1 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
3 * config.gcc (ia64-*-*): Set extra_headers.
4 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
5 * config/alpha/t-osf: Remove.
6 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
8 2002-01-02 David Edelsohn <edelsohn@gnu.org>
10 * config/rs6000/t-aix43: Revert previous change.
12 2002-01-02 Jason Merrill <jason@redhat.com>
14 * c-decl.c (c_expand_body): Call outlining_inline_function when
15 emitting an inline function out of line.
17 2002-01-02 Richard Henderson <rth@redhat.com>
19 * dwarf2out.c (limbo_die_node): Add created_for member.
20 (new_die): New argument created_for. Update all callers.
21 (mark_limbo_die_list): New.
22 (dwarf2out_init): Register limbo_die_list as a root.
23 (dwarf2out_finish): Force insert limbo dies into their function
26 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
29 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
31 2002-01-02 Kazu Hirata <kazu@hxi.com>
33 * config/h8300/fixunssfsi.c: Update copyright.
36 * config/h8300/h8300.c: Update copyright.
39 2002-01-02 Kazu Hirata <kazu@hxi.com>
41 * config/romp/romp.c: Fix comment formatting.
42 * config/romp/romp.h: Likewise.
43 * config/romp/romp.md: Likewise.
44 * config/s390/s390.c: Likewise.
45 * config/stormy16/stormy16.c: Likewise.
46 * config/stormy16/stormy16.h: Likewise.
48 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
50 * c-common.h (genrtl_expr_stmt_value): Declare.
51 * c-semantics.c (genrtl_goto_stmt): Redirect to...
52 (genrtl_goto_stmt_value): ... this new function. Pass new
53 argument down to expand_expr_stmt_value, taking
54 TREE_ADDRESSABLE into account.
55 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
56 STMT_EXPR as addressable, i.e., one whose result we want.
57 * expr.c (expand_expr): Don't save expression statement value
58 of labeled_blocks or loop_exprs.
59 * stmt.c (expand_expr_stmt): Redirect to...
60 (expand_expr_stmt_value): ... this new function. Use new
61 argument to tell whether to save expression value.
62 (expand_end_stmt_expr): Reset last_expr_type and
63 last_expr_value if we don't have either.
64 * tree-inline.c (declare_return_variable): Mark its use
65 statement as addressable.
66 * tree.h: Document new use of TREE_ADDRESSABLE.
67 (expand_expr_stmt_value): Declare.
69 2002-01-01 Tom Rix <trix@redhat.com>
71 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
72 rs6000_emit_allocate_stack.
74 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
76 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
77 ${srcdir}/ginclude/ to every entry in extra_headers.
78 * configure: Regenerate.
79 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
80 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
81 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
82 * ginclude/proto.h: Rename to config/convex/proto.h.
84 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
86 * attribs.c (handle_vector_size_attribute): Use host_integerp
87 and tree_int_cst; remove warnings.
88 * caller-save.c (insert_restore): Add cast to get rid of warning.
89 (insert_save): Likewise.
90 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
91 * regmove.c (find_matches): Add temporary var to kill a warning.
93 2002-01-01 Douglas B Rupp <rupp@gnat.com>
95 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
96 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
97 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
98 (vms-dwarf2eh.o): Add Makefile rule.
99 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
100 * config/alpha/vms-dwarf2eh.asm: New file.
102 * gcc.c (delete_if_ordinary): Delete all versions.
104 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
106 * config/mmix/mmix.md: Update FIXME to not mention
108 (MMIX_rJ_REGNUM): New define_constants constant.
109 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
110 "*movdicc_real"): Adjust contraints formatting.
111 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
112 for branch prediction.
113 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
115 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
116 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
117 number. Delete related FIXMEs.
118 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
119 from number to MMIX_rJ_REGNUM.
120 (TARGET_MASK_BRANCH_PREDICT): New.
121 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
122 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
123 value. Add -mbranch-predict and -mno-branch-predict.
124 (TARGET_VERSION): Drop date.
125 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
126 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
127 for finding out global symbols.
128 (mmix_asm_output_labelref): Revert condition for global symbol.
129 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
130 (mmix_print_operand_punct_valid_p): A '+' is valid.
132 2001-12-31 Richard Henderson <rth@redhat.com>
134 * config/ia64/ia64.c (mark_reg_gr_used_mask): Mind HARD_REGNO_NREGS.
136 2001-12-31 Richard Henderson <rth@redhat.com>
138 * regrename.c (build_def_use): Don't rename asm operands that
139 were originally hard registers.
140 (copyprop_hardreg_forward_1): Likewise.
141 (find_oldest_value_reg): Copy ORIGINAL_REGNO from source.
142 * varasm.c (make_decl_rtl): Use gen_rtx_raw_REG. Set ORIGINAL_REGNO.
144 2001-12-31 Douglas B Rupp <rupp@gnat.com>
146 * config/alpha/vms.h (HAS_INIT_SECTION, NEED_ATEXIT): Remove.
147 (NAME__MAIN, SYMBOL__MAIN): Define.
149 2001-12-31 Richard Henderson <rth@redhat.com>
151 * cfgrtl.c (delete_insn): Check for not NOTE_INSN_DELETED_LABEL
152 before decrementing LABEL_NUSES from a jump table.
154 * final.c (alter_subreg): Assign REGNO after changing the rtx code.
156 * config/alpha/alpha.c (reg_no_subreg_operand): Reject all
159 2001-12-31 Graham Stott <grahams@redhat.com>
161 * halfpic.h: Remove foward defs of tree_node and rtx_def.
163 * toplev.h: Remove forward def of tree_node, rtx_def.
165 * except.h: Remove forward def of tree_node, rtx_def and
166 define of tree, rtx. Also remove undefs.
168 * basic-block.h: Remove forward def of tree_node and
171 2001-12-30 Richard Henderson <rth@redhat.com>
173 * cfglayout.c (scope_def, scope_forest_info, forest,
174 relate_bbs_with_scopes, make_new_scope, build_scope_forest,
175 remove_scope_notes, insert_intra_before_1, insert_intra_1,
176 insert_intra_bb_scope_notes, insert_inter_bb_scope_notes,
177 rebuild_scope_notes, free_scope_forest_1, dump_scope_forest,
178 dump_scope_forest_1, get_next_bb_note, get_prev_bb_note): Remove.
179 (fixup_reorder_chain): Don't set scope for bb.
180 (insn_scopes, scope_to_insns_initialize, set_block_levels,
181 change_scope, scope_to_insns_finalize): New.
182 (cfg_layout_initialize, cfg_layout_finalize): Update to match.
183 * cfglayout.h (scope_def, scope): Remove.
184 (reorder_block_def): Remove scope member.
185 (scope_to_insns_initialize, scope_to_insns_finalize): Declare.
186 * haifa-sched.c: Revert reemit_other_notes change.
187 * sched-ebb.c (schedule_ebbs): Don't call remove_unnecessary_notes.
188 Use scope_to_insns_initialize and scope_to_insns_finalize.
189 * sched-rgn.c (schedule_insns): Likewise.
191 2001-12-31 Graham Stott <grahams@redhat.com>
193 * c-lex.c: Include tree.h before expr.h
195 * c-typeck.c: Include rtl.h earlier.
197 * tree.h (STRIP_NOPS): Remove extraneous semicolon.
198 (STRIP_SIGN_NOPS): Likewise.
199 (STRIP_TYPE_NOPS): Likewise.
200 (COMPLETE_OR_UNBOUND_ARRAY_TYPE_P): Add Parenthesis around
203 * final.c (struct bb_list): Delete.
204 (struct bb_str): Likewise.
206 * cfgloop.c (flow_loop_entry_edges_find): Fix typo.
207 (flow_loop_exit_edges_find): Likewise.
209 * gcse.c (gcse_main): Fix typos.
210 (alloc_gcse_mem): Likewise.
212 * function.h: Remove undefs for rtx and tree.
214 2001-12-30 Richard Henderson <rth@redhat.com>
216 * loop.c (check_dbra_loop): Fix last change: examine both
217 has_multiple_exit_targets and exit_count.
219 2001-12-30 Richard Henderson <rth@redhat.com>
221 * integrate.c (copy_rtx_and_substitute): Fix error last change:
222 we need to unconditionally create a new mem.
224 2001-12-30 Hans-Peter Nilsson <hp@bitrange.com>
226 * config/mmix/mmix.md ("*call_real"): Fix typo in comment.
227 * config/mmix/mmix.h (EXTRA_CONSTRAINT): Pass MMIX_REG_OK_STRICT
228 to mmix_extra_constraint.
229 * config/mmix/mmix.c (mmix_secondary_reload_class): Only handle
230 non-global register classes. Mark now unused parameters as such.
231 (mmix_extra_constraint, 'U'): Use new parameter strict and call
232 calling memory_operand_p or strict_memory_address_p, not
234 * config/mmix/mmix-protos.h (mmix_extra_constraint): Add parameter.
236 2001-12-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
238 * unroll.c: Move include files above first use of `const'.
240 2001-12-30 Jakub Jelinek <jakub@redhat.com>
242 * cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump
243 to fail if target is EXIT_BLOCK_PTR, die otherwise.
244 (redirect_edge_and_branch): Likewise.
245 * cfgcleanup.c (try_forward_edge): Don't force jump redirecting
246 if target is EXIT_BLOCK_PTR.
248 2001-12-29 David Edelsohn <edelsohn@gnu.org>
250 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
251 gcc invoked with -shared.
253 2001-12-29 Graham Stott <grahams@redhat.com>
255 * config/i386/i386.c (ix86_asm_dialect): Fix enum type.
257 (override_options): Delete abs macro unused.
259 (output_pic_addr_const): Use ASM_ATT/ASM_INTEL enumerations
260 when testing ASSEMBLER_DIALECT.
262 (print_reg): Likewise.
263 (print_operand): Likewise.
264 (print_operand_address): Likewise.
265 (print_operand): abort if ASSEMBLER_DIALECT is unknown dialect.
267 * config/i386/i386.h (ix86_asm_dialect): Fix enum type.
269 (FIND_BASE_TERM): Fix typo.
271 Sat Dec 29 15:48:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
273 * expr.c (store_field): Use adjust_address, not PUT_MODE.
274 (expand_expr, case VIEW_CONVERT_EXPR): Likewise.
275 * reload1.c (eliminate_regs, case SUBREG): Likewise, but use
277 * varasm.c (make_decl_rtl): Likewise.
278 * integrate.c (copy_rtx_and_substitute, case MEM): Likewise, but use
279 replace_equiv_address_nv.
281 * varasm.c (decode_addr_const, case INTEGER_CST): Call
282 output_constant_def instead of looking at TREE_CST_RTL.
284 * expr.c (convert_move): If -fforce-mem, force FROM to not be memory.
286 * stor-layout.c (layout_decl): Don't misalign field of variable size
289 * dwarf2out.c (compute_section_prefix): Avoid cast warning.
290 (gen_decl_die): Only check DECL_IGNORED_P on decls.
291 (dwarf2out_decl): Check for DECL_IGNORED_P only when needed.
293 2001-12-29 Jakub Jelinek <jakub@redhat.com>
295 * cfglayout.c (insert_intra_before_1): New.
296 (insert_inter_bb_scope_notes): Emit sibling block notes which don't
297 span multiple basic blocks.
299 2001-12-29 Richard Henderson <rth@redhat.com>
301 * loop.c (prescan_loop): Set has_multiple_exit_targets for exception
302 edges. Rearrange jump interpretation code to use pc_set.
303 (check_dbra_loop): Examine has_multiple_exit_targets not exit_count.
305 * sched-deps.c (sched_analyze_insn): Set scheduling barrier for
306 all insns that can throw, not just if flag_non_call_exceptions.
308 2001-12-29 Stan Shebs <shebs@apple.com>
310 * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove.
311 (default_constant_string_class_name): New global.
313 (synth_module_prologue): Use it.
315 * objc/objc-act.c: Apply various cosmetic and formatting changes.
317 2001-12-29 Kazu Hirata <kazu@hxi.com>
319 * config/rs6000/darwin-tramp.asm: Fix comment formatting.
320 * config/rs6000/freebsd.h: Likewise.
321 * config/rs6000/rs6000.c: Likewise.
322 * config/sh/sh.c: Likewise.
323 * config/sh/sh.h: Likewise.
325 2001-12-28 Stan Shebs <shebs@apple.com>
327 * objc/objc-act.c (build_module_descriptor): Make sure the init
328 function is not deferred.
329 (build_dispatch_table_initializer): Compute the method encoding if
332 2001-12-28 Kazu Hirata <kazu@hxi.com>
334 * doc/md.texi: Add @findex define_insn_and_split.
336 2001-12-28 Hans Bohem <hans_boehm@hp.com>
338 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
339 * config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
340 bsp setup. Set pri_unat_loc to something reasonable.
341 (uw_install_context): Add missing cast.
342 (unw_access_gr): Fix off-by-1 indexing error.
344 2001-12-28 Kazu Hirata <kazu@hxi.com>
346 * except.c: Fix comment formatting.
349 * predict.c: Likewise.
350 * simplify-rtx.c: Likewise.
351 * system.h: Likewise.
352 * vmsdbg.h: Likewise.
353 * vmsdbgout.c: Likewise.
355 2001-12-28 Kazu Hirata <kazu@hxi.com>
357 * config/h8300/h8300.md: Fix formatting.
359 2001-12-28 Geoff Keating <geoffk@redhat.com>
361 * varasm.c (record_constant_1): Correct parameter to recursive
362 call in default case.
364 2001-12-28 Jakub Jelinek <jakub@redhat.com>
366 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
367 ASM_OUTPUT_DWARF_PCREL): Define.
368 * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
369 * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
370 .uaword %r_disp32() and linker handles it correctly.
371 * configure, config.in: Rebuilt.
373 2001-12-28 Jakub Jelinek <jakub@redhat.com>
375 * c-typeck.c (store_init_value): If initializing object with array
376 type of unknown size by a compound literal, set object's size from
377 compound literal size.
378 * doc/extend.texi (Compound Literals): Adjust documentation.
380 2001-12-28 Richard Henderson <rth@redhat.com>
382 * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
383 (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
384 (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
385 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
386 INTEL_EXTENDED_IEEE_FORMAT.
388 2001-12-27 Geoff Keating <geoffk@redhat.com>
390 * combine.c (try_combine): Mask off sign bits when combining
391 stores to the low and high parts of a two-word value.
393 * expr.c (expand_expr): Don't mark memory for non-constants as
396 Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
398 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
399 and not for LHS, clear RTX_UNCHANGING_P.
401 2001-12-28 Philipp Thomas <pthomas@suse.de>
403 * cppfiles.c (stack_include_file): Don't translate <stdin>.
405 2001-12-27 Roger Sayle <roger@eyesopen.com>
407 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
408 when all arguments are known constant. Fixes PR opt/3508.
410 2001-12-27 Kazu Hirata <kazu@hxi.com>
412 * config/h8300/h8300.md (two anonymous patterns): Remove.
414 2001-12-27 Richard Henderson <rth@redhat.com>
416 * haifa-sched.c (reemit_other_notes): New.
417 (schedule_block): Use it.
418 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
419 * sched-rgn.c (schedule_insns): Likewise.
420 * cfglayout.c (remove_scope_notes): Handle removing note at
421 the end of the insn chain.
422 * function.c (debug_find_var_in_block_tree): New.
424 2001-12-27 Alan Modra <amodra@bigpond.net.au>
425 David Edelsohn <edelsohn@gnu.org>
427 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
429 2001-12-27 Jakub Jelinek <jakub@redhat.com>
431 * toplev.c (independent_decode_option): Re-add -aux-info option
434 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
436 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
439 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
441 * collect2.c (is_ctor_dtor): Const-ify.
442 * m88k-protos.h (output_file_start): Likewise.
443 * m88k.c (m88k_lang_independent_options, output_options,
444 output_file_start): Likewise.
445 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
446 std_include_table, main): Likewise.
447 * protoize.c (longopts): Likewise.
448 * regclass.c (int_reg_class_contents): Likewise.
449 * toplev.c (dump_file, f_options, W_options): Make static.
450 (lang_independent_options, f_options, W_options): Const-ify.
451 * tree-dump.c (dump_file_info): Likewise.
452 * unroll.c (_factor): Make static.
454 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
456 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
458 * config/sparc/sparc.md (call struct patterns): Show starting
461 2001-12-26 David Edelsohn <edelsohn@gnu.org>
463 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
464 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
466 2001-12-26 DJ Delorie <dj@redhat.com>
468 * function.c (expand_main_function): Make sure stack adjustments
469 happen before sjlj exception setup.
471 2001-12-26 David Edelsohn <edelsohn@gnu.org>
473 * rs6000.md (indirect_jump): Prefer CTR over LR.
474 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
476 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
478 * dwarf2out.c: Reformatting and minor code rearrangement.
480 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
482 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
483 * configure: Regenerated.
484 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
485 quoted_stage_prefix_set_by_configure.
487 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
489 * rtl.h (in_expr_list_p): New declaration.
490 * rtlanal.c (in_expr_list_p): New function.
491 * cfgcleanup.c: Reformatting and minor code rearrangement.
492 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
494 2001-12-23 Richard Henderson <rth@redhat.com>
497 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
498 we have a function body associated. Minor cleanups.
499 (grokdeclarator): Do not set DECL_INLINE without a function body.
501 2001-12-23 Richard Henderson <rth@redhat.com>
503 * stmt.c (resolve_operand_names): Handle operand modifiers.
505 2001-12-23 Richard Henderson <rth@redhat.com>
507 * stmt.c (parse_input_constraint): Break out from ...
508 (expand_asm_operands): ... here. Loop over the operands twice,
509 the first time only calling mark_addressable. Correct and simplify
510 the conditions for spilling an output operand to memory.
512 2001-12-23 Richard Henderson <rth@redhat.com>
514 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
516 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
517 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
518 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
520 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
522 * c-typeck.c (c_start_case): Don't strip conversions from the
523 controlling expression. Partially fixes PR c/2454.
525 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
527 * Makefile.in (USER_H): Remove proto.h.
528 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
530 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
532 * arc.c (arc_hard_regno_mode_ok): Const-ify.
533 * arc.h (arc_hard_regno_mode_ok): Likewise.
534 * i386.c (x86_64_reg_class_name): Make static.
535 * m68k.c (regno_reg_class): Const-ify.
536 * m68k.h (regno_reg_class): Likewise.
537 * mcore.c (reg_class_from_letter): Likewise.
538 * mcore.h (reg_class_from_letter): Likewise.
539 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
540 ext_shift_insns, ext_shift_amounts): Likewise.
541 * sh.h (reg_class_from_letter): Likewise.
542 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
543 hard_64bit_mode_classes): Likewise.
544 * sparc.h (hard_regno_mode_classes): Likewise.
546 * gcc.c (modify_target): Make static.
547 * gengenrtl.c (defs, formats): Likewise.
548 * reload1.c (elim_table_1, init_elim_table): Const-ify.
549 * tradcpp.c (directive, directive_table, handle_directive,
550 skip_if_group, run_directive): Likewise.
552 2001-12-23 Richard Henderson <rth@redhat.com>
554 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
555 an invalid result register; do end the sequence properly.
556 (emit_library_call_value_1): Likewise.
558 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
560 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
562 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
564 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
565 (altivec_init_builtins): Add tree types for builtins with 4 bit
567 (bdesc_3arg): Add vsldoi variants.
569 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
571 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
572 * a29k.h (a29k_debug_reg_map): Likewise.
573 * arc.h (arc_regno_reg_class): Likewise.
574 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
575 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
576 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
577 * i386.h (regclass_map): Likewise.
578 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
579 * mcore.h (regno_reg_class): Likewise.
580 * mips.h (mips_print_operand_punct, mips_char_to_class):
582 * ns32k.h (regclass_map): Likewise.
583 * pj.h (pj_debugreg_renumber_vec): Likewise.
584 * s390.h (regclass_map): Likewise.
585 * sh.h (regno_reg_class): Likewise.
586 * sparc.h (sparc_regno_reg_class): Likewise.
588 * hard-reg-set.h (reg_class_contents): Likewise.
589 * machmode.h (class_narrowest_mode): Likewise.
591 2001-12-22 David Edelsohn <edelsohn@gnu.org>
593 * loop.c (scan_loop, move_movables, count_one_set): Do not
594 overlook hard registers when computing statistics.
596 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
598 * calls.c (ECF_LIBCALL_BLOCK): New constant.
599 (emit_call_1, initialize_argument_information,
600 precompute_arguments, expand_call,
601 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
602 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
604 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
606 * config.gcc (extra_headers): Move settings to math-68881.h and
607 ppc-asm.h to common code for CPU types. Use math-68881.h on all
609 (header_files): Remove unused setting.
611 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
613 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
614 `call_used_regs' explicitly.
622 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
624 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
625 (TARGET_CPU_DEFAULT_*): Renumber.
627 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
629 * rtl.h (subreg_lsb): Declare.
630 * rtlanal.c (subreg_lsb): Implement.
632 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
634 * predict.c: Reformatting and minor cleanups.
635 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
637 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
639 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
640 (put_addressof_into_stack): Clarify code in setting of used_p.
642 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
643 (expand_call): Delete from here.
644 Do pending stack adjustments if ECF_SP_DEPRESSED.
646 * dwarf2out.c (save_rtx): Deleted.
647 (mem_loc_descriptor): Do equivalent operation.
648 (add_const_value_attribute, case CONST): Likewise.
649 (add_name_and_src_coords_attributes): Likewise.
651 2001-12-21 Kazu Hirata <kazu@hxi.com>
653 * config/h8300/h8300.h: Fix comment formatting.
655 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
657 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
658 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
660 2001-12-21 Robert Lipe <robertlipe@usa.net>
662 * system.h (PREFETCH): Explictly undefine.
664 2001-12-21 Richard Henderson <rth@redhat.com>
666 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
667 (RESTORE_WARN_FLAGS): Restore it.
668 (extension): Zero warn_traditional.
670 2001-12-21 Kazu Hirata <kazu@hxi.com>
672 * doc/passes.texi: Fix a typo.
674 2001-12-21 Kazu Hirata <kazu@hxi.com>
676 * config/h8300/h8300.h: Fix a comment typo.
678 2001-12-21 Jakub Jelinek <jakub@redhat.com>
680 * combine.c (nonzero_bits): If using reg_nonzero_bits,
681 we don't know anything about bits outside of X mode.
682 (num_sign_bit_copies): Likewise.
684 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
686 * config/arm/arm.md (prefetch): Use 'a' operand code.
688 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
690 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
692 * configure.in: Likewise for perl Pod::Man.
694 * configure: Regenerated.
696 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
698 * builtin-attrs.def (__builtin_printf_unlocked,
699 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
700 Mark with the __printf__ attribute.
702 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
703 and set the replacement function depending on it.
704 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
705 Handle BUILT_IN_*_UNLOCKED when optimizing.
707 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
708 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
709 Declare the "unlocked" stdio functions.
711 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
712 Add an `unlocked' parameter and set the replacement function
714 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
715 BUILT_IN_FPRINTF_UNLOCKED.
717 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
718 fputs_unlocked): Document.
720 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
722 * cfgloop.c (flow_loops_find): Use the information of the depth
723 first search order of the CFG correctly when finding natural loops.
725 2001-12-20 Richard Henderson <rth@redhat.com>
727 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
729 2001-12-20 Richard Henderson <rth@redhat.com>
731 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
732 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
735 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
737 * configure.in (all_headers, all_lib2funcs): Remove.
738 * configure: Regenerate.
739 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
740 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
741 * config/alpha/t-interix (USER_H): Don't include
742 $(LANG_EXTRA_HEADERS).
743 * config/i386/t-interix: Likewise.
744 * config/t-openbsd: Likewise.
746 2001-12-20 Andreas Jaeger <aj@suse.de>
748 * libgcc2.c (__bb_exit_func): Remove unused variable.
749 (num_digits): Remove unused function.
751 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
753 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
754 to use ldmfd instead of ldmea.
755 * config/arm/arm.c (arm_compute_initial_elimination_offset):
756 Modified to reflect behavior of arm_expand_prologue when generating
759 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
761 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
762 function. Compute which of registers r0 through r12 should be
763 saved onto the stack during a function's prologue.
764 (arm_compute_save_reg_mask): Use
765 arm_compute_save_reg0_reg12_mask.
766 (arm_compute_initial_elimination_offset): Use
767 arm_compute_save_reg0_reg12_mask.
769 (arm_expand_prologue): Do not mark as save of the IP register
770 for an interrupt handler as being part of the frame creation
773 2001-12-20 Richard Henderson <rth@redhat.com>
775 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
776 to emit floating point values.
777 (assemble_real_1): Remove.
779 * 1750a/1750a.c (real_value_to_target_single): New.
780 (real_value_to_target_double): New.
781 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
782 (REAL_VALUE_TO_TARGET_SINGLE): New.
783 (REAL_VALUE_TO_TARGET_DOUBLE): New.
784 * 1750a/1750a-protos.h: Update.
786 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
787 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
788 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
789 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
790 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
791 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
792 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
793 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
794 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
795 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
796 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
797 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
798 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
799 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
800 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
801 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
802 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
803 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
804 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
805 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
806 associated support routines.
808 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
810 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
811 if one of block does not contain jump.
812 (outgoing_edge_math): Revert last path; require edges to be noncomplex
813 nonfake to match single exit edge; require conditional jumps to not
816 2001-12-20 Turly O'Connor <turly@apple.com>
818 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
819 "recog_operand" to "recog_data.operand".
822 2001-12-20 Jakub Jelinek <jakub@redhat.com>
824 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
825 narrower mode than op0, only return the bits in DIV's mode.
827 2001-12-20 Jakub Jelinek <jakub@redhat.com>
829 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
830 to JUMP_INSNs with JUMP_LABEL.
832 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
834 * doc/install.texi: Add documentation for --enable-altivec.
836 * config.gcc: Add support for --enable-altivec.
838 * config/rs6000/altivec.h: New.
840 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
843 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
845 (generate_set_vrsave): Generate the unspec here instead of calling
847 (generate_set_vrsave): Use gen_rtvec.
848 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
851 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
852 for setting special registers.
853 ("*set_vrsave_internal"): Use unspec_volatile.
854 ("set_vrsave"): Remove.
855 ("get_vrsave"): Remove.
857 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
860 2001-12-19 Bruce Korb <bkorb@gnu.org>
862 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
863 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
864 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
865 * gcc/fixinc/base/...: adjust for changes in fixes
867 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
869 * po/gcc.pot: Regenerate.
871 * configure.in (all_diff_excludes, diff_excludes): Remove.
872 * configure: Regenerate.
873 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
874 * objc/config-lang.in (diff_excludes): Remove.
876 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
878 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
879 the destination register as a parameter to mems_ok_for_ldd_peep.
880 For store peepholes pass NULL_RTX. Move all volatile checks ...
881 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
882 register parameter, check it's not the same as base for an address.
883 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
885 2001-12-19 Jakub Jelinek <jakub@redhat.com>
887 * config/ia64/ia64.c (ia64_single_set): Return first set for
888 prologue_allocate_stack and epilogue_deallocate_stack instructions.
890 2001-12-19 Dale Johannesen <dalej@apple.com>
892 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
893 redefine in terms of rs6000_legitimize_reload_address().
894 * config/rs6000/rs6000-protos.h: Add this function.
895 * config/rs6000/rs6000.c: Add this function. Includes
896 handling for Darwin FP constants.
898 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
900 * config/pa/t-hpux-shlib: New file.
901 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
902 for 32bit hpux10 & hpux11 configurations.
904 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
906 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
907 -mno-fpu onto gas unless -mhard-float is specified.
908 (MULTILIB_DEFAULTS): Include msoft-float.
910 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
912 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
913 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
915 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
917 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
920 2001-12-18 Stan Shebs <shebs@apple.com>
922 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
924 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
926 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
929 2001-12-18 David Edelsohn <edelsohn@gnu.org>
931 * rs6000.c (rs6000_override_options): Only use DI ops when
932 TARGET_64BIT. Fix typo.
934 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
936 * att.h (ASM_FILE_START): Use asm_dialect.
937 * linux.h (ASM_FILE_START): Likewise.
938 * gas.h (ASM_FILE_START): Likewise.
939 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
940 ix86_asm_string, ix86_asm_dialect): New.
941 (override_options): Set asm_dialect.
942 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
943 MASK_DEBUG_ADDR): Kill.
944 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
945 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
946 (ASSEMBLER_DIALECT): Use asm_dialect.
947 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
948 remove debug-addr and debug-arg.
949 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
950 (asm_dialect): New enum.
951 (ix86_debug_arg_string, ix86_debug_addr_string,
952 ix86_asm_string, ix86_asm_dialect): Declare.
953 * invoke.texi (-mintel-syntax): Remove.
956 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
958 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
960 2001-12-18 Jason Merrill <jason@redhat.com>
962 C++ ABI change: destroy value arguments in caller.
963 * calls.c (initialize_argument_information): Pass the address of
964 the TARGET_EXPR temporary rather than storing it into another.
966 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
968 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
969 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
971 2001-12-18 Jakub Jelinek <jakub@redhat.com>
973 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
974 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
975 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
976 (CC1_SPEC): Don't default to -gstabs+ if -m32.
978 2001-12-05 David O'Brien <obrien@FreeBSD.org>
980 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
982 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
984 * po/gcc.pot: Regenerate.
986 2001-12-18 Kazu Hirata <kazu@hxi.com>
988 * config/h8300/h8300.c: Fix comment typos.
989 * config/h8300/h8300.h: Fix comment formatting.
991 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
993 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
994 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
995 declaration to NUM_MACHINE_MODES.
996 (mode_size, mode_unit_size): Set array type to unsigned char.
997 (mode_bitsize): Set array type to unsigned short.
999 * rtl.c (rtx_length): Set array type to unsigned char.
1000 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
1002 (mode_bitsize): Set array type to unsigned short.
1003 (mode_size, mode_unit_size): Set array type to unsigned char.
1004 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
1005 mode_wider_mode, mode_mask_array): Set array size to
1008 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
1009 size in declaration to NUM_RTX_CODE.
1011 2001-12-17 Richard Henderson <rth@redhat.com>
1013 * config/alpha/alpha.md (unop): Encode RB as $sp.
1015 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
1017 * Makefile.in: Update dependencies.
1018 * c-lang.c: Remove unnecessary includes.
1019 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
1021 (finish_file): Move body to c_common_finish_file.
1022 * c-objc-common.c: Include varray.h and ggc.h.
1023 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
1024 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
1025 (c_objc_common_init): Initialize deferred function array.
1026 * c-tree.h (c_objc_common_finish_file,
1027 static_ctors, static_dtors): New.
1029 * Make-lang.in: Update dependencies.
1030 * objc/objc-act.c: Don't include varray.h.
1031 (defer_fn, deferred_fns): Move to c-objc-common.c.
1032 (objc_init): Similarly for initialization of it.
1033 (finish_file): Move some to c-objc-common.c, use
1034 c_objc_common_finish_file.
1036 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
1038 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
1040 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
1042 * doc/cppinternals.texi: Update.
1044 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
1046 * expmed.c (emit_store_flag): Extract updated comparison code
1047 from the return value of compare_from_rtx.
1048 * expr.c (do_store_flag): Similarly.
1050 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
1052 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
1053 preference to BASE_REG_CLASS.
1054 * recog.c (preprocess_constraints): Ditto.
1055 * regclass.c (record_operand_costs, scan_one_insn, regclass,
1056 record_reg_classes, record_address_regs): Ditto.
1057 * regrename.c (scan_rtx_address, scan_rtx,
1058 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
1059 * reload.c (find_reloads, find_reloads_address,
1060 find_reloads_address_1): Ditto.
1061 * reload1.c (maybe_fix_stack_asms): Ditto.
1062 * defaults.h (MODE_BASE_REG_CLASS): Provide default
1064 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
1066 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
1068 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1070 * doc/install.texi2html: Use -I $SOURCEDIR.
1072 Separate user and internals manuals.
1073 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
1075 ($(docdir)/gccint.info, gccint.dvi): New targets.
1076 (maintainer-clean, install-info, uninstall): Update.
1077 * doc/.cvsignore: Add gccint.info*.
1078 * doc/include/gcc-common.texi: New file.
1079 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
1080 copyright notice in a macro. Don't include ISBN unless FSFPRINT
1082 * doc/gccint.texi: New file.
1083 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
1084 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
1085 Update for separate user and internals manuals.
1087 2001-12-17 Dale Johannesen <dalej@apple.com>
1089 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
1090 ASM_CPU_SPEC: Ditto.
1091 RTX_COSTS: Fix timing info for 7450 multiply.
1092 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
1093 Allow floats to be kept in int regs in movsf_low,
1094 movsf_low_st (Darwin only)
1096 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
1098 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
1100 (is_gpr_return_reg): New.
1101 (rs6000_emit_prologue): Call generate_set_vrsave with additional
1102 argument. Save only registers in the mask. Attach
1103 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
1104 rs6000_frame_related when saving VRSAVE.
1105 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
1106 argument. Restore only registers in the mask. Restore altivec
1107 registers after we restore CR.
1108 (generate_set_vrsave): New parameter epiloguep. Generate unspec
1109 sets instead of clobbers for call saved registers.
1110 (altivec_frame_fixup): New.
1112 2001-12-17 Richard Henderson <rth@redhat.com>
1114 * config/sparc/sparc.md (movdi_zero): Remove.
1115 (movdi_insn_sp32_v9): New.
1117 2001-12-17 Richard Henderson <rth@redhat.com>
1119 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
1120 a single outgoing edge too.
1122 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
1124 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
1125 edges resulting from computed jump
1127 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
1129 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
1130 * basic-block.h (CLEANUP_THREADING): New constant.
1131 * cfgcleanup.c: Include cselib.h
1132 (thread_jump, mark_effect): New functions.
1133 (try_forward_edges): Do jump threading when asked for.
1134 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
1135 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
1136 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
1137 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
1138 CLEANUP_THREAD instead.
1140 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1142 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
1144 2001-12-17 Tom Rix <trix@redhat.com>
1146 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
1149 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
1151 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
1152 asm_out.integer): New fields.
1153 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
1154 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
1155 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
1156 the individual initialisers together.
1157 (TARGET_ASM_OUT): Add the new initialisers.
1158 * output.h (assemble_integer): Return bool.
1159 (integer_asm_op): Declare.
1160 (default_assemble_integer): Declare.
1161 (assemble_aligned_integer): New interface to assemble_integer.
1162 * varasm.c (integer_asm_op): New function to select pseudo-op.
1163 (default_assemble_integer): Default implementation of asm_out.integer.
1164 (assemble_integer): Use the new target hook. Split objects into
1165 words or bytes if the target hook fails. Return bool.
1166 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
1167 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
1168 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1169 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
1170 Document new target hooks.
1172 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
1173 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
1174 (dw2_assemble_integer): New.
1175 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
1176 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
1177 dw2_asm_output_encoded_addr_rtx): Use it.
1178 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
1179 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
1180 integer_asm_op to get the byte pseudo-op. Use assemble_integer
1182 * dwarf2asm.h (dw2_assemble_integer): Declare.
1183 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
1184 default implementation of most macros.
1185 (output_unsigned_leb128): Use dw2_asm_output_data.
1186 (output_signed_leb128, dwarfout_source_line): Likewise.
1187 (output_reg_number): Use dw2_assemble_integer.
1188 (generate_macinfo_entry): Separate the type and offset arguments.
1189 Use assemble_integer to write the value.
1190 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
1191 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
1192 * final.c (output_addr_const): Don't put brackets round a subtracted
1193 symbol value or ".".
1194 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
1196 * config/1750a/1750a.c (assemble_integer_1750a): New,
1197 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
1198 * config/arc/arc.c (arc_assemble_integer): New.
1199 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1200 * config/arm/arm.c (arm_poke_function_name): Likewise.
1201 (arm_assemble_integer): New, extracted from...
1202 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
1203 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
1204 (ARM_FUNCTION_PROFILER): Likewise.
1205 * config/avr/avr-protos.h (asm_output_byte): Remove.
1206 (asm_output_char, asm_output_short): Remove.
1207 * config/avr/avr.c (avr_assemble_integer): New.
1208 (asm_output_byte, asm_output_char, asm_output_short): Remove.
1209 * config/clipper/clipper.h (ASM_LONG): Remove.
1210 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
1211 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
1212 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
1213 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
1214 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1215 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
1216 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1217 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1218 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1219 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1220 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1221 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1222 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1223 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
1224 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
1225 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1226 (ASM_SHORT, ASM_LONG): Undefine.
1227 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1228 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
1229 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1230 * config/ia64/ia64.c (ia64_assemble_integer): New.
1231 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
1232 (ASM_OUTPUT_DWARF_PCREL): Likewise.
1233 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1234 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
1235 (ASM_SHORT, ASM_LONG): Remove.
1236 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
1237 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
1238 macros, the allowed values for INT_OP_GROUP.
1239 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
1240 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
1241 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
1242 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1243 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1244 * config/m68k/dpx2.h (ASM_LONG): Undefine.
1245 (INT_OP_GROUP): Define to INT_OP_DC.
1246 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1247 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1248 * config/m68k/lynx.h (ASM_LONG): Undefine.
1249 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1250 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1251 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1252 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
1253 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
1254 for GAS and INT_OP_NO_DOT otherwise.
1255 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
1256 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1257 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
1258 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1259 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1260 (INT_OP_GROUP): Define to INT_OP_STANDARD.
1261 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1262 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
1263 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
1264 * config/m68k/tower-as.h (ASM_LONG): Remove.
1265 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1266 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
1267 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1268 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
1269 * config/mips/iris5.h (TARGET_IRIX5): Define.
1270 * config/mips/mips.c (mips_assemble_integer): New.
1271 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
1272 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
1273 * config/mmix/mmix.c (mmix_assemble_integer): New.
1274 (mmix_asm_output_double_int): Remove.
1275 (mmix_print_operand): Call mmix_output_octa directly.
1276 * config/mmix/mmix.h (ASM_LONG): Remove.
1277 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1278 * config/pa/pa.c (pa_assemble_integer): New.
1279 (pa_override_options): Only use aligned DI ops on 64-bit targets.
1280 Only use the unaligned ops if TARGET_GAS.
1281 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
1282 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1283 * config/pj/pj.h (ASM_LONG): Undefine.
1284 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
1285 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
1286 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
1287 and in_toc_section() rather than the in_section variable.
1288 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
1289 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
1290 (RELOCATABLE_NEEDS_FIXUP): Define.
1291 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
1292 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
1293 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
1294 to get the word directive.
1295 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1296 * config/s390/s390.c (s390_assemble_integer): New.
1297 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
1298 integer_asm_op to get the word directive.
1299 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
1300 * config/sparc/sparc-protos.h (output_double_int): Remove.
1301 * config/sparc/sparc.c (output_double_int): Move to...
1302 (sparc_assemble_integer): ...this new function.
1303 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
1304 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
1305 * config/sparc/sysv4.h (ASM_LONG): Remove.
1306 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
1308 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
1309 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
1311 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
1312 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
1313 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
1314 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
1315 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
1316 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
1317 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1318 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
1319 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
1320 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1321 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
1322 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
1323 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
1324 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
1325 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
1326 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
1329 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
1330 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1331 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1332 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
1333 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1334 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1335 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
1336 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
1337 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
1338 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
1339 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
1340 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
1341 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
1342 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
1343 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
1344 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
1345 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
1346 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
1347 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
1348 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
1349 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
1350 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1351 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
1352 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
1353 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1354 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
1356 2001-12-17 Stan Shebs <shebs@apple.com>
1358 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
1359 (STACK_BOUNDARY): Remove definition.
1360 (CPP_PREDEFINES): Define __POWERPC__.
1362 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1364 * doc/c-tree.texi (Trees): Only refer to GCC.
1366 2001-12-17 Andreas Jaeger <aj@suse.de>
1368 * c-common.def: Fix typo in comment.
1370 2001-12-16 David O'Brien <obrien@FreeBSD.org>
1372 * config.gcc (sparc64-*-freebsd*): Add target.
1373 * config/sparc/freebsd.h: New file.
1374 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
1375 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
1376 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
1378 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1380 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
1381 PLUS operands into registers for altivec mode.
1383 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1385 * builtins.c (apply_args_size): Change regno to unsigned.
1387 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1389 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
1390 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
1392 2001-12-16 Zack Weinberg <zack@codesourcery.com>
1394 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
1395 gettext on argument before printing.
1397 * fold-const.c (negate_expr): Always call fold on new
1400 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1402 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
1404 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
1405 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
1406 * c-decl.c (build_compound_literal): Put the decl inside a
1408 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1411 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1413 * config.gcc: Add powerpc-*-eabisimaltivec*.
1415 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1417 * c-common.c, c-common.h (back_end_hook): Remove.
1418 * c-lang.c (finish_file): Remove back_end_hook.
1420 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1422 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1425 2001-12-16 Richard Henderson <rth@redhat.com>
1427 * toplev.c (parse_options_and_default_flags): Don't enable
1428 flag_cprop_registers at -O1.
1430 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1432 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1433 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1434 * avr.h (reg_class): Likewise.
1436 * mcore.c (try_constant_tricks, mcore_byte_offset,
1437 mcore_halfword_offset): Likewise.
1438 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1439 * v850.c (not_power_of_two_operand): Likewise.
1441 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1443 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1444 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1445 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1446 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1447 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1448 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1449 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1450 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1451 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1452 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1453 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1454 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1455 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1456 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1457 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1458 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1459 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1460 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1461 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1462 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1463 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1464 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1465 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1466 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1467 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1468 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1470 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1471 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1472 * psos.h (CPP_PREDEFINES): Likewise.
1473 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1474 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1475 ASM_OUTPUT_EXTERNAL): Likewise.
1476 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1478 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1479 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1481 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1483 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1484 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1485 * fold-const.c (real_hex_to_f): Use hex_value.
1486 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1487 * toplev.c (toplev_main): Call hex_init.
1488 * tradcpp.c (main): Call hex_init.
1490 * nextstep-protos.h: New file.
1491 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1492 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1493 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1494 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1495 handle_pragma): Move prototypes to nextstep-protos.h.
1496 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1497 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1499 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1502 * configure.in: Add AC_SUBST(target_alias).
1503 * configure: Regenerated.
1505 2001-12-15 Richard Henderson <rth@redhat.com>
1507 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1508 (sibcall_value_osf_1_er): New.
1510 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1512 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1513 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1514 addrs; eliminate restriction of only using fp and sp as base
1516 * config/sparc/sparc-protos.h: Update.
1517 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1518 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1519 from old define_peepholes.
1520 Convert all the ldd/std peepholes to peephole2.
1522 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1524 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1525 s390.c (find_unused_clobbered_reg, s390_frame_info,
1526 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1527 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1528 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1529 (leaf_function_flag, cur_is_leaf_function,
1530 save_fprs, restore_fprs, force_const_mem_late): Remove.
1531 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1532 s390.md (lit): New. Uses ...
1533 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1534 s390-protos.h (s390_output_constant_pool): Declare.
1535 s390.md (load_multiple, store_multiple): Allow use after reload.
1536 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1537 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1538 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1539 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1540 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1541 s390.c (s390_sr_alias_set): New global variable, initialized ...
1542 (override_options): ... here. New.
1543 s390-protos.h (override_options): Declare.
1544 s390.h (OVERRIDE_OPTIONS): Call it.
1545 s390.c (s390_function_profiler): New.
1546 s390-protos.h (s390_function_profiler): Declare.
1547 s390.h (FUNCTION_PROFILER): Call it.
1548 s390.c (s390_profile): Remove.
1550 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1551 (addr_generation_dependency_p): Consider literal pool register loads.
1552 (s390_adjust_priority): Do not schedule load_multiple.
1553 s390.md (attribute "type"): Define some additional types.
1554 (function_unit "integer"): Adapt.
1555 (many insns): Adapt "type" attribute setting.
1557 * s390.c (general_s_operand, s_imm_operand): New.
1558 (s_operand): Remove old definition, call general_s_operand instead.
1559 s390-protos.h (s_imm_operand): Declare.
1560 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1561 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1562 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1563 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1564 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1565 s390.md (many insns): Rework insn predicates.
1567 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1568 non-symbolic constants. Reload will force them because of ...
1569 (s390_preferred_reload_class): ... this. New.
1570 s390-protos.h (s390_preferred_reload_class): Declare.
1571 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1572 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1573 *reload_la_31 splitters): Handle constants after reload.
1574 (many insns): no longer force all constants immediately.
1575 s390.c (legitimate_reload_constant_p): New helper routine.
1576 s390-protos.h (legitimate_reload_constant_p): Declare.
1577 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1579 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1580 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1581 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1582 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1583 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1584 (DWARF_FRAME_REGISTERS): Define.
1585 s390.c (regclass_map): Add virtual frame pointer.
1586 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1587 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1588 (addaddr, addsi_64): Delete.
1590 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1591 floating point registers.
1592 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1593 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1594 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1596 * s390.md (movti): Replace multi-insn output with splitters.
1597 (movdi_31, movdf_31): Likewise.
1598 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1599 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1600 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1601 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1602 (movsf_64, movsf_31): Remove, replace by ...
1604 (movqi_64): Use lhi instead of llill.
1605 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1607 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1608 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1609 extendqihi2 and associated splitters): Reworked.
1610 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1611 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1612 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1613 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1614 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1615 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1616 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1617 and associated splitters): Likewise.
1618 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1619 and associated splitters): New.
1620 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1621 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1622 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1623 s390.h (PROMOTE_PROTOTYPES): Remove.
1624 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1626 * s390.md (muldi3): Delete, use instead ...
1627 (mulsidi3): ... this.
1628 (*muldi3_64): Rename to muldi3.
1629 (mulsi_6432): Fix template.
1630 (divdi3, moddi3): Delete, replace by ...
1631 (divmoddi4): ... this.
1632 (divmodtidi3): Fix template.
1634 (udivdi3, umoddi3): Delete, replace by ...
1635 (udivmoddi4): ... this.
1636 (udivmodtidi3): Fix template.
1637 (divsi3, modsi3): Delete, replace by ...
1638 (divmodsi4): ... this.
1639 (divmoddisi3): Fix template.
1640 (udivsi3, umodsi3): Adapt.
1642 * s390.md (anddi3): Remove SS alternative, use instead ...
1643 (anddi3_ss, anddi3_ss_inv): ... these.
1645 (andsi3*, andhi3*, andqi3*): Likewise.
1646 (iordi3): Remove SS alternative, use instead ...
1647 (iordi3_ss, iordi3_ss_inv): ... these.
1649 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1650 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1651 (xordi3): Remove SS alternative, use instead ...
1652 (xordi3_ss, xordi3_ss_inv): ... these.
1654 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1655 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1656 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1657 Expand to XOR with -1.
1658 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1659 (cmpdi_tm): Delete, replace by ...
1660 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1661 (cmpsi_cct): Delete, replace by ...
1662 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1663 (cmpdi_tm2, cmpsi_tm2): Improve.
1664 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1665 s390.c (s390_single_hi, s390_extract_hi,
1666 s390_single_qi, s390_extract_qi): New helper routines.
1667 s390-protos.h (s390_single_hi, s390_extract_hi,
1668 s390_single_qi, s390_extract_qi): Declare.
1669 s390.c (tmxx_operand, const1_operand): Remove.
1670 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1671 s390.h (PREDICATE_CODES): Likewise.
1673 * s390.md (sqrtdf2, sqrtsf2): New.
1675 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1676 (check_and_change_labels): Remove section-change special case.
1678 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1679 in leaf functions. Needs ...
1680 (DYNAMIC_CHAIN_RTX): ... this. New.
1682 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1684 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1685 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1686 input operands using a match_dup clause.
1687 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1689 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1690 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1692 * s390.md (floatsidf2_ibm): Use correct operand.
1694 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1695 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1696 non-portable constants.
1697 s390.c (s390_gen_rtx_const_DI): New helper routine.
1698 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1700 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1702 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1703 ASM_OUTPUT_BYTE): Clean up assembly output.
1704 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1705 (ASM_OUTPUT_ASCII): Remove.
1707 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1709 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1711 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1712 before including unwind-dw2-fde.c, if we are not using the
1713 special code in this file.
1715 2001-12-15 Richard Henderson <rth@redhat.com>
1717 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1718 MASK_EXPLICIT_RELOCS if the assembler supports it.
1719 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1720 * configure, config.in: Rebuild.
1722 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1724 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1725 for rounded_stack_size.
1727 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1729 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1730 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1731 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1732 "bit-field" spellings in messages.
1733 * po/gcc.pot: Regenerate.
1735 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1737 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1738 American spelling in messages.
1739 * po/gcc.pot: Regenerate.
1741 2001-12-15 Kazu Hirata <kazu@hxi.com>
1743 * config/h8300/h8300.md: Adjust whitespacing. Remove
1744 constraints from expanders. Replace \@ with @.
1746 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1748 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1750 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1752 * regrename.c (copyprop_hardreg_forward): Do not keep register
1753 value data live across abnormal call or eh egdes.
1755 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1757 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1758 BIGGEST_ALIGNMENT for 0.
1760 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1762 * predict.def (PRED_NORETURN): Make probabilities match reality.
1763 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1766 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1768 * configure.in: Check for ld.
1769 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1770 * configure, config.in: Rebuilt.
1771 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1772 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1773 frame unwinding on Linux.
1774 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1776 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1777 (LINK_EH_SPEC): Define.
1778 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1779 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1780 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1781 iterate further if pc falls into current library, but fde was not
1783 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1785 (LINK_EH_SPEC): Define.
1786 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1787 Use crtbeginT.o for -static.
1788 (LINK_EH_SPEC): Define.
1789 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1790 * Makefile.in (crtbeginT.o): Add rule.
1791 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1792 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1793 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1794 If none of the above switches are passed, use -lgcc -lgcc_eh.
1795 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1796 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1797 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1798 * unwind-dw2-fde.c: Don't include any headers if this file
1799 is included from other .c file.
1800 * unwind-dw2-fde-glibc.c: New file.
1801 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1802 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1804 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1806 * builtins.c (expand_builtin_memcmp): Mark parameter with
1808 * cfgcleanup.c (insns_match_p): Likewise.
1809 * regrename.c (mode_change_ok): Likewise.
1810 * gcc.c (execute): Const-ify.
1812 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1814 * c-parse.in (typename): Do not split attributes.
1815 Remove unsupported attributes warning.
1817 * c-decl.c (groktypename): Apply attributes.
1819 2001-12-14 Richard Henderson <rth@redhat.com>
1821 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1822 initialization as possibly dead.
1824 2001-12-14 Richard Henderson <rth@redhat.com>
1826 * regrename.c (mode_change_ok): New.
1827 (find_oldest_value_reg): Use it.
1829 2001-12-14 Richard Henderson <rth@redhat.com>
1831 * regrename.c (struct value_data): Add max_value_regs.
1832 (init_value_data): Initialize it.
1833 (kill_value): Kill values that overlap the dying register.
1834 (set_value_regno): New.
1835 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1836 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1837 before looking at inputs.
1839 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1841 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1842 DECL_WEAK for function descriptors.
1843 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1844 weak support present.
1845 (ASM_WEAKEN_LABEL): Same.
1847 2001-12-14 Kazu Hirata <kazu@hxi.com>
1849 * config/h8300/h8300.md (anonymous pattern): Add a missing
1852 2001-12-14 Kazu Hirata <kazu@hxi.com>
1854 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1857 2001-12-14 Kazu Hirata <kazu@hxi.com>
1859 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1860 Remove the initialization requierment.
1861 (h8300_handle_tiny_data_attribute): Likewise.
1863 2001-12-14 Kazu Hirata <kazu@hxi.com>
1865 * config/h8300/h8300.md (udivqi3): Remove.
1867 (udivhi3): Likewise.
1869 (umodqi3): Likewise.
1871 (umodhi3): Likewise.
1874 (divmodqi3): Likewise.
1875 (udivmodhi3): Likewise.
1876 (divmodhi3): Likewise.
1878 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1880 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1881 by active_insn_p; count conditional jump as instruction.
1883 2001-12-14 DJ Delorie <dj@redhat.com>
1884 Danny Smith <dannysmith@users.sourceforge.net>
1886 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1887 at SYM_NAME[0] or SYM_NAME[3].
1888 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1890 2001-12-14 Ira Ruben <ira@apple.com>
1892 Add -### option (displays driver-generated commands without
1893 executing and quotes all arguments).
1894 * doc/invoke.texi: Add -###.
1895 * gcc.c (verbose_only_flag) - New flag.
1896 * (execute): If -### write quoted arguments and return.
1897 * (display_help): Print meaning of -###.
1898 * (process_command): Handle -###.
1900 2001-12-14 Ira Ruben <ira@apple.com>
1902 Fix to no allow -save-temps to clobber user's source file.
1903 * gcc.c: Add static globals input_stat and input_stat_set.
1904 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1905 set, check that user's input file is not overwritten.
1906 (set_input): Reset input_stat_set for each new file.
1908 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1910 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1912 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1914 * combine.c (record_dead_and_set_regs): Use
1915 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1917 2001-12-14 Roger Sayle <roger@eyesopen.com>
1919 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1920 __builtin_fsqrt to __builtin_sqrt.
1922 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1923 * doc/extend.texi: Simplify documentation to match patch.
1925 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1927 * config.gcc: Revamp target_cpu_default2 to strings;
1928 support new x86 variants.
1929 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1930 properly; set prefetch_sse.
1931 * i386.h (x86_prefetch_sse): Declare.
1932 (TARGET_PREFETCH_SSE): New.
1933 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1934 (TARGET_CPU_DEFAULT_*): New.
1936 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1937 Jan Hubicka <jh@suse.cz>
1939 * config/i386/i386.h (struct processor_costs): Add new members
1940 prefetch_block and simultaneous_prefetches.
1941 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1942 * config/i386/i386.c (processor_costs structs): Add values for
1943 prefetch_block and simultaneous_prefetches.
1944 * config/i386/i386.md (unspec values): Remove values for prefetch
1945 operations, which now use the PREFETCH rtx code.
1946 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1947 unified prefetch support.
1949 2001-12-14 Jason Merrill <jason@redhat.com>
1951 * diagnostic.c (sorry): Increment sorrycount before saving the
1954 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1956 * i386.md (sqrt?f): Fix conditionals.
1958 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1960 * config.gcc (alpha64-dec-*vms*): New case.
1961 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1962 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1963 * config/alpha/xm-vms64.h: Likewise.
1965 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1966 (alpha_write_linkage): Test for null alpha_links.
1967 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1968 (vms_section_type_flags, vms_asm_named_section): Handle them.
1970 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1972 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1973 (override_option): Set ix86_fpmath.
1974 * i386.h (MASK_MIX_SSE_I387): Remove.
1975 (TARGET_SSE_MATH): New.
1976 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1977 (TARGET_SWITCHES): Remove "mix-sse-i387".
1978 (fpmath_unit): New enum.
1979 (ix86_fpmath, ix86_fpmath_string): Declare.
1980 * i386.md (swapsf): Fix condition.
1981 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1982 (fp_?f_*_nosse): New.
1983 (fp_*): Use TARGET_SSE_MATH.
1984 * invoke.texi (-mfpmath): Document.
1987 2001-12-14 Jason Merrill <jason@redhat.com>
1989 * dwarf2out.c (output_die): Print the string in the comment for
1992 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1994 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1995 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1996 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1997 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1999 2001-12-13 Richard Henderson <rth@redhat.com>
2001 * regrename.c (kill_value_regno): Simplify chain removal.
2002 (kill_value): Kill all of HARD_REGNO_NREGS.
2003 (kill_set_value): Use kill_value not kill_value_regno.
2004 (kill_autoinc_value): Likewise.
2005 (copyprop_hardreg_forward): Don't collect refresh_blocks.
2006 Call delete_noop_moves.
2008 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
2010 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
2011 for the mode attribute.
2012 (handle_mode_attribute): Handle types, not decls.
2014 2001-12-13 Jason Merrill <jason@redhat.com>
2016 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
2018 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
2020 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
2021 constraint to base register.
2022 (eh_set_lr_si): Same.
2024 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
2026 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
2027 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
2028 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
2030 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2032 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
2033 warning and reformat comments.
2034 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
2035 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
2038 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
2040 * config/rs6000/rs6000.c (rs6000_override_options): Add
2041 SUBSUBTARGET_OVERRIDE_OPTIONS.
2043 * config/rs6000/eabialtivec.h: New file.
2045 * config/rs6000/linuxaltivec.h: New file.
2047 * config.gcc: Add powerpc-*-eabialtivec and
2048 powerpc-*-linux-gnualtivec.
2050 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
2052 * toplev.c (process_options, parse_options_and_default_flags):
2053 Set flag_no_inline before the post_options hook.
2055 2001-12-13 Richard Henderson <rth@redhat.com>
2057 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
2060 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
2062 * collect2.c (COLLECT_SHARED_INIT_FUNC)
2063 (COLLECT_SHARD_FINI_FUNC): Define default values.
2064 (write_c_file_stat): Use them to call construtor and destructor
2065 functions in shared libraries.
2066 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
2067 (COLLECT_SHARD_FINI_FUNC): Document them.
2068 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
2069 (COLLECT_SHARD_FINI_FUNC): Define.
2071 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
2072 shared library. Pass -shared through to the linker.
2073 * config/arm/netbsd.h (LINK_SPEC): Likewise.
2075 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
2076 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
2077 (SHLIB_INSTALL): Define.
2079 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
2081 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
2082 the same way as we handle SYMBOL_REFS.
2084 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2086 * loop.c (remove_constant_addition): Fix prototype and whitespace.
2087 (emit_prefetch_instructions): Remove warnings and whitespace
2090 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
2092 * config/alpha/vms-cc.c (preprocess_args): Fix forward
2095 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
2097 * predict.c (estimate_probability): Reorganize opcode heuristics.
2098 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
2099 PRED_FPOPCODE): New.
2101 * i386.c (override_options): Recognize various CPU variants and set
2102 SSE/MMX/3dNOW flags accordingly.
2103 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
2104 MASK_3DNOW_A_SET): New.
2105 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
2106 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
2108 (TARGET_FLAGS): Use new masks.
2109 (CPP_CPU_SPECS): Recognize new CPU variants.
2110 * invoke.texi (-mcpu): Update documentation.
2112 * flags.h (flag_prefetch_loop_arrays): Declare.
2113 * loop.h (LOOP_PREFETCH): Define new constant.
2114 * loop.c (strength_reduce): Call emit_prefetch_instructions.
2115 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
2116 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
2118 (check_store_data): New structure.
2119 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
2121 * toplev.c: Include insn-flags.h.
2122 (flag_prefetch_loop_arrays): New global variable.
2123 (lang_independent_option): Add -fprefetch-loop-arrays.
2124 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
2126 * Makefile.in (toplev.c): Depend on insn-flags.h.
2127 * invoke.texi (-fprefetch-loop-arrays): Document.
2129 * predict.c (estimate_probability): Distribute the loop exit
2130 probability according to number of exit edges.
2132 * cfgcleanup.c (insns_match_p): Break out from ...;
2133 (flow_find_cross_jump): ... here;
2134 (outgoing_edges_match): Add parameter MODE; attempt to match everything
2135 except for tablejumps.
2136 (try_crossjump_to_edge): Accept complex edges.
2137 (try_crossjump_bb): Likewise.
2139 2001-11-29 Corey Minyard <minyard@acm.org>
2141 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
2142 instead of plus_constant.
2143 * simplify-rtx.c (neg_const_int): New.
2144 (simplify_gen_binary, simplify_plus_minus): Use it.
2146 2001-12-12 Roger Sayle <roger@eyesopen.com>
2148 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
2149 expand_builtin_strcpy): Additional arguments TARGET and MODE.
2150 (expand_builtin_bzero, expand_builtin_strcpy,
2151 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
2152 TARGET and MODE parameters to the above functions.
2153 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
2154 case where the LEN parameter is constant zero.
2155 (expand_builtin_memcmp): No longer conditional on
2156 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
2157 the cases where len is either constant zero or one.
2158 Optimize to call to memcpy, even if the memcpy isn't inlined.
2159 (expand_builtin_strncpy): Optimize to call memcpy, even if the
2160 memcpy isn't inlined.
2161 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
2162 to optimize to a call to memcmp.
2163 (expand_builtin): expand_builtin_memcmp can always be called,
2164 and pass the required parameters to expand_builtin_memcmp,
2165 expand_builtin_memset, expand_builtin_memcpy and
2166 expand_builtin_strcpy.
2168 2001-12-12 David O'Brien <obrien@FreeBSD.org>
2170 * config.gcc (arm-*-freebsd*): Add target.
2171 * config/arm/freebsd.h: New file.
2172 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
2173 (CPP_SPEC): #undef before defining.
2174 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
2175 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
2177 * config/arm/linux-elf.h: Likewise.
2178 * config/arm/netbsd.h: Likewise.
2179 * config/arm/riscix.h: Likewise.
2180 * config/arm/riscix1-1.h: Likewise.
2181 * config/arm/semiaof.h: Likewise.
2183 2001-12-12 Richard Henderson <rth@redhat.com>
2185 * regrename.c (copyprop_hardreg_forward): New optimization.
2186 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
2187 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
2188 replace_oldest_value_reg, replace_oldest_value_addr,
2189 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2190 debug_value_data, validate_value_data): New.
2191 * rtl.h (copyprop_hardreg_forward): Declare.
2192 * toplev.c (flag_cprop_registers): New.
2193 (f_options): Add -fcprop-registers
2194 (rest_of_compilation): Invoke it.
2195 (parse_options_and_default_flags): Set it at -O1.
2196 * doc/invoke.texi: Document it.
2198 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2200 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
2201 (DEBUG_RANGES_SECTION_LABEL): Define.
2202 (ranges_section_label): Add.
2203 (add_AT_range_list): New.
2204 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
2205 (output_loc_list): Location expression length is always 2-byte.
2206 (output_die): Handle dw_val_class_range_list.
2207 (gen_lexical_block_die): Call add_AT_range_list.
2208 (dwarf2out_init): Initialize ranges_section_label.
2209 (dwarf2out_finish): Emit ranges_section_label.
2211 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2213 * c-typeck.c (digest_init): Allow initializing
2214 static storage duration objects with compound literals.
2215 * doc/extend.texi (Compound literals): Document the extension.
2217 2001-12-12 Richard Henderson <rth@redhat.com>
2219 * emit-rtl.c (adjust_address_1): Always copy address to avoid
2222 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
2224 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
2227 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
2229 * cppfiles.c (read_include_file): Set buffer size properly when
2230 file is shorter than expected.
2232 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
2234 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
2235 enumeral types - encode them using 'i'.
2237 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
2239 * doc/extend.texi (Deprecated Features): Deprecate implicit
2240 typename. Document that named return and initializer lists are now
2243 2001-12-11 Roger Sayle <roger@eyesopen.com>
2245 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
2246 compiler warning about enumeration values not being handled.
2248 2001-12-11 Momchil Velikov <velco@fadata.bg>
2250 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
2253 2001-12-11 Richard Henderson <rth@redhat.com>
2255 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
2256 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
2257 * config/alpha/alpha.md (prefetch): New.
2259 2001-12-11 Richard Henderson <rth@redhat.com>
2261 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
2262 if C has only low bits set and doesn't intersect with X or Y.
2264 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
2266 * basic-block.h (flow_preorder_transversal_compute): Declare.
2267 * cfganal.c (flow_preorder_transversal_compute): Implement.
2269 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
2271 * cfganal.c (flow_depth_first_order_compute): Always
2274 2001-11-30 Alan Matsuoka <alanm@redhat.com>
2276 * combine.c (combine_simplify_rtx) : Can't simplify
2277 cases that use mode class MODE_CC.
2279 2001-12-11 Richard Henderson <rth@redhat.com>
2281 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
2282 which there is no divide expander.
2284 2001-12-11 Richard Henderson <rth@redhat.com>
2286 * except.c (sjlj_find_directly_reachable_regions): Don't
2287 consider RNL_BLOCKED a directly reachable region.
2288 (sjlj_assign_call_site_values): Trust directly_reachable.
2289 (sjlj_emit_dispatch_table): Likewise.
2291 2001-12-11 Richard Henderson <rth@redhat.com>
2293 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
2294 we represent the address load's dependency on the gp.
2295 (divmoddi_internal_er): Likewise.
2296 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
2298 2001-12-11 Richard Henderson <rth@redhat.com>
2300 * emit-rtl.c (widen_memory_access): New.
2301 * expr.h (widen_memory_access): Declare it.
2302 * config/alpha/alpha.c (get_aligned_mem): Use it.
2304 2001-12-11 Richard Henderson <rth@redhat.com>
2306 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
2307 simplification above out of range check.
2309 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
2311 * config/sparc/sparc.md (prefetch): New.
2313 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2315 * output.h (regno_uninitialized): Make argument unsigned.
2317 * flow.c (regno_uninitialized): Make regno unsigned.
2319 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2321 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
2322 * config/cris/cris.h (ENDFILE_SPEC): Define.
2323 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
2324 * config/pa/elf.h: Likewise.
2326 2001-12-11 Richard Henderson <rth@redhat.com>
2328 * objc/objc-act.c (build_string_class_template): New.
2329 (build_objc_string_object): Call it.
2331 2001-12-11 Steve Ellcey <sje@cup.hp.com>
2333 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2334 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2335 * calls.c (store_unaligned_arguments_into_pseudos): Check
2336 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
2337 are passed/returned.
2338 * expr.c (move_block_from_reg): Ditto.
2339 (move_block_from_reg): Ditto.
2340 (copy_blkmode_from_reg): Ditto.
2341 * stmt.c (expand_return): Ditto.
2342 * stor-layout.c (compute_record_mode): If
2343 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
2344 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
2345 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
2346 so that Structures of one field are still treated as structures.
2347 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
2348 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
2349 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
2350 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
2351 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
2352 to special case handling of structure padding.
2354 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
2356 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
2357 (may_trap_exp): Stores only are risk if they trap, too, not just
2360 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2362 * flow.c (find_regno_partial): Indent properly. Add a default to
2365 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
2367 * c-common.c (combine_strings): Complain if concatenating
2369 * c-parse.in (yylexname): Flag artificial strings.
2370 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
2372 * extend.texi: Update.
2374 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2376 * c-common.c (type_for_mode): Handle unsigned vectors.
2377 (type_for_mode): Remove redundant calls to TYPE_MODE.
2379 * tree.c (make_vector): New.
2380 (build_common_tree_nodes_2): Use make_vector for vector types.
2381 Add unsigned vector types.
2383 * tree.h (tree_index): Add unsigned types for vectors.
2384 (unsigned_V16QI_type_node): New.
2385 (unsigned_V4SI_type_node): New.
2386 (unsigned_V8QI_type_node): New.
2387 (unsigned_V8HI_type_node): New.
2388 (unsigned_V4HI_type_node): New.
2389 (unsigned_V2SI_type_node): New.
2391 2001-12-11 Stan Shebs <shebs@apple.com>
2393 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
2394 test of class names.
2396 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2398 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
2399 cpu configuration headers.
2400 * config/h8300/elf.h: Include dbxelf.h.
2401 * config/m68k/linux.h: Likewise.
2402 * config/m68k/m68020-elf.h: Likewise.
2403 * config/m68k/m68kv4.h: Likewise.
2404 * config/sh/elf.h: Likewise.
2405 * config/m68k/m68kemb.h: Add comment about the its purpose.
2407 2001-12-11 Richard Henderson <rth@redhat.com>
2409 * objc/objc-act.c (build_constructor): Cast initializer values
2410 to the proper field types.
2412 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2414 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2416 2001-12-10 Roger Sayle <roger@eyesopen.com>
2418 * builtins.c (expand_builtin): Use a switch statement to list
2419 those functions not expanded without optimizations, instead of a
2420 series of equality tests.
2422 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2424 * config/alpha/vms.h (LIB_SPEC): Define.
2425 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2427 * libgcc2.c (_bb): Remove ctime declaration.
2429 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2430 that works if LN_S = cp.
2432 * config/alpha/x-vms (version): Change "." to "_".
2434 * configure.in: Hardcode that vfork works on VMS host.
2435 * configure: Regenerated.
2437 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2439 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2441 (process_command): Modify calls to convert_filename.
2443 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2445 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2447 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2449 * combine.c (known_cond): Check mode of each operand to determine
2450 if COND is comparing floating point values.
