1 2002-01-02 Richard Henderson <rth@redhat.com>
3 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8 * gcc.c (default_compilers): Const-ify.
9 * mips-tdump.c (stab_names): Likewise.
10 * mips-tfile.c (map_coff_types, map_coff_storage,
11 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
12 pseudo_ops_t, pseudo_ops): Likewise.
13 * protoize.c (default_include): Likewise
15 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
16 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
17 Add array size in declaration.
18 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
19 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
20 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
21 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
22 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
23 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
24 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
25 emtens, make_nan): Const-ify.
26 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
27 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
29 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
31 * config.gcc (ia64-*-*): Set extra_headers.
32 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
33 * config/alpha/t-osf: Remove.
34 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
36 2002-01-02 David Edelsohn <edelsohn@gnu.org>
38 * config/rs6000/t-aix43: Revert previous change.
40 2002-01-02 Jason Merrill <jason@redhat.com>
42 * c-decl.c (c_expand_body): Call outlining_inline_function when
43 emitting an inline function out of line.
45 2002-01-02 Richard Henderson <rth@redhat.com>
47 * dwarf2out.c (limbo_die_node): Add created_for member.
48 (new_die): New argument created_for. Update all callers.
49 (mark_limbo_die_list): New.
50 (dwarf2out_init): Register limbo_die_list as a root.
51 (dwarf2out_finish): Force insert limbo dies into their function
54 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
57 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
59 2002-01-02 Kazu Hirata <kazu@hxi.com>
61 * config/h8300/fixunssfsi.c: Update copyright.
64 * config/h8300/h8300.c: Update copyright.
67 2002-01-02 Kazu Hirata <kazu@hxi.com>
69 * config/romp/romp.c: Fix comment formatting.
70 * config/romp/romp.h: Likewise.
71 * config/romp/romp.md: Likewise.
72 * config/s390/s390.c: Likewise.
73 * config/stormy16/stormy16.c: Likewise.
74 * config/stormy16/stormy16.h: Likewise.
76 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
78 * c-common.h (genrtl_expr_stmt_value): Declare.
79 * c-semantics.c (genrtl_goto_stmt): Redirect to...
80 (genrtl_goto_stmt_value): ... this new function. Pass new
81 argument down to expand_expr_stmt_value, taking
82 TREE_ADDRESSABLE into account.
83 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
84 STMT_EXPR as addressable, i.e., one whose result we want.
85 * expr.c (expand_expr): Don't save expression statement value
86 of labeled_blocks or loop_exprs.
87 * stmt.c (expand_expr_stmt): Redirect to...
88 (expand_expr_stmt_value): ... this new function. Use new
89 argument to tell whether to save expression value.
90 (expand_end_stmt_expr): Reset last_expr_type and
91 last_expr_value if we don't have either.
92 * tree-inline.c (declare_return_variable): Mark its use
93 statement as addressable.
94 * tree.h: Document new use of TREE_ADDRESSABLE.
95 (expand_expr_stmt_value): Declare.
97 2002-01-01 Tom Rix <trix@redhat.com>
99 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
100 rs6000_emit_allocate_stack.
102 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
104 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
105 ${srcdir}/ginclude/ to every entry in extra_headers.
106 * configure: Regenerate.
107 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
108 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
109 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
110 * ginclude/proto.h: Rename to config/convex/proto.h.
112 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
114 * attribs.c (handle_vector_size_attribute): Use host_integerp
115 and tree_int_cst; remove warnings.
116 * caller-save.c (insert_restore): Add cast to get rid of warning.
117 (insert_save): Likewise.
118 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
119 * regmove.c (find_matches): Add temporary var to kill a warning.
121 2002-01-01 Douglas B Rupp <rupp@gnat.com>
123 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
124 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
125 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
126 (vms-dwarf2eh.o): Add Makefile rule.
127 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
128 * config/alpha/vms-dwarf2eh.asm: New file.
130 * gcc.c (delete_if_ordinary): Delete all versions.
132 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
134 * config/mmix/mmix.md: Update FIXME to not mention
136 (MMIX_rJ_REGNUM): New define_constants constant.
137 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
138 "*movdicc_real"): Adjust contraints formatting.
139 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
140 for branch prediction.
141 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
143 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
144 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
145 number. Delete related FIXMEs.
146 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
147 from number to MMIX_rJ_REGNUM.
148 (TARGET_MASK_BRANCH_PREDICT): New.
149 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
150 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
151 value. Add -mbranch-predict and -mno-branch-predict.
152 (TARGET_VERSION): Drop date.
153 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
154 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
155 for finding out global symbols.
156 (mmix_asm_output_labelref): Revert condition for global symbol.
157 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
158 (mmix_print_operand_punct_valid_p): A '+' is valid.
160 2001-12-31 Richard Henderson <rth@redhat.com>
162 * config/ia64/ia64.c (mark_reg_gr_used_mask): Mind HARD_REGNO_NREGS.
164 2001-12-31 Richard Henderson <rth@redhat.com>
166 * regrename.c (build_def_use): Don't rename asm operands that
167 were originally hard registers.
168 (copyprop_hardreg_forward_1): Likewise.
169 (find_oldest_value_reg): Copy ORIGINAL_REGNO from source.
170 * varasm.c (make_decl_rtl): Use gen_rtx_raw_REG. Set ORIGINAL_REGNO.
172 2001-12-31 Douglas B Rupp <rupp@gnat.com>
174 * config/alpha/vms.h (HAS_INIT_SECTION, NEED_ATEXIT): Remove.
175 (NAME__MAIN, SYMBOL__MAIN): Define.
177 2001-12-31 Richard Henderson <rth@redhat.com>
179 * cfgrtl.c (delete_insn): Check for not NOTE_INSN_DELETED_LABEL
180 before decrementing LABEL_NUSES from a jump table.
182 * final.c (alter_subreg): Assign REGNO after changing the rtx code.
184 * config/alpha/alpha.c (reg_no_subreg_operand): Reject all
187 2001-12-31 Graham Stott <grahams@redhat.com>
189 * halfpic.h: Remove foward defs of tree_node and rtx_def.
191 * toplev.h: Remove forward def of tree_node, rtx_def.
193 * except.h: Remove forward def of tree_node, rtx_def and
194 define of tree, rtx. Also remove undefs.
196 * basic-block.h: Remove forward def of tree_node and
199 2001-12-30 Richard Henderson <rth@redhat.com>
201 * cfglayout.c (scope_def, scope_forest_info, forest,
202 relate_bbs_with_scopes, make_new_scope, build_scope_forest,
203 remove_scope_notes, insert_intra_before_1, insert_intra_1,
204 insert_intra_bb_scope_notes, insert_inter_bb_scope_notes,
205 rebuild_scope_notes, free_scope_forest_1, dump_scope_forest,
206 dump_scope_forest_1, get_next_bb_note, get_prev_bb_note): Remove.
207 (fixup_reorder_chain): Don't set scope for bb.
208 (insn_scopes, scope_to_insns_initialize, set_block_levels,
209 change_scope, scope_to_insns_finalize): New.
210 (cfg_layout_initialize, cfg_layout_finalize): Update to match.
211 * cfglayout.h (scope_def, scope): Remove.
212 (reorder_block_def): Remove scope member.
213 (scope_to_insns_initialize, scope_to_insns_finalize): Declare.
214 * haifa-sched.c: Revert reemit_other_notes change.
215 * sched-ebb.c (schedule_ebbs): Don't call remove_unnecessary_notes.
216 Use scope_to_insns_initialize and scope_to_insns_finalize.
217 * sched-rgn.c (schedule_insns): Likewise.
219 2001-12-31 Graham Stott <grahams@redhat.com>
221 * c-lex.c: Include tree.h before expr.h
223 * c-typeck.c: Include rtl.h earlier.
225 * tree.h (STRIP_NOPS): Remove extraneous semicolon.
226 (STRIP_SIGN_NOPS): Likewise.
227 (STRIP_TYPE_NOPS): Likewise.
228 (COMPLETE_OR_UNBOUND_ARRAY_TYPE_P): Add Parenthesis around
231 * final.c (struct bb_list): Delete.
232 (struct bb_str): Likewise.
234 * cfgloop.c (flow_loop_entry_edges_find): Fix typo.
235 (flow_loop_exit_edges_find): Likewise.
237 * gcse.c (gcse_main): Fix typos.
238 (alloc_gcse_mem): Likewise.
240 * function.h: Remove undefs for rtx and tree.
242 2001-12-30 Richard Henderson <rth@redhat.com>
244 * loop.c (check_dbra_loop): Fix last change: examine both
245 has_multiple_exit_targets and exit_count.
247 2001-12-30 Richard Henderson <rth@redhat.com>
249 * integrate.c (copy_rtx_and_substitute): Fix error last change:
250 we need to unconditionally create a new mem.
252 2001-12-30 Hans-Peter Nilsson <hp@bitrange.com>
254 * config/mmix/mmix.md ("*call_real"): Fix typo in comment.
255 * config/mmix/mmix.h (EXTRA_CONSTRAINT): Pass MMIX_REG_OK_STRICT
256 to mmix_extra_constraint.
257 * config/mmix/mmix.c (mmix_secondary_reload_class): Only handle
258 non-global register classes. Mark now unused parameters as such.
259 (mmix_extra_constraint, 'U'): Use new parameter strict and call
260 calling memory_operand_p or strict_memory_address_p, not
262 * config/mmix/mmix-protos.h (mmix_extra_constraint): Add parameter.
264 2001-12-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
266 * unroll.c: Move include files above first use of `const'.
268 2001-12-30 Jakub Jelinek <jakub@redhat.com>
270 * cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump
271 to fail if target is EXIT_BLOCK_PTR, die otherwise.
272 (redirect_edge_and_branch): Likewise.
273 * cfgcleanup.c (try_forward_edge): Don't force jump redirecting
274 if target is EXIT_BLOCK_PTR.
276 2001-12-29 David Edelsohn <edelsohn@gnu.org>
278 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
279 gcc invoked with -shared.
281 2001-12-29 Graham Stott <grahams@redhat.com>
283 * config/i386/i386.c (ix86_asm_dialect): Fix enum type.
285 (override_options): Delete abs macro unused.
287 (output_pic_addr_const): Use ASM_ATT/ASM_INTEL enumerations
288 when testing ASSEMBLER_DIALECT.
290 (print_reg): Likewise.
291 (print_operand): Likewise.
292 (print_operand_address): Likewise.
293 (print_operand): abort if ASSEMBLER_DIALECT is unknown dialect.
295 * config/i386/i386.h (ix86_asm_dialect): Fix enum type.
297 (FIND_BASE_TERM): Fix typo.
299 Sat Dec 29 15:48:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
301 * expr.c (store_field): Use adjust_address, not PUT_MODE.
302 (expand_expr, case VIEW_CONVERT_EXPR): Likewise.
303 * reload1.c (eliminate_regs, case SUBREG): Likewise, but use
305 * varasm.c (make_decl_rtl): Likewise.
306 * integrate.c (copy_rtx_and_substitute, case MEM): Likewise, but use
307 replace_equiv_address_nv.
309 * varasm.c (decode_addr_const, case INTEGER_CST): Call
310 output_constant_def instead of looking at TREE_CST_RTL.
312 * expr.c (convert_move): If -fforce-mem, force FROM to not be memory.
314 * stor-layout.c (layout_decl): Don't misalign field of variable size
317 * dwarf2out.c (compute_section_prefix): Avoid cast warning.
318 (gen_decl_die): Only check DECL_IGNORED_P on decls.
319 (dwarf2out_decl): Check for DECL_IGNORED_P only when needed.
321 2001-12-29 Jakub Jelinek <jakub@redhat.com>
323 * cfglayout.c (insert_intra_before_1): New.
324 (insert_inter_bb_scope_notes): Emit sibling block notes which don't
325 span multiple basic blocks.
327 2001-12-29 Richard Henderson <rth@redhat.com>
329 * loop.c (prescan_loop): Set has_multiple_exit_targets for exception
330 edges. Rearrange jump interpretation code to use pc_set.
331 (check_dbra_loop): Examine has_multiple_exit_targets not exit_count.
333 * sched-deps.c (sched_analyze_insn): Set scheduling barrier for
334 all insns that can throw, not just if flag_non_call_exceptions.
336 2001-12-29 Stan Shebs <shebs@apple.com>
338 * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove.
339 (default_constant_string_class_name): New global.
341 (synth_module_prologue): Use it.
343 * objc/objc-act.c: Apply various cosmetic and formatting changes.
345 2001-12-29 Kazu Hirata <kazu@hxi.com>
347 * config/rs6000/darwin-tramp.asm: Fix comment formatting.
348 * config/rs6000/freebsd.h: Likewise.
349 * config/rs6000/rs6000.c: Likewise.
350 * config/sh/sh.c: Likewise.
351 * config/sh/sh.h: Likewise.
353 2001-12-28 Stan Shebs <shebs@apple.com>
355 * objc/objc-act.c (build_module_descriptor): Make sure the init
356 function is not deferred.
357 (build_dispatch_table_initializer): Compute the method encoding if
360 2001-12-28 Kazu Hirata <kazu@hxi.com>
362 * doc/md.texi: Add @findex define_insn_and_split.
364 2001-12-28 Hans Bohem <hans_boehm@hp.com>
366 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
367 * config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
368 bsp setup. Set pri_unat_loc to something reasonable.
369 (uw_install_context): Add missing cast.
370 (unw_access_gr): Fix off-by-1 indexing error.
372 2001-12-28 Kazu Hirata <kazu@hxi.com>
374 * except.c: Fix comment formatting.
377 * predict.c: Likewise.
378 * simplify-rtx.c: Likewise.
379 * system.h: Likewise.
380 * vmsdbg.h: Likewise.
381 * vmsdbgout.c: Likewise.
383 2001-12-28 Kazu Hirata <kazu@hxi.com>
385 * config/h8300/h8300.md: Fix formatting.
387 2001-12-28 Geoff Keating <geoffk@redhat.com>
389 * varasm.c (record_constant_1): Correct parameter to recursive
390 call in default case.
392 2001-12-28 Jakub Jelinek <jakub@redhat.com>
394 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
395 ASM_OUTPUT_DWARF_PCREL): Define.
396 * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
397 * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
398 .uaword %r_disp32() and linker handles it correctly.
399 * configure, config.in: Rebuilt.
401 2001-12-28 Jakub Jelinek <jakub@redhat.com>
403 * c-typeck.c (store_init_value): If initializing object with array
404 type of unknown size by a compound literal, set object's size from
405 compound literal size.
406 * doc/extend.texi (Compound Literals): Adjust documentation.
408 2001-12-28 Richard Henderson <rth@redhat.com>
410 * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
411 (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
412 (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
413 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
414 INTEL_EXTENDED_IEEE_FORMAT.
416 2001-12-27 Geoff Keating <geoffk@redhat.com>
418 * combine.c (try_combine): Mask off sign bits when combining
419 stores to the low and high parts of a two-word value.
421 * expr.c (expand_expr): Don't mark memory for non-constants as
424 Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
426 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
427 and not for LHS, clear RTX_UNCHANGING_P.
429 2001-12-28 Philipp Thomas <pthomas@suse.de>
431 * cppfiles.c (stack_include_file): Don't translate <stdin>.
433 2001-12-27 Roger Sayle <roger@eyesopen.com>
435 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
436 when all arguments are known constant. Fixes PR opt/3508.
438 2001-12-27 Kazu Hirata <kazu@hxi.com>
440 * config/h8300/h8300.md (two anonymous patterns): Remove.
442 2001-12-27 Richard Henderson <rth@redhat.com>
444 * haifa-sched.c (reemit_other_notes): New.
445 (schedule_block): Use it.
446 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
447 * sched-rgn.c (schedule_insns): Likewise.
448 * cfglayout.c (remove_scope_notes): Handle removing note at
449 the end of the insn chain.
450 * function.c (debug_find_var_in_block_tree): New.
452 2001-12-27 Alan Modra <amodra@bigpond.net.au>
453 David Edelsohn <edelsohn@gnu.org>
455 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
457 2001-12-27 Jakub Jelinek <jakub@redhat.com>
459 * toplev.c (independent_decode_option): Re-add -aux-info option
462 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
464 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
467 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
469 * collect2.c (is_ctor_dtor): Const-ify.
470 * m88k-protos.h (output_file_start): Likewise.
471 * m88k.c (m88k_lang_independent_options, output_options,
472 output_file_start): Likewise.
473 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
474 std_include_table, main): Likewise.
475 * protoize.c (longopts): Likewise.
476 * regclass.c (int_reg_class_contents): Likewise.
477 * toplev.c (dump_file, f_options, W_options): Make static.
478 (lang_independent_options, f_options, W_options): Const-ify.
479 * tree-dump.c (dump_file_info): Likewise.
480 * unroll.c (_factor): Make static.
482 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
484 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
486 * config/sparc/sparc.md (call struct patterns): Show starting
489 2001-12-26 David Edelsohn <edelsohn@gnu.org>
491 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
492 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
494 2001-12-26 DJ Delorie <dj@redhat.com>
496 * function.c (expand_main_function): Make sure stack adjustments
497 happen before sjlj exception setup.
499 2001-12-26 David Edelsohn <edelsohn@gnu.org>
501 * rs6000.md (indirect_jump): Prefer CTR over LR.
502 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
504 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
506 * dwarf2out.c: Reformatting and minor code rearrangement.
508 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
510 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
511 * configure: Regenerated.
512 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
513 quoted_stage_prefix_set_by_configure.
515 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
517 * rtl.h (in_expr_list_p): New declaration.
518 * rtlanal.c (in_expr_list_p): New function.
519 * cfgcleanup.c: Reformatting and minor code rearrangement.
520 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
522 2001-12-23 Richard Henderson <rth@redhat.com>
525 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
526 we have a function body associated. Minor cleanups.
527 (grokdeclarator): Do not set DECL_INLINE without a function body.
529 2001-12-23 Richard Henderson <rth@redhat.com>
531 * stmt.c (resolve_operand_names): Handle operand modifiers.
533 2001-12-23 Richard Henderson <rth@redhat.com>
535 * stmt.c (parse_input_constraint): Break out from ...
536 (expand_asm_operands): ... here. Loop over the operands twice,
537 the first time only calling mark_addressable. Correct and simplify
538 the conditions for spilling an output operand to memory.
540 2001-12-23 Richard Henderson <rth@redhat.com>
542 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
544 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
545 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
546 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
548 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
550 * c-typeck.c (c_start_case): Don't strip conversions from the
551 controlling expression. Partially fixes PR c/2454.
553 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
555 * Makefile.in (USER_H): Remove proto.h.
556 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
558 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
560 * arc.c (arc_hard_regno_mode_ok): Const-ify.
561 * arc.h (arc_hard_regno_mode_ok): Likewise.
562 * i386.c (x86_64_reg_class_name): Make static.
563 * m68k.c (regno_reg_class): Const-ify.
564 * m68k.h (regno_reg_class): Likewise.
565 * mcore.c (reg_class_from_letter): Likewise.
566 * mcore.h (reg_class_from_letter): Likewise.
567 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
568 ext_shift_insns, ext_shift_amounts): Likewise.
569 * sh.h (reg_class_from_letter): Likewise.
570 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
571 hard_64bit_mode_classes): Likewise.
572 * sparc.h (hard_regno_mode_classes): Likewise.
574 * gcc.c (modify_target): Make static.
575 * gengenrtl.c (defs, formats): Likewise.
576 * reload1.c (elim_table_1, init_elim_table): Const-ify.
577 * tradcpp.c (directive, directive_table, handle_directive,
578 skip_if_group, run_directive): Likewise.
580 2001-12-23 Richard Henderson <rth@redhat.com>
582 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
583 an invalid result register; do end the sequence properly.
584 (emit_library_call_value_1): Likewise.
586 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
588 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
590 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
592 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
593 (altivec_init_builtins): Add tree types for builtins with 4 bit
595 (bdesc_3arg): Add vsldoi variants.
597 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
599 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
600 * a29k.h (a29k_debug_reg_map): Likewise.
601 * arc.h (arc_regno_reg_class): Likewise.
602 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
603 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
604 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
605 * i386.h (regclass_map): Likewise.
606 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
607 * mcore.h (regno_reg_class): Likewise.
608 * mips.h (mips_print_operand_punct, mips_char_to_class):
610 * ns32k.h (regclass_map): Likewise.
611 * pj.h (pj_debugreg_renumber_vec): Likewise.
612 * s390.h (regclass_map): Likewise.
613 * sh.h (regno_reg_class): Likewise.
614 * sparc.h (sparc_regno_reg_class): Likewise.
616 * hard-reg-set.h (reg_class_contents): Likewise.
617 * machmode.h (class_narrowest_mode): Likewise.
619 2001-12-22 David Edelsohn <edelsohn@gnu.org>
621 * loop.c (scan_loop, move_movables, count_one_set): Do not
622 overlook hard registers when computing statistics.
624 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
626 * calls.c (ECF_LIBCALL_BLOCK): New constant.
627 (emit_call_1, initialize_argument_information,
628 precompute_arguments, expand_call,
629 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
630 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
632 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
634 * config.gcc (extra_headers): Move settings to math-68881.h and
635 ppc-asm.h to common code for CPU types. Use math-68881.h on all
637 (header_files): Remove unused setting.
639 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
641 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
642 `call_used_regs' explicitly.
650 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
652 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
653 (TARGET_CPU_DEFAULT_*): Renumber.
655 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
657 * rtl.h (subreg_lsb): Declare.
658 * rtlanal.c (subreg_lsb): Implement.
660 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
662 * predict.c: Reformatting and minor cleanups.
663 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
665 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
667 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
668 (put_addressof_into_stack): Clarify code in setting of used_p.
670 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
671 (expand_call): Delete from here.
672 Do pending stack adjustments if ECF_SP_DEPRESSED.
674 * dwarf2out.c (save_rtx): Deleted.
675 (mem_loc_descriptor): Do equivalent operation.
676 (add_const_value_attribute, case CONST): Likewise.
677 (add_name_and_src_coords_attributes): Likewise.
679 2001-12-21 Kazu Hirata <kazu@hxi.com>
681 * config/h8300/h8300.h: Fix comment formatting.
683 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
685 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
686 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
688 2001-12-21 Robert Lipe <robertlipe@usa.net>
690 * system.h (PREFETCH): Explictly undefine.
692 2001-12-21 Richard Henderson <rth@redhat.com>
694 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
695 (RESTORE_WARN_FLAGS): Restore it.
696 (extension): Zero warn_traditional.
698 2001-12-21 Kazu Hirata <kazu@hxi.com>
700 * doc/passes.texi: Fix a typo.
702 2001-12-21 Kazu Hirata <kazu@hxi.com>
704 * config/h8300/h8300.h: Fix a comment typo.
706 2001-12-21 Jakub Jelinek <jakub@redhat.com>
708 * combine.c (nonzero_bits): If using reg_nonzero_bits,
709 we don't know anything about bits outside of X mode.
710 (num_sign_bit_copies): Likewise.
712 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
714 * config/arm/arm.md (prefetch): Use 'a' operand code.
716 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
718 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
720 * configure.in: Likewise for perl Pod::Man.
722 * configure: Regenerated.
724 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
726 * builtin-attrs.def (__builtin_printf_unlocked,
727 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
728 Mark with the __printf__ attribute.
730 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
731 and set the replacement function depending on it.
732 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
733 Handle BUILT_IN_*_UNLOCKED when optimizing.
735 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
736 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
737 Declare the "unlocked" stdio functions.
739 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
740 Add an `unlocked' parameter and set the replacement function
742 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
743 BUILT_IN_FPRINTF_UNLOCKED.
745 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
746 fputs_unlocked): Document.
748 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
750 * cfgloop.c (flow_loops_find): Use the information of the depth
751 first search order of the CFG correctly when finding natural loops.
753 2001-12-20 Richard Henderson <rth@redhat.com>
755 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
757 2001-12-20 Richard Henderson <rth@redhat.com>
759 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
760 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
763 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
765 * configure.in (all_headers, all_lib2funcs): Remove.
766 * configure: Regenerate.
767 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
768 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
769 * config/alpha/t-interix (USER_H): Don't include
770 $(LANG_EXTRA_HEADERS).
771 * config/i386/t-interix: Likewise.
772 * config/t-openbsd: Likewise.
774 2001-12-20 Andreas Jaeger <aj@suse.de>
776 * libgcc2.c (__bb_exit_func): Remove unused variable.
777 (num_digits): Remove unused function.
779 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
781 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
782 to use ldmfd instead of ldmea.
783 * config/arm/arm.c (arm_compute_initial_elimination_offset):
784 Modified to reflect behavior of arm_expand_prologue when generating
787 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
789 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
790 function. Compute which of registers r0 through r12 should be
791 saved onto the stack during a function's prologue.
792 (arm_compute_save_reg_mask): Use
793 arm_compute_save_reg0_reg12_mask.
794 (arm_compute_initial_elimination_offset): Use
795 arm_compute_save_reg0_reg12_mask.
797 (arm_expand_prologue): Do not mark as save of the IP register
798 for an interrupt handler as being part of the frame creation
801 2001-12-20 Richard Henderson <rth@redhat.com>
803 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
804 to emit floating point values.
805 (assemble_real_1): Remove.
807 * 1750a/1750a.c (real_value_to_target_single): New.
808 (real_value_to_target_double): New.
809 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
810 (REAL_VALUE_TO_TARGET_SINGLE): New.
811 (REAL_VALUE_TO_TARGET_DOUBLE): New.
812 * 1750a/1750a-protos.h: Update.
814 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
815 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
816 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
817 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
818 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
819 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
820 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
821 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
822 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
823 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
824 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
825 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
826 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
827 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
828 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
829 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
830 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
831 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
832 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
833 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
834 associated support routines.
836 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
838 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
839 if one of block does not contain jump.
840 (outgoing_edge_math): Revert last path; require edges to be noncomplex
841 nonfake to match single exit edge; require conditional jumps to not
844 2001-12-20 Turly O'Connor <turly@apple.com>
846 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
847 "recog_operand" to "recog_data.operand".
850 2001-12-20 Jakub Jelinek <jakub@redhat.com>
852 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
853 narrower mode than op0, only return the bits in DIV's mode.
855 2001-12-20 Jakub Jelinek <jakub@redhat.com>
857 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
858 to JUMP_INSNs with JUMP_LABEL.
860 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
862 * doc/install.texi: Add documentation for --enable-altivec.
864 * config.gcc: Add support for --enable-altivec.
866 * config/rs6000/altivec.h: New.
868 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
871 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
873 (generate_set_vrsave): Generate the unspec here instead of calling
875 (generate_set_vrsave): Use gen_rtvec.
876 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
879 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
880 for setting special registers.
881 ("*set_vrsave_internal"): Use unspec_volatile.
882 ("set_vrsave"): Remove.
883 ("get_vrsave"): Remove.
885 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
888 2001-12-19 Bruce Korb <bkorb@gnu.org>
890 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
891 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
892 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
893 * gcc/fixinc/base/...: adjust for changes in fixes
895 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
897 * po/gcc.pot: Regenerate.
899 * configure.in (all_diff_excludes, diff_excludes): Remove.
900 * configure: Regenerate.
901 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
902 * objc/config-lang.in (diff_excludes): Remove.
904 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
906 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
907 the destination register as a parameter to mems_ok_for_ldd_peep.
908 For store peepholes pass NULL_RTX. Move all volatile checks ...
909 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
910 register parameter, check it's not the same as base for an address.
911 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
913 2001-12-19 Jakub Jelinek <jakub@redhat.com>
915 * config/ia64/ia64.c (ia64_single_set): Return first set for
916 prologue_allocate_stack and epilogue_deallocate_stack instructions.
918 2001-12-19 Dale Johannesen <dalej@apple.com>
920 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
921 redefine in terms of rs6000_legitimize_reload_address().
922 * config/rs6000/rs6000-protos.h: Add this function.
923 * config/rs6000/rs6000.c: Add this function. Includes
924 handling for Darwin FP constants.
926 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
928 * config/pa/t-hpux-shlib: New file.
929 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
930 for 32bit hpux10 & hpux11 configurations.
932 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
934 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
935 -mno-fpu onto gas unless -mhard-float is specified.
936 (MULTILIB_DEFAULTS): Include msoft-float.
938 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
940 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
941 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
943 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
945 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
948 2001-12-18 Stan Shebs <shebs@apple.com>
950 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
952 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
954 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
957 2001-12-18 David Edelsohn <edelsohn@gnu.org>
959 * rs6000.c (rs6000_override_options): Only use DI ops when
960 TARGET_64BIT. Fix typo.
962 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
964 * att.h (ASM_FILE_START): Use asm_dialect.
965 * linux.h (ASM_FILE_START): Likewise.
966 * gas.h (ASM_FILE_START): Likewise.
967 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
968 ix86_asm_string, ix86_asm_dialect): New.
969 (override_options): Set asm_dialect.
970 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
971 MASK_DEBUG_ADDR): Kill.
972 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
973 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
974 (ASSEMBLER_DIALECT): Use asm_dialect.
975 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
976 remove debug-addr and debug-arg.
977 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
978 (asm_dialect): New enum.
979 (ix86_debug_arg_string, ix86_debug_addr_string,
980 ix86_asm_string, ix86_asm_dialect): Declare.
981 * invoke.texi (-mintel-syntax): Remove.
984 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
986 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
988 2001-12-18 Jason Merrill <jason@redhat.com>
990 C++ ABI change: destroy value arguments in caller.
991 * calls.c (initialize_argument_information): Pass the address of
992 the TARGET_EXPR temporary rather than storing it into another.
994 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
996 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
997 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
999 2001-12-18 Jakub Jelinek <jakub@redhat.com>
1001 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
1002 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
1003 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
1004 (CC1_SPEC): Don't default to -gstabs+ if -m32.
1006 2001-12-05 David O'Brien <obrien@FreeBSD.org>
1008 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
1010 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
1012 * po/gcc.pot: Regenerate.
1014 2001-12-18 Kazu Hirata <kazu@hxi.com>
1016 * config/h8300/h8300.c: Fix comment typos.
1017 * config/h8300/h8300.h: Fix comment formatting.
1019 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1021 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
1022 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
1023 declaration to NUM_MACHINE_MODES.
1024 (mode_size, mode_unit_size): Set array type to unsigned char.
1025 (mode_bitsize): Set array type to unsigned short.
1027 * rtl.c (rtx_length): Set array type to unsigned char.
1028 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
1030 (mode_bitsize): Set array type to unsigned short.
1031 (mode_size, mode_unit_size): Set array type to unsigned char.
1032 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
1033 mode_wider_mode, mode_mask_array): Set array size to
1036 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
1037 size in declaration to NUM_RTX_CODE.
1039 2001-12-17 Richard Henderson <rth@redhat.com>
1041 * config/alpha/alpha.md (unop): Encode RB as $sp.
1043 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
1045 * Makefile.in: Update dependencies.
1046 * c-lang.c: Remove unnecessary includes.
1047 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
1049 (finish_file): Move body to c_common_finish_file.
1050 * c-objc-common.c: Include varray.h and ggc.h.
1051 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
1052 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
1053 (c_objc_common_init): Initialize deferred function array.
1054 * c-tree.h (c_objc_common_finish_file,
1055 static_ctors, static_dtors): New.
1057 * Make-lang.in: Update dependencies.
1058 * objc/objc-act.c: Don't include varray.h.
1059 (defer_fn, deferred_fns): Move to c-objc-common.c.
1060 (objc_init): Similarly for initialization of it.
1061 (finish_file): Move some to c-objc-common.c, use
1062 c_objc_common_finish_file.
1064 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
1066 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
1068 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
1070 * doc/cppinternals.texi: Update.
1072 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
1074 * expmed.c (emit_store_flag): Extract updated comparison code
1075 from the return value of compare_from_rtx.
1076 * expr.c (do_store_flag): Similarly.
1078 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
1080 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
1081 preference to BASE_REG_CLASS.
1082 * recog.c (preprocess_constraints): Ditto.
1083 * regclass.c (record_operand_costs, scan_one_insn, regclass,
1084 record_reg_classes, record_address_regs): Ditto.
1085 * regrename.c (scan_rtx_address, scan_rtx,
1086 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
1087 * reload.c (find_reloads, find_reloads_address,
1088 find_reloads_address_1): Ditto.
1089 * reload1.c (maybe_fix_stack_asms): Ditto.
1090 * defaults.h (MODE_BASE_REG_CLASS): Provide default
1092 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
1094 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
1096 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1098 * doc/install.texi2html: Use -I $SOURCEDIR.
1100 Separate user and internals manuals.
1101 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
1103 ($(docdir)/gccint.info, gccint.dvi): New targets.
1104 (maintainer-clean, install-info, uninstall): Update.
1105 * doc/.cvsignore: Add gccint.info*.
1106 * doc/include/gcc-common.texi: New file.
1107 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
1108 copyright notice in a macro. Don't include ISBN unless FSFPRINT
1110 * doc/gccint.texi: New file.
1111 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
1112 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
1113 Update for separate user and internals manuals.
1115 2001-12-17 Dale Johannesen <dalej@apple.com>
1117 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
1118 ASM_CPU_SPEC: Ditto.
1119 RTX_COSTS: Fix timing info for 7450 multiply.
1120 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
1121 Allow floats to be kept in int regs in movsf_low,
1122 movsf_low_st (Darwin only)
1124 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
1126 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
1128 (is_gpr_return_reg): New.
1129 (rs6000_emit_prologue): Call generate_set_vrsave with additional
1130 argument. Save only registers in the mask. Attach
1131 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
1132 rs6000_frame_related when saving VRSAVE.
1133 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
1134 argument. Restore only registers in the mask. Restore altivec
1135 registers after we restore CR.
1136 (generate_set_vrsave): New parameter epiloguep. Generate unspec
1137 sets instead of clobbers for call saved registers.
1138 (altivec_frame_fixup): New.
1140 2001-12-17 Richard Henderson <rth@redhat.com>
1142 * config/sparc/sparc.md (movdi_zero): Remove.
1143 (movdi_insn_sp32_v9): New.
1145 2001-12-17 Richard Henderson <rth@redhat.com>
1147 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
1148 a single outgoing edge too.
1150 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
1152 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
1153 edges resulting from computed jump
1155 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
1157 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
1158 * basic-block.h (CLEANUP_THREADING): New constant.
1159 * cfgcleanup.c: Include cselib.h
1160 (thread_jump, mark_effect): New functions.
1161 (try_forward_edges): Do jump threading when asked for.
1162 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
1163 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
1164 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
1165 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
1166 CLEANUP_THREAD instead.
1168 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1170 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
1172 2001-12-17 Tom Rix <trix@redhat.com>
1174 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
1177 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
1179 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
1180 asm_out.integer): New fields.
1181 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
1182 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
1183 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
1184 the individual initialisers together.
1185 (TARGET_ASM_OUT): Add the new initialisers.
1186 * output.h (assemble_integer): Return bool.
1187 (integer_asm_op): Declare.
1188 (default_assemble_integer): Declare.
1189 (assemble_aligned_integer): New interface to assemble_integer.
1190 * varasm.c (integer_asm_op): New function to select pseudo-op.
1191 (default_assemble_integer): Default implementation of asm_out.integer.
1192 (assemble_integer): Use the new target hook. Split objects into
1193 words or bytes if the target hook fails. Return bool.
1194 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
1195 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
1196 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1197 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
1198 Document new target hooks.
1200 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
1201 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
1202 (dw2_assemble_integer): New.
1203 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
1204 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
1205 dw2_asm_output_encoded_addr_rtx): Use it.
1206 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
1207 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
1208 integer_asm_op to get the byte pseudo-op. Use assemble_integer
1210 * dwarf2asm.h (dw2_assemble_integer): Declare.
1211 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
1212 default implementation of most macros.
1213 (output_unsigned_leb128): Use dw2_asm_output_data.
1214 (output_signed_leb128, dwarfout_source_line): Likewise.
1215 (output_reg_number): Use dw2_assemble_integer.
1216 (generate_macinfo_entry): Separate the type and offset arguments.
1217 Use assemble_integer to write the value.
1218 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
1219 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
1220 * final.c (output_addr_const): Don't put brackets round a subtracted
1221 symbol value or ".".
1222 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
1224 * config/1750a/1750a.c (assemble_integer_1750a): New,
1225 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
1226 * config/arc/arc.c (arc_assemble_integer): New.
1227 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1228 * config/arm/arm.c (arm_poke_function_name): Likewise.
1229 (arm_assemble_integer): New, extracted from...
1230 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
1231 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
1232 (ARM_FUNCTION_PROFILER): Likewise.
1233 * config/avr/avr-protos.h (asm_output_byte): Remove.
1234 (asm_output_char, asm_output_short): Remove.
1235 * config/avr/avr.c (avr_assemble_integer): New.
1236 (asm_output_byte, asm_output_char, asm_output_short): Remove.
1237 * config/clipper/clipper.h (ASM_LONG): Remove.
1238 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
1239 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
1240 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
1241 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
1242 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1243 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
1244 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1245 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1246 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1247 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1248 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1249 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1250 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1251 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
1252 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
1253 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1254 (ASM_SHORT, ASM_LONG): Undefine.
1255 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1256 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
1257 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1258 * config/ia64/ia64.c (ia64_assemble_integer): New.
1259 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
1260 (ASM_OUTPUT_DWARF_PCREL): Likewise.
1261 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1262 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
1263 (ASM_SHORT, ASM_LONG): Remove.
1264 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
1265 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
1266 macros, the allowed values for INT_OP_GROUP.
1267 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
1268 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
1269 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
1270 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1271 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1272 * config/m68k/dpx2.h (ASM_LONG): Undefine.
1273 (INT_OP_GROUP): Define to INT_OP_DC.
1274 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1275 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1276 * config/m68k/lynx.h (ASM_LONG): Undefine.
1277 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1278 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1279 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1280 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
1281 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
1282 for GAS and INT_OP_NO_DOT otherwise.
1283 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
1284 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1285 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
1286 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1287 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1288 (INT_OP_GROUP): Define to INT_OP_STANDARD.
1289 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1290 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
1291 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
1292 * config/m68k/tower-as.h (ASM_LONG): Remove.
1293 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1294 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
1295 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1296 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
1297 * config/mips/iris5.h (TARGET_IRIX5): Define.
1298 * config/mips/mips.c (mips_assemble_integer): New.
1299 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
1300 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
1301 * config/mmix/mmix.c (mmix_assemble_integer): New.
1302 (mmix_asm_output_double_int): Remove.
1303 (mmix_print_operand): Call mmix_output_octa directly.
1304 * config/mmix/mmix.h (ASM_LONG): Remove.
1305 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1306 * config/pa/pa.c (pa_assemble_integer): New.
1307 (pa_override_options): Only use aligned DI ops on 64-bit targets.
1308 Only use the unaligned ops if TARGET_GAS.
1309 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
1310 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1311 * config/pj/pj.h (ASM_LONG): Undefine.
1312 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
1313 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
1314 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
1315 and in_toc_section() rather than the in_section variable.
1316 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
1317 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
1318 (RELOCATABLE_NEEDS_FIXUP): Define.
1319 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
1320 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
1321 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
1322 to get the word directive.
1323 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1324 * config/s390/s390.c (s390_assemble_integer): New.
1325 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
1326 integer_asm_op to get the word directive.
1327 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
1328 * config/sparc/sparc-protos.h (output_double_int): Remove.
1329 * config/sparc/sparc.c (output_double_int): Move to...
1330 (sparc_assemble_integer): ...this new function.
1331 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
1332 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
1333 * config/sparc/sysv4.h (ASM_LONG): Remove.
1334 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
1336 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
1337 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
1339 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
1340 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
1341 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
1342 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
1343 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
1344 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
1345 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1346 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
1347 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
1348 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1349 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
1350 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
1351 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
1352 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
1353 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
1354 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
1357 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
1358 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1359 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1360 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
1361 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1362 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1363 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
1364 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
1365 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
1366 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
1367 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
1368 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
1369 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
1370 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
1371 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
1372 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
1373 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
1374 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
1375 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
1376 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
1377 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
1378 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1379 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
1380 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
1381 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1382 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
1384 2001-12-17 Stan Shebs <shebs@apple.com>
1386 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
1387 (STACK_BOUNDARY): Remove definition.
1388 (CPP_PREDEFINES): Define __POWERPC__.
1390 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1392 * doc/c-tree.texi (Trees): Only refer to GCC.
1394 2001-12-17 Andreas Jaeger <aj@suse.de>
1396 * c-common.def: Fix typo in comment.
1398 2001-12-16 David O'Brien <obrien@FreeBSD.org>
1400 * config.gcc (sparc64-*-freebsd*): Add target.
1401 * config/sparc/freebsd.h: New file.
1402 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
1403 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
1404 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
1406 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1408 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
1409 PLUS operands into registers for altivec mode.
1411 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1413 * builtins.c (apply_args_size): Change regno to unsigned.
1415 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1417 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
1418 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
1420 2001-12-16 Zack Weinberg <zack@codesourcery.com>
1422 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
1423 gettext on argument before printing.
1425 * fold-const.c (negate_expr): Always call fold on new
1428 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1430 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
1432 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
1433 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
1434 * c-decl.c (build_compound_literal): Put the decl inside a
1436 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1439 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1441 * config.gcc: Add powerpc-*-eabisimaltivec*.
1443 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1445 * c-common.c, c-common.h (back_end_hook): Remove.
1446 * c-lang.c (finish_file): Remove back_end_hook.
1448 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1450 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1453 2001-12-16 Richard Henderson <rth@redhat.com>
1455 * toplev.c (parse_options_and_default_flags): Don't enable
1456 flag_cprop_registers at -O1.
1458 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1460 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1461 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1462 * avr.h (reg_class): Likewise.
1464 * mcore.c (try_constant_tricks, mcore_byte_offset,
1465 mcore_halfword_offset): Likewise.
1466 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1467 * v850.c (not_power_of_two_operand): Likewise.
1469 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1471 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1472 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1473 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1474 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1475 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1476 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1477 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1478 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1479 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1480 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1481 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1482 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1483 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1484 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1485 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1486 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1487 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1488 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1489 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1490 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1491 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1492 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1493 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1494 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1495 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1496 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1498 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1499 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1500 * psos.h (CPP_PREDEFINES): Likewise.
1501 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1502 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1503 ASM_OUTPUT_EXTERNAL): Likewise.
1504 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1506 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1507 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1509 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1511 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1512 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1513 * fold-const.c (real_hex_to_f): Use hex_value.
1514 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1515 * toplev.c (toplev_main): Call hex_init.
1516 * tradcpp.c (main): Call hex_init.
1518 * nextstep-protos.h: New file.
1519 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1520 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1521 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1522 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1523 handle_pragma): Move prototypes to nextstep-protos.h.
1524 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1525 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1527 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1530 * configure.in: Add AC_SUBST(target_alias).
1531 * configure: Regenerated.
1533 2001-12-15 Richard Henderson <rth@redhat.com>
1535 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1536 (sibcall_value_osf_1_er): New.
1538 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1540 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1541 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1542 addrs; eliminate restriction of only using fp and sp as base
1544 * config/sparc/sparc-protos.h: Update.
1545 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1546 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1547 from old define_peepholes.
1548 Convert all the ldd/std peepholes to peephole2.
1550 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1552 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1553 s390.c (find_unused_clobbered_reg, s390_frame_info,
1554 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1555 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1556 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1557 (leaf_function_flag, cur_is_leaf_function,
1558 save_fprs, restore_fprs, force_const_mem_late): Remove.
1559 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1560 s390.md (lit): New. Uses ...
1561 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1562 s390-protos.h (s390_output_constant_pool): Declare.
1563 s390.md (load_multiple, store_multiple): Allow use after reload.
1564 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1565 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1566 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1567 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1568 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1569 s390.c (s390_sr_alias_set): New global variable, initialized ...
1570 (override_options): ... here. New.
1571 s390-protos.h (override_options): Declare.
1572 s390.h (OVERRIDE_OPTIONS): Call it.
1573 s390.c (s390_function_profiler): New.
1574 s390-protos.h (s390_function_profiler): Declare.
1575 s390.h (FUNCTION_PROFILER): Call it.
1576 s390.c (s390_profile): Remove.
1578 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1579 (addr_generation_dependency_p): Consider literal pool register loads.
1580 (s390_adjust_priority): Do not schedule load_multiple.
1581 s390.md (attribute "type"): Define some additional types.
1582 (function_unit "integer"): Adapt.
1583 (many insns): Adapt "type" attribute setting.
1585 * s390.c (general_s_operand, s_imm_operand): New.
1586 (s_operand): Remove old definition, call general_s_operand instead.
1587 s390-protos.h (s_imm_operand): Declare.
1588 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1589 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1590 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1591 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1592 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1593 s390.md (many insns): Rework insn predicates.
1595 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1596 non-symbolic constants. Reload will force them because of ...
1597 (s390_preferred_reload_class): ... this. New.
1598 s390-protos.h (s390_preferred_reload_class): Declare.
1599 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1600 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1601 *reload_la_31 splitters): Handle constants after reload.
1602 (many insns): no longer force all constants immediately.
1603 s390.c (legitimate_reload_constant_p): New helper routine.
1604 s390-protos.h (legitimate_reload_constant_p): Declare.
1605 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1607 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1608 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1609 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1610 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1611 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1612 (DWARF_FRAME_REGISTERS): Define.
1613 s390.c (regclass_map): Add virtual frame pointer.
1614 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1615 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1616 (addaddr, addsi_64): Delete.
1618 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1619 floating point registers.
1620 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1621 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1622 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1624 * s390.md (movti): Replace multi-insn output with splitters.
1625 (movdi_31, movdf_31): Likewise.
1626 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1627 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1628 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1629 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1630 (movsf_64, movsf_31): Remove, replace by ...
1632 (movqi_64): Use lhi instead of llill.
1633 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1635 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1636 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1637 extendqihi2 and associated splitters): Reworked.
1638 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1639 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1640 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1641 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1642 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1643 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1644 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1645 and associated splitters): Likewise.
1646 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1647 and associated splitters): New.
1648 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1649 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1650 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1651 s390.h (PROMOTE_PROTOTYPES): Remove.
1652 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1654 * s390.md (muldi3): Delete, use instead ...
1655 (mulsidi3): ... this.
1656 (*muldi3_64): Rename to muldi3.
1657 (mulsi_6432): Fix template.
1658 (divdi3, moddi3): Delete, replace by ...
1659 (divmoddi4): ... this.
1660 (divmodtidi3): Fix template.
1662 (udivdi3, umoddi3): Delete, replace by ...
1663 (udivmoddi4): ... this.
1664 (udivmodtidi3): Fix template.
1665 (divsi3, modsi3): Delete, replace by ...
1666 (divmodsi4): ... this.
1667 (divmoddisi3): Fix template.
1668 (udivsi3, umodsi3): Adapt.
1670 * s390.md (anddi3): Remove SS alternative, use instead ...
1671 (anddi3_ss, anddi3_ss_inv): ... these.
1673 (andsi3*, andhi3*, andqi3*): Likewise.
1674 (iordi3): Remove SS alternative, use instead ...
1675 (iordi3_ss, iordi3_ss_inv): ... these.
1677 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1678 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1679 (xordi3): Remove SS alternative, use instead ...
1680 (xordi3_ss, xordi3_ss_inv): ... these.
1682 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1683 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1684 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1685 Expand to XOR with -1.
1686 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1687 (cmpdi_tm): Delete, replace by ...
1688 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1689 (cmpsi_cct): Delete, replace by ...
1690 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1691 (cmpdi_tm2, cmpsi_tm2): Improve.
1692 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1693 s390.c (s390_single_hi, s390_extract_hi,
1694 s390_single_qi, s390_extract_qi): New helper routines.
1695 s390-protos.h (s390_single_hi, s390_extract_hi,
1696 s390_single_qi, s390_extract_qi): Declare.
1697 s390.c (tmxx_operand, const1_operand): Remove.
1698 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1699 s390.h (PREDICATE_CODES): Likewise.
1701 * s390.md (sqrtdf2, sqrtsf2): New.
1703 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1704 (check_and_change_labels): Remove section-change special case.
1706 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1707 in leaf functions. Needs ...
1708 (DYNAMIC_CHAIN_RTX): ... this. New.
1710 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1712 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1713 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1714 input operands using a match_dup clause.
1715 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1717 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1718 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1720 * s390.md (floatsidf2_ibm): Use correct operand.
1722 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1723 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1724 non-portable constants.
1725 s390.c (s390_gen_rtx_const_DI): New helper routine.
1726 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1728 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1730 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1731 ASM_OUTPUT_BYTE): Clean up assembly output.
1732 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1733 (ASM_OUTPUT_ASCII): Remove.
1735 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1737 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1739 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1740 before including unwind-dw2-fde.c, if we are not using the
1741 special code in this file.
1743 2001-12-15 Richard Henderson <rth@redhat.com>
1745 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1746 MASK_EXPLICIT_RELOCS if the assembler supports it.
1747 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1748 * configure, config.in: Rebuild.
1750 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1752 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1753 for rounded_stack_size.
1755 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1757 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1758 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1759 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1760 "bit-field" spellings in messages.
1761 * po/gcc.pot: Regenerate.
1763 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1765 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1766 American spelling in messages.
1767 * po/gcc.pot: Regenerate.
1769 2001-12-15 Kazu Hirata <kazu@hxi.com>
1771 * config/h8300/h8300.md: Adjust whitespacing. Remove
1772 constraints from expanders. Replace \@ with @.
1774 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1776 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1778 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1780 * regrename.c (copyprop_hardreg_forward): Do not keep register
1781 value data live across abnormal call or eh egdes.
1783 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1785 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1786 BIGGEST_ALIGNMENT for 0.
1788 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1790 * predict.def (PRED_NORETURN): Make probabilities match reality.
1791 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1794 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1796 * configure.in: Check for ld.
1797 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1798 * configure, config.in: Rebuilt.
1799 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1800 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1801 frame unwinding on Linux.
1802 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1804 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1805 (LINK_EH_SPEC): Define.
1806 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1807 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1808 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1809 iterate further if pc falls into current library, but fde was not
1811 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1813 (LINK_EH_SPEC): Define.
1814 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1815 Use crtbeginT.o for -static.
1816 (LINK_EH_SPEC): Define.
1817 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1818 * Makefile.in (crtbeginT.o): Add rule.
1819 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1820 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1821 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1822 If none of the above switches are passed, use -lgcc -lgcc_eh.
1823 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1824 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1825 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1826 * unwind-dw2-fde.c: Don't include any headers if this file
1827 is included from other .c file.
1828 * unwind-dw2-fde-glibc.c: New file.
1829 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1830 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1832 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1834 * builtins.c (expand_builtin_memcmp): Mark parameter with
1836 * cfgcleanup.c (insns_match_p): Likewise.
1837 * regrename.c (mode_change_ok): Likewise.
1838 * gcc.c (execute): Const-ify.
1840 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1842 * c-parse.in (typename): Do not split attributes.
1843 Remove unsupported attributes warning.
1845 * c-decl.c (groktypename): Apply attributes.
1847 2001-12-14 Richard Henderson <rth@redhat.com>
1849 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1850 initialization as possibly dead.
1852 2001-12-14 Richard Henderson <rth@redhat.com>
1854 * regrename.c (mode_change_ok): New.
1855 (find_oldest_value_reg): Use it.
1857 2001-12-14 Richard Henderson <rth@redhat.com>
1859 * regrename.c (struct value_data): Add max_value_regs.
1860 (init_value_data): Initialize it.
1861 (kill_value): Kill values that overlap the dying register.
1862 (set_value_regno): New.
1863 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1864 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1865 before looking at inputs.
1867 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1869 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1870 DECL_WEAK for function descriptors.
1871 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1872 weak support present.
1873 (ASM_WEAKEN_LABEL): Same.
1875 2001-12-14 Kazu Hirata <kazu@hxi.com>
1877 * config/h8300/h8300.md (anonymous pattern): Add a missing
1880 2001-12-14 Kazu Hirata <kazu@hxi.com>
1882 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1885 2001-12-14 Kazu Hirata <kazu@hxi.com>
1887 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1888 Remove the initialization requierment.
1889 (h8300_handle_tiny_data_attribute): Likewise.
1891 2001-12-14 Kazu Hirata <kazu@hxi.com>
1893 * config/h8300/h8300.md (udivqi3): Remove.
1895 (udivhi3): Likewise.
1897 (umodqi3): Likewise.
1899 (umodhi3): Likewise.
1902 (divmodqi3): Likewise.
1903 (udivmodhi3): Likewise.
1904 (divmodhi3): Likewise.
1906 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1908 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1909 by active_insn_p; count conditional jump as instruction.
1911 2001-12-14 DJ Delorie <dj@redhat.com>
1912 Danny Smith <dannysmith@users.sourceforge.net>
1914 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1915 at SYM_NAME[0] or SYM_NAME[3].
1916 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1918 2001-12-14 Ira Ruben <ira@apple.com>
1920 Add -### option (displays driver-generated commands without
1921 executing and quotes all arguments).
1922 * doc/invoke.texi: Add -###.
1923 * gcc.c (verbose_only_flag) - New flag.
1924 * (execute): If -### write quoted arguments and return.
1925 * (display_help): Print meaning of -###.
1926 * (process_command): Handle -###.
1928 2001-12-14 Ira Ruben <ira@apple.com>
1930 Fix to no allow -save-temps to clobber user's source file.
1931 * gcc.c: Add static globals input_stat and input_stat_set.
1932 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1933 set, check that user's input file is not overwritten.
1934 (set_input): Reset input_stat_set for each new file.
1936 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1938 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1940 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1942 * combine.c (record_dead_and_set_regs): Use
1943 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1945 2001-12-14 Roger Sayle <roger@eyesopen.com>
1947 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1948 __builtin_fsqrt to __builtin_sqrt.
1950 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1951 * doc/extend.texi: Simplify documentation to match patch.
1953 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1955 * config.gcc: Revamp target_cpu_default2 to strings;
1956 support new x86 variants.
1957 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1958 properly; set prefetch_sse.
1959 * i386.h (x86_prefetch_sse): Declare.
1960 (TARGET_PREFETCH_SSE): New.
1961 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1962 (TARGET_CPU_DEFAULT_*): New.
1964 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1965 Jan Hubicka <jh@suse.cz>
1967 * config/i386/i386.h (struct processor_costs): Add new members
1968 prefetch_block and simultaneous_prefetches.
1969 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1970 * config/i386/i386.c (processor_costs structs): Add values for
1971 prefetch_block and simultaneous_prefetches.
1972 * config/i386/i386.md (unspec values): Remove values for prefetch
1973 operations, which now use the PREFETCH rtx code.
1974 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1975 unified prefetch support.
1977 2001-12-14 Jason Merrill <jason@redhat.com>
1979 * diagnostic.c (sorry): Increment sorrycount before saving the
1982 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1984 * i386.md (sqrt?f): Fix conditionals.
1986 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1988 * config.gcc (alpha64-dec-*vms*): New case.
1989 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1990 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1991 * config/alpha/xm-vms64.h: Likewise.
1993 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1994 (alpha_write_linkage): Test for null alpha_links.
1995 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1996 (vms_section_type_flags, vms_asm_named_section): Handle them.
1998 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
2000 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
2001 (override_option): Set ix86_fpmath.
2002 * i386.h (MASK_MIX_SSE_I387): Remove.
2003 (TARGET_SSE_MATH): New.
2004 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
2005 (TARGET_SWITCHES): Remove "mix-sse-i387".
2006 (fpmath_unit): New enum.
2007 (ix86_fpmath, ix86_fpmath_string): Declare.
2008 * i386.md (swapsf): Fix condition.
2009 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
2010 (fp_?f_*_nosse): New.
2011 (fp_*): Use TARGET_SSE_MATH.
2012 * invoke.texi (-mfpmath): Document.
2015 2001-12-14 Jason Merrill <jason@redhat.com>
2017 * dwarf2out.c (output_die): Print the string in the comment for
2020 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
2022 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
2023 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
2024 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
2025 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
2027 2001-12-13 Richard Henderson <rth@redhat.com>
2029 * regrename.c (kill_value_regno): Simplify chain removal.
2030 (kill_value): Kill all of HARD_REGNO_NREGS.
2031 (kill_set_value): Use kill_value not kill_value_regno.
2032 (kill_autoinc_value): Likewise.
2033 (copyprop_hardreg_forward): Don't collect refresh_blocks.
2034 Call delete_noop_moves.
2036 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
2038 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
2039 for the mode attribute.
2040 (handle_mode_attribute): Handle types, not decls.
2042 2001-12-13 Jason Merrill <jason@redhat.com>
2044 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
2046 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
2048 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
2049 constraint to base register.
2050 (eh_set_lr_si): Same.
2052 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
2054 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
2055 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
2056 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
2058 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2060 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
2061 warning and reformat comments.
2062 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
2063 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
2066 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
2068 * config/rs6000/rs6000.c (rs6000_override_options): Add
2069 SUBSUBTARGET_OVERRIDE_OPTIONS.
2071 * config/rs6000/eabialtivec.h: New file.
2073 * config/rs6000/linuxaltivec.h: New file.
2075 * config.gcc: Add powerpc-*-eabialtivec and
2076 powerpc-*-linux-gnualtivec.
2078 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
2080 * toplev.c (process_options, parse_options_and_default_flags):
2081 Set flag_no_inline before the post_options hook.
2083 2001-12-13 Richard Henderson <rth@redhat.com>
2085 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
2088 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
2090 * collect2.c (COLLECT_SHARED_INIT_FUNC)
2091 (COLLECT_SHARD_FINI_FUNC): Define default values.
2092 (write_c_file_stat): Use them to call construtor and destructor
2093 functions in shared libraries.
2094 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
2095 (COLLECT_SHARD_FINI_FUNC): Document them.
2096 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
2097 (COLLECT_SHARD_FINI_FUNC): Define.
2099 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
2100 shared library. Pass -shared through to the linker.
2101 * config/arm/netbsd.h (LINK_SPEC): Likewise.
2103 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
2104 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
2105 (SHLIB_INSTALL): Define.
2107 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
2109 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
2110 the same way as we handle SYMBOL_REFS.
2112 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2114 * loop.c (remove_constant_addition): Fix prototype and whitespace.
2115 (emit_prefetch_instructions): Remove warnings and whitespace
2118 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
2120 * config/alpha/vms-cc.c (preprocess_args): Fix forward
2123 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
2125 * predict.c (estimate_probability): Reorganize opcode heuristics.
2126 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
2127 PRED_FPOPCODE): New.
2129 * i386.c (override_options): Recognize various CPU variants and set
2130 SSE/MMX/3dNOW flags accordingly.
2131 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
2132 MASK_3DNOW_A_SET): New.
2133 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
2134 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
2136 (TARGET_FLAGS): Use new masks.
2137 (CPP_CPU_SPECS): Recognize new CPU variants.
2138 * invoke.texi (-mcpu): Update documentation.
2140 * flags.h (flag_prefetch_loop_arrays): Declare.
2141 * loop.h (LOOP_PREFETCH): Define new constant.
2142 * loop.c (strength_reduce): Call emit_prefetch_instructions.
