755 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10757 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10760 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10762 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10763 array-too-large test for signed sizetype.
10765 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10767 * i386.md (indirect_jump): Allow Pmode operand.
10768 (tablejump): LIkewise; perform expansion to 64bit mode.
10769 * i386.c (symbolic_operand): Allow 64bit PIC references.
10770 (pic_symbolic_operand): Likewise.
10771 (ix86_find_base_term): Strip the 64bit PIC references.
10772 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10773 (legitimize_pic_address): Likewise.
10774 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10775 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10777 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10779 * stringpool.c (get_identifier_with_length): New function.
10780 * tree.h (get_identifier_with_length): New prototype.
10782 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10783 David Edelsohn <edelsohn@gnu.org>
10786 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10787 already sign-extended.
10789 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10790 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10792 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10793 (output_profile_hook): Declare label_name const.
10794 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10795 to match constraints.
10797 2001-09-19 Stan Shebs <shebs@apple.com>
10799 * alias.c: Fix typos in comments.
10800 * sched-rgn.c (init_ready_list): Ditto.
10801 * unwind-dw2.c (uw_frame_state_for): Ditto.
10802 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10803 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10804 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10806 2001-09-19 Richard Henderson <rth@redhat.com>
10808 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10810 * Makefile.in (cfg.o): Depend on TM_P_H.
10812 2001-09-19 Richard Henderson <rth@redhat.com>
10814 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10815 (local_symbolic_operand): ... here.
10816 (small_symbolic_operand): Check mode.
10817 (global_symbolic_operand): New.
10818 (input_operand): Reject symbolics if explicit relocs.
10819 (call_operand): Tidy.
10820 (alpha_legitimize_address): Use movdi_er_high_g.
10821 (alpha_expand_mov): Likewise.
10822 * config/alpha/alpha-protos.h: Update.
10823 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10824 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10825 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10826 (UNSPECV_LDGP2): Remove.
10827 (all call patterns): Use 's' not 'i' for symbolic constraint.
10828 (call_osf call_value_osf): Use call_operand.
10829 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10830 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10831 (prologue_ldgp_1_er): Remove.
10832 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10833 (builtin_setjmp_receiver_er patterns): Use them.
10834 (exception_receiver_er): Likewise.
10836 2001-09-19 Richard Henderson <rth@redhat.com>
10838 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10840 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10841 and NON_LOCAL_GOTO notes.
10842 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10843 copy over CALL_INSN_FUNCTION_USAGE.
10845 2001-09-18 Catherine Moore <clm@redhat.com>
10847 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10850 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10852 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10853 new-style tm_file specification. Specify correct tm_p_file,
10854 md_file, and out_file for s390x.
10856 * config/s390/linux.h, linux64.h: Don't include other target
10857 macro header files. Now handled via tm_file.
10859 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10860 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10861 are defined before use.
10863 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10865 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10866 code generation only for Gnu assembler.
10868 2001-09-18 Catherine Moore <clm@redhat.com>
10870 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10872 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10874 * config/mips/mips.c (mips_frame_set): New.
10875 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10876 a parallel frame-related expression with a set for each register.
10878 2001-09-18 Philip Blundell <philb@gnu.org>
10880 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10883 2001-09-17 Dale Johannesen <dalej@apple.com>
10885 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10886 * config/rs6000/aix.h (FIXED_R2): Define.
10887 * config/rs6000/darwin.h (FIXED_R2): Define.
10888 * config/rs6000/sysv4.h (FIXED_R2): Define.
10890 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10892 * except.c (dw2_build_landing_pads): New local
10893 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10894 barrier after clobbers. Fixes c++/4012.
10896 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10898 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10900 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10902 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10903 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10905 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10907 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10910 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10912 * cpphash.h (_cpp_lex_direct): New.
10913 * cpplex.c (_cpp_lex_token): Update.
10914 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10915 and increment that pointer.
10916 * cppmacro.c (alloc_expansion_token): New.
10917 (lex_expansion_token): Lex macro expansion directly into
10920 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10922 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10924 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10926 * basic-block.h (free_bb_for_insn): Declare.
10927 * bb-reorder.c (label_for_bb): Use block_label.
10928 (emit_jump_to_block_after): Remove.
10929 (insert_intra_1): Do not update block_for_insn.
10930 (insert_inter_bb_scope_notes): Likewise; update bb->end
10931 * cfg.c (free_bb_for_insn): New.
10932 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10933 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10934 (commit_one_edge_insertion): Likewise.
10935 (commit_one_edge_insertion): Do not update BB boundary.
10936 (commit_edge_insertions): Do not call compute_bb_for_insn.
10937 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10938 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10939 (merge_blocks_move_successor_nojumps): Likewise.
10940 (try_crossjump_to_edge): Do not update block_for_insn.
10941 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10942 * df.c (df_pattern_emit_later): Do not update BB boundary.
10943 (df_jump_pattern_emit_after): Likewise.
10944 (df_insn_move_before): Use emit_insn_before.
10945 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10947 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10948 boundaries and basic_block_for_insn.
10949 (reorder_insns_nobb): Rename from reorder_insns.
10950 (reorder_insns): New.
10951 (emit_block_insn_before, emit_block_insn_after): Kill.
10952 * flow.c (check_function_return_warnings): Do not call
10953 compute_bb_for_insn; Do not free basic_block_for_insn.
10954 (attempt_auto_inc): Do not update basic_block_for_insn.
10955 * function.c (emit_return_into_block): Likewise;
10956 do not update BB boundaries.
10957 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10958 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10959 (pre_insert_copy_insn): Likewise.
10960 (update_ld_motion_notes): Likewise.
10961 (insert_insn_start_bb): Likewise.
10962 (replace_store_insn): Likewise.
10963 * ifcvt.c (noce_process_if_block): Likewise.
10964 (if_convert): Do not call compute_bb_for_insn.
10965 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10966 Use emit_insn_before and emit_insn_after.
10967 * recog.c (split_all_insns): Do not update BB boundaries;
10968 Do not call compute_bb_for_insn.
10969 (peephole2_optimize): Do not update BB boundaries.
10970 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10972 (emit_swap_insn): Likewise.
10973 (convert_regs_1): Likewise.
10974 * reload1.c (reload): Call compute_bb_for_insn.
10975 * rtl.h (reorder_insns_nobb): Declare.
10976 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10977 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10978 at places CFG is invalidated; do not call compute_bb_for_insn.
10980 * cfg.c (expunge_block): Invalidate BB structure.
10982 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10985 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10987 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10989 * cpphash.h (_cpp_lex_token): Update prototype.
10990 * cpplex.c (_cpp_lex_token): New prototype.
10991 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10992 lex_macro_node, read_flag, do_pragma_poison): Update.
10993 * cppmacro.c (cpp_get_token, parse_params,
10994 lex_expansion_token): Update.
10996 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10998 * cppmain.c (scan_translation_unit): Don't worry about
10999 putting a space after hashes.
11000 * cpplib.c (directive_diagnostics): New.
11001 (_cpp_handle_directive): Update to use directive_diagnostics.
11002 (run_directive): Don't toggle prevent_expansion.
11003 (do_line): Backup in case of the line extension.
11004 * cpplib.h (cpp_lexer_pos): Remove.
11005 * cppmacro.c (_cpp_create_definition): Precede a leading #
11008 2001-09-15 Richard Henderson <rth@redhat.com>
11010 * c-typeck.c (comptypes): Handle zero-length arrays properly.
11012 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11014 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
11016 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11018 PR preprocessor/3571
11019 * tradcpp.c (handle_directive): Skip non-vertical space.
11021 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11023 * cppmain.c (setup_callbacks): Set line callback only
11024 if outputting preprocessed source.
11026 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11028 * collect2.c (main): Const-ification.
11029 * gcc.c (translate_options, process_command): Use xstrdup in
11030 lieu of xmalloc/strcpy.
11031 (main): Use concat in lieu of xmalloc/strcpy/strcat.
11033 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11035 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
11038 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11040 * scan-decls.c (scan_decls): Fix typo.
11042 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11044 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
11045 Split mlstring_pos into mls_line and mls_col.
11046 * cppinit.c (cpp_create_reader): Initialize line to 1.
11047 (cpp_destroy): Free tokenruns.
11048 (push_include): Don't update lexer_pos.
11049 * cpplex.c (unterminated, parse_string): Update.
11050 (lex_token): Don't update lexer_pos, update.
11051 * cpplib.c (if_stack): Save line instead of line + col.
11052 (start_directive, _cpp_do__Pragma, do_else, do_elif,
11053 push_conditional, _cpp_pop_buffer): Update.
11054 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
11055 (_cpp_create_definition): Update.
11057 2001-09-15 Eric Christopher <echristo@redhat.com>
11059 * config/mips/abi64.h: Add support for MEABI.
11061 2001-09-15 Eric Christopher <echristo@redhat.com>
11063 * config/mips/mips.md: Add unspec #2.
11064 (reload_indi): Use.
11065 (reload_outdi): Ditto.
11066 (reload_outsi): Ditto.
11069 2001-09-15 Eric Christopher <echristo@redhat.com>
11070 Jason Eckhardt <jle@redhat.com>
11072 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
11073 * config/mips/isa32-linux.h: New file.
11074 * config/mips/isa3264.h: Ditto.
11075 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
11076 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
11077 (output_block_mode): Support MEABI.
11078 (function_arg): Ditto. Fix floating point arg passing.
11079 (mips_va_start): Ditto.
11080 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
11082 (mips_asm_file_start): Add new section to pass abi to gdb.
11083 (function_arg_pass_by_reference): Support MEABI.
11084 (mips_parse_cpu): Support mips32 and mips64 processors.
11085 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
11086 TARGET_MIPS5KC. Support isa32 and isa64.
11087 (processor_type): Add r4kc, r5kc, r20kc.
11088 (GENERATE_MULT3_SI): New.
11089 (GENERATE_MULT3_DI): Ditto.
11090 (GENERATE_MULT3): Remove.
11091 (ISA_HAS_64BIT_REGS): Add isa == 64.
11092 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
11093 (ISA_HAS_MADD_MSUB): New.
11094 (ISA_HAS_CLZ_CLO): Ditto.
11095 (ISA_HAS_DCLZ_DCLO): Ditto.
11096 (ABI_GAS_ASM_SPEC): New.
11097 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
11099 (LINK_SPEC): Ditto.
11100 (SUBTARGET_CC1_SPEC): Ditto.
11101 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
11102 (PAD_VARARGS_DOWN): Support MEABI.
11103 (HARD_REGNO_NREGS): Move to mips.c.
11104 (ASM_OUTPUT_IDENT): Add #undef.
11105 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
11106 (mulsi3): Use GENERATE_MULT3_SI.
11107 (mulsi3_mult3): Ditto. Support mips32, mips64.
11108 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
11109 (mul_sub_si): New pattern.
11110 (unnamed splitters): New.
11111 (muldi3): Use GENERATE_MULT3_DI.
11112 (muldi3_internal2): Ditto.
11113 (movdicc): Support mips32.
11114 * config/mips/t-isa3264: New file.
11116 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
11118 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
11119 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
11120 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
11122 * reorg.c (fill_slots_from_thread): After call to
11123 steal_delay_list_from_target, update own_thread as new_thread may
11126 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
11128 * cpperror.c (print_location): Take line and column, for
11129 default positioning use the previously lexed token.
11130 (_cpp_begin_message): Take line and column.
11131 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11132 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11133 * cpphash.h (_cpp_begin_message): Update prototype.
11134 * cppinit.c (push_include): Don't set output line.
11135 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
11136 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
11137 (do_pragma): Kludge for front ends. Don't expand macros at all.
11138 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
11139 (struct cpp_token): Remove output_line.
11140 (struct cpp_callbacks): New member line_change.
11141 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
11142 cpp_get_token): Preserve BOL flag.
11143 (cpp_get_line): Remove.
11144 (_cpp_backup_tokens): Remove useless abort().
11145 * cppmain.c (cb_line_change): New.
11146 (scan_translation_unit): Don't worry about starting new lines here.
11147 * scan-decls.c (scan_decls): Update.
11148 * c-lex.c (c_lex, init_c_lex): Update.
11149 (cb_line_change, src_lineno): New.
11151 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
11153 * tree.c (append_random_chars): Generate the random
11154 characters in a reproducable fashion.
11156 2001-09-14 Richard Henderson <rth@redhat.com>
11158 * config/i386/i386.c (internal_label_prefix): New.
11159 (internal_label_prefix_len): New.
11160 (override_options): Set them.
11161 (local_symbolic_operand): New.
11162 (legitimate_pic_address_disp_p): Use it.
11163 (legitimize_pic_address): Likewise.
11165 2001-09-14 Marc Espie <espie@openbsd.org>
11167 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
11170 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11172 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
11173 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
11175 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
11177 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
11178 invocation of SUBREG_REGNO_OFFSET.
11180 * haifa-sched.c: Fix typo in FSF copyright statement.
11181 * sched-deps.c: Fix typo in FSF copyright statement.
11182 * sched-ebb.c: Fix typo in FSF copyright statement.
11183 * sched-rgn.c: Fix typo in FSF copyright statement.
11184 * sched-vis.c: Fix typo in FSF copyright statement.
11186 * config.gcc: Move inclusion of arm elf specific header files
11187 from the files themselves into the tm_file variable. Make
11188 sure that elfos.h is included before target specific elf
11190 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
11192 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
11193 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
11194 ASM_OUTPUT_CASE_LABEL): Protect definition.
11195 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
11196 not already defined.
11197 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
11198 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
11199 Remove duplicate definition.
11200 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
11201 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
11202 (RDATA_SECTION_FUNCTION): Remove redundant definition.
11203 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
11204 Remove inclusion of arm/elf.h.
11205 * config/arm/unknown-elf.h: as for conix-elf.h.
11206 (STARTFILE_SPEC): Include crti.o and crtn.o.
11207 * config/arm/linux-elf.h: as for conix-elf.h.
11208 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
11209 * config/arm/strongarm-elf.h: Remove inclusion of
11211 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
11212 * config/arm/unknown-elf-oabi.h: Remove inclusion of
11213 unknown-elf.h and elf.h.
11214 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
11215 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
11216 ASM_WEAKEN_LABEL): Remove redundant definition.
11217 * config/arm/elf.h: Test for inclusion of elfos.h
11218 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
11219 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
11220 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
11221 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
11222 redundant definition.
11223 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
11224 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
11225 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
11226 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
11227 Add rules to build crti.o and crtn.o
11228 * crti.asm: New file.
11229 * crtn.asm: New file.
11231 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
11233 * c-parse.in (_yylex): Use _cpp_backup_tokens.
11234 * cpphash.h (struct tokenrun): Add prev.
11235 (struct lexer_state): Remove bol.
11236 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
11237 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
11239 * cppinit.c (cpp_create_reader): Don't set bol.
11240 (cpp_destroy): Don't free lookaheads.
11241 * cpplex.c (lex_directive): Remove.
11242 (next_tokenrun): Update.
11243 (_cpp_lex_token): Clean up logic.
11244 (lex_token): Update to return a pointer to lexed token, since it
11245 can move to the start of the buffer. Simpify newline handling.
11246 * cpplib.c (SEEN_EOL): Update.
11247 (skip_rest_of_line): Remove lookahead stuff.
11248 (end_directive): Line numbers are already incremented. Revert
11249 to start of lexed token buffer if we can.
11250 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
11251 parse_answer): Use _cpp_backup_tokens.
11252 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
11253 instead. Don't check for EOL.
11254 (do_include_common, do_line, do_pragma_system_header): Use
11256 * cpplib.h (BOL, _cpp_backup_tokens): New.
11257 * cppmacro.c (save_lookahead_token, take_lookahead_token,
11258 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
11259 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
11260 (builtin_macro): Don't use cpp_get_line.
11261 (cpp_get_line): Short term kludge.
11262 (parse_arg): Handle directives in arguments here. Back up when
11263 appropriate. Store EOF at end of argument list.
11264 (funlike_invocation_p): Use _cpp_backup_tokens.
11265 (push_arg_context): Account for EOF at end of list.
11266 (cpp_get_token): Remove lookahead stuff. Update.
11268 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11270 * c-parse.in (yyerror): Const-ification and/or static-ization.
11271 * c-typeck.c (push_member_name): Likewise.
11272 * collect2.c (main): Likewise.
11273 * dbxout.c (dbxout_parms): Likewise.
11274 * diagnostic.c (format_with_decl): Likewise.
11275 * dwarf2out.c (output_ranges): Likewise.
11276 * dwarfout.c (fundamental_type_code): Likewise.
11277 * except.c (dw2_output_call_site_table): Likewise.
11278 * gcc.c (do_spec_1): Likewise.
11279 * genopinit.c (optabs): Likewise.
11280 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
11281 gen_declaration_1, handle_impent): Likewise.
11282 * protoize.c (default_include, in_system_include_dir, abspath):
11284 * sched-vis.c (visualize_stall_cycles): Likewise.
11285 * sdbout.c (plain_type_1, sdbout_end_function,
11286 sdbout_end_epilogue): Likewise.
11287 * varasm.c (decode_reg_name): Likewise.
11289 * 1750a.c (mod_regno_adjust): Likewise.
11290 * alpha.c (alpha_write_one_linkage,
11291 unicosmk_output_default_externs): Likewise.
11292 * arm.c (arm_condition_codes): Likewise.
11293 * arm.h (arm_condition_codes): Likewise.
11294 * avr.c (output_movsisf, encode_section_info): Likewise.
11295 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
11297 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11298 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11299 * m88k.c (output_function_profiler): Likewise.
11300 * mips.c (mips_output_conditional_branch): Likewise.
11301 * ns32k.c (ns32k_out_reg_names): Likewise.
11302 * ns32k.h (ns32k_out_reg_names): Likewise.
11303 * pj.c (pj_output_rval): Likewise.
11304 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
11305 * sparc.c (sparc_flat_function_prologue,
11306 sparc_flat_function_epilogue): Likewise.
11308 2001-09-13 Markus Werle <numerical.simulation@web.de>
11309 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11311 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
11312 Aachen University of Technology".
11314 2001-09-13 Andreas Schwab <schwab@suse.de>
11316 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
11319 2001-09-13 Richard Henderson <rth@redhat.com>
11321 * config/alpha/alpha.c (small_symbolic_operand): New.
11322 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
11323 (some_operand, input_operand): Don't handle HIGH.
11324 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
11325 (alpha_expand_mov): Likewise.
11326 (print_operand) [H]: Just print HIGH symbol.
11327 (print_operand_address): Handle small data.
11328 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
11329 (TARGET_SWITCHES): Add -msmall-data/large-data.
11330 (PIC_OFFSET_TABLE_REGNUM): New.
11331 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
11332 (PREDICATE_COES): Update.
11333 * config/alpha/alpha.md (adddi_er_high): New.
11334 (adddi_er_low): Handle small data.
11335 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
11336 prefer .sdata to .rodata.
11337 (SELECT_RTX_SECTION): Likewise.
11339 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
11341 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
11342 defining __size_t and leaving size_t undefined.
11344 2001-09-12 Diego Novillo <dnovillo@redhat.com>
11346 * basic-block.h (expunge_block): Declare.
11347 * cfg.c (expunge_block): Remove static declaration.
11349 2001-09-12 Richard Henderson <rth@redhat.com>
11351 * integrate.c (copy_insn_list): Copy label name from
11352 NOTE_INSN_DELETED_LABEL.
11354 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11356 * c-common.c (c_tree_code_name): Const-ification.
11357 * c-decl.c (c_decode_option): Likewise.
11358 * c-typeck.c (warn_for_assignment): Likewise.
11359 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
11361 * cppinit.c (output_deps): Likewise.
11362 * dependence.c (dependence_string, direction_string): Likewise.
11363 * dwarf2out.c (output_ranges): Likewise.
11364 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
11365 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
11366 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
11367 standard_startfile_prefix, standard_startfile_prefix_1,
11368 standard_startfile_prefix_2, tooldir_base_prefix,
11369 standard_bindir_prefix, find_a_file): Likewise.
11370 * genattrtab.c (make_length_attrs): Likewise.
11371 * gencheck.c (tree_codes): Likewise.
11372 * genemit.c (gen_split): Likewise.
11373 * genrecog.c (special_mode_pred_table): Likewise.
11374 * graph.c (graph_ext): Likewise.
11375 * protoize (default_include): Likewise.
11376 * reload.c (reload_when_needed_name): Likewise.
11377 * sched-vis.c (visualize_stall_cycles): Likewise.
11378 * tlink.c (recompile_files): Likewise.
11379 * toplev.c (decode_g_option): Likewise.
11380 * tradcpp.c (output_deps): Likewise.
11381 * varasm.c (decode_reg_name): Likewise.
11383 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11385 * arm.md: Likewise.
11386 * avr.c (avr_regnames, encode_section_info): Likewise.
11387 * c4x.c (float_reg_names): Likewise.
11388 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11389 * elfos.h (const_section): Likewise.
11390 * i386.c (ix86_comp_type_attributes): Likewise.
11391 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11392 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11393 * ia64.c (type_names): Likewise.
11394 * m68hc11.c (reg_class_names): Likewise.
11395 * m88k.c (m_options): Likewise.
11396 * mips.c (mips_output_conditional_branch, mips_unique_section):
11398 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11399 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11400 ultra_code_names): Likewise.
11401 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11403 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11405 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11406 Use --fatal-warnings option for gas.
11407 * configure: Rebuilt.
11409 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11411 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11413 2001-09-11 Jim Wilson <wilson@redhat.com>
11415 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11417 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11419 * builtins.c (c_strlen): Treat an offset too large for a
11420 HOST_WIDE_INT as out of range.
11422 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11424 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11425 (EDGE_CRITICAL_P): New predicate.
11426 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11428 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11429 (dump_edge_info): Remove "crit".
11430 * cfganal.c (mark_critical_edges): Kill.
11431 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11432 * cfgcleanup.c (cleanup_cfg): Likewise.
11433 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11434 (find_spanning_tree): Likewise.
11435 * reg-stack.c (convert_regs_1): Likewise.
11436 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11438 * basic-block.h (create_basic_block_structure): New.
11439 (create_basic_block): Update prototype.
11440 (force_nonfallthru): New.
11441 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11442 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11443 handle updating of block_for_insn, creating of empty BBs and BBs at
11444 the end of INSN chain.
11445 (create_basic_block): New function.
11446 (split_block): Use create_basic_block.
11447 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11448 (redirect_edge_and_branch_force): ... here.
11449 (force_nonfallthru): New.
11450 (split_edge): Rewrite to use force_nonfallthru and create_block.
11451 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11452 (find_basic_blocks): Free basic_block_for_insn.
11453 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11455 * cfg.c: Fix formating.
11456 * cfgcleanup.c: Fix formating.
11457 (merge_blocks, tail_recursion_label_p): Return bool.
11458 (merge_blocks_move_predecessor_nojumps,
11459 merge_blocks_move_successor_nojumps): Return void.
11461 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11463 * configure.in: Check whether assembler supports section merging.
11464 * config.in: Rebuilt.
11465 * configure: Rebuilt.
11466 * varasm.c (variable_section, output_constant_pool): Pass alignment
11467 to SELECT_SECTION and SELECT_RTX_SECTION.
11468 (mergeable_string_section): New.
11469 (mergeable_constant_section): New.
11470 (default_elf_asm_named_section): Output SECTION_MERGE and
11471 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11472 * output.h (mergeable_string_section): New.
11473 (mergeable_constant_section): New.
11474 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11475 * toplev.c (flag_merge_constants): New.
11476 (f_options): Add -fmerge-constants and -fmerge-all-constants
11478 (toplev_main): Default to -fno-merge-constants if not optimizing.
11479 * flags.h (flag_merge_constants): Add extern.
11480 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11481 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11483 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11484 Define if assembler has working .subsection -1 support.
11485 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11486 Put constant into special SHF_MERGE sections if the linker should
11487 attempt to merge duplicates.
11488 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11490 Put constant into special SHF_MERGE sections if the linker should
11491 attempt to merge duplicates.
11492 * config/alpha/elf.h: Likewise.
11493 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11494 has working .subsection -1 support.
11495 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11497 * config/svr3.h: Likewise.
11498 * config/darwin.h: Likewise.
11499 * config/arm/aof.h: Likewise.
11500 * config/arm/linux-elf.h: Likewise.
11501 * config/avr/avr.h: Likewise.
11502 * config/c4x/c4x.h: Likewise.
11503 * config/d30v/d30v.h: Likewise.
11504 * config/i386/dgux.h: Likewise.
11505 * config/i386/osfrose.h: Likewise.
11506 * config/i386/sco5.h: Likewise.
11507 * config/i386/svr3gas.h: Likewise.
11508 * config/ia64/aix.h: Likewise.
11509 * config/m32r/m32r.h: Likewise.
11510 * config/m68k/m68k.h: Likewise.
11511 * config/m88k/dgux.h: Likewise.
11512 * config/m88k/m88k.h: Likewise.
11513 * config/mcore/mcore-pe.h: Likewise.
11514 * config/mips/mips.h: Likewise.
11515 * config/pa/pa.h: Likewise.
11516 * config/pa/pa-linux.h: Likewise.
11517 * config/romp/romp.h: Likewise.
11518 * config/rs6000/sysv4.h: Likewise.
11519 * config/rs6000/xcoff.h: Likewise.
11520 * config/s390/linux.h: Likewise.
11521 * config/sparc/sparc.h: Likewise.
11522 * config/sparc/sysv4.h: Likewise.
11523 * config/stormy16/stormy16.h: Likewise.
11524 * config/v850/v850.h: Likewise.
11525 * config/vax/vms.h: Likewise.
11526 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11527 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11528 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11529 default_elf_asm_named_section for SHF_MERGE sections.
11531 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11533 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11536 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11538 * c-common.c (split_specs_attrs): Allow for empty attributes with
11539 empty TREE_PURPOSE. Fixes PR c/4294.
11541 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11543 * basic-block.h (cached_make_edge, make_single_succ): New.
11544 (make_edge): Remove first parameter.
11545 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11546 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11547 created edge; use obstack allocation.
11548 (make_edge, make_single_succ_edge): New.
11549 (first_removed_edge): New static variable.
11550 (init_flow): Initialize first_removed_edge and n_edges.
11551 (clear_edges): Use remove_edge.
11552 (flow_delete_block): Likewise.
11553 (remove_edge): Add removed edges to the removed edges list.
11554 (split_block, redirect_edge_and_branch_force, split_edge):
11556 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11557 (add_noreturn_fake_exit_edges): Likewise.
11558 (connect_infinite_loops_to_exit): Liekwise.
11559 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11560 Use cached_make_edge.
11561 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11562 * profile.c (branch_prob): Update make_edge call.
11563 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11565 2001-09-11 Richard Henderson <rth@redhat.com>
11567 * config/alpha/alpha.c: Tidy formatting.
11568 (local_symbolic_operand): Verify mode.
11569 (alpha_sa_mask): Ignore unicos for eh_return.
11570 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11571 * config/alpha/alpha.md (umk divsi patterns): Remove.
11572 (extendsfdf2): Remove unicos check.
11573 (tablejump): Merge vms and unicos code; always use direct set
11574 plus label_ref use.
11576 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11578 * config.gcc (alpha*-*-unicosmk*): New target.
11580 * config/alpha/alpha-protos.h (symbolic_operand,
11581 unicosmk_add_call_info_word, unicosmk_add_extern,
11582 unicosmk_defer_case_vector, unicosmk_unique_section,
11583 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11584 unicosmk_asm_file_start, unicosmk_asm_file_end,
11585 unicosmk_output_common): Declare.
11587 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11588 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11589 alpha_does_function_need_gp, alpha_end_function): Support Cray
11591 (alpha_init_machine_status, alpha_mark_machine_status,
11592 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11593 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11594 unicosmk_asm_named_section, unicosmk_insert_attributes,
11595 unicosmk_section_type_flags, symbolic_operand,
11596 unicosmk_output_module_name, unicosmk_output_default_externs,
11597 unicosmk_output_dex, unicosmk_output_externs,
11598 unicosmk_output_addr_vec, unicosmk_ssib_name,
11599 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11600 unicosmk_asm_file_end, unicosmk_output_common,
11601 unicosmk_section_type_flags, unicosmk_unique_section,
11602 unicosmk_add_call_info_word, unicosmk_text_section,
11603 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11604 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11605 unicosmk_dex_count, unicosmk_special_name): New.
11606 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11607 TARGET_ABI_UNICOSMK.
11608 (get_aligned_mem, alpha_expand_unaligned_load,
11609 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11610 alpha_expand_unaligned_store_words): Support big-endian mode.
11611 (print_operand): Likewise. New format specifier 't'. Use
11612 TARGET_AS_SLASH_BEFORE_SUFFIX.
11613 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11614 (alpha_pv_save_size): Update with above change.
11615 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11616 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11619 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11620 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11621 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11622 (EXTRA_CONSTRAINT): New constraint 'U'.
11623 (PREDICATE_CODES): Add symbolic_operand.
11625 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11626 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11627 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11628 (integer division and modulus patterns): Split in default and
11629 Unicos/Mk versions.
11630 (*divmodsi_internal, *divmoddi_internal): Disable for
11631 TARGET_ABI_UNICOSMK.
11632 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11633 little-endian and big-endian versions.
11634 (ext, ins, msk): Likewise.
11635 (extv, extzv, insv): Support big-endian mode.
11636 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11637 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11638 *tablejump_umk_internal, *call_value_umk): New.
11639 (*movdi_nofix): Add pattern for loading an address into a register on
11640 TARGET_ABI_UNICOSMK.
11641 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11642 (umk_mismatch_args, arg_home_umk): New.
11643 (various insns): Don't use mov, fmov, nop, fnop and unop.
11644 (realign): Support TARGET_ABI_UNICOSMK.
11646 * config/alpha/unicosmk.h: New file.
11647 * config/alpha/t-unicosmk: New file.
11649 * fixinc/inclhack.def (unicosmk_restrict): New.
11650 * fixinc/fixincl.x: Regenerate.
11652 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11653 (wchar_t): Check for and define __WCHAR_T__.
11655 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11657 * combine.c (simplify_shift_const): Treat shifts by the mode
11660 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11662 * cpphash.h (struct tokenrun): New.
11663 (struct cpp_context): New member bol.
11664 (struct cpp_reader): New members.
11665 (_cpp_init_tokenrun): New.
11666 * cppinit.c (cpp_create_reader): Set up the token runs.
11667 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11668 (lex_token): New internalised version of _cpp_lex_token. Don't
11669 handle directives or the multiple include optimization here any
11670 more. Simply lex a token.
11671 * cpplib.c (run_directive): Clear bol.
11672 (_cpp_pop_buffer): Set bol.
11673 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11676 2001-09-11 Michael Meissner <meissner@redhat.com>
11678 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11679 give an error if the user uses -mfp32.
11680 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11682 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11683 floating point register size.
11684 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11686 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11687 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11689 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11690 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11692 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11694 * dbxout.c (dbxout_parms): Fix typo in comment.
11695 * unroll.c (loop_find_equiv_value): Ditto.
11696 * toplev.c (rest_of_compilation): Ditto.
11697 * loop.c (scan_loop): Ditto.