2452 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2454 * rs6000.h (processor_type): Add PPC405.
2455 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2456 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2457 rios1, rs64, and ppc630 processors.
2458 * rs6000.c (processor_target_table): Add PPC405.
2460 2001-12-10 Richard Henderson <rth@redhat.com>
2462 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2463 instead of hardcoding subregs into the _be and _le patterns.
2465 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2467 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2469 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2471 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2474 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2476 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2477 copyright notice formerly conditioned on @ifinfo on @ifnottex
2480 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2482 * vmsdbgout.c (lookup_filename): Remove warning.
2484 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2486 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2488 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2489 (exeext, target_alias, prefix, local_prefix): Define.
2490 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2491 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2492 file specifications. Remove ".".
2493 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2494 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2496 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2498 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2500 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2502 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2503 Add rules for building [vp]crt0.o
2504 * config/alpha/vms.h (START_FILE_SPEC): Define.
2505 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2506 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2507 * doc/invoke.texi: Document special Alpha/VMS options.
2509 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2511 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2512 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2515 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2516 Douglas B. Rupp <rupp@gnat.com>
2518 * tree.c (append_random_char): Conditionalize INO for VMS.
2520 2001-12-09 Richard Henderson <rth@redhat.com>
2522 * cfgcleanup.c (label_is_jump_target_p): New function.
2523 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2524 target of a JUMP_INSN from the preceding block.
2526 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2528 * vmsdbgout.c (lookup_filename): Assign null string instead
2529 of null pointer to fnam.
2531 2001-12-09 Richard Henderson <rth@redhat.com>
2533 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2534 immediately after a call; insert nops before a call.
2536 2001-12-09 Richard Henderson <rth@redhat.com>
2538 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2539 not FUNCTION_BOUNDARY.
2540 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2541 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2542 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2544 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2546 * config/mmix/mmix.c (mmix_function_block_profiler,
2547 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2549 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2550 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2553 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2554 Delete obsoleted macros.
2556 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2558 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2559 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2561 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2562 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2563 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2564 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2565 config/i370/i370.c, config/i386/i386.c,
2566 config/i386/i386-interix.h, config/i386/i386.md,
2567 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2568 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2569 config/rs6000/rs6000.h, config/sparc/linux64.h,
2570 config/sparc/sparc.c, config/v850/v850-protos.h,
2571 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2574 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2576 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2577 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2579 * config/rs6000/rs6000.c: Ditto.
2581 * config/rs6000/rs6000.md: Ditto.
2583 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2585 * 1750a.md: Add default case in switch.
2586 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2588 * dsp16xx.c (print_operand_address): Likewise.
2589 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2590 * ia64.md: Add missing braces.
2591 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2592 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2594 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2595 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2596 * dbxout.c (dbxout_source_file): Move a variable into the scope
2598 * final.c (profile_function): Mark parameter with
2600 * genemit.c (gen_expand): Likewise for generated file.
2601 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2603 * vmsdbg.h: Delete spurious close-comment.
2604 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2605 * vmsdbgout.c (write_modbeg): Define return type.
2607 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2608 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2609 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2610 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2611 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2612 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2613 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2615 2001-12-08 Tom Rix <trix@redhat.com>
2617 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2618 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2619 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2621 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2622 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2623 * config/rs6000/rs6000.c (expand_block_move): Do not use
2624 gen_movstrsi_2reg and powerpc64.
2626 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2628 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2629 RID_TYPES_COMPATIBLE_P.
2631 * c-parse.in (reswords): Add __builtin_choose_expr.
2632 Add __builtin_types_compatible_p.
2633 Add CHOOSE_EXPR token.
2634 Add TYPES_COMPATIBLE_P token.
2635 Add production for CHOOSE_EXPR.
2636 Add production for TYPES_COMPATIBLE_P.
2638 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2639 (__builtin_types_compatible_p): Likewise.
2641 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2643 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2646 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2648 * c-parse.in: Take string literals in assembler constructs,
2650 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2651 check the strings are STRING_CSTs.
2653 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2655 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2656 using combine_strings to do the concatenation.
2657 * c-parse.in: Replace uses of the string non-terminal with STRING.
2658 Don't attempt string concatenation.
2659 (OBJC_STRING): New terminal.
2660 (string): Remove non-terminal.
2661 (_yylex): Call combine_strings on function names. Generate
2662 OBJC_STRING terminals; don't pass '@' on to yacc.
2663 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2664 (build_asm_stmt): Similarly.
2666 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2668 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2670 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2672 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2673 (prefetch): Rewrite using PREFETCH RTL primitive.
2674 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2675 * arm.c (arm_init_builtins): Don't initialize a builtin for
2676 __builtin_prefetch here.
2677 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2679 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2681 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2682 in test for a subreg.
2684 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2686 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2689 2001-12-07 Richard Henderson <rth@redhat.com>
2691 * doc/extend.texi: Fix typo last change.
2693 * c-decl.c (c_language): Remove duplicate.
2695 2001-12-07 Dale Johannesen <dalej@apple.com>
2697 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2698 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2699 specific codegen, eliminate a register copy.
2700 (print_operand_address): Add support for Darwin's lo16(constant)
2702 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2703 generation of addresses within very large data objects.
2704 (s8bit_cint_operand): New.
2705 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2706 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2707 Add imul2 and imul3 insn types for multiplication by 16- and
2709 Change tablejump patterns to strongly discourage using LR
2711 Add %lo16 patterns for Darwin loads and stores.
2713 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2715 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2717 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2719 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2720 with %sp because it can cause the delayed instruction to load
2723 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2725 * alpha.c (alpha_expand_unaligned_store,
2726 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2727 call to immed_double_const.
2729 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2731 * doc/extend.texi (Variable Attributes): Document vector_size.
2733 * attribs.c (c_common_attribute_table): Add vector_size.
2734 (handle_vector_size_attribute): New.
2735 (vector_size_helper): New.
2736 (decl_attributes): Relayout the decl after calculating attribs.
2738 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2740 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2741 description for Trouble section.
2742 * doc/install-old.texi: Adjust for inclusion as chapter of new
2743 installation manual.
2744 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2745 Adjust to include old installation chapter as chapter of new
2746 installation manual.
2748 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2750 * rtl.h (get_jump_table_offset): Declare.
2751 * rtlanal.c (get_jump_table_offset): Implement.
2753 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2755 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2756 Deleted; were used only by BB profiler code.
2757 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2758 (end_final): Delete now-unused vars I, PTR, and SPTR.
2760 * expr.c (store_field): Remove warning.
2761 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2762 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2763 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2764 divisor constant power of 2.
2765 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2767 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2769 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2772 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2774 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2775 (DWARF_FRAME_REGISTERS): Delete.
2777 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2779 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2780 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2781 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2782 with defaults for read prefetch with high degree of locality.
2783 * doc/extend.texi (__builtin_prefetch): Update documentation.
2784 * doc/md.texi (prefetch): Add documentation.
2786 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2788 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2790 * fixinc/fixincl.x: Regenerate.
2791 Fixes PR libf2c/4826.
2793 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2794 Richard Henderson <rth@redhat.com>
2796 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2797 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2799 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2800 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2801 (frame_state): Same.
2802 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2804 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2806 * langhooks.c (lhd_staticp): Mark parameter with
2809 2001-12-06 H.J. Lu <hjl@gnu.org>
2811 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2813 (.po.pox): Likewise.
2814 (o/$(PACKAGE).pot): Likewise.
2816 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2818 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2819 * tree-inline.c (expand_call_inline): ... here.
2821 2001-12-06 H.J. Lu <hjl@gnu.org>
2823 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2824 (.po.pox): Likewise.
2825 (o/$(PACKAGE).pot): Likewise.
2827 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2829 * config.gcc: Include dbxelf.h before elfos.h.
2830 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2832 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2834 * cppfiles.c (open_file): If we've opened a directory by
2836 (find_include_file): Avoid turning / into // or // into ///.
2838 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2840 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2841 (STRUCT_VALUE_REGNUM): Restore definition.
2843 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2845 * flow.c (find_regno_partial): Return register, not the expression
2848 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2850 * function.c (handle_epilogue_set): Check for FP setting case when
2851 SP is set from FP in same insn.
2853 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2855 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2856 RTX when calling alter_subreg().
2857 (store_multiple_sequence): Pass pointer to RTX when calling
2860 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2862 * function.c (assing_parms): Fix typo in last change.
2863 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2864 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2865 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2866 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2868 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2870 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2871 correct code selecting section.
2873 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2875 * final.c (count_basic_block, add_bb, add_bb_string):
2877 (end_final, final_start_function, final, final_scan_insn,
2878 leaf_function_p): Kill BB profiler related code.
2879 * flags.h (profile_block_flag): Kill.
2880 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2881 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2882 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2883 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2884 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2885 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2886 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2887 __bb_init_trace_func): Kill.
2888 * toplev.c (profile_block_flag): Kill.
2889 (indepdendent_decode_option, process_options): Kill -a related code.
2890 * alpha.c (direct_call_operand): Likewise.
2891 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2892 thumb_expand_epilogue): Likewise.
2893 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2894 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2895 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2896 MACHINE_STATE_RESTORE): Kill.
2897 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2898 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2899 MACHINE_STATE_RESTORE): Kill.
2900 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2901 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2902 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2904 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2905 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2906 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2907 MACHINE_STATE_RESTORE): Kill.
2908 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2909 * i960.c (i960_output_function_prologue): Kill BB profiler related
2911 * ia64.c (ia64_compute_frame_size): Likewise.
2912 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2913 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2914 MACHINE_STATE_RESTORE): Kill.
2915 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2916 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2917 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2918 MACHINE_STATE_RESTORE): Kill.
2919 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2920 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2921 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2922 MACHINE_STATE_RESTORE): Kill.
2923 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2924 Kill BB profiler related code.
2925 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2926 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2927 MACHINE_STATE_RESTORE): Kill.
2928 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2929 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2930 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2931 MACHINE_STATE_RESTORE): Kill.
2932 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2933 * s960.c (s390_function_prologue): Kill BB profiler related code.
2934 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2935 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2936 MACHINE_STATE_RESTORE): Kill.
2937 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2938 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2939 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2940 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2941 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2942 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2943 (sparc_function_block_profiler, sparc_block_profiler,
2944 sparc_function_block_profiler_exit): Kill.
2945 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2946 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2947 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2948 MACHINE_STATE_RESTORE): Kill.
2949 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2950 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2951 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2952 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2953 MACHINE_STATE_RESTORE): Kill.
2954 * doc/invoke.texi: Kill documentation of -a and -ax.
2955 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2956 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2957 MACHINE_STATE_RESTORE): Kill.
2959 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2961 * doc/rtl.texi: Use a table to display RTL format characters.
2963 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2965 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2967 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2969 * function.c (keep_stack_depressed): Check global_live_at_start
2970 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2972 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2974 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2975 as set by the generic FreeBSD configure framework.
2977 2001-12-04 Jason Merrill <jason@redhat.com>
2979 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2980 start_inlining, end_inlining.
2981 * tree-inline.c (expand_call_inline): Call them.
2982 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2983 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2984 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2985 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2986 (lhd_tree_inlining_end_inlining): New fn.
2988 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2990 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2991 * c-common.h (shadow_warning): New.
2992 * c-decl.c: Include c-common.h.
2993 (warn_if_shadowing): New, broken out of pushdecl.
2994 (pushdecl): Use warn_if_shadowing.
2995 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2997 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2999 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
3000 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
3003 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3005 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
3006 (QUAL_UNION_TYPE): New type.
3008 * varasm.c (output_constant, case ERROR_MARK): New case.
3010 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
3011 (c_com): Delete its reference.
3012 * builtins.c: Delete memory checking code.
3013 * calls.c, expr.c, function.c, stmt.c: Likewise.
3014 * builtins.c (expand_builtin_arg_info): Remove reference to
3015 EXPAND_MEMORY_USE_* modifiers.
3016 * explow.c (expr_size): Likewise.
3017 * expr.c (expand_expr, expand_increment): Likewise.
3018 * expr.h (ARGS_SIZE_RTX): Likewise.
3019 * function.c (assign_parms, expand_pending_sizeso): Likewise.
3020 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
3021 * expr.c (in_check_memory_usage): Delete.
3022 (get_push_address, get_memory_usage_from_modifier): Delete.
3023 (expand_assigment): Use EXPAND_WRITE on destination.
3024 (expand_expr): Delete ro_modifier.
3025 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
3027 (memory_use_mode): Delete.
3028 * flags.h (flag_check_memory_usage): Deleted.
3029 (flag_prefix_function_name): Likewise.
3030 * function.c (expand_function_start): Don't set
3031 current_function_check_memory_usage.
3032 * function.h (check_memory_usage): Delete.
3033 * libfuncs.h, optabs.c: Delete chkr_* stuff.
3034 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
3036 * toplev.c (flag_check_memory_usage): Deleted.
3037 (flag_prefix_function_name): Likewise.
3038 (f_options, process_options): Delete references to above.
3039 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
3040 * varasm.c (CHKR_PREFIX): Deleted.
3041 (make_decl_rtl): Remove flag_prefix_function_name handling.
3042 (assemble_name): Likewise.
3043 * doc/extend.texi: Remove no_check_memory_usage attribute.
3044 * doc/invoke.texi: Remove -fcheck-memory-usage
3045 and -fprefix-function-name.
3047 2001-12-05 Andreas Schwab <schwab@suse.de>
3049 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
3052 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
3054 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
3056 2001-12-05 William Cohen <wcohen@redhat.com>
3058 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
3061 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
3063 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
3066 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
3067 better reflect reality (change from Apple's tree).
3068 Add more of altivec instructions.
3069 Add ftruncv4sf2 pattern.
3070 Remove more unspecs (vector merge instructions, etc).
3072 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
3074 (bdesc_1arg): New, for 1 argument altivec builtins.
3075 (altivec_expand_builtin): Handle unary and ternary ops.
3076 (altivec_init_builtins): Ditto.
3078 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3080 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
3081 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
3083 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3085 * gcse.c (store_killed_in_insn): Consider pure calls
3086 as potential store killers in addition to normal calls.
3088 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3090 * expr.c (expand_expr): When checking promoted value, use
3091 DECL_MODE (exp) and not mode.
3093 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3095 * c-typeck.c (output_init_element): Call digest_init
3096 just once, not in each if branch and check its return value for
3099 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3101 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
3102 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
3103 (finish_struct): Break the loop if n_incomplete went to 0.
3104 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
3106 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
3108 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
3110 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3111 Douglas B. Rupp <rupp@gnat.com>
3113 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
3114 * doc/invoke.texi: Add -gvms.
3115 * doc/passes.texi: Add mention of vmsdbgout.c.
3116 * doc/tm.texi: Document VMS debugging output.
3118 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3120 * function.h (tree, rtx): Remove no-longer-needed definitions.
3122 * function.c (keep_stack_depressed): Refine check for register
3123 clobbered over call.
3125 * expr.c (store_expr): When copying string constant into array,
3126 use functions that update memrefs instead of computations on
3127 addresses to better track MEMs. Also properly handle 32/64 pointers.
3128 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
3129 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
3131 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
3132 underneath COMPONENT_REFs.
3133 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
3135 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
3137 * toplev.c (display_target_options): Don't print twice.
3139 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
3141 * emit-rtl.c (set_unique_reg_note): Don't set
3142 a REG_EQUAL or REG_EQUIV note if multiple sets
3145 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3147 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
3150 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3152 * rtl.h (initialize_uninitialized_subregs): New prototype.
3153 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
3154 when optimization is on.
3155 * flow.c (find_regno_partial): Find subregs within an expression.
3156 (initialize_uninitialized_subregs): Initialize live on entry registers
3157 which are used in subreg expressions.
3159 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
3161 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
3163 2001-12-04 DJ Delorie <dj@redhat.com>
3165 * fixinc/fixincl.c (initialize): Avoid problemsome macro
3166 parameter names (PR 3388).
3168 2001-12-05 Alan Modra <amodra@bigpond.net.au>
3170 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
3171 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
3173 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3175 * c-common.def (COMPOUND_LITERAL_EXPR): New.
3176 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
3177 (c_staticp): New function.
3178 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
3179 (c_staticp): Declare.
3180 * c-typeck.c (default_function_array_conversion, build_unary_op):
3181 Don't handle CONSTRUCTOR specially.
3182 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
3183 * c-decl.c (build_compound_literal): New function.
3184 * c-tree.h (build_compound_literal): Declare.
3185 * c-parse.in (primary): Use build_compound_literal.
3186 * c-lang.c (LANG_HOOKS_STATICP): Define.
3187 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
3188 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
3189 * doc/extend.texi: Update documentation of compound literals.
3192 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3194 * langhooks.h (struct lang_hooks): Add staticp.
3195 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
3196 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
3197 * langhooks.c (lhd_staticp): New function.
3198 * tree.c (staticp): Call lang_hooks.staticp for language-specific
3201 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
3203 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
3204 * gcc.c (process_command): Ensure the cpp driver sees
3205 --help and --target-help, and that the help is printed
3208 2001-12-04 David Edelsohn <edelsohn@gnu.org>
3210 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
3212 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
3214 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
3215 flag_strict_aliasing. Use separate assignment statements.
3217 2001-12-04 Zack Weinberg <zack@codesourcery.com>
3219 * build-make, cross-make: Delete file.
3220 * configure.in: Set and substitute CROSS, ALL,
3221 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
3222 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
3223 whether build == host and host == target. Do not
3224 AC_SUBST_FILE build_overrides or cross_overrides. Do not
3225 AC_SUBST cross_defines or extra_c_flags.
3226 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
3227 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
3228 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
3229 partially or completely with autoconf-substituted @variable@
3231 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
3232 @build_overrides@, @extra_c_flags@, all.build, install-build,
3233 install-cross-rest, install-float-h-cross): Deleted.
3234 (install-normal): Rename to install. Delete old "install"
3237 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3239 * stmt.c (expand_return): Clear destination instead of clobbering it
3240 when setting a return value via bitsets.
3242 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
3244 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
3245 it has DECL_SAVED_TREE.
3247 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
3248 is in a different binding level, get its abstract origin to be
3250 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
3252 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
3253 DECL_INITIAL is NULL.
3255 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3257 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
3258 Return correct value if one of the subexpressions was optimized to
3259 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
3260 (and_reg_cond): Similarly.
3262 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3264 * function.c (assign_parms): Set last_named only for last named
3267 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3269 * doc/install.texi: Use the GFDL. Include years from old install
3270 manual in copyright notice. Include copyright and GFDL notice on
3271 HTML index page. Include usual footer on testing.html.
3272 * doc/install.texi2html: Build gfdl.html. Use -I
3274 * doc/include/fdl.texi: Adapt for use in the install manual.
3276 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3278 * doc/install.texi: Document that installed native compiler for
3279 building cross compilers should be GCC 2.95 or later.
3281 2001-12-03 Eric Christopher <echristo@redhat.com>
3283 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
3284 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
3287 2001-12-03 Janis Johnson <janis187@us.ibm.com>
3289 * rtl.def (PREFETCH): New rtx code.
3290 * doc/rtl.texi (PREFETCH): Add documentation.
3291 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
3292 * rtlanal.c (reg_referenced_p): Ditto.
3293 * sched-vis.c (print_exp): Ditto.
3294 * ssa-dce.c (find_inherently_necessary): Ditto.
3296 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
3297 (PREFETCH_BLOCK): Define.
3298 * config/ia64/ia64.md (itanium_class): Add lfetch.
3299 (prefetch, prefetch_internal): New.
3301 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
3302 * builtins.def (BUILT_IN_PREFETCH): New.
3303 * builtins.c (expand_builtin_expect): New.
3304 (expand_builtin): Call it.
3305 * doc/extend.texi: Document __builtin_prefetch.
3307 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
3308 conflicts with new generic prefetch functionality.
3309 * config/i386/i386.c (ix86_expand_builtin): Use new name for
3312 2001-12-02 Ziemowit Laski <zlaski@apple.com>
3314 * objc/Make-lang.in: Update copyright.
3315 (OBJC_OBJS): Add objc-lang.o.
3316 (objc-lang.o): New rule.
3317 * objc/config-lang.in: Fix file description and update
3319 * objc/objc-act.c: Do not include langhooks.h and
3321 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
3322 (objc_post_options): Move to objc-lang.c.
3323 (objc_init_options): Move to objc-lang.c.
3324 (objc_init): Make non-static.
3325 (objc_decode_option): Make non-static.
3326 (HASHFUNCTION): Remove macro.
3327 (hash_func): New function.
3328 (hash_enter): Replace HASHFUNCTION with hash_func.
3329 (hash_lookup): Replace HASHFUNCTION with hash_func.
3330 (maybe_objc_tree_codes): New function.
3331 (init_objc): Move ObjC tree code initialization to
3332 maybe_objc_tree_codes().
3333 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
3334 (objc_init): New public prototype.
3335 (objc_decode_option): New public prototype.
3336 (maybe_add_objc_tree_codes): New public prototype.
3337 * objc/objc-lang.c: New file.
3338 (lang_hooks): Moved from objc-act.c.
3339 (objc_post_options): Moved from objc-act.c.
3340 (objc_init_options): Moved from objc-act.c.
3342 2001-12-03 Geoff Keating <geoffk@redhat.com>
3344 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
3347 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3350 * gcc.c (process_command): Don't add a preprocessor option for
3351 --help and --target-help; cc1 is enough.
3353 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3355 * c-decl.c (grokdeclarator): Use ISO word.
3356 * cppinit.c: Remove leading capital from diagnostic messages, as
3357 per GNU coding standards.
3358 * emit-rtl.c: Similarly.
3359 * final.c: Similarly.
3361 * tradcpp.c: Similarly.
3362 * config/arm/arm.c: Similarly.
3363 * config/arm/arm.h: Similarly.
3364 * config/avr/avr.c: Similarly.
3365 * config/avr/avr.h: Similarly.
3366 * config/c4x/c4x.c: Similarly.
3367 * config/cris/cris.c: Similarly.
3368 * config/cris/cris.h: Similarly.
3369 * config/d30v/d30v.c: Similarly.
3370 * config/dsp16xx/dsp16xx.c: Similarly.
3371 * config/dsp16xx/dsp16xx.h: Similarly.
3372 * config/h8300/h8300.c: Similarly.
3373 * config/i386/i386.c: Similarly.
3374 * config/i386/xm-djgpp.h: Similarly.
3375 * config/i960/i960.h: Similarly.
3376 * config/m32r/m32r.c: Similarly.
3377 * config/m68hc11/m68hc11.c: Similarly.
3378 * config/m88k/m88k.c: Similarly.
3379 * config/m88k/m88k.h: Similarly.
3380 * config/mcore/mcore.c: Similarly.
3381 * config/mcore/mcore.h: Similarly.
3382 * config/mips/mips.c: Similarly.
3383 * config/mmix/mmix.c: Similarly.
3384 * config/pa/pa.c: Similarly.
3385 * config/rs6000/rs6000.c: Similarly.
3386 * config/rs6000/sysv4.h: Similarly.
3387 * config/s390/s390.c: Similarly.
3388 * config/sparc/sparc.c: Similarly.
3389 * config/v850/v850-c.c: Similarly.
3390 * config/v850/v850.c: Similarly.
3392 2001-12-03 Zack Weinberg <zack@codesourcery.com>
3394 * rs6000.h (RETURN_IN_MEMORY): Cast result of
3395 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
3397 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
3399 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
3400 bit twiddling constant.
3402 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
3404 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
3405 call purge_dead_edges after removing.
3406 (delete_null_pointer_checks): Do not handle delete_list.
3408 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3409 (count_basic_blocks): ... here.
3410 (find_basic_blocks, find_bb_boundaries): Cleanup.
3412 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3413 overflow for types greater then 2 * HOST_WIDE_INT.
3415 * reload.c (find_reloads): Update the duplicates after swapingg.
3417 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3419 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3421 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3423 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3424 MASK_LONG_DOUBLE_128): Delete.
3425 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3426 TARGET_AIX_STRUCT_RET): New flags.
3427 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3428 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3429 and -m(no-)svr4-struct-return.
3430 (TARGET_OPTIONS): Add entry for -mlong-double-.
3431 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3432 rs6000_altivec_abi): Declare.
3433 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3434 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3435 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3436 structures of size <= 8 bytes in registers.
3437 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3439 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3440 rs6000_long_double_type_size, rs6000_altivec_abi): New
3442 (rs6000_override_options): Set rs6000_long_double_type_size
3443 from rs6000_long_double_size_string, if nonzero. Set the
3444 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3446 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3448 (rs6000_init_builtins): This hook now takes no arguments.
3450 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3451 DRAFT_V4_STRUCT_RET to 1.
3453 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3455 * c-typeck.c (really_start_incremental_init, push_init_level):
3456 Avoid constructor_max_index being other than an INTEGER_CST.
3458 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3460 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3462 (ASM_GENERATE_INTERNAL_LABEL): Same.
3463 (UNIQUE_SECTION): Fix typo.
3465 2001-12-02 Richard Henderson <rth@redhat.com>
3467 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3469 2001-12-02 Richard Henderson <rth@redhat.com>
3471 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3472 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3473 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3474 * expr.h, final.c, reload1.c: Adjust users.
3476 * alias.c (nonoverlapping_component_refs_p): New.
3477 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3478 (nonoverlapping_memrefs_p): Use them.
3479 * emit-rtl.c (component_ref_for_mem_expr): New.
3480 (set_mem_attributes): Use it.
3481 (set_mem_offset): New.
3482 * expr.c (expand_assignment): Call set_mem_attributes for
3483 inner references; adjust the memory offset as needed.
3484 * print-rtl.c (print_mem_expr): New.
3485 (print_rtx): Use it.
3487 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3489 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3491 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3492 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3493 (ASM_SPEC): Don't redefine.
3494 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3495 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3496 * config/alpha/vms-dwarf2.asm: New file.
3498 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3499 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3500 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3501 (vmsdbgout_after_prologue): New declaration.
3502 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3503 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3504 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3505 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3506 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3507 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3508 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3509 Test VMS_DEBUGGING_INFO.
3510 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3511 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3512 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3513 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3514 VMS_AND_DWARF2_DEBUG.
3515 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3516 (decode_g_option): Add "vms" to debug_type_names.
3517 (process_options): Set vmsdbg_debug_hooks if -gvms.
3518 (lang_independent_init): Emit line number for VMS unless -g0.
3519 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3520 * vmsdbg.h, vmsdbgout.c: New files.
3522 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3524 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3526 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3528 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3529 * dwarf2out.c (is_cxx): Prototype.
3530 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3532 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3534 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3536 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3538 2001-12-02 Geoff Keating <geoffk@redhat.com>
3540 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3541 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3542 rather than simplify_subreg. Check for volatile-ness. Check that
3543 we're not splitting one slow operation into two slow operations.
3545 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3547 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3550 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3552 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3553 capital from diagnostics.
3554 * c-lex.c (cb_file_change): Similarly.
3555 * c-parse.in : Similarly.
3556 * cfgrtl.c (verify_flow_info): Similarly.
3557 * collect2.c: Similarly.
3558 * cppfiles.c (find_include_file): Similarly.
3559 * cppinit.c (cpp_handle_option): Similarly.
3560 * cpplex.c (cpp_spell_token): Similarly.
3561 * cppmain.c (do_preprocessing): Similarly.
3562 * gcc.c (translate_options, process_command, do_spec1,
3563 main, pfatal_execute): Similarly.
3564 * genattr.c (main): Similarly.
3565 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3566 write_test_expr, main): Similarly.
3567 * gencodes.c (main): Similarly.
3568 * genconfig.c (main): Similarly.
3569 * genconstants.c (main): Similarly.
3570 * genemit.c (main): Similarly.
3571 * genextract.c (main): Similarly.
3572 * genflags.c (main): Similarly.
3573 * genopinit.c (main): Similarly.
3574 * genoutput.c (process_template, main): Similarly.
3575 * genpeep.c (main): Similarly.
3576 * genrecog.c (main): Similarly.
3577 * gensupport.c (is_predicable, identify_predicable_attribute,
3578 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3579 * ggc-page.c (alloc_anon): Similarly.
3580 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3581 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3582 parse_stabs_common, parse_stabs, write_varray, write_object,
3583 read_seek, copy_object, main, error): Similarly.
3584 * profile.c (compute_branch_probabilities): Similarly.
3585 * reg-stack.c (check_asm_stack_operands): Similarly.
3586 * reload.c (find_reloads): Similarly.
3587 * reload1.c (spill_failure, failed_reload): Similarly.
3588 * rtl-error.c (_fatal_insn_not_found): Similarly.
3589 * toplev.c (read_integral_parameter, crash_signal,
3590 decode_f_option, set_target_switch, parse_options_and_default_flags)
3592 * tradcif.y (parse_number, yylex): Similarly.
3593 * tradcpp.c (main, fancy_abort): Similarly.
3594 * tree.c (tree_check_failed): Similarly.
3595 * varray.c (varray_check_failed): Similarly.
3596 * xcoffout.c (xcoff_output_standard_types): Similarly.
3598 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3599 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3600 finish_message_expr, build_protocol_expr, is_public,
3601 start_class): Similarly.
3603 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3605 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3606 trailing period from diagnostics.
3607 * c-lex.c (cb_file_change): Similarly.
3608 * cppmacro.c (check_trad_stringification): Similarly.
3609 * gcc.c (do_spec_1): Similarly.
3610 * genattr.c (main): Similarly.
3611 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3612 * gencodes.c (main): Similarly.
3613 * genconfig.c (main): Similarly.
3614 * genconstants.c (main): Similarly.
3615 * genemit.c (main): Similarly.
3616 * genextract.c (main): Similarly.
3617 * genopinit.c (main): Similarly.
3618 * genoutput.c (main): Similarly.
3619 * genpeep.c (main): Similarly.
3620 * genrecog.c (main): Similarly.
3621 * mips-tfile.c (add_file, error): Similarly.
3622 * profile.c (init_branch_prob): Similarly.
3623 * reload1.c (spill_failure): Similarly.
3624 * stmt.c (parse_output_constraint): Similarly.
3625 * varasm.c (assemble_variable): Similarly.
3627 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3629 * m68k.c (init_FPA_table): Provide static prototype.
3630 * mips/abi64.h (mips_function_value): Move prototype to ...
3631 * mips-protos.h (mips_function_value): ... here.
3632 * mips.c: Include halfpic.h.
3633 * output.h (rdata_section): Prototype.
3635 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3636 * m88k.c (m88k_svr3_asm_out_constructor,
3637 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3639 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3640 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3641 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3643 2001-12-01 Geoff Keating <geoffk@redhat.com>
3645 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3646 LO_SUM addresses less than word size are not legitimate,
3647 because they lead to invalid SUBREGs.
3648 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3650 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3652 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3653 while scanning for multiple back edges.
3655 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3657 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3658 * config/rs6000/tramp.asm: Use it.
3660 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3662 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3663 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3666 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3668 * pa.c (output_ascii): Cast `p' to unsigned char.
3670 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3672 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3673 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3674 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3675 (altivec_init_builtins): Ditto.
3676 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3678 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3679 veccomplex, vecfloat, and vecperm, for altivec instructions.
3680 Modify altivec patterns to use appropriate attribute type.
3681 Modify altivec patterns to match RTL operations where appropriate
3682 (IE no unspec where we can avoid it).
3683 Add vector unit scheduling for ppc7450.
3684 Rename patterns to what they are where appropriate
3685 (altivec_vaddfp->addv4sf3, etc)
3687 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3688 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3690 * config/rs6000/sysv4.h: Add -mcpu=7450.
3692 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3693 _builtin_altivec_ld_interal function.
3695 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3697 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3698 strchr, strrchr, isascii, gettimeofday.
3699 * config.in, configure: Regenerate.
3701 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3703 * unroll.c (unroll_loop): Correct special exit cases.
3705 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3707 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3708 accept DFmode and DImode only.
3710 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3712 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3713 (STACK_DYNAMIC_OFFSET): Same.
3715 2001-11-30 Richard Henderson <rth@redhat.com>
3717 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3719 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3721 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3722 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3723 the values in call_used_registers.
3725 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3727 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3730 2001-11-30 Jason Merrill <jason@redhat.com>
3732 * dwarf2out.c (is_cxx): New fn.
3733 (add_data_member_location_attribute): Check it.
3734 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3736 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3738 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3740 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3742 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3743 MODE_VECTOR_FLOAT as allowed.
3745 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3747 Purge cruft now we have build libiberty.
3749 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3750 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3751 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3752 USE_HOST_STRSTR): Delete variables.
3753 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3754 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3755 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3756 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3757 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3758 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3759 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3760 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3762 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3763 (OBJS): Remove splay-tree.o.
3764 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3765 (distclean): No need to delete splay-tree.c obstack.c
3766 hashtab.c safe-ctype.c.
3767 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3768 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3769 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3771 * configure.in: Don't use them.
3772 Set and substitute @FORBUILD@.
3773 * config.in, configure: Regenerate.
3774 * doprint.c: Move to libiberty/_doprnt.c.
3775 * doc/configterms.texi: Document that libiberty is now built
3776 up to three times. Fix typo.
3778 2001-11-30 Jason Merrill <jason@redhat.com>
3780 * dwarf2out.c (add_data_member_location_attribute): Do the
3781 right thing for virtual bases.
3782 * dbxout.c (dbxout_type): For a virtual base, print the offset
3785 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3787 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3789 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3791 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3793 Remove unused attribute for named.
3795 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3797 * genattrtab.c (attr_rtx_1): New function containing the
3798 majority of `attr_rtx'. Move variable declarations into the
3799 scope where they are used. Eliminate unnecessary gotos.
3800 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3801 VA_FIXEDARG, and VA_CLOSE.
3803 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3805 * config/cris/cris.c (cris_notice_update_cc): Check first
3806 destination also against overlap with cc_status.value2 and second
3807 destination against overlap with cc_status.value1. For overlaps,
3808 clear overlapped value, don't just CC_STATUS_INIT.
3810 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3811 Fix typo in comment.
3812 (LINK_SPEC): Remove whitespace at end of line.
3814 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3816 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3818 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3820 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3821 macros for the supported debugging types.
3823 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3826 * config/i386/i386.c (print_operand): Verify that the
3827 argument to %c is a constant and not a conditional which
3828 needs to be reversed.
3830 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3832 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3833 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3834 of low part of those arrays for 32bit and 64bit hosts.
3836 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3838 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3840 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3842 * configure.in (target_list): Add generated-manpages.
3843 * configure: Regenerate.
3844 * Makefile.in (generated-manpages): Depend on
3845 lang.generated-manpages.
3846 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3848 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3850 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3852 (_fini): Add .thumb_func if compiled with -mthumb.
3854 2001-11-28 Eric Christopher <echristo@redhat.com>
3856 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3857 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3859 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3861 * alpha.md (tablejump): Use pic_offset_table_rtx
3862 instead of gen_rtx_REG.
3864 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3866 * expr.c (store_expr): When copying a string constant into an
3867 array, reset the known alignment of the MEM for the section to
3868 be cleared to BITS_PER_UNIT.
3870 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3872 * config/cris/cris.c: Remove whitespace at end of line.
3874 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3876 * config.gcc (i[34567]86-*-interix3*): New case.
3877 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3880 2001-11-28 Richard Henderson <rth@redhat.com>
3882 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3883 symbolic_operand as the predicate.
3885 2001-11-28 Richard Henderson <rth@redhat.com>
3887 * doloop.c (doloop_modify_runtime): Properly select induction
3888 variable; skip late entry test if biv initializer created by loop.
3890 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3892 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3893 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3895 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3897 * tree.h: Add missing checks on some macros; make formatting more
3900 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3901 level; only add to pending_sizes if find it.
3903 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3905 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3906 Add casts to remove warnings.
3908 * Makefile.in (OBJS): Sort alphabetically.
3910 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3911 Also minor cleanups.
3913 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3915 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3916 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3917 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3920 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3922 * cse.c (true_dependence_in_rtx): New function.
3923 (invalidate): Use it.
3925 * c-common.h (GOTO_FAKE_P): New macro.
3926 * tree-inline.c (GOTO_FAKE_P): Set.
3927 * c-tree.texi (GOTO_FAKE_P): Document.
3929 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3930 containing pointers.
3931 (output_addressed_constants): Check for local/external relocations.
3932 * elfos.h (SELECT_SECTION): Classify data section.
3933 * tm.texi (SELECT_SECTION): Update documentation.
3935 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3936 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3938 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3940 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3941 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3944 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3946 * config/cris/cris.c: Tweak spacing for prototypes.
3947 (LOSE_AND_RETURN): New macro.
3948 (cris_operand_lossage): New function.
3949 (cris_print_index, cris_print_base): Use cris_operand_lossage
3950 rather than fatal_insn.
3951 (cris_print_operand, cris_print_operand_address): Use
3952 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3953 (cris_output_addr_const): Use LOSE_AND_RETURN and
3954 output_operand_lossage rather than fatal_insn and internal_error
3955 for valid but unexpected rtx expressions.
3957 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3958 for a SUBREG in src or dest, abort instead.
3960 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3962 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3965 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3967 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3968 preprocessor define. If only DBX_DEBUGGING_INFO or only
3969 DWARF2_DEBUGGING_INFO is supported for the target, provide
3970 appropriate definitions.
3972 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3974 * Makefile.in: Update, and add c-objc-common.o dependencies.
3975 * c-lang.c: Remove unnecessary includes.
3976 (c_init): Move bulk of code to c_objc_common_init, and call it.
3977 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3978 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3980 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3981 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3982 c_objc_common_init, c_missing_noreturn_ok_p): New.
3983 * toplev.c: Update comment.
3984 * doc/passes.texi: Update.
3986 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3987 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3988 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3989 (objc_init): Update to use c_objc_common_init.
3991 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3993 * cpphash.c (_cpp_init_hashtable): Update.
3994 * cpphash.h (struct spec_nodes): Remove n_L.
3995 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3997 2001-11-17 Richard Henderson <rth@redhat.com>
3999 * unroll.c (loop_iterations): Move last change ...
4000 * doloop.c (doloop_modify_runtime): ... here.
4002 2001-11-17 Corey Minyard <minyard@acm.org>
4003 Richard Henderson <rth@redhat.com>
4005 * unroll.c (loop_iterations): Detect one situation in which we
4006 overestimate the number of iterations.
4008 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4010 * gcc.c (set_input): Export.
4011 Move declaration ...
4012 gcc.h (set_input): ... here.
4014 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4016 * gcc.c (set_collect_gcc_options): New function, split out from
4018 Ignore elided switches.
4019 (do_spec): Invoke before executing command.
4020 (do_spec_1): Likewise.
4021 Fixes PR other/3968.
4023 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
4025 * config/cris/cris.h (INT_ASM_OP): Remove.
4027 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4029 * config/i386/sol2.h (WINT_TYPE): Redefine.
4030 (WINT_TYPE_SIZE): Likewise.
4032 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4034 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
4035 (dup2): Make static and add prototype.
4036 * m68k/plexus.h: Don't define NO_DUP2.
4037 * configure.in (AC_CHECK_FUNCS): Add dup2.
4038 * config.in, configure: Regenerate.
4040 * ia64/aix.h (REG_SIZE): Don't #undef.
4041 * sparc.h (REG_SIZE): Delete.
4042 * flow.c (mark_used_regs): Don't use REG_SIZE.
4043 * regs.h (REG_SIZE): Delete.
4045 2001-11-27 Andreas Schwab <schwab@suse.de>
4047 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
4048 PREFERRED_DEBUGGING_TYPE.
4050 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4052 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
4053 (expr.o, varasm.o): Depends on langhooks.h.
4054 * c-common.c (c_safe_from_p): Always declare.
4055 (c_expand_expr): Refine when declared.
4056 * c-lang.c (c-common.h): Now include.
4057 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
4058 (c_init): Don't set lang_safe_from_expr.
4059 * expr.c (langhooks.h): Now include.
4060 (lang_safe_from_p): No longer define.
4061 (safe_from_p): Use lang hook.
4062 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
4063 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
4064 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
4065 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
4066 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
4067 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
4068 * langhooks.h (struct lang_hooks): New fields expand_constant
4070 * output.h (output_constant): Size arg is HOST_WIDE_INT.
4071 * stmt.c (expand_decl_init): No longer need to expand constant
4073 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
4074 * toplev.c (lang_expand_constant): Delete var.
4075 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
4076 operations on SAVE_EXPR.
4077 * varasm.c (langhooks.h): Now include.
4078 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
4079 (record_constant_1, output_addressed_constants): Likewise.
4080 (initializer_constant_valid_p, output_constant): Likewise.
4081 (output_constant_def): Process no-defer of string constant.
4082 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
4083 (output_constant): Strip more conversions.
4084 Track our size and pad for the rest.
4085 (array_size_for_constructor): Remove code for non-byte STRING_CST.
4086 (output_constructor): SIZE now HOST_WIDE_INT.
4088 2001-11-27 Richard Henderson <rth@redhat.com>
4090 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
4093 2001-11-27 Zack Weinberg <zack@codesourcery.com>
4095 * cppfiles.c (read_include_file): Add comment.
4097 2001-11-26 Richard Henderson <rth@redhat.com>
4099 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
4101 2001-11-26 Richard Henderson <rth@redhat.com>
4103 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
4104 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
4105 commented out override.
4107 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
4109 * cppfiles.c (stack_include_file): Don't optimize zero-length
4111 (read_include_file): NUL-terminate read files.
4112 * cpplex.c (handle_newline, skip_escaped_newlines,
4113 get_effective_char, skip_whitespace, parse_identifier,
4114 parse_identifier_slow, parse_number, parse_string,
4115 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
4117 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
4118 Be sure buffers are NUL terminated.
4119 * cppmacro.c (warn_of_redefinition): Kill compile warning.
4121 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
4123 * c-common.c: Include tree-inline.h.
4124 (c_language): Move separate definitions here.
4125 (c_common_init_options, c_common_post_options): New.
4126 (c_common_lang_init): Rename c_common_init.
4127 * c-common.h (c_common_lang_init): Similarly.
4128 (c_common_init_options, c_common_post_options): New.
4129 * c-lang.c (c_post_options): Move body to c_common_post_options.
4130 (c_init_options): Use c_common_init_options.
4132 * langhooks.def: Rearrange.
4133 * langhooks.h: Rearrange, and improve comments.
4134 * toplev.c (do_compile): New function.
4135 (toplev_main): Use it.
4136 (lang_independent_f_options, parse_options_and_default_flags,
4137 process_options): Remove trailing periods.
4138 * Makefile.in: Update.
4139 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
4141 (ojbc_init): Update.
4143 2001-11-26 Richard Henderson <rth@redhat.com>
4145 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
4147 2001-11-26 DJ Delorie <dj@redhat.com>
4149 * expr.c (store_constructor): Actually use the value computed
4150 if WORD_REGISTER_OPERATIONS.
4152 2001-11-26 Richard Henderson <rth@redhat.com>
4154 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
4157 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4159 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
4160 correct function on AIX.
4162 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
4164 * toplev.c (process_options): Don't force
4165 flag_optimize_sibling_calls to zero just because exceptions are
4168 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
4170 * df.h (transfer_function_sbitmap): Use PARAMS around argument
4171 list in function prototypes.
4172 (transfer_function_bitmap): Likewise.
4174 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
4176 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
4177 * config/i386/netbsd-elf.h: Likewise.
4179 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4181 * doc/trouble.texi: Remove outdated RS/6000 comments.
4183 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
4185 * final.c (walk_alter_subreg): Fix return value.
4187 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
4189 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
4191 * sparc.md (post-reload splitters): Do not call alter_subreg.
4192 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
4194 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
4196 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
4198 2001-11-26 Alan Modra <amodra@bigpond.net.au>
4200 * final.c: (insn_lengths): Make it an int *, so that large jump
4201 tables don't overflow.
4203 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
4205 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
4206 (format_types): Use it for scanf.
4207 (dollar_arguments_pointer_p): New.
4208 (init_dollar_format_checking): Store details of which arguments
4210 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
4211 (finish_dollar_format_checking): Take extra parameter
4212 pointer_gap_ok. Treat unused arguments differently if
4213 pointer_gap_ok and the unused arguments are pointers.
4214 (check_format_info_main): Pass extra argument to
4215 finish_dollar_format_checking.
4216 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
4217 unused arguments are present between used arguments with operand
4220 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
4222 * df.c: Add prototypes for hybrid_search_bitmap and
4223 hybrid_search_sbitmap.
4224 (hybrid_search_bitmap): New function.
4225 (hybrid_search_sbitmap): New function.
4226 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
4227 (iterative_dataflow_bitmap): Ditto.
4229 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4231 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4232 address computations.
4234 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4236 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
4237 register b (low part of d).
4239 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4241 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
4244 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
4246 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
4247 * config/alpha/x-vms: New file, to compile the above.
4248 * config.gcc (alpha*-dec-vms*): Add x-vms.
4250 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
4252 * genextract.c (main): Set ro_loc for peepholes.
4254 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
4256 * fix-header.c (main): Move inf_buffer termination and inf_limit
4257 calculation to after read.
4259 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
4260 (__UNIX_FOPEN): Define.
4262 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4264 * function.c (assign_stack_temp_for_type): Clear alias set before
4267 2001-11-23 David Edelsohn <edelsohn@gnu.org>
4269 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
4271 * rs6000.md (cmptf): Fix typo.
4273 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
4275 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
4276 * varasm.c (output_constructor): Use assemble_integer rather
4277 than ASM_OUTPUT_BYTE.
4279 2001-11-23 Andreas Jaeger <aj@suse.de>
4281 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
4284 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
4286 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
4288 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
4289 (MULTILIB_DEFAULTS): Remove previous definition.
4291 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
4293 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
4294 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
4296 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4298 * cris.h: Revert thinko in last patch.
4300 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
4302 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
4303 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
4304 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
4305 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
4306 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
4307 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
4309 * predict.c, reg-stack.c: Fix spelling errors.
4311 2001-10-09 Andrew Haley <aph@redhat.com>
4313 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
4314 start of stack slot.
4316 2001-11-22 Graham Stott <grahams@redhat.com>
4318 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
4319 replacement jump after original jump.
4321 (verify_flow_info): Remove redundent initialisation.
4322 Handle reaching end of insn list before finding a BARRIER.
4323 Only issue one missing barrier diagnostic.
4325 2001-11-22 Graham Stott <grahams@redhat.com>
4327 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
4329 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4331 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
4334 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
4336 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
4337 Fix typo -mm32rx=> -m32rx.
4339 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
4342 * config.gcc (xscale-coff): Add necessary header files to
4345 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4347 * rs6000.c (output_cbranch): Use $, not %$, in output template.
4349 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4351 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
4352 (lang_type_quals): Declare.
4353 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
4354 retrieve language-specific qualifiers for a type node, instead of
4355 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
4357 * tree-dump.h: Rename from c-dump.h.
4358 * c-common.h (C_TYPE_QUALS): Removed.
4359 Move declarations for tree-dump.c interface to...
4360 * tree.h: ... here. Remove lang_dump_tree.
4361 * langhooks.h (struct lang_hooks_for_tree_dump): New.
4362 (struct lang_hooks): Add tree_dump hooks.
4363 * langhooks.c (lhd_tree_dump_dump_tree): New function.
4364 (lhd_tree_dump_type_quals): New function.
4365 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
4367 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
4368 * Makefile.in: Move tree-dump.o to language-independent back-end.
4370 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4372 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
4373 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
4374 * arc.h (DBX_REGISTER_NUMBER): Likewise.
4375 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
4376 * avr.h (DBX_REGISTER_NUMBER): Likewise.
4377 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
4378 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
4379 * convex.h (DBX_REGISTER_NUMBER): Likewise.
4380 * cris.h (DBX_REGISTER_NUMBER): Likewise.
4381 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
4382 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
4383 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
4384 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
4385 * i370.h (DBX_REGISTER_NUMBER): Likewise.
4386 * i860.h (DBX_REGISTER_NUMBER): Likewise.
4387 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
4388 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
4389 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4390 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
4391 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
4392 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
4393 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
4394 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
4395 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
4396 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
4397 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
4398 * romp.h (DBX_REGISTER_NUMBER): Likewise.
4399 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
4400 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4401 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
4402 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
4403 * v850.h (DBX_REGISTER_NUMBER): Likewise.
4404 * vax.h (DBX_REGISTER_NUMBER): Likewise.
4405 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
4407 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
4408 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4410 2001-11-21 H.J. Lu <hjl@gnu.org>
4412 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4414 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4416 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4417 emit_cmp_and_jump_insns.
4419 * stormy16.c (xstormy16_expand_builtin_va_arg,
4420 xstormy16_expand_casesi): Likewise.
4422 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4424 * function.c (keep_stack_depressed): Major rework.
4425 (handle_epilogue_set, emit_equiv_load): New functions.
4426 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4428 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4429 * rtl.h (SET_IS_RETURN_P): New macro.
4431 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4432 and also support TREE_ADDRESSABLE.
4433 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4435 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4437 * rs6000.md (cmptf_internal1): Replace %$ with $.
4439 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4441 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4442 (read_include_file): Use STAT_SIZE_TOO_BIG.
4444 * cppinit.c (INO_T_COPY): Define.
4445 (INO_T_EQ): Uppercase parameters.
4446 (append_include_chain): Use INO_T_COPY.
4448 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4450 * cfg.c: Fix typos and formatting in the introductory comment.
4452 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4454 * profile.c (compute_branch_probabilites): Compute probabilities
4455 for entry/exit edges; estimate probabilities for zero counts.
4457 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4459 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4460 to emit_library_call.
4461 * function.c (expand_main_function, expand_function_start,
4462 expand_function_end): Likewise.
4463 * profile.c (output_func_start_profiler): Likewise.
4464 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4465 second argument to emit_library_call.
4466 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4467 as second argument to emit_library_call.
4468 * calls.c (emit_library_call): Update fn_type description.
4470 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4472 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4473 if fndecl is still DECL_INLINE and has DECL_RESULT.
4475 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4477 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4478 * i960.c (is_mask, legitimize_address): Likewise.
4479 * m88k.c (m88k_expand_prologue): Likewise.
4480 * m88k.md: Likewise.
4481 * mcore.c (emit_new_cond_insn): Likewise.
4482 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4484 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4486 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4487 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4488 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4489 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4490 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4491 config/rs6000/t-ppcos: Expunge all references to Solaris.
4493 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4495 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4497 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4498 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4500 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4502 * sh.md: Avoid uninitialized warnings.
4503 * vax.c (vax_rtx_cost): Likewise.
4505 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4507 * rs6000.c (direct_return): Check if we are saving altivec
4509 (first_altivec_reg_to_save): New.
4510 Updated stack frame layout comments.
4511 (rs6000_stack_info): Calculate altivec register save size.
4512 Save link register if we saved some altivec registers.
4513 (rs6000_stack_info): Align save size to 16 if altivec abi or
4515 (rs6000_stack_info): Calculate altivec register offsets.
4516 (rs6000_stack_info): Add altivec info to save_size.
4517 (debug_stack_info): Add altivec debug info.
4518 (rs6000_emit_prologue): Save altivec registers and vrsave.
4519 (compute_vrsave_mask): New.
4520 (altivec_expand_builtin): Remove unused variables.
4521 (rs6000_parse_abi_options): Add static qualifier.
4522 (rs6000_expand_builtin): Remove unused parameters.
4523 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4524 (altivec_init_builtins): Same.
4525 (is_altivec_return_reg): New.
4526 (vrsave_operation): New.
4527 (ALTIVEC_REG_BIT): New.
4528 (generate_set_vrsave): New.
4530 * rs6000.md (get_vrsave): New.
4532 (*set_vrsave_internal): New.
4534 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4535 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4536 altivec_padding_size, vrsave_mask.
4537 (TOTAL_ALTIVEC_REGS): New.
4538 (EPILOGUE_USES): Add VRSAVE_REGNO.
4540 2001-11-20 Jeff Law <law@redhat.com>
4542 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4543 exit label as necessary.
4545 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4547 * reload1.c (elimination_effects): Use function_invariant_p
4548 instead of CONSTANT_P when considering register equivalences.
4550 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4552 * config.gcc: Add FreeBSD/PowerPC target.
4553 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4554 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4555 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4556 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4557 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4558 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4559 freebsd-spec.h to tm_file.
4560 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4561 * config/freebsd.h: Tidy up.
4562 (USING_CONFIG_FREEBSD): Define.
4563 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4564 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4565 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4566 (TARGET_HAS_F_SETLKW): Define.
4567 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4568 * config/freebsd-spec.h: New file.
4569 * config/rs6000/freebsd.h: New file.
4570 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4571 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4572 USING_SVR4_H to know when to turn on ELF support.
4573 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4574 define only if not already defined.
4575 Add FreeBSD support.
4576 * config/rs6000/aix.h (TARGET_VERSION): Define.
4577 * config/rs6000/beos.h: Likewise.
4578 * config/rs6000/darwin.h: Likewise.
4579 * config/rs6000/mach.h: Likewise.
4580 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4581 Don't include lynx.h directly.
4583 2001-11-20 Graham Stott <grahams@redhat.com>
4585 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4586 Fix lossage in last change return OB.
4588 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4590 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4591 Remove unneeded exit related macros.
4593 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4595 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4597 * rs6000.c (rs6000_emit_move): Add TFmode case.
4598 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4599 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4600 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4601 * rs6000.h: ... to here.
4602 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4603 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4604 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4606 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4608 * emit-rtl.c (get_mem_attrs): Fix typo.
4610 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4612 * c-lang.c (finish_file): Backout 2001-11-16
4613 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4614 before calling c_expand_deferred_function.
4616 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4618 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4619 Don't register empty .eh_frame sections.
4620 (__deregister_frame_info_bases, __deregister_frame): Don't
4621 unregister them either.
4623 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4625 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4626 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4627 * configure: Regenerate.
4628 * config.in: Add dummy definitions of new flags.
4629 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4630 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4631 * gcc.c (ASM_DEBUG_SPEC): New macro.
4632 (asm_debug): New static variable.
4633 (default_compilers): Add asm_debug when assembling from
4635 (static_specs): Add asm_debug.
4637 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4639 * config.gcc (*-*-freebsd*): Remove configuration block.
4641 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4644 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4645 fixinc *as if* it were a proper lang subdirectory.
4646 * configure: Rebuilt.
4648 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4650 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4652 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4654 * 1750a.md: Don't use hex format for a const_int.
4656 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4658 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4660 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4662 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4663 defined (prevents link errors when gettext isn't in the system
4666 2001-11-19 DJ Delorie <dj@redhat.com>
4668 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4669 (validate_const_int): New.
4670 (read_rtx): Validate constant integers.
4671 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4673 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4675 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4677 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4679 * toplev.c (DUMPFILE_FORMAT): Define default.
4680 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4681 (close_dump_file, compile_file): Likewise.
4682 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4683 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4685 2001-11-19 Jeff Law <law@redhat.com>
4687 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4690 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4692 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4693 Don't fall off the base token run.
4695 2001-11-19 Jason Wilkins <fenix@io.com>
4697 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4699 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4701 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4702 * tree.h (handled_component_p): New declaration.
4703 * alias.c (handled_component_p): Move function from here ...
4704 * expr.c (handled_component_p): ... to here and non longer static.
4705 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4706 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4707 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4708 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4709 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4710 (expand_expr, cse ADDR_EXPR): No need to copy if already
4712 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4713 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4714 (output_constant): Handle VIEW_CONVERT_EXPR.
4715 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4716 Add new case for VIEW_CONVERT_EXPR.
4718 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4720 * a29k/unix.h (ASM_FILE_START): Const-ify.
4721 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4722 * i386/isc.h (ASM_FILE_START): Const-ify.
4723 * i386/sun386.h (ASM_FILE_START): Likewise.
4724 * m32r.md: Likewise.
4725 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4726 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4727 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4728 * mn10200.md: Initialize variable.
4730 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4732 * gcse.c (try_replace_reg): Copy RTX before creating note.
4734 * df.h (df_ref_flags): New uenum.
4735 (DF_REF_FLAGS): New macro.
4736 (struct ref): Add field "flags".
4737 * df.c (HANDLE_SUBREG): Remove.
4738 (df_ref_create): Likewise; set flags field of ref.
4739 (df_def_record_1): Strip down read_write subreg; remove
4740 commented out code; set READ_WRITE flag.
4741 (read_modify_subreg_p): New static function.
4742 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4743 new argument "flags".
4744 (df_insn_refs_record): Update call of df_uses_record.
4745 (df_insn_modify): Avoid #if 0 around comment.
4746 (df_dump): Dump the read/write flag.
4748 * predict.c (propagate_freq): Make cyclic_probability and frequency
4751 * i386.c (ix86_cc_mode): Accept USE.
4753 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4754 jump is turned into simplejump.
4756 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4758 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4759 installation chapter.
4760 * doc/gcc.texi: Don't claim that this manual documents
4761 installation. Mark Installation menu entry as being out of date.
4763 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4765 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4766 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4767 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4769 2001-11-19 Jason Merrill <jason@redhat.com>
4771 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4772 cur_token, not after.
4774 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4775 Lose ASM_OUTPUT_CONSTRUCTOR.
4776 * system.h: Poison it and INT_ASM_OP.
4777 * c-lang.c (finish_file): Don't check for it.
4778 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4780 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4782 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4783 (mmix_init_machine_status): Make static to match declaration.
4784 (mmix_unique_section): Const-ify.
4785 (mmix_output_quoted_string): Avoid automatic aggregate
4787 (mmix_output_register_setting): Likewise.
4788 (mmix_output_shiftvalue_op_from_str): Likewise.
4790 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4791 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4792 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4794 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4797 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4798 name __objc_thread_exit_status so that it matches the
4799 variable defined in objc/thr.h.
4801 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4804 * mklibgcc.in: Add missing semi-colons.
4805 * Makefile.in: Same.
4807 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4809 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4810 after re-laying out decl in incomplete case.
4811 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4813 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4815 * doc/install-old.texi: Move some sections out to ...
4816 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4817 ... here. New files. Make into chapters rather than sections.
4818 * doc/gcc.texi: Include the new files and add menu entries for
4820 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4822 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4824 * tree.h (TYPE_ALIGN_OK): New flag.
4825 * emit-rtl.c (set_mem_attributes): Handle it.
4826 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4827 doing sibcall optimization.
4828 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4829 when make temporary.
4830 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4831 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4833 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4835 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4837 * c-decl.c (c_decode_option): Give deprecation warning for
4839 * doc/invoke.texi (-traditional): Note that this option is
4842 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4844 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4845 arg to HOST_WIDE_INT, not long.
4847 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4848 (HAS_INIT_SECTION): Define.
4849 (REAL_ARITHMETIC): Don't undefine.
4851 2001-11-18 Egor Duda <deo@logos-m.ru>
4853 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4855 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4857 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4858 * c-common.c: Include diagnostic.h.
4859 (c_common_finish): New.
4860 * c-common.h (c_common_finish): New.
4861 * c-lang.c (LANG_HOOKS_FINISH): Override.
4862 * c-parse.in: Don't include diagnostic.h.
4863 (finish_parse): Remove.
4864 * langhooks.h: Update comments.
4865 * toplev.c (lang_dependent_init): New prototype.
4867 (compile_file): Split cleanup code out to finalize.
4868 (lang_dependent_init): Stop if lang_hooks.init fails.
4869 (toplev_main): Update.
4870 * tree.h (finish_parse): Remove.
4872 * objc-act.c (LANG_HOOKS_FINISH): Override.
4874 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4876 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4877 * config/alpha/vms_tramp.asm: New file.
4878 * config/alpha/vms-tramp.asm: Removed.
4880 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4882 * c-common.c (struct disabled_builtin, disabled_builtins,
4883 disable_builtin_function, builtin_function_disabled_p): New.
4884 (builtin_function_2): Check for disabled built-in functions.
4885 * c-common.h (disable_builtin_function): Declare.
4886 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4887 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4888 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4890 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4893 * config.gcc: Remove reference to va-clipper.h.
4895 2001-11-17 Stan Shebs <shebs@apple.com>
4897 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4898 AltiVec-related bitfields.
4900 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4902 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4903 (mark_eh_region, case ERT_UKNONW): New case.
4905 2001-11-17 Christopher Faylor <cgf@redhat.com>
4906 Corinna Vinschen <vinschen@redhat.com>
4908 * config/i386/cygwin.h: Search target specific include directory for
4909 w32api stuff, if appropriate.
4911 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4913 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4915 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4917 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4919 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4921 * gensupport.c (process_rtx): Don't assume filename is the first
4922 argument of any rtl.
4924 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4926 * vax-protos.h (reg_was_0_p): New prototype.
4927 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4928 * vax.c (follows_p, reg_was_0_p): New functions.
4930 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4932 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4933 (casesi1): Likewise. Define new pattern which arises by simplification
4934 when operand 1 is a constant int. Correct pattern which arises by
4935 simplification when operand 1 is zero.
4937 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4939 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4940 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4941 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4942 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4943 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4944 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4945 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4946 * config/arm/aof.h: Don't include arm.h.
4947 * config/arm/aout.h: Likewise.
4948 * config/arm/coff.h: Don't include semi.h and aout.h.
4949 * config/arm/elf.h: Don't include aout.h.
4950 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4951 (TARGET_VERSION): Undef before defining.
4952 (ARM_OS_NAME): Likewise
4953 (TARGET_DEFAULT): Likewise
4954 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4955 * config/arm/pe.h: Don't include arm/coff.h.
4956 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4957 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4958 * config/arm/riscix1-1.h: Likewise.
4959 * config/arm/rix-gas.h: Don't include riscix.h.
4960 (DBX_CONTIN_LENGTH): Undef before defining.
4961 * config/arm/semi.h: Don't include aout.h.
4962 * config/arm/semiaof.h: Don't include aof.h.
4963 * config/arm/strongarm-coff.h: Don't include coff.h.
4964 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4965 * config/arm/vxarm.h: Don't include arm/coff.h.
4966 * config/arm/xscale-coff.h: Don't include coff.h.
4968 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4970 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4973 2001-11-16 Andreas Jaeger <aj@suse.de>
4975 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4977 (fixup_fallthru_exit_predecessor): ... this.
4978 Change callers and prototype.
4980 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4982 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4983 hand; don't use gen_setcc_2.
4984 (ix86_expand_builtin): Fix pshufw.
4985 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4986 case UNORDERED to emit the right assembler instruction.
4987 (mmx_pshufw): Lose operand 2.
4988 (cvtsi2ss): Fix representation.
4990 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4992 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4994 * doc/include/linux-and-gnu.texi: Remove.
4995 * doc/gnu.texi: New.
4996 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4997 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4999 2001-11-16 Kazu Hirata <kazu@hxi.com>
5001 * config/a29k/a29k.c: Fix comment formatting.
5002 * config/a29k/a29k.h: Likewise.
5003 * config/arc/arc.c: Likewise.
5004 * config/arc/arc.h: Likewise.
5005 * config/vax/vax.c: Likewise.
5006 * config/vax/vax.h: Likewise.
5007 * config/we32k/we32k.c: Likewise.
5008 * config/we32k/we32k.h: Likewise.
5010 2001-11-16 Jeff Law <law@redhat.com>
5012 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
5013 creating a new jump insn.
5015 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5017 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
5018 copy misaligned data.
5019 * varasm.c (assemble_variable): Set alignment into MEM when changed.
5021 2001-11-16 Graham Stott <grahams@redhat.com>
5023 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
5026 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
5028 * except.c: Support for catching a list of types with a single handler
5029 (struct eh_region): Change type and filter to lists for catch regions.
5030 (mark_eh_region): Mark the filter list for GC also.
5031 (expand_start_catch): Always build a list if argument not NULL and
5032 register each type of the list through add_type_for_runtime.
5033 (duplicate_eh_region_1): Change type into type_list for catch regions.
5034 (assign_filter_values): Assign a filter to each type associated with a
5035 catch region. Assign filter for NULL types in a unique entry in the
5037 (build_post_landing_pads): Emit compare and jump for each filter of
5038 the list associated with a catch region.
5039 (reachable_next_level): When the type thrown is known, stop the search
5040 as soon as one type within a catch list matches. Also, a handler is
5041 potentially reachable only if at least one of the types it catches
5042 has not been previously caught.
5043 (collect_one_action_chain): Retrieve the filter for a NULL type list
5044 from the first filter list entry. For non NULL type lists, add an
5045 action record for every filter assigned.
5046 * except.h: Reflect changes in comment before expand_start_catch.
5048 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5050 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
5053 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
5055 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
5057 2001-11-16 Jakub Jelinek <jakub@redhat.com>
5059 * c-lang.c (finish_file): Don't emit static inline functions if
5060 they weren't referenced.
5062 2001-11-15 Stan Shebs <shebs@apple.com>
5064 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
5066 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5068 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
5070 * config/i386/i386.md: Likewise.
5072 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5074 * timevar.c (rtl.h): Include so get fancy abort.
5076 2001-11-15 Dale Johannesen <dalej@apple.com>
5078 * config/darwin.h (SELECT_RTX_SECTION): Force address
5079 initializers into 'const' section
5080 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
5081 if_then_else to match result, not operands
5083 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5085 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
5086 * emit-rtl.c (change_address): Fix typo in default alignment.
5087 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
5088 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
5089 * rtl.h (REGNO_PTR_FRAME_P): New macro.
5091 * expr.c (store_field): Pass tree instead of max size; callers changed.
5092 Change handling of alignment.
5093 Only copy to_rtx if is TARGET.
5094 (expand_expr_unaligned): Delete; callers now use expand_expr.
5095 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
5096 (expand_assignment): Change handling of alignment.
5097 Only copy to_rtx if was original.
5098 (get_inner_reference): No longer return alginment; callers changed.
5099 (expand_expr, case COMPONENT_REF): Change handling of alignment.
5100 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
5101 (compare_from_rtx): Delete ALIGN parm; all callers changed.
5102 (do_compare_rtx_and_jump): Likewise.
5103 * expr.h: Reflect above changes.
5105 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
5106 to get_inner_reference.
5107 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
5108 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
5109 * optabs.c: Likewise.
5110 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
5111 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
5112 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
5113 compare_rtx_and_jump, and emit_cmp_jump_insns.
5114 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
5115 * function.c (assign_stack_temp_for_type): No longer static.
5116 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
5117 (prepare_cmp_insn): Delete declaration.
5118 * rtl.h (assign_stack_temp_for_type): Add declaration.
5119 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
5120 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
5121 * config/i386/i386.c,config/mips/mips.c: Likewise.
5122 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
5123 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
5125 2001-11-15 Stan Shebs <shebs@apple.com>
5127 * config/rs6000/rs6000.h: Fix a comment typo.
5128 (RTX_COSTS): Sort processor versions better.
5130 2001-11-15 Kazu Hirata <kazu@hxi.com>
5132 * config/h8300/h8300.md: Fix insn length of bit insns.
5134 2001-11-15 Jason Merrill <jason@redhat.com>
5136 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
5137 DIEs if there were errors in the source.
5139 * config/alpha/alpha-interix.h, config/alpha/elf.h,
5140 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
5141 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
5142 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
5143 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
5144 config/elfos.h, config/lynx.h, config/netware.h,
5145 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
5146 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
5147 uses to use ASM_LONG.
5149 2001-11-15 Alan Matsuoka <alanm@redhat.com>
5151 * gensupport.c process_include : Change call to alloca to
5154 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
5156 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
5159 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5161 * final.c (alter_subreg): If simplify_subreg can't do anything,
5162 handle REG ourselves and abort for others.
5164 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
5166 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
5169 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5171 * fix-header.c (read_scan_file): Update.
5173 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5175 * toplev.c (toplev_main): Don't start timing until after
5176 command-line options are parsed.
5178 2001-11-15 Andreas Schwab <schwab@suse.de>
5180 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
5181 makefile frag, not host makefile frag.
5182 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
5183 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
5185 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
5186 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
5187 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
5188 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
5189 * config/i386/t-dgux (STMP_FIXPROTO): Define.
5190 * config/x-interix: Don't define STMP_FIXPROTO and
5192 * config/t-interix: New file, define STMP_FIXPROTO.
5193 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
5194 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
5195 * config/t-svr4 (FIXPROTO_DEFINES): Define.
5196 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
5197 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
5198 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
5199 * config/m68k/t-hp3200: Renamed from x-hp3200.
5200 * config/i370/t-oe: Renamed from x-oe.
5201 * config/mips/t-iris: Renamed from x-iris.
5202 * config/pa/t-bsd: Renamed from x-pa.