2143 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
2144 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
2146 (check_store_data): New structure.
2147 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
2149 * toplev.c: Include insn-flags.h.
2150 (flag_prefetch_loop_arrays): New global variable.
2151 (lang_independent_option): Add -fprefetch-loop-arrays.
2152 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
2154 * Makefile.in (toplev.c): Depend on insn-flags.h.
2155 * invoke.texi (-fprefetch-loop-arrays): Document.
2157 * predict.c (estimate_probability): Distribute the loop exit
2158 probability according to number of exit edges.
2160 * cfgcleanup.c (insns_match_p): Break out from ...;
2161 (flow_find_cross_jump): ... here;
2162 (outgoing_edges_match): Add parameter MODE; attempt to match everything
2163 except for tablejumps.
2164 (try_crossjump_to_edge): Accept complex edges.
2165 (try_crossjump_bb): Likewise.
2167 2001-11-29 Corey Minyard <minyard@acm.org>
2169 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
2170 instead of plus_constant.
2171 * simplify-rtx.c (neg_const_int): New.
2172 (simplify_gen_binary, simplify_plus_minus): Use it.
2174 2001-12-12 Roger Sayle <roger@eyesopen.com>
2176 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
2177 expand_builtin_strcpy): Additional arguments TARGET and MODE.
2178 (expand_builtin_bzero, expand_builtin_strcpy,
2179 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
2180 TARGET and MODE parameters to the above functions.
2181 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
2182 case where the LEN parameter is constant zero.
2183 (expand_builtin_memcmp): No longer conditional on
2184 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
2185 the cases where len is either constant zero or one.
2186 Optimize to call to memcpy, even if the memcpy isn't inlined.
2187 (expand_builtin_strncpy): Optimize to call memcpy, even if the
2188 memcpy isn't inlined.
2189 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
2190 to optimize to a call to memcmp.
2191 (expand_builtin): expand_builtin_memcmp can always be called,
2192 and pass the required parameters to expand_builtin_memcmp,
2193 expand_builtin_memset, expand_builtin_memcpy and
2194 expand_builtin_strcpy.
2196 2001-12-12 David O'Brien <obrien@FreeBSD.org>
2198 * config.gcc (arm-*-freebsd*): Add target.
2199 * config/arm/freebsd.h: New file.
2200 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
2201 (CPP_SPEC): #undef before defining.
2202 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
2203 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
2205 * config/arm/linux-elf.h: Likewise.
2206 * config/arm/netbsd.h: Likewise.
2207 * config/arm/riscix.h: Likewise.
2208 * config/arm/riscix1-1.h: Likewise.
2209 * config/arm/semiaof.h: Likewise.
2211 2001-12-12 Richard Henderson <rth@redhat.com>
2213 * regrename.c (copyprop_hardreg_forward): New optimization.
2214 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
2215 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
2216 replace_oldest_value_reg, replace_oldest_value_addr,
2217 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2218 debug_value_data, validate_value_data): New.
2219 * rtl.h (copyprop_hardreg_forward): Declare.
2220 * toplev.c (flag_cprop_registers): New.
2221 (f_options): Add -fcprop-registers
2222 (rest_of_compilation): Invoke it.
2223 (parse_options_and_default_flags): Set it at -O1.
2224 * doc/invoke.texi: Document it.
2226 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2228 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
2229 (DEBUG_RANGES_SECTION_LABEL): Define.
2230 (ranges_section_label): Add.
2231 (add_AT_range_list): New.
2232 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
2233 (output_loc_list): Location expression length is always 2-byte.
2234 (output_die): Handle dw_val_class_range_list.
2235 (gen_lexical_block_die): Call add_AT_range_list.
2236 (dwarf2out_init): Initialize ranges_section_label.
2237 (dwarf2out_finish): Emit ranges_section_label.
2239 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2241 * c-typeck.c (digest_init): Allow initializing
2242 static storage duration objects with compound literals.
2243 * doc/extend.texi (Compound literals): Document the extension.
2245 2001-12-12 Richard Henderson <rth@redhat.com>
2247 * emit-rtl.c (adjust_address_1): Always copy address to avoid
2250 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
2252 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
2255 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
2257 * cppfiles.c (read_include_file): Set buffer size properly when
2258 file is shorter than expected.
2260 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
2262 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
2263 enumeral types - encode them using 'i'.
2265 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
2267 * doc/extend.texi (Deprecated Features): Deprecate implicit
2268 typename. Document that named return and initializer lists are now
2271 2001-12-11 Roger Sayle <roger@eyesopen.com>
2273 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
2274 compiler warning about enumeration values not being handled.
2276 2001-12-11 Momchil Velikov <velco@fadata.bg>
2278 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
2281 2001-12-11 Richard Henderson <rth@redhat.com>
2283 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
2284 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
2285 * config/alpha/alpha.md (prefetch): New.
2287 2001-12-11 Richard Henderson <rth@redhat.com>
2289 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
2290 if C has only low bits set and doesn't intersect with X or Y.
2292 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
2294 * basic-block.h (flow_preorder_transversal_compute): Declare.
2295 * cfganal.c (flow_preorder_transversal_compute): Implement.
2297 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
2299 * cfganal.c (flow_depth_first_order_compute): Always
2302 2001-11-30 Alan Matsuoka <alanm@redhat.com>
2304 * combine.c (combine_simplify_rtx) : Can't simplify
2305 cases that use mode class MODE_CC.
2307 2001-12-11 Richard Henderson <rth@redhat.com>
2309 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
2310 which there is no divide expander.
2312 2001-12-11 Richard Henderson <rth@redhat.com>
2314 * except.c (sjlj_find_directly_reachable_regions): Don't
2315 consider RNL_BLOCKED a directly reachable region.
2316 (sjlj_assign_call_site_values): Trust directly_reachable.
2317 (sjlj_emit_dispatch_table): Likewise.
2319 2001-12-11 Richard Henderson <rth@redhat.com>
2321 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
2322 we represent the address load's dependency on the gp.
2323 (divmoddi_internal_er): Likewise.
2324 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
2326 2001-12-11 Richard Henderson <rth@redhat.com>
2328 * emit-rtl.c (widen_memory_access): New.
2329 * expr.h (widen_memory_access): Declare it.
2330 * config/alpha/alpha.c (get_aligned_mem): Use it.
2332 2001-12-11 Richard Henderson <rth@redhat.com>
2334 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
2335 simplification above out of range check.
2337 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
2339 * config/sparc/sparc.md (prefetch): New.
2341 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2343 * output.h (regno_uninitialized): Make argument unsigned.
2345 * flow.c (regno_uninitialized): Make regno unsigned.
2347 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2349 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
2350 * config/cris/cris.h (ENDFILE_SPEC): Define.
2351 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
2352 * config/pa/elf.h: Likewise.
2354 2001-12-11 Richard Henderson <rth@redhat.com>
2356 * objc/objc-act.c (build_string_class_template): New.
2357 (build_objc_string_object): Call it.
2359 2001-12-11 Steve Ellcey <sje@cup.hp.com>
2361 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2362 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2363 * calls.c (store_unaligned_arguments_into_pseudos): Check
2364 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
2365 are passed/returned.
2366 * expr.c (move_block_from_reg): Ditto.
2367 (move_block_from_reg): Ditto.
2368 (copy_blkmode_from_reg): Ditto.
2369 * stmt.c (expand_return): Ditto.
2370 * stor-layout.c (compute_record_mode): If
2371 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
2372 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
2373 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
2374 so that Structures of one field are still treated as structures.
2375 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
2376 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
2377 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
2378 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
2379 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
2380 to special case handling of structure padding.
2382 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
2384 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
2385 (may_trap_exp): Stores only are risk if they trap, too, not just
2388 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2390 * flow.c (find_regno_partial): Indent properly. Add a default to
2393 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
2395 * c-common.c (combine_strings): Complain if concatenating
2397 * c-parse.in (yylexname): Flag artificial strings.
2398 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
2400 * extend.texi: Update.
2402 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2404 * c-common.c (type_for_mode): Handle unsigned vectors.
2405 (type_for_mode): Remove redundant calls to TYPE_MODE.
2407 * tree.c (make_vector): New.
2408 (build_common_tree_nodes_2): Use make_vector for vector types.
2409 Add unsigned vector types.
2411 * tree.h (tree_index): Add unsigned types for vectors.
2412 (unsigned_V16QI_type_node): New.
2413 (unsigned_V4SI_type_node): New.
2414 (unsigned_V8QI_type_node): New.
2415 (unsigned_V8HI_type_node): New.
2416 (unsigned_V4HI_type_node): New.
2417 (unsigned_V2SI_type_node): New.
2419 2001-12-11 Stan Shebs <shebs@apple.com>
2421 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
2422 test of class names.
2424 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2426 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
2427 cpu configuration headers.
2428 * config/h8300/elf.h: Include dbxelf.h.
2429 * config/m68k/linux.h: Likewise.
2430 * config/m68k/m68020-elf.h: Likewise.
2431 * config/m68k/m68kv4.h: Likewise.
2432 * config/sh/elf.h: Likewise.
2433 * config/m68k/m68kemb.h: Add comment about the its purpose.
2435 2001-12-11 Richard Henderson <rth@redhat.com>
2437 * objc/objc-act.c (build_constructor): Cast initializer values
2438 to the proper field types.
2440 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2442 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2444 2001-12-10 Roger Sayle <roger@eyesopen.com>
2446 * builtins.c (expand_builtin): Use a switch statement to list
2447 those functions not expanded without optimizations, instead of a
2448 series of equality tests.
2450 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2452 * config/alpha/vms.h (LIB_SPEC): Define.
2453 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2455 * libgcc2.c (_bb): Remove ctime declaration.
2457 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2458 that works if LN_S = cp.
2460 * config/alpha/x-vms (version): Change "." to "_".
2462 * configure.in: Hardcode that vfork works on VMS host.
2463 * configure: Regenerated.
2465 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2467 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2469 (process_command): Modify calls to convert_filename.
2471 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2473 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2475 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2477 * combine.c (known_cond): Check mode of each operand to determine
2478 if COND is comparing floating point values.
2480 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2482 * rs6000.h (processor_type): Add PPC405.
2483 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2484 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2485 rios1, rs64, and ppc630 processors.
2486 * rs6000.c (processor_target_table): Add PPC405.
2488 2001-12-10 Richard Henderson <rth@redhat.com>
2490 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2491 instead of hardcoding subregs into the _be and _le patterns.
2493 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2495 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2497 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2499 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2502 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2504 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2505 copyright notice formerly conditioned on @ifinfo on @ifnottex
2508 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2510 * vmsdbgout.c (lookup_filename): Remove warning.
2512 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2514 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2516 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2517 (exeext, target_alias, prefix, local_prefix): Define.
2518 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2519 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2520 file specifications. Remove ".".
2521 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2522 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2524 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2526 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2528 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2530 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2531 Add rules for building [vp]crt0.o
2532 * config/alpha/vms.h (START_FILE_SPEC): Define.
2533 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2534 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2535 * doc/invoke.texi: Document special Alpha/VMS options.
2537 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2539 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2540 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2543 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2544 Douglas B. Rupp <rupp@gnat.com>
2546 * tree.c (append_random_char): Conditionalize INO for VMS.
2548 2001-12-09 Richard Henderson <rth@redhat.com>
2550 * cfgcleanup.c (label_is_jump_target_p): New function.
2551 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2552 target of a JUMP_INSN from the preceding block.
2554 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2556 * vmsdbgout.c (lookup_filename): Assign null string instead
2557 of null pointer to fnam.
2559 2001-12-09 Richard Henderson <rth@redhat.com>
2561 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2562 immediately after a call; insert nops before a call.
2564 2001-12-09 Richard Henderson <rth@redhat.com>
2566 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2567 not FUNCTION_BOUNDARY.
2568 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2569 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2570 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2572 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2574 * config/mmix/mmix.c (mmix_function_block_profiler,
2575 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2577 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2578 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2581 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2582 Delete obsoleted macros.
2584 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2586 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2587 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2589 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2590 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2591 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2592 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2593 config/i370/i370.c, config/i386/i386.c,
2594 config/i386/i386-interix.h, config/i386/i386.md,
2595 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2596 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2597 config/rs6000/rs6000.h, config/sparc/linux64.h,
2598 config/sparc/sparc.c, config/v850/v850-protos.h,
2599 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2602 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2604 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2605 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2607 * config/rs6000/rs6000.c: Ditto.
2609 * config/rs6000/rs6000.md: Ditto.
2611 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2613 * 1750a.md: Add default case in switch.
2614 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2616 * dsp16xx.c (print_operand_address): Likewise.
2617 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2618 * ia64.md: Add missing braces.
2619 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2620 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2622 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2623 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2624 * dbxout.c (dbxout_source_file): Move a variable into the scope
2626 * final.c (profile_function): Mark parameter with
2628 * genemit.c (gen_expand): Likewise for generated file.
2629 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2631 * vmsdbg.h: Delete spurious close-comment.
2632 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2633 * vmsdbgout.c (write_modbeg): Define return type.
2635 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2636 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2637 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2638 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2639 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2640 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2641 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2643 2001-12-08 Tom Rix <trix@redhat.com>
2645 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2646 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2647 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2649 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2650 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2651 * config/rs6000/rs6000.c (expand_block_move): Do not use
2652 gen_movstrsi_2reg and powerpc64.
2654 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2656 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2657 RID_TYPES_COMPATIBLE_P.
2659 * c-parse.in (reswords): Add __builtin_choose_expr.
2660 Add __builtin_types_compatible_p.
2661 Add CHOOSE_EXPR token.
2662 Add TYPES_COMPATIBLE_P token.
2663 Add production for CHOOSE_EXPR.
2664 Add production for TYPES_COMPATIBLE_P.
2666 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2667 (__builtin_types_compatible_p): Likewise.
2669 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2671 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2674 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2676 * c-parse.in: Take string literals in assembler constructs,
2678 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2679 check the strings are STRING_CSTs.
2681 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2683 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2684 using combine_strings to do the concatenation.
2685 * c-parse.in: Replace uses of the string non-terminal with STRING.
2686 Don't attempt string concatenation.
2687 (OBJC_STRING): New terminal.
2688 (string): Remove non-terminal.
2689 (_yylex): Call combine_strings on function names. Generate
2690 OBJC_STRING terminals; don't pass '@' on to yacc.
2691 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2692 (build_asm_stmt): Similarly.
2694 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2696 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2698 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2700 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2701 (prefetch): Rewrite using PREFETCH RTL primitive.
2702 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2703 * arm.c (arm_init_builtins): Don't initialize a builtin for
2704 __builtin_prefetch here.
2705 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2707 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2709 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2710 in test for a subreg.
2712 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2714 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2717 2001-12-07 Richard Henderson <rth@redhat.com>
2719 * doc/extend.texi: Fix typo last change.
2721 * c-decl.c (c_language): Remove duplicate.
2723 2001-12-07 Dale Johannesen <dalej@apple.com>
2725 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2726 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2727 specific codegen, eliminate a register copy.
2728 (print_operand_address): Add support for Darwin's lo16(constant)
2730 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2731 generation of addresses within very large data objects.
2732 (s8bit_cint_operand): New.
2733 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2734 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2735 Add imul2 and imul3 insn types for multiplication by 16- and
2737 Change tablejump patterns to strongly discourage using LR
2739 Add %lo16 patterns for Darwin loads and stores.
2741 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2743 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2745 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2747 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2748 with %sp because it can cause the delayed instruction to load
2751 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2753 * alpha.c (alpha_expand_unaligned_store,
2754 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2755 call to immed_double_const.
2757 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2759 * doc/extend.texi (Variable Attributes): Document vector_size.
2761 * attribs.c (c_common_attribute_table): Add vector_size.
2762 (handle_vector_size_attribute): New.
2763 (vector_size_helper): New.
2764 (decl_attributes): Relayout the decl after calculating attribs.
2766 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2768 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2769 description for Trouble section.
2770 * doc/install-old.texi: Adjust for inclusion as chapter of new
2771 installation manual.
2772 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2773 Adjust to include old installation chapter as chapter of new
2774 installation manual.
2776 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2778 * rtl.h (get_jump_table_offset): Declare.
2779 * rtlanal.c (get_jump_table_offset): Implement.
2781 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2783 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2784 Deleted; were used only by BB profiler code.
2785 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2786 (end_final): Delete now-unused vars I, PTR, and SPTR.
2788 * expr.c (store_field): Remove warning.
2789 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2790 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2791 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2792 divisor constant power of 2.
2793 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2795 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2797 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2800 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2802 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2803 (DWARF_FRAME_REGISTERS): Delete.
2805 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2807 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2808 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2809 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2810 with defaults for read prefetch with high degree of locality.
2811 * doc/extend.texi (__builtin_prefetch): Update documentation.
2812 * doc/md.texi (prefetch): Add documentation.
2814 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2816 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2818 * fixinc/fixincl.x: Regenerate.
2819 Fixes PR libf2c/4826.
2821 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2822 Richard Henderson <rth@redhat.com>
2824 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2825 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2827 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2828 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2829 (frame_state): Same.
2830 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2832 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2834 * langhooks.c (lhd_staticp): Mark parameter with
2837 2001-12-06 H.J. Lu <hjl@gnu.org>
2839 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2841 (.po.pox): Likewise.
2842 (o/$(PACKAGE).pot): Likewise.
2844 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2846 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2847 * tree-inline.c (expand_call_inline): ... here.
2849 2001-12-06 H.J. Lu <hjl@gnu.org>
2851 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2852 (.po.pox): Likewise.
2853 (o/$(PACKAGE).pot): Likewise.
2855 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2857 * config.gcc: Include dbxelf.h before elfos.h.
2858 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2860 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2862 * cppfiles.c (open_file): If we've opened a directory by
2864 (find_include_file): Avoid turning / into // or // into ///.
2866 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2868 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2869 (STRUCT_VALUE_REGNUM): Restore definition.
2871 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2873 * flow.c (find_regno_partial): Return register, not the expression
2876 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2878 * function.c (handle_epilogue_set): Check for FP setting case when
2879 SP is set from FP in same insn.
2881 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2883 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2884 RTX when calling alter_subreg().
2885 (store_multiple_sequence): Pass pointer to RTX when calling
2888 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2890 * function.c (assing_parms): Fix typo in last change.
2891 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2892 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2893 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2894 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2896 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2898 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2899 correct code selecting section.
2901 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2903 * final.c (count_basic_block, add_bb, add_bb_string):
2905 (end_final, final_start_function, final, final_scan_insn,
2906 leaf_function_p): Kill BB profiler related code.
2907 * flags.h (profile_block_flag): Kill.
2908 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2909 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2910 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2911 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2912 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2913 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2914 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2915 __bb_init_trace_func): Kill.
2916 * toplev.c (profile_block_flag): Kill.
2917 (indepdendent_decode_option, process_options): Kill -a related code.
2918 * alpha.c (direct_call_operand): Likewise.
2919 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2920 thumb_expand_epilogue): Likewise.
2921 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2922 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2923 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2924 MACHINE_STATE_RESTORE): Kill.
2925 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2926 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2927 MACHINE_STATE_RESTORE): Kill.
2928 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2929 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2930 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2932 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2933 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2934 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2935 MACHINE_STATE_RESTORE): Kill.
2936 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2937 * i960.c (i960_output_function_prologue): Kill BB profiler related
2939 * ia64.c (ia64_compute_frame_size): Likewise.
2940 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2941 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2942 MACHINE_STATE_RESTORE): Kill.
2943 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2944 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2945 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2946 MACHINE_STATE_RESTORE): Kill.
2947 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2948 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2949 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2950 MACHINE_STATE_RESTORE): Kill.
2951 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2952 Kill BB profiler related code.
2953 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2954 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2955 MACHINE_STATE_RESTORE): Kill.
2956 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2957 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2958 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2959 MACHINE_STATE_RESTORE): Kill.
2960 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2961 * s960.c (s390_function_prologue): Kill BB profiler related code.
2962 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2963 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2964 MACHINE_STATE_RESTORE): Kill.
2965 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2966 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2967 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2968 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2969 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2970 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2971 (sparc_function_block_profiler, sparc_block_profiler,
2972 sparc_function_block_profiler_exit): Kill.
2973 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2974 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2975 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2976 MACHINE_STATE_RESTORE): Kill.
2977 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2978 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2979 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2980 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2981 MACHINE_STATE_RESTORE): Kill.
2982 * doc/invoke.texi: Kill documentation of -a and -ax.
2983 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2984 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2985 MACHINE_STATE_RESTORE): Kill.
2987 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2989 * doc/rtl.texi: Use a table to display RTL format characters.
2991 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2993 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2995 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2997 * function.c (keep_stack_depressed): Check global_live_at_start
2998 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
3000 2001-12-05 David O'Brien <obrien@FreeBSD.org>
3002 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
3003 as set by the generic FreeBSD configure framework.
3005 2001-12-04 Jason Merrill <jason@redhat.com>
3007 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3008 start_inlining, end_inlining.
3009 * tree-inline.c (expand_call_inline): Call them.
3010 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
3011 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
3012 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
3013 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
3014 (lhd_tree_inlining_end_inlining): New fn.
3016 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
3018 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
3019 * c-common.h (shadow_warning): New.
3020 * c-decl.c: Include c-common.h.
3021 (warn_if_shadowing): New, broken out of pushdecl.
3022 (pushdecl): Use warn_if_shadowing.
3023 (store_parm_decls): Prevent duplicate -Wshadow warnings.
3025 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
3027 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
3028 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
3031 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3033 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
3034 (QUAL_UNION_TYPE): New type.
3036 * varasm.c (output_constant, case ERROR_MARK): New case.
3038 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
3039 (c_com): Delete its reference.
3040 * builtins.c: Delete memory checking code.
3041 * calls.c, expr.c, function.c, stmt.c: Likewise.
3042 * builtins.c (expand_builtin_arg_info): Remove reference to
3043 EXPAND_MEMORY_USE_* modifiers.
3044 * explow.c (expr_size): Likewise.
3045 * expr.c (expand_expr, expand_increment): Likewise.
3046 * expr.h (ARGS_SIZE_RTX): Likewise.
3047 * function.c (assign_parms, expand_pending_sizeso): Likewise.
3048 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
3049 * expr.c (in_check_memory_usage): Delete.
3050 (get_push_address, get_memory_usage_from_modifier): Delete.
3051 (expand_assigment): Use EXPAND_WRITE on destination.
3052 (expand_expr): Delete ro_modifier.
3053 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
3055 (memory_use_mode): Delete.
3056 * flags.h (flag_check_memory_usage): Deleted.
3057 (flag_prefix_function_name): Likewise.
3058 * function.c (expand_function_start): Don't set
3059 current_function_check_memory_usage.
3060 * function.h (check_memory_usage): Delete.
3061 * libfuncs.h, optabs.c: Delete chkr_* stuff.
3062 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
3064 * toplev.c (flag_check_memory_usage): Deleted.
3065 (flag_prefix_function_name): Likewise.
3066 (f_options, process_options): Delete references to above.
3067 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
3068 * varasm.c (CHKR_PREFIX): Deleted.
3069 (make_decl_rtl): Remove flag_prefix_function_name handling.
3070 (assemble_name): Likewise.
3071 * doc/extend.texi: Remove no_check_memory_usage attribute.
3072 * doc/invoke.texi: Remove -fcheck-memory-usage
3073 and -fprefix-function-name.
3075 2001-12-05 Andreas Schwab <schwab@suse.de>
3077 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
3080 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
3082 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
3084 2001-12-05 William Cohen <wcohen@redhat.com>
3086 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
3089 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
3091 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
3094 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
3095 better reflect reality (change from Apple's tree).
3096 Add more of altivec instructions.
3097 Add ftruncv4sf2 pattern.
3098 Remove more unspecs (vector merge instructions, etc).
3100 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
3102 (bdesc_1arg): New, for 1 argument altivec builtins.
3103 (altivec_expand_builtin): Handle unary and ternary ops.
3104 (altivec_init_builtins): Ditto.
3106 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3108 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
3109 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
3111 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3113 * gcse.c (store_killed_in_insn): Consider pure calls
3114 as potential store killers in addition to normal calls.
3116 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3118 * expr.c (expand_expr): When checking promoted value, use
3119 DECL_MODE (exp) and not mode.
3121 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3123 * c-typeck.c (output_init_element): Call digest_init
3124 just once, not in each if branch and check its return value for
3127 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3129 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
3130 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
3131 (finish_struct): Break the loop if n_incomplete went to 0.
3132 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
3134 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
3136 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
3138 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3139 Douglas B. Rupp <rupp@gnat.com>
3141 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
3142 * doc/invoke.texi: Add -gvms.
3143 * doc/passes.texi: Add mention of vmsdbgout.c.
3144 * doc/tm.texi: Document VMS debugging output.
3146 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3148 * function.h (tree, rtx): Remove no-longer-needed definitions.
3150 * function.c (keep_stack_depressed): Refine check for register
3151 clobbered over call.
3153 * expr.c (store_expr): When copying string constant into array,
3154 use functions that update memrefs instead of computations on
3155 addresses to better track MEMs. Also properly handle 32/64 pointers.
3156 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
3157 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
3159 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
3160 underneath COMPONENT_REFs.
3161 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
3163 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
3165 * toplev.c (display_target_options): Don't print twice.
3167 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
3169 * emit-rtl.c (set_unique_reg_note): Don't set
3170 a REG_EQUAL or REG_EQUIV note if multiple sets
3173 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3175 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
3178 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3180 * rtl.h (initialize_uninitialized_subregs): New prototype.
3181 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
3182 when optimization is on.
3183 * flow.c (find_regno_partial): Find subregs within an expression.
3184 (initialize_uninitialized_subregs): Initialize live on entry registers
3185 which are used in subreg expressions.
3187 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
3189 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
3191 2001-12-04 DJ Delorie <dj@redhat.com>
3193 * fixinc/fixincl.c (initialize): Avoid problemsome macro
3194 parameter names (PR 3388).
3196 2001-12-05 Alan Modra <amodra@bigpond.net.au>
3198 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
3199 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
3201 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3203 * c-common.def (COMPOUND_LITERAL_EXPR): New.
3204 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
3205 (c_staticp): New function.
3206 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
3207 (c_staticp): Declare.
3208 * c-typeck.c (default_function_array_conversion, build_unary_op):
3209 Don't handle CONSTRUCTOR specially.
3210 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
3211 * c-decl.c (build_compound_literal): New function.
3212 * c-tree.h (build_compound_literal): Declare.
3213 * c-parse.in (primary): Use build_compound_literal.
3214 * c-lang.c (LANG_HOOKS_STATICP): Define.
3215 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
3216 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
3217 * doc/extend.texi: Update documentation of compound literals.
3220 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3222 * langhooks.h (struct lang_hooks): Add staticp.
3223 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
3224 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
3225 * langhooks.c (lhd_staticp): New function.
3226 * tree.c (staticp): Call lang_hooks.staticp for language-specific
3229 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
3231 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
3232 * gcc.c (process_command): Ensure the cpp driver sees
3233 --help and --target-help, and that the help is printed
3236 2001-12-04 David Edelsohn <edelsohn@gnu.org>
3238 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
3240 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
3242 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
3243 flag_strict_aliasing. Use separate assignment statements.
3245 2001-12-04 Zack Weinberg <zack@codesourcery.com>
3247 * build-make, cross-make: Delete file.
3248 * configure.in: Set and substitute CROSS, ALL,
3249 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
3250 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
3251 whether build == host and host == target. Do not
3252 AC_SUBST_FILE build_overrides or cross_overrides. Do not
3253 AC_SUBST cross_defines or extra_c_flags.
3254 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
3255 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
3256 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
3257 partially or completely with autoconf-substituted @variable@
3259 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
3260 @build_overrides@, @extra_c_flags@, all.build, install-build,
3261 install-cross-rest, install-float-h-cross): Deleted.
3262 (install-normal): Rename to install. Delete old "install"
3265 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3267 * stmt.c (expand_return): Clear destination instead of clobbering it
3268 when setting a return value via bitsets.
3270 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
3272 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
3273 it has DECL_SAVED_TREE.
3275 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
3276 is in a different binding level, get its abstract origin to be
3278 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
3280 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
3281 DECL_INITIAL is NULL.
3283 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3285 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
3286 Return correct value if one of the subexpressions was optimized to
3287 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
3288 (and_reg_cond): Similarly.
3290 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3292 * function.c (assign_parms): Set last_named only for last named
3295 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3297 * doc/install.texi: Use the GFDL. Include years from old install
3298 manual in copyright notice. Include copyright and GFDL notice on
3299 HTML index page. Include usual footer on testing.html.
3300 * doc/install.texi2html: Build gfdl.html. Use -I
3302 * doc/include/fdl.texi: Adapt for use in the install manual.
3304 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3306 * doc/install.texi: Document that installed native compiler for
3307 building cross compilers should be GCC 2.95 or later.
3309 2001-12-03 Eric Christopher <echristo@redhat.com>
3311 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
3312 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
3315 2001-12-03 Janis Johnson <janis187@us.ibm.com>
3317 * rtl.def (PREFETCH): New rtx code.
3318 * doc/rtl.texi (PREFETCH): Add documentation.
3319 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
3320 * rtlanal.c (reg_referenced_p): Ditto.
3321 * sched-vis.c (print_exp): Ditto.
3322 * ssa-dce.c (find_inherently_necessary): Ditto.
3324 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
3325 (PREFETCH_BLOCK): Define.
3326 * config/ia64/ia64.md (itanium_class): Add lfetch.
3327 (prefetch, prefetch_internal): New.
3329 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
3330 * builtins.def (BUILT_IN_PREFETCH): New.
3331 * builtins.c (expand_builtin_expect): New.
3332 (expand_builtin): Call it.
3333 * doc/extend.texi: Document __builtin_prefetch.
3335 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
3336 conflicts with new generic prefetch functionality.
3337 * config/i386/i386.c (ix86_expand_builtin): Use new name for
3340 2001-12-02 Ziemowit Laski <zlaski@apple.com>
3342 * objc/Make-lang.in: Update copyright.
3343 (OBJC_OBJS): Add objc-lang.o.
3344 (objc-lang.o): New rule.
3345 * objc/config-lang.in: Fix file description and update
3347 * objc/objc-act.c: Do not include langhooks.h and
3349 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
3350 (objc_post_options): Move to objc-lang.c.
3351 (objc_init_options): Move to objc-lang.c.
3352 (objc_init): Make non-static.
3353 (objc_decode_option): Make non-static.
3354 (HASHFUNCTION): Remove macro.
3355 (hash_func): New function.
3356 (hash_enter): Replace HASHFUNCTION with hash_func.
3357 (hash_lookup): Replace HASHFUNCTION with hash_func.
3358 (maybe_objc_tree_codes): New function.
3359 (init_objc): Move ObjC tree code initialization to
3360 maybe_objc_tree_codes().
3361 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
3362 (objc_init): New public prototype.
3363 (objc_decode_option): New public prototype.
3364 (maybe_add_objc_tree_codes): New public prototype.
3365 * objc/objc-lang.c: New file.
3366 (lang_hooks): Moved from objc-act.c.
3367 (objc_post_options): Moved from objc-act.c.
3368 (objc_init_options): Moved from objc-act.c.
3370 2001-12-03 Geoff Keating <geoffk@redhat.com>
3372 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
3375 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3378 * gcc.c (process_command): Don't add a preprocessor option for
3379 --help and --target-help; cc1 is enough.
3381 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3383 * c-decl.c (grokdeclarator): Use ISO word.
3384 * cppinit.c: Remove leading capital from diagnostic messages, as
3385 per GNU coding standards.
3386 * emit-rtl.c: Similarly.
3387 * final.c: Similarly.
3389 * tradcpp.c: Similarly.
3390 * config/arm/arm.c: Similarly.
3391 * config/arm/arm.h: Similarly.
3392 * config/avr/avr.c: Similarly.
3393 * config/avr/avr.h: Similarly.
3394 * config/c4x/c4x.c: Similarly.
3395 * config/cris/cris.c: Similarly.
3396 * config/cris/cris.h: Similarly.
3397 * config/d30v/d30v.c: Similarly.
3398 * config/dsp16xx/dsp16xx.c: Similarly.
3399 * config/dsp16xx/dsp16xx.h: Similarly.
3400 * config/h8300/h8300.c: Similarly.
3401 * config/i386/i386.c: Similarly.
3402 * config/i386/xm-djgpp.h: Similarly.
3403 * config/i960/i960.h: Similarly.
3404 * config/m32r/m32r.c: Similarly.
3405 * config/m68hc11/m68hc11.c: Similarly.
3406 * config/m88k/m88k.c: Similarly.
3407 * config/m88k/m88k.h: Similarly.
3408 * config/mcore/mcore.c: Similarly.
3409 * config/mcore/mcore.h: Similarly.
3410 * config/mips/mips.c: Similarly.
3411 * config/mmix/mmix.c: Similarly.
3412 * config/pa/pa.c: Similarly.
3413 * config/rs6000/rs6000.c: Similarly.
3414 * config/rs6000/sysv4.h: Similarly.
3415 * config/s390/s390.c: Similarly.
3416 * config/sparc/sparc.c: Similarly.
3417 * config/v850/v850-c.c: Similarly.
3418 * config/v850/v850.c: Similarly.
3420 2001-12-03 Zack Weinberg <zack@codesourcery.com>
3422 * rs6000.h (RETURN_IN_MEMORY): Cast result of
3423 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
3425 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
3427 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
3428 bit twiddling constant.
3430 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
3432 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
3433 call purge_dead_edges after removing.
3434 (delete_null_pointer_checks): Do not handle delete_list.
3436 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3437 (count_basic_blocks): ... here.
3438 (find_basic_blocks, find_bb_boundaries): Cleanup.
3440 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3441 overflow for types greater then 2 * HOST_WIDE_INT.
3443 * reload.c (find_reloads): Update the duplicates after swapingg.
3445 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3447 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3449 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3451 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3452 MASK_LONG_DOUBLE_128): Delete.
3453 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3454 TARGET_AIX_STRUCT_RET): New flags.
3455 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3456 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3457 and -m(no-)svr4-struct-return.
3458 (TARGET_OPTIONS): Add entry for -mlong-double-.
3459 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3460 rs6000_altivec_abi): Declare.
3461 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3462 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3463 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3464 structures of size <= 8 bytes in registers.
3465 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3467 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3468 rs6000_long_double_type_size, rs6000_altivec_abi): New
3470 (rs6000_override_options): Set rs6000_long_double_type_size
3471 from rs6000_long_double_size_string, if nonzero. Set the
3472 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3474 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3476 (rs6000_init_builtins): This hook now takes no arguments.
3478 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3479 DRAFT_V4_STRUCT_RET to 1.
3481 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3483 * c-typeck.c (really_start_incremental_init, push_init_level):
3484 Avoid constructor_max_index being other than an INTEGER_CST.
3486 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3488 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3490 (ASM_GENERATE_INTERNAL_LABEL): Same.
3491 (UNIQUE_SECTION): Fix typo.
3493 2001-12-02 Richard Henderson <rth@redhat.com>
3495 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3497 2001-12-02 Richard Henderson <rth@redhat.com>
3499 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3500 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3501 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3502 * expr.h, final.c, reload1.c: Adjust users.
3504 * alias.c (nonoverlapping_component_refs_p): New.
3505 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3506 (nonoverlapping_memrefs_p): Use them.
3507 * emit-rtl.c (component_ref_for_mem_expr): New.
3508 (set_mem_attributes): Use it.
3509 (set_mem_offset): New.
3510 * expr.c (expand_assignment): Call set_mem_attributes for
3511 inner references; adjust the memory offset as needed.
3512 * print-rtl.c (print_mem_expr): New.
3513 (print_rtx): Use it.
3515 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3517 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3519 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3520 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3521 (ASM_SPEC): Don't redefine.
3522 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3523 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3524 * config/alpha/vms-dwarf2.asm: New file.
3526 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3527 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3528 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3529 (vmsdbgout_after_prologue): New declaration.
3530 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3531 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3532 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3533 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3534 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3535 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3536 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3537 Test VMS_DEBUGGING_INFO.
3538 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3539 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3540 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3541 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3542 VMS_AND_DWARF2_DEBUG.
3543 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3544 (decode_g_option): Add "vms" to debug_type_names.
3545 (process_options): Set vmsdbg_debug_hooks if -gvms.
3546 (lang_independent_init): Emit line number for VMS unless -g0.
3547 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3548 * vmsdbg.h, vmsdbgout.c: New files.
3550 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3552 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3554 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3556 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3557 * dwarf2out.c (is_cxx): Prototype.
3558 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3560 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3562 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3564 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3566 2001-12-02 Geoff Keating <geoffk@redhat.com>
3568 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3569 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3570 rather than simplify_subreg. Check for volatile-ness. Check that
3571 we're not splitting one slow operation into two slow operations.
3573 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3575 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3578 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3580 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3581 capital from diagnostics.
3582 * c-lex.c (cb_file_change): Similarly.
3583 * c-parse.in : Similarly.
3584 * cfgrtl.c (verify_flow_info): Similarly.
3585 * collect2.c: Similarly.
3586 * cppfiles.c (find_include_file): Similarly.
3587 * cppinit.c (cpp_handle_option): Similarly.
3588 * cpplex.c (cpp_spell_token): Similarly.
3589 * cppmain.c (do_preprocessing): Similarly.
3590 * gcc.c (translate_options, process_command, do_spec1,
3591 main, pfatal_execute): Similarly.
3592 * genattr.c (main): Similarly.
3593 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3594 write_test_expr, main): Similarly.
3595 * gencodes.c (main): Similarly.
3596 * genconfig.c (main): Similarly.
3597 * genconstants.c (main): Similarly.
3598 * genemit.c (main): Similarly.
3599 * genextract.c (main): Similarly.
3600 * genflags.c (main): Similarly.
3601 * genopinit.c (main): Similarly.
3602 * genoutput.c (process_template, main): Similarly.
3603 * genpeep.c (main): Similarly.
3604 * genrecog.c (main): Similarly.
3605 * gensupport.c (is_predicable, identify_predicable_attribute,
3606 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3607 * ggc-page.c (alloc_anon): Similarly.
3608 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3609 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3610 parse_stabs_common, parse_stabs, write_varray, write_object,
3611 read_seek, copy_object, main, error): Similarly.
3612 * profile.c (compute_branch_probabilities): Similarly.
3613 * reg-stack.c (check_asm_stack_operands): Similarly.
3614 * reload.c (find_reloads): Similarly.
3615 * reload1.c (spill_failure, failed_reload): Similarly.
3616 * rtl-error.c (_fatal_insn_not_found): Similarly.
3617 * toplev.c (read_integral_parameter, crash_signal,
3618 decode_f_option, set_target_switch, parse_options_and_default_flags)
3620 * tradcif.y (parse_number, yylex): Similarly.
3621 * tradcpp.c (main, fancy_abort): Similarly.
3622 * tree.c (tree_check_failed): Similarly.
3623 * varray.c (varray_check_failed): Similarly.
3624 * xcoffout.c (xcoff_output_standard_types): Similarly.
3626 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3627 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3628 finish_message_expr, build_protocol_expr, is_public,
3629 start_class): Similarly.
3631 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3633 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3634 trailing period from diagnostics.
3635 * c-lex.c (cb_file_change): Similarly.
3636 * cppmacro.c (check_trad_stringification): Similarly.
3637 * gcc.c (do_spec_1): Similarly.
3638 * genattr.c (main): Similarly.
3639 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3640 * gencodes.c (main): Similarly.
3641 * genconfig.c (main): Similarly.
3642 * genconstants.c (main): Similarly.
3643 * genemit.c (main): Similarly.
3644 * genextract.c (main): Similarly.
3645 * genopinit.c (main): Similarly.
3646 * genoutput.c (main): Similarly.
3647 * genpeep.c (main): Similarly.
3648 * genrecog.c (main): Similarly.
3649 * mips-tfile.c (add_file, error): Similarly.
3650 * profile.c (init_branch_prob): Similarly.
3651 * reload1.c (spill_failure): Similarly.
3652 * stmt.c (parse_output_constraint): Similarly.
3653 * varasm.c (assemble_variable): Similarly.
3655 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3657 * m68k.c (init_FPA_table): Provide static prototype.
3658 * mips/abi64.h (mips_function_value): Move prototype to ...
3659 * mips-protos.h (mips_function_value): ... here.
3660 * mips.c: Include halfpic.h.
3661 * output.h (rdata_section): Prototype.
3663 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3664 * m88k.c (m88k_svr3_asm_out_constructor,
3665 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3667 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3668 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3669 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3671 2001-12-01 Geoff Keating <geoffk@redhat.com>
3673 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3674 LO_SUM addresses less than word size are not legitimate,
3675 because they lead to invalid SUBREGs.
3676 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3678 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3680 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3681 while scanning for multiple back edges.
3683 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3685 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3686 * config/rs6000/tramp.asm: Use it.
3688 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3690 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3691 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3694 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3696 * pa.c (output_ascii): Cast `p' to unsigned char.
3698 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3700 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3701 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3702 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3703 (altivec_init_builtins): Ditto.
3704 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3706 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3707 veccomplex, vecfloat, and vecperm, for altivec instructions.
3708 Modify altivec patterns to use appropriate attribute type.
3709 Modify altivec patterns to match RTL operations where appropriate
3710 (IE no unspec where we can avoid it).
3711 Add vector unit scheduling for ppc7450.
3712 Rename patterns to what they are where appropriate
3713 (altivec_vaddfp->addv4sf3, etc)
3715 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3716 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3718 * config/rs6000/sysv4.h: Add -mcpu=7450.
3720 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3721 _builtin_altivec_ld_interal function.
3723 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3725 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3726 strchr, strrchr, isascii, gettimeofday.
3727 * config.in, configure: Regenerate.
3729 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3731 * unroll.c (unroll_loop): Correct special exit cases.
3733 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3735 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3736 accept DFmode and DImode only.
3738 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3740 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3741 (STACK_DYNAMIC_OFFSET): Same.
3743 2001-11-30 Richard Henderson <rth@redhat.com>
3745 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3747 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3749 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3750 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3751 the values in call_used_registers.
3753 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3755 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3758 2001-11-30 Jason Merrill <jason@redhat.com>
3760 * dwarf2out.c (is_cxx): New fn.
3761 (add_data_member_location_attribute): Check it.
3762 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3764 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3766 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3768 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3770 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3771 MODE_VECTOR_FLOAT as allowed.
3773 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3775 Purge cruft now we have build libiberty.
3777 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3778 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3779 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3780 USE_HOST_STRSTR): Delete variables.
3781 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3782 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3783 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3784 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3785 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3786 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3787 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3788 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3790 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3791 (OBJS): Remove splay-tree.o.
3792 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3793 (distclean): No need to delete splay-tree.c obstack.c
3794 hashtab.c safe-ctype.c.
3795 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3796 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3797 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3799 * configure.in: Don't use them.
3800 Set and substitute @FORBUILD@.
3801 * config.in, configure: Regenerate.
3802 * doprint.c: Move to libiberty/_doprnt.c.
3803 * doc/configterms.texi: Document that libiberty is now built
3804 up to three times. Fix typo.
3806 2001-11-30 Jason Merrill <jason@redhat.com>
3808 * dwarf2out.c (add_data_member_location_attribute): Do the
3809 right thing for virtual bases.
3810 * dbxout.c (dbxout_type): For a virtual base, print the offset
3813 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3815 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3817 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3819 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3821 Remove unused attribute for named.
3823 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3825 * genattrtab.c (attr_rtx_1): New function containing the
3826 majority of `attr_rtx'. Move variable declarations into the
3827 scope where they are used. Eliminate unnecessary gotos.
3828 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3829 VA_FIXEDARG, and VA_CLOSE.
3831 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3833 * config/cris/cris.c (cris_notice_update_cc): Check first
3834 destination also against overlap with cc_status.value2 and second
3835 destination against overlap with cc_status.value1. For overlaps,
3836 clear overlapped value, don't just CC_STATUS_INIT.
3838 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3839 Fix typo in comment.
3840 (LINK_SPEC): Remove whitespace at end of line.
3842 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3844 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3846 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3848 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3849 macros for the supported debugging types.
3851 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3854 * config/i386/i386.c (print_operand): Verify that the
3855 argument to %c is a constant and not a conditional which
3856 needs to be reversed.
3858 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3860 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3861 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3862 of low part of those arrays for 32bit and 64bit hosts.
3864 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3866 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3868 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3870 * configure.in (target_list): Add generated-manpages.
3871 * configure: Regenerate.
3872 * Makefile.in (generated-manpages): Depend on
3873 lang.generated-manpages.
3874 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3876 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3878 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3880 (_fini): Add .thumb_func if compiled with -mthumb.
3882 2001-11-28 Eric Christopher <echristo@redhat.com>
3884 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3885 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3887 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3889 * alpha.md (tablejump): Use pic_offset_table_rtx
3890 instead of gen_rtx_REG.
3892 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3894 * expr.c (store_expr): When copying a string constant into an
3895 array, reset the known alignment of the MEM for the section to
3896 be cleared to BITS_PER_UNIT.
3898 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3900 * config/cris/cris.c: Remove whitespace at end of line.
3902 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3904 * config.gcc (i[34567]86-*-interix3*): New case.
3905 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3908 2001-11-28 Richard Henderson <rth@redhat.com>
3910 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3911 symbolic_operand as the predicate.
3913 2001-11-28 Richard Henderson <rth@redhat.com>
3915 * doloop.c (doloop_modify_runtime): Properly select induction
3916 variable; skip late entry test if biv initializer created by loop.
3918 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3920 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3921 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3923 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3925 * tree.h: Add missing checks on some macros; make formatting more
3928 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3929 level; only add to pending_sizes if find it.
3931 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3933 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3934 Add casts to remove warnings.
3936 * Makefile.in (OBJS): Sort alphabetically.
3938 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3939 Also minor cleanups.
3941 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3943 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3944 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3945 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3948 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3950 * cse.c (true_dependence_in_rtx): New function.
3951 (invalidate): Use it.
3953 * c-common.h (GOTO_FAKE_P): New macro.
3954 * tree-inline.c (GOTO_FAKE_P): Set.
3955 * c-tree.texi (GOTO_FAKE_P): Document.
3957 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3958 containing pointers.
3959 (output_addressed_constants): Check for local/external relocations.
3960 * elfos.h (SELECT_SECTION): Classify data section.
3961 * tm.texi (SELECT_SECTION): Update documentation.
3963 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3964 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3966 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3968 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3969 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3972 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3974 * config/cris/cris.c: Tweak spacing for prototypes.
3975 (LOSE_AND_RETURN): New macro.
3976 (cris_operand_lossage): New function.
3977 (cris_print_index, cris_print_base): Use cris_operand_lossage
3978 rather than fatal_insn.
3979 (cris_print_operand, cris_print_operand_address): Use
3980 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3981 (cris_output_addr_const): Use LOSE_AND_RETURN and
3982 output_operand_lossage rather than fatal_insn and internal_error
3983 for valid but unexpected rtx expressions.
3985 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3986 for a SUBREG in src or dest, abort instead.
3988 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3990 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3993 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3995 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3996 preprocessor define. If only DBX_DEBUGGING_INFO or only
3997 DWARF2_DEBUGGING_INFO is supported for the target, provide
3998 appropriate definitions.
4000 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
4002 * Makefile.in: Update, and add c-objc-common.o dependencies.
4003 * c-lang.c: Remove unnecessary includes.
4004 (c_init): Move bulk of code to c_objc_common_init, and call it.
4005 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
4006 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
4008 * c-objc-common.c: New. Mostly pulled from c-lang.c.
4009 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
4010 c_objc_common_init, c_missing_noreturn_ok_p): New.
4011 * toplev.c: Update comment.
4012 * doc/passes.texi: Update.
4014 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4015 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4016 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
4017 (objc_init): Update to use c_objc_common_init.
4019 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
4021 * cpphash.c (_cpp_init_hashtable): Update.
4022 * cpphash.h (struct spec_nodes): Remove n_L.
4023 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
4025 2001-11-17 Richard Henderson <rth@redhat.com>
4027 * unroll.c (loop_iterations): Move last change ...
4028 * doloop.c (doloop_modify_runtime): ... here.
4030 2001-11-17 Corey Minyard <minyard@acm.org>
4031 Richard Henderson <rth@redhat.com>
4033 * unroll.c (loop_iterations): Detect one situation in which we
4034 overestimate the number of iterations.
4036 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4038 * gcc.c (set_input): Export.
4039 Move declaration ...
4040 gcc.h (set_input): ... here.
4042 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4044 * gcc.c (set_collect_gcc_options): New function, split out from
4046 Ignore elided switches.
4047 (do_spec): Invoke before executing command.
4048 (do_spec_1): Likewise.
4049 Fixes PR other/3968.
4051 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
4053 * config/cris/cris.h (INT_ASM_OP): Remove.
4055 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4057 * config/i386/sol2.h (WINT_TYPE): Redefine.
4058 (WINT_TYPE_SIZE): Likewise.
4060 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4062 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
4063 (dup2): Make static and add prototype.
4064 * m68k/plexus.h: Don't define NO_DUP2.
4065 * configure.in (AC_CHECK_FUNCS): Add dup2.
4066 * config.in, configure: Regenerate.
4068 * ia64/aix.h (REG_SIZE): Don't #undef.
4069 * sparc.h (REG_SIZE): Delete.
4070 * flow.c (mark_used_regs): Don't use REG_SIZE.
4071 * regs.h (REG_SIZE): Delete.
4073 2001-11-27 Andreas Schwab <schwab@suse.de>
4075 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
4076 PREFERRED_DEBUGGING_TYPE.
4078 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4080 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
4081 (expr.o, varasm.o): Depends on langhooks.h.
4082 * c-common.c (c_safe_from_p): Always declare.
4083 (c_expand_expr): Refine when declared.
4084 * c-lang.c (c-common.h): Now include.
4085 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
4086 (c_init): Don't set lang_safe_from_expr.
4087 * expr.c (langhooks.h): Now include.
4088 (lang_safe_from_p): No longer define.
4089 (safe_from_p): Use lang hook.
4090 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
4091 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
4092 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
4093 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
4094 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
4095 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
4096 * langhooks.h (struct lang_hooks): New fields expand_constant
4098 * output.h (output_constant): Size arg is HOST_WIDE_INT.
4099 * stmt.c (expand_decl_init): No longer need to expand constant
4101 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
4102 * toplev.c (lang_expand_constant): Delete var.
4103 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
4104 operations on SAVE_EXPR.
4105 * varasm.c (langhooks.h): Now include.
4106 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
4107 (record_constant_1, output_addressed_constants): Likewise.
4108 (initializer_constant_valid_p, output_constant): Likewise.
4109 (output_constant_def): Process no-defer of string constant.
4110 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
4111 (output_constant): Strip more conversions.
4112 Track our size and pad for the rest.
4113 (array_size_for_constructor): Remove code for non-byte STRING_CST.
4114 (output_constructor): SIZE now HOST_WIDE_INT.
4116 2001-11-27 Richard Henderson <rth@redhat.com>
4118 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
4121 2001-11-27 Zack Weinberg <zack@codesourcery.com>
4123 * cppfiles.c (read_include_file): Add comment.
4125 2001-11-26 Richard Henderson <rth@redhat.com>
4127 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
4129 2001-11-26 Richard Henderson <rth@redhat.com>
4131 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
4132 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
4133 commented out override.
4135 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
4137 * cppfiles.c (stack_include_file): Don't optimize zero-length
4139 (read_include_file): NUL-terminate read files.
4140 * cpplex.c (handle_newline, skip_escaped_newlines,
4141 get_effective_char, skip_whitespace, parse_identifier,
4142 parse_identifier_slow, parse_number, parse_string,
4143 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
4145 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
4146 Be sure buffers are NUL terminated.
4147 * cppmacro.c (warn_of_redefinition): Kill compile warning.
4149 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
4151 * c-common.c: Include tree-inline.h.
4152 (c_language): Move separate definitions here.
4153 (c_common_init_options, c_common_post_options): New.
4154 (c_common_lang_init): Rename c_common_init.
4155 * c-common.h (c_common_lang_init): Similarly.
4156 (c_common_init_options, c_common_post_options): New.
4157 * c-lang.c (c_post_options): Move body to c_common_post_options.
4158 (c_init_options): Use c_common_init_options.
4160 * langhooks.def: Rearrange.
4161 * langhooks.h: Rearrange, and improve comments.
4162 * toplev.c (do_compile): New function.
4163 (toplev_main): Use it.
4164 (lang_independent_f_options, parse_options_and_default_flags,
4165 process_options): Remove trailing periods.
4166 * Makefile.in: Update.
4167 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
4169 (ojbc_init): Update.
4171 2001-11-26 Richard Henderson <rth@redhat.com>
4173 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
4175 2001-11-26 DJ Delorie <dj@redhat.com>
4177 * expr.c (store_constructor): Actually use the value computed
4178 if WORD_REGISTER_OPERATIONS.
4180 2001-11-26 Richard Henderson <rth@redhat.com>
4182 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
4185 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4187 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
4188 correct function on AIX.
4190 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
4192 * toplev.c (process_options): Don't force
4193 flag_optimize_sibling_calls to zero just because exceptions are
4196 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
4198 * df.h (transfer_function_sbitmap): Use PARAMS around argument
4199 list in function prototypes.
4200 (transfer_function_bitmap): Likewise.
4202 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
4204 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
4205 * config/i386/netbsd-elf.h: Likewise.
4207 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4209 * doc/trouble.texi: Remove outdated RS/6000 comments.
4211 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
4213 * final.c (walk_alter_subreg): Fix return value.
4215 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
4217 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
4219 * sparc.md (post-reload splitters): Do not call alter_subreg.
4220 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
4222 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
4224 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
4226 2001-11-26 Alan Modra <amodra@bigpond.net.au>
4228 * final.c: (insn_lengths): Make it an int *, so that large jump
4229 tables don't overflow.
4231 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
4233 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
4234 (format_types): Use it for scanf.
4235 (dollar_arguments_pointer_p): New.
4236 (init_dollar_format_checking): Store details of which arguments
4238 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
4239 (finish_dollar_format_checking): Take extra parameter
4240 pointer_gap_ok. Treat unused arguments differently if
4241 pointer_gap_ok and the unused arguments are pointers.
4242 (check_format_info_main): Pass extra argument to
4243 finish_dollar_format_checking.
4244 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
4245 unused arguments are present between used arguments with operand
4248 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
4250 * df.c: Add prototypes for hybrid_search_bitmap and
4251 hybrid_search_sbitmap.
4252 (hybrid_search_bitmap): New function.
4253 (hybrid_search_sbitmap): New function.
4254 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
4255 (iterative_dataflow_bitmap): Ditto.
4257 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4259 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4260 address computations.
4262 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4264 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
4265 register b (low part of d).
4267 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4269 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
4272 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
4274 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
4275 * config/alpha/x-vms: New file, to compile the above.
4276 * config.gcc (alpha*-dec-vms*): Add x-vms.
4278 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
4280 * genextract.c (main): Set ro_loc for peepholes.
4282 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
4284 * fix-header.c (main): Move inf_buffer termination and inf_limit
4285 calculation to after read.
4287 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
4288 (__UNIX_FOPEN): Define.
4290 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4292 * function.c (assign_stack_temp_for_type): Clear alias set before
4295 2001-11-23 David Edelsohn <edelsohn@gnu.org>
4297 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
4299 * rs6000.md (cmptf): Fix typo.
4301 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
4303 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
4304 * varasm.c (output_constructor): Use assemble_integer rather
4305 than ASM_OUTPUT_BYTE.
4307 2001-11-23 Andreas Jaeger <aj@suse.de>
4309 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
4312 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
4314 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
4316 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
4317 (MULTILIB_DEFAULTS): Remove previous definition.
4319 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
4321 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
4322 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
4324 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4326 * cris.h: Revert thinko in last patch.
4328 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
4330 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
4331 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
4332 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
4333 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
4334 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
4335 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
4337 * predict.c, reg-stack.c: Fix spelling errors.
4339 2001-10-09 Andrew Haley <aph@redhat.com>
4341 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
4342 start of stack slot.
4344 2001-11-22 Graham Stott <grahams@redhat.com>
4346 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
4347 replacement jump after original jump.
4349 (verify_flow_info): Remove redundent initialisation.
4350 Handle reaching end of insn list before finding a BARRIER.
4351 Only issue one missing barrier diagnostic.
4353 2001-11-22 Graham Stott <grahams@redhat.com>
4355 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
4357 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4359 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
4362 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
4364 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
4365 Fix typo -mm32rx=> -m32rx.
4367 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
4370 * config.gcc (xscale-coff): Add necessary header files to
4373 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4375 * rs6000.c (output_cbranch): Use $, not %$, in output template.
4377 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4379 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
4380 (lang_type_quals): Declare.
4381 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
4382 retrieve language-specific qualifiers for a type node, instead of
4383 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
4385 * tree-dump.h: Rename from c-dump.h.
4386 * c-common.h (C_TYPE_QUALS): Removed.
4387 Move declarations for tree-dump.c interface to...
4388 * tree.h: ... here. Remove lang_dump_tree.
4389 * langhooks.h (struct lang_hooks_for_tree_dump): New.
4390 (struct lang_hooks): Add tree_dump hooks.
4391 * langhooks.c (lhd_tree_dump_dump_tree): New function.
4392 (lhd_tree_dump_type_quals): New function.
4393 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
4395 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
4396 * Makefile.in: Move tree-dump.o to language-independent back-end.
4398 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4400 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
4401 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
4402 * arc.h (DBX_REGISTER_NUMBER): Likewise.
4403 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
4404 * avr.h (DBX_REGISTER_NUMBER): Likewise.
4405 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
4406 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
4407 * convex.h (DBX_REGISTER_NUMBER): Likewise.
4408 * cris.h (DBX_REGISTER_NUMBER): Likewise.
4409 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
4410 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
4411 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
4412 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
4413 * i370.h (DBX_REGISTER_NUMBER): Likewise.
4414 * i860.h (DBX_REGISTER_NUMBER): Likewise.
4415 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
4416 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
4417 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4418 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
4419 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
4420 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
4421 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
4422 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
4423 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
4424 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
4425 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
4426 * romp.h (DBX_REGISTER_NUMBER): Likewise.
4427 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
4428 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4429 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
4430 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
4431 * v850.h (DBX_REGISTER_NUMBER): Likewise.
4432 * vax.h (DBX_REGISTER_NUMBER): Likewise.
4433 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
4435 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
4436 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4438 2001-11-21 H.J. Lu <hjl@gnu.org>
4440 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4442 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4444 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4445 emit_cmp_and_jump_insns.
4447 * stormy16.c (xstormy16_expand_builtin_va_arg,
4448 xstormy16_expand_casesi): Likewise.
4450 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4452 * function.c (keep_stack_depressed): Major rework.
4453 (handle_epilogue_set, emit_equiv_load): New functions.
4454 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4456 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4457 * rtl.h (SET_IS_RETURN_P): New macro.
4459 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4460 and also support TREE_ADDRESSABLE.
4461 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4463 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4465 * rs6000.md (cmptf_internal1): Replace %$ with $.