11698 * dwarf2out.c (struct dw_fde_struct): Ditto.
11700 2001-09-10 Zack Weinberg <zackw@panix.com>
11702 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11703 copying identifier when we're just going to throw it away.
11704 (parse_identifier_slow): New routine to handle abnormal cases.
11705 (_cpp_lex_token): Update call site.
11707 * hashtable.c (ht_lookup): Don't assume that the string we've
11708 been given is NUL-terminated.
11709 * system.h: #define __builtin_expect(a, b) to (a) if not
11712 2001-09-10 Michael Meissner <meissner@redhat.com>
11714 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11717 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11719 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11721 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11723 * builtins.c (c_getstr): Correct thinko in last change and further
11726 2001-09-10 Tim Freeman <tim@fungibole.com>
11728 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11729 into varray's and register them as roots with the garbage
11730 collector so they are not collected too soon.
11732 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11734 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11736 * basic-block.h (flow_obstack, label_value_list,
11737 tail_recursion_label_list): Declare
11738 (tidy_fallthru_edges): Declare.
11739 (expunge_block, last_loop_beg_note): Delete.
11740 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11742 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11743 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11744 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11745 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11746 expunge_block, flow_delete_block, compute_bb_for_insn,
11747 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11748 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11749 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11750 try_redirect_by_replacing_jump, last_loop_beg_note,
11751 redirect_edge_and_branch, redirect_edge_and_branch_force,
11752 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11753 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11754 commit_edge_insertions, dump_flow_info, debug_flow_info,
11755 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11756 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11757 Move here from flow.c
11758 * cfganal.c: New file.
11759 (forwarder_block_p, can_fallthru, mark_critical_edges,
11760 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11761 find_unreachable_blocks, create_edge_list, free_edge_list,
11762 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11763 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11764 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11765 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11766 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11767 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11768 Move here from flow.c
11769 * cfgbuild.c: New file
11770 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11771 make_edges, find_basic_blocks_1, find_basic_blocks,
11772 find_sub_basic_blocks): Move here from flow.c
11773 * cfgcleanup.c: New file.
11774 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11775 merge_blocks_move_predecessor_nojumps,
11776 merge_blocks_move_successor_nojumps, merge_blocks,
11777 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11778 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11779 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11781 * cfgloop.c: New file
11782 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11783 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11784 flow_loop_exit_edges_find, flow_loop_nodes_find,
11785 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11786 flow_loop_tree_node_add, flow_loops_tree_build,
11787 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11788 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11789 Move here from flow.c
11790 * flow.c: Remove everything moved elsewhere
11791 * output.h (cleanup_cfg): Return bool.
11793 * bb-reorder.c (reorder_block_def): Remove 'index'.
11794 (insert_intra_1): Add argument BB, set block for new note.
11795 (make_reorder_chain): Do not depdent on BB indexes.
11796 (make_reorder_chain_1): Do not use BB indexes.
11797 (label_for_bb): Likewise; set BB for new insn.
11798 (emit_jump_to_block_after): Likewise.
11799 (fixup_reorder_chain): Sanity check that all basic blocks
11800 are chained; verify newly created insn chain; remove
11801 undocnitional jump simplifying; Do not use BB indexes;
11802 properly initialize count and frequency information;
11803 dump reordered sequence.
11804 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11805 (insert_inter_bb_scope_notes): Set block for new insn.
11806 (reorder_basic_blocks): Dump flow info before reoredering.
11808 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11810 * alias.c (clear_reg_alias_info): Use K&R format definition.
11811 Avoid unsigned warning.
11812 * builtins.c: Use "unsigned int", not "unsigned".
11813 (target_char_cast): Use host_integerp and tree_low_cst.
11814 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11815 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11816 (c_getstr): Likewise.
11817 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11818 (builtin_memcpy_read_str): Avoid unsigned warning.
11819 (expand_builtin_memcpy): Alignments are unsigned.
11820 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11821 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11822 * predict.c (expensive_function_p): LIMIT now unsigned.
11823 * resource.c (mark_target_live_regs): Make some vars unsigned.
11824 * sdbout.c: Use "unsigned int", not "unsigned".
11825 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11826 (sdbout_source_line): Likewise.
11827 (sdbout_record_type_name): Remove "const" for NAME declaration.
11828 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11830 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11832 * calls.c (store_one_arg): Expand comment.
11834 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11836 * calls.c (store_one_arg): Make sure that the entire argument is
11837 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11839 2001-09-09 Richard Henderson <rth@redhat.com>
11841 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11843 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11845 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11847 2001-09-09 Richard Henderson <rth@redhat.com>
11849 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11850 (alpha_this_literal_sequence_number): New.
11851 (alpha_this_gpdisp_sequence_number): New.
11852 (some_operand, input_operand): Add HIGH.
11853 (local_symbolic_operand): New.
11854 (alpha_encode_section_info): New.
11855 (alpha_legitimate_address_p): Allow LO_SUM.
11856 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11857 (alpha_expand_mov): Likewise.
11858 (secondary_reload_class): Check memory_operand not general_operand
11860 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11861 (alpha_expand_unaligned_store): Likewise.
11862 (alpha_expand_unaligned_load_words): Likewise.
11863 (alpha_expand_unaligned_store_words): Likewise.
11864 (alpha_expand_block_clear): Likewise.
11865 (print_operand): Handle %#, %*, %H.
11866 (print_operand_address): Handle LO_SUM.
11867 (find_lo_sum): New.
11868 (alpha_does_function_need_gp): Use it.
11869 (alpha_expand_block_move): Fix signed compare warnings.
11870 (alpha_sa_mask, alpha_align_insns): Likewise.
11871 * config/alpha/alpha-protos.h: Update.
11872 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11873 (MASK_EXPLICIT_RELOCS): New.
11874 (TARGET_SWITCHES): Add -mexplicit-relocs.
11875 (EXTRA_CONSTRAINT): Add 'T'.
11876 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11877 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11878 (ENCODE_SECTION_INFO): Out line.
11879 (REDO_SECTION_INFO_P): New.
11880 (STRIP_NAME_ENCODING): New.
11881 (ASM_OUTPUT_LABELREF): New.
11882 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11883 (PREDICATE_CODES): Update.
11884 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11885 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11886 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11887 builtin_setjmp_receiver_er, exception_receiver_1_er,
11888 call_value_osf_1_er): New patterns.
11889 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11890 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11891 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11892 (FINAL_PRESCAN_INSN): New.
11894 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11896 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11898 2001-09-08 Andreas Jaeger <aj@suse.de>
11900 * i386.h (TARGET_SWITCHES): Fix description.
11902 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11904 * rs6000.c (num_insns_constant): Compute number of instructions
11907 * doc/install.texi: Explain AIX exception handling work-around.
11908 Update URL for AIX fixes.
11910 2001-09-07 Jim Wilson <wilson@redhat.com>
11912 * alias.c (clear_reg_alias_info): New.
11913 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11914 * rtl.h (clear_reg_alias_info): Declare.
11916 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11918 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11920 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11921 (m16m,edivm,emulm): Change declaration to match definition.
11923 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11925 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11926 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11929 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11931 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11932 which have no corresponding C type.
11933 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11934 the representation of 64-bit doubles to work with 64-bit ints.
11936 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11938 * config/mips/mips.c (override_options): Do not override ISA when ABI
11939 specified if MIPS_CPU_STRING_DEFAULT was specified.
11941 2001-09-07 Richard Henderson <rth@redhat.com>
11943 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11944 (express_from_1): Wrap lines.
11945 * rtlanal.c (commutative_operand_precedence): Rename from
11946 operand_preference; export.
11947 * rtl.h: Declare it.
11948 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11949 (simplify_binary_operation): Invoke simplify_plus_minus on
11950 (CONST (PLUS ...)) as well.
11951 (struct simplify_plus_minus_op_data): New.
11952 (simplify_plus_minus_op_data_cmp): New.
11953 (simplify_plus_minus): Use them. Avoid infinite recursion with
11954 simplify_binary_operation wrt CONST.
11956 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11958 * h8300-protos.h (general_operand_dst_push): Remove.
11959 * h8300.c (general_operand_dst_push): Likewise.
11960 * h8300.h (OK_FOR_T): Likewise.
11961 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11962 * h8300.md (pushqi_h8300): New.
11963 (pushqi_h8300hs): Likewise.
11964 (pushqi): Likewise.
11965 (pushhi_h8300): Likewise.
11966 (pushhi_h8300hs): Likewise.
11967 (pushhi): Likewise.
11969 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11971 * genattrtab.c (attr_printf): First arg is unsigned.
11972 Clean up formatting of callers.
11974 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11976 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11979 2001-09-07 Andreas Jaeger <aj@suse.de>
11981 * i386.h (TARGET_SWITCHES): Fix descriptions.
11983 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11985 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11987 2001-09-06 Ira Ruben <ira@apple.com>
11989 Remove OP_IDENTIFIER.
11990 * tree.def (OP_IDENTIFIER): Remove.
11991 * tree.c (tree_node_kind enum): Remove op_id_kind.
11992 (tree_node_kind_names): Remove "op_identifiers".
11993 (make_node): Remove OP_IDENTIFIER test.
11994 (build_op_identifier): Removed because it isn't being used.
11995 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11996 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11998 2001-09-06 Richard Henderson <rth@redhat.com>
12000 * simplify-rtx.c (simplify_binary_operation): Revert last change.
12002 2001-09-06 Richard Henderson <rth@redhat.com>
12004 * simplify-rtx.c (simplify_binary_operation): Simplify contents
12007 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12009 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
12010 number used for CR register.
12012 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12013 Joern Rennecke (amylaar@cygnus.com)
12015 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
12016 * h8300.c (initial_offset): Handle offset between RP and FP.
12017 (h8300_return_addr_rtx): New function.
12018 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
12020 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
12021 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
12022 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
12023 (CAN_ELIMINATE, REGISTER_NAMES):
12024 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
12026 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
12028 Remove TYPE_NONCOPIED_PARTS.
12029 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
12030 (struct tree_type): Remove noncopied_parts.
12031 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
12032 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
12033 (fixed_type_p): Remove.
12034 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
12035 (expand_expr, MODIFY_EXPR): Likewise.
12036 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
12037 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
12039 2001-09-06 Alan Modra <amodra@bigpond.net.au>
12041 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
12043 (mask64_operand): Likewise.
12044 (includes_rldic_lshift_p): Likewise.
12045 (includes_rldicr_lshift_p): Likewise.
12047 2001-09-05 Ziemowit Laski <zlaski@apple.com>
12049 * objc/objc-act.c (build_message_expr): If a class method cannot
12050 be found, do not issue a warning if a corresponding instance
12051 method exists in the root class.
12053 2001-09-05 Richard Henderson <rth@redhat.com>
12055 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
12057 2001-09-05 Zack Weinberg <zack@codesourcery.com>
12059 * function.c (ggc_mark_struct_function): Mark f->outer.
12060 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
12061 * integrate.c (output_inline_function): ... not here.
12063 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12065 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
12067 * i386.c (size_cost): New static variable.
12068 (override_function): Use size_cost when -Os is specified.
12070 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
12071 properly; Use current_function_calls_eh_return.
12072 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
12073 use leave to avoid dependency chain.
12075 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
12076 get BB loop_depth instead of computing it from LOOP notes.
12078 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
12080 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12082 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12083 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12084 UNALIGNED_DOUBLE_INT_ASM_OP): Define
12086 2001-09-05 Jeffrey A Law (law@cygnus.com)
12087 Jason Merrill (jason@redhat.com)
12089 * stor-layout.c (layout_type): Complain if an array's size can
12090 not be represented in a size_t.
12092 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
12094 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
12096 * gcc.c: (process_command) Add parentheses around assignment
12097 used as truth value.
12099 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
12101 * config/mips/mips.c (save_restore_insns): Don't mark any register
12102 save slots as unchanging if current_function_calls_eh_return.
12104 2001-09-05 Richard Henderson <rth@redhat.com>
12106 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
12107 * config/alpha/alpha-protos.h: Declare it.
12108 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
12109 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
12110 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
12111 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
12112 (REG_OK_FOR_BASE_P): Select one of the above.
12114 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
12116 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
12117 (crti.o): Prefix name of object file with $(T).
12118 (crtn.o): Likewise.
12120 2001-09-05 David S. Miller <davem@redhat.com>
12122 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
12123 * config/sparc/linux64.h: Likewise.
12125 2001-09-05 Andreas Jaeger <aj@suse.de>
12127 * doc/invoke.texi (i386 Options): -mwide-multiply is not
12128 available anymore, remove the documentation.
12129 (i386 Options): Fix typo, cleanup index entries.
12131 * prefix.c (concat): Remove, we can use the version from liberty.
12133 2001-09-05 Richard Henderson <rth@redhat.com>
12135 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
12136 New functions split out of md file expanders.
12137 * config/alpha/alpha-protos.h: Declare them.
12138 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
12140 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
12142 * cppmacro.c (funlike_invocation_p): No need to restore context.
12144 2001-09-04 Richard Henderson <rth@redhat.com>
12146 * reload.c (push_reload): Export.
12147 * reload.h (push_reload): Declare it.
12149 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
12150 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
12151 * config/alpha/alpha.c (alpha_legitimize_address): New.
12152 (alpha_legitimize_reload_address): Likewise.
12153 * config/alpha/alpha-protos.h: Declare them.
12155 2001-09-04 Stan Shebs <shebs@apple.com>
12157 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
12158 * config/darwin.c (machopic_stub_name): Account for internally
12159 generated lib calls such as memcpy.
12161 2001-09-04 Richard Henderson <rth@redhat.com>
12163 * unwind.h (_UA_END_OF_STACK): New flag.
12164 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
12166 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12168 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
12170 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
12172 * config/mips/mips.c (save_restore_insns): Change base_offset to
12173 fp_offset in second call to mips_emit_frame_related_store.
12175 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
12177 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
12178 sometimes be represented as a NOTE of type
12179 NOTE_INSN_DELETED_LABEL.
12180 (Insns): Document NOTE_INSN_DELETED_LABEL.
12182 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
12184 * c-common.h (tree_dump_index): Add more comments.
12185 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
12186 (dump_option_value_info): New struct.
12187 (dump_options): New array.
12188 (dump_switch_p): Parse switch options symbolically.
12189 * doc/invoke.texi (-fdump-ast): Rename to ...
12190 (-fdump-tree): ... here. Document that options are symbolic, and
12191 not all are applicable.
12193 2001-09-04 David S. Miller <davem@redhat.com>
12195 * config/sparc/sparc.md (define_splits): Kill constraints.
12197 Cleanup redundant and unused insn attributes.
12198 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
12199 binary, and move. Mark ialu as default.
12200 (commented out define_function_unit "alu"): Kill.
12201 (define_attr "use_clobbered"): Kill.
12202 (whole file): Kill address insn type references. Replace
12203 all unary/binary/move references with ialu.
12204 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
12205 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
12208 Simplify length insn attribute and make more judicious use
12209 of insn attribute defaulting.
12210 * config/sparc/sparc.md (all insns with length > one): Mark as
12211 insn type multi if real instructions, else use default if
12212 it is a forced splitter.
12213 (all insns with length == one): Use default insn length.
12214 (all insns of type ialu): Use default insn type.
12216 Fix erroneous insn attribute settings.
12217 (addx): Set insn type to misc.
12218 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
12219 const_umulsidi3_sp64): Set insn type to imul.
12221 Track SFmode vs DFmode insns according to UltraSPARC
12223 * config/sparc/sparc.md ("fptype"): New attribute, default
12225 (all DFmode single insns): Mark as fptype "double".
12227 2001-09-03 Jakub Jelinek <jakub@redhat.com>
12229 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
12231 2001-09-03 Richard Henderson <rth@redhat.com>
12233 * function.h (struct function): Add arg_pointer_save_area_init.
12234 * function.c (expand_function_end): Init arg_pointer_save_area.
12235 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
12236 when called from a nested function.
12238 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
12240 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
12243 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12245 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
12247 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
12249 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
12250 (emit_push_insn): Use specified padding direction when
12251 STACK_PUSH_CODE is POST_INC.
12253 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
12255 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12257 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
12259 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
12261 * cppinit.c (cpp_start_read): Free the imacros list as we
12262 traverse it. Don't free the chains before returning.
12263 (_cpp_push_next_buffer): Only try pushing buffers if we've
12264 completed -imacros handling.
12266 2001-08-31 Eric Christopher <echristo@redhat.com>
12268 * gcc.c (handle_braces): Add explaination for abort.
12270 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
12272 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
12273 move adjustment of bitpos instead.
12275 2001-08-31 Zack Weinberg <zack@codesourcery.com>
12277 * function.c: Remove all_functions. Make outer_function_chain
12279 (init_function_start): Don't add new function structure to
12281 (find_function_data, push_function_context_to,
12282 pop_function_context_from, put_var_into_stack,
12283 trampoline_address): Update for changed structure element names.
12284 (push_function_context_to): Disentangle.
12285 (free_after_compilation): Also free F.
12286 (expand_dummy_function_end): Don't free cfun here.
12287 (put_var_into_stack): Comment why we can't use find_function_data here.
12288 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
12289 (mark_function_chain): Split into maybe_mark_struct_function and
12290 ggc_mark_struct_function. Export the latter.
12291 (init_function_once): Mark from cfun and outer_function_chain;
12294 * function.h (struct function): Kill next_global. Rename next
12295 to outer. All users updated to match.
12296 (all_functions, outer_function_chain): Don't declare.
12298 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
12299 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
12300 don't touch f->inlinable, after calling rest_of_compilation.
12302 * tree.h: Forward-declare struct function. Prototype
12303 ggc_mark_struct_function.
12305 2001-08-31 Kazu Hirata <kazu@hxi.com>
12307 * config/h8300/h8300.md (*andorhi3): Fix typos.
12309 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12311 * calls.c (emit_library_call_value): Don't use a fixed
12312 argument after VA_CLOSE, i.e. out of scope in traditional C.
12314 * emit-rtl.c (gen_rtvec): Likewise.
12316 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12318 * Makefile.in (c-pragma.o): Depend on output.h.
12319 (reorg.o): Depend on except.h.
12321 * c-pragma.c: Include output.h.
12323 * reorg.c: Include except.h.
12325 * unwind-dw2.c: Call __builtin_alloca, not alloca.
12327 2001-08-31 Richard Henderson <rth@redhat.com>
12329 * sched-deps.c (add_dependence): Don't elide dependency if the
12330 conditional used by insn is modified in elem.
12332 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
12334 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12336 2001-08-31 Diego Novillo <dnovillo@redhat.com>
12338 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
12341 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12343 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
12345 (stormy16_asm_out_constructor): New function.
12346 (TARGET_ASM_CONSTRUCTOR): Define.
12347 (TARGET_ASM_DESTRUCTOR): Define.
12349 2001-08-31 Andreas Jaeger <aj@suse.de>
12351 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
12352 * loop.c (add_label_notes): Likewise.
12353 * reload.c (find_reloads): Likewise.
12354 * config/sh/sh.c (machine_dependent_reorg): Likewise.
12356 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
12358 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
12359 code here. Take _Unwind_{W,Sw}ord*.
12360 (read_encoded_value_with_base): Use them.
12361 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
12363 (extract_cie_info): Simplify read_?leb128 handling.
12364 (execute_stack_op, execute_cfa_program): Likewise.
12365 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
12367 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12369 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
12370 the frame pointer to pop the stack if convenient.
12372 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12373 Don't use post-increment before combine.
12374 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12375 a call-saved register.
12377 2001-08-31 Andreas Jaeger <aj@suse.de>
12379 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12382 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12384 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12385 not DIV/MOD, of course.
12387 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12389 * rtl.def: Undo my patch commited 2001-08-27.
12391 * genattrtab.c: Ditto.
12395 * sched-int.h: Ditto.
12397 * target-def.h: Ditto.
12401 * haifa-sched.c: Ditto.
12403 * sched-rgn.c: Ditto.
12405 * sched-vis.c: Ditto.
12407 * Makefile.in: Ditto.
12409 * doc/md.texi: Ditto.
12411 * doc/tm.texi: Ditto.
12413 * doc/contrib.texi: Ditto.
12415 * doc/gcc.texi: Ditto.
12417 * genattrtab.h: Remove it.
12419 * genautomata.c: Remove it.
12421 * genattr.c: Undo my patch and Richard Henderson's patch commited
12424 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12426 * config.gcc (h8300-*-elf*): New case.
12427 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12428 (SUBTARGET_CPP_SPEC): Define.
12429 (EXTRA_SPECS): Define.
12430 (SUBTARGET_EXTRA_SPECS): Define.
12431 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12432 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12434 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12436 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12437 (LIB2FUNCS_EXTRA): Define.
12438 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12439 config/h8300/fixunssfsi.c: New file.
12441 2001-08-30 Kazu Hirata <kazu@hxi.com>
12443 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12444 define_expand to accommodate target-specific attributes.
12445 (anonymous zero_extendqihi2 patterns): New.
12447 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12449 * h8300.md (*andorhi3): New pattern.
12451 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12453 * h8300.c (dosize): Fix test for "sub".
12455 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12457 * c-typeck.c (pointer_diff): Try to eliminate common term before
12460 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12462 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12463 Account for the saves of the FP registers.
12465 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12466 (TEXT_SECTION_ASM_OP): Define.
12467 (INIT_SECTION_ASM_OP): Define.
12468 (FINI_SECTION_ASM_OP): Define.
12469 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12470 (RDATA_SECTION_FUNCITON): Provide prototype.
12472 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12474 * reload1.c (move2add_note_store): Correct typo checking for
12477 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12479 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12480 note should not be considered outside the libcall block.
12482 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12484 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12486 2001-08-29 Kazu Hirata <kazu@hxi.com>
12488 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12490 2001-08-29 Kazu Hirata <kazu@hxi.com>
12492 * config/h8300/h8300-protos.h: Add a prototype for
12494 * config/h8300/h8300.c (emit_logical_op): New.
12495 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12496 (andsi3): Likewise.
12497 (iorhi3): Likewise.
12498 (iorsi3): Likewise.
12499 (xorhi3): Likewise.
12500 (xorsi3): Likewise.
12502 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12504 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12505 comparison with rtx INTVAL.
12506 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12508 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12510 2001-08-29 Kazu Hirata <kazu@hxi.com>
12512 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12515 2001-08-29 Kazu Hirata <kazu@hxi.com>
12517 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12518 (reg n) to (mem (pre_dec (reg n))
12519 (anonymous movsi pattern): Likewise.
12521 2001-08-29 Kazu Hirata <kazu@hxi.com>
12523 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12525 2001-08-29 Kazu Hirata <kazu@hxi.com>
12527 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12528 several special constants.
12530 2001-08-29 Kazu Hirata <kazu@hxi.com>
12532 * config/h8300/lib1funcs.asm: Fix comment typos.
12534 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12536 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12537 Fix format specifier warnings.
12539 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12540 inet_makeaddr, semctl): Prototype.
12542 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12543 (save_restore_insns): Use base_offset, not gp_offset.
12545 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12546 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12548 2001-08-29 Richard Henderson <rth@redhat.com>
12550 * bb-reorder.c (function_tail_eff_head): New.
12551 (record_effective_endpoints): Set it.
12552 (fixup_reorder_chain): Use it.
12554 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12556 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12558 2001-08-28 Dale Johannesen <dalej@apple.com>
12560 * config/darwin.c (machopic_function_base_name): Add const
12561 qualifier to a string.
12562 (darwin_encode_section_info): Ditto.
12564 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12566 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12567 function definition.
12569 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12571 * df.h (struct df): Add rts_order variable.
12573 * df.c (df_visit_next_rts): New function.
12574 (df_visit_next): Renamed to df_visit_next_rc
12575 (df_analyse_1): Allocate/compute/free rts_order as well.
12576 (df_rd_global_compute): Use df_visit_next_rc instead of
12578 (df_ru_global_compute): Use df_visit_next_rts instead of
12581 * flow.c (flow_reverse_top_sort_order_compute): New function.
12583 * basic-block.h: Add prototype.
12585 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12587 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12588 blocks, the BB_REACHABLE is now set, rather than aux being
12589 non-NULL. Update the test to reflect this.
12591 2001-08-28 Eric Christopher <echristo@redhat.com>
12593 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12594 config/mips/crti.asm: Ditto.
12596 2001-08-28 Eric Christopher <echristo@redhat.com>
12597 Richard Henderson <rth@redhat.com>
12599 * c-pragma.h (add_weak): Move prototype from here...
12600 * output.h (add_weak): ... to here.
12601 * varasm.c (add_weak): Fix typo.
12602 * config/mips/crti.asm: New file.
12603 * config/mips/crtn.asm: Ditto.
12604 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12605 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12606 (INVOKE__main): Ditto.
12607 (INIT_SECTION_ASM_OP): New.
12608 (FINI_SECTION_ASM_OP): Ditto.
12609 (STARTFILE_SPEC): Add crti.
12610 (ENDFILE_SPEC): Add crtn.
12611 * config/mips/elf64.h: Same.
12612 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12614 * config/mips/vxworks.h: Ditto.
12615 * config/mips/t-elf: Support crti and crtn.
12617 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12619 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12622 2001-08-28 Richard Henderson <rth@redhat.com>
12624 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12625 (one_cmplbi2 splitter): Remove redundant test.
12627 2001-08-28 Dale Johannesen <dalej@apple.com>
12629 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12631 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12633 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12635 2001-08-28 Stan Shebs <shebs@apple.com>
12637 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12638 (UNALIGNED_SHORT_ASM_OP): Define.
12639 (UNALIGNED_INT_ASM_OP): Define.
12641 2001-08-28 Will Cohen <wcohen@redhat.com>
12643 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12644 generation for first set.
12646 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12648 * flow.c (redirect_edge_succ_nodup): Return new edge.
12649 (try_simplify_condjump): Use new edge.
12650 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12652 * cse.c (cse_basic_block): Skip note instructions.
12654 2001-08-27 Richard Henderson <rth@redhat.com>
12656 * combine.c (combine_simplify_rtx): Don't reverse condition
12657 if there is no reverse for the condition.
12658 (simplify_comparison): Don't simplify subregs from INT to FP.
12660 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12661 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12662 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12663 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12664 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12665 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12667 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12669 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12670 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12672 (adddi_dilshr32, adddi_dishl32): Only data register can be
12673 source for mem destination.
12675 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12676 and use bitnum to decide about register move.
12678 2001-08-27 Richard Henderson <rth@redhat.com>
12680 * genattr.c (main): Emit state_t even when not doing scheduling.
12682 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12683 Richard Henderson <rth@redhat.com>
12685 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12686 (reg_avail_info, current_bb): ... these.
12687 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12688 (compute_hash_table): Likewise.
12690 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12692 * flow.c (verify_flow_info): Use checksums to verify edges.
12694 2001-08-27 Richard Henderson <rth@redhat.com>
12696 * genautomata.c (expand_automata): Always create a description.
12698 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12700 * optabs.c (expand_binop): Correctly handle the carry in multiword
12701 add/subtract operations.
12703 2001-08-27 Fred Fish <fnf@be.com>
12705 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12708 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12710 * reload.c (find_reloads_toplev): Back out this change:
12712 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12714 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12715 mem if the address is a mode_dependent_address_p.
12717 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12719 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12720 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12721 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12724 * genattr.c (main): New variable num_insn_reservations. Increase
12725 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12726 pipeline hazard recognizer interface.
12728 * genattrtab.h: New file.
12730 * genattrtab.c: Include genattrtab.h.
12731 (attr_printf, check_attr_test, make_internal_attr,
12732 make_numeric_value): Move protypes into genattrtab.h. Define them
12734 (num_dfa_decls): New global variable.
12735 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12736 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12737 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12738 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12740 * genautomata.c: New file.
12742 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12744 * sched-int.h: (curr_state): Add the external definition for
12745 automaton pipeline interface.
12746 (haifa_insn_data): Add comments for members blockage and units.
12748 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12749 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12750 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12751 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12752 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12753 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12754 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12756 (TARGET_SCHED): Use the new macros.
12758 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12759 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12760 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12761 dfa_bubble): New members in gcc_target.sched.
12763 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12764 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12765 (insn_queue): Redefine it as pointer to array.
12766 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12768 (max_insn_queue_index_macro_value): New variable.
12769 (curr_state, dfa_state_size, ready_try): New varaibles for
12770 automaton interface.
12771 (ready_element, ready_remove, max_issue): New function prototypes
12772 for automaton interface.
12773 (choose_ready): New function prototype.
12774 (insn_unit, blockage_range): Add comments.
12775 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12776 FUNCTION_UNITS_SIZE == 0.
12777 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12778 actual_hazard, potential_hazard): Add comments.
12779 (insn_cost): Use cost -1 as undefined value. Remove
12780 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12781 pipeline interface.
12782 (ready_element, ready_remove): New functions for automaton
12784 (schedule_insn): Add new code for automaton pipeline interface.
12785 (queue_to_ready): Add new code for automaton pipeline interface.
12786 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12787 (debug_ready_list): Print newline when the queue is empty.
12788 (max_issue): New function for automaton pipeline interface.
12789 (choose_ready): New function.
12790 (schedule_block): Add new code for automaton pipeline interface.
12791 Print ready list before scheduling each insn.
12792 (sched_init): Add new code for automaton pipeline interface.
12793 Initiate insn cost by -1.
12794 (sched_finish): Free the current automaton state and finalize
12795 automaton pipeline interface.
12797 * sched-rgn.c: Include target.h.
12798 (init_ready_list, new_ready, debug_dependencies): Add new code for
12799 automaton pipeline interface.
12801 * sched-vis.c: Include target.h.
12802 (get_visual_tbl_length): Add code for automaton interface.
12803 (target_units, print_block_visualization): Add comments.
12805 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12806 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12807 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12808 (getruntime.o, genautomata.o): New entries.
12809 (genattrtab.o): Add new dependency file genattrtab.h.
12810 (genattrtab): Add new dependencies. Link it with `libm.a'.
12811 (getruntime.o, hashtab.o): New entries for canadian cross.
12813 * doc/md.texi: Description of automaton based model.
12815 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12817 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12818 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12819 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12820 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12821 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12822 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12823 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12825 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12826 MAX_DFA_ISSUE_RATE): New macro descriptions.
12828 * doc/contrib.texi: Add dfa based scheduler contribution.
12830 * doc/gcc.texi: Add more information about genattrtab.
12832 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12834 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12835 an RTL basic block.
12837 2001-08-27 Richard Henderson <rth@redhat.com>
12839 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12840 (get_arg_pointer_save_area): New. Create an init it here.
12841 (fix_lexical_addr): Use it.
12842 * function.h: Declare it.
12843 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12844 * stmt.c (expand_nl_goto_receiver): Use it.
12846 2001-08-27 Richard Henderson <rth@redhat.com>
12848 * final.c (final_scan_insn): Don't enter APP_ON mode for
12851 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12852 alignment for assemble_integer for DW_EH_PE_aligned.
12853 * except.c (output_function_exception_table): Likewise.
12855 2001-08-26 Andreas Jaeger <aj@suse.de>
12857 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12859 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12861 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12863 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12865 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12867 (mask64_operand): Likewise.