5203 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
5204 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
5205 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
5206 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
5207 config/rs6000/x-cygwin: Remove files.
5209 * configure.in: Check for target objdump and use that in eh_frame
5211 * configure: Regenerated.
5213 2001-11-15 Jakub Jelinek <jakub@redhat.com>
5215 * jump.c (squeeze_notes): Return true if no real insns were found.
5216 * rtl.h (squeeze_notes): Adjust prototype.
5217 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
5218 squeeze_notes finds no real instructions, abort.
5219 (merge_blocks_move_successor_nojumps): Likewise.
5220 * loop.c (find_and_verify_loops): Likewise.
5221 * stmt.c (expand_end_case): Likewise.
5222 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
5223 find any real instructions.
5225 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
5227 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
5228 conditional jump, request updating life into for the block
5229 containing it. Fix a typo which prevented life info update.
5230 Clear blocks bitmap before using it.
5232 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5234 * c-common.c: Include c-lex.h.
5235 (c_common_lang_init): Change prototype. Call init_c_lex and
5236 init_pragma from here.
5237 * c-common.h (c_common_lang_init): Change prototype.
5238 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
5239 * c-lang.c (c_init): Change prototype. Update.
5240 (c_init_options): Update.
5241 * c-lex.c (cpp_filename): Remove.
5242 (init_c_lex): Update. Read the main file, and get the original
5244 (yyparse): Finish the command line options.
5245 * c-parse.in (c_parse_init): Call init_reswords here.
5246 (init_parse): Remove.
5247 * c-tree.h (c_init_decl_processing): New.
5248 * cpphash.c (_cpp_init_hashtable): After initializing the hash
5250 * cppinit.c (read_original_filename, cpp_finish_options): New.
5251 (cpp_create_reader): New prototype. Defer hash table initialization.
5252 (cpp_start_read): Rename cpp_read_main_file. Initialize the
5253 hash table. Get the original filename.
5254 * cpplib.h (cpp_create_reader): Update.
5255 (cpp_start_read): Remove.
5256 (cpp_read_main_file, cpp_finish_options): New.
5257 * cppmain.c (main, do_preprocessing): Update.
5258 * langhooks.h (struct langhooks): Update init prototype.
5259 * toplev.c (general_init, parse_options_and_default_flags,
5260 process_options, lang_indpendent_init, lang_dependent_init,
5261 init_asm_output): New; perform the bulk of initialization.
5262 (compile_file): Move most of initialization to above functions.
5263 (debug_hooks): Initialize statically.
5264 (set_Wunused): Relocate.
5265 (toplev_main): Move most of initialization to other init functions.
5266 Have a clear logic flow.
5267 * tree.h (init_parse, init_decl_processing): Remove.
5269 * objc-act.c (objc_init): Update prototype, combine with old
5271 (objc_init_options): Update.
5274 2001-11-15 Andreas Jaeger <aj@suse.de>
5276 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
5278 * basic-block.h: Adjust prototype.
5280 2001-11-15 Kazu Hirata <kazu@hxi.com>
5282 * config/rs6000/aix31.h: Fix comment formatting.
5283 * config/rs6000/beos.h: Likewise.
5284 * config/rs6000/darwin.h: Likewise.
5285 * config/rs6000/eabi.asm: Likewise.
5286 * config/rs6000/linux.h: Likewise.
5287 * config/rs6000/linux64.h: Likewise.
5288 * config/rs6000/lynx.h: Likewise.
5289 * config/rs6000/netbsd.h: Likewise.
5290 * config/rs6000/rs6000.c: Likewise.
5291 * config/rs6000/rs6000.h: Likewise.
5292 * config/rs6000/rs6000.md: Likewise.
5293 * config/rs6000/sol2.h: Likewise.
5294 * config/rs6000/tramp.asm: Likewise.
5295 * config/rs6000/xcoff.h: Likewise.
5296 * config/rs6000/xm-beos.h: Likewise.
5298 2001-11-14 Alan Matsuoka <alanm@redhat.com>
5300 * rtl.def (INCLUDE) : Define.
5301 * gensupport.c (init_include_reader, process_include,
5302 save_string) : New functions to implement an include facility
5304 * gensupport.h : Add prototype for init_md_reader_args.
5305 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
5306 genextract.c genflags.c genopinit.c genoutput.c
5307 genpeep.c genrecog.c: Change call to init_md_reader to
5308 init_md_reader_args.
5309 * md.texi: Document (include "path") and -I directives for RTL
5312 2001-11-14 DJ Delorie <dj@redhat.com>
5314 * integrate.c (get_hard_reg_initial_reg): New.
5315 * integrate.h (get_hard_reg_initial_reg): Prototype.
5316 * local-alloc.c (block_alloc): Don't tie pseudos that
5317 represent call-saved hard regs' initial values.
5319 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5321 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
5324 2001-11-14 Roger Sayle <roger@eyesopen.com>
5326 * fold-const.c (fold): Optimize strlen comparisons against zero.
5328 2001-11-14 David O'Brien <obrien@FreeBSD.org>
5330 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
5331 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
5332 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
5333 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
5334 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
5335 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
5336 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
5337 Include various CPU headers via tm_file. a.out based platforms now
5338 properly include sparc/aout.h. sol2.h usage now implies including
5339 elfos.h, svr4.h, and sparc/sysv4.h.
5340 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
5342 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
5343 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5344 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
5345 Remove. They are a.out specific and belong in sparc/aout.h.
5346 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
5347 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5348 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
5350 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
5351 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
5352 Moved here from sparc/sparc.h.
5353 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
5355 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
5356 * config/sparc/lynx.h: Don't include lynx.h.
5357 (SELECT_SECTION): Do not undef.
5358 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
5359 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
5361 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
5362 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
5364 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
5365 Don't undef, there is no need.
5366 * config/sparc/splet.h (CPP_PREDEFINES): Define.
5367 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
5368 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
5369 Don't include sparc/sparc.h.
5370 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
5371 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5372 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
5374 (TARGET_VERSION): Define.
5375 * config/sparc/vxsim.h (TARGET_VERSION): Define.
5377 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
5379 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
5380 (cfg_layout_finalize): Use it.
5381 * bb-reorder.c (HAVE_epilogue): Remove.
5382 (make_reorder_chain): Do not care special placement of
5385 * predict.c (expected_value_to_br_prob): Delete the note
5388 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
5389 measure integration time separately.
5391 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5393 * function.c (struct temp_slot): ALIGN now unsigned.
5395 2001-11-14 Kazu Hirata <kazu@hxi.com>
5397 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
5398 * config/dsp16xx/dsp16xx.h: Likewise.
5399 * config/dsp16xx/dsp16xx.md: Likewise.
5401 2001-11-14 Kazu Hirata <kazu@hxi.com>
5403 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
5404 that deals with 7-bit shifts in HImode.
5406 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
5408 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5409 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5410 (final_scan_insn): Update call of alter_subreg.
5411 (cleanup_subreg_operands): Likewise.
5412 (alter_subreg): Rewrite using simplify_subreg.
5413 (output_address, output_operand): Update call of alter_subreg.
5414 * output.h (alter_subreg): Update prototype.
5415 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5416 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5417 * Makefile.in (final.o): Add dependency on expr.h
5419 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5421 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5423 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5425 * doc/install.texi (sparc-*-linux*): Mention requirements for
5428 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5430 * Makefile.in (POD2MAN): Don't include --section=1.
5431 (manext): Rename to man1ext. All users changed.
5434 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5435 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5436 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5437 --section=1 in calls to $(POD2MAN).
5438 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5439 (maintainer-clean, install, uninstall): Handle the new man pages.
5440 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5441 (installdirs): Create man7dir.
5442 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5443 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5444 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5445 the SEE ALSO man page section.
5446 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5447 and fsf-funding(7) in the SEE ALSO man page section.
5448 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5449 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5450 * doc/include/fdl.texi, doc/include/funding.texi,
5451 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5452 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5454 2001-11-13 Richard Henderson <rth@redhat.com>
5456 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5457 as appropriate for the artificial decl.
5459 2001-11-13 Richard Henderson <rth@redhat.com>
5461 * loop.c (combine_movables): Turn off combination until
5462 move_movables validation bugs are fixed.
5464 2001-11-13 DJ Delorie <dj@redhat.com>
5466 * config.gcc (powerpc|rs6000): Set default cpp options based
5467 on --with-cpu settings.
5468 * config/rs6000/softfloat.h: New.
5470 2001-11-13 Kazu Hirata <kazu@hxi.com>
5472 * config/h8300/h8300.c (shift_alg_si): Use special code for
5473 25-bit shifts on H8/S.
5474 (get_shift_alg): Generate special code for 25-bit shifts on
5477 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5479 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5480 (adjust_automodify_address_1): New.
5481 * expr.h (adjust_address, adjust_address_nv): Adjust.
5482 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5483 (adjust_address_1): Update prototype.
5484 (adjust_automodify_address_1): Add prototype.
5485 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5486 (store_by_pieces_2): Likewise.
5488 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5490 * Makefile.in (explow.o): Now depends on ggc.h.
5491 * explow.c (ggc.h): Include.
5492 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5494 * Makefile.in (expr.o): Depends on insn-attr.h.
5495 * expr.c (insn-attr.h): New include.
5496 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5498 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5499 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5500 clean up related usage in ADDR_EXPR.
5501 (expand_expr_unaligned): Likewise.
5503 * emit-rtl.c (change_address): Fix typo in alias setting.
5505 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5507 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5509 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5512 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5513 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5515 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5517 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5518 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5519 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5520 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5521 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5522 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5523 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5524 sparc64-*-linux*): Include various CPU headers via tm_file.
5525 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5526 (SELECT_SECTION): Likewise.
5527 (SELECT_RTX_SECTION): Likewise.
5528 * config/sparc/sparc_bi.h: New file.
5529 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5530 * config/sparc/linux-aout.h: Likewise.
5531 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5532 * config/sparc/linux64.h: Likewise.
5533 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5534 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5535 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5537 (ASM_OUTPUT_IDENT): Do not #undef.
5538 (SELECT_SECTION): Likewise.
5539 (SELECT_RTX_SECTION): Likewise.
5540 * config/sparc/liteelf.h: Don't include gofast.h.
5541 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5542 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5543 * config/sparc/pbd.h: Likewise.
5544 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5545 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5546 * config/sparc/rtemself.h: Don't include rtems.h.
5547 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5548 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5550 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5551 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5552 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5553 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5554 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5555 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5556 * config/sparc/splet.h: Don't include sparc/aout.h.
5557 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5558 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5559 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5560 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5561 * config/sparc/vxsparc64.h: Don't include gofast.h.
5562 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5564 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5566 * doc/standards.texi: Mention C99 TC1.
5568 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5570 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5571 * mips.c (mips_output_conditional_branch): Likewise.
5573 2001-11-12 Kazu Hirata <kazu@hxi.com>
5575 * config/h8300/h8300.c (shift_alg_si): Use special code for
5576 15-bit logical shifts and 31-bit logical shifts.
5577 (get_shift_alg): Generate special code for 15-bit and 31-bit
5580 2001-11-12 Kazu Hirata <kazu@hxi.com>
5582 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5583 doing 6-bit logical shifts on H8/S.
5584 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5585 (get_shift_alg): Generate special code for 21-bit shifts on
5588 2001-11-12 Kazu Hirata <kazu@hxi.com>
5590 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5593 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5595 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5596 if both size and offset known.
5598 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5600 * config/ia64/freebsd.h: Fix misspelling.
5602 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5604 * doc/gcc.texi: Move several chapters out to ...
5605 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5606 doc/include/linux-and-gnu.texi, doc/interface.texi,
5607 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5608 ... here. New files.
5609 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5611 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5613 2001-11-12 Kazu Hirata <kazu@hxi.com>
5615 * config/alpha/alpha-interix.h: Fix comment formatting.
5616 * config/alpha/alpha.c: Likewise.
5617 * config/alpha/alpha.h: Likewise.
5618 * config/alpha/alpha32.h: Likewise.
5619 * config/alpha/freebsd.h: Likewise.
5620 * config/alpha/unicosmk.h: Likewise.
5621 * config/alpha/vms.h: Likewise.
5623 2001-11-12 Kazu Hirata <kazu@hxi.com>
5625 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5627 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5629 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5632 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5634 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5636 (replace_equiv_address): Call update_temp_slot_address.
5638 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5640 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5642 2001-11-12 Kazu Hirata <kazu@hxi.com>
5644 * config/h8300/h8300.c (shift_alg_qi): New.
5645 (shift_alg_hi): Likewise.
5646 (shift_alg_si): Likewise.
5647 (get_shift_alg): Change the type of count to unsigned int.
5650 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5652 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5653 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5654 to decide whether to defer a function.
5655 (finish_function): Adjust.
5656 (c_expand_deferred_function): New function.
5657 * c-lang.c (deferred_fns): New variable.
5658 (c_init): Initialize it, and mark it as a root.
5659 (defer_fn): New function.
5660 (finish_file): Expand all deferred functions.
5661 * c-tree.h (defer_fn): Declare.
5662 (c_expand_deferred_function): Likewise.
5663 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5664 * objc-act.c (deferred_fns): New variable.
5665 (objc_init): Initialize it, and mark it as a root.
5666 (defer_fn): New function.
5667 (finish_file): Expand all deferred functions.
5669 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5671 * alpha.c (unicosmk_special_name): Prototype.
5672 (unicosmk_ssib_name): Delete unused variable.
5673 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5674 * alpha/vms.h (PREFIX): Undef before defining.
5675 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5676 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5677 controlling usage. Const-ify.
5678 (alias_number): Delete unused variable.
5679 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5680 (m32r_expand_block_move): Fix uninitialized warnings.
5681 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5682 always true' warnings.
5683 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5684 * sh/sh.c: Include "integrate.h".
5685 (output_far_jump): Fix uninitialized warning.
5686 * final.c (shorten_branches): Avoid automatic aggregate
5688 * integrate.c (subst_constants): Likewise.
5690 2001-11-11 Kazu Hirata <kazu@hxi.com>
5692 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5693 (get_shift_alg): Remove redundant code.
5695 2001-11-11 Kazu Hirata <kazu@hxi.com>
5697 * config/pa/milli64.S: Fix comment formatting.
5698 * config/pa/pa-64.h: Likewise.
5699 * config/pa/pa-linux.h: Likewise.
5700 * config/pa/pa-protos.h: Likewise.
5701 * config/pa/pa.c: Likewise.
5702 * config/pa/pa.h: Likewise.
5703 * config/pa/pa32-linux.h: Likewise.
5704 * config/pa/pa32-regs.h: Likewise.
5705 * config/pa/pa64-hpux.h: Likewise.
5706 * config/pa/pa64-regs.h: Likewise.
5707 * config/pa/som.h: Likewise.
5709 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5711 * doc/gcc.texi: Move several chapters out to ...
5712 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5713 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5714 doc/vms.texi: ... here. New files.
5715 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5717 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5719 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5720 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5721 collect2.c, combine.c, config.in, configure, configure.in,
5722 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5723 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5724 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5727 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5729 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5730 Adjust operand number in CONST_DOUBLE.
5732 * expmed.c (extract_bit_field): No longer pass in alignment.
5733 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5734 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5736 * expr.c (store_constructor, store_constructor_field): Likewise.
5737 (store_field, emit_group_load, emit_group_store): Likewise.
5738 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5739 (store_bit_field, extract_bit_field): Likewise.
5740 * calls.c, expr.c, function.c: Change calls to above functions.
5741 * ifcvt.c, stmt.c: Likewise.
5743 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5744 constant and one is on frame.
5745 If know memref offset, adjust size from decl.
5747 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5749 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5750 format specifier warning.
5751 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5752 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5753 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5755 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5756 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5757 * i386-interix.h (gen_stdcall_suffix): Prototype.
5758 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5759 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5760 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5761 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5762 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5763 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5765 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5766 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5767 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5768 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5769 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5770 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5771 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5772 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5773 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5774 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5775 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5777 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5779 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5780 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5781 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5783 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5785 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5787 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5788 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5789 * m68k/news.h (PRINT_OPERAND): Likewise.
5790 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5791 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5792 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5793 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5795 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5796 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5797 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5798 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5799 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5800 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5801 PRINT_OPERAND): Likewise.
5802 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5804 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5805 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5806 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5807 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5808 * mips.c (mips_output_external_libcall): Mark parameter with
5810 (mips_asm_file_start): Move variable into the scope where it's
5812 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5813 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5814 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5815 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5816 * ns32k.c (print_operand): Likewise.
5817 * pa.c (print_operand, output_div_insn): Likewise.
5818 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5819 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5820 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5821 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5823 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5824 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5825 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5826 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5828 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5830 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5832 * varasm.c (assemble_global): Likewise.
5834 2001-11-11 H.J. Lu <hjl@gnu.org>
5836 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5838 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5840 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5841 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5842 align_labels_max_skip): New global variables.
5843 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5844 align_labels_max_skip): New global variables.
5845 (toplev_main): Set new variables.
5846 * i386.c (override_options): Set max_skip values.
5848 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5850 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5851 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5852 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5853 don't print an @fptr for labels either.
5854 (xstormy16_output_addr_vec): Don't print @fptr here.
5855 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5857 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5859 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5860 an ANSI/ISO definitino.
5861 (ssa_const_prop): Likewise.
5863 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5865 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5868 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5870 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5871 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5872 * cppmain.c (general_init): Call hex_init.
5873 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5875 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5877 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5878 of dgux.c:output_file_start().
5880 * i386/dgux.c: Delete file.
5882 2001-11-09 Richard Henderson <rth@redhat.com>
5884 * config/alpha/alpha.c (decl_in_text_section): New.
5885 (current_file_function_operand): Use it.
5886 (alpha_encode_section_info, alpha_end_function): Likewise.
5888 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5890 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5891 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5892 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5893 so OS specific files and use CPP_PREDEFINES for their needs.
5894 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5895 target headers to tm_file.
5896 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5897 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5898 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5899 (FUNCTION_PROFILER): Remove.
5900 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5901 version in config/ia64/linux.h.
5902 * config/ia64/freebsd.h: New file.
5903 * config/freebsd.h: Tidy up.
5904 (_USING_CONFIG_FREEBSD): Define.
5905 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5906 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5907 (FBSD_STARTFILE_SPEC): Likewise.
5908 (FBSD_ENDFILE_SPEC): Likewise.
5909 (FBSD_LIB_SPEC): Likewise.
5910 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5911 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5912 set an ELF-improper one.
5914 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5916 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5917 constant can be loaded in a single instruction to a register. When
5918 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5919 depdi for insertion of most significant 32-bits on 64-bit hosts.
5920 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5921 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5922 * pa.md: New addmove pattern for adding constant_int to HImode
5923 register and moving result to HImode register. Remove HImode HIGH
5924 and LO_SUM patterns.
5926 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5928 * Makefile.in: Update.
5929 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5930 (print_lang_identifier): Rename c_print_identifier.
5931 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5932 (print_lang_statistics, lang_print_xnode): Remove.
5933 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5934 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5935 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5936 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5937 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5938 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5939 (LANG_HOOKS_INITIALIZER): Update.
5940 * langhooks.h (struct lang_hooks): New members.
5941 (lang_print_tree_hook): New.
5942 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5943 * print-tree.c: Include langhooks.h.
5944 (print_node): Update.
5945 * toplev.c (decode_d_option): Update.
5946 * tree.c: Include langhooks.h.
5947 (dump_tree_statistics): Update.
5948 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5949 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5951 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5952 LANG_HOOKS_SET_YYDEBUG): Override.
5953 (lang_print_xnode, print_lang_statistics): Remove.
5955 2001-11-09 Richard Henderson <rth@redhat.com>
5957 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5958 on the symbol string.
5960 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5962 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5963 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5964 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5966 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5968 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5970 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5972 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5973 (TYPE_READONLY): Likewise.
5975 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5977 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5978 don't pass --gdwarf2 to the assembler if the compiler will also
5981 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5984 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5986 * alias.c (nonoverlapping_memrefs_p): New function.
5987 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5989 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5991 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5993 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5994 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5995 generating altivec code.
5996 (FIXED_REGISTERS): VRSAVE is fixed.
5997 (CALL_USED_REGISTERS): VRSAVE is call used.
5999 2001-11-09 Jason Eckhardt <jle@rice.edu>
6001 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
6002 code the branch target as ".+16/.+12", but rather use labels.
6004 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
6006 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
6007 to work around limitations of certain versions of GAS.
6009 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
6010 (muldi3): Update due to SUBREG_BYTE changes.
6011 (casesi): Similarly.
6013 2001-11-09 Zack Weinberg <zack@codesourcery.com>
6015 * doc/invoke.texi: Remove comment referring to -xf77-version.
6017 2001-11-09 Kazu Hirata <kazu@hxi.com>
6019 * config/convex/convex.c: Fix comment formatting.
6020 * config/convex/convex.h: Likewise.
6022 2001-11-08 Zack Weinberg <zack@codesourcery.com>
6024 * Makefile.in (.po.pox): Look both in srcdir and builddir
6026 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
6027 to the source directory.
6029 2001-11-09 Ben Elliston <bje@redhat.com>
6030 Michael Meissner <meissner@redhat.com>
6031 Andrew MacLeod <amacleod@redhat.com>
6032 Richard Henderson <rth@redhat.com>
6033 Nick Clifton <nickc@redhat.com>
6034 Catherine Moore <clm@redhat.com>
6036 * m32r.c: Add support for m32rx processor.
6040 * m32r-protos.h: Add prototypes for m32rx functions.
6041 * doc/invoke.texi: Document -m32rx option.
6043 2001-11-09 Jakub Jelinek <jakub@redhat.com>
6045 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
6048 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6050 * doc/install.texi2html: Use $MAKEINFO --no-split.
6052 2001-11-09 Andreas Schwab <schwab@suse.de>
6054 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
6055 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
6056 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
6057 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
6058 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
6060 2001-11-09 H.J. Lu <hjl@gnu.org>
6062 * config/mips/mips.c (mips_output_function_prologues): Cast
6063 `tsize' to long for output.
6065 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
6067 * c-lang.c (LANG_HOOKS_NAME): New.
6068 (lang_hooks): Constify.
6069 (c_init_options): Update.
6070 (lang_identify): Remove.
6071 * c-parse.in (language_string): Remove.
6072 * dbxout.c: Include langhooks.h.
6073 (dbxout_symbol_location): Update.
6074 * dwarf2out.c: Include langhooks.h.
6075 (gen_compile_unit_die): Update.
6076 * dwarfout.c: Include langhooks.h.
6077 (prototyped_attribute, output_compile_unit_die): Update.
6078 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
6079 (LANG_HOOKS_INITIALIZER): Update.
6080 * langhooks.h (struct lang_hooks): New members. Constify.
6081 * stringpool.c: Don't include toplev.h.
6082 (set_identifier_size): Remove.
6083 * toplev.c (toplev_main): Initialize identifier size.
6084 (print_version): Update.
6085 * tree.h (language_string, init_lex, lang_identify,
6086 set_identifier_size): Remove.
6087 * Makefile.in: Update dependencies.
6088 * config/darwin.c: Include langhooks.h.
6089 (func_name_maybe_scoped): Update.
6090 * config/darwin.h (ASM_END_FILE): Update.
6091 * config/nextstep.h (ASM_END_FILE): Update.
6092 * config/nextstep21.h (ASM_END_FILE): Update.
6093 * config/i386/sun386.h (ASM_END_FILE): Update.
6094 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
6095 (rs6000_output_function_epilogue): Update.
6097 * objc-act.c (LANG_HOOKS_NAME): Override.
6098 (struct lang_hooks): Constify.
6099 (objc_init_options): Update.
6100 (lang_identify): Remove.
6102 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
6104 * fold-const.c (lshift_double): Honor PREC.
6105 (rshift_double): Likewise.
6107 2001-11-08 Kazu Hirata <kazu@hxi.com>
6109 * config/1750a/1750a.c: Fix comment formatting.
6110 * config/1750a/1750a.h: Likewise.
6112 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
6114 * configure.in (--enable-languages): Be more permissive about
6115 syntax. Check for empty lists better. Warn about $LANGUAGES.
6116 * configure: Regenerated.
6118 2001-11-08 Richard Henderson <rth@redhat.com>
6120 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
6122 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
6124 * config.gcc: Rename stormy16 to xstormy16.
6125 * config/stormy16/stormy-abi: Likewise.
6126 * config/stormy16/stormy16-protos.h: Likewise.
6127 * config/stormy16/stormy16.c: Likewise.
6128 * config/stormy16/stormy16.h: Likewise.
6129 * config/stormy16/stormy16.md: Likewise.
6131 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
6133 * tree.h (TYPE_VOLATILE): Add enable-checking code.
6134 (TYPE_READONLY): Likewise.
6136 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6138 * reload1.c (reload): Don't delete equiv insn if can throw.
6140 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
6141 (clear_storage): Likewise, for OBJECT.
6143 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
6145 * pa.c (emit_move_sequence): Fix SUBREG expression to
6146 use proper byte offset when extending a constant from
6149 2001-11-09 Jakub Jelinek <jakub@redhat.com>
6151 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
6154 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6156 * explow.c (convert_memory_address, case SUBREG): Only return
6157 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
6159 2001-11-08 Richard Henderson <rth@redhat.com>
6161 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
6162 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
6163 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
6165 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
6167 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
6169 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6171 * dwarf2out.c (debug_str_hash): New.
6172 (struct indirect_string_node): New.
6173 (struct dw_val_struct): Change type of val_str to it.
6174 (DEBUG_STR_SECTION_FLAGS): Define.
6175 (add_AT_string): Push string into hashtable, increment reference
6177 (AT_string): Return string from ht_identifier.
6178 (AT_string_form): New.
6179 (free_AT): For dw_val_class_str, just decrement reference counter.
6180 (size_of_string): Remove.
6181 (size_of_die): Use AT_string_form to decide what size the string
6183 (size_of_pubnames): Use strlen instead of size_of_string.
6184 (value_format): Use AT_string_form for dw_val_class_str.
6185 (output_die): Output DW_FORM_strp strings using
6186 dw2_asm_output_offset.
6187 (indirect_string_alloc, output_indirect_string): New.
6188 (dwarf2out_finish): Emit .debug_str strings if there are any.
6190 2001-11-08 Andreas Franck <afranck@gmx.de>
6192 * configure.in: Add AC_ARG_PROGRAM to support program name
6193 transformation with --program-prefix, --program-suffix and
6194 --program-transform-name.
6195 * configure: Regenerated.
6196 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
6197 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6198 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
6199 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
6200 program_transform_name the way suggested by autoconf.
6201 (GCC_TARGET_INSTALL_NAME): Define.
6202 (install-driver): Use the transformed target alias name.
6204 2001-11-08 Richard Henderson <rth@redhat.com>
6206 * config/mips/mips.c (save_restore_insns): Remove GP from the
6207 restore registers mask early instead of special casing it inside
6210 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
6212 * cp/decl.c (shadow_warning): New function.
6213 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
6214 and an error when a block scope decl shadows a parameter.
6216 2001-11-08 Richard Henderson <rth@redhat.com>
6218 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
6221 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6223 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
6224 to implement floating negation on processors prior to PA 2.0.
6226 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6228 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
6229 (USE_LINKONCE_INDIRECT): Define.
6230 (dw2_output_indirect_constant_1): Try to output indirect constants
6231 into linkonce sections if possible.
6232 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
6233 (dw2_output_indirect_constants): Likewise.
6235 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6237 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
6239 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
6241 * c-decl.c (pushdecl): Remove file and line.
6242 * c-typeck.c (pop_init_level): Remove size.
6244 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6246 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
6249 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
6250 (TARGET_ALTIVEC): New.
6251 (TARGET_SWITCHES): Add altivec.
6252 (FIRST_PSEUDO_REGISTER): Change to 109.
6253 (CALL_USED_REGISTERS): Same.
6254 (FIRST_ALTIVEC_REGNO): New.
6255 (LAST_ALTIVEC_REGNO): New.
6256 (ALTIVEC_REGNO_P): New.
6257 (UNITS_PER_ALTIVEC_WORD): New.
6258 (ALTIVEC_VECTOR_MODE): New.
6259 (FIXED_REGISTERS): Add altivec registers.
6260 (REG_ALLOC_ORDER): Same.
6261 (HARD_REGNO_NREGS): Adjust for altivec registers.
6262 (HARD_REGNO_MODE_OK): Same.
6263 (MODES_TIEABLE_P): Same.
6264 (REGISTER_MOVE_COST): Same.
6265 (REGNO_REG_CLASS): Same.
6266 (reg_class): Add ALTIVEC_REGS.
6267 (REG_CLASS_NAMES): Same.
6268 (REG_CLASS_CONTENTS): Same.
6269 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
6270 (ALTIVEC_ARG_RETURN): New.
6271 (FUNCTION_VALUE): Handle VECTOR_TYPE.
6272 (LIBCALL_VALUE): Handle altivec vector modes.
6273 (VECTOR_MODE_SUPPORTED_P): New.
6274 (ALTIVEC_ARG_MIN_REG): New.
6275 (ALTIVEC_ARG_MAX_REG): New.
6276 (ALTIVEC_ARG_NUM_REG): New.
6277 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
6278 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
6279 (REGISTER_NAMES): Add altivec regs.
6280 (DEBUG_REGISTER_NAMES): Same.
6281 (ADDITIONAL_REGISTER_NAMES): Same.
6282 (rs6000_builtins): New.
6283 (MD_EXPAND_BUILTIN): New.
6284 (MD_INIT_BUILTINS): New.
6285 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
6286 for AltiVec instructions.
6287 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6288 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
6290 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
6291 (TARGET_SWITCHES): Add no-altivec.
6292 (DATA_ALIGNMENT): Align vectors to 128 bits.
6293 (TARGET_OPTIONS): Add abi= option.
6294 Add rs6000_abi_string extern.
6295 (LOCAL_ALIGNMENT): New.
6296 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
6297 (MASK_ALTIVEC_ABI): New.
6298 (TARGET_ALTIVEC_ABI): New.
6299 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
6301 (STACK_BOUNDARY): Adjust for altivec.
6302 (BIGGEST_ALIGNMENT): Same.
6303 (rs6000_args): Add vregno.
6304 (USE_ALTIVEC_FOR_ARG_P): New.
6305 (FIXED_REGISTERS): Add vrsave register.
6306 (CALL_USED_REGISTERS): Same.
6307 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
6308 (VRSAVE_REGNO): New.
6309 (reg_class): Add VRSAVE_REGS.
6310 (REG_CLASS_NAMES): Same.
6311 (REG_CLASS_CONTENTS): Same.
6312 (REGNO_REG_CLASS): Same.
6314 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
6315 (ABI_STACK_BOUNDARY): Same.
6316 (BIGGEST_ALIGNMENT): Same.
6317 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
6318 (ROUND_TYPE_ALIGN): Same.
6320 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6323 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6326 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6329 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
6330 (altivec_expand_builtin): New.
6331 (altivec_init_builtins): New.
6332 (TARGET_EXPAND_BUILTIN): New.
6333 (TARGET_INIT_BUILTINS): New.
6334 (rs6000_init_builtins): New.
6335 (struct builtin_description): New.
6337 (rs6000_reg_names): Add altivec registers.
6338 (alt_reg_names): Same.
6339 (secondary_reload_class): Altivec regs can hold altivec regs and
6341 (rs6000_emit_move): Force constants into memory for AltiVec moves.
6342 (print_operand): Add 'y' case for printing altivec memory
6344 (rs6000_legitimize_address): Legitimize vector addresses into
6346 (altivec_expand_binop_builtin): New.
6347 New string rs6000_current_abi.
6348 (rs6000_override_options): Call rs6000_parse_abi_options.
6349 (rs6000_parse_abi_options): New.
6350 (function_arg_boundary): Vector arguments must be 16
6352 (function_arg_advance): Handle vector arguments.
6353 (function_arg_partial_nregs): Same.
6354 (init_cumulative_args): Same.
6355 (function_arg): Same.
6357 * config/rs6000/rs6000.md (altivec_lvx): New.
6358 (type): Add altivec attribute.
6360 (*movv4si_internal): New.
6362 (*movv16qi_internal): New.
6364 (*movv8hi_internal1): New.
6366 (*movv4sf_internal1): New.
6367 (altivec_stvx): New.
6483 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6485 * Makefile.in (df.o): Add fibheap.h to dependencies.
6487 * df.h: Add prototypes for transfer functions, iterative_dataflow
6489 (enum df_flow_dir): New enum.
6490 (enum df_confluence_op): New enum.
6491 (struct df): Add inverse_rts_map.
6493 * df.c: Add sbitmap.h to the list of includes.
6494 (df_rd_global_compute): Removed.
6495 (df_ru_global_compute): Removed.
6496 (df_lr_global_compute): Removed.
6497 (df_rd_transfer_function): New function.
6498 (df_ru_transfer_function): New function.
6499 (df_lr_transfer_function): New function.
6500 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6501 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6502 (iterative_dataflow_sbitmap): New function.
6503 (iterative_dataflow_bitmap): New function.
6505 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6507 * doc/gcc.texi: Move terminology and spelling conventions to
6508 htdocs/codingconventions.html.
6510 2001-11-07 Graham Stott <grahams@redhat.com>
6512 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6514 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6516 * expmed.c (expand_mult): Force operand to register before computing
6518 * i386.c (x86_decompose_lea): New global vairable.
6519 * i386.h (x86_decompose_lea): Declare.
6520 (TARGET_DECOMPOSE_LEA): New macro.
6521 (RTX_COST): Handle leas properly.
6523 2001-11-06 Richard Henderson <rth@redhat.com>
6525 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6526 defined for a CONSTRUCTOR; don't check it.
6528 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6530 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6531 test for absolute pathnames.
6533 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6535 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6536 instructions up to the target pc inclusive.
6538 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6540 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6542 2001-11-06 Eric Christopher <echristo@redhat.com>
6544 * config/mips/mips.md(movdf_internal2): Add constraints for float
6545 to general register move.
6546 * config/mips/elf64.h: Add default ABI.
6548 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6550 * alias.c:: Include langhooks.h.
6551 * emit-rtl.c: Similarly.
6552 * toplev.c: Similarly.
6553 * tree-inline.c: Similarly.
6554 * langhooks-def.h: New, the old langhooks.h. Give the default
6555 hooks a common prefix.
6556 * langhooks.h: Contents extracted from toplev.h.
6557 * toplev.h: Move langhook stuff to langhooks.h.
6558 * langhooks.c: Give default hooks a common prefix.
6560 * c-lang.c: Include langhooks-def.h.
6561 * objc/objc-act.c: Similarly.
6562 * Makefile.in: Update.
6563 * objc/Make-lang.in: Update.
6565 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6567 * doc/install.texi: Document that configure options not listed in
6568 this file are unsupported. Document --with-system-zlib.
6570 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6572 * rtl.h (mem_for_const_double): New declaration.
6573 * varasm.c (mem_for_const_double): New function.
6574 * config/convex/convex.md (movdf): Use it.
6575 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6576 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6577 * config/m68k/m68kv4.h: Likewise.
6579 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6580 of new GP reg classes.
6582 * expr.c (store_field): When making temp object for unaligned
6583 component, set it to alias set 0.
6585 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6587 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6588 non-lvalue arrays if C99.
6589 * c-typeck.c (default_conversion): Split out code handling
6590 array-to-pointer and function-to-pointer conversions into a
6591 separate default_function_array_conversion function.
6592 (default_function_array_conversion): New function. Keep track of
6593 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6594 arrays unchanged outside C99 mode instead of giving an error for
6596 (build_component_ref): Use pedantic_non_lvalue when handling
6597 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6598 (convert_arguments): Use default_function_array_conversion.
6599 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6601 (unary_complex_lvalue): Likewise.
6602 (internal_build_compound_expr): Use
6603 default_function_array_conversion. Apply default conversions to
6604 function in compound expression.
6605 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6606 Use default_function_array_conversion.
6607 * doc/extend.texi: Update documentation of subscripting non-lvalue
6611 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6613 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6614 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6615 corresponding to the complete set of .po and .gmo files in
6616 the source directory's po subdir, modified by LINGUAS. Don't
6617 look at ALL_LINGUAS.
6618 * configure.in: Don't set ALL_LINGUAS.
6619 * configure: Regenerate.
6621 * Makefile.in (.po.gmo): Don't move into source directory.
6622 (.po.pox): Clarify comments.
6623 (install-po): Look for .gmo files in both srcdir and objdir;
6624 don't fail if a file is totally missing.
6625 (distclean): rmdir ada subdirectory too.
6627 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6629 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6630 CONSTRUCTORs _correctly_.
6632 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6634 * c-decl.c (delete_block): Remove.
6635 * c-tree.h (delete_block): Remove.
6637 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6639 * cppexp.c (lex, parse_defined): Update warning about defined.
6641 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6643 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6646 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6648 * config/arm/arm.c (arm_return_in_memory): Cope with
6649 int_size_in_bytes returning -1.
6651 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6654 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6656 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6657 remove unneeded dependencies;
6659 * cfglayout.c, cfglayout.h: New files; break out from ...
6660 * bb-reorder.c: ... here; Remove unneeded includes;
6662 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6664 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6666 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6668 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6669 mode as well. Do not explicitly create intermediate regs.
6671 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6673 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6674 (common_section): Delete unused variable.
6675 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6676 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6677 * arm-protos.h (arm_poke_function_name, aof_add_import,
6678 aof_delete_import): Const-ify.
6679 * arm.c (legitimize_pic_address): Wrap variables in the macro
6680 controlling their usage.
6681 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6682 (arm_poke_function_name, pic_chain, import, aof_add_import,
6683 aof_delete_import): Const-ify.
6684 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6685 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6686 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6687 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6688 * i860/sysv3.h: Add missing comment closure.
6689 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6690 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6691 to symbolic_operand.
6693 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6694 (i960-*-*): Set tmake_file.
6695 (sparc86x-*-elf*): Fix typo in header name.
6697 * sched-rgn.c (schedule_insns): Delete unused variable.
6699 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6702 * c-typeck.c (lookup_field): Rework to return a chain down to
6703 the looked-up field.
6704 (build_component_ref): Use the new lookup_field to handle
6705 nested anonymous entities correctly.
6707 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6709 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6710 Change parameters to gen_rtx_CONST_DOUBLE.
6711 (GEN_INT64, sparc_emit_set_const64): Likewise.
6712 * config/sparc/sparc.md (movdf split): Likewise.
6714 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6716 * unroll.c (calculate_giv_inc): Use find_last_value rather
6717 than just hoping the last instruction is the right SET.
6718 [Fixes 990604-1.c on stormy16.]
6720 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6721 library at all if -T is used.
6723 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6724 some uses of uninitialized variables in error cases.
6726 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6727 look at 'temp' if we won't be using it.
6729 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6730 (RTX_COSTS): Define.
6731 (ADDRESS_COST): Define.
6732 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6734 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6736 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6737 stormy16_asm_output_mi_thunk.
6738 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6740 * config/stormy16/stormy16-protos.h
6741 (stormy16_asm_output_mi_thunk): New prototype.
6743 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6745 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6746 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6747 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6748 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6749 sched-int.h, toplev.c, config/alpha/alpha.c,
6750 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6751 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6752 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6753 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6754 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6755 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6756 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6758 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6760 * Makefile.in (dbxout.o): Depend on function.h.
6761 * collect2.c (is_in_list): Hide unused function.
6762 * dbxout.c: Include function.h.
6763 (source_label_number, dbxout_source_line, dbxout_source_file,
6764 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6765 macros controlling usage.
6766 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6767 * output.h (exports_section): Prototype.
6769 * convex.c (convex_output_function_prologue): Fix format specifier
6771 (asm_declare_function_name): Fix signed/unsigned warning.
6772 (print_operand): Fix format specifier warning.
6773 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6774 * dsp16xx-protos.h (uns_comparison_operator,
6775 num_1600_core_shifts): Prototype.
6776 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6777 (frame_size, frame_pointer_offset): Delete.
6778 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6779 Make static. Fix format specifier warnings.
6780 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6781 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6782 * dsp16xx.md: Add default case in switches.
6783 * fr30.h (IN_RANGE): Delete.
6784 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6785 * mcore-protos.h (mcore_output_cmov): Const-ify.
6786 * mcore.c (mcore_output_cmov): Likewise.
6787 * mcore.h (switch_to_section): Make static and prototype.
6788 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6789 unsigned>=0 warnings.
6790 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6791 * rs6000-protos.h (read_only_data_section,
6792 read_only_private_data_section): Prototype.
6793 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6794 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6795 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6797 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6799 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6801 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6802 * gcc.c (convert_filename): Add static prototype. Const-ify.
6803 Wrap variable in macros controlling its use.
6804 * output.h (sdata_section): Add prototype.
6806 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6807 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6808 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6809 (ASM_FILE_START): Const-ify.
6810 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6812 * c4x.md: Don't use the 'U' integer suffix.
6813 * clipper.md (clipper_movstr): Delete declaration.
6814 * d30v-protos.h (d30v_move_2words): Const-ify.
6815 (debug_stack_info): Add prototype.
6816 * d30v.c: Include "integrate.h".
6817 (d30v_function_arg_boundary, d30v_function_arg,
6818 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6819 signed/unsigned warnings.
6820 (d30v_print_operand_memory_reference, d30v_move_2words):
6822 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6823 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6824 * fr30.md: Const-ify.
6825 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6826 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6827 (mvs_get_label_page): Hide unused static function.
6828 * i860.c (current_function_original_name): Const-ify.
6829 * i860/sysv3.h (current_function_original_name): Likewise.
6830 * i860/sysv4.h (current_function_original_name): Likewise.
6831 * i960.md: Add default case in switches. Remove unused variable.
6832 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6833 * m32r.md: Const-ify.
6834 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6835 * m68hc11.c: Include "reload.h".
6836 (static_chain_reg, print_options, m68hc11_asm_file_start):
6838 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6839 around & in comparison.
6840 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6841 * mn10200.c (shift_mode): Remove trailing comma.
6842 * mn10300-protos.h (output_tst): Const-ify.
6843 * mn10300.c (output_tst): Likewise.
6844 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6846 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6847 * pa.c (output_ascii): Likewise.
6848 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6849 * pdp11.md (expand_unop): Delete declarations.
6850 * pj-protos.h (pj_output_addsi3): Const-ify.
6851 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6852 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6853 unique_src_operand): Add prototypes.
6854 (pj_output_store_into_lval): Make definition static.
6855 (pj_function_incoming_arg): Don't use unary plus.
6856 (pj_output_addsi3): Const-ify.
6857 * romp.md (get_symref): Delete declarations.
6858 * v850-c.c (mark_current_function_as_interrupt): Don't return
6859 value from void function.
6860 * v850.c: Include "integrate.h".
6861 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6862 * vax-protos.h (const_section): Add prototype.
6864 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6866 * machmode.def: Add documentation for the seventh argument in
6869 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6871 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6873 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6874 <-melf>: Don't have markup for ELF acronym.
6876 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6878 * config.gcc (mmix-*-*): New target.
6879 * doc/invoke.texi: Document MMIX options.
6880 * doc/contrib.texi: Add note about MMIX port to my entry.
6881 * config/mmix/t-mmix: New file.
6882 * config/mmix/mmix.h: New file.
6883 * config/mmix/mmix-protos.h: New file.
6884 * config/mmix/mmix.c: New file.
6885 * config/mmix/mmix.md: New file.
6886 * config/mmix/crti.asm: New file.
6887 * config/mmix/crtn.asm: New file.
6889 2001-11-03 Kazu Hirata <kazu@hxi.com>
6891 * config/sparc/linux-aout.h: Fix comment formatting.
6892 * config/sparc/linux.h: Likewise.
6893 * config/sparc/linux64.h: Likewise.
6894 * config/sparc/lynx.h: Likewise.
6895 * config/sparc/pbd.h: Likewise.
6896 * config/sparc/sol2-sld-64.h: Likewise.
6897 * config/sparc/sol2.h: Likewise.
6898 * config/sparc/sparc.c: Likewise.
6899 * config/sparc/sparc.h: Likewise.
6900 * config/sparc/sparc.md: Likewise.
6901 * config/sparc/sunos4.h: Likewise.
6902 * config/sparc/vxsim.h: Likewise.
6903 * config/sparc/vxsparc.h: Likewise.
6904 * config/sparc/vxsparc64.h: Likewise.
6906 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6908 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6909 reference to CONST_DOUBLE_MEM in comment.
6910 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6911 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6912 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6913 * function.c (pop_function_context_from): Don't call
6914 restore_varasm_status.
6915 * function.h (restore_varasm_status): Delete declaration.
6916 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6918 * rtl.def (CONST_DOUBLE): Update comment.
6919 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6920 (CONST_DOUBLE_CHAIN): Likewise.
6921 (CONST_DOUBLE_MEM): Delete.
6922 (gen_rtx_CONST_DOUBLE): Update parameters.
6923 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6924 Remove reference to CONST_DOUBLE_MEM.
6925 (const_alias_set): New variable.
6926 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6927 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6928 Don't set CONST_DOUBLE_MEM.
6929 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6930 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6931 Put constant in const_alias_set.
6932 (struct pool_constant): ALIGN now unsigned.
6933 OFFSET now HOST_WIDE_INT.
6935 (restore_varasm_status): Deleted.
6936 (mark_pool_constant): Mark desc->rtl.
6937 (force_const_mem): Rework to store rtl in hash table,
6938 not CONST_DOUBLE_MEM.
6939 Put constant in const_alias_set.
6940 (find_pool_constant): Check desc->rtl.
6941 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6942 (init_varasm_once): Initialize const_alias_set.
6944 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6947 * reload.c (combine_reloads): Don't combine an output reload if there
6948 are other reloads around for part of the output.
6950 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6951 constant expression.
6952 (set_mem_decl): New function.
6953 * expr.h (set_mem_decl): New declaration.
6954 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6955 (output_asm_operand_names): Add tab.
6956 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6958 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6961 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6963 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6964 Use "invalid" instead of "illegal". Use @r in comments in
6967 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6969 * c-decl.c (pushdecl): Move block inside if conditional to remove
6970 possibility of a segfault. Lookup block-level extern
6971 variables in enclosing scopes correctly.
6973 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6975 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6977 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6978 SUBREG so we avoid SUBREGing memory.
6980 * expmed.c (store_bit_field): Same.
6982 2001-11-02 DJ Delorie <dj@redhat.com>
6984 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6985 using FP registers for DImode mem-mem moves is acceptable.
6987 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6989 * builtins.c (apply_args_size): Handle vector arguments.
6990 (apply_result_size): Same.
6992 * machmode.def: Set WIDER mode field for all vector entries.
6994 2001-11-02 Graham Stott <grahams@redhat.com>
6996 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6998 2001-11-01 Eric Christopher <echristo@redhat.com>
7000 * config.gcc: Revert part of earlier patch.
7001 * config/mips/linux.h: Ditto.
7002 * df.c: Include tm_p.h to avoid warnings.
7003 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
7005 * config/mips/mips.c: Define mips_abi regardless.
7006 (mips_output_function_prologues): Add long casts for .frame
7008 (override_options): Allow use of ABI_32.
7010 2001-11-01 Kazu Hirata <kazu@hxi.com>
7012 * config/m68hc11/m68hc11.c: Fix comment formatting.
7013 * config/m68hc11/m68hc11.h: Likewise.
7014 * config/m68hc11/m68hc11.md: Likewise.
7016 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
7018 * c-typeck.c (default_conversion): Retain the original expression
7020 * gcc.dg/Wparentheses.c: New tests.
7022 2001-11-01 David S. Miller <davem@redhat.com>
7024 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
7025 64-bit Sparc description more in line with reality.
7027 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
7029 * Makefile.in (GCOV_OBJS): Add version.o.
7030 * gcov.c: Include "version.h" and <getopt.h>.
7031 (gcov_version_string): Remove.
7032 (print_usage): Take a parameter to determine whether this is a
7033 call from --help or an error message. Give fuller output that
7034 follows the GNU Coding Standards for --help.
7035 (print_version): New function.
7037 (process_args): Use getopt_long. Support long options. Follow
7038 GNU Coding Standards for --help and --version.
7039 * doc/gcov.texi: Document long options.
7040 Addresses part of PR other/704.
7042 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
7044 * pa.c (output_move_double): Fix typo in double load.
7046 2001-11-01 Kazu Hirata <kazu@hxi.com>
7048 * config/h8300/h8300.c (h8300_encode_label): Compute a string
7049 before passing it to ggc_alloc_string.
7051 2001-11-01 Kazu Hirata <kazu@hxi.com>
7053 * config/m68k/3b1.h: Fix comment formatting.
7054 * config/m68k/3b1g.h: Likewise.
7055 * config/m68k/a-ux.h: Likewise.
7056 * config/m68k/amix.h: Likewise.
7057 * config/m68k/apollo68.h: Likewise.
7058 * config/m68k/atari.h: Likewise.
7059 * config/m68k/aux-exit.c: Likewise.
7060 * config/m68k/ccur-GAS.h: Likewise.
7061 * config/m68k/crds.h: Likewise.
7062 * config/m68k/dpx2.h: Likewise.
7063 * config/m68k/dpx2g.h: Likewise.
7064 * config/m68k/hp310.h: Likewise.
7065 * config/m68k/hp320.h: Likewise.
7066 * config/m68k/isi.h: Likewise.
7067 * config/m68k/linux.h: Likewise.
7068 * config/m68k/lynx.h: Likewise.
7069 * config/m68k/m68k-psos.h: Likewise.
7070 * config/m68k/m68k.c: Likewise.
7071 * config/m68k/m68k.h: Likewise.
7072 * config/m68k/m68k.md: Likewise.
7073 * config/m68k/m68kelf.h: Likewise.
7074 * config/m68k/m68kv4.h: Likewise.
7075 * config/m68k/mot3300.h: Likewise.
7076 * config/m68k/news.h: Likewise.
7077 * config/m68k/next.h: Likewise.
7078 * config/m68k/pbb.h: Likewise.
7079 * config/m68k/plexus.h: Likewise.
7080 * config/m68k/sgs.h: Likewise.
7081 * config/m68k/sun3.h: Likewise.
7082 * config/m68k/tower.h: Likewise.
7083 * config/m68k/vxm68k.h: Likewise.
7085 2001-10-31 DJ Delorie <dj@redhat.com>
7087 * config/mips/mips.h (mips_cache_flush_func): Prototype.
7088 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
7089 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
7090 * config/mips/mips.c (mips_cache_flush_func): New.
7091 * doc/invoke.texi: Document the new options.
7093 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
7095 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
7096 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
7098 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
7100 * config/cris/cris.c: Include output.h after tree.h but before
7103 2001-10-31 Zack Weinberg <zack@codesourcery.com>
7105 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
7106 (INTL_SUBDIRS): Just intl.
7107 (.SUFFIXES): Add .gmo .po .pox.
7108 (native): Also depend on build-@POSUB@.
7109 (intl.all, intl.install): Depend on config.h and things it includes.
7110 (po-generated): New target; depend on c-parse.c and tradcif.c.
7111 (install-normal): Also depend on install-@POSUB@.
7112 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
7113 (build-, install-, build-po, update-po, install-po,
7114 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
7116 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
7117 * configure.in: Don't munge XGETTEXT. Don't generate
7119 * configure: Regenerate.
7121 * exgettext: Delete.
7122 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
7123 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
7125 2001-10-31 Kazu Hirata <kazu@hxi.com>
7127 * config/h8300/h8300.md (two anonymous patterns): New.
7129 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
7131 * tree.h (tree_index): Add support for V16QI and V8HI.
7132 (V8HI_type_node): New.
7133 (V16QI_type_node): New.
7135 * tree.c (build_common_tree_nodes_2): Same.
7137 * c-common.c (type_for_mode): Same.
7139 2001-10-31 Kazu Hirata <kazu@hxi.com>
7141 * config/i386/att.h: Fix comment formatting.
7142 * config/i386/beos-elf.h: Likewise.
7143 * config/i386/bsd.h: Likewise.
7144 * config/i386/bsd386.h: Likewise.
7145 * config/i386/crtdll.h: Likewise.
7146 * config/i386/cygwin.asm: Likewise.
7147 * config/i386/cygwin.h: Likewise.
7148 * config/i386/djgpp.h: Likewise.
7149 * config/i386/freebsd-aout.h: Likewise.
7150 * config/i386/freebsd.h: Likewise.
7151 * config/i386/gas.h: Likewise.
7152 * config/i386/i386-interix.h: Likewise.
7153 * config/i386/i386-protos.h: Likewise.
7154 * config/i386/i386.c: Likewise.
7155 * config/i386/i386.h: Likewise.
7156 * config/i386/i386.md: Likewise.
7157 * config/i386/i386elf.h: Likewise.
7158 * config/i386/interix.c: Likewise.
7159 * config/i386/isc.h: Likewise.
7160 * config/i386/isccoff.h: Likewise.
7161 * config/i386/iscdbx.h: Likewise.
7162 * config/i386/linux.h: Likewise.
7163 * config/i386/lynx.h: Likewise.
7164 * config/i386/mingw32.h: Likewise.
7165 * config/i386/netbsd-elf.h: Likewise.
7166 * config/i386/next.h: Likewise.
7167 * config/i386/osf1elf.h: Likewise.
7168 * config/i386/osfrose.h: Likewise.
7169 * config/i386/sco5.h: Likewise.
7170 * config/i386/seq-gas.h: Likewise.
7171 * config/i386/seq-sysv3.h: Likewise.
7172 * config/i386/sequent.h: Likewise.
7173 * config/i386/sol2.h: Likewise.
7174 * config/i386/sun386.h: Likewise.
7175 * config/i386/uwin.asm: Likewise.
7176 * config/i386/uwin.h: Likewise.
7177 * config/i386/vxi386.h: Likewise.
7178 * config/i386/win32.h: Likewise.
7179 * config/i386/winnt.c: Likewise.
7180 * config/i386/xm-cygwin.h: Likewise.
7181 * config/i386/xm-mingw32.h: Likewise.
7183 2001-10-31 Kazu Hirata <kazu@hxi.com>
7185 * builtins.def: Fix comment typos.
7186 * config/alpha.c: Likewise.
7187 * config/arm/arm.c: Likewise.
7188 * config/avr/avr.h: Likewise.
7189 * config/d30v/d30v.c: Likewise.
7190 * config/d30v/d30v.h: Likewise.
7191 * config/d30v/d30v.md: Likewise.
7192 * config/dsp16xx/dsp16xx.c: Likewise.
7193 * config/fr30/fr30.c: Likewise.
7194 * config/fr30/fr30.md: Likewise.
7195 * config/i386/i386.c: Likewise.
7196 * config/i860/i860.c: Likewise.
7197 * config/i960/i960.c: Likewise.
7198 * config/ia64/ia64.c: Likewise.
7199 * config/mips/mips.c: Likewise.
7200 * config/pa/pa.c: Likewise.
7201 * config/rs6000/rs6000.c: Likewise.
7202 * config/s390/s390.c: Likewise.
7203 * config/sparc/sparc.c: Likewise.
7205 2001-10-30 Kazu Hirata <kazu@hxi.com>
7207 * config/mips/elf.h: Fix comment formatting.
7208 * config/mips/elf64.h: Likewise.
7209 * config/mips/iris5.h: Likewise.
7210 * config/mips/iris5gas.h: Likewise.
7211 * config/mips/iris6.h: Likewise.
7212 * config/mips/isa3264.h: Likewise.
7213 * config/mips/linux.h: Likewise.
7214 * config/mips/mips.c: Likewise.
7215 * config/mips/mips.h: Likewise.
7216 * config/mips/mips.md: Likewise.
7217 * config/mips/mips16.S: Likewise.
7218 * config/mips/netbsd.h: Likewise.
7219 * config/mips/osfrose.h: Likewise.
7220 * config/mips/r3900.h: Likewise.
7221 * config/mips/sni-svr4.h: Likewise.
7222 * config/mips/svr4-t.h: Likewise.
7223 * config/mips/ultrix.h: Likewise.
7225 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
7227 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
7228 when we update head->current.
7230 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
7232 * tree.c (id_string_size): Remove.
7233 (dump_tree_statistics): Update.
7234 * toplev.c (compile_file): If dumping stats, dump tree stats too.
7236 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
7238 * sched-rgn.c (schedule_insns): Fix comment.
7240 2001-10-30 Zack Weinberg <zack@codesourcery.com>
7242 * configure.in: Correct previous change: don't assume that
7243 gas's version number _isn't_ the last thing on the line, or
7244 isn't the only number on the line, either.
7245 * configure: Regenerate.
7247 2001-10-30 Kazu Hirata <kazu@hxi.com>
7249 * cfgcleanup.c: Fix a comment typo.
7251 2001-10-30 Kazu Hirata <kazu@hxi.com>
7253 * alias.c: Fix comment formatting.
7254 * recog.c: Likewise.
7255 * config/cris/cris.c: Likewise.
7256 * config/cris/cris.h: Likewise.
7257 * config/i960/i960.c: Likewise.
7258 * config/i960/i960.h: Likewise.
7260 2001-10-30 Kazu Hirata <kazu@hxi.com>
7262 * config/arm/arm.c: Fix a comment typo.
7263 * config/arm/arm.h: Likewise.
7264 * config/ia64/ia64.c: Likewise.
7266 2001-10-30 Jakub Jelinek <jakub@redhat.com>
7268 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
7269 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
7270 * rtl.h (set_unique_reg_note): Change return value.
7271 * gcse.c (try_replace_reg): Use set_unique_reg_note.
7272 * cse.c (cse_insn): Likewise.
7273 * expr.c (emit_move_insn): Likewise.
7274 * explow.c (force_reg): Likewise.
7275 * local-alloc (update_equiv_regs): Likewise.
7276 * loop.c (move_moveables, load_mems): Likewise.
7277 * reload (find_reloads): Likewise.
7279 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
7282 * c-decl.c (parmlist_tags_warning, start_struct,
7283 check_for_loop_decls): Separate messages for struct, union and
7284 enum cases to allow for languages in which they have different
7286 * c-format.c (scanf_flag_specs): Separate short and long name of
7287 the assignment suppression feature.
7288 (check_format_types): Localize "pointer" and "different types"
7290 * c-lex.c (lex_number): Localize "an unsigned long int" and
7292 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
7294 * c-typeck.c (build_unary_up): Separate messages for increment and
7295 decrement cases to allow for languages in which they use different
7296 articles. Localize the strings "increment" and "decrement" in one
7299 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
7301 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
7302 when no changes has been made.
7304 * gcse.c (reg_set_bitmap): Turn into reg_set.
7305 (modify_mem_list_set, canon_modify_mem_list_set)
7306 (clear_modify_mem_tables, free_modify_mem_tables): New.
7307 (gcse_main); Use free_modify_mem_tables.
7308 (free_gcse_mem): Likewise; free the bitmaps.
7309 (alloc_gcse_main): Initialize the bitmaps.
7310 (canon_list_insert): Set canon_modify_mem_list_set.
7311 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
7312 (compute_hash_table): Use clear_modify_mem_tables.
7313 (reset_opr_set_tables): Likewise.
7314 (oprs_not_set_p): reg_set_bitmap is regset.
7315 (mark_set, mark_clobber): Likewise.
7317 * df.h (DF_EQUIV_NOTES): New constant.
7318 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
7321 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
7322 (init_regions, schedule_insns): Conditionalize the checking
7323 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
7325 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
7327 * i386.md (movti_rex64 splitter): Fix condition.
7329 2001-10-29 Zack Weinberg <zack@codesourcery.com>
7331 * configure.in: Do not assume that gas's version number is the
7332 last thing on the first line of as --version output.
7333 * configure: Regenerate.
7335 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
7336 MT_WARNING, MT_ERROR, MT_FATAL.
7337 (main): Call gcc_init_libintl.
7338 (v_message): Call gettext on msgid and "warning: "
7339 * tradcif.y: Include intl.h.
7340 (yyerror): Make parameter definition consistent with
7341 prototype. Call gettext on msgid argument.
7343 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7345 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
7348 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
7350 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7352 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
7353 before referencing it.
7355 2001-10-26 DJ Delorie <dj@redhat.com>
7357 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
7358 override -G, and force -G0.
7360 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7362 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
7363 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
7364 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
7365 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
7367 * loop.h (struct induction): Rename ext_dependant to
7369 * loop.c: Change all uses.
7370 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
7371 All callers changed.
7372 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
7374 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7376 * c-parse.in (expr_no_commas, primary), c-typeck.c
7377 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
7379 2001-10-29 David Edelsohn <edelsohn@gnu.org>
7381 Undo assemble_name change in earlier patch.
7383 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
7385 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
7386 determining the type of the receiver, do not check that TREE_CODE
7387 of receiver is CALL_EXPR before calling receiver_is_class_object().
7388 (receiver_is_class_object): For the GNU runtime: recognize
7389 the case that the receiver is self in a class method context.
7390 Check that TREE_CODE of receiver is CALL_EXPR when checking that
7391 the receiver is a call to objc_get_class.
7393 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7395 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
7397 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7399 * Makefile.in (OBJS): Put all files in alphabetical order.
7401 * dwarf2out.c (add_const_value_attribute): Fix error in last
7404 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
7406 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
7407 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7409 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7410 (life_analysis): call purge_all_dead_edges after deleting noops.
7411 (delete_noop_move): Do not purge CFG.
7412 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7414 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7416 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7417 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7418 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7419 (ASM_OUTPUT_COMMON): Likewise.
7420 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7421 (rs6000_output_function_epilogue): Likewise.
7422 (output_mi_thunk): Fix typo.
7423 (rs6000_output_symbol_ref): Use assemble_name.
7424 (output_toc): Likewise.
7425 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7426 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7427 assemble_name calls STRIP_NAME_ENCODING.
7428 (ASM_OUTPUT_LABEL): Use assemble_name.
7429 (ASM_GLOBALIZE_LABEL): Likewise.
7430 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7431 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7432 (ASM_OUTPUT_LOCAL): Likewise.
7434 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7436 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7437 (expand_builtin_apply, expand_builtin_return): Likewise.
7438 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7440 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7442 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7443 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7444 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7445 configure, configure.in, except.c, except.h, flow.c, function.c,
7446 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7447 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7448 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7449 unroll.c: Fix spelling errors.
7451 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7453 * doc/gcc.texi: Document use of "dependent" and American spelling.
7455 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7457 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7460 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7462 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7464 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7466 * genrecog.c (write_switch): Output if before switch for
7467 DT_elt_zero_wide_safe.
7469 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7471 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7472 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7473 (FUNCTION_PROFILER): Const-ify.
7474 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7475 (eliminate_constant_term, assemble_name, output_addr_const):
7476 Remove declarations.
7477 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7478 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7479 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7480 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7481 (half_pic_declare, half_pic_external): Const-ify.
7482 * toplev.c: Include "halfpic.h".
7484 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7486 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7487 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7488 config/i386/i386.c, config/i386/i386-interix.h,
7489 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7490 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7491 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7492 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7493 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7494 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7495 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7498 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7499 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7500 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7501 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7502 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7503 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7504 system.h, toplev.c: Fix spelling errors.
7506 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7508 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7510 * dwarf2out.c (reg_number): Abort if pseudo.
7511 (reg_loc_descriptor): Return 0 if pseudo.
7512 (is_based_loc): Return 0 if pseudo.
7513 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7515 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7516 (loc_descriptor): Return 0 if can't find location and handle 0
7517 return from recursive calls.
7518 (loc_descriptor_from_tree): Likewise.
7519 Fix handling of indirect.
7520 Also return 0 for PLACEHOLDER_EXPR.
7521 Clean up COMPONENT_REF cases.
7522 (add_AT_location_descriptor): Simplify, but handle 0 return from
7524 (add_const_value_attribute): Avoid shift count warning.
7525 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7526 Set comp_unit_die as context if not in function.
7528 * config/mips/mips-protos.h: Break up long lines.
7529 Remove needless #ifdef/#endif blocks.
7530 Don't declare functions declared in file made by genpreds or recog.h.
7531 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7532 is now HOST_WIDE_INT; delete unneeded casts.
7533 * config/mips/mips.h: Don't use #elif.
7535 * expr.c (stor_constructor_field): Always call adjust_address.
7536 Copy TARGET before changing its alias set.
7537 (store_field): Likewise, for TO_RTX.
7538 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7540 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7541 (find_placeholder): Return 0 if can't find object.
7542 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7545 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7547 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7549 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7551 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7552 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7553 (merge_blocks): Properly udpate life after making edge nonfallthru.
7554 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7556 2001-10-26 Kazu Hirata <kazu@hxi.com>
7558 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7560 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7562 * c-typeck.c (convert_arguments): When comparing for enumeral
7563 type equality, use TYPE_MAIN_VARIANT.
7564 * gcc.dg/Wconversion.c: New tests.
7566 2001-10-26 Kazu Hirata <kazu@hxi.com>
7568 * s390/s390.c: Fix comment typos.
7569 * s390/s390.h: Likewise.
7570 * s390/s390.md: Likewise.
7572 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7574 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7575 (walk_tree): Use it for tail calls where appropriate.
7577 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7579 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7580 non-local label_refs.
7582 2001-10-26 Kazu Hirata <kazu@hxi.com>
7584 * config/h8300/h8300.md (4 anonymous patterns): New.
7586 2001-10-26 Kazu Hirata <kazu@hxi.com>
7588 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7589 algorithm through the shift_info structure.
7590 (emit_a_shift): Update the use of get_shift_alg.
7592 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7594 * sched-rgn.c: Remove bitset typedef.
7595 Change bitset to sbitmap in prototypes / variable types.
7597 Remove edgeset_bits.
7598 Remove edgeset_size.
7599 s/BITSET_ADD/SET_BIT/g
7600 s/BITSET_INVERT/sbitmap_ones/g
7601 s/BITSET_INTER/sbitmap_a_and_b/g
7602 s/BITSET_UNION/sbitmap_a_or_b/g
7603 s/BITSET_DIFFER/sbitmap_difference/g
7604 s/bitset_member/TEST_BIT/g
7605 (BITSET_*): Removed.
7606 (bitset_member): Removed.
7607 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7608 EXECUTE_IF_SET_IN_SBITMAP.
7609 (split_edges): Rewrite, use sbitmap functions instead of bitset
7611 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7613 2001-10-26 Andreas Schwab <schwab@suse.de>
7615 * reload1.c (emit_input_reload_insns): Fix parens in last
7616 (undocumented) change that was supposed to change only whitespace.
7618 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7620 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7622 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7625 2001-10-26 Andreas Jaeger <aj@suse.de>
7627 * flow.c (clear_log_links): Remove unused variable.
7628 * cfgcleanup.c (cleanup_cfg): Likewise.
7630 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7632 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7633 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7635 2001-10-26 Richard Henderson <rth@redhat.com>
7637 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7638 rename PV_REG to R27_REG.
7639 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7640 (REG_CLASS_FROM_LETTER): Update.
7641 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7642 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7643 (udivsi3, modsi3, umodsi3): Likewise.
7644 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7646 2001-10-26 Richard Henderson <rth@redhat.com>
7648 * cfg.c (clear_aux_for_blocks): Split out of ...
7649 (free_aux_for_blocks): here.
7650 (clear_aux_for_edges): Split from ...
7651 (free_aux_for_edges): here.
7652 * basic-block.h: Declare them.
7653 * lcm.c (compute_antinout_edge): Use them.
7654 (compute_laterin, compute_available, compute_nearerout): Likewise.
7655 (optimize_mode_switching): Likewise.
7657 2001-10-26 Richard Henderson <rth@redhat.com>
7659 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7660 moving everything back to the main build directory.
7662 2001-10-26 Christopher Faylor <cgf@redhat.com>
7664 * config/i386/cygwin.h: Search target specific include directory, if
7667 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7669 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7670 of macro guards. Fix #endif comment.
7672 * output.h (default_exception_section, default_eh_frame_section):
7673 Move prototypes outside of macro guard.
7675 * crtstuff.c: Fix #endif comment.
7677 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7679 * doc/md.texi (movMM): Clarify semantics of storing into a
7680 non-paradoxical SUBREG.
7682 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7684 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7685 (lang_hook_default_get_alias_set): Move next to other alias
7687 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7688 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7689 (LANG_HOOKS_INITIALIZER): Add it.
7690 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7691 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7692 instead of a loop calling poplevel.
7694 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7696 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7697 occurrences of #elif with #if...#endif.