4467 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4469 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4470 (read_include_file): Use STAT_SIZE_TOO_BIG.
4472 * cppinit.c (INO_T_COPY): Define.
4473 (INO_T_EQ): Uppercase parameters.
4474 (append_include_chain): Use INO_T_COPY.
4476 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4478 * cfg.c: Fix typos and formatting in the introductory comment.
4480 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4482 * profile.c (compute_branch_probabilites): Compute probabilities
4483 for entry/exit edges; estimate probabilities for zero counts.
4485 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4487 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4488 to emit_library_call.
4489 * function.c (expand_main_function, expand_function_start,
4490 expand_function_end): Likewise.
4491 * profile.c (output_func_start_profiler): Likewise.
4492 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4493 second argument to emit_library_call.
4494 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4495 as second argument to emit_library_call.
4496 * calls.c (emit_library_call): Update fn_type description.
4498 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4500 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4501 if fndecl is still DECL_INLINE and has DECL_RESULT.
4503 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4505 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4506 * i960.c (is_mask, legitimize_address): Likewise.
4507 * m88k.c (m88k_expand_prologue): Likewise.
4508 * m88k.md: Likewise.
4509 * mcore.c (emit_new_cond_insn): Likewise.
4510 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4512 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4514 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4515 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4516 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4517 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4518 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4519 config/rs6000/t-ppcos: Expunge all references to Solaris.
4521 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4523 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4525 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4526 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4528 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4530 * sh.md: Avoid uninitialized warnings.
4531 * vax.c (vax_rtx_cost): Likewise.
4533 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4535 * rs6000.c (direct_return): Check if we are saving altivec
4537 (first_altivec_reg_to_save): New.
4538 Updated stack frame layout comments.
4539 (rs6000_stack_info): Calculate altivec register save size.
4540 Save link register if we saved some altivec registers.
4541 (rs6000_stack_info): Align save size to 16 if altivec abi or
4543 (rs6000_stack_info): Calculate altivec register offsets.
4544 (rs6000_stack_info): Add altivec info to save_size.
4545 (debug_stack_info): Add altivec debug info.
4546 (rs6000_emit_prologue): Save altivec registers and vrsave.
4547 (compute_vrsave_mask): New.
4548 (altivec_expand_builtin): Remove unused variables.
4549 (rs6000_parse_abi_options): Add static qualifier.
4550 (rs6000_expand_builtin): Remove unused parameters.
4551 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4552 (altivec_init_builtins): Same.
4553 (is_altivec_return_reg): New.
4554 (vrsave_operation): New.
4555 (ALTIVEC_REG_BIT): New.
4556 (generate_set_vrsave): New.
4558 * rs6000.md (get_vrsave): New.
4560 (*set_vrsave_internal): New.
4562 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4563 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4564 altivec_padding_size, vrsave_mask.
4565 (TOTAL_ALTIVEC_REGS): New.
4566 (EPILOGUE_USES): Add VRSAVE_REGNO.
4568 2001-11-20 Jeff Law <law@redhat.com>
4570 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4571 exit label as necessary.
4573 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4575 * reload1.c (elimination_effects): Use function_invariant_p
4576 instead of CONSTANT_P when considering register equivalences.
4578 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4580 * config.gcc: Add FreeBSD/PowerPC target.
4581 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4582 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4583 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4584 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4585 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4586 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4587 freebsd-spec.h to tm_file.
4588 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4589 * config/freebsd.h: Tidy up.
4590 (USING_CONFIG_FREEBSD): Define.
4591 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4592 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4593 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4594 (TARGET_HAS_F_SETLKW): Define.
4595 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4596 * config/freebsd-spec.h: New file.
4597 * config/rs6000/freebsd.h: New file.
4598 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4599 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4600 USING_SVR4_H to know when to turn on ELF support.
4601 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4602 define only if not already defined.
4603 Add FreeBSD support.
4604 * config/rs6000/aix.h (TARGET_VERSION): Define.
4605 * config/rs6000/beos.h: Likewise.
4606 * config/rs6000/darwin.h: Likewise.
4607 * config/rs6000/mach.h: Likewise.
4608 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4609 Don't include lynx.h directly.
4611 2001-11-20 Graham Stott <grahams@redhat.com>
4613 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4614 Fix lossage in last change return OB.
4616 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4618 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4619 Remove unneeded exit related macros.
4621 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4623 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4625 * rs6000.c (rs6000_emit_move): Add TFmode case.
4626 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4627 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4628 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4629 * rs6000.h: ... to here.
4630 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4631 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4632 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4634 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4636 * emit-rtl.c (get_mem_attrs): Fix typo.
4638 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4640 * c-lang.c (finish_file): Backout 2001-11-16
4641 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4642 before calling c_expand_deferred_function.
4644 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4646 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4647 Don't register empty .eh_frame sections.
4648 (__deregister_frame_info_bases, __deregister_frame): Don't
4649 unregister them either.
4651 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4653 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4654 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4655 * configure: Regenerate.
4656 * config.in: Add dummy definitions of new flags.
4657 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4658 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4659 * gcc.c (ASM_DEBUG_SPEC): New macro.
4660 (asm_debug): New static variable.
4661 (default_compilers): Add asm_debug when assembling from
4663 (static_specs): Add asm_debug.
4665 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4667 * config.gcc (*-*-freebsd*): Remove configuration block.
4669 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4672 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4673 fixinc *as if* it were a proper lang subdirectory.
4674 * configure: Rebuilt.
4676 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4678 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4680 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4682 * 1750a.md: Don't use hex format for a const_int.
4684 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4686 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4688 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4690 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4691 defined (prevents link errors when gettext isn't in the system
4694 2001-11-19 DJ Delorie <dj@redhat.com>
4696 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4697 (validate_const_int): New.
4698 (read_rtx): Validate constant integers.
4699 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4701 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4703 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4705 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4707 * toplev.c (DUMPFILE_FORMAT): Define default.
4708 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4709 (close_dump_file, compile_file): Likewise.
4710 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4711 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4713 2001-11-19 Jeff Law <law@redhat.com>
4715 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4718 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4720 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4721 Don't fall off the base token run.
4723 2001-11-19 Jason Wilkins <fenix@io.com>
4725 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4727 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4729 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4730 * tree.h (handled_component_p): New declaration.
4731 * alias.c (handled_component_p): Move function from here ...
4732 * expr.c (handled_component_p): ... to here and non longer static.
4733 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4734 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4735 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4736 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4737 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4738 (expand_expr, cse ADDR_EXPR): No need to copy if already
4740 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4741 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4742 (output_constant): Handle VIEW_CONVERT_EXPR.
4743 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4744 Add new case for VIEW_CONVERT_EXPR.
4746 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4748 * a29k/unix.h (ASM_FILE_START): Const-ify.
4749 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4750 * i386/isc.h (ASM_FILE_START): Const-ify.
4751 * i386/sun386.h (ASM_FILE_START): Likewise.
4752 * m32r.md: Likewise.
4753 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4754 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4755 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4756 * mn10200.md: Initialize variable.
4758 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4760 * gcse.c (try_replace_reg): Copy RTX before creating note.
4762 * df.h (df_ref_flags): New uenum.
4763 (DF_REF_FLAGS): New macro.
4764 (struct ref): Add field "flags".
4765 * df.c (HANDLE_SUBREG): Remove.
4766 (df_ref_create): Likewise; set flags field of ref.
4767 (df_def_record_1): Strip down read_write subreg; remove
4768 commented out code; set READ_WRITE flag.
4769 (read_modify_subreg_p): New static function.
4770 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4771 new argument "flags".
4772 (df_insn_refs_record): Update call of df_uses_record.
4773 (df_insn_modify): Avoid #if 0 around comment.
4774 (df_dump): Dump the read/write flag.
4776 * predict.c (propagate_freq): Make cyclic_probability and frequency
4779 * i386.c (ix86_cc_mode): Accept USE.
4781 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4782 jump is turned into simplejump.
4784 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4786 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4787 installation chapter.
4788 * doc/gcc.texi: Don't claim that this manual documents
4789 installation. Mark Installation menu entry as being out of date.
4791 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4793 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4794 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4795 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4797 2001-11-19 Jason Merrill <jason@redhat.com>
4799 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4800 cur_token, not after.
4802 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4803 Lose ASM_OUTPUT_CONSTRUCTOR.
4804 * system.h: Poison it and INT_ASM_OP.
4805 * c-lang.c (finish_file): Don't check for it.
4806 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4808 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4810 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4811 (mmix_init_machine_status): Make static to match declaration.
4812 (mmix_unique_section): Const-ify.
4813 (mmix_output_quoted_string): Avoid automatic aggregate
4815 (mmix_output_register_setting): Likewise.
4816 (mmix_output_shiftvalue_op_from_str): Likewise.
4818 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4819 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4820 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4822 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4825 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4826 name __objc_thread_exit_status so that it matches the
4827 variable defined in objc/thr.h.
4829 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4832 * mklibgcc.in: Add missing semi-colons.
4833 * Makefile.in: Same.
4835 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4837 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4838 after re-laying out decl in incomplete case.
4839 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4841 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4843 * doc/install-old.texi: Move some sections out to ...
4844 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4845 ... here. New files. Make into chapters rather than sections.
4846 * doc/gcc.texi: Include the new files and add menu entries for
4848 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4850 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4852 * tree.h (TYPE_ALIGN_OK): New flag.
4853 * emit-rtl.c (set_mem_attributes): Handle it.
4854 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4855 doing sibcall optimization.
4856 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4857 when make temporary.
4858 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4859 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4861 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4863 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4865 * c-decl.c (c_decode_option): Give deprecation warning for
4867 * doc/invoke.texi (-traditional): Note that this option is
4870 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4872 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4873 arg to HOST_WIDE_INT, not long.
4875 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4876 (HAS_INIT_SECTION): Define.
4877 (REAL_ARITHMETIC): Don't undefine.
4879 2001-11-18 Egor Duda <deo@logos-m.ru>
4881 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4883 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4885 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4886 * c-common.c: Include diagnostic.h.
4887 (c_common_finish): New.
4888 * c-common.h (c_common_finish): New.
4889 * c-lang.c (LANG_HOOKS_FINISH): Override.
4890 * c-parse.in: Don't include diagnostic.h.
4891 (finish_parse): Remove.
4892 * langhooks.h: Update comments.
4893 * toplev.c (lang_dependent_init): New prototype.
4895 (compile_file): Split cleanup code out to finalize.
4896 (lang_dependent_init): Stop if lang_hooks.init fails.
4897 (toplev_main): Update.
4898 * tree.h (finish_parse): Remove.
4900 * objc-act.c (LANG_HOOKS_FINISH): Override.
4902 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4904 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4905 * config/alpha/vms_tramp.asm: New file.
4906 * config/alpha/vms-tramp.asm: Removed.
4908 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4910 * c-common.c (struct disabled_builtin, disabled_builtins,
4911 disable_builtin_function, builtin_function_disabled_p): New.
4912 (builtin_function_2): Check for disabled built-in functions.
4913 * c-common.h (disable_builtin_function): Declare.
4914 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4915 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4916 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4918 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4921 * config.gcc: Remove reference to va-clipper.h.
4923 2001-11-17 Stan Shebs <shebs@apple.com>
4925 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4926 AltiVec-related bitfields.
4928 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4930 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4931 (mark_eh_region, case ERT_UKNONW): New case.
4933 2001-11-17 Christopher Faylor <cgf@redhat.com>
4934 Corinna Vinschen <vinschen@redhat.com>
4936 * config/i386/cygwin.h: Search target specific include directory for
4937 w32api stuff, if appropriate.
4939 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4941 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4943 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4945 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4947 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4949 * gensupport.c (process_rtx): Don't assume filename is the first
4950 argument of any rtl.
4952 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4954 * vax-protos.h (reg_was_0_p): New prototype.
4955 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4956 * vax.c (follows_p, reg_was_0_p): New functions.
4958 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4960 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4961 (casesi1): Likewise. Define new pattern which arises by simplification
4962 when operand 1 is a constant int. Correct pattern which arises by
4963 simplification when operand 1 is zero.
4965 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4967 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4968 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4969 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4970 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4971 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4972 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4973 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4974 * config/arm/aof.h: Don't include arm.h.
4975 * config/arm/aout.h: Likewise.
4976 * config/arm/coff.h: Don't include semi.h and aout.h.
4977 * config/arm/elf.h: Don't include aout.h.
4978 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4979 (TARGET_VERSION): Undef before defining.
4980 (ARM_OS_NAME): Likewise
4981 (TARGET_DEFAULT): Likewise
4982 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4983 * config/arm/pe.h: Don't include arm/coff.h.
4984 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4985 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4986 * config/arm/riscix1-1.h: Likewise.
4987 * config/arm/rix-gas.h: Don't include riscix.h.
4988 (DBX_CONTIN_LENGTH): Undef before defining.
4989 * config/arm/semi.h: Don't include aout.h.
4990 * config/arm/semiaof.h: Don't include aof.h.
4991 * config/arm/strongarm-coff.h: Don't include coff.h.
4992 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4993 * config/arm/vxarm.h: Don't include arm/coff.h.
4994 * config/arm/xscale-coff.h: Don't include coff.h.
4996 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4998 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
5001 2001-11-16 Andreas Jaeger <aj@suse.de>
5003 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
5005 (fixup_fallthru_exit_predecessor): ... this.
5006 Change callers and prototype.
5008 2001-11-16 Bernd Schmidt <bernds@redhat.com>
5010 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
5011 hand; don't use gen_setcc_2.
5012 (ix86_expand_builtin): Fix pshufw.
5013 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
5014 case UNORDERED to emit the right assembler instruction.
5015 (mmx_pshufw): Lose operand 2.
5016 (cvtsi2ss): Fix representation.
5018 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
5020 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
5022 * doc/include/linux-and-gnu.texi: Remove.
5023 * doc/gnu.texi: New.
5024 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
5025 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5027 2001-11-16 Kazu Hirata <kazu@hxi.com>
5029 * config/a29k/a29k.c: Fix comment formatting.
5030 * config/a29k/a29k.h: Likewise.
5031 * config/arc/arc.c: Likewise.
5032 * config/arc/arc.h: Likewise.
5033 * config/vax/vax.c: Likewise.
5034 * config/vax/vax.h: Likewise.
5035 * config/we32k/we32k.c: Likewise.
5036 * config/we32k/we32k.h: Likewise.
5038 2001-11-16 Jeff Law <law@redhat.com>
5040 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
5041 creating a new jump insn.
5043 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5045 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
5046 copy misaligned data.
5047 * varasm.c (assemble_variable): Set alignment into MEM when changed.
5049 2001-11-16 Graham Stott <grahams@redhat.com>
5051 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
5054 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
5056 * except.c: Support for catching a list of types with a single handler
5057 (struct eh_region): Change type and filter to lists for catch regions.
5058 (mark_eh_region): Mark the filter list for GC also.
5059 (expand_start_catch): Always build a list if argument not NULL and
5060 register each type of the list through add_type_for_runtime.
5061 (duplicate_eh_region_1): Change type into type_list for catch regions.
5062 (assign_filter_values): Assign a filter to each type associated with a
5063 catch region. Assign filter for NULL types in a unique entry in the
5065 (build_post_landing_pads): Emit compare and jump for each filter of
5066 the list associated with a catch region.
5067 (reachable_next_level): When the type thrown is known, stop the search
5068 as soon as one type within a catch list matches. Also, a handler is
5069 potentially reachable only if at least one of the types it catches
5070 has not been previously caught.
5071 (collect_one_action_chain): Retrieve the filter for a NULL type list
5072 from the first filter list entry. For non NULL type lists, add an
5073 action record for every filter assigned.
5074 * except.h: Reflect changes in comment before expand_start_catch.
5076 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5078 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
5081 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
5083 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
5085 2001-11-16 Jakub Jelinek <jakub@redhat.com>
5087 * c-lang.c (finish_file): Don't emit static inline functions if
5088 they weren't referenced.
5090 2001-11-15 Stan Shebs <shebs@apple.com>
5092 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
5094 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5096 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
5098 * config/i386/i386.md: Likewise.
5100 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5102 * timevar.c (rtl.h): Include so get fancy abort.
5104 2001-11-15 Dale Johannesen <dalej@apple.com>
5106 * config/darwin.h (SELECT_RTX_SECTION): Force address
5107 initializers into 'const' section
5108 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
5109 if_then_else to match result, not operands
5111 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5113 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
5114 * emit-rtl.c (change_address): Fix typo in default alignment.
5115 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
5116 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
5117 * rtl.h (REGNO_PTR_FRAME_P): New macro.
5119 * expr.c (store_field): Pass tree instead of max size; callers changed.
5120 Change handling of alignment.
5121 Only copy to_rtx if is TARGET.
5122 (expand_expr_unaligned): Delete; callers now use expand_expr.
5123 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
5124 (expand_assignment): Change handling of alignment.
5125 Only copy to_rtx if was original.
5126 (get_inner_reference): No longer return alginment; callers changed.
5127 (expand_expr, case COMPONENT_REF): Change handling of alignment.
5128 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
5129 (compare_from_rtx): Delete ALIGN parm; all callers changed.
5130 (do_compare_rtx_and_jump): Likewise.
5131 * expr.h: Reflect above changes.
5133 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
5134 to get_inner_reference.
5135 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
5136 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
5137 * optabs.c: Likewise.
5138 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
5139 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
5140 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
5141 compare_rtx_and_jump, and emit_cmp_jump_insns.
5142 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
5143 * function.c (assign_stack_temp_for_type): No longer static.
5144 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
5145 (prepare_cmp_insn): Delete declaration.
5146 * rtl.h (assign_stack_temp_for_type): Add declaration.
5147 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
5148 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
5149 * config/i386/i386.c,config/mips/mips.c: Likewise.
5150 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
5151 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
5153 2001-11-15 Stan Shebs <shebs@apple.com>
5155 * config/rs6000/rs6000.h: Fix a comment typo.
5156 (RTX_COSTS): Sort processor versions better.
5158 2001-11-15 Kazu Hirata <kazu@hxi.com>
5160 * config/h8300/h8300.md: Fix insn length of bit insns.
5162 2001-11-15 Jason Merrill <jason@redhat.com>
5164 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
5165 DIEs if there were errors in the source.
5167 * config/alpha/alpha-interix.h, config/alpha/elf.h,
5168 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
5169 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
5170 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
5171 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
5172 config/elfos.h, config/lynx.h, config/netware.h,
5173 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
5174 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
5175 uses to use ASM_LONG.
5177 2001-11-15 Alan Matsuoka <alanm@redhat.com>
5179 * gensupport.c process_include : Change call to alloca to
5182 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
5184 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
5187 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5189 * final.c (alter_subreg): If simplify_subreg can't do anything,
5190 handle REG ourselves and abort for others.
5192 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
5194 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
5197 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5199 * fix-header.c (read_scan_file): Update.
5201 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5203 * toplev.c (toplev_main): Don't start timing until after
5204 command-line options are parsed.
5206 2001-11-15 Andreas Schwab <schwab@suse.de>
5208 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
5209 makefile frag, not host makefile frag.
5210 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
5211 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
5213 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
5214 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
5215 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
5216 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
5217 * config/i386/t-dgux (STMP_FIXPROTO): Define.
5218 * config/x-interix: Don't define STMP_FIXPROTO and
5220 * config/t-interix: New file, define STMP_FIXPROTO.
5221 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
5222 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
5223 * config/t-svr4 (FIXPROTO_DEFINES): Define.
5224 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
5225 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
5226 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
5227 * config/m68k/t-hp3200: Renamed from x-hp3200.
5228 * config/i370/t-oe: Renamed from x-oe.
5229 * config/mips/t-iris: Renamed from x-iris.
5230 * config/pa/t-bsd: Renamed from x-pa.
5231 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
5232 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
5233 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
5234 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
5235 config/rs6000/x-cygwin: Remove files.
5237 * configure.in: Check for target objdump and use that in eh_frame
5239 * configure: Regenerated.
5241 2001-11-15 Jakub Jelinek <jakub@redhat.com>
5243 * jump.c (squeeze_notes): Return true if no real insns were found.
5244 * rtl.h (squeeze_notes): Adjust prototype.
5245 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
5246 squeeze_notes finds no real instructions, abort.
5247 (merge_blocks_move_successor_nojumps): Likewise.
5248 * loop.c (find_and_verify_loops): Likewise.
5249 * stmt.c (expand_end_case): Likewise.
5250 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
5251 find any real instructions.
5253 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
5255 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
5256 conditional jump, request updating life into for the block
5257 containing it. Fix a typo which prevented life info update.
5258 Clear blocks bitmap before using it.
5260 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5262 * c-common.c: Include c-lex.h.
5263 (c_common_lang_init): Change prototype. Call init_c_lex and
5264 init_pragma from here.
5265 * c-common.h (c_common_lang_init): Change prototype.
5266 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
5267 * c-lang.c (c_init): Change prototype. Update.
5268 (c_init_options): Update.
5269 * c-lex.c (cpp_filename): Remove.
5270 (init_c_lex): Update. Read the main file, and get the original
5272 (yyparse): Finish the command line options.
5273 * c-parse.in (c_parse_init): Call init_reswords here.
5274 (init_parse): Remove.
5275 * c-tree.h (c_init_decl_processing): New.
5276 * cpphash.c (_cpp_init_hashtable): After initializing the hash
5278 * cppinit.c (read_original_filename, cpp_finish_options): New.
5279 (cpp_create_reader): New prototype. Defer hash table initialization.
5280 (cpp_start_read): Rename cpp_read_main_file. Initialize the
5281 hash table. Get the original filename.
5282 * cpplib.h (cpp_create_reader): Update.
5283 (cpp_start_read): Remove.
5284 (cpp_read_main_file, cpp_finish_options): New.
5285 * cppmain.c (main, do_preprocessing): Update.
5286 * langhooks.h (struct langhooks): Update init prototype.
5287 * toplev.c (general_init, parse_options_and_default_flags,
5288 process_options, lang_indpendent_init, lang_dependent_init,
5289 init_asm_output): New; perform the bulk of initialization.
5290 (compile_file): Move most of initialization to above functions.
5291 (debug_hooks): Initialize statically.
5292 (set_Wunused): Relocate.
5293 (toplev_main): Move most of initialization to other init functions.
5294 Have a clear logic flow.
5295 * tree.h (init_parse, init_decl_processing): Remove.
5297 * objc-act.c (objc_init): Update prototype, combine with old
5299 (objc_init_options): Update.
5302 2001-11-15 Andreas Jaeger <aj@suse.de>
5304 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
5306 * basic-block.h: Adjust prototype.
5308 2001-11-15 Kazu Hirata <kazu@hxi.com>
5310 * config/rs6000/aix31.h: Fix comment formatting.
5311 * config/rs6000/beos.h: Likewise.
5312 * config/rs6000/darwin.h: Likewise.
5313 * config/rs6000/eabi.asm: Likewise.
5314 * config/rs6000/linux.h: Likewise.
5315 * config/rs6000/linux64.h: Likewise.
5316 * config/rs6000/lynx.h: Likewise.
5317 * config/rs6000/netbsd.h: Likewise.
5318 * config/rs6000/rs6000.c: Likewise.
5319 * config/rs6000/rs6000.h: Likewise.
5320 * config/rs6000/rs6000.md: Likewise.
5321 * config/rs6000/sol2.h: Likewise.
5322 * config/rs6000/tramp.asm: Likewise.
5323 * config/rs6000/xcoff.h: Likewise.
5324 * config/rs6000/xm-beos.h: Likewise.
5326 2001-11-14 Alan Matsuoka <alanm@redhat.com>
5328 * rtl.def (INCLUDE) : Define.
5329 * gensupport.c (init_include_reader, process_include,
5330 save_string) : New functions to implement an include facility
5332 * gensupport.h : Add prototype for init_md_reader_args.
5333 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
5334 genextract.c genflags.c genopinit.c genoutput.c
5335 genpeep.c genrecog.c: Change call to init_md_reader to
5336 init_md_reader_args.
5337 * md.texi: Document (include "path") and -I directives for RTL
5340 2001-11-14 DJ Delorie <dj@redhat.com>
5342 * integrate.c (get_hard_reg_initial_reg): New.
5343 * integrate.h (get_hard_reg_initial_reg): Prototype.
5344 * local-alloc.c (block_alloc): Don't tie pseudos that
5345 represent call-saved hard regs' initial values.
5347 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5349 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
5352 2001-11-14 Roger Sayle <roger@eyesopen.com>
5354 * fold-const.c (fold): Optimize strlen comparisons against zero.
5356 2001-11-14 David O'Brien <obrien@FreeBSD.org>
5358 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
5359 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
5360 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
5361 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
5362 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
5363 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
5364 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
5365 Include various CPU headers via tm_file. a.out based platforms now
5366 properly include sparc/aout.h. sol2.h usage now implies including
5367 elfos.h, svr4.h, and sparc/sysv4.h.
5368 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
5370 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
5371 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5372 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
5373 Remove. They are a.out specific and belong in sparc/aout.h.
5374 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
5375 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5376 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
5378 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
5379 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
5380 Moved here from sparc/sparc.h.
5381 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
5383 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
5384 * config/sparc/lynx.h: Don't include lynx.h.
5385 (SELECT_SECTION): Do not undef.
5386 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
5387 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
5389 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
5390 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
5392 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
5393 Don't undef, there is no need.
5394 * config/sparc/splet.h (CPP_PREDEFINES): Define.
5395 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
5396 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
5397 Don't include sparc/sparc.h.
5398 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
5399 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5400 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
5402 (TARGET_VERSION): Define.
5403 * config/sparc/vxsim.h (TARGET_VERSION): Define.
5405 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
5407 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
5408 (cfg_layout_finalize): Use it.
5409 * bb-reorder.c (HAVE_epilogue): Remove.
5410 (make_reorder_chain): Do not care special placement of
5413 * predict.c (expected_value_to_br_prob): Delete the note
5416 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
5417 measure integration time separately.
5419 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5421 * function.c (struct temp_slot): ALIGN now unsigned.
5423 2001-11-14 Kazu Hirata <kazu@hxi.com>
5425 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
5426 * config/dsp16xx/dsp16xx.h: Likewise.
5427 * config/dsp16xx/dsp16xx.md: Likewise.
5429 2001-11-14 Kazu Hirata <kazu@hxi.com>
5431 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
5432 that deals with 7-bit shifts in HImode.
5434 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
5436 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5437 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5438 (final_scan_insn): Update call of alter_subreg.
5439 (cleanup_subreg_operands): Likewise.
5440 (alter_subreg): Rewrite using simplify_subreg.
5441 (output_address, output_operand): Update call of alter_subreg.
5442 * output.h (alter_subreg): Update prototype.
5443 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5444 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5445 * Makefile.in (final.o): Add dependency on expr.h
5447 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5449 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5451 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5453 * doc/install.texi (sparc-*-linux*): Mention requirements for
5456 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5458 * Makefile.in (POD2MAN): Don't include --section=1.
5459 (manext): Rename to man1ext. All users changed.
5462 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5463 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5464 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5465 --section=1 in calls to $(POD2MAN).
5466 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5467 (maintainer-clean, install, uninstall): Handle the new man pages.
5468 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5469 (installdirs): Create man7dir.
5470 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5471 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5472 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5473 the SEE ALSO man page section.
5474 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5475 and fsf-funding(7) in the SEE ALSO man page section.
5476 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5477 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5478 * doc/include/fdl.texi, doc/include/funding.texi,
5479 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5480 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5482 2001-11-13 Richard Henderson <rth@redhat.com>
5484 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5485 as appropriate for the artificial decl.
5487 2001-11-13 Richard Henderson <rth@redhat.com>
5489 * loop.c (combine_movables): Turn off combination until
5490 move_movables validation bugs are fixed.
5492 2001-11-13 DJ Delorie <dj@redhat.com>
5494 * config.gcc (powerpc|rs6000): Set default cpp options based
5495 on --with-cpu settings.
5496 * config/rs6000/softfloat.h: New.
5498 2001-11-13 Kazu Hirata <kazu@hxi.com>
5500 * config/h8300/h8300.c (shift_alg_si): Use special code for
5501 25-bit shifts on H8/S.
5502 (get_shift_alg): Generate special code for 25-bit shifts on
5505 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5507 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5508 (adjust_automodify_address_1): New.
5509 * expr.h (adjust_address, adjust_address_nv): Adjust.
5510 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5511 (adjust_address_1): Update prototype.
5512 (adjust_automodify_address_1): Add prototype.
5513 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5514 (store_by_pieces_2): Likewise.
5516 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5518 * Makefile.in (explow.o): Now depends on ggc.h.
5519 * explow.c (ggc.h): Include.
5520 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5522 * Makefile.in (expr.o): Depends on insn-attr.h.
5523 * expr.c (insn-attr.h): New include.
5524 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5526 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5527 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5528 clean up related usage in ADDR_EXPR.
5529 (expand_expr_unaligned): Likewise.
5531 * emit-rtl.c (change_address): Fix typo in alias setting.
5533 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5535 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5537 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5540 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5541 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5543 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5545 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5546 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5547 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5548 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5549 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5550 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5551 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5552 sparc64-*-linux*): Include various CPU headers via tm_file.
5553 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5554 (SELECT_SECTION): Likewise.
5555 (SELECT_RTX_SECTION): Likewise.
5556 * config/sparc/sparc_bi.h: New file.
5557 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5558 * config/sparc/linux-aout.h: Likewise.
5559 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5560 * config/sparc/linux64.h: Likewise.
5561 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5562 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5563 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5565 (ASM_OUTPUT_IDENT): Do not #undef.
5566 (SELECT_SECTION): Likewise.
5567 (SELECT_RTX_SECTION): Likewise.
5568 * config/sparc/liteelf.h: Don't include gofast.h.
5569 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5570 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5571 * config/sparc/pbd.h: Likewise.
5572 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5573 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5574 * config/sparc/rtemself.h: Don't include rtems.h.
5575 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5576 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5578 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5579 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5580 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5581 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5582 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5583 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5584 * config/sparc/splet.h: Don't include sparc/aout.h.
5585 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5586 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5587 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5588 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5589 * config/sparc/vxsparc64.h: Don't include gofast.h.
5590 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5592 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5594 * doc/standards.texi: Mention C99 TC1.
5596 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5598 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5599 * mips.c (mips_output_conditional_branch): Likewise.
5601 2001-11-12 Kazu Hirata <kazu@hxi.com>
5603 * config/h8300/h8300.c (shift_alg_si): Use special code for
5604 15-bit logical shifts and 31-bit logical shifts.
5605 (get_shift_alg): Generate special code for 15-bit and 31-bit
5608 2001-11-12 Kazu Hirata <kazu@hxi.com>
5610 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5611 doing 6-bit logical shifts on H8/S.
5612 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5613 (get_shift_alg): Generate special code for 21-bit shifts on
5616 2001-11-12 Kazu Hirata <kazu@hxi.com>
5618 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5621 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5623 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5624 if both size and offset known.
5626 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5628 * config/ia64/freebsd.h: Fix misspelling.
5630 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5632 * doc/gcc.texi: Move several chapters out to ...
5633 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5634 doc/include/linux-and-gnu.texi, doc/interface.texi,
5635 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5636 ... here. New files.
5637 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5639 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5641 2001-11-12 Kazu Hirata <kazu@hxi.com>
5643 * config/alpha/alpha-interix.h: Fix comment formatting.
5644 * config/alpha/alpha.c: Likewise.
5645 * config/alpha/alpha.h: Likewise.
5646 * config/alpha/alpha32.h: Likewise.
5647 * config/alpha/freebsd.h: Likewise.
5648 * config/alpha/unicosmk.h: Likewise.
5649 * config/alpha/vms.h: Likewise.
5651 2001-11-12 Kazu Hirata <kazu@hxi.com>
5653 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5655 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5657 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5660 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5662 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5664 (replace_equiv_address): Call update_temp_slot_address.
5666 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5668 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5670 2001-11-12 Kazu Hirata <kazu@hxi.com>
5672 * config/h8300/h8300.c (shift_alg_qi): New.
5673 (shift_alg_hi): Likewise.
5674 (shift_alg_si): Likewise.
5675 (get_shift_alg): Change the type of count to unsigned int.
5678 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5680 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5681 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5682 to decide whether to defer a function.
5683 (finish_function): Adjust.
5684 (c_expand_deferred_function): New function.
5685 * c-lang.c (deferred_fns): New variable.
5686 (c_init): Initialize it, and mark it as a root.
5687 (defer_fn): New function.
5688 (finish_file): Expand all deferred functions.
5689 * c-tree.h (defer_fn): Declare.
5690 (c_expand_deferred_function): Likewise.
5691 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5692 * objc-act.c (deferred_fns): New variable.
5693 (objc_init): Initialize it, and mark it as a root.
5694 (defer_fn): New function.
5695 (finish_file): Expand all deferred functions.
5697 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5699 * alpha.c (unicosmk_special_name): Prototype.
5700 (unicosmk_ssib_name): Delete unused variable.
5701 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5702 * alpha/vms.h (PREFIX): Undef before defining.
5703 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5704 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5705 controlling usage. Const-ify.
5706 (alias_number): Delete unused variable.
5707 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5708 (m32r_expand_block_move): Fix uninitialized warnings.
5709 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5710 always true' warnings.
5711 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5712 * sh/sh.c: Include "integrate.h".
5713 (output_far_jump): Fix uninitialized warning.
5714 * final.c (shorten_branches): Avoid automatic aggregate
5716 * integrate.c (subst_constants): Likewise.
5718 2001-11-11 Kazu Hirata <kazu@hxi.com>
5720 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5721 (get_shift_alg): Remove redundant code.
5723 2001-11-11 Kazu Hirata <kazu@hxi.com>
5725 * config/pa/milli64.S: Fix comment formatting.
5726 * config/pa/pa-64.h: Likewise.
5727 * config/pa/pa-linux.h: Likewise.
5728 * config/pa/pa-protos.h: Likewise.
5729 * config/pa/pa.c: Likewise.
5730 * config/pa/pa.h: Likewise.
5731 * config/pa/pa32-linux.h: Likewise.
5732 * config/pa/pa32-regs.h: Likewise.
5733 * config/pa/pa64-hpux.h: Likewise.
5734 * config/pa/pa64-regs.h: Likewise.
5735 * config/pa/som.h: Likewise.
5737 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5739 * doc/gcc.texi: Move several chapters out to ...
5740 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5741 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5742 doc/vms.texi: ... here. New files.
5743 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5745 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5747 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5748 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5749 collect2.c, combine.c, config.in, configure, configure.in,
5750 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5751 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5752 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5755 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5757 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5758 Adjust operand number in CONST_DOUBLE.
5760 * expmed.c (extract_bit_field): No longer pass in alignment.
5761 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5762 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5764 * expr.c (store_constructor, store_constructor_field): Likewise.
5765 (store_field, emit_group_load, emit_group_store): Likewise.
5766 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5767 (store_bit_field, extract_bit_field): Likewise.
5768 * calls.c, expr.c, function.c: Change calls to above functions.
5769 * ifcvt.c, stmt.c: Likewise.
5771 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5772 constant and one is on frame.
5773 If know memref offset, adjust size from decl.
5775 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5777 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5778 format specifier warning.
5779 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5780 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5781 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5783 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5784 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5785 * i386-interix.h (gen_stdcall_suffix): Prototype.
5786 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5787 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5788 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5789 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5790 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5791 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5793 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5794 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5795 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5796 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5797 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5798 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5799 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5800 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5801 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5802 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5803 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5805 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5807 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5808 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5809 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5811 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5813 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5815 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5816 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5817 * m68k/news.h (PRINT_OPERAND): Likewise.
5818 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5819 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5820 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5821 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5823 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5824 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5825 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5826 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5827 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5828 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5829 PRINT_OPERAND): Likewise.
5830 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5832 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5833 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5834 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5835 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5836 * mips.c (mips_output_external_libcall): Mark parameter with
5838 (mips_asm_file_start): Move variable into the scope where it's
5840 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5841 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5842 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5843 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5844 * ns32k.c (print_operand): Likewise.
5845 * pa.c (print_operand, output_div_insn): Likewise.
5846 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5847 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5848 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5849 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5851 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5852 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5853 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5854 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5856 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5858 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5860 * varasm.c (assemble_global): Likewise.
5862 2001-11-11 H.J. Lu <hjl@gnu.org>
5864 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5866 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5868 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5869 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5870 align_labels_max_skip): New global variables.
5871 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5872 align_labels_max_skip): New global variables.
5873 (toplev_main): Set new variables.
5874 * i386.c (override_options): Set max_skip values.
5876 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5878 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5879 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5880 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5881 don't print an @fptr for labels either.
5882 (xstormy16_output_addr_vec): Don't print @fptr here.
5883 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5885 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5887 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5888 an ANSI/ISO definitino.
5889 (ssa_const_prop): Likewise.
5891 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5893 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5896 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5898 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5899 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5900 * cppmain.c (general_init): Call hex_init.
5901 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5903 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5905 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5906 of dgux.c:output_file_start().
5908 * i386/dgux.c: Delete file.
5910 2001-11-09 Richard Henderson <rth@redhat.com>
5912 * config/alpha/alpha.c (decl_in_text_section): New.
5913 (current_file_function_operand): Use it.
5914 (alpha_encode_section_info, alpha_end_function): Likewise.
5916 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5918 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5919 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5920 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5921 so OS specific files and use CPP_PREDEFINES for their needs.
5922 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5923 target headers to tm_file.
5924 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5925 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5926 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5927 (FUNCTION_PROFILER): Remove.
5928 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5929 version in config/ia64/linux.h.
5930 * config/ia64/freebsd.h: New file.
5931 * config/freebsd.h: Tidy up.
5932 (_USING_CONFIG_FREEBSD): Define.
5933 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5934 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5935 (FBSD_STARTFILE_SPEC): Likewise.
5936 (FBSD_ENDFILE_SPEC): Likewise.
5937 (FBSD_LIB_SPEC): Likewise.
5938 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5939 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5940 set an ELF-improper one.
5942 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5944 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5945 constant can be loaded in a single instruction to a register. When
5946 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5947 depdi for insertion of most significant 32-bits on 64-bit hosts.
5948 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5949 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5950 * pa.md: New addmove pattern for adding constant_int to HImode
5951 register and moving result to HImode register. Remove HImode HIGH
5952 and LO_SUM patterns.
5954 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5956 * Makefile.in: Update.
5957 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5958 (print_lang_identifier): Rename c_print_identifier.
5959 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5960 (print_lang_statistics, lang_print_xnode): Remove.
5961 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5962 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5963 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5964 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5965 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5966 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5967 (LANG_HOOKS_INITIALIZER): Update.
5968 * langhooks.h (struct lang_hooks): New members.
5969 (lang_print_tree_hook): New.
5970 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5971 * print-tree.c: Include langhooks.h.
5972 (print_node): Update.
5973 * toplev.c (decode_d_option): Update.
5974 * tree.c: Include langhooks.h.
5975 (dump_tree_statistics): Update.
5976 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5977 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5979 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5980 LANG_HOOKS_SET_YYDEBUG): Override.
5981 (lang_print_xnode, print_lang_statistics): Remove.
5983 2001-11-09 Richard Henderson <rth@redhat.com>
5985 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5986 on the symbol string.
5988 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5990 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5991 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5992 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5994 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5996 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5998 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
6000 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
6001 (TYPE_READONLY): Likewise.
6003 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
6005 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
6006 don't pass --gdwarf2 to the assembler if the compiler will also
6009 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
6012 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6014 * alias.c (nonoverlapping_memrefs_p): New function.
6015 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
6017 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
6019 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
6021 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
6022 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
6023 generating altivec code.
6024 (FIXED_REGISTERS): VRSAVE is fixed.
6025 (CALL_USED_REGISTERS): VRSAVE is call used.
6027 2001-11-09 Jason Eckhardt <jle@rice.edu>
6029 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
6030 code the branch target as ".+16/.+12", but rather use labels.
6032 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
6034 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
6035 to work around limitations of certain versions of GAS.
6037 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
6038 (muldi3): Update due to SUBREG_BYTE changes.
6039 (casesi): Similarly.
6041 2001-11-09 Zack Weinberg <zack@codesourcery.com>
6043 * doc/invoke.texi: Remove comment referring to -xf77-version.
6045 2001-11-09 Kazu Hirata <kazu@hxi.com>
6047 * config/convex/convex.c: Fix comment formatting.
6048 * config/convex/convex.h: Likewise.
6050 2001-11-08 Zack Weinberg <zack@codesourcery.com>
6052 * Makefile.in (.po.pox): Look both in srcdir and builddir
6054 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
6055 to the source directory.
6057 2001-11-09 Ben Elliston <bje@redhat.com>
6058 Michael Meissner <meissner@redhat.com>
6059 Andrew MacLeod <amacleod@redhat.com>
6060 Richard Henderson <rth@redhat.com>
6061 Nick Clifton <nickc@redhat.com>
6062 Catherine Moore <clm@redhat.com>
6064 * m32r.c: Add support for m32rx processor.
6068 * m32r-protos.h: Add prototypes for m32rx functions.
6069 * doc/invoke.texi: Document -m32rx option.
6071 2001-11-09 Jakub Jelinek <jakub@redhat.com>
6073 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
6076 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6078 * doc/install.texi2html: Use $MAKEINFO --no-split.
6080 2001-11-09 Andreas Schwab <schwab@suse.de>
6082 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
6083 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
6084 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
6085 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
6086 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
6088 2001-11-09 H.J. Lu <hjl@gnu.org>
6090 * config/mips/mips.c (mips_output_function_prologues): Cast
6091 `tsize' to long for output.
6093 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
6095 * c-lang.c (LANG_HOOKS_NAME): New.
6096 (lang_hooks): Constify.
6097 (c_init_options): Update.
6098 (lang_identify): Remove.
6099 * c-parse.in (language_string): Remove.
6100 * dbxout.c: Include langhooks.h.
6101 (dbxout_symbol_location): Update.
6102 * dwarf2out.c: Include langhooks.h.
6103 (gen_compile_unit_die): Update.
6104 * dwarfout.c: Include langhooks.h.
6105 (prototyped_attribute, output_compile_unit_die): Update.
6106 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
6107 (LANG_HOOKS_INITIALIZER): Update.
6108 * langhooks.h (struct lang_hooks): New members. Constify.
6109 * stringpool.c: Don't include toplev.h.
6110 (set_identifier_size): Remove.
6111 * toplev.c (toplev_main): Initialize identifier size.
6112 (print_version): Update.
6113 * tree.h (language_string, init_lex, lang_identify,
6114 set_identifier_size): Remove.
6115 * Makefile.in: Update dependencies.
6116 * config/darwin.c: Include langhooks.h.
6117 (func_name_maybe_scoped): Update.
6118 * config/darwin.h (ASM_END_FILE): Update.
6119 * config/nextstep.h (ASM_END_FILE): Update.
6120 * config/nextstep21.h (ASM_END_FILE): Update.
6121 * config/i386/sun386.h (ASM_END_FILE): Update.
6122 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
6123 (rs6000_output_function_epilogue): Update.
6125 * objc-act.c (LANG_HOOKS_NAME): Override.
6126 (struct lang_hooks): Constify.
6127 (objc_init_options): Update.
6128 (lang_identify): Remove.
6130 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
6132 * fold-const.c (lshift_double): Honor PREC.
6133 (rshift_double): Likewise.
6135 2001-11-08 Kazu Hirata <kazu@hxi.com>
6137 * config/1750a/1750a.c: Fix comment formatting.
6138 * config/1750a/1750a.h: Likewise.
6140 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
6142 * configure.in (--enable-languages): Be more permissive about
6143 syntax. Check for empty lists better. Warn about $LANGUAGES.
6144 * configure: Regenerated.
6146 2001-11-08 Richard Henderson <rth@redhat.com>
6148 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
6150 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
6152 * config.gcc: Rename stormy16 to xstormy16.
6153 * config/stormy16/stormy-abi: Likewise.
6154 * config/stormy16/stormy16-protos.h: Likewise.
6155 * config/stormy16/stormy16.c: Likewise.
6156 * config/stormy16/stormy16.h: Likewise.
6157 * config/stormy16/stormy16.md: Likewise.
6159 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
6161 * tree.h (TYPE_VOLATILE): Add enable-checking code.
6162 (TYPE_READONLY): Likewise.
6164 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6166 * reload1.c (reload): Don't delete equiv insn if can throw.
6168 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
6169 (clear_storage): Likewise, for OBJECT.
6171 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
6173 * pa.c (emit_move_sequence): Fix SUBREG expression to
6174 use proper byte offset when extending a constant from
6177 2001-11-09 Jakub Jelinek <jakub@redhat.com>
6179 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
6182 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6184 * explow.c (convert_memory_address, case SUBREG): Only return
6185 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
6187 2001-11-08 Richard Henderson <rth@redhat.com>
6189 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
6190 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
6191 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
6193 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
6195 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
6197 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6199 * dwarf2out.c (debug_str_hash): New.
6200 (struct indirect_string_node): New.
6201 (struct dw_val_struct): Change type of val_str to it.
6202 (DEBUG_STR_SECTION_FLAGS): Define.
6203 (add_AT_string): Push string into hashtable, increment reference
6205 (AT_string): Return string from ht_identifier.
6206 (AT_string_form): New.
6207 (free_AT): For dw_val_class_str, just decrement reference counter.
6208 (size_of_string): Remove.
6209 (size_of_die): Use AT_string_form to decide what size the string
6211 (size_of_pubnames): Use strlen instead of size_of_string.
6212 (value_format): Use AT_string_form for dw_val_class_str.
6213 (output_die): Output DW_FORM_strp strings using
6214 dw2_asm_output_offset.
6215 (indirect_string_alloc, output_indirect_string): New.
6216 (dwarf2out_finish): Emit .debug_str strings if there are any.
6218 2001-11-08 Andreas Franck <afranck@gmx.de>
6220 * configure.in: Add AC_ARG_PROGRAM to support program name
6221 transformation with --program-prefix, --program-suffix and
6222 --program-transform-name.
6223 * configure: Regenerated.
6224 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
6225 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6226 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
6227 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
6228 program_transform_name the way suggested by autoconf.
6229 (GCC_TARGET_INSTALL_NAME): Define.
6230 (install-driver): Use the transformed target alias name.
6232 2001-11-08 Richard Henderson <rth@redhat.com>
6234 * config/mips/mips.c (save_restore_insns): Remove GP from the
6235 restore registers mask early instead of special casing it inside
6238 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
6240 * cp/decl.c (shadow_warning): New function.
6241 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
6242 and an error when a block scope decl shadows a parameter.
6244 2001-11-08 Richard Henderson <rth@redhat.com>
6246 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
6249 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6251 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
6252 to implement floating negation on processors prior to PA 2.0.
6254 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6256 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
6257 (USE_LINKONCE_INDIRECT): Define.
6258 (dw2_output_indirect_constant_1): Try to output indirect constants
6259 into linkonce sections if possible.
6260 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
6261 (dw2_output_indirect_constants): Likewise.
6263 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6265 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
6267 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
6269 * c-decl.c (pushdecl): Remove file and line.
6270 * c-typeck.c (pop_init_level): Remove size.
6272 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6274 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
6277 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
6278 (TARGET_ALTIVEC): New.
6279 (TARGET_SWITCHES): Add altivec.
6280 (FIRST_PSEUDO_REGISTER): Change to 109.
6281 (CALL_USED_REGISTERS): Same.
6282 (FIRST_ALTIVEC_REGNO): New.
6283 (LAST_ALTIVEC_REGNO): New.
6284 (ALTIVEC_REGNO_P): New.
6285 (UNITS_PER_ALTIVEC_WORD): New.
6286 (ALTIVEC_VECTOR_MODE): New.
6287 (FIXED_REGISTERS): Add altivec registers.
6288 (REG_ALLOC_ORDER): Same.
6289 (HARD_REGNO_NREGS): Adjust for altivec registers.
6290 (HARD_REGNO_MODE_OK): Same.
6291 (MODES_TIEABLE_P): Same.
6292 (REGISTER_MOVE_COST): Same.
6293 (REGNO_REG_CLASS): Same.
6294 (reg_class): Add ALTIVEC_REGS.
6295 (REG_CLASS_NAMES): Same.
6296 (REG_CLASS_CONTENTS): Same.
6297 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
6298 (ALTIVEC_ARG_RETURN): New.
6299 (FUNCTION_VALUE): Handle VECTOR_TYPE.
6300 (LIBCALL_VALUE): Handle altivec vector modes.
6301 (VECTOR_MODE_SUPPORTED_P): New.
6302 (ALTIVEC_ARG_MIN_REG): New.
6303 (ALTIVEC_ARG_MAX_REG): New.
6304 (ALTIVEC_ARG_NUM_REG): New.
6305 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
6306 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
6307 (REGISTER_NAMES): Add altivec regs.
6308 (DEBUG_REGISTER_NAMES): Same.
6309 (ADDITIONAL_REGISTER_NAMES): Same.
6310 (rs6000_builtins): New.
6311 (MD_EXPAND_BUILTIN): New.
6312 (MD_INIT_BUILTINS): New.
6313 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
6314 for AltiVec instructions.
6315 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6316 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
6318 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
6319 (TARGET_SWITCHES): Add no-altivec.
6320 (DATA_ALIGNMENT): Align vectors to 128 bits.
6321 (TARGET_OPTIONS): Add abi= option.
6322 Add rs6000_abi_string extern.
6323 (LOCAL_ALIGNMENT): New.
6324 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
6325 (MASK_ALTIVEC_ABI): New.
6326 (TARGET_ALTIVEC_ABI): New.
6327 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
6329 (STACK_BOUNDARY): Adjust for altivec.
6330 (BIGGEST_ALIGNMENT): Same.
6331 (rs6000_args): Add vregno.
6332 (USE_ALTIVEC_FOR_ARG_P): New.
6333 (FIXED_REGISTERS): Add vrsave register.
6334 (CALL_USED_REGISTERS): Same.
6335 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
6336 (VRSAVE_REGNO): New.
6337 (reg_class): Add VRSAVE_REGS.
6338 (REG_CLASS_NAMES): Same.
6339 (REG_CLASS_CONTENTS): Same.
6340 (REGNO_REG_CLASS): Same.
6342 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
6343 (ABI_STACK_BOUNDARY): Same.
6344 (BIGGEST_ALIGNMENT): Same.
6345 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
6346 (ROUND_TYPE_ALIGN): Same.
6348 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6351 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6354 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6357 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
6358 (altivec_expand_builtin): New.
6359 (altivec_init_builtins): New.
6360 (TARGET_EXPAND_BUILTIN): New.
6361 (TARGET_INIT_BUILTINS): New.
6362 (rs6000_init_builtins): New.
6363 (struct builtin_description): New.
6365 (rs6000_reg_names): Add altivec registers.
6366 (alt_reg_names): Same.
6367 (secondary_reload_class): Altivec regs can hold altivec regs and
6369 (rs6000_emit_move): Force constants into memory for AltiVec moves.
6370 (print_operand): Add 'y' case for printing altivec memory
6372 (rs6000_legitimize_address): Legitimize vector addresses into
6374 (altivec_expand_binop_builtin): New.
6375 New string rs6000_current_abi.
6376 (rs6000_override_options): Call rs6000_parse_abi_options.
6377 (rs6000_parse_abi_options): New.
6378 (function_arg_boundary): Vector arguments must be 16
6380 (function_arg_advance): Handle vector arguments.
6381 (function_arg_partial_nregs): Same.
6382 (init_cumulative_args): Same.
6383 (function_arg): Same.
6385 * config/rs6000/rs6000.md (altivec_lvx): New.
6386 (type): Add altivec attribute.
6388 (*movv4si_internal): New.
6390 (*movv16qi_internal): New.
6392 (*movv8hi_internal1): New.
6394 (*movv4sf_internal1): New.
6395 (altivec_stvx): New.
6511 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6513 * Makefile.in (df.o): Add fibheap.h to dependencies.
6515 * df.h: Add prototypes for transfer functions, iterative_dataflow
6517 (enum df_flow_dir): New enum.
6518 (enum df_confluence_op): New enum.
6519 (struct df): Add inverse_rts_map.
6521 * df.c: Add sbitmap.h to the list of includes.
6522 (df_rd_global_compute): Removed.
6523 (df_ru_global_compute): Removed.
6524 (df_lr_global_compute): Removed.
6525 (df_rd_transfer_function): New function.
6526 (df_ru_transfer_function): New function.
6527 (df_lr_transfer_function): New function.
6528 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6529 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6530 (iterative_dataflow_sbitmap): New function.
6531 (iterative_dataflow_bitmap): New function.
6533 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6535 * doc/gcc.texi: Move terminology and spelling conventions to
6536 htdocs/codingconventions.html.
6538 2001-11-07 Graham Stott <grahams@redhat.com>
6540 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6542 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6544 * expmed.c (expand_mult): Force operand to register before computing
6546 * i386.c (x86_decompose_lea): New global vairable.
6547 * i386.h (x86_decompose_lea): Declare.
6548 (TARGET_DECOMPOSE_LEA): New macro.
6549 (RTX_COST): Handle leas properly.
6551 2001-11-06 Richard Henderson <rth@redhat.com>
6553 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6554 defined for a CONSTRUCTOR; don't check it.
6556 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6558 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6559 test for absolute pathnames.
6561 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6563 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6564 instructions up to the target pc inclusive.
6566 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6568 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6570 2001-11-06 Eric Christopher <echristo@redhat.com>
6572 * config/mips/mips.md(movdf_internal2): Add constraints for float
6573 to general register move.
6574 * config/mips/elf64.h: Add default ABI.
6576 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6578 * alias.c:: Include langhooks.h.
6579 * emit-rtl.c: Similarly.
6580 * toplev.c: Similarly.
6581 * tree-inline.c: Similarly.
6582 * langhooks-def.h: New, the old langhooks.h. Give the default
6583 hooks a common prefix.
6584 * langhooks.h: Contents extracted from toplev.h.
6585 * toplev.h: Move langhook stuff to langhooks.h.
6586 * langhooks.c: Give default hooks a common prefix.
6588 * c-lang.c: Include langhooks-def.h.
6589 * objc/objc-act.c: Similarly.
6590 * Makefile.in: Update.
6591 * objc/Make-lang.in: Update.
6593 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6595 * doc/install.texi: Document that configure options not listed in
6596 this file are unsupported. Document --with-system-zlib.
6598 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6600 * rtl.h (mem_for_const_double): New declaration.
6601 * varasm.c (mem_for_const_double): New function.
6602 * config/convex/convex.md (movdf): Use it.
6603 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6604 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6605 * config/m68k/m68kv4.h: Likewise.
6607 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6608 of new GP reg classes.
6610 * expr.c (store_field): When making temp object for unaligned
6611 component, set it to alias set 0.
6613 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6615 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6616 non-lvalue arrays if C99.
6617 * c-typeck.c (default_conversion): Split out code handling
6618 array-to-pointer and function-to-pointer conversions into a
6619 separate default_function_array_conversion function.
6620 (default_function_array_conversion): New function. Keep track of
6621 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6622 arrays unchanged outside C99 mode instead of giving an error for
6624 (build_component_ref): Use pedantic_non_lvalue when handling
6625 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6626 (convert_arguments): Use default_function_array_conversion.
6627 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6629 (unary_complex_lvalue): Likewise.
6630 (internal_build_compound_expr): Use
6631 default_function_array_conversion. Apply default conversions to
6632 function in compound expression.
6633 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6634 Use default_function_array_conversion.
6635 * doc/extend.texi: Update documentation of subscripting non-lvalue
6639 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6641 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6642 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6643 corresponding to the complete set of .po and .gmo files in
6644 the source directory's po subdir, modified by LINGUAS. Don't
6645 look at ALL_LINGUAS.
6646 * configure.in: Don't set ALL_LINGUAS.
6647 * configure: Regenerate.
6649 * Makefile.in (.po.gmo): Don't move into source directory.
6650 (.po.pox): Clarify comments.
6651 (install-po): Look for .gmo files in both srcdir and objdir;
6652 don't fail if a file is totally missing.
6653 (distclean): rmdir ada subdirectory too.
6655 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6657 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6658 CONSTRUCTORs _correctly_.
6660 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6662 * c-decl.c (delete_block): Remove.
6663 * c-tree.h (delete_block): Remove.
6665 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6667 * cppexp.c (lex, parse_defined): Update warning about defined.
6669 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6671 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6674 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6676 * config/arm/arm.c (arm_return_in_memory): Cope with
6677 int_size_in_bytes returning -1.
6679 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6682 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6684 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6685 remove unneeded dependencies;
6687 * cfglayout.c, cfglayout.h: New files; break out from ...
6688 * bb-reorder.c: ... here; Remove unneeded includes;
6690 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6692 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6694 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6696 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6697 mode as well. Do not explicitly create intermediate regs.
6699 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6701 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6702 (common_section): Delete unused variable.
6703 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6704 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6705 * arm-protos.h (arm_poke_function_name, aof_add_import,
6706 aof_delete_import): Const-ify.
6707 * arm.c (legitimize_pic_address): Wrap variables in the macro
6708 controlling their usage.
6709 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6710 (arm_poke_function_name, pic_chain, import, aof_add_import,
6711 aof_delete_import): Const-ify.
6712 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6713 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6714 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6715 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6716 * i860/sysv3.h: Add missing comment closure.
6717 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6718 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6719 to symbolic_operand.
6721 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6722 (i960-*-*): Set tmake_file.
6723 (sparc86x-*-elf*): Fix typo in header name.
6725 * sched-rgn.c (schedule_insns): Delete unused variable.
6727 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6730 * c-typeck.c (lookup_field): Rework to return a chain down to
6731 the looked-up field.
6732 (build_component_ref): Use the new lookup_field to handle
6733 nested anonymous entities correctly.
6735 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6737 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6738 Change parameters to gen_rtx_CONST_DOUBLE.
6739 (GEN_INT64, sparc_emit_set_const64): Likewise.
6740 * config/sparc/sparc.md (movdf split): Likewise.
6742 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6744 * unroll.c (calculate_giv_inc): Use find_last_value rather
6745 than just hoping the last instruction is the right SET.
6746 [Fixes 990604-1.c on stormy16.]
6748 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6749 library at all if -T is used.
6751 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6752 some uses of uninitialized variables in error cases.
6754 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6755 look at 'temp' if we won't be using it.
6757 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6758 (RTX_COSTS): Define.
6759 (ADDRESS_COST): Define.
6760 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6762 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6764 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6765 stormy16_asm_output_mi_thunk.
6766 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6768 * config/stormy16/stormy16-protos.h
6769 (stormy16_asm_output_mi_thunk): New prototype.
6771 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6773 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6774 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6775 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6776 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6777 sched-int.h, toplev.c, config/alpha/alpha.c,
6778 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6779 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6780 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6781 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6782 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6783 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6784 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6786 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6788 * Makefile.in (dbxout.o): Depend on function.h.
6789 * collect2.c (is_in_list): Hide unused function.
6790 * dbxout.c: Include function.h.
6791 (source_label_number, dbxout_source_line, dbxout_source_file,
6792 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6793 macros controlling usage.
6794 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6795 * output.h (exports_section): Prototype.