12868 (rldic_operand): Delete.
12869 (includes_lshift64_p): Delete.
12870 (includes_rldic_lshift_p): New function.
12871 (includes_rldicr_lshift_p): New function.
12872 (print_operand): Don't call rldic_operand in case 'W'.
12873 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12874 (includes_lshift64_p): Remove.
12875 (includes_rldic_lshift_p): Declare.
12876 (includes_rldicr_lshift_p): Declare.
12877 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12878 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12879 Replace match_operand rldic_operand predicate with
12880 const_int_operand. Replace includes_lshift64_p condition with
12881 includes_rldic_lshift_p.
12882 <ashldi3_internal 64 bit rldicr patterns>: New.
12884 2001-08-27 Andreas Jaeger <aj@suse.de>
12886 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12887 * errors.c: Likewise.
12888 * final.c: Likewise.
12889 * dwarf2asm.c: Likewise.
12890 * doprint.c (checkit): Likewise.
12891 * diagnostic.c: Likewise.
12892 * collect2.c: Likewise.
12893 * calls.c: Likewise.
12894 * c-semantics.c (build_stmt): Likewise.
12895 * c-format.c (status_warning): Likewise.
12896 * c-errors.c (pedwarn_c99): Likewise.
12897 * builtins.c (validate_arglist): Likewise.
12898 * config/pj/pj.c (pj_printf): Likewise.
12899 * fix-header.c: Likewise.
12901 * gcov.c (fnotice): Likewise.
12902 * gensupport.c (message_with_line): Likewise.
12903 * mips-tfile.c: Likewise.
12904 * protoize.c (notice): Likewise.
12905 * read-rtl.c (fatal_with_file_and_line): Likewise.
12906 * rtl-error.c: Likewise.
12907 * tradcpp.c: Likewise.
12908 * tree.c: Likewise.
12909 * cp/tree.c (build_min_nt): Likewise.
12910 (build_min): Likewise.
12911 * cp/lex.c: Likewise.
12912 * cp/errfn.c: Likewise.
12913 * cp/rtti.c (create_pseudo_type_info): Likewise.
12915 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12917 * df.c (df_uses_record): Return after recording all uses
12920 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12922 * df.c (df_insn_modify): Realloc the INSN table here, if
12923 necessary, here, too.
12925 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12927 * config/mips/mips.c (mips_function_value): Handle complex return
12930 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12932 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12934 * reload.c (make_memloc): Copy result if it is still
12935 reg_equiv_memory_loc[regno] on return.
12936 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12937 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12938 reg_equiv_mem are modified by the substitutions.
12940 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12942 * predict.c (expensive_function_p): New.
12943 * rtl.h (expensive_function_p): Declare.
12944 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12945 (use_fast_prologue_epilogue): New static variable.
12946 (expand_prologue): Set it; emit short prologues if unset.
12947 (expand_epilogue): Likewise.
12949 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12951 * config.gcc: Add stormy16-*-elf case.
12952 * config/stormy16/stormy-abi: New file.
12953 * config/stormy16/stormy16-lib2.c: New file.
12954 * config/stormy16/stormy16-protos.h: New file.
12955 * config/stormy16/stormy16.c: New file.
12956 * config/stormy16/stormy16.h: New file.
12957 * config/stormy16/stormy16.md: New file.
12958 * config/stormy16/t-stormy16: New file.
12960 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12962 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12964 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12966 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12967 descriptor members are pointer size, not constant 4.
12968 * config/rs6000/rs6000.md (define_splits): Remove more unused
12971 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12973 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12975 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12977 * cp/rtti.c (VPARAMS): Fix parameter.
12979 2001-08-24 Zack Weinberg <zackw@panix.com>
12981 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12983 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12985 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12986 in if controlling use of insv.
12987 (extract_bit_field): Likewise, for extv and extzv.
12989 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12991 * i386.md (movcc peep2): Fix load of 0.
12993 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12995 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12996 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12998 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
13000 * c-pragma.h: Move weak_syms and weak_decls...
13001 * varasm.c: ...here. Now static.
13002 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
13003 depend on HANDLE_PRAGMA_WEAK.
13005 * c-common.c (c_alignof, c_alignof_expr): Move here...
13006 * c-typeck.c: ...from here.
13007 * c-tree.h, c-common.h: Adjust.
13009 2001-08-23 Bernd Schmidt <bernds@redhat.com>
13011 * config/ia64/ia64.c (rws_update): If !pred, set write_count
13012 instead of incrementing it.
13014 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
13015 asm ready, don't try to move them all into the same array element.
13017 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13019 * function.c (thread_prologue_and_epilogue_insns): Avoid
13020 fallthru flag on edge to exit.
13022 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
13024 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
13027 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
13029 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
13030 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
13031 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
13034 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
13036 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
13037 replace "GNU CC" with "GCC".
13039 2001-08-23 Richard Henderson <rth@redhat.com>
13041 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
13042 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
13043 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
13044 Need GR between FR and not GR_AND_FR.
13045 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
13046 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
13047 AR regs before GR regs.
13048 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
13049 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
13050 (REGISTER_MOVE_COST): Update.
13051 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
13053 2001-08-23 Richard Henderson <rth@redhat.com>
13055 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
13058 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
13060 * reload1.c (emit_reload_insns): Don't look for notes
13061 on a NULL store_insn.
13063 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13065 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
13066 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
13067 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
13068 format specifier warnings.
13069 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
13071 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
13073 * config/i386/i386-protos.h: Correct declaration of
13074 i386_pe_asm_named_section.
13076 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
13078 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
13080 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
13082 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13084 * cpperror.c (print_location): Don't show _Pragma.
13085 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
13086 and file change callback generation here.
13087 (stack_include_file): Update use of cpp_push_buffer.
13088 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
13089 (struct cpp_buffer): Remove type, pfile members.
13090 * cppinit.c (cpp_handle_option): Use free_chain.
13091 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
13092 (skip_escaped_newlines, get_effective_char, lex_percent): Take
13093 a cpp_reader rather than a cpp_buffer.
13094 (skip_escaped_newlines, get_effective_char, skip_block_comment,
13095 skip_line_comment, parse_string, lex_percent, lex_dot,
13096 _cpp_lex_token): Update accordingly.
13097 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
13099 (cpp_push_buffer): Update prototype.
13100 (run_directive): Update use of cpp_push_buffer.
13101 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
13102 handle_assertion): Update use of run_directive.
13103 * cpplib.h (enum cpp_buffer_type): Remove.
13104 (cpp_push_buffer): Update prototype.
13105 * fix-header.c (read_scan_file): Update.
13107 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13109 * gcc.c (struct prefix_list): Change prefix to const char *.
13111 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13113 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
13115 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
13117 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
13120 * jump.c (squeeze_notes): Take parms by reference. Handle END being
13123 * ifcvt.c (dead_or_predicable): Adjust.
13124 * loop.c (find_and_verify_loops): Adjust.
13125 * stmt.c (expand_end_case): Adjust.
13126 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
13127 head and end insn pointers in the basic block, not just local copies.
13128 (merge_blocks_move_predecessor_nojumps): Likewise.
13130 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
13132 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
13133 bitmap.h, builtin-types.def, builtins.c, builtins.def,
13134 c-aux-info.c, c-common.c, c-common.def, c-common.h,
13135 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
13136 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
13137 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
13138 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
13139 conditions.h, config.gcc, configure.frag, configure.in,
13140 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
13141 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
13142 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
13143 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
13144 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
13145 emit-rtl.c, errors.c, errors.h, except.c, except.h,
13146 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
13147 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
13148 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
13149 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
13150 gencheck.c, gencodes.c, genconfig.c, genemit.c,
13151 genextract.c, genflags.c, gengenrtl.c, genmultilib,
13152 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
13153 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
13154 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
13155 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
13156 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
13157 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
13158 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
13159 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
13160 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
13161 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
13162 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
13163 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
13164 params.h, predict.c, predict.def, predict.h, prefix.c,
13165 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
13166 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
13167 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
13168 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
13169 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
13170 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
13171 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
13172 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
13173 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
13174 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
13175 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
13176 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
13177 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
13178 xcoffout.h: replace "GNU CC" with "GCC".
13180 2001-08-21 Richard Henderson <rth@redhat.com>
13182 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
13183 (final_scan_insn): Consider jump tables data even if we have no
13184 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
13186 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
13187 (ASM_OUTPUT_CASE_END): Remove.
13188 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
13189 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
13190 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
13192 2001-08-21 Richard Henderson <rth@redhat.com>
13194 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
13195 at barrier insns. Emit stop bits before barriers.
13197 * flow.c (flow_find_cross_jump): Don't consider unconditional
13198 return insns for commoning.
13200 * final.c (compute_alignments): Fix typo.
13202 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
13203 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
13204 (store_bit_field): Use mode_for_extraction more places.
13205 (extract_bit_field): Likewise.
13207 2001-08-21 Zack Weinberg <zackw@panix.com>
13209 * caller-save.c: Don't include insn-codes.h.
13210 (reg_save_code, reg_restore_code): Make arrays of int.
13211 All uses updated to match.
13212 (insert_save, insert_restore): No need to initialize "code"
13213 variable upon declaration.
13214 * Makefile.in: update dependencies; fix typo in clean rule.
13216 2001-08-21 Richard Henderson <rth@redhat.com>
13218 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
13219 (merge_if_block): Handle fallout from same.
13221 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13223 * builtins.c (type_to_class): Fix typo in last change.
13225 2001-08-21 Richard Henderson <rth@redhat.com>
13227 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
13228 ia64_asm_output_label.
13230 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
13231 copy of gp while the real gp register contains garbage.
13233 2001-08-21 Zack Weinberg <zackw@panix.com>
13235 * expmed.c (mode_for_extraction): New function.
13236 (store_bit_field, extract_bit_field): Use it.
13237 * expr.h: Prototype it and provide an enum for its first argument.
13239 * combine.c, function.c, recog.c: Don't include insn-codes.h.
13240 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
13241 and digging through the insn_data tables.
13242 * Makefile.in: Update dependencies.
13244 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13246 * cppfiles.c (stack_include_file): line-map.c now handles include
13248 (handle_missing_handler): Similarly.
13249 (_cpp_execute_include): Similarly.
13250 (_cpp_pop_file_buffer): Similarly.
13251 * cpphash.h (struct cpp_reader): Remove system_include_depth,
13252 buffer_stack_depth and include_depth.
13253 * cpplib.c (do_include_common): line-map.c now handles include depth.
13254 (cpp_push_buffer): Similarly.
13255 (_cpp_pop_buffer): Similarly.
13256 * cppmacro.c (builtin_macro): Update.
13257 * line-map.c (init_line_maps): Set depth.
13258 (add_line_map): Increment "used" earlier. Update and use the
13260 (trace_include): Use the include depth.
13261 * line-map.h (struct line_maps): New member depth.
13263 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13265 * cppfiles.c (stack_include_file): Don't handle -H here.
13266 * cppinit.c (cpp_start_read): Set include tracing after
13267 cpp_post_options and after stacking the main file.
13268 * line-map.c (trace_include): New.
13269 (init_line_maps, add_line_map): Update.
13270 * line-map.h (struct line_maps): New member trace_includes.
13272 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13274 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
13275 * cppfiles.c (stack_include_file): Only stack a file if there
13276 is something to do. Return a boolean indicating whether a
13277 buffer was stacked or not.
13278 (_cpp_execute_include): Similarly.
13279 (_cpp_read_file): Similarly.
13280 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
13282 2001-08-21 Sam Steingold <sds@gnu.org>
13284 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
13285 (RECACHE): keep obufp_before_macroname up to date
13287 2001-08-21 Zack Weinberg <zackw@panix.com>
13289 * stmt.c: Don't include insn-codes.h.
13290 (expand_end_case): Machine specific logic moved to expr.c.
13291 No need to worry about __builtin_classify_type.
13292 (check_for_full_enumeration_handling, emit_case_nodes):
13295 * builtins.o (expand_builtin_classify_type): Split up so code
13296 can be shared with fold_builtin_classify_type.
13297 (type_to_class, fold_builtin_classify_type): New functions.
13298 (fold_builtins): Handle __builtin_classify_type.
13300 * expr.c (do_tablejump): Now static.
13301 (case_values_threshold, try_casesi, try_tablejump): New;
13302 code mostly from stmt.c (expand_end_case).
13303 (expr.h): Update prototypes.
13305 * Makefile.in (stmt.o): Update dependencies.
13307 2001-08-21 Will Cohen <wcohen@redhat.com>
13309 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
13310 declaration of variable i.
13311 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
13312 declaration of variable i.
13314 2001-08-21 Richard Henderson <rth@redhat.com>
13316 * crtstuff.c: Fix thinko last change. Move list tails to start
13317 of CRT_END section. Tidy ifdefs.
13318 (__EH_FRAME_BEGIN__): Always static for ELF.
13319 (__do_global_ctors_1): Rename from __frame_dummy.
13320 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
13321 name change; don't hide __EH_FRAME_BEGIN__.
13323 2001-08-21 Richard Henderson <rth@redhat.com>
13325 * gdbinit.in: Move break on exit after break on fancy_abort.
13327 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
13330 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13332 * cpphash.h (_cpp_push_next_buffer): New.
13333 * cppinit.c (do_includes): Remove.
13334 (push_include, free_chain, _cpp_push_next_buffer): New.
13335 (cpp_start_read): Use them to rework command line option handling.
13336 (cpp_handle_option): Combine handling of -include and -imacros.
13337 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
13338 appropriate. Always insert missing \n at EOF.
13339 * cpplib.c (start_directive): Get the directive position right.
13340 * cppmain.c (cb_file_change): Always print the first line, unless
13343 2001-08-20 Andreas Jaeger <aj@suse.de>
13345 * profile.c (compute_branch_probabilities): Remove extra new-line
13347 * flow.c (verify_flow_info): Likewise.
13349 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13351 * basic-block.h (basic_block): Add new field 'flags'.
13352 (BB_REACHABLE): Define.
13353 (expunge_block): Declare.
13354 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
13355 (EXIT_BLOCK_PTR): Ditto.
13356 (expunge_block): Remove static declaration.
13357 (cleanup_cfg): Clear bb->aux on every basic block.
13358 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
13359 computing reachability.
13360 (delete_unreachable_blocks): Delete block b if b->flags has
13361 BB_REACHABLE unset.
13363 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13365 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
13367 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13369 * sparc.c (sparc_variable_issue): Fix typo in last change.
13371 2001-08-20 Richard Henderson <rth@redhat.com>
13373 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13375 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13377 * pa.h (RETURN_IN_MEMORY): Improve comment.
13379 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13381 * doc/invoke.texi (Profiling options): Clarify the interactions
13382 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13384 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13386 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13389 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13391 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13394 2001-08-20 Richard Henderson <rth@redhat.com>
13396 * final.c (end_final): Fix typo last change.
13398 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13400 * cppinit.c (init_standard_includes): The returned buffer
13401 is already malloc-ed.
13402 * gcc.c (add_prefix): Similarly.
13403 * prefix.c (translate_name): Update to support clear buffer
13405 (update_path): Similarly. Be sure to free any newly allocated
13406 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13407 (tr): New function.
13408 * prefix.h (update_path): Update prototype and document.
13409 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13410 up and update to new buffer ownership rules.
13411 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13413 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13415 * final.c (compute_alignments): New function.
13416 (init_insn_lengths): Do not care label_align.
13417 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13418 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13419 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13420 (shorted_branches): Realloc label_align array; do
13421 not call init_insn_lengths; Do not care about loop alignments.
13422 * output.h (compute_alignments): Declare.
13423 * toplev.c (rest_of_compilation): Call compute_alignments.
13424 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13426 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13427 change visited to tovisit.
13428 (propagate_freq): Use faster traversing algorithm.
13429 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13430 to tovisit; reverse meaning.
13432 * predict.c (struct block_info_def): Remove nvisited.
13433 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13434 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13436 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13438 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13439 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13440 (TARGET_FUSED_MADD): New.
13441 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13442 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13443 the multiply-add instructions.
13445 2001-08-19 Richard Henderson <rth@redhat.com>
13447 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13448 is aligned to pointer size.
13450 2001-08-19 Richard Henderson <rth@redhat.com>
13452 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13453 display markers during final schedule.
13455 2001-08-19 Richard Henderson <rth@redhat.com>
13457 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13459 2001-08-19 Richard Henderson <rth@redhat.com>
13461 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13462 in the same string.
13463 (ASM_NAME_TO_STRING): Remove.
13464 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13465 in the same string. Remove support for expressions.
13467 2001-08-19 Richard Henderson <rth@redhat.com>
13469 * config/i386/i386.md (tablejump): Make an expander; handle
13470 pic relative addressing here.
13471 (tablejump_1): Rename from tablejump_pic.
13474 2001-08-19 Richard Henderson <rth@redhat.com>
13476 * regclass.c (fix_register): Fix typo.
13478 2001-08-18 Richard Henderson <rth@redhat.com>
13480 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13481 (struct _Unwind_Context): Expand br_loc to hold it.
13482 (uw_frame_state_for): Handle leaf functions better.
13483 (uw_update_reg_address): Update for br_loc change.
13485 2001-08-18 Richard Henderson <rth@redhat.com>
13487 * crtstuff.c: Move list heads before code that uses them.
13488 (__JCR_LIST__): Remove initial null.
13489 (frame_dummy, __frame_dummy): Do java registration here ...
13490 (__do_global_ctors_aux): ... not here.
13492 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13493 (__do_global_dtors_aux): Update to match.
13494 (__JCR_LIST__, __do_jv_register_classes): New.
13496 * config/ia64/crtend.asm (__JCR_END__): New.
13497 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13498 instead of an indirect LTOFF22 reloc.
13500 2001-08-18 Richard Henderson <rth@redhat.com>
13502 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13503 * regclass.c (init_reg_sets_1): Fix typo.
13504 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13505 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13506 (ia64_compute_frame_size): Make ar.unat live when in use.
13507 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13508 for ar.pfs; remove ar.unat handling.
13509 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13511 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13512 * config/ia64/ia64-protos.h: Update decls.
13513 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13514 (sibcall_pic): Likewise.
13516 2001-08-18 Richard Henderson <rth@redhat.com>
13518 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13519 pred_rel_mutex when searching for insn_group_barrier.
13520 * config/ia64/ia64.md (cycle_display): Combine the expander
13523 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13524 bit before asm as needed.
13526 2001-08-18 Richard Henderson <rth@redhat.com>
13528 * timevar.def (TV_MACH_DEP): New.
13529 * toplev.c (rest_of_compilation): Use it.
13530 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13532 2001-08-18 Zack Weinberg <zackw@panix.com>
13534 * unwind-dw2.c (execute_stack_op): Add default aborts to
13535 the inner switches to prevent warnings.
13537 2001-08-18 Richard Henderson <rth@redhat.com>
13539 * timevar.h (struct timevar_time_def): Change element type to float.
13540 (ticks_to_msec, clocks_to_msec): Likewise.
13541 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13542 (get_time): Likewise.
13543 (timevar_print): Adjust zero check and printing to match.
13545 2001-08-18 Zack Weinberg <zackw@panix.com>
13547 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13548 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13549 Eliminate overfull or underfull hboxes.
13551 2001-08-18 Zack Weinberg <zackw@panix.com>
13553 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13555 2001-08-18 Zack Weinberg <zackw@panix.com>
13557 * haifa-sched.c: Convert to target hooks. Macros replaced
13558 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13559 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13560 MD_SCHED_FINISH, and HAVE_cycle_display.
13561 * target-def.h (TARGET_SCHED_ADJUST_COST,
13562 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13563 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13564 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13565 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13566 New hook #defines to be overridden.
13567 (TARGET_SCHED): Bring them all together.
13568 (TARGET_INITIALIZER): Update.
13569 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13570 instead of 'struct rtx_def *' throughout.
13571 (struct sched): New set of hooks for the scheduler.
13572 * Makefile.in (haifa-sched.o): Depend on target.h.
13573 * doc/tm.texi: Document the new scheduler hooks, together in
13574 their own section, instead of scattered around.
13575 Fix a bunch of underfull/overfull hboxes.
13577 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13578 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13579 sparc.h: Don't define any of the old scheduler macros.
13581 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13582 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13583 sparc.c: Create hook functions from code extracted from
13584 corresponding target header, or make existing hooks static, as
13585 appropriate. Set the appropriate entries in targetm.
13587 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13588 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13589 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13590 Remove prototypes for functions which are now static.
13592 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13593 related gunk; the Haifa scheduler is now the only choice.
13595 2001-08-18 Zack Weinberg <zackw@panix.com>
13597 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13598 * genopinit.c: Put floating point divide insns in sdiv_optab.
13599 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13600 * config/gofast.h, config/c4x/c4x.h,
13601 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13602 config/pa/long_double.h, config/rs6000/sysv4.h,
13603 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13604 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13605 (init_optabs): Use init_optabv for overflow-trapping optabs.
13606 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13607 cmp_optab RTX codes so have_insn_for can find them.
13609 * optabs.c (expand_simple_binop, expand_simple_unop,
13610 have_insn_for, gen_sub3_insn): New interfaces.
13611 * expr.h: Prototype new functions.
13612 (enum optab_methods): Move here from optabs.h.
13614 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13615 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13616 Use new functions instead of working directly with optabs.
13617 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13618 unroll.c: Don't include optabs.h.
13619 * caller-save.c, combine.c, function.c, stmt.c: Just include
13620 insn-codes.h, not optabs.h.
13621 * Makefile.in: Update dependencies.
13623 * combine.c (make_compound_operation, simplify_comparison):
13624 Fix typos testing for this or that instruction.
13626 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13628 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13629 generating libgcc.a.
13631 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13633 * except.c (TYPE_HASH): Delete.
13635 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13638 * tree.c (TYPE_HASH): Delete.
13640 * tree.h (TYPE_HASH): Define.
13642 2001-08-18 Graham Stott <grahams@redhat.com>
13644 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13646 (adddi3_internal_2+2): Likewise.
13647 (eh_set_lr_di+1): Likewise.
13649 2001-08-17 Richard Henderson <rth@redhat.com>
13651 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13652 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13653 * dwarf2asm.c: ... here.
13654 * dwarfout.c: Remove them.
13656 * varasm.c (assemble_integer): Add align parameter.
13657 (assemble_real, output_constant, output_constructor): Likewise.
13658 * output.h: Update decls.
13659 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13660 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13661 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13662 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13663 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13664 Update all callers.
13666 * final.c (end_final): Abort profile block generation if we
13667 haven't layed it out properly.
13668 * output.h (assemble_eh_integer): Remove stale decl.
13669 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13671 (assemble_integer): Handle unaligned data.
13672 (assemble_real): Abort on unaligned data.
13673 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13675 (default_dtor_section_asm_out_destructor): Use assemble_align.
13676 (default_named_section_asm_out_constructor): Likewise.
13677 (default_ctor_section_asm_out_constructor): Likewise.
13678 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13679 (machopic_asm_out_destructor): Likewise.
13680 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13681 (nextstep_asm_out_destructor): Likewise.
13682 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13683 (vms_asm_out_destructor): Likewise.
13685 2001-08-17 Richard Henderson <rth@redhat.com>
13687 * config/mips/iris6.h (TARGET_IRIX6): New.
13688 (current_section_name, current_section_flags): New.
13689 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13690 (MAX_OFILE_ALIGNMENT): New.
13691 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13692 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13693 (copy_file_data): Split out from
13694 (mips_asm_file_end): ... here.
13695 (mips_asm_file_start): Remove extra .section directive. Use
13696 tmpfile instead of mips_make_temp_file.
13697 (mips_unique_section): Use const char * as needed for warnings.
13698 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13699 re-add align parameter.
13700 (iris6_asm_named_section): New.
13701 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13702 (iris6_asm_output_align, iris6_section_align_1): New.
13703 (iris6_asm_file_start, iris6_asm_file_end): New.
13704 * config/mips/mips-protos.h: Update decls.
13706 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13708 * doc/install.texi (Install GCC): Add links to build status pages.
13710 (Final install): Ditto; request updates for specific info
13712 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13714 * cpperror.c (print_location): Don't take a file name; use the
13716 (_cpp_begin_message): Similarly.
13717 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13718 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13719 (cpp_pedwarn_with_file_and_line): Remove.
13720 * cppfiles.c (stack_include_file): Update; set filename to stdin
13721 here when appropriate.
13722 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13723 (_cpp_begin_message): Don't take a file name.
13724 * cppinit.c: Add comment.
13725 * cpplex.c: Fix end-of-directive indicator.
13726 * cpplib.c: Don't include intl.h.
13727 (run_directive, do_diagnostic): Update.
13728 (do_line): Update to not use nominal_fname.
13729 (cpp_push_buffer): Don't take a filename.
13730 * cpplib.h (struct ht): Remove.
13731 (cpp_push_buffer): Don't take a filename.
13732 (cpp_pedwarn_with_file_and_line): Remove.
13733 * cppmacro.c (struct cpp_macro): Remove file.
13734 (builtin_macro): Update.
13735 (_cpp_create_definition): Update.
13736 * cppmain.c: Correct comment.
13737 * fix-header.c (read_scan_file): Update.
13739 2001-08-17 Kazu Hirata <kazu@hxi.com>
13741 * sbitmap.c: Fix comment formatting.
13742 * sched-deps.c: Likewise.
13743 * sibcall.c: Likewise.
13744 * simplify-rtx.c: Likewise.
13746 * ssa-ccp.c: Likewise.
13747 * stor-layout.c: Likewise.
13748 * timevar.c: Likewise.
13749 * toplev.c: Likewise.
13750 * unwind-dw2.c: Likewise.
13751 * unwind-dw2-fde.c: Likewise.
13752 * varasm.c: Likewise.
13754 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13756 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13757 or larger than an integer in memory.
13759 2001-08-17 Zack Weinberg <zackw@panix.com>
13761 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13762 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13763 * rtl.h: Don't forward-declare union tree_node here. Don't
13764 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13765 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13766 and tree respectively.
13767 * tree.h: Don't forward-declare struct rtx_def here. Don't
13768 typedef tree here. Change all uses of struct rtx_def *,
13769 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13770 and tree respectively.
13772 2001-08-17 Richard Henderson <rth@redhat.com>
13774 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13775 config/mips/openbsd.h: Fix typos last change.
13777 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13779 * doc/invoke.texi (Optimize Options): The default for
13780 -finline-limit is 600.
13782 2001-08-17 Richard Henderson <rth@redhat.com>
13784 * varasm.c (text_section): Allow TEXT_SECTION to override the
13785 printing of TEXT_SECTION_ASM_OP.
13786 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13787 (DATA_SECTION, BSS_SECTION): Remove.
13788 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13789 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13790 Rename from s/_NAME//.
13791 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13792 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13793 (TEXT_SECTION): ... here. New.
13794 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13795 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13796 * config/mips/openbsd.h: Likewise.
13797 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13798 (mips_asm_file_end): Likewise test.
13799 (mips_output_function_epilogue): Likewise. Switch back to data
13800 section after emitting the function.
13802 * doc/tm.texi (Sections): Document TEXT_SECTION.
13804 2001-08-17 Richard Henderson <rth@redhat.com>
13806 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13807 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13809 2001-08-17 Richard Henderson <rth@redhat.com>
13811 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13812 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13813 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13814 Add aligned attribute.
13816 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13818 * config/sh/sh.md: Add modes to unspecs in first insn to match
13819 those in the second.
13821 * Makefile.in: Fix collect2 copy for Cygwin.
13823 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13825 Install the proper patch.
13826 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13827 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13828 (expand_function_start): Likewise.
13829 * stmt.c (expand_decl): Likewise.
13830 * varasm.c (make_decl_rtx): Likewise.
13832 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13834 * final.c: Undo my previous accidental checkin.
13835 * output.h: Likewise.
13836 * tm.texi: Likewise.
13838 2001-08-16 Richard Henderson <rth@redhat.com>
13840 * varasm.c (named_section_flags): Remove align parameter.
13841 * varasm.c, dwarf2out.c: Update all callers.
13842 * output.h: Update prototypes.
13844 * target.h (target.asm_out.named_section): Remove align parameter.
13845 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13846 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13847 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13848 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13849 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13851 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13852 (get_named_section_flags, set_named_section_flags): New.
13853 (named_section_flags): Use them.
13854 (named_section): Do decl vs section flags check here...
13855 (default_section_type_flags): ... not here.
13856 (init_varasm_once): Create in_named_htab.
13857 (resolve_unique_section): Mark reloc unused.
13859 2001-08-16 Richard Henderson <rth@redhat.com>
13861 * varasm.c (force_const_mem): Keep pool alignment in bits.
13862 (output_constant_pool): Use assemble_align.
13864 2001-08-16 Zack Weinberg <zackw@panix.com>
13866 * doc/tm.texi: Remove extra @table command.
13868 2001-08-16 Zack Weinberg <zackw@panix.com>
13870 * final.c (shorten_branches): Clear the end of the label_align
13871 array only if we made it larger. Break up messy expressions
13874 * diagnostic.c (internal_error): Check for error recursion
13875 before doing ICE suppression.
13877 * timevar.c: Timing variables now count in milliseconds.
13878 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13879 (get_time): Not here.
13880 (timevar_print): Don't print any timer whose user, cpu, and
13881 wall times are all zero as displayed.
13882 * timevar.h: Update comment aboout units. Make timevar
13885 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13887 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13888 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13889 (expand_function_start): Likewise.
13890 * stmt.c (expand_decl): Likewise.
13891 * varasm.c (make_decl_rtx): Likewise.
13893 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13895 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13896 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13898 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13900 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13903 2001-08-16 Andreas Jaeger <aj@suse.de>
13905 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13908 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13910 * rtl.h (only_sets_cc0_p): New prototype.
13911 * jump.c (sets_cc0_p): Handle INSN.
13912 (only_sets_cc0_p): New function.
13913 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13914 (tidy_fallthru_edge): Likewise.
13915 * integrate.c (copy_insn_list): Likewise.
13916 * unroll.c (unroll_loop): Likewise.
13917 (copy_loop_body): Likewise.
13919 2001-08-15 Jason Eckhardt <jle@redhat.com>
13921 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13923 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13925 * predict.c (struct block_info_def): Remove nvisited.
13926 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13927 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13929 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13930 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13933 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13935 * predict.def: Update hitrates.
13937 2001-08-15 Richard Henderson <rth@redhat.com>
13939 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13941 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13943 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13944 note from its associated jump.
13946 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13948 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13949 also on 64-bit s390x targets.
13951 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13953 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13955 (arm_expand_prologue): Handled nested functions which take a
13956 variable argument list.
13957 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13958 macro with an invocation of
13959 arm_compute_initial_elimination_offset.
13960 * config/arm/arm-protos.h: Prototype
13961 arm_compute_initial_elimination_offset.
13963 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13965 * doc/install.texi (Specific, avr): Fix markup.
13966 (Specific, c4x): Ditto.
13968 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13970 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13972 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13974 * Makefile.in (OBJS): Add rtl-error.o
13975 (rtl-error.o): New rule.
13976 (diagnostic.o): Adjust dependency.
13977 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13978 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13979 warning_for_asm): Move to...