7699 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7701 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7703 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7705 * alias.c (can_address_p): No longer static.
7706 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7707 Return 0 if all parameters are default values.
7708 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7709 (adjust_address_1): Try harder to compute a size.
7710 * expr.c (expand_assignment, store_constructor): If can't address,
7711 set MEM_KEEP_ALIAS_SET_P.
7712 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7713 (store_field): Likewise.
7714 (store_constructor): Simplify call to store_constructor_field.
7715 * expr.h (can_address_p): New declaration.
7716 * gensupport.c (gen_rtx_CONST_INT): New function.
7717 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7718 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7719 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7721 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7723 2001-10-24 Christopher Faylor <cgf@redhat.com>
7725 * config/i386/cygwin.h: Use proper path for mingw crt files when
7728 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7730 * dwarf2out.c (file_info_cmp): Always return consistent results.
7732 2001-10-24 Roger Sayle <roger@eyesopen.com>
7734 * stmt.c (expand_end_case): Index jumptables from zero for
7735 suitably small values of minval.
7737 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7739 * stor-layout.c (place_union_field): If any field was aligned with
7740 attribute aligned, set record type's TYPE_USER_ALIGN.
7741 (place_field): Likewise.
7742 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7743 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7745 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7747 * c-common.h (struct c_common_identifier): Remove rid_code field.
7748 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7750 * c-typeck.c (constructor_designated): New local flag.
7751 (struct constructor_stack): Add "designated" field to match.
7752 (start_init): Clear it.
7753 (really_start_incremental_init, push_init_level): Push and
7755 (pop_init_level): Pop it.
7756 (set_designator): Set it.
7758 (pop_init_level): Suppress "missing initializer" warnings if
7759 constructor_designated is true.
7760 (process_init_element): Suppress warning about union
7761 initialization under traditional C, if constructor_designated
7764 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7766 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7769 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7771 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7773 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7775 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7776 the node was already a set to a constant.
7778 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7780 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7781 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7783 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7785 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7786 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7787 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7788 * s390.c (s390_final_chunkify): Don't use string concatenation.
7789 (s390_function_prologue, s390_function_epilogue): Const-ify.
7790 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7792 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7794 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7797 2001-10-23 Stan Shebs <shebs@apple.com>
7799 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7800 -traditional-cpp in first-stage compilation.
7802 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7804 * gensupport.c (target_flags): Add.
7806 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7808 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7810 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7811 * except.c (expand_builtin_frob_return_addr): Likewise.
7812 (expand_builtin_eh_return): Likewise.
7813 * stmt.c (expand_computed_goto): Likewise.
7814 * explow.c (memory_address): Likewise.
7815 (allocate_dynamic_stack_space): Clean up predicate testing.
7816 (probe_stack_range): Convert SIZE to Pmode.
7817 * calls.c (rtx_for_function_call): Only call convert_memory_address
7819 Pass function call operand as ptr_mode, not Pmode.
7820 * expr.c (expand_assignment): Clean up calls to convert_memory
7821 address by only doing so when needed and making offsets Pmode.
7822 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7823 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7824 is in Pmode, not ptr_mode.
7826 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7828 * darwin-protos.h (constructor_section, destructor_section,
7829 mod_init_section, mod_term_section): Prototype.
7830 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7832 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7834 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7835 objc_section_init declaration.
7836 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7837 (objc_section_init, try_section_alias): Make static.
7838 (alias_section): Make static and hide unused function.
7839 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7841 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7843 * alias.c (can_address_p): Compnonents are not addressable if
7844 the containing type has alias set 0.
7845 (get_alias_set): Rework to use STRIP_NOPS.
7846 Only call front-end routine on object, type, or object with
7847 NOPs stripped, not inner values.
7848 Use language hook to call front-end routine.
7849 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7850 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7851 Don't pass alignment to emit_block_move.
7852 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7853 (expand_builtin_memset): Likewise, but for clear_storage.
7854 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7855 and remove C++ specific parts.
7856 * c-common.h (c_common_get_alias_set): Add declaration.
7857 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7858 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7859 (save_fixed_argument_area): Call set_mem_align.
7860 Remove alignment in call to emit_block_move.
7861 (emit_library_call_value_1, store_one_arg): Likewise.
7862 (target_for_arg): Remove; disabled long ago.
7863 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7864 once and similar cleanups.
7865 (offset_address): Use proper introductory comment.
7866 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7867 from explicit operand; all callers changed.
7868 (clear_storage): Likewise.
7869 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7870 (store_field): Remove kludge on alias set used for to_rtx.
7871 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7872 (expand_expr_unaligned): Call set_mem_attributes instead of
7874 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7875 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7876 (expand_function_end): Track MEM attributes of trampolines.
7877 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7878 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7879 attributes from original.
7880 * langhooks.c (lang_hook_default_get_alias_set): New function.
7881 (hook_get_alias_set_0): New function.
7882 * langhooks.h (hook_get_alias_set_0): New declaration.
7883 (lang_hook_default_get_alias_set): Likewise.
7884 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7885 * reload1.c (alter_reg): Use adjust_address_nv.
7886 * rtl.c (get_mode_alignment): Moved to here.
7887 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7888 change default if unknown from 1 to BITS_PER_UNIT.
7889 * stor-layout.c (get_mode_alignment): Remove from here.
7890 * toplev.h (struct lang_hoks): Add get_alias_set field.
7891 * tree.h (lang_get_alias_set): Delete declaration.
7892 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7893 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7894 (ix86_va_arg): Likewise.
7895 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7896 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7897 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7898 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7899 (expand_block_move_mem): Remove dead code.
7901 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7903 * c-common.c (warn_div_by_zero): New.
7904 * c-common.h (warn_div_by_zero): New.
7905 * c-decl.c (c_decode_option): Take it on the command line.
7906 * c-typeck.c (build_binary_op): Warn about division by zero.
7907 * doc/invoke.texi: Document the new command line option, fix
7908 documentation of -Wmultichar.
7909 * testsuite/gcc.dg/divbyzero.c: New tests.
7910 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7912 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7914 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7916 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7917 to avoid update_life_info call.
7918 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7919 * cfgcleanup.c (bb_flags): New enum.
7920 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7921 (notice_new_block, update_forwarder_flag): New functions.
7922 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7923 (try_forward_edges): Likewise; update flags.
7924 (merge_blocks): Likewise.
7925 (outgoing_edges_match): Likewise.
7926 (try_crossjump_to_edge): Likewise.
7927 (try_optimize_cfg): Likewise; initialize and clear the flags;
7928 recompute life info if needed.
7929 (cleanup_cfg): No need to clear aux pointers.
7931 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7933 * config/i386/i386.c (override_options): Default to minimum
7934 stack alignment when optimizing for code size.
7935 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7938 * config/i386/i386.c (override_options): Set upper limit of
7939 -mpreferred-stack-boundary to 12.
7941 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7943 * recog.c (peephole2_optimize): Add default case to switch.
7945 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7947 * doc/gcc.texi (Sending Patches): Remove.
7949 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7951 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7952 fields when comparing.
7954 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7956 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7957 * arm.c (HOST_INT, HOST_UINT): Likewise.
7959 2001-10-22 Stan Shebs <shebs@apple.com>
7961 * config/darwin-protos.h (darwin_exception_section): Declare.
7962 (darwin_eh_frame_section): Declare.
7964 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7966 * i386.md (movti_rex64): Fix mode.
7968 2001-10-22 Stan Shebs <shebs@apple.com>
7970 * target.h (struct gcc_target): Add asm_out.exception_section,
7971 asm_out.eh_frame_section.
7972 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7973 (TARGET_ASM_EH_FRAME_SECTION): New.
7974 (TARGET_INITIALIZER): Update.
7975 * output.h (default_exception_section): Declare.
7976 (default_eh_frame_section): Declare.
7977 * dwarf2out.c: Include target.h.
7978 (output_call_frame_info): Call target hook for eh frames.
7979 (default_eh_frame_section): New function.
7980 * except.c: Include target.h.
7981 (output_function_exception_table): Call target hook for exception
7983 * varasm.c (default_exception_section): Rename from
7984 exception_section, remove EXCEPTION_SECTION macro.
7986 * config/darwin.h (darwin_eh_frame_section): New function.
7987 (EXCEPTION_SECTION): Remove.
7988 (TARGET_ASM_EXCEPTION_SECTION): Define.
7989 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7990 (nextstep_exception_section): New function.
7991 (nextstep_eh_frame_section): New function.
7992 (TARGET_ASM_EXCEPTION_SECTION): Define.
7993 (TARGET_ASM_EH_FRAME_SECTION): Define.
7995 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7996 (TARGET_ASM_EXCEPTION_SECTION): Define.
7997 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7998 (EXCEPTION_SECTION): Remove.
7999 (TARGET_ASM_EXCEPTION_SECTION): Define.
8000 * config/stormy16/stormy16.h: Remove comments referencing
8001 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
8003 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
8004 TARGET_ASM_EH_FRAME_SECTION.
8006 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
8008 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
8011 * c-format.c: Fix spelling typo in comment.
8013 * sched-int.h: Fix typo in GCC preamble.
8015 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
8018 * doc/invoke.texi: Remove references to -fdump-translation-unit.
8020 2001-10-22 Richard Henderson <rth@redhat.com>
8022 * config/i386/i386.c (ix86_expand_clear): New.
8023 * config/i386/i386-protos.h: Declare it.
8024 * config/i386/i386.md (setcc peep2s): Use it.
8025 (movsi_xor): Unexport.
8027 2001-10-22 Richard Henderson <rth@redhat.com>
8029 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
8030 free_EXPR_LIST_list for LOG_LINKS.
8032 2001-10-21 Robert Lipe <robertlipe@usa.net>
8034 * config/i386/i386.c (sco_asm_named_section): Delete.
8035 (sco_asm_out_constructor): Delete.
8036 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
8037 (ASM_OUTPUT_DOUBLE_INT): Likewise.
8038 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
8039 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
8040 (EXCEPTION_SECTION): Delete EH scn renaming hack.
8042 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8044 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
8045 and/or fold extra calls into fewer ones.
8046 * collect2.c (dump_file): Likewise.
8047 * cppexp.c (parse_number): Likewise.
8048 * cpplex.c (_cpp_lex_direct): Likewise.
8049 * final.c (output_asm_insn, asm_fprintf): Likewise.
8050 * fix-header.c (inf_scan_ident, main): Likewise.
8051 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
8053 * fold-const.c (real_hex_to_f): Likewise.
8054 * gen-protos.c (parse_fn_proto): Likewise.
8055 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
8056 * genrecog.c (change_state, write_action): Likewise.
8057 * gensupport.c (shift_output_template): Likewise.
8058 * local-alloc.c (requires_inout): Likewise.
8059 * mips-tfile.c (IS_ASM_IDENT): Likewise.
8060 * protoize.c (is_id_char, main): Likewise.
8061 * real.c (asctoeg): Likewise.
8062 * recog.c (asm_operand_ok): Likewise.
8063 * reload.c (find_reloads): Likewise.
8064 * scan.c (scan_identget_token): Likewise.
8065 * sched-vis.c (print_value): Likewise.
8066 * stringpool.c (ggc_alloc_string): Likewise.
8067 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
8068 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
8069 * tradcpp.c (rescan): Likewise.
8070 * tree.c (clean_symbol_name): Likewise.
8071 * varasm.c (decode_reg_name): Likewise.
8073 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
8074 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
8075 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
8076 * m88k.c (output_ascii): Likewise.
8077 * m88k.h (OVERRIDE_OPTIONS): Likewise.
8078 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
8079 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
8080 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
8082 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
8084 * langhooks.c (lang_hook_default_do_nothing,
8085 lang_hook_default_decode_option): New defaults.
8086 * langhooks.h: Make hooks unconditional and non-NULL.
8087 * toplev.c (compile_file, toplev_main): Update.
8088 * toplev.h: Update comments.
8089 * objc/objc-act.c (lang_hooks): Update to new paradigm.
8091 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8093 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
8095 * system.h (IN_RANGE): New macro.
8097 2001-10-21 Zack Weinberg <zack@codesourcery.com>
8099 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
8100 INTLDEPS variable, which does not include $LIBICONV.
8101 * Makefile.in: Use INTLDEPS in LIBDEPS.
8102 * configure: Regenerate.
8104 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
8106 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
8107 * cpplex.c (lex_percent, lex_dot): Remove.
8108 (get_effective_char, skip_block_comment, skip_line_comment,
8109 parse_identifier_slow, parse_number, parse_string, save_comment,
8110 _cpp_lex_direct): Update to do lookback freely.
8111 (IF_NEXT_IS, BACKUP): New macros.
8112 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
8113 * cppmacro.c (paste_tokens): Update.
8115 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
8117 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
8119 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
8121 * reload1.c (reload): Check CONSTANT_P before calling
8122 LEGITIMATE_PIC_OPERAND_P.
8123 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
8124 workaround of 2001-10-13.
8126 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
8128 * i386.c (split_di): Handle splitting of DFmode.
8130 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8132 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
8133 (adjust_address_1, offset_address): Likewise.
8135 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
8136 (output_asm_insn): Call it for each line output.
8137 Don't record an operand more than once.
8139 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
8140 * main.c: Include config.h and system.h, but not ansidecl.h.
8141 * Makefile.in (main.o): Update accordingly.
8143 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8145 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
8147 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
8149 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
8150 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
8152 (find_sub_basic_blocks): ... here;
8153 (find_many_sub_basic_blocks): New.
8154 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
8156 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
8158 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
8160 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
8162 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
8163 * flow.c (update_life_info): Measure time.
8164 * c-decl.c: Include timevar.h
8165 (c_expand_body): Measure time.
8166 * toplev.c (rest_of_compilation): Measure time of mode switching
8168 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
8170 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
8171 (lang_independent_options): Add asynchronous-unwind-tables
8172 (toplev_main): flag_asynchronous_unwind_tables implies
8174 * flags.h (flag_asynchronous_unwind_tables): Declare.
8175 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
8176 flag_asynchronous_unwind_tables.
8177 (output_call_frame_info): Likewise.
8178 * invoke.texi (-fasynchronous-unwind-tables): Document.
8179 * i386.c (optimization_options): Enable
8180 flag_asynchronous_unwind_tables.
8182 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
8183 * i386.md (s* expanders): Destination is QImode.
8185 * toplev.c (rest_of_compilation): Do not call clear_log_links.
8186 * rtl.h (clear_log_links): Kill.
8187 * flow.c (clear_log_links): Make static; accept blocks parameter;
8188 do no clear life info.
8189 (update_life_info): Call clear_log_links.
8191 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
8193 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
8195 * cpplex.c (handle_newline, skip_escaped_newlines,
8196 get_effective_char, skip_block_comment, skip_line_comment,
8197 parse_identifier_slow, parse_number, parse_string,
8198 _cpp_lex_direct): Update to do more stepping back.
8199 (trigraph_ok): Similarly. Rename trigraph_p.
8200 (SAVE_STATE, RESTORE_STATE): Remove.
8201 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
8203 * cpplib.c (destringize): Rename destringize_and_run, and
8204 call run_directive directly.
8205 (_cpp_do__Pragma): Simplify.
8207 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8209 * pe.c (arm_pe_unique_section): Const-ify.
8210 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
8211 (switch_to_section): Add static prototype.
8213 * output.h (drectve_section): Prototype.
8215 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8217 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
8218 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
8219 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
8220 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
8221 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8222 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
8223 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
8224 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
8225 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
8226 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
8227 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
8228 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
8229 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
8230 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
8231 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
8232 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
8233 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
8234 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
8235 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
8236 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
8237 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
8238 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
8239 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
8240 cris-*-none, cris-*-linux*: Update ${tmfile} list.
8241 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
8242 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
8243 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
8244 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
8245 v850-*-*): Delete superflous ${cpu_type} setting.
8246 * config/linux.h: Delete svr4.h include.
8247 (SET_ASM_OP): Delete.
8248 * config/netware.h (INT_ASM_OP): Undef before define.
8249 * config/ptx4.h: Delete elfos.h include.
8250 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
8251 * config/svr4.h: Delete elfos.h include. Update commentary.
8252 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
8253 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
8254 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
8255 config/v850/v850.h: Delete svr4.h include.
8256 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
8257 config/m68k/m68kv4.h, config/m88k/sysv4.h,
8258 config/sparc/sysv4.h: Update includes.
8259 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
8260 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
8261 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
8262 config/m88k/dguxbcs.h: Delete includes.
8263 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
8264 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
8265 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
8267 * config/m88k/dgux.h: Delete include.
8268 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
8270 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
8271 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
8272 * config/sh/elf.h: Update include.
8273 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
8274 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
8276 2001-10-19 Catherine Moore <clm@redhat.com>
8278 * config/stormy16/stormy-abi: Updates to varargs descriptions.
8279 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
8280 base and count fields.
8281 (stormy16_expand_builtin_va_start): last_reg_count changed to
8282 size_of_reg_args. Use count + size in first comparison.
8284 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8286 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
8287 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
8288 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
8289 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
8290 Set alignment from type if INDIRECT_REF.
8291 (adjust_address_1, offset_address): Simplify alignment compuitation.
8292 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
8293 here; done by set_mem_attributes.
8295 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8297 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
8298 * arm-protos.h (rdata_section, zero_init_section, common_section):
8300 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
8301 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
8302 traditional mode stringification.
8303 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
8304 in macros controling its use.
8305 * rtlanal.c: Include tm_p.h.
8306 * varasm.c (asm_output_aligned_bss): Mark parameter with
8308 (assemble_constant_align, assemble_start_function, assemble_align,
8309 assemble_variable, assemble_trampoline_template,
8310 output_constant_def_contents): Wrap potentially empty if-stmt body
8313 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8315 * a29k-protos.h (literal_section): Prototype.
8316 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
8317 * a29k.md: Ensure function pointers are prototyped.
8318 * genattrtab.c (write_eligible_delay): Mark parameter with
8321 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8323 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
8324 * 1750a.c (print_operand): Fix format specifier warning.
8325 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
8326 * 1750a.md: Likewise.
8327 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
8328 * genemit.c (output_add_clobbers): Mark parameter with
8330 * genrecog.c (write_subroutine): Likewise.
8331 * integrate.c (expand_inline_function): Delete unused variable.
8332 * varasm.c (remove_from_pending_weak_list): Wrap with
8335 2001-10-19 Jakub Jelinek <jakub@redhat.com>
8337 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
8338 field is different to previous argument's neg field.
8340 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
8342 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8344 * final.c (get_decl_from_op): New function.
8345 (output_asm_insn): Call it; write "*" when item with decl is address.
8347 2001-10-19 Janis Johnson <janis187@us.ibm.com>
8349 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
8350 about 64-bit support from the 3.0_branch version.
8352 2001-10-19 Zack Weinberg <zack@codesourcery.com>
8354 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
8355 USE_INCLUDED_LIBINTL when appropriate.
8356 * configure, config.in: Regenerate.
8357 * Makefile.in (datadir): Set to @datadir@.
8358 (intl.o): Also depend on $(CONFIG_H) and system.h.
8360 * intl.c: Factor out common gettext initialization sequence.
8361 (gcc_init_libintl): New function.
8362 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
8363 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
8364 off NLS. Add multiple include guard. No need to #ifdef-guard
8365 an #undef. Prototype gcc_init_libintl here.
8367 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
8368 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
8369 Use gcc_init_libintl.
8371 2001-10-19 Catherine Moore <clm@redhat.com>
8373 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
8375 * config/stormy16/stormy16.c (stormy16_split_move): Make
8376 sure that REG_INC notes are present for auto_inc operands.
8378 2001-10-19 Andreas Jaeger <aj@suse.de>
8380 * configure: Regenerated.
8381 * configure.in: Add x86_64 to switch statements.
8383 2001-10-18 Richard Henderson <rth@redhat.com>
8385 * config/alpha/alpha.md (sibcall_osf_1): Load destination
8386 address into $27 explicitly.
8387 (sibcall_value_osf_1): Likewise.
8389 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8391 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
8392 (offset_address): New function.
8393 (free_emit_status): Free regno_decl.
8394 (init_emit): Pass proper number of elements to xcalloc.
8395 Allocate regno_decl.
8396 (mark_emit_status): Mark regno_decl values.
8397 * expr.c (highest_pow2_factor): New function.
8398 (expand_assigment): Use it and offset_address.
8399 Properly handle ptr_mode vs. Pmode in offset calculation.
8400 (store_constructor, expand_expr_unaligned): Likewise.
8401 (expand_expr, case COMPONENT_EXPR): Likewise.
8402 * expr.h (offset_address): New decl.
8403 * function.h (struct emit_status): Add regno_decl.
8404 (REGNO_DECL): New macro.
8405 * final.c (output_asm_name): Move in file and don't conditionalize
8406 on flag_print_asm_name.
8407 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
8408 Output names of operands, if known.
8409 * function.c (assign_parms): Set REGNO_DECL.
8410 * integrate.c (integrate_decl_tree): Likewise.
8411 * stmt.c (expand_decl): Likewise.
8412 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8414 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8416 * attribs.c (handle_noinline_attribute): New function.
8417 (handle_used_attribute): Likewise.
8418 (c_common_attribute_table): Added noinline and used.
8419 * doc/extend.texi (Function Attributes): Document them.
8420 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8421 Warn when merging inline with attribute noinline.
8422 (start_decl, start_function): Warn if inline and attribute
8423 noinline appear in the same declaration.
8425 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8427 * config.gcc: Update c4x and i370 for C front end-specific
8429 * config/c4x/c4x-c.c: New.
8430 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8431 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8433 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8434 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8436 (c4x_init_pragma): Remove.
8437 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8438 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8439 c4x_pr_ignored): Move to c4x-c.c.
8440 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8441 * config/c4x/t-c4x: Update.
8442 * config/i370/i370-c.c: New.
8443 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8444 (i370_pr_map): Move to i370-c.c.
8445 * config/i370/t-i370: New.
8447 * doc/tm.texi: Update.
8449 2001-10-17 Stan Shebs <shebs@apple.com>
8451 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8452 typo fixes throughout.
8453 (machopic_output_stub): Remove some dead code.
8455 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8457 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8460 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8462 * Makefile.in (print-rtl.o): Depend on TREE_H.
8463 * alias.c (get_alias_set): Make two passes over objects to first
8464 see if inner object is access via restricted pointer.
8465 Defer allocating alias set for restricted pointer until here.
8466 Call find_placeholder with second arg nonzero.
8468 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8469 set for restricted pointer types.
8470 * emit-rtl.c (set_mem_attributes): Set more attributes.
8471 (set_mem_align, change_address, adjust_address_1): New functions.
8472 (change_address_1): Now static.
8473 (adjust_address, adjust_address_nv): Deleted.
8474 (replace_equiv_address): Call change_address_1.
8475 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8476 (find_placeholder): Get starting point from PLIST arg.
8477 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8478 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8479 (adjust_address, adjust_address_nv): New macros.
8480 * print-rtl.c (tree.h): New include.
8481 (print_rtx, case MEM): Print all memory attributes.
8483 2001-10-17 Richard Henderson <rth@redhat.com>
8485 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8487 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8489 * c-tree.texi: Eliminate duplicated word.
8490 * cpp.texi: Likewise.
8491 * install.texi: Likewise.
8492 * invoke.texi: Likewise.
8493 * tm.texi: Likewise.
8495 2001-10-17 Michael Collison <collison@isisinc.net>
8497 * dsp16xx.c: Fix comment formatting to match GNU standards.
8498 (dsp16xx_output_function_prologue): Change type of 'size'
8499 parameter from 'int' to HOST_WIDE_INT.
8500 (dsp16xx_output_function_epilogue): Change type of 'size'
8501 parameter from 'int' to HOST_WIDE_INT.
8503 2001-10-16 Richard Henderson <rth@redhat.com>
8505 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8506 * configure, config.in: Rebuild.
8508 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8509 (ix86_output_addr_diff_elt): New.
8510 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8511 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8512 (JUMP_TABLES_IN_TEXT_SECTION): New.
8513 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8514 * config/i386/i386-protos.h: Update.
8516 * config/i386/386bsd.h, config/i386/beos-elf.h,
8517 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8518 config/i386/i386-interix.h, config/i386/i386elf.h,
8519 config/i386/linux.h, config/i386/netbsd-elf.h,
8520 config/i386/netbsd.h, config/i386/openbsd.h,
8521 config/i386/ptx4-i.h, config/i386/rtemself.h,
8522 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8523 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8525 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8527 * stmt.c (expand_asm_operands): Update commentary.
8529 2001-10-16 Stan Shebs <shebs@apple.com>
8531 * config/darwin.h (GCC_NAME): Remove, no longer used.
8532 (NO_MATH_LIBRARY): Ditto.
8533 (MATH_LIBRARY): Define to emptiness.
8534 (DWARF2_DEBUGGING_INFO): Define.
8535 (PREFERRED_DEBUGGING_TYPE): Define.
8536 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8537 (EXCEPTION_SECTION): Define.
8538 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8539 * config/darwin.c (darwin_encode_section_info): Handle case of
8540 DECL_INITIAL being error_mark_node.
8542 2001-10-16 Richard Henderson <rth@redhat.com>
8544 * alpha.c (current_file_function_operand): Don't fail for profiling.
8545 (direct_call_operand): New.
8546 * alpha-protos.h: Declare it.
8547 * alpha.h (EXTRA_CONSTRAINT): Use it.
8548 (PREDICATE_CODES): Add it.
8549 (ASM_OUTPUT_MI_THUNK): Remove.
8550 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8551 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8553 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8555 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8556 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8558 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8560 * cfg.c (free_edge): Break out from ....
8561 (remove_edge): ... here.
8562 (clear_edges): Use free_edge.
8564 * att.h (ASM_QUAD): Add comment.
8565 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8567 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8569 * i386.c (split_ti): New function.
8570 (ix86_split_to_parts): Support TImodes.
8571 * i386.h (VALID_INT_MODE_P): Add TImode.
8572 * i386.md (movdi splitter): Fix.
8573 (movti): Support 64bit integer registers.
8574 (movti_rex64): New function and splitter.
8576 * i386.c (*_cost): Add movsx/movzx cost.
8577 * i386.h (struct processor_costs): Add movsx/movzx fields.
8578 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8579 64bit operations require split on 64bit machine.
8580 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8582 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8583 (ix86_expand_move): Avoid pushes of memory if size does not match;
8584 move long constants to register.
8585 (x86_initialize_trampoline): Fix mode.
8586 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8587 Use ASM_QUAD on 64bit.
8588 * i386.md (test pattern): Disallow impossible constants.
8589 (tablejump PIC expander): Fix emitting of sum.
8590 (movdicc_rex64): Rename to movdicc.
8591 * linux64.h (LINK_SPEC): Add missing '%'.
8593 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8595 * tree-inline.c (inlinable_function_p): Leave it up to the
8596 front-end to turn -finline-functions into DECL_INLINE set for all
8599 2001-10-16 Stan Shebs <shebs@apple.com>
8601 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8603 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8605 * recog.c: Formatting and comment typo fixes.
8607 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8608 version in single tree build.
8609 * configure: Regenerate.
8611 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8613 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8614 MODE arguments to gen_rtx and compare operand with const0_rtx.
8616 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8618 * system.h: Poison old unused target macros.
8619 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8620 * config/stormy16/stormy16.c: Update references to obsolete macros.
8621 * config/stormy16/stormy16.h: Similarly.
8622 * config/stormy16/stormy16.md: Similarly.
8623 * config/cris/cris.h: Similarly.
8625 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8627 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8628 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8629 cpp_register_pragma): Update accordingly.
8631 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8633 * c-pragma.h (cpp_register_pragma_space): Remove.
8634 * cpplib.h (cpp_register_pragma_space): Remove.
8635 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8636 (cpp_register_pragma_space): Remove.
8637 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8639 (do_pragma): Similarly.
8640 (_cpp_init_internal_pragmas): Don't register namespaces.
8642 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8643 Don't register namespaces.
8644 * cp/lex.c (init_cp_pragma): Similarly.
8645 * doc/tm.texi: Update.
8647 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8650 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8652 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8654 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8655 add scheduling support.
8656 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8657 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8658 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8661 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8663 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8664 missing CONSTANT_P test in core GCC.
8666 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8668 * cppmain.c (struct printer): New member source.
8669 (scan_translation_unit): Fix spacing at start of lines.
8670 (cb_line_change): Update.
8672 * gcc.dg/cpp/spacing2.c: New test.
8674 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8676 * config/cris/arit.c: Use __builtin_labs, not abs.
8678 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8680 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8681 misplaced sprintf and fprintf argument.
8683 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8685 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8686 * configure.in, Makefile.in: Take out obsolete check-po logic.
8687 * configure, config.in: Regenerate.
8689 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8691 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8692 symtab declarations.
8694 2001-10-12 Stan Shebs <shebs@apple.com>
8696 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8697 declarations of arguments and local variables.
8699 2001-10-12 Christopher Faylor <cgf@redhat.com>
8701 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8702 ENDFILE_SPEC definition.
8704 2001-10-12 Kazu Hirata <kazu@hxi.com>
8706 * gthr-dce.h: Fix comment formatting.
8707 * gthr-posix.h: Likewise.
8708 * gthr-single.h: Likewise.
8709 * gthr-solaris.h: Likewise.
8710 * gthr-vxworks.h: Likewise.
8711 * gthr-win32.h: Likewise.
8713 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8715 * final.c (output_asm_insn): Make sure assembly dialects are
8716 terminated, not nested. Output `|' and `}' characters if they
8717 don't appear inside assembly dialect selection.
8718 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8719 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8720 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8721 strsetsi_rex_1): Add {} braces.
8723 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8725 * toplev.c (compile_file): Ignore return value from yyparse.
8726 Always pop any nested binding levels after yyparse returns.
8728 2001-10-11 Richard Henderson <rth@redhat.com>
8730 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8732 2001-10-11 Richard Henderson <rth@redhat.com>
8734 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8735 fall back to add_AT_long_long for large CONST_INT.
8737 2001-10-11 Richard Henderson <rth@redhat.com>
8739 * config/i386/i386.md (setcc splitters): Add four splitters to
8740 simplify compound compares that simplify_comparison can't handle.
8742 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8744 * cpplex.c (digraph_spellings, token_spellings): Make static.
8746 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8748 * unroll.c (loop_iterations): Fixup last patch.
8750 2001-10-11 Richard Henderson <rth@redhat.com>
8752 * rtl.h (REG_VTABLE_REF): New.
8753 * rtl.c (reg_note_name): Add it.
8754 * combine.c (distribute_notes): Handle it.
8755 * final.c (final_scan_insn): Handle it.
8756 * tree.def (VTABLE_REF): New.
8757 * expr.c (expand_expr): Handle it.
8758 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8759 * output.h: Declare them.
8761 2001-10-11 Richard Henderson <rth@redhat.com>
8763 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8766 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8768 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8769 available in 64-bit mode.
8771 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8773 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8774 cris-*-linux* cases.
8775 * config/cris/cris-protos.h: New file.
8776 * config/cris/cris.c: New file.
8777 * config/cris/cris.h: New file.
8778 * config/cris/cris.md: New file.
8779 * config/cris/linux.h: New file.
8780 * config/cris/aout.h: New file.
8781 * config/cris/arit.c: New file.
8782 * config/cris/cris_abi_symbol.c: New file.
8783 * config/cris/mulsi3.asm: New file.
8784 * config/cris/t-aout: New file.
8785 * config/cris/t-cris: New file.
8786 * config/cris/t-elfmulti: New file.
8787 * config/cris/t-linux: New file.
8788 * doc/invoke.texi: Add CRIS options.
8789 * doc/install.texi (Specific): Add blurb for CRIS.
8791 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8793 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8795 * config/float/i32.h: Likewise.
8796 * config/float-i386.h: Likewise.
8797 * config/float-i64.h: Likewise.
8798 * config/float-m68k.h: Likewise.
8799 * config/float-sh.h: Likewise.
8800 * config/float-sparc.h: Likewise.
8802 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8804 * doc/contrib.texi: Add note about CRIS port to my entry.
8806 2001-10-11 Kazu Hirata <kazu@hxi.com>
8808 * basic-block.h: Fix formatting.
8809 * bitmap.h: Likewise.
8810 * cpplib.h: Likewise.
8811 * c-tree.h: Likewise.
8812 * diagnostic.h: Likewise.
8813 * flags.h: Likewise.
8815 * longlong.h: Likewise.
8817 * reload.h: Likewise.
8821 2001-10-10 Richard Henderson <rth@redhat.com>
8823 * c-parse.in (asm_operand): Allow named operands.
8824 * genconfig.c (max_recog_operands): Set to 29.
8825 * local-alloc.c (requires_inout): Skip multiple digits.
8826 * recog.c (asm_operand_ok): Likewise.
8827 (preprocess_constraints): Use strtoul for matching constraints.
8828 (constrain_operands): Likewise.
8829 * regmove.c (find_matches): Likewise.
8830 * reload.c (find_reloads): Likewise.
8831 * stmt.c (parse_output_constraint): Don't reject in-out
8832 constraint on operands > 9. Reject '[' in constraint.
8833 (expand_asm_operands): Handle named operands. Use strtoul
8834 for matching constraints.
8835 (check_operand_nalternatives): Split out from expand_asm_operands.
8836 (check_unique_operand_names): New.
8837 (resolve_operand_names, resolve_operand_name_1): New.
8839 * doc/extend.texi (Extended Asm): Document named operands.
8840 * doc/md.texi (Simple Constraints): Document matching constraints
8843 2001-10-10 Richard Henderson <rth@redhat.com>
8845 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8847 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8848 (jcc splitters): Add two splitters to simplify compound compares
8849 that simplify_comparison can't handle.
8851 2001-10-10 Richard Henderson <rth@redhat.com>
8853 * langhooks.c: Include langhooks.h.
8854 * Makefile.in (langhooks.o): Depend on it.
8856 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8858 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8859 should not be considered as a no-op.
8860 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8862 2001-10-10 Stan Shebs <shebs@apple.com>
8864 * alias.c: Remove uses of "register" specifier in declarations
8865 of arguments and local variables.
8866 * c-common.c: Ditto.
8867 * c-convert.c: Ditto.
8869 * c-format.c: Ditto.
8870 * c-semantics.c: Ditto.
8871 * c-typeck.c: Ditto.
8872 * caller-save.c: Ditto.
8875 * cfgbuild.c: Ditto.
8877 * collect2.c: Ditto.
8881 * cppfiles.c: Ditto.
8884 * defaults.h: Ditto.
8886 * dwarf2out.c: Ditto.
8887 * dwarfout.c: Ditto.
8888 * emit-rtl.c: Ditto.
8893 * fix-header.c: Ditto.
8894 * floatlib.c: Ditto.
8896 * fold-const.c: Ditto.
8897 * function.c: Ditto.
8900 * gen-protos.c: Ditto.
8901 * genattrtab.c: Ditto.
8902 * gencheck.c: Ditto.
8903 * genconfig.c: Ditto.
8905 * genextract.c: Ditto.
8906 * genflags.c: Ditto.
8907 * gengenrtl.c: Ditto.
8908 * genoutput.c: Ditto.
8910 * genrecog.c: Ditto.
8911 * gensupport.c: Ditto.
8915 * haifa-sched.c: Ditto.
8916 * hard-reg-set.h: Ditto.
8918 * integrate.c: Ditto.
8921 * local-alloc.c: Ditto.
8923 * mips-tdump.c: Ditto.
8924 * mips-tfile.c: Ditto.
8927 * print-rtl.c: Ditto.
8928 * read-rtl.c: Ditto.
8931 * reg-stack.c: Ditto.
8932 * regclass.c: Ditto.
8937 * resource.c: Ditto.
8941 * sched-deps.c: Ditto.
8942 * sched-rgn.c: Ditto.
8944 * simplify-rtx.c: Ditto.
8946 * stor-layout.c: Ditto.
8953 * xcoffout.c: Ditto.
8955 2001-10-10 Richard Henderson <rth@redhat.com>
8957 * rtl.h (can_reverse_comparison_p): Remove.
8959 2001-10-10 Christopher Faylor <cgf@redhat.com>
8961 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8964 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8966 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8967 (Thanks to Chris Faylor for suggesting macro name).
8968 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8970 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8971 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8972 (MATH_LIBRARY): Undef before definition.
8973 (OUTPUT_QUOTED_STRING): Likewise.
8974 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8976 2001-10-10 Richard Henderson <rth@redhat.com>
8978 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8979 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8980 a tristate comparison value.
8981 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8983 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8986 * unroll.c (loop_iterations): Ignore insns generated by loop
8989 * config.gcc (mips*-*-gnu*): Delete support.
8990 * config/mips/gnu.h: Remove.
8992 2001-10-10 Kazu Hirata <kazu@hxi.com>
8994 * calls.c: Fix formatting.
8995 * c-decl.c: Likewise.
8996 * cfgcleanup.c: Likewise.
8997 * combine.c: Likewise.
8998 * cppfiles.c: Likewise.
8999 * cpplib.c: Likewise.
9000 * cppmacro.c: Likewise.
9001 * crtstuff.c: Likewise.
9003 * dwarf2out.c: Likewise.
9004 * expmed.c: Likewise.
9006 * fold-const.c: Likewise.
9007 * function.c: Likewise.
9009 * genattrtab.c: Likewise.
9010 * ggc-page.c: Likewise.
9011 * integrate.c: Likewise.
9012 * libgcc2.c: Likewise.
9014 * optabs.c: Likewise.
9015 * profile.c: Likewise.
9016 * protoize.c: Likewise.
9018 * recog.c: Likewise.
9019 * reload1.c: Likewise.
9020 * reload.c: Likewise.
9021 * reorg.c: Likewise.
9022 * resource.c: Likewise.
9023 * sched-rgn.c: Likewise.
9024 * sdbout.c: Likewise.
9026 * toplev.c: Likewise.
9027 * varasm.c: Likewise.
9029 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
9031 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
9032 * Makefile.in (langhooks.o): Add dependencies.
9034 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
9036 * rs6000.c (rs6000_emit_load_toc_table): Don't
9037 strdup the toc label.
9038 (create_TOC_reference): Likewise.
9040 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9042 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
9045 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9047 * config/i386/i386.c (ix86_attribute_table): Correct
9048 min_len, max_len fields for dllimport, dllexport and shared.
9050 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
9052 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
9053 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
9054 Consistently use "nonzero" instead of "non-zero".
9056 2001-10-09 Kazu Hirata <kazu@hxi.com>
9058 * acconfig.h: Fix comment formatting.
9059 * c-dump.h: Likewise.
9060 * c-tree.h: Likewise.
9061 * conditions.h: Likewise.
9063 * function.h: Likewise.
9065 * hwint.h: Likewise.
9066 * integrate.h: Likewise.
9069 * optabs.h: Likewise.
9071 2001-10-09 Kazu Hirata <kazu@hxi.com>
9073 * c-common.h: Fix comment formatting.
9074 * c-dump.c: Likewise.
9076 * diagnostic.h: Likewise.
9077 * except.c: Likewise.
9079 * gcov-io.h: Likewise.
9080 * genattrtab.c: Likewise.
9081 * output.h: Likewise.
9082 * predict.h: Likewise.
9083 * reload1.c: Likewise.
9084 * reload.h: Likewise.
9085 * resource.h: Likewise.
9087 * system.h: Likewise.
9089 * tree-inline.c: Likewise.
9090 * tsystem.h: Likewise.
9091 * varasm.c: Likewise.
9092 * xcoffout.h: Likewise.
9094 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
9096 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
9098 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
9100 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
9101 config/i386/i386elf.h, config/i386/netbsd-elf.h,
9102 config/i386/netware.h, config/mcore/gfloat.h,
9103 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
9104 config/netware.h, gccbug.in: Update FSF address.
9106 2001-10-09 Kazu Hirata <kazu@hxi.com>
9108 * c-common.c: Fix comment typos.
9109 * cfgrtl.c: Likewise.
9110 * collect2.c: Likewise.
9111 * cpplex.c: Likewise.
9112 * doloop.c: Likewise.
9113 * dwarf2out.c: Likewise.
9114 * dwarfout.c: Likewise.
9116 * fold-const.c: Likewise.
9120 * global.c: Likewise.
9121 * ifcvt.c: Likewise.
9123 * optabs.c: Likewise.
9124 * protoize.c: Likewise.
9125 * regclass.c: Likewise.
9126 * reorg.c: Likewise.
9130 * doc/cpp.texi: Likewise.
9131 * doc/c-tree.texi: Likewise.
9132 * doc/extend.texi: Likewise.
9133 * doc/invoke.texi: Likewise.
9134 * doc/objc.texi: Likewise.
9135 * doc/tm.texi: Likewise.
9137 2001-10-08 Richard Henderson <rth@redhat.com>
9139 * varasm.c (set_named_section_flags): Initialize "declared".
9141 2001-10-08 Robert Lipe <robertlipe@usa.net>
9143 * varasm.c (struct in_named_entry): Add declared.
9144 (named_section_first_declaration): New function.
9145 (default_elf_asm_named_section): Use it.
9146 * output.h (named_section_first_declaration): New.
9148 2001-10-08 Richard Henderson <rth@redhat.com>
9150 * i386.md (movsi_xor): Export.
9151 (setcc peep2): Use it when available; add an alternative to
9152 match zero_extendhisi2_and.
9154 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9156 * romp-protos.h (romp_initialize_trampoline): New function.
9157 * romp.c (romp_initialize_trampoline): Likewise.
9158 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
9159 romp_initialize_trampoline.
9161 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9163 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
9164 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9165 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9166 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9168 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9170 * unroll.c (loop_iterations): Extend check for multiple back edges.
9172 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
9174 * langhooks.h: New file.
9175 * Makefile.in (OBJS): Added langhooks.o.
9176 (c-lang.o): Depend on langhooks.h.
9177 (c-common.o): Don't depend on tree-inline.h.
9178 (tree-inline.o): Depend on toplev.h.
9179 (langhooks.o): New rule.
9180 * c-common.c: Don't include tree-inline.h.
9181 (c_mark_lang_decl): Mark argument c as unused.
9182 (c_common_lang_init): Don't initialize hooks here.
9183 * c-lang.c: Include langhooks.h, then override some macros.
9184 (lang_hooks): Initialize with macros in langhooks.h.
9185 (c_init): Don't initialize hooks here.
9186 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
9187 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
9188 * tree-inline.c: Include toplev.h. Don't define hook variables.
9189 * tree-inline.h: Don't define hook types nor declare hook
9190 variables. Move macros to...
9191 * langhooks.c: ... new file, as functions. Adjust all callers.
9193 2001-10-08 Jeffrey A Law <law@cygnus.com>
9195 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
9196 purge_mem_unchanging_flag on all instructions, not just on those
9197 before NOTE_INSN_FUNCTION_BEG.
9199 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9201 * cppmacro.c (_cpp_create_definition): Leave comments off.
9203 * doc/cpp.texi: Update.
9205 2001-10-08 DJ Delorie <dj@redhat.com>
9207 * c-decl.c (grokfield): Make sure the only unnamed fields
9208 we're allowing are either structs or unions.
9209 * doc/extend.texi: Add documentation for the unnamed field
9212 2001-10-08 Zack Weinberg <zack@codesourcery.com>
9214 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
9215 * configure.in: Use it.
9216 * configure: Regenerated.
9217 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
9218 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
9220 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9222 * cppfiles.c (open_file): Don't mark zero-length files
9223 never-reread here. Don't output diagnostics here either.
9224 (stack_include_file): Mark them never-reread here.
9225 (_cpp_read_file): Update.
9227 2001-10-08 Richard Henderson <rth@redhat.com>
9229 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
9231 2001-10-08 Richard Henderson <rth@redhat.com>
9233 * expr.c (store_expr): When converting a CONST_INT for storage
9234 in a SUBREG, convert it to both SUBREG modes before stripping
9237 2001-10-08 Richard Henderson <rth@redhat.com>
9239 * varasm.c (restore_varasm_status): New.
9240 * function.h: Declare it.
9241 * function.c (pop_function_context_from): Call it.
9243 2001-10-08 Richard Henderson <rth@redhat.com>
9245 * c-common.h (struct c_lang_decl): Add declared_inline.
9246 * c-tree.h (DECL_DECLARED_INLINE_P): New.
9247 * c-lang.c (c_disregard_inline_limits): Use it.
9248 * c-decl.c (duplicate_decls): Likewise.
9249 (pushdecl, redeclaration_error_message): Likewise.
9250 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
9251 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
9252 Set DECL_INLINE if -finline-functions.
9253 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
9255 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9257 * cppmacro.c (funlike_invocation_p): Move some logic to caller
9258 in enter_macro_context. Create a padding token in its own context
9259 if necessary when the search for '(' fails.
9260 (enter_macro_context): Update.
9262 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9264 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
9265 genmultilib, toplev.c: Fix spelling errors of "separate" as
9266 "seperate", and corresponding spelling errors of related words.
9268 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9270 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
9271 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
9273 * c-dump.c (dump_option_value_info): Likewise.
9274 * c-format.c (format_length_info, format_char_info,
9275 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
9276 * collect2.c (names): Likewise.
9277 * cppdefault.h (default_include): Likewise.
9278 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
9279 * flow.c (life_analysis): Likewise.
9280 * gcc.c (dir_separator_str, modify_target, option_map,
9281 target_option_translations, spec_list_1, extra_specs_1,
9282 init_spec): Likewise.
9283 * gcov.c (gcov_version_string): Likewise.
9284 * genattr.c (write_units): Likewise.
9285 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
9286 * gengenrtl.c (rtx_definition, defs): Likewise.
9287 * genrecog.c (pred_table): Likewise.
9288 * global.c (global_alloc): Likewise.
9289 * lcm.c (optimize_mode_switching): Likewise.
9290 * local-alloc.c (find_free_reg): Likewise.
9291 * params.h (param_info): Likewise.
9292 * predict.c (predictor_info): Likewise.
9293 * protoize.c (unexpansion_struct): Likewise.
9294 * real.c (bmask): Likewise.
9295 * recog.h (insn_operand_data, insn_data): Likewise.
9296 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
9297 * stmt.c (expand_nl_goto_receiver): Likewise.
9298 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
9299 target_switches, target_options): Likewise.
9300 * tradcif.y (token, tokentab2, yylex): Likewise.
9301 * tree.h (attribute_spec): Likewise.
9303 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
9305 * arc.c (arc_output_function_epilogue): Likewise.
9306 * arm.c (processors, all_cores, all_architectures,
9307 arm_override_options, isr_attribute_arg, isr_attribute_args,
9308 arm_isr_value): Likewise.
9309 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
9311 * c4x.c (c4x_int_reglist): Likewise.
9312 * d30v.c (override_options): Likewise.
9313 * h8300.c (shift_insn): Likewise.
9314 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
9315 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
9316 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
9317 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
9318 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
9319 * i386.h (processor_costs, ix86_cost): Likewise.
9320 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
9321 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
9322 * m68k.c (codes_68881, codes_FPA): Likewise.
9323 * m88k.c (mode_from_align, max_from_align, all_from_align,
9324 best_from_align, m_options): Likewise.
9325 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
9326 * mcore.c (mode_from_align): Likewise.
9327 * mips/elf64.h (UNIQUE_SECTION): Likewise.
9328 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
9329 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
9330 * mips.h (mips_regno_to_class): Likewise.
9331 * ns32k.c (scales): Likewise.
9332 * pa.c (import_string, magic_milli): Likewise.
9333 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
9334 * sparc.c (leaf_reg_remap, sparc_override_options,
9335 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
9337 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
9339 2001-10-07 Dale Johannesen <dalej@apple.com>
9341 * reload1.c (reload_reg_free_p): Teach register interference
9342 checking that multiple output reloads are emitted in
9344 reload1.c (reload_reg_reaches_end_p): Ditto.
9345 reload1.c (reloads_conflict): Ditto.
9347 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9349 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
9350 NULL_TREE inside @code.
9352 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9354 * doc/gcc.texi: Document consistent style of "32-bit",
9355 "Objective-C", and "@code{NULL}".
9357 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9359 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
9360 (cpp_token_len, cpp_spell_token, cpp_output_token,
9361 _cpp_equiv_tokens): Handle it.
9362 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
9363 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
9364 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
9367 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9369 * gcc.c (default_compilers): Remove .ada.
9371 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
9373 * doc/cppinternals.texi: Update.
9375 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9377 * gcc.c (main): Set this_file_error if the appropriate
9378 compiler for a language has not been installed.
9380 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9382 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
9384 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
9386 * gccbug.in (CATEGORIES): Add ada.
9388 2001-10-05 Catherine Moore <clm@redhat.com>
9390 * config/stormy16/stormy-abi: Document abi changes.
9391 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
9392 (ICALL_REGS): New register class.
9393 (NUM_ARGUMENT_REGISTERS): Now 6.
9394 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
9396 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
9397 * config/stormy16.md (call_internal, call_value_internal,
9398 indirect_jump): Use new 'z' constraint.
9400 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9402 * doc/cppinternals.texi: Update.
9404 2001-10-05 Richard Henderson <rth@redhat.com>
9406 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
9407 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
9408 the gas section-name-as-label feature.
9410 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9412 * doc/cppinternals.texi: Update.
9414 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9416 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9417 to ensure valid SImode constants.
9419 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9421 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9422 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9423 * c-decl.c: Include tree-inline.h.
9424 (c_expand_body): Call optimize_inline_calls. Determine whether
9425 a function is inlinable upfront, and only clear
9426 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9427 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9428 (c_disregard_inline_limits): New function.
9429 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9430 (c_post_options): Enable tree inlining if inlining is enabled.
9431 Don't inline trees when instrumenting functions.
9432 (c_init): Initialize lang_disregard_inline_limits and
9433 lang_cannot_inline_tree_fn.
9434 * tree-inline.c (initialize_inlined_parameters): Handle calls
9435 with fewer arguments than declared parameters, and fewer
9436 parameters than passed arguments. Don't assume value is a
9438 (declare_return_variable): Convert return value back to the
9439 original type, if it was promoted.
9440 (tree_inlinable_function_p): New function.
9441 (inlinable_function_p): Don't look at DECL_INLINE if we're
9442 inlining all functions. Make it work with a NULL id.
9443 Re-check DECL_UNINLINABLE after language-specific checks.
9444 * tree-inline.h (tree_inlinable_function_p): Declare it.
9445 * integrate.c (save_for_inline): Don't bother to prepare argvec
9447 * cse.c (check_for_label_ref): Don't check deleted labels.
9449 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9450 * tree-inline.c: Include headers needed for the functions moved in.
9451 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9452 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9453 (copy_body, initialize_inlined_parameters): Likewise.
9454 (declare_return_variable, inlinable_function_p): Likewise.
9455 (expand_call_inline, expand_calls_inline): Likewise.
9456 (optimize_inline_calls, clone_body): Likewise.
9457 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9458 (copy_tree_r, remap_save_expr): Likewise.
9460 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9462 * Makefile.in (OBJS): Added tree-inline.o.
9463 (c-common.o): Depend on tree-inline.h.
9464 (tree-inline.o): New target.
9465 * c-common.c: Include tree-inline.h.
9466 (c_mark_lang_decl): Don't mark saved_tree.
9467 (c_common_lang_init): Set lang_anon_aggr_type_p.
9468 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9469 (struct c_lang_decl): Moved saved_tree to tree_decl.
9470 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9471 * integrate.h (function_attribute_inlinable_p): Declare it.
9472 * integrate.c (function_attribute_inlinable_p): Export it.
9473 * tree-inline.c: New file. Define variables declared in...
9474 * tree-inline.h: New file. Declare functions to be moved to
9475 tree-inline.c. Define macros and declare types and hooks for
9476 language-specific tree inlining.
9477 (flag_inline_trees): Moved definition from cp/decl2.c.
9478 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9479 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9480 (struct tree_decl): Moved saved_tree from c_lang_decl and
9481 inlined_fns from C++'s lang_decl.
9483 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9485 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9486 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9488 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9490 * doc/cppinternals.texi: Update.
9492 2001-10-04 Eric Christopher <echristo@redhat.com>
9494 * config/mips/mips.c (init_cumulative_args): Remember to set
9496 * config.gcc: Redo linux configuration. Add target_cpu_default
9497 of soft-float to all mipsisa32 combinations and tx39.
9498 * config/mips/linux.h: Remove include of mips.h.
9500 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9502 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9503 HOST_LDFLAGS and HOST_CPPFLAGS.
9505 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9507 * c-parse.in (objc_inherit_code, objc_pq_context,
9508 objc_public_flag): Make static.
9509 (objc_interface_context, objc_implementation_context,
9510 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9511 global tree array in objc/objc-act.[ch].
9512 (methoddef): Remove unnecessary code.
9514 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9515 Hoist struct definitions to objc-act.h.
9516 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9517 cat_count): Place declaration in objc-act.h.
9518 (objc_tree_index): Move enumeration to objc-act.h.
9519 (objc_global_trees): Place declaration and macro accessors in
9521 (implementation_context): Remove duplicate; use
9522 objc_implementation_context instead:
9523 (method_context): Remove duplicate; use objc_method_context
9525 (objc_ellipsis_node, objc_method_prototype_template,
9526 implemented_classes, function_type): Move global vars to
9528 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9529 (build_message_expr): Move actual construction of ObjC message
9530 send nodes to finish_message_expr.
9531 (finish_message_expr): New routine, contains code formerly in
9533 * objc/objc-act.h (finish_message_expr): New prototype.
9534 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9535 declarations; these vars are now part of objc_global_trees.
9536 (objc_tree_index, objc_global_trees): Move definitions from
9538 * objc/objc-tree.def: Update copyright info.
9540 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9542 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9544 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9545 only if TARGET_ARCH64.
9547 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9549 * doc/extend.texi: Fix some problems with previous checkin.
9550 * doc/invoke.texi: Likewise.
9552 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9554 * cpphash.h: Update comments.
9555 (cpp_context): Update.
9556 (spec_nodes): Remove n__Pragma.
9557 * cppinit.c (cpp_create_reader): Update.
9558 (builtin_array): Add _Pragma.
9559 * cpplib.h: Update comments.
9560 (NODE_DISABLED, BT_PRAGMA): New.
9561 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9562 * cppmacro.c (struct cpp_macro): Remove disabled.
9563 (builtin_macro): Return int, handle _Pragma, push the new token
9564 on the context stack.
9565 (funlike_invocation_p): Unconstify, update.
9566 (enter_macro_context): Handle builtins here.
9567 (replace_args, push_token_context, push_ptoken_context):
9568 Update for prototype changes.
9569 (_cpp_pop_context): Update.
9570 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9571 (cpp_sys_macro_p): Update.
9572 (_cpp_free_definition): Clear disabled flag.
9573 (_cpp_create_definition): Upate.
9574 * cppmain.c: Update comments.
9576 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9577 Andreas Jaeger <aj@suse.de>,
9578 Jan Hubicka <jh@suse.cz>
9580 * doc/invoke.texi (i386 Options): Document x86-64 options.
9581 (i386 and x86-64 Options): Rename i386 options section.
9583 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9584 (TARGET_SWITCHES): Add -munwind-info.
9585 (MASK_NO_UNWIND_INFO): New.
9586 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9588 (ASM_OUTPUT_DOUBLE_INT): New.
9590 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9591 * config.gcc: Fix tm_file settings for x86-64.
9592 * config/i386/x86-64.h: New file with OS independent x86-64
9594 * config/i386/biarch64.h: New file used to configure compiler
9595 to biarch/64bit compilation.
9597 * config/i386/i386.c: (override_options): Set flags default
9598 for 64bit compilation.
9600 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9602 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9603 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9604 constants on x86_64.
9605 (ix86_attr_length_immediate_default): Support MODE_DI.
9606 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9608 (indirect_jump, tablejump): Turn into expander.
9610 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9612 * c-common.c (c_format_attribute_table): Make format and
9613 format_arg attributes apply to function types rather than to
9615 (is_valid_printf_arglist): Construct an attribute list and pass
9616 that to check_function_format rather than a name.
9617 * c-common.h (check_function_format): Adjust prototype.
9618 * c-decl.c (duplicate_decls): Preserve attributes from type of
9619 built-in decl when allowing for harmless conflict in types.
9620 * c-format.c (record_function_format,
9621 record_international_format, function_format_list,
9622 international_format_info, international_format_list): Remove.
9623 (function_format_info): Remove next, name and assembler_name.
9624 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9625 (decode_format_attr): New.
9626 (handle_format_attribute): Handle receiving a type rather than a
9627 decl. Call decode_format_attr. Store format information in a
9628 function_format_info.
9629 (handle_format_arg_attribute): Correct comment. Handle receiving
9630 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9632 (check_format_info_recurse, check_format_info_main): Take argument
9633 numbers as unsigned HOST_WIDE_INT.
9634 (check_function_format): Take a list of attributes from the
9635 function type rather than a name or assembler name. Check for
9636 format attributes in that list and the attributes on the type of
9637 the current function rather than looking through
9638 function_format_list.
9639 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9641 (check_format_info_recurse): Take format_arg attributes from the
9642 type of the function calls rather than using
9643 international_format_list. Allow for multiple format_arg
9645 * c-typeck.c (build_function_call): Pass type attributes to
9646 check_function_format rather than name or assembler name. Don't
9647 require there to be a name or assembler name to check formats.
9649 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9651 * attribs.c (decl_attributes): Possibly call
9652 insert_default_attributes to insert default attributes on
9653 functions in a lazy manner.
9654 * builtin-attrs.def: New file; define the default format and
9655 format_arg attributes.
9656 * c-common.c (c_format_attribute_table): Move to earlier in the
9658 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9659 (enum built_in_attribute, built_in_attributes,
9660 c_attrs_initialized, c_init_attributes,
9661 c_common_insert_default_attributes): New.
9662 (c_common_lang_init): Don't initialize format_attribute_table. Do
9663 call c_init_attributes.
9664 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9665 * c-common.h (init_function_format_info): Don't declare.
9666 (c_common_insert_default_attributes): Declare.
9667 * c-decl.c (implicitly_declare, builtin_function): Call
9669 (init_decl_processing): Don't call init_function_format_info.
9670 (insert_default_attributes): New.
9671 * c-format.c (handle_format_attribute,
9672 handle_format_arg_attribute): Be quiet about inappropriate
9673 declaration when applying default attributes.
9674 (init_function_format_info): Remove.
9675 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9676 (insert_default_attributes): Declare.
9678 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9680 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9682 2001-10-01 Jim Wilson <wilson@redhat.com>
9684 * sched-deps.c (add_dependence): When elide conditional dependence,
9685 check that insn doesn't modify cond2.
9687 2001-10-01 Dale Johannesen <dalej@apple.com>
9689 * config/rs6000/rs6000.h (enum processor_type): Add support
9690 for 7400 (G4) and 7450.
9692 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9693 (rs6000_issue_rate): Ditto.
9694 (rs6000_adjust_cost): Fix cycle counts for compares.
9695 (debug_stack_info): Fix an obvious typo.
9696 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9697 * doc/invoke.texi: Document.
9698 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9700 (PROCESSOR_DEFAULT): Ditto.
9702 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9704 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9705 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9706 later recursive make invocation.
9708 2001-10-01 Hans Boehm <boehm@acm.org>
9710 * optabs.c (emit_libcall_block): When using non-call exceptions,
9711 don't add REG_LIBCALL reg notes to trapping calls.
9713 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9715 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9716 (propagate_one_insn): Update for above change
9718 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9720 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9721 _Unwind_GetTextRelBase): Argument is unused.
9723 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9725 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9726 Loop through NOPs, placeholders, and components.
9727 Don't go through NOPs if change mode.
9728 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9729 * emit-rtl.c (set_mem_alias_set): Enable check.
9730 * expr.c (find_placeholder): New function.
9731 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9732 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9733 to modify it and avoid unneeded copies.
9734 * expr.h (expand_expr): Always define.
9735 (find_placeholder): New declaration.
9737 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9739 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9740 operand 2 is the stack pointer.
9741 ("addr-peephole"): Fix address computation peephole when operand 2
9742 is the stack pointer.
9744 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9746 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9747 (ix86_setup_incoming_varargs): Likewise.
9749 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9751 * stor-layout.c (layout_type): Don't complain about too-large
9754 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9756 * function.c (keep_stack_depressed): Don't use delete_insn.
9758 * expr.h (set_mem_alias_set): Move decl to here.
9759 * rtl.h (mem_attrs): New typedef and struct.
9760 (union rtunion_def): Add field for mem_attrs.
9761 (X0MEMATTR, MEM_ATTRS): New macros.
9762 (MEM_ALIAS_SET): Use MEM_ATTRS.
9763 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9764 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9765 (set_mem_alias_set): Delete decl from here.
9767 * alias.c (set_mem_alias_set): Delete from here.
9768 * emit-rtl.c (mem_attrs_htab): New variable.
9769 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9770 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9771 (mem_attrs_mark, get_mem_attrs): Likewise.
9772 (gen_rtx_MEM): Clear MEM_ATTRS.
9773 (set_mem_attributes): Move to here.
9774 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9775 (init_emit_once): const_int_htab now deletable htab.
9776 Initialize mem_attrs_htab.
9777 * explow.c (set_mem_attributes): Delete from here.
9778 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9779 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9780 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9781 * reload1.c (reload): Rework changing REG to MEM.
9783 2001-09-30 H.J. Lu <hjl@gnu.org>
9785 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9786 * config.in: Rebuild.
9788 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9790 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9791 ("tsthi_1"): Avoid allocation in register y.
9792 ("*movqi_68hc12"): Reorganize and fix constraints.
9793 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9794 ("addqi3"): Likewise.
9795 ("addhi3"): Fix constraints.
9796 ("*logicalhi3_zexthi"): Disparage soft registers.
9798 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9800 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9803 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9805 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9806 that we use setjmp/longjmp exceptions.
9808 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9810 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9811 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9812 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9813 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9814 (_cpp_extend_buff, BUFF_ROOM): Update.
9815 (_cpp_append_extend_buff): New.
9816 (struct cpp_reader): Remove macro_pool, add a_buff.
9817 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9819 (cpp_destroy): Free a_buff instead of macro_pool.
9820 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9821 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9822 _cpp_pool_alloc, ): Remove.
9823 (parse_number, parse_string): Update use of _cpp_extend_buff.
9824 (_cpp_extend_buff): Update.
9825 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9826 * cpplib.c (glue_header_name, parse_answer):
9827 Update use of _cpp_extend_buff.
9828 (cpp_register_pragma, cpp_register_pragma_space): Use
9830 (do_assert, do_unassert): Check for EOL, update.
9831 * cppmacro.c (stringify_arg, collect_args): Update to use
9832 _cpp_extend_buff and _cpp_append_extend_buff.
9833 (save_parameter, parse_params, alloc_expansion_token,
9834 _cpp_create_definition): Rework memory management.
9836 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9838 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9839 update md_exec_prefix.
9840 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9843 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9845 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9846 (SELECT_CC_MODE): Use s390_select_ccmode.
9847 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9848 * config/s390/s390.c (s390_select_ccmode): New.
9849 (s390_match_ccmode): Add CCLmode.
9850 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9851 (output_branch_condition, output_inverse_branch_condition): Removed.
9852 (print_operand): Use s390_branch_condition_mnemonic.
9853 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9854 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9855 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9857 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9858 when converting conditional branches to far branches.
9859 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9860 cmpint_di): Use CCSmode instead of CCUmode.
9862 * config/s390/s390.c (legitimate_la_operand_p): New.
9863 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9864 * config/s390/s390.md (movsi): Convert load address patterns to
9865 arithmetic operations when necessary.
9866 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9867 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9868 (*do_la_reg_0): Don't use before reload.
9870 * config/s390/s390.c (legitimize_address): Make more efficient
9871 use of two-register addressing mode.
9873 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9874 with -mno-backchain in some corner cases.
9876 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9878 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9880 * reload.c (find_reloads): Mark new USE insns with QImode.
9881 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9882 find_reloads_subreg_address): Likewise.
9883 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9885 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9887 (reload): Make sure there are no USEs with mode other than
9888 VOIDmode. At the end, remove those marked with QImode.
9890 2001-09-29 Per Bothner <per@bothner.com>
9892 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9893 * Makefile.in (includedir): Rename to local_includedir.
9894 (includedir): Define as $(prefix)/include.
9895 * config.in (PREFIX_INCLUDE_DIR): New variable.
9896 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9898 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9900 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9902 * doc/extend.texi (Vector Extensions): New node.
9903 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9904 i386 -mmmx, -msse, -m3dnow.
9906 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9908 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9910 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9912 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9914 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9916 2001-09-28 Richard Henderson <rth@redhat.com>
9918 * varasm.c (assemble_integer): Bound alignment check by
9921 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9923 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9925 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9927 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9929 Mostly from Graham Stott <grahams@redhat.com>
9930 * c-common.c (type_for_mode): Add support for V2SFmode.
9931 * tree.c (build_common_tree_nodes_2): Likewise.
9932 * tree.h (enum tree_index, global_trees): Likewise.
9933 * config/i386/i386.c (x86_3dnow_a): New variable.
9934 (override_options): Support 3Dnow extensions.
9935 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9936 Athlon's version of 3Dnow.
9937 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9938 (ix86_expand_builtin): Handle them.
9939 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9940 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9941 TARGET_3DNOW_A): New macros.
9942 (TARGET_SWITCHES): Add 3Dnow switches.
9943 (VALID_MMX_REG_MODE_3DNOW): New macro.
9944 (VECTOR_MODE_SUPPORTED_P): Use it.
9945 (enum ix86_builtins): Add entries for 3Dnow builtins.
9946 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9947 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9948 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9949 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9950 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9951 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9952 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9953 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9954 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9955 sfence_insn, prefetch): Make these available if TARGET_SSE or
9958 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9960 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9961 ix86_va_start, ix86_build_va_list): Declare.
9962 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9963 ix86_va_start, ix86_build_va_list): New global functions.
9964 * i386.md (sse_prologue_save_insn): New insn.
9965 (sse_prologue_save): New expander.
9966 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9967 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9969 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9971 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9972 Use size_t everywhere, make definitions consistent with
9975 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9977 * gcse.c (replace_store_insn): Use delete_insn.
9978 * loop.c (move_movables): Likewise; avoid delete_insn
9979 from clobbering notes moved elsewhere.
9980 (check_dbra_loop): Use delete_insn.
9981 * ssa.c (convert_from_ssa): Likewise.
9982 * cse.c (cse_insn): Use delete_insn.
9984 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9986 * cpphash.h (struct cpp_buff): Make unsigned.
9987 (_cpp_get_buff): Take length of size_t.
9988 (_cpp_unaligned_alloc): New.
9989 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9990 (struct cpp_reader): Remove ident_pool. Add u_buff.
9991 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9992 (cpp_destroy): Destroy u_buff, not ident_pool.
9993 * cpplex.c (parse_number, parse_string, save_comment,
9994 cpp_token_as_text): Update to use the unaligned buffer.
9995 (new_buff): Make unsigned.
9996 (_cpp_unaligned_alloc): New.
9997 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9998 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
10000 (collect_args): Make unsigned.
10002 2001-09-27 Zack Weinberg <zack@codesourcery.com>
10004 * cpplex.c (cpp_output_token): Use a putc loop for
10005 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
10007 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
10008 * configure, config.in: Regenerate.
10009 * system.h: Replace fwrite and fprintf with their unlocked
10010 variants if available.
10012 2001-09-27 Richard Henderson <rth@redhat.com>
10014 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
10015 in favour of .eh_frame.
10017 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
10019 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
10021 (LIBCALL_VALUE): Likewise.
10023 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
10025 * cpphash.h: Update comment.
10026 * cpplex.c: Update comments.
10027 (_cpp_can_paste): Remove.
10028 * cpplib.h (_cpp_can_paste): Remove.
10029 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
10030 lexer rather than _cpp_can_paste.
10032 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
10034 * doc/cppinternals.texi: Update.
10036 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
10038 * cpphash.h (struct cpp_pool): Remove locks and locked.
10039 (struct cpp_context): Add member buff.
10040 (struct cpp_reader): Remove member argument_pool.
10041 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
10042 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
10043 * cpplex.c (chunk_suitable): Remove pool argument.
10044 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
10045 (new_buff, _cpp_extend_buff): Update.
10046 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
10047 which buffer is returned.
10048 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
10049 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
10050 * cppmacro.c (lock_pools, unlock_pools): Remove.
10051 (push_ptoken_context): Take a _cpp_buff.
10052 (enter_macro_context): Pool locking removed.