6797 * convex.c (convex_output_function_prologue): Fix format specifier
6799 (asm_declare_function_name): Fix signed/unsigned warning.
6800 (print_operand): Fix format specifier warning.
6801 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6802 * dsp16xx-protos.h (uns_comparison_operator,
6803 num_1600_core_shifts): Prototype.
6804 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6805 (frame_size, frame_pointer_offset): Delete.
6806 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6807 Make static. Fix format specifier warnings.
6808 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6809 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6810 * dsp16xx.md: Add default case in switches.
6811 * fr30.h (IN_RANGE): Delete.
6812 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6813 * mcore-protos.h (mcore_output_cmov): Const-ify.
6814 * mcore.c (mcore_output_cmov): Likewise.
6815 * mcore.h (switch_to_section): Make static and prototype.
6816 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6817 unsigned>=0 warnings.
6818 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6819 * rs6000-protos.h (read_only_data_section,
6820 read_only_private_data_section): Prototype.
6821 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6822 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6823 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6825 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6827 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6829 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6830 * gcc.c (convert_filename): Add static prototype. Const-ify.
6831 Wrap variable in macros controlling its use.
6832 * output.h (sdata_section): Add prototype.
6834 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6835 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6836 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6837 (ASM_FILE_START): Const-ify.
6838 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6840 * c4x.md: Don't use the 'U' integer suffix.
6841 * clipper.md (clipper_movstr): Delete declaration.
6842 * d30v-protos.h (d30v_move_2words): Const-ify.
6843 (debug_stack_info): Add prototype.
6844 * d30v.c: Include "integrate.h".
6845 (d30v_function_arg_boundary, d30v_function_arg,
6846 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6847 signed/unsigned warnings.
6848 (d30v_print_operand_memory_reference, d30v_move_2words):
6850 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6851 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6852 * fr30.md: Const-ify.
6853 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6854 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6855 (mvs_get_label_page): Hide unused static function.
6856 * i860.c (current_function_original_name): Const-ify.
6857 * i860/sysv3.h (current_function_original_name): Likewise.
6858 * i860/sysv4.h (current_function_original_name): Likewise.
6859 * i960.md: Add default case in switches. Remove unused variable.
6860 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6861 * m32r.md: Const-ify.
6862 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6863 * m68hc11.c: Include "reload.h".
6864 (static_chain_reg, print_options, m68hc11_asm_file_start):
6866 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6867 around & in comparison.
6868 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6869 * mn10200.c (shift_mode): Remove trailing comma.
6870 * mn10300-protos.h (output_tst): Const-ify.
6871 * mn10300.c (output_tst): Likewise.
6872 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6874 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6875 * pa.c (output_ascii): Likewise.
6876 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6877 * pdp11.md (expand_unop): Delete declarations.
6878 * pj-protos.h (pj_output_addsi3): Const-ify.
6879 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6880 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6881 unique_src_operand): Add prototypes.
6882 (pj_output_store_into_lval): Make definition static.
6883 (pj_function_incoming_arg): Don't use unary plus.
6884 (pj_output_addsi3): Const-ify.
6885 * romp.md (get_symref): Delete declarations.
6886 * v850-c.c (mark_current_function_as_interrupt): Don't return
6887 value from void function.
6888 * v850.c: Include "integrate.h".
6889 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6890 * vax-protos.h (const_section): Add prototype.
6892 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6894 * machmode.def: Add documentation for the seventh argument in
6897 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6899 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6901 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6902 <-melf>: Don't have markup for ELF acronym.
6904 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6906 * config.gcc (mmix-*-*): New target.
6907 * doc/invoke.texi: Document MMIX options.
6908 * doc/contrib.texi: Add note about MMIX port to my entry.
6909 * config/mmix/t-mmix: New file.
6910 * config/mmix/mmix.h: New file.
6911 * config/mmix/mmix-protos.h: New file.
6912 * config/mmix/mmix.c: New file.
6913 * config/mmix/mmix.md: New file.
6914 * config/mmix/crti.asm: New file.
6915 * config/mmix/crtn.asm: New file.
6917 2001-11-03 Kazu Hirata <kazu@hxi.com>
6919 * config/sparc/linux-aout.h: Fix comment formatting.
6920 * config/sparc/linux.h: Likewise.
6921 * config/sparc/linux64.h: Likewise.
6922 * config/sparc/lynx.h: Likewise.
6923 * config/sparc/pbd.h: Likewise.
6924 * config/sparc/sol2-sld-64.h: Likewise.
6925 * config/sparc/sol2.h: Likewise.
6926 * config/sparc/sparc.c: Likewise.
6927 * config/sparc/sparc.h: Likewise.
6928 * config/sparc/sparc.md: Likewise.
6929 * config/sparc/sunos4.h: Likewise.
6930 * config/sparc/vxsim.h: Likewise.
6931 * config/sparc/vxsparc.h: Likewise.
6932 * config/sparc/vxsparc64.h: Likewise.
6934 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6936 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6937 reference to CONST_DOUBLE_MEM in comment.
6938 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6939 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6940 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6941 * function.c (pop_function_context_from): Don't call
6942 restore_varasm_status.
6943 * function.h (restore_varasm_status): Delete declaration.
6944 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6946 * rtl.def (CONST_DOUBLE): Update comment.
6947 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6948 (CONST_DOUBLE_CHAIN): Likewise.
6949 (CONST_DOUBLE_MEM): Delete.
6950 (gen_rtx_CONST_DOUBLE): Update parameters.
6951 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6952 Remove reference to CONST_DOUBLE_MEM.
6953 (const_alias_set): New variable.
6954 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6955 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6956 Don't set CONST_DOUBLE_MEM.
6957 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6958 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6959 Put constant in const_alias_set.
6960 (struct pool_constant): ALIGN now unsigned.
6961 OFFSET now HOST_WIDE_INT.
6963 (restore_varasm_status): Deleted.
6964 (mark_pool_constant): Mark desc->rtl.
6965 (force_const_mem): Rework to store rtl in hash table,
6966 not CONST_DOUBLE_MEM.
6967 Put constant in const_alias_set.
6968 (find_pool_constant): Check desc->rtl.
6969 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6970 (init_varasm_once): Initialize const_alias_set.
6972 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6975 * reload.c (combine_reloads): Don't combine an output reload if there
6976 are other reloads around for part of the output.
6978 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6979 constant expression.
6980 (set_mem_decl): New function.
6981 * expr.h (set_mem_decl): New declaration.
6982 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6983 (output_asm_operand_names): Add tab.
6984 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6986 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6989 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6991 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6992 Use "invalid" instead of "illegal". Use @r in comments in
6995 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6997 * c-decl.c (pushdecl): Move block inside if conditional to remove
6998 possibility of a segfault. Lookup block-level extern
6999 variables in enclosing scopes correctly.
7001 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
7003 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
7005 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
7006 SUBREG so we avoid SUBREGing memory.
7008 * expmed.c (store_bit_field): Same.
7010 2001-11-02 DJ Delorie <dj@redhat.com>
7012 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
7013 using FP registers for DImode mem-mem moves is acceptable.
7015 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
7017 * builtins.c (apply_args_size): Handle vector arguments.
7018 (apply_result_size): Same.
7020 * machmode.def: Set WIDER mode field for all vector entries.
7022 2001-11-02 Graham Stott <grahams@redhat.com>
7024 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
7026 2001-11-01 Eric Christopher <echristo@redhat.com>
7028 * config.gcc: Revert part of earlier patch.
7029 * config/mips/linux.h: Ditto.
7030 * df.c: Include tm_p.h to avoid warnings.
7031 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
7033 * config/mips/mips.c: Define mips_abi regardless.
7034 (mips_output_function_prologues): Add long casts for .frame
7036 (override_options): Allow use of ABI_32.
7038 2001-11-01 Kazu Hirata <kazu@hxi.com>
7040 * config/m68hc11/m68hc11.c: Fix comment formatting.
7041 * config/m68hc11/m68hc11.h: Likewise.
7042 * config/m68hc11/m68hc11.md: Likewise.
7044 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
7046 * c-typeck.c (default_conversion): Retain the original expression
7048 * gcc.dg/Wparentheses.c: New tests.
7050 2001-11-01 David S. Miller <davem@redhat.com>
7052 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
7053 64-bit Sparc description more in line with reality.
7055 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
7057 * Makefile.in (GCOV_OBJS): Add version.o.
7058 * gcov.c: Include "version.h" and <getopt.h>.
7059 (gcov_version_string): Remove.
7060 (print_usage): Take a parameter to determine whether this is a
7061 call from --help or an error message. Give fuller output that
7062 follows the GNU Coding Standards for --help.
7063 (print_version): New function.
7065 (process_args): Use getopt_long. Support long options. Follow
7066 GNU Coding Standards for --help and --version.
7067 * doc/gcov.texi: Document long options.
7068 Addresses part of PR other/704.
7070 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
7072 * pa.c (output_move_double): Fix typo in double load.
7074 2001-11-01 Kazu Hirata <kazu@hxi.com>
7076 * config/h8300/h8300.c (h8300_encode_label): Compute a string
7077 before passing it to ggc_alloc_string.
7079 2001-11-01 Kazu Hirata <kazu@hxi.com>
7081 * config/m68k/3b1.h: Fix comment formatting.
7082 * config/m68k/3b1g.h: Likewise.
7083 * config/m68k/a-ux.h: Likewise.
7084 * config/m68k/amix.h: Likewise.
7085 * config/m68k/apollo68.h: Likewise.
7086 * config/m68k/atari.h: Likewise.
7087 * config/m68k/aux-exit.c: Likewise.
7088 * config/m68k/ccur-GAS.h: Likewise.
7089 * config/m68k/crds.h: Likewise.
7090 * config/m68k/dpx2.h: Likewise.
7091 * config/m68k/dpx2g.h: Likewise.
7092 * config/m68k/hp310.h: Likewise.
7093 * config/m68k/hp320.h: Likewise.
7094 * config/m68k/isi.h: Likewise.
7095 * config/m68k/linux.h: Likewise.
7096 * config/m68k/lynx.h: Likewise.
7097 * config/m68k/m68k-psos.h: Likewise.
7098 * config/m68k/m68k.c: Likewise.
7099 * config/m68k/m68k.h: Likewise.
7100 * config/m68k/m68k.md: Likewise.
7101 * config/m68k/m68kelf.h: Likewise.
7102 * config/m68k/m68kv4.h: Likewise.
7103 * config/m68k/mot3300.h: Likewise.
7104 * config/m68k/news.h: Likewise.
7105 * config/m68k/next.h: Likewise.
7106 * config/m68k/pbb.h: Likewise.
7107 * config/m68k/plexus.h: Likewise.
7108 * config/m68k/sgs.h: Likewise.
7109 * config/m68k/sun3.h: Likewise.
7110 * config/m68k/tower.h: Likewise.
7111 * config/m68k/vxm68k.h: Likewise.
7113 2001-10-31 DJ Delorie <dj@redhat.com>
7115 * config/mips/mips.h (mips_cache_flush_func): Prototype.
7116 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
7117 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
7118 * config/mips/mips.c (mips_cache_flush_func): New.
7119 * doc/invoke.texi: Document the new options.
7121 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
7123 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
7124 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
7126 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
7128 * config/cris/cris.c: Include output.h after tree.h but before
7131 2001-10-31 Zack Weinberg <zack@codesourcery.com>
7133 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
7134 (INTL_SUBDIRS): Just intl.
7135 (.SUFFIXES): Add .gmo .po .pox.
7136 (native): Also depend on build-@POSUB@.
7137 (intl.all, intl.install): Depend on config.h and things it includes.
7138 (po-generated): New target; depend on c-parse.c and tradcif.c.
7139 (install-normal): Also depend on install-@POSUB@.
7140 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
7141 (build-, install-, build-po, update-po, install-po,
7142 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
7144 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
7145 * configure.in: Don't munge XGETTEXT. Don't generate
7147 * configure: Regenerate.
7149 * exgettext: Delete.
7150 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
7151 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
7153 2001-10-31 Kazu Hirata <kazu@hxi.com>
7155 * config/h8300/h8300.md (two anonymous patterns): New.
7157 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
7159 * tree.h (tree_index): Add support for V16QI and V8HI.
7160 (V8HI_type_node): New.
7161 (V16QI_type_node): New.
7163 * tree.c (build_common_tree_nodes_2): Same.
7165 * c-common.c (type_for_mode): Same.
7167 2001-10-31 Kazu Hirata <kazu@hxi.com>
7169 * config/i386/att.h: Fix comment formatting.
7170 * config/i386/beos-elf.h: Likewise.
7171 * config/i386/bsd.h: Likewise.
7172 * config/i386/bsd386.h: Likewise.
7173 * config/i386/crtdll.h: Likewise.
7174 * config/i386/cygwin.asm: Likewise.
7175 * config/i386/cygwin.h: Likewise.
7176 * config/i386/djgpp.h: Likewise.
7177 * config/i386/freebsd-aout.h: Likewise.
7178 * config/i386/freebsd.h: Likewise.
7179 * config/i386/gas.h: Likewise.
7180 * config/i386/i386-interix.h: Likewise.
7181 * config/i386/i386-protos.h: Likewise.
7182 * config/i386/i386.c: Likewise.
7183 * config/i386/i386.h: Likewise.
7184 * config/i386/i386.md: Likewise.
7185 * config/i386/i386elf.h: Likewise.
7186 * config/i386/interix.c: Likewise.
7187 * config/i386/isc.h: Likewise.
7188 * config/i386/isccoff.h: Likewise.
7189 * config/i386/iscdbx.h: Likewise.
7190 * config/i386/linux.h: Likewise.
7191 * config/i386/lynx.h: Likewise.
7192 * config/i386/mingw32.h: Likewise.
7193 * config/i386/netbsd-elf.h: Likewise.
7194 * config/i386/next.h: Likewise.
7195 * config/i386/osf1elf.h: Likewise.
7196 * config/i386/osfrose.h: Likewise.
7197 * config/i386/sco5.h: Likewise.
7198 * config/i386/seq-gas.h: Likewise.
7199 * config/i386/seq-sysv3.h: Likewise.
7200 * config/i386/sequent.h: Likewise.
7201 * config/i386/sol2.h: Likewise.
7202 * config/i386/sun386.h: Likewise.
7203 * config/i386/uwin.asm: Likewise.
7204 * config/i386/uwin.h: Likewise.
7205 * config/i386/vxi386.h: Likewise.
7206 * config/i386/win32.h: Likewise.
7207 * config/i386/winnt.c: Likewise.
7208 * config/i386/xm-cygwin.h: Likewise.
7209 * config/i386/xm-mingw32.h: Likewise.
7211 2001-10-31 Kazu Hirata <kazu@hxi.com>
7213 * builtins.def: Fix comment typos.
7214 * config/alpha.c: Likewise.
7215 * config/arm/arm.c: Likewise.
7216 * config/avr/avr.h: Likewise.
7217 * config/d30v/d30v.c: Likewise.
7218 * config/d30v/d30v.h: Likewise.
7219 * config/d30v/d30v.md: Likewise.
7220 * config/dsp16xx/dsp16xx.c: Likewise.
7221 * config/fr30/fr30.c: Likewise.
7222 * config/fr30/fr30.md: Likewise.
7223 * config/i386/i386.c: Likewise.
7224 * config/i860/i860.c: Likewise.
7225 * config/i960/i960.c: Likewise.
7226 * config/ia64/ia64.c: Likewise.
7227 * config/mips/mips.c: Likewise.
7228 * config/pa/pa.c: Likewise.
7229 * config/rs6000/rs6000.c: Likewise.
7230 * config/s390/s390.c: Likewise.
7231 * config/sparc/sparc.c: Likewise.
7233 2001-10-30 Kazu Hirata <kazu@hxi.com>
7235 * config/mips/elf.h: Fix comment formatting.
7236 * config/mips/elf64.h: Likewise.
7237 * config/mips/iris5.h: Likewise.
7238 * config/mips/iris5gas.h: Likewise.
7239 * config/mips/iris6.h: Likewise.
7240 * config/mips/isa3264.h: Likewise.
7241 * config/mips/linux.h: Likewise.
7242 * config/mips/mips.c: Likewise.
7243 * config/mips/mips.h: Likewise.
7244 * config/mips/mips.md: Likewise.
7245 * config/mips/mips16.S: Likewise.
7246 * config/mips/netbsd.h: Likewise.
7247 * config/mips/osfrose.h: Likewise.
7248 * config/mips/r3900.h: Likewise.
7249 * config/mips/sni-svr4.h: Likewise.
7250 * config/mips/svr4-t.h: Likewise.
7251 * config/mips/ultrix.h: Likewise.
7253 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
7255 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
7256 when we update head->current.
7258 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
7260 * tree.c (id_string_size): Remove.
7261 (dump_tree_statistics): Update.
7262 * toplev.c (compile_file): If dumping stats, dump tree stats too.
7264 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
7266 * sched-rgn.c (schedule_insns): Fix comment.
7268 2001-10-30 Zack Weinberg <zack@codesourcery.com>
7270 * configure.in: Correct previous change: don't assume that
7271 gas's version number _isn't_ the last thing on the line, or
7272 isn't the only number on the line, either.
7273 * configure: Regenerate.
7275 2001-10-30 Kazu Hirata <kazu@hxi.com>
7277 * cfgcleanup.c: Fix a comment typo.
7279 2001-10-30 Kazu Hirata <kazu@hxi.com>
7281 * alias.c: Fix comment formatting.
7282 * recog.c: Likewise.
7283 * config/cris/cris.c: Likewise.
7284 * config/cris/cris.h: Likewise.
7285 * config/i960/i960.c: Likewise.
7286 * config/i960/i960.h: Likewise.
7288 2001-10-30 Kazu Hirata <kazu@hxi.com>
7290 * config/arm/arm.c: Fix a comment typo.
7291 * config/arm/arm.h: Likewise.
7292 * config/ia64/ia64.c: Likewise.
7294 2001-10-30 Jakub Jelinek <jakub@redhat.com>
7296 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
7297 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
7298 * rtl.h (set_unique_reg_note): Change return value.
7299 * gcse.c (try_replace_reg): Use set_unique_reg_note.
7300 * cse.c (cse_insn): Likewise.
7301 * expr.c (emit_move_insn): Likewise.
7302 * explow.c (force_reg): Likewise.
7303 * local-alloc (update_equiv_regs): Likewise.
7304 * loop.c (move_moveables, load_mems): Likewise.
7305 * reload (find_reloads): Likewise.
7307 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
7310 * c-decl.c (parmlist_tags_warning, start_struct,
7311 check_for_loop_decls): Separate messages for struct, union and
7312 enum cases to allow for languages in which they have different
7314 * c-format.c (scanf_flag_specs): Separate short and long name of
7315 the assignment suppression feature.
7316 (check_format_types): Localize "pointer" and "different types"
7318 * c-lex.c (lex_number): Localize "an unsigned long int" and
7320 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
7322 * c-typeck.c (build_unary_up): Separate messages for increment and
7323 decrement cases to allow for languages in which they use different
7324 articles. Localize the strings "increment" and "decrement" in one
7327 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
7329 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
7330 when no changes has been made.
7332 * gcse.c (reg_set_bitmap): Turn into reg_set.
7333 (modify_mem_list_set, canon_modify_mem_list_set)
7334 (clear_modify_mem_tables, free_modify_mem_tables): New.
7335 (gcse_main); Use free_modify_mem_tables.
7336 (free_gcse_mem): Likewise; free the bitmaps.
7337 (alloc_gcse_main): Initialize the bitmaps.
7338 (canon_list_insert): Set canon_modify_mem_list_set.
7339 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
7340 (compute_hash_table): Use clear_modify_mem_tables.
7341 (reset_opr_set_tables): Likewise.
7342 (oprs_not_set_p): reg_set_bitmap is regset.
7343 (mark_set, mark_clobber): Likewise.
7345 * df.h (DF_EQUIV_NOTES): New constant.
7346 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
7349 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
7350 (init_regions, schedule_insns): Conditionalize the checking
7351 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
7353 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
7355 * i386.md (movti_rex64 splitter): Fix condition.
7357 2001-10-29 Zack Weinberg <zack@codesourcery.com>
7359 * configure.in: Do not assume that gas's version number is the
7360 last thing on the first line of as --version output.
7361 * configure: Regenerate.
7363 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
7364 MT_WARNING, MT_ERROR, MT_FATAL.
7365 (main): Call gcc_init_libintl.
7366 (v_message): Call gettext on msgid and "warning: "
7367 * tradcif.y: Include intl.h.
7368 (yyerror): Make parameter definition consistent with
7369 prototype. Call gettext on msgid argument.
7371 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7373 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
7376 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
7378 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7380 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
7381 before referencing it.
7383 2001-10-26 DJ Delorie <dj@redhat.com>
7385 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
7386 override -G, and force -G0.
7388 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7390 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
7391 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
7392 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
7393 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
7395 * loop.h (struct induction): Rename ext_dependant to
7397 * loop.c: Change all uses.
7398 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
7399 All callers changed.
7400 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
7402 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7404 * c-parse.in (expr_no_commas, primary), c-typeck.c
7405 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
7407 2001-10-29 David Edelsohn <edelsohn@gnu.org>
7409 Undo assemble_name change in earlier patch.
7411 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
7413 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
7414 determining the type of the receiver, do not check that TREE_CODE
7415 of receiver is CALL_EXPR before calling receiver_is_class_object().
7416 (receiver_is_class_object): For the GNU runtime: recognize
7417 the case that the receiver is self in a class method context.
7418 Check that TREE_CODE of receiver is CALL_EXPR when checking that
7419 the receiver is a call to objc_get_class.
7421 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7423 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
7425 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7427 * Makefile.in (OBJS): Put all files in alphabetical order.
7429 * dwarf2out.c (add_const_value_attribute): Fix error in last
7432 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
7434 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
7435 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7437 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7438 (life_analysis): call purge_all_dead_edges after deleting noops.
7439 (delete_noop_move): Do not purge CFG.
7440 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7442 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7444 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7445 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7446 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7447 (ASM_OUTPUT_COMMON): Likewise.
7448 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7449 (rs6000_output_function_epilogue): Likewise.
7450 (output_mi_thunk): Fix typo.
7451 (rs6000_output_symbol_ref): Use assemble_name.
7452 (output_toc): Likewise.
7453 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7454 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7455 assemble_name calls STRIP_NAME_ENCODING.
7456 (ASM_OUTPUT_LABEL): Use assemble_name.
7457 (ASM_GLOBALIZE_LABEL): Likewise.
7458 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7459 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7460 (ASM_OUTPUT_LOCAL): Likewise.
7462 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7464 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7465 (expand_builtin_apply, expand_builtin_return): Likewise.
7466 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7468 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7470 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7471 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7472 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7473 configure, configure.in, except.c, except.h, flow.c, function.c,
7474 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7475 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7476 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7477 unroll.c: Fix spelling errors.
7479 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7481 * doc/gcc.texi: Document use of "dependent" and American spelling.
7483 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7485 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7488 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7490 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7492 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7494 * genrecog.c (write_switch): Output if before switch for
7495 DT_elt_zero_wide_safe.
7497 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7499 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7500 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7501 (FUNCTION_PROFILER): Const-ify.
7502 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7503 (eliminate_constant_term, assemble_name, output_addr_const):
7504 Remove declarations.
7505 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7506 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7507 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7508 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7509 (half_pic_declare, half_pic_external): Const-ify.
7510 * toplev.c: Include "halfpic.h".
7512 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7514 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7515 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7516 config/i386/i386.c, config/i386/i386-interix.h,
7517 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7518 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7519 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7520 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7521 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7522 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7523 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7526 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7527 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7528 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7529 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7530 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7531 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7532 system.h, toplev.c: Fix spelling errors.
7534 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7536 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7538 * dwarf2out.c (reg_number): Abort if pseudo.
7539 (reg_loc_descriptor): Return 0 if pseudo.
7540 (is_based_loc): Return 0 if pseudo.
7541 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7543 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7544 (loc_descriptor): Return 0 if can't find location and handle 0
7545 return from recursive calls.
7546 (loc_descriptor_from_tree): Likewise.
7547 Fix handling of indirect.
7548 Also return 0 for PLACEHOLDER_EXPR.
7549 Clean up COMPONENT_REF cases.
7550 (add_AT_location_descriptor): Simplify, but handle 0 return from
7552 (add_const_value_attribute): Avoid shift count warning.
7553 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7554 Set comp_unit_die as context if not in function.
7556 * config/mips/mips-protos.h: Break up long lines.
7557 Remove needless #ifdef/#endif blocks.
7558 Don't declare functions declared in file made by genpreds or recog.h.
7559 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7560 is now HOST_WIDE_INT; delete unneeded casts.
7561 * config/mips/mips.h: Don't use #elif.
7563 * expr.c (stor_constructor_field): Always call adjust_address.
7564 Copy TARGET before changing its alias set.
7565 (store_field): Likewise, for TO_RTX.
7566 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7568 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7569 (find_placeholder): Return 0 if can't find object.
7570 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7573 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7575 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7577 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7579 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7580 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7581 (merge_blocks): Properly udpate life after making edge nonfallthru.
7582 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7584 2001-10-26 Kazu Hirata <kazu@hxi.com>
7586 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7588 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7590 * c-typeck.c (convert_arguments): When comparing for enumeral
7591 type equality, use TYPE_MAIN_VARIANT.
7592 * gcc.dg/Wconversion.c: New tests.
7594 2001-10-26 Kazu Hirata <kazu@hxi.com>
7596 * s390/s390.c: Fix comment typos.
7597 * s390/s390.h: Likewise.
7598 * s390/s390.md: Likewise.
7600 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7602 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7603 (walk_tree): Use it for tail calls where appropriate.
7605 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7607 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7608 non-local label_refs.
7610 2001-10-26 Kazu Hirata <kazu@hxi.com>
7612 * config/h8300/h8300.md (4 anonymous patterns): New.
7614 2001-10-26 Kazu Hirata <kazu@hxi.com>
7616 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7617 algorithm through the shift_info structure.
7618 (emit_a_shift): Update the use of get_shift_alg.
7620 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7622 * sched-rgn.c: Remove bitset typedef.
7623 Change bitset to sbitmap in prototypes / variable types.
7625 Remove edgeset_bits.
7626 Remove edgeset_size.
7627 s/BITSET_ADD/SET_BIT/g
7628 s/BITSET_INVERT/sbitmap_ones/g
7629 s/BITSET_INTER/sbitmap_a_and_b/g
7630 s/BITSET_UNION/sbitmap_a_or_b/g
7631 s/BITSET_DIFFER/sbitmap_difference/g
7632 s/bitset_member/TEST_BIT/g
7633 (BITSET_*): Removed.
7634 (bitset_member): Removed.
7635 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7636 EXECUTE_IF_SET_IN_SBITMAP.
7637 (split_edges): Rewrite, use sbitmap functions instead of bitset
7639 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7641 2001-10-26 Andreas Schwab <schwab@suse.de>
7643 * reload1.c (emit_input_reload_insns): Fix parens in last
7644 (undocumented) change that was supposed to change only whitespace.
7646 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7648 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7650 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7653 2001-10-26 Andreas Jaeger <aj@suse.de>
7655 * flow.c (clear_log_links): Remove unused variable.
7656 * cfgcleanup.c (cleanup_cfg): Likewise.
7658 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7660 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7661 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7663 2001-10-26 Richard Henderson <rth@redhat.com>
7665 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7666 rename PV_REG to R27_REG.
7667 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7668 (REG_CLASS_FROM_LETTER): Update.
7669 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7670 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7671 (udivsi3, modsi3, umodsi3): Likewise.
7672 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7674 2001-10-26 Richard Henderson <rth@redhat.com>
7676 * cfg.c (clear_aux_for_blocks): Split out of ...
7677 (free_aux_for_blocks): here.
7678 (clear_aux_for_edges): Split from ...
7679 (free_aux_for_edges): here.
7680 * basic-block.h: Declare them.
7681 * lcm.c (compute_antinout_edge): Use them.
7682 (compute_laterin, compute_available, compute_nearerout): Likewise.
7683 (optimize_mode_switching): Likewise.
7685 2001-10-26 Richard Henderson <rth@redhat.com>
7687 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7688 moving everything back to the main build directory.
7690 2001-10-26 Christopher Faylor <cgf@redhat.com>
7692 * config/i386/cygwin.h: Search target specific include directory, if
7695 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7697 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7698 of macro guards. Fix #endif comment.
7700 * output.h (default_exception_section, default_eh_frame_section):
7701 Move prototypes outside of macro guard.
7703 * crtstuff.c: Fix #endif comment.
7705 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7707 * doc/md.texi (movMM): Clarify semantics of storing into a
7708 non-paradoxical SUBREG.
7710 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7712 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7713 (lang_hook_default_get_alias_set): Move next to other alias
7715 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7716 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7717 (LANG_HOOKS_INITIALIZER): Add it.
7718 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7719 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7720 instead of a loop calling poplevel.
7722 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7724 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7725 occurrences of #elif with #if...#endif.
7727 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7729 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7731 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7733 * alias.c (can_address_p): No longer static.
7734 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7735 Return 0 if all parameters are default values.
7736 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7737 (adjust_address_1): Try harder to compute a size.
7738 * expr.c (expand_assignment, store_constructor): If can't address,
7739 set MEM_KEEP_ALIAS_SET_P.
7740 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7741 (store_field): Likewise.
7742 (store_constructor): Simplify call to store_constructor_field.
7743 * expr.h (can_address_p): New declaration.
7744 * gensupport.c (gen_rtx_CONST_INT): New function.
7745 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7746 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7747 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7749 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7751 2001-10-24 Christopher Faylor <cgf@redhat.com>
7753 * config/i386/cygwin.h: Use proper path for mingw crt files when
7756 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7758 * dwarf2out.c (file_info_cmp): Always return consistent results.
7760 2001-10-24 Roger Sayle <roger@eyesopen.com>
7762 * stmt.c (expand_end_case): Index jumptables from zero for
7763 suitably small values of minval.
7765 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7767 * stor-layout.c (place_union_field): If any field was aligned with
7768 attribute aligned, set record type's TYPE_USER_ALIGN.
7769 (place_field): Likewise.
7770 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7771 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7773 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7775 * c-common.h (struct c_common_identifier): Remove rid_code field.
7776 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7778 * c-typeck.c (constructor_designated): New local flag.
7779 (struct constructor_stack): Add "designated" field to match.
7780 (start_init): Clear it.
7781 (really_start_incremental_init, push_init_level): Push and
7783 (pop_init_level): Pop it.
7784 (set_designator): Set it.
7786 (pop_init_level): Suppress "missing initializer" warnings if
7787 constructor_designated is true.
7788 (process_init_element): Suppress warning about union
7789 initialization under traditional C, if constructor_designated
7792 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7794 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7797 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7799 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7801 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7803 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7804 the node was already a set to a constant.
7806 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7808 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7809 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7811 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7813 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7814 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7815 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7816 * s390.c (s390_final_chunkify): Don't use string concatenation.
7817 (s390_function_prologue, s390_function_epilogue): Const-ify.
7818 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7820 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7822 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7825 2001-10-23 Stan Shebs <shebs@apple.com>
7827 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7828 -traditional-cpp in first-stage compilation.
7830 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7832 * gensupport.c (target_flags): Add.
7834 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7836 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7838 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7839 * except.c (expand_builtin_frob_return_addr): Likewise.
7840 (expand_builtin_eh_return): Likewise.
7841 * stmt.c (expand_computed_goto): Likewise.
7842 * explow.c (memory_address): Likewise.
7843 (allocate_dynamic_stack_space): Clean up predicate testing.
7844 (probe_stack_range): Convert SIZE to Pmode.
7845 * calls.c (rtx_for_function_call): Only call convert_memory_address
7847 Pass function call operand as ptr_mode, not Pmode.
7848 * expr.c (expand_assignment): Clean up calls to convert_memory
7849 address by only doing so when needed and making offsets Pmode.
7850 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7851 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7852 is in Pmode, not ptr_mode.
7854 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7856 * darwin-protos.h (constructor_section, destructor_section,
7857 mod_init_section, mod_term_section): Prototype.
7858 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7860 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7862 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7863 objc_section_init declaration.
7864 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7865 (objc_section_init, try_section_alias): Make static.
7866 (alias_section): Make static and hide unused function.
7867 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7869 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7871 * alias.c (can_address_p): Compnonents are not addressable if
7872 the containing type has alias set 0.
7873 (get_alias_set): Rework to use STRIP_NOPS.
7874 Only call front-end routine on object, type, or object with
7875 NOPs stripped, not inner values.
7876 Use language hook to call front-end routine.
7877 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7878 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7879 Don't pass alignment to emit_block_move.
7880 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7881 (expand_builtin_memset): Likewise, but for clear_storage.
7882 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7883 and remove C++ specific parts.
7884 * c-common.h (c_common_get_alias_set): Add declaration.
7885 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7886 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7887 (save_fixed_argument_area): Call set_mem_align.
7888 Remove alignment in call to emit_block_move.
7889 (emit_library_call_value_1, store_one_arg): Likewise.
7890 (target_for_arg): Remove; disabled long ago.
7891 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7892 once and similar cleanups.
7893 (offset_address): Use proper introductory comment.
7894 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7895 from explicit operand; all callers changed.
7896 (clear_storage): Likewise.
7897 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7898 (store_field): Remove kludge on alias set used for to_rtx.
7899 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7900 (expand_expr_unaligned): Call set_mem_attributes instead of
7902 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7903 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7904 (expand_function_end): Track MEM attributes of trampolines.
7905 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7906 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7907 attributes from original.
7908 * langhooks.c (lang_hook_default_get_alias_set): New function.
7909 (hook_get_alias_set_0): New function.
7910 * langhooks.h (hook_get_alias_set_0): New declaration.
7911 (lang_hook_default_get_alias_set): Likewise.
7912 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7913 * reload1.c (alter_reg): Use adjust_address_nv.
7914 * rtl.c (get_mode_alignment): Moved to here.
7915 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7916 change default if unknown from 1 to BITS_PER_UNIT.
7917 * stor-layout.c (get_mode_alignment): Remove from here.
7918 * toplev.h (struct lang_hoks): Add get_alias_set field.
7919 * tree.h (lang_get_alias_set): Delete declaration.
7920 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7921 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7922 (ix86_va_arg): Likewise.
7923 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7924 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7925 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7926 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7927 (expand_block_move_mem): Remove dead code.
7929 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7931 * c-common.c (warn_div_by_zero): New.
7932 * c-common.h (warn_div_by_zero): New.
7933 * c-decl.c (c_decode_option): Take it on the command line.
7934 * c-typeck.c (build_binary_op): Warn about division by zero.
7935 * doc/invoke.texi: Document the new command line option, fix
7936 documentation of -Wmultichar.
7937 * testsuite/gcc.dg/divbyzero.c: New tests.
7938 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7940 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7942 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7944 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7945 to avoid update_life_info call.
7946 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7947 * cfgcleanup.c (bb_flags): New enum.
7948 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7949 (notice_new_block, update_forwarder_flag): New functions.
7950 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7951 (try_forward_edges): Likewise; update flags.
7952 (merge_blocks): Likewise.
7953 (outgoing_edges_match): Likewise.
7954 (try_crossjump_to_edge): Likewise.
7955 (try_optimize_cfg): Likewise; initialize and clear the flags;
7956 recompute life info if needed.
7957 (cleanup_cfg): No need to clear aux pointers.
7959 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7961 * config/i386/i386.c (override_options): Default to minimum
7962 stack alignment when optimizing for code size.
7963 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7966 * config/i386/i386.c (override_options): Set upper limit of
7967 -mpreferred-stack-boundary to 12.
7969 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7971 * recog.c (peephole2_optimize): Add default case to switch.
7973 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7975 * doc/gcc.texi (Sending Patches): Remove.
7977 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7979 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7980 fields when comparing.
7982 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7984 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7985 * arm.c (HOST_INT, HOST_UINT): Likewise.
7987 2001-10-22 Stan Shebs <shebs@apple.com>
7989 * config/darwin-protos.h (darwin_exception_section): Declare.
7990 (darwin_eh_frame_section): Declare.
7992 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7994 * i386.md (movti_rex64): Fix mode.
7996 2001-10-22 Stan Shebs <shebs@apple.com>
7998 * target.h (struct gcc_target): Add asm_out.exception_section,
7999 asm_out.eh_frame_section.
8000 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
8001 (TARGET_ASM_EH_FRAME_SECTION): New.
8002 (TARGET_INITIALIZER): Update.
8003 * output.h (default_exception_section): Declare.
8004 (default_eh_frame_section): Declare.
8005 * dwarf2out.c: Include target.h.
8006 (output_call_frame_info): Call target hook for eh frames.
8007 (default_eh_frame_section): New function.
8008 * except.c: Include target.h.
8009 (output_function_exception_table): Call target hook for exception
8011 * varasm.c (default_exception_section): Rename from
8012 exception_section, remove EXCEPTION_SECTION macro.
8014 * config/darwin.h (darwin_eh_frame_section): New function.
8015 (EXCEPTION_SECTION): Remove.
8016 (TARGET_ASM_EXCEPTION_SECTION): Define.
8017 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
8018 (nextstep_exception_section): New function.
8019 (nextstep_eh_frame_section): New function.
8020 (TARGET_ASM_EXCEPTION_SECTION): Define.
8021 (TARGET_ASM_EH_FRAME_SECTION): Define.
8023 * config/pa/som.h (EXCEPTION_SECTION): Remove.
8024 (TARGET_ASM_EXCEPTION_SECTION): Define.
8025 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
8026 (EXCEPTION_SECTION): Remove.
8027 (TARGET_ASM_EXCEPTION_SECTION): Define.
8028 * config/stormy16/stormy16.h: Remove comments referencing
8029 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
8031 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
8032 TARGET_ASM_EH_FRAME_SECTION.
8034 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
8036 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
8039 * c-format.c: Fix spelling typo in comment.
8041 * sched-int.h: Fix typo in GCC preamble.
8043 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
8046 * doc/invoke.texi: Remove references to -fdump-translation-unit.
8048 2001-10-22 Richard Henderson <rth@redhat.com>
8050 * config/i386/i386.c (ix86_expand_clear): New.
8051 * config/i386/i386-protos.h: Declare it.
8052 * config/i386/i386.md (setcc peep2s): Use it.
8053 (movsi_xor): Unexport.
8055 2001-10-22 Richard Henderson <rth@redhat.com>
8057 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
8058 free_EXPR_LIST_list for LOG_LINKS.
8060 2001-10-21 Robert Lipe <robertlipe@usa.net>
8062 * config/i386/i386.c (sco_asm_named_section): Delete.
8063 (sco_asm_out_constructor): Delete.
8064 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
8065 (ASM_OUTPUT_DOUBLE_INT): Likewise.
8066 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
8067 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
8068 (EXCEPTION_SECTION): Delete EH scn renaming hack.
8070 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8072 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
8073 and/or fold extra calls into fewer ones.
8074 * collect2.c (dump_file): Likewise.
8075 * cppexp.c (parse_number): Likewise.
8076 * cpplex.c (_cpp_lex_direct): Likewise.
8077 * final.c (output_asm_insn, asm_fprintf): Likewise.
8078 * fix-header.c (inf_scan_ident, main): Likewise.
8079 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
8081 * fold-const.c (real_hex_to_f): Likewise.
8082 * gen-protos.c (parse_fn_proto): Likewise.
8083 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
8084 * genrecog.c (change_state, write_action): Likewise.
8085 * gensupport.c (shift_output_template): Likewise.
8086 * local-alloc.c (requires_inout): Likewise.
8087 * mips-tfile.c (IS_ASM_IDENT): Likewise.
8088 * protoize.c (is_id_char, main): Likewise.
8089 * real.c (asctoeg): Likewise.
8090 * recog.c (asm_operand_ok): Likewise.
8091 * reload.c (find_reloads): Likewise.
8092 * scan.c (scan_identget_token): Likewise.
8093 * sched-vis.c (print_value): Likewise.
8094 * stringpool.c (ggc_alloc_string): Likewise.
8095 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
8096 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
8097 * tradcpp.c (rescan): Likewise.
8098 * tree.c (clean_symbol_name): Likewise.
8099 * varasm.c (decode_reg_name): Likewise.
8101 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
8102 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
8103 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
8104 * m88k.c (output_ascii): Likewise.
8105 * m88k.h (OVERRIDE_OPTIONS): Likewise.
8106 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
8107 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
8108 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
8110 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
8112 * langhooks.c (lang_hook_default_do_nothing,
8113 lang_hook_default_decode_option): New defaults.
8114 * langhooks.h: Make hooks unconditional and non-NULL.
8115 * toplev.c (compile_file, toplev_main): Update.
8116 * toplev.h: Update comments.
8117 * objc/objc-act.c (lang_hooks): Update to new paradigm.
8119 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8121 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
8123 * system.h (IN_RANGE): New macro.
8125 2001-10-21 Zack Weinberg <zack@codesourcery.com>
8127 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
8128 INTLDEPS variable, which does not include $LIBICONV.
8129 * Makefile.in: Use INTLDEPS in LIBDEPS.
8130 * configure: Regenerate.
8132 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
8134 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
8135 * cpplex.c (lex_percent, lex_dot): Remove.
8136 (get_effective_char, skip_block_comment, skip_line_comment,
8137 parse_identifier_slow, parse_number, parse_string, save_comment,
8138 _cpp_lex_direct): Update to do lookback freely.
8139 (IF_NEXT_IS, BACKUP): New macros.
8140 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
8141 * cppmacro.c (paste_tokens): Update.
8143 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
8145 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
8147 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
8149 * reload1.c (reload): Check CONSTANT_P before calling
8150 LEGITIMATE_PIC_OPERAND_P.
8151 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
8152 workaround of 2001-10-13.
8154 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
8156 * i386.c (split_di): Handle splitting of DFmode.
8158 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8160 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
8161 (adjust_address_1, offset_address): Likewise.
8163 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
8164 (output_asm_insn): Call it for each line output.
8165 Don't record an operand more than once.
8167 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
8168 * main.c: Include config.h and system.h, but not ansidecl.h.
8169 * Makefile.in (main.o): Update accordingly.
8171 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8173 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
8175 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
8177 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
8178 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
8180 (find_sub_basic_blocks): ... here;
8181 (find_many_sub_basic_blocks): New.
8182 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
8184 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
8186 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
8188 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
8190 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
8191 * flow.c (update_life_info): Measure time.
8192 * c-decl.c: Include timevar.h
8193 (c_expand_body): Measure time.
8194 * toplev.c (rest_of_compilation): Measure time of mode switching
8196 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
8198 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
8199 (lang_independent_options): Add asynchronous-unwind-tables
8200 (toplev_main): flag_asynchronous_unwind_tables implies
8202 * flags.h (flag_asynchronous_unwind_tables): Declare.
8203 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
8204 flag_asynchronous_unwind_tables.
8205 (output_call_frame_info): Likewise.
8206 * invoke.texi (-fasynchronous-unwind-tables): Document.
8207 * i386.c (optimization_options): Enable
8208 flag_asynchronous_unwind_tables.
8210 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
8211 * i386.md (s* expanders): Destination is QImode.
8213 * toplev.c (rest_of_compilation): Do not call clear_log_links.
8214 * rtl.h (clear_log_links): Kill.
8215 * flow.c (clear_log_links): Make static; accept blocks parameter;
8216 do no clear life info.
8217 (update_life_info): Call clear_log_links.
8219 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
8221 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
8223 * cpplex.c (handle_newline, skip_escaped_newlines,
8224 get_effective_char, skip_block_comment, skip_line_comment,
8225 parse_identifier_slow, parse_number, parse_string,
8226 _cpp_lex_direct): Update to do more stepping back.
8227 (trigraph_ok): Similarly. Rename trigraph_p.
8228 (SAVE_STATE, RESTORE_STATE): Remove.
8229 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
8231 * cpplib.c (destringize): Rename destringize_and_run, and
8232 call run_directive directly.
8233 (_cpp_do__Pragma): Simplify.
8235 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8237 * pe.c (arm_pe_unique_section): Const-ify.
8238 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
8239 (switch_to_section): Add static prototype.
8241 * output.h (drectve_section): Prototype.
8243 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8245 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
8246 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
8247 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
8248 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
8249 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8250 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
8251 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
8252 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
8253 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
8254 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
8255 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
8256 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
8257 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
8258 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
8259 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
8260 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
8261 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
8262 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
8263 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
8264 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
8265 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
8266 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
8267 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
8268 cris-*-none, cris-*-linux*: Update ${tmfile} list.
8269 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
8270 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
8271 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
8272 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
8273 v850-*-*): Delete superflous ${cpu_type} setting.
8274 * config/linux.h: Delete svr4.h include.
8275 (SET_ASM_OP): Delete.
8276 * config/netware.h (INT_ASM_OP): Undef before define.
8277 * config/ptx4.h: Delete elfos.h include.
8278 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
8279 * config/svr4.h: Delete elfos.h include. Update commentary.
8280 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
8281 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
8282 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
8283 config/v850/v850.h: Delete svr4.h include.
8284 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
8285 config/m68k/m68kv4.h, config/m88k/sysv4.h,
8286 config/sparc/sysv4.h: Update includes.
8287 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
8288 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
8289 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
8290 config/m88k/dguxbcs.h: Delete includes.
8291 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
8292 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
8293 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
8295 * config/m88k/dgux.h: Delete include.
8296 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
8298 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
8299 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
8300 * config/sh/elf.h: Update include.
8301 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
8302 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
8304 2001-10-19 Catherine Moore <clm@redhat.com>
8306 * config/stormy16/stormy-abi: Updates to varargs descriptions.
8307 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
8308 base and count fields.
8309 (stormy16_expand_builtin_va_start): last_reg_count changed to
8310 size_of_reg_args. Use count + size in first comparison.
8312 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8314 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
8315 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
8316 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
8317 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
8318 Set alignment from type if INDIRECT_REF.
8319 (adjust_address_1, offset_address): Simplify alignment compuitation.
8320 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
8321 here; done by set_mem_attributes.
8323 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8325 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
8326 * arm-protos.h (rdata_section, zero_init_section, common_section):
8328 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
8329 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
8330 traditional mode stringification.
8331 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
8332 in macros controling its use.
8333 * rtlanal.c: Include tm_p.h.
8334 * varasm.c (asm_output_aligned_bss): Mark parameter with
8336 (assemble_constant_align, assemble_start_function, assemble_align,
8337 assemble_variable, assemble_trampoline_template,
8338 output_constant_def_contents): Wrap potentially empty if-stmt body
8341 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8343 * a29k-protos.h (literal_section): Prototype.
8344 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
8345 * a29k.md: Ensure function pointers are prototyped.
8346 * genattrtab.c (write_eligible_delay): Mark parameter with
8349 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8351 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
8352 * 1750a.c (print_operand): Fix format specifier warning.
8353 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
8354 * 1750a.md: Likewise.
8355 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
8356 * genemit.c (output_add_clobbers): Mark parameter with
8358 * genrecog.c (write_subroutine): Likewise.
8359 * integrate.c (expand_inline_function): Delete unused variable.
8360 * varasm.c (remove_from_pending_weak_list): Wrap with
8363 2001-10-19 Jakub Jelinek <jakub@redhat.com>
8365 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
8366 field is different to previous argument's neg field.
8368 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
8370 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8372 * final.c (get_decl_from_op): New function.
8373 (output_asm_insn): Call it; write "*" when item with decl is address.
8375 2001-10-19 Janis Johnson <janis187@us.ibm.com>
8377 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
8378 about 64-bit support from the 3.0_branch version.
8380 2001-10-19 Zack Weinberg <zack@codesourcery.com>
8382 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
8383 USE_INCLUDED_LIBINTL when appropriate.
8384 * configure, config.in: Regenerate.
8385 * Makefile.in (datadir): Set to @datadir@.
8386 (intl.o): Also depend on $(CONFIG_H) and system.h.
8388 * intl.c: Factor out common gettext initialization sequence.
8389 (gcc_init_libintl): New function.
8390 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
8391 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
8392 off NLS. Add multiple include guard. No need to #ifdef-guard
8393 an #undef. Prototype gcc_init_libintl here.
8395 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
8396 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
8397 Use gcc_init_libintl.
8399 2001-10-19 Catherine Moore <clm@redhat.com>
8401 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
8403 * config/stormy16/stormy16.c (stormy16_split_move): Make
8404 sure that REG_INC notes are present for auto_inc operands.
8406 2001-10-19 Andreas Jaeger <aj@suse.de>
8408 * configure: Regenerated.
8409 * configure.in: Add x86_64 to switch statements.
8411 2001-10-18 Richard Henderson <rth@redhat.com>
8413 * config/alpha/alpha.md (sibcall_osf_1): Load destination
8414 address into $27 explicitly.
8415 (sibcall_value_osf_1): Likewise.
8417 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8419 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
8420 (offset_address): New function.
8421 (free_emit_status): Free regno_decl.
8422 (init_emit): Pass proper number of elements to xcalloc.
8423 Allocate regno_decl.
8424 (mark_emit_status): Mark regno_decl values.
8425 * expr.c (highest_pow2_factor): New function.
8426 (expand_assigment): Use it and offset_address.
8427 Properly handle ptr_mode vs. Pmode in offset calculation.
8428 (store_constructor, expand_expr_unaligned): Likewise.
8429 (expand_expr, case COMPONENT_EXPR): Likewise.
8430 * expr.h (offset_address): New decl.
8431 * function.h (struct emit_status): Add regno_decl.
8432 (REGNO_DECL): New macro.
8433 * final.c (output_asm_name): Move in file and don't conditionalize
8434 on flag_print_asm_name.
8435 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
8436 Output names of operands, if known.
8437 * function.c (assign_parms): Set REGNO_DECL.
8438 * integrate.c (integrate_decl_tree): Likewise.
8439 * stmt.c (expand_decl): Likewise.
8440 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8442 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8444 * attribs.c (handle_noinline_attribute): New function.
8445 (handle_used_attribute): Likewise.
8446 (c_common_attribute_table): Added noinline and used.
8447 * doc/extend.texi (Function Attributes): Document them.
8448 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8449 Warn when merging inline with attribute noinline.
8450 (start_decl, start_function): Warn if inline and attribute
8451 noinline appear in the same declaration.
8453 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8455 * config.gcc: Update c4x and i370 for C front end-specific
8457 * config/c4x/c4x-c.c: New.
8458 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8459 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8461 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8462 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8464 (c4x_init_pragma): Remove.
8465 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8466 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8467 c4x_pr_ignored): Move to c4x-c.c.
8468 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8469 * config/c4x/t-c4x: Update.
8470 * config/i370/i370-c.c: New.
8471 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8472 (i370_pr_map): Move to i370-c.c.
8473 * config/i370/t-i370: New.
8475 * doc/tm.texi: Update.
8477 2001-10-17 Stan Shebs <shebs@apple.com>
8479 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8480 typo fixes throughout.
8481 (machopic_output_stub): Remove some dead code.
8483 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8485 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8488 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8490 * Makefile.in (print-rtl.o): Depend on TREE_H.
8491 * alias.c (get_alias_set): Make two passes over objects to first
8492 see if inner object is access via restricted pointer.
8493 Defer allocating alias set for restricted pointer until here.
8494 Call find_placeholder with second arg nonzero.
8496 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8497 set for restricted pointer types.
8498 * emit-rtl.c (set_mem_attributes): Set more attributes.
8499 (set_mem_align, change_address, adjust_address_1): New functions.
8500 (change_address_1): Now static.
8501 (adjust_address, adjust_address_nv): Deleted.
8502 (replace_equiv_address): Call change_address_1.
8503 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8504 (find_placeholder): Get starting point from PLIST arg.
8505 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8506 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8507 (adjust_address, adjust_address_nv): New macros.
8508 * print-rtl.c (tree.h): New include.
8509 (print_rtx, case MEM): Print all memory attributes.
8511 2001-10-17 Richard Henderson <rth@redhat.com>
8513 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8515 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8517 * c-tree.texi: Eliminate duplicated word.
8518 * cpp.texi: Likewise.
8519 * install.texi: Likewise.
8520 * invoke.texi: Likewise.
8521 * tm.texi: Likewise.
8523 2001-10-17 Michael Collison <collison@isisinc.net>
8525 * dsp16xx.c: Fix comment formatting to match GNU standards.
8526 (dsp16xx_output_function_prologue): Change type of 'size'
8527 parameter from 'int' to HOST_WIDE_INT.
8528 (dsp16xx_output_function_epilogue): Change type of 'size'
8529 parameter from 'int' to HOST_WIDE_INT.
8531 2001-10-16 Richard Henderson <rth@redhat.com>
8533 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8534 * configure, config.in: Rebuild.
8536 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8537 (ix86_output_addr_diff_elt): New.
8538 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8539 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8540 (JUMP_TABLES_IN_TEXT_SECTION): New.
8541 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8542 * config/i386/i386-protos.h: Update.
8544 * config/i386/386bsd.h, config/i386/beos-elf.h,
8545 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8546 config/i386/i386-interix.h, config/i386/i386elf.h,
8547 config/i386/linux.h, config/i386/netbsd-elf.h,
8548 config/i386/netbsd.h, config/i386/openbsd.h,
8549 config/i386/ptx4-i.h, config/i386/rtemself.h,
8550 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8551 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8553 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8555 * stmt.c (expand_asm_operands): Update commentary.
8557 2001-10-16 Stan Shebs <shebs@apple.com>
8559 * config/darwin.h (GCC_NAME): Remove, no longer used.
8560 (NO_MATH_LIBRARY): Ditto.
8561 (MATH_LIBRARY): Define to emptiness.
8562 (DWARF2_DEBUGGING_INFO): Define.
8563 (PREFERRED_DEBUGGING_TYPE): Define.
8564 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8565 (EXCEPTION_SECTION): Define.
8566 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8567 * config/darwin.c (darwin_encode_section_info): Handle case of
8568 DECL_INITIAL being error_mark_node.
8570 2001-10-16 Richard Henderson <rth@redhat.com>
8572 * alpha.c (current_file_function_operand): Don't fail for profiling.
8573 (direct_call_operand): New.
8574 * alpha-protos.h: Declare it.
8575 * alpha.h (EXTRA_CONSTRAINT): Use it.
8576 (PREDICATE_CODES): Add it.
8577 (ASM_OUTPUT_MI_THUNK): Remove.
8578 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8579 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8581 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8583 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8584 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8586 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8588 * cfg.c (free_edge): Break out from ....
8589 (remove_edge): ... here.
8590 (clear_edges): Use free_edge.
8592 * att.h (ASM_QUAD): Add comment.
8593 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8595 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8597 * i386.c (split_ti): New function.
8598 (ix86_split_to_parts): Support TImodes.
8599 * i386.h (VALID_INT_MODE_P): Add TImode.
8600 * i386.md (movdi splitter): Fix.
8601 (movti): Support 64bit integer registers.
8602 (movti_rex64): New function and splitter.
8604 * i386.c (*_cost): Add movsx/movzx cost.
8605 * i386.h (struct processor_costs): Add movsx/movzx fields.
8606 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8607 64bit operations require split on 64bit machine.
8608 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8610 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8611 (ix86_expand_move): Avoid pushes of memory if size does not match;
8612 move long constants to register.
8613 (x86_initialize_trampoline): Fix mode.
8614 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8615 Use ASM_QUAD on 64bit.
8616 * i386.md (test pattern): Disallow impossible constants.
8617 (tablejump PIC expander): Fix emitting of sum.
8618 (movdicc_rex64): Rename to movdicc.
8619 * linux64.h (LINK_SPEC): Add missing '%'.
8621 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8623 * tree-inline.c (inlinable_function_p): Leave it up to the
8624 front-end to turn -finline-functions into DECL_INLINE set for all
8627 2001-10-16 Stan Shebs <shebs@apple.com>
8629 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8631 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8633 * recog.c: Formatting and comment typo fixes.
8635 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8636 version in single tree build.
8637 * configure: Regenerate.
8639 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8641 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8642 MODE arguments to gen_rtx and compare operand with const0_rtx.
8644 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8646 * system.h: Poison old unused target macros.
8647 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8648 * config/stormy16/stormy16.c: Update references to obsolete macros.
8649 * config/stormy16/stormy16.h: Similarly.
8650 * config/stormy16/stormy16.md: Similarly.
8651 * config/cris/cris.h: Similarly.
8653 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8655 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8656 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8657 cpp_register_pragma): Update accordingly.
8659 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8661 * c-pragma.h (cpp_register_pragma_space): Remove.
8662 * cpplib.h (cpp_register_pragma_space): Remove.
8663 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8664 (cpp_register_pragma_space): Remove.
8665 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8667 (do_pragma): Similarly.
8668 (_cpp_init_internal_pragmas): Don't register namespaces.
8670 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8671 Don't register namespaces.
8672 * cp/lex.c (init_cp_pragma): Similarly.
8673 * doc/tm.texi: Update.
8675 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8678 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8680 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8682 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8683 add scheduling support.
8684 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8685 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8686 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8689 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8691 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8692 missing CONSTANT_P test in core GCC.
8694 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8696 * cppmain.c (struct printer): New member source.
8697 (scan_translation_unit): Fix spacing at start of lines.
8698 (cb_line_change): Update.
8700 * gcc.dg/cpp/spacing2.c: New test.
8702 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8704 * config/cris/arit.c: Use __builtin_labs, not abs.
8706 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8708 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8709 misplaced sprintf and fprintf argument.
8711 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8713 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8714 * configure.in, Makefile.in: Take out obsolete check-po logic.
8715 * configure, config.in: Regenerate.
8717 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8719 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8720 symtab declarations.
8722 2001-10-12 Stan Shebs <shebs@apple.com>
8724 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8725 declarations of arguments and local variables.
8727 2001-10-12 Christopher Faylor <cgf@redhat.com>
8729 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8730 ENDFILE_SPEC definition.
8732 2001-10-12 Kazu Hirata <kazu@hxi.com>
8734 * gthr-dce.h: Fix comment formatting.
8735 * gthr-posix.h: Likewise.
8736 * gthr-single.h: Likewise.
8737 * gthr-solaris.h: Likewise.
8738 * gthr-vxworks.h: Likewise.
8739 * gthr-win32.h: Likewise.
8741 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8743 * final.c (output_asm_insn): Make sure assembly dialects are
8744 terminated, not nested. Output `|' and `}' characters if they
8745 don't appear inside assembly dialect selection.
8746 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8747 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8748 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8749 strsetsi_rex_1): Add {} braces.
8751 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8753 * toplev.c (compile_file): Ignore return value from yyparse.
8754 Always pop any nested binding levels after yyparse returns.
8756 2001-10-11 Richard Henderson <rth@redhat.com>
8758 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8760 2001-10-11 Richard Henderson <rth@redhat.com>
8762 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8763 fall back to add_AT_long_long for large CONST_INT.
8765 2001-10-11 Richard Henderson <rth@redhat.com>
8767 * config/i386/i386.md (setcc splitters): Add four splitters to
8768 simplify compound compares that simplify_comparison can't handle.
8770 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8772 * cpplex.c (digraph_spellings, token_spellings): Make static.
8774 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8776 * unroll.c (loop_iterations): Fixup last patch.