13980 rtl-error.c: ...here. New file.
13982 2001-08-14 Richard Henderson <rth@redhat.com>
13984 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13985 if USING_SJLJ_EXCEPTIONS.
13987 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13989 * tlink.c (scan_linker_output): Check string for unsatisfied in
13990 addition to undefined and unresolved.
13992 2001-08-14 Graham Stott <grahams@redhat.com>
13994 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13995 EH_FRAME_SECTION_NAME.
13997 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13999 * genattrtab.c (simplify_test_exp_in_temp): New function.
14000 (simplify_test_exp): Avoid explicit use of temporary obstack.
14001 (simplify_cond, insert_right_side, evaluate_eq_attr,
14002 simplify_and_tree, simplify_or_tree, eliminate_known_true):
14003 Use simplify_test_exp_in_temp.
14004 (optimize_attrs): Iterate until expression stabilizes.
14006 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
14008 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
14009 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
14011 2001-08-13 Richard Henderson <rth@redhat.com>
14013 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
14014 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
14015 * config/arm/conix-elf.h: Likewise.
14017 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
14019 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
14021 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14023 * gcse.c (hash_scan_set): Expressions that are set as part of
14024 jump instructions are not available.
14026 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
14028 * config/s390/s390.c (print_operand, s390_function_prologue,
14029 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
14031 2001-08-13 Richard Henderson <rth@redhat.com>
14033 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
14034 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
14035 * doc/tm.texi (Exception Region Output): Document it.
14037 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
14039 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
14040 DWARF2 instead of stabs by default.
14042 2001-08-13 David Edelsohn <edelsohn@gnu.org>
14044 * config/rs6000/rs6000.c: Include optabs.h.
14046 2001-08-13 David Edelsohn <edelsohn@gnu.org>
14048 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
14049 save/restore routines.
14050 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
14052 2001-08-13 Andreas Jaeger <aj@suse.de>
14054 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
14055 the english is correct.
14057 2001-08-13 Zack Weinberg <zackw@panix.com>
14059 * expr.h: Split out optab- and libfunc-related code to...
14060 * optabs.h, libfuncs.h: ... these new headers.
14062 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
14064 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
14066 * mkconfig.sh: Don't include insn-codes.h from config.h.
14068 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
14069 enum insn_code is available. Move reload_in_optab and
14070 reload_out_optab array declarations to optabs.h.
14071 * regmove.c (gen_add3_insn): Move to optabs.c, export from
14072 there, prototype in expr.h.
14073 * gencodes.c: Cleanup: zap global variables, don't use
14074 printf where puts will do, don't bother defining MAX_INSN_CODE
14075 which nothing uses, let CODE_FOR_nothing get its value implicitly.
14077 * genemit.c, genopinit.c: Include optabs.h in generated file.
14078 * genoutput.c: Include insn-codes.h in generated file.
14079 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
14080 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
14081 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
14082 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
14083 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
14084 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
14086 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
14087 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
14088 config/m88k/m88k.c, config/sparc/sparc.c:
14089 Include libfuncs.h.
14090 * reload.c: Include expr.h and optabs.h before reload.h.
14091 * config/alpha/alpha.c: Include tree.h before reload.h.
14092 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
14093 and reload.h in that order.
14094 * config/sparc/sparc.c: Include debug.h.
14095 * recog.c: Include insn-codes.h.
14097 2001-08-13 Andreas Jaeger <aj@suse.de>
14099 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
14102 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
14104 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
14105 * gcc.c (init_spec): Fix typo in comment.
14106 * varasm.c (data_section): Fix typo in comment.
14108 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
14110 * predict.c (dump_prediction): New argument "USED".
14111 (combine_predictions_for_insn): Determine the used heuristics,
14112 output the case no heuristic applied.
14113 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
14115 2001-08-13 Andreas Jaeger <aj@suse.de>
14117 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
14120 2001-08-13 Kazu Hirata <kazu@hxi.com>
14122 * jump.c: Fix formatting.
14124 2001-08-13 Kazu Hirata <kazu@hxi.com>
14126 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
14129 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
14131 * loop.c (check_dbra_loop): Use condjump_label to compute
14134 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
14135 to better document the files they're in.
14137 2001-08-12 Zack Weinberg <zackw@panix.com>
14139 * recog.h (struct insn_operand_data): Shrink 'mode' field
14142 2001-08-12 Kazu Hirata <kazu@hxi.com>
14144 * gcc.c: Fix comment formatting.
14145 * gccspec.c: Likewise.
14146 * gcov.c: Likewise.
14147 * gcse.c: Likewise.
14148 * genemit.c: Likewise.
14149 * gengenrtl.c: Likewise.
14150 * genrecog.c: Likewise.
14151 * gensupport.c: Likewise.
14152 * ggc-page.c: Likewise.
14153 * global.c: Likewise.
14154 * graph.c: Likewise.
14155 * ifcvt.c: Likewise.
14156 * integrate.c: Likewise.
14158 * libgcc2.c: Likewise.
14159 * loop.c: Likewise.
14160 * mbchar.c: Likewise.
14161 * optabs.c: Likewise.
14162 * predict.c: Likewise.
14163 * prefix.c: Likewise.
14164 * profile.c: Likewise.
14165 * protoize.c: Likewise.
14166 * real.c: Likewise.
14167 * recog.c: Likewise.
14168 * regclass.c: Likewise.
14169 * regmove.c: Likewise.
14170 * reg-stack.c: Likewise.
14171 * reload1.c: Likewise.
14172 * resource.c: Likewise.
14173 * rtlanal.c: Likewise.
14176 2001-08-12 Kazu Hirata <kazu@hxi.com>
14178 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
14179 a tree representing a constant is passed to the macro.
14181 2001-08-12 Richard Henderson <rth@redhat.com>
14183 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
14184 (rs6000_elf_asm_out_destructor): New.
14185 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
14186 (DTORS_SECTION_ASM_OP): Remove.
14187 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14188 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
14190 2001-08-12 David Edelsohn <edelsohn@gnu.org>
14193 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14194 * gcc.c (set_collect_gcc_options): New function, split out from
14196 Ignore elided switches.
14197 (do_spec_1): Invoke before executing command.
14198 (set_input): Export.
14199 Move declaration ...
14200 * gcc.h (set_input): ... here.
14201 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
14204 2001-08-12 Richard Henderson <rth@redhat.com>
14206 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
14207 thinko wrt TARGET_RELOCATABLE.
14209 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
14211 * fix-header.c (cb_file_change): Update prototype.
14213 2001-08-11 Zack Weinberg <zackw@panix.com>
14215 * toplev.c (set_float_handler): Make static.
14216 * toplev.h: Don't prototype set_float_handler.
14218 * simplify-rtx.c: Don't include setjmp.h.
14219 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
14221 (simplify_unary_operation, simplify_binary_operation): Use them,
14222 via do_float_handler.
14224 * fold-const.c: Don't include setjmp.h.
14225 (exact_real_inverse_1): New function.
14226 (exact_real_inverse): Use it, via do_float_handler.
14228 * varasm.c: Don't include setjmp.h.
14229 (assemble_real_1): New function.
14230 (assemble_real): Use it, via do_float_handler.
14231 Call internal_error if we get a trap here.
14233 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
14234 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
14236 2001-08-11 Zack Weinberg <zackw@panix.com>
14238 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
14239 STACK_BOUNDARY if not already defined.
14241 * calls.c, function.c, reload1.c, explow.c: Don't default
14242 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
14243 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
14245 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
14248 * doc/tm.texi: Document that STACK_BOUNDARY is required;
14249 clarify difference between it and PREFERRED_STACK_BOUNDARY.
14251 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14253 * cppmacro.c (enter_macro_context): Push macro expansions even
14256 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14258 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
14259 (rs6000_elf_section_type_flags): Actually return a value.
14261 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14263 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
14264 Clean up code: add missing comments and prototypes, fix warnings,
14265 remove obsolete code, fix spacing to conform to coding style.
14267 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14269 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
14270 and TARGET_ASM_CLOSE_PAREN.
14271 (regclass_map): CC register belongs to class NO_REGS.
14272 (legitimize_pic_address): Don't generate unnecessary moves
14273 (to avoid confusing loop optimization).
14274 (check_and_change_labels): Replace jump_long by indirect_jump.
14275 (s390_final_chunkify): Don't start a new literal pool on section
14276 switch in 64-bit code.
14277 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
14279 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
14280 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
14281 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
14283 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
14284 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
14285 (CONST_COSTS): Fixed incorrect costs.
14287 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
14288 Use emit_jump instead of emit_jump_insn (gen_jump).
14289 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
14290 (to avoid confusing flow analysis).
14291 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
14292 (casesi, casesi_jump): New.
14293 (jump_long): Removed. Functionality merged into indirect_jump.
14294 (indirect_jump): Accept address_operand, not just register_operand.
14295 (cjump_long, icjump_long): Use same logic as indirect_jump.
14296 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
14297 Fixed broken setjmp/longjmp handling.
14298 (do_builtin_setjmp_setup): Removed.
14300 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
14301 broken GNU as versions that don't accept .quad with large
14302 negative values. Use hexadecimal output instead.
14303 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
14304 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
14305 FUNCTION_EPILOGUE): Removed. Now in targetm.
14307 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
14309 * config/s390/fixdfdi.h: Add missing copyright statement.
14310 Fix type conflicts on 64-bit. Add missing SFmode routines.
14312 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
14315 2001-08-11 Richard Henderson <rth@redhat.com>
14317 * rtl.h (REG_EH_RETHROW): Remove.
14318 * rtl.c (reg_note_name): Update.
14319 * combine.c (distribute_notes): Don't check for it.
14321 2001-08-11 Richard Henderson <rth@redhat.com>
14323 * combine.c (distribute_notes): Place REG_SETJMP.
14325 2001-08-11 Richard Henderson <rth@redhat.com>
14327 * doc/extend.texi (Arrays and pointers implementation): Discourage
14328 relying on sign-extension of pointers.
14330 2001-08-11 H.J. Lu <hjl@gnu.org>
14332 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
14334 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
14335 RDATA_SECTION_ASM_OP.
14337 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14339 * doc/install.texi (Specific, c4x): Fix cross-reference to the
14340 main manual to work both for info and HTML versions.
14342 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14343 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14345 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
14346 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
14347 (struct cpp_pool): New member first.
14348 * cppinit.c (append_include_chain): Plug memory leaks.
14349 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
14350 Allocate pragma structures from the (aligned) macro pool to
14351 avoid leaking memory.
14352 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
14353 so we don't leak memory.
14354 * hashtable.c (ht_destroy): New.
14355 * hashtable.h (ht_destroy): New.
14357 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14358 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14360 * c-lex.c (map): Make const.
14361 (cb_file_change): Update for callback passing a line map.
14362 Don't assume we have a previous map. Remove sanity check
14363 about popping too many files.
14364 * cpperror.c (print_location): Make map const.
14365 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
14366 (cpp_make_system_header): Similarly.
14367 (search_from): Similarly.
14368 (_cpp_execute_include): Don't remember where we came from.
14369 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
14370 (struct cpp_reader): Make map const.
14371 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14372 * cpplib.c (do_line): Update; line maps now hold sysp.
14373 (cpp_push_buffer): Similarly.
14374 (_cpp_do_file_change): Similarly; callback with map instead.
14375 (cpp_get_line_maps): Constify return value.
14376 (_cpp_pop_buffer): Update.
14377 * cpplib.h (struct cpp_file_change): Remove.
14378 (struct cpp_callbacks): Update.
14379 (cpp_get_line_maps): Constify return value.
14380 * cppmacro.c (_cpp_create_definition): Update.
14381 * cppmain.c (struct printer): Constify map.
14382 (maybe_print_line): Similarly.
14383 (print_line): Similarly. Deduce flags 1 and 2 here.
14384 (cb_file_change): Update.
14385 * line-map.c (free_line_maps): Warn regardless.
14386 (add_line_map): Return pointer to const. When passed NULL to_file
14387 with LC_LEAVE, use the obvious values for the return point so the
14388 caller doesn't have to figure them out.
14389 (lookup_line): Return pointer to const.
14390 (print_containing_files): Take pointer to const.
14391 * line-map.h (struct line_map): New members reason, sysp.
14392 (add_line_map): Return pointer to const.
14393 (lookup_line): Similarly.
14394 (print_containing_files): Take pointer to const.
14396 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14397 Richard Henderson <rth@redhat.com>
14399 * regmove.c (regmove_optimize): Avoid setting a register twice in
14402 2001-08-10 Richard Henderson <rth@redhat.com>
14404 * doc/extend.texi (Arrays and pointers implementation): Document
14405 behavior of pointer/integer conversion.
14407 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14409 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14411 2001-08-10 Richard Henderson <rth@redhat.com>
14413 * doc/extend.texi (C Implementation): New chapter.
14414 * doc/gcc.texi (Top): Link it in.
14416 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14418 * doc/install.texi (Specific): Fix CVS merge botch.
14420 2001-08-10 Richard Henderson <rth@redhat.com>
14422 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14423 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14425 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14427 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14428 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14429 this macro is now required.
14431 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14432 loop.c (find_and_verify_loops), reload.c (reload): Check
14433 for rtx code of CALL_INSN, not CALL, when deciding if we
14434 need to check for REG_SETJMP note.
14436 * gcse.c (compute_hash_table, compute_store_table): Update
14437 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14440 * config/avr/avr.c: Fix typo.
14441 * config/convex/convex.c (expand_movstr): Use adjust_address.
14442 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14444 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14445 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14447 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14448 Do define STACK_BOUNDARY.
14449 * config/i370/i370.c: Include expr.h.
14450 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14451 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14452 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14453 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14454 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14455 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14456 * config/romp/romp.c: Include expr.h after tree.h.
14458 (output_fpop): Use xmalloc, not oballoc.
14459 * config/we32k/we32k.c: Include expr.h.
14461 2001-08-10 Kazu Hirata <kazu@hxi.com>
14463 * config/h8300/h8300.h: Fix formatting.
14465 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14467 * c-common.h (RETURN_NULLIFIED_P): Lose.
14468 * c-semantics.c (genrtl_return_stmt): Don't check it.
14470 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14472 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14473 (mips_annotate_frame_insn): New function.
14474 (mips_emit_frame_related_store): New function.
14475 (save_restore_insns): Don't mark instructions that set up the base
14476 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14477 the store instructions instead.
14478 (mips_expand_prologue): If the stack size is moved into a temporary
14479 register, do not mark that move as frame-related. Add a
14480 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14482 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14484 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14485 stack slot as unchanging if current_function_calls_eh_return.
14487 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14489 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14490 access the second half of the TFmode scratch operand.
14492 2001-08-10 Anthony Green <green@redhat.com>
14494 * java/class.c (emit_register_classes): Conditionalize code on
14497 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14499 * doc/install.texi (Specific, avr): Fix cross-reference to the
14500 main manual to work both for info and HTML versions.
14502 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14504 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14505 and "use_goto" argument.
14506 (expand_null_return, expand_value_return): Update all callers.
14507 * function.c (expand_function_end): Remove code to generate simple
14509 * config/vax/vax.md (epilogue): New expander for function return.
14510 * doc/md.texi (epilogue): Remove "if defined".
14512 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14514 * Makefile.in: Partially revert my previous change:
14515 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14516 of the hashtab.o and safe-ctype.o rules.
14518 2001-08-09 Richard Henderson <rth@redhat.com>
14520 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14521 (USE_COLLECT2): Remove duplicate definition.
14522 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14523 (use_collect2): Remove dead code.
14524 * configure.in (use_collect2): Remove will_use_collect2 and
14525 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14526 * configure: Rebuild.
14528 * target.h (targetm.asm_out.constructor): New.
14529 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14530 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14531 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14532 * varasm.c (in_ctors, in_dtors): New.
14533 (assemble_constructor, assemble_destructor): Remove.
14534 (default_stabs_asm_out_destructor): New.
14535 (default_named_section_asm_out_destructor): New.
14536 (dtors_section, default_dtor_section_asm_out_destructor): New.
14537 (default_stabs_asm_out_constructor): New.
14538 (default_named_section_asm_out_constructor): New.
14539 (ctors_section, default_ctor_section_asm_out_constructor): New.
14540 * output.h: Update declarations.
14541 * c-decl.c (c_expand_body): Use target hooks instead of
14542 assemble_constructor and assemble_destructor.
14543 * profile.c (output_func_start_profiler): Likewise.
14544 * objc/objc-act.c (finish_objc): Likewise.
14545 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14546 for the constructor.
14547 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14549 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14550 (DTORS_SECTION_ASM_OP): Likewise.
14551 (__CTOR_LIST__): Use attribute section when possible.
14552 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14554 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14555 ASM_OUTPUT_CONSTRUCTOR.
14557 * config/darwin.c (machopic_asm_out_constructor): New.
14558 (machopic_asm_out_destructor): New.
14559 * config/darwin-protos.h: Update declarations.
14560 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14561 (ASM_OUTPUT_DESTRUCTOR): Remove.
14562 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14563 * config/nextstep.c (nextstep_asm_out_constructor): New.
14564 (nextstep_asm_out_destructor): New.
14565 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14566 (ASM_OUTPUT_DESTRUCTOR): Remove.
14567 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14568 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14569 ASM_OUTPUT_*STRUCTOR.
14570 * config/i386/aix386ng.h: Likewise.
14572 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14573 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14574 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14575 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14576 * config/lynx.h: Likewise.
14577 * config/netware.h: Likewise.
14578 * config/psos.h: Likewise.
14579 * config/alpha/alpha-interix.h: Likewise.
14580 * config/alpha/elf.h: Likewise.
14581 * config/arc/arc.h: Likewise.
14582 * config/arm/aof.h: Likewise.
14583 * config/arm/coff.h: Likewise.
14584 * config/arm/elf.h: Likewise.
14585 * config/c4x/c4x.h: Likewise.
14586 * config/h8300/h8300.h: Likewise.
14587 * config/i386/cygwin.h: Likewise.
14588 * config/i386/djgpp.h: Likewise.
14589 * config/i386/i386-coff.h: Likewise.
14590 * config/i386/i386-interix.h: Likewise.
14591 * config/i386/sco5.h: Likewise.
14592 * config/i386/vsta.h: Likewise.
14593 * config/i386/win32.h: Likewise.
14594 * config/i960/i960-coff.h: Likewise.
14595 * config/ia64/sysv4.h: Likewise.
14596 * config/m68hc11/m68hc11.h: Likewise.
14597 * config/m68k/coff.h: Likewise.
14598 * config/m68k/mot3300.h: Likewise.
14599 * config/m88k/m88k.h: Likewise.
14600 * config/mcore/mcore-pe.h: Likewise.
14601 * config/mcore/mcore.h: Likewise.
14602 * config/mips/elf.h: Likewise.
14603 * config/mips/elf64.h: Likewise.
14604 * config/mips/iris6.h: Likewise.
14605 * config/pa/pa64-hpux.h: Likewise.
14606 * config/rs6000/sysv4.h: Likewise.
14607 * config/sh/sh.h: Likewise.
14608 * config/sparc/litecoff.h: Likewise.
14610 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14611 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14612 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14613 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14614 (ASM_OUTPUT_DESTRUCTOR): Remove.
14615 * config/a29k/a29k.c: Move include of tree.h.
14616 * config/a29k/udi.h: Delete file.
14617 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14618 (vms_asm_out_destructor): New.
14619 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14620 (EXTRA_SECTION_FUNCTIONS): Likewise.
14621 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14622 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14623 * config/c4x/c4x.c: Move include of tree.h.
14624 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14625 (clix_asm_out_destructor): New.
14626 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14627 (ASM_OUTPUT_DESTRUCTOR): Remove.
14628 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14629 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14630 (TARGET_ASM_CONSTRUCTOR): New.
14631 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14632 (sco_asm_out_constructor): New.
14633 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14634 * config/i386/svr3gas.h: Remove stack grows up code.
14635 Remove code duplicated from i386/sysv3.h.
14636 (TARGET_ASM_CONSTRUCTOR): New.
14637 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14638 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14639 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14640 (TARGET_ASM_CONSTRUCTOR): New.
14641 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14642 (m68hc11_asm_out_destructor): New.
14643 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14644 (TARGET_ASM_DESTRUCTOR): New.
14645 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14646 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14647 config/svr3.h pertaining to section manipulation.
14648 * config/m68k/dpx2g.h: Remove #if 0 code.
14649 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14650 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14651 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14652 (TARGET_ASM_CONSTRUCTOR): New.
14653 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14654 (m88k_svr3_asm_out_constructor): New.
14655 (m88k_svr3_asm_out_destructor): New.
14656 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14657 (ASM_OUTPUT_DESTRUCTOR): Remove.
14658 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14659 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14660 * config/rs6000/aix.h: Likewise.
14661 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14662 * config/mips/vxworks.h: Likewise.
14663 * config/rs6000/lynx.h: Likewise.
14664 * config/sh/elf.h: Likewise.
14665 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14666 (DTORS_SECTION_ASM_OP): New.
14667 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14668 (ASM_OUTPUT_DESTRUCTOR): Remove.
14669 * config/sparc/sol2-sld-64.h: Likewise.
14670 * config/vax/vax.c (vms_asm_out_constructor): New.
14671 (vms_asm_out_destructor): New.
14672 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14673 (ASM_OUTPUT_DESTRUCTOR): Remove.
14674 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14676 * doc/tm.texi (@node Initialization): Update.
14678 2001-08-09 Richard Henderson <rth@redhat.com>
14680 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14681 (__do_global_dtors_aux): Use gp-relative static data to avoid
14682 one dynamic relocation.
14683 (__do_frame_setup): Register Java classes.
14684 * config/alpha/crtend.asm (__JCR_END__): New.
14686 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14688 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14689 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14690 (GEN, STAGESTUFF): Add new files.
14691 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14692 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14693 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14694 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14695 as well as insn-codes.h and insn-flags.h in config.h; and no
14696 extra headers in tconfig.h and hconfig.h.
14698 * gencodes.c: Eliminate code to generate predicate declarations
14699 or #defines for md-file constants.
14700 * genconstants.c, genpreds.c: New files.
14702 * i386.md: Re-order guard expressions such that TARGET_64BIT
14703 comes first, when this permits better optimization. Add
14704 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14705 why this is desirable.
14707 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14709 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14710 (find_fde_for_dso): Remove.
14711 (_Unwind_IteratePhdrCallback): New.
14712 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14713 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14715 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14717 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14718 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14720 2001-08-09 Graham Stott <grahams@redhat.com>
14722 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14723 (vis_no_unit): Use it.
14724 (visualize_no_unit): Add the insn only if room exists.
14726 2001-08-09 Graham Stott <grahams@redhat.com>
14728 * predict.c (estimate_probability): Replace magic numbers with
14729 appropriate enumeration.
14731 2001-08-09 Graham Stott <grahams@redhat.com>
14733 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14735 (EXTRACT_FLAGS): Likewise.
14737 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14739 * config/mips/mips.c (mips_legitimate_address_p): Check for
14740 CONST_INT in last patch.
14742 2001-08-08 Anthony Green <green@redhat.com>
14744 * java/class.c (emit_register_classes): Use assemble_jcr if
14745 possible. Keep the original mechanism as a fallback.
14746 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14747 and weak symbol support.
14748 * crtstuff.c (__JCR_LIST__): Define.
14749 (__JCR_END__): Define.
14750 (_Jv_RegiserClasses): Define weak symbol if possible.
14751 (__do_global_ctors_aux): Register classes for ELF targets with
14752 weak symbol support.
14754 2001-08-08 Kazu Hirata <kazu@hxi.com>
14756 * dbxout.c: Fix comment formatting.
14757 * dependence.c: Likewise.
14759 * diagnostic.c: Likewise.
14760 * dominance.c: Likewise.
14761 * doprint.c: Likewise.
14762 * dwarf2out.c: Likewise.
14763 * dwarfout.c: Likewise.
14764 * emit-rtl.c: Likewise.
14765 * except.c: Likewise.
14766 * explow.c: Likewise.
14767 * expmed.c: Likewise.
14768 * expr.c: Likewise.
14769 * flow.c: Likewise.
14770 * fold-const.c: Likewise.
14771 * function.c: Likewise.
14773 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14775 * global.c (retry_global_alloc): Avoid shadowing allocno.
14777 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14779 * except.c (remove_fixup_regions): Fix typo.
14781 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14783 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14784 unsigned HOST_WIDE_INT to avoid warning.
14785 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14786 * flow.c (set_block_for_new_insns): Likewise.
14788 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14790 * sibcall.c (return_value_pseudo): New static variable.
14791 (skip_copy_to_return_value): Handle return_value_pseudo.
14792 (call_ends_block_p): Ensure that return_value_pseudo is set.
14793 (optimize_sibling_and_tail_recursive_call): Discover the
14794 load of pseudo return value in alternate exit block.
14796 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14798 * calls.c (ECF_ALWAYS_RETURN): New constant.
14799 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14800 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14801 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14802 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14803 * rtl.c (reg_note_name): New name.
14804 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14806 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14808 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14810 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14812 * alias.c (get_alias_set): Return a previously calculated
14813 alias set for a VAR_DECL.
14814 * function.c (gen_mem_addressof): Calculate the alias set before
14817 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14819 * predict.def: Set hitrates according our experimental run.
14821 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14823 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14825 2001-08-08 H.J. Lu <hjl@gnu.org>
14827 * config/mips/mips.c (mips_unique_section): New. Copied from
14830 * config/mips/mips-protos.h (mips_unique_section): New
14833 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14835 * config/mips/little.h: New. Generic little endian mips
14836 targets. Only mips*-*-linux* is converted to use it so far.
14838 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14839 (WCHAR_TYPE): Defined
14840 (WCHAR_TYPE_SIZE): Likewise.
14841 (INIT_SUBTARGET_OPTABS): Likewise.
14842 (BSS_SECTION_ASM_OP): Likewise.
14843 (SBSS_SECTION_ASM_OP): Likewise.
14844 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14845 (ASM_DECLARE_OBJECT_NAME): Likewise.
14846 (UNIQUE_SECTION): Likewise.
14847 (EXTRA_SECTIONS): Likewise.
14848 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14849 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14850 (ASM_OUTPUT_DEF): Likewise.
14851 (HANDLE_SYSV_PRAGMA): Removed.
14852 (NO_IMPLICIT_EXTERN_C): Likewise.
14853 (TARGET_MEM_FUNCTIONS): Likewise.
14854 (STARTFILE_SPEC): Likewise.
14855 (ENDFILE_SPEC): Likewise.
14856 (LIB_SPEC): Likewise.
14857 (INVOKE__main): Likewise.
14858 (CTOR_LIST_BEGIN): Likewise.
14859 (CTOR_LIST_END): Likewise.
14860 (DTOR_LIST_BEGIN): Likewise.
14861 (DTOR_LIST_END): Likewise.
14862 (SET_ASM_OP): Likewise.
14863 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14864 (ASM_OUTPUT_DEF): Likewise.
14865 (ASM_OUTPUT_IDENT): Likewise.
14867 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14868 (CPLUSPLUS_CPP_SPEC): Likewise.
14869 (ASM_APP_ON) Redefine only if not defined.
14870 (ASM_APP_OFF): Likewise.
14871 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14872 (ASM_OUTPUT_IDENT): Likewise.
14874 * config.gcc: Update tm_file for Linux/mips.
14876 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14878 * cselib.c (cselib_record_sets): If insn is predicated, turn
14879 sources into IF_THEN_ELSEs.
14881 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14882 Turn into define_insn_and_split.
14884 * sched-deps.c: Include "cselib.h".
14885 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14886 Use cselib to turn memory addresses into VALUEs.
14887 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14888 * sched-int.h (struct sched_info): New member USE_CSELIB.
14889 * sched-ebb.c (ebb_sched_info): Initialize it.
14890 * sched-rgn.c (rgn_sched_info): Likewise.
14891 * Makefile.in (sched-deps.o): Update dependencies.
14893 * cselib.h (cselib_subst_to_values): Declare.
14894 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14895 that have no value and autoincs to be handled by generating a new
14898 2001-08-08 Graham Stott <grahams@redhat.com>
14900 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14901 within fixed length SEQUENCE.
14903 2001-08-08 Graham Stott <grahams@redhat.com>
14905 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14906 (diagnostic_prefixing_rule): Likewise.
14907 (diagnostic_line_cutoff): Likewise.
14908 (diagnostic_kind_count): Likewise.
14910 2001-08-08 Graham Stott <grahams@redhat.com>
14912 * alias.c (find_base_decl): Delete redundent assignment.
14914 2001-08-08 Graham Stott <grahams@redhat.com>
14916 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14917 (abs): Uppercase and paranthesize macro parameter.
14918 (MEM_DEPENDENCY): Add whitespace.
14920 2001-08-08 Graham Stott <grahams@redhat.com>
14922 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14923 failure check for CONST_INT
14925 2001-08-08 Graham Stott <grahams@redhat.com>
14927 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14928 (libcall_dead_p): Likewise.
14930 (mark_used_regs): Constify fmt.
14931 (find_use_as_address): Likewise.
14933 2001-08-08 Graham Stott <grahams@redhat.com>
14935 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14938 2001-08-08 Graham Stott <grahams@redhat.com>
14940 * combine.c (combine_simplify_rtx): Update comment and
14941 remove erroneous test.
14943 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14945 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14946 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14947 take care to avoid multiple no-newline at EOF warnings in that
14950 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14952 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14953 (emit_library_call_value_1): Likewise.
14954 (emit_call_1): Emit REG_SETJMP note.
14955 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14957 * cselib.c (cselib_process_insn): Likewise.
14958 * flow.c (propagate_block): Likewise.
14959 * loop.c (find_and_verify_loops): Likewise.
14960 * reload.c (find_equiv_regs): Likewise.
14961 * reload1.c (reload): Likewise.
14962 * resource.c (mark_referenced_resources,
14963 mark_set_resources): Likewise.
14964 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14965 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14966 * haifa-sched.c (unlink_other_notes): Likewise.
14967 (reemit_notes): Likewise.
14968 * sched-ebb.c (sched_ebb): Likewise.
14969 * sched-rgc.c (sched_region): Likewise.
14970 * rtl.c (note_insn_name): Likewise.
14971 (reg_note_name): Add REG_SETJMP
14972 * rtl.h (reg_note): Add REG_SETJMP.
14973 (insn_note): Remove NOTE_INSN_SETJMP.
14975 * profile.c (branch_prob): Add fake edges for setjmp.
14977 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14979 * config.gcc: Quote target_cpu_default2 correctly for
14980 powerpc*-*-* targets.
14982 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14984 * cpplib.h, line-map.h: Update comments.
14985 * cppmain.c (printer_init): Move inline.
14986 (maybe_print_line, print_line): Take a map pointer.
14987 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14988 (cb_file_change): Don't use prior value of print.map.
14990 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14992 * doc/install.texi: Document fine-grained multilib configuration.
14994 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14996 * rtlanal.c (find_first_parameter_load): Call note_stores
14997 only on the instructions.
14999 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15001 * alias.c (nonlocal_mentioned_p):
15002 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
15003 * calls.c (emit_call_1): Likewise.
15004 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
15005 * cselib.c (cselib_process_insn): Likewise.