10053 (replace_args): Use a _cpp_buff for the replacement list with
10054 arguments replaced.
10055 (push_token_context): Clear buff.
10056 (expand_arg): Use _cpp_pop_context.
10057 (_cpp_pop_context): Free a context's buffer, if any.
10059 2001-09-26 DJ Delorie <dj@redhat.com>
10061 * c-typeck.c (digest_init): Check for sizeless arrays.
10063 2001-09-26 Richard Henderson <rth@redhat.com>
10065 * optabs.c (init_one_libfunc): Create a dummy function type
10066 instead of using error_mark_node.
10068 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
10070 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
10071 _cpp_extend_buff, _cpp_free_buff): New.
10072 (struct cpp_reader): New member free_buffs.
10073 * cppinit.c (cpp_destroy): Free buffers.
10074 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
10075 _cpp_extend_buff, _cpp_free_buff): New.
10076 * cpplib.h (struct cpp_options): Remove unused member.
10077 * cppmacro.c (collect_args): New. Combines the old parse_arg
10078 and parse_args. Use _cpp_buff for memory allocation.
10079 (funlike_invocation_p, replace_args): Update.
10081 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
10083 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
10085 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
10087 * except.c (sjlj_mark_call_sites): Change address inside sequence.
10089 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
10091 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
10094 2001-09-25 Janis Johnson <janis187@us.ibm.com>
10095 Jim Wilson <wilson@redhat.com>
10097 * doc/install.texi (Specific, ia64-*-linux): Document.
10099 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
10101 * Makefile.in (cfgrtl.o): Add.
10102 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
10103 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
10104 free_aux_for_edge): Declare.
10106 (HAVE_return): Undefine.
10107 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
10108 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
10109 free_aux_for_edge): New global functions.
10110 (first_delete_block): New static variable.
10111 (init_flow): Clear first_delete_block.
10112 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
10113 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
10114 try_redirect_by_replacing_jump, last_loop_beg_note,
10115 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
10116 delete_insn, delete_insn_chain, create_basic_block_structure,
10117 create_basic_block, flow_delete_block, compute_bb_for_insn,
10118 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
10119 set_block_for_new_insns, split_block, merge_blocks_nomove,
10120 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10121 redirect_edge_and_branch, force_nonfallthru_and_redirect,
10122 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
10123 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
10124 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
10125 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
10126 purge_all_dead_edges): Move to ....
10127 * cfgrtl.c: New file; .... Here.
10129 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
10130 (reroder_basic_block): Use alloc_aux_for_blocks.
10131 * predict.c (estimate_bb_frequencies): Likewise; use
10132 alloc_aux_for_edges.
10133 * profile.c (compute_branch_probabilities): Likewise.
10134 (branch_prob): Likewise.
10135 * reg-stack.c (reg_to_stack): Likewise.
10137 * emit-rtl.c (emit_insns_after): Never return NULL.
10139 * basic-block.h (set_block_for_new_insns): Delete.
10140 * cfgrtl.c (set_block_for_new_insns): Delete.
10142 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
10143 calls when crossjumping.
10145 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
10146 * unroll.c (copy_loop_body): Use delete_insn.
10148 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
10149 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
10150 keep_stack_depressed): Likewise.
10151 * gcse.c (cprop_cc0_jump): Likewise.
10152 * local-alloc.c (update_equiv_regs): Likewise.
10153 * loop.c (scan_loop, loop_delete_insns): Likewise.
10154 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
10155 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
10156 delete_output_reload, delete_address_reloads_1,
10157 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
10159 * sibcall.c (replace_call_placeholder): Likewise.
10160 * cse.c (cse_insn): Likewise.
10162 2001-09-25 Bernd Schmidt <bernds@redhat.com>
10164 From Graham Stott <grahams@redhat.com>
10165 (def_builtin): Only define builtins appropriate for target_flags. All
10167 (builtin_decsription): Add new field mask which is used to determine
10168 when to define the builtin via the macro def_builtin.
10170 (bdesc_comi): Initialise new mask fields.
10171 (bdesc_2srg): Likewise.
10172 (bdesc_1arg): Likewise.
10174 * config/i386/i386.c (ix86_init_builtins): Correct return type
10175 building v4hi_ftype_v4hi_int_int tree node.
10176 (ix86_expand_sse_comi): Fix typo swapping operands.
10177 Don't swap comparision condition, it is already swapped.
10178 (ix86_expand_sse_compare): Before swapping operands
10179 move operand 1 into new rtx and not the target rtx.
10180 Don't swap comparison condition, it is already swapped.
10181 Always check whether we need to create a new TARGET.
10183 * config/i386/i386.md: (sse_comi) Fix typos.
10184 (sse_ucomi): Likewise.
10185 (cvtss2si): Fix operand 0 contraint.
10186 (cvttss2si): Likewise.
10187 (sse_unpckhps): Fix mode for operand 2.
10188 (sse_unpcklps): Likewise.
10190 2001-09-25 Graham Stott <grahams@redhat.com>
10192 * sibcall.c (skip_copy_to_return_value): Tighten return value
10195 2001-09-24 David Edelsohn <edelsohn@gnu.org>
10197 * rs6000.c (lwa_operand): Address must be word aligned.
10199 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10201 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
10202 number has been set.
10203 (type_hash_mark): Mark type itself.
10205 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
10207 * c-lex.c (cb_def_pragma): Update.
10208 (c_lex): Update, and skip padding.
10209 * cppexp.c (lex, parse_defined): Update, remove unused variable.
10210 * cpphash.h (struct toklist): Delete.
10211 (union utoken): New.
10212 (struct cpp_context): Update.
10213 (struct cpp_reader): New members eof, avoid_paste.
10214 (_cpp_temp_token): New.
10215 * cppinit.c (cpp_create_reader): Update.
10216 * cpplex.c (_cpp_temp_token): New.
10217 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
10218 (cpp_output_token): Don't print leading whitespace.
10219 (cpp_output_line): Update.
10220 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
10221 do_include_common, do_line, do_ident, do_pragma,
10222 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
10223 parse_assertion): Update.
10224 (get_token_no_padding): New.
10225 * cpplib.h (CPP_PADDING): New.
10226 (AVOID_LPASTE): Delete.
10227 (struct cpp_token): New union member source.
10228 (cpp_get_token): Update.
10229 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
10230 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
10231 replace_args, quote_string, stringify_arg, parse_arg, next_context,
10232 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
10233 _cpp_backup_tokens, _cpp_create_definition): Update.
10234 (push_arg_context): Delete.
10235 (padding_token, push_token_context, push_ptoken_context): New.
10236 (make_string_token, make_number_token): Update, rename.
10237 (cpp_get_token): Update to handle tokens as pointers to const,
10238 and insert padding appropriately.
10239 * cppmain.c (struct printer): New member prev.
10240 (check_multiline_token): Constify.
10241 (do_preprocessing, cb_line_change): Update.
10242 (scan_translation_unit): Update to handle spacing.
10243 * scan-decls.c (get_a_token): New.
10244 (skip_to_closing_brace, scan_decls): Update.
10245 * fix-header.c (read_scan_file): Update.
10247 * doc/cpp.texi: Update.
10249 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10251 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
10252 leak by passing malloc'ed pointer to reconcat, not concat.
10254 2001-09-24 DJ Delorie <dj@redhat.com>
10256 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
10258 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
10260 * flow.c (delete_dead_jumptables): Delete jumptable if the only
10261 reference is from the literal pool.
10263 2001-09-24 Janis Johnson <janis187@us.ibm.com>
10265 * doc/install.texi (Final install): Request additional information
10266 in mail about successful builds.
10268 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10270 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
10271 initial value of return pointer register instead of value in frame-20.
10274 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10276 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
10277 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
10278 the libcall if there isn't a referenced identifier for the symbol.
10280 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10282 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
10283 non 64-bit machines. Use these as a plabel for the trampoline.
10284 (TRAMPOLINE_SIZE): Adjust size for new words.
10285 (INITIALIZE_TRAMPOLINE): Initialize new words.
10286 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
10287 pointer to the plabel in the trampoline.
10289 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10291 * pa.c (function_arg): Pass floating arguments in both general and
10292 floating registers in indirect (dynamic) calls when generating code
10293 for the 32 bit ABI and the HP assembler.
10295 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10297 * doc/install.texi: Markup fixes.
10298 Use Solaris 2, SunOS 4 as appropriate.
10299 (Specific, *-*-solaris2*): Explain this.
10300 Unconditionally warn against /usr/ucb tools.
10301 Remove Sun as warning, obsolete.
10302 Move X11 header bug workaround here, update patches.
10303 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
10304 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
10306 2001-09-23 Zack Weinberg <zack@codesourcery.com>
10308 * errors.h (warning, error, fatal, internal_error): Don't mark
10309 with ATTRIBUTE_PRINTF_n.
10310 * toplev.h (internal_error, fatal_io_error, warning, error,
10311 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
10312 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
10315 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10317 * function.c (pop_function_context_from): var_refs_queue
10318 and temp slots now in GC memory.
10319 (mark_function_status, free_after_compilation): Likewise;
10320 also struct function now in GC memory.
10321 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
10322 (combine_temp_slots): Likewise.
10323 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
10324 (prepare_function_start): Use GC memory for struct function.
10325 (mark_temp_slot): Deleted.
10326 (gcc_mark_struct_function): struct function now in GC memory.
10328 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
10329 code for division, not modulus.
10331 * rtl.def (MEM): Remove obsolete part of comment.
10333 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
10335 * c-format.c (init_function_format_info): Check __builtin_printf
10336 and __builtin_fprintf even if -ffreestanding. Check C99 functions
10339 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10341 * c-common.c (format_attribute_table): Remove decl.
10342 * tree.h (format_attribute_table, lang_attribute_table): New decls.
10343 (lang_attribute_common): Likewise.
10345 * function.c (fix_lexical_address): Use set_mem_alias_set.
10346 (expand_function_start): Likewise.
10347 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
10349 * varasm.c (output_constant): Fix unused variable warning.
10351 * attribs.c: New file, from c-common.c.
10352 (attribute_tables): Now four elements.
10353 (format_attribute_table, lang_attribute_common): New variables.
10354 (init_attributes): Reflect above changes.
10355 (handle_mode_attribute): Delete check for wider than uintmax.
10356 * c-common.c: Delete parts moved to attribs.c.
10357 (enum attrs): Deleted; unused.
10358 (c_format_attribute_table): New variable.
10359 (c_common_lang_init): Initialize format_attribute_table with it.
10360 * c-common.h (decl_attributes): Remove decl.
10361 * tree.h (decl_attribute): Move it to here.
10362 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
10363 (attribs.o): New rule.
10365 2001-09-22 Andreas Jaeger <aj@suse.de>
10367 * builtins.c (c_getstr): Remove unused variable.
10369 2001-09-21 Richard Henderson <rth@redhat.com>
10371 * reload1.c (reload): Use delete_insn instead of splatting
10374 2001-09-21 Richard Henderson <rth@redhat.com>
10376 * reload.c (push_secondary_reload): Don't check for "=" in output
10377 constraint after ""->ALL_REGS check.
10379 2001-09-21 Richard Henderson <rth@redhat.com>
10381 * predict.c (expected_value_to_br_prob): Use pc_set.
10383 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
10384 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
10386 2001-09-21 Richard Henderson <rth@redhat.com>
10388 * rtl.h (LCT_RETURNS_TWICE): New.
10389 * calls.c (emit_call_1): Set current_function_calls_setjmp for
10391 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
10392 to ECF_RETURNS_TWICE.
10393 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
10396 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
10398 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
10399 (JMP_BUF_SIZE): New.
10401 2001-09-21 Richard Henderson <rth@redhat.com>
10403 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
10406 2001-09-21 Richard Henderson <rth@redhat.com>
10408 * tree.def (FDESC_EXPR): New.
10409 * expr.c (expand_expr): Handle it.
10410 * varasm.c (initializer_constant_valid_p): Likewise.
10411 (output_constant): Likewise.
10412 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10413 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10414 (ASM_OUTPUT_FDESC): New.
10415 * doc/tm.texi: Document the new macros.
10417 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10419 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10420 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10421 once merging is complete.
10423 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10425 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10427 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10429 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10430 that would be invalid after a merge.
10432 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10434 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10435 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10436 remove some labels.
10437 (flow_delete_insn): This one.
10438 (delete_insn_chain): Rename from ...; do not care labels.
10439 (flow_delete_insn_chain): ... this one.
10440 (flow_delete_block): Remove the insns one BB has been expunged.
10441 (merge_blocks_nomove): Likewise.
10442 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10443 updating BB boundaries.
10444 (tidy_fallthru_edge): Likewise.
10445 (commit_one_edge_insertion): Likewise.
10446 * cfgbuild.c (find_basic_block): Likewise.
10447 (find_basic_blocks_1): Likewise.
10448 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10449 (try_crossjump_to_edge): Likewise.
10450 (try_optimize_cfg): Likewise.
10451 * cse.c (delete_trivially_dead_insns): Likewise.
10452 * df.c (df_insn_delete): Likewise.
10453 * doloop.c (doloop_modify): Use delete_related_insns.
10454 * emit-rtl.c (try_split): Likewise.
10455 (remove_insn): Update BB boundaries.
10456 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10457 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10458 updating BB boundaries.
10459 (propagate_block_delete_insn): Likewise.
10460 (propagate_block_delete_libcall): Likewise.
10461 * function.c (delete_handlers): Use delete_related_insns.
10462 (thread_prologue_and_epilogue_insns): Likewise.
10463 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10464 * genpeep.c (gen_peephole): Use delete_related_insns.
10465 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10467 (find_cond_trap): Likewise.
10468 * integrate.c (save_for_inline): Use delete_related_insns.
10469 (copy_insn_list): Likewise.
10470 * jump.c (pruge_linie_number_notes): Likewise.
10471 (duplicate_loop_exit_test): Likewise.
10472 (delete_computation): Likewise.
10473 (delete_related_insn): Rename from ...; use delete_insn
10474 (delete_insn): ... this one.
10475 (redirect_jump): Use delete_related_insns.
10476 * loop.c (scan_loop): Likewise.
10477 (move_movables): Likewise.
10478 (find_and_verify_loops): Likewise.
10479 (check_dbra_loop): Likewise.
10480 * recog.c (peephole2_optimize): Likewise.
10481 * reg-stack.c (delete_insn_for_stacker): Remove.
10482 (move_for_stack_reg): Use delete_insn.
10483 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10484 * reload1.c (delete_address_reloads): Use delete_related_insns.
10485 (fixup_abnormal_edges): Use delete_insn.
10486 * recog.c (emit_delay_sequence): Use delete_related_insns.
10487 (delete_from-delay_slot): Likewise.
10488 (delete_scheduled_jump): likewise.
10489 (optimize_skip): Likewise.
10490 (try_merge_delay_insns): Likewise.
10491 (full_simple_delay_slots): Likewise.
10492 (fill_slots_from_thread): Likewise.
10493 (relax_delay_slots): Likewise.
10494 (make_return_insns): Likewise.
10495 (dbr_schedule): Likewise.
10496 * rtl.h (delete_insn): Rename to delete_related_insns.
10497 (delete_insn, delete_insn_chain): New prototypes.
10498 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10499 by df_insn_delete already.
10500 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10501 * ssa.c (convert_from_ssa): Use delete_related_insns.
10502 * unroll.c (unroll_loop): Likewise.
10503 (calculate_giv_inc): Likewise.
10504 (copy_loop_body): Likewise.
10506 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10507 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10508 ix86_return_in_memory, ix86_function_value): Declare.
10509 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10510 new static valurables.
10511 (x86_64_reg_class): New enum
10512 (x86_64_reg_class_name): New array.
10513 (classify_argument, examine_argument, construct_container,
10514 merge_classes): New static functions.
10515 (optimization_options): Enable flag_omit_frame_pointer and disable
10516 flag_pcc_struct_return on 64bit.
10517 (ix86_libcall_value, ix86_function_value,
10518 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10519 ix86_return_in_memory, ix86_function_value): New global functions.
10520 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10521 (function_arg_advance): Handle x86_64 passing conventions.
10522 (function_arg): Likewise.
10523 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10524 (RETURN_IN_MEMORY): Move offline.
10525 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10526 (FUNCTION_VALUE_REGNO_P): New macro.
10527 (FUNCTION_ARG_REGNO_P): Move offline.
10528 (struct ix86_args): Add maybe_vaarg.
10529 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10530 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10532 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10534 * s390.md: Changed attributes for scheduling.
10535 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10538 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10540 Table-driven attributes.
10541 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10542 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10543 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10544 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10545 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10546 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10547 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10548 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10549 * tree.h (struct tree_decl): Change machine_attributes to
10551 * doc/c-tree.texi: Document that all attributes are now attached
10552 to decls and types.
10553 * c-common.c (add_attribute, attrtab, attrtab_idx,
10554 default_valid_lang_attribute, valid_lang_attribute): Remove.
10555 (attribute_tables, attributes_initialized,
10556 c_common_attribute_table, default_lang_attribute_table): New
10558 (handle_packed_attribute, handle_nocommon_attribute,
10559 handle_common_attribute, handle_noreturn_attribute,
10560 handle_unused_attribute, handle_const_attribute,
10561 handle_transparent_union_attribute, handle_constructor_attribute,
10562 handle_destructor_attribute, handle_mode_attribute,
10563 handle_section_attribute, handle_aligned_attribute,
10564 handle_weak_attribute, handle_alias_attribute,
10565 handle_no_instrument_function_attribute,
10566 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10567 handle_no_limit_stack_attribute, handle_pure_attribute): New
10569 (init_attributes, decl_attributes): Rewrite to implement
10570 table-driven attributes.
10571 * c-common.h (enum attribute_flags): Move to tree.h.
10572 * c-format.c (decl_handle_format_attribute,
10573 decl_handle_format_arg_attribute): Rename to
10574 handle_format_attribute and handle_format_arg_attribute. Update
10575 for table-driven attributes.
10576 * c-common.h (decl_handle_format_attribute,
10577 decl_handle_format_arg_attribute): Remove prototypes.
10578 (handle_format_attribute, handle_format_arg_attribute): Add
10580 * c-decl.c (grokdeclarator): Handle attributes nested inside
10582 * c-parse.in (setattrs, maybe_setattrs): Remove.
10583 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10584 Update to handle nested attributes properly.
10585 (maybe_resetattrs, after_type_declarator,
10586 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10587 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10589 (make_pointer_declarator): Update to handle nested attributes
10591 * doc/extend.texi: Update documentation of limits of attributes
10592 syntax. Warn about problems with attribute semantics in C++.
10593 * target.h (struct target): Remove valid_decl_attribute and
10594 valid_type_attribute. Add attribute_table and
10595 function_attribute_inlinable_p.
10596 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10597 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10598 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10600 (TARGET_INITIALIZER): Update.
10601 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10603 (function_attribute_inlinable_p): New function. Check for the
10604 presence of any machine attributes before using
10605 targetm.function_attribute_inlinable_p.
10606 (function_cannot_inline_p): Update.
10607 * Makefile.in (integrate.o): Update dependencies.
10608 * doc/tm.texi: Update documentation of target attributes and
10609 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10610 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10612 (default_target_attribute_table,
10613 default_function_attribute_inlinable_p): New.
10614 (lookup_attribute): Update comment to clarify handling of multiple
10615 attributes with the same name.
10616 (merge_attributes, attribute_list_contained): Allow multiple
10617 attributes with the same name but different arguments to appear in
10618 the same attribute list.
10619 * tree.h (default_valid_attribute_p): Remove prototype.
10620 (struct attribute_spec): New.
10621 (default_target_attribute_table): Declare.
10622 (enum attribute_flags): Move from c-common.h. Add
10623 ATTR_FLAG_TYPE_IN_PLACE.
10624 (default_function_attribute_inlinable_p): Declare.
10625 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10626 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10627 (TARGET_ATTRIBUTE_TABLE): Define.
10628 (vms_attribute_table): New.
10629 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10630 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10631 (TARGET_ATTRIBUTE_TABLE): Define.
10632 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10633 * config/arm/arm.c (arm_valid_type_attribute_p,
10634 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10636 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10638 (TARGET_ATTRIBUTE_TABLE): Define.
10639 (arm_attribute_table, arm_handle_fndecl_attribute,
10640 arm_handle_isr_attribute): New.
10641 * config/avr/avr.c (avr_valid_type_attribute,
10642 avr_valid_decl_attribute): Remove.
10643 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10645 (TARGET_ATTRIBUTE_TABLE): Define.
10646 (avr_attribute_table, avr_handle_progmem_attribute,
10647 avr_handle_fndecl_attribute): New.
10648 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10649 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10650 (TARGET_ATTRIBUTE_TABLE): Define.
10651 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10652 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10653 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10654 (TARGET_ATTRIBUTE_TABLE): Define.
10655 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10656 h8300_handle_eightbit_data_attribute,
10657 h8300_handle_tiny_data_attribute): New.
10658 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10659 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10661 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10663 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10664 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10666 (TARGET_ATTRIBUTE_TABLE): Define.
10667 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10668 ix86_handle_regparm_attribute): New.
10669 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10670 i386_pe_valid_type_attribute_p): Remove.
10671 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10672 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10673 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10674 (TARGET_ATTRIBUTE_TABLE): Define.
10675 (ia64_attribute_table): New.
10676 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10677 interrupt_ident2, model_ident1, model_ident2): Remove.
10678 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10679 (TARGET_ATTRIBUTE_TABLE): Define.
10680 (init_idents): Update.
10681 (m32r_attribute_table, m32r_handle_model_attribute): New.
10682 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10684 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10685 (TARGET_ATTRIBUTE_TABLE): Define.
10686 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10687 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10688 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10689 (TARGET_ATTRIBUTE_TABLE): Define.
10690 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10691 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10692 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10693 (TARGET_ATTRIBUTE_TABLE): Define.
10694 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10695 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10696 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10697 (TARGET_ATTRIBUTE_TABLE): Define.
10698 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10699 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10700 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10701 (TARGET_ATTRIBUTE_TABLE): Define.
10702 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10703 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10705 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10707 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10708 (TARGET_ATTRIBUTE_TABLE): Define.
10709 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10711 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10712 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10713 (TARGET_ATTRIBUTE_TABLE): Define.
10714 (v850_attribute_table, v850_handle_interrupt_attribute,
10715 v850_handle_data_area_attribute): New.
10716 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10717 Return void. Call decl_attributes instead of
10718 valid_machine_attribute.
10720 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10722 * sh-protos.h (sh_pr_n_sets): Declare.
10723 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10724 look at the copy to determine if PR needs to be saved.
10725 sh_pr_n_sets: New function.
10726 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10727 (ALLOCATE_INITIAL_VALUE): Define.
10729 * sh.c (initial_elimination_offset):
10730 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10732 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10734 * integrate.c (allocate_initial_values): New function.
10735 * integrate.h (allocate_initial_values): Declare.
10736 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10738 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10740 * toplev.c (rest_of_compilation): To here.
10741 Call allocate_initial_values.
10742 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10744 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10746 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10748 2001-09-20 DJ Delorie <dj@redhat.com>
10750 * c-typeck.c (really_start_incremental_init): Discriminate
10751 between zero-length arrays and flexible arrays.
10752 (push_init_level): Detect zero-length arrays and handle them
10753 like fixed-sized arrays.
10754 * expr.c (store_constructor): Handle zero-length arrays and
10755 flexible arrays correctly.
10756 * doc/extend.texi: Update zero-length array notes.
10758 2001-09-20 Jim Wilson <wilson@redhat.com>
10760 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10761 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10762 for issue port conflicts.
10763 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10765 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10767 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10770 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10772 * fold-const.c (hashtab.h): Include.
10773 (int_const_binop): Remove FORSIZE arg and compute from type; all
10775 Call size_int_type_wide for all single-word constants.
10776 (size_htab_hash, size_htab_eq): New functions.
10777 (size_int_type_wide): Rework to use hash table.
10778 * ggc-common.c (hashtab.h): Include.
10779 (struct d_htab_root): New struct.
10780 (d_htab_roots): New variable.
10781 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10782 (ggc_mark_roots): Handle deletable htabs.
10783 * ggc-page.c (ggc_marked_p): New function.
10784 * ggc-simple.c (ggc_marked_p): Likewise.
10785 * ggc.h: Reformatting throughout.
10786 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10787 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10788 (type_hash_add): Allocate struct type_hash from GC memory.
10789 (mark_hash_entry, mark_type_hash): Deleted.
10790 (type_hash_marked_p, type_hash_mark): New functions.
10791 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10793 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10795 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10798 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10800 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10801 array-too-large test for signed sizetype.
10803 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10805 * i386.md (indirect_jump): Allow Pmode operand.
10806 (tablejump): LIkewise; perform expansion to 64bit mode.
10807 * i386.c (symbolic_operand): Allow 64bit PIC references.
10808 (pic_symbolic_operand): Likewise.
10809 (ix86_find_base_term): Strip the 64bit PIC references.
10810 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10811 (legitimize_pic_address): Likewise.
10812 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10813 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10815 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10817 * stringpool.c (get_identifier_with_length): New function.
10818 * tree.h (get_identifier_with_length): New prototype.
10820 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10821 David Edelsohn <edelsohn@gnu.org>
10824 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10825 already sign-extended.
10827 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10828 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10830 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10831 (output_profile_hook): Declare label_name const.
10832 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10833 to match constraints.
10835 2001-09-19 Stan Shebs <shebs@apple.com>
10837 * alias.c: Fix typos in comments.
10838 * sched-rgn.c (init_ready_list): Ditto.
10839 * unwind-dw2.c (uw_frame_state_for): Ditto.
10840 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10841 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10842 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10844 2001-09-19 Richard Henderson <rth@redhat.com>
10846 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10848 * Makefile.in (cfg.o): Depend on TM_P_H.
10850 2001-09-19 Richard Henderson <rth@redhat.com>
10852 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10853 (local_symbolic_operand): ... here.
10854 (small_symbolic_operand): Check mode.
10855 (global_symbolic_operand): New.
10856 (input_operand): Reject symbolics if explicit relocs.
10857 (call_operand): Tidy.
10858 (alpha_legitimize_address): Use movdi_er_high_g.
10859 (alpha_expand_mov): Likewise.
10860 * config/alpha/alpha-protos.h: Update.
10861 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10862 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10863 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10864 (UNSPECV_LDGP2): Remove.
10865 (all call patterns): Use 's' not 'i' for symbolic constraint.
10866 (call_osf call_value_osf): Use call_operand.
10867 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10868 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10869 (prologue_ldgp_1_er): Remove.
10870 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10871 (builtin_setjmp_receiver_er patterns): Use them.
10872 (exception_receiver_er): Likewise.
10874 2001-09-19 Richard Henderson <rth@redhat.com>
10876 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10878 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10879 and NON_LOCAL_GOTO notes.
10880 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10881 copy over CALL_INSN_FUNCTION_USAGE.
10883 2001-09-18 Catherine Moore <clm@redhat.com>
10885 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10888 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10890 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10891 new-style tm_file specification. Specify correct tm_p_file,
10892 md_file, and out_file for s390x.
10894 * config/s390/linux.h, linux64.h: Don't include other target
10895 macro header files. Now handled via tm_file.
10897 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10898 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10899 are defined before use.
10901 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10903 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10904 code generation only for Gnu assembler.
10906 2001-09-18 Catherine Moore <clm@redhat.com>
10908 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10910 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10912 * config/mips/mips.c (mips_frame_set): New.
10913 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10914 a parallel frame-related expression with a set for each register.
10916 2001-09-18 Philip Blundell <philb@gnu.org>
10918 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10921 2001-09-17 Dale Johannesen <dalej@apple.com>
10923 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10924 * config/rs6000/aix.h (FIXED_R2): Define.
10925 * config/rs6000/darwin.h (FIXED_R2): Define.
10926 * config/rs6000/sysv4.h (FIXED_R2): Define.
10928 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10930 * except.c (dw2_build_landing_pads): New local
10931 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10932 barrier after clobbers. Fixes c++/4012.
10934 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10936 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10938 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10940 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10941 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10943 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10945 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10948 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10950 * cpphash.h (_cpp_lex_direct): New.
10951 * cpplex.c (_cpp_lex_token): Update.
10952 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10953 and increment that pointer.
10954 * cppmacro.c (alloc_expansion_token): New.
10955 (lex_expansion_token): Lex macro expansion directly into
10958 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10960 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10962 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10964 * basic-block.h (free_bb_for_insn): Declare.
10965 * bb-reorder.c (label_for_bb): Use block_label.
10966 (emit_jump_to_block_after): Remove.
10967 (insert_intra_1): Do not update block_for_insn.
10968 (insert_inter_bb_scope_notes): Likewise; update bb->end
10969 * cfg.c (free_bb_for_insn): New.
10970 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10971 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10972 (commit_one_edge_insertion): Likewise.
10973 (commit_one_edge_insertion): Do not update BB boundary.
10974 (commit_edge_insertions): Do not call compute_bb_for_insn.
10975 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10976 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10977 (merge_blocks_move_successor_nojumps): Likewise.
10978 (try_crossjump_to_edge): Do not update block_for_insn.
10979 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10980 * df.c (df_pattern_emit_later): Do not update BB boundary.
10981 (df_jump_pattern_emit_after): Likewise.
10982 (df_insn_move_before): Use emit_insn_before.
10983 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10985 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10986 boundaries and basic_block_for_insn.
10987 (reorder_insns_nobb): Rename from reorder_insns.
10988 (reorder_insns): New.
10989 (emit_block_insn_before, emit_block_insn_after): Kill.
10990 * flow.c (check_function_return_warnings): Do not call
10991 compute_bb_for_insn; Do not free basic_block_for_insn.
10992 (attempt_auto_inc): Do not update basic_block_for_insn.
10993 * function.c (emit_return_into_block): Likewise;
10994 do not update BB boundaries.
10995 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10996 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10997 (pre_insert_copy_insn): Likewise.
10998 (update_ld_motion_notes): Likewise.
10999 (insert_insn_start_bb): Likewise.
11000 (replace_store_insn): Likewise.
11001 * ifcvt.c (noce_process_if_block): Likewise.
11002 (if_convert): Do not call compute_bb_for_insn.
11003 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
11004 Use emit_insn_before and emit_insn_after.
11005 * recog.c (split_all_insns): Do not update BB boundaries;
11006 Do not call compute_bb_for_insn.
11007 (peephole2_optimize): Do not update BB boundaries.
11008 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
11010 (emit_swap_insn): Likewise.
11011 (convert_regs_1): Likewise.
11012 * reload1.c (reload): Call compute_bb_for_insn.
11013 * rtl.h (reorder_insns_nobb): Declare.
11014 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
11015 * toplev.c (rest_of_compilation): Call free_bb_for_insn
11016 at places CFG is invalidated; do not call compute_bb_for_insn.
11018 * cfg.c (expunge_block): Invalidate BB structure.
11020 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
11023 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
11025 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
11027 * cpphash.h (_cpp_lex_token): Update prototype.
11028 * cpplex.c (_cpp_lex_token): New prototype.
11029 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
11030 lex_macro_node, read_flag, do_pragma_poison): Update.
11031 * cppmacro.c (cpp_get_token, parse_params,
11032 lex_expansion_token): Update.
11034 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
11036 * cppmain.c (scan_translation_unit): Don't worry about
11037 putting a space after hashes.
11038 * cpplib.c (directive_diagnostics): New.
11039 (_cpp_handle_directive): Update to use directive_diagnostics.
11040 (run_directive): Don't toggle prevent_expansion.
11041 (do_line): Backup in case of the line extension.
11042 * cpplib.h (cpp_lexer_pos): Remove.
11043 * cppmacro.c (_cpp_create_definition): Precede a leading #
11046 2001-09-15 Richard Henderson <rth@redhat.com>
11048 * c-typeck.c (comptypes): Handle zero-length arrays properly.
11050 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11052 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
11054 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11056 PR preprocessor/3571
11057 * tradcpp.c (handle_directive): Skip non-vertical space.
11059 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11061 * cppmain.c (setup_callbacks): Set line callback only
11062 if outputting preprocessed source.
11064 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11066 * collect2.c (main): Const-ification.
11067 * gcc.c (translate_options, process_command): Use xstrdup in
11068 lieu of xmalloc/strcpy.
11069 (main): Use concat in lieu of xmalloc/strcpy/strcat.
11071 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11073 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
11076 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11078 * scan-decls.c (scan_decls): Fix typo.
11080 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11082 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
11083 Split mlstring_pos into mls_line and mls_col.
11084 * cppinit.c (cpp_create_reader): Initialize line to 1.
11085 (cpp_destroy): Free tokenruns.
11086 (push_include): Don't update lexer_pos.
11087 * cpplex.c (unterminated, parse_string): Update.
11088 (lex_token): Don't update lexer_pos, update.
11089 * cpplib.c (if_stack): Save line instead of line + col.
11090 (start_directive, _cpp_do__Pragma, do_else, do_elif,
11091 push_conditional, _cpp_pop_buffer): Update.
11092 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
11093 (_cpp_create_definition): Update.
11095 2001-09-15 Eric Christopher <echristo@redhat.com>
11097 * config/mips/abi64.h: Add support for MEABI.
11099 2001-09-15 Eric Christopher <echristo@redhat.com>
11101 * config/mips/mips.md: Add unspec #2.
11102 (reload_indi): Use.
11103 (reload_outdi): Ditto.
11104 (reload_outsi): Ditto.
11107 2001-09-15 Eric Christopher <echristo@redhat.com>
11108 Jason Eckhardt <jle@redhat.com>
11110 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
11111 * config/mips/isa32-linux.h: New file.
11112 * config/mips/isa3264.h: Ditto.
11113 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
11114 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
11115 (output_block_mode): Support MEABI.
11116 (function_arg): Ditto. Fix floating point arg passing.
11117 (mips_va_start): Ditto.
11118 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
11120 (mips_asm_file_start): Add new section to pass abi to gdb.
11121 (function_arg_pass_by_reference): Support MEABI.
11122 (mips_parse_cpu): Support mips32 and mips64 processors.
11123 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
11124 TARGET_MIPS5KC. Support isa32 and isa64.
11125 (processor_type): Add r4kc, r5kc, r20kc.
11126 (GENERATE_MULT3_SI): New.
11127 (GENERATE_MULT3_DI): Ditto.
11128 (GENERATE_MULT3): Remove.
11129 (ISA_HAS_64BIT_REGS): Add isa == 64.
11130 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
11131 (ISA_HAS_MADD_MSUB): New.
11132 (ISA_HAS_CLZ_CLO): Ditto.
11133 (ISA_HAS_DCLZ_DCLO): Ditto.
11134 (ABI_GAS_ASM_SPEC): New.
11135 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
11137 (LINK_SPEC): Ditto.
11138 (SUBTARGET_CC1_SPEC): Ditto.
11139 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
11140 (PAD_VARARGS_DOWN): Support MEABI.
11141 (HARD_REGNO_NREGS): Move to mips.c.
11142 (ASM_OUTPUT_IDENT): Add #undef.
11143 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
11144 (mulsi3): Use GENERATE_MULT3_SI.
11145 (mulsi3_mult3): Ditto. Support mips32, mips64.
11146 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
11147 (mul_sub_si): New pattern.
11148 (unnamed splitters): New.
11149 (muldi3): Use GENERATE_MULT3_DI.
11150 (muldi3_internal2): Ditto.
11151 (movdicc): Support mips32.
11152 * config/mips/t-isa3264: New file.
11154 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
11156 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
11157 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
11158 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
11160 * reorg.c (fill_slots_from_thread): After call to
11161 steal_delay_list_from_target, update own_thread as new_thread may
11164 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
11166 * cpperror.c (print_location): Take line and column, for
11167 default positioning use the previously lexed token.
11168 (_cpp_begin_message): Take line and column.
11169 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11170 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11171 * cpphash.h (_cpp_begin_message): Update prototype.
11172 * cppinit.c (push_include): Don't set output line.
11173 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
11174 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
11175 (do_pragma): Kludge for front ends. Don't expand macros at all.
11176 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
11177 (struct cpp_token): Remove output_line.
11178 (struct cpp_callbacks): New member line_change.
11179 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
11180 cpp_get_token): Preserve BOL flag.
11181 (cpp_get_line): Remove.
11182 (_cpp_backup_tokens): Remove useless abort().
11183 * cppmain.c (cb_line_change): New.
11184 (scan_translation_unit): Don't worry about starting new lines here.
11185 * scan-decls.c (scan_decls): Update.
11186 * c-lex.c (c_lex, init_c_lex): Update.
11187 (cb_line_change, src_lineno): New.
11189 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
11191 * tree.c (append_random_chars): Generate the random
11192 characters in a reproducable fashion.
11194 2001-09-14 Richard Henderson <rth@redhat.com>
11196 * config/i386/i386.c (internal_label_prefix): New.
11197 (internal_label_prefix_len): New.
11198 (override_options): Set them.
11199 (local_symbolic_operand): New.
11200 (legitimate_pic_address_disp_p): Use it.
11201 (legitimize_pic_address): Likewise.
11203 2001-09-14 Marc Espie <espie@openbsd.org>
11205 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
11208 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11210 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
11211 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
11213 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
11215 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
11216 invocation of SUBREG_REGNO_OFFSET.
11218 * haifa-sched.c: Fix typo in FSF copyright statement.
11219 * sched-deps.c: Fix typo in FSF copyright statement.
11220 * sched-ebb.c: Fix typo in FSF copyright statement.
11221 * sched-rgn.c: Fix typo in FSF copyright statement.
11222 * sched-vis.c: Fix typo in FSF copyright statement.
11224 * config.gcc: Move inclusion of arm elf specific header files
11225 from the files themselves into the tm_file variable. Make
11226 sure that elfos.h is included before target specific elf
11228 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
11230 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
11231 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
11232 ASM_OUTPUT_CASE_LABEL): Protect definition.
11233 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
11234 not already defined.
11235 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
11236 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
11237 Remove duplicate definition.
11238 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
11239 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
11240 (RDATA_SECTION_FUNCTION): Remove redundant definition.
11241 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
11242 Remove inclusion of arm/elf.h.
11243 * config/arm/unknown-elf.h: as for conix-elf.h.
11244 (STARTFILE_SPEC): Include crti.o and crtn.o.
11245 * config/arm/linux-elf.h: as for conix-elf.h.
11246 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
11247 * config/arm/strongarm-elf.h: Remove inclusion of
11249 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
11250 * config/arm/unknown-elf-oabi.h: Remove inclusion of
11251 unknown-elf.h and elf.h.
11252 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
11253 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
11254 ASM_WEAKEN_LABEL): Remove redundant definition.
11255 * config/arm/elf.h: Test for inclusion of elfos.h
11256 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
11257 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
11258 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
11259 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
11260 redundant definition.
11261 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
11262 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
11263 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
11264 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
11265 Add rules to build crti.o and crtn.o
11266 * crti.asm: New file.
11267 * crtn.asm: New file.
11269 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
11271 * c-parse.in (_yylex): Use _cpp_backup_tokens.
11272 * cpphash.h (struct tokenrun): Add prev.
11273 (struct lexer_state): Remove bol.
11274 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
11275 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
11277 * cppinit.c (cpp_create_reader): Don't set bol.
11278 (cpp_destroy): Don't free lookaheads.
11279 * cpplex.c (lex_directive): Remove.
11280 (next_tokenrun): Update.
11281 (_cpp_lex_token): Clean up logic.
11282 (lex_token): Update to return a pointer to lexed token, since it
11283 can move to the start of the buffer. Simpify newline handling.
11284 * cpplib.c (SEEN_EOL): Update.
11285 (skip_rest_of_line): Remove lookahead stuff.
11286 (end_directive): Line numbers are already incremented. Revert
11287 to start of lexed token buffer if we can.
11288 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
11289 parse_answer): Use _cpp_backup_tokens.
11290 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
11291 instead. Don't check for EOL.
11292 (do_include_common, do_line, do_pragma_system_header): Use
11294 * cpplib.h (BOL, _cpp_backup_tokens): New.
11295 * cppmacro.c (save_lookahead_token, take_lookahead_token,
11296 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
11297 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
11298 (builtin_macro): Don't use cpp_get_line.
11299 (cpp_get_line): Short term kludge.
11300 (parse_arg): Handle directives in arguments here. Back up when
11301 appropriate. Store EOF at end of argument list.
11302 (funlike_invocation_p): Use _cpp_backup_tokens.
11303 (push_arg_context): Account for EOF at end of list.
11304 (cpp_get_token): Remove lookahead stuff. Update.
11306 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11308 * c-parse.in (yyerror): Const-ification and/or static-ization.
11309 * c-typeck.c (push_member_name): Likewise.
11310 * collect2.c (main): Likewise.
11311 * dbxout.c (dbxout_parms): Likewise.
11312 * diagnostic.c (format_with_decl): Likewise.
11313 * dwarf2out.c (output_ranges): Likewise.
11314 * dwarfout.c (fundamental_type_code): Likewise.
11315 * except.c (dw2_output_call_site_table): Likewise.
11316 * gcc.c (do_spec_1): Likewise.
11317 * genopinit.c (optabs): Likewise.
11318 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
11319 gen_declaration_1, handle_impent): Likewise.
11320 * protoize.c (default_include, in_system_include_dir, abspath):
11322 * sched-vis.c (visualize_stall_cycles): Likewise.
11323 * sdbout.c (plain_type_1, sdbout_end_function,
11324 sdbout_end_epilogue): Likewise.
11325 * varasm.c (decode_reg_name): Likewise.
11327 * 1750a.c (mod_regno_adjust): Likewise.
11328 * alpha.c (alpha_write_one_linkage,
11329 unicosmk_output_default_externs): Likewise.
11330 * arm.c (arm_condition_codes): Likewise.
11331 * arm.h (arm_condition_codes): Likewise.
11332 * avr.c (output_movsisf, encode_section_info): Likewise.
11333 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
11335 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11336 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11337 * m88k.c (output_function_profiler): Likewise.
11338 * mips.c (mips_output_conditional_branch): Likewise.
11339 * ns32k.c (ns32k_out_reg_names): Likewise.
11340 * ns32k.h (ns32k_out_reg_names): Likewise.
11341 * pj.c (pj_output_rval): Likewise.
11342 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
11343 * sparc.c (sparc_flat_function_prologue,
11344 sparc_flat_function_epilogue): Likewise.
11346 2001-09-13 Markus Werle <numerical.simulation@web.de>
11347 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11349 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
11350 Aachen University of Technology".
11352 2001-09-13 Andreas Schwab <schwab@suse.de>
11354 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
11357 2001-09-13 Richard Henderson <rth@redhat.com>
11359 * config/alpha/alpha.c (small_symbolic_operand): New.
11360 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
11361 (some_operand, input_operand): Don't handle HIGH.
11362 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
11363 (alpha_expand_mov): Likewise.
11364 (print_operand) [H]: Just print HIGH symbol.
11365 (print_operand_address): Handle small data.
11366 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
11367 (TARGET_SWITCHES): Add -msmall-data/large-data.
11368 (PIC_OFFSET_TABLE_REGNUM): New.
11369 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
11370 (PREDICATE_COES): Update.
11371 * config/alpha/alpha.md (adddi_er_high): New.
11372 (adddi_er_low): Handle small data.
11373 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
11374 prefer .sdata to .rodata.
11375 (SELECT_RTX_SECTION): Likewise.
11377 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
11379 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
11380 defining __size_t and leaving size_t undefined.
11382 2001-09-12 Diego Novillo <dnovillo@redhat.com>
11384 * basic-block.h (expunge_block): Declare.
11385 * cfg.c (expunge_block): Remove static declaration.
11387 2001-09-12 Richard Henderson <rth@redhat.com>
11389 * integrate.c (copy_insn_list): Copy label name from
11390 NOTE_INSN_DELETED_LABEL.
11392 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11394 * c-common.c (c_tree_code_name): Const-ification.
11395 * c-decl.c (c_decode_option): Likewise.
11396 * c-typeck.c (warn_for_assignment): Likewise.
11397 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
11399 * cppinit.c (output_deps): Likewise.
11400 * dependence.c (dependence_string, direction_string): Likewise.
11401 * dwarf2out.c (output_ranges): Likewise.
11402 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
11403 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
11404 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
11405 standard_startfile_prefix, standard_startfile_prefix_1,
11406 standard_startfile_prefix_2, tooldir_base_prefix,
11407 standard_bindir_prefix, find_a_file): Likewise.
11408 * genattrtab.c (make_length_attrs): Likewise.
11409 * gencheck.c (tree_codes): Likewise.
11410 * genemit.c (gen_split): Likewise.
11411 * genrecog.c (special_mode_pred_table): Likewise.
11412 * graph.c (graph_ext): Likewise.
11413 * protoize (default_include): Likewise.
11414 * reload.c (reload_when_needed_name): Likewise.
11415 * sched-vis.c (visualize_stall_cycles): Likewise.
11416 * tlink.c (recompile_files): Likewise.
11417 * toplev.c (decode_g_option): Likewise.
11418 * tradcpp.c (output_deps): Likewise.
11419 * varasm.c (decode_reg_name): Likewise.
11421 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11423 * arm.md: Likewise.
11424 * avr.c (avr_regnames, encode_section_info): Likewise.
11425 * c4x.c (float_reg_names): Likewise.
11426 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11427 * elfos.h (const_section): Likewise.
11428 * i386.c (ix86_comp_type_attributes): Likewise.
11429 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11430 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11431 * ia64.c (type_names): Likewise.
11432 * m68hc11.c (reg_class_names): Likewise.
11433 * m88k.c (m_options): Likewise.
11434 * mips.c (mips_output_conditional_branch, mips_unique_section):
11436 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11437 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11438 ultra_code_names): Likewise.
11439 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11441 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11443 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11444 Use --fatal-warnings option for gas.
11445 * configure: Rebuilt.
11447 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11449 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11451 2001-09-11 Jim Wilson <wilson@redhat.com>
11453 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11455 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11457 * builtins.c (c_strlen): Treat an offset too large for a
11458 HOST_WIDE_INT as out of range.
11460 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11462 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11463 (EDGE_CRITICAL_P): New predicate.
11464 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11466 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11467 (dump_edge_info): Remove "crit".
11468 * cfganal.c (mark_critical_edges): Kill.
11469 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11470 * cfgcleanup.c (cleanup_cfg): Likewise.
11471 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11472 (find_spanning_tree): Likewise.
11473 * reg-stack.c (convert_regs_1): Likewise.
11474 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11476 * basic-block.h (create_basic_block_structure): New.
11477 (create_basic_block): Update prototype.
11478 (force_nonfallthru): New.
11479 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11480 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11481 handle updating of block_for_insn, creating of empty BBs and BBs at
11482 the end of INSN chain.
11483 (create_basic_block): New function.
11484 (split_block): Use create_basic_block.
11485 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11486 (redirect_edge_and_branch_force): ... here.
11487 (force_nonfallthru): New.
11488 (split_edge): Rewrite to use force_nonfallthru and create_block.
11489 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11490 (find_basic_blocks): Free basic_block_for_insn.
11491 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11493 * cfg.c: Fix formating.
11494 * cfgcleanup.c: Fix formating.
11495 (merge_blocks, tail_recursion_label_p): Return bool.
11496 (merge_blocks_move_predecessor_nojumps,
11497 merge_blocks_move_successor_nojumps): Return void.
11499 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11501 * configure.in: Check whether assembler supports section merging.
11502 * config.in: Rebuilt.
11503 * configure: Rebuilt.
11504 * varasm.c (variable_section, output_constant_pool): Pass alignment
11505 to SELECT_SECTION and SELECT_RTX_SECTION.
11506 (mergeable_string_section): New.
11507 (mergeable_constant_section): New.
11508 (default_elf_asm_named_section): Output SECTION_MERGE and
11509 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11510 * output.h (mergeable_string_section): New.
11511 (mergeable_constant_section): New.
11512 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11513 * toplev.c (flag_merge_constants): New.
11514 (f_options): Add -fmerge-constants and -fmerge-all-constants
11516 (toplev_main): Default to -fno-merge-constants if not optimizing.
11517 * flags.h (flag_merge_constants): Add extern.
11518 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11519 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11521 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11522 Define if assembler has working .subsection -1 support.
11523 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11524 Put constant into special SHF_MERGE sections if the linker should
11525 attempt to merge duplicates.
11526 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11528 Put constant into special SHF_MERGE sections if the linker should
11529 attempt to merge duplicates.
11530 * config/alpha/elf.h: Likewise.
11531 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11532 has working .subsection -1 support.
11533 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11535 * config/svr3.h: Likewise.
11536 * config/darwin.h: Likewise.
11537 * config/arm/aof.h: Likewise.
11538 * config/arm/linux-elf.h: Likewise.
11539 * config/avr/avr.h: Likewise.
11540 * config/c4x/c4x.h: Likewise.
11541 * config/d30v/d30v.h: Likewise.
11542 * config/i386/dgux.h: Likewise.
11543 * config/i386/osfrose.h: Likewise.
11544 * config/i386/sco5.h: Likewise.
11545 * config/i386/svr3gas.h: Likewise.
11546 * config/ia64/aix.h: Likewise.
11547 * config/m32r/m32r.h: Likewise.
11548 * config/m68k/m68k.h: Likewise.
11549 * config/m88k/dgux.h: Likewise.
11550 * config/m88k/m88k.h: Likewise.
11551 * config/mcore/mcore-pe.h: Likewise.
11552 * config/mips/mips.h: Likewise.
11553 * config/pa/pa.h: Likewise.
11554 * config/pa/pa-linux.h: Likewise.
11555 * config/romp/romp.h: Likewise.
11556 * config/rs6000/sysv4.h: Likewise.
11557 * config/rs6000/xcoff.h: Likewise.
11558 * config/s390/linux.h: Likewise.
11559 * config/sparc/sparc.h: Likewise.
11560 * config/sparc/sysv4.h: Likewise.
11561 * config/stormy16/stormy16.h: Likewise.
11562 * config/v850/v850.h: Likewise.
11563 * config/vax/vms.h: Likewise.
11564 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11565 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11566 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11567 default_elf_asm_named_section for SHF_MERGE sections.
11569 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11571 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11574 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11576 * c-common.c (split_specs_attrs): Allow for empty attributes with
11577 empty TREE_PURPOSE. Fixes PR c/4294.
11579 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11581 * basic-block.h (cached_make_edge, make_single_succ): New.
11582 (make_edge): Remove first parameter.
11583 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11584 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11585 created edge; use obstack allocation.
11586 (make_edge, make_single_succ_edge): New.
11587 (first_removed_edge): New static variable.
11588 (init_flow): Initialize first_removed_edge and n_edges.
11589 (clear_edges): Use remove_edge.
11590 (flow_delete_block): Likewise.
11591 (remove_edge): Add removed edges to the removed edges list.
11592 (split_block, redirect_edge_and_branch_force, split_edge):
11594 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11595 (add_noreturn_fake_exit_edges): Likewise.
11596 (connect_infinite_loops_to_exit): Liekwise.
11597 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11598 Use cached_make_edge.
11599 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11600 * profile.c (branch_prob): Update make_edge call.
11601 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11603 2001-09-11 Richard Henderson <rth@redhat.com>
11605 * config/alpha/alpha.c: Tidy formatting.
11606 (local_symbolic_operand): Verify mode.
11607 (alpha_sa_mask): Ignore unicos for eh_return.
11608 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11609 * config/alpha/alpha.md (umk divsi patterns): Remove.
11610 (extendsfdf2): Remove unicos check.
11611 (tablejump): Merge vms and unicos code; always use direct set
11612 plus label_ref use.
11614 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11616 * config.gcc (alpha*-*-unicosmk*): New target.
11618 * config/alpha/alpha-protos.h (symbolic_operand,
11619 unicosmk_add_call_info_word, unicosmk_add_extern,
11620 unicosmk_defer_case_vector, unicosmk_unique_section,
11621 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11622 unicosmk_asm_file_start, unicosmk_asm_file_end,
11623 unicosmk_output_common): Declare.
11625 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11626 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11627 alpha_does_function_need_gp, alpha_end_function): Support Cray
11629 (alpha_init_machine_status, alpha_mark_machine_status,
11630 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11631 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11632 unicosmk_asm_named_section, unicosmk_insert_attributes,
11633 unicosmk_section_type_flags, symbolic_operand,
11634 unicosmk_output_module_name, unicosmk_output_default_externs,
11635 unicosmk_output_dex, unicosmk_output_externs,
11636 unicosmk_output_addr_vec, unicosmk_ssib_name,
11637 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11638 unicosmk_asm_file_end, unicosmk_output_common,
11639 unicosmk_section_type_flags, unicosmk_unique_section,
11640 unicosmk_add_call_info_word, unicosmk_text_section,
11641 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11642 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11643 unicosmk_dex_count, unicosmk_special_name): New.
11644 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11645 TARGET_ABI_UNICOSMK.
11646 (get_aligned_mem, alpha_expand_unaligned_load,
11647 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11648 alpha_expand_unaligned_store_words): Support big-endian mode.
11649 (print_operand): Likewise. New format specifier 't'. Use
11650 TARGET_AS_SLASH_BEFORE_SUFFIX.
11651 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11652 (alpha_pv_save_size): Update with above change.
11653 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11654 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11657 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11658 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11659 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11660 (EXTRA_CONSTRAINT): New constraint 'U'.
11661 (PREDICATE_CODES): Add symbolic_operand.
11663 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11664 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11665 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11666 (integer division and modulus patterns): Split in default and
11667 Unicos/Mk versions.
11668 (*divmodsi_internal, *divmoddi_internal): Disable for
11669 TARGET_ABI_UNICOSMK.
11670 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11671 little-endian and big-endian versions.
11672 (ext, ins, msk): Likewise.
11673 (extv, extzv, insv): Support big-endian mode.
11674 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11675 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11676 *tablejump_umk_internal, *call_value_umk): New.
11677 (*movdi_nofix): Add pattern for loading an address into a register on
11678 TARGET_ABI_UNICOSMK.
11679 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11680 (umk_mismatch_args, arg_home_umk): New.
11681 (various insns): Don't use mov, fmov, nop, fnop and unop.
11682 (realign): Support TARGET_ABI_UNICOSMK.
11684 * config/alpha/unicosmk.h: New file.
11685 * config/alpha/t-unicosmk: New file.
11687 * fixinc/inclhack.def (unicosmk_restrict): New.
11688 * fixinc/fixincl.x: Regenerate.
11690 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11691 (wchar_t): Check for and define __WCHAR_T__.
11693 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11695 * combine.c (simplify_shift_const): Treat shifts by the mode
11698 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11700 * cpphash.h (struct tokenrun): New.
11701 (struct cpp_context): New member bol.
11702 (struct cpp_reader): New members.
11703 (_cpp_init_tokenrun): New.
11704 * cppinit.c (cpp_create_reader): Set up the token runs.
11705 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11706 (lex_token): New internalised version of _cpp_lex_token. Don't
11707 handle directives or the multiple include optimization here any
11708 more. Simply lex a token.
11709 * cpplib.c (run_directive): Clear bol.
11710 (_cpp_pop_buffer): Set bol.
11711 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11714 2001-09-11 Michael Meissner <meissner@redhat.com>
11716 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11717 give an error if the user uses -mfp32.
11718 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11720 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11721 floating point register size.
11722 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11724 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11725 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11727 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11728 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11730 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11732 * dbxout.c (dbxout_parms): Fix typo in comment.
11733 * unroll.c (loop_find_equiv_value): Ditto.
11734 * toplev.c (rest_of_compilation): Ditto.
11735 * loop.c (scan_loop): Ditto.
11736 * dwarf2out.c (struct dw_fde_struct): Ditto.
11738 2001-09-10 Zack Weinberg <zackw@panix.com>
11740 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11741 copying identifier when we're just going to throw it away.
11742 (parse_identifier_slow): New routine to handle abnormal cases.
11743 (_cpp_lex_token): Update call site.
11745 * hashtable.c (ht_lookup): Don't assume that the string we've
11746 been given is NUL-terminated.
11747 * system.h: #define __builtin_expect(a, b) to (a) if not
11750 2001-09-10 Michael Meissner <meissner@redhat.com>
11752 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11755 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11757 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11759 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11761 * builtins.c (c_getstr): Correct thinko in last change and further
11764 2001-09-10 Tim Freeman <tim@fungibole.com>
11766 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11767 into varray's and register them as roots with the garbage
11768 collector so they are not collected too soon.
11770 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11772 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11774 * basic-block.h (flow_obstack, label_value_list,
11775 tail_recursion_label_list): Declare
11776 (tidy_fallthru_edges): Declare.
11777 (expunge_block, last_loop_beg_note): Delete.
11778 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11780 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11781 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11782 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11783 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11784 expunge_block, flow_delete_block, compute_bb_for_insn,
11785 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11786 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11787 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11788 try_redirect_by_replacing_jump, last_loop_beg_note,
11789 redirect_edge_and_branch, redirect_edge_and_branch_force,
11790 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11791 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11792 commit_edge_insertions, dump_flow_info, debug_flow_info,
11793 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11794 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11795 Move here from flow.c
11796 * cfganal.c: New file.
11797 (forwarder_block_p, can_fallthru, mark_critical_edges,
11798 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11799 find_unreachable_blocks, create_edge_list, free_edge_list,
11800 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11801 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11802 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11803 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11804 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11805 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11806 Move here from flow.c
11807 * cfgbuild.c: New file
11808 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11809 make_edges, find_basic_blocks_1, find_basic_blocks,
11810 find_sub_basic_blocks): Move here from flow.c
11811 * cfgcleanup.c: New file.
11812 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11813 merge_blocks_move_predecessor_nojumps,
11814 merge_blocks_move_successor_nojumps, merge_blocks,
11815 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11816 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11817 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11819 * cfgloop.c: New file
11820 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11821 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11822 flow_loop_exit_edges_find, flow_loop_nodes_find,
11823 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11824 flow_loop_tree_node_add, flow_loops_tree_build,
11825 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11826 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11827 Move here from flow.c
11828 * flow.c: Remove everything moved elsewhere
11829 * output.h (cleanup_cfg): Return bool.
11831 * bb-reorder.c (reorder_block_def): Remove 'index'.
11832 (insert_intra_1): Add argument BB, set block for new note.
11833 (make_reorder_chain): Do not depdent on BB indexes.
11834 (make_reorder_chain_1): Do not use BB indexes.
11835 (label_for_bb): Likewise; set BB for new insn.
11836 (emit_jump_to_block_after): Likewise.
11837 (fixup_reorder_chain): Sanity check that all basic blocks
11838 are chained; verify newly created insn chain; remove
11839 undocnitional jump simplifying; Do not use BB indexes;
11840 properly initialize count and frequency information;
11841 dump reordered sequence.
11842 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11843 (insert_inter_bb_scope_notes): Set block for new insn.
11844 (reorder_basic_blocks): Dump flow info before reoredering.
11846 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11848 * alias.c (clear_reg_alias_info): Use K&R format definition.
11849 Avoid unsigned warning.
11850 * builtins.c: Use "unsigned int", not "unsigned".
11851 (target_char_cast): Use host_integerp and tree_low_cst.
11852 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11853 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11854 (c_getstr): Likewise.
11855 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11856 (builtin_memcpy_read_str): Avoid unsigned warning.
11857 (expand_builtin_memcpy): Alignments are unsigned.
11858 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11859 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11860 * predict.c (expensive_function_p): LIMIT now unsigned.
11861 * resource.c (mark_target_live_regs): Make some vars unsigned.
11862 * sdbout.c: Use "unsigned int", not "unsigned".
11863 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11864 (sdbout_source_line): Likewise.
11865 (sdbout_record_type_name): Remove "const" for NAME declaration.
11866 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11868 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11870 * calls.c (store_one_arg): Expand comment.
11872 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11874 * calls.c (store_one_arg): Make sure that the entire argument is
11875 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11877 2001-09-09 Richard Henderson <rth@redhat.com>
11879 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11881 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11883 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11885 2001-09-09 Richard Henderson <rth@redhat.com>
11887 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11888 (alpha_this_literal_sequence_number): New.
11889 (alpha_this_gpdisp_sequence_number): New.
11890 (some_operand, input_operand): Add HIGH.
11891 (local_symbolic_operand): New.
11892 (alpha_encode_section_info): New.
11893 (alpha_legitimate_address_p): Allow LO_SUM.
11894 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11895 (alpha_expand_mov): Likewise.
11896 (secondary_reload_class): Check memory_operand not general_operand
11898 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11899 (alpha_expand_unaligned_store): Likewise.
11900 (alpha_expand_unaligned_load_words): Likewise.
11901 (alpha_expand_unaligned_store_words): Likewise.
11902 (alpha_expand_block_clear): Likewise.
11903 (print_operand): Handle %#, %*, %H.
11904 (print_operand_address): Handle LO_SUM.
11905 (find_lo_sum): New.
11906 (alpha_does_function_need_gp): Use it.
11907 (alpha_expand_block_move): Fix signed compare warnings.
11908 (alpha_sa_mask, alpha_align_insns): Likewise.
11909 * config/alpha/alpha-protos.h: Update.
11910 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11911 (MASK_EXPLICIT_RELOCS): New.
11912 (TARGET_SWITCHES): Add -mexplicit-relocs.
11913 (EXTRA_CONSTRAINT): Add 'T'.
11914 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11915 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11916 (ENCODE_SECTION_INFO): Out line.
11917 (REDO_SECTION_INFO_P): New.
11918 (STRIP_NAME_ENCODING): New.
11919 (ASM_OUTPUT_LABELREF): New.
11920 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11921 (PREDICATE_CODES): Update.
11922 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11923 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11924 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11925 builtin_setjmp_receiver_er, exception_receiver_1_er,
11926 call_value_osf_1_er): New patterns.
11927 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11928 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11929 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11930 (FINAL_PRESCAN_INSN): New.
11932 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11934 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11936 2001-09-08 Andreas Jaeger <aj@suse.de>
11938 * i386.h (TARGET_SWITCHES): Fix description.
11940 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11942 * rs6000.c (num_insns_constant): Compute number of instructions
11945 * doc/install.texi: Explain AIX exception handling work-around.
11946 Update URL for AIX fixes.
11948 2001-09-07 Jim Wilson <wilson@redhat.com>
11950 * alias.c (clear_reg_alias_info): New.
11951 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11952 * rtl.h (clear_reg_alias_info): Declare.
11954 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11956 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11958 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11959 (m16m,edivm,emulm): Change declaration to match definition.
11961 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11963 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11964 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11967 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11969 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11970 which have no corresponding C type.
11971 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11972 the representation of 64-bit doubles to work with 64-bit ints.
11974 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11976 * config/mips/mips.c (override_options): Do not override ISA when ABI
11977 specified if MIPS_CPU_STRING_DEFAULT was specified.
11979 2001-09-07 Richard Henderson <rth@redhat.com>
11981 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11982 (express_from_1): Wrap lines.
11983 * rtlanal.c (commutative_operand_precedence): Rename from
11984 operand_preference; export.
11985 * rtl.h: Declare it.
11986 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11987 (simplify_binary_operation): Invoke simplify_plus_minus on
11988 (CONST (PLUS ...)) as well.
11989 (struct simplify_plus_minus_op_data): New.
11990 (simplify_plus_minus_op_data_cmp): New.
11991 (simplify_plus_minus): Use them. Avoid infinite recursion with
11992 simplify_binary_operation wrt CONST.
11994 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11996 * h8300-protos.h (general_operand_dst_push): Remove.
11997 * h8300.c (general_operand_dst_push): Likewise.
11998 * h8300.h (OK_FOR_T): Likewise.
11999 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
12000 * h8300.md (pushqi_h8300): New.
12001 (pushqi_h8300hs): Likewise.
12002 (pushqi): Likewise.
12003 (pushhi_h8300): Likewise.
12004 (pushhi_h8300hs): Likewise.
12005 (pushhi): Likewise.
12007 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12009 * genattrtab.c (attr_printf): First arg is unsigned.
12010 Clean up formatting of callers.
12012 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
12014 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
12017 2001-09-07 Andreas Jaeger <aj@suse.de>
12019 * i386.h (TARGET_SWITCHES): Fix descriptions.
12021 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12023 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
12025 2001-09-06 Ira Ruben <ira@apple.com>
12027 Remove OP_IDENTIFIER.
12028 * tree.def (OP_IDENTIFIER): Remove.
12029 * tree.c (tree_node_kind enum): Remove op_id_kind.
12030 (tree_node_kind_names): Remove "op_identifiers".
12031 (make_node): Remove OP_IDENTIFIER test.
12032 (build_op_identifier): Removed because it isn't being used.
12033 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
12034 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
12036 2001-09-06 Richard Henderson <rth@redhat.com>
12038 * simplify-rtx.c (simplify_binary_operation): Revert last change.
12040 2001-09-06 Richard Henderson <rth@redhat.com>
12042 * simplify-rtx.c (simplify_binary_operation): Simplify contents
12045 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12047 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
12048 number used for CR register.
12050 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12051 Joern Rennecke (amylaar@cygnus.com)
12053 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
12054 * h8300.c (initial_offset): Handle offset between RP and FP.
12055 (h8300_return_addr_rtx): New function.
12056 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
12058 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
12059 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
12060 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
12061 (CAN_ELIMINATE, REGISTER_NAMES):
12062 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
12064 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
12066 Remove TYPE_NONCOPIED_PARTS.
12067 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
12068 (struct tree_type): Remove noncopied_parts.
12069 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
12070 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
12071 (fixed_type_p): Remove.
12072 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
12073 (expand_expr, MODIFY_EXPR): Likewise.
12074 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
12075 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
12077 2001-09-06 Alan Modra <amodra@bigpond.net.au>
12079 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
12081 (mask64_operand): Likewise.
12082 (includes_rldic_lshift_p): Likewise.
12083 (includes_rldicr_lshift_p): Likewise.
12085 2001-09-05 Ziemowit Laski <zlaski@apple.com>
12087 * objc/objc-act.c (build_message_expr): If a class method cannot
12088 be found, do not issue a warning if a corresponding instance
12089 method exists in the root class.
12091 2001-09-05 Richard Henderson <rth@redhat.com>
12093 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
12095 2001-09-05 Zack Weinberg <zack@codesourcery.com>
12097 * function.c (ggc_mark_struct_function): Mark f->outer.
12098 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
12099 * integrate.c (output_inline_function): ... not here.
12101 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12103 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
12105 * i386.c (size_cost): New static variable.
12106 (override_function): Use size_cost when -Os is specified.
12108 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
12109 properly; Use current_function_calls_eh_return.
12110 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
12111 use leave to avoid dependency chain.
12113 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
12114 get BB loop_depth instead of computing it from LOOP notes.
12116 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
12118 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12120 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12121 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12122 UNALIGNED_DOUBLE_INT_ASM_OP): Define
12124 2001-09-05 Jeffrey A Law (law@cygnus.com)
12125 Jason Merrill (jason@redhat.com)
12127 * stor-layout.c (layout_type): Complain if an array's size can
12128 not be represented in a size_t.
12130 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
12132 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
12134 * gcc.c: (process_command) Add parentheses around assignment
12135 used as truth value.
12137 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
12139 * config/mips/mips.c (save_restore_insns): Don't mark any register
12140 save slots as unchanging if current_function_calls_eh_return.
12142 2001-09-05 Richard Henderson <rth@redhat.com>
12144 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
12145 * config/alpha/alpha-protos.h: Declare it.
12146 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
12147 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
12148 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
12149 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
12150 (REG_OK_FOR_BASE_P): Select one of the above.
12152 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
12154 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
12155 (crti.o): Prefix name of object file with $(T).
12156 (crtn.o): Likewise.
12158 2001-09-05 David S. Miller <davem@redhat.com>
12160 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
12161 * config/sparc/linux64.h: Likewise.
12163 2001-09-05 Andreas Jaeger <aj@suse.de>
12165 * doc/invoke.texi (i386 Options): -mwide-multiply is not
12166 available anymore, remove the documentation.
12167 (i386 Options): Fix typo, cleanup index entries.
12169 * prefix.c (concat): Remove, we can use the version from liberty.
12171 2001-09-05 Richard Henderson <rth@redhat.com>
12173 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
12174 New functions split out of md file expanders.
12175 * config/alpha/alpha-protos.h: Declare them.
12176 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
12178 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
12180 * cppmacro.c (funlike_invocation_p): No need to restore context.
12182 2001-09-04 Richard Henderson <rth@redhat.com>
12184 * reload.c (push_reload): Export.