8778 2001-10-11 Richard Henderson <rth@redhat.com>
8780 * rtl.h (REG_VTABLE_REF): New.
8781 * rtl.c (reg_note_name): Add it.
8782 * combine.c (distribute_notes): Handle it.
8783 * final.c (final_scan_insn): Handle it.
8784 * tree.def (VTABLE_REF): New.
8785 * expr.c (expand_expr): Handle it.
8786 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8787 * output.h: Declare them.
8789 2001-10-11 Richard Henderson <rth@redhat.com>
8791 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8794 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8796 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8797 available in 64-bit mode.
8799 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8801 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8802 cris-*-linux* cases.
8803 * config/cris/cris-protos.h: New file.
8804 * config/cris/cris.c: New file.
8805 * config/cris/cris.h: New file.
8806 * config/cris/cris.md: New file.
8807 * config/cris/linux.h: New file.
8808 * config/cris/aout.h: New file.
8809 * config/cris/arit.c: New file.
8810 * config/cris/cris_abi_symbol.c: New file.
8811 * config/cris/mulsi3.asm: New file.
8812 * config/cris/t-aout: New file.
8813 * config/cris/t-cris: New file.
8814 * config/cris/t-elfmulti: New file.
8815 * config/cris/t-linux: New file.
8816 * doc/invoke.texi: Add CRIS options.
8817 * doc/install.texi (Specific): Add blurb for CRIS.
8819 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8821 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8823 * config/float/i32.h: Likewise.
8824 * config/float-i386.h: Likewise.
8825 * config/float-i64.h: Likewise.
8826 * config/float-m68k.h: Likewise.
8827 * config/float-sh.h: Likewise.
8828 * config/float-sparc.h: Likewise.
8830 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8832 * doc/contrib.texi: Add note about CRIS port to my entry.
8834 2001-10-11 Kazu Hirata <kazu@hxi.com>
8836 * basic-block.h: Fix formatting.
8837 * bitmap.h: Likewise.
8838 * cpplib.h: Likewise.
8839 * c-tree.h: Likewise.
8840 * diagnostic.h: Likewise.
8841 * flags.h: Likewise.
8843 * longlong.h: Likewise.
8845 * reload.h: Likewise.
8849 2001-10-10 Richard Henderson <rth@redhat.com>
8851 * c-parse.in (asm_operand): Allow named operands.
8852 * genconfig.c (max_recog_operands): Set to 29.
8853 * local-alloc.c (requires_inout): Skip multiple digits.
8854 * recog.c (asm_operand_ok): Likewise.
8855 (preprocess_constraints): Use strtoul for matching constraints.
8856 (constrain_operands): Likewise.
8857 * regmove.c (find_matches): Likewise.
8858 * reload.c (find_reloads): Likewise.
8859 * stmt.c (parse_output_constraint): Don't reject in-out
8860 constraint on operands > 9. Reject '[' in constraint.
8861 (expand_asm_operands): Handle named operands. Use strtoul
8862 for matching constraints.
8863 (check_operand_nalternatives): Split out from expand_asm_operands.
8864 (check_unique_operand_names): New.
8865 (resolve_operand_names, resolve_operand_name_1): New.
8867 * doc/extend.texi (Extended Asm): Document named operands.
8868 * doc/md.texi (Simple Constraints): Document matching constraints
8871 2001-10-10 Richard Henderson <rth@redhat.com>
8873 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8875 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8876 (jcc splitters): Add two splitters to simplify compound compares
8877 that simplify_comparison can't handle.
8879 2001-10-10 Richard Henderson <rth@redhat.com>
8881 * langhooks.c: Include langhooks.h.
8882 * Makefile.in (langhooks.o): Depend on it.
8884 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8886 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8887 should not be considered as a no-op.
8888 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8890 2001-10-10 Stan Shebs <shebs@apple.com>
8892 * alias.c: Remove uses of "register" specifier in declarations
8893 of arguments and local variables.
8894 * c-common.c: Ditto.
8895 * c-convert.c: Ditto.
8897 * c-format.c: Ditto.
8898 * c-semantics.c: Ditto.
8899 * c-typeck.c: Ditto.
8900 * caller-save.c: Ditto.
8903 * cfgbuild.c: Ditto.
8905 * collect2.c: Ditto.
8909 * cppfiles.c: Ditto.
8912 * defaults.h: Ditto.
8914 * dwarf2out.c: Ditto.
8915 * dwarfout.c: Ditto.
8916 * emit-rtl.c: Ditto.
8921 * fix-header.c: Ditto.
8922 * floatlib.c: Ditto.
8924 * fold-const.c: Ditto.
8925 * function.c: Ditto.
8928 * gen-protos.c: Ditto.
8929 * genattrtab.c: Ditto.
8930 * gencheck.c: Ditto.
8931 * genconfig.c: Ditto.
8933 * genextract.c: Ditto.
8934 * genflags.c: Ditto.
8935 * gengenrtl.c: Ditto.
8936 * genoutput.c: Ditto.
8938 * genrecog.c: Ditto.
8939 * gensupport.c: Ditto.
8943 * haifa-sched.c: Ditto.
8944 * hard-reg-set.h: Ditto.
8946 * integrate.c: Ditto.
8949 * local-alloc.c: Ditto.
8951 * mips-tdump.c: Ditto.
8952 * mips-tfile.c: Ditto.
8955 * print-rtl.c: Ditto.
8956 * read-rtl.c: Ditto.
8959 * reg-stack.c: Ditto.
8960 * regclass.c: Ditto.
8965 * resource.c: Ditto.
8969 * sched-deps.c: Ditto.
8970 * sched-rgn.c: Ditto.
8972 * simplify-rtx.c: Ditto.
8974 * stor-layout.c: Ditto.
8981 * xcoffout.c: Ditto.
8983 2001-10-10 Richard Henderson <rth@redhat.com>
8985 * rtl.h (can_reverse_comparison_p): Remove.
8987 2001-10-10 Christopher Faylor <cgf@redhat.com>
8989 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8992 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8994 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8995 (Thanks to Chris Faylor for suggesting macro name).
8996 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8998 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8999 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
9000 (MATH_LIBRARY): Undef before definition.
9001 (OUTPUT_QUOTED_STRING): Likewise.
9002 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
9004 2001-10-10 Richard Henderson <rth@redhat.com>
9006 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
9007 (fde_unencoded_compare): Likewise. Don't use subtraction to get
9008 a tristate comparison value.
9009 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
9011 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9014 * unroll.c (loop_iterations): Ignore insns generated by loop
9017 * config.gcc (mips*-*-gnu*): Delete support.
9018 * config/mips/gnu.h: Remove.
9020 2001-10-10 Kazu Hirata <kazu@hxi.com>
9022 * calls.c: Fix formatting.
9023 * c-decl.c: Likewise.
9024 * cfgcleanup.c: Likewise.
9025 * combine.c: Likewise.
9026 * cppfiles.c: Likewise.
9027 * cpplib.c: Likewise.
9028 * cppmacro.c: Likewise.
9029 * crtstuff.c: Likewise.
9031 * dwarf2out.c: Likewise.
9032 * expmed.c: Likewise.
9034 * fold-const.c: Likewise.
9035 * function.c: Likewise.
9037 * genattrtab.c: Likewise.
9038 * ggc-page.c: Likewise.
9039 * integrate.c: Likewise.
9040 * libgcc2.c: Likewise.
9042 * optabs.c: Likewise.
9043 * profile.c: Likewise.
9044 * protoize.c: Likewise.
9046 * recog.c: Likewise.
9047 * reload1.c: Likewise.
9048 * reload.c: Likewise.
9049 * reorg.c: Likewise.
9050 * resource.c: Likewise.
9051 * sched-rgn.c: Likewise.
9052 * sdbout.c: Likewise.
9054 * toplev.c: Likewise.
9055 * varasm.c: Likewise.
9057 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
9059 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
9060 * Makefile.in (langhooks.o): Add dependencies.
9062 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
9064 * rs6000.c (rs6000_emit_load_toc_table): Don't
9065 strdup the toc label.
9066 (create_TOC_reference): Likewise.
9068 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9070 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
9073 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9075 * config/i386/i386.c (ix86_attribute_table): Correct
9076 min_len, max_len fields for dllimport, dllexport and shared.
9078 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
9080 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
9081 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
9082 Consistently use "nonzero" instead of "non-zero".
9084 2001-10-09 Kazu Hirata <kazu@hxi.com>
9086 * acconfig.h: Fix comment formatting.
9087 * c-dump.h: Likewise.
9088 * c-tree.h: Likewise.
9089 * conditions.h: Likewise.
9091 * function.h: Likewise.
9093 * hwint.h: Likewise.
9094 * integrate.h: Likewise.
9097 * optabs.h: Likewise.
9099 2001-10-09 Kazu Hirata <kazu@hxi.com>
9101 * c-common.h: Fix comment formatting.
9102 * c-dump.c: Likewise.
9104 * diagnostic.h: Likewise.
9105 * except.c: Likewise.
9107 * gcov-io.h: Likewise.
9108 * genattrtab.c: Likewise.
9109 * output.h: Likewise.
9110 * predict.h: Likewise.
9111 * reload1.c: Likewise.
9112 * reload.h: Likewise.
9113 * resource.h: Likewise.
9115 * system.h: Likewise.
9117 * tree-inline.c: Likewise.
9118 * tsystem.h: Likewise.
9119 * varasm.c: Likewise.
9120 * xcoffout.h: Likewise.
9122 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
9124 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
9126 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
9128 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
9129 config/i386/i386elf.h, config/i386/netbsd-elf.h,
9130 config/i386/netware.h, config/mcore/gfloat.h,
9131 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
9132 config/netware.h, gccbug.in: Update FSF address.
9134 2001-10-09 Kazu Hirata <kazu@hxi.com>
9136 * c-common.c: Fix comment typos.
9137 * cfgrtl.c: Likewise.
9138 * collect2.c: Likewise.
9139 * cpplex.c: Likewise.
9140 * doloop.c: Likewise.
9141 * dwarf2out.c: Likewise.
9142 * dwarfout.c: Likewise.
9144 * fold-const.c: Likewise.
9148 * global.c: Likewise.
9149 * ifcvt.c: Likewise.
9151 * optabs.c: Likewise.
9152 * protoize.c: Likewise.
9153 * regclass.c: Likewise.
9154 * reorg.c: Likewise.
9158 * doc/cpp.texi: Likewise.
9159 * doc/c-tree.texi: Likewise.
9160 * doc/extend.texi: Likewise.
9161 * doc/invoke.texi: Likewise.
9162 * doc/objc.texi: Likewise.
9163 * doc/tm.texi: Likewise.
9165 2001-10-08 Richard Henderson <rth@redhat.com>
9167 * varasm.c (set_named_section_flags): Initialize "declared".
9169 2001-10-08 Robert Lipe <robertlipe@usa.net>
9171 * varasm.c (struct in_named_entry): Add declared.
9172 (named_section_first_declaration): New function.
9173 (default_elf_asm_named_section): Use it.
9174 * output.h (named_section_first_declaration): New.
9176 2001-10-08 Richard Henderson <rth@redhat.com>
9178 * i386.md (movsi_xor): Export.
9179 (setcc peep2): Use it when available; add an alternative to
9180 match zero_extendhisi2_and.
9182 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9184 * romp-protos.h (romp_initialize_trampoline): New function.
9185 * romp.c (romp_initialize_trampoline): Likewise.
9186 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
9187 romp_initialize_trampoline.
9189 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9191 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
9192 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9193 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9194 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9196 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9198 * unroll.c (loop_iterations): Extend check for multiple back edges.
9200 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
9202 * langhooks.h: New file.
9203 * Makefile.in (OBJS): Added langhooks.o.
9204 (c-lang.o): Depend on langhooks.h.
9205 (c-common.o): Don't depend on tree-inline.h.
9206 (tree-inline.o): Depend on toplev.h.
9207 (langhooks.o): New rule.
9208 * c-common.c: Don't include tree-inline.h.
9209 (c_mark_lang_decl): Mark argument c as unused.
9210 (c_common_lang_init): Don't initialize hooks here.
9211 * c-lang.c: Include langhooks.h, then override some macros.
9212 (lang_hooks): Initialize with macros in langhooks.h.
9213 (c_init): Don't initialize hooks here.
9214 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
9215 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
9216 * tree-inline.c: Include toplev.h. Don't define hook variables.
9217 * tree-inline.h: Don't define hook types nor declare hook
9218 variables. Move macros to...
9219 * langhooks.c: ... new file, as functions. Adjust all callers.
9221 2001-10-08 Jeffrey A Law <law@cygnus.com>
9223 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
9224 purge_mem_unchanging_flag on all instructions, not just on those
9225 before NOTE_INSN_FUNCTION_BEG.
9227 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9229 * cppmacro.c (_cpp_create_definition): Leave comments off.
9231 * doc/cpp.texi: Update.
9233 2001-10-08 DJ Delorie <dj@redhat.com>
9235 * c-decl.c (grokfield): Make sure the only unnamed fields
9236 we're allowing are either structs or unions.
9237 * doc/extend.texi: Add documentation for the unnamed field
9240 2001-10-08 Zack Weinberg <zack@codesourcery.com>
9242 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
9243 * configure.in: Use it.
9244 * configure: Regenerated.
9245 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
9246 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
9248 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9250 * cppfiles.c (open_file): Don't mark zero-length files
9251 never-reread here. Don't output diagnostics here either.
9252 (stack_include_file): Mark them never-reread here.
9253 (_cpp_read_file): Update.
9255 2001-10-08 Richard Henderson <rth@redhat.com>
9257 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
9259 2001-10-08 Richard Henderson <rth@redhat.com>
9261 * expr.c (store_expr): When converting a CONST_INT for storage
9262 in a SUBREG, convert it to both SUBREG modes before stripping
9265 2001-10-08 Richard Henderson <rth@redhat.com>
9267 * varasm.c (restore_varasm_status): New.
9268 * function.h: Declare it.
9269 * function.c (pop_function_context_from): Call it.
9271 2001-10-08 Richard Henderson <rth@redhat.com>
9273 * c-common.h (struct c_lang_decl): Add declared_inline.
9274 * c-tree.h (DECL_DECLARED_INLINE_P): New.
9275 * c-lang.c (c_disregard_inline_limits): Use it.
9276 * c-decl.c (duplicate_decls): Likewise.
9277 (pushdecl, redeclaration_error_message): Likewise.
9278 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
9279 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
9280 Set DECL_INLINE if -finline-functions.
9281 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
9283 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9285 * cppmacro.c (funlike_invocation_p): Move some logic to caller
9286 in enter_macro_context. Create a padding token in its own context
9287 if necessary when the search for '(' fails.
9288 (enter_macro_context): Update.
9290 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9292 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
9293 genmultilib, toplev.c: Fix spelling errors of "separate" as
9294 "seperate", and corresponding spelling errors of related words.
9296 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9298 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
9299 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
9301 * c-dump.c (dump_option_value_info): Likewise.
9302 * c-format.c (format_length_info, format_char_info,
9303 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
9304 * collect2.c (names): Likewise.
9305 * cppdefault.h (default_include): Likewise.
9306 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
9307 * flow.c (life_analysis): Likewise.
9308 * gcc.c (dir_separator_str, modify_target, option_map,
9309 target_option_translations, spec_list_1, extra_specs_1,
9310 init_spec): Likewise.
9311 * gcov.c (gcov_version_string): Likewise.
9312 * genattr.c (write_units): Likewise.
9313 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
9314 * gengenrtl.c (rtx_definition, defs): Likewise.
9315 * genrecog.c (pred_table): Likewise.
9316 * global.c (global_alloc): Likewise.
9317 * lcm.c (optimize_mode_switching): Likewise.
9318 * local-alloc.c (find_free_reg): Likewise.
9319 * params.h (param_info): Likewise.
9320 * predict.c (predictor_info): Likewise.
9321 * protoize.c (unexpansion_struct): Likewise.
9322 * real.c (bmask): Likewise.
9323 * recog.h (insn_operand_data, insn_data): Likewise.
9324 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
9325 * stmt.c (expand_nl_goto_receiver): Likewise.
9326 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
9327 target_switches, target_options): Likewise.
9328 * tradcif.y (token, tokentab2, yylex): Likewise.
9329 * tree.h (attribute_spec): Likewise.
9331 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
9333 * arc.c (arc_output_function_epilogue): Likewise.
9334 * arm.c (processors, all_cores, all_architectures,
9335 arm_override_options, isr_attribute_arg, isr_attribute_args,
9336 arm_isr_value): Likewise.
9337 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
9339 * c4x.c (c4x_int_reglist): Likewise.
9340 * d30v.c (override_options): Likewise.
9341 * h8300.c (shift_insn): Likewise.
9342 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
9343 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
9344 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
9345 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
9346 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
9347 * i386.h (processor_costs, ix86_cost): Likewise.
9348 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
9349 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
9350 * m68k.c (codes_68881, codes_FPA): Likewise.
9351 * m88k.c (mode_from_align, max_from_align, all_from_align,
9352 best_from_align, m_options): Likewise.
9353 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
9354 * mcore.c (mode_from_align): Likewise.
9355 * mips/elf64.h (UNIQUE_SECTION): Likewise.
9356 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
9357 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
9358 * mips.h (mips_regno_to_class): Likewise.
9359 * ns32k.c (scales): Likewise.
9360 * pa.c (import_string, magic_milli): Likewise.
9361 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
9362 * sparc.c (leaf_reg_remap, sparc_override_options,
9363 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
9365 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
9367 2001-10-07 Dale Johannesen <dalej@apple.com>
9369 * reload1.c (reload_reg_free_p): Teach register interference
9370 checking that multiple output reloads are emitted in
9372 reload1.c (reload_reg_reaches_end_p): Ditto.
9373 reload1.c (reloads_conflict): Ditto.
9375 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9377 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
9378 NULL_TREE inside @code.
9380 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9382 * doc/gcc.texi: Document consistent style of "32-bit",
9383 "Objective-C", and "@code{NULL}".
9385 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9387 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
9388 (cpp_token_len, cpp_spell_token, cpp_output_token,
9389 _cpp_equiv_tokens): Handle it.
9390 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
9391 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
9392 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
9395 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9397 * gcc.c (default_compilers): Remove .ada.
9399 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
9401 * doc/cppinternals.texi: Update.
9403 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9405 * gcc.c (main): Set this_file_error if the appropriate
9406 compiler for a language has not been installed.
9408 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9410 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
9412 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
9414 * gccbug.in (CATEGORIES): Add ada.
9416 2001-10-05 Catherine Moore <clm@redhat.com>
9418 * config/stormy16/stormy-abi: Document abi changes.
9419 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
9420 (ICALL_REGS): New register class.
9421 (NUM_ARGUMENT_REGISTERS): Now 6.
9422 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
9424 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
9425 * config/stormy16.md (call_internal, call_value_internal,
9426 indirect_jump): Use new 'z' constraint.
9428 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9430 * doc/cppinternals.texi: Update.
9432 2001-10-05 Richard Henderson <rth@redhat.com>
9434 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
9435 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
9436 the gas section-name-as-label feature.
9438 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9440 * doc/cppinternals.texi: Update.
9442 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9444 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9445 to ensure valid SImode constants.
9447 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9449 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9450 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9451 * c-decl.c: Include tree-inline.h.
9452 (c_expand_body): Call optimize_inline_calls. Determine whether
9453 a function is inlinable upfront, and only clear
9454 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9455 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9456 (c_disregard_inline_limits): New function.
9457 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9458 (c_post_options): Enable tree inlining if inlining is enabled.
9459 Don't inline trees when instrumenting functions.
9460 (c_init): Initialize lang_disregard_inline_limits and
9461 lang_cannot_inline_tree_fn.
9462 * tree-inline.c (initialize_inlined_parameters): Handle calls
9463 with fewer arguments than declared parameters, and fewer
9464 parameters than passed arguments. Don't assume value is a
9466 (declare_return_variable): Convert return value back to the
9467 original type, if it was promoted.
9468 (tree_inlinable_function_p): New function.
9469 (inlinable_function_p): Don't look at DECL_INLINE if we're
9470 inlining all functions. Make it work with a NULL id.
9471 Re-check DECL_UNINLINABLE after language-specific checks.
9472 * tree-inline.h (tree_inlinable_function_p): Declare it.
9473 * integrate.c (save_for_inline): Don't bother to prepare argvec
9475 * cse.c (check_for_label_ref): Don't check deleted labels.
9477 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9478 * tree-inline.c: Include headers needed for the functions moved in.
9479 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9480 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9481 (copy_body, initialize_inlined_parameters): Likewise.
9482 (declare_return_variable, inlinable_function_p): Likewise.
9483 (expand_call_inline, expand_calls_inline): Likewise.
9484 (optimize_inline_calls, clone_body): Likewise.
9485 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9486 (copy_tree_r, remap_save_expr): Likewise.
9488 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9490 * Makefile.in (OBJS): Added tree-inline.o.
9491 (c-common.o): Depend on tree-inline.h.
9492 (tree-inline.o): New target.
9493 * c-common.c: Include tree-inline.h.
9494 (c_mark_lang_decl): Don't mark saved_tree.
9495 (c_common_lang_init): Set lang_anon_aggr_type_p.
9496 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9497 (struct c_lang_decl): Moved saved_tree to tree_decl.
9498 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9499 * integrate.h (function_attribute_inlinable_p): Declare it.
9500 * integrate.c (function_attribute_inlinable_p): Export it.
9501 * tree-inline.c: New file. Define variables declared in...
9502 * tree-inline.h: New file. Declare functions to be moved to
9503 tree-inline.c. Define macros and declare types and hooks for
9504 language-specific tree inlining.
9505 (flag_inline_trees): Moved definition from cp/decl2.c.
9506 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9507 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9508 (struct tree_decl): Moved saved_tree from c_lang_decl and
9509 inlined_fns from C++'s lang_decl.
9511 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9513 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9514 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9516 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9518 * doc/cppinternals.texi: Update.
9520 2001-10-04 Eric Christopher <echristo@redhat.com>
9522 * config/mips/mips.c (init_cumulative_args): Remember to set
9524 * config.gcc: Redo linux configuration. Add target_cpu_default
9525 of soft-float to all mipsisa32 combinations and tx39.
9526 * config/mips/linux.h: Remove include of mips.h.
9528 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9530 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9531 HOST_LDFLAGS and HOST_CPPFLAGS.
9533 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9535 * c-parse.in (objc_inherit_code, objc_pq_context,
9536 objc_public_flag): Make static.
9537 (objc_interface_context, objc_implementation_context,
9538 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9539 global tree array in objc/objc-act.[ch].
9540 (methoddef): Remove unnecessary code.
9542 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9543 Hoist struct definitions to objc-act.h.
9544 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9545 cat_count): Place declaration in objc-act.h.
9546 (objc_tree_index): Move enumeration to objc-act.h.
9547 (objc_global_trees): Place declaration and macro accessors in
9549 (implementation_context): Remove duplicate; use
9550 objc_implementation_context instead:
9551 (method_context): Remove duplicate; use objc_method_context
9553 (objc_ellipsis_node, objc_method_prototype_template,
9554 implemented_classes, function_type): Move global vars to
9556 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9557 (build_message_expr): Move actual construction of ObjC message
9558 send nodes to finish_message_expr.
9559 (finish_message_expr): New routine, contains code formerly in
9561 * objc/objc-act.h (finish_message_expr): New prototype.
9562 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9563 declarations; these vars are now part of objc_global_trees.
9564 (objc_tree_index, objc_global_trees): Move definitions from
9566 * objc/objc-tree.def: Update copyright info.
9568 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9570 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9572 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9573 only if TARGET_ARCH64.
9575 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9577 * doc/extend.texi: Fix some problems with previous checkin.
9578 * doc/invoke.texi: Likewise.
9580 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9582 * cpphash.h: Update comments.
9583 (cpp_context): Update.
9584 (spec_nodes): Remove n__Pragma.
9585 * cppinit.c (cpp_create_reader): Update.
9586 (builtin_array): Add _Pragma.
9587 * cpplib.h: Update comments.
9588 (NODE_DISABLED, BT_PRAGMA): New.
9589 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9590 * cppmacro.c (struct cpp_macro): Remove disabled.
9591 (builtin_macro): Return int, handle _Pragma, push the new token
9592 on the context stack.
9593 (funlike_invocation_p): Unconstify, update.
9594 (enter_macro_context): Handle builtins here.
9595 (replace_args, push_token_context, push_ptoken_context):
9596 Update for prototype changes.
9597 (_cpp_pop_context): Update.
9598 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9599 (cpp_sys_macro_p): Update.
9600 (_cpp_free_definition): Clear disabled flag.
9601 (_cpp_create_definition): Upate.
9602 * cppmain.c: Update comments.
9604 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9605 Andreas Jaeger <aj@suse.de>,
9606 Jan Hubicka <jh@suse.cz>
9608 * doc/invoke.texi (i386 Options): Document x86-64 options.
9609 (i386 and x86-64 Options): Rename i386 options section.
9611 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9612 (TARGET_SWITCHES): Add -munwind-info.
9613 (MASK_NO_UNWIND_INFO): New.
9614 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9616 (ASM_OUTPUT_DOUBLE_INT): New.
9618 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9619 * config.gcc: Fix tm_file settings for x86-64.
9620 * config/i386/x86-64.h: New file with OS independent x86-64
9622 * config/i386/biarch64.h: New file used to configure compiler
9623 to biarch/64bit compilation.
9625 * config/i386/i386.c: (override_options): Set flags default
9626 for 64bit compilation.
9628 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9630 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9631 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9632 constants on x86_64.
9633 (ix86_attr_length_immediate_default): Support MODE_DI.
9634 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9636 (indirect_jump, tablejump): Turn into expander.
9638 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9640 * c-common.c (c_format_attribute_table): Make format and
9641 format_arg attributes apply to function types rather than to
9643 (is_valid_printf_arglist): Construct an attribute list and pass
9644 that to check_function_format rather than a name.
9645 * c-common.h (check_function_format): Adjust prototype.
9646 * c-decl.c (duplicate_decls): Preserve attributes from type of
9647 built-in decl when allowing for harmless conflict in types.
9648 * c-format.c (record_function_format,
9649 record_international_format, function_format_list,
9650 international_format_info, international_format_list): Remove.
9651 (function_format_info): Remove next, name and assembler_name.
9652 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9653 (decode_format_attr): New.
9654 (handle_format_attribute): Handle receiving a type rather than a
9655 decl. Call decode_format_attr. Store format information in a
9656 function_format_info.
9657 (handle_format_arg_attribute): Correct comment. Handle receiving
9658 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9660 (check_format_info_recurse, check_format_info_main): Take argument
9661 numbers as unsigned HOST_WIDE_INT.
9662 (check_function_format): Take a list of attributes from the
9663 function type rather than a name or assembler name. Check for
9664 format attributes in that list and the attributes on the type of
9665 the current function rather than looking through
9666 function_format_list.
9667 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9669 (check_format_info_recurse): Take format_arg attributes from the
9670 type of the function calls rather than using
9671 international_format_list. Allow for multiple format_arg
9673 * c-typeck.c (build_function_call): Pass type attributes to
9674 check_function_format rather than name or assembler name. Don't
9675 require there to be a name or assembler name to check formats.
9677 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9679 * attribs.c (decl_attributes): Possibly call
9680 insert_default_attributes to insert default attributes on
9681 functions in a lazy manner.
9682 * builtin-attrs.def: New file; define the default format and
9683 format_arg attributes.
9684 * c-common.c (c_format_attribute_table): Move to earlier in the
9686 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9687 (enum built_in_attribute, built_in_attributes,
9688 c_attrs_initialized, c_init_attributes,
9689 c_common_insert_default_attributes): New.
9690 (c_common_lang_init): Don't initialize format_attribute_table. Do
9691 call c_init_attributes.
9692 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9693 * c-common.h (init_function_format_info): Don't declare.
9694 (c_common_insert_default_attributes): Declare.
9695 * c-decl.c (implicitly_declare, builtin_function): Call
9697 (init_decl_processing): Don't call init_function_format_info.
9698 (insert_default_attributes): New.
9699 * c-format.c (handle_format_attribute,
9700 handle_format_arg_attribute): Be quiet about inappropriate
9701 declaration when applying default attributes.
9702 (init_function_format_info): Remove.
9703 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9704 (insert_default_attributes): Declare.
9706 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9708 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9710 2001-10-01 Jim Wilson <wilson@redhat.com>
9712 * sched-deps.c (add_dependence): When elide conditional dependence,
9713 check that insn doesn't modify cond2.
9715 2001-10-01 Dale Johannesen <dalej@apple.com>
9717 * config/rs6000/rs6000.h (enum processor_type): Add support
9718 for 7400 (G4) and 7450.
9720 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9721 (rs6000_issue_rate): Ditto.
9722 (rs6000_adjust_cost): Fix cycle counts for compares.
9723 (debug_stack_info): Fix an obvious typo.
9724 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9725 * doc/invoke.texi: Document.
9726 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9728 (PROCESSOR_DEFAULT): Ditto.
9730 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9732 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9733 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9734 later recursive make invocation.
9736 2001-10-01 Hans Boehm <boehm@acm.org>
9738 * optabs.c (emit_libcall_block): When using non-call exceptions,
9739 don't add REG_LIBCALL reg notes to trapping calls.
9741 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9743 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9744 (propagate_one_insn): Update for above change
9746 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9748 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9749 _Unwind_GetTextRelBase): Argument is unused.
9751 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9753 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9754 Loop through NOPs, placeholders, and components.
9755 Don't go through NOPs if change mode.
9756 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9757 * emit-rtl.c (set_mem_alias_set): Enable check.
9758 * expr.c (find_placeholder): New function.
9759 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9760 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9761 to modify it and avoid unneeded copies.
9762 * expr.h (expand_expr): Always define.
9763 (find_placeholder): New declaration.
9765 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9767 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9768 operand 2 is the stack pointer.
9769 ("addr-peephole"): Fix address computation peephole when operand 2
9770 is the stack pointer.
9772 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9774 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9775 (ix86_setup_incoming_varargs): Likewise.
9777 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9779 * stor-layout.c (layout_type): Don't complain about too-large
9782 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9784 * function.c (keep_stack_depressed): Don't use delete_insn.
9786 * expr.h (set_mem_alias_set): Move decl to here.
9787 * rtl.h (mem_attrs): New typedef and struct.
9788 (union rtunion_def): Add field for mem_attrs.
9789 (X0MEMATTR, MEM_ATTRS): New macros.
9790 (MEM_ALIAS_SET): Use MEM_ATTRS.
9791 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9792 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9793 (set_mem_alias_set): Delete decl from here.
9795 * alias.c (set_mem_alias_set): Delete from here.
9796 * emit-rtl.c (mem_attrs_htab): New variable.
9797 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9798 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9799 (mem_attrs_mark, get_mem_attrs): Likewise.
9800 (gen_rtx_MEM): Clear MEM_ATTRS.
9801 (set_mem_attributes): Move to here.
9802 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9803 (init_emit_once): const_int_htab now deletable htab.
9804 Initialize mem_attrs_htab.
9805 * explow.c (set_mem_attributes): Delete from here.
9806 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9807 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9808 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9809 * reload1.c (reload): Rework changing REG to MEM.
9811 2001-09-30 H.J. Lu <hjl@gnu.org>
9813 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9814 * config.in: Rebuild.
9816 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9818 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9819 ("tsthi_1"): Avoid allocation in register y.
9820 ("*movqi_68hc12"): Reorganize and fix constraints.
9821 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9822 ("addqi3"): Likewise.
9823 ("addhi3"): Fix constraints.
9824 ("*logicalhi3_zexthi"): Disparage soft registers.
9826 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9828 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9831 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9833 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9834 that we use setjmp/longjmp exceptions.
9836 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9838 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9839 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9840 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9841 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9842 (_cpp_extend_buff, BUFF_ROOM): Update.
9843 (_cpp_append_extend_buff): New.
9844 (struct cpp_reader): Remove macro_pool, add a_buff.
9845 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9847 (cpp_destroy): Free a_buff instead of macro_pool.
9848 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9849 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9850 _cpp_pool_alloc, ): Remove.
9851 (parse_number, parse_string): Update use of _cpp_extend_buff.
9852 (_cpp_extend_buff): Update.
9853 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9854 * cpplib.c (glue_header_name, parse_answer):
9855 Update use of _cpp_extend_buff.
9856 (cpp_register_pragma, cpp_register_pragma_space): Use
9858 (do_assert, do_unassert): Check for EOL, update.
9859 * cppmacro.c (stringify_arg, collect_args): Update to use
9860 _cpp_extend_buff and _cpp_append_extend_buff.
9861 (save_parameter, parse_params, alloc_expansion_token,
9862 _cpp_create_definition): Rework memory management.
9864 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9866 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9867 update md_exec_prefix.
9868 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9871 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9873 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9874 (SELECT_CC_MODE): Use s390_select_ccmode.
9875 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9876 * config/s390/s390.c (s390_select_ccmode): New.
9877 (s390_match_ccmode): Add CCLmode.
9878 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9879 (output_branch_condition, output_inverse_branch_condition): Removed.
9880 (print_operand): Use s390_branch_condition_mnemonic.
9881 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9882 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9883 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9885 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9886 when converting conditional branches to far branches.
9887 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9888 cmpint_di): Use CCSmode instead of CCUmode.
9890 * config/s390/s390.c (legitimate_la_operand_p): New.
9891 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9892 * config/s390/s390.md (movsi): Convert load address patterns to
9893 arithmetic operations when necessary.
9894 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9895 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9896 (*do_la_reg_0): Don't use before reload.
9898 * config/s390/s390.c (legitimize_address): Make more efficient
9899 use of two-register addressing mode.
9901 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9902 with -mno-backchain in some corner cases.
9904 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9906 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9908 * reload.c (find_reloads): Mark new USE insns with QImode.
9909 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9910 find_reloads_subreg_address): Likewise.
9911 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9913 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9915 (reload): Make sure there are no USEs with mode other than
9916 VOIDmode. At the end, remove those marked with QImode.
9918 2001-09-29 Per Bothner <per@bothner.com>
9920 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9921 * Makefile.in (includedir): Rename to local_includedir.
9922 (includedir): Define as $(prefix)/include.
9923 * config.in (PREFIX_INCLUDE_DIR): New variable.
9924 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9926 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9928 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9930 * doc/extend.texi (Vector Extensions): New node.
9931 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9932 i386 -mmmx, -msse, -m3dnow.
9934 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9936 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9938 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9940 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9942 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9944 2001-09-28 Richard Henderson <rth@redhat.com>
9946 * varasm.c (assemble_integer): Bound alignment check by
9949 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9951 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9953 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9955 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9957 Mostly from Graham Stott <grahams@redhat.com>
9958 * c-common.c (type_for_mode): Add support for V2SFmode.
9959 * tree.c (build_common_tree_nodes_2): Likewise.
9960 * tree.h (enum tree_index, global_trees): Likewise.
9961 * config/i386/i386.c (x86_3dnow_a): New variable.
9962 (override_options): Support 3Dnow extensions.
9963 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9964 Athlon's version of 3Dnow.
9965 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9966 (ix86_expand_builtin): Handle them.
9967 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9968 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9969 TARGET_3DNOW_A): New macros.
9970 (TARGET_SWITCHES): Add 3Dnow switches.
9971 (VALID_MMX_REG_MODE_3DNOW): New macro.
9972 (VECTOR_MODE_SUPPORTED_P): Use it.
9973 (enum ix86_builtins): Add entries for 3Dnow builtins.
9974 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9975 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9976 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9977 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9978 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9979 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9980 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9981 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9982 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9983 sfence_insn, prefetch): Make these available if TARGET_SSE or
9986 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9988 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9989 ix86_va_start, ix86_build_va_list): Declare.
9990 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9991 ix86_va_start, ix86_build_va_list): New global functions.
9992 * i386.md (sse_prologue_save_insn): New insn.
9993 (sse_prologue_save): New expander.
9994 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9995 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9997 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9999 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
10000 Use size_t everywhere, make definitions consistent with
10003 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
10005 * gcse.c (replace_store_insn): Use delete_insn.
10006 * loop.c (move_movables): Likewise; avoid delete_insn
10007 from clobbering notes moved elsewhere.
10008 (check_dbra_loop): Use delete_insn.
10009 * ssa.c (convert_from_ssa): Likewise.
10010 * cse.c (cse_insn): Use delete_insn.
10012 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
10014 * cpphash.h (struct cpp_buff): Make unsigned.
10015 (_cpp_get_buff): Take length of size_t.
10016 (_cpp_unaligned_alloc): New.
10017 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
10018 (struct cpp_reader): Remove ident_pool. Add u_buff.
10019 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
10020 (cpp_destroy): Destroy u_buff, not ident_pool.
10021 * cpplex.c (parse_number, parse_string, save_comment,
10022 cpp_token_as_text): Update to use the unaligned buffer.
10023 (new_buff): Make unsigned.
10024 (_cpp_unaligned_alloc): New.
10025 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
10026 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
10028 (collect_args): Make unsigned.
10030 2001-09-27 Zack Weinberg <zack@codesourcery.com>
10032 * cpplex.c (cpp_output_token): Use a putc loop for
10033 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
10035 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
10036 * configure, config.in: Regenerate.
10037 * system.h: Replace fwrite and fprintf with their unlocked
10038 variants if available.
10040 2001-09-27 Richard Henderson <rth@redhat.com>
10042 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
10043 in favour of .eh_frame.
10045 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
10047 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
10049 (LIBCALL_VALUE): Likewise.
10051 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
10053 * cpphash.h: Update comment.
10054 * cpplex.c: Update comments.
10055 (_cpp_can_paste): Remove.
10056 * cpplib.h (_cpp_can_paste): Remove.
10057 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
10058 lexer rather than _cpp_can_paste.
10060 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
10062 * doc/cppinternals.texi: Update.
10064 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
10066 * cpphash.h (struct cpp_pool): Remove locks and locked.
10067 (struct cpp_context): Add member buff.
10068 (struct cpp_reader): Remove member argument_pool.
10069 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
10070 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
10071 * cpplex.c (chunk_suitable): Remove pool argument.
10072 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
10073 (new_buff, _cpp_extend_buff): Update.
10074 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
10075 which buffer is returned.
10076 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
10077 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
10078 * cppmacro.c (lock_pools, unlock_pools): Remove.
10079 (push_ptoken_context): Take a _cpp_buff.
10080 (enter_macro_context): Pool locking removed.
10081 (replace_args): Use a _cpp_buff for the replacement list with
10082 arguments replaced.
10083 (push_token_context): Clear buff.
10084 (expand_arg): Use _cpp_pop_context.
10085 (_cpp_pop_context): Free a context's buffer, if any.
10087 2001-09-26 DJ Delorie <dj@redhat.com>
10089 * c-typeck.c (digest_init): Check for sizeless arrays.
10091 2001-09-26 Richard Henderson <rth@redhat.com>
10093 * optabs.c (init_one_libfunc): Create a dummy function type
10094 instead of using error_mark_node.
10096 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
10098 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
10099 _cpp_extend_buff, _cpp_free_buff): New.
10100 (struct cpp_reader): New member free_buffs.
10101 * cppinit.c (cpp_destroy): Free buffers.
10102 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
10103 _cpp_extend_buff, _cpp_free_buff): New.
10104 * cpplib.h (struct cpp_options): Remove unused member.
10105 * cppmacro.c (collect_args): New. Combines the old parse_arg
10106 and parse_args. Use _cpp_buff for memory allocation.
10107 (funlike_invocation_p, replace_args): Update.
10109 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
10111 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
10113 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
10115 * except.c (sjlj_mark_call_sites): Change address inside sequence.
10117 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
10119 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
10122 2001-09-25 Janis Johnson <janis187@us.ibm.com>
10123 Jim Wilson <wilson@redhat.com>
10125 * doc/install.texi (Specific, ia64-*-linux): Document.
10127 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
10129 * Makefile.in (cfgrtl.o): Add.
10130 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
10131 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
10132 free_aux_for_edge): Declare.
10134 (HAVE_return): Undefine.
10135 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
10136 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
10137 free_aux_for_edge): New global functions.
10138 (first_delete_block): New static variable.
10139 (init_flow): Clear first_delete_block.
10140 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
10141 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
10142 try_redirect_by_replacing_jump, last_loop_beg_note,
10143 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
10144 delete_insn, delete_insn_chain, create_basic_block_structure,
10145 create_basic_block, flow_delete_block, compute_bb_for_insn,
10146 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
10147 set_block_for_new_insns, split_block, merge_blocks_nomove,
10148 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10149 redirect_edge_and_branch, force_nonfallthru_and_redirect,
10150 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
10151 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
10152 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
10153 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
10154 purge_all_dead_edges): Move to ....
10155 * cfgrtl.c: New file; .... Here.
10157 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
10158 (reroder_basic_block): Use alloc_aux_for_blocks.
10159 * predict.c (estimate_bb_frequencies): Likewise; use
10160 alloc_aux_for_edges.
10161 * profile.c (compute_branch_probabilities): Likewise.
10162 (branch_prob): Likewise.
10163 * reg-stack.c (reg_to_stack): Likewise.
10165 * emit-rtl.c (emit_insns_after): Never return NULL.
10167 * basic-block.h (set_block_for_new_insns): Delete.
10168 * cfgrtl.c (set_block_for_new_insns): Delete.
10170 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
10171 calls when crossjumping.
10173 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
10174 * unroll.c (copy_loop_body): Use delete_insn.
10176 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
10177 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
10178 keep_stack_depressed): Likewise.
10179 * gcse.c (cprop_cc0_jump): Likewise.
10180 * local-alloc.c (update_equiv_regs): Likewise.
10181 * loop.c (scan_loop, loop_delete_insns): Likewise.
10182 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
10183 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
10184 delete_output_reload, delete_address_reloads_1,
10185 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
10187 * sibcall.c (replace_call_placeholder): Likewise.
10188 * cse.c (cse_insn): Likewise.
10190 2001-09-25 Bernd Schmidt <bernds@redhat.com>
10192 From Graham Stott <grahams@redhat.com>
10193 (def_builtin): Only define builtins appropriate for target_flags. All
10195 (builtin_decsription): Add new field mask which is used to determine
10196 when to define the builtin via the macro def_builtin.
10198 (bdesc_comi): Initialise new mask fields.
10199 (bdesc_2srg): Likewise.
10200 (bdesc_1arg): Likewise.
10202 * config/i386/i386.c (ix86_init_builtins): Correct return type
10203 building v4hi_ftype_v4hi_int_int tree node.
10204 (ix86_expand_sse_comi): Fix typo swapping operands.
10205 Don't swap comparision condition, it is already swapped.
10206 (ix86_expand_sse_compare): Before swapping operands
10207 move operand 1 into new rtx and not the target rtx.
10208 Don't swap comparison condition, it is already swapped.
10209 Always check whether we need to create a new TARGET.
10211 * config/i386/i386.md: (sse_comi) Fix typos.
10212 (sse_ucomi): Likewise.
10213 (cvtss2si): Fix operand 0 contraint.
10214 (cvttss2si): Likewise.
10215 (sse_unpckhps): Fix mode for operand 2.
10216 (sse_unpcklps): Likewise.
10218 2001-09-25 Graham Stott <grahams@redhat.com>
10220 * sibcall.c (skip_copy_to_return_value): Tighten return value
10223 2001-09-24 David Edelsohn <edelsohn@gnu.org>
10225 * rs6000.c (lwa_operand): Address must be word aligned.
10227 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10229 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
10230 number has been set.
10231 (type_hash_mark): Mark type itself.
10233 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
10235 * c-lex.c (cb_def_pragma): Update.
10236 (c_lex): Update, and skip padding.
10237 * cppexp.c (lex, parse_defined): Update, remove unused variable.
10238 * cpphash.h (struct toklist): Delete.
10239 (union utoken): New.
10240 (struct cpp_context): Update.
10241 (struct cpp_reader): New members eof, avoid_paste.
10242 (_cpp_temp_token): New.
10243 * cppinit.c (cpp_create_reader): Update.
10244 * cpplex.c (_cpp_temp_token): New.
10245 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
10246 (cpp_output_token): Don't print leading whitespace.
10247 (cpp_output_line): Update.
10248 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
10249 do_include_common, do_line, do_ident, do_pragma,
10250 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
10251 parse_assertion): Update.
10252 (get_token_no_padding): New.
10253 * cpplib.h (CPP_PADDING): New.
10254 (AVOID_LPASTE): Delete.
10255 (struct cpp_token): New union member source.
10256 (cpp_get_token): Update.
10257 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
10258 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
10259 replace_args, quote_string, stringify_arg, parse_arg, next_context,
10260 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
10261 _cpp_backup_tokens, _cpp_create_definition): Update.
10262 (push_arg_context): Delete.
10263 (padding_token, push_token_context, push_ptoken_context): New.
10264 (make_string_token, make_number_token): Update, rename.
10265 (cpp_get_token): Update to handle tokens as pointers to const,
10266 and insert padding appropriately.
10267 * cppmain.c (struct printer): New member prev.
10268 (check_multiline_token): Constify.
10269 (do_preprocessing, cb_line_change): Update.
10270 (scan_translation_unit): Update to handle spacing.
10271 * scan-decls.c (get_a_token): New.
10272 (skip_to_closing_brace, scan_decls): Update.
10273 * fix-header.c (read_scan_file): Update.
10275 * doc/cpp.texi: Update.
10277 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10279 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
10280 leak by passing malloc'ed pointer to reconcat, not concat.
10282 2001-09-24 DJ Delorie <dj@redhat.com>
10284 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
10286 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
10288 * flow.c (delete_dead_jumptables): Delete jumptable if the only
10289 reference is from the literal pool.
10291 2001-09-24 Janis Johnson <janis187@us.ibm.com>
10293 * doc/install.texi (Final install): Request additional information
10294 in mail about successful builds.
10296 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10298 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
10299 initial value of return pointer register instead of value in frame-20.
10302 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10304 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
10305 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
10306 the libcall if there isn't a referenced identifier for the symbol.
10308 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10310 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
10311 non 64-bit machines. Use these as a plabel for the trampoline.
10312 (TRAMPOLINE_SIZE): Adjust size for new words.
10313 (INITIALIZE_TRAMPOLINE): Initialize new words.
10314 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
10315 pointer to the plabel in the trampoline.
10317 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10319 * pa.c (function_arg): Pass floating arguments in both general and
10320 floating registers in indirect (dynamic) calls when generating code
10321 for the 32 bit ABI and the HP assembler.
10323 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10325 * doc/install.texi: Markup fixes.
10326 Use Solaris 2, SunOS 4 as appropriate.
10327 (Specific, *-*-solaris2*): Explain this.
10328 Unconditionally warn against /usr/ucb tools.
10329 Remove Sun as warning, obsolete.
10330 Move X11 header bug workaround here, update patches.
10331 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
10332 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
10334 2001-09-23 Zack Weinberg <zack@codesourcery.com>
10336 * errors.h (warning, error, fatal, internal_error): Don't mark
10337 with ATTRIBUTE_PRINTF_n.
10338 * toplev.h (internal_error, fatal_io_error, warning, error,
10339 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
10340 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
10343 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10345 * function.c (pop_function_context_from): var_refs_queue
10346 and temp slots now in GC memory.
10347 (mark_function_status, free_after_compilation): Likewise;
10348 also struct function now in GC memory.
10349 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
10350 (combine_temp_slots): Likewise.
10351 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
10352 (prepare_function_start): Use GC memory for struct function.
10353 (mark_temp_slot): Deleted.
10354 (gcc_mark_struct_function): struct function now in GC memory.
10356 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
10357 code for division, not modulus.
10359 * rtl.def (MEM): Remove obsolete part of comment.
10361 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
10363 * c-format.c (init_function_format_info): Check __builtin_printf
10364 and __builtin_fprintf even if -ffreestanding. Check C99 functions
10367 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10369 * c-common.c (format_attribute_table): Remove decl.
10370 * tree.h (format_attribute_table, lang_attribute_table): New decls.
10371 (lang_attribute_common): Likewise.
10373 * function.c (fix_lexical_address): Use set_mem_alias_set.
10374 (expand_function_start): Likewise.
10375 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
10377 * varasm.c (output_constant): Fix unused variable warning.
10379 * attribs.c: New file, from c-common.c.
10380 (attribute_tables): Now four elements.
10381 (format_attribute_table, lang_attribute_common): New variables.
10382 (init_attributes): Reflect above changes.
10383 (handle_mode_attribute): Delete check for wider than uintmax.
10384 * c-common.c: Delete parts moved to attribs.c.
10385 (enum attrs): Deleted; unused.
10386 (c_format_attribute_table): New variable.
10387 (c_common_lang_init): Initialize format_attribute_table with it.
10388 * c-common.h (decl_attributes): Remove decl.
10389 * tree.h (decl_attribute): Move it to here.
10390 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
10391 (attribs.o): New rule.
10393 2001-09-22 Andreas Jaeger <aj@suse.de>
10395 * builtins.c (c_getstr): Remove unused variable.
10397 2001-09-21 Richard Henderson <rth@redhat.com>
10399 * reload1.c (reload): Use delete_insn instead of splatting
10402 2001-09-21 Richard Henderson <rth@redhat.com>
10404 * reload.c (push_secondary_reload): Don't check for "=" in output
10405 constraint after ""->ALL_REGS check.
10407 2001-09-21 Richard Henderson <rth@redhat.com>
10409 * predict.c (expected_value_to_br_prob): Use pc_set.
10411 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
10412 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
10414 2001-09-21 Richard Henderson <rth@redhat.com>
10416 * rtl.h (LCT_RETURNS_TWICE): New.
10417 * calls.c (emit_call_1): Set current_function_calls_setjmp for
10419 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
10420 to ECF_RETURNS_TWICE.
10421 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
10424 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
10426 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
10427 (JMP_BUF_SIZE): New.
10429 2001-09-21 Richard Henderson <rth@redhat.com>
10431 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
10434 2001-09-21 Richard Henderson <rth@redhat.com>
10436 * tree.def (FDESC_EXPR): New.
10437 * expr.c (expand_expr): Handle it.
10438 * varasm.c (initializer_constant_valid_p): Likewise.
10439 (output_constant): Likewise.
10440 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10441 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10442 (ASM_OUTPUT_FDESC): New.
10443 * doc/tm.texi: Document the new macros.
10445 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10447 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10448 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10449 once merging is complete.
10451 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10453 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10455 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10457 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10458 that would be invalid after a merge.
10460 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10462 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10463 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10464 remove some labels.
10465 (flow_delete_insn): This one.
10466 (delete_insn_chain): Rename from ...; do not care labels.
10467 (flow_delete_insn_chain): ... this one.
10468 (flow_delete_block): Remove the insns one BB has been expunged.
10469 (merge_blocks_nomove): Likewise.
10470 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10471 updating BB boundaries.
10472 (tidy_fallthru_edge): Likewise.
10473 (commit_one_edge_insertion): Likewise.
10474 * cfgbuild.c (find_basic_block): Likewise.
10475 (find_basic_blocks_1): Likewise.
10476 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10477 (try_crossjump_to_edge): Likewise.
10478 (try_optimize_cfg): Likewise.
10479 * cse.c (delete_trivially_dead_insns): Likewise.
10480 * df.c (df_insn_delete): Likewise.
10481 * doloop.c (doloop_modify): Use delete_related_insns.
10482 * emit-rtl.c (try_split): Likewise.
10483 (remove_insn): Update BB boundaries.
10484 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10485 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10486 updating BB boundaries.
10487 (propagate_block_delete_insn): Likewise.
10488 (propagate_block_delete_libcall): Likewise.
10489 * function.c (delete_handlers): Use delete_related_insns.
10490 (thread_prologue_and_epilogue_insns): Likewise.
10491 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10492 * genpeep.c (gen_peephole): Use delete_related_insns.
10493 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10495 (find_cond_trap): Likewise.
10496 * integrate.c (save_for_inline): Use delete_related_insns.
10497 (copy_insn_list): Likewise.
10498 * jump.c (pruge_linie_number_notes): Likewise.
10499 (duplicate_loop_exit_test): Likewise.
10500 (delete_computation): Likewise.
10501 (delete_related_insn): Rename from ...; use delete_insn
10502 (delete_insn): ... this one.
10503 (redirect_jump): Use delete_related_insns.
10504 * loop.c (scan_loop): Likewise.
10505 (move_movables): Likewise.
10506 (find_and_verify_loops): Likewise.
10507 (check_dbra_loop): Likewise.
10508 * recog.c (peephole2_optimize): Likewise.
10509 * reg-stack.c (delete_insn_for_stacker): Remove.
10510 (move_for_stack_reg): Use delete_insn.
10511 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10512 * reload1.c (delete_address_reloads): Use delete_related_insns.
10513 (fixup_abnormal_edges): Use delete_insn.
10514 * recog.c (emit_delay_sequence): Use delete_related_insns.
10515 (delete_from-delay_slot): Likewise.
10516 (delete_scheduled_jump): likewise.
10517 (optimize_skip): Likewise.
10518 (try_merge_delay_insns): Likewise.
10519 (full_simple_delay_slots): Likewise.
10520 (fill_slots_from_thread): Likewise.
10521 (relax_delay_slots): Likewise.
10522 (make_return_insns): Likewise.
10523 (dbr_schedule): Likewise.
10524 * rtl.h (delete_insn): Rename to delete_related_insns.
10525 (delete_insn, delete_insn_chain): New prototypes.
10526 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10527 by df_insn_delete already.
10528 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10529 * ssa.c (convert_from_ssa): Use delete_related_insns.
10530 * unroll.c (unroll_loop): Likewise.
10531 (calculate_giv_inc): Likewise.
10532 (copy_loop_body): Likewise.
10534 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10535 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10536 ix86_return_in_memory, ix86_function_value): Declare.
10537 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10538 new static valurables.
10539 (x86_64_reg_class): New enum
10540 (x86_64_reg_class_name): New array.
10541 (classify_argument, examine_argument, construct_container,
10542 merge_classes): New static functions.
10543 (optimization_options): Enable flag_omit_frame_pointer and disable
10544 flag_pcc_struct_return on 64bit.
10545 (ix86_libcall_value, ix86_function_value,
10546 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10547 ix86_return_in_memory, ix86_function_value): New global functions.
10548 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10549 (function_arg_advance): Handle x86_64 passing conventions.
10550 (function_arg): Likewise.
10551 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10552 (RETURN_IN_MEMORY): Move offline.
10553 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10554 (FUNCTION_VALUE_REGNO_P): New macro.
10555 (FUNCTION_ARG_REGNO_P): Move offline.
10556 (struct ix86_args): Add maybe_vaarg.
10557 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10558 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10560 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10562 * s390.md: Changed attributes for scheduling.
10563 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10566 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10568 Table-driven attributes.
10569 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10570 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10571 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10572 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10573 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10574 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10575 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10576 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10577 * tree.h (struct tree_decl): Change machine_attributes to
10579 * doc/c-tree.texi: Document that all attributes are now attached
10580 to decls and types.
10581 * c-common.c (add_attribute, attrtab, attrtab_idx,
10582 default_valid_lang_attribute, valid_lang_attribute): Remove.
10583 (attribute_tables, attributes_initialized,
10584 c_common_attribute_table, default_lang_attribute_table): New
10586 (handle_packed_attribute, handle_nocommon_attribute,
10587 handle_common_attribute, handle_noreturn_attribute,
10588 handle_unused_attribute, handle_const_attribute,
10589 handle_transparent_union_attribute, handle_constructor_attribute,
10590 handle_destructor_attribute, handle_mode_attribute,
10591 handle_section_attribute, handle_aligned_attribute,
10592 handle_weak_attribute, handle_alias_attribute,
10593 handle_no_instrument_function_attribute,
10594 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10595 handle_no_limit_stack_attribute, handle_pure_attribute): New
10597 (init_attributes, decl_attributes): Rewrite to implement
10598 table-driven attributes.
10599 * c-common.h (enum attribute_flags): Move to tree.h.
10600 * c-format.c (decl_handle_format_attribute,
10601 decl_handle_format_arg_attribute): Rename to
10602 handle_format_attribute and handle_format_arg_attribute. Update
10603 for table-driven attributes.
10604 * c-common.h (decl_handle_format_attribute,
10605 decl_handle_format_arg_attribute): Remove prototypes.
10606 (handle_format_attribute, handle_format_arg_attribute): Add
10608 * c-decl.c (grokdeclarator): Handle attributes nested inside
10610 * c-parse.in (setattrs, maybe_setattrs): Remove.
10611 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10612 Update to handle nested attributes properly.
10613 (maybe_resetattrs, after_type_declarator,
10614 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10615 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10617 (make_pointer_declarator): Update to handle nested attributes
10619 * doc/extend.texi: Update documentation of limits of attributes
10620 syntax. Warn about problems with attribute semantics in C++.
10621 * target.h (struct target): Remove valid_decl_attribute and
10622 valid_type_attribute. Add attribute_table and
10623 function_attribute_inlinable_p.
10624 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10625 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10626 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10628 (TARGET_INITIALIZER): Update.
10629 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10631 (function_attribute_inlinable_p): New function. Check for the
10632 presence of any machine attributes before using
10633 targetm.function_attribute_inlinable_p.
10634 (function_cannot_inline_p): Update.
10635 * Makefile.in (integrate.o): Update dependencies.
10636 * doc/tm.texi: Update documentation of target attributes and
10637 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10638 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10640 (default_target_attribute_table,
10641 default_function_attribute_inlinable_p): New.
10642 (lookup_attribute): Update comment to clarify handling of multiple
10643 attributes with the same name.
10644 (merge_attributes, attribute_list_contained): Allow multiple
10645 attributes with the same name but different arguments to appear in
10646 the same attribute list.
10647 * tree.h (default_valid_attribute_p): Remove prototype.
10648 (struct attribute_spec): New.
10649 (default_target_attribute_table): Declare.
10650 (enum attribute_flags): Move from c-common.h. Add
10651 ATTR_FLAG_TYPE_IN_PLACE.
10652 (default_function_attribute_inlinable_p): Declare.
10653 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10654 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10655 (TARGET_ATTRIBUTE_TABLE): Define.
10656 (vms_attribute_table): New.
10657 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10658 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10659 (TARGET_ATTRIBUTE_TABLE): Define.
10660 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10661 * config/arm/arm.c (arm_valid_type_attribute_p,
10662 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10664 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10666 (TARGET_ATTRIBUTE_TABLE): Define.
10667 (arm_attribute_table, arm_handle_fndecl_attribute,
10668 arm_handle_isr_attribute): New.
10669 * config/avr/avr.c (avr_valid_type_attribute,
10670 avr_valid_decl_attribute): Remove.
10671 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10673 (TARGET_ATTRIBUTE_TABLE): Define.
10674 (avr_attribute_table, avr_handle_progmem_attribute,
10675 avr_handle_fndecl_attribute): New.
10676 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10677 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10678 (TARGET_ATTRIBUTE_TABLE): Define.
10679 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10680 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10681 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10682 (TARGET_ATTRIBUTE_TABLE): Define.
10683 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10684 h8300_handle_eightbit_data_attribute,
10685 h8300_handle_tiny_data_attribute): New.