15006 * df.c (df_insns_modify): Likewise.
15007 * flow.c (need_fake_edge_p): Likewise.
15008 (propagate_one_insn): Likewise.
15009 * haifa-sched.c (reemit_notes): Likewise.
15010 * integrate.c (copy_insn_list): Likewise.
15011 * jump.c (delete_prior_computation): Likewise.
15012 * local-alloc.c (validate_equiv_mem): Likewise.
15013 * loop.c (scan_loop): Likewise.
15014 * predict.c (estimate_probability): Likewise.
15015 * reload.c (reload): Likewise.
15016 * sched-deps (sched_analyze): Likewise.
15017 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
15018 * gcse.c (compute_hash_table): Likewise.
15019 (mark_call): Likewise.
15020 (store_killed_in_insn): Likewise.
15022 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
15024 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
15026 2001-08-06 Richard Henderson <rth@redhat.com>
15028 * varasm.c (assemble_gc_entry): Remove.
15029 * output.h: Likewise.
15031 2001-08-06 Richard Henderson <rth@redhat.com>
15033 * varasm.c (assemble_constructor): Take a symbol_ref and a
15034 priority instead of a bare string. Move priority handling
15035 here from cp/decl2.c.
15036 * output.h: Update decls.
15038 * c-decl.c (c_expand_body): Update calls to assemble_constructor
15039 and assemble_destructor.
15040 * profile.c (output_func_start_profiler): Likewise.
15041 * objc/objc-act.c (finish_objc): Likewise.
15042 (build_module_descriptor): Return the symbol not the symbol name.
15044 2001-08-06 David Edelsohn <edelsohn@gnu.org>
15046 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
15047 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
15048 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
15049 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
15050 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
15051 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
15053 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15055 * cpperror.c (print_containing_files): Moved to line-map.c.
15056 (print_location): line-map.c handles re-listing or otherwise.
15057 * cpphash.h (struct lexer_state): Remove next_bol.
15058 (struct cpp_buffer): Remove include_stack_listed.
15059 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
15060 Remove faked buffer handling.
15061 (_cpp_do_file_change): Tweak.
15062 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
15063 * cppmain.c (struct printer): Remove filename.
15064 (print_line, cb_file_change): Update accordingly.
15065 * line-map.c: Include intl.h.
15066 (init_line_maps): Initialize last_listed.
15067 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
15068 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
15069 (print_containing_files): New.
15070 * line-map.h (struct line_maps): New member last_listed.
15071 (print_containing_files, INCLUDED_FROM): New.
15072 * Makefile.in: Update.
15073 * po/POTFILES.in: Add line-map.c.
15075 2001-08-06 Richard Henderson <rth@redhat.com>
15077 * except.c (convert_from_eh_region_ranges_1): Never mark
15078 USE or CLOBBER insns as throwing.
15080 * expr.c (store_constructor): Don't clobber memory targets.
15082 2001-08-06 Andreas Jaeger <aj@suse.de>
15084 * profile.c (branch_prob): Remove unused variable insn.
15086 * Makefile.in (local-alloc.o): Add dependency on except.h.
15088 * local-alloc.c: Include except.h for can_throw_internal prototype.
15090 2001-08-06 Richard Henderson <rth@redhat.com>
15092 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
15093 * function.c (expand_main_function): Implement it.
15094 * doc/tm.texi: Document it.
15096 2001-08-06 Stan Shebs <shebs@apple.com>
15098 * doc/install.texi: Document powerpc-*-darwin* details.
15100 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
15102 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
15103 (ASM_CPU_SPEC): Move back to rs6000.h
15104 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
15106 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
15108 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
15111 * config/rs6000/linux64.h: Ditto.
15113 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15114 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
15117 Remove accidently readded definitions of FUNCTION_PROLOGUE,
15118 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
15120 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15123 2001-08-05 Richard Henderson <rth@redhat.com>
15125 * local-alloc.c (update_equiv_regs): Do not move insns that
15128 2001-08-05 Jan Hubicka <jh@suse.cz>
15130 * Makefile.in (reload1.o): Add dedendancy on except.h
15131 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
15133 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
15134 indicating wehther edges has been cleaned up.
15135 * reload1.c: Inlucde except.h
15136 (fixup_abnormal_edges): Accept deleted insns.
15137 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
15140 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15142 * cpplib.c (do_line): Correct line number after pop_buffer.
15144 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15146 PR preprocessor/3824
15147 * line-map.c: Update comments.
15148 * line-map.h: Update comments.
15149 * tradcif.y: Don't consider large numbers unsigned.
15151 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15153 PR preprocessor/3081
15154 * c-lex.c (map): New.
15155 (cb_file_change): Update map and use it.
15156 (cb_def_pragma, cb_define, cb_undef): Use map and line.
15157 (c_lex): Update to use map.
15158 * cpperror.c (print_location): Move to using logical line numbers.
15159 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
15160 (cpp_make_system_header): Similarly.
15161 (_cpp_execute_include): Stop line numbering hacks. Store the
15162 line we will return to.
15163 * cpphash.h (CPP_BUF_LINE): Remove.
15164 (struct cpp_buffer): Remove lineno and pseudo_newlines.
15165 Add map and return_to_line.
15166 (_cpp_do_file_change): Update.
15167 * cppinit.c (cpp_start_read): Update line kludge.
15168 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
15169 (trigraph_ok): Use logical line numbers for diagnostics.
15170 (skip_block_comment): Likewise.
15171 (skip_whitespace): Likewise.
15172 (skip_line_comment): Use pfile->line instead.
15173 (_cpp_lex_token): Update to use logical line numbering exclusively.
15174 Handle BOL locally. Accept new lines in directives, but keep
15175 pfile->line decremented. Diagnostics use logical lines. Update
15176 directive handling.
15177 * cpplib.c (SEEN_EOL): New.
15178 (skip_rest_of_line, check_eol): Use it.
15179 (end_directive): Increase line number when accepting the newline
15180 at the end of a directive.
15181 (run_directive): Simplify.
15182 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
15183 (_cpp_do_file_change): Update to take buffer line number as an
15184 argument, and store the current map in the cpp_reader. Remove
15185 line number kludges.
15186 (_cpp_do__Pragma): Restore output position after a _Pragma.
15187 (cpp_push_buffer): Don't set output line or lineno.
15188 (_cpp_pop_buffer): Transfer more info from a faked buffer.
15189 Remove line kludge. Set output_line.
15190 * cppmacro.c (builtin_macro): Update handling of __LINE__.
15191 (parse_arg): Use logical lines.
15192 (save_lookahead_token): Save EOFs too now.
15193 * cppmain.c (struct printer): Fix comments.
15194 (printer_init): Simplify, let caller do errors.
15195 (scan_translation_unit, check_multiline_token, dump_macro): Update.
15196 (maybe_print_line): Simplify.
15197 (print_line): Don't print a linemarker if -P.
15198 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
15199 (cb_file_change): Simplify.
15200 * line-map.h (LAST_SOURCE_LINE): Fix.
15201 (CURRENT_LINE_MAP): New.
15203 2001-08-05 Bernd Schmidt <bernds@redhat.com>
15205 * doloop.c (doloop_modify_runtime): Properly compute number of
15206 iterations if loop was unrolled.
15208 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
15209 if their CSELIB_VAL_PTRs are.
15211 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
15212 (setup_spill_pointers): Initialize it.
15213 (spill_restore_mem): Set it.
15214 (do_spill, do_restore): Use it to add REG_INC note.
15215 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
15217 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
15218 asms if other insns are available.
15220 * config/ia64/ia64.c (condop_operator): New predicate.
15221 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
15222 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
15225 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
15226 temporary register than directly using a MEM.
15228 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15230 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
15231 parameter in last change.
15233 2001-08-04 Zack Weinberg <zackw@panix.com>
15235 * sparc.md: Don't use #if inside C test expression.
15237 2001-08-04 Richard Henderson <rth@redhat.com>
15239 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
15241 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
15243 * cpphash.h (struct cpp_reader): New member directive_line.
15244 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
15245 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
15246 do_pragma): Pass line to callbacks.
15247 (start_directive): Record line of directive.
15248 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
15249 cb_include): Similarly.
15250 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
15253 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15255 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
15258 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15260 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
15262 * reload1.c (fixup_abnormal_edges): New static function.
15265 * flow.c (need_fake_edge_p): New function.
15266 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
15267 avoid call insn to be very last insn in the insn stream.
15269 * profile.c (branch_prob): Call flow_call_edges_add instead of
15270 doing that by hand; cleanup cfg to re-merge basic blocks once
15273 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15275 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
15276 are also on line-map.h.
15277 * cppfiles.c (stack_include_file): Update.
15278 * cpphash.h (struct cpp_buffer): New member return_at_eof.
15279 (_cpp_pop_buffer): New.
15280 * cppinit.c (cpp_destroy, cpp_finish): Update.
15281 (do_includes): Mark each buffer to return at EOF.
15282 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
15283 return as requested.
15284 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
15285 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
15286 * cpplib.h (cpp_pop_buffer): Remove.
15287 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
15288 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
15290 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
15292 (do_preprocessing): Update.
15293 * fix-header.c (read_scan_file): Update. No need to pop buffers.
15294 * c-parse.in (_yylex): Similarly.
15295 * scan-decls.c (scan_decls): Similarly.
15296 * line-map.h: Update comments.
15298 * objc/Make-lang.in (objc-act.o): Update dependencies.
15300 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15302 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
15303 and soft register for operand 0.
15304 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
15306 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15308 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
15309 register for operand 0.
15310 ("bitcmpqi_z_used"): Allow memory for operand 0.
15311 (split "bitcmpqi"): New split to handle address reg as operand 1.
15313 2001-08-04 Andreas Jaeger <aj@suse.de>
15315 * gcse.c: Revert Daniel's last patch.
15317 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15319 * sparc-protos.h: Add prototypes for fp_zero_operand and
15321 * sh-protos.h: Add prototype for fpul_operand.
15323 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15325 * doc/extend.texi (Other Builtins): Fix typo in last change.
15327 2001-08-03 Richard Henderson <rth@redhat.com>
15329 * target.h (gcc_target): Add asm_out.named_section,
15330 section_type_flags, have_named_sections.
15331 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
15332 (TARGET_HAVE_NAMED_SECTIONS): New.
15333 (TARGET_SECTION_TYPE_FLAGS): New.
15335 * Makefile.in (toplev.o): Depend on TARGET_H.
15336 (varasm.o, dbxout.o): Likewise.
15337 * c-common.c (decl_attributes): Check targetm.have_named_sections
15338 instead of ifdef ASM_OUTPUT_SECTION_NAME.
15339 * dbxout.c (dbxout_function_decl): Likewise.
15340 (dbxout_function_end): Likewise.
15341 * toplev.c (compile_file): Likewise.
15342 * varasm.c (exception_section): Likewise.
15343 * cp/decl2.c (finish_objects): Likewise.
15345 * defaults.h (EH_FRAME_SECTION): Remove.
15346 (EH_FRAME_SECTION_ASM_OP): Remove.
15347 (EH_FRAME_SECTION_NAME): New.
15348 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
15349 (UNIQUE_SECTION_P): Remove.
15350 * dwarf2out.c (SECTION_FORMAT): Remove.
15351 (ASM_OUTPUT_SECTION): Remove.
15352 (output_call_frame_info): Use named_section_flags.
15353 (output_comp_unit, dwarf2out_start_source_file): Likewise.
15354 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
15355 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
15356 * varasm.c (in_eh_frame, eh_frame_section): Remove.
15357 (named_section_flags): New.
15358 (named_section): Use it and targetm.section_type_flags.
15359 (resolve_unique_section): New.
15360 (assemble_start_function): Use it.
15361 (asm_emit_uninitialised, assemble_variable): Likewise.
15362 (default_section_type_flags): New.
15363 (default_no_named_section, default_elf_asm_named_section): New.
15364 (default_coff_asm_named_section, default_pe_asm_named_section): New.
15365 * output.h: Update varasm.c decls.
15366 (SECTION_*): New flags.
15368 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
15369 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15371 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15372 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15373 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15374 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15375 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15376 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15377 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15378 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15379 * config/pa/pa64-hpux.h,
15381 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15382 (TARGET_ASM_NAMED_SECTION): New.
15383 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15384 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15385 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15386 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15387 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15388 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15389 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15390 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15391 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15392 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15393 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15394 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15395 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15396 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15397 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15398 * config/sparc/sysv4.h: Likewise.
15400 * config/nextstep.h: Error until named sections implemented.
15402 * config/a29k/a29k.c (a29k_asm_named_section): New.
15403 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15404 (vms_section_type_flags, vms_asm_named_section): New.
15405 * config/arm/arm.c (arm_elf_asm_named_section): New.
15406 * config/avr/avr.c (asm_output_section_name): Remove.
15407 * config/avr/avr-protos.h: Update.
15408 * config/c4x/c4x.c (c4x_asm_named_section): New.
15409 * config/h8300/h8300.c (h8300_asm_named_section): New.
15410 * config/i386/i386.c (sco_asm_named_section): New.
15411 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15412 (i386_pe_section_type_flags): New.
15413 (i386_pe_asm_named_section): New.
15414 * config/i386/i386-protos.h: Update.
15415 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15416 * config/mcore/mcore.c (mcore_asm_named_section): New.
15417 * config/mips/mips.c (iris6_asm_named_section): New.
15418 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15419 instead of UNIQUE_SECTION_P.
15420 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15421 (xcoff_asm_named_section): New.
15422 * config/sh/sh.c (sh_asm_named_section): New.
15423 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15425 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15426 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15427 (EH_FRAME_SECTION_NAME): New.
15428 (EXCEPTION_SECTION): New.
15429 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15430 (DEBUG_*_SECTION): Remove.
15431 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15432 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15433 (EH_FRAME_SECTION_ASM_OP): Remove.
15435 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15436 (ASM_OUTPUT_SECTION_NAME): Remove.
15437 (TARGET_ASM_NAMED_SECTION): New.
15438 (TARGET_HAVE_NAMED_SECTIONS): New.
15439 (TARGET_SECTION_TYPE_FLAGS): New.
15440 (EH_FRAME_SECTION_ASM_OP): Remove.
15441 (EH_FRAME_SECTION_NAME): New.
15443 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15445 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15446 for complex expressions when cfun == 0.
15447 * doc/extend.texi: Document that __builtin_constant_p can be
15448 used in data initializers as well as functions.
15450 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15452 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15453 variable I locally, instead of expecting a declaration in the
15456 2001-08-03 Richard Henderson <rth@redhat.com>
15458 * except.c (collect_one_action_chain): Add an explicit cleanup
15459 action if regions surrounding a catch were encoded entirely
15460 within the call-site entry.
15462 2001-08-03 Richard Henderson <rth@redhat.com>
15464 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15465 don't take REGNO of a non-register.
15467 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15469 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15470 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15471 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15472 (__gthread_mutex_init_function): New function for mutex initialization.
15474 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15476 * Makefile.in: Revert screwed up commit.
15478 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15480 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15481 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15482 merged by linker script to get a final _exit().
15483 (__do_global_dtors): New for destructor handling in specific exit
15485 (__do_global_ctors): New for constructors in specific install section.
15486 (__map_data_section): Map data sections before running constructors.
15487 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15488 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15489 (DTORS_SECTION_ASM_OP): Likewise.
15490 (CTORS_SECTION_FUNCTION): Define to force a reference to
15492 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15494 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15496 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15498 * Makefile.in: Add df.h to gcse.c dependencies.
15500 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15502 * varasm.c (output_constant_def_contents): Use for the length of a
15503 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15504 depending on which is larger.
15506 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15508 * gcse.c: Include df.h for use as a dataflow analyzer.
15510 Declaration of reg_set_info: gone.
15511 New df_analyzer variable used by store motion.
15512 (reg_set_info): Deleted.
15513 (mark_mem_regs): New function, analyze regs used by a mem.
15514 (store_ops_ok): Use dataflow analyzer results to determine if
15515 necessary regs are changed in the block.
15516 (find_moveable_store): Remove check for symbol ref, we can handle
15517 much more complex expressions now.
15518 (compute_store_table): Remove most of the code, it's unnecessary
15519 now that the dataflow analyzer records the info for us.
15520 (store_killed_after): Add parameter to say whether to do the
15521 store_ops_okay test, used to speed up testing when we already know
15522 the answer, and just want to know if the store itself was killed.
15523 (build_store_vector): Largely rewritten to calculate the various
15524 vectors properly, and somewhat optimized.
15525 (store_motion): Init the df_analyzer, get REG_DEF chains.
15526 Also handle trapping expressions (since mems almost always trap)
15527 (simple_mem): Redefine what a simple mem is.
15529 2001-08-03 DJ Delorie <dj@redhat.com>
15531 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15532 set from a constant part of the condition.
15534 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15536 * mkdeps.c (deps_add_default_target): Make local variable
15537 ``start'' a const char pointer.
15538 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15540 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15542 * doc/install.texi (Configuration): Fix markup.
15543 (Specific, i?86-*-udk): Likewise.
15544 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15546 Document --enable-threads and --enable-libgcj status.
15547 (Specific, mips-sgi-irix*): Canonicalize triples.
15548 (Specific, mips-sgi-irix5): Warn about problems with this config.
15549 Mention required GNU as patch.
15550 Native assembler problems are fixed.
15551 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15552 Document --enable-threads and --enable-libgcj status.
15554 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15556 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15559 2001-08-03 Richard Henderson <rth@redhat.com>
15561 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15564 2001-08-03 Richard Henderson <rth@redhat.com>
15566 * rtlanal.c (find_first_parameter_load): Stop if we
15567 reach a CODE_LABEL at BOUNDARY.
15569 2001-08-03 Richard Henderson <rth@redhat.com>
15571 * config/alpha/alpha.md (force_movdi): New insn.
15572 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15573 Tweek FRP marking of VMS prologue insns.
15574 * config/alpha/vms.h (EPILOGUE_USES): New.
15576 2001-08-02 Richard Henderson <rth@redhat.com>
15578 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15580 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15582 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15583 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15584 config/convex/convex.h, config/d30v/d30v.c,
15585 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15586 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15587 config/mips/mips.h, config/mn10200/mn10200.h,
15588 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15589 config/v850/v850.h, config/vax/openbsd.h,
15590 config/vax/openbsd1.h, config/vax/ultrix.h,
15591 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15592 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15593 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15594 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15595 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15596 in comments and documentation.
15598 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15602 * Makefile.in (line-map.o): New.
15603 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15604 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15605 * cpperror.c (print_containing_files): Similarly.
15606 (print_location): Update. Don't output a space before _Pragma.
15607 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15608 (stack_include_filee, cpp_make_system_header): Update.
15609 (_cpp_execute_include): Get logical line number right for calling
15610 as-yet-unterminated #include.
15611 * cpphash.h (struct cpp_reader): Add line_maps.
15612 (_cpp_do_file_change): Update.
15613 * cppinit.c (cpp_create_reader): Initialize line maps.
15614 (cpp_destroy): Destroy line maps.
15615 (cpp_start_read): Get logical line number right.
15616 * cpplex.c (parse_string): Only warn once for multi-line strings.
15617 Use boolean variable for null warning.
15618 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15620 (do_include_common): End the directive early.
15621 (do_line): Don't warn about out-of-range lines in preprocessed
15622 source. Update. Remove unused variables.
15623 (_cpp_do_file_change): Update for new line mapping.
15624 (pragma_cb): New typedef.
15625 (cpp_register_pragma): Stop looking ahead before calling the
15627 (do_pragma_system_header): End directive early.
15628 (cpp_get_line_maps): New.
15629 (cpp_pop_buffer): Fudge logical line. Update.
15630 * cpplib.h: Include line-map.h
15631 (enum cpp_fc_reason): Remove.
15632 (struct cpp_file_change): Update.
15633 (cpp_get_line_maps): New.
15634 * cppmain.c (struct_printer): New member map.
15635 (cb_file_change): Update for new mappings.
15636 * fix-header.c (cb_file_change): Similarly.
15638 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15640 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15641 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15643 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15645 * config/vax/vax.c: include expr.h.
15647 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15649 * Makefile.in ($(srcdir)/configure): Only rebuild in
15651 ($(srcdir)/config.in): Only define in maintainer mode.
15652 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15654 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15656 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15658 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15660 * gcc.c (set_collect_gcc_options): New function, split out from
15662 Ignore elided switches.
15663 (do_spec_1): Invoke before executing command.
15664 (set_input): Export.
15665 Move declaration ...
15666 * gcc.h (set_input): ... here.
15667 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15670 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15673 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15675 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15677 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15679 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15680 for the unnamed instructions it expands to.
15682 2001-08-02 Richard Henderson <rth@redhat.com>
15684 * regclass.c (call_really_used_regs): Conditionally define.
15685 (init_reg_sets_1): Don't use it if not defined.
15686 (fix_register): Similarly, don't set it.
15688 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15690 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15691 Correct comment that had been missed in the previous change.
15693 2001-08-01 Stan Shebs <shebs@apple.com>
15695 * config/darwin.c (machopic_stub_name): Try matching by name.
15696 (update_stubs): New function.
15697 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15700 2001-08-01 Richard Henderson <rth@redhat.com>
15702 * except.c (output_function_exception_table): Use assemble_align.
15703 * varasm.c (assemble_eh_label): Remove.
15704 (assemble_eh_align, assemble_eh_integer): Remove.
15706 2001-08-01 Robert Lipe <robertl@caldera.com>
15708 * dwarfout.c: Remove reference to README.DWARF.
15710 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15712 * regclass.c (call_really_used_regs): New array for registers which
15713 are actually used by a call.
15714 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15716 (fix_register): Set call_really_used too.
15717 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15718 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15720 2001-08-01 Richard Henderson <rth@redhat.com>
15722 * read-rtl.c (read_name): Consider \r whitespace.
15724 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15726 * config.gcc: Recognize powerpc-*-netbsd*.
15728 * doc/install.texi (Host/target specific installation notes for
15729 GCC): Mention powerpc-*-netbsd*.
15731 * config/rs6000/netbsd.h: New file.
15732 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15733 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15734 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15735 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15736 (TARGET_VERSION): Redefine.
15738 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15739 mcall-netbsd as a match for mcall-sysv.
15740 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15741 (ncrti.S, ncrtn.S): New targets.
15742 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15744 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15745 "netbsd' as a V4 ABI.
15746 (ASM_SPEC): Check for -mcall-netbsd.
15747 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15748 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15749 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15750 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15751 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15752 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15753 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15755 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15756 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15758 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15760 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15761 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15762 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15763 including "unwind-pe.h".
15765 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15767 * rs6000.md (define_splits): Kill unused constraints.
15769 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15770 Jan Hubicka <jh@suse.cz>
15772 * function.c (thread_prologue_and_epilogue_insns): Kill code
15773 dealing with non-existent CFG.
15775 2001-08-01 Kazu Hirata <kazu@hxi.com>
15777 * alias.c: Fix comment formatting.
15778 * bitmap.c: Likewise.
15779 * builtins.c: Likewise.
15780 * calls.c: Likewise.
15781 * c-common.c: Likewise.
15782 * c-decl.c: Likewise.
15783 * c-dump.c: Likewise.
15784 * c-lex.c: Likewise.
15785 * collect2.c: Likewise.
15786 * combine.c: Likewise.
15787 * conflict.c: Likewise.
15788 * cppfiles.c: Likewise.
15789 * cppinit.c: Likewise.
15790 * cpplex.c: Likewise.
15791 * cpplib.c: Likewise.
15792 * cppmacro.c: Likewise.
15793 * cppspec.c: Likewise.
15794 * c-pragma.c: Likewise.
15795 * crtstuff.c: Likewise.
15797 * cselib.c: Likewise.
15798 * c-semantics.c: Likewise.
15799 * c-typeck.c: Likewise.
15801 2001-08-01 H.J. Lu <hjl@gnu.org>
15803 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15805 2001-08-01 H.J. Lu <hjl@gnu.org>
15807 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15809 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15811 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15812 contextualizing Objective-C class name lookup by the lexer.
15813 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15815 (protocoldef): Add support for forward @protocol declarations.
15816 (yylexname): Suppress ObjC class name lookup in certain contexts;
15817 re-enable after lookup is complete.
15818 (_yylex): Re-enable ObjC class name lookup when certain
15819 punctuation marks are seen.
15821 * objc/objc-act.c (check_protocol_recursively): New function used
15822 for finding circular dependencies in protocols.
15823 (objc_declare_protocols): New function for handling forward
15824 @protocol declarations.
15825 (receiver_is_class_object): Detect the case when 'self' is used
15826 inside of a class method.
15827 (build_message_expr): Issue a warning if class method is desired
15828 but instance method is found instead.
15829 (conforms_to_protocol): Streamline.
15830 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15831 protocol Foo, even if 'Bar foo' does not.
15832 (check_protocols): Streamline.
15833 (start_protocol): Add checks for circular and duplicate protocol
15835 (encode_aggregate_within): For typedefs of structs, encode the
15837 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15838 (objc_declare_protocols): New prototype.
15840 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15842 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15843 * cpplex.c (handle_newline): Update prototype. Maintain logical
15845 (skip_escaped_newlines, skip_block_comment, parse_string):
15846 Update accordingly.
15847 (_cpp_lex_token): Update, and store token position within the token.
15848 * cpplib.h (struct cpp_token): Add line and column entries.
15849 * cppmacro.c (replace_args): Position stringified tokens correctly.
15851 2001-08-01 Andreas Jaeger <aj@suse.de>
15853 * basic-block.h: Add prototype for last_loop_beg_note.
15855 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15857 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15858 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15860 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15861 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15862 expand_decl_cleanup.
15863 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15865 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15866 operand while calling simple_cst_equal.
15867 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15868 operand is the cleanup expression, the third is the RTL_EXPR.
15869 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15871 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15873 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15875 2001-07-31 matthew green <mrg@eterna.com.au>
15877 * config.gcc (i386-*-netbsdelf): New description.
15878 * config/i386/netbsd-elf.h: New file.
15880 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15882 * loop.c (check_dbra_loop): Use single_set to compute
15885 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15887 PowerPC reorg and support for powerpc64-*-linux*.
15889 Also fixes emitting of constants on 32 bit and 64 bit
15892 * config.gcc: powerpc64-*-linux* is a new target.
15893 Things that needed aix.h now also include xcoff.h
15895 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15897 Move AIX specific stuff into aix.h.
15898 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15899 with more than just XCOFF now.
15900 (SET_ASM_OP): Remove, now defined where needed.
15901 (FUNCTION_PROLOGUE): New macro definition.
15902 (FUNCTION_EPILOGUE): New macro definition.
15903 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15905 * config/rs6000/xcoff.h: New file.
15907 * config/rs6000/linux64.h: New file.
15909 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15911 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15913 * rs6000.c (print_operand_address): Handle ELF syntax.
15914 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15915 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15916 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15918 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15920 * rs6000.c (rs6000_override_options): Only disable
15921 flag_function_sections for XCOFF.
15922 (exact_log2_cint_operand): New predicate.
15923 (reg_or_{add,sub}_cint64_operand): New predicates.
15924 (add_operand): Compare CONST_INT with fewer function calls.
15925 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15926 (print_operand, case 'p'): Ensure positive operand.
15927 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15928 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15929 (PREDICATE_CODES): Add new predicates.
15930 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15931 (divsi3, modsi3): Ensure positive power-of-2.
15932 (adddi3): Use new predicate. Split 32-bit constants more
15933 correctly. Re-arrange splitter to handle any constant.
15934 (subdi3): Use new predicate.
15935 (divdi3, moddi3): Ensure positive power-of-2.
15936 (movdi): Use rs6000_emit_set_const.
15937 (load_toc_v4_pic_di): Delete.
15939 2001-07-31 Graham Stott <grahams@redhat.com>
15941 * function.c (pad_below): Revert 2001-07-26 patch.
15943 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15945 * reg-stack (convert_regs_1): Fix best edge condition.
15947 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15949 * jump.c (duplicate_loop_exit_test): Better test for jumps
15950 entering the loop; create loop pre_header.
15952 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15954 * doc/install.texi: Add s390 and s390x as new targets.
15955 * doc/invoke.texi: Add documentation of S/390 and zSeries
15957 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15959 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15961 * config/m68k/m68k.md: Replace all general_operand with
15962 nonimmediate_operand for all destinations.
15963 * config/m68k/m68k.c (not_sp_operand): Likewise.
15965 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15967 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15969 2001-07-30 Richard Henderson <rth@redhat.com>
15971 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15972 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15974 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15976 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15977 Add missing doc strings
15978 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15979 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15981 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15983 * i386.c (ix86_output_main_function_alignment_hack): New function.
15984 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15986 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15987 edges by EDGE_DFS_BACK flag.
15988 (dump_edge_info): Add dfs_back flag.
15989 * basic-block.h (EDGE_DFS_BACK): New constant.
15990 (mark_dfs_back_edges): Declare.
15991 * alias.c (loop_p): Remove.
15992 (mark_constant_function): Use mark_dfs_back_edges.
15994 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15995 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15996 (compensate_edge): Break out from ...
15997 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15998 (convert_regs_2): Set block_done once block is really done;
15999 Do updating of the predecessors counts.
16001 * toplev.c (rest_of_compilation): Recompute block_for_insn
16002 before post-reload cfg_cleanup.
16003 * function.c (thread_prologue_epilogue_insns):
16004 Call set_block_for_new_insns when emitting prologue directly.
16006 2001-07-30 Andreas Jaeger <aj@suse.de>
16008 * jump.c: Add prototype for mark_modified_reg.
16010 * cse.c (set_live_p): Add unused attribute.
16012 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
16014 (scan_for_source_files): Use long for count to avoid overflow.
16015 (output_data): Likewise.
16016 (output_data): Don't use string concatatenation to silence gcc
16019 * predict.c: Fix typos and grammar.
16021 * gcse.c (insert_insn_end_bb): Remove unused variables.
16023 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
16025 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
16026 (attempt_auto_inc): LIkewise.
16027 (mark_used_reg): Likewise.
16028 (try_pre_increment_1): Likewise.
16029 * regclass.c (regclass): Likewise.
16030 * global.c (allocno_compare): Update comment; change scaling factor.
16031 * local-alloc.c (QTY_CMP_PRI): Likewise.
16032 * regs.h (REG_FREQ_FROM_BB): New.
16033 (REG_FREQ_MAX): Likewise.
16035 2001-07-30 H.J. Lu <hjl@gnu.org>
16037 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
16040 2001-07-30 H.J. Lu (hjl@gnu.org)
16042 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
16043 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
16044 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
16046 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
16048 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
16049 as -mthumb-interwork when -mcpu=arm7 is specified.
16051 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
16053 * predict.def (noreturn, loop branch, loop exit): Mark as first
16056 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
16058 * combine.c (try_combine): Avoid barrier after noop jumps.
16060 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16062 * cpphash.h (struct cpp_reader): Remove import_warning.
16063 * cpplib.c (skip_rest_of_line): Don't bother turning off
16065 (parse_include): Move include handling to...
16066 (do_include_common): ... here. Move import warning from...
16067 (do_import): ... here.
16068 (do_pragma_poison): Don't do a callback for poison identifiers.