12185 * reload.h (push_reload): Declare it.
12187 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
12188 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
12189 * config/alpha/alpha.c (alpha_legitimize_address): New.
12190 (alpha_legitimize_reload_address): Likewise.
12191 * config/alpha/alpha-protos.h: Declare them.
12193 2001-09-04 Stan Shebs <shebs@apple.com>
12195 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
12196 * config/darwin.c (machopic_stub_name): Account for internally
12197 generated lib calls such as memcpy.
12199 2001-09-04 Richard Henderson <rth@redhat.com>
12201 * unwind.h (_UA_END_OF_STACK): New flag.
12202 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
12204 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12206 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
12208 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
12210 * config/mips/mips.c (save_restore_insns): Change base_offset to
12211 fp_offset in second call to mips_emit_frame_related_store.
12213 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
12215 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
12216 sometimes be represented as a NOTE of type
12217 NOTE_INSN_DELETED_LABEL.
12218 (Insns): Document NOTE_INSN_DELETED_LABEL.
12220 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
12222 * c-common.h (tree_dump_index): Add more comments.
12223 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
12224 (dump_option_value_info): New struct.
12225 (dump_options): New array.
12226 (dump_switch_p): Parse switch options symbolically.
12227 * doc/invoke.texi (-fdump-ast): Rename to ...
12228 (-fdump-tree): ... here. Document that options are symbolic, and
12229 not all are applicable.
12231 2001-09-04 David S. Miller <davem@redhat.com>
12233 * config/sparc/sparc.md (define_splits): Kill constraints.
12235 Cleanup redundant and unused insn attributes.
12236 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
12237 binary, and move. Mark ialu as default.
12238 (commented out define_function_unit "alu"): Kill.
12239 (define_attr "use_clobbered"): Kill.
12240 (whole file): Kill address insn type references. Replace
12241 all unary/binary/move references with ialu.
12242 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
12243 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
12246 Simplify length insn attribute and make more judicious use
12247 of insn attribute defaulting.
12248 * config/sparc/sparc.md (all insns with length > one): Mark as
12249 insn type multi if real instructions, else use default if
12250 it is a forced splitter.
12251 (all insns with length == one): Use default insn length.
12252 (all insns of type ialu): Use default insn type.
12254 Fix erroneous insn attribute settings.
12255 (addx): Set insn type to misc.
12256 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
12257 const_umulsidi3_sp64): Set insn type to imul.
12259 Track SFmode vs DFmode insns according to UltraSPARC
12261 * config/sparc/sparc.md ("fptype"): New attribute, default
12263 (all DFmode single insns): Mark as fptype "double".
12265 2001-09-03 Jakub Jelinek <jakub@redhat.com>
12267 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
12269 2001-09-03 Richard Henderson <rth@redhat.com>
12271 * function.h (struct function): Add arg_pointer_save_area_init.
12272 * function.c (expand_function_end): Init arg_pointer_save_area.
12273 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
12274 when called from a nested function.
12276 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
12278 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
12281 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12283 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
12285 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
12287 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
12288 (emit_push_insn): Use specified padding direction when
12289 STACK_PUSH_CODE is POST_INC.
12291 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
12293 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12295 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
12297 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
12299 * cppinit.c (cpp_start_read): Free the imacros list as we
12300 traverse it. Don't free the chains before returning.
12301 (_cpp_push_next_buffer): Only try pushing buffers if we've
12302 completed -imacros handling.
12304 2001-08-31 Eric Christopher <echristo@redhat.com>
12306 * gcc.c (handle_braces): Add explaination for abort.
12308 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
12310 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
12311 move adjustment of bitpos instead.
12313 2001-08-31 Zack Weinberg <zack@codesourcery.com>
12315 * function.c: Remove all_functions. Make outer_function_chain
12317 (init_function_start): Don't add new function structure to
12319 (find_function_data, push_function_context_to,
12320 pop_function_context_from, put_var_into_stack,
12321 trampoline_address): Update for changed structure element names.
12322 (push_function_context_to): Disentangle.
12323 (free_after_compilation): Also free F.
12324 (expand_dummy_function_end): Don't free cfun here.
12325 (put_var_into_stack): Comment why we can't use find_function_data here.
12326 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
12327 (mark_function_chain): Split into maybe_mark_struct_function and
12328 ggc_mark_struct_function. Export the latter.
12329 (init_function_once): Mark from cfun and outer_function_chain;
12332 * function.h (struct function): Kill next_global. Rename next
12333 to outer. All users updated to match.
12334 (all_functions, outer_function_chain): Don't declare.
12336 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
12337 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
12338 don't touch f->inlinable, after calling rest_of_compilation.
12340 * tree.h: Forward-declare struct function. Prototype
12341 ggc_mark_struct_function.
12343 2001-08-31 Kazu Hirata <kazu@hxi.com>
12345 * config/h8300/h8300.md (*andorhi3): Fix typos.
12347 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12349 * calls.c (emit_library_call_value): Don't use a fixed
12350 argument after VA_CLOSE, i.e. out of scope in traditional C.
12352 * emit-rtl.c (gen_rtvec): Likewise.
12354 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12356 * Makefile.in (c-pragma.o): Depend on output.h.
12357 (reorg.o): Depend on except.h.
12359 * c-pragma.c: Include output.h.
12361 * reorg.c: Include except.h.
12363 * unwind-dw2.c: Call __builtin_alloca, not alloca.
12365 2001-08-31 Richard Henderson <rth@redhat.com>
12367 * sched-deps.c (add_dependence): Don't elide dependency if the
12368 conditional used by insn is modified in elem.
12370 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
12372 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12374 2001-08-31 Diego Novillo <dnovillo@redhat.com>
12376 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
12379 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12381 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
12383 (stormy16_asm_out_constructor): New function.
12384 (TARGET_ASM_CONSTRUCTOR): Define.
12385 (TARGET_ASM_DESTRUCTOR): Define.
12387 2001-08-31 Andreas Jaeger <aj@suse.de>
12389 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
12390 * loop.c (add_label_notes): Likewise.
12391 * reload.c (find_reloads): Likewise.
12392 * config/sh/sh.c (machine_dependent_reorg): Likewise.
12394 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
12396 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
12397 code here. Take _Unwind_{W,Sw}ord*.
12398 (read_encoded_value_with_base): Use them.
12399 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
12401 (extract_cie_info): Simplify read_?leb128 handling.
12402 (execute_stack_op, execute_cfa_program): Likewise.
12403 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
12405 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12407 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
12408 the frame pointer to pop the stack if convenient.
12410 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12411 Don't use post-increment before combine.
12412 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12413 a call-saved register.
12415 2001-08-31 Andreas Jaeger <aj@suse.de>
12417 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12420 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12422 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12423 not DIV/MOD, of course.
12425 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12427 * rtl.def: Undo my patch commited 2001-08-27.
12429 * genattrtab.c: Ditto.
12433 * sched-int.h: Ditto.
12435 * target-def.h: Ditto.
12439 * haifa-sched.c: Ditto.
12441 * sched-rgn.c: Ditto.
12443 * sched-vis.c: Ditto.
12445 * Makefile.in: Ditto.
12447 * doc/md.texi: Ditto.
12449 * doc/tm.texi: Ditto.
12451 * doc/contrib.texi: Ditto.
12453 * doc/gcc.texi: Ditto.
12455 * genattrtab.h: Remove it.
12457 * genautomata.c: Remove it.
12459 * genattr.c: Undo my patch and Richard Henderson's patch commited
12462 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12464 * config.gcc (h8300-*-elf*): New case.
12465 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12466 (SUBTARGET_CPP_SPEC): Define.
12467 (EXTRA_SPECS): Define.
12468 (SUBTARGET_EXTRA_SPECS): Define.
12469 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12470 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12472 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12474 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12475 (LIB2FUNCS_EXTRA): Define.
12476 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12477 config/h8300/fixunssfsi.c: New file.
12479 2001-08-30 Kazu Hirata <kazu@hxi.com>
12481 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12482 define_expand to accommodate target-specific attributes.
12483 (anonymous zero_extendqihi2 patterns): New.
12485 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12487 * h8300.md (*andorhi3): New pattern.
12489 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12491 * h8300.c (dosize): Fix test for "sub".
12493 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12495 * c-typeck.c (pointer_diff): Try to eliminate common term before
12498 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12500 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12501 Account for the saves of the FP registers.
12503 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12504 (TEXT_SECTION_ASM_OP): Define.
12505 (INIT_SECTION_ASM_OP): Define.
12506 (FINI_SECTION_ASM_OP): Define.
12507 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12508 (RDATA_SECTION_FUNCITON): Provide prototype.
12510 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12512 * reload1.c (move2add_note_store): Correct typo checking for
12515 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12517 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12518 note should not be considered outside the libcall block.
12520 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12522 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12524 2001-08-29 Kazu Hirata <kazu@hxi.com>
12526 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12528 2001-08-29 Kazu Hirata <kazu@hxi.com>
12530 * config/h8300/h8300-protos.h: Add a prototype for
12532 * config/h8300/h8300.c (emit_logical_op): New.
12533 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12534 (andsi3): Likewise.
12535 (iorhi3): Likewise.
12536 (iorsi3): Likewise.
12537 (xorhi3): Likewise.
12538 (xorsi3): Likewise.
12540 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12542 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12543 comparison with rtx INTVAL.
12544 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12546 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12548 2001-08-29 Kazu Hirata <kazu@hxi.com>
12550 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12553 2001-08-29 Kazu Hirata <kazu@hxi.com>
12555 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12556 (reg n) to (mem (pre_dec (reg n))
12557 (anonymous movsi pattern): Likewise.
12559 2001-08-29 Kazu Hirata <kazu@hxi.com>
12561 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12563 2001-08-29 Kazu Hirata <kazu@hxi.com>
12565 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12566 several special constants.
12568 2001-08-29 Kazu Hirata <kazu@hxi.com>
12570 * config/h8300/lib1funcs.asm: Fix comment typos.
12572 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12574 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12575 Fix format specifier warnings.
12577 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12578 inet_makeaddr, semctl): Prototype.
12580 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12581 (save_restore_insns): Use base_offset, not gp_offset.
12583 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12584 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12586 2001-08-29 Richard Henderson <rth@redhat.com>
12588 * bb-reorder.c (function_tail_eff_head): New.
12589 (record_effective_endpoints): Set it.
12590 (fixup_reorder_chain): Use it.
12592 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12594 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12596 2001-08-28 Dale Johannesen <dalej@apple.com>
12598 * config/darwin.c (machopic_function_base_name): Add const
12599 qualifier to a string.
12600 (darwin_encode_section_info): Ditto.
12602 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12604 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12605 function definition.
12607 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12609 * df.h (struct df): Add rts_order variable.
12611 * df.c (df_visit_next_rts): New function.
12612 (df_visit_next): Renamed to df_visit_next_rc
12613 (df_analyse_1): Allocate/compute/free rts_order as well.
12614 (df_rd_global_compute): Use df_visit_next_rc instead of
12616 (df_ru_global_compute): Use df_visit_next_rts instead of
12619 * flow.c (flow_reverse_top_sort_order_compute): New function.
12621 * basic-block.h: Add prototype.
12623 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12625 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12626 blocks, the BB_REACHABLE is now set, rather than aux being
12627 non-NULL. Update the test to reflect this.
12629 2001-08-28 Eric Christopher <echristo@redhat.com>
12631 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12632 config/mips/crti.asm: Ditto.
12634 2001-08-28 Eric Christopher <echristo@redhat.com>
12635 Richard Henderson <rth@redhat.com>
12637 * c-pragma.h (add_weak): Move prototype from here...
12638 * output.h (add_weak): ... to here.
12639 * varasm.c (add_weak): Fix typo.
12640 * config/mips/crti.asm: New file.
12641 * config/mips/crtn.asm: Ditto.
12642 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12643 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12644 (INVOKE__main): Ditto.
12645 (INIT_SECTION_ASM_OP): New.
12646 (FINI_SECTION_ASM_OP): Ditto.
12647 (STARTFILE_SPEC): Add crti.
12648 (ENDFILE_SPEC): Add crtn.
12649 * config/mips/elf64.h: Same.
12650 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12652 * config/mips/vxworks.h: Ditto.
12653 * config/mips/t-elf: Support crti and crtn.
12655 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12657 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12660 2001-08-28 Richard Henderson <rth@redhat.com>
12662 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12663 (one_cmplbi2 splitter): Remove redundant test.
12665 2001-08-28 Dale Johannesen <dalej@apple.com>
12667 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12669 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12671 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12673 2001-08-28 Stan Shebs <shebs@apple.com>
12675 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12676 (UNALIGNED_SHORT_ASM_OP): Define.
12677 (UNALIGNED_INT_ASM_OP): Define.
12679 2001-08-28 Will Cohen <wcohen@redhat.com>
12681 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12682 generation for first set.
12684 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12686 * flow.c (redirect_edge_succ_nodup): Return new edge.
12687 (try_simplify_condjump): Use new edge.
12688 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12690 * cse.c (cse_basic_block): Skip note instructions.
12692 2001-08-27 Richard Henderson <rth@redhat.com>
12694 * combine.c (combine_simplify_rtx): Don't reverse condition
12695 if there is no reverse for the condition.
12696 (simplify_comparison): Don't simplify subregs from INT to FP.
12698 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12699 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12700 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12701 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12702 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12703 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12705 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12707 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12708 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12710 (adddi_dilshr32, adddi_dishl32): Only data register can be
12711 source for mem destination.
12713 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12714 and use bitnum to decide about register move.
12716 2001-08-27 Richard Henderson <rth@redhat.com>
12718 * genattr.c (main): Emit state_t even when not doing scheduling.
12720 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12721 Richard Henderson <rth@redhat.com>
12723 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12724 (reg_avail_info, current_bb): ... these.
12725 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12726 (compute_hash_table): Likewise.
12728 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12730 * flow.c (verify_flow_info): Use checksums to verify edges.
12732 2001-08-27 Richard Henderson <rth@redhat.com>
12734 * genautomata.c (expand_automata): Always create a description.
12736 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12738 * optabs.c (expand_binop): Correctly handle the carry in multiword
12739 add/subtract operations.
12741 2001-08-27 Fred Fish <fnf@be.com>
12743 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12746 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12748 * reload.c (find_reloads_toplev): Back out this change:
12750 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12752 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12753 mem if the address is a mode_dependent_address_p.
12755 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12757 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12758 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12759 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12762 * genattr.c (main): New variable num_insn_reservations. Increase
12763 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12764 pipeline hazard recognizer interface.
12766 * genattrtab.h: New file.
12768 * genattrtab.c: Include genattrtab.h.
12769 (attr_printf, check_attr_test, make_internal_attr,
12770 make_numeric_value): Move protypes into genattrtab.h. Define them
12772 (num_dfa_decls): New global variable.
12773 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12774 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12775 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12776 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12778 * genautomata.c: New file.
12780 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12782 * sched-int.h: (curr_state): Add the external definition for
12783 automaton pipeline interface.
12784 (haifa_insn_data): Add comments for members blockage and units.
12786 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12787 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12788 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12789 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12790 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12791 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12792 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12794 (TARGET_SCHED): Use the new macros.
12796 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12797 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12798 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12799 dfa_bubble): New members in gcc_target.sched.
12801 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12802 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12803 (insn_queue): Redefine it as pointer to array.
12804 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12806 (max_insn_queue_index_macro_value): New variable.
12807 (curr_state, dfa_state_size, ready_try): New varaibles for
12808 automaton interface.
12809 (ready_element, ready_remove, max_issue): New function prototypes
12810 for automaton interface.
12811 (choose_ready): New function prototype.
12812 (insn_unit, blockage_range): Add comments.
12813 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12814 FUNCTION_UNITS_SIZE == 0.
12815 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12816 actual_hazard, potential_hazard): Add comments.
12817 (insn_cost): Use cost -1 as undefined value. Remove
12818 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12819 pipeline interface.
12820 (ready_element, ready_remove): New functions for automaton
12822 (schedule_insn): Add new code for automaton pipeline interface.
12823 (queue_to_ready): Add new code for automaton pipeline interface.
12824 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12825 (debug_ready_list): Print newline when the queue is empty.
12826 (max_issue): New function for automaton pipeline interface.
12827 (choose_ready): New function.
12828 (schedule_block): Add new code for automaton pipeline interface.
12829 Print ready list before scheduling each insn.
12830 (sched_init): Add new code for automaton pipeline interface.
12831 Initiate insn cost by -1.
12832 (sched_finish): Free the current automaton state and finalize
12833 automaton pipeline interface.
12835 * sched-rgn.c: Include target.h.
12836 (init_ready_list, new_ready, debug_dependencies): Add new code for
12837 automaton pipeline interface.
12839 * sched-vis.c: Include target.h.
12840 (get_visual_tbl_length): Add code for automaton interface.
12841 (target_units, print_block_visualization): Add comments.
12843 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12844 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12845 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12846 (getruntime.o, genautomata.o): New entries.
12847 (genattrtab.o): Add new dependency file genattrtab.h.
12848 (genattrtab): Add new dependencies. Link it with `libm.a'.
12849 (getruntime.o, hashtab.o): New entries for canadian cross.
12851 * doc/md.texi: Description of automaton based model.
12853 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12855 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12856 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12857 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12858 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12859 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12860 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12861 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12863 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12864 MAX_DFA_ISSUE_RATE): New macro descriptions.
12866 * doc/contrib.texi: Add dfa based scheduler contribution.
12868 * doc/gcc.texi: Add more information about genattrtab.
12870 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12872 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12873 an RTL basic block.
12875 2001-08-27 Richard Henderson <rth@redhat.com>
12877 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12878 (get_arg_pointer_save_area): New. Create an init it here.
12879 (fix_lexical_addr): Use it.
12880 * function.h: Declare it.
12881 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12882 * stmt.c (expand_nl_goto_receiver): Use it.
12884 2001-08-27 Richard Henderson <rth@redhat.com>
12886 * final.c (final_scan_insn): Don't enter APP_ON mode for
12889 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12890 alignment for assemble_integer for DW_EH_PE_aligned.
12891 * except.c (output_function_exception_table): Likewise.
12893 2001-08-26 Andreas Jaeger <aj@suse.de>
12895 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12897 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12899 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12901 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12903 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12905 (mask64_operand): Likewise.
12906 (rldic_operand): Delete.
12907 (includes_lshift64_p): Delete.
12908 (includes_rldic_lshift_p): New function.
12909 (includes_rldicr_lshift_p): New function.
12910 (print_operand): Don't call rldic_operand in case 'W'.
12911 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12912 (includes_lshift64_p): Remove.
12913 (includes_rldic_lshift_p): Declare.
12914 (includes_rldicr_lshift_p): Declare.
12915 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12916 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12917 Replace match_operand rldic_operand predicate with
12918 const_int_operand. Replace includes_lshift64_p condition with
12919 includes_rldic_lshift_p.
12920 <ashldi3_internal 64 bit rldicr patterns>: New.
12922 2001-08-27 Andreas Jaeger <aj@suse.de>
12924 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12925 * errors.c: Likewise.
12926 * final.c: Likewise.
12927 * dwarf2asm.c: Likewise.
12928 * doprint.c (checkit): Likewise.
12929 * diagnostic.c: Likewise.
12930 * collect2.c: Likewise.
12931 * calls.c: Likewise.
12932 * c-semantics.c (build_stmt): Likewise.
12933 * c-format.c (status_warning): Likewise.
12934 * c-errors.c (pedwarn_c99): Likewise.
12935 * builtins.c (validate_arglist): Likewise.
12936 * config/pj/pj.c (pj_printf): Likewise.
12937 * fix-header.c: Likewise.
12939 * gcov.c (fnotice): Likewise.
12940 * gensupport.c (message_with_line): Likewise.
12941 * mips-tfile.c: Likewise.
12942 * protoize.c (notice): Likewise.
12943 * read-rtl.c (fatal_with_file_and_line): Likewise.
12944 * rtl-error.c: Likewise.
12945 * tradcpp.c: Likewise.
12946 * tree.c: Likewise.
12947 * cp/tree.c (build_min_nt): Likewise.
12948 (build_min): Likewise.
12949 * cp/lex.c: Likewise.
12950 * cp/errfn.c: Likewise.
12951 * cp/rtti.c (create_pseudo_type_info): Likewise.
12953 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12955 * df.c (df_uses_record): Return after recording all uses
12958 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12960 * df.c (df_insn_modify): Realloc the INSN table here, if
12961 necessary, here, too.
12963 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12965 * config/mips/mips.c (mips_function_value): Handle complex return
12968 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12970 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12972 * reload.c (make_memloc): Copy result if it is still
12973 reg_equiv_memory_loc[regno] on return.
12974 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12975 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12976 reg_equiv_mem are modified by the substitutions.
12978 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12980 * predict.c (expensive_function_p): New.
12981 * rtl.h (expensive_function_p): Declare.
12982 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12983 (use_fast_prologue_epilogue): New static variable.
12984 (expand_prologue): Set it; emit short prologues if unset.
12985 (expand_epilogue): Likewise.
12987 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12989 * config.gcc: Add stormy16-*-elf case.
12990 * config/stormy16/stormy-abi: New file.
12991 * config/stormy16/stormy16-lib2.c: New file.
12992 * config/stormy16/stormy16-protos.h: New file.
12993 * config/stormy16/stormy16.c: New file.
12994 * config/stormy16/stormy16.h: New file.
12995 * config/stormy16/stormy16.md: New file.
12996 * config/stormy16/t-stormy16: New file.
12998 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
13000 * i386.h (no-accumulate-outgoing-args): Use proper mask.
13002 2001-08-24 David Edelsohn <edelsohn@gnu.org>
13004 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
13005 descriptor members are pointer size, not constant 4.
13006 * config/rs6000/rs6000.md (define_splits): Remove more unused
13009 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13011 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
13013 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
13015 * cp/rtti.c (VPARAMS): Fix parameter.
13017 2001-08-24 Zack Weinberg <zackw@panix.com>
13019 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
13021 (mode_for_extraction): No need for #ifdefs. Add default-case abort
13023 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
13024 in if controlling use of insv.
13025 (extract_bit_field): Likewise, for extv and extzv.
13027 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
13029 * i386.md (movcc peep2): Fix load of 0.
13031 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13033 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
13034 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
13036 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
13038 * c-pragma.h: Move weak_syms and weak_decls...
13039 * varasm.c: ...here. Now static.
13040 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
13041 depend on HANDLE_PRAGMA_WEAK.
13043 * c-common.c (c_alignof, c_alignof_expr): Move here...
13044 * c-typeck.c: ...from here.
13045 * c-tree.h, c-common.h: Adjust.
13047 2001-08-23 Bernd Schmidt <bernds@redhat.com>
13049 * config/ia64/ia64.c (rws_update): If !pred, set write_count
13050 instead of incrementing it.
13052 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
13053 asm ready, don't try to move them all into the same array element.
13055 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13057 * function.c (thread_prologue_and_epilogue_insns): Avoid
13058 fallthru flag on edge to exit.
13060 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
13062 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
13065 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
13067 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
13068 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
13069 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
13072 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
13074 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
13075 replace "GNU CC" with "GCC".
13077 2001-08-23 Richard Henderson <rth@redhat.com>
13079 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
13080 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
13081 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
13082 Need GR between FR and not GR_AND_FR.
13083 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
13084 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
13085 AR regs before GR regs.
13086 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
13087 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
13088 (REGISTER_MOVE_COST): Update.
13089 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
13091 2001-08-23 Richard Henderson <rth@redhat.com>
13093 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
13096 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
13098 * reload1.c (emit_reload_insns): Don't look for notes
13099 on a NULL store_insn.
13101 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13103 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
13104 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
13105 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
13106 format specifier warnings.
13107 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
13109 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
13111 * config/i386/i386-protos.h: Correct declaration of
13112 i386_pe_asm_named_section.
13114 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
13116 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
13118 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
13120 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13122 * cpperror.c (print_location): Don't show _Pragma.
13123 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
13124 and file change callback generation here.
13125 (stack_include_file): Update use of cpp_push_buffer.
13126 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
13127 (struct cpp_buffer): Remove type, pfile members.
13128 * cppinit.c (cpp_handle_option): Use free_chain.
13129 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
13130 (skip_escaped_newlines, get_effective_char, lex_percent): Take
13131 a cpp_reader rather than a cpp_buffer.
13132 (skip_escaped_newlines, get_effective_char, skip_block_comment,
13133 skip_line_comment, parse_string, lex_percent, lex_dot,
13134 _cpp_lex_token): Update accordingly.
13135 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
13137 (cpp_push_buffer): Update prototype.
13138 (run_directive): Update use of cpp_push_buffer.
13139 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
13140 handle_assertion): Update use of run_directive.
13141 * cpplib.h (enum cpp_buffer_type): Remove.
13142 (cpp_push_buffer): Update prototype.
13143 * fix-header.c (read_scan_file): Update.
13145 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13147 * gcc.c (struct prefix_list): Change prefix to const char *.
13149 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13151 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
13153 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
13155 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
13158 * jump.c (squeeze_notes): Take parms by reference. Handle END being
13161 * ifcvt.c (dead_or_predicable): Adjust.
13162 * loop.c (find_and_verify_loops): Adjust.
13163 * stmt.c (expand_end_case): Adjust.
13164 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
13165 head and end insn pointers in the basic block, not just local copies.
13166 (merge_blocks_move_predecessor_nojumps): Likewise.
13168 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
13170 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
13171 bitmap.h, builtin-types.def, builtins.c, builtins.def,
13172 c-aux-info.c, c-common.c, c-common.def, c-common.h,
13173 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
13174 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
13175 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
13176 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
13177 conditions.h, config.gcc, configure.frag, configure.in,
13178 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
13179 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
13180 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
13181 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
13182 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
13183 emit-rtl.c, errors.c, errors.h, except.c, except.h,
13184 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
13185 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
13186 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
13187 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
13188 gencheck.c, gencodes.c, genconfig.c, genemit.c,
13189 genextract.c, genflags.c, gengenrtl.c, genmultilib,
13190 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
13191 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
13192 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
13193 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
13194 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
13195 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
13196 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
13197 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
13198 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
13199 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
13200 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
13201 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
13202 params.h, predict.c, predict.def, predict.h, prefix.c,
13203 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
13204 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
13205 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
13206 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
13207 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
13208 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
13209 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
13210 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
13211 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
13212 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
13213 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
13214 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
13215 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
13216 xcoffout.h: replace "GNU CC" with "GCC".
13218 2001-08-21 Richard Henderson <rth@redhat.com>
13220 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
13221 (final_scan_insn): Consider jump tables data even if we have no
13222 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
13224 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
13225 (ASM_OUTPUT_CASE_END): Remove.
13226 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
13227 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
13228 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
13230 2001-08-21 Richard Henderson <rth@redhat.com>
13232 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
13233 at barrier insns. Emit stop bits before barriers.
13235 * flow.c (flow_find_cross_jump): Don't consider unconditional
13236 return insns for commoning.
13238 * final.c (compute_alignments): Fix typo.
13240 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
13241 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
13242 (store_bit_field): Use mode_for_extraction more places.
13243 (extract_bit_field): Likewise.
13245 2001-08-21 Zack Weinberg <zackw@panix.com>
13247 * caller-save.c: Don't include insn-codes.h.
13248 (reg_save_code, reg_restore_code): Make arrays of int.
13249 All uses updated to match.
13250 (insert_save, insert_restore): No need to initialize "code"
13251 variable upon declaration.
13252 * Makefile.in: update dependencies; fix typo in clean rule.
13254 2001-08-21 Richard Henderson <rth@redhat.com>
13256 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
13257 (merge_if_block): Handle fallout from same.
13259 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13261 * builtins.c (type_to_class): Fix typo in last change.
13263 2001-08-21 Richard Henderson <rth@redhat.com>
13265 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
13266 ia64_asm_output_label.
13268 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
13269 copy of gp while the real gp register contains garbage.
13271 2001-08-21 Zack Weinberg <zackw@panix.com>
13273 * expmed.c (mode_for_extraction): New function.
13274 (store_bit_field, extract_bit_field): Use it.
13275 * expr.h: Prototype it and provide an enum for its first argument.
13277 * combine.c, function.c, recog.c: Don't include insn-codes.h.
13278 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
13279 and digging through the insn_data tables.
13280 * Makefile.in: Update dependencies.
13282 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13284 * cppfiles.c (stack_include_file): line-map.c now handles include
13286 (handle_missing_handler): Similarly.
13287 (_cpp_execute_include): Similarly.
13288 (_cpp_pop_file_buffer): Similarly.
13289 * cpphash.h (struct cpp_reader): Remove system_include_depth,
13290 buffer_stack_depth and include_depth.
13291 * cpplib.c (do_include_common): line-map.c now handles include depth.
13292 (cpp_push_buffer): Similarly.
13293 (_cpp_pop_buffer): Similarly.
13294 * cppmacro.c (builtin_macro): Update.
13295 * line-map.c (init_line_maps): Set depth.
13296 (add_line_map): Increment "used" earlier. Update and use the
13298 (trace_include): Use the include depth.
13299 * line-map.h (struct line_maps): New member depth.
13301 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13303 * cppfiles.c (stack_include_file): Don't handle -H here.
13304 * cppinit.c (cpp_start_read): Set include tracing after
13305 cpp_post_options and after stacking the main file.
13306 * line-map.c (trace_include): New.
13307 (init_line_maps, add_line_map): Update.
13308 * line-map.h (struct line_maps): New member trace_includes.
13310 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13312 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
13313 * cppfiles.c (stack_include_file): Only stack a file if there
13314 is something to do. Return a boolean indicating whether a
13315 buffer was stacked or not.
13316 (_cpp_execute_include): Similarly.
13317 (_cpp_read_file): Similarly.
13318 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
13320 2001-08-21 Sam Steingold <sds@gnu.org>
13322 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
13323 (RECACHE): keep obufp_before_macroname up to date
13325 2001-08-21 Zack Weinberg <zackw@panix.com>
13327 * stmt.c: Don't include insn-codes.h.
13328 (expand_end_case): Machine specific logic moved to expr.c.
13329 No need to worry about __builtin_classify_type.
13330 (check_for_full_enumeration_handling, emit_case_nodes):
13333 * builtins.o (expand_builtin_classify_type): Split up so code
13334 can be shared with fold_builtin_classify_type.
13335 (type_to_class, fold_builtin_classify_type): New functions.
13336 (fold_builtins): Handle __builtin_classify_type.
13338 * expr.c (do_tablejump): Now static.
13339 (case_values_threshold, try_casesi, try_tablejump): New;
13340 code mostly from stmt.c (expand_end_case).
13341 (expr.h): Update prototypes.
13343 * Makefile.in (stmt.o): Update dependencies.
13345 2001-08-21 Will Cohen <wcohen@redhat.com>
13347 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
13348 declaration of variable i.
13349 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
13350 declaration of variable i.
13352 2001-08-21 Richard Henderson <rth@redhat.com>
13354 * crtstuff.c: Fix thinko last change. Move list tails to start
13355 of CRT_END section. Tidy ifdefs.
13356 (__EH_FRAME_BEGIN__): Always static for ELF.
13357 (__do_global_ctors_1): Rename from __frame_dummy.
13358 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
13359 name change; don't hide __EH_FRAME_BEGIN__.
13361 2001-08-21 Richard Henderson <rth@redhat.com>
13363 * gdbinit.in: Move break on exit after break on fancy_abort.
13365 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
13368 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13370 * cpphash.h (_cpp_push_next_buffer): New.
13371 * cppinit.c (do_includes): Remove.
13372 (push_include, free_chain, _cpp_push_next_buffer): New.
13373 (cpp_start_read): Use them to rework command line option handling.
13374 (cpp_handle_option): Combine handling of -include and -imacros.
13375 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
13376 appropriate. Always insert missing \n at EOF.
13377 * cpplib.c (start_directive): Get the directive position right.
13378 * cppmain.c (cb_file_change): Always print the first line, unless
13381 2001-08-20 Andreas Jaeger <aj@suse.de>
13383 * profile.c (compute_branch_probabilities): Remove extra new-line
13385 * flow.c (verify_flow_info): Likewise.
13387 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13389 * basic-block.h (basic_block): Add new field 'flags'.
13390 (BB_REACHABLE): Define.
13391 (expunge_block): Declare.
13392 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
13393 (EXIT_BLOCK_PTR): Ditto.
13394 (expunge_block): Remove static declaration.
13395 (cleanup_cfg): Clear bb->aux on every basic block.
13396 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
13397 computing reachability.
13398 (delete_unreachable_blocks): Delete block b if b->flags has
13399 BB_REACHABLE unset.
13401 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13403 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
13405 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13407 * sparc.c (sparc_variable_issue): Fix typo in last change.
13409 2001-08-20 Richard Henderson <rth@redhat.com>
13411 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13413 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13415 * pa.h (RETURN_IN_MEMORY): Improve comment.
13417 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13419 * doc/invoke.texi (Profiling options): Clarify the interactions
13420 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13422 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13424 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13427 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13429 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13432 2001-08-20 Richard Henderson <rth@redhat.com>
13434 * final.c (end_final): Fix typo last change.
13436 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13438 * cppinit.c (init_standard_includes): The returned buffer
13439 is already malloc-ed.
13440 * gcc.c (add_prefix): Similarly.
13441 * prefix.c (translate_name): Update to support clear buffer
13443 (update_path): Similarly. Be sure to free any newly allocated
13444 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13445 (tr): New function.
13446 * prefix.h (update_path): Update prototype and document.
13447 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13448 up and update to new buffer ownership rules.
13449 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13451 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13453 * final.c (compute_alignments): New function.
13454 (init_insn_lengths): Do not care label_align.
13455 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13456 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13457 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13458 (shorted_branches): Realloc label_align array; do
13459 not call init_insn_lengths; Do not care about loop alignments.
13460 * output.h (compute_alignments): Declare.
13461 * toplev.c (rest_of_compilation): Call compute_alignments.
13462 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13464 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13465 change visited to tovisit.
13466 (propagate_freq): Use faster traversing algorithm.
13467 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13468 to tovisit; reverse meaning.
13470 * predict.c (struct block_info_def): Remove nvisited.
13471 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13472 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13474 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13476 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13477 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13478 (TARGET_FUSED_MADD): New.
13479 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13480 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13481 the multiply-add instructions.
13483 2001-08-19 Richard Henderson <rth@redhat.com>
13485 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13486 is aligned to pointer size.
13488 2001-08-19 Richard Henderson <rth@redhat.com>
13490 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13491 display markers during final schedule.
13493 2001-08-19 Richard Henderson <rth@redhat.com>
13495 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13497 2001-08-19 Richard Henderson <rth@redhat.com>
13499 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13500 in the same string.
13501 (ASM_NAME_TO_STRING): Remove.
13502 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13503 in the same string. Remove support for expressions.
13505 2001-08-19 Richard Henderson <rth@redhat.com>
13507 * config/i386/i386.md (tablejump): Make an expander; handle
13508 pic relative addressing here.
13509 (tablejump_1): Rename from tablejump_pic.
13512 2001-08-19 Richard Henderson <rth@redhat.com>
13514 * regclass.c (fix_register): Fix typo.
13516 2001-08-18 Richard Henderson <rth@redhat.com>
13518 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13519 (struct _Unwind_Context): Expand br_loc to hold it.
13520 (uw_frame_state_for): Handle leaf functions better.
13521 (uw_update_reg_address): Update for br_loc change.
13523 2001-08-18 Richard Henderson <rth@redhat.com>
13525 * crtstuff.c: Move list heads before code that uses them.
13526 (__JCR_LIST__): Remove initial null.
13527 (frame_dummy, __frame_dummy): Do java registration here ...
13528 (__do_global_ctors_aux): ... not here.
13530 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13531 (__do_global_dtors_aux): Update to match.
13532 (__JCR_LIST__, __do_jv_register_classes): New.
13534 * config/ia64/crtend.asm (__JCR_END__): New.
13535 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13536 instead of an indirect LTOFF22 reloc.
13538 2001-08-18 Richard Henderson <rth@redhat.com>
13540 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13541 * regclass.c (init_reg_sets_1): Fix typo.
13542 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13543 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13544 (ia64_compute_frame_size): Make ar.unat live when in use.
13545 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13546 for ar.pfs; remove ar.unat handling.
13547 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13549 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13550 * config/ia64/ia64-protos.h: Update decls.
13551 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13552 (sibcall_pic): Likewise.
13554 2001-08-18 Richard Henderson <rth@redhat.com>
13556 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13557 pred_rel_mutex when searching for insn_group_barrier.
13558 * config/ia64/ia64.md (cycle_display): Combine the expander
13561 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13562 bit before asm as needed.
13564 2001-08-18 Richard Henderson <rth@redhat.com>
13566 * timevar.def (TV_MACH_DEP): New.
13567 * toplev.c (rest_of_compilation): Use it.
13568 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13570 2001-08-18 Zack Weinberg <zackw@panix.com>
13572 * unwind-dw2.c (execute_stack_op): Add default aborts to
13573 the inner switches to prevent warnings.
13575 2001-08-18 Richard Henderson <rth@redhat.com>
13577 * timevar.h (struct timevar_time_def): Change element type to float.
13578 (ticks_to_msec, clocks_to_msec): Likewise.
13579 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13580 (get_time): Likewise.
13581 (timevar_print): Adjust zero check and printing to match.
13583 2001-08-18 Zack Weinberg <zackw@panix.com>
13585 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13586 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13587 Eliminate overfull or underfull hboxes.
13589 2001-08-18 Zack Weinberg <zackw@panix.com>
13591 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13593 2001-08-18 Zack Weinberg <zackw@panix.com>
13595 * haifa-sched.c: Convert to target hooks. Macros replaced
13596 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13597 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13598 MD_SCHED_FINISH, and HAVE_cycle_display.
13599 * target-def.h (TARGET_SCHED_ADJUST_COST,
13600 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13601 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13602 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13603 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13604 New hook #defines to be overridden.
13605 (TARGET_SCHED): Bring them all together.
13606 (TARGET_INITIALIZER): Update.
13607 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13608 instead of 'struct rtx_def *' throughout.
13609 (struct sched): New set of hooks for the scheduler.
13610 * Makefile.in (haifa-sched.o): Depend on target.h.
13611 * doc/tm.texi: Document the new scheduler hooks, together in
13612 their own section, instead of scattered around.
13613 Fix a bunch of underfull/overfull hboxes.
13615 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13616 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13617 sparc.h: Don't define any of the old scheduler macros.
13619 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13620 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13621 sparc.c: Create hook functions from code extracted from
13622 corresponding target header, or make existing hooks static, as
13623 appropriate. Set the appropriate entries in targetm.
13625 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13626 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13627 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13628 Remove prototypes for functions which are now static.
13630 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13631 related gunk; the Haifa scheduler is now the only choice.
13633 2001-08-18 Zack Weinberg <zackw@panix.com>
13635 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13636 * genopinit.c: Put floating point divide insns in sdiv_optab.
13637 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13638 * config/gofast.h, config/c4x/c4x.h,
13639 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13640 config/pa/long_double.h, config/rs6000/sysv4.h,
13641 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13642 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13643 (init_optabs): Use init_optabv for overflow-trapping optabs.
13644 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13645 cmp_optab RTX codes so have_insn_for can find them.
13647 * optabs.c (expand_simple_binop, expand_simple_unop,
13648 have_insn_for, gen_sub3_insn): New interfaces.
13649 * expr.h: Prototype new functions.
13650 (enum optab_methods): Move here from optabs.h.
13652 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13653 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13654 Use new functions instead of working directly with optabs.
13655 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13656 unroll.c: Don't include optabs.h.
13657 * caller-save.c, combine.c, function.c, stmt.c: Just include
13658 insn-codes.h, not optabs.h.
13659 * Makefile.in: Update dependencies.
13661 * combine.c (make_compound_operation, simplify_comparison):
13662 Fix typos testing for this or that instruction.
13664 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13666 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13667 generating libgcc.a.
13669 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13671 * except.c (TYPE_HASH): Delete.
13673 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13676 * tree.c (TYPE_HASH): Delete.
13678 * tree.h (TYPE_HASH): Define.
13680 2001-08-18 Graham Stott <grahams@redhat.com>
13682 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13684 (adddi3_internal_2+2): Likewise.
13685 (eh_set_lr_di+1): Likewise.
13687 2001-08-17 Richard Henderson <rth@redhat.com>
13689 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13690 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13691 * dwarf2asm.c: ... here.
13692 * dwarfout.c: Remove them.
13694 * varasm.c (assemble_integer): Add align parameter.
13695 (assemble_real, output_constant, output_constructor): Likewise.
13696 * output.h: Update decls.
13697 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13698 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13699 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13700 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13701 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13702 Update all callers.
13704 * final.c (end_final): Abort profile block generation if we
13705 haven't layed it out properly.
13706 * output.h (assemble_eh_integer): Remove stale decl.
13707 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13709 (assemble_integer): Handle unaligned data.
13710 (assemble_real): Abort on unaligned data.
13711 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13713 (default_dtor_section_asm_out_destructor): Use assemble_align.
13714 (default_named_section_asm_out_constructor): Likewise.
13715 (default_ctor_section_asm_out_constructor): Likewise.
13716 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13717 (machopic_asm_out_destructor): Likewise.
13718 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13719 (nextstep_asm_out_destructor): Likewise.
13720 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13721 (vms_asm_out_destructor): Likewise.
13723 2001-08-17 Richard Henderson <rth@redhat.com>
13725 * config/mips/iris6.h (TARGET_IRIX6): New.
13726 (current_section_name, current_section_flags): New.
13727 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13728 (MAX_OFILE_ALIGNMENT): New.
13729 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13730 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13731 (copy_file_data): Split out from
13732 (mips_asm_file_end): ... here.
13733 (mips_asm_file_start): Remove extra .section directive. Use
13734 tmpfile instead of mips_make_temp_file.
13735 (mips_unique_section): Use const char * as needed for warnings.
13736 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13737 re-add align parameter.
13738 (iris6_asm_named_section): New.
13739 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13740 (iris6_asm_output_align, iris6_section_align_1): New.
13741 (iris6_asm_file_start, iris6_asm_file_end): New.
13742 * config/mips/mips-protos.h: Update decls.
13744 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13746 * doc/install.texi (Install GCC): Add links to build status pages.
13748 (Final install): Ditto; request updates for specific info
13750 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13752 * cpperror.c (print_location): Don't take a file name; use the
13754 (_cpp_begin_message): Similarly.
13755 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13756 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13757 (cpp_pedwarn_with_file_and_line): Remove.
13758 * cppfiles.c (stack_include_file): Update; set filename to stdin
13759 here when appropriate.
13760 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13761 (_cpp_begin_message): Don't take a file name.
13762 * cppinit.c: Add comment.
13763 * cpplex.c: Fix end-of-directive indicator.
13764 * cpplib.c: Don't include intl.h.
13765 (run_directive, do_diagnostic): Update.
13766 (do_line): Update to not use nominal_fname.
13767 (cpp_push_buffer): Don't take a filename.
13768 * cpplib.h (struct ht): Remove.
13769 (cpp_push_buffer): Don't take a filename.
13770 (cpp_pedwarn_with_file_and_line): Remove.
13771 * cppmacro.c (struct cpp_macro): Remove file.
13772 (builtin_macro): Update.
13773 (_cpp_create_definition): Update.
13774 * cppmain.c: Correct comment.
13775 * fix-header.c (read_scan_file): Update.
13777 2001-08-17 Kazu Hirata <kazu@hxi.com>
13779 * sbitmap.c: Fix comment formatting.
13780 * sched-deps.c: Likewise.
13781 * sibcall.c: Likewise.
13782 * simplify-rtx.c: Likewise.
13784 * ssa-ccp.c: Likewise.
13785 * stor-layout.c: Likewise.
13786 * timevar.c: Likewise.
13787 * toplev.c: Likewise.
13788 * unwind-dw2.c: Likewise.
13789 * unwind-dw2-fde.c: Likewise.
13790 * varasm.c: Likewise.
13792 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13794 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13795 or larger than an integer in memory.
13797 2001-08-17 Zack Weinberg <zackw@panix.com>
13799 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13800 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13801 * rtl.h: Don't forward-declare union tree_node here. Don't
13802 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13803 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13804 and tree respectively.
13805 * tree.h: Don't forward-declare struct rtx_def here. Don't
13806 typedef tree here. Change all uses of struct rtx_def *,
13807 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13808 and tree respectively.
13810 2001-08-17 Richard Henderson <rth@redhat.com>
13812 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13813 config/mips/openbsd.h: Fix typos last change.
13815 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13817 * doc/invoke.texi (Optimize Options): The default for
13818 -finline-limit is 600.
13820 2001-08-17 Richard Henderson <rth@redhat.com>
13822 * varasm.c (text_section): Allow TEXT_SECTION to override the
13823 printing of TEXT_SECTION_ASM_OP.
13824 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13825 (DATA_SECTION, BSS_SECTION): Remove.
13826 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13827 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13828 Rename from s/_NAME//.
13829 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13830 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13831 (TEXT_SECTION): ... here. New.
13832 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13833 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13834 * config/mips/openbsd.h: Likewise.
13835 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13836 (mips_asm_file_end): Likewise test.
13837 (mips_output_function_epilogue): Likewise. Switch back to data
13838 section after emitting the function.
13840 * doc/tm.texi (Sections): Document TEXT_SECTION.
13842 2001-08-17 Richard Henderson <rth@redhat.com>
13844 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13845 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13847 2001-08-17 Richard Henderson <rth@redhat.com>
13849 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13850 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13851 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13852 Add aligned attribute.
13854 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13856 * config/sh/sh.md: Add modes to unspecs in first insn to match
13857 those in the second.
13859 * Makefile.in: Fix collect2 copy for Cygwin.
13861 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13863 Install the proper patch.
13864 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13865 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13866 (expand_function_start): Likewise.
13867 * stmt.c (expand_decl): Likewise.
13868 * varasm.c (make_decl_rtx): Likewise.
13870 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13872 * final.c: Undo my previous accidental checkin.
13873 * output.h: Likewise.
13874 * tm.texi: Likewise.
13876 2001-08-16 Richard Henderson <rth@redhat.com>
13878 * varasm.c (named_section_flags): Remove align parameter.
13879 * varasm.c, dwarf2out.c: Update all callers.
13880 * output.h: Update prototypes.
13882 * target.h (target.asm_out.named_section): Remove align parameter.
13883 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13884 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13885 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13886 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13887 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13889 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13890 (get_named_section_flags, set_named_section_flags): New.
13891 (named_section_flags): Use them.
13892 (named_section): Do decl vs section flags check here...
13893 (default_section_type_flags): ... not here.
13894 (init_varasm_once): Create in_named_htab.
13895 (resolve_unique_section): Mark reloc unused.
13897 2001-08-16 Richard Henderson <rth@redhat.com>
13899 * varasm.c (force_const_mem): Keep pool alignment in bits.
13900 (output_constant_pool): Use assemble_align.
13902 2001-08-16 Zack Weinberg <zackw@panix.com>
13904 * doc/tm.texi: Remove extra @table command.
13906 2001-08-16 Zack Weinberg <zackw@panix.com>
13908 * final.c (shorten_branches): Clear the end of the label_align
13909 array only if we made it larger. Break up messy expressions
13912 * diagnostic.c (internal_error): Check for error recursion
13913 before doing ICE suppression.
13915 * timevar.c: Timing variables now count in milliseconds.
13916 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13917 (get_time): Not here.
13918 (timevar_print): Don't print any timer whose user, cpu, and
13919 wall times are all zero as displayed.
13920 * timevar.h: Update comment aboout units. Make timevar
13923 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13925 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13926 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13927 (expand_function_start): Likewise.
13928 * stmt.c (expand_decl): Likewise.
13929 * varasm.c (make_decl_rtx): Likewise.
13931 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13933 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13934 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13936 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13938 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13941 2001-08-16 Andreas Jaeger <aj@suse.de>
13943 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13946 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13948 * rtl.h (only_sets_cc0_p): New prototype.
13949 * jump.c (sets_cc0_p): Handle INSN.
13950 (only_sets_cc0_p): New function.
13951 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13952 (tidy_fallthru_edge): Likewise.
13953 * integrate.c (copy_insn_list): Likewise.
13954 * unroll.c (unroll_loop): Likewise.
13955 (copy_loop_body): Likewise.
13957 2001-08-15 Jason Eckhardt <jle@redhat.com>
13959 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13961 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13963 * predict.c (struct block_info_def): Remove nvisited.
13964 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13965 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13967 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13968 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13971 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13973 * predict.def: Update hitrates.
13975 2001-08-15 Richard Henderson <rth@redhat.com>
13977 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13979 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13981 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13982 note from its associated jump.
13984 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13986 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13987 also on 64-bit s390x targets.
13989 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13991 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13993 (arm_expand_prologue): Handled nested functions which take a
13994 variable argument list.
13995 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13996 macro with an invocation of
13997 arm_compute_initial_elimination_offset.
13998 * config/arm/arm-protos.h: Prototype
13999 arm_compute_initial_elimination_offset.
14001 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14003 * doc/install.texi (Specific, avr): Fix markup.
14004 (Specific, c4x): Ditto.
14006 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14008 * predict.c (dump_prediction): Change `bool' parameter to `int'.
14010 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
14012 * Makefile.in (OBJS): Add rtl-error.o
14013 (rtl-error.o): New rule.
14014 (diagnostic.o): Adjust dependency.
14015 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
14016 error_for_asm, _fatal_insn, _fatal_insn_not_found,
14017 warning_for_asm): Move to...
14018 rtl-error.c: ...here. New file.
14020 2001-08-14 Richard Henderson <rth@redhat.com>
14022 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
14023 if USING_SJLJ_EXCEPTIONS.
14025 2001-08-14 Steve Ellcey <sje@cup.hp.com>
14027 * tlink.c (scan_linker_output): Check string for unsatisfied in
14028 addition to undefined and unresolved.
14030 2001-08-14 Graham Stott <grahams@redhat.com>
14032 * libgcc2.c (*): Replace EH_FRAME_SECTION with
14033 EH_FRAME_SECTION_NAME.
14035 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
14037 * genattrtab.c (simplify_test_exp_in_temp): New function.
14038 (simplify_test_exp): Avoid explicit use of temporary obstack.
14039 (simplify_cond, insert_right_side, evaluate_eq_attr,
14040 simplify_and_tree, simplify_or_tree, eliminate_known_true):
14041 Use simplify_test_exp_in_temp.
14042 (optimize_attrs): Iterate until expression stabilizes.
14044 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
14046 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
14047 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
14049 2001-08-13 Richard Henderson <rth@redhat.com>
14051 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
14052 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
14053 * config/arm/conix-elf.h: Likewise.
14055 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
14057 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
14059 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14061 * gcse.c (hash_scan_set): Expressions that are set as part of
14062 jump instructions are not available.
14064 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
14066 * config/s390/s390.c (print_operand, s390_function_prologue,
14067 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
14069 2001-08-13 Richard Henderson <rth@redhat.com>
14071 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
14072 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
14073 * doc/tm.texi (Exception Region Output): Document it.
14075 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
14077 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
14078 DWARF2 instead of stabs by default.
14080 2001-08-13 David Edelsohn <edelsohn@gnu.org>
14082 * config/rs6000/rs6000.c: Include optabs.h.
14084 2001-08-13 David Edelsohn <edelsohn@gnu.org>
14086 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
14087 save/restore routines.
14088 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
14090 2001-08-13 Andreas Jaeger <aj@suse.de>
14092 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
14093 the english is correct.
14095 2001-08-13 Zack Weinberg <zackw@panix.com>
14097 * expr.h: Split out optab- and libfunc-related code to...
14098 * optabs.h, libfuncs.h: ... these new headers.
14100 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
14102 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
14104 * mkconfig.sh: Don't include insn-codes.h from config.h.
14106 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
14107 enum insn_code is available. Move reload_in_optab and
14108 reload_out_optab array declarations to optabs.h.
14109 * regmove.c (gen_add3_insn): Move to optabs.c, export from
14110 there, prototype in expr.h.
14111 * gencodes.c: Cleanup: zap global variables, don't use
14112 printf where puts will do, don't bother defining MAX_INSN_CODE
14113 which nothing uses, let CODE_FOR_nothing get its value implicitly.
14115 * genemit.c, genopinit.c: Include optabs.h in generated file.
14116 * genoutput.c: Include insn-codes.h in generated file.
14117 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
14118 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
14119 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
14120 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
14121 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
14122 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
14124 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
14125 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
14126 config/m88k/m88k.c, config/sparc/sparc.c:
14127 Include libfuncs.h.
14128 * reload.c: Include expr.h and optabs.h before reload.h.
14129 * config/alpha/alpha.c: Include tree.h before reload.h.
14130 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
14131 and reload.h in that order.
14132 * config/sparc/sparc.c: Include debug.h.
14133 * recog.c: Include insn-codes.h.
14135 2001-08-13 Andreas Jaeger <aj@suse.de>
14137 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
14140 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
14142 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
14143 * gcc.c (init_spec): Fix typo in comment.
14144 * varasm.c (data_section): Fix typo in comment.
14146 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
14148 * predict.c (dump_prediction): New argument "USED".
14149 (combine_predictions_for_insn): Determine the used heuristics,
14150 output the case no heuristic applied.
14151 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
14153 2001-08-13 Andreas Jaeger <aj@suse.de>
14155 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
14158 2001-08-13 Kazu Hirata <kazu@hxi.com>
14160 * jump.c: Fix formatting.
14162 2001-08-13 Kazu Hirata <kazu@hxi.com>
14164 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
14167 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
14169 * loop.c (check_dbra_loop): Use condjump_label to compute
14172 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
14173 to better document the files they're in.
14175 2001-08-12 Zack Weinberg <zackw@panix.com>
14177 * recog.h (struct insn_operand_data): Shrink 'mode' field
14180 2001-08-12 Kazu Hirata <kazu@hxi.com>
14182 * gcc.c: Fix comment formatting.
14183 * gccspec.c: Likewise.
14184 * gcov.c: Likewise.
14185 * gcse.c: Likewise.
14186 * genemit.c: Likewise.
14187 * gengenrtl.c: Likewise.
14188 * genrecog.c: Likewise.
14189 * gensupport.c: Likewise.
14190 * ggc-page.c: Likewise.
14191 * global.c: Likewise.
14192 * graph.c: Likewise.
14193 * ifcvt.c: Likewise.
14194 * integrate.c: Likewise.
14196 * libgcc2.c: Likewise.
14197 * loop.c: Likewise.
14198 * mbchar.c: Likewise.
14199 * optabs.c: Likewise.
14200 * predict.c: Likewise.
14201 * prefix.c: Likewise.
14202 * profile.c: Likewise.
14203 * protoize.c: Likewise.
14204 * real.c: Likewise.
14205 * recog.c: Likewise.
14206 * regclass.c: Likewise.
14207 * regmove.c: Likewise.
14208 * reg-stack.c: Likewise.
14209 * reload1.c: Likewise.
14210 * resource.c: Likewise.
14211 * rtlanal.c: Likewise.
14214 2001-08-12 Kazu Hirata <kazu@hxi.com>
14216 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
14217 a tree representing a constant is passed to the macro.
14219 2001-08-12 Richard Henderson <rth@redhat.com>
14221 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
14222 (rs6000_elf_asm_out_destructor): New.
14223 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
14224 (DTORS_SECTION_ASM_OP): Remove.
14225 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14226 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
14228 2001-08-12 David Edelsohn <edelsohn@gnu.org>
14231 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14232 * gcc.c (set_collect_gcc_options): New function, split out from
14234 Ignore elided switches.
14235 (do_spec_1): Invoke before executing command.
14236 (set_input): Export.
14237 Move declaration ...
14238 * gcc.h (set_input): ... here.
14239 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
14242 2001-08-12 Richard Henderson <rth@redhat.com>
14244 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
14245 thinko wrt TARGET_RELOCATABLE.
14247 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
14249 * fix-header.c (cb_file_change): Update prototype.
14251 2001-08-11 Zack Weinberg <zackw@panix.com>
14253 * toplev.c (set_float_handler): Make static.
14254 * toplev.h: Don't prototype set_float_handler.
14256 * simplify-rtx.c: Don't include setjmp.h.
14257 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
14259 (simplify_unary_operation, simplify_binary_operation): Use them,
14260 via do_float_handler.
14262 * fold-const.c: Don't include setjmp.h.
14263 (exact_real_inverse_1): New function.
14264 (exact_real_inverse): Use it, via do_float_handler.
14266 * varasm.c: Don't include setjmp.h.
14267 (assemble_real_1): New function.
14268 (assemble_real): Use it, via do_float_handler.
14269 Call internal_error if we get a trap here.
14271 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
14272 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
14274 2001-08-11 Zack Weinberg <zackw@panix.com>
14276 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
14277 STACK_BOUNDARY if not already defined.
14279 * calls.c, function.c, reload1.c, explow.c: Don't default
14280 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
14281 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
14283 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
14286 * doc/tm.texi: Document that STACK_BOUNDARY is required;
14287 clarify difference between it and PREFERRED_STACK_BOUNDARY.
14289 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14291 * cppmacro.c (enter_macro_context): Push macro expansions even
14294 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14296 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
14297 (rs6000_elf_section_type_flags): Actually return a value.
14299 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14301 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
14302 Clean up code: add missing comments and prototypes, fix warnings,
14303 remove obsolete code, fix spacing to conform to coding style.
14305 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14307 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
14308 and TARGET_ASM_CLOSE_PAREN.
14309 (regclass_map): CC register belongs to class NO_REGS.
14310 (legitimize_pic_address): Don't generate unnecessary moves
14311 (to avoid confusing loop optimization).
14312 (check_and_change_labels): Replace jump_long by indirect_jump.
14313 (s390_final_chunkify): Don't start a new literal pool on section
14314 switch in 64-bit code.
14315 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
14317 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
14318 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
14319 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
14321 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
14322 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
14323 (CONST_COSTS): Fixed incorrect costs.
14325 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
14326 Use emit_jump instead of emit_jump_insn (gen_jump).
14327 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
14328 (to avoid confusing flow analysis).
14329 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
14330 (casesi, casesi_jump): New.
14331 (jump_long): Removed. Functionality merged into indirect_jump.
14332 (indirect_jump): Accept address_operand, not just register_operand.
14333 (cjump_long, icjump_long): Use same logic as indirect_jump.
14334 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
14335 Fixed broken setjmp/longjmp handling.
14336 (do_builtin_setjmp_setup): Removed.
14338 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
14339 broken GNU as versions that don't accept .quad with large
14340 negative values. Use hexadecimal output instead.
14341 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
14342 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
14343 FUNCTION_EPILOGUE): Removed. Now in targetm.
14345 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
14347 * config/s390/fixdfdi.h: Add missing copyright statement.
14348 Fix type conflicts on 64-bit. Add missing SFmode routines.
14350 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
14353 2001-08-11 Richard Henderson <rth@redhat.com>
14355 * rtl.h (REG_EH_RETHROW): Remove.
14356 * rtl.c (reg_note_name): Update.
14357 * combine.c (distribute_notes): Don't check for it.
14359 2001-08-11 Richard Henderson <rth@redhat.com>
14361 * combine.c (distribute_notes): Place REG_SETJMP.
14363 2001-08-11 Richard Henderson <rth@redhat.com>
14365 * doc/extend.texi (Arrays and pointers implementation): Discourage
14366 relying on sign-extension of pointers.
14368 2001-08-11 H.J. Lu <hjl@gnu.org>
14370 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
14372 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
14373 RDATA_SECTION_ASM_OP.
14375 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14377 * doc/install.texi (Specific, c4x): Fix cross-reference to the
14378 main manual to work both for info and HTML versions.
14380 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14381 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14383 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
14384 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
14385 (struct cpp_pool): New member first.
14386 * cppinit.c (append_include_chain): Plug memory leaks.
14387 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
14388 Allocate pragma structures from the (aligned) macro pool to
14389 avoid leaking memory.
14390 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
14391 so we don't leak memory.
14392 * hashtable.c (ht_destroy): New.
14393 * hashtable.h (ht_destroy): New.
14395 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14396 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14398 * c-lex.c (map): Make const.
14399 (cb_file_change): Update for callback passing a line map.
14400 Don't assume we have a previous map. Remove sanity check
14401 about popping too many files.
14402 * cpperror.c (print_location): Make map const.
14403 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
14404 (cpp_make_system_header): Similarly.
14405 (search_from): Similarly.
14406 (_cpp_execute_include): Don't remember where we came from.
14407 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
14408 (struct cpp_reader): Make map const.
14409 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14410 * cpplib.c (do_line): Update; line maps now hold sysp.
14411 (cpp_push_buffer): Similarly.
14412 (_cpp_do_file_change): Similarly; callback with map instead.
14413 (cpp_get_line_maps): Constify return value.
14414 (_cpp_pop_buffer): Update.
14415 * cpplib.h (struct cpp_file_change): Remove.
14416 (struct cpp_callbacks): Update.
14417 (cpp_get_line_maps): Constify return value.
14418 * cppmacro.c (_cpp_create_definition): Update.
14419 * cppmain.c (struct printer): Constify map.
14420 (maybe_print_line): Similarly.
14421 (print_line): Similarly. Deduce flags 1 and 2 here.
14422 (cb_file_change): Update.
14423 * line-map.c (free_line_maps): Warn regardless.
14424 (add_line_map): Return pointer to const. When passed NULL to_file
14425 with LC_LEAVE, use the obvious values for the return point so the
14426 caller doesn't have to figure them out.
14427 (lookup_line): Return pointer to const.
14428 (print_containing_files): Take pointer to const.
14429 * line-map.h (struct line_map): New members reason, sysp.
14430 (add_line_map): Return pointer to const.
14431 (lookup_line): Similarly.
14432 (print_containing_files): Take pointer to const.
14434 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14435 Richard Henderson <rth@redhat.com>
14437 * regmove.c (regmove_optimize): Avoid setting a register twice in
14440 2001-08-10 Richard Henderson <rth@redhat.com>
14442 * doc/extend.texi (Arrays and pointers implementation): Document
14443 behavior of pointer/integer conversion.
14445 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14447 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14449 2001-08-10 Richard Henderson <rth@redhat.com>
14451 * doc/extend.texi (C Implementation): New chapter.
14452 * doc/gcc.texi (Top): Link it in.
14454 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14456 * doc/install.texi (Specific): Fix CVS merge botch.
14458 2001-08-10 Richard Henderson <rth@redhat.com>
14460 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14461 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14463 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14465 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14466 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14467 this macro is now required.
14469 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14470 loop.c (find_and_verify_loops), reload.c (reload): Check
14471 for rtx code of CALL_INSN, not CALL, when deciding if we
14472 need to check for REG_SETJMP note.
14474 * gcse.c (compute_hash_table, compute_store_table): Update
14475 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14478 * config/avr/avr.c: Fix typo.
14479 * config/convex/convex.c (expand_movstr): Use adjust_address.
14480 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14482 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14483 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14485 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14486 Do define STACK_BOUNDARY.
14487 * config/i370/i370.c: Include expr.h.
14488 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14489 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14490 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14491 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14492 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14493 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14494 * config/romp/romp.c: Include expr.h after tree.h.
14496 (output_fpop): Use xmalloc, not oballoc.
14497 * config/we32k/we32k.c: Include expr.h.
14499 2001-08-10 Kazu Hirata <kazu@hxi.com>
14501 * config/h8300/h8300.h: Fix formatting.
14503 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14505 * c-common.h (RETURN_NULLIFIED_P): Lose.
14506 * c-semantics.c (genrtl_return_stmt): Don't check it.
14508 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14510 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14511 (mips_annotate_frame_insn): New function.
14512 (mips_emit_frame_related_store): New function.
14513 (save_restore_insns): Don't mark instructions that set up the base
14514 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14515 the store instructions instead.
14516 (mips_expand_prologue): If the stack size is moved into a temporary
14517 register, do not mark that move as frame-related. Add a
14518 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14520 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14522 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14523 stack slot as unchanging if current_function_calls_eh_return.
14525 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14527 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14528 access the second half of the TFmode scratch operand.
14530 2001-08-10 Anthony Green <green@redhat.com>
14532 * java/class.c (emit_register_classes): Conditionalize code on
14535 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14537 * doc/install.texi (Specific, avr): Fix cross-reference to the
14538 main manual to work both for info and HTML versions.
14540 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14542 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14543 and "use_goto" argument.
14544 (expand_null_return, expand_value_return): Update all callers.
14545 * function.c (expand_function_end): Remove code to generate simple
14547 * config/vax/vax.md (epilogue): New expander for function return.
14548 * doc/md.texi (epilogue): Remove "if defined".
14550 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14552 * Makefile.in: Partially revert my previous change:
14553 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14554 of the hashtab.o and safe-ctype.o rules.
14556 2001-08-09 Richard Henderson <rth@redhat.com>
14558 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14559 (USE_COLLECT2): Remove duplicate definition.
14560 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14561 (use_collect2): Remove dead code.
14562 * configure.in (use_collect2): Remove will_use_collect2 and
14563 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14564 * configure: Rebuild.
14566 * target.h (targetm.asm_out.constructor): New.
14567 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14568 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14569 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14570 * varasm.c (in_ctors, in_dtors): New.
14571 (assemble_constructor, assemble_destructor): Remove.
14572 (default_stabs_asm_out_destructor): New.
14573 (default_named_section_asm_out_destructor): New.
14574 (dtors_section, default_dtor_section_asm_out_destructor): New.
14575 (default_stabs_asm_out_constructor): New.
14576 (default_named_section_asm_out_constructor): New.
14577 (ctors_section, default_ctor_section_asm_out_constructor): New.
14578 * output.h: Update declarations.
14579 * c-decl.c (c_expand_body): Use target hooks instead of
14580 assemble_constructor and assemble_destructor.
14581 * profile.c (output_func_start_profiler): Likewise.
14582 * objc/objc-act.c (finish_objc): Likewise.
14583 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14584 for the constructor.
14585 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14587 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14588 (DTORS_SECTION_ASM_OP): Likewise.
14589 (__CTOR_LIST__): Use attribute section when possible.
14590 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14592 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14593 ASM_OUTPUT_CONSTRUCTOR.
14595 * config/darwin.c (machopic_asm_out_constructor): New.
14596 (machopic_asm_out_destructor): New.
14597 * config/darwin-protos.h: Update declarations.
14598 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14599 (ASM_OUTPUT_DESTRUCTOR): Remove.
14600 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14601 * config/nextstep.c (nextstep_asm_out_constructor): New.
14602 (nextstep_asm_out_destructor): New.
14603 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14604 (ASM_OUTPUT_DESTRUCTOR): Remove.
14605 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14606 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14607 ASM_OUTPUT_*STRUCTOR.
14608 * config/i386/aix386ng.h: Likewise.
14610 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14611 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14612 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14613 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14614 * config/lynx.h: Likewise.
14615 * config/netware.h: Likewise.
14616 * config/psos.h: Likewise.
14617 * config/alpha/alpha-interix.h: Likewise.
14618 * config/alpha/elf.h: Likewise.
14619 * config/arc/arc.h: Likewise.
14620 * config/arm/aof.h: Likewise.
14621 * config/arm/coff.h: Likewise.
14622 * config/arm/elf.h: Likewise.
14623 * config/c4x/c4x.h: Likewise.
14624 * config/h8300/h8300.h: Likewise.
14625 * config/i386/cygwin.h: Likewise.
14626 * config/i386/djgpp.h: Likewise.
14627 * config/i386/i386-coff.h: Likewise.
14628 * config/i386/i386-interix.h: Likewise.
14629 * config/i386/sco5.h: Likewise.
14630 * config/i386/vsta.h: Likewise.
14631 * config/i386/win32.h: Likewise.
14632 * config/i960/i960-coff.h: Likewise.
14633 * config/ia64/sysv4.h: Likewise.
14634 * config/m68hc11/m68hc11.h: Likewise.
14635 * config/m68k/coff.h: Likewise.
14636 * config/m68k/mot3300.h: Likewise.
14637 * config/m88k/m88k.h: Likewise.
14638 * config/mcore/mcore-pe.h: Likewise.
14639 * config/mcore/mcore.h: Likewise.
14640 * config/mips/elf.h: Likewise.
14641 * config/mips/elf64.h: Likewise.
14642 * config/mips/iris6.h: Likewise.
14643 * config/pa/pa64-hpux.h: Likewise.
14644 * config/rs6000/sysv4.h: Likewise.