10686 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10687 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10689 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10691 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10692 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10694 (TARGET_ATTRIBUTE_TABLE): Define.
10695 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10696 ix86_handle_regparm_attribute): New.
10697 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10698 i386_pe_valid_type_attribute_p): Remove.
10699 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10700 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10701 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10702 (TARGET_ATTRIBUTE_TABLE): Define.
10703 (ia64_attribute_table): New.
10704 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10705 interrupt_ident2, model_ident1, model_ident2): Remove.
10706 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10707 (TARGET_ATTRIBUTE_TABLE): Define.
10708 (init_idents): Update.
10709 (m32r_attribute_table, m32r_handle_model_attribute): New.
10710 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10712 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10713 (TARGET_ATTRIBUTE_TABLE): Define.
10714 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10715 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10716 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10717 (TARGET_ATTRIBUTE_TABLE): Define.
10718 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10719 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10720 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10721 (TARGET_ATTRIBUTE_TABLE): Define.
10722 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10723 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10724 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10725 (TARGET_ATTRIBUTE_TABLE): Define.
10726 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10727 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10728 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10729 (TARGET_ATTRIBUTE_TABLE): Define.
10730 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10731 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10733 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10735 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10736 (TARGET_ATTRIBUTE_TABLE): Define.
10737 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10739 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10740 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10741 (TARGET_ATTRIBUTE_TABLE): Define.
10742 (v850_attribute_table, v850_handle_interrupt_attribute,
10743 v850_handle_data_area_attribute): New.
10744 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10745 Return void. Call decl_attributes instead of
10746 valid_machine_attribute.
10748 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10750 * sh-protos.h (sh_pr_n_sets): Declare.
10751 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10752 look at the copy to determine if PR needs to be saved.
10753 sh_pr_n_sets: New function.
10754 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10755 (ALLOCATE_INITIAL_VALUE): Define.
10757 * sh.c (initial_elimination_offset):
10758 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10760 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10762 * integrate.c (allocate_initial_values): New function.
10763 * integrate.h (allocate_initial_values): Declare.
10764 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10766 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10768 * toplev.c (rest_of_compilation): To here.
10769 Call allocate_initial_values.
10770 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10772 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10774 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10776 2001-09-20 DJ Delorie <dj@redhat.com>
10778 * c-typeck.c (really_start_incremental_init): Discriminate
10779 between zero-length arrays and flexible arrays.
10780 (push_init_level): Detect zero-length arrays and handle them
10781 like fixed-sized arrays.
10782 * expr.c (store_constructor): Handle zero-length arrays and
10783 flexible arrays correctly.
10784 * doc/extend.texi: Update zero-length array notes.
10786 2001-09-20 Jim Wilson <wilson@redhat.com>
10788 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10789 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10790 for issue port conflicts.
10791 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10793 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10795 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10798 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10800 * fold-const.c (hashtab.h): Include.
10801 (int_const_binop): Remove FORSIZE arg and compute from type; all
10803 Call size_int_type_wide for all single-word constants.
10804 (size_htab_hash, size_htab_eq): New functions.
10805 (size_int_type_wide): Rework to use hash table.
10806 * ggc-common.c (hashtab.h): Include.
10807 (struct d_htab_root): New struct.
10808 (d_htab_roots): New variable.
10809 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10810 (ggc_mark_roots): Handle deletable htabs.
10811 * ggc-page.c (ggc_marked_p): New function.
10812 * ggc-simple.c (ggc_marked_p): Likewise.
10813 * ggc.h: Reformatting throughout.
10814 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10815 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10816 (type_hash_add): Allocate struct type_hash from GC memory.
10817 (mark_hash_entry, mark_type_hash): Deleted.
10818 (type_hash_marked_p, type_hash_mark): New functions.
10819 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10821 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10823 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10826 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10828 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10829 array-too-large test for signed sizetype.
10831 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10833 * i386.md (indirect_jump): Allow Pmode operand.
10834 (tablejump): LIkewise; perform expansion to 64bit mode.
10835 * i386.c (symbolic_operand): Allow 64bit PIC references.
10836 (pic_symbolic_operand): Likewise.
10837 (ix86_find_base_term): Strip the 64bit PIC references.
10838 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10839 (legitimize_pic_address): Likewise.
10840 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10841 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10843 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10845 * stringpool.c (get_identifier_with_length): New function.
10846 * tree.h (get_identifier_with_length): New prototype.
10848 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10849 David Edelsohn <edelsohn@gnu.org>
10852 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10853 already sign-extended.
10855 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10856 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10858 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10859 (output_profile_hook): Declare label_name const.
10860 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10861 to match constraints.
10863 2001-09-19 Stan Shebs <shebs@apple.com>
10865 * alias.c: Fix typos in comments.
10866 * sched-rgn.c (init_ready_list): Ditto.
10867 * unwind-dw2.c (uw_frame_state_for): Ditto.
10868 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10869 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10870 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10872 2001-09-19 Richard Henderson <rth@redhat.com>
10874 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10876 * Makefile.in (cfg.o): Depend on TM_P_H.
10878 2001-09-19 Richard Henderson <rth@redhat.com>
10880 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10881 (local_symbolic_operand): ... here.
10882 (small_symbolic_operand): Check mode.
10883 (global_symbolic_operand): New.
10884 (input_operand): Reject symbolics if explicit relocs.
10885 (call_operand): Tidy.
10886 (alpha_legitimize_address): Use movdi_er_high_g.
10887 (alpha_expand_mov): Likewise.
10888 * config/alpha/alpha-protos.h: Update.
10889 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10890 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10891 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10892 (UNSPECV_LDGP2): Remove.
10893 (all call patterns): Use 's' not 'i' for symbolic constraint.
10894 (call_osf call_value_osf): Use call_operand.
10895 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10896 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10897 (prologue_ldgp_1_er): Remove.
10898 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10899 (builtin_setjmp_receiver_er patterns): Use them.
10900 (exception_receiver_er): Likewise.
10902 2001-09-19 Richard Henderson <rth@redhat.com>
10904 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10906 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10907 and NON_LOCAL_GOTO notes.
10908 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10909 copy over CALL_INSN_FUNCTION_USAGE.
10911 2001-09-18 Catherine Moore <clm@redhat.com>
10913 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10916 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10918 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10919 new-style tm_file specification. Specify correct tm_p_file,
10920 md_file, and out_file for s390x.
10922 * config/s390/linux.h, linux64.h: Don't include other target
10923 macro header files. Now handled via tm_file.
10925 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10926 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10927 are defined before use.
10929 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10931 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10932 code generation only for Gnu assembler.
10934 2001-09-18 Catherine Moore <clm@redhat.com>
10936 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10938 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10940 * config/mips/mips.c (mips_frame_set): New.
10941 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10942 a parallel frame-related expression with a set for each register.
10944 2001-09-18 Philip Blundell <philb@gnu.org>
10946 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10949 2001-09-17 Dale Johannesen <dalej@apple.com>
10951 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10952 * config/rs6000/aix.h (FIXED_R2): Define.
10953 * config/rs6000/darwin.h (FIXED_R2): Define.
10954 * config/rs6000/sysv4.h (FIXED_R2): Define.
10956 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10958 * except.c (dw2_build_landing_pads): New local
10959 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10960 barrier after clobbers. Fixes c++/4012.
10962 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10964 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10966 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10968 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10969 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10971 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10973 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10976 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10978 * cpphash.h (_cpp_lex_direct): New.
10979 * cpplex.c (_cpp_lex_token): Update.
10980 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10981 and increment that pointer.
10982 * cppmacro.c (alloc_expansion_token): New.
10983 (lex_expansion_token): Lex macro expansion directly into
10986 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10988 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10990 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10992 * basic-block.h (free_bb_for_insn): Declare.
10993 * bb-reorder.c (label_for_bb): Use block_label.
10994 (emit_jump_to_block_after): Remove.
10995 (insert_intra_1): Do not update block_for_insn.
10996 (insert_inter_bb_scope_notes): Likewise; update bb->end
10997 * cfg.c (free_bb_for_insn): New.
10998 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10999 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
11000 (commit_one_edge_insertion): Likewise.
11001 (commit_one_edge_insertion): Do not update BB boundary.
11002 (commit_edge_insertions): Do not call compute_bb_for_insn.
11003 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
11004 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
11005 (merge_blocks_move_successor_nojumps): Likewise.
11006 (try_crossjump_to_edge): Do not update block_for_insn.
11007 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
11008 * df.c (df_pattern_emit_later): Do not update BB boundary.
11009 (df_jump_pattern_emit_after): Likewise.
11010 (df_insn_move_before): Use emit_insn_before.
11011 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
11013 (add_insn_after, add_insn_before, emit_insns_after): Update BB
11014 boundaries and basic_block_for_insn.
11015 (reorder_insns_nobb): Rename from reorder_insns.
11016 (reorder_insns): New.
11017 (emit_block_insn_before, emit_block_insn_after): Kill.
11018 * flow.c (check_function_return_warnings): Do not call
11019 compute_bb_for_insn; Do not free basic_block_for_insn.
11020 (attempt_auto_inc): Do not update basic_block_for_insn.
11021 * function.c (emit_return_into_block): Likewise;
11022 do not update BB boundaries.
11023 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
11024 (insert_insn_end_bb): Use emit_insn_before; Likewise.
11025 (pre_insert_copy_insn): Likewise.
11026 (update_ld_motion_notes): Likewise.
11027 (insert_insn_start_bb): Likewise.
11028 (replace_store_insn): Likewise.
11029 * ifcvt.c (noce_process_if_block): Likewise.
11030 (if_convert): Do not call compute_bb_for_insn.
11031 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
11032 Use emit_insn_before and emit_insn_after.
11033 * recog.c (split_all_insns): Do not update BB boundaries;
11034 Do not call compute_bb_for_insn.
11035 (peephole2_optimize): Do not update BB boundaries.
11036 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
11038 (emit_swap_insn): Likewise.
11039 (convert_regs_1): Likewise.
11040 * reload1.c (reload): Call compute_bb_for_insn.
11041 * rtl.h (reorder_insns_nobb): Declare.
11042 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
11043 * toplev.c (rest_of_compilation): Call free_bb_for_insn
11044 at places CFG is invalidated; do not call compute_bb_for_insn.
11046 * cfg.c (expunge_block): Invalidate BB structure.
11048 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
11051 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
11053 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
11055 * cpphash.h (_cpp_lex_token): Update prototype.
11056 * cpplex.c (_cpp_lex_token): New prototype.
11057 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
11058 lex_macro_node, read_flag, do_pragma_poison): Update.
11059 * cppmacro.c (cpp_get_token, parse_params,
11060 lex_expansion_token): Update.
11062 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
11064 * cppmain.c (scan_translation_unit): Don't worry about
11065 putting a space after hashes.
11066 * cpplib.c (directive_diagnostics): New.
11067 (_cpp_handle_directive): Update to use directive_diagnostics.
11068 (run_directive): Don't toggle prevent_expansion.
11069 (do_line): Backup in case of the line extension.
11070 * cpplib.h (cpp_lexer_pos): Remove.
11071 * cppmacro.c (_cpp_create_definition): Precede a leading #
11074 2001-09-15 Richard Henderson <rth@redhat.com>
11076 * c-typeck.c (comptypes): Handle zero-length arrays properly.
11078 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11080 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
11082 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11084 PR preprocessor/3571
11085 * tradcpp.c (handle_directive): Skip non-vertical space.
11087 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11089 * cppmain.c (setup_callbacks): Set line callback only
11090 if outputting preprocessed source.
11092 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11094 * collect2.c (main): Const-ification.
11095 * gcc.c (translate_options, process_command): Use xstrdup in
11096 lieu of xmalloc/strcpy.
11097 (main): Use concat in lieu of xmalloc/strcpy/strcat.
11099 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11101 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
11104 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11106 * scan-decls.c (scan_decls): Fix typo.
11108 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11110 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
11111 Split mlstring_pos into mls_line and mls_col.
11112 * cppinit.c (cpp_create_reader): Initialize line to 1.
11113 (cpp_destroy): Free tokenruns.
11114 (push_include): Don't update lexer_pos.
11115 * cpplex.c (unterminated, parse_string): Update.
11116 (lex_token): Don't update lexer_pos, update.
11117 * cpplib.c (if_stack): Save line instead of line + col.
11118 (start_directive, _cpp_do__Pragma, do_else, do_elif,
11119 push_conditional, _cpp_pop_buffer): Update.
11120 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
11121 (_cpp_create_definition): Update.
11123 2001-09-15 Eric Christopher <echristo@redhat.com>
11125 * config/mips/abi64.h: Add support for MEABI.
11127 2001-09-15 Eric Christopher <echristo@redhat.com>
11129 * config/mips/mips.md: Add unspec #2.
11130 (reload_indi): Use.
11131 (reload_outdi): Ditto.
11132 (reload_outsi): Ditto.
11135 2001-09-15 Eric Christopher <echristo@redhat.com>
11136 Jason Eckhardt <jle@redhat.com>
11138 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
11139 * config/mips/isa32-linux.h: New file.
11140 * config/mips/isa3264.h: Ditto.
11141 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
11142 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
11143 (output_block_mode): Support MEABI.
11144 (function_arg): Ditto. Fix floating point arg passing.
11145 (mips_va_start): Ditto.
11146 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
11148 (mips_asm_file_start): Add new section to pass abi to gdb.
11149 (function_arg_pass_by_reference): Support MEABI.
11150 (mips_parse_cpu): Support mips32 and mips64 processors.
11151 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
11152 TARGET_MIPS5KC. Support isa32 and isa64.
11153 (processor_type): Add r4kc, r5kc, r20kc.
11154 (GENERATE_MULT3_SI): New.
11155 (GENERATE_MULT3_DI): Ditto.
11156 (GENERATE_MULT3): Remove.
11157 (ISA_HAS_64BIT_REGS): Add isa == 64.
11158 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
11159 (ISA_HAS_MADD_MSUB): New.
11160 (ISA_HAS_CLZ_CLO): Ditto.
11161 (ISA_HAS_DCLZ_DCLO): Ditto.
11162 (ABI_GAS_ASM_SPEC): New.
11163 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
11165 (LINK_SPEC): Ditto.
11166 (SUBTARGET_CC1_SPEC): Ditto.
11167 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
11168 (PAD_VARARGS_DOWN): Support MEABI.
11169 (HARD_REGNO_NREGS): Move to mips.c.
11170 (ASM_OUTPUT_IDENT): Add #undef.
11171 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
11172 (mulsi3): Use GENERATE_MULT3_SI.
11173 (mulsi3_mult3): Ditto. Support mips32, mips64.
11174 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
11175 (mul_sub_si): New pattern.
11176 (unnamed splitters): New.
11177 (muldi3): Use GENERATE_MULT3_DI.
11178 (muldi3_internal2): Ditto.
11179 (movdicc): Support mips32.
11180 * config/mips/t-isa3264: New file.
11182 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
11184 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
11185 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
11186 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
11188 * reorg.c (fill_slots_from_thread): After call to
11189 steal_delay_list_from_target, update own_thread as new_thread may
11192 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
11194 * cpperror.c (print_location): Take line and column, for
11195 default positioning use the previously lexed token.
11196 (_cpp_begin_message): Take line and column.
11197 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11198 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11199 * cpphash.h (_cpp_begin_message): Update prototype.
11200 * cppinit.c (push_include): Don't set output line.
11201 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
11202 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
11203 (do_pragma): Kludge for front ends. Don't expand macros at all.
11204 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
11205 (struct cpp_token): Remove output_line.
11206 (struct cpp_callbacks): New member line_change.
11207 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
11208 cpp_get_token): Preserve BOL flag.
11209 (cpp_get_line): Remove.
11210 (_cpp_backup_tokens): Remove useless abort().
11211 * cppmain.c (cb_line_change): New.
11212 (scan_translation_unit): Don't worry about starting new lines here.
11213 * scan-decls.c (scan_decls): Update.
11214 * c-lex.c (c_lex, init_c_lex): Update.
11215 (cb_line_change, src_lineno): New.
11217 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
11219 * tree.c (append_random_chars): Generate the random
11220 characters in a reproducable fashion.
11222 2001-09-14 Richard Henderson <rth@redhat.com>
11224 * config/i386/i386.c (internal_label_prefix): New.
11225 (internal_label_prefix_len): New.
11226 (override_options): Set them.
11227 (local_symbolic_operand): New.
11228 (legitimate_pic_address_disp_p): Use it.
11229 (legitimize_pic_address): Likewise.
11231 2001-09-14 Marc Espie <espie@openbsd.org>
11233 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
11236 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11238 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
11239 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
11241 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
11243 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
11244 invocation of SUBREG_REGNO_OFFSET.
11246 * haifa-sched.c: Fix typo in FSF copyright statement.
11247 * sched-deps.c: Fix typo in FSF copyright statement.
11248 * sched-ebb.c: Fix typo in FSF copyright statement.
11249 * sched-rgn.c: Fix typo in FSF copyright statement.
11250 * sched-vis.c: Fix typo in FSF copyright statement.
11252 * config.gcc: Move inclusion of arm elf specific header files
11253 from the files themselves into the tm_file variable. Make
11254 sure that elfos.h is included before target specific elf
11256 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
11258 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
11259 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
11260 ASM_OUTPUT_CASE_LABEL): Protect definition.
11261 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
11262 not already defined.
11263 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
11264 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
11265 Remove duplicate definition.
11266 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
11267 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
11268 (RDATA_SECTION_FUNCTION): Remove redundant definition.
11269 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
11270 Remove inclusion of arm/elf.h.
11271 * config/arm/unknown-elf.h: as for conix-elf.h.
11272 (STARTFILE_SPEC): Include crti.o and crtn.o.
11273 * config/arm/linux-elf.h: as for conix-elf.h.
11274 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
11275 * config/arm/strongarm-elf.h: Remove inclusion of
11277 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
11278 * config/arm/unknown-elf-oabi.h: Remove inclusion of
11279 unknown-elf.h and elf.h.
11280 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
11281 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
11282 ASM_WEAKEN_LABEL): Remove redundant definition.
11283 * config/arm/elf.h: Test for inclusion of elfos.h
11284 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
11285 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
11286 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
11287 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
11288 redundant definition.
11289 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
11290 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
11291 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
11292 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
11293 Add rules to build crti.o and crtn.o
11294 * crti.asm: New file.
11295 * crtn.asm: New file.
11297 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
11299 * c-parse.in (_yylex): Use _cpp_backup_tokens.
11300 * cpphash.h (struct tokenrun): Add prev.
11301 (struct lexer_state): Remove bol.
11302 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
11303 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
11305 * cppinit.c (cpp_create_reader): Don't set bol.
11306 (cpp_destroy): Don't free lookaheads.
11307 * cpplex.c (lex_directive): Remove.
11308 (next_tokenrun): Update.
11309 (_cpp_lex_token): Clean up logic.
11310 (lex_token): Update to return a pointer to lexed token, since it
11311 can move to the start of the buffer. Simpify newline handling.
11312 * cpplib.c (SEEN_EOL): Update.
11313 (skip_rest_of_line): Remove lookahead stuff.
11314 (end_directive): Line numbers are already incremented. Revert
11315 to start of lexed token buffer if we can.
11316 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
11317 parse_answer): Use _cpp_backup_tokens.
11318 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
11319 instead. Don't check for EOL.
11320 (do_include_common, do_line, do_pragma_system_header): Use
11322 * cpplib.h (BOL, _cpp_backup_tokens): New.
11323 * cppmacro.c (save_lookahead_token, take_lookahead_token,
11324 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
11325 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
11326 (builtin_macro): Don't use cpp_get_line.
11327 (cpp_get_line): Short term kludge.
11328 (parse_arg): Handle directives in arguments here. Back up when
11329 appropriate. Store EOF at end of argument list.
11330 (funlike_invocation_p): Use _cpp_backup_tokens.
11331 (push_arg_context): Account for EOF at end of list.
11332 (cpp_get_token): Remove lookahead stuff. Update.
11334 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11336 * c-parse.in (yyerror): Const-ification and/or static-ization.
11337 * c-typeck.c (push_member_name): Likewise.
11338 * collect2.c (main): Likewise.
11339 * dbxout.c (dbxout_parms): Likewise.
11340 * diagnostic.c (format_with_decl): Likewise.
11341 * dwarf2out.c (output_ranges): Likewise.
11342 * dwarfout.c (fundamental_type_code): Likewise.
11343 * except.c (dw2_output_call_site_table): Likewise.
11344 * gcc.c (do_spec_1): Likewise.
11345 * genopinit.c (optabs): Likewise.
11346 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
11347 gen_declaration_1, handle_impent): Likewise.
11348 * protoize.c (default_include, in_system_include_dir, abspath):
11350 * sched-vis.c (visualize_stall_cycles): Likewise.
11351 * sdbout.c (plain_type_1, sdbout_end_function,
11352 sdbout_end_epilogue): Likewise.
11353 * varasm.c (decode_reg_name): Likewise.
11355 * 1750a.c (mod_regno_adjust): Likewise.
11356 * alpha.c (alpha_write_one_linkage,
11357 unicosmk_output_default_externs): Likewise.
11358 * arm.c (arm_condition_codes): Likewise.
11359 * arm.h (arm_condition_codes): Likewise.
11360 * avr.c (output_movsisf, encode_section_info): Likewise.
11361 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
11363 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11364 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11365 * m88k.c (output_function_profiler): Likewise.
11366 * mips.c (mips_output_conditional_branch): Likewise.
11367 * ns32k.c (ns32k_out_reg_names): Likewise.
11368 * ns32k.h (ns32k_out_reg_names): Likewise.
11369 * pj.c (pj_output_rval): Likewise.
11370 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
11371 * sparc.c (sparc_flat_function_prologue,
11372 sparc_flat_function_epilogue): Likewise.
11374 2001-09-13 Markus Werle <numerical.simulation@web.de>
11375 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11377 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
11378 Aachen University of Technology".
11380 2001-09-13 Andreas Schwab <schwab@suse.de>
11382 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
11385 2001-09-13 Richard Henderson <rth@redhat.com>
11387 * config/alpha/alpha.c (small_symbolic_operand): New.
11388 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
11389 (some_operand, input_operand): Don't handle HIGH.
11390 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
11391 (alpha_expand_mov): Likewise.
11392 (print_operand) [H]: Just print HIGH symbol.
11393 (print_operand_address): Handle small data.
11394 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
11395 (TARGET_SWITCHES): Add -msmall-data/large-data.
11396 (PIC_OFFSET_TABLE_REGNUM): New.
11397 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
11398 (PREDICATE_COES): Update.
11399 * config/alpha/alpha.md (adddi_er_high): New.
11400 (adddi_er_low): Handle small data.
11401 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
11402 prefer .sdata to .rodata.
11403 (SELECT_RTX_SECTION): Likewise.
11405 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
11407 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
11408 defining __size_t and leaving size_t undefined.
11410 2001-09-12 Diego Novillo <dnovillo@redhat.com>
11412 * basic-block.h (expunge_block): Declare.
11413 * cfg.c (expunge_block): Remove static declaration.
11415 2001-09-12 Richard Henderson <rth@redhat.com>
11417 * integrate.c (copy_insn_list): Copy label name from
11418 NOTE_INSN_DELETED_LABEL.
11420 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11422 * c-common.c (c_tree_code_name): Const-ification.
11423 * c-decl.c (c_decode_option): Likewise.
11424 * c-typeck.c (warn_for_assignment): Likewise.
11425 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
11427 * cppinit.c (output_deps): Likewise.
11428 * dependence.c (dependence_string, direction_string): Likewise.
11429 * dwarf2out.c (output_ranges): Likewise.
11430 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
11431 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
11432 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
11433 standard_startfile_prefix, standard_startfile_prefix_1,
11434 standard_startfile_prefix_2, tooldir_base_prefix,
11435 standard_bindir_prefix, find_a_file): Likewise.
11436 * genattrtab.c (make_length_attrs): Likewise.
11437 * gencheck.c (tree_codes): Likewise.
11438 * genemit.c (gen_split): Likewise.
11439 * genrecog.c (special_mode_pred_table): Likewise.
11440 * graph.c (graph_ext): Likewise.
11441 * protoize (default_include): Likewise.
11442 * reload.c (reload_when_needed_name): Likewise.
11443 * sched-vis.c (visualize_stall_cycles): Likewise.
11444 * tlink.c (recompile_files): Likewise.
11445 * toplev.c (decode_g_option): Likewise.
11446 * tradcpp.c (output_deps): Likewise.
11447 * varasm.c (decode_reg_name): Likewise.
11449 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11451 * arm.md: Likewise.
11452 * avr.c (avr_regnames, encode_section_info): Likewise.
11453 * c4x.c (float_reg_names): Likewise.
11454 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11455 * elfos.h (const_section): Likewise.
11456 * i386.c (ix86_comp_type_attributes): Likewise.
11457 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11458 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11459 * ia64.c (type_names): Likewise.
11460 * m68hc11.c (reg_class_names): Likewise.
11461 * m88k.c (m_options): Likewise.
11462 * mips.c (mips_output_conditional_branch, mips_unique_section):
11464 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11465 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11466 ultra_code_names): Likewise.
11467 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11469 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11471 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11472 Use --fatal-warnings option for gas.
11473 * configure: Rebuilt.
11475 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11477 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11479 2001-09-11 Jim Wilson <wilson@redhat.com>
11481 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11483 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11485 * builtins.c (c_strlen): Treat an offset too large for a
11486 HOST_WIDE_INT as out of range.
11488 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11490 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11491 (EDGE_CRITICAL_P): New predicate.
11492 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11494 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11495 (dump_edge_info): Remove "crit".
11496 * cfganal.c (mark_critical_edges): Kill.
11497 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11498 * cfgcleanup.c (cleanup_cfg): Likewise.
11499 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11500 (find_spanning_tree): Likewise.
11501 * reg-stack.c (convert_regs_1): Likewise.
11502 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11504 * basic-block.h (create_basic_block_structure): New.
11505 (create_basic_block): Update prototype.
11506 (force_nonfallthru): New.
11507 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11508 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11509 handle updating of block_for_insn, creating of empty BBs and BBs at
11510 the end of INSN chain.
11511 (create_basic_block): New function.
11512 (split_block): Use create_basic_block.
11513 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11514 (redirect_edge_and_branch_force): ... here.
11515 (force_nonfallthru): New.
11516 (split_edge): Rewrite to use force_nonfallthru and create_block.
11517 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11518 (find_basic_blocks): Free basic_block_for_insn.
11519 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11521 * cfg.c: Fix formating.
11522 * cfgcleanup.c: Fix formating.
11523 (merge_blocks, tail_recursion_label_p): Return bool.
11524 (merge_blocks_move_predecessor_nojumps,
11525 merge_blocks_move_successor_nojumps): Return void.
11527 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11529 * configure.in: Check whether assembler supports section merging.
11530 * config.in: Rebuilt.
11531 * configure: Rebuilt.
11532 * varasm.c (variable_section, output_constant_pool): Pass alignment
11533 to SELECT_SECTION and SELECT_RTX_SECTION.
11534 (mergeable_string_section): New.
11535 (mergeable_constant_section): New.
11536 (default_elf_asm_named_section): Output SECTION_MERGE and
11537 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11538 * output.h (mergeable_string_section): New.
11539 (mergeable_constant_section): New.
11540 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11541 * toplev.c (flag_merge_constants): New.
11542 (f_options): Add -fmerge-constants and -fmerge-all-constants
11544 (toplev_main): Default to -fno-merge-constants if not optimizing.
11545 * flags.h (flag_merge_constants): Add extern.
11546 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11547 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11549 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11550 Define if assembler has working .subsection -1 support.
11551 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11552 Put constant into special SHF_MERGE sections if the linker should
11553 attempt to merge duplicates.
11554 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11556 Put constant into special SHF_MERGE sections if the linker should
11557 attempt to merge duplicates.
11558 * config/alpha/elf.h: Likewise.
11559 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11560 has working .subsection -1 support.
11561 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11563 * config/svr3.h: Likewise.
11564 * config/darwin.h: Likewise.
11565 * config/arm/aof.h: Likewise.
11566 * config/arm/linux-elf.h: Likewise.
11567 * config/avr/avr.h: Likewise.
11568 * config/c4x/c4x.h: Likewise.
11569 * config/d30v/d30v.h: Likewise.
11570 * config/i386/dgux.h: Likewise.
11571 * config/i386/osfrose.h: Likewise.
11572 * config/i386/sco5.h: Likewise.
11573 * config/i386/svr3gas.h: Likewise.
11574 * config/ia64/aix.h: Likewise.
11575 * config/m32r/m32r.h: Likewise.
11576 * config/m68k/m68k.h: Likewise.
11577 * config/m88k/dgux.h: Likewise.
11578 * config/m88k/m88k.h: Likewise.
11579 * config/mcore/mcore-pe.h: Likewise.
11580 * config/mips/mips.h: Likewise.
11581 * config/pa/pa.h: Likewise.
11582 * config/pa/pa-linux.h: Likewise.
11583 * config/romp/romp.h: Likewise.
11584 * config/rs6000/sysv4.h: Likewise.
11585 * config/rs6000/xcoff.h: Likewise.
11586 * config/s390/linux.h: Likewise.
11587 * config/sparc/sparc.h: Likewise.
11588 * config/sparc/sysv4.h: Likewise.
11589 * config/stormy16/stormy16.h: Likewise.
11590 * config/v850/v850.h: Likewise.
11591 * config/vax/vms.h: Likewise.
11592 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11593 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11594 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11595 default_elf_asm_named_section for SHF_MERGE sections.
11597 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11599 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11602 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11604 * c-common.c (split_specs_attrs): Allow for empty attributes with
11605 empty TREE_PURPOSE. Fixes PR c/4294.
11607 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11609 * basic-block.h (cached_make_edge, make_single_succ): New.
11610 (make_edge): Remove first parameter.
11611 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11612 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11613 created edge; use obstack allocation.
11614 (make_edge, make_single_succ_edge): New.
11615 (first_removed_edge): New static variable.
11616 (init_flow): Initialize first_removed_edge and n_edges.
11617 (clear_edges): Use remove_edge.
11618 (flow_delete_block): Likewise.
11619 (remove_edge): Add removed edges to the removed edges list.
11620 (split_block, redirect_edge_and_branch_force, split_edge):
11622 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11623 (add_noreturn_fake_exit_edges): Likewise.
11624 (connect_infinite_loops_to_exit): Liekwise.
11625 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11626 Use cached_make_edge.
11627 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11628 * profile.c (branch_prob): Update make_edge call.
11629 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11631 2001-09-11 Richard Henderson <rth@redhat.com>
11633 * config/alpha/alpha.c: Tidy formatting.
11634 (local_symbolic_operand): Verify mode.
11635 (alpha_sa_mask): Ignore unicos for eh_return.
11636 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11637 * config/alpha/alpha.md (umk divsi patterns): Remove.
11638 (extendsfdf2): Remove unicos check.
11639 (tablejump): Merge vms and unicos code; always use direct set
11640 plus label_ref use.
11642 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11644 * config.gcc (alpha*-*-unicosmk*): New target.
11646 * config/alpha/alpha-protos.h (symbolic_operand,
11647 unicosmk_add_call_info_word, unicosmk_add_extern,
11648 unicosmk_defer_case_vector, unicosmk_unique_section,
11649 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11650 unicosmk_asm_file_start, unicosmk_asm_file_end,
11651 unicosmk_output_common): Declare.
11653 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11654 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11655 alpha_does_function_need_gp, alpha_end_function): Support Cray
11657 (alpha_init_machine_status, alpha_mark_machine_status,
11658 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11659 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11660 unicosmk_asm_named_section, unicosmk_insert_attributes,
11661 unicosmk_section_type_flags, symbolic_operand,
11662 unicosmk_output_module_name, unicosmk_output_default_externs,
11663 unicosmk_output_dex, unicosmk_output_externs,
11664 unicosmk_output_addr_vec, unicosmk_ssib_name,
11665 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11666 unicosmk_asm_file_end, unicosmk_output_common,
11667 unicosmk_section_type_flags, unicosmk_unique_section,
11668 unicosmk_add_call_info_word, unicosmk_text_section,
11669 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11670 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11671 unicosmk_dex_count, unicosmk_special_name): New.
11672 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11673 TARGET_ABI_UNICOSMK.
11674 (get_aligned_mem, alpha_expand_unaligned_load,
11675 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11676 alpha_expand_unaligned_store_words): Support big-endian mode.
11677 (print_operand): Likewise. New format specifier 't'. Use
11678 TARGET_AS_SLASH_BEFORE_SUFFIX.
11679 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11680 (alpha_pv_save_size): Update with above change.
11681 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11682 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11685 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11686 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11687 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11688 (EXTRA_CONSTRAINT): New constraint 'U'.
11689 (PREDICATE_CODES): Add symbolic_operand.
11691 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11692 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11693 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11694 (integer division and modulus patterns): Split in default and
11695 Unicos/Mk versions.
11696 (*divmodsi_internal, *divmoddi_internal): Disable for
11697 TARGET_ABI_UNICOSMK.
11698 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11699 little-endian and big-endian versions.
11700 (ext, ins, msk): Likewise.
11701 (extv, extzv, insv): Support big-endian mode.
11702 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11703 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11704 *tablejump_umk_internal, *call_value_umk): New.
11705 (*movdi_nofix): Add pattern for loading an address into a register on
11706 TARGET_ABI_UNICOSMK.
11707 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11708 (umk_mismatch_args, arg_home_umk): New.
11709 (various insns): Don't use mov, fmov, nop, fnop and unop.
11710 (realign): Support TARGET_ABI_UNICOSMK.
11712 * config/alpha/unicosmk.h: New file.
11713 * config/alpha/t-unicosmk: New file.
11715 * fixinc/inclhack.def (unicosmk_restrict): New.
11716 * fixinc/fixincl.x: Regenerate.
11718 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11719 (wchar_t): Check for and define __WCHAR_T__.
11721 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11723 * combine.c (simplify_shift_const): Treat shifts by the mode
11726 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11728 * cpphash.h (struct tokenrun): New.
11729 (struct cpp_context): New member bol.
11730 (struct cpp_reader): New members.
11731 (_cpp_init_tokenrun): New.
11732 * cppinit.c (cpp_create_reader): Set up the token runs.
11733 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11734 (lex_token): New internalised version of _cpp_lex_token. Don't
11735 handle directives or the multiple include optimization here any
11736 more. Simply lex a token.
11737 * cpplib.c (run_directive): Clear bol.
11738 (_cpp_pop_buffer): Set bol.
11739 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11742 2001-09-11 Michael Meissner <meissner@redhat.com>
11744 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11745 give an error if the user uses -mfp32.
11746 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11748 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11749 floating point register size.
11750 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11752 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11753 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11755 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11756 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11758 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11760 * dbxout.c (dbxout_parms): Fix typo in comment.
11761 * unroll.c (loop_find_equiv_value): Ditto.
11762 * toplev.c (rest_of_compilation): Ditto.
11763 * loop.c (scan_loop): Ditto.
11764 * dwarf2out.c (struct dw_fde_struct): Ditto.
11766 2001-09-10 Zack Weinberg <zackw@panix.com>
11768 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11769 copying identifier when we're just going to throw it away.
11770 (parse_identifier_slow): New routine to handle abnormal cases.
11771 (_cpp_lex_token): Update call site.
11773 * hashtable.c (ht_lookup): Don't assume that the string we've
11774 been given is NUL-terminated.
11775 * system.h: #define __builtin_expect(a, b) to (a) if not
11778 2001-09-10 Michael Meissner <meissner@redhat.com>
11780 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11783 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11785 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11787 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11789 * builtins.c (c_getstr): Correct thinko in last change and further
11792 2001-09-10 Tim Freeman <tim@fungibole.com>
11794 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11795 into varray's and register them as roots with the garbage
11796 collector so they are not collected too soon.
11798 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11800 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11802 * basic-block.h (flow_obstack, label_value_list,
11803 tail_recursion_label_list): Declare
11804 (tidy_fallthru_edges): Declare.
11805 (expunge_block, last_loop_beg_note): Delete.
11806 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11808 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11809 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11810 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11811 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11812 expunge_block, flow_delete_block, compute_bb_for_insn,
11813 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11814 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11815 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11816 try_redirect_by_replacing_jump, last_loop_beg_note,
11817 redirect_edge_and_branch, redirect_edge_and_branch_force,
11818 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11819 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11820 commit_edge_insertions, dump_flow_info, debug_flow_info,
11821 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11822 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11823 Move here from flow.c
11824 * cfganal.c: New file.
11825 (forwarder_block_p, can_fallthru, mark_critical_edges,
11826 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11827 find_unreachable_blocks, create_edge_list, free_edge_list,
11828 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11829 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11830 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11831 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11832 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11833 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11834 Move here from flow.c
11835 * cfgbuild.c: New file
11836 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11837 make_edges, find_basic_blocks_1, find_basic_blocks,
11838 find_sub_basic_blocks): Move here from flow.c
11839 * cfgcleanup.c: New file.
11840 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11841 merge_blocks_move_predecessor_nojumps,
11842 merge_blocks_move_successor_nojumps, merge_blocks,
11843 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11844 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11845 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11847 * cfgloop.c: New file
11848 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11849 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11850 flow_loop_exit_edges_find, flow_loop_nodes_find,
11851 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11852 flow_loop_tree_node_add, flow_loops_tree_build,
11853 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11854 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11855 Move here from flow.c
11856 * flow.c: Remove everything moved elsewhere
11857 * output.h (cleanup_cfg): Return bool.
11859 * bb-reorder.c (reorder_block_def): Remove 'index'.
11860 (insert_intra_1): Add argument BB, set block for new note.
11861 (make_reorder_chain): Do not depdent on BB indexes.
11862 (make_reorder_chain_1): Do not use BB indexes.
11863 (label_for_bb): Likewise; set BB for new insn.
11864 (emit_jump_to_block_after): Likewise.
11865 (fixup_reorder_chain): Sanity check that all basic blocks
11866 are chained; verify newly created insn chain; remove
11867 undocnitional jump simplifying; Do not use BB indexes;
11868 properly initialize count and frequency information;
11869 dump reordered sequence.
11870 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11871 (insert_inter_bb_scope_notes): Set block for new insn.
11872 (reorder_basic_blocks): Dump flow info before reoredering.
11874 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11876 * alias.c (clear_reg_alias_info): Use K&R format definition.
11877 Avoid unsigned warning.
11878 * builtins.c: Use "unsigned int", not "unsigned".
11879 (target_char_cast): Use host_integerp and tree_low_cst.
11880 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11881 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11882 (c_getstr): Likewise.
11883 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11884 (builtin_memcpy_read_str): Avoid unsigned warning.
11885 (expand_builtin_memcpy): Alignments are unsigned.
11886 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11887 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11888 * predict.c (expensive_function_p): LIMIT now unsigned.
11889 * resource.c (mark_target_live_regs): Make some vars unsigned.
11890 * sdbout.c: Use "unsigned int", not "unsigned".
11891 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11892 (sdbout_source_line): Likewise.
11893 (sdbout_record_type_name): Remove "const" for NAME declaration.
11894 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11896 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11898 * calls.c (store_one_arg): Expand comment.
11900 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11902 * calls.c (store_one_arg): Make sure that the entire argument is
11903 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11905 2001-09-09 Richard Henderson <rth@redhat.com>
11907 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11909 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11911 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11913 2001-09-09 Richard Henderson <rth@redhat.com>
11915 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11916 (alpha_this_literal_sequence_number): New.
11917 (alpha_this_gpdisp_sequence_number): New.
11918 (some_operand, input_operand): Add HIGH.
11919 (local_symbolic_operand): New.
11920 (alpha_encode_section_info): New.
11921 (alpha_legitimate_address_p): Allow LO_SUM.
11922 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11923 (alpha_expand_mov): Likewise.
11924 (secondary_reload_class): Check memory_operand not general_operand
11926 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11927 (alpha_expand_unaligned_store): Likewise.
11928 (alpha_expand_unaligned_load_words): Likewise.
11929 (alpha_expand_unaligned_store_words): Likewise.
11930 (alpha_expand_block_clear): Likewise.
11931 (print_operand): Handle %#, %*, %H.
11932 (print_operand_address): Handle LO_SUM.
11933 (find_lo_sum): New.
11934 (alpha_does_function_need_gp): Use it.
11935 (alpha_expand_block_move): Fix signed compare warnings.
11936 (alpha_sa_mask, alpha_align_insns): Likewise.
11937 * config/alpha/alpha-protos.h: Update.
11938 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11939 (MASK_EXPLICIT_RELOCS): New.
11940 (TARGET_SWITCHES): Add -mexplicit-relocs.
11941 (EXTRA_CONSTRAINT): Add 'T'.
11942 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11943 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11944 (ENCODE_SECTION_INFO): Out line.
11945 (REDO_SECTION_INFO_P): New.
11946 (STRIP_NAME_ENCODING): New.
11947 (ASM_OUTPUT_LABELREF): New.
11948 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11949 (PREDICATE_CODES): Update.
11950 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11951 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11952 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11953 builtin_setjmp_receiver_er, exception_receiver_1_er,
11954 call_value_osf_1_er): New patterns.
11955 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11956 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11957 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11958 (FINAL_PRESCAN_INSN): New.
11960 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11962 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11964 2001-09-08 Andreas Jaeger <aj@suse.de>
11966 * i386.h (TARGET_SWITCHES): Fix description.
11968 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11970 * rs6000.c (num_insns_constant): Compute number of instructions
11973 * doc/install.texi: Explain AIX exception handling work-around.
11974 Update URL for AIX fixes.
11976 2001-09-07 Jim Wilson <wilson@redhat.com>
11978 * alias.c (clear_reg_alias_info): New.
11979 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11980 * rtl.h (clear_reg_alias_info): Declare.
11982 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11984 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11986 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11987 (m16m,edivm,emulm): Change declaration to match definition.
11989 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11991 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11992 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11995 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11997 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11998 which have no corresponding C type.
11999 * fold_const.c (target_isinf,target_isnan,target_negative): Update
12000 the representation of 64-bit doubles to work with 64-bit ints.
12002 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
12004 * config/mips/mips.c (override_options): Do not override ISA when ABI
12005 specified if MIPS_CPU_STRING_DEFAULT was specified.
12007 2001-09-07 Richard Henderson <rth@redhat.com>
12009 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
12010 (express_from_1): Wrap lines.
12011 * rtlanal.c (commutative_operand_precedence): Rename from
12012 operand_preference; export.
12013 * rtl.h: Declare it.
12014 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
12015 (simplify_binary_operation): Invoke simplify_plus_minus on
12016 (CONST (PLUS ...)) as well.
12017 (struct simplify_plus_minus_op_data): New.
12018 (simplify_plus_minus_op_data_cmp): New.
12019 (simplify_plus_minus): Use them. Avoid infinite recursion with
12020 simplify_binary_operation wrt CONST.
12022 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
12024 * h8300-protos.h (general_operand_dst_push): Remove.
12025 * h8300.c (general_operand_dst_push): Likewise.
12026 * h8300.h (OK_FOR_T): Likewise.
12027 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
12028 * h8300.md (pushqi_h8300): New.
12029 (pushqi_h8300hs): Likewise.
12030 (pushqi): Likewise.
12031 (pushhi_h8300): Likewise.
12032 (pushhi_h8300hs): Likewise.
12033 (pushhi): Likewise.
12035 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12037 * genattrtab.c (attr_printf): First arg is unsigned.
12038 Clean up formatting of callers.
12040 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
12042 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
12045 2001-09-07 Andreas Jaeger <aj@suse.de>
12047 * i386.h (TARGET_SWITCHES): Fix descriptions.
12049 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12051 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
12053 2001-09-06 Ira Ruben <ira@apple.com>
12055 Remove OP_IDENTIFIER.
12056 * tree.def (OP_IDENTIFIER): Remove.
12057 * tree.c (tree_node_kind enum): Remove op_id_kind.
12058 (tree_node_kind_names): Remove "op_identifiers".
12059 (make_node): Remove OP_IDENTIFIER test.
12060 (build_op_identifier): Removed because it isn't being used.
12061 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
12062 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
12064 2001-09-06 Richard Henderson <rth@redhat.com>
12066 * simplify-rtx.c (simplify_binary_operation): Revert last change.
12068 2001-09-06 Richard Henderson <rth@redhat.com>
12070 * simplify-rtx.c (simplify_binary_operation): Simplify contents
12073 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12075 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
12076 number used for CR register.
12078 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12079 Joern Rennecke (amylaar@cygnus.com)
12081 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
12082 * h8300.c (initial_offset): Handle offset between RP and FP.
12083 (h8300_return_addr_rtx): New function.
12084 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
12086 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
12087 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
12088 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
12089 (CAN_ELIMINATE, REGISTER_NAMES):
12090 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
12092 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
12094 Remove TYPE_NONCOPIED_PARTS.
12095 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
12096 (struct tree_type): Remove noncopied_parts.
12097 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
12098 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
12099 (fixed_type_p): Remove.
12100 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
12101 (expand_expr, MODIFY_EXPR): Likewise.
12102 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
12103 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
12105 2001-09-06 Alan Modra <amodra@bigpond.net.au>
12107 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
12109 (mask64_operand): Likewise.
12110 (includes_rldic_lshift_p): Likewise.
12111 (includes_rldicr_lshift_p): Likewise.
12113 2001-09-05 Ziemowit Laski <zlaski@apple.com>
12115 * objc/objc-act.c (build_message_expr): If a class method cannot
12116 be found, do not issue a warning if a corresponding instance
12117 method exists in the root class.
12119 2001-09-05 Richard Henderson <rth@redhat.com>
12121 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
12123 2001-09-05 Zack Weinberg <zack@codesourcery.com>
12125 * function.c (ggc_mark_struct_function): Mark f->outer.
12126 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
12127 * integrate.c (output_inline_function): ... not here.
12129 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12131 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
12133 * i386.c (size_cost): New static variable.
12134 (override_function): Use size_cost when -Os is specified.
12136 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
12137 properly; Use current_function_calls_eh_return.
12138 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
12139 use leave to avoid dependency chain.
12141 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
12142 get BB loop_depth instead of computing it from LOOP notes.
12144 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
12146 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12148 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12149 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12150 UNALIGNED_DOUBLE_INT_ASM_OP): Define
12152 2001-09-05 Jeffrey A Law (law@cygnus.com)
12153 Jason Merrill (jason@redhat.com)
12155 * stor-layout.c (layout_type): Complain if an array's size can
12156 not be represented in a size_t.
12158 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
12160 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
12162 * gcc.c: (process_command) Add parentheses around assignment
12163 used as truth value.
12165 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
12167 * config/mips/mips.c (save_restore_insns): Don't mark any register
12168 save slots as unchanging if current_function_calls_eh_return.
12170 2001-09-05 Richard Henderson <rth@redhat.com>
12172 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
12173 * config/alpha/alpha-protos.h: Declare it.
12174 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
12175 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
12176 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
12177 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
12178 (REG_OK_FOR_BASE_P): Select one of the above.
12180 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
12182 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
12183 (crti.o): Prefix name of object file with $(T).
12184 (crtn.o): Likewise.
12186 2001-09-05 David S. Miller <davem@redhat.com>
12188 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
12189 * config/sparc/linux64.h: Likewise.
12191 2001-09-05 Andreas Jaeger <aj@suse.de>
12193 * doc/invoke.texi (i386 Options): -mwide-multiply is not
12194 available anymore, remove the documentation.
12195 (i386 Options): Fix typo, cleanup index entries.
12197 * prefix.c (concat): Remove, we can use the version from liberty.
12199 2001-09-05 Richard Henderson <rth@redhat.com>
12201 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
12202 New functions split out of md file expanders.
12203 * config/alpha/alpha-protos.h: Declare them.
12204 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
12206 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
12208 * cppmacro.c (funlike_invocation_p): No need to restore context.
12210 2001-09-04 Richard Henderson <rth@redhat.com>
12212 * reload.c (push_reload): Export.
12213 * reload.h (push_reload): Declare it.
12215 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
12216 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
12217 * config/alpha/alpha.c (alpha_legitimize_address): New.
12218 (alpha_legitimize_reload_address): Likewise.
12219 * config/alpha/alpha-protos.h: Declare them.
12221 2001-09-04 Stan Shebs <shebs@apple.com>
12223 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
12224 * config/darwin.c (machopic_stub_name): Account for internally
12225 generated lib calls such as memcpy.
12227 2001-09-04 Richard Henderson <rth@redhat.com>
12229 * unwind.h (_UA_END_OF_STACK): New flag.
12230 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
12232 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12234 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
12236 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
12238 * config/mips/mips.c (save_restore_insns): Change base_offset to
12239 fp_offset in second call to mips_emit_frame_related_store.
12241 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
12243 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
12244 sometimes be represented as a NOTE of type
12245 NOTE_INSN_DELETED_LABEL.
12246 (Insns): Document NOTE_INSN_DELETED_LABEL.
12248 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
12250 * c-common.h (tree_dump_index): Add more comments.
12251 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
12252 (dump_option_value_info): New struct.
12253 (dump_options): New array.
12254 (dump_switch_p): Parse switch options symbolically.
12255 * doc/invoke.texi (-fdump-ast): Rename to ...
12256 (-fdump-tree): ... here. Document that options are symbolic, and
12257 not all are applicable.
12259 2001-09-04 David S. Miller <davem@redhat.com>
12261 * config/sparc/sparc.md (define_splits): Kill constraints.
12263 Cleanup redundant and unused insn attributes.
12264 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
12265 binary, and move. Mark ialu as default.
12266 (commented out define_function_unit "alu"): Kill.
12267 (define_attr "use_clobbered"): Kill.
12268 (whole file): Kill address insn type references. Replace
12269 all unary/binary/move references with ialu.
12270 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
12271 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
12274 Simplify length insn attribute and make more judicious use
12275 of insn attribute defaulting.
12276 * config/sparc/sparc.md (all insns with length > one): Mark as
12277 insn type multi if real instructions, else use default if
12278 it is a forced splitter.
12279 (all insns with length == one): Use default insn length.
12280 (all insns of type ialu): Use default insn type.
12282 Fix erroneous insn attribute settings.
12283 (addx): Set insn type to misc.
12284 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
12285 const_umulsidi3_sp64): Set insn type to imul.
12287 Track SFmode vs DFmode insns according to UltraSPARC
12289 * config/sparc/sparc.md ("fptype"): New attribute, default
12291 (all DFmode single insns): Mark as fptype "double".
12293 2001-09-03 Jakub Jelinek <jakub@redhat.com>
12295 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
12297 2001-09-03 Richard Henderson <rth@redhat.com>
12299 * function.h (struct function): Add arg_pointer_save_area_init.
12300 * function.c (expand_function_end): Init arg_pointer_save_area.
12301 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
12302 when called from a nested function.
12304 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
12306 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
12309 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12311 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
12313 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
12315 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
12316 (emit_push_insn): Use specified padding direction when
12317 STACK_PUSH_CODE is POST_INC.
12319 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
12321 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12323 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
12325 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
12327 * cppinit.c (cpp_start_read): Free the imacros list as we
12328 traverse it. Don't free the chains before returning.
12329 (_cpp_push_next_buffer): Only try pushing buffers if we've
12330 completed -imacros handling.
12332 2001-08-31 Eric Christopher <echristo@redhat.com>
12334 * gcc.c (handle_braces): Add explaination for abort.
12336 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
12338 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
12339 move adjustment of bitpos instead.
12341 2001-08-31 Zack Weinberg <zack@codesourcery.com>
12343 * function.c: Remove all_functions. Make outer_function_chain
12345 (init_function_start): Don't add new function structure to
12347 (find_function_data, push_function_context_to,
12348 pop_function_context_from, put_var_into_stack,
12349 trampoline_address): Update for changed structure element names.
12350 (push_function_context_to): Disentangle.
12351 (free_after_compilation): Also free F.
12352 (expand_dummy_function_end): Don't free cfun here.
12353 (put_var_into_stack): Comment why we can't use find_function_data here.
12354 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
12355 (mark_function_chain): Split into maybe_mark_struct_function and
12356 ggc_mark_struct_function. Export the latter.
12357 (init_function_once): Mark from cfun and outer_function_chain;
12360 * function.h (struct function): Kill next_global. Rename next
12361 to outer. All users updated to match.
12362 (all_functions, outer_function_chain): Don't declare.
12364 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
12365 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
12366 don't touch f->inlinable, after calling rest_of_compilation.
12368 * tree.h: Forward-declare struct function. Prototype
12369 ggc_mark_struct_function.
12371 2001-08-31 Kazu Hirata <kazu@hxi.com>
12373 * config/h8300/h8300.md (*andorhi3): Fix typos.
12375 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12377 * calls.c (emit_library_call_value): Don't use a fixed
12378 argument after VA_CLOSE, i.e. out of scope in traditional C.
12380 * emit-rtl.c (gen_rtvec): Likewise.
12382 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12384 * Makefile.in (c-pragma.o): Depend on output.h.
12385 (reorg.o): Depend on except.h.
12387 * c-pragma.c: Include output.h.
12389 * reorg.c: Include except.h.
12391 * unwind-dw2.c: Call __builtin_alloca, not alloca.
12393 2001-08-31 Richard Henderson <rth@redhat.com>
12395 * sched-deps.c (add_dependence): Don't elide dependency if the
12396 conditional used by insn is modified in elem.
12398 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
12400 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12402 2001-08-31 Diego Novillo <dnovillo@redhat.com>
12404 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
12407 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12409 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
12411 (stormy16_asm_out_constructor): New function.
12412 (TARGET_ASM_CONSTRUCTOR): Define.
12413 (TARGET_ASM_DESTRUCTOR): Define.
12415 2001-08-31 Andreas Jaeger <aj@suse.de>
12417 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
12418 * loop.c (add_label_notes): Likewise.
12419 * reload.c (find_reloads): Likewise.
12420 * config/sh/sh.c (machine_dependent_reorg): Likewise.
12422 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
12424 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
12425 code here. Take _Unwind_{W,Sw}ord*.
12426 (read_encoded_value_with_base): Use them.
12427 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
12429 (extract_cie_info): Simplify read_?leb128 handling.
12430 (execute_stack_op, execute_cfa_program): Likewise.
12431 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
12433 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12435 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
12436 the frame pointer to pop the stack if convenient.
12438 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12439 Don't use post-increment before combine.
12440 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12441 a call-saved register.
12443 2001-08-31 Andreas Jaeger <aj@suse.de>
12445 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12448 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12450 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12451 not DIV/MOD, of course.
12453 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12455 * rtl.def: Undo my patch commited 2001-08-27.
12457 * genattrtab.c: Ditto.
12461 * sched-int.h: Ditto.
12463 * target-def.h: Ditto.
12467 * haifa-sched.c: Ditto.
12469 * sched-rgn.c: Ditto.
12471 * sched-vis.c: Ditto.
12473 * Makefile.in: Ditto.
12475 * doc/md.texi: Ditto.
12477 * doc/tm.texi: Ditto.
12479 * doc/contrib.texi: Ditto.
12481 * doc/gcc.texi: Ditto.
12483 * genattrtab.h: Remove it.
12485 * genautomata.c: Remove it.
12487 * genattr.c: Undo my patch and Richard Henderson's patch commited
12490 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12492 * config.gcc (h8300-*-elf*): New case.
12493 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12494 (SUBTARGET_CPP_SPEC): Define.
12495 (EXTRA_SPECS): Define.
12496 (SUBTARGET_EXTRA_SPECS): Define.
12497 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12498 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12500 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12502 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12503 (LIB2FUNCS_EXTRA): Define.
12504 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12505 config/h8300/fixunssfsi.c: New file.
12507 2001-08-30 Kazu Hirata <kazu@hxi.com>
12509 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12510 define_expand to accommodate target-specific attributes.
12511 (anonymous zero_extendqihi2 patterns): New.
12513 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12515 * h8300.md (*andorhi3): New pattern.
12517 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12519 * h8300.c (dosize): Fix test for "sub".
12521 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12523 * c-typeck.c (pointer_diff): Try to eliminate common term before
12526 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12528 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12529 Account for the saves of the FP registers.
12531 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12532 (TEXT_SECTION_ASM_OP): Define.
12533 (INIT_SECTION_ASM_OP): Define.
12534 (FINI_SECTION_ASM_OP): Define.
12535 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12536 (RDATA_SECTION_FUNCITON): Provide prototype.
12538 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12540 * reload1.c (move2add_note_store): Correct typo checking for
12543 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12545 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12546 note should not be considered outside the libcall block.
12548 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12550 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12552 2001-08-29 Kazu Hirata <kazu@hxi.com>
12554 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12556 2001-08-29 Kazu Hirata <kazu@hxi.com>
12558 * config/h8300/h8300-protos.h: Add a prototype for
12560 * config/h8300/h8300.c (emit_logical_op): New.
12561 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12562 (andsi3): Likewise.
12563 (iorhi3): Likewise.
12564 (iorsi3): Likewise.
12565 (xorhi3): Likewise.
12566 (xorsi3): Likewise.
12568 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12570 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12571 comparison with rtx INTVAL.
12572 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12574 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12576 2001-08-29 Kazu Hirata <kazu@hxi.com>
12578 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12581 2001-08-29 Kazu Hirata <kazu@hxi.com>
12583 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12584 (reg n) to (mem (pre_dec (reg n))
12585 (anonymous movsi pattern): Likewise.
12587 2001-08-29 Kazu Hirata <kazu@hxi.com>
12589 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12591 2001-08-29 Kazu Hirata <kazu@hxi.com>
12593 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12594 several special constants.
12596 2001-08-29 Kazu Hirata <kazu@hxi.com>
12598 * config/h8300/lib1funcs.asm: Fix comment typos.
12600 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12602 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12603 Fix format specifier warnings.
12605 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12606 inet_makeaddr, semctl): Prototype.
12608 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12609 (save_restore_insns): Use base_offset, not gp_offset.
12611 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12612 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12614 2001-08-29 Richard Henderson <rth@redhat.com>
12616 * bb-reorder.c (function_tail_eff_head): New.
12617 (record_effective_endpoints): Set it.
12618 (fixup_reorder_chain): Use it.
12620 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12622 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12624 2001-08-28 Dale Johannesen <dalej@apple.com>
12626 * config/darwin.c (machopic_function_base_name): Add const
12627 qualifier to a string.
12628 (darwin_encode_section_info): Ditto.
12630 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12632 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12633 function definition.
12635 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12637 * df.h (struct df): Add rts_order variable.
12639 * df.c (df_visit_next_rts): New function.
12640 (df_visit_next): Renamed to df_visit_next_rc
12641 (df_analyse_1): Allocate/compute/free rts_order as well.
12642 (df_rd_global_compute): Use df_visit_next_rc instead of
12644 (df_ru_global_compute): Use df_visit_next_rts instead of
12647 * flow.c (flow_reverse_top_sort_order_compute): New function.
12649 * basic-block.h: Add prototype.
12651 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12653 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12654 blocks, the BB_REACHABLE is now set, rather than aux being
12655 non-NULL. Update the test to reflect this.
12657 2001-08-28 Eric Christopher <echristo@redhat.com>
12659 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12660 config/mips/crti.asm: Ditto.