16069 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
16070 * cppmain.c (setup_callbacks): Similarly.
16072 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
16074 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
16075 handle multiple sets.
16076 * except.c (sjlj_mark_call_sites): .... here.
16077 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
16079 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
16081 Suggested by Richard Henderson and Richard Kenner:
16082 * combine.c (recog_for_combine): Use the fake recog
16083 only if instruction does not match.
16084 * rtl.h (NOOP_MOVE_INSN_CODE): New.
16085 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
16087 * combine.c (try_combine): Discover noop jump as direct jump.
16089 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
16091 * df.c (df_rd_global_compute): Add successors to worklist, not
16093 (df_ru_global_compute): Ditto.
16095 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
16097 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
16098 increment REG_N_SETS.
16100 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16102 * sbitmap.h: New prototype for sbitmap_a_xor_b.
16104 * sbitmap.c (sbitmap_a_xor_b): New function.
16105 ifdef the basic block stuff on IN_GCC.
16107 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16109 * cppexp.c (parse_defined): Always record the macro name.
16110 (lex): Don't worry about identifiers, or special-case
16112 (_cpp_parse_expr): Figure out at the end of the routine
16113 whether we saw a valid !defined() expression.
16114 * cppfiles.c (stack_include_file): Update for mi_valid.
16115 (_cpp_pop_file_buffer): Similarly.
16116 * cpplex.c (_cpp_lex_token): Similarly.
16117 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
16118 mi_if_not_defined, mi_lexed): Remove.
16120 * cpplib.c (do_if): Simplify.
16121 (do_endif, push_conditional, _cpp_handle_directive): Update
16122 for renaming of mi_state to mi_valid.
16124 * cpp.texi: Add index entries for digraphs, and add comment
16125 that C++ refers to them as alternative tokens.
16127 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
16129 * basic-block.h (CLEANUP_PRE_LOOP): New.
16130 * except.c (finish_eh_generation): Update call of cleanup_cfg.
16131 * sibcall.c (optimize_sibling_calls): Likewise.
16132 * toplev.c (rest_of_compilation): Likewise.
16133 * flow.c (try_forward_edges): Take argument MODE;
16134 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
16135 (try_optimize_cfg): Update call of try_forward_edges.
16137 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16138 Jan Hubicka <jh@suse.cz>
16140 * (validate_replace_rtx_1): Fix simplification of MINUS.
16142 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
16144 PR preprocessor/3669
16145 * cppinit.c (init_dependency_output): Turn off dump requests
16146 if sending dependencies to stdout.
16148 2001-07-28 Richard Henderson <rth@redhat.com>
16150 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
16153 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
16155 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
16157 2001-07-28 Kazu Hirata <kazu@hxi.com>
16159 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
16160 is VAR_DECL first to prevent an ICE.
16162 2001-07-28 Richard Henderson <rth@redhat.com>
16164 * varasm.c (immed_real_const_1): Don't elide special cases for
16166 (clear_const_double_mem): Clear const_tiny_rtx too.
16168 2001-07-28 Richard Henderson <rth@redhat.com>
16170 * dwarf2out.c (dw_val_class_offset): New.
16171 (struct dw_ranges_struct, dw_ranges_ref): New.
16172 (ranges_table, ranges_table_allocated): New.
16173 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
16174 (add_AT_offset, add_ranges, output_ranges): New.
16175 (print_die, output_die): Handle dw_val_class_offset.
16176 (attr_checksum, size_of_die, value_format): Likewise.
16177 (gen_lexical_block_die): Handle non-contiguous blocks.
16178 (gen_block_die): Likewise.
16179 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
16180 if needed. Dump the ranges table.
16181 * final.c (final_start_function): Remove unnecessary notes and
16182 rebuild the block tree before numbering the blocks.
16183 * function.c (reorder_blocks_0): Walk the existing block tree
16184 to unmark all blocks.
16185 (reorder_blocks_1): Create block fragments when duplicate block
16187 (reorder_fix_fragments): New.
16188 (reorder_blocks): Call it.
16189 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
16191 2001-07-28 Richard Henderson <rth@redhat.com>
16193 * emit-rtl.c (adjust_address): Make a copy of the memory address.
16195 2001-07-28 Richard Henderson <rth@redhat.com>
16197 * flow.c (add_to_mem_set_list): New function.
16198 (init_propagate_block_info): Use it.
16199 (mark_set_1): Likewise.
16200 (insn_dead_p): Canonicalize memory address for dead store
16201 comparison. Allow wider mode stores to kill narrower mode stores.
16202 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
16203 (invalidate_mems_from_set): Don't handle MEMs.
16205 2001-07-28 Kazu Hirata <kazu@hxi.com>
16207 * config/h8300/h8300.h: Fix formatting.
16209 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16211 * basic-block.h (EDGE_FREQUENCY): New macro.
16212 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
16214 * flow.c (find_sub_basic_blocks): Likewise.
16215 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
16216 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
16218 * predict.c (DEF_PREDICTOR): New argument FLAGS.
16219 (HITRATE): New macro.
16220 (PRED_FLAG_FIRST_MATCH): New constant.
16221 (predictor_info): New field flgags.
16222 (combine_predictions_for_insn): Use DS theory to combine
16223 probabilities; set the edge probabilities when finished.
16224 (estimate_probability): Avoid duplicated matches
16225 of LOOP_BRANCH heuristics for nested loops; update comment.
16226 * predict.def: Add flags for each prediction, set probabilities
16227 according to B&L paper.
16228 * predict.h (DEF_PREDICTOR): New argument FLAGS.
16230 * profile.c (compute_branch_probabilities): Cleanup way the edge
16231 probabilities are computed and REG_BR_PROB notes are dropped; if
16232 values does not match, emit error.
16233 (init_branch_prob): Do error instead of warning when profile driven
16234 feedback is missing or corrupt.
16236 2001-07-27 DJ Delorie <dj@redhat.com>
16238 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
16239 against a constant, try to adjust the compare to have the desired
16240 constant in it so that min/max optimizations happen more often.
16242 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16244 * flow.c (last_loop_beg_note): New function.
16245 (redirect_edge_and_branch): Use it.
16246 (split_edge): Likewise.
16248 * alias.c (loop_p): Avoid uninitialized memory access.
16250 * flow.c (try_forward_edges): Avoid accessing freed memory.
16252 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
16255 2001-07-26 Andrew Haley <aph@redhat.com>
16256 Joern Rennecke <amylaar@redhat.com>
16258 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
16259 (SUBTARGET_CPP_ENDIAN_SPEC): New.
16260 (SUBTARGET_CPP_SPEC): New.
16261 (CPP_SPEC): Remove.
16262 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
16263 (SUBTARGET_CPP_PTR_SPEC): New.
16264 (CPP_DEFAULT_CPU_SPEC): New.
16265 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
16266 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16267 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
16268 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16269 (SUBTARGET_CPP_SPEC): Define as an empty string.
16271 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16273 * doc/install.texi (Configuration): Properly link the host
16274 specific instructions also when generating HTML.
16276 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
16278 * flow.c (redirect_edge_and_branch_force): Test
16279 target->global_live_at_start.
16281 2001-07-26 Richard Henderson <rth@redhat.com>
16283 * simplify-rtx.c (avoid_constant_pool_reference): Export.
16284 * rtl.h (avoid_constant_pool_reference): Declare it.
16285 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
16286 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
16288 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16290 * rtl.h (cleanup_barriers): Declare.
16291 * jump.c (cleanup_barriers): New function.
16292 * toplev.c (rest_of_compilation): Call cleanup_barriers
16293 before loop optimizer and after bb_reorder.
16295 * flow.c (back_edge_of_syntactic_loop_p): New.
16296 (split_edge): Use it.
16298 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16300 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
16302 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
16304 * cse.c (cse_process_notes): Replace any registers if the address
16307 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
16309 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
16310 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
16311 (propagate_block): Update prototype.
16312 * flow.c (update_life_info): Simplify the CFG and
16313 recalculate the global regs which are alive when
16314 removing dead code during a global update.
16315 (propagate_block): Return non-zero if an INSN is
16318 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16320 * Makefile.in (LIBICONV): Define.
16322 2001-07-26 Catherine Moore <clm@redhat.com>
16324 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
16325 of conditional to avoid tree checking errors.
16327 2001-07-26 Kazu Hirata <kazu@hxi.com>
16329 * regmove.c (regmove_optimize): Don't replace a reg with
16330 another reg of a different mode.
16332 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
16334 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
16335 limit length of dependency flush list.
16336 * params.h (MAX_PENDING_LIST_LENGTH): Define.
16337 * sched-int.h (struct deps): Add pending_flush_length field.
16338 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
16339 has 1 element in it.
16340 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
16341 (sched_analyze): After a jump, if the pending memory flush list is too
16342 large, flush the pending lists.
16343 (init_deps): Initialize pending_flush_length to 0.
16344 * doc/invoke.texi (max_pending_list_length): Document parameter.
16346 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
16348 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
16349 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
16350 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
16352 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16354 * cpphash.h (struct_lexer_state): Delete was_skipping.
16355 Move skipping here from struct cpp_reader.
16356 * cpplex.c (parse_identifier): Update.
16357 (_cpp_lex_token): Don't skip tokens in a directive.
16358 * cpplib.c (struct if_stack): Update.
16359 (start_directive, end_directive): Don't change skipping state.
16360 (_cpp_handle_directive): Update.
16361 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
16362 (do_else, do_endif): Update; only check for excess tokens if not
16363 in a skipped conditional block.
16364 (push_conditional): Update for new struct if_stack.
16366 2001-07-26 Graham Stott <grahams@redhat.com>
16368 * function.c (locate_and_pad_parm): Also pad initial offset
16369 so that the total argument size also includes the padding.
16371 2001-07-26 Graham Stott <grahams@redhat.com>
16373 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16374 change XSTR to XTMPL.
16376 (process_one_cond_exec): Likewise
16378 2001-07-25 Richard Henderson <rth@redhat.com>
16380 * varasm.c (assemble_variable): Create DECL_RTL before setting
16383 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16385 * predict.c (estimate_probability): Avoid duplicated predictions.
16387 * loop.c (find_and_verify_loops): Grok multiple barriers.
16389 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16391 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16393 * dbxout.c: Consistently use putc instead of fputc.
16394 (print_wide_int): New function; call instead of direct fprintf.
16395 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16396 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16397 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16398 (print_int_cst_octal): Likewise.
16399 (print_octal): Show we wrote characters.
16400 (dbxout_type): Set have_used_extensions in more places.
16402 2001-07-25 Catherine Moore <clm@redhat.com>
16404 * config/v850/v850.c (v850_va_arg): Use addr
16405 instead of valist to build incr.
16407 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16409 * flow.c (delete_dead_jumptables): New function.
16410 (life_analyzis): Call it.
16411 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16414 2001-07-25 Richard Henderson <rth@redhat.com>
16416 * except.c (reachable_handlers): Handle a region being removed
16417 out from under a RESX.
16419 2001-07-25 Richard Henderson <rth@redhat.com>
16421 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16422 swap GE/GT if it is an fp comparison.
16424 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16426 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16429 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16431 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16432 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16435 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16436 throw an exception.
16437 (visit_expression): When attempting to simplify an expression,
16438 retrieve any modes for arguments before they are simplified
16441 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16442 Janis Johnson <janis@us.ibm.com>
16444 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16445 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16446 pointer parameters to match documented usage of nonlocal_goto.
16447 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16448 parameters to their correct order.
16449 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16450 parameters to their correct order.
16452 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16454 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16456 2001-07-25 Jan Hubicka <jh@suse.cz>
16457 Richard Henderson <rth@redhat.com>
16459 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16461 (make_edges): New argument update_p; populate the edge cache if set.
16462 (find_basic_blocks): Update make_edges invocation.
16464 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16466 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16468 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16470 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16471 -Acpu and -Amachine.h.
16472 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16473 Corrected header to say ELF not a.out.
16474 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16475 when given -msoft-float.
16477 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16479 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16480 extra multilib parts like arm-elf.
16481 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16482 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16483 crtfini.o as extra multilib parts.
16485 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16487 * configure.in: Add rtems as a supported thread model.
16488 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16489 * configure: Rebuilt.
16491 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16493 * stor-layout.c (get_mode_alignment): make it work when
16494 BITS_PER_UNIT is not a power of two.
16495 * builtins.c (get_pointer_alignment): Likewise.
16497 2001-07-24 Richard Henderson <rth@redhat.com>
16499 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16500 the retrieved constant into the expected mode.
16502 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16504 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16505 (verify_flow_info): Check for duplicated edges; clarify
16508 * flow.c (block_label): Update basic_block_for_insn.
16509 (commit_edge_insertions): Call compute_bb_for_insn.
16511 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16514 * flow.c (redirect_edge_and_branch,
16515 try_optimize_cfg): Use redirect_edge_succ_nodup
16516 (redirect_edge_succ_nodup): New.
16517 * basic_block.h (redirect_edge_succ_nodup): Declare.
16519 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16522 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16524 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16525 (try_crossjump_to_edge): Update commetns.
16526 (try_crossjump_bb): Likewise.
16528 2001-07-24 Richard Henderson <rth@redhat.com>
16530 * combine.c (distribute_notes): Move set of need_refresh
16531 for noop_move_p down to catch all cases.
16533 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16535 * recog.c (split_all_insns_noflow): New.
16536 * rtl.h (split_all_insns_noflow): Declare.
16537 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16538 * m68hc11.c (m68hc11_reorg): Likewise.
16539 * sh.c (machine_dependent_reorg): Likewise.
16540 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16543 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16545 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16546 (ashlsi3_n splitter): Likewise.
16547 (lshrsi3_n splitter): Likewise.
16549 (GOTaddr2picreg): Make const SImode.
16550 (sym_label2reg): Likewise.
16551 (symGOT2reg): Likewise.
16552 (symGOTOFF2reg) Likewise.
16554 (casesi_worker_0): Make unspec SImode.
16556 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16558 * config/sh/sh.c (barrier_align): Check that an operand really is
16559 an insn before extracting its INSN_CODE.
16561 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16563 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16566 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16567 for SImode to prevent overflow.
16569 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16571 * config/mips/irix6-libc-compat.c: New file.
16572 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16573 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16574 passing workaround.
16576 2001-07-24 lars brinkhoff <lars@nocrew.org>
16578 * rtl.texi (REG_POINTER): Document.
16579 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16580 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16582 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16584 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16586 2001-07-23 Richard Henderson <rth@redhat.com>
16588 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16590 2001-07-23 Kazu Hirata <kazu@hxi.com>
16592 * config/h8300/h8300-protos.h: Add a prototype for
16593 general_operand_dst_push.
16594 * config/h8300/h8300.c (general_operand_dst_push): New.
16595 * config/h8300/h8300.h (OK_FOR_T): New.
16596 (EXTRA_CONSTRAINT): Use it.
16597 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16598 the existing movqi pattern.
16599 (movhi_push): Likewise.
16601 * reload.c: Fix comment typos.
16603 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16605 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16607 2001-07-23 H.J. Lu (hjl@gnu.org)
16609 * doc/extend.texi: Update __builtin_return_address and
16610 __builtin_frame_address.
16612 2001-07-23 Richard Henderson <rth@redhat.com>
16614 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16616 * config/i386/i386.md: New setcc+movzbl peephole2.
16618 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16620 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16621 * objc/objc-act.c: Include debug.h.
16622 (synth_module_prologue): Save and restore debug hooks too.
16624 2001-07-23 lars brinkhoff <lars@nocrew.org>
16626 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16627 and C4X_FLOAT_FORMAT.
16628 (BOOL_TYPE_SIZE): Document.
16630 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16632 * unroll.c (loop_iterations): Fix miscalculation of initial
16635 2001-07-13 Andrew Haley <aph@redhat.com>
16637 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16638 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16639 * config/sh/sh.c (sh_can_redirect_branch): New function.
16640 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16641 * reorg.c (steal_delay_list_from_target): Use
16642 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16644 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16646 * flow.c (try_simplify_condjump): Unlink insn chain on
16647 fallthru edge; use can_fallthru.
16649 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16651 * basic-block.h (find_sub_basic_block): Declare.
16652 * flow.c (make_edges): New arguments MIN and MAX;
16653 (find_sub_basic_blocks): Revamp to use make_edges
16654 and purge_dead_edges.
16655 (find_basic_blocks): Update call of find_sub_basic_block.
16657 * recog.c (split_all_insns): Always expect CFG to be consistent;
16658 call find_sub_basic_blocks in case something has changed.
16659 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16662 * basic-block.h (delete_noop_moves): Declare.
16663 * combine.c (combine_instructions): Call it.
16664 (recog_for_combine): Tolerate noop moves
16665 (distribute_notes): Force refresh when register dies at noop move.
16666 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16668 (life_analysis): Update delete_noop_moves call.
16669 (set_noop_p): Move too ...
16670 * rtlanal.c (noop_move_p): ... here.
16671 * rtl.h (noop_move_p): Declare.
16673 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16674 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16676 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16677 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16679 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16681 * reload.c (push_reload): Fix typo in comment.
16682 (find_reloads_address): Ditto.
16683 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16685 2001-07-22 Richard Henderson <rth@redhat.com>
16687 * flow.c: Grammar check and clarify a lot of comments.
16688 (try_simplify_condjump): Rename variables to be clearer.
16689 (try_forward_edges): Skip complex and fallthru edges.
16690 Rearrange tests to avoid duplicate checks.
16691 (flow_find_cross_jump): Likewise.
16692 (outgoing_edges_match): Allow match if neither branch has
16693 probability data. Loosen probability match to 5%.
16694 (try_crossjump_to_edge): Hoist repeated indirection into
16696 (try_crossjump_bb): Don't check complex edges. Eliminate
16697 redundant crossjump tests.
16698 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16699 checks before more expensive checks.
16701 2001-07-22 Richard Henderson <rth@redhat.com>
16703 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16704 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16707 2001-07-22 Richard Henderson <rth@redhat.com>
16709 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16710 (const_sint32_operand): Likewise.
16711 * m68k.md (anon mulsi pattern): Use const_int_operand not
16712 const_sint32_operand.
16713 (umulsi3_highpart): Zero extend a constant input.
16714 (smulsi3_highpart): Don't bother checking SImode constant.
16715 (const_umulsi3_highpart): Give op3 DImode.
16716 (const_smulsi3_highpart): Likewise.
16718 2001-07-22 Richard Henderson <rth@redhat.com>
16720 * flow.c (split_block): Make sure bb_note is included in the
16721 new block when splitting before a label.
16723 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16725 * basic-block.h (redirect_edge_and_branch_force,
16726 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16727 * flow.c (redirect_edge_and_branch_force,
16728 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16729 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16730 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16731 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16732 instead of label; update CFG after transformation.
16733 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16734 for finishing the transformation; handle even case where ELSE
16735 does not follow THEN.
16736 (find_if_case_2): Update call of dead_or_predictable; simplify
16739 * emit-rtl.c (split_branch_probability): New global variable.
16740 (try_split): Take care to set split_branch_probability and
16741 create REG_BR_PROB note for new jump insns.
16742 * md.texi (define_split): Document new feature.
16744 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16746 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16748 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16749 (asm_out_file): Remove redundant declaration.
16750 (assemble_asm): Remove old #if 0 block.
16751 (assemble_variable): Remove end of function; debug output is
16752 now handled with global_decl. Remove old #if 0 block. Update.
16753 Remove saved_in_section and associated no-op code.
16754 * Makefile.in (varasm.o): Correct dependencies.
16756 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16758 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16759 the definition in defaults.h.
16761 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16763 * jump.c: Update comments.
16764 (delete_barrier_successors, delete_unreferenced_labels,
16765 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16766 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16767 jump_optimize, jump_optimize_minimal): Kill.
16768 (rebuild_jump_labels): Move code from jump_optimize_1.
16769 (purge_line_number_notes): Likewise.
16770 (copy_loop_headers): Likewise.
16771 * reg-stack.c: Update comment.
16772 * stmt.c: Likewise.
16773 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16774 JUMP_AFTER_REGSCAN): Kill.
16775 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16776 purge_line_number_notes and copy_loop_headers.
16778 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16779 Richard Henderson <rth@redhat.com>
16781 * dbxout.c (dbxout_global_decl): New.
16782 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16783 * sdbout.c (sdbout_finish): New.
16784 (sdbout_debug_hooks): Use it, add comments.
16785 (sdbout_global_decl): Defer initialised public vars to
16787 * varasm.c (assemble_variable): Don't output debug information
16788 for file-scope variables.
16790 2001-07-22 Richard Henderson <rth@redhat.com>
16792 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16793 (get_round_mode_suffix): New.
16794 (print_operand): Use them for [/]. Remove support for [&'`()+].
16795 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16796 * config/alpha/alpha.md (attr round_suffix): New.
16797 (attr trap_suffix): New.
16798 (all insns): Set them appropriately. Use %/ instead of the
16799 myriad punctuators.
16801 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16803 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16805 2001-07-22 Richard Henderson <rth@redhat.com>
16807 * regrename.c (regrename_optimize): Compute nregs for each
16808 potential target register.
16810 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16811 Richard Henderson <rth@redhat.com>
16813 * dbxout.c (dbxout_global_decl): New.
16814 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16815 * sdbout.c (sdbout_finish): New.
16816 (sdbout_debug_hooks): Use it, add comments.
16817 (sdbout_global_decl): Defer initialised public vars to
16819 * varasm.c (assemble_variable): Don't output debug information
16820 for file-scope variables.
16822 2001-07-21 H.J. Lu (hjl@gnu.org)
16824 * config/mips/mips.c (mips_cpu): Moved into ...
16825 (override_options): Here.
16827 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16829 (mips_cpu): Removed.
16831 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16833 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16834 ("iorqi3"): Likewise.
16835 ("xorqi3"): Likewise.
16836 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16837 ("*subhi3_sp): Likewise.
16838 ("*subhi3"): Likewise.
16839 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16842 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16844 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16845 * config/freebsd.h: Likewise.
16846 * config/linux.h: Likewise.
16847 * config/openbsd.h: Likewise.
16848 * config/alpha/linux-elf.h: Likewise.
16849 * config/arm/linux-elf.h: Likewise.
16850 * config/d30v/d30v.h: Likewise.
16851 * config/fr30/fr30.h: Likewise.
16852 * config/ia64/aix.h: Likewise.
16853 * config/ia64/ia64.h: Likewise.
16854 * config/mips/linux.h: Likewise.
16855 * config/pj/pj.h: Likewise.
16856 * config/rs6000/linux.h: Likewise.
16857 * config/sparc/linux.h: Likewise.
16858 * config/sparc/linux64.h: Likewise.
16860 2001-07-20 Bruce Korb <bkorb@gnu.org>
16862 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16863 because getc() and char* may disagree on signedness.
16865 2001-07-20 Richard Henderson <rth@redhat.com>
16867 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16869 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16870 insns to delete in the presence of cc0 in a jump insn.
16872 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16873 Jan Hubicka <jh@suse.cz>
16875 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16876 of doing the change by hand.
16878 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16880 * rtlanal.c (set_noop_p): Return true for noop jumps.
16882 * expr.c (emit_single_push_insn): Add call to push expander.
16883 * expr.h (optab_index): Add OTI_push
16884 (push_optab): New constant.
16885 * genopinit.c (optabs): Add push_optab.
16886 * optabs.c (init_optab): Init push optab.
16887 * md.texi (push??1): Document
16889 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16891 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16892 expand to emit the pattern; put a REG_INC note for push/pop
16894 ("movdf", "movdf_internal"): Likewise.
16895 ("movsi", "movsi_internal"): Likewise.
16896 ("movsf", "movsf_internal"): Likewise.
16897 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16899 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16901 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16904 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16906 * params.def: Change default max inline insns to 100.
16908 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16910 * combine.c (combine_simplify_rtx): Generate a new shift operation
16911 when simplifying the first operand of a (neg (ashift)) expression.
16913 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16915 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16917 2001-07-20 Kelley Cook <kelley.cook@home.com>
16919 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16920 information. Move rest into ...
16921 (*-*-solaris): ... here. Eliminate redundant information and
16922 reword necessary packages section. Delete 4.x assembler bug info.
16923 (sparc-sun-*): Merge into ...
16924 (sparc-sun-sunos*): here.
16926 2001-07-20 Catherine Moore <clm@redhat.com>
16928 * config/v850/v850.md (casesi): Generate LABEL_REF
16931 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16933 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16934 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16935 * i386.md (strclrsi expander): Use it.
16937 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16939 * integrate.c (copy_insn_list): handle
16940 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16941 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16942 identically as to CODE_LABEL.
16944 * fold-const (fold): Convert A/B/C to A/(B*C) and
16947 * except.c (connect_post_landing_pads): Delete the RESX insns.
16949 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16951 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16953 * config/mips/mips.md (nmadd/nmsub): Use macro.
16955 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16957 * cppinit.c (remove_dup_dir): Make static.
16958 (remove_dup_dirs): Make static. Only warn about preempting a
16959 system directory with a non-system directory.
16961 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16963 * ifcvt.c (noce_try_store_flag_constants): Correct order
16964 of parameters to trunc_int_for_mode.
16966 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16968 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16969 an exception that will be caught within this function, do not fill
16970 its delay slot with any subsequent instruction.
16972 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16974 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16975 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16976 pointer extension instruction.
16977 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16978 * simplify-rtx.c (simplify_unary_operation) Likewise.
16979 * explow.c (convert_memory_address) Check value of
16980 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16982 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16983 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16984 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16985 Add Multilib Support.
16986 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16987 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16988 Add Multilib Support.
16989 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16991 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16992 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16993 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16995 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16997 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16998 old and new operands in `<', `3' and `b'.
17000 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17002 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
17003 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
17004 (toplev.o): Don't depend on xcoffout.h.
17005 * c-decl.c: Include debug.h
17006 (duplicate_decls): Use debug hook.
17007 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
17008 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17009 (dbxout_types): Remove.
17010 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
17011 * debug.c (do_nothing_debug_hooks): Update.
17012 (debug_true_tree, debug_nothing_rtx): New.
17013 * debug.h (struct rtx_def): New.
17014 (struct gcc_debug_hooks): New hooks ignore_block,
17015 outlining_inline_function and label.
17016 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
17017 dwarf2out_frame_finish): New.
17018 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
17019 Make static, update prototype.
17020 (dwarf2_debug_hooks): Update.
17021 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
17022 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
17023 * dwarfout.c (dwarf_debug_hooks): Update.
17024 * emit-rtl.c: Include debug.h.
17025 (remove_unnecessary_notes): Use debug hook.
17026 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
17027 (final_scan_insn): Use debug hook.
17028 * integrate.c (output_inline_function): Use debug hook.
17029 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
17030 (sdb_debug_hooks): Update.
17031 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
17032 * toplev.c: Don't include xcoffout.h.
17033 (note_outlining_of_inline_function, debug_ignore_block): Remove.
17034 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
17036 * tree.h (dwarf2out_do_frame): Remove.
17038 2001-07-19 Catherine Moore <clm@cygnus.com>
17040 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
17042 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
17044 * reload1.c (eliminate_regs_in_insn): When updating a set
17045 to the frame pointer to the hardware frame pointer, perform
17046 the update always not just when REPLACE is set.
17048 * reload1.c (choose_reload_regs): Don't inherit a reload
17049 that crosses multiple registers if registers past the first
17050 don't fit in the desired class.
17052 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
17053 when negating constants.
17055 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
17057 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
17058 * doc/tree.texi: Ditto.
17060 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
17061 Jakub Jelinek <jakub@redhat.com>
17063 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
17064 (extract_cie_info): Handle "eh" augmentation properly,
17066 (struct frame_state, __frame_state_for): New.
17068 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17070 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
17071 HANDLE_SYSV_PRAGMA): Define.
17072 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
17074 (copy_object): Caller changed.
17076 2001-07-19 Andreas Schwab <schwab@suse.de>
17078 * configure.in (assembler dwarf2 debug_line support): Define nop
17080 * configure: Regenerated.
17082 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17084 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
17086 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
17087 to conditionally compiled block.
17088 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17089 * dbxout.h (dbxout_function): Remove.
17090 * debug.c (do_nothing_debug_hooks): Update.
17091 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
17092 global_decl, deferred_inline_function.
17093 * dwarf2out.c (dwarf2_debug_hooks): Update.
17094 (dwarf2out_global_decl): New.
17095 * dwarfout.c: Don't include dwarfout.h.
17096 (dwarfout_global_decl, dwarfout_function_decl,
17097 dwarfout_deferred_inline_function): New.
17098 (dwarf_debug_hooks): Update.
17099 * dwarfout.h: Remove.
17100 * final.c: Don't include dwarfout.h.
17101 * sdbout.c (sdbout_global_decl): New.
17102 (sdbout_debug_hooks): Update.
17103 * toplev.c: Don't include dwarfout.h.
17104 (check_global_declarations, rest_of_compilation): Use new debug hooks.
17105 (note_deferral_of_defined_inline_function): Remove.
17106 * toplev.h (note_deferral_of_defined_inline_function): Remove.
17107 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
17108 * ch/lex.c: Don't include dwarfout.h.
17109 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
17110 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
17111 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
17112 * cp/optimize.c: Include debug.h.
17113 (maybe_clone_body): Use debug hook.
17114 * cp/semantics.c: Include debug.h.
17115 (expand_body): Use debug hook.
17116 * po/POTFILES.in: Remove dwarfout.h.
17118 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17120 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
17121 * c-parse.in (yyerror, _yylex): Similarly.
17122 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
17123 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
17125 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
17126 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
17128 2001-07-18 Jeff Sturm <jsturm@one-point.com>
17130 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
17131 in-class declaration at -g1. Fixes c++/2814.
17133 2001-07-18 Richard Henderson <rth@redhat.com>
17135 * doc/md.texi (reload_in/out): Document restrictions in predicates
17136 and constraints for these patterns. Document empty string matching
17139 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17141 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
17143 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17145 * cse.c: Undo my previous patch.
17147 2001-07-18 Tom Tromey <tromey@redhat.com>
17150 * configure: Rebuilt.
17151 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
17153 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
17155 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
17156 Jan Hubicka <jh@suse.cz>
17158 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
17159 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
17160 * jump.c (mark_jump_label): Do not forward branches.
17162 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
17164 * cse.c (delete_trivially_dead_insns): Delete the libcall block
17165 when return value is unused.
17167 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17169 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
17171 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
17173 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
17174 on error. We can't blindly return the result of
17175 pthread_mutex_trylock because it returns a positive number on
17176 error, while we must return -1 on error.
17177 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
17179 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
17181 2001-07-18 Andreas Jaeger <aj@suse.de>
17183 * integrate.c (output_inline_function): Correct type of debug_hooks.
17185 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
17187 * combine.c (combine_simplify_rtx): DIV can be treated
17188 associatively for floats if unsafe math optimisations are enabled.
17190 2001-07-17 Richard Henderson <rth@redhat.com>
17192 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
17194 2001-07-17 Richard Henderson <rth@redhat.com>
17196 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
17197 don't force the function address into a register.
17198 (expand_call, emit_library_call_value_1): Update callers.
17199 * builtins.c (expand_builtin_apply): Likewise.