14645 * config/sh/sh.h: Likewise.
14646 * config/sparc/litecoff.h: Likewise.
14648 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14649 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14650 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14651 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14652 (ASM_OUTPUT_DESTRUCTOR): Remove.
14653 * config/a29k/a29k.c: Move include of tree.h.
14654 * config/a29k/udi.h: Delete file.
14655 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14656 (vms_asm_out_destructor): New.
14657 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14658 (EXTRA_SECTION_FUNCTIONS): Likewise.
14659 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14660 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14661 * config/c4x/c4x.c: Move include of tree.h.
14662 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14663 (clix_asm_out_destructor): New.
14664 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14665 (ASM_OUTPUT_DESTRUCTOR): Remove.
14666 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14667 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14668 (TARGET_ASM_CONSTRUCTOR): New.
14669 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14670 (sco_asm_out_constructor): New.
14671 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14672 * config/i386/svr3gas.h: Remove stack grows up code.
14673 Remove code duplicated from i386/sysv3.h.
14674 (TARGET_ASM_CONSTRUCTOR): New.
14675 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14676 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14677 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14678 (TARGET_ASM_CONSTRUCTOR): New.
14679 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14680 (m68hc11_asm_out_destructor): New.
14681 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14682 (TARGET_ASM_DESTRUCTOR): New.
14683 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14684 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14685 config/svr3.h pertaining to section manipulation.
14686 * config/m68k/dpx2g.h: Remove #if 0 code.
14687 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14688 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14689 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14690 (TARGET_ASM_CONSTRUCTOR): New.
14691 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14692 (m88k_svr3_asm_out_constructor): New.
14693 (m88k_svr3_asm_out_destructor): New.
14694 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14695 (ASM_OUTPUT_DESTRUCTOR): Remove.
14696 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14697 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14698 * config/rs6000/aix.h: Likewise.
14699 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14700 * config/mips/vxworks.h: Likewise.
14701 * config/rs6000/lynx.h: Likewise.
14702 * config/sh/elf.h: Likewise.
14703 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14704 (DTORS_SECTION_ASM_OP): New.
14705 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14706 (ASM_OUTPUT_DESTRUCTOR): Remove.
14707 * config/sparc/sol2-sld-64.h: Likewise.
14708 * config/vax/vax.c (vms_asm_out_constructor): New.
14709 (vms_asm_out_destructor): New.
14710 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14711 (ASM_OUTPUT_DESTRUCTOR): Remove.
14712 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14714 * doc/tm.texi (@node Initialization): Update.
14716 2001-08-09 Richard Henderson <rth@redhat.com>
14718 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14719 (__do_global_dtors_aux): Use gp-relative static data to avoid
14720 one dynamic relocation.
14721 (__do_frame_setup): Register Java classes.
14722 * config/alpha/crtend.asm (__JCR_END__): New.
14724 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14726 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14727 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14728 (GEN, STAGESTUFF): Add new files.
14729 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14730 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14731 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14732 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14733 as well as insn-codes.h and insn-flags.h in config.h; and no
14734 extra headers in tconfig.h and hconfig.h.
14736 * gencodes.c: Eliminate code to generate predicate declarations
14737 or #defines for md-file constants.
14738 * genconstants.c, genpreds.c: New files.
14740 * i386.md: Re-order guard expressions such that TARGET_64BIT
14741 comes first, when this permits better optimization. Add
14742 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14743 why this is desirable.
14745 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14747 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14748 (find_fde_for_dso): Remove.
14749 (_Unwind_IteratePhdrCallback): New.
14750 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14751 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14753 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14755 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14756 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14758 2001-08-09 Graham Stott <grahams@redhat.com>
14760 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14761 (vis_no_unit): Use it.
14762 (visualize_no_unit): Add the insn only if room exists.
14764 2001-08-09 Graham Stott <grahams@redhat.com>
14766 * predict.c (estimate_probability): Replace magic numbers with
14767 appropriate enumeration.
14769 2001-08-09 Graham Stott <grahams@redhat.com>
14771 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14773 (EXTRACT_FLAGS): Likewise.
14775 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14777 * config/mips/mips.c (mips_legitimate_address_p): Check for
14778 CONST_INT in last patch.
14780 2001-08-08 Anthony Green <green@redhat.com>
14782 * java/class.c (emit_register_classes): Use assemble_jcr if
14783 possible. Keep the original mechanism as a fallback.
14784 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14785 and weak symbol support.
14786 * crtstuff.c (__JCR_LIST__): Define.
14787 (__JCR_END__): Define.
14788 (_Jv_RegiserClasses): Define weak symbol if possible.
14789 (__do_global_ctors_aux): Register classes for ELF targets with
14790 weak symbol support.
14792 2001-08-08 Kazu Hirata <kazu@hxi.com>
14794 * dbxout.c: Fix comment formatting.
14795 * dependence.c: Likewise.
14797 * diagnostic.c: Likewise.
14798 * dominance.c: Likewise.
14799 * doprint.c: Likewise.
14800 * dwarf2out.c: Likewise.
14801 * dwarfout.c: Likewise.
14802 * emit-rtl.c: Likewise.
14803 * except.c: Likewise.
14804 * explow.c: Likewise.
14805 * expmed.c: Likewise.
14806 * expr.c: Likewise.
14807 * flow.c: Likewise.
14808 * fold-const.c: Likewise.
14809 * function.c: Likewise.
14811 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14813 * global.c (retry_global_alloc): Avoid shadowing allocno.
14815 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14817 * except.c (remove_fixup_regions): Fix typo.
14819 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14821 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14822 unsigned HOST_WIDE_INT to avoid warning.
14823 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14824 * flow.c (set_block_for_new_insns): Likewise.
14826 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14828 * sibcall.c (return_value_pseudo): New static variable.
14829 (skip_copy_to_return_value): Handle return_value_pseudo.
14830 (call_ends_block_p): Ensure that return_value_pseudo is set.
14831 (optimize_sibling_and_tail_recursive_call): Discover the
14832 load of pseudo return value in alternate exit block.
14834 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14836 * calls.c (ECF_ALWAYS_RETURN): New constant.
14837 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14838 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14839 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14840 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14841 * rtl.c (reg_note_name): New name.
14842 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14844 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14846 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14848 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14850 * alias.c (get_alias_set): Return a previously calculated
14851 alias set for a VAR_DECL.
14852 * function.c (gen_mem_addressof): Calculate the alias set before
14855 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14857 * predict.def: Set hitrates according our experimental run.
14859 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14861 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14863 2001-08-08 H.J. Lu <hjl@gnu.org>
14865 * config/mips/mips.c (mips_unique_section): New. Copied from
14868 * config/mips/mips-protos.h (mips_unique_section): New
14871 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14873 * config/mips/little.h: New. Generic little endian mips
14874 targets. Only mips*-*-linux* is converted to use it so far.
14876 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14877 (WCHAR_TYPE): Defined
14878 (WCHAR_TYPE_SIZE): Likewise.
14879 (INIT_SUBTARGET_OPTABS): Likewise.
14880 (BSS_SECTION_ASM_OP): Likewise.
14881 (SBSS_SECTION_ASM_OP): Likewise.
14882 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14883 (ASM_DECLARE_OBJECT_NAME): Likewise.
14884 (UNIQUE_SECTION): Likewise.
14885 (EXTRA_SECTIONS): Likewise.
14886 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14887 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14888 (ASM_OUTPUT_DEF): Likewise.
14889 (HANDLE_SYSV_PRAGMA): Removed.
14890 (NO_IMPLICIT_EXTERN_C): Likewise.
14891 (TARGET_MEM_FUNCTIONS): Likewise.
14892 (STARTFILE_SPEC): Likewise.
14893 (ENDFILE_SPEC): Likewise.
14894 (LIB_SPEC): Likewise.
14895 (INVOKE__main): Likewise.
14896 (CTOR_LIST_BEGIN): Likewise.
14897 (CTOR_LIST_END): Likewise.
14898 (DTOR_LIST_BEGIN): Likewise.
14899 (DTOR_LIST_END): Likewise.
14900 (SET_ASM_OP): Likewise.
14901 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14902 (ASM_OUTPUT_DEF): Likewise.
14903 (ASM_OUTPUT_IDENT): Likewise.
14905 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14906 (CPLUSPLUS_CPP_SPEC): Likewise.
14907 (ASM_APP_ON) Redefine only if not defined.
14908 (ASM_APP_OFF): Likewise.
14909 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14910 (ASM_OUTPUT_IDENT): Likewise.
14912 * config.gcc: Update tm_file for Linux/mips.
14914 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14916 * cselib.c (cselib_record_sets): If insn is predicated, turn
14917 sources into IF_THEN_ELSEs.
14919 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14920 Turn into define_insn_and_split.
14922 * sched-deps.c: Include "cselib.h".
14923 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14924 Use cselib to turn memory addresses into VALUEs.
14925 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14926 * sched-int.h (struct sched_info): New member USE_CSELIB.
14927 * sched-ebb.c (ebb_sched_info): Initialize it.
14928 * sched-rgn.c (rgn_sched_info): Likewise.
14929 * Makefile.in (sched-deps.o): Update dependencies.
14931 * cselib.h (cselib_subst_to_values): Declare.
14932 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14933 that have no value and autoincs to be handled by generating a new
14936 2001-08-08 Graham Stott <grahams@redhat.com>
14938 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14939 within fixed length SEQUENCE.
14941 2001-08-08 Graham Stott <grahams@redhat.com>
14943 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14944 (diagnostic_prefixing_rule): Likewise.
14945 (diagnostic_line_cutoff): Likewise.
14946 (diagnostic_kind_count): Likewise.
14948 2001-08-08 Graham Stott <grahams@redhat.com>
14950 * alias.c (find_base_decl): Delete redundent assignment.
14952 2001-08-08 Graham Stott <grahams@redhat.com>
14954 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14955 (abs): Uppercase and paranthesize macro parameter.
14956 (MEM_DEPENDENCY): Add whitespace.
14958 2001-08-08 Graham Stott <grahams@redhat.com>
14960 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14961 failure check for CONST_INT
14963 2001-08-08 Graham Stott <grahams@redhat.com>
14965 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14966 (libcall_dead_p): Likewise.
14968 (mark_used_regs): Constify fmt.
14969 (find_use_as_address): Likewise.
14971 2001-08-08 Graham Stott <grahams@redhat.com>
14973 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14976 2001-08-08 Graham Stott <grahams@redhat.com>
14978 * combine.c (combine_simplify_rtx): Update comment and
14979 remove erroneous test.
14981 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14983 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14984 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14985 take care to avoid multiple no-newline at EOF warnings in that
14988 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14990 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14991 (emit_library_call_value_1): Likewise.
14992 (emit_call_1): Emit REG_SETJMP note.
14993 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14995 * cselib.c (cselib_process_insn): Likewise.
14996 * flow.c (propagate_block): Likewise.
14997 * loop.c (find_and_verify_loops): Likewise.
14998 * reload.c (find_equiv_regs): Likewise.
14999 * reload1.c (reload): Likewise.
15000 * resource.c (mark_referenced_resources,
15001 mark_set_resources): Likewise.
15002 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
15003 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
15004 * haifa-sched.c (unlink_other_notes): Likewise.
15005 (reemit_notes): Likewise.
15006 * sched-ebb.c (sched_ebb): Likewise.
15007 * sched-rgc.c (sched_region): Likewise.
15008 * rtl.c (note_insn_name): Likewise.
15009 (reg_note_name): Add REG_SETJMP
15010 * rtl.h (reg_note): Add REG_SETJMP.
15011 (insn_note): Remove NOTE_INSN_SETJMP.
15013 * profile.c (branch_prob): Add fake edges for setjmp.
15015 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
15017 * config.gcc: Quote target_cpu_default2 correctly for
15018 powerpc*-*-* targets.
15020 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
15022 * cpplib.h, line-map.h: Update comments.
15023 * cppmain.c (printer_init): Move inline.
15024 (maybe_print_line, print_line): Take a map pointer.
15025 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
15026 (cb_file_change): Don't use prior value of print.map.
15028 2001-08-07 David Edelsohn <edelsohn@gnu.org>
15030 * doc/install.texi: Document fine-grained multilib configuration.
15032 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
15034 * rtlanal.c (find_first_parameter_load): Call note_stores
15035 only on the instructions.
15037 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15039 * alias.c (nonlocal_mentioned_p):
15040 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
15041 * calls.c (emit_call_1): Likewise.
15042 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
15043 * cselib.c (cselib_process_insn): Likewise.
15044 * df.c (df_insns_modify): Likewise.
15045 * flow.c (need_fake_edge_p): Likewise.
15046 (propagate_one_insn): Likewise.
15047 * haifa-sched.c (reemit_notes): Likewise.
15048 * integrate.c (copy_insn_list): Likewise.
15049 * jump.c (delete_prior_computation): Likewise.
15050 * local-alloc.c (validate_equiv_mem): Likewise.
15051 * loop.c (scan_loop): Likewise.
15052 * predict.c (estimate_probability): Likewise.
15053 * reload.c (reload): Likewise.
15054 * sched-deps (sched_analyze): Likewise.
15055 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
15056 * gcse.c (compute_hash_table): Likewise.
15057 (mark_call): Likewise.
15058 (store_killed_in_insn): Likewise.
15060 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
15062 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
15064 2001-08-06 Richard Henderson <rth@redhat.com>
15066 * varasm.c (assemble_gc_entry): Remove.
15067 * output.h: Likewise.
15069 2001-08-06 Richard Henderson <rth@redhat.com>
15071 * varasm.c (assemble_constructor): Take a symbol_ref and a
15072 priority instead of a bare string. Move priority handling
15073 here from cp/decl2.c.
15074 * output.h: Update decls.
15076 * c-decl.c (c_expand_body): Update calls to assemble_constructor
15077 and assemble_destructor.
15078 * profile.c (output_func_start_profiler): Likewise.
15079 * objc/objc-act.c (finish_objc): Likewise.
15080 (build_module_descriptor): Return the symbol not the symbol name.
15082 2001-08-06 David Edelsohn <edelsohn@gnu.org>
15084 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
15085 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
15086 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
15087 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
15088 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
15089 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
15091 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15093 * cpperror.c (print_containing_files): Moved to line-map.c.
15094 (print_location): line-map.c handles re-listing or otherwise.
15095 * cpphash.h (struct lexer_state): Remove next_bol.
15096 (struct cpp_buffer): Remove include_stack_listed.
15097 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
15098 Remove faked buffer handling.
15099 (_cpp_do_file_change): Tweak.
15100 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
15101 * cppmain.c (struct printer): Remove filename.
15102 (print_line, cb_file_change): Update accordingly.
15103 * line-map.c: Include intl.h.
15104 (init_line_maps): Initialize last_listed.
15105 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
15106 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
15107 (print_containing_files): New.
15108 * line-map.h (struct line_maps): New member last_listed.
15109 (print_containing_files, INCLUDED_FROM): New.
15110 * Makefile.in: Update.
15111 * po/POTFILES.in: Add line-map.c.
15113 2001-08-06 Richard Henderson <rth@redhat.com>
15115 * except.c (convert_from_eh_region_ranges_1): Never mark
15116 USE or CLOBBER insns as throwing.
15118 * expr.c (store_constructor): Don't clobber memory targets.
15120 2001-08-06 Andreas Jaeger <aj@suse.de>
15122 * profile.c (branch_prob): Remove unused variable insn.
15124 * Makefile.in (local-alloc.o): Add dependency on except.h.
15126 * local-alloc.c: Include except.h for can_throw_internal prototype.
15128 2001-08-06 Richard Henderson <rth@redhat.com>
15130 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
15131 * function.c (expand_main_function): Implement it.
15132 * doc/tm.texi: Document it.
15134 2001-08-06 Stan Shebs <shebs@apple.com>
15136 * doc/install.texi: Document powerpc-*-darwin* details.
15138 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
15140 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
15141 (ASM_CPU_SPEC): Move back to rs6000.h
15142 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
15144 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
15146 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
15149 * config/rs6000/linux64.h: Ditto.
15151 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15152 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
15155 Remove accidently readded definitions of FUNCTION_PROLOGUE,
15156 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
15158 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15161 2001-08-05 Richard Henderson <rth@redhat.com>
15163 * local-alloc.c (update_equiv_regs): Do not move insns that
15166 2001-08-05 Jan Hubicka <jh@suse.cz>
15168 * Makefile.in (reload1.o): Add dedendancy on except.h
15169 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
15171 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
15172 indicating wehther edges has been cleaned up.
15173 * reload1.c: Inlucde except.h
15174 (fixup_abnormal_edges): Accept deleted insns.
15175 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
15178 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15180 * cpplib.c (do_line): Correct line number after pop_buffer.
15182 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15184 PR preprocessor/3824
15185 * line-map.c: Update comments.
15186 * line-map.h: Update comments.
15187 * tradcif.y: Don't consider large numbers unsigned.
15189 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15191 PR preprocessor/3081
15192 * c-lex.c (map): New.
15193 (cb_file_change): Update map and use it.
15194 (cb_def_pragma, cb_define, cb_undef): Use map and line.
15195 (c_lex): Update to use map.
15196 * cpperror.c (print_location): Move to using logical line numbers.
15197 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
15198 (cpp_make_system_header): Similarly.
15199 (_cpp_execute_include): Stop line numbering hacks. Store the
15200 line we will return to.
15201 * cpphash.h (CPP_BUF_LINE): Remove.
15202 (struct cpp_buffer): Remove lineno and pseudo_newlines.
15203 Add map and return_to_line.
15204 (_cpp_do_file_change): Update.
15205 * cppinit.c (cpp_start_read): Update line kludge.
15206 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
15207 (trigraph_ok): Use logical line numbers for diagnostics.
15208 (skip_block_comment): Likewise.
15209 (skip_whitespace): Likewise.
15210 (skip_line_comment): Use pfile->line instead.
15211 (_cpp_lex_token): Update to use logical line numbering exclusively.
15212 Handle BOL locally. Accept new lines in directives, but keep
15213 pfile->line decremented. Diagnostics use logical lines. Update
15214 directive handling.
15215 * cpplib.c (SEEN_EOL): New.
15216 (skip_rest_of_line, check_eol): Use it.
15217 (end_directive): Increase line number when accepting the newline
15218 at the end of a directive.
15219 (run_directive): Simplify.
15220 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
15221 (_cpp_do_file_change): Update to take buffer line number as an
15222 argument, and store the current map in the cpp_reader. Remove
15223 line number kludges.
15224 (_cpp_do__Pragma): Restore output position after a _Pragma.
15225 (cpp_push_buffer): Don't set output line or lineno.
15226 (_cpp_pop_buffer): Transfer more info from a faked buffer.
15227 Remove line kludge. Set output_line.
15228 * cppmacro.c (builtin_macro): Update handling of __LINE__.
15229 (parse_arg): Use logical lines.
15230 (save_lookahead_token): Save EOFs too now.
15231 * cppmain.c (struct printer): Fix comments.
15232 (printer_init): Simplify, let caller do errors.
15233 (scan_translation_unit, check_multiline_token, dump_macro): Update.
15234 (maybe_print_line): Simplify.
15235 (print_line): Don't print a linemarker if -P.
15236 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
15237 (cb_file_change): Simplify.
15238 * line-map.h (LAST_SOURCE_LINE): Fix.
15239 (CURRENT_LINE_MAP): New.
15241 2001-08-05 Bernd Schmidt <bernds@redhat.com>
15243 * doloop.c (doloop_modify_runtime): Properly compute number of
15244 iterations if loop was unrolled.
15246 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
15247 if their CSELIB_VAL_PTRs are.
15249 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
15250 (setup_spill_pointers): Initialize it.
15251 (spill_restore_mem): Set it.
15252 (do_spill, do_restore): Use it to add REG_INC note.
15253 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
15255 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
15256 asms if other insns are available.
15258 * config/ia64/ia64.c (condop_operator): New predicate.
15259 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
15260 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
15263 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
15264 temporary register than directly using a MEM.
15266 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15268 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
15269 parameter in last change.
15271 2001-08-04 Zack Weinberg <zackw@panix.com>
15273 * sparc.md: Don't use #if inside C test expression.
15275 2001-08-04 Richard Henderson <rth@redhat.com>
15277 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
15279 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
15281 * cpphash.h (struct cpp_reader): New member directive_line.
15282 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
15283 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
15284 do_pragma): Pass line to callbacks.
15285 (start_directive): Record line of directive.
15286 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
15287 cb_include): Similarly.
15288 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
15291 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15293 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
15296 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15298 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
15300 * reload1.c (fixup_abnormal_edges): New static function.
15303 * flow.c (need_fake_edge_p): New function.
15304 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
15305 avoid call insn to be very last insn in the insn stream.
15307 * profile.c (branch_prob): Call flow_call_edges_add instead of
15308 doing that by hand; cleanup cfg to re-merge basic blocks once
15311 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15313 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
15314 are also on line-map.h.
15315 * cppfiles.c (stack_include_file): Update.
15316 * cpphash.h (struct cpp_buffer): New member return_at_eof.
15317 (_cpp_pop_buffer): New.
15318 * cppinit.c (cpp_destroy, cpp_finish): Update.
15319 (do_includes): Mark each buffer to return at EOF.
15320 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
15321 return as requested.
15322 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
15323 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
15324 * cpplib.h (cpp_pop_buffer): Remove.
15325 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
15326 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
15328 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
15330 (do_preprocessing): Update.
15331 * fix-header.c (read_scan_file): Update. No need to pop buffers.
15332 * c-parse.in (_yylex): Similarly.
15333 * scan-decls.c (scan_decls): Similarly.
15334 * line-map.h: Update comments.
15336 * objc/Make-lang.in (objc-act.o): Update dependencies.
15338 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15340 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
15341 and soft register for operand 0.
15342 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
15344 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15346 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
15347 register for operand 0.
15348 ("bitcmpqi_z_used"): Allow memory for operand 0.
15349 (split "bitcmpqi"): New split to handle address reg as operand 1.
15351 2001-08-04 Andreas Jaeger <aj@suse.de>
15353 * gcse.c: Revert Daniel's last patch.
15355 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15357 * sparc-protos.h: Add prototypes for fp_zero_operand and
15359 * sh-protos.h: Add prototype for fpul_operand.
15361 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15363 * doc/extend.texi (Other Builtins): Fix typo in last change.
15365 2001-08-03 Richard Henderson <rth@redhat.com>
15367 * target.h (gcc_target): Add asm_out.named_section,
15368 section_type_flags, have_named_sections.
15369 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
15370 (TARGET_HAVE_NAMED_SECTIONS): New.
15371 (TARGET_SECTION_TYPE_FLAGS): New.
15373 * Makefile.in (toplev.o): Depend on TARGET_H.
15374 (varasm.o, dbxout.o): Likewise.
15375 * c-common.c (decl_attributes): Check targetm.have_named_sections
15376 instead of ifdef ASM_OUTPUT_SECTION_NAME.
15377 * dbxout.c (dbxout_function_decl): Likewise.
15378 (dbxout_function_end): Likewise.
15379 * toplev.c (compile_file): Likewise.
15380 * varasm.c (exception_section): Likewise.
15381 * cp/decl2.c (finish_objects): Likewise.
15383 * defaults.h (EH_FRAME_SECTION): Remove.
15384 (EH_FRAME_SECTION_ASM_OP): Remove.
15385 (EH_FRAME_SECTION_NAME): New.
15386 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
15387 (UNIQUE_SECTION_P): Remove.
15388 * dwarf2out.c (SECTION_FORMAT): Remove.
15389 (ASM_OUTPUT_SECTION): Remove.
15390 (output_call_frame_info): Use named_section_flags.
15391 (output_comp_unit, dwarf2out_start_source_file): Likewise.
15392 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
15393 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
15394 * varasm.c (in_eh_frame, eh_frame_section): Remove.
15395 (named_section_flags): New.
15396 (named_section): Use it and targetm.section_type_flags.
15397 (resolve_unique_section): New.
15398 (assemble_start_function): Use it.
15399 (asm_emit_uninitialised, assemble_variable): Likewise.
15400 (default_section_type_flags): New.
15401 (default_no_named_section, default_elf_asm_named_section): New.
15402 (default_coff_asm_named_section, default_pe_asm_named_section): New.
15403 * output.h: Update varasm.c decls.
15404 (SECTION_*): New flags.
15406 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
15407 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15409 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15410 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15411 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15412 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15413 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15414 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15415 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15416 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15417 * config/pa/pa64-hpux.h,
15419 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15420 (TARGET_ASM_NAMED_SECTION): New.
15421 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15422 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15423 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15424 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15425 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15426 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15427 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15428 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15429 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15430 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15431 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15432 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15433 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15434 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15435 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15436 * config/sparc/sysv4.h: Likewise.
15438 * config/nextstep.h: Error until named sections implemented.
15440 * config/a29k/a29k.c (a29k_asm_named_section): New.
15441 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15442 (vms_section_type_flags, vms_asm_named_section): New.
15443 * config/arm/arm.c (arm_elf_asm_named_section): New.
15444 * config/avr/avr.c (asm_output_section_name): Remove.
15445 * config/avr/avr-protos.h: Update.
15446 * config/c4x/c4x.c (c4x_asm_named_section): New.
15447 * config/h8300/h8300.c (h8300_asm_named_section): New.
15448 * config/i386/i386.c (sco_asm_named_section): New.
15449 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15450 (i386_pe_section_type_flags): New.
15451 (i386_pe_asm_named_section): New.
15452 * config/i386/i386-protos.h: Update.
15453 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15454 * config/mcore/mcore.c (mcore_asm_named_section): New.
15455 * config/mips/mips.c (iris6_asm_named_section): New.
15456 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15457 instead of UNIQUE_SECTION_P.
15458 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15459 (xcoff_asm_named_section): New.
15460 * config/sh/sh.c (sh_asm_named_section): New.
15461 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15463 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15464 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15465 (EH_FRAME_SECTION_NAME): New.
15466 (EXCEPTION_SECTION): New.
15467 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15468 (DEBUG_*_SECTION): Remove.
15469 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15470 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15471 (EH_FRAME_SECTION_ASM_OP): Remove.
15473 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15474 (ASM_OUTPUT_SECTION_NAME): Remove.
15475 (TARGET_ASM_NAMED_SECTION): New.
15476 (TARGET_HAVE_NAMED_SECTIONS): New.
15477 (TARGET_SECTION_TYPE_FLAGS): New.
15478 (EH_FRAME_SECTION_ASM_OP): Remove.
15479 (EH_FRAME_SECTION_NAME): New.
15481 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15483 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15484 for complex expressions when cfun == 0.
15485 * doc/extend.texi: Document that __builtin_constant_p can be
15486 used in data initializers as well as functions.
15488 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15490 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15491 variable I locally, instead of expecting a declaration in the
15494 2001-08-03 Richard Henderson <rth@redhat.com>
15496 * except.c (collect_one_action_chain): Add an explicit cleanup
15497 action if regions surrounding a catch were encoded entirely
15498 within the call-site entry.
15500 2001-08-03 Richard Henderson <rth@redhat.com>
15502 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15503 don't take REGNO of a non-register.
15505 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15507 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15508 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15509 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15510 (__gthread_mutex_init_function): New function for mutex initialization.
15512 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15514 * Makefile.in: Revert screwed up commit.
15516 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15518 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15519 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15520 merged by linker script to get a final _exit().
15521 (__do_global_dtors): New for destructor handling in specific exit
15523 (__do_global_ctors): New for constructors in specific install section.
15524 (__map_data_section): Map data sections before running constructors.
15525 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15526 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15527 (DTORS_SECTION_ASM_OP): Likewise.
15528 (CTORS_SECTION_FUNCTION): Define to force a reference to
15530 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15532 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15534 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15536 * Makefile.in: Add df.h to gcse.c dependencies.
15538 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15540 * varasm.c (output_constant_def_contents): Use for the length of a
15541 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15542 depending on which is larger.
15544 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15546 * gcse.c: Include df.h for use as a dataflow analyzer.
15548 Declaration of reg_set_info: gone.
15549 New df_analyzer variable used by store motion.
15550 (reg_set_info): Deleted.
15551 (mark_mem_regs): New function, analyze regs used by a mem.
15552 (store_ops_ok): Use dataflow analyzer results to determine if
15553 necessary regs are changed in the block.
15554 (find_moveable_store): Remove check for symbol ref, we can handle
15555 much more complex expressions now.
15556 (compute_store_table): Remove most of the code, it's unnecessary
15557 now that the dataflow analyzer records the info for us.
15558 (store_killed_after): Add parameter to say whether to do the
15559 store_ops_okay test, used to speed up testing when we already know
15560 the answer, and just want to know if the store itself was killed.
15561 (build_store_vector): Largely rewritten to calculate the various
15562 vectors properly, and somewhat optimized.
15563 (store_motion): Init the df_analyzer, get REG_DEF chains.
15564 Also handle trapping expressions (since mems almost always trap)
15565 (simple_mem): Redefine what a simple mem is.
15567 2001-08-03 DJ Delorie <dj@redhat.com>
15569 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15570 set from a constant part of the condition.
15572 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15574 * mkdeps.c (deps_add_default_target): Make local variable
15575 ``start'' a const char pointer.
15576 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15578 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15580 * doc/install.texi (Configuration): Fix markup.
15581 (Specific, i?86-*-udk): Likewise.
15582 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15584 Document --enable-threads and --enable-libgcj status.
15585 (Specific, mips-sgi-irix*): Canonicalize triples.
15586 (Specific, mips-sgi-irix5): Warn about problems with this config.
15587 Mention required GNU as patch.
15588 Native assembler problems are fixed.
15589 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15590 Document --enable-threads and --enable-libgcj status.
15592 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15594 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15597 2001-08-03 Richard Henderson <rth@redhat.com>
15599 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15602 2001-08-03 Richard Henderson <rth@redhat.com>
15604 * rtlanal.c (find_first_parameter_load): Stop if we
15605 reach a CODE_LABEL at BOUNDARY.
15607 2001-08-03 Richard Henderson <rth@redhat.com>
15609 * config/alpha/alpha.md (force_movdi): New insn.
15610 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15611 Tweek FRP marking of VMS prologue insns.
15612 * config/alpha/vms.h (EPILOGUE_USES): New.
15614 2001-08-02 Richard Henderson <rth@redhat.com>
15616 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15618 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15620 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15621 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15622 config/convex/convex.h, config/d30v/d30v.c,
15623 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15624 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15625 config/mips/mips.h, config/mn10200/mn10200.h,
15626 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15627 config/v850/v850.h, config/vax/openbsd.h,
15628 config/vax/openbsd1.h, config/vax/ultrix.h,
15629 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15630 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15631 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15632 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15633 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15634 in comments and documentation.
15636 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15640 * Makefile.in (line-map.o): New.
15641 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15642 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15643 * cpperror.c (print_containing_files): Similarly.
15644 (print_location): Update. Don't output a space before _Pragma.
15645 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15646 (stack_include_filee, cpp_make_system_header): Update.
15647 (_cpp_execute_include): Get logical line number right for calling
15648 as-yet-unterminated #include.
15649 * cpphash.h (struct cpp_reader): Add line_maps.
15650 (_cpp_do_file_change): Update.
15651 * cppinit.c (cpp_create_reader): Initialize line maps.
15652 (cpp_destroy): Destroy line maps.
15653 (cpp_start_read): Get logical line number right.
15654 * cpplex.c (parse_string): Only warn once for multi-line strings.
15655 Use boolean variable for null warning.
15656 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15658 (do_include_common): End the directive early.
15659 (do_line): Don't warn about out-of-range lines in preprocessed
15660 source. Update. Remove unused variables.
15661 (_cpp_do_file_change): Update for new line mapping.
15662 (pragma_cb): New typedef.
15663 (cpp_register_pragma): Stop looking ahead before calling the
15665 (do_pragma_system_header): End directive early.
15666 (cpp_get_line_maps): New.
15667 (cpp_pop_buffer): Fudge logical line. Update.
15668 * cpplib.h: Include line-map.h
15669 (enum cpp_fc_reason): Remove.
15670 (struct cpp_file_change): Update.
15671 (cpp_get_line_maps): New.
15672 * cppmain.c (struct_printer): New member map.
15673 (cb_file_change): Update for new mappings.
15674 * fix-header.c (cb_file_change): Similarly.
15676 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15678 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15679 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15681 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15683 * config/vax/vax.c: include expr.h.
15685 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15687 * Makefile.in ($(srcdir)/configure): Only rebuild in
15689 ($(srcdir)/config.in): Only define in maintainer mode.
15690 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15692 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15694 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15696 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15698 * gcc.c (set_collect_gcc_options): New function, split out from
15700 Ignore elided switches.
15701 (do_spec_1): Invoke before executing command.
15702 (set_input): Export.
15703 Move declaration ...
15704 * gcc.h (set_input): ... here.
15705 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15708 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15711 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15713 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15715 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15717 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15718 for the unnamed instructions it expands to.
15720 2001-08-02 Richard Henderson <rth@redhat.com>
15722 * regclass.c (call_really_used_regs): Conditionally define.
15723 (init_reg_sets_1): Don't use it if not defined.
15724 (fix_register): Similarly, don't set it.
15726 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15728 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15729 Correct comment that had been missed in the previous change.
15731 2001-08-01 Stan Shebs <shebs@apple.com>
15733 * config/darwin.c (machopic_stub_name): Try matching by name.
15734 (update_stubs): New function.
15735 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15738 2001-08-01 Richard Henderson <rth@redhat.com>
15740 * except.c (output_function_exception_table): Use assemble_align.
15741 * varasm.c (assemble_eh_label): Remove.
15742 (assemble_eh_align, assemble_eh_integer): Remove.
15744 2001-08-01 Robert Lipe <robertl@caldera.com>
15746 * dwarfout.c: Remove reference to README.DWARF.
15748 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15750 * regclass.c (call_really_used_regs): New array for registers which
15751 are actually used by a call.
15752 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15754 (fix_register): Set call_really_used too.
15755 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15756 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15758 2001-08-01 Richard Henderson <rth@redhat.com>
15760 * read-rtl.c (read_name): Consider \r whitespace.
15762 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15764 * config.gcc: Recognize powerpc-*-netbsd*.
15766 * doc/install.texi (Host/target specific installation notes for
15767 GCC): Mention powerpc-*-netbsd*.
15769 * config/rs6000/netbsd.h: New file.
15770 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15771 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15772 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15773 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15774 (TARGET_VERSION): Redefine.
15776 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15777 mcall-netbsd as a match for mcall-sysv.
15778 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15779 (ncrti.S, ncrtn.S): New targets.
15780 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15782 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15783 "netbsd' as a V4 ABI.
15784 (ASM_SPEC): Check for -mcall-netbsd.
15785 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15786 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15787 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15788 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15789 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15790 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15791 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15793 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15794 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15796 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15798 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15799 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15800 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15801 including "unwind-pe.h".
15803 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15805 * rs6000.md (define_splits): Kill unused constraints.
15807 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15808 Jan Hubicka <jh@suse.cz>
15810 * function.c (thread_prologue_and_epilogue_insns): Kill code
15811 dealing with non-existent CFG.
15813 2001-08-01 Kazu Hirata <kazu@hxi.com>
15815 * alias.c: Fix comment formatting.
15816 * bitmap.c: Likewise.
15817 * builtins.c: Likewise.
15818 * calls.c: Likewise.
15819 * c-common.c: Likewise.
15820 * c-decl.c: Likewise.
15821 * c-dump.c: Likewise.
15822 * c-lex.c: Likewise.
15823 * collect2.c: Likewise.
15824 * combine.c: Likewise.
15825 * conflict.c: Likewise.
15826 * cppfiles.c: Likewise.
15827 * cppinit.c: Likewise.
15828 * cpplex.c: Likewise.
15829 * cpplib.c: Likewise.
15830 * cppmacro.c: Likewise.
15831 * cppspec.c: Likewise.
15832 * c-pragma.c: Likewise.
15833 * crtstuff.c: Likewise.
15835 * cselib.c: Likewise.
15836 * c-semantics.c: Likewise.
15837 * c-typeck.c: Likewise.
15839 2001-08-01 H.J. Lu <hjl@gnu.org>
15841 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15843 2001-08-01 H.J. Lu <hjl@gnu.org>
15845 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15847 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15849 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15850 contextualizing Objective-C class name lookup by the lexer.
15851 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15853 (protocoldef): Add support for forward @protocol declarations.
15854 (yylexname): Suppress ObjC class name lookup in certain contexts;
15855 re-enable after lookup is complete.
15856 (_yylex): Re-enable ObjC class name lookup when certain
15857 punctuation marks are seen.
15859 * objc/objc-act.c (check_protocol_recursively): New function used
15860 for finding circular dependencies in protocols.
15861 (objc_declare_protocols): New function for handling forward
15862 @protocol declarations.
15863 (receiver_is_class_object): Detect the case when 'self' is used
15864 inside of a class method.
15865 (build_message_expr): Issue a warning if class method is desired
15866 but instance method is found instead.
15867 (conforms_to_protocol): Streamline.
15868 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15869 protocol Foo, even if 'Bar foo' does not.
15870 (check_protocols): Streamline.
15871 (start_protocol): Add checks for circular and duplicate protocol
15873 (encode_aggregate_within): For typedefs of structs, encode the
15875 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15876 (objc_declare_protocols): New prototype.
15878 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15880 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15881 * cpplex.c (handle_newline): Update prototype. Maintain logical
15883 (skip_escaped_newlines, skip_block_comment, parse_string):
15884 Update accordingly.
15885 (_cpp_lex_token): Update, and store token position within the token.
15886 * cpplib.h (struct cpp_token): Add line and column entries.
15887 * cppmacro.c (replace_args): Position stringified tokens correctly.
15889 2001-08-01 Andreas Jaeger <aj@suse.de>
15891 * basic-block.h: Add prototype for last_loop_beg_note.
15893 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15895 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15896 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15898 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15899 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15900 expand_decl_cleanup.
15901 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15903 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15904 operand while calling simple_cst_equal.
15905 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15906 operand is the cleanup expression, the third is the RTL_EXPR.
15907 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15909 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15911 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15913 2001-07-31 matthew green <mrg@eterna.com.au>
15915 * config.gcc (i386-*-netbsdelf): New description.
15916 * config/i386/netbsd-elf.h: New file.
15918 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15920 * loop.c (check_dbra_loop): Use single_set to compute
15923 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15925 PowerPC reorg and support for powerpc64-*-linux*.
15927 Also fixes emitting of constants on 32 bit and 64 bit
15930 * config.gcc: powerpc64-*-linux* is a new target.
15931 Things that needed aix.h now also include xcoff.h
15933 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15935 Move AIX specific stuff into aix.h.
15936 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15937 with more than just XCOFF now.
15938 (SET_ASM_OP): Remove, now defined where needed.
15939 (FUNCTION_PROLOGUE): New macro definition.
15940 (FUNCTION_EPILOGUE): New macro definition.
15941 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15943 * config/rs6000/xcoff.h: New file.
15945 * config/rs6000/linux64.h: New file.
15947 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15949 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15951 * rs6000.c (print_operand_address): Handle ELF syntax.
15952 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15953 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15954 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15956 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15958 * rs6000.c (rs6000_override_options): Only disable
15959 flag_function_sections for XCOFF.
15960 (exact_log2_cint_operand): New predicate.
15961 (reg_or_{add,sub}_cint64_operand): New predicates.
15962 (add_operand): Compare CONST_INT with fewer function calls.
15963 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15964 (print_operand, case 'p'): Ensure positive operand.
15965 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15966 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15967 (PREDICATE_CODES): Add new predicates.
15968 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15969 (divsi3, modsi3): Ensure positive power-of-2.
15970 (adddi3): Use new predicate. Split 32-bit constants more
15971 correctly. Re-arrange splitter to handle any constant.
15972 (subdi3): Use new predicate.
15973 (divdi3, moddi3): Ensure positive power-of-2.
15974 (movdi): Use rs6000_emit_set_const.
15975 (load_toc_v4_pic_di): Delete.
15977 2001-07-31 Graham Stott <grahams@redhat.com>
15979 * function.c (pad_below): Revert 2001-07-26 patch.
15981 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15983 * reg-stack (convert_regs_1): Fix best edge condition.
15985 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15987 * jump.c (duplicate_loop_exit_test): Better test for jumps
15988 entering the loop; create loop pre_header.
15990 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15992 * doc/install.texi: Add s390 and s390x as new targets.
15993 * doc/invoke.texi: Add documentation of S/390 and zSeries
15995 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15997 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15999 * config/m68k/m68k.md: Replace all general_operand with
16000 nonimmediate_operand for all destinations.
16001 * config/m68k/m68k.c (not_sp_operand): Likewise.
16003 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
16005 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
16007 2001-07-30 Richard Henderson <rth@redhat.com>
16009 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
16010 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
16012 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
16014 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
16015 Add missing doc strings
16016 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
16017 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
16019 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
16021 * i386.c (ix86_output_main_function_alignment_hack): New function.
16022 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
16024 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
16025 edges by EDGE_DFS_BACK flag.
16026 (dump_edge_info): Add dfs_back flag.
16027 * basic-block.h (EDGE_DFS_BACK): New constant.
16028 (mark_dfs_back_edges): Declare.
16029 * alias.c (loop_p): Remove.
16030 (mark_constant_function): Use mark_dfs_back_edges.
16032 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
16033 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
16034 (compensate_edge): Break out from ...
16035 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
16036 (convert_regs_2): Set block_done once block is really done;
16037 Do updating of the predecessors counts.
16039 * toplev.c (rest_of_compilation): Recompute block_for_insn
16040 before post-reload cfg_cleanup.
16041 * function.c (thread_prologue_epilogue_insns):
16042 Call set_block_for_new_insns when emitting prologue directly.
16044 2001-07-30 Andreas Jaeger <aj@suse.de>
16046 * jump.c: Add prototype for mark_modified_reg.
16048 * cse.c (set_live_p): Add unused attribute.
16050 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
16052 (scan_for_source_files): Use long for count to avoid overflow.
16053 (output_data): Likewise.
16054 (output_data): Don't use string concatatenation to silence gcc
16057 * predict.c: Fix typos and grammar.
16059 * gcse.c (insert_insn_end_bb): Remove unused variables.
16061 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
16063 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
16064 (attempt_auto_inc): LIkewise.
16065 (mark_used_reg): Likewise.
16066 (try_pre_increment_1): Likewise.
16067 * regclass.c (regclass): Likewise.
16068 * global.c (allocno_compare): Update comment; change scaling factor.
16069 * local-alloc.c (QTY_CMP_PRI): Likewise.
16070 * regs.h (REG_FREQ_FROM_BB): New.
16071 (REG_FREQ_MAX): Likewise.
16073 2001-07-30 H.J. Lu <hjl@gnu.org>
16075 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
16078 2001-07-30 H.J. Lu (hjl@gnu.org)
16080 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
16081 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
16082 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
16084 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
16086 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
16087 as -mthumb-interwork when -mcpu=arm7 is specified.
16089 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
16091 * predict.def (noreturn, loop branch, loop exit): Mark as first
16094 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
16096 * combine.c (try_combine): Avoid barrier after noop jumps.
16098 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16100 * cpphash.h (struct cpp_reader): Remove import_warning.
16101 * cpplib.c (skip_rest_of_line): Don't bother turning off
16103 (parse_include): Move include handling to...
16104 (do_include_common): ... here. Move import warning from...
16105 (do_import): ... here.
16106 (do_pragma_poison): Don't do a callback for poison identifiers.
16107 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
16108 * cppmain.c (setup_callbacks): Similarly.
16110 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
16112 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
16113 handle multiple sets.
16114 * except.c (sjlj_mark_call_sites): .... here.
16115 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
16117 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
16119 Suggested by Richard Henderson and Richard Kenner:
16120 * combine.c (recog_for_combine): Use the fake recog
16121 only if instruction does not match.
16122 * rtl.h (NOOP_MOVE_INSN_CODE): New.
16123 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
16125 * combine.c (try_combine): Discover noop jump as direct jump.
16127 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
16129 * df.c (df_rd_global_compute): Add successors to worklist, not
16131 (df_ru_global_compute): Ditto.
16133 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
16135 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
16136 increment REG_N_SETS.
16138 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16140 * sbitmap.h: New prototype for sbitmap_a_xor_b.
16142 * sbitmap.c (sbitmap_a_xor_b): New function.
16143 ifdef the basic block stuff on IN_GCC.
16145 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16147 * cppexp.c (parse_defined): Always record the macro name.
16148 (lex): Don't worry about identifiers, or special-case
16150 (_cpp_parse_expr): Figure out at the end of the routine
16151 whether we saw a valid !defined() expression.
16152 * cppfiles.c (stack_include_file): Update for mi_valid.
16153 (_cpp_pop_file_buffer): Similarly.
16154 * cpplex.c (_cpp_lex_token): Similarly.
16155 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
16156 mi_if_not_defined, mi_lexed): Remove.
16158 * cpplib.c (do_if): Simplify.
16159 (do_endif, push_conditional, _cpp_handle_directive): Update
16160 for renaming of mi_state to mi_valid.
16162 * cpp.texi: Add index entries for digraphs, and add comment
16163 that C++ refers to them as alternative tokens.
16165 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
16167 * basic-block.h (CLEANUP_PRE_LOOP): New.
16168 * except.c (finish_eh_generation): Update call of cleanup_cfg.
16169 * sibcall.c (optimize_sibling_calls): Likewise.
16170 * toplev.c (rest_of_compilation): Likewise.
16171 * flow.c (try_forward_edges): Take argument MODE;
16172 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
16173 (try_optimize_cfg): Update call of try_forward_edges.
16175 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16176 Jan Hubicka <jh@suse.cz>
16178 * (validate_replace_rtx_1): Fix simplification of MINUS.
16180 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
16182 PR preprocessor/3669
16183 * cppinit.c (init_dependency_output): Turn off dump requests
16184 if sending dependencies to stdout.
16186 2001-07-28 Richard Henderson <rth@redhat.com>
16188 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
16191 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
16193 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
16195 2001-07-28 Kazu Hirata <kazu@hxi.com>
16197 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
16198 is VAR_DECL first to prevent an ICE.
16200 2001-07-28 Richard Henderson <rth@redhat.com>
16202 * varasm.c (immed_real_const_1): Don't elide special cases for
16204 (clear_const_double_mem): Clear const_tiny_rtx too.
16206 2001-07-28 Richard Henderson <rth@redhat.com>
16208 * dwarf2out.c (dw_val_class_offset): New.
16209 (struct dw_ranges_struct, dw_ranges_ref): New.
16210 (ranges_table, ranges_table_allocated): New.
16211 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
16212 (add_AT_offset, add_ranges, output_ranges): New.
16213 (print_die, output_die): Handle dw_val_class_offset.
16214 (attr_checksum, size_of_die, value_format): Likewise.
16215 (gen_lexical_block_die): Handle non-contiguous blocks.
16216 (gen_block_die): Likewise.
16217 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
16218 if needed. Dump the ranges table.
16219 * final.c (final_start_function): Remove unnecessary notes and
16220 rebuild the block tree before numbering the blocks.
16221 * function.c (reorder_blocks_0): Walk the existing block tree
16222 to unmark all blocks.
16223 (reorder_blocks_1): Create block fragments when duplicate block
16225 (reorder_fix_fragments): New.
16226 (reorder_blocks): Call it.
16227 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
16229 2001-07-28 Richard Henderson <rth@redhat.com>
16231 * emit-rtl.c (adjust_address): Make a copy of the memory address.
16233 2001-07-28 Richard Henderson <rth@redhat.com>
16235 * flow.c (add_to_mem_set_list): New function.
16236 (init_propagate_block_info): Use it.
16237 (mark_set_1): Likewise.
16238 (insn_dead_p): Canonicalize memory address for dead store
16239 comparison. Allow wider mode stores to kill narrower mode stores.
16240 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
16241 (invalidate_mems_from_set): Don't handle MEMs.
16243 2001-07-28 Kazu Hirata <kazu@hxi.com>
16245 * config/h8300/h8300.h: Fix formatting.
16247 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16249 * basic-block.h (EDGE_FREQUENCY): New macro.
16250 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
16252 * flow.c (find_sub_basic_blocks): Likewise.
16253 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
16254 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
16256 * predict.c (DEF_PREDICTOR): New argument FLAGS.
16257 (HITRATE): New macro.
16258 (PRED_FLAG_FIRST_MATCH): New constant.
16259 (predictor_info): New field flgags.
16260 (combine_predictions_for_insn): Use DS theory to combine
16261 probabilities; set the edge probabilities when finished.
16262 (estimate_probability): Avoid duplicated matches
16263 of LOOP_BRANCH heuristics for nested loops; update comment.
16264 * predict.def: Add flags for each prediction, set probabilities
16265 according to B&L paper.
16266 * predict.h (DEF_PREDICTOR): New argument FLAGS.
16268 * profile.c (compute_branch_probabilities): Cleanup way the edge
16269 probabilities are computed and REG_BR_PROB notes are dropped; if
16270 values does not match, emit error.
16271 (init_branch_prob): Do error instead of warning when profile driven
16272 feedback is missing or corrupt.
16274 2001-07-27 DJ Delorie <dj@redhat.com>
16276 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
16277 against a constant, try to adjust the compare to have the desired
16278 constant in it so that min/max optimizations happen more often.
16280 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16282 * flow.c (last_loop_beg_note): New function.
16283 (redirect_edge_and_branch): Use it.
16284 (split_edge): Likewise.
16286 * alias.c (loop_p): Avoid uninitialized memory access.
16288 * flow.c (try_forward_edges): Avoid accessing freed memory.
16290 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
16293 2001-07-26 Andrew Haley <aph@redhat.com>
16294 Joern Rennecke <amylaar@redhat.com>
16296 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
16297 (SUBTARGET_CPP_ENDIAN_SPEC): New.
16298 (SUBTARGET_CPP_SPEC): New.
16299 (CPP_SPEC): Remove.
16300 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
16301 (SUBTARGET_CPP_PTR_SPEC): New.
16302 (CPP_DEFAULT_CPU_SPEC): New.
16303 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
16304 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16305 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
16306 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16307 (SUBTARGET_CPP_SPEC): Define as an empty string.
16309 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16311 * doc/install.texi (Configuration): Properly link the host
16312 specific instructions also when generating HTML.
16314 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
16316 * flow.c (redirect_edge_and_branch_force): Test
16317 target->global_live_at_start.
16319 2001-07-26 Richard Henderson <rth@redhat.com>
16321 * simplify-rtx.c (avoid_constant_pool_reference): Export.
16322 * rtl.h (avoid_constant_pool_reference): Declare it.
16323 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
16324 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
16326 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16328 * rtl.h (cleanup_barriers): Declare.
16329 * jump.c (cleanup_barriers): New function.
16330 * toplev.c (rest_of_compilation): Call cleanup_barriers
16331 before loop optimizer and after bb_reorder.
16333 * flow.c (back_edge_of_syntactic_loop_p): New.
16334 (split_edge): Use it.
16336 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16338 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
16340 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
16342 * cse.c (cse_process_notes): Replace any registers if the address
16345 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
16347 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
16348 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
16349 (propagate_block): Update prototype.
16350 * flow.c (update_life_info): Simplify the CFG and
16351 recalculate the global regs which are alive when
16352 removing dead code during a global update.
16353 (propagate_block): Return non-zero if an INSN is
16356 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16358 * Makefile.in (LIBICONV): Define.
16360 2001-07-26 Catherine Moore <clm@redhat.com>
16362 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
16363 of conditional to avoid tree checking errors.
16365 2001-07-26 Kazu Hirata <kazu@hxi.com>
16367 * regmove.c (regmove_optimize): Don't replace a reg with
16368 another reg of a different mode.
16370 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
16372 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
16373 limit length of dependency flush list.
16374 * params.h (MAX_PENDING_LIST_LENGTH): Define.
16375 * sched-int.h (struct deps): Add pending_flush_length field.
16376 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
16377 has 1 element in it.
16378 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
16379 (sched_analyze): After a jump, if the pending memory flush list is too
16380 large, flush the pending lists.
16381 (init_deps): Initialize pending_flush_length to 0.
16382 * doc/invoke.texi (max_pending_list_length): Document parameter.
16384 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
16386 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
16387 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
16388 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
16390 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16392 * cpphash.h (struct_lexer_state): Delete was_skipping.
16393 Move skipping here from struct cpp_reader.
16394 * cpplex.c (parse_identifier): Update.
16395 (_cpp_lex_token): Don't skip tokens in a directive.
16396 * cpplib.c (struct if_stack): Update.
16397 (start_directive, end_directive): Don't change skipping state.
16398 (_cpp_handle_directive): Update.
16399 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
16400 (do_else, do_endif): Update; only check for excess tokens if not
16401 in a skipped conditional block.
16402 (push_conditional): Update for new struct if_stack.
16404 2001-07-26 Graham Stott <grahams@redhat.com>
16406 * function.c (locate_and_pad_parm): Also pad initial offset
16407 so that the total argument size also includes the padding.
16409 2001-07-26 Graham Stott <grahams@redhat.com>
16411 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16412 change XSTR to XTMPL.
16414 (process_one_cond_exec): Likewise
16416 2001-07-25 Richard Henderson <rth@redhat.com>
16418 * varasm.c (assemble_variable): Create DECL_RTL before setting
16421 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16423 * predict.c (estimate_probability): Avoid duplicated predictions.
16425 * loop.c (find_and_verify_loops): Grok multiple barriers.
16427 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16429 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16431 * dbxout.c: Consistently use putc instead of fputc.
16432 (print_wide_int): New function; call instead of direct fprintf.
16433 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16434 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16435 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16436 (print_int_cst_octal): Likewise.
16437 (print_octal): Show we wrote characters.
16438 (dbxout_type): Set have_used_extensions in more places.
16440 2001-07-25 Catherine Moore <clm@redhat.com>
16442 * config/v850/v850.c (v850_va_arg): Use addr
16443 instead of valist to build incr.
16445 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16447 * flow.c (delete_dead_jumptables): New function.
16448 (life_analyzis): Call it.
16449 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16452 2001-07-25 Richard Henderson <rth@redhat.com>
16454 * except.c (reachable_handlers): Handle a region being removed
16455 out from under a RESX.
16457 2001-07-25 Richard Henderson <rth@redhat.com>
16459 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16460 swap GE/GT if it is an fp comparison.
16462 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16464 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16467 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16469 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16470 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16473 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16474 throw an exception.
16475 (visit_expression): When attempting to simplify an expression,
16476 retrieve any modes for arguments before they are simplified
16479 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16480 Janis Johnson <janis@us.ibm.com>
16482 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16483 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16484 pointer parameters to match documented usage of nonlocal_goto.
16485 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16486 parameters to their correct order.
16487 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16488 parameters to their correct order.
16490 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16492 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16494 2001-07-25 Jan Hubicka <jh@suse.cz>
16495 Richard Henderson <rth@redhat.com>
16497 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16499 (make_edges): New argument update_p; populate the edge cache if set.
16500 (find_basic_blocks): Update make_edges invocation.
16502 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16504 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16506 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16508 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16509 -Acpu and -Amachine.h.
16510 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16511 Corrected header to say ELF not a.out.
16512 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16513 when given -msoft-float.
16515 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16517 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16518 extra multilib parts like arm-elf.
16519 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16520 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16521 crtfini.o as extra multilib parts.
16523 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16525 * configure.in: Add rtems as a supported thread model.
16526 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16527 * configure: Rebuilt.
16529 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16531 * stor-layout.c (get_mode_alignment): make it work when
16532 BITS_PER_UNIT is not a power of two.
16533 * builtins.c (get_pointer_alignment): Likewise.
16535 2001-07-24 Richard Henderson <rth@redhat.com>
16537 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16538 the retrieved constant into the expected mode.
16540 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16542 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16543 (verify_flow_info): Check for duplicated edges; clarify
16546 * flow.c (block_label): Update basic_block_for_insn.
16547 (commit_edge_insertions): Call compute_bb_for_insn.
16549 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16552 * flow.c (redirect_edge_and_branch,
16553 try_optimize_cfg): Use redirect_edge_succ_nodup
16554 (redirect_edge_succ_nodup): New.
16555 * basic_block.h (redirect_edge_succ_nodup): Declare.
16557 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16560 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16562 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16563 (try_crossjump_to_edge): Update commetns.
16564 (try_crossjump_bb): Likewise.
16566 2001-07-24 Richard Henderson <rth@redhat.com>
16568 * combine.c (distribute_notes): Move set of need_refresh
16569 for noop_move_p down to catch all cases.
16571 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16573 * recog.c (split_all_insns_noflow): New.
16574 * rtl.h (split_all_insns_noflow): Declare.
16575 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16576 * m68hc11.c (m68hc11_reorg): Likewise.
16577 * sh.c (machine_dependent_reorg): Likewise.
16578 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16581 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16583 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16584 (ashlsi3_n splitter): Likewise.
16585 (lshrsi3_n splitter): Likewise.
16587 (GOTaddr2picreg): Make const SImode.
16588 (sym_label2reg): Likewise.
16589 (symGOT2reg): Likewise.
16590 (symGOTOFF2reg) Likewise.
16592 (casesi_worker_0): Make unspec SImode.
16594 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16596 * config/sh/sh.c (barrier_align): Check that an operand really is
16597 an insn before extracting its INSN_CODE.
16599 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16601 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16604 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16605 for SImode to prevent overflow.
16607 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16609 * config/mips/irix6-libc-compat.c: New file.
16610 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16611 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16612 passing workaround.
16614 2001-07-24 lars brinkhoff <lars@nocrew.org>
16616 * rtl.texi (REG_POINTER): Document.
16617 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16618 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16620 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16622 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16624 2001-07-23 Richard Henderson <rth@redhat.com>
16626 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16628 2001-07-23 Kazu Hirata <kazu@hxi.com>
16630 * config/h8300/h8300-protos.h: Add a prototype for
16631 general_operand_dst_push.
16632 * config/h8300/h8300.c (general_operand_dst_push): New.
16633 * config/h8300/h8300.h (OK_FOR_T): New.
16634 (EXTRA_CONSTRAINT): Use it.
16635 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16636 the existing movqi pattern.
16637 (movhi_push): Likewise.
16639 * reload.c: Fix comment typos.
16641 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16643 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16645 2001-07-23 H.J. Lu (hjl@gnu.org)
16647 * doc/extend.texi: Update __builtin_return_address and
16648 __builtin_frame_address.
16650 2001-07-23 Richard Henderson <rth@redhat.com>
16652 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16654 * config/i386/i386.md: New setcc+movzbl peephole2.
16656 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16658 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16659 * objc/objc-act.c: Include debug.h.
16660 (synth_module_prologue): Save and restore debug hooks too.
16662 2001-07-23 lars brinkhoff <lars@nocrew.org>
16664 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16665 and C4X_FLOAT_FORMAT.
16666 (BOOL_TYPE_SIZE): Document.
16668 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16670 * unroll.c (loop_iterations): Fix miscalculation of initial
16673 2001-07-13 Andrew Haley <aph@redhat.com>
16675 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16676 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16677 * config/sh/sh.c (sh_can_redirect_branch): New function.
16678 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16679 * reorg.c (steal_delay_list_from_target): Use
16680 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16682 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16684 * flow.c (try_simplify_condjump): Unlink insn chain on
16685 fallthru edge; use can_fallthru.
16687 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16689 * basic-block.h (find_sub_basic_block): Declare.
16690 * flow.c (make_edges): New arguments MIN and MAX;
16691 (find_sub_basic_blocks): Revamp to use make_edges
16692 and purge_dead_edges.
16693 (find_basic_blocks): Update call of find_sub_basic_block.
16695 * recog.c (split_all_insns): Always expect CFG to be consistent;
16696 call find_sub_basic_blocks in case something has changed.
16697 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16700 * basic-block.h (delete_noop_moves): Declare.
16701 * combine.c (combine_instructions): Call it.
16702 (recog_for_combine): Tolerate noop moves
16703 (distribute_notes): Force refresh when register dies at noop move.
16704 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16706 (life_analysis): Update delete_noop_moves call.
16707 (set_noop_p): Move too ...
16708 * rtlanal.c (noop_move_p): ... here.
16709 * rtl.h (noop_move_p): Declare.
16711 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16712 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16714 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16715 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16717 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16719 * reload.c (push_reload): Fix typo in comment.
16720 (find_reloads_address): Ditto.
16721 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16723 2001-07-22 Richard Henderson <rth@redhat.com>
16725 * flow.c: Grammar check and clarify a lot of comments.
16726 (try_simplify_condjump): Rename variables to be clearer.
16727 (try_forward_edges): Skip complex and fallthru edges.
16728 Rearrange tests to avoid duplicate checks.
16729 (flow_find_cross_jump): Likewise.
16730 (outgoing_edges_match): Allow match if neither branch has
16731 probability data. Loosen probability match to 5%.
16732 (try_crossjump_to_edge): Hoist repeated indirection into
16734 (try_crossjump_bb): Don't check complex edges. Eliminate
16735 redundant crossjump tests.
16736 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16737 checks before more expensive checks.
16739 2001-07-22 Richard Henderson <rth@redhat.com>
16741 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16742 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16745 2001-07-22 Richard Henderson <rth@redhat.com>
16747 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16748 (const_sint32_operand): Likewise.
16749 * m68k.md (anon mulsi pattern): Use const_int_operand not
16750 const_sint32_operand.
16751 (umulsi3_highpart): Zero extend a constant input.
16752 (smulsi3_highpart): Don't bother checking SImode constant.
16753 (const_umulsi3_highpart): Give op3 DImode.
16754 (const_smulsi3_highpart): Likewise.
16756 2001-07-22 Richard Henderson <rth@redhat.com>
16758 * flow.c (split_block): Make sure bb_note is included in the
16759 new block when splitting before a label.
16761 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16763 * basic-block.h (redirect_edge_and_branch_force,
16764 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16765 * flow.c (redirect_edge_and_branch_force,
16766 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16767 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16768 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16769 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16770 instead of label; update CFG after transformation.
16771 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16772 for finishing the transformation; handle even case where ELSE
16773 does not follow THEN.
16774 (find_if_case_2): Update call of dead_or_predictable; simplify
16777 * emit-rtl.c (split_branch_probability): New global variable.
16778 (try_split): Take care to set split_branch_probability and
16779 create REG_BR_PROB note for new jump insns.
16780 * md.texi (define_split): Document new feature.
16782 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16784 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16786 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16787 (asm_out_file): Remove redundant declaration.
16788 (assemble_asm): Remove old #if 0 block.
16789 (assemble_variable): Remove end of function; debug output is
16790 now handled with global_decl. Remove old #if 0 block. Update.
16791 Remove saved_in_section and associated no-op code.
16792 * Makefile.in (varasm.o): Correct dependencies.
16794 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16796 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16797 the definition in defaults.h.
16799 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16801 * jump.c: Update comments.
16802 (delete_barrier_successors, delete_unreferenced_labels,
16803 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16804 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16805 jump_optimize, jump_optimize_minimal): Kill.
16806 (rebuild_jump_labels): Move code from jump_optimize_1.
16807 (purge_line_number_notes): Likewise.
16808 (copy_loop_headers): Likewise.
16809 * reg-stack.c: Update comment.
16810 * stmt.c: Likewise.
16811 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16812 JUMP_AFTER_REGSCAN): Kill.
16813 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16814 purge_line_number_notes and copy_loop_headers.
16816 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16817 Richard Henderson <rth@redhat.com>
16819 * dbxout.c (dbxout_global_decl): New.
16820 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16821 * sdbout.c (sdbout_finish): New.
16822 (sdbout_debug_hooks): Use it, add comments.
16823 (sdbout_global_decl): Defer initialised public vars to
16825 * varasm.c (assemble_variable): Don't output debug information
16826 for file-scope variables.
16828 2001-07-22 Richard Henderson <rth@redhat.com>
16830 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16831 (get_round_mode_suffix): New.
16832 (print_operand): Use them for [/]. Remove support for [&'`()+].
16833 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16834 * config/alpha/alpha.md (attr round_suffix): New.
16835 (attr trap_suffix): New.
16836 (all insns): Set them appropriately. Use %/ instead of the
16837 myriad punctuators.
16839 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16841 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16843 2001-07-22 Richard Henderson <rth@redhat.com>
16845 * regrename.c (regrename_optimize): Compute nregs for each
16846 potential target register.
16848 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16849 Richard Henderson <rth@redhat.com>
16851 * dbxout.c (dbxout_global_decl): New.
16852 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16853 * sdbout.c (sdbout_finish): New.
16854 (sdbout_debug_hooks): Use it, add comments.
16855 (sdbout_global_decl): Defer initialised public vars to
16857 * varasm.c (assemble_variable): Don't output debug information
16858 for file-scope variables.
16860 2001-07-21 H.J. Lu (hjl@gnu.org)
16862 * config/mips/mips.c (mips_cpu): Moved into ...
16863 (override_options): Here.
16865 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16867 (mips_cpu): Removed.
16869 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16871 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16872 ("iorqi3"): Likewise.
16873 ("xorqi3"): Likewise.
16874 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16875 ("*subhi3_sp): Likewise.
16876 ("*subhi3"): Likewise.
16877 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16880 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16882 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16883 * config/freebsd.h: Likewise.
16884 * config/linux.h: Likewise.
16885 * config/openbsd.h: Likewise.
16886 * config/alpha/linux-elf.h: Likewise.
16887 * config/arm/linux-elf.h: Likewise.
16888 * config/d30v/d30v.h: Likewise.
16889 * config/fr30/fr30.h: Likewise.
16890 * config/ia64/aix.h: Likewise.
16891 * config/ia64/ia64.h: Likewise.
16892 * config/mips/linux.h: Likewise.
16893 * config/pj/pj.h: Likewise.
16894 * config/rs6000/linux.h: Likewise.
16895 * config/sparc/linux.h: Likewise.
16896 * config/sparc/linux64.h: Likewise.
16898 2001-07-20 Bruce Korb <bkorb@gnu.org>
16900 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16901 because getc() and char* may disagree on signedness.
16903 2001-07-20 Richard Henderson <rth@redhat.com>
16905 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16907 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16908 insns to delete in the presence of cc0 in a jump insn.
16910 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16911 Jan Hubicka <jh@suse.cz>
16913 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16914 of doing the change by hand.
16916 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16918 * rtlanal.c (set_noop_p): Return true for noop jumps.
16920 * expr.c (emit_single_push_insn): Add call to push expander.
16921 * expr.h (optab_index): Add OTI_push
16922 (push_optab): New constant.
16923 * genopinit.c (optabs): Add push_optab.
16924 * optabs.c (init_optab): Init push optab.
16925 * md.texi (push??1): Document
16927 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16929 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16930 expand to emit the pattern; put a REG_INC note for push/pop
16932 ("movdf", "movdf_internal"): Likewise.
16933 ("movsi", "movsi_internal"): Likewise.
16934 ("movsf", "movsf_internal"): Likewise.
16935 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16937 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16939 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16942 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16944 * params.def: Change default max inline insns to 100.
16946 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16948 * combine.c (combine_simplify_rtx): Generate a new shift operation
16949 when simplifying the first operand of a (neg (ashift)) expression.
16951 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16953 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16955 2001-07-20 Kelley Cook <kelley.cook@home.com>
16957 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16958 information. Move rest into ...
16959 (*-*-solaris): ... here. Eliminate redundant information and
16960 reword necessary packages section. Delete 4.x assembler bug info.
16961 (sparc-sun-*): Merge into ...
16962 (sparc-sun-sunos*): here.
16964 2001-07-20 Catherine Moore <clm@redhat.com>
16966 * config/v850/v850.md (casesi): Generate LABEL_REF
16969 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16971 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16972 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16973 * i386.md (strclrsi expander): Use it.
16975 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16977 * integrate.c (copy_insn_list): handle
16978 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16979 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16980 identically as to CODE_LABEL.
16982 * fold-const (fold): Convert A/B/C to A/(B*C) and
16985 * except.c (connect_post_landing_pads): Delete the RESX insns.
16987 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16989 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16991 * config/mips/mips.md (nmadd/nmsub): Use macro.
16993 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16995 * cppinit.c (remove_dup_dir): Make static.
16996 (remove_dup_dirs): Make static. Only warn about preempting a
16997 system directory with a non-system directory.
16999 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
17001 * ifcvt.c (noce_try_store_flag_constants): Correct order
17002 of parameters to trunc_int_for_mode.