12662 2001-08-28 Eric Christopher <echristo@redhat.com>
12663 Richard Henderson <rth@redhat.com>
12665 * c-pragma.h (add_weak): Move prototype from here...
12666 * output.h (add_weak): ... to here.
12667 * varasm.c (add_weak): Fix typo.
12668 * config/mips/crti.asm: New file.
12669 * config/mips/crtn.asm: Ditto.
12670 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12671 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12672 (INVOKE__main): Ditto.
12673 (INIT_SECTION_ASM_OP): New.
12674 (FINI_SECTION_ASM_OP): Ditto.
12675 (STARTFILE_SPEC): Add crti.
12676 (ENDFILE_SPEC): Add crtn.
12677 * config/mips/elf64.h: Same.
12678 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12680 * config/mips/vxworks.h: Ditto.
12681 * config/mips/t-elf: Support crti and crtn.
12683 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12685 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12688 2001-08-28 Richard Henderson <rth@redhat.com>
12690 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12691 (one_cmplbi2 splitter): Remove redundant test.
12693 2001-08-28 Dale Johannesen <dalej@apple.com>
12695 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12697 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12699 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12701 2001-08-28 Stan Shebs <shebs@apple.com>
12703 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12704 (UNALIGNED_SHORT_ASM_OP): Define.
12705 (UNALIGNED_INT_ASM_OP): Define.
12707 2001-08-28 Will Cohen <wcohen@redhat.com>
12709 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12710 generation for first set.
12712 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12714 * flow.c (redirect_edge_succ_nodup): Return new edge.
12715 (try_simplify_condjump): Use new edge.
12716 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12718 * cse.c (cse_basic_block): Skip note instructions.
12720 2001-08-27 Richard Henderson <rth@redhat.com>
12722 * combine.c (combine_simplify_rtx): Don't reverse condition
12723 if there is no reverse for the condition.
12724 (simplify_comparison): Don't simplify subregs from INT to FP.
12726 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12727 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12728 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12729 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12730 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12731 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12733 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12735 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12736 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12738 (adddi_dilshr32, adddi_dishl32): Only data register can be
12739 source for mem destination.
12741 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12742 and use bitnum to decide about register move.
12744 2001-08-27 Richard Henderson <rth@redhat.com>
12746 * genattr.c (main): Emit state_t even when not doing scheduling.
12748 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12749 Richard Henderson <rth@redhat.com>
12751 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12752 (reg_avail_info, current_bb): ... these.
12753 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12754 (compute_hash_table): Likewise.
12756 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12758 * flow.c (verify_flow_info): Use checksums to verify edges.
12760 2001-08-27 Richard Henderson <rth@redhat.com>
12762 * genautomata.c (expand_automata): Always create a description.
12764 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12766 * optabs.c (expand_binop): Correctly handle the carry in multiword
12767 add/subtract operations.
12769 2001-08-27 Fred Fish <fnf@be.com>
12771 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12774 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12776 * reload.c (find_reloads_toplev): Back out this change:
12778 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12780 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12781 mem if the address is a mode_dependent_address_p.
12783 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12785 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12786 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12787 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12790 * genattr.c (main): New variable num_insn_reservations. Increase
12791 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12792 pipeline hazard recognizer interface.
12794 * genattrtab.h: New file.
12796 * genattrtab.c: Include genattrtab.h.
12797 (attr_printf, check_attr_test, make_internal_attr,
12798 make_numeric_value): Move protypes into genattrtab.h. Define them
12800 (num_dfa_decls): New global variable.
12801 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12802 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12803 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12804 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12806 * genautomata.c: New file.
12808 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12810 * sched-int.h: (curr_state): Add the external definition for
12811 automaton pipeline interface.
12812 (haifa_insn_data): Add comments for members blockage and units.
12814 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12815 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12816 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12817 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12818 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12819 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12820 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12822 (TARGET_SCHED): Use the new macros.
12824 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12825 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12826 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12827 dfa_bubble): New members in gcc_target.sched.
12829 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12830 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12831 (insn_queue): Redefine it as pointer to array.
12832 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12834 (max_insn_queue_index_macro_value): New variable.
12835 (curr_state, dfa_state_size, ready_try): New varaibles for
12836 automaton interface.
12837 (ready_element, ready_remove, max_issue): New function prototypes
12838 for automaton interface.
12839 (choose_ready): New function prototype.
12840 (insn_unit, blockage_range): Add comments.
12841 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12842 FUNCTION_UNITS_SIZE == 0.
12843 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12844 actual_hazard, potential_hazard): Add comments.
12845 (insn_cost): Use cost -1 as undefined value. Remove
12846 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12847 pipeline interface.
12848 (ready_element, ready_remove): New functions for automaton
12850 (schedule_insn): Add new code for automaton pipeline interface.
12851 (queue_to_ready): Add new code for automaton pipeline interface.
12852 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12853 (debug_ready_list): Print newline when the queue is empty.
12854 (max_issue): New function for automaton pipeline interface.
12855 (choose_ready): New function.
12856 (schedule_block): Add new code for automaton pipeline interface.
12857 Print ready list before scheduling each insn.
12858 (sched_init): Add new code for automaton pipeline interface.
12859 Initiate insn cost by -1.
12860 (sched_finish): Free the current automaton state and finalize
12861 automaton pipeline interface.
12863 * sched-rgn.c: Include target.h.
12864 (init_ready_list, new_ready, debug_dependencies): Add new code for
12865 automaton pipeline interface.
12867 * sched-vis.c: Include target.h.
12868 (get_visual_tbl_length): Add code for automaton interface.
12869 (target_units, print_block_visualization): Add comments.
12871 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12872 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12873 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12874 (getruntime.o, genautomata.o): New entries.
12875 (genattrtab.o): Add new dependency file genattrtab.h.
12876 (genattrtab): Add new dependencies. Link it with `libm.a'.
12877 (getruntime.o, hashtab.o): New entries for canadian cross.
12879 * doc/md.texi: Description of automaton based model.
12881 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12883 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12884 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12885 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12886 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12887 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12888 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12889 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12891 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12892 MAX_DFA_ISSUE_RATE): New macro descriptions.
12894 * doc/contrib.texi: Add dfa based scheduler contribution.
12896 * doc/gcc.texi: Add more information about genattrtab.
12898 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12900 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12901 an RTL basic block.
12903 2001-08-27 Richard Henderson <rth@redhat.com>
12905 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12906 (get_arg_pointer_save_area): New. Create an init it here.
12907 (fix_lexical_addr): Use it.
12908 * function.h: Declare it.
12909 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12910 * stmt.c (expand_nl_goto_receiver): Use it.
12912 2001-08-27 Richard Henderson <rth@redhat.com>
12914 * final.c (final_scan_insn): Don't enter APP_ON mode for
12917 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12918 alignment for assemble_integer for DW_EH_PE_aligned.
12919 * except.c (output_function_exception_table): Likewise.
12921 2001-08-26 Andreas Jaeger <aj@suse.de>
12923 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12925 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12927 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12929 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12931 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12933 (mask64_operand): Likewise.
12934 (rldic_operand): Delete.
12935 (includes_lshift64_p): Delete.
12936 (includes_rldic_lshift_p): New function.
12937 (includes_rldicr_lshift_p): New function.
12938 (print_operand): Don't call rldic_operand in case 'W'.
12939 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12940 (includes_lshift64_p): Remove.
12941 (includes_rldic_lshift_p): Declare.
12942 (includes_rldicr_lshift_p): Declare.
12943 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12944 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12945 Replace match_operand rldic_operand predicate with
12946 const_int_operand. Replace includes_lshift64_p condition with
12947 includes_rldic_lshift_p.
12948 <ashldi3_internal 64 bit rldicr patterns>: New.
12950 2001-08-27 Andreas Jaeger <aj@suse.de>
12952 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12953 * errors.c: Likewise.
12954 * final.c: Likewise.
12955 * dwarf2asm.c: Likewise.
12956 * doprint.c (checkit): Likewise.
12957 * diagnostic.c: Likewise.
12958 * collect2.c: Likewise.
12959 * calls.c: Likewise.
12960 * c-semantics.c (build_stmt): Likewise.
12961 * c-format.c (status_warning): Likewise.
12962 * c-errors.c (pedwarn_c99): Likewise.
12963 * builtins.c (validate_arglist): Likewise.
12964 * config/pj/pj.c (pj_printf): Likewise.
12965 * fix-header.c: Likewise.
12967 * gcov.c (fnotice): Likewise.
12968 * gensupport.c (message_with_line): Likewise.
12969 * mips-tfile.c: Likewise.
12970 * protoize.c (notice): Likewise.
12971 * read-rtl.c (fatal_with_file_and_line): Likewise.
12972 * rtl-error.c: Likewise.
12973 * tradcpp.c: Likewise.
12974 * tree.c: Likewise.
12975 * cp/tree.c (build_min_nt): Likewise.
12976 (build_min): Likewise.
12977 * cp/lex.c: Likewise.
12978 * cp/errfn.c: Likewise.
12979 * cp/rtti.c (create_pseudo_type_info): Likewise.
12981 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12983 * df.c (df_uses_record): Return after recording all uses
12986 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12988 * df.c (df_insn_modify): Realloc the INSN table here, if
12989 necessary, here, too.
12991 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12993 * config/mips/mips.c (mips_function_value): Handle complex return
12996 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12998 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
13000 * reload.c (make_memloc): Copy result if it is still
13001 reg_equiv_memory_loc[regno] on return.
13002 (subst_reloads) [ENABLE_CHECKING]: Check that none of
13003 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
13004 reg_equiv_mem are modified by the substitutions.
13006 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13008 * predict.c (expensive_function_p): New.
13009 * rtl.h (expensive_function_p): Declare.
13010 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
13011 (use_fast_prologue_epilogue): New static variable.
13012 (expand_prologue): Set it; emit short prologues if unset.
13013 (expand_epilogue): Likewise.
13015 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
13017 * config.gcc: Add stormy16-*-elf case.
13018 * config/stormy16/stormy-abi: New file.
13019 * config/stormy16/stormy16-lib2.c: New file.
13020 * config/stormy16/stormy16-protos.h: New file.
13021 * config/stormy16/stormy16.c: New file.
13022 * config/stormy16/stormy16.h: New file.
13023 * config/stormy16/stormy16.md: New file.
13024 * config/stormy16/t-stormy16: New file.
13026 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
13028 * i386.h (no-accumulate-outgoing-args): Use proper mask.
13030 2001-08-24 David Edelsohn <edelsohn@gnu.org>
13032 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
13033 descriptor members are pointer size, not constant 4.
13034 * config/rs6000/rs6000.md (define_splits): Remove more unused
13037 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13039 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
13041 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
13043 * cp/rtti.c (VPARAMS): Fix parameter.
13045 2001-08-24 Zack Weinberg <zackw@panix.com>
13047 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
13049 (mode_for_extraction): No need for #ifdefs. Add default-case abort
13051 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
13052 in if controlling use of insv.
13053 (extract_bit_field): Likewise, for extv and extzv.
13055 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
13057 * i386.md (movcc peep2): Fix load of 0.
13059 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13061 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
13062 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
13064 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
13066 * c-pragma.h: Move weak_syms and weak_decls...
13067 * varasm.c: ...here. Now static.
13068 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
13069 depend on HANDLE_PRAGMA_WEAK.
13071 * c-common.c (c_alignof, c_alignof_expr): Move here...
13072 * c-typeck.c: ...from here.
13073 * c-tree.h, c-common.h: Adjust.
13075 2001-08-23 Bernd Schmidt <bernds@redhat.com>
13077 * config/ia64/ia64.c (rws_update): If !pred, set write_count
13078 instead of incrementing it.
13080 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
13081 asm ready, don't try to move them all into the same array element.
13083 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13085 * function.c (thread_prologue_and_epilogue_insns): Avoid
13086 fallthru flag on edge to exit.
13088 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
13090 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
13093 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
13095 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
13096 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
13097 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
13100 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
13102 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
13103 replace "GNU CC" with "GCC".
13105 2001-08-23 Richard Henderson <rth@redhat.com>
13107 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
13108 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
13109 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
13110 Need GR between FR and not GR_AND_FR.
13111 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
13112 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
13113 AR regs before GR regs.
13114 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
13115 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
13116 (REGISTER_MOVE_COST): Update.
13117 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
13119 2001-08-23 Richard Henderson <rth@redhat.com>
13121 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
13124 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
13126 * reload1.c (emit_reload_insns): Don't look for notes
13127 on a NULL store_insn.
13129 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13131 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
13132 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
13133 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
13134 format specifier warnings.
13135 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
13137 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
13139 * config/i386/i386-protos.h: Correct declaration of
13140 i386_pe_asm_named_section.
13142 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
13144 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
13146 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
13148 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13150 * cpperror.c (print_location): Don't show _Pragma.
13151 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
13152 and file change callback generation here.
13153 (stack_include_file): Update use of cpp_push_buffer.
13154 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
13155 (struct cpp_buffer): Remove type, pfile members.
13156 * cppinit.c (cpp_handle_option): Use free_chain.
13157 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
13158 (skip_escaped_newlines, get_effective_char, lex_percent): Take
13159 a cpp_reader rather than a cpp_buffer.
13160 (skip_escaped_newlines, get_effective_char, skip_block_comment,
13161 skip_line_comment, parse_string, lex_percent, lex_dot,
13162 _cpp_lex_token): Update accordingly.
13163 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
13165 (cpp_push_buffer): Update prototype.
13166 (run_directive): Update use of cpp_push_buffer.
13167 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
13168 handle_assertion): Update use of run_directive.
13169 * cpplib.h (enum cpp_buffer_type): Remove.
13170 (cpp_push_buffer): Update prototype.
13171 * fix-header.c (read_scan_file): Update.
13173 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13175 * gcc.c (struct prefix_list): Change prefix to const char *.
13177 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13179 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
13181 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
13183 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
13186 * jump.c (squeeze_notes): Take parms by reference. Handle END being
13189 * ifcvt.c (dead_or_predicable): Adjust.
13190 * loop.c (find_and_verify_loops): Adjust.
13191 * stmt.c (expand_end_case): Adjust.
13192 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
13193 head and end insn pointers in the basic block, not just local copies.
13194 (merge_blocks_move_predecessor_nojumps): Likewise.
13196 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
13198 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
13199 bitmap.h, builtin-types.def, builtins.c, builtins.def,
13200 c-aux-info.c, c-common.c, c-common.def, c-common.h,
13201 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
13202 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
13203 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
13204 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
13205 conditions.h, config.gcc, configure.frag, configure.in,
13206 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
13207 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
13208 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
13209 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
13210 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
13211 emit-rtl.c, errors.c, errors.h, except.c, except.h,
13212 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
13213 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
13214 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
13215 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
13216 gencheck.c, gencodes.c, genconfig.c, genemit.c,
13217 genextract.c, genflags.c, gengenrtl.c, genmultilib,
13218 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
13219 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
13220 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
13221 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
13222 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
13223 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
13224 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
13225 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
13226 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
13227 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
13228 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
13229 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
13230 params.h, predict.c, predict.def, predict.h, prefix.c,
13231 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
13232 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
13233 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
13234 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
13235 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
13236 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
13237 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
13238 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
13239 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
13240 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
13241 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
13242 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
13243 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
13244 xcoffout.h: replace "GNU CC" with "GCC".
13246 2001-08-21 Richard Henderson <rth@redhat.com>
13248 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
13249 (final_scan_insn): Consider jump tables data even if we have no
13250 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
13252 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
13253 (ASM_OUTPUT_CASE_END): Remove.
13254 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
13255 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
13256 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
13258 2001-08-21 Richard Henderson <rth@redhat.com>
13260 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
13261 at barrier insns. Emit stop bits before barriers.
13263 * flow.c (flow_find_cross_jump): Don't consider unconditional
13264 return insns for commoning.
13266 * final.c (compute_alignments): Fix typo.
13268 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
13269 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
13270 (store_bit_field): Use mode_for_extraction more places.
13271 (extract_bit_field): Likewise.
13273 2001-08-21 Zack Weinberg <zackw@panix.com>
13275 * caller-save.c: Don't include insn-codes.h.
13276 (reg_save_code, reg_restore_code): Make arrays of int.
13277 All uses updated to match.
13278 (insert_save, insert_restore): No need to initialize "code"
13279 variable upon declaration.
13280 * Makefile.in: update dependencies; fix typo in clean rule.
13282 2001-08-21 Richard Henderson <rth@redhat.com>
13284 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
13285 (merge_if_block): Handle fallout from same.
13287 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13289 * builtins.c (type_to_class): Fix typo in last change.
13291 2001-08-21 Richard Henderson <rth@redhat.com>
13293 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
13294 ia64_asm_output_label.
13296 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
13297 copy of gp while the real gp register contains garbage.
13299 2001-08-21 Zack Weinberg <zackw@panix.com>
13301 * expmed.c (mode_for_extraction): New function.
13302 (store_bit_field, extract_bit_field): Use it.
13303 * expr.h: Prototype it and provide an enum for its first argument.
13305 * combine.c, function.c, recog.c: Don't include insn-codes.h.
13306 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
13307 and digging through the insn_data tables.
13308 * Makefile.in: Update dependencies.
13310 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13312 * cppfiles.c (stack_include_file): line-map.c now handles include
13314 (handle_missing_handler): Similarly.
13315 (_cpp_execute_include): Similarly.
13316 (_cpp_pop_file_buffer): Similarly.
13317 * cpphash.h (struct cpp_reader): Remove system_include_depth,
13318 buffer_stack_depth and include_depth.
13319 * cpplib.c (do_include_common): line-map.c now handles include depth.
13320 (cpp_push_buffer): Similarly.
13321 (_cpp_pop_buffer): Similarly.
13322 * cppmacro.c (builtin_macro): Update.
13323 * line-map.c (init_line_maps): Set depth.
13324 (add_line_map): Increment "used" earlier. Update and use the
13326 (trace_include): Use the include depth.
13327 * line-map.h (struct line_maps): New member depth.
13329 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13331 * cppfiles.c (stack_include_file): Don't handle -H here.
13332 * cppinit.c (cpp_start_read): Set include tracing after
13333 cpp_post_options and after stacking the main file.
13334 * line-map.c (trace_include): New.
13335 (init_line_maps, add_line_map): Update.
13336 * line-map.h (struct line_maps): New member trace_includes.
13338 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13340 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
13341 * cppfiles.c (stack_include_file): Only stack a file if there
13342 is something to do. Return a boolean indicating whether a
13343 buffer was stacked or not.
13344 (_cpp_execute_include): Similarly.
13345 (_cpp_read_file): Similarly.
13346 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
13348 2001-08-21 Sam Steingold <sds@gnu.org>
13350 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
13351 (RECACHE): keep obufp_before_macroname up to date
13353 2001-08-21 Zack Weinberg <zackw@panix.com>
13355 * stmt.c: Don't include insn-codes.h.
13356 (expand_end_case): Machine specific logic moved to expr.c.
13357 No need to worry about __builtin_classify_type.
13358 (check_for_full_enumeration_handling, emit_case_nodes):
13361 * builtins.o (expand_builtin_classify_type): Split up so code
13362 can be shared with fold_builtin_classify_type.
13363 (type_to_class, fold_builtin_classify_type): New functions.
13364 (fold_builtins): Handle __builtin_classify_type.
13366 * expr.c (do_tablejump): Now static.
13367 (case_values_threshold, try_casesi, try_tablejump): New;
13368 code mostly from stmt.c (expand_end_case).
13369 (expr.h): Update prototypes.
13371 * Makefile.in (stmt.o): Update dependencies.
13373 2001-08-21 Will Cohen <wcohen@redhat.com>
13375 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
13376 declaration of variable i.
13377 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
13378 declaration of variable i.
13380 2001-08-21 Richard Henderson <rth@redhat.com>
13382 * crtstuff.c: Fix thinko last change. Move list tails to start
13383 of CRT_END section. Tidy ifdefs.
13384 (__EH_FRAME_BEGIN__): Always static for ELF.
13385 (__do_global_ctors_1): Rename from __frame_dummy.
13386 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
13387 name change; don't hide __EH_FRAME_BEGIN__.
13389 2001-08-21 Richard Henderson <rth@redhat.com>
13391 * gdbinit.in: Move break on exit after break on fancy_abort.
13393 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
13396 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13398 * cpphash.h (_cpp_push_next_buffer): New.
13399 * cppinit.c (do_includes): Remove.
13400 (push_include, free_chain, _cpp_push_next_buffer): New.
13401 (cpp_start_read): Use them to rework command line option handling.
13402 (cpp_handle_option): Combine handling of -include and -imacros.
13403 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
13404 appropriate. Always insert missing \n at EOF.
13405 * cpplib.c (start_directive): Get the directive position right.
13406 * cppmain.c (cb_file_change): Always print the first line, unless
13409 2001-08-20 Andreas Jaeger <aj@suse.de>
13411 * profile.c (compute_branch_probabilities): Remove extra new-line
13413 * flow.c (verify_flow_info): Likewise.
13415 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13417 * basic-block.h (basic_block): Add new field 'flags'.
13418 (BB_REACHABLE): Define.
13419 (expunge_block): Declare.
13420 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
13421 (EXIT_BLOCK_PTR): Ditto.
13422 (expunge_block): Remove static declaration.
13423 (cleanup_cfg): Clear bb->aux on every basic block.
13424 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
13425 computing reachability.
13426 (delete_unreachable_blocks): Delete block b if b->flags has
13427 BB_REACHABLE unset.
13429 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13431 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
13433 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13435 * sparc.c (sparc_variable_issue): Fix typo in last change.
13437 2001-08-20 Richard Henderson <rth@redhat.com>
13439 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13441 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13443 * pa.h (RETURN_IN_MEMORY): Improve comment.
13445 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13447 * doc/invoke.texi (Profiling options): Clarify the interactions
13448 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13450 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13452 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13455 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13457 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13460 2001-08-20 Richard Henderson <rth@redhat.com>
13462 * final.c (end_final): Fix typo last change.
13464 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13466 * cppinit.c (init_standard_includes): The returned buffer
13467 is already malloc-ed.
13468 * gcc.c (add_prefix): Similarly.
13469 * prefix.c (translate_name): Update to support clear buffer
13471 (update_path): Similarly. Be sure to free any newly allocated
13472 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13473 (tr): New function.
13474 * prefix.h (update_path): Update prototype and document.
13475 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13476 up and update to new buffer ownership rules.
13477 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13479 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13481 * final.c (compute_alignments): New function.
13482 (init_insn_lengths): Do not care label_align.
13483 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13484 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13485 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13486 (shorted_branches): Realloc label_align array; do
13487 not call init_insn_lengths; Do not care about loop alignments.
13488 * output.h (compute_alignments): Declare.
13489 * toplev.c (rest_of_compilation): Call compute_alignments.
13490 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13492 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13493 change visited to tovisit.
13494 (propagate_freq): Use faster traversing algorithm.
13495 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13496 to tovisit; reverse meaning.
13498 * predict.c (struct block_info_def): Remove nvisited.
13499 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13500 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13502 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13504 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13505 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13506 (TARGET_FUSED_MADD): New.
13507 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13508 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13509 the multiply-add instructions.
13511 2001-08-19 Richard Henderson <rth@redhat.com>
13513 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13514 is aligned to pointer size.
13516 2001-08-19 Richard Henderson <rth@redhat.com>
13518 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13519 display markers during final schedule.
13521 2001-08-19 Richard Henderson <rth@redhat.com>
13523 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13525 2001-08-19 Richard Henderson <rth@redhat.com>
13527 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13528 in the same string.
13529 (ASM_NAME_TO_STRING): Remove.
13530 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13531 in the same string. Remove support for expressions.
13533 2001-08-19 Richard Henderson <rth@redhat.com>
13535 * config/i386/i386.md (tablejump): Make an expander; handle
13536 pic relative addressing here.
13537 (tablejump_1): Rename from tablejump_pic.
13540 2001-08-19 Richard Henderson <rth@redhat.com>
13542 * regclass.c (fix_register): Fix typo.
13544 2001-08-18 Richard Henderson <rth@redhat.com>
13546 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13547 (struct _Unwind_Context): Expand br_loc to hold it.
13548 (uw_frame_state_for): Handle leaf functions better.
13549 (uw_update_reg_address): Update for br_loc change.
13551 2001-08-18 Richard Henderson <rth@redhat.com>
13553 * crtstuff.c: Move list heads before code that uses them.
13554 (__JCR_LIST__): Remove initial null.
13555 (frame_dummy, __frame_dummy): Do java registration here ...
13556 (__do_global_ctors_aux): ... not here.
13558 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13559 (__do_global_dtors_aux): Update to match.
13560 (__JCR_LIST__, __do_jv_register_classes): New.
13562 * config/ia64/crtend.asm (__JCR_END__): New.
13563 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13564 instead of an indirect LTOFF22 reloc.
13566 2001-08-18 Richard Henderson <rth@redhat.com>
13568 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13569 * regclass.c (init_reg_sets_1): Fix typo.
13570 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13571 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13572 (ia64_compute_frame_size): Make ar.unat live when in use.
13573 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13574 for ar.pfs; remove ar.unat handling.
13575 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13577 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13578 * config/ia64/ia64-protos.h: Update decls.
13579 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13580 (sibcall_pic): Likewise.
13582 2001-08-18 Richard Henderson <rth@redhat.com>
13584 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13585 pred_rel_mutex when searching for insn_group_barrier.
13586 * config/ia64/ia64.md (cycle_display): Combine the expander
13589 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13590 bit before asm as needed.
13592 2001-08-18 Richard Henderson <rth@redhat.com>
13594 * timevar.def (TV_MACH_DEP): New.
13595 * toplev.c (rest_of_compilation): Use it.
13596 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13598 2001-08-18 Zack Weinberg <zackw@panix.com>
13600 * unwind-dw2.c (execute_stack_op): Add default aborts to
13601 the inner switches to prevent warnings.
13603 2001-08-18 Richard Henderson <rth@redhat.com>
13605 * timevar.h (struct timevar_time_def): Change element type to float.
13606 (ticks_to_msec, clocks_to_msec): Likewise.
13607 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13608 (get_time): Likewise.
13609 (timevar_print): Adjust zero check and printing to match.
13611 2001-08-18 Zack Weinberg <zackw@panix.com>
13613 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13614 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13615 Eliminate overfull or underfull hboxes.
13617 2001-08-18 Zack Weinberg <zackw@panix.com>
13619 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13621 2001-08-18 Zack Weinberg <zackw@panix.com>
13623 * haifa-sched.c: Convert to target hooks. Macros replaced
13624 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13625 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13626 MD_SCHED_FINISH, and HAVE_cycle_display.
13627 * target-def.h (TARGET_SCHED_ADJUST_COST,
13628 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13629 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13630 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13631 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13632 New hook #defines to be overridden.
13633 (TARGET_SCHED): Bring them all together.
13634 (TARGET_INITIALIZER): Update.
13635 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13636 instead of 'struct rtx_def *' throughout.
13637 (struct sched): New set of hooks for the scheduler.
13638 * Makefile.in (haifa-sched.o): Depend on target.h.
13639 * doc/tm.texi: Document the new scheduler hooks, together in
13640 their own section, instead of scattered around.
13641 Fix a bunch of underfull/overfull hboxes.
13643 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13644 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13645 sparc.h: Don't define any of the old scheduler macros.
13647 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13648 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13649 sparc.c: Create hook functions from code extracted from
13650 corresponding target header, or make existing hooks static, as
13651 appropriate. Set the appropriate entries in targetm.
13653 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13654 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13655 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13656 Remove prototypes for functions which are now static.
13658 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13659 related gunk; the Haifa scheduler is now the only choice.
13661 2001-08-18 Zack Weinberg <zackw@panix.com>
13663 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13664 * genopinit.c: Put floating point divide insns in sdiv_optab.
13665 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13666 * config/gofast.h, config/c4x/c4x.h,
13667 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13668 config/pa/long_double.h, config/rs6000/sysv4.h,
13669 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13670 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13671 (init_optabs): Use init_optabv for overflow-trapping optabs.
13672 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13673 cmp_optab RTX codes so have_insn_for can find them.
13675 * optabs.c (expand_simple_binop, expand_simple_unop,
13676 have_insn_for, gen_sub3_insn): New interfaces.
13677 * expr.h: Prototype new functions.
13678 (enum optab_methods): Move here from optabs.h.
13680 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13681 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13682 Use new functions instead of working directly with optabs.
13683 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13684 unroll.c: Don't include optabs.h.
13685 * caller-save.c, combine.c, function.c, stmt.c: Just include
13686 insn-codes.h, not optabs.h.
13687 * Makefile.in: Update dependencies.
13689 * combine.c (make_compound_operation, simplify_comparison):
13690 Fix typos testing for this or that instruction.
13692 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13694 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13695 generating libgcc.a.
13697 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13699 * except.c (TYPE_HASH): Delete.
13701 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13704 * tree.c (TYPE_HASH): Delete.
13706 * tree.h (TYPE_HASH): Define.
13708 2001-08-18 Graham Stott <grahams@redhat.com>
13710 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13712 (adddi3_internal_2+2): Likewise.
13713 (eh_set_lr_di+1): Likewise.
13715 2001-08-17 Richard Henderson <rth@redhat.com>
13717 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13718 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13719 * dwarf2asm.c: ... here.
13720 * dwarfout.c: Remove them.
13722 * varasm.c (assemble_integer): Add align parameter.
13723 (assemble_real, output_constant, output_constructor): Likewise.
13724 * output.h: Update decls.
13725 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13726 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13727 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13728 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13729 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13730 Update all callers.
13732 * final.c (end_final): Abort profile block generation if we
13733 haven't layed it out properly.
13734 * output.h (assemble_eh_integer): Remove stale decl.
13735 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13737 (assemble_integer): Handle unaligned data.
13738 (assemble_real): Abort on unaligned data.
13739 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13741 (default_dtor_section_asm_out_destructor): Use assemble_align.
13742 (default_named_section_asm_out_constructor): Likewise.
13743 (default_ctor_section_asm_out_constructor): Likewise.
13744 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13745 (machopic_asm_out_destructor): Likewise.
13746 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13747 (nextstep_asm_out_destructor): Likewise.
13748 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13749 (vms_asm_out_destructor): Likewise.
13751 2001-08-17 Richard Henderson <rth@redhat.com>
13753 * config/mips/iris6.h (TARGET_IRIX6): New.
13754 (current_section_name, current_section_flags): New.
13755 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13756 (MAX_OFILE_ALIGNMENT): New.
13757 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13758 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13759 (copy_file_data): Split out from
13760 (mips_asm_file_end): ... here.
13761 (mips_asm_file_start): Remove extra .section directive. Use
13762 tmpfile instead of mips_make_temp_file.
13763 (mips_unique_section): Use const char * as needed for warnings.
13764 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13765 re-add align parameter.
13766 (iris6_asm_named_section): New.
13767 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13768 (iris6_asm_output_align, iris6_section_align_1): New.
13769 (iris6_asm_file_start, iris6_asm_file_end): New.
13770 * config/mips/mips-protos.h: Update decls.
13772 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13774 * doc/install.texi (Install GCC): Add links to build status pages.
13776 (Final install): Ditto; request updates for specific info
13778 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13780 * cpperror.c (print_location): Don't take a file name; use the
13782 (_cpp_begin_message): Similarly.
13783 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13784 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13785 (cpp_pedwarn_with_file_and_line): Remove.
13786 * cppfiles.c (stack_include_file): Update; set filename to stdin
13787 here when appropriate.
13788 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13789 (_cpp_begin_message): Don't take a file name.
13790 * cppinit.c: Add comment.
13791 * cpplex.c: Fix end-of-directive indicator.
13792 * cpplib.c: Don't include intl.h.
13793 (run_directive, do_diagnostic): Update.
13794 (do_line): Update to not use nominal_fname.
13795 (cpp_push_buffer): Don't take a filename.
13796 * cpplib.h (struct ht): Remove.
13797 (cpp_push_buffer): Don't take a filename.
13798 (cpp_pedwarn_with_file_and_line): Remove.
13799 * cppmacro.c (struct cpp_macro): Remove file.
13800 (builtin_macro): Update.
13801 (_cpp_create_definition): Update.
13802 * cppmain.c: Correct comment.
13803 * fix-header.c (read_scan_file): Update.
13805 2001-08-17 Kazu Hirata <kazu@hxi.com>
13807 * sbitmap.c: Fix comment formatting.
13808 * sched-deps.c: Likewise.
13809 * sibcall.c: Likewise.
13810 * simplify-rtx.c: Likewise.
13812 * ssa-ccp.c: Likewise.
13813 * stor-layout.c: Likewise.
13814 * timevar.c: Likewise.
13815 * toplev.c: Likewise.
13816 * unwind-dw2.c: Likewise.
13817 * unwind-dw2-fde.c: Likewise.
13818 * varasm.c: Likewise.
13820 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13822 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13823 or larger than an integer in memory.
13825 2001-08-17 Zack Weinberg <zackw@panix.com>
13827 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13828 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13829 * rtl.h: Don't forward-declare union tree_node here. Don't
13830 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13831 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13832 and tree respectively.
13833 * tree.h: Don't forward-declare struct rtx_def here. Don't
13834 typedef tree here. Change all uses of struct rtx_def *,
13835 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13836 and tree respectively.
13838 2001-08-17 Richard Henderson <rth@redhat.com>
13840 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13841 config/mips/openbsd.h: Fix typos last change.
13843 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13845 * doc/invoke.texi (Optimize Options): The default for
13846 -finline-limit is 600.
13848 2001-08-17 Richard Henderson <rth@redhat.com>
13850 * varasm.c (text_section): Allow TEXT_SECTION to override the
13851 printing of TEXT_SECTION_ASM_OP.
13852 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13853 (DATA_SECTION, BSS_SECTION): Remove.
13854 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13855 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13856 Rename from s/_NAME//.
13857 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13858 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13859 (TEXT_SECTION): ... here. New.
13860 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13861 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13862 * config/mips/openbsd.h: Likewise.
13863 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13864 (mips_asm_file_end): Likewise test.
13865 (mips_output_function_epilogue): Likewise. Switch back to data
13866 section after emitting the function.
13868 * doc/tm.texi (Sections): Document TEXT_SECTION.
13870 2001-08-17 Richard Henderson <rth@redhat.com>
13872 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13873 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13875 2001-08-17 Richard Henderson <rth@redhat.com>
13877 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13878 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13879 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13880 Add aligned attribute.
13882 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13884 * config/sh/sh.md: Add modes to unspecs in first insn to match
13885 those in the second.
13887 * Makefile.in: Fix collect2 copy for Cygwin.
13889 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13891 Install the proper patch.
13892 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13893 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13894 (expand_function_start): Likewise.
13895 * stmt.c (expand_decl): Likewise.
13896 * varasm.c (make_decl_rtx): Likewise.
13898 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13900 * final.c: Undo my previous accidental checkin.
13901 * output.h: Likewise.
13902 * tm.texi: Likewise.
13904 2001-08-16 Richard Henderson <rth@redhat.com>
13906 * varasm.c (named_section_flags): Remove align parameter.
13907 * varasm.c, dwarf2out.c: Update all callers.
13908 * output.h: Update prototypes.
13910 * target.h (target.asm_out.named_section): Remove align parameter.
13911 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13912 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13913 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13914 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13915 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13917 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13918 (get_named_section_flags, set_named_section_flags): New.
13919 (named_section_flags): Use them.
13920 (named_section): Do decl vs section flags check here...
13921 (default_section_type_flags): ... not here.
13922 (init_varasm_once): Create in_named_htab.
13923 (resolve_unique_section): Mark reloc unused.
13925 2001-08-16 Richard Henderson <rth@redhat.com>
13927 * varasm.c (force_const_mem): Keep pool alignment in bits.
13928 (output_constant_pool): Use assemble_align.
13930 2001-08-16 Zack Weinberg <zackw@panix.com>
13932 * doc/tm.texi: Remove extra @table command.
13934 2001-08-16 Zack Weinberg <zackw@panix.com>
13936 * final.c (shorten_branches): Clear the end of the label_align
13937 array only if we made it larger. Break up messy expressions
13940 * diagnostic.c (internal_error): Check for error recursion
13941 before doing ICE suppression.
13943 * timevar.c: Timing variables now count in milliseconds.
13944 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13945 (get_time): Not here.
13946 (timevar_print): Don't print any timer whose user, cpu, and
13947 wall times are all zero as displayed.
13948 * timevar.h: Update comment aboout units. Make timevar
13951 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13953 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13954 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13955 (expand_function_start): Likewise.
13956 * stmt.c (expand_decl): Likewise.
13957 * varasm.c (make_decl_rtx): Likewise.
13959 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13961 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13962 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13964 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13966 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13969 2001-08-16 Andreas Jaeger <aj@suse.de>
13971 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13974 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13976 * rtl.h (only_sets_cc0_p): New prototype.
13977 * jump.c (sets_cc0_p): Handle INSN.
13978 (only_sets_cc0_p): New function.
13979 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13980 (tidy_fallthru_edge): Likewise.
13981 * integrate.c (copy_insn_list): Likewise.
13982 * unroll.c (unroll_loop): Likewise.
13983 (copy_loop_body): Likewise.
13985 2001-08-15 Jason Eckhardt <jle@redhat.com>
13987 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13989 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13991 * predict.c (struct block_info_def): Remove nvisited.
13992 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13993 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13995 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13996 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13999 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
14001 * predict.def: Update hitrates.
14003 2001-08-15 Richard Henderson <rth@redhat.com>
14005 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
14007 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
14009 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
14010 note from its associated jump.
14012 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
14014 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
14015 also on 64-bit s390x targets.
14017 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
14019 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
14021 (arm_expand_prologue): Handled nested functions which take a
14022 variable argument list.
14023 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
14024 macro with an invocation of
14025 arm_compute_initial_elimination_offset.
14026 * config/arm/arm-protos.h: Prototype
14027 arm_compute_initial_elimination_offset.
14029 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14031 * doc/install.texi (Specific, avr): Fix markup.
14032 (Specific, c4x): Ditto.
14034 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14036 * predict.c (dump_prediction): Change `bool' parameter to `int'.
14038 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
14040 * Makefile.in (OBJS): Add rtl-error.o
14041 (rtl-error.o): New rule.
14042 (diagnostic.o): Adjust dependency.
14043 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
14044 error_for_asm, _fatal_insn, _fatal_insn_not_found,
14045 warning_for_asm): Move to...
14046 rtl-error.c: ...here. New file.
14048 2001-08-14 Richard Henderson <rth@redhat.com>
14050 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
14051 if USING_SJLJ_EXCEPTIONS.
14053 2001-08-14 Steve Ellcey <sje@cup.hp.com>
14055 * tlink.c (scan_linker_output): Check string for unsatisfied in
14056 addition to undefined and unresolved.
14058 2001-08-14 Graham Stott <grahams@redhat.com>
14060 * libgcc2.c (*): Replace EH_FRAME_SECTION with
14061 EH_FRAME_SECTION_NAME.
14063 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
14065 * genattrtab.c (simplify_test_exp_in_temp): New function.
14066 (simplify_test_exp): Avoid explicit use of temporary obstack.
14067 (simplify_cond, insert_right_side, evaluate_eq_attr,
14068 simplify_and_tree, simplify_or_tree, eliminate_known_true):
14069 Use simplify_test_exp_in_temp.
14070 (optimize_attrs): Iterate until expression stabilizes.
14072 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
14074 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
14075 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
14077 2001-08-13 Richard Henderson <rth@redhat.com>
14079 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
14080 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
14081 * config/arm/conix-elf.h: Likewise.
14083 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
14085 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
14087 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14089 * gcse.c (hash_scan_set): Expressions that are set as part of
14090 jump instructions are not available.
14092 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
14094 * config/s390/s390.c (print_operand, s390_function_prologue,
14095 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
14097 2001-08-13 Richard Henderson <rth@redhat.com>
14099 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
14100 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
14101 * doc/tm.texi (Exception Region Output): Document it.
14103 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
14105 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
14106 DWARF2 instead of stabs by default.
14108 2001-08-13 David Edelsohn <edelsohn@gnu.org>
14110 * config/rs6000/rs6000.c: Include optabs.h.
14112 2001-08-13 David Edelsohn <edelsohn@gnu.org>
14114 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
14115 save/restore routines.
14116 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
14118 2001-08-13 Andreas Jaeger <aj@suse.de>
14120 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
14121 the english is correct.
14123 2001-08-13 Zack Weinberg <zackw@panix.com>
14125 * expr.h: Split out optab- and libfunc-related code to...
14126 * optabs.h, libfuncs.h: ... these new headers.
14128 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
14130 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
14132 * mkconfig.sh: Don't include insn-codes.h from config.h.
14134 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
14135 enum insn_code is available. Move reload_in_optab and
14136 reload_out_optab array declarations to optabs.h.
14137 * regmove.c (gen_add3_insn): Move to optabs.c, export from
14138 there, prototype in expr.h.
14139 * gencodes.c: Cleanup: zap global variables, don't use
14140 printf where puts will do, don't bother defining MAX_INSN_CODE
14141 which nothing uses, let CODE_FOR_nothing get its value implicitly.
14143 * genemit.c, genopinit.c: Include optabs.h in generated file.
14144 * genoutput.c: Include insn-codes.h in generated file.
14145 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
14146 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
14147 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
14148 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
14149 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
14150 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
14152 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
14153 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
14154 config/m88k/m88k.c, config/sparc/sparc.c:
14155 Include libfuncs.h.
14156 * reload.c: Include expr.h and optabs.h before reload.h.
14157 * config/alpha/alpha.c: Include tree.h before reload.h.
14158 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
14159 and reload.h in that order.
14160 * config/sparc/sparc.c: Include debug.h.
14161 * recog.c: Include insn-codes.h.
14163 2001-08-13 Andreas Jaeger <aj@suse.de>
14165 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
14168 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
14170 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
14171 * gcc.c (init_spec): Fix typo in comment.
14172 * varasm.c (data_section): Fix typo in comment.
14174 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
14176 * predict.c (dump_prediction): New argument "USED".
14177 (combine_predictions_for_insn): Determine the used heuristics,
14178 output the case no heuristic applied.
14179 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
14181 2001-08-13 Andreas Jaeger <aj@suse.de>
14183 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
14186 2001-08-13 Kazu Hirata <kazu@hxi.com>
14188 * jump.c: Fix formatting.
14190 2001-08-13 Kazu Hirata <kazu@hxi.com>
14192 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
14195 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
14197 * loop.c (check_dbra_loop): Use condjump_label to compute
14200 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
14201 to better document the files they're in.
14203 2001-08-12 Zack Weinberg <zackw@panix.com>
14205 * recog.h (struct insn_operand_data): Shrink 'mode' field
14208 2001-08-12 Kazu Hirata <kazu@hxi.com>
14210 * gcc.c: Fix comment formatting.
14211 * gccspec.c: Likewise.
14212 * gcov.c: Likewise.
14213 * gcse.c: Likewise.
14214 * genemit.c: Likewise.
14215 * gengenrtl.c: Likewise.
14216 * genrecog.c: Likewise.
14217 * gensupport.c: Likewise.
14218 * ggc-page.c: Likewise.
14219 * global.c: Likewise.
14220 * graph.c: Likewise.
14221 * ifcvt.c: Likewise.
14222 * integrate.c: Likewise.
14224 * libgcc2.c: Likewise.
14225 * loop.c: Likewise.
14226 * mbchar.c: Likewise.
14227 * optabs.c: Likewise.
14228 * predict.c: Likewise.
14229 * prefix.c: Likewise.
14230 * profile.c: Likewise.
14231 * protoize.c: Likewise.
14232 * real.c: Likewise.
14233 * recog.c: Likewise.
14234 * regclass.c: Likewise.
14235 * regmove.c: Likewise.
14236 * reg-stack.c: Likewise.
14237 * reload1.c: Likewise.
14238 * resource.c: Likewise.
14239 * rtlanal.c: Likewise.
14242 2001-08-12 Kazu Hirata <kazu@hxi.com>
14244 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
14245 a tree representing a constant is passed to the macro.
14247 2001-08-12 Richard Henderson <rth@redhat.com>
14249 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
14250 (rs6000_elf_asm_out_destructor): New.
14251 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
14252 (DTORS_SECTION_ASM_OP): Remove.
14253 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14254 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
14256 2001-08-12 David Edelsohn <edelsohn@gnu.org>
14259 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14260 * gcc.c (set_collect_gcc_options): New function, split out from
14262 Ignore elided switches.
14263 (do_spec_1): Invoke before executing command.
14264 (set_input): Export.
14265 Move declaration ...
14266 * gcc.h (set_input): ... here.
14267 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
14270 2001-08-12 Richard Henderson <rth@redhat.com>
14272 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
14273 thinko wrt TARGET_RELOCATABLE.
14275 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
14277 * fix-header.c (cb_file_change): Update prototype.
14279 2001-08-11 Zack Weinberg <zackw@panix.com>
14281 * toplev.c (set_float_handler): Make static.
14282 * toplev.h: Don't prototype set_float_handler.
14284 * simplify-rtx.c: Don't include setjmp.h.
14285 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
14287 (simplify_unary_operation, simplify_binary_operation): Use them,
14288 via do_float_handler.
14290 * fold-const.c: Don't include setjmp.h.
14291 (exact_real_inverse_1): New function.
14292 (exact_real_inverse): Use it, via do_float_handler.
14294 * varasm.c: Don't include setjmp.h.
14295 (assemble_real_1): New function.
14296 (assemble_real): Use it, via do_float_handler.
14297 Call internal_error if we get a trap here.
14299 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
14300 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
14302 2001-08-11 Zack Weinberg <zackw@panix.com>
14304 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
14305 STACK_BOUNDARY if not already defined.
14307 * calls.c, function.c, reload1.c, explow.c: Don't default
14308 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
14309 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
14311 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
14314 * doc/tm.texi: Document that STACK_BOUNDARY is required;
14315 clarify difference between it and PREFERRED_STACK_BOUNDARY.
14317 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14319 * cppmacro.c (enter_macro_context): Push macro expansions even
14322 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14324 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
14325 (rs6000_elf_section_type_flags): Actually return a value.
14327 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14329 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
14330 Clean up code: add missing comments and prototypes, fix warnings,
14331 remove obsolete code, fix spacing to conform to coding style.
14333 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14335 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
14336 and TARGET_ASM_CLOSE_PAREN.
14337 (regclass_map): CC register belongs to class NO_REGS.
14338 (legitimize_pic_address): Don't generate unnecessary moves
14339 (to avoid confusing loop optimization).
14340 (check_and_change_labels): Replace jump_long by indirect_jump.
14341 (s390_final_chunkify): Don't start a new literal pool on section
14342 switch in 64-bit code.
14343 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
14345 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
14346 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
14347 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
14349 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
14350 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
14351 (CONST_COSTS): Fixed incorrect costs.
14353 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
14354 Use emit_jump instead of emit_jump_insn (gen_jump).
14355 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
14356 (to avoid confusing flow analysis).
14357 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
14358 (casesi, casesi_jump): New.
14359 (jump_long): Removed. Functionality merged into indirect_jump.
14360 (indirect_jump): Accept address_operand, not just register_operand.
14361 (cjump_long, icjump_long): Use same logic as indirect_jump.
14362 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
14363 Fixed broken setjmp/longjmp handling.
14364 (do_builtin_setjmp_setup): Removed.
14366 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
14367 broken GNU as versions that don't accept .quad with large
14368 negative values. Use hexadecimal output instead.
14369 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
14370 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
14371 FUNCTION_EPILOGUE): Removed. Now in targetm.
14373 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
14375 * config/s390/fixdfdi.h: Add missing copyright statement.
14376 Fix type conflicts on 64-bit. Add missing SFmode routines.
14378 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
14381 2001-08-11 Richard Henderson <rth@redhat.com>
14383 * rtl.h (REG_EH_RETHROW): Remove.
14384 * rtl.c (reg_note_name): Update.
14385 * combine.c (distribute_notes): Don't check for it.
14387 2001-08-11 Richard Henderson <rth@redhat.com>
14389 * combine.c (distribute_notes): Place REG_SETJMP.
14391 2001-08-11 Richard Henderson <rth@redhat.com>
14393 * doc/extend.texi (Arrays and pointers implementation): Discourage
14394 relying on sign-extension of pointers.
14396 2001-08-11 H.J. Lu <hjl@gnu.org>
14398 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
14400 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
14401 RDATA_SECTION_ASM_OP.
14403 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14405 * doc/install.texi (Specific, c4x): Fix cross-reference to the
14406 main manual to work both for info and HTML versions.
14408 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14409 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14411 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
14412 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
14413 (struct cpp_pool): New member first.
14414 * cppinit.c (append_include_chain): Plug memory leaks.
14415 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
14416 Allocate pragma structures from the (aligned) macro pool to
14417 avoid leaking memory.
14418 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
14419 so we don't leak memory.
14420 * hashtable.c (ht_destroy): New.
14421 * hashtable.h (ht_destroy): New.
14423 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14424 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14426 * c-lex.c (map): Make const.
14427 (cb_file_change): Update for callback passing a line map.
14428 Don't assume we have a previous map. Remove sanity check
14429 about popping too many files.
14430 * cpperror.c (print_location): Make map const.
14431 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
14432 (cpp_make_system_header): Similarly.
14433 (search_from): Similarly.
14434 (_cpp_execute_include): Don't remember where we came from.
14435 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
14436 (struct cpp_reader): Make map const.
14437 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14438 * cpplib.c (do_line): Update; line maps now hold sysp.
14439 (cpp_push_buffer): Similarly.
14440 (_cpp_do_file_change): Similarly; callback with map instead.
14441 (cpp_get_line_maps): Constify return value.
14442 (_cpp_pop_buffer): Update.
14443 * cpplib.h (struct cpp_file_change): Remove.
14444 (struct cpp_callbacks): Update.
14445 (cpp_get_line_maps): Constify return value.
14446 * cppmacro.c (_cpp_create_definition): Update.
14447 * cppmain.c (struct printer): Constify map.
14448 (maybe_print_line): Similarly.
14449 (print_line): Similarly. Deduce flags 1 and 2 here.
14450 (cb_file_change): Update.
14451 * line-map.c (free_line_maps): Warn regardless.
14452 (add_line_map): Return pointer to const. When passed NULL to_file
14453 with LC_LEAVE, use the obvious values for the return point so the
14454 caller doesn't have to figure them out.
14455 (lookup_line): Return pointer to const.
14456 (print_containing_files): Take pointer to const.
14457 * line-map.h (struct line_map): New members reason, sysp.
14458 (add_line_map): Return pointer to const.
14459 (lookup_line): Similarly.
14460 (print_containing_files): Take pointer to const.
14462 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14463 Richard Henderson <rth@redhat.com>
14465 * regmove.c (regmove_optimize): Avoid setting a register twice in
14468 2001-08-10 Richard Henderson <rth@redhat.com>
14470 * doc/extend.texi (Arrays and pointers implementation): Document
14471 behavior of pointer/integer conversion.
14473 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14475 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14477 2001-08-10 Richard Henderson <rth@redhat.com>
14479 * doc/extend.texi (C Implementation): New chapter.
14480 * doc/gcc.texi (Top): Link it in.
14482 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14484 * doc/install.texi (Specific): Fix CVS merge botch.
14486 2001-08-10 Richard Henderson <rth@redhat.com>
14488 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14489 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14491 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14493 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14494 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14495 this macro is now required.
14497 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14498 loop.c (find_and_verify_loops), reload.c (reload): Check
14499 for rtx code of CALL_INSN, not CALL, when deciding if we
14500 need to check for REG_SETJMP note.
14502 * gcse.c (compute_hash_table, compute_store_table): Update
14503 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14506 * config/avr/avr.c: Fix typo.
14507 * config/convex/convex.c (expand_movstr): Use adjust_address.
14508 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14510 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14511 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14513 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14514 Do define STACK_BOUNDARY.
14515 * config/i370/i370.c: Include expr.h.
14516 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14517 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14518 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14519 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14520 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14521 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14522 * config/romp/romp.c: Include expr.h after tree.h.
14524 (output_fpop): Use xmalloc, not oballoc.
14525 * config/we32k/we32k.c: Include expr.h.
14527 2001-08-10 Kazu Hirata <kazu@hxi.com>
14529 * config/h8300/h8300.h: Fix formatting.
14531 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14533 * c-common.h (RETURN_NULLIFIED_P): Lose.
14534 * c-semantics.c (genrtl_return_stmt): Don't check it.
14536 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14538 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14539 (mips_annotate_frame_insn): New function.
14540 (mips_emit_frame_related_store): New function.
14541 (save_restore_insns): Don't mark instructions that set up the base
14542 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14543 the store instructions instead.
14544 (mips_expand_prologue): If the stack size is moved into a temporary
14545 register, do not mark that move as frame-related. Add a
14546 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14548 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14550 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14551 stack slot as unchanging if current_function_calls_eh_return.
14553 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14555 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14556 access the second half of the TFmode scratch operand.
14558 2001-08-10 Anthony Green <green@redhat.com>
14560 * java/class.c (emit_register_classes): Conditionalize code on
14563 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14565 * doc/install.texi (Specific, avr): Fix cross-reference to the
14566 main manual to work both for info and HTML versions.
14568 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14570 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14571 and "use_goto" argument.
14572 (expand_null_return, expand_value_return): Update all callers.
14573 * function.c (expand_function_end): Remove code to generate simple
14575 * config/vax/vax.md (epilogue): New expander for function return.
14576 * doc/md.texi (epilogue): Remove "if defined".
14578 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14580 * Makefile.in: Partially revert my previous change:
14581 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14582 of the hashtab.o and safe-ctype.o rules.
14584 2001-08-09 Richard Henderson <rth@redhat.com>
14586 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14587 (USE_COLLECT2): Remove duplicate definition.
14588 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14589 (use_collect2): Remove dead code.
14590 * configure.in (use_collect2): Remove will_use_collect2 and
14591 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14592 * configure: Rebuild.
14594 * target.h (targetm.asm_out.constructor): New.
14595 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14596 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14597 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14598 * varasm.c (in_ctors, in_dtors): New.
14599 (assemble_constructor, assemble_destructor): Remove.
14600 (default_stabs_asm_out_destructor): New.
14601 (default_named_section_asm_out_destructor): New.
14602 (dtors_section, default_dtor_section_asm_out_destructor): New.
14603 (default_stabs_asm_out_constructor): New.
14604 (default_named_section_asm_out_constructor): New.
14605 (ctors_section, default_ctor_section_asm_out_constructor): New.
14606 * output.h: Update declarations.
14607 * c-decl.c (c_expand_body): Use target hooks instead of
14608 assemble_constructor and assemble_destructor.
14609 * profile.c (output_func_start_profiler): Likewise.
14610 * objc/objc-act.c (finish_objc): Likewise.
14611 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14612 for the constructor.
14613 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14615 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14616 (DTORS_SECTION_ASM_OP): Likewise.
14617 (__CTOR_LIST__): Use attribute section when possible.
14618 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14620 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14621 ASM_OUTPUT_CONSTRUCTOR.
14623 * config/darwin.c (machopic_asm_out_constructor): New.
14624 (machopic_asm_out_destructor): New.
14625 * config/darwin-protos.h: Update declarations.
14626 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14627 (ASM_OUTPUT_DESTRUCTOR): Remove.
14628 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14629 * config/nextstep.c (nextstep_asm_out_constructor): New.
14630 (nextstep_asm_out_destructor): New.
14631 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14632 (ASM_OUTPUT_DESTRUCTOR): Remove.
14633 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14634 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14635 ASM_OUTPUT_*STRUCTOR.
14636 * config/i386/aix386ng.h: Likewise.
14638 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14639 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14640 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14641 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14642 * config/lynx.h: Likewise.
14643 * config/netware.h: Likewise.
14644 * config/psos.h: Likewise.
14645 * config/alpha/alpha-interix.h: Likewise.
14646 * config/alpha/elf.h: Likewise.
14647 * config/arc/arc.h: Likewise.
14648 * config/arm/aof.h: Likewise.
14649 * config/arm/coff.h: Likewise.
14650 * config/arm/elf.h: Likewise.
14651 * config/c4x/c4x.h: Likewise.
14652 * config/h8300/h8300.h: Likewise.
14653 * config/i386/cygwin.h: Likewise.
14654 * config/i386/djgpp.h: Likewise.
14655 * config/i386/i386-coff.h: Likewise.
14656 * config/i386/i386-interix.h: Likewise.
14657 * config/i386/sco5.h: Likewise.
14658 * config/i386/vsta.h: Likewise.
14659 * config/i386/win32.h: Likewise.
14660 * config/i960/i960-coff.h: Likewise.
14661 * config/ia64/sysv4.h: Likewise.
14662 * config/m68hc11/m68hc11.h: Likewise.
14663 * config/m68k/coff.h: Likewise.
14664 * config/m68k/mot3300.h: Likewise.
14665 * config/m88k/m88k.h: Likewise.
14666 * config/mcore/mcore-pe.h: Likewise.
14667 * config/mcore/mcore.h: Likewise.
14668 * config/mips/elf.h: Likewise.
14669 * config/mips/elf64.h: Likewise.
14670 * config/mips/iris6.h: Likewise.
14671 * config/pa/pa64-hpux.h: Likewise.
14672 * config/rs6000/sysv4.h: Likewise.
14673 * config/sh/sh.h: Likewise.
14674 * config/sparc/litecoff.h: Likewise.
14676 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14677 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14678 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14679 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14680 (ASM_OUTPUT_DESTRUCTOR): Remove.
14681 * config/a29k/a29k.c: Move include of tree.h.
14682 * config/a29k/udi.h: Delete file.
14683 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14684 (vms_asm_out_destructor): New.
14685 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14686 (EXTRA_SECTION_FUNCTIONS): Likewise.
14687 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14688 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14689 * config/c4x/c4x.c: Move include of tree.h.
14690 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14691 (clix_asm_out_destructor): New.
14692 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14693 (ASM_OUTPUT_DESTRUCTOR): Remove.
14694 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14695 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14696 (TARGET_ASM_CONSTRUCTOR): New.
14697 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14698 (sco_asm_out_constructor): New.
14699 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14700 * config/i386/svr3gas.h: Remove stack grows up code.
14701 Remove code duplicated from i386/sysv3.h.
14702 (TARGET_ASM_CONSTRUCTOR): New.
14703 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14704 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14705 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14706 (TARGET_ASM_CONSTRUCTOR): New.
14707 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14708 (m68hc11_asm_out_destructor): New.
14709 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14710 (TARGET_ASM_DESTRUCTOR): New.
14711 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14712 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14713 config/svr3.h pertaining to section manipulation.
14714 * config/m68k/dpx2g.h: Remove #if 0 code.
14715 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14716 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14717 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14718 (TARGET_ASM_CONSTRUCTOR): New.
14719 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14720 (m88k_svr3_asm_out_constructor): New.
14721 (m88k_svr3_asm_out_destructor): New.
14722 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14723 (ASM_OUTPUT_DESTRUCTOR): Remove.
14724 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14725 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14726 * config/rs6000/aix.h: Likewise.