17200 * expr.h (prepare_call_address): Update decl.
17202 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
17204 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
17206 * config/i386/chorus.h: Move up.
17207 * config/sparc/chorus.h: Likewise.
17208 * config/rs6000/chorus.h: Likewise.
17209 * config/chorus.h: Moved here.
17211 2001-07-17 Andreas Schwab <schwab@suse.de>
17213 * configure.in (assembler eh_frame optimization): Handle big
17215 * configure: Regenerated.
17217 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
17219 * expr.c (epxand_expr): Convert divisions into multiplications by
17220 reciprocals if -ffast-math.
17222 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
17224 * dbxout.c (dbxout_really_begin_function): Rename to
17225 dbxout_begin_function.
17226 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17227 (dbxout_begin_function): Remove.
17228 (dbxout_function): Update.
17229 (dbxout_source_line): Update prototype.
17230 * dbxout.h (dbxout_begin_function): Remove.
17231 * debug.c (do_nothing_debug_hooks): Update.
17232 (debug_nothing_tree): Update.
17233 (debug_nothing_charstar_rtx): Remove.
17234 * debug.h (union tree_node): Declare.
17235 (struct rtx_def): Remove.
17236 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
17237 begin_function. Change source_line prototype.
17238 (debug_nothing_tree): New.
17239 (debug_nothing_charstar_rtx): Delete.
17240 (dwarf2out_begin_prologue): Moved from ...
17241 * tree.h: ... here.
17242 * dwarf2out.c (dwarf2_debug_hooks): Update.
17243 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
17244 debug info, call dwarf2out_source_line.
17245 (dwarf2out_souce_line): Update prototype.
17246 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
17247 Change prototype, make static.
17248 (dwarfout_source_line): Update prototype.
17249 (dwarf_debug_hooks): Update.
17250 * dwarfout.h (dwarfout_begin_function): Remove.
17251 * final.c (final_start_function, final_scan_insn): Use appropriate
17252 debug hooks, update to use notice_source_line.
17253 (output_source_line): Rename notice_source_line. Don't call the
17254 source_line debug hook.
17255 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
17256 make static, update prototype.
17257 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
17259 (sdbout_end_prologue): New.
17260 (sdbout_source_line): Update prototype.
17261 (sdbout_debug_hooks): Update.
17262 (sdbout_symbol): Remove unused var.
17263 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
17265 * varasm.c: Include debug.h.
17266 (assemble_start_function): Use begin_function debug_hook.
17267 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17268 update with prototype.
17269 (xcoffout_source_line): Update prototype.
17270 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17272 (xcoffout_source_line): Update prototype.
17274 2001-07-17 Richard Henderson <rth@redhat.com>
17276 * c-typeck.c (build_binary_op): Do not shorten unsigned
17277 right shift after sign extension.
17279 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
17281 * combine.c (combine_simplify_rtx): Attempt to simplify
17282 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
17284 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
17285 (simplify_binary_operation, simplify_unary_operation,
17286 simplify_relational_operation): Use it.
17288 * combine.c (combine_simplify_rtx): Don't do associative law
17289 on divisions; allow associative law on floats.
17291 2001-07-17 H.J. Lu <hjl@gnu.org>
17292 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17294 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
17295 ASM_OUTPUT_WEAK_ALIAS are defined.
17296 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
17297 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
17299 * config/mips/iris5.h: ... here.
17300 (HANDLE_SYSV_PRAGMA): Defined as 1.
17301 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
17302 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
17305 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
17307 * c-parse.in (all_prefix_attributes): New variable.
17308 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
17309 (maybe_resetattrs): New production.
17310 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
17311 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
17312 notype_initdcl, nested_function, notype_nested_function,
17313 component_decl, components, components_notype,
17314 component_declarator, component_notype_declarator,
17315 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
17316 ivars, mydecl, myparm): Update. Avoid prefix attributes just
17317 after a comma being applied to more than one declarator.
17318 * doc/extend.texi (Attribute Syntax): Update. Remove
17319 documentation of bugs that are no longer present.
17321 2001-07-13 Eric Christopher <echristo@redhat.com>
17323 * config/mips/mips.h: Change TUNE_MIPS* options to use
17325 (EXTRA_SPECS): Add cc1_cpu_spec.
17326 * config/mips/mips.md (muldf3): Fix typo.
17328 2001-07-16 Richard Henderson <rth@redhat.com>
17330 * config/m68k/m68k.c: Include expr.h and reload.h.
17331 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
17332 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
17334 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17335 Richard Henderson <rth@redhat.com>
17337 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
17338 (insn_live_p): Fix fall off end of function.
17339 (dead_libcall_p): Remove COUNTS argument; update callers.
17340 (delete_trivially_dead_insns): Remove unused variables.
17342 2001-07-17 Andreas Jaeger <aj@suse.de>
17344 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
17345 x86-64 pic support.
17347 * lcm.c (optimize_mode_switching): Avoid warning for unused
17348 variable if !NORMAL_MODE.
17350 * flow.c (try_crossjump_to_edge): Remove unused variable.
17352 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17354 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
17355 atexit declaration in stdlib.h.
17357 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
17359 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
17361 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17363 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
17364 * except.c (finish_eh_generation): Update call of cleanup_cfg;
17365 do rebuild_jump_labels instead of jump_optimize
17366 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
17367 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
17368 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
17370 * flow.c: Include timevar.h
17371 (find_basic_block): Push/pop timevar;
17372 (cleanup_cfg): Likewise.
17373 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17374 * Makefile: Add dependencies on timevar.h
17376 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17377 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17379 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17380 * toplev.c (rest_of_compilation): Update calls.
17381 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17382 (delete_trivially_dead_insns): ... here; accept new argument
17383 preserve_basic_blocks; preserve basic blocks if set.
17385 * reg-stack.c (stack_regs_mentioned): Return 0 if
17386 stack_regs_mentioned_data is not initialized.
17387 (reg_to_stack): Make stack_regs_mentioned survive after the
17388 reg-stack is completted; do not call cleanup_cfg.
17389 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17390 make cleanup_cfg after bb-reorder to output to debug file.
17392 2001-07-16 Richard Henderson <rth@redhat.com>
17394 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17395 from int_reg_class_contents.
17397 2001-07-16 Richard Henderson <rth@redhat.com>
17399 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17400 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17401 (init_reg_sets_1): Move initialization from cse_main.
17402 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17403 (cse_main): Move its initialization also.
17404 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17405 * flow.c (propagate_one_insn): Likewise.
17406 * gcse.c (compute_hash_table): Likewise.
17407 (compute_kill_rd, compute_store_table): Likewise.
17408 * sched-deps.c (sched_analyze_1): Likewise.
17410 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17412 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17415 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17417 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17418 in if statement so we don't access undefined memory.
17420 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17422 * gcse.c: Update comment at top.
17423 Update comment on mem handling.
17424 mem_last_set, mem_first_set, mem_set_in_block: gone.
17425 Declaration of reg_set_info: gone.
17426 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17427 pointless with load_killed_in_block_p (they are *more*
17428 conservative then it, not less, and less accurate).
17429 (oprs_not_set_p): Ditto.
17430 (alloc_gcse_mem): Don't allocate mem_set_in_block
17431 (free_gcse_mem): Don't free it, either.
17432 (record_last_mem_set_info): Update comment in front, remove
17433 mem_*set_* stuff. Note the reason we don't handle stores directly
17435 (compute_hash_table): Update comments to reflect reality. Remove
17436 mem_*set_* references.
17437 (reset_opr_set_tables): Remove mem_*set_* references.
17438 (mark_call): Ditto.
17439 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17440 (mark_clobber): Ditto (on both parts, we double set here too).
17441 (expr_killed_p): Remove mem_set_in_block test.
17442 (compute_transp): Remove mem_set_in_block test.
17444 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17445 of edge, and removal of phi alternative to dump file.
17446 (ssa_ccp_substitute_constants): Add note about register now being
17447 constant, and which uses were replaced in what insns to dump file.
17449 2001-07-16 Andreas Jaeger <aj@suse.de>
17451 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17452 variables of type HOST_WIDEST_INT.
17454 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17455 (__bb_exit_func): Correct type of count_max to avoid overflow.
17456 (num_digits): Handle long long argument.
17458 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17460 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17462 * output.h (sdb_begin_function_line): Restore as an extern
17464 * sdbout.c (sdb_begin_function_line): Make extern.
17466 2001-07-15 Richard Henderson <rth@redhat.com>
17468 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17469 * genrecog.c (maybe_both_true_mode): New.
17470 (maybe_both_true_2): Use it.
17471 (write_switch): Don't put Pmode in a switch.
17472 * rtl.c (mode arrays): Don't explicitly size them.
17474 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17476 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17477 handling; move unconditional splitting before mode switching.
17479 * i386.md (type): Add fistp type.
17480 (i387, length_attr, scheduling definitions): Handle this type.
17481 (fix_trunc?f?i2): Revamp to use mode switching.
17482 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17483 * i386.h (fp_cw_mode): New enum
17484 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17485 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17487 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17489 * Makefile.in (integrate.o): Add debug.h.
17490 * integrate.c (debug.h): Add.
17491 (output_inline_function): Save, reset, and restore debug_hooks.
17493 2001-07-15 Richard Henderson <rth@redhat.com>
17495 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17496 instead of COMPARE for the EQUIV expression.
17498 2001-07-15 Richard Henderson <rth@redhat.com>
17500 * flow.c (redirect_edge_and_branch_force): Initialize
17501 global_live_at_start and global_live_at_end.
17502 (allocate_bb_life_data): Export.
17503 * basic-block.h (allocate_bb_life_data): Declare.
17504 * toplev.c (rest_of_compilation): Call it.
17506 2001-07-15 Richard Henderson <rth@redhat.com>
17508 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17509 (alpha_tablejump_best_label): New.
17510 * config/alpha/alpha-protos.h: Declare them.
17511 * config/alpha/alpha.md: Use braced strings for code blocks.
17512 (tablejump_osf): Break out add with r29.
17513 (tablejump_osf_internal): Remove.
17514 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17515 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17517 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17519 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17522 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17524 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17525 (ix86_fp_jump_nontrivial_p): New.
17526 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17527 use ix86_fp_jump_nontrivial_p.
17528 * i386.c (ix86_fp_jump_nontrivial_p): New.
17529 (ix86_split_fp_branch): Accept code instead of rtx.
17530 (ix86_expand_compare): Expand comparison early in case
17531 doing so is resonably cheap.
17533 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17535 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17537 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17538 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17540 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17542 * dbxout.c (dbxout_source_line): Make static, update prototype.
17543 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17544 (dbxout_init, dbxout_finish, dbxout_source_line,
17545 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17546 * dbxout.h (dbxout_source_line): Delete.
17547 * debug.c (debug_nothing_file, debug_nothing_file_int,
17548 debug_nothing_file_charstar_rtx): New.
17549 (do_nothing_debug_hooks): Update.
17550 (debug_nothing_void, debug_nothing_charstar_rtx,
17551 dwarf2out_end_epilogue): New.
17552 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17553 * debug.h (struct rtx_def): Declare.
17554 (gcc_debug_hooks): New hooks source_line, end_epilogue
17556 (debug_nothing_void, debug_nothing_charstar_rtx,
17557 dwarf2out_end_epilogue): New.
17558 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17559 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17560 (dwarf2_debug_hooks): Update.
17561 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17562 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17563 * dwarf2out.h (dwarf2out_source_line): Remove.
17564 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17565 Make static, update prototype.
17566 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17567 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17568 (dwarf_debug_hooks): Update.
17569 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17570 dwarfout_end_function): Remove.
17571 * final.c (profile_function): Use debug hooks for ending functions
17573 (output_source_line, final_end_function): Update prototype,
17575 (final_start_function, final_scan_insn): Update.
17576 * output.h (sdb_begin_function_line): Remove.
17577 (final_end_function): Update prototype.
17578 * sdbout.c (sdb_begin_function_line): Make static.
17579 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17580 (sdbout_source_line): New.
17581 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17583 (sdb_debug_hooks): Update.
17584 (sdbout_init, sdbout_source_line,
17585 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17586 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17587 * toplev.c (compile_file, rest_of_compilation): Update.
17588 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17589 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17590 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17591 Update for prototype changes.
17592 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17593 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17595 2001-07-15 Richard Henderson <rth@redhat.com>
17597 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17598 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17599 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17600 * config/alpha/alpha.c: Likewise.
17601 * config/alpha/alpha.md: Likewise.
17602 * config/alpha/alpha32.h: Likewise.
17603 * config/alpha/vms.h: Likewise.
17604 (OPEN_VMS): Remove.
17606 2001-07-14 Richard Henderson <rth@redhat.com>
17608 * config/alpha/alpha.md: Use define_constants for unspec values.
17609 Substitute throughout.
17611 2001-07-14 Tim Josling <tej@melbpc.org.au>
17613 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17615 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17617 * pa.md: Remove unused constraints from define_split's.
17619 2001-04-14 Richard Henderson <rth@redhat.com>
17621 * ifcvt.c (find_cond_trap): Test for exit block.
17623 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17625 Re-install recently reverted patch.
17626 * emit-rtl.c (try_split): Update mark_jump_label call.
17627 * flow.c (find_sub_basic_blocks): Likewise.
17628 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17629 jump_back_p): Kill.
17630 (mark_all_labels): Kill second parameter.
17631 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17632 (rebuild_jump_labels, jump_optimize_minimal): Update call
17633 of jump_optimize_1.
17634 (jump_optimize_1): Kill crossjumping code.
17635 (mark_jump_label): Kill cross_jump parameter.
17636 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17637 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17638 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17640 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17642 (dump_file_info): Likewise.
17643 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17644 reorganize passes to do reg-stack first, bb-reorder second.
17645 * invoke.texi (-d letters doc): Remove the jump2 pass.
17647 2001-07-14 Richard Henderson <rth@redhat.com>
17649 * ifcvt.c (find_cond_trap): New.
17650 (find_if_header): Call it.
17651 (merge_if_block): Relax existing jump sanity check.
17652 * jump.c (jump_optimize_1): Remove conditional trap handling.
17654 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17656 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17658 (insn_refs_are_delayed): Correct comment.
17659 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17660 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17661 instead of r31. Make associated insn !TARGET_64BIT, and
17662 provide an additional 64-bit insn that clobbers r2.
17663 (divsi3): Likewise.
17664 (udivsi3): Likewise.
17665 (modsi3): Likewise.
17666 (umodsi3): Likewise.
17668 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17670 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17672 * flow.c (redirect_edge_and_branch_force, split_edge,
17673 try_crossjump_to_edge): Use set_block_for_new_insns.
17674 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17676 2001-07-13 H.J. Lu (hjl@gnu.org)
17678 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17681 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17683 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17685 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17687 * c-common.c (decl_attributes): Take a pointer to the node to
17688 which attributes are to be attached, and a flags argument.
17689 * c-common.h (enum attribute_flags): New.
17690 (decl_attributes): Update prototype.
17691 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17692 finish_enum, start_function): Update calls to decl_attributes.
17693 * c-parse.in (component_declarator, component_notype_declarator,
17694 label): Update calls to decl_attributes.
17696 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17698 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17699 * config/avr/avr.c (legitimate_address_p): Return value changed
17700 from letter to register classes. For better debugging.
17702 2001-07-13 Kazu Hirata <kazu@hxi.com>
17704 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17706 2001-07-13 H.J. Lu (hjl@gnu.org)
17708 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17710 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17712 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17713 correctly for shared configurations.
17714 * config/t-libgcc-pic: New.
17715 * config/{i386,m68k,sparc}/t-openbsd: New.
17716 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17717 Support -shared. Support debugging libraries with -g.
17718 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17719 frame information does not emit pointer diffs.
17720 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17721 emit pointer diffs.
17723 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17725 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17727 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17729 * combine.c (try_combine): Ensure const_int pow2 is positive.
17731 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17733 * config.gcc: Add configuration for s/390.
17734 * config/s390/s390.c: New. Subroutines for code generation.
17735 * config/s390/s390.h: New. Definitions for s/390.
17736 * config/s390/s390-protos.h: New. Prototypes.
17737 * config/s390/linux.h: New. Definitions for linux for s/390.
17738 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17739 * config/s390/t-linux: New. Makefile fragment.
17740 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17741 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17743 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17745 * emit-rtl.c (try_split): Update mark_jump_label call.
17746 * flow.c (find_sub_basic_blocks): Likewise.
17747 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17748 jump_back_p): Kill.
17749 (mark_all_labels): Kill second parameter.
17750 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17751 (rebuild_jump_labels, jump_optimize_minimal): Update call
17752 of jump_optimize_1.
17753 (jump_optimize_1): Kill crossjumping code.
17754 (mark_jump_label): Kill cross_jump parameter.
17755 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17756 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17757 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17759 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17761 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17762 reorganize passes to do reg-stack first, bb-reorder second.
17763 * invoke.texi (-d letters doc): Remove the jump2 pass.
17765 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17767 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17769 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17771 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17773 (verify_flow_info): Make diagnostics prettier.
17775 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17777 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17779 * flow.c (outgoing_edges_match): Return early if condition reversal
17782 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17784 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17785 (mips_move_2words): When splitting a move into two instructions,
17786 prefix the second address operand with '%D'.
17788 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17790 * Makefile.in (final.o): Depend on debug.h.
17791 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17792 (dbx_debug_hooks): Add new hooks.
17793 (xcoff_debug_hooks): New.
17794 * debug.c (debug_nothing_file_int_int): New.
17795 (do_nothing_debug_hooks): Update.
17796 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17797 (debug_nothing_file_int_int): New.
17798 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17799 static, update prototype.
17800 (dwarf2_debug_hooks): Update.
17801 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17802 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17803 static, update prototype.
17804 (dwarf_debug_hooks): Update.
17805 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17806 * final.c: Include debug.h.
17807 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17808 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17809 static, update prototype.
17810 (sdb_debug_hooks): Update.
17811 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17812 * toplev.c: Distinguish between xcoff and dbx.
17814 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17815 Call all debug hooks, not just dwarf ones.
17817 2001-07-11 Timothy Wall <twall@redhat.com>
17819 * config.gcc: Add configuration for AIX5/IA64.
17820 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17821 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17822 support prefix/suffix code.
17823 * config/ia64/t-aix: New. Makefile fragment.
17824 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17826 2001-07-11 Kazu Hirata <kazu@hxi.com>
17828 * recog.c (validate_change): Fix a comment typo.
17830 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17832 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17833 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17835 * dbxout.c (dbx_debug_hooks): Add new hooks.
17836 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17838 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17840 * dbxout.h (dbxout_start_new_source_file,
17841 dbxout_resume_previous_source_file): Delete.
17842 * debug.c (do_nothing_debug_hooks): Add new hooks.
17843 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17844 (debug_nothing_int_charstar, debug_nothing_int): New.
17845 * debug.h (gcc_debug_hooks): New hooks define, undef,
17846 start_source_file and end_source_file.
17847 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17848 (debug_nothing_int_charstar, debug_nothing_int): New.
17849 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17850 the conditionally compiled section.
17851 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17852 dwarf2out_define, dwarf2out_undef): Make static.
17853 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17854 dwarf2out_define, dwarf2out_undef): Remove.
17855 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17856 (dwarfout_start_source_file, dwarfout_end_source_file,
17857 dwarfout_define, dwarfout_undef): Make static.
17858 (dwarfout_start_source_file_check,
17859 dwarfout_end_source_file_check): New.
17860 (dwarfout_define, dwarfout_finish): Update.
17861 * dwarfout.h (dwarfout_start_new_source_file,
17862 dwarfout_resume_previous_source_file, dwarfout_define,
17863 dwarfout_undef): Remove.
17864 * sdbout.c (sdb_debug_hooks): Add new hooks.
17865 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17867 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17868 make static, take an arg.
17869 * sdbout.h (sdbout_start_new_source_file,
17870 sdbout_resume_previous_source_file): Delete.
17871 * toplev.c (debug_start_source_file, debug_end_source_file,
17872 debug_define, debug_undef): Delete.
17873 * toplev.h (debug_start_source_file, debug_end_source_file,
17874 debug_define, debug_undef): Delete.
17876 * java/jcf-parse.c: Include debug.h.
17877 (parse_class_file): Update to use debug hooks directly.
17878 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17880 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17882 * alias.c (set_mem_alias_set): New function.
17883 * rtl.h (set_mem_alias_set): Declare it.
17884 * builtins.c (expand_builtin_return_addr): Call it instead of
17885 using MEM_ALIAS_SET accessor.
17886 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17887 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17888 (expand_builtin_va_copy):Likewise.
17889 * caller-save.c (setup_save_areas): Likewise.
17890 * calls.c (compute_argument_addresses): Likewise.
17891 * explow.c (set_mem_attributes): Likewise.
17892 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17893 (expand_assignment, store_constructor_field, store_field): Likewise.
17894 (expand_expr_unaligned): Likewise.
17895 * function.c (assign_stack_temp_for_type): Likewise.
17896 (put_reg_into_stack, gen_mem_addressof): Likewise.
17897 * ifcvt.c (noce_try_cmove_arith): Likewise.
17898 * reload1.c (reload, alter_reg): Likewise.
17899 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17900 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17901 (alpha_expand_unaligned_store): Likewise
17902 (alpha_expand_unaligned_load_words): Likewise.
17903 (alpha_expand_unaligned_store_words): Likewise.
17904 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17905 (alpha_expand_epilogue): Likewise.
17906 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17907 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17908 * config/i386/i386.c (legitimize_pic_address): Likewise.
17909 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17910 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17911 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17912 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17913 * config/mips/mips.c (mips_va_arg): Likewise.
17914 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17915 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17916 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17917 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17918 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17919 (rs6000_emit_epilogue): Likewise.
17920 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17921 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17922 * config/v850/v850.c (v850_va_arg): Likewise.
17924 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17926 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17927 when fallthru edge is present.
17928 (mege_blocks): Handle case where creation of jump insn
17931 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17932 CLEANUP_POST_REGSTACK): New constants.
17933 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17934 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17935 * output.h (cleanup_cfg): Update prototype.
17936 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17937 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17938 cleanup_cfg call; kill missleading comment.
17939 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17940 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17941 parameter; control optimizations performed using it.
17942 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17943 try_crossjump_bb): New functions.
17945 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17947 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17949 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17950 pa_output_function_prologue.
17951 * pa-protos.h (pa_output_function_prologue): New prototype.
17953 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17955 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17956 and low to get correct sign extension in low+high test.
17958 2001-07-11 Janis Johnson <janis@us.ibm.com>
17960 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17961 for large hit count.
17963 * profile.c (branch_prob): Fix .bbg info for computed gotos
17966 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17968 * stmt.c (parse_output_constraint): New function, split out
17970 (expand_asm_operands): ... here. Use parse_output_constraint.
17971 * tree.h (parse_output_constraint): Declare it.
17973 2001-07-11 Richard Henderson <rth@redhat.com>
17975 * bitmap.c: Comment some functions; fiddle whitespace.
17976 (bitmap_free): Don't export.
17977 (bitmap_element_allocate): Use memset.
17978 * bitmap.h (bitmap_free): Don't declare.
17980 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17982 * gcse.c, lcm.c, sched-deps.c:
17983 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17985 * flow.c (flow_loops_find): Free dom if we found no loops, since
17986 we aren't going to save it.
17988 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17991 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17993 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17995 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17997 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17998 #ifndef DWARF2_DEBUGGING_INFO.
18000 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18002 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
18004 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18006 * config/mips/mips.c (gen_int_relational): Tell the caller not to
18007 reverse a branch if a NE comparison is implemented with GTU.
18009 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18010 H.J. Lu <hjl@gnu.org>
18012 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
18013 constant addresses.
18014 (call_internal2): Likewise.
18015 (call_value_internal1): Likewise.
18016 (call_value_internal2): Likewise.
18017 (call_value_multiple_internal1): Likewise.
18018 (call_value_multiple_internal2): Likewise.
18020 2001-07-10 Kazu Hirata <kazu@hxi.com>
18022 * calls.c (emit_library_call_value_1): Fix a comment typo.
18023 * dwarf2out.c (mem_loc_descriptor): Likewise.
18024 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
18026 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
18028 * simplify-rtx.c (simplify_subreg): Fix typo in comment
18030 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18032 * recog.c (offsettable_address_p): Handle LO_SUM case.
18033 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
18034 instead of plus_constant.
18036 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18038 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
18039 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
18041 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18043 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
18044 adjust_address_nv instead of plus_constant.
18046 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
18048 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
18049 dwarf2out.o): Depend on debug.h, wrap long lines.
18050 * dbxout.c: Include debug.h.
18051 (dbx_debug_hooks): New.
18052 (dbxout_init): Make static, take just 2 args.
18053 (dbxout_finish): Make static.
18054 * dbxout.h (dbxout_init, dbxout_finish): Delete.
18055 * debug.c: New file.
18056 * debug.h: New file.
18057 * dwarf2out.c: Include debug.h.
18058 (dwarf2_debug_hooks): New.
18059 (dwarf2out_init): Make static.
18060 (dwarf2out_finish): Make static, take 2 args.
18061 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
18062 * dwarfout.c: Include debug.h.
18063 (dwarf_debug_hooks): New.
18064 (dwarfout_init): Make static.
18065 (dwarfout_finish): Make static, take 2 args.
18066 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
18067 * sdbout.c: Include debug.h.
18068 (sdb_debug_hooks): New.
18069 (sdbout_init): Make static, take 2 args.
18070 * sdbout.h (sdbout_init): Delete.
18071 * toplev.c: Include debug.h.
18072 (debug_hooks): New.
18073 (compile_file): Set deubg_hooks based on command line options.
18074 Use the hooks unconditionally rather than conditional compilation.
18076 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
18078 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
18079 first_insn_after_basic_block_note instead.
18081 * df.c (df_bb_refs_unlink): #if 0 out for now.
18083 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
18085 * ssa.h: Add prototype for ssa_const_prop
18086 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
18087 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
18088 (ssa_fast_dce): Remove unused variable
18090 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18092 * diagnostic.c (finish_diagnostic): Rename to
18093 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
18096 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
18098 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
18101 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
18102 (dump_file): Only pad the demangled name with spaces if the
18103 mangled name was padded with spaces.
18105 2001-07-10 Bernd Schmidt <bernds@redhat.com>
18107 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
18110 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18112 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
18113 extraction if no direct load if either EXPAND_CONST_ADDRESS or
18114 EXPAND_INITIALIZER.
18116 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
18117 whether can put offset inside LO_SUM to check mode alignment, not size.
18119 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18121 * doc/tm.texi (Misc): Fix thinko.
18123 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
18125 * regmove.c (replace_in_call_usage): Fix warnings.
18126 * sched-deps.c (add_dependence): Fix warnings.
18127 * simplify-rtx.c (simplify_subreg): Likewise.
18128 Return NULL_RTX instead of NULL.
18130 * reg-stack.c (emit_swap_insn): Eliminate warnings.
18131 (subst_asm_stack_regs): Likewise.
18133 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
18136 * dwarf2out.c (output_call_frame_info): Declare i as int.
18137 (build_abbrev_table): Declare n_alloc as int.
18138 (dwarf2out_finish): Initialize die.
18139 * except.c: Declare sjlj_funcdef_number as unsigned.
18140 (connect_post_landing_pads): Declare j as unsigned.
18141 (convert_to_eh_region_ranges): Initialize call_site.
18142 (output_function_exception_table): Initialize tt_format_size.
18143 * expr.c (move_by_pieces_1): Initialize to1.
18144 (store_constructor): Initialize minelt and maxelt.
18145 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
18146 * function.c (instantiate_decls): Avoid signed/unsigned warning.
18148 * c-decl.c (combine_parm_decls): Unused, remove.
18149 * c-tree.h: Remove prototype for combine_parm_decls.
18151 * reload.c (push_reload): Fix warning.
18152 (regno_clobbered_p): Likewise.
18153 * reload1.c (replace_pseudos_in_call_usage): Likewise.
18154 (reload_combine): Likewise.
18156 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
18157 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
18159 * bitmap.c (bitmap_operation): Change user.
18160 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
18162 2001-07-10 Eric Christopher <echristo@redhat.com>
18164 * config/mips/mips.c (override_options): Fix typo.
18166 2001-07-09 Stan Shebs <shebs@apple.com>
18168 * target.h (struct gcc_target): New fields init_builtins and
18170 * target-def.h (TARGET_INIT_BUILTINS): New macro.
18171 (TARGET_EXPAND_BUILTIN): New macro.
18172 (TARGET_INITIALIZER): Add them.
18173 * builtins.c: Include target.h.
18174 (expand_builtin): Use targetm.expand_builtin.
18175 (default_init_builtins): New function.
18176 (default_expand_builtin): New function.
18177 * expr.h (default_init_builtins): Declare.
18178 (default_expand_builtin): Declare.
18179 * c-common.c (c_common_nodes_and_builtins): Use
18180 targetm.init_builtins.
18181 * defaults.h (MD_INIT_BUILTINS): Remove.
18182 * Makefile.in (builtins.o): Depend on target.h.
18184 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
18185 (TARGET_EXPAND_BUILTIN): Define.
18186 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
18187 (MD_EXPAND_BUILTIN): Remove.
18189 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
18190 (TARGET_EXPAND_BUILTIN): Define.
18191 (c4x_init_builtins): Make endlink arg a local.
18192 (c4x_print_operand): Fix typos in adjust_address usages.
18193 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
18194 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
18195 (MD_EXPAND_BUILTIN): Remove.
18197 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
18198 (TARGET_EXPAND_BUILTIN): Define.
18199 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
18200 (ix86_init_builtins): Call new function only if TARGET_MMX.
18201 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
18202 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
18203 (MD_EXPAND_BUILTIN): Remove.
18205 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
18206 (TARGET_EXPAND_BUILTIN): Define.
18207 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
18208 (MD_EXPAND_BUILTIN): Remove.
18210 * doc/tm.texi: Document these changes.
18212 2001-07-09 Diego Novillo <dnovillo@redhat.com>
18214 * basic-block.h (tree_node): Forward declare if needed.
18215 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
18216 (BLOCK_HEAD_TREE): Define.
18217 (BLOCK_END_TREE): Define.
18218 (struct loops): Rename field 'tree' to 'tree_root'.
18219 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
18221 (flow_loops_tree_build): Rename reference to field 'tree' to
18223 (flow_loops_level_compute): Ditto.
18224 * predict.c (estimate_bb_frequencies): Ditto.
18225 * tree.h (struct tree_common): Add field 'aux'.
18227 2001-07-09 Stan Shebs <shebs@apple.com>
18229 * config/darwin.c (darwin_encode_section_info): Don't mark any
18230 DECL_EXTERNAL node as defined.
18232 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18234 * pa.c (pa_init_machine_status, pa_mark_machine_status,
18235 pa_free_machine_status, hppa_init_pic_save): Delete.
18236 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
18237 (hppa_profile_hook): Use hppa_pic_save_rtx.
18238 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
18239 hppa_init_pic_save): Delete.
18240 (hppa_pic_save_rtx): Declare.