17004 2001-07-19 Mark Mitchell <mark@codesourcery.com>
17006 * reorg.c (fill_simple_delay_slots): If an instruction might throw
17007 an exception that will be caught within this function, do not fill
17008 its delay slot with any subsequent instruction.
17010 2001-07-19 Steve Ellcey <sje@cup.hp.com>
17012 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
17013 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
17014 pointer extension instruction.
17015 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
17016 * simplify-rtx.c (simplify_unary_operation) Likewise.
17017 * explow.c (convert_memory_address) Check value of
17018 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
17020 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
17021 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
17022 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
17023 Add Multilib Support.
17024 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
17025 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
17026 Add Multilib Support.
17027 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
17029 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
17030 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
17031 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
17033 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
17035 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
17036 old and new operands in `<', `3' and `b'.
17038 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17040 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
17041 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
17042 (toplev.o): Don't depend on xcoffout.h.
17043 * c-decl.c: Include debug.h
17044 (duplicate_decls): Use debug hook.
17045 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
17046 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17047 (dbxout_types): Remove.
17048 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
17049 * debug.c (do_nothing_debug_hooks): Update.
17050 (debug_true_tree, debug_nothing_rtx): New.
17051 * debug.h (struct rtx_def): New.
17052 (struct gcc_debug_hooks): New hooks ignore_block,
17053 outlining_inline_function and label.
17054 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
17055 dwarf2out_frame_finish): New.
17056 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
17057 Make static, update prototype.
17058 (dwarf2_debug_hooks): Update.
17059 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
17060 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
17061 * dwarfout.c (dwarf_debug_hooks): Update.
17062 * emit-rtl.c: Include debug.h.
17063 (remove_unnecessary_notes): Use debug hook.
17064 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
17065 (final_scan_insn): Use debug hook.
17066 * integrate.c (output_inline_function): Use debug hook.
17067 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
17068 (sdb_debug_hooks): Update.
17069 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
17070 * toplev.c: Don't include xcoffout.h.
17071 (note_outlining_of_inline_function, debug_ignore_block): Remove.
17072 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
17074 * tree.h (dwarf2out_do_frame): Remove.
17076 2001-07-19 Catherine Moore <clm@cygnus.com>
17078 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
17080 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
17082 * reload1.c (eliminate_regs_in_insn): When updating a set
17083 to the frame pointer to the hardware frame pointer, perform
17084 the update always not just when REPLACE is set.
17086 * reload1.c (choose_reload_regs): Don't inherit a reload
17087 that crosses multiple registers if registers past the first
17088 don't fit in the desired class.
17090 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
17091 when negating constants.
17093 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
17095 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
17096 * doc/tree.texi: Ditto.
17098 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
17099 Jakub Jelinek <jakub@redhat.com>
17101 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
17102 (extract_cie_info): Handle "eh" augmentation properly,
17104 (struct frame_state, __frame_state_for): New.
17106 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17108 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
17109 HANDLE_SYSV_PRAGMA): Define.
17110 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
17112 (copy_object): Caller changed.
17114 2001-07-19 Andreas Schwab <schwab@suse.de>
17116 * configure.in (assembler dwarf2 debug_line support): Define nop
17118 * configure: Regenerated.
17120 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17122 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
17124 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
17125 to conditionally compiled block.
17126 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17127 * dbxout.h (dbxout_function): Remove.
17128 * debug.c (do_nothing_debug_hooks): Update.
17129 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
17130 global_decl, deferred_inline_function.
17131 * dwarf2out.c (dwarf2_debug_hooks): Update.
17132 (dwarf2out_global_decl): New.
17133 * dwarfout.c: Don't include dwarfout.h.
17134 (dwarfout_global_decl, dwarfout_function_decl,
17135 dwarfout_deferred_inline_function): New.
17136 (dwarf_debug_hooks): Update.
17137 * dwarfout.h: Remove.
17138 * final.c: Don't include dwarfout.h.
17139 * sdbout.c (sdbout_global_decl): New.
17140 (sdbout_debug_hooks): Update.
17141 * toplev.c: Don't include dwarfout.h.
17142 (check_global_declarations, rest_of_compilation): Use new debug hooks.
17143 (note_deferral_of_defined_inline_function): Remove.
17144 * toplev.h (note_deferral_of_defined_inline_function): Remove.
17145 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
17146 * ch/lex.c: Don't include dwarfout.h.
17147 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
17148 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
17149 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
17150 * cp/optimize.c: Include debug.h.
17151 (maybe_clone_body): Use debug hook.
17152 * cp/semantics.c: Include debug.h.
17153 (expand_body): Use debug hook.
17154 * po/POTFILES.in: Remove dwarfout.h.
17156 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17158 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
17159 * c-parse.in (yyerror, _yylex): Similarly.
17160 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
17161 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
17163 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
17164 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
17166 2001-07-18 Jeff Sturm <jsturm@one-point.com>
17168 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
17169 in-class declaration at -g1. Fixes c++/2814.
17171 2001-07-18 Richard Henderson <rth@redhat.com>
17173 * doc/md.texi (reload_in/out): Document restrictions in predicates
17174 and constraints for these patterns. Document empty string matching
17177 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17179 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
17181 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17183 * cse.c: Undo my previous patch.
17185 2001-07-18 Tom Tromey <tromey@redhat.com>
17188 * configure: Rebuilt.
17189 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
17191 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
17193 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
17194 Jan Hubicka <jh@suse.cz>
17196 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
17197 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
17198 * jump.c (mark_jump_label): Do not forward branches.
17200 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
17202 * cse.c (delete_trivially_dead_insns): Delete the libcall block
17203 when return value is unused.
17205 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17207 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
17209 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
17211 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
17212 on error. We can't blindly return the result of
17213 pthread_mutex_trylock because it returns a positive number on
17214 error, while we must return -1 on error.
17215 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
17217 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
17219 2001-07-18 Andreas Jaeger <aj@suse.de>
17221 * integrate.c (output_inline_function): Correct type of debug_hooks.
17223 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
17225 * combine.c (combine_simplify_rtx): DIV can be treated
17226 associatively for floats if unsafe math optimisations are enabled.
17228 2001-07-17 Richard Henderson <rth@redhat.com>
17230 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
17232 2001-07-17 Richard Henderson <rth@redhat.com>
17234 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
17235 don't force the function address into a register.
17236 (expand_call, emit_library_call_value_1): Update callers.
17237 * builtins.c (expand_builtin_apply): Likewise.
17238 * expr.h (prepare_call_address): Update decl.
17240 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
17242 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
17244 * config/i386/chorus.h: Move up.
17245 * config/sparc/chorus.h: Likewise.
17246 * config/rs6000/chorus.h: Likewise.
17247 * config/chorus.h: Moved here.
17249 2001-07-17 Andreas Schwab <schwab@suse.de>
17251 * configure.in (assembler eh_frame optimization): Handle big
17253 * configure: Regenerated.
17255 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
17257 * expr.c (epxand_expr): Convert divisions into multiplications by
17258 reciprocals if -ffast-math.
17260 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
17262 * dbxout.c (dbxout_really_begin_function): Rename to
17263 dbxout_begin_function.
17264 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17265 (dbxout_begin_function): Remove.
17266 (dbxout_function): Update.
17267 (dbxout_source_line): Update prototype.
17268 * dbxout.h (dbxout_begin_function): Remove.
17269 * debug.c (do_nothing_debug_hooks): Update.
17270 (debug_nothing_tree): Update.
17271 (debug_nothing_charstar_rtx): Remove.
17272 * debug.h (union tree_node): Declare.
17273 (struct rtx_def): Remove.
17274 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
17275 begin_function. Change source_line prototype.
17276 (debug_nothing_tree): New.
17277 (debug_nothing_charstar_rtx): Delete.
17278 (dwarf2out_begin_prologue): Moved from ...
17279 * tree.h: ... here.
17280 * dwarf2out.c (dwarf2_debug_hooks): Update.
17281 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
17282 debug info, call dwarf2out_source_line.
17283 (dwarf2out_souce_line): Update prototype.
17284 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
17285 Change prototype, make static.
17286 (dwarfout_source_line): Update prototype.
17287 (dwarf_debug_hooks): Update.
17288 * dwarfout.h (dwarfout_begin_function): Remove.
17289 * final.c (final_start_function, final_scan_insn): Use appropriate
17290 debug hooks, update to use notice_source_line.
17291 (output_source_line): Rename notice_source_line. Don't call the
17292 source_line debug hook.
17293 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
17294 make static, update prototype.
17295 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
17297 (sdbout_end_prologue): New.
17298 (sdbout_source_line): Update prototype.
17299 (sdbout_debug_hooks): Update.
17300 (sdbout_symbol): Remove unused var.
17301 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
17303 * varasm.c: Include debug.h.
17304 (assemble_start_function): Use begin_function debug_hook.
17305 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17306 update with prototype.
17307 (xcoffout_source_line): Update prototype.
17308 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17310 (xcoffout_source_line): Update prototype.
17312 2001-07-17 Richard Henderson <rth@redhat.com>
17314 * c-typeck.c (build_binary_op): Do not shorten unsigned
17315 right shift after sign extension.
17317 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
17319 * combine.c (combine_simplify_rtx): Attempt to simplify
17320 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
17322 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
17323 (simplify_binary_operation, simplify_unary_operation,
17324 simplify_relational_operation): Use it.
17326 * combine.c (combine_simplify_rtx): Don't do associative law
17327 on divisions; allow associative law on floats.
17329 2001-07-17 H.J. Lu <hjl@gnu.org>
17330 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17332 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
17333 ASM_OUTPUT_WEAK_ALIAS are defined.
17334 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
17335 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
17337 * config/mips/iris5.h: ... here.
17338 (HANDLE_SYSV_PRAGMA): Defined as 1.
17339 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
17340 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
17343 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
17345 * c-parse.in (all_prefix_attributes): New variable.
17346 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
17347 (maybe_resetattrs): New production.
17348 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
17349 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
17350 notype_initdcl, nested_function, notype_nested_function,
17351 component_decl, components, components_notype,
17352 component_declarator, component_notype_declarator,
17353 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
17354 ivars, mydecl, myparm): Update. Avoid prefix attributes just
17355 after a comma being applied to more than one declarator.
17356 * doc/extend.texi (Attribute Syntax): Update. Remove
17357 documentation of bugs that are no longer present.
17359 2001-07-13 Eric Christopher <echristo@redhat.com>
17361 * config/mips/mips.h: Change TUNE_MIPS* options to use
17363 (EXTRA_SPECS): Add cc1_cpu_spec.
17364 * config/mips/mips.md (muldf3): Fix typo.
17366 2001-07-16 Richard Henderson <rth@redhat.com>
17368 * config/m68k/m68k.c: Include expr.h and reload.h.
17369 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
17370 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
17372 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17373 Richard Henderson <rth@redhat.com>
17375 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
17376 (insn_live_p): Fix fall off end of function.
17377 (dead_libcall_p): Remove COUNTS argument; update callers.
17378 (delete_trivially_dead_insns): Remove unused variables.
17380 2001-07-17 Andreas Jaeger <aj@suse.de>
17382 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
17383 x86-64 pic support.
17385 * lcm.c (optimize_mode_switching): Avoid warning for unused
17386 variable if !NORMAL_MODE.
17388 * flow.c (try_crossjump_to_edge): Remove unused variable.
17390 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17392 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
17393 atexit declaration in stdlib.h.
17395 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
17397 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
17399 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17401 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
17402 * except.c (finish_eh_generation): Update call of cleanup_cfg;
17403 do rebuild_jump_labels instead of jump_optimize
17404 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
17405 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
17406 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
17408 * flow.c: Include timevar.h
17409 (find_basic_block): Push/pop timevar;
17410 (cleanup_cfg): Likewise.
17411 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17412 * Makefile: Add dependencies on timevar.h
17414 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17415 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17417 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17418 * toplev.c (rest_of_compilation): Update calls.
17419 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17420 (delete_trivially_dead_insns): ... here; accept new argument
17421 preserve_basic_blocks; preserve basic blocks if set.
17423 * reg-stack.c (stack_regs_mentioned): Return 0 if
17424 stack_regs_mentioned_data is not initialized.
17425 (reg_to_stack): Make stack_regs_mentioned survive after the
17426 reg-stack is completted; do not call cleanup_cfg.
17427 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17428 make cleanup_cfg after bb-reorder to output to debug file.
17430 2001-07-16 Richard Henderson <rth@redhat.com>
17432 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17433 from int_reg_class_contents.
17435 2001-07-16 Richard Henderson <rth@redhat.com>
17437 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17438 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17439 (init_reg_sets_1): Move initialization from cse_main.
17440 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17441 (cse_main): Move its initialization also.
17442 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17443 * flow.c (propagate_one_insn): Likewise.
17444 * gcse.c (compute_hash_table): Likewise.
17445 (compute_kill_rd, compute_store_table): Likewise.
17446 * sched-deps.c (sched_analyze_1): Likewise.
17448 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17450 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17453 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17455 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17456 in if statement so we don't access undefined memory.
17458 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17460 * gcse.c: Update comment at top.
17461 Update comment on mem handling.
17462 mem_last_set, mem_first_set, mem_set_in_block: gone.
17463 Declaration of reg_set_info: gone.
17464 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17465 pointless with load_killed_in_block_p (they are *more*
17466 conservative then it, not less, and less accurate).
17467 (oprs_not_set_p): Ditto.
17468 (alloc_gcse_mem): Don't allocate mem_set_in_block
17469 (free_gcse_mem): Don't free it, either.
17470 (record_last_mem_set_info): Update comment in front, remove
17471 mem_*set_* stuff. Note the reason we don't handle stores directly
17473 (compute_hash_table): Update comments to reflect reality. Remove
17474 mem_*set_* references.
17475 (reset_opr_set_tables): Remove mem_*set_* references.
17476 (mark_call): Ditto.
17477 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17478 (mark_clobber): Ditto (on both parts, we double set here too).
17479 (expr_killed_p): Remove mem_set_in_block test.
17480 (compute_transp): Remove mem_set_in_block test.
17482 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17483 of edge, and removal of phi alternative to dump file.
17484 (ssa_ccp_substitute_constants): Add note about register now being
17485 constant, and which uses were replaced in what insns to dump file.
17487 2001-07-16 Andreas Jaeger <aj@suse.de>
17489 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17490 variables of type HOST_WIDEST_INT.
17492 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17493 (__bb_exit_func): Correct type of count_max to avoid overflow.
17494 (num_digits): Handle long long argument.
17496 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17498 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17500 * output.h (sdb_begin_function_line): Restore as an extern
17502 * sdbout.c (sdb_begin_function_line): Make extern.
17504 2001-07-15 Richard Henderson <rth@redhat.com>
17506 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17507 * genrecog.c (maybe_both_true_mode): New.
17508 (maybe_both_true_2): Use it.
17509 (write_switch): Don't put Pmode in a switch.
17510 * rtl.c (mode arrays): Don't explicitly size them.
17512 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17514 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17515 handling; move unconditional splitting before mode switching.
17517 * i386.md (type): Add fistp type.
17518 (i387, length_attr, scheduling definitions): Handle this type.
17519 (fix_trunc?f?i2): Revamp to use mode switching.
17520 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17521 * i386.h (fp_cw_mode): New enum
17522 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17523 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17525 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17527 * Makefile.in (integrate.o): Add debug.h.
17528 * integrate.c (debug.h): Add.
17529 (output_inline_function): Save, reset, and restore debug_hooks.
17531 2001-07-15 Richard Henderson <rth@redhat.com>
17533 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17534 instead of COMPARE for the EQUIV expression.
17536 2001-07-15 Richard Henderson <rth@redhat.com>
17538 * flow.c (redirect_edge_and_branch_force): Initialize
17539 global_live_at_start and global_live_at_end.
17540 (allocate_bb_life_data): Export.
17541 * basic-block.h (allocate_bb_life_data): Declare.
17542 * toplev.c (rest_of_compilation): Call it.
17544 2001-07-15 Richard Henderson <rth@redhat.com>
17546 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17547 (alpha_tablejump_best_label): New.
17548 * config/alpha/alpha-protos.h: Declare them.
17549 * config/alpha/alpha.md: Use braced strings for code blocks.
17550 (tablejump_osf): Break out add with r29.
17551 (tablejump_osf_internal): Remove.
17552 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17553 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17555 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17557 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17560 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17562 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17563 (ix86_fp_jump_nontrivial_p): New.
17564 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17565 use ix86_fp_jump_nontrivial_p.
17566 * i386.c (ix86_fp_jump_nontrivial_p): New.
17567 (ix86_split_fp_branch): Accept code instead of rtx.
17568 (ix86_expand_compare): Expand comparison early in case
17569 doing so is resonably cheap.
17571 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17573 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17575 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17576 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17578 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17580 * dbxout.c (dbxout_source_line): Make static, update prototype.
17581 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17582 (dbxout_init, dbxout_finish, dbxout_source_line,
17583 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17584 * dbxout.h (dbxout_source_line): Delete.
17585 * debug.c (debug_nothing_file, debug_nothing_file_int,
17586 debug_nothing_file_charstar_rtx): New.
17587 (do_nothing_debug_hooks): Update.
17588 (debug_nothing_void, debug_nothing_charstar_rtx,
17589 dwarf2out_end_epilogue): New.
17590 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17591 * debug.h (struct rtx_def): Declare.
17592 (gcc_debug_hooks): New hooks source_line, end_epilogue
17594 (debug_nothing_void, debug_nothing_charstar_rtx,
17595 dwarf2out_end_epilogue): New.
17596 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17597 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17598 (dwarf2_debug_hooks): Update.
17599 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17600 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17601 * dwarf2out.h (dwarf2out_source_line): Remove.
17602 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17603 Make static, update prototype.
17604 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17605 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17606 (dwarf_debug_hooks): Update.
17607 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17608 dwarfout_end_function): Remove.
17609 * final.c (profile_function): Use debug hooks for ending functions
17611 (output_source_line, final_end_function): Update prototype,
17613 (final_start_function, final_scan_insn): Update.
17614 * output.h (sdb_begin_function_line): Remove.
17615 (final_end_function): Update prototype.
17616 * sdbout.c (sdb_begin_function_line): Make static.
17617 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17618 (sdbout_source_line): New.
17619 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17621 (sdb_debug_hooks): Update.
17622 (sdbout_init, sdbout_source_line,
17623 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17624 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17625 * toplev.c (compile_file, rest_of_compilation): Update.
17626 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17627 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17628 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17629 Update for prototype changes.
17630 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17631 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17633 2001-07-15 Richard Henderson <rth@redhat.com>
17635 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17636 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17637 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17638 * config/alpha/alpha.c: Likewise.
17639 * config/alpha/alpha.md: Likewise.
17640 * config/alpha/alpha32.h: Likewise.
17641 * config/alpha/vms.h: Likewise.
17642 (OPEN_VMS): Remove.
17644 2001-07-14 Richard Henderson <rth@redhat.com>
17646 * config/alpha/alpha.md: Use define_constants for unspec values.
17647 Substitute throughout.
17649 2001-07-14 Tim Josling <tej@melbpc.org.au>
17651 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17653 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17655 * pa.md: Remove unused constraints from define_split's.
17657 2001-04-14 Richard Henderson <rth@redhat.com>
17659 * ifcvt.c (find_cond_trap): Test for exit block.
17661 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17663 Re-install recently reverted patch.
17664 * emit-rtl.c (try_split): Update mark_jump_label call.
17665 * flow.c (find_sub_basic_blocks): Likewise.
17666 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17667 jump_back_p): Kill.
17668 (mark_all_labels): Kill second parameter.
17669 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17670 (rebuild_jump_labels, jump_optimize_minimal): Update call
17671 of jump_optimize_1.
17672 (jump_optimize_1): Kill crossjumping code.
17673 (mark_jump_label): Kill cross_jump parameter.
17674 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17675 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17676 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17678 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17680 (dump_file_info): Likewise.
17681 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17682 reorganize passes to do reg-stack first, bb-reorder second.
17683 * invoke.texi (-d letters doc): Remove the jump2 pass.
17685 2001-07-14 Richard Henderson <rth@redhat.com>
17687 * ifcvt.c (find_cond_trap): New.
17688 (find_if_header): Call it.
17689 (merge_if_block): Relax existing jump sanity check.
17690 * jump.c (jump_optimize_1): Remove conditional trap handling.
17692 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17694 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17696 (insn_refs_are_delayed): Correct comment.
17697 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17698 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17699 instead of r31. Make associated insn !TARGET_64BIT, and
17700 provide an additional 64-bit insn that clobbers r2.
17701 (divsi3): Likewise.
17702 (udivsi3): Likewise.
17703 (modsi3): Likewise.
17704 (umodsi3): Likewise.
17706 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17708 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17710 * flow.c (redirect_edge_and_branch_force, split_edge,
17711 try_crossjump_to_edge): Use set_block_for_new_insns.
17712 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17714 2001-07-13 H.J. Lu (hjl@gnu.org)
17716 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17719 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17721 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17723 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17725 * c-common.c (decl_attributes): Take a pointer to the node to
17726 which attributes are to be attached, and a flags argument.
17727 * c-common.h (enum attribute_flags): New.
17728 (decl_attributes): Update prototype.
17729 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17730 finish_enum, start_function): Update calls to decl_attributes.
17731 * c-parse.in (component_declarator, component_notype_declarator,
17732 label): Update calls to decl_attributes.
17734 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17736 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17737 * config/avr/avr.c (legitimate_address_p): Return value changed
17738 from letter to register classes. For better debugging.
17740 2001-07-13 Kazu Hirata <kazu@hxi.com>
17742 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17744 2001-07-13 H.J. Lu (hjl@gnu.org)
17746 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17748 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17750 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17751 correctly for shared configurations.
17752 * config/t-libgcc-pic: New.
17753 * config/{i386,m68k,sparc}/t-openbsd: New.
17754 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17755 Support -shared. Support debugging libraries with -g.
17756 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17757 frame information does not emit pointer diffs.
17758 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17759 emit pointer diffs.
17761 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17763 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17765 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17767 * combine.c (try_combine): Ensure const_int pow2 is positive.
17769 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17771 * config.gcc: Add configuration for s/390.
17772 * config/s390/s390.c: New. Subroutines for code generation.
17773 * config/s390/s390.h: New. Definitions for s/390.
17774 * config/s390/s390-protos.h: New. Prototypes.
17775 * config/s390/linux.h: New. Definitions for linux for s/390.
17776 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17777 * config/s390/t-linux: New. Makefile fragment.
17778 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17779 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17781 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17783 * emit-rtl.c (try_split): Update mark_jump_label call.
17784 * flow.c (find_sub_basic_blocks): Likewise.
17785 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17786 jump_back_p): Kill.
17787 (mark_all_labels): Kill second parameter.
17788 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17789 (rebuild_jump_labels, jump_optimize_minimal): Update call
17790 of jump_optimize_1.
17791 (jump_optimize_1): Kill crossjumping code.
17792 (mark_jump_label): Kill cross_jump parameter.
17793 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17794 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17795 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17797 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17799 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17800 reorganize passes to do reg-stack first, bb-reorder second.
17801 * invoke.texi (-d letters doc): Remove the jump2 pass.
17803 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17805 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17807 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17809 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17811 (verify_flow_info): Make diagnostics prettier.
17813 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17815 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17817 * flow.c (outgoing_edges_match): Return early if condition reversal
17820 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17822 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17823 (mips_move_2words): When splitting a move into two instructions,
17824 prefix the second address operand with '%D'.
17826 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17828 * Makefile.in (final.o): Depend on debug.h.
17829 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17830 (dbx_debug_hooks): Add new hooks.
17831 (xcoff_debug_hooks): New.
17832 * debug.c (debug_nothing_file_int_int): New.
17833 (do_nothing_debug_hooks): Update.
17834 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17835 (debug_nothing_file_int_int): New.
17836 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17837 static, update prototype.
17838 (dwarf2_debug_hooks): Update.
17839 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17840 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17841 static, update prototype.
17842 (dwarf_debug_hooks): Update.
17843 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17844 * final.c: Include debug.h.
17845 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17846 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17847 static, update prototype.
17848 (sdb_debug_hooks): Update.
17849 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17850 * toplev.c: Distinguish between xcoff and dbx.
17852 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17853 Call all debug hooks, not just dwarf ones.
17855 2001-07-11 Timothy Wall <twall@redhat.com>
17857 * config.gcc: Add configuration for AIX5/IA64.
17858 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17859 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17860 support prefix/suffix code.
17861 * config/ia64/t-aix: New. Makefile fragment.
17862 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17864 2001-07-11 Kazu Hirata <kazu@hxi.com>
17866 * recog.c (validate_change): Fix a comment typo.
17868 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17870 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17871 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17873 * dbxout.c (dbx_debug_hooks): Add new hooks.
17874 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17876 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17878 * dbxout.h (dbxout_start_new_source_file,
17879 dbxout_resume_previous_source_file): Delete.
17880 * debug.c (do_nothing_debug_hooks): Add new hooks.
17881 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17882 (debug_nothing_int_charstar, debug_nothing_int): New.
17883 * debug.h (gcc_debug_hooks): New hooks define, undef,
17884 start_source_file and end_source_file.
17885 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17886 (debug_nothing_int_charstar, debug_nothing_int): New.
17887 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17888 the conditionally compiled section.
17889 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17890 dwarf2out_define, dwarf2out_undef): Make static.
17891 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17892 dwarf2out_define, dwarf2out_undef): Remove.
17893 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17894 (dwarfout_start_source_file, dwarfout_end_source_file,
17895 dwarfout_define, dwarfout_undef): Make static.
17896 (dwarfout_start_source_file_check,
17897 dwarfout_end_source_file_check): New.
17898 (dwarfout_define, dwarfout_finish): Update.
17899 * dwarfout.h (dwarfout_start_new_source_file,
17900 dwarfout_resume_previous_source_file, dwarfout_define,
17901 dwarfout_undef): Remove.
17902 * sdbout.c (sdb_debug_hooks): Add new hooks.
17903 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17905 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17906 make static, take an arg.
17907 * sdbout.h (sdbout_start_new_source_file,
17908 sdbout_resume_previous_source_file): Delete.
17909 * toplev.c (debug_start_source_file, debug_end_source_file,
17910 debug_define, debug_undef): Delete.
17911 * toplev.h (debug_start_source_file, debug_end_source_file,
17912 debug_define, debug_undef): Delete.
17914 * java/jcf-parse.c: Include debug.h.
17915 (parse_class_file): Update to use debug hooks directly.
17916 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17918 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17920 * alias.c (set_mem_alias_set): New function.
17921 * rtl.h (set_mem_alias_set): Declare it.
17922 * builtins.c (expand_builtin_return_addr): Call it instead of
17923 using MEM_ALIAS_SET accessor.
17924 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17925 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17926 (expand_builtin_va_copy):Likewise.
17927 * caller-save.c (setup_save_areas): Likewise.
17928 * calls.c (compute_argument_addresses): Likewise.
17929 * explow.c (set_mem_attributes): Likewise.
17930 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17931 (expand_assignment, store_constructor_field, store_field): Likewise.
17932 (expand_expr_unaligned): Likewise.
17933 * function.c (assign_stack_temp_for_type): Likewise.
17934 (put_reg_into_stack, gen_mem_addressof): Likewise.
17935 * ifcvt.c (noce_try_cmove_arith): Likewise.
17936 * reload1.c (reload, alter_reg): Likewise.
17937 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17938 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17939 (alpha_expand_unaligned_store): Likewise
17940 (alpha_expand_unaligned_load_words): Likewise.
17941 (alpha_expand_unaligned_store_words): Likewise.
17942 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17943 (alpha_expand_epilogue): Likewise.
17944 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17945 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17946 * config/i386/i386.c (legitimize_pic_address): Likewise.
17947 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17948 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17949 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17950 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17951 * config/mips/mips.c (mips_va_arg): Likewise.
17952 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17953 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17954 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17955 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17956 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17957 (rs6000_emit_epilogue): Likewise.
17958 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17959 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17960 * config/v850/v850.c (v850_va_arg): Likewise.
17962 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17964 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17965 when fallthru edge is present.
17966 (mege_blocks): Handle case where creation of jump insn
17969 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17970 CLEANUP_POST_REGSTACK): New constants.
17971 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17972 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17973 * output.h (cleanup_cfg): Update prototype.
17974 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17975 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17976 cleanup_cfg call; kill missleading comment.
17977 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17978 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17979 parameter; control optimizations performed using it.
17980 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17981 try_crossjump_bb): New functions.
17983 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17985 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17987 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17988 pa_output_function_prologue.
17989 * pa-protos.h (pa_output_function_prologue): New prototype.
17991 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17993 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17994 and low to get correct sign extension in low+high test.
17996 2001-07-11 Janis Johnson <janis@us.ibm.com>
17998 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17999 for large hit count.
18001 * profile.c (branch_prob): Fix .bbg info for computed gotos
18004 2001-07-11 Mark Mitchell <mark@codesourcery.com>
18006 * stmt.c (parse_output_constraint): New function, split out
18008 (expand_asm_operands): ... here. Use parse_output_constraint.
18009 * tree.h (parse_output_constraint): Declare it.
18011 2001-07-11 Richard Henderson <rth@redhat.com>
18013 * bitmap.c: Comment some functions; fiddle whitespace.
18014 (bitmap_free): Don't export.
18015 (bitmap_element_allocate): Use memset.
18016 * bitmap.h (bitmap_free): Don't declare.
18018 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
18020 * gcse.c, lcm.c, sched-deps.c:
18021 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
18023 * flow.c (flow_loops_find): Free dom if we found no loops, since
18024 we aren't going to save it.
18026 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
18029 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
18031 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
18033 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18035 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
18036 #ifndef DWARF2_DEBUGGING_INFO.
18038 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18040 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
18042 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18044 * config/mips/mips.c (gen_int_relational): Tell the caller not to
18045 reverse a branch if a NE comparison is implemented with GTU.
18047 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18048 H.J. Lu <hjl@gnu.org>
18050 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
18051 constant addresses.
18052 (call_internal2): Likewise.
18053 (call_value_internal1): Likewise.
18054 (call_value_internal2): Likewise.
18055 (call_value_multiple_internal1): Likewise.
18056 (call_value_multiple_internal2): Likewise.
18058 2001-07-10 Kazu Hirata <kazu@hxi.com>
18060 * calls.c (emit_library_call_value_1): Fix a comment typo.
18061 * dwarf2out.c (mem_loc_descriptor): Likewise.
18062 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
18064 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
18066 * simplify-rtx.c (simplify_subreg): Fix typo in comment
18068 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18070 * recog.c (offsettable_address_p): Handle LO_SUM case.
18071 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
18072 instead of plus_constant.
18074 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18076 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
18077 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
18079 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18081 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
18082 adjust_address_nv instead of plus_constant.
18084 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
18086 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
18087 dwarf2out.o): Depend on debug.h, wrap long lines.
18088 * dbxout.c: Include debug.h.
18089 (dbx_debug_hooks): New.
18090 (dbxout_init): Make static, take just 2 args.
18091 (dbxout_finish): Make static.
18092 * dbxout.h (dbxout_init, dbxout_finish): Delete.
18093 * debug.c: New file.
18094 * debug.h: New file.
18095 * dwarf2out.c: Include debug.h.
18096 (dwarf2_debug_hooks): New.
18097 (dwarf2out_init): Make static.
18098 (dwarf2out_finish): Make static, take 2 args.
18099 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
18100 * dwarfout.c: Include debug.h.
18101 (dwarf_debug_hooks): New.
18102 (dwarfout_init): Make static.
18103 (dwarfout_finish): Make static, take 2 args.
18104 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
18105 * sdbout.c: Include debug.h.
18106 (sdb_debug_hooks): New.
18107 (sdbout_init): Make static, take 2 args.
18108 * sdbout.h (sdbout_init): Delete.
18109 * toplev.c: Include debug.h.
18110 (debug_hooks): New.
18111 (compile_file): Set deubg_hooks based on command line options.
18112 Use the hooks unconditionally rather than conditional compilation.
18114 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
18116 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
18117 first_insn_after_basic_block_note instead.
18119 * df.c (df_bb_refs_unlink): #if 0 out for now.
18121 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
18123 * ssa.h: Add prototype for ssa_const_prop
18124 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
18125 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
18126 (ssa_fast_dce): Remove unused variable
18128 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18130 * diagnostic.c (finish_diagnostic): Rename to
18131 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
18134 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
18136 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
18139 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
18140 (dump_file): Only pad the demangled name with spaces if the
18141 mangled name was padded with spaces.
18143 2001-07-10 Bernd Schmidt <bernds@redhat.com>
18145 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
18148 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18150 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
18151 extraction if no direct load if either EXPAND_CONST_ADDRESS or
18152 EXPAND_INITIALIZER.
18154 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
18155 whether can put offset inside LO_SUM to check mode alignment, not size.
18157 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18159 * doc/tm.texi (Misc): Fix thinko.
18161 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
18163 * regmove.c (replace_in_call_usage): Fix warnings.
18164 * sched-deps.c (add_dependence): Fix warnings.
18165 * simplify-rtx.c (simplify_subreg): Likewise.
18166 Return NULL_RTX instead of NULL.
18168 * reg-stack.c (emit_swap_insn): Eliminate warnings.
18169 (subst_asm_stack_regs): Likewise.
18171 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
18174 * dwarf2out.c (output_call_frame_info): Declare i as int.
18175 (build_abbrev_table): Declare n_alloc as int.
18176 (dwarf2out_finish): Initialize die.
18177 * except.c: Declare sjlj_funcdef_number as unsigned.
18178 (connect_post_landing_pads): Declare j as unsigned.
18179 (convert_to_eh_region_ranges): Initialize call_site.
18180 (output_function_exception_table): Initialize tt_format_size.
18181 * expr.c (move_by_pieces_1): Initialize to1.
18182 (store_constructor): Initialize minelt and maxelt.
18183 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
18184 * function.c (instantiate_decls): Avoid signed/unsigned warning.
18186 * c-decl.c (combine_parm_decls): Unused, remove.
18187 * c-tree.h: Remove prototype for combine_parm_decls.
18189 * reload.c (push_reload): Fix warning.
18190 (regno_clobbered_p): Likewise.
18191 * reload1.c (replace_pseudos_in_call_usage): Likewise.
18192 (reload_combine): Likewise.
18194 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
18195 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
18197 * bitmap.c (bitmap_operation): Change user.
18198 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
18200 2001-07-10 Eric Christopher <echristo@redhat.com>
18202 * config/mips/mips.c (override_options): Fix typo.
18204 2001-07-09 Stan Shebs <shebs@apple.com>
18206 * target.h (struct gcc_target): New fields init_builtins and
18208 * target-def.h (TARGET_INIT_BUILTINS): New macro.
18209 (TARGET_EXPAND_BUILTIN): New macro.
18210 (TARGET_INITIALIZER): Add them.
18211 * builtins.c: Include target.h.
18212 (expand_builtin): Use targetm.expand_builtin.
18213 (default_init_builtins): New function.
18214 (default_expand_builtin): New function.
18215 * expr.h (default_init_builtins): Declare.
18216 (default_expand_builtin): Declare.
18217 * c-common.c (c_common_nodes_and_builtins): Use
18218 targetm.init_builtins.
18219 * defaults.h (MD_INIT_BUILTINS): Remove.
18220 * Makefile.in (builtins.o): Depend on target.h.
18222 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
18223 (TARGET_EXPAND_BUILTIN): Define.
18224 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
18225 (MD_EXPAND_BUILTIN): Remove.
18227 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
18228 (TARGET_EXPAND_BUILTIN): Define.
18229 (c4x_init_builtins): Make endlink arg a local.
18230 (c4x_print_operand): Fix typos in adjust_address usages.
18231 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
18232 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
18233 (MD_EXPAND_BUILTIN): Remove.
18235 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
18236 (TARGET_EXPAND_BUILTIN): Define.
18237 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
18238 (ix86_init_builtins): Call new function only if TARGET_MMX.
18239 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
18240 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
18241 (MD_EXPAND_BUILTIN): Remove.
18243 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
18244 (TARGET_EXPAND_BUILTIN): Define.
18245 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
18246 (MD_EXPAND_BUILTIN): Remove.
18248 * doc/tm.texi: Document these changes.
18250 2001-07-09 Diego Novillo <dnovillo@redhat.com>
18252 * basic-block.h (tree_node): Forward declare if needed.
18253 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
18254 (BLOCK_HEAD_TREE): Define.
18255 (BLOCK_END_TREE): Define.
18256 (struct loops): Rename field 'tree' to 'tree_root'.
18257 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
18259 (flow_loops_tree_build): Rename reference to field 'tree' to
18261 (flow_loops_level_compute): Ditto.
18262 * predict.c (estimate_bb_frequencies): Ditto.
18263 * tree.h (struct tree_common): Add field 'aux'.
18265 2001-07-09 Stan Shebs <shebs@apple.com>
18267 * config/darwin.c (darwin_encode_section_info): Don't mark any
18268 DECL_EXTERNAL node as defined.
18270 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18272 * pa.c (pa_init_machine_status, pa_mark_machine_status,
18273 pa_free_machine_status, hppa_init_pic_save): Delete.
18274 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
18275 (hppa_profile_hook): Use hppa_pic_save_rtx.
18276 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
18277 hppa_init_pic_save): Delete.
18278 (hppa_pic_save_rtx): Declare.
18279 * pa.md (call, call_value, sibcall, sibcall_value,
18280 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
18282 2001-07-09 Kazu Hirata <kazu@hxi.com>
18284 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
18285 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
18287 2001-07-09 Andreas Jaeger <aj@suse.de>
18289 * output.h: Add declaration of final_forward_branch_p.
18291 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
18293 * varray.c: Include errors.h for internal_error and trim_filename
18296 * Makefile.in (varray.o): Add errors.h.
18298 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
18300 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
18301 * optabs.c (have_add2_insn): Check whether the add insn chosen
18302 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
18303 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
18305 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
18307 * Makefile.in (OBJS): Add ssa-ccp.o
18308 (ssa-ccp.o): Add dependencies.
18309 * toplev.c (DFI_ssa_ccp): New dump file enum.
18310 (dump_file): Add entry for dumping after SSA CCP.
18311 (flag_ssa_ccp): New flag variable.
18312 (f_options): Add -fssa-ccp.
18313 (rest_of_compilation): Run SSA CCP if requested.
18314 * timevar.def (TV_SSA_CCP): New timevar.
18315 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
18316 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
18317 Fix minor typo in SSA DCE documentation.
18318 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
18319 Add documentation for new dump option. Renumber dump files
18322 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18324 * emit-rtl.c (gen_highpart_mode): New.
18325 * rtl.h (gen_highpart_mode): Declare.
18326 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
18327 operand can be VOIDmode constant.
18329 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
18331 * flow.c (redirect_edge_and_branch_force): New.
18332 (can_fallthru): Ensure that basic blocks are succeeding.
18333 (try_optimize_cfg): Do not delete basic block if it is the last one.
18335 * flow.c (try_redirect_by_replacing_jump): Do not remove
18336 jumps with side effects, unlink chain on fallthru edge;
18337 set block for new jump instruction; avoid basic block to
18338 over by line number note.
18340 * flow.c (try_simplify_condjump): Verify that the condjump
18341 is not always falling through.
18344 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18346 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18347 (try_redirect_by_replacing_jump): Update properly the count
18348 and frequency information.
18350 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18352 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
18353 address that is a LO_SUM specially.
18354 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
18356 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
18358 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
18359 (operand_subword): Use them.
18360 (change_address_1): Renamed from change_address; new arg VALIDATE.
18361 * expr.h: Reflect above changes; change_address now macro.
18362 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
18364 * cselib.c (add_mem_for_addr): Likewise.
18365 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
18366 * regmove.c (try_apply_stack_adjustment): Likewise.
18367 * reload.c (push_reload, make_memloc): Likewise.
18368 * reload1.c (eliminate_regs): Likewise.
18369 * simplify-rtx.c (simplify_replace_rtx): Likewise.
18370 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
18372 * combine.c (make_extraction, simplify_shift_const): Likewise.
18373 (gen_lowpart_for_combine): Likewise.
18374 * cse.c (gen_lowpart_if_possible): Likewise.
18375 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
18376 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
18377 * optabs.c (gen_move_insn): Likewise.
18378 * reload1.c (alter_reg): Likewise.
18379 * simplify-rtx.c (simplify_subreg): Likewise.
18380 * stmt.c (expand_anon_union_decl): Likewise.
18381 * recog.c (validate_replace_rtx_1): Likewise.
18383 * Makefile.in (recog.o): Add $(EXPR_H).
18384 * explow.c (stabilize): Call replace_equiv_address.
18385 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
18386 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
18388 2001-07-03 Andrew Haley <aph@redhat.com>
18390 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
18391 the mode of the memory location.
18393 2001-07-09 Bo Thorsen <bo@suse.co.uk>
18395 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
18397 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
18399 * final.c (output_addr_const): Use target opening and
18400 closing parentheses.
18401 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
18402 defaults, add to TARGET_ASM_OUT.
18403 * target.h (struct gcc_target): Add open_paren and close_paren.
18404 * doc/md.texi: Update.
18405 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
18406 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
18407 TARGET_ASM_CLOSE_PAREN.
18408 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18410 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18412 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18413 * config/a29k/a29k.h: Similarly.
18414 * config/alpha/alpha.h: Similarly.
18415 * config/arc/arc.h: Similarly.
18416 * config/arm/aof.h: Similarly.
18417 * config/arm/aout.h: Similarly.
18418 * config/avr/avr.h: Similarly.
18419 * config/c4x/c4x.h: Similarly.
18420 * config/clipper/clipper.h: Similarly.
18421 * config/convex/convex.h: Similarly.
18422 * config/d30v/d30v.h: Similarly.
18423 * config/dsp16xx/dsp16xx.h: Similarly.
18424 * config/elxsi/elxsi.h: Similarly.
18425 * config/fr30/fr30.h: Similarly.
18426 * config/h8300/h8300.h: Similarly.
18427 * config/i370/i370.h: Similarly.
18428 * config/i386/i386.h: Similarly.
18429 * config/i860/i860.h: Similarly.
18430 * config/i960/i960.h: Similarly.
18431 * config/ia64/ia64.h: Similarly.
18432 * config/m32r/m32r.h: Similarly.
18433 * config/m68hc11/m68hc11.h: Similarly.
18434 * config/m68k/m68k.h: Similarly.
18435 * config/m88k/m88k.h: Similarly.
18436 * config/mcore/mcore.h: Similarly.
18437 * config/mips/mips.h: Similarly.
18438 * config/mn10200/mn10200.h: Similarly.
18439 * config/mn10300/mn10300.h: Similarly.
18440 * config/ns32k/ns32k.h: Similarly.
18441 * config/pa/pa.h: Similarly.
18442 * config/pdp11/pdp11.h: Similarly.
18443 * config/pj/pj.h: Similarly.
18444 * config/romp/romp.h: Similarly.
18445 * config/rs6000/rs6000.h: Similarly.
18446 * config/sh/sh.h: Similarly.
18447 * config/sparc/sparc.h: Similarly.
18448 * config/v850/v850.h: Similarly.
18449 * config/vax/vax.h: Similarly.
18450 * config/we32k/we32k.h: Similarly.
18452 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18454 * doc/c-tree.texi: Document representation of attributes.
18456 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18458 * doc/tm.texi: Update some places for the rename of target to
18461 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18463 * target.h (struct gcc_target): Add insert_attributes.
18464 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18465 (TARGET_INITIALIZER): Update.
18466 * tree.c, tree.h (default_insert_attributes): New function.
18467 Update comments on other default functions to refer to targetm,
18469 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18470 TARGET_INSERT_ATTRIBUTES.
18471 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18472 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18473 Don't use PRAGMA_INSERT_ATTRIBUTES.
18474 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18475 * c-decl.c (start_decl, start_function): Don't call
18476 SET_DEFAULT_DECL_ATTRIBUTES.
18477 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18478 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18480 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18481 (c4x_check_attribute): Avoid modifying attribute list itself.
18482 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18484 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18485 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18487 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18488 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18490 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18491 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18493 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18494 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18495 Adjust parameters. Make static.
18497 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18499 * c-common.c (decl_attributes): Only take a single attributes
18501 * c-common.h (decl_attributes): Update prototype.
18502 * c-decl.c (start_decl, start_function): Only take a single
18503 attributes parameter. Update calls to decl_attributes.
18504 (finish_struct, finish_enum): Update calls to decl_attributes.
18505 (push_parm_decl): Expect unified list of attributes. Update call
18506 to decl_attributes.
18507 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18508 notype_nested_function, component_declarator,
18509 component_notype_declarator, label): Update calls to
18511 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18512 lists that are passed to push_parm_decl.
18513 * c-tree.h (start_function, start_decl): Update prototypes.
18514 * config/sh/sh-protos.h, config/sh/sh.c
18515 (sh_pragma_insert_attributes): Only take a single attributes
18517 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18518 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18519 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18520 build_module_descriptor, generate_static_references,
18521 generate_strings, build_selector_translation_table,
18522 generate_descriptor_table, generate_protocols,
18523 generate_ivars_list, generate_dispatch_table,
18524 generate_protocol_list, generate_category,
18525 generate_shared_structures, really_start_method, add_objc_decls,
18526 generate_classref_translation_entry): Update calls to start_decl
18527 and start_function.
18528 (build_tmp_function_decl, start_method_def): Unify attribute lists
18529 that are passed to push_parm_decl.
18531 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18533 * final.c (no_asm_to_stream): New.
18534 (final_scan_insn): Use target structures for prologue ends
18535 and epilogue starts.
18536 * output.h (no_asm_to_stream): New.
18537 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18538 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18539 (TARGET_ASM_OUT): Update.
18540 * target.h (struct gcc_target): New members function_end_prologue
18541 and function_begin_epilogue.
18542 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18543 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18544 * config/alpha/alpha.c (output_end_prologue): Rename to
18545 alpha_output_function_end_prologue. Use in target struct
18547 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18548 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18549 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18550 ia64_output_function_end_prologue. Use in target struct
18552 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18553 mistyped prototypes.
18554 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18555 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18557 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18558 an use in target struct, make static.
18559 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18562 2001-07-08 Richard Henderson <rth@redhat.com>
18564 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18566 2001-07-08 Richard Henderson <rth@redhat.com>
18568 * config/i386/i386.md: Remove constraints strings from define_split
18569 and define_peephole2 patterns.
18570 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18571 (eh_return): Use them.
18573 2001-07-08 Richard Henderson <rth@redhat.com>
18575 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18576 Document MD_FALLBACK_FRAME_STATE_FOR.
18578 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18580 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18581 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18583 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18585 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18587 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18588 of the label inside NAME as opposed to just the end of NAME.
18590 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18592 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18593 * config/alpha/alpha.c (alpha_init_machine_status,
18594 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18595 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18596 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18597 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18599 2001-07-06 Stan Shebs <shebs@apple.com>
18601 * target.h (targetm): Rename global from "target", so as not to
18602 conflict with local variables.
18604 * c-typeck.c: Ditto.
18607 * cp/decl.c: Ditto.
18608 * cp/decl2.c: Ditto.
18609 * cp/typeck.c: Ditto.
18610 * 1750a/1750a.c: Ditto.
18611 * a29k/a29k.c: Ditto.
18612 * arc/arc.c: Ditto.
18613 * arm/arm.c: Ditto.
18614 * avr/avr.c: Ditto.
18615 * clipper/clipper.c: Ditto.
18616 * convex/convex.c: Ditto.
18617 * d30v/d30v.c: Ditto.
18618 * dsp16xx/dsp16xx.c: Ditto.
18619 * elxsi/elxsi.c: Ditto.
18620 * fr30/fr30.c: Ditto.
18621 * h8300/h8300.c: Ditto.
18622 * i370/i370.c: Ditto.
18623 * i386/i386.c: Ditto.
18624 * i860/i860.c: Ditto.
18625 * i960/i960.c: Ditto.
18626 * ia64/ia64.c: Ditto.
18627 * m32r/m32r.c: Ditto.
18628 * m68hc11/m68hc11.c: Ditto.
18629 * m68k/m68k.c: Ditto.
18630 * m88k/m88k.c: Ditto.
18631 * mips/mips.c: Ditto.
18632 * ns32k/ns32k.c: Ditto.
18634 * pdp11/pdp11.c: Ditto.
18635 * romp/romp.c: Ditto.
18636 * rs6000/rs6000.c: Ditto.
18638 * sparc/sparc.c: Ditto.
18639 * vax/vax.c: Ditto.
18640 * we32k/we32k.c: Ditto.
18641 * doc/tm.texi: Update the manual to match.
18643 2001-07-06 Richard Henderson <rth@redhat.com>
18645 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18646 DWARF2_UNWIND_INFO not just whether it is defined.
18648 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18650 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18651 call to simplify_binary_operation returns a new pattern.
18653 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18655 * glimits.h (__SHRT_MAX__): New.
18656 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18657 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18659 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18661 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18664 2001-07-06 Richard Henderson <rth@redhat.com>
18666 * bitmap.c (bitmap_release_memory): Move adjacent to the
18667 allocation functions.
18668 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18669 the implementation. Binary search for the set bit.
18670 (bitmap_union_of_diff): Allocate the temporary on the stack
18671 instead of using xmalloc.
18673 2001-07-06 Richard Henderson <rth@redhat.com>
18675 * genrecog.c (validate_pattern): Warn for constraints in
18676 define_{expand,split,peephole2}. Remove strict_low_part
18677 before looking up match_dup.
18679 2001-07-06 DJ Delorie <dj@redhat.com>
18681 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18682 chapter about various build hints and history. Add section
18683 talking about the various types of native and cross builds.
18685 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18687 * Makefile.in (final.o): Depend on target.h.
18688 * final.c: Include target.h.
18689 (default_function_pro_epilogue): New.
18690 (final_start_function): Use target structure for function prologues.
18691 (final_end_function): Use target structure for function epilogues.
18692 * fold-const.c (real_hex_to_f): Constify s and p.
18693 * output.h (default_function_pro_epilogue): New.
18694 * real.h (real_hex_to_f): Update prototype.
18695 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18696 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18697 (TARGET_INITIALIZER): Update.
18698 * target.h (gcc_target): Add struct asm_out.
18699 * doc/tm.texi: Update.
18702 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18703 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18704 in cpu/cpu.c, or rename old functions consistently. Take
18705 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18706 redundant macros and prototypes. Make new functions static.
18708 * 1750a/1750a.c: Similarly.
18709 * 1750a/1750a.h: Similarly.
18710 * a29k/a29k-protos.h: Similarly.
18711 * a29k/a29k.c: Similarly.
18712 * a29k/a29k.h: Similarly.
18713 * arc/arc-protos.h: Similarly.
18714 * arc/arc.c: Similarly.
18715 * arc/arc.h: Similarly.
18716 * arm/arm-protos.h: Similarly.
18717 * arm/arm.c: Similarly.
18718 * arm/arm.h: Similarly.
18719 * avr/avr-protos.h: Similarly.
18720 * avr/avr.c: Similarly.
18721 * avr/avr.h: Similarly.
18722 * clipper/clipper-protos.h: Similarly.
18723 * clipper/clipper.c: Similarly.
18724 * clipper/clipper.h: Similarly.
18725 * convex/convex.c: Similarly.
18726 * convex/convex.h: Similarly.
18727 * d30v/d30v-protos.h: Similarly.
18728 * d30v/d30v.c: Similarly.
18729 * d30v/d30v.h: Similarly.
18730 * d30v/d30v.md: Similarly.
18731 * dsp16xx/dsp16xx-protos.h: Similarly.
18732 * dsp16xx/dsp16xx.c: Similarly.
18733 * dsp16xx/dsp16xx.h: Similarly.
18734 * elxsi/elxsi.c: Similarly.
18735 * elxsi/elxsi.h: Similarly.
18736 * fr30/fr30.c: Similarly.
18737 * fr30/fr30.md: Similarly.
18738 * h8300/h8300-protos.h: Similarly.
18739 * h8300/h8300.c: Similarly.
18740 * h8300/h8300.h: Similarly.
18741 * i370/i370-protos.h: Similarly.
18742 * i370/i370.c: Similarly.
18743 * i370/i370.h: Similarly.
18744 * i386/i386.c: Similarly.
18745 * i386/osf1elf.h: Similarly.
18746 * i386/osfrose.h: Similarly.
18747 * i860/i860-protos.h: Similarly.
18748 * i860/i860.c: Similarly.
18749 * i860/i860.h: Similarly.
18750 * i960/i960-protos.h: Similarly.
18751 * i960/i960.c: Similarly.
18752 * i960/i960.h: Similarly.
18753 * ia64/ia64-protos.h: Similarly.
18754 * ia64/ia64.c: Similarly.
18755 * ia64/ia64.h: Similarly.
18756 * m32r/m32r-protos.h: Similarly.
18757 * m32r/m32r.c: Similarly.
18758 * m32r/m32r.h: Similarly.
18759 * m68hc11/m68hc11-protos.h: Similarly.
18760 * m68hc11/m68hc11.c: Similarly.
18761 * m68hc11/m68hc11.h: Similarly.
18762 * m68k/crds.h: Similarly.
18763 * m68k/dpx2.h: Similarly.
18764 * m68k/m68k-protos.h: Similarly.
18765 * m68k/m68k.c: Similarly.
18766 * m68k/m68k.h: Similarly.
18767 * m68k/news.h: Similarly.
18768 * m88k/m88k-protos.h: Similarly.
18769 * m88k/m88k.c: Similarly.
18770 * m88k/m88k.h: Similarly.
18771 * mips/mips-protos.h: Similarly.
18772 * mips/mips.c: Similarly.
18773 * mips/mips.h: Similarly.
18774 * ns32k/merlin.h: Similarly.
18775 * ns32k/ns32k.c: Similarly.
18776 * ns32k/ns32k.h: Similarly.
18777 * ns32k/tek6000.h: Similarly.
18778 * pa/pa-protos.h: Similarly.
18779 * pa/pa.c: Similarly.
18780 * pa/pa.h: Similarly.
18781 * pdp11/2bsd.h: Similarly.
18782 * pdp11/pdp11-protos.h: Similarly.
18783 * pdp11/pdp11.c: Similarly.
18784 * pdp11/pdp11.h: Similarly.
18785 * romp/romp-protos.h: Similarly.
18786 * romp/romp.c: Similarly.
18787 * romp/romp.h: Similarly.
18788 * rs6000/rs6000-protos.h: Similarly.
18789 * rs6000/rs6000.c: Similarly.
18790 * rs6000/rs6000.h: Similarly.
18791 * rs6000/sysv4.h: Similarly.
18792 * sh/sh-protos.h: Similarly.
18793 * sh/sh.c: Similarly.
18794 * sh/sh.h: Similarly.
18795 * sparc/sparc-protos.h: Similarly.
18796 * sparc/sparc.c: Similarly.
18797 * sparc/sparc.h: Similarly.
18798 * vax/vax.c: Similarly.
18799 * vax/vax.h: Similarly.
18800 * vax/vms.h: Similarly.
18801 * we32k/we32k.c: Similarly.
18802 * we32k/we32k.h: Similarly.
18804 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18806 * basic-block.h (first_insn_after_basic_block_note): Declare.
18807 * flow.c (first_insn_after_basic_block_note): Define. Moved
18809 * ssa.c (first_insn_after_basic_block_note): Remove.
18810 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18812 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18813 nodes when we find a dead conditional branch. Insert BARRIERs
18814 after any blocks with no successors, but which do not have
18817 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18819 * varray.c (varray_check_failed): Use internal_error.
18821 2001-07-05 Andrew Haley <aph@redhat.com>
18823 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18824 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18825 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18827 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18829 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18830 reference if the target constant is also a SYMBOL_REF.
18832 2001-07-05 Eric Christopher <echristo@redhat.com>
18834 * config/mips/mips.h (MASK_MIPS3900): Remove.
18835 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18836 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18837 (TARGET_MIPS3900): Change to use mips_arch.
18838 (TARGET_MIPS4000): New.
18839 (TARGET_MIPS4100): New.
18840 (TARGET_MIPS4300): New.
18841 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18842 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18844 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18845 (ISA_HAS_BRANCHLIKELY): To here.
18846 (CC1_CPU_SPEC): New.
18847 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18848 (mips_arch_string): Declare.
18849 (mips_arch): Declare.
18850 (TARGET_OPTIONS): Add -march and -mtune.
18852 * config/mips/mips.c (mips_arch_string): New.
18854 (override_options): Handle -march for codegen and -mtune
18855 for scheduling. Use mips_arch. Move tx39 target default here.
18856 (mips_parse_cpu): Move error message to override_options.
18858 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18860 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18862 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18863 (MIPS Options): Ditto. Change mcpu entry to historical text.
18865 2001-07-05 H.J. Lu (hjl@gnu.org)
18867 * config/mips/mips.c (mips_parse_cpu): New function to parse
18870 2001-07-05 Jim Wilson <wilson@redhat.com>
18872 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18873 * config/ia64/t-ia64: Likewise.
18874 (LIB1ASMFUNCS): Update comment.
18876 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18878 * doc/install.texi (Install GCC: Binaries): Fix typo.
18880 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18882 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18883 reference using the stack pointer, adjust it since we push Y
18885 ("*ashrsi3"): Likewise.
18886 ("*lshrsi3"): Likewise.
18888 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18890 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18891 when -fomit-frame-pointer is used.
18893 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18895 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18896 (try_redirect_by_replacing_jump): Reverse updating properly the
18897 count and frequency information. Reverse removing cc0 setter.
18898 (forwarder_block_p): Reverse fixing for fallthru blocks.
18900 2001-07-05 DJ Delorie <dj@redhat.com>
18902 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18903 (translate_options): If the above is defined, use it to map
18904 given options to new options.
18905 * doc/tm.texi: Document it.
18907 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18908 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18910 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18911 cause programs using computed gotos to run more slowly.
18913 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18915 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18917 Consistently require binutils 2.11.2, not prereleases.
18918 (Specific, decstation-*): Canonicalize as mips-dec-*.
18919 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18921 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18922 (Specific, mips-*): Reword MIPS C compiler requirements.
18923 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18924 (Specific, sunv5): Removed, obsolete.
18926 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18928 * dwarf2out.c (output_loc_list): Use an all ones mask for
18929 .text asm output and don't rely on long long
18930 literals. Reformat some long lines.
18932 2001-07-05 Andreas Jaeger <aj@suse.de>
18934 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18937 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18939 * dwarf2out.c (dwarf2out_define): Update comment.
18940 (dwarf2out_undef): Ditto.
18941 (dwarf2out_start_source_file): Ditto.
18942 (dwarf2out_end_source_file): Ditto.
18943 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18944 since we never call the start/end debug hook for the primary file.
18946 2001-07-04 Kazu Hirata <kazu@hxi.com>
18948 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18951 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18953 * cppinit.c (remove_dup_dirs): Inform if a system include
18954 directory is being reordered.
18955 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18957 * doc/cpp.texi (Search Paths): Likewise.
18958 * doc/gcc.texi (Interoperation): Remove information about
18961 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18963 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18964 (VARRAY_TOP_CHAR_PTR): Likewise.
18966 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18968 * gcc.c (process_command): Don't assign elements of a const char*.
18970 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18972 * emit-rtl.c (change_address): Don't abort if invalid address while
18973 reload is in progress.
18975 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18977 * c-lex.c (cb_file_change): Pass line number to
18978 debug_start_source_file.
18979 (cb_undefine): Pass correct line number to debug_undef.
18981 * toplev.c (debug_start_source_file): Add line number to
18982 parameters. Pass it along to dwarf2out_start_source_file.
18983 (decode_g_option): Stop resetting debug level back to normal when
18984 we change debug formats, unless the current level is
18985 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18988 * toplev.h (debug_start_source_file): Add line number to
18991 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18994 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18996 Output debug_macinfo data for starting file if requested.
18997 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18999 (dwarf2out_define): Output debug_macinfo data for defining a macro
19001 (dwarf2out_undef): Output debug_macinfo data for undefining a
19002 macro if requested.
19003 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
19004 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
19005 (macinfo_section_label): New. DWARF2 macro info section label.
19006 (dwarf2out_init): If we want macro info, output the start label
19008 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
19009 attribute to the compilation unit die pointing to the macro info.
19011 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
19013 * dwarf2out.c (new_loc_list): Move to inside #ifdef
19014 DWARF2_DEBUGGING_INFO.
19015 (add_loc_descr_to_loc_list): Ditto.
19016 (output_loc_list): Ditto.
19017 Also, fix thinko in curr not being initialized.
19018 (gen_internal_sym): Ditto.
19020 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19022 * emit-rtl.c (replace_equiv_address): New function.
19023 * expr.h (replace_equiv_address): New declaration.
19024 * explow.c (validize_mem): Call it instead of change_address and
19025 also call if -fforce-addr and address is constant.
19026 * expr.c: Replace more calls to change_address with adjust_address
19027 and/or replace_equiv_address or to validize_mem.
19028 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
19029 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
19030 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19031 * config/i370/i370.md, config/i860/i860.md: Likewise.
19032 * config/i960/i960.md, config/mips/mips.c: Likewise.
19033 * config/mips/mips.md, config/pa/pa.md: Likewise.
19034 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
19035 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
19037 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19039 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
19041 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
19044 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
19046 * doc/include: New directory.
19047 * doc/fdl.texi: Move to doc/include/fdl.texi.
19048 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
19049 * doc/include/funding.texi, doc/include/gpl.texi: New files.
19050 * doc/gcc.texi: Use funding.texi and gpl.texi.
19051 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
19052 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
19053 Update dependencies and use -I $(docdir)/include.
19055 2001-07-04 Anthony Green <green@redhat.com>
19057 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
19059 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19061 * doc/install.texi (sparc64-*-*): Remove garbage.
19063 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
19065 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
19066 Fix typo in last change to use adjust_address.
19068 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19070 * doc/install.texi (Specific): Update information for *-*-solaris*.
19072 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19074 * explow.c (plus_constant_wide): Reinitialize Y for restart.
19076 2001-07-03 Stan Shebs <shebs@apple.com>
19078 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
19079 case for flag_no_mach_text_sections.
19080 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
19081 * config/darwin.c (flag_no_mach_text_sections): Remove.
19082 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
19084 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19086 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
19087 and avoid checking for constant as first operand.
19088 * recog.c (find_constant_term_loc): No longer static.
19089 (adj_offettable_operand): Delete.
19090 * rtl.h (adj_offsettable_operand): Delete declaration.
19091 (find_constant_term): Add declaration.
19092 * caller-save.c: Replace calls to adj_offsettable_operand with calls
19094 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
19095 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
19096 * config/i386/i386.c, config/i386/i386.md: Likewise.
19097 * config/i860/i860.c, config/i960/i960.c: Likewise.
19098 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
19099 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
19100 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
19101 * config/mips/mips.c, config/mips/mips.md: Likewise.
19102 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
19103 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
19104 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
19105 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
19106 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
19107 * config/ns32k/ns32k.md: Likewise.
19109 2001-07-03 Zack Weinberg <zackw@stanford.edu>
19111 * rtl.c (copy_rtx): Handle 'T' format letter.
19112 * gensupport.c (collect_insn_data): Likewise.
19113 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
19115 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
19117 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
19118 -B option. Use 'dir' not 'foo' as example directory name.
19120 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19122 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
19123 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
19125 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19127 * doc/cppinternals.texi: Improve formatting and logical markup.
19129 2001-07-03 Andreas Jaeger <aj@suse.de>
19131 * Makefile.in (insn-recog.o): Add dependency on reload.h.
19133 * genrecog.c (write_header): Include reload.h for prototypes in
19136 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
19139 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
19140 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
19141 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
19142 i386_pe_valid_type_attribute_p): Add.
19143 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
19144 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
19146 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19148 * explow.c (plus_constant_wide, case LO_SUM): New case.
19149 (plus_constant_for_output_wide): Delete.
19150 * rtl.h (plus_constant_for_output): Delete.
19151 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
19152 instead of plus_constant_for_output.
19153 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
19154 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
19155 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
19156 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
19157 * config/sparc/sparc.md: Likewise.
19158 Convert some change_address calls to adjust_address.
19160 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19162 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
19163 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
19164 documentation of -std and -Wwrite-strings.
19166 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19168 * cse.c (canon_hash): Don't register registers in very small
19169 register classes, as extending their lifetime might cause
19172 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
19174 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
19176 * flow.c (forwarder_block_p): Fix for fallthru blocks.
19177 (try_redirect_by_replacing_jump): Update properly the count
19178 and frequency information.
19180 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
19182 * toplev.c (dump_file_index): Move SSA dumps just after first
19184 (dump_file): Corresponding changes.
19185 (rest_of_compilation): Move SSA path to just after the first
19187 * doc/gcc.texi (Passes): Update due to movement of SSA path.
19188 * doc/invoke.texi: Update dump file #s as they were completely
19189 out of date with reality.
19191 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19193 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
19195 * expr.c (emit_move_insn_1): Deal with non-default
19198 * expr.c (emit_single_push_insn): Fix warning.
19200 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
19202 * expr.c (emit_move_insn_1): Avoid modifying
19203 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
19205 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19207 * emit-rtl.c (adjust_address): New function.
19208 * expr.h (adjust_address): Add declaration.
19209 * builtins.c: Replace some calls to change_address with calls to it
19210 or to validize_mem.
19211 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
19212 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
19213 * config/arm/arm.c, config/convex/convex.c: Likewise.
19214 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19215 * config/i386/i386.c, config/i386/i386.md: Likewise.
19216 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
19217 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
19218 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
19219 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
19220 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
19222 2001-07-02 Jim Wilson <wilson@redhat.com>
19224 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
19226 2001-07-02 Steve Ellcey <sje@cup.hp.com>
19228 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
19229 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
19231 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19233 * cppinit.c (lang_defaults): New table.
19234 (set_lang): Just read from lang_defaults into the live options
19237 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19239 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
19240 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
19241 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
19243 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19245 * doc/install.texi: Various spelling and markup fixes.
19246 (Installing GCC): Component specific installation instructions are
19249 Warn about removing old install dir in the presence of shared libs.
19250 (Configuration): Invoke with options target to match configure
19252 Consistently refer to gas, gld pathnames.
19253 Invert --enable-multilib documentation.
19254 Remove references to old compiler versions.
19256 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19258 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
19260 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19262 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
19264 (Specific, mips*-sgi-irix5): Note IDO download.
19265 Reworded MIPS C hints.
19266 Use GNU as instead of GAS.
19268 Removed SGI Freeware reference, IRIX 6 only.
19269 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
19270 Note N64 library requirement/workaround.
19272 Complete list of structure passing bug victims.
19274 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19276 * doc/install.texi: Remove CVS Id.
19278 2001-07-02 Andreas Jaeger <aj@suse.de>
19280 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
19281 (find_inherently_necessary): Remove unused variable.
19283 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
19285 * c-common.h (TDI_inlined): New ast dump phase.
19286 (dump_flag_name): New function.
19287 * c-dump.c (dump_files): Add inlined phase.
19288 (dump_flag_name): Define.
19289 * doc/invoke.texi (-fdump-ast-inlined): Document.
19291 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19293 * stor-layout.c (layout_decl): Revert change to handling of alignment
19296 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19298 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
19301 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
19303 * doc/tm.texi (FUNCTION_ARG): Document that the last call
19306 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
19308 * tlink.c (recompile_files): Remove COMPILER_PATH and
19309 LIBRARY_PATH from the environment.
19311 2001-07-01 Zack Weinberg <zackw@stanford.edu>
19313 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
19314 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
19316 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
19318 * c-parse.in (OBJC_STRING): Kill.
19319 (objc_string): Decompose to [objc_string] '@' STRING.
19320 (reswords): Take the leading '@' off all the Objective C keywords.
19321 (objc_rid_sans_at): Kill.
19322 (init_reswords): Don't initialize it.
19323 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
19324 (_yylex): Kill reconsider label. Look ahead one token after
19325 an '@'; if we get an identifier, check whether it's an
19326 Objective C @-keyword. If so, return the keyword. Otherwise,
19327 put back the token and return the '@' as a terminal.
19329 * cpplib.c (lex_macro_node): Remove unnecessary check for
19330 leading '@' on identifier. Clarify control flow and commentary.
19332 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19334 * cse.c (new_label_ref): Variable deleted.
19335 (insert): Remove set of new_label_ref.
19336 (check_for_label_ref): New function.
19337 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
19339 See ChangeLog.5 for earlier changes.