18241 * pa.md (call, call_value, sibcall, sibcall_value,
18242 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
18244 2001-07-09 Kazu Hirata <kazu@hxi.com>
18246 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
18247 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
18249 2001-07-09 Andreas Jaeger <aj@suse.de>
18251 * output.h: Add declaration of final_forward_branch_p.
18253 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
18255 * varray.c: Include errors.h for internal_error and trim_filename
18258 * Makefile.in (varray.o): Add errors.h.
18260 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
18262 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
18263 * optabs.c (have_add2_insn): Check whether the add insn chosen
18264 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
18265 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
18267 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
18269 * Makefile.in (OBJS): Add ssa-ccp.o
18270 (ssa-ccp.o): Add dependencies.
18271 * toplev.c (DFI_ssa_ccp): New dump file enum.
18272 (dump_file): Add entry for dumping after SSA CCP.
18273 (flag_ssa_ccp): New flag variable.
18274 (f_options): Add -fssa-ccp.
18275 (rest_of_compilation): Run SSA CCP if requested.
18276 * timevar.def (TV_SSA_CCP): New timevar.
18277 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
18278 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
18279 Fix minor typo in SSA DCE documentation.
18280 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
18281 Add documentation for new dump option. Renumber dump files
18284 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18286 * emit-rtl.c (gen_highpart_mode): New.
18287 * rtl.h (gen_highpart_mode): Declare.
18288 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
18289 operand can be VOIDmode constant.
18291 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
18293 * flow.c (redirect_edge_and_branch_force): New.
18294 (can_fallthru): Ensure that basic blocks are succeeding.
18295 (try_optimize_cfg): Do not delete basic block if it is the last one.
18297 * flow.c (try_redirect_by_replacing_jump): Do not remove
18298 jumps with side effects, unlink chain on fallthru edge;
18299 set block for new jump instruction; avoid basic block to
18300 over by line number note.
18302 * flow.c (try_simplify_condjump): Verify that the condjump
18303 is not always falling through.
18306 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18308 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18309 (try_redirect_by_replacing_jump): Update properly the count
18310 and frequency information.
18312 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18314 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
18315 address that is a LO_SUM specially.
18316 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
18318 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
18320 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
18321 (operand_subword): Use them.
18322 (change_address_1): Renamed from change_address; new arg VALIDATE.
18323 * expr.h: Reflect above changes; change_address now macro.
18324 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
18326 * cselib.c (add_mem_for_addr): Likewise.
18327 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
18328 * regmove.c (try_apply_stack_adjustment): Likewise.
18329 * reload.c (push_reload, make_memloc): Likewise.
18330 * reload1.c (eliminate_regs): Likewise.
18331 * simplify-rtx.c (simplify_replace_rtx): Likewise.
18332 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
18334 * combine.c (make_extraction, simplify_shift_const): Likewise.
18335 (gen_lowpart_for_combine): Likewise.
18336 * cse.c (gen_lowpart_if_possible): Likewise.
18337 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
18338 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
18339 * optabs.c (gen_move_insn): Likewise.
18340 * reload1.c (alter_reg): Likewise.
18341 * simplify-rtx.c (simplify_subreg): Likewise.
18342 * stmt.c (expand_anon_union_decl): Likewise.
18343 * recog.c (validate_replace_rtx_1): Likewise.
18345 * Makefile.in (recog.o): Add $(EXPR_H).
18346 * explow.c (stabilize): Call replace_equiv_address.
18347 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
18348 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
18350 2001-07-03 Andrew Haley <aph@redhat.com>
18352 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
18353 the mode of the memory location.
18355 2001-07-09 Bo Thorsen <bo@suse.co.uk>
18357 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
18359 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
18361 * final.c (output_addr_const): Use target opening and
18362 closing parentheses.
18363 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
18364 defaults, add to TARGET_ASM_OUT.
18365 * target.h (struct gcc_target): Add open_paren and close_paren.
18366 * doc/md.texi: Update.
18367 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
18368 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
18369 TARGET_ASM_CLOSE_PAREN.
18370 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18372 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18374 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18375 * config/a29k/a29k.h: Similarly.
18376 * config/alpha/alpha.h: Similarly.
18377 * config/arc/arc.h: Similarly.
18378 * config/arm/aof.h: Similarly.
18379 * config/arm/aout.h: Similarly.
18380 * config/avr/avr.h: Similarly.
18381 * config/c4x/c4x.h: Similarly.
18382 * config/clipper/clipper.h: Similarly.
18383 * config/convex/convex.h: Similarly.
18384 * config/d30v/d30v.h: Similarly.
18385 * config/dsp16xx/dsp16xx.h: Similarly.
18386 * config/elxsi/elxsi.h: Similarly.
18387 * config/fr30/fr30.h: Similarly.
18388 * config/h8300/h8300.h: Similarly.
18389 * config/i370/i370.h: Similarly.
18390 * config/i386/i386.h: Similarly.
18391 * config/i860/i860.h: Similarly.
18392 * config/i960/i960.h: Similarly.
18393 * config/ia64/ia64.h: Similarly.
18394 * config/m32r/m32r.h: Similarly.
18395 * config/m68hc11/m68hc11.h: Similarly.
18396 * config/m68k/m68k.h: Similarly.
18397 * config/m88k/m88k.h: Similarly.
18398 * config/mcore/mcore.h: Similarly.
18399 * config/mips/mips.h: Similarly.
18400 * config/mn10200/mn10200.h: Similarly.
18401 * config/mn10300/mn10300.h: Similarly.
18402 * config/ns32k/ns32k.h: Similarly.
18403 * config/pa/pa.h: Similarly.
18404 * config/pdp11/pdp11.h: Similarly.
18405 * config/pj/pj.h: Similarly.
18406 * config/romp/romp.h: Similarly.
18407 * config/rs6000/rs6000.h: Similarly.
18408 * config/sh/sh.h: Similarly.
18409 * config/sparc/sparc.h: Similarly.
18410 * config/v850/v850.h: Similarly.
18411 * config/vax/vax.h: Similarly.
18412 * config/we32k/we32k.h: Similarly.
18414 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18416 * doc/c-tree.texi: Document representation of attributes.
18418 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18420 * doc/tm.texi: Update some places for the rename of target to
18423 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18425 * target.h (struct gcc_target): Add insert_attributes.
18426 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18427 (TARGET_INITIALIZER): Update.
18428 * tree.c, tree.h (default_insert_attributes): New function.
18429 Update comments on other default functions to refer to targetm,
18431 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18432 TARGET_INSERT_ATTRIBUTES.
18433 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18434 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18435 Don't use PRAGMA_INSERT_ATTRIBUTES.
18436 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18437 * c-decl.c (start_decl, start_function): Don't call
18438 SET_DEFAULT_DECL_ATTRIBUTES.
18439 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18440 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18442 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18443 (c4x_check_attribute): Avoid modifying attribute list itself.
18444 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18446 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18447 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18449 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18450 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18452 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18453 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18455 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18456 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18457 Adjust parameters. Make static.
18459 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18461 * c-common.c (decl_attributes): Only take a single attributes
18463 * c-common.h (decl_attributes): Update prototype.
18464 * c-decl.c (start_decl, start_function): Only take a single
18465 attributes parameter. Update calls to decl_attributes.
18466 (finish_struct, finish_enum): Update calls to decl_attributes.
18467 (push_parm_decl): Expect unified list of attributes. Update call
18468 to decl_attributes.
18469 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18470 notype_nested_function, component_declarator,
18471 component_notype_declarator, label): Update calls to
18473 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18474 lists that are passed to push_parm_decl.
18475 * c-tree.h (start_function, start_decl): Update prototypes.
18476 * config/sh/sh-protos.h, config/sh/sh.c
18477 (sh_pragma_insert_attributes): Only take a single attributes
18479 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18480 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18481 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18482 build_module_descriptor, generate_static_references,
18483 generate_strings, build_selector_translation_table,
18484 generate_descriptor_table, generate_protocols,
18485 generate_ivars_list, generate_dispatch_table,
18486 generate_protocol_list, generate_category,
18487 generate_shared_structures, really_start_method, add_objc_decls,
18488 generate_classref_translation_entry): Update calls to start_decl
18489 and start_function.
18490 (build_tmp_function_decl, start_method_def): Unify attribute lists
18491 that are passed to push_parm_decl.
18493 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18495 * final.c (no_asm_to_stream): New.
18496 (final_scan_insn): Use target structures for prologue ends
18497 and epilogue starts.
18498 * output.h (no_asm_to_stream): New.
18499 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18500 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18501 (TARGET_ASM_OUT): Update.
18502 * target.h (struct gcc_target): New members function_end_prologue
18503 and function_begin_epilogue.
18504 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18505 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18506 * config/alpha/alpha.c (output_end_prologue): Rename to
18507 alpha_output_function_end_prologue. Use in target struct
18509 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18510 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18511 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18512 ia64_output_function_end_prologue. Use in target struct
18514 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18515 mistyped prototypes.
18516 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18517 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18519 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18520 an use in target struct, make static.
18521 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18524 2001-07-08 Richard Henderson <rth@redhat.com>
18526 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18528 2001-07-08 Richard Henderson <rth@redhat.com>
18530 * config/i386/i386.md: Remove constraints strings from define_split
18531 and define_peephole2 patterns.
18532 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18533 (eh_return): Use them.
18535 2001-07-08 Richard Henderson <rth@redhat.com>
18537 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18538 Document MD_FALLBACK_FRAME_STATE_FOR.
18540 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18542 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18543 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18545 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18547 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18549 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18550 of the label inside NAME as opposed to just the end of NAME.
18552 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18554 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18555 * config/alpha/alpha.c (alpha_init_machine_status,
18556 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18557 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18558 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18559 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18561 2001-07-06 Stan Shebs <shebs@apple.com>
18563 * target.h (targetm): Rename global from "target", so as not to
18564 conflict with local variables.
18566 * c-typeck.c: Ditto.
18569 * cp/decl.c: Ditto.
18570 * cp/decl2.c: Ditto.
18571 * cp/typeck.c: Ditto.
18572 * 1750a/1750a.c: Ditto.
18573 * a29k/a29k.c: Ditto.
18574 * arc/arc.c: Ditto.
18575 * arm/arm.c: Ditto.
18576 * avr/avr.c: Ditto.
18577 * clipper/clipper.c: Ditto.
18578 * convex/convex.c: Ditto.
18579 * d30v/d30v.c: Ditto.
18580 * dsp16xx/dsp16xx.c: Ditto.
18581 * elxsi/elxsi.c: Ditto.
18582 * fr30/fr30.c: Ditto.
18583 * h8300/h8300.c: Ditto.
18584 * i370/i370.c: Ditto.
18585 * i386/i386.c: Ditto.
18586 * i860/i860.c: Ditto.
18587 * i960/i960.c: Ditto.
18588 * ia64/ia64.c: Ditto.
18589 * m32r/m32r.c: Ditto.
18590 * m68hc11/m68hc11.c: Ditto.
18591 * m68k/m68k.c: Ditto.
18592 * m88k/m88k.c: Ditto.
18593 * mips/mips.c: Ditto.
18594 * ns32k/ns32k.c: Ditto.
18596 * pdp11/pdp11.c: Ditto.
18597 * romp/romp.c: Ditto.
18598 * rs6000/rs6000.c: Ditto.
18600 * sparc/sparc.c: Ditto.
18601 * vax/vax.c: Ditto.
18602 * we32k/we32k.c: Ditto.
18603 * doc/tm.texi: Update the manual to match.
18605 2001-07-06 Richard Henderson <rth@redhat.com>
18607 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18608 DWARF2_UNWIND_INFO not just whether it is defined.
18610 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18612 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18613 call to simplify_binary_operation returns a new pattern.
18615 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18617 * glimits.h (__SHRT_MAX__): New.
18618 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18619 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18621 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18623 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18626 2001-07-06 Richard Henderson <rth@redhat.com>
18628 * bitmap.c (bitmap_release_memory): Move adjacent to the
18629 allocation functions.
18630 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18631 the implementation. Binary search for the set bit.
18632 (bitmap_union_of_diff): Allocate the temporary on the stack
18633 instead of using xmalloc.
18635 2001-07-06 Richard Henderson <rth@redhat.com>
18637 * genrecog.c (validate_pattern): Warn for constraints in
18638 define_{expand,split,peephole2}. Remove strict_low_part
18639 before looking up match_dup.
18641 2001-07-06 DJ Delorie <dj@redhat.com>
18643 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18644 chapter about various build hints and history. Add section
18645 talking about the various types of native and cross builds.
18647 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18649 * Makefile.in (final.o): Depend on target.h.
18650 * final.c: Include target.h.
18651 (default_function_pro_epilogue): New.
18652 (final_start_function): Use target structure for function prologues.
18653 (final_end_function): Use target structure for function epilogues.
18654 * fold-const.c (real_hex_to_f): Constify s and p.
18655 * output.h (default_function_pro_epilogue): New.
18656 * real.h (real_hex_to_f): Update prototype.
18657 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18658 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18659 (TARGET_INITIALIZER): Update.
18660 * target.h (gcc_target): Add struct asm_out.
18661 * doc/tm.texi: Update.
18664 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18665 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18666 in cpu/cpu.c, or rename old functions consistently. Take
18667 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18668 redundant macros and prototypes. Make new functions static.
18670 * 1750a/1750a.c: Similarly.
18671 * 1750a/1750a.h: Similarly.
18672 * a29k/a29k-protos.h: Similarly.
18673 * a29k/a29k.c: Similarly.
18674 * a29k/a29k.h: Similarly.
18675 * arc/arc-protos.h: Similarly.
18676 * arc/arc.c: Similarly.
18677 * arc/arc.h: Similarly.
18678 * arm/arm-protos.h: Similarly.
18679 * arm/arm.c: Similarly.
18680 * arm/arm.h: Similarly.
18681 * avr/avr-protos.h: Similarly.
18682 * avr/avr.c: Similarly.
18683 * avr/avr.h: Similarly.
18684 * clipper/clipper-protos.h: Similarly.
18685 * clipper/clipper.c: Similarly.
18686 * clipper/clipper.h: Similarly.
18687 * convex/convex.c: Similarly.
18688 * convex/convex.h: Similarly.
18689 * d30v/d30v-protos.h: Similarly.
18690 * d30v/d30v.c: Similarly.
18691 * d30v/d30v.h: Similarly.
18692 * d30v/d30v.md: Similarly.
18693 * dsp16xx/dsp16xx-protos.h: Similarly.
18694 * dsp16xx/dsp16xx.c: Similarly.
18695 * dsp16xx/dsp16xx.h: Similarly.
18696 * elxsi/elxsi.c: Similarly.
18697 * elxsi/elxsi.h: Similarly.
18698 * fr30/fr30.c: Similarly.
18699 * fr30/fr30.md: Similarly.
18700 * h8300/h8300-protos.h: Similarly.
18701 * h8300/h8300.c: Similarly.
18702 * h8300/h8300.h: Similarly.
18703 * i370/i370-protos.h: Similarly.
18704 * i370/i370.c: Similarly.
18705 * i370/i370.h: Similarly.
18706 * i386/i386.c: Similarly.
18707 * i386/osf1elf.h: Similarly.
18708 * i386/osfrose.h: Similarly.
18709 * i860/i860-protos.h: Similarly.
18710 * i860/i860.c: Similarly.
18711 * i860/i860.h: Similarly.
18712 * i960/i960-protos.h: Similarly.
18713 * i960/i960.c: Similarly.
18714 * i960/i960.h: Similarly.
18715 * ia64/ia64-protos.h: Similarly.
18716 * ia64/ia64.c: Similarly.
18717 * ia64/ia64.h: Similarly.
18718 * m32r/m32r-protos.h: Similarly.
18719 * m32r/m32r.c: Similarly.
18720 * m32r/m32r.h: Similarly.
18721 * m68hc11/m68hc11-protos.h: Similarly.
18722 * m68hc11/m68hc11.c: Similarly.
18723 * m68hc11/m68hc11.h: Similarly.
18724 * m68k/crds.h: Similarly.
18725 * m68k/dpx2.h: Similarly.
18726 * m68k/m68k-protos.h: Similarly.
18727 * m68k/m68k.c: Similarly.
18728 * m68k/m68k.h: Similarly.
18729 * m68k/news.h: Similarly.
18730 * m88k/m88k-protos.h: Similarly.
18731 * m88k/m88k.c: Similarly.
18732 * m88k/m88k.h: Similarly.
18733 * mips/mips-protos.h: Similarly.
18734 * mips/mips.c: Similarly.
18735 * mips/mips.h: Similarly.
18736 * ns32k/merlin.h: Similarly.
18737 * ns32k/ns32k.c: Similarly.
18738 * ns32k/ns32k.h: Similarly.
18739 * ns32k/tek6000.h: Similarly.
18740 * pa/pa-protos.h: Similarly.
18741 * pa/pa.c: Similarly.
18742 * pa/pa.h: Similarly.
18743 * pdp11/2bsd.h: Similarly.
18744 * pdp11/pdp11-protos.h: Similarly.
18745 * pdp11/pdp11.c: Similarly.
18746 * pdp11/pdp11.h: Similarly.
18747 * romp/romp-protos.h: Similarly.
18748 * romp/romp.c: Similarly.
18749 * romp/romp.h: Similarly.
18750 * rs6000/rs6000-protos.h: Similarly.
18751 * rs6000/rs6000.c: Similarly.
18752 * rs6000/rs6000.h: Similarly.
18753 * rs6000/sysv4.h: Similarly.
18754 * sh/sh-protos.h: Similarly.
18755 * sh/sh.c: Similarly.
18756 * sh/sh.h: Similarly.
18757 * sparc/sparc-protos.h: Similarly.
18758 * sparc/sparc.c: Similarly.
18759 * sparc/sparc.h: Similarly.
18760 * vax/vax.c: Similarly.
18761 * vax/vax.h: Similarly.
18762 * vax/vms.h: Similarly.
18763 * we32k/we32k.c: Similarly.
18764 * we32k/we32k.h: Similarly.
18766 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18768 * basic-block.h (first_insn_after_basic_block_note): Declare.
18769 * flow.c (first_insn_after_basic_block_note): Define. Moved
18771 * ssa.c (first_insn_after_basic_block_note): Remove.
18772 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18774 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18775 nodes when we find a dead conditional branch. Insert BARRIERs
18776 after any blocks with no successors, but which do not have
18779 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18781 * varray.c (varray_check_failed): Use internal_error.
18783 2001-07-05 Andrew Haley <aph@redhat.com>
18785 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18786 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18787 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18789 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18791 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18792 reference if the target constant is also a SYMBOL_REF.
18794 2001-07-05 Eric Christopher <echristo@redhat.com>
18796 * config/mips/mips.h (MASK_MIPS3900): Remove.
18797 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18798 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18799 (TARGET_MIPS3900): Change to use mips_arch.
18800 (TARGET_MIPS4000): New.
18801 (TARGET_MIPS4100): New.
18802 (TARGET_MIPS4300): New.
18803 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18804 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18806 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18807 (ISA_HAS_BRANCHLIKELY): To here.
18808 (CC1_CPU_SPEC): New.
18809 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18810 (mips_arch_string): Declare.
18811 (mips_arch): Declare.
18812 (TARGET_OPTIONS): Add -march and -mtune.
18814 * config/mips/mips.c (mips_arch_string): New.
18816 (override_options): Handle -march for codegen and -mtune
18817 for scheduling. Use mips_arch. Move tx39 target default here.
18818 (mips_parse_cpu): Move error message to override_options.
18820 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18822 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18824 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18825 (MIPS Options): Ditto. Change mcpu entry to historical text.
18827 2001-07-05 H.J. Lu (hjl@gnu.org)
18829 * config/mips/mips.c (mips_parse_cpu): New function to parse
18832 2001-07-05 Jim Wilson <wilson@redhat.com>
18834 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18835 * config/ia64/t-ia64: Likewise.
18836 (LIB1ASMFUNCS): Update comment.
18838 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18840 * doc/install.texi (Install GCC: Binaries): Fix typo.
18842 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18844 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18845 reference using the stack pointer, adjust it since we push Y
18847 ("*ashrsi3"): Likewise.
18848 ("*lshrsi3"): Likewise.
18850 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18852 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18853 when -fomit-frame-pointer is used.
18855 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18857 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18858 (try_redirect_by_replacing_jump): Reverse updating properly the
18859 count and frequency information. Reverse removing cc0 setter.
18860 (forwarder_block_p): Reverse fixing for fallthru blocks.
18862 2001-07-05 DJ Delorie <dj@redhat.com>
18864 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18865 (translate_options): If the above is defined, use it to map
18866 given options to new options.
18867 * doc/tm.texi: Document it.
18869 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18870 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18872 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18873 cause programs using computed gotos to run more slowly.
18875 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18877 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18879 Consistently require binutils 2.11.2, not prereleases.
18880 (Specific, decstation-*): Canonicalize as mips-dec-*.
18881 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18883 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18884 (Specific, mips-*): Reword MIPS C compiler requirements.
18885 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18886 (Specific, sunv5): Removed, obsolete.
18888 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18890 * dwarf2out.c (output_loc_list): Use an all ones mask for
18891 .text asm output and don't rely on long long
18892 literals. Reformat some long lines.
18894 2001-07-05 Andreas Jaeger <aj@suse.de>
18896 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18899 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18901 * dwarf2out.c (dwarf2out_define): Update comment.
18902 (dwarf2out_undef): Ditto.
18903 (dwarf2out_start_source_file): Ditto.
18904 (dwarf2out_end_source_file): Ditto.
18905 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18906 since we never call the start/end debug hook for the primary file.
18908 2001-07-04 Kazu Hirata <kazu@hxi.com>
18910 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18913 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18915 * cppinit.c (remove_dup_dirs): Inform if a system include
18916 directory is being reordered.
18917 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18919 * doc/cpp.texi (Search Paths): Likewise.
18920 * doc/gcc.texi (Interoperation): Remove information about
18923 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18925 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18926 (VARRAY_TOP_CHAR_PTR): Likewise.
18928 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18930 * gcc.c (process_command): Don't assign elements of a const char*.
18932 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18934 * emit-rtl.c (change_address): Don't abort if invalid address while
18935 reload is in progress.
18937 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18939 * c-lex.c (cb_file_change): Pass line number to
18940 debug_start_source_file.
18941 (cb_undefine): Pass correct line number to debug_undef.
18943 * toplev.c (debug_start_source_file): Add line number to
18944 parameters. Pass it along to dwarf2out_start_source_file.
18945 (decode_g_option): Stop resetting debug level back to normal when
18946 we change debug formats, unless the current level is
18947 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18950 * toplev.h (debug_start_source_file): Add line number to
18953 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18956 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18958 Output debug_macinfo data for starting file if requested.
18959 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18961 (dwarf2out_define): Output debug_macinfo data for defining a macro
18963 (dwarf2out_undef): Output debug_macinfo data for undefining a
18964 macro if requested.
18965 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18966 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18967 (macinfo_section_label): New. DWARF2 macro info section label.
18968 (dwarf2out_init): If we want macro info, output the start label
18970 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18971 attribute to the compilation unit die pointing to the macro info.
18973 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18975 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18976 DWARF2_DEBUGGING_INFO.
18977 (add_loc_descr_to_loc_list): Ditto.
18978 (output_loc_list): Ditto.
18979 Also, fix thinko in curr not being initialized.
18980 (gen_internal_sym): Ditto.
18982 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18984 * emit-rtl.c (replace_equiv_address): New function.
18985 * expr.h (replace_equiv_address): New declaration.
18986 * explow.c (validize_mem): Call it instead of change_address and
18987 also call if -fforce-addr and address is constant.
18988 * expr.c: Replace more calls to change_address with adjust_address
18989 and/or replace_equiv_address or to validize_mem.
18990 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18991 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18992 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18993 * config/i370/i370.md, config/i860/i860.md: Likewise.
18994 * config/i960/i960.md, config/mips/mips.c: Likewise.
18995 * config/mips/mips.md, config/pa/pa.md: Likewise.
18996 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18997 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18999 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19001 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
19003 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
19006 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
19008 * doc/include: New directory.
19009 * doc/fdl.texi: Move to doc/include/fdl.texi.
19010 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
19011 * doc/include/funding.texi, doc/include/gpl.texi: New files.
19012 * doc/gcc.texi: Use funding.texi and gpl.texi.
19013 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
19014 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
19015 Update dependencies and use -I $(docdir)/include.
19017 2001-07-04 Anthony Green <green@redhat.com>
19019 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
19021 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19023 * doc/install.texi (sparc64-*-*): Remove garbage.
19025 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
19027 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
19028 Fix typo in last change to use adjust_address.
19030 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19032 * doc/install.texi (Specific): Update information for *-*-solaris*.
19034 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19036 * explow.c (plus_constant_wide): Reinitialize Y for restart.
19038 2001-07-03 Stan Shebs <shebs@apple.com>
19040 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
19041 case for flag_no_mach_text_sections.
19042 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
19043 * config/darwin.c (flag_no_mach_text_sections): Remove.
19044 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
19046 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19048 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
19049 and avoid checking for constant as first operand.
19050 * recog.c (find_constant_term_loc): No longer static.
19051 (adj_offettable_operand): Delete.
19052 * rtl.h (adj_offsettable_operand): Delete declaration.
19053 (find_constant_term): Add declaration.
19054 * caller-save.c: Replace calls to adj_offsettable_operand with calls
19056 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
19057 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
19058 * config/i386/i386.c, config/i386/i386.md: Likewise.
19059 * config/i860/i860.c, config/i960/i960.c: Likewise.
19060 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
19061 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
19062 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
19063 * config/mips/mips.c, config/mips/mips.md: Likewise.
19064 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
19065 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
19066 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
19067 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
19068 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
19069 * config/ns32k/ns32k.md: Likewise.
19071 2001-07-03 Zack Weinberg <zackw@stanford.edu>
19073 * rtl.c (copy_rtx): Handle 'T' format letter.
19074 * gensupport.c (collect_insn_data): Likewise.
19075 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
19077 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
19079 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
19080 -B option. Use 'dir' not 'foo' as example directory name.
19082 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19084 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
19085 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
19087 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19089 * doc/cppinternals.texi: Improve formatting and logical markup.
19091 2001-07-03 Andreas Jaeger <aj@suse.de>
19093 * Makefile.in (insn-recog.o): Add dependency on reload.h.
19095 * genrecog.c (write_header): Include reload.h for prototypes in
19098 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
19101 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
19102 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
19103 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
19104 i386_pe_valid_type_attribute_p): Add.
19105 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
19106 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
19108 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19110 * explow.c (plus_constant_wide, case LO_SUM): New case.
19111 (plus_constant_for_output_wide): Delete.
19112 * rtl.h (plus_constant_for_output): Delete.
19113 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
19114 instead of plus_constant_for_output.
19115 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
19116 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
19117 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
19118 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
19119 * config/sparc/sparc.md: Likewise.
19120 Convert some change_address calls to adjust_address.
19122 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19124 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
19125 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
19126 documentation of -std and -Wwrite-strings.
19128 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19130 * cse.c (canon_hash): Don't register registers in very small
19131 register classes, as extending their lifetime might cause
19134 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
19136 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
19138 * flow.c (forwarder_block_p): Fix for fallthru blocks.
19139 (try_redirect_by_replacing_jump): Update properly the count
19140 and frequency information.
19142 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
19144 * toplev.c (dump_file_index): Move SSA dumps just after first
19146 (dump_file): Corresponding changes.
19147 (rest_of_compilation): Move SSA path to just after the first
19149 * doc/gcc.texi (Passes): Update due to movement of SSA path.
19150 * doc/invoke.texi: Update dump file #s as they were completely
19151 out of date with reality.
19153 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19155 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
19157 * expr.c (emit_move_insn_1): Deal with non-default
19160 * expr.c (emit_single_push_insn): Fix warning.
19162 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
19164 * expr.c (emit_move_insn_1): Avoid modifying
19165 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
19167 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19169 * emit-rtl.c (adjust_address): New function.
19170 * expr.h (adjust_address): Add declaration.
19171 * builtins.c: Replace some calls to change_address with calls to it
19172 or to validize_mem.
19173 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
19174 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
19175 * config/arm/arm.c, config/convex/convex.c: Likewise.
19176 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19177 * config/i386/i386.c, config/i386/i386.md: Likewise.
19178 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
19179 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
19180 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
19181 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
19182 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
19184 2001-07-02 Jim Wilson <wilson@redhat.com>
19186 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
19188 2001-07-02 Steve Ellcey <sje@cup.hp.com>
19190 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
19191 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
19193 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19195 * cppinit.c (lang_defaults): New table.
19196 (set_lang): Just read from lang_defaults into the live options
19199 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19201 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
19202 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
19203 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
19205 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19207 * doc/install.texi: Various spelling and markup fixes.
19208 (Installing GCC): Component specific installation instructions are
19211 Warn about removing old install dir in the presence of shared libs.
19212 (Configuration): Invoke with options target to match configure
19214 Consistently refer to gas, gld pathnames.
19215 Invert --enable-multilib documentation.
19216 Remove references to old compiler versions.
19218 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19220 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
19222 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19224 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
19226 (Specific, mips*-sgi-irix5): Note IDO download.
19227 Reworded MIPS C hints.
19228 Use GNU as instead of GAS.
19230 Removed SGI Freeware reference, IRIX 6 only.
19231 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
19232 Note N64 library requirement/workaround.
19234 Complete list of structure passing bug victims.
19236 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19238 * doc/install.texi: Remove CVS Id.
19240 2001-07-02 Andreas Jaeger <aj@suse.de>
19242 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
19243 (find_inherently_necessary): Remove unused variable.
19245 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
19247 * c-common.h (TDI_inlined): New ast dump phase.
19248 (dump_flag_name): New function.
19249 * c-dump.c (dump_files): Add inlined phase.
19250 (dump_flag_name): Define.
19251 * doc/invoke.texi (-fdump-ast-inlined): Document.
19253 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19255 * stor-layout.c (layout_decl): Revert change to handling of alignment
19258 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19260 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
19263 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
19265 * doc/tm.texi (FUNCTION_ARG): Document that the last call
19268 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
19270 * tlink.c (recompile_files): Remove COMPILER_PATH and
19271 LIBRARY_PATH from the environment.
19273 2001-07-01 Zack Weinberg <zackw@stanford.edu>
19275 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
19276 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
19278 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
19280 * c-parse.in (OBJC_STRING): Kill.
19281 (objc_string): Decompose to [objc_string] '@' STRING.
19282 (reswords): Take the leading '@' off all the Objective C keywords.
19283 (objc_rid_sans_at): Kill.
19284 (init_reswords): Don't initialize it.
19285 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
19286 (_yylex): Kill reconsider label. Look ahead one token after
19287 an '@'; if we get an identifier, check whether it's an
19288 Objective C @-keyword. If so, return the keyword. Otherwise,
19289 put back the token and return the '@' as a terminal.
19291 * cpplib.c (lex_macro_node): Remove unnecessary check for
19292 leading '@' on identifier. Clarify control flow and commentary.
19294 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19296 * cse.c (new_label_ref): Variable deleted.
19297 (insert): Remove set of new_label_ref.
19298 (check_for_label_ref): New function.
19299 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
19301 See ChangeLog.5 for earlier changes.