14727 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14728 * config/mips/vxworks.h: Likewise.
14729 * config/rs6000/lynx.h: Likewise.
14730 * config/sh/elf.h: Likewise.
14731 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14732 (DTORS_SECTION_ASM_OP): New.
14733 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14734 (ASM_OUTPUT_DESTRUCTOR): Remove.
14735 * config/sparc/sol2-sld-64.h: Likewise.
14736 * config/vax/vax.c (vms_asm_out_constructor): New.
14737 (vms_asm_out_destructor): New.
14738 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14739 (ASM_OUTPUT_DESTRUCTOR): Remove.
14740 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14742 * doc/tm.texi (@node Initialization): Update.
14744 2001-08-09 Richard Henderson <rth@redhat.com>
14746 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14747 (__do_global_dtors_aux): Use gp-relative static data to avoid
14748 one dynamic relocation.
14749 (__do_frame_setup): Register Java classes.
14750 * config/alpha/crtend.asm (__JCR_END__): New.
14752 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14754 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14755 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14756 (GEN, STAGESTUFF): Add new files.
14757 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14758 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14759 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14760 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14761 as well as insn-codes.h and insn-flags.h in config.h; and no
14762 extra headers in tconfig.h and hconfig.h.
14764 * gencodes.c: Eliminate code to generate predicate declarations
14765 or #defines for md-file constants.
14766 * genconstants.c, genpreds.c: New files.
14768 * i386.md: Re-order guard expressions such that TARGET_64BIT
14769 comes first, when this permits better optimization. Add
14770 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14771 why this is desirable.
14773 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14775 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14776 (find_fde_for_dso): Remove.
14777 (_Unwind_IteratePhdrCallback): New.
14778 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14779 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14781 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14783 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14784 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14786 2001-08-09 Graham Stott <grahams@redhat.com>
14788 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14789 (vis_no_unit): Use it.
14790 (visualize_no_unit): Add the insn only if room exists.
14792 2001-08-09 Graham Stott <grahams@redhat.com>
14794 * predict.c (estimate_probability): Replace magic numbers with
14795 appropriate enumeration.
14797 2001-08-09 Graham Stott <grahams@redhat.com>
14799 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14801 (EXTRACT_FLAGS): Likewise.
14803 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14805 * config/mips/mips.c (mips_legitimate_address_p): Check for
14806 CONST_INT in last patch.
14808 2001-08-08 Anthony Green <green@redhat.com>
14810 * java/class.c (emit_register_classes): Use assemble_jcr if
14811 possible. Keep the original mechanism as a fallback.
14812 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14813 and weak symbol support.
14814 * crtstuff.c (__JCR_LIST__): Define.
14815 (__JCR_END__): Define.
14816 (_Jv_RegiserClasses): Define weak symbol if possible.
14817 (__do_global_ctors_aux): Register classes for ELF targets with
14818 weak symbol support.
14820 2001-08-08 Kazu Hirata <kazu@hxi.com>
14822 * dbxout.c: Fix comment formatting.
14823 * dependence.c: Likewise.
14825 * diagnostic.c: Likewise.
14826 * dominance.c: Likewise.
14827 * doprint.c: Likewise.
14828 * dwarf2out.c: Likewise.
14829 * dwarfout.c: Likewise.
14830 * emit-rtl.c: Likewise.
14831 * except.c: Likewise.
14832 * explow.c: Likewise.
14833 * expmed.c: Likewise.
14834 * expr.c: Likewise.
14835 * flow.c: Likewise.
14836 * fold-const.c: Likewise.
14837 * function.c: Likewise.
14839 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14841 * global.c (retry_global_alloc): Avoid shadowing allocno.
14843 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14845 * except.c (remove_fixup_regions): Fix typo.
14847 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14849 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14850 unsigned HOST_WIDE_INT to avoid warning.
14851 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14852 * flow.c (set_block_for_new_insns): Likewise.
14854 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14856 * sibcall.c (return_value_pseudo): New static variable.
14857 (skip_copy_to_return_value): Handle return_value_pseudo.
14858 (call_ends_block_p): Ensure that return_value_pseudo is set.
14859 (optimize_sibling_and_tail_recursive_call): Discover the
14860 load of pseudo return value in alternate exit block.
14862 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14864 * calls.c (ECF_ALWAYS_RETURN): New constant.
14865 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14866 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14867 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14868 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14869 * rtl.c (reg_note_name): New name.
14870 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14872 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14874 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14876 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14878 * alias.c (get_alias_set): Return a previously calculated
14879 alias set for a VAR_DECL.
14880 * function.c (gen_mem_addressof): Calculate the alias set before
14883 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14885 * predict.def: Set hitrates according our experimental run.
14887 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14889 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14891 2001-08-08 H.J. Lu <hjl@gnu.org>
14893 * config/mips/mips.c (mips_unique_section): New. Copied from
14896 * config/mips/mips-protos.h (mips_unique_section): New
14899 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14901 * config/mips/little.h: New. Generic little endian mips
14902 targets. Only mips*-*-linux* is converted to use it so far.
14904 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14905 (WCHAR_TYPE): Defined
14906 (WCHAR_TYPE_SIZE): Likewise.
14907 (INIT_SUBTARGET_OPTABS): Likewise.
14908 (BSS_SECTION_ASM_OP): Likewise.
14909 (SBSS_SECTION_ASM_OP): Likewise.
14910 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14911 (ASM_DECLARE_OBJECT_NAME): Likewise.
14912 (UNIQUE_SECTION): Likewise.
14913 (EXTRA_SECTIONS): Likewise.
14914 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14915 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14916 (ASM_OUTPUT_DEF): Likewise.
14917 (HANDLE_SYSV_PRAGMA): Removed.
14918 (NO_IMPLICIT_EXTERN_C): Likewise.
14919 (TARGET_MEM_FUNCTIONS): Likewise.
14920 (STARTFILE_SPEC): Likewise.
14921 (ENDFILE_SPEC): Likewise.
14922 (LIB_SPEC): Likewise.
14923 (INVOKE__main): Likewise.
14924 (CTOR_LIST_BEGIN): Likewise.
14925 (CTOR_LIST_END): Likewise.
14926 (DTOR_LIST_BEGIN): Likewise.
14927 (DTOR_LIST_END): Likewise.
14928 (SET_ASM_OP): Likewise.
14929 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14930 (ASM_OUTPUT_DEF): Likewise.
14931 (ASM_OUTPUT_IDENT): Likewise.
14933 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14934 (CPLUSPLUS_CPP_SPEC): Likewise.
14935 (ASM_APP_ON) Redefine only if not defined.
14936 (ASM_APP_OFF): Likewise.
14937 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14938 (ASM_OUTPUT_IDENT): Likewise.
14940 * config.gcc: Update tm_file for Linux/mips.
14942 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14944 * cselib.c (cselib_record_sets): If insn is predicated, turn
14945 sources into IF_THEN_ELSEs.
14947 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14948 Turn into define_insn_and_split.
14950 * sched-deps.c: Include "cselib.h".
14951 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14952 Use cselib to turn memory addresses into VALUEs.
14953 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14954 * sched-int.h (struct sched_info): New member USE_CSELIB.
14955 * sched-ebb.c (ebb_sched_info): Initialize it.
14956 * sched-rgn.c (rgn_sched_info): Likewise.
14957 * Makefile.in (sched-deps.o): Update dependencies.
14959 * cselib.h (cselib_subst_to_values): Declare.
14960 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14961 that have no value and autoincs to be handled by generating a new
14964 2001-08-08 Graham Stott <grahams@redhat.com>
14966 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14967 within fixed length SEQUENCE.
14969 2001-08-08 Graham Stott <grahams@redhat.com>
14971 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14972 (diagnostic_prefixing_rule): Likewise.
14973 (diagnostic_line_cutoff): Likewise.
14974 (diagnostic_kind_count): Likewise.
14976 2001-08-08 Graham Stott <grahams@redhat.com>
14978 * alias.c (find_base_decl): Delete redundent assignment.
14980 2001-08-08 Graham Stott <grahams@redhat.com>
14982 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14983 (abs): Uppercase and paranthesize macro parameter.
14984 (MEM_DEPENDENCY): Add whitespace.
14986 2001-08-08 Graham Stott <grahams@redhat.com>
14988 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14989 failure check for CONST_INT
14991 2001-08-08 Graham Stott <grahams@redhat.com>
14993 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14994 (libcall_dead_p): Likewise.
14996 (mark_used_regs): Constify fmt.
14997 (find_use_as_address): Likewise.
14999 2001-08-08 Graham Stott <grahams@redhat.com>
15001 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
15004 2001-08-08 Graham Stott <grahams@redhat.com>
15006 * combine.c (combine_simplify_rtx): Update comment and
15007 remove erroneous test.
15009 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
15011 * cppinit.c (cpp_finish): Pop the final buffer without comment.
15012 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
15013 take care to avoid multiple no-newline at EOF warnings in that
15016 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
15018 * calls.c (expand_call): Do not emit INSN_SETJMP note.
15019 (emit_library_call_value_1): Likewise.
15020 (emit_call_1): Emit REG_SETJMP note.
15021 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
15023 * cselib.c (cselib_process_insn): Likewise.
15024 * flow.c (propagate_block): Likewise.
15025 * loop.c (find_and_verify_loops): Likewise.
15026 * reload.c (find_equiv_regs): Likewise.
15027 * reload1.c (reload): Likewise.
15028 * resource.c (mark_referenced_resources,
15029 mark_set_resources): Likewise.
15030 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
15031 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
15032 * haifa-sched.c (unlink_other_notes): Likewise.
15033 (reemit_notes): Likewise.
15034 * sched-ebb.c (sched_ebb): Likewise.
15035 * sched-rgc.c (sched_region): Likewise.
15036 * rtl.c (note_insn_name): Likewise.
15037 (reg_note_name): Add REG_SETJMP
15038 * rtl.h (reg_note): Add REG_SETJMP.
15039 (insn_note): Remove NOTE_INSN_SETJMP.
15041 * profile.c (branch_prob): Add fake edges for setjmp.
15043 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
15045 * config.gcc: Quote target_cpu_default2 correctly for
15046 powerpc*-*-* targets.
15048 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
15050 * cpplib.h, line-map.h: Update comments.
15051 * cppmain.c (printer_init): Move inline.
15052 (maybe_print_line, print_line): Take a map pointer.
15053 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
15054 (cb_file_change): Don't use prior value of print.map.
15056 2001-08-07 David Edelsohn <edelsohn@gnu.org>
15058 * doc/install.texi: Document fine-grained multilib configuration.
15060 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
15062 * rtlanal.c (find_first_parameter_load): Call note_stores
15063 only on the instructions.
15065 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15067 * alias.c (nonlocal_mentioned_p):
15068 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
15069 * calls.c (emit_call_1): Likewise.
15070 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
15071 * cselib.c (cselib_process_insn): Likewise.
15072 * df.c (df_insns_modify): Likewise.
15073 * flow.c (need_fake_edge_p): Likewise.
15074 (propagate_one_insn): Likewise.
15075 * haifa-sched.c (reemit_notes): Likewise.
15076 * integrate.c (copy_insn_list): Likewise.
15077 * jump.c (delete_prior_computation): Likewise.
15078 * local-alloc.c (validate_equiv_mem): Likewise.
15079 * loop.c (scan_loop): Likewise.
15080 * predict.c (estimate_probability): Likewise.
15081 * reload.c (reload): Likewise.
15082 * sched-deps (sched_analyze): Likewise.
15083 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
15084 * gcse.c (compute_hash_table): Likewise.
15085 (mark_call): Likewise.
15086 (store_killed_in_insn): Likewise.
15088 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
15090 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
15092 2001-08-06 Richard Henderson <rth@redhat.com>
15094 * varasm.c (assemble_gc_entry): Remove.
15095 * output.h: Likewise.
15097 2001-08-06 Richard Henderson <rth@redhat.com>
15099 * varasm.c (assemble_constructor): Take a symbol_ref and a
15100 priority instead of a bare string. Move priority handling
15101 here from cp/decl2.c.
15102 * output.h: Update decls.
15104 * c-decl.c (c_expand_body): Update calls to assemble_constructor
15105 and assemble_destructor.
15106 * profile.c (output_func_start_profiler): Likewise.
15107 * objc/objc-act.c (finish_objc): Likewise.
15108 (build_module_descriptor): Return the symbol not the symbol name.
15110 2001-08-06 David Edelsohn <edelsohn@gnu.org>
15112 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
15113 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
15114 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
15115 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
15116 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
15117 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
15119 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15121 * cpperror.c (print_containing_files): Moved to line-map.c.
15122 (print_location): line-map.c handles re-listing or otherwise.
15123 * cpphash.h (struct lexer_state): Remove next_bol.
15124 (struct cpp_buffer): Remove include_stack_listed.
15125 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
15126 Remove faked buffer handling.
15127 (_cpp_do_file_change): Tweak.
15128 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
15129 * cppmain.c (struct printer): Remove filename.
15130 (print_line, cb_file_change): Update accordingly.
15131 * line-map.c: Include intl.h.
15132 (init_line_maps): Initialize last_listed.
15133 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
15134 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
15135 (print_containing_files): New.
15136 * line-map.h (struct line_maps): New member last_listed.
15137 (print_containing_files, INCLUDED_FROM): New.
15138 * Makefile.in: Update.
15139 * po/POTFILES.in: Add line-map.c.
15141 2001-08-06 Richard Henderson <rth@redhat.com>
15143 * except.c (convert_from_eh_region_ranges_1): Never mark
15144 USE or CLOBBER insns as throwing.
15146 * expr.c (store_constructor): Don't clobber memory targets.
15148 2001-08-06 Andreas Jaeger <aj@suse.de>
15150 * profile.c (branch_prob): Remove unused variable insn.
15152 * Makefile.in (local-alloc.o): Add dependency on except.h.
15154 * local-alloc.c: Include except.h for can_throw_internal prototype.
15156 2001-08-06 Richard Henderson <rth@redhat.com>
15158 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
15159 * function.c (expand_main_function): Implement it.
15160 * doc/tm.texi: Document it.
15162 2001-08-06 Stan Shebs <shebs@apple.com>
15164 * doc/install.texi: Document powerpc-*-darwin* details.
15166 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
15168 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
15169 (ASM_CPU_SPEC): Move back to rs6000.h
15170 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
15172 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
15174 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
15177 * config/rs6000/linux64.h: Ditto.
15179 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15180 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
15183 Remove accidently readded definitions of FUNCTION_PROLOGUE,
15184 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
15186 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15189 2001-08-05 Richard Henderson <rth@redhat.com>
15191 * local-alloc.c (update_equiv_regs): Do not move insns that
15194 2001-08-05 Jan Hubicka <jh@suse.cz>
15196 * Makefile.in (reload1.o): Add dedendancy on except.h
15197 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
15199 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
15200 indicating wehther edges has been cleaned up.
15201 * reload1.c: Inlucde except.h
15202 (fixup_abnormal_edges): Accept deleted insns.
15203 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
15206 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15208 * cpplib.c (do_line): Correct line number after pop_buffer.
15210 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15212 PR preprocessor/3824
15213 * line-map.c: Update comments.
15214 * line-map.h: Update comments.
15215 * tradcif.y: Don't consider large numbers unsigned.
15217 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15219 PR preprocessor/3081
15220 * c-lex.c (map): New.
15221 (cb_file_change): Update map and use it.
15222 (cb_def_pragma, cb_define, cb_undef): Use map and line.
15223 (c_lex): Update to use map.
15224 * cpperror.c (print_location): Move to using logical line numbers.
15225 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
15226 (cpp_make_system_header): Similarly.
15227 (_cpp_execute_include): Stop line numbering hacks. Store the
15228 line we will return to.
15229 * cpphash.h (CPP_BUF_LINE): Remove.
15230 (struct cpp_buffer): Remove lineno and pseudo_newlines.
15231 Add map and return_to_line.
15232 (_cpp_do_file_change): Update.
15233 * cppinit.c (cpp_start_read): Update line kludge.
15234 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
15235 (trigraph_ok): Use logical line numbers for diagnostics.
15236 (skip_block_comment): Likewise.
15237 (skip_whitespace): Likewise.
15238 (skip_line_comment): Use pfile->line instead.
15239 (_cpp_lex_token): Update to use logical line numbering exclusively.
15240 Handle BOL locally. Accept new lines in directives, but keep
15241 pfile->line decremented. Diagnostics use logical lines. Update
15242 directive handling.
15243 * cpplib.c (SEEN_EOL): New.
15244 (skip_rest_of_line, check_eol): Use it.
15245 (end_directive): Increase line number when accepting the newline
15246 at the end of a directive.
15247 (run_directive): Simplify.
15248 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
15249 (_cpp_do_file_change): Update to take buffer line number as an
15250 argument, and store the current map in the cpp_reader. Remove
15251 line number kludges.
15252 (_cpp_do__Pragma): Restore output position after a _Pragma.
15253 (cpp_push_buffer): Don't set output line or lineno.
15254 (_cpp_pop_buffer): Transfer more info from a faked buffer.
15255 Remove line kludge. Set output_line.
15256 * cppmacro.c (builtin_macro): Update handling of __LINE__.
15257 (parse_arg): Use logical lines.
15258 (save_lookahead_token): Save EOFs too now.
15259 * cppmain.c (struct printer): Fix comments.
15260 (printer_init): Simplify, let caller do errors.
15261 (scan_translation_unit, check_multiline_token, dump_macro): Update.
15262 (maybe_print_line): Simplify.
15263 (print_line): Don't print a linemarker if -P.
15264 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
15265 (cb_file_change): Simplify.
15266 * line-map.h (LAST_SOURCE_LINE): Fix.
15267 (CURRENT_LINE_MAP): New.
15269 2001-08-05 Bernd Schmidt <bernds@redhat.com>
15271 * doloop.c (doloop_modify_runtime): Properly compute number of
15272 iterations if loop was unrolled.
15274 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
15275 if their CSELIB_VAL_PTRs are.
15277 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
15278 (setup_spill_pointers): Initialize it.
15279 (spill_restore_mem): Set it.
15280 (do_spill, do_restore): Use it to add REG_INC note.
15281 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
15283 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
15284 asms if other insns are available.
15286 * config/ia64/ia64.c (condop_operator): New predicate.
15287 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
15288 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
15291 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
15292 temporary register than directly using a MEM.
15294 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15296 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
15297 parameter in last change.
15299 2001-08-04 Zack Weinberg <zackw@panix.com>
15301 * sparc.md: Don't use #if inside C test expression.
15303 2001-08-04 Richard Henderson <rth@redhat.com>
15305 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
15307 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
15309 * cpphash.h (struct cpp_reader): New member directive_line.
15310 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
15311 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
15312 do_pragma): Pass line to callbacks.
15313 (start_directive): Record line of directive.
15314 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
15315 cb_include): Similarly.
15316 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
15319 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15321 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
15324 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15326 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
15328 * reload1.c (fixup_abnormal_edges): New static function.
15331 * flow.c (need_fake_edge_p): New function.
15332 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
15333 avoid call insn to be very last insn in the insn stream.
15335 * profile.c (branch_prob): Call flow_call_edges_add instead of
15336 doing that by hand; cleanup cfg to re-merge basic blocks once
15339 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15341 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
15342 are also on line-map.h.
15343 * cppfiles.c (stack_include_file): Update.
15344 * cpphash.h (struct cpp_buffer): New member return_at_eof.
15345 (_cpp_pop_buffer): New.
15346 * cppinit.c (cpp_destroy, cpp_finish): Update.
15347 (do_includes): Mark each buffer to return at EOF.
15348 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
15349 return as requested.
15350 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
15351 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
15352 * cpplib.h (cpp_pop_buffer): Remove.
15353 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
15354 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
15356 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
15358 (do_preprocessing): Update.
15359 * fix-header.c (read_scan_file): Update. No need to pop buffers.
15360 * c-parse.in (_yylex): Similarly.
15361 * scan-decls.c (scan_decls): Similarly.
15362 * line-map.h: Update comments.
15364 * objc/Make-lang.in (objc-act.o): Update dependencies.
15366 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15368 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
15369 and soft register for operand 0.
15370 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
15372 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15374 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
15375 register for operand 0.
15376 ("bitcmpqi_z_used"): Allow memory for operand 0.
15377 (split "bitcmpqi"): New split to handle address reg as operand 1.
15379 2001-08-04 Andreas Jaeger <aj@suse.de>
15381 * gcse.c: Revert Daniel's last patch.
15383 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15385 * sparc-protos.h: Add prototypes for fp_zero_operand and
15387 * sh-protos.h: Add prototype for fpul_operand.
15389 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15391 * doc/extend.texi (Other Builtins): Fix typo in last change.
15393 2001-08-03 Richard Henderson <rth@redhat.com>
15395 * target.h (gcc_target): Add asm_out.named_section,
15396 section_type_flags, have_named_sections.
15397 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
15398 (TARGET_HAVE_NAMED_SECTIONS): New.
15399 (TARGET_SECTION_TYPE_FLAGS): New.
15401 * Makefile.in (toplev.o): Depend on TARGET_H.
15402 (varasm.o, dbxout.o): Likewise.
15403 * c-common.c (decl_attributes): Check targetm.have_named_sections
15404 instead of ifdef ASM_OUTPUT_SECTION_NAME.
15405 * dbxout.c (dbxout_function_decl): Likewise.
15406 (dbxout_function_end): Likewise.
15407 * toplev.c (compile_file): Likewise.
15408 * varasm.c (exception_section): Likewise.
15409 * cp/decl2.c (finish_objects): Likewise.
15411 * defaults.h (EH_FRAME_SECTION): Remove.
15412 (EH_FRAME_SECTION_ASM_OP): Remove.
15413 (EH_FRAME_SECTION_NAME): New.
15414 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
15415 (UNIQUE_SECTION_P): Remove.
15416 * dwarf2out.c (SECTION_FORMAT): Remove.
15417 (ASM_OUTPUT_SECTION): Remove.
15418 (output_call_frame_info): Use named_section_flags.
15419 (output_comp_unit, dwarf2out_start_source_file): Likewise.
15420 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
15421 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
15422 * varasm.c (in_eh_frame, eh_frame_section): Remove.
15423 (named_section_flags): New.
15424 (named_section): Use it and targetm.section_type_flags.
15425 (resolve_unique_section): New.
15426 (assemble_start_function): Use it.
15427 (asm_emit_uninitialised, assemble_variable): Likewise.
15428 (default_section_type_flags): New.
15429 (default_no_named_section, default_elf_asm_named_section): New.
15430 (default_coff_asm_named_section, default_pe_asm_named_section): New.
15431 * output.h: Update varasm.c decls.
15432 (SECTION_*): New flags.
15434 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
15435 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15437 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15438 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15439 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15440 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15441 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15442 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15443 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15444 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15445 * config/pa/pa64-hpux.h,
15447 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15448 (TARGET_ASM_NAMED_SECTION): New.
15449 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15450 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15451 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15452 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15453 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15454 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15455 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15456 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15457 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15458 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15459 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15460 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15461 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15462 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15463 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15464 * config/sparc/sysv4.h: Likewise.
15466 * config/nextstep.h: Error until named sections implemented.
15468 * config/a29k/a29k.c (a29k_asm_named_section): New.
15469 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15470 (vms_section_type_flags, vms_asm_named_section): New.
15471 * config/arm/arm.c (arm_elf_asm_named_section): New.
15472 * config/avr/avr.c (asm_output_section_name): Remove.
15473 * config/avr/avr-protos.h: Update.
15474 * config/c4x/c4x.c (c4x_asm_named_section): New.
15475 * config/h8300/h8300.c (h8300_asm_named_section): New.
15476 * config/i386/i386.c (sco_asm_named_section): New.
15477 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15478 (i386_pe_section_type_flags): New.
15479 (i386_pe_asm_named_section): New.
15480 * config/i386/i386-protos.h: Update.
15481 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15482 * config/mcore/mcore.c (mcore_asm_named_section): New.
15483 * config/mips/mips.c (iris6_asm_named_section): New.
15484 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15485 instead of UNIQUE_SECTION_P.
15486 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15487 (xcoff_asm_named_section): New.
15488 * config/sh/sh.c (sh_asm_named_section): New.
15489 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15491 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15492 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15493 (EH_FRAME_SECTION_NAME): New.
15494 (EXCEPTION_SECTION): New.
15495 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15496 (DEBUG_*_SECTION): Remove.
15497 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15498 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15499 (EH_FRAME_SECTION_ASM_OP): Remove.
15501 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15502 (ASM_OUTPUT_SECTION_NAME): Remove.
15503 (TARGET_ASM_NAMED_SECTION): New.
15504 (TARGET_HAVE_NAMED_SECTIONS): New.
15505 (TARGET_SECTION_TYPE_FLAGS): New.
15506 (EH_FRAME_SECTION_ASM_OP): Remove.
15507 (EH_FRAME_SECTION_NAME): New.
15509 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15511 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15512 for complex expressions when cfun == 0.
15513 * doc/extend.texi: Document that __builtin_constant_p can be
15514 used in data initializers as well as functions.
15516 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15518 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15519 variable I locally, instead of expecting a declaration in the
15522 2001-08-03 Richard Henderson <rth@redhat.com>
15524 * except.c (collect_one_action_chain): Add an explicit cleanup
15525 action if regions surrounding a catch were encoded entirely
15526 within the call-site entry.
15528 2001-08-03 Richard Henderson <rth@redhat.com>
15530 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15531 don't take REGNO of a non-register.
15533 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15535 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15536 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15537 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15538 (__gthread_mutex_init_function): New function for mutex initialization.
15540 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15542 * Makefile.in: Revert screwed up commit.
15544 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15546 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15547 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15548 merged by linker script to get a final _exit().
15549 (__do_global_dtors): New for destructor handling in specific exit
15551 (__do_global_ctors): New for constructors in specific install section.
15552 (__map_data_section): Map data sections before running constructors.
15553 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15554 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15555 (DTORS_SECTION_ASM_OP): Likewise.
15556 (CTORS_SECTION_FUNCTION): Define to force a reference to
15558 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15560 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15562 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15564 * Makefile.in: Add df.h to gcse.c dependencies.
15566 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15568 * varasm.c (output_constant_def_contents): Use for the length of a
15569 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15570 depending on which is larger.
15572 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15574 * gcse.c: Include df.h for use as a dataflow analyzer.
15576 Declaration of reg_set_info: gone.
15577 New df_analyzer variable used by store motion.
15578 (reg_set_info): Deleted.
15579 (mark_mem_regs): New function, analyze regs used by a mem.
15580 (store_ops_ok): Use dataflow analyzer results to determine if
15581 necessary regs are changed in the block.
15582 (find_moveable_store): Remove check for symbol ref, we can handle
15583 much more complex expressions now.
15584 (compute_store_table): Remove most of the code, it's unnecessary
15585 now that the dataflow analyzer records the info for us.
15586 (store_killed_after): Add parameter to say whether to do the
15587 store_ops_okay test, used to speed up testing when we already know
15588 the answer, and just want to know if the store itself was killed.
15589 (build_store_vector): Largely rewritten to calculate the various
15590 vectors properly, and somewhat optimized.
15591 (store_motion): Init the df_analyzer, get REG_DEF chains.
15592 Also handle trapping expressions (since mems almost always trap)
15593 (simple_mem): Redefine what a simple mem is.
15595 2001-08-03 DJ Delorie <dj@redhat.com>
15597 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15598 set from a constant part of the condition.
15600 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15602 * mkdeps.c (deps_add_default_target): Make local variable
15603 ``start'' a const char pointer.
15604 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15606 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15608 * doc/install.texi (Configuration): Fix markup.
15609 (Specific, i?86-*-udk): Likewise.
15610 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15612 Document --enable-threads and --enable-libgcj status.
15613 (Specific, mips-sgi-irix*): Canonicalize triples.
15614 (Specific, mips-sgi-irix5): Warn about problems with this config.
15615 Mention required GNU as patch.
15616 Native assembler problems are fixed.
15617 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15618 Document --enable-threads and --enable-libgcj status.
15620 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15622 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15625 2001-08-03 Richard Henderson <rth@redhat.com>
15627 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15630 2001-08-03 Richard Henderson <rth@redhat.com>
15632 * rtlanal.c (find_first_parameter_load): Stop if we
15633 reach a CODE_LABEL at BOUNDARY.
15635 2001-08-03 Richard Henderson <rth@redhat.com>
15637 * config/alpha/alpha.md (force_movdi): New insn.
15638 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15639 Tweek FRP marking of VMS prologue insns.
15640 * config/alpha/vms.h (EPILOGUE_USES): New.
15642 2001-08-02 Richard Henderson <rth@redhat.com>
15644 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15646 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15648 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15649 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15650 config/convex/convex.h, config/d30v/d30v.c,
15651 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15652 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15653 config/mips/mips.h, config/mn10200/mn10200.h,
15654 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15655 config/v850/v850.h, config/vax/openbsd.h,
15656 config/vax/openbsd1.h, config/vax/ultrix.h,
15657 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15658 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15659 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15660 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15661 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15662 in comments and documentation.
15664 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15668 * Makefile.in (line-map.o): New.
15669 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15670 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15671 * cpperror.c (print_containing_files): Similarly.
15672 (print_location): Update. Don't output a space before _Pragma.
15673 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15674 (stack_include_filee, cpp_make_system_header): Update.
15675 (_cpp_execute_include): Get logical line number right for calling
15676 as-yet-unterminated #include.
15677 * cpphash.h (struct cpp_reader): Add line_maps.
15678 (_cpp_do_file_change): Update.
15679 * cppinit.c (cpp_create_reader): Initialize line maps.
15680 (cpp_destroy): Destroy line maps.
15681 (cpp_start_read): Get logical line number right.
15682 * cpplex.c (parse_string): Only warn once for multi-line strings.
15683 Use boolean variable for null warning.
15684 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15686 (do_include_common): End the directive early.
15687 (do_line): Don't warn about out-of-range lines in preprocessed
15688 source. Update. Remove unused variables.
15689 (_cpp_do_file_change): Update for new line mapping.
15690 (pragma_cb): New typedef.
15691 (cpp_register_pragma): Stop looking ahead before calling the
15693 (do_pragma_system_header): End directive early.
15694 (cpp_get_line_maps): New.
15695 (cpp_pop_buffer): Fudge logical line. Update.
15696 * cpplib.h: Include line-map.h
15697 (enum cpp_fc_reason): Remove.
15698 (struct cpp_file_change): Update.
15699 (cpp_get_line_maps): New.
15700 * cppmain.c (struct_printer): New member map.
15701 (cb_file_change): Update for new mappings.
15702 * fix-header.c (cb_file_change): Similarly.
15704 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15706 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15707 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15709 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15711 * config/vax/vax.c: include expr.h.
15713 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15715 * Makefile.in ($(srcdir)/configure): Only rebuild in
15717 ($(srcdir)/config.in): Only define in maintainer mode.
15718 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15720 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15722 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15724 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15726 * gcc.c (set_collect_gcc_options): New function, split out from
15728 Ignore elided switches.
15729 (do_spec_1): Invoke before executing command.
15730 (set_input): Export.
15731 Move declaration ...
15732 * gcc.h (set_input): ... here.
15733 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15736 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15739 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15741 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15743 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15745 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15746 for the unnamed instructions it expands to.
15748 2001-08-02 Richard Henderson <rth@redhat.com>
15750 * regclass.c (call_really_used_regs): Conditionally define.
15751 (init_reg_sets_1): Don't use it if not defined.
15752 (fix_register): Similarly, don't set it.
15754 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15756 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15757 Correct comment that had been missed in the previous change.
15759 2001-08-01 Stan Shebs <shebs@apple.com>
15761 * config/darwin.c (machopic_stub_name): Try matching by name.
15762 (update_stubs): New function.
15763 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15766 2001-08-01 Richard Henderson <rth@redhat.com>
15768 * except.c (output_function_exception_table): Use assemble_align.
15769 * varasm.c (assemble_eh_label): Remove.
15770 (assemble_eh_align, assemble_eh_integer): Remove.
15772 2001-08-01 Robert Lipe <robertl@caldera.com>
15774 * dwarfout.c: Remove reference to README.DWARF.
15776 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15778 * regclass.c (call_really_used_regs): New array for registers which
15779 are actually used by a call.
15780 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15782 (fix_register): Set call_really_used too.
15783 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15784 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15786 2001-08-01 Richard Henderson <rth@redhat.com>
15788 * read-rtl.c (read_name): Consider \r whitespace.
15790 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15792 * config.gcc: Recognize powerpc-*-netbsd*.
15794 * doc/install.texi (Host/target specific installation notes for
15795 GCC): Mention powerpc-*-netbsd*.
15797 * config/rs6000/netbsd.h: New file.
15798 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15799 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15800 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15801 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15802 (TARGET_VERSION): Redefine.
15804 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15805 mcall-netbsd as a match for mcall-sysv.
15806 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15807 (ncrti.S, ncrtn.S): New targets.
15808 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15810 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15811 "netbsd' as a V4 ABI.
15812 (ASM_SPEC): Check for -mcall-netbsd.
15813 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15814 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15815 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15816 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15817 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15818 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15819 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15821 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15822 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15824 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15826 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15827 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15828 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15829 including "unwind-pe.h".
15831 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15833 * rs6000.md (define_splits): Kill unused constraints.
15835 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15836 Jan Hubicka <jh@suse.cz>
15838 * function.c (thread_prologue_and_epilogue_insns): Kill code
15839 dealing with non-existent CFG.
15841 2001-08-01 Kazu Hirata <kazu@hxi.com>
15843 * alias.c: Fix comment formatting.
15844 * bitmap.c: Likewise.
15845 * builtins.c: Likewise.
15846 * calls.c: Likewise.
15847 * c-common.c: Likewise.
15848 * c-decl.c: Likewise.
15849 * c-dump.c: Likewise.
15850 * c-lex.c: Likewise.
15851 * collect2.c: Likewise.
15852 * combine.c: Likewise.
15853 * conflict.c: Likewise.
15854 * cppfiles.c: Likewise.
15855 * cppinit.c: Likewise.
15856 * cpplex.c: Likewise.
15857 * cpplib.c: Likewise.
15858 * cppmacro.c: Likewise.
15859 * cppspec.c: Likewise.
15860 * c-pragma.c: Likewise.
15861 * crtstuff.c: Likewise.
15863 * cselib.c: Likewise.
15864 * c-semantics.c: Likewise.
15865 * c-typeck.c: Likewise.
15867 2001-08-01 H.J. Lu <hjl@gnu.org>
15869 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15871 2001-08-01 H.J. Lu <hjl@gnu.org>
15873 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15875 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15877 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15878 contextualizing Objective-C class name lookup by the lexer.
15879 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15881 (protocoldef): Add support for forward @protocol declarations.
15882 (yylexname): Suppress ObjC class name lookup in certain contexts;
15883 re-enable after lookup is complete.
15884 (_yylex): Re-enable ObjC class name lookup when certain
15885 punctuation marks are seen.
15887 * objc/objc-act.c (check_protocol_recursively): New function used
15888 for finding circular dependencies in protocols.
15889 (objc_declare_protocols): New function for handling forward
15890 @protocol declarations.
15891 (receiver_is_class_object): Detect the case when 'self' is used
15892 inside of a class method.
15893 (build_message_expr): Issue a warning if class method is desired
15894 but instance method is found instead.
15895 (conforms_to_protocol): Streamline.
15896 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15897 protocol Foo, even if 'Bar foo' does not.
15898 (check_protocols): Streamline.
15899 (start_protocol): Add checks for circular and duplicate protocol
15901 (encode_aggregate_within): For typedefs of structs, encode the
15903 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15904 (objc_declare_protocols): New prototype.
15906 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15908 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15909 * cpplex.c (handle_newline): Update prototype. Maintain logical
15911 (skip_escaped_newlines, skip_block_comment, parse_string):
15912 Update accordingly.
15913 (_cpp_lex_token): Update, and store token position within the token.
15914 * cpplib.h (struct cpp_token): Add line and column entries.
15915 * cppmacro.c (replace_args): Position stringified tokens correctly.
15917 2001-08-01 Andreas Jaeger <aj@suse.de>
15919 * basic-block.h: Add prototype for last_loop_beg_note.
15921 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15923 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15924 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15926 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15927 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15928 expand_decl_cleanup.
15929 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15931 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15932 operand while calling simple_cst_equal.
15933 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15934 operand is the cleanup expression, the third is the RTL_EXPR.
15935 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15937 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15939 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15941 2001-07-31 matthew green <mrg@eterna.com.au>
15943 * config.gcc (i386-*-netbsdelf): New description.
15944 * config/i386/netbsd-elf.h: New file.
15946 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15948 * loop.c (check_dbra_loop): Use single_set to compute
15951 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15953 PowerPC reorg and support for powerpc64-*-linux*.
15955 Also fixes emitting of constants on 32 bit and 64 bit
15958 * config.gcc: powerpc64-*-linux* is a new target.
15959 Things that needed aix.h now also include xcoff.h
15961 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15963 Move AIX specific stuff into aix.h.
15964 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15965 with more than just XCOFF now.
15966 (SET_ASM_OP): Remove, now defined where needed.
15967 (FUNCTION_PROLOGUE): New macro definition.
15968 (FUNCTION_EPILOGUE): New macro definition.
15969 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15971 * config/rs6000/xcoff.h: New file.
15973 * config/rs6000/linux64.h: New file.
15975 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15977 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15979 * rs6000.c (print_operand_address): Handle ELF syntax.
15980 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15981 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15982 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15984 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15986 * rs6000.c (rs6000_override_options): Only disable
15987 flag_function_sections for XCOFF.
15988 (exact_log2_cint_operand): New predicate.
15989 (reg_or_{add,sub}_cint64_operand): New predicates.
15990 (add_operand): Compare CONST_INT with fewer function calls.
15991 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15992 (print_operand, case 'p'): Ensure positive operand.
15993 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15994 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15995 (PREDICATE_CODES): Add new predicates.
15996 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15997 (divsi3, modsi3): Ensure positive power-of-2.
15998 (adddi3): Use new predicate. Split 32-bit constants more
15999 correctly. Re-arrange splitter to handle any constant.
16000 (subdi3): Use new predicate.
16001 (divdi3, moddi3): Ensure positive power-of-2.
16002 (movdi): Use rs6000_emit_set_const.
16003 (load_toc_v4_pic_di): Delete.
16005 2001-07-31 Graham Stott <grahams@redhat.com>
16007 * function.c (pad_below): Revert 2001-07-26 patch.
16009 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
16011 * reg-stack (convert_regs_1): Fix best edge condition.
16013 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16015 * jump.c (duplicate_loop_exit_test): Better test for jumps
16016 entering the loop; create loop pre_header.
16018 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
16020 * doc/install.texi: Add s390 and s390x as new targets.
16021 * doc/invoke.texi: Add documentation of S/390 and zSeries
16023 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
16025 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
16027 * config/m68k/m68k.md: Replace all general_operand with
16028 nonimmediate_operand for all destinations.
16029 * config/m68k/m68k.c (not_sp_operand): Likewise.
16031 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
16033 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
16035 2001-07-30 Richard Henderson <rth@redhat.com>
16037 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
16038 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
16040 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
16042 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
16043 Add missing doc strings
16044 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
16045 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
16047 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
16049 * i386.c (ix86_output_main_function_alignment_hack): New function.
16050 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
16052 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
16053 edges by EDGE_DFS_BACK flag.
16054 (dump_edge_info): Add dfs_back flag.
16055 * basic-block.h (EDGE_DFS_BACK): New constant.
16056 (mark_dfs_back_edges): Declare.
16057 * alias.c (loop_p): Remove.
16058 (mark_constant_function): Use mark_dfs_back_edges.
16060 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
16061 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
16062 (compensate_edge): Break out from ...
16063 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
16064 (convert_regs_2): Set block_done once block is really done;
16065 Do updating of the predecessors counts.
16067 * toplev.c (rest_of_compilation): Recompute block_for_insn
16068 before post-reload cfg_cleanup.
16069 * function.c (thread_prologue_epilogue_insns):
16070 Call set_block_for_new_insns when emitting prologue directly.
16072 2001-07-30 Andreas Jaeger <aj@suse.de>
16074 * jump.c: Add prototype for mark_modified_reg.
16076 * cse.c (set_live_p): Add unused attribute.
16078 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
16080 (scan_for_source_files): Use long for count to avoid overflow.
16081 (output_data): Likewise.
16082 (output_data): Don't use string concatatenation to silence gcc
16085 * predict.c: Fix typos and grammar.
16087 * gcse.c (insert_insn_end_bb): Remove unused variables.
16089 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
16091 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
16092 (attempt_auto_inc): LIkewise.
16093 (mark_used_reg): Likewise.
16094 (try_pre_increment_1): Likewise.
16095 * regclass.c (regclass): Likewise.
16096 * global.c (allocno_compare): Update comment; change scaling factor.
16097 * local-alloc.c (QTY_CMP_PRI): Likewise.
16098 * regs.h (REG_FREQ_FROM_BB): New.
16099 (REG_FREQ_MAX): Likewise.
16101 2001-07-30 H.J. Lu <hjl@gnu.org>
16103 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
16106 2001-07-30 H.J. Lu (hjl@gnu.org)
16108 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
16109 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
16110 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
16112 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
16114 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
16115 as -mthumb-interwork when -mcpu=arm7 is specified.
16117 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
16119 * predict.def (noreturn, loop branch, loop exit): Mark as first
16122 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
16124 * combine.c (try_combine): Avoid barrier after noop jumps.
16126 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16128 * cpphash.h (struct cpp_reader): Remove import_warning.
16129 * cpplib.c (skip_rest_of_line): Don't bother turning off
16131 (parse_include): Move include handling to...
16132 (do_include_common): ... here. Move import warning from...
16133 (do_import): ... here.
16134 (do_pragma_poison): Don't do a callback for poison identifiers.
16135 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
16136 * cppmain.c (setup_callbacks): Similarly.
16138 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
16140 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
16141 handle multiple sets.
16142 * except.c (sjlj_mark_call_sites): .... here.
16143 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
16145 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
16147 Suggested by Richard Henderson and Richard Kenner:
16148 * combine.c (recog_for_combine): Use the fake recog
16149 only if instruction does not match.
16150 * rtl.h (NOOP_MOVE_INSN_CODE): New.
16151 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
16153 * combine.c (try_combine): Discover noop jump as direct jump.
16155 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
16157 * df.c (df_rd_global_compute): Add successors to worklist, not
16159 (df_ru_global_compute): Ditto.
16161 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
16163 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
16164 increment REG_N_SETS.
16166 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16168 * sbitmap.h: New prototype for sbitmap_a_xor_b.
16170 * sbitmap.c (sbitmap_a_xor_b): New function.
16171 ifdef the basic block stuff on IN_GCC.
16173 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16175 * cppexp.c (parse_defined): Always record the macro name.
16176 (lex): Don't worry about identifiers, or special-case
16178 (_cpp_parse_expr): Figure out at the end of the routine
16179 whether we saw a valid !defined() expression.
16180 * cppfiles.c (stack_include_file): Update for mi_valid.
16181 (_cpp_pop_file_buffer): Similarly.
16182 * cpplex.c (_cpp_lex_token): Similarly.
16183 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
16184 mi_if_not_defined, mi_lexed): Remove.
16186 * cpplib.c (do_if): Simplify.
16187 (do_endif, push_conditional, _cpp_handle_directive): Update
16188 for renaming of mi_state to mi_valid.
16190 * cpp.texi: Add index entries for digraphs, and add comment
16191 that C++ refers to them as alternative tokens.
16193 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
16195 * basic-block.h (CLEANUP_PRE_LOOP): New.
16196 * except.c (finish_eh_generation): Update call of cleanup_cfg.
16197 * sibcall.c (optimize_sibling_calls): Likewise.
16198 * toplev.c (rest_of_compilation): Likewise.
16199 * flow.c (try_forward_edges): Take argument MODE;
16200 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
16201 (try_optimize_cfg): Update call of try_forward_edges.
16203 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16204 Jan Hubicka <jh@suse.cz>
16206 * (validate_replace_rtx_1): Fix simplification of MINUS.
16208 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
16210 PR preprocessor/3669
16211 * cppinit.c (init_dependency_output): Turn off dump requests
16212 if sending dependencies to stdout.
16214 2001-07-28 Richard Henderson <rth@redhat.com>
16216 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
16219 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
16221 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
16223 2001-07-28 Kazu Hirata <kazu@hxi.com>
16225 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
16226 is VAR_DECL first to prevent an ICE.
16228 2001-07-28 Richard Henderson <rth@redhat.com>
16230 * varasm.c (immed_real_const_1): Don't elide special cases for
16232 (clear_const_double_mem): Clear const_tiny_rtx too.
16234 2001-07-28 Richard Henderson <rth@redhat.com>
16236 * dwarf2out.c (dw_val_class_offset): New.
16237 (struct dw_ranges_struct, dw_ranges_ref): New.
16238 (ranges_table, ranges_table_allocated): New.
16239 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
16240 (add_AT_offset, add_ranges, output_ranges): New.
16241 (print_die, output_die): Handle dw_val_class_offset.
16242 (attr_checksum, size_of_die, value_format): Likewise.
16243 (gen_lexical_block_die): Handle non-contiguous blocks.
16244 (gen_block_die): Likewise.
16245 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
16246 if needed. Dump the ranges table.
16247 * final.c (final_start_function): Remove unnecessary notes and
16248 rebuild the block tree before numbering the blocks.
16249 * function.c (reorder_blocks_0): Walk the existing block tree
16250 to unmark all blocks.
16251 (reorder_blocks_1): Create block fragments when duplicate block
16253 (reorder_fix_fragments): New.
16254 (reorder_blocks): Call it.
16255 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
16257 2001-07-28 Richard Henderson <rth@redhat.com>
16259 * emit-rtl.c (adjust_address): Make a copy of the memory address.
16261 2001-07-28 Richard Henderson <rth@redhat.com>
16263 * flow.c (add_to_mem_set_list): New function.
16264 (init_propagate_block_info): Use it.
16265 (mark_set_1): Likewise.
16266 (insn_dead_p): Canonicalize memory address for dead store
16267 comparison. Allow wider mode stores to kill narrower mode stores.
16268 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
16269 (invalidate_mems_from_set): Don't handle MEMs.
16271 2001-07-28 Kazu Hirata <kazu@hxi.com>
16273 * config/h8300/h8300.h: Fix formatting.
16275 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16277 * basic-block.h (EDGE_FREQUENCY): New macro.
16278 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
16280 * flow.c (find_sub_basic_blocks): Likewise.
16281 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
16282 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
16284 * predict.c (DEF_PREDICTOR): New argument FLAGS.
16285 (HITRATE): New macro.
16286 (PRED_FLAG_FIRST_MATCH): New constant.
16287 (predictor_info): New field flgags.
16288 (combine_predictions_for_insn): Use DS theory to combine
16289 probabilities; set the edge probabilities when finished.
16290 (estimate_probability): Avoid duplicated matches
16291 of LOOP_BRANCH heuristics for nested loops; update comment.
16292 * predict.def: Add flags for each prediction, set probabilities
16293 according to B&L paper.
16294 * predict.h (DEF_PREDICTOR): New argument FLAGS.
16296 * profile.c (compute_branch_probabilities): Cleanup way the edge
16297 probabilities are computed and REG_BR_PROB notes are dropped; if
16298 values does not match, emit error.
16299 (init_branch_prob): Do error instead of warning when profile driven
16300 feedback is missing or corrupt.
16302 2001-07-27 DJ Delorie <dj@redhat.com>
16304 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
16305 against a constant, try to adjust the compare to have the desired
16306 constant in it so that min/max optimizations happen more often.
16308 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16310 * flow.c (last_loop_beg_note): New function.
16311 (redirect_edge_and_branch): Use it.
16312 (split_edge): Likewise.
16314 * alias.c (loop_p): Avoid uninitialized memory access.
16316 * flow.c (try_forward_edges): Avoid accessing freed memory.
16318 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
16321 2001-07-26 Andrew Haley <aph@redhat.com>
16322 Joern Rennecke <amylaar@redhat.com>
16324 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
16325 (SUBTARGET_CPP_ENDIAN_SPEC): New.
16326 (SUBTARGET_CPP_SPEC): New.
16327 (CPP_SPEC): Remove.
16328 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
16329 (SUBTARGET_CPP_PTR_SPEC): New.
16330 (CPP_DEFAULT_CPU_SPEC): New.
16331 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
16332 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16333 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
16334 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16335 (SUBTARGET_CPP_SPEC): Define as an empty string.
16337 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16339 * doc/install.texi (Configuration): Properly link the host
16340 specific instructions also when generating HTML.
16342 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
16344 * flow.c (redirect_edge_and_branch_force): Test
16345 target->global_live_at_start.
16347 2001-07-26 Richard Henderson <rth@redhat.com>
16349 * simplify-rtx.c (avoid_constant_pool_reference): Export.
16350 * rtl.h (avoid_constant_pool_reference): Declare it.
16351 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
16352 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
16354 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16356 * rtl.h (cleanup_barriers): Declare.
16357 * jump.c (cleanup_barriers): New function.
16358 * toplev.c (rest_of_compilation): Call cleanup_barriers
16359 before loop optimizer and after bb_reorder.
16361 * flow.c (back_edge_of_syntactic_loop_p): New.
16362 (split_edge): Use it.
16364 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16366 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
16368 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
16370 * cse.c (cse_process_notes): Replace any registers if the address
16373 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
16375 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
16376 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
16377 (propagate_block): Update prototype.
16378 * flow.c (update_life_info): Simplify the CFG and
16379 recalculate the global regs which are alive when
16380 removing dead code during a global update.
16381 (propagate_block): Return non-zero if an INSN is
16384 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16386 * Makefile.in (LIBICONV): Define.
16388 2001-07-26 Catherine Moore <clm@redhat.com>
16390 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
16391 of conditional to avoid tree checking errors.
16393 2001-07-26 Kazu Hirata <kazu@hxi.com>
16395 * regmove.c (regmove_optimize): Don't replace a reg with
16396 another reg of a different mode.
16398 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
16400 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
16401 limit length of dependency flush list.
16402 * params.h (MAX_PENDING_LIST_LENGTH): Define.
16403 * sched-int.h (struct deps): Add pending_flush_length field.
16404 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
16405 has 1 element in it.
16406 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
16407 (sched_analyze): After a jump, if the pending memory flush list is too
16408 large, flush the pending lists.
16409 (init_deps): Initialize pending_flush_length to 0.
16410 * doc/invoke.texi (max_pending_list_length): Document parameter.
16412 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
16414 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
16415 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
16416 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
16418 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16420 * cpphash.h (struct_lexer_state): Delete was_skipping.
16421 Move skipping here from struct cpp_reader.
16422 * cpplex.c (parse_identifier): Update.
16423 (_cpp_lex_token): Don't skip tokens in a directive.
16424 * cpplib.c (struct if_stack): Update.
16425 (start_directive, end_directive): Don't change skipping state.
16426 (_cpp_handle_directive): Update.
16427 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
16428 (do_else, do_endif): Update; only check for excess tokens if not
16429 in a skipped conditional block.
16430 (push_conditional): Update for new struct if_stack.
16432 2001-07-26 Graham Stott <grahams@redhat.com>
16434 * function.c (locate_and_pad_parm): Also pad initial offset
16435 so that the total argument size also includes the padding.
16437 2001-07-26 Graham Stott <grahams@redhat.com>
16439 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16440 change XSTR to XTMPL.
16442 (process_one_cond_exec): Likewise
16444 2001-07-25 Richard Henderson <rth@redhat.com>
16446 * varasm.c (assemble_variable): Create DECL_RTL before setting
16449 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16451 * predict.c (estimate_probability): Avoid duplicated predictions.
16453 * loop.c (find_and_verify_loops): Grok multiple barriers.
16455 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16457 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16459 * dbxout.c: Consistently use putc instead of fputc.
16460 (print_wide_int): New function; call instead of direct fprintf.
16461 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16462 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16463 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16464 (print_int_cst_octal): Likewise.
16465 (print_octal): Show we wrote characters.
16466 (dbxout_type): Set have_used_extensions in more places.
16468 2001-07-25 Catherine Moore <clm@redhat.com>
16470 * config/v850/v850.c (v850_va_arg): Use addr
16471 instead of valist to build incr.
16473 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16475 * flow.c (delete_dead_jumptables): New function.
16476 (life_analyzis): Call it.
16477 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16480 2001-07-25 Richard Henderson <rth@redhat.com>
16482 * except.c (reachable_handlers): Handle a region being removed
16483 out from under a RESX.
16485 2001-07-25 Richard Henderson <rth@redhat.com>
16487 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16488 swap GE/GT if it is an fp comparison.
16490 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16492 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16495 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16497 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16498 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16501 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16502 throw an exception.
16503 (visit_expression): When attempting to simplify an expression,
16504 retrieve any modes for arguments before they are simplified
16507 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16508 Janis Johnson <janis@us.ibm.com>
16510 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16511 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16512 pointer parameters to match documented usage of nonlocal_goto.
16513 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16514 parameters to their correct order.
16515 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16516 parameters to their correct order.
16518 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16520 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16522 2001-07-25 Jan Hubicka <jh@suse.cz>
16523 Richard Henderson <rth@redhat.com>
16525 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16527 (make_edges): New argument update_p; populate the edge cache if set.
16528 (find_basic_blocks): Update make_edges invocation.
16530 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16532 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16534 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16536 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16537 -Acpu and -Amachine.h.
16538 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16539 Corrected header to say ELF not a.out.
16540 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16541 when given -msoft-float.
16543 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16545 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16546 extra multilib parts like arm-elf.
16547 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16548 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16549 crtfini.o as extra multilib parts.
16551 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16553 * configure.in: Add rtems as a supported thread model.
16554 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16555 * configure: Rebuilt.
16557 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16559 * stor-layout.c (get_mode_alignment): make it work when
16560 BITS_PER_UNIT is not a power of two.
16561 * builtins.c (get_pointer_alignment): Likewise.
16563 2001-07-24 Richard Henderson <rth@redhat.com>
16565 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16566 the retrieved constant into the expected mode.
16568 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16570 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16571 (verify_flow_info): Check for duplicated edges; clarify
16574 * flow.c (block_label): Update basic_block_for_insn.
16575 (commit_edge_insertions): Call compute_bb_for_insn.
16577 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16580 * flow.c (redirect_edge_and_branch,
16581 try_optimize_cfg): Use redirect_edge_succ_nodup
16582 (redirect_edge_succ_nodup): New.
16583 * basic_block.h (redirect_edge_succ_nodup): Declare.
16585 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16588 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16590 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16591 (try_crossjump_to_edge): Update commetns.
16592 (try_crossjump_bb): Likewise.
16594 2001-07-24 Richard Henderson <rth@redhat.com>
16596 * combine.c (distribute_notes): Move set of need_refresh
16597 for noop_move_p down to catch all cases.
16599 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16601 * recog.c (split_all_insns_noflow): New.
16602 * rtl.h (split_all_insns_noflow): Declare.
16603 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16604 * m68hc11.c (m68hc11_reorg): Likewise.
16605 * sh.c (machine_dependent_reorg): Likewise.
16606 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16609 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16611 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16612 (ashlsi3_n splitter): Likewise.
16613 (lshrsi3_n splitter): Likewise.
16615 (GOTaddr2picreg): Make const SImode.
16616 (sym_label2reg): Likewise.
16617 (symGOT2reg): Likewise.
16618 (symGOTOFF2reg) Likewise.
16620 (casesi_worker_0): Make unspec SImode.
16622 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16624 * config/sh/sh.c (barrier_align): Check that an operand really is
16625 an insn before extracting its INSN_CODE.
16627 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16629 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16632 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16633 for SImode to prevent overflow.
16635 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16637 * config/mips/irix6-libc-compat.c: New file.
16638 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16639 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16640 passing workaround.
16642 2001-07-24 lars brinkhoff <lars@nocrew.org>
16644 * rtl.texi (REG_POINTER): Document.
16645 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16646 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16648 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16650 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16652 2001-07-23 Richard Henderson <rth@redhat.com>
16654 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16656 2001-07-23 Kazu Hirata <kazu@hxi.com>
16658 * config/h8300/h8300-protos.h: Add a prototype for
16659 general_operand_dst_push.
16660 * config/h8300/h8300.c (general_operand_dst_push): New.
16661 * config/h8300/h8300.h (OK_FOR_T): New.
16662 (EXTRA_CONSTRAINT): Use it.
16663 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16664 the existing movqi pattern.
16665 (movhi_push): Likewise.
16667 * reload.c: Fix comment typos.
16669 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16671 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16673 2001-07-23 H.J. Lu (hjl@gnu.org)
16675 * doc/extend.texi: Update __builtin_return_address and
16676 __builtin_frame_address.
16678 2001-07-23 Richard Henderson <rth@redhat.com>
16680 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16682 * config/i386/i386.md: New setcc+movzbl peephole2.
16684 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16686 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16687 * objc/objc-act.c: Include debug.h.
16688 (synth_module_prologue): Save and restore debug hooks too.
16690 2001-07-23 lars brinkhoff <lars@nocrew.org>
16692 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16693 and C4X_FLOAT_FORMAT.
16694 (BOOL_TYPE_SIZE): Document.
16696 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16698 * unroll.c (loop_iterations): Fix miscalculation of initial
16701 2001-07-13 Andrew Haley <aph@redhat.com>
16703 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16704 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16705 * config/sh/sh.c (sh_can_redirect_branch): New function.
16706 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16707 * reorg.c (steal_delay_list_from_target): Use
16708 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16710 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16712 * flow.c (try_simplify_condjump): Unlink insn chain on
16713 fallthru edge; use can_fallthru.
16715 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16717 * basic-block.h (find_sub_basic_block): Declare.
16718 * flow.c (make_edges): New arguments MIN and MAX;
16719 (find_sub_basic_blocks): Revamp to use make_edges
16720 and purge_dead_edges.
16721 (find_basic_blocks): Update call of find_sub_basic_block.
16723 * recog.c (split_all_insns): Always expect CFG to be consistent;
16724 call find_sub_basic_blocks in case something has changed.
16725 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16728 * basic-block.h (delete_noop_moves): Declare.
16729 * combine.c (combine_instructions): Call it.
16730 (recog_for_combine): Tolerate noop moves
16731 (distribute_notes): Force refresh when register dies at noop move.
16732 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16734 (life_analysis): Update delete_noop_moves call.
16735 (set_noop_p): Move too ...
16736 * rtlanal.c (noop_move_p): ... here.
16737 * rtl.h (noop_move_p): Declare.
16739 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16740 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16742 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16743 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16745 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16747 * reload.c (push_reload): Fix typo in comment.
16748 (find_reloads_address): Ditto.
16749 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16751 2001-07-22 Richard Henderson <rth@redhat.com>
16753 * flow.c: Grammar check and clarify a lot of comments.
16754 (try_simplify_condjump): Rename variables to be clearer.
16755 (try_forward_edges): Skip complex and fallthru edges.
16756 Rearrange tests to avoid duplicate checks.
16757 (flow_find_cross_jump): Likewise.
16758 (outgoing_edges_match): Allow match if neither branch has
16759 probability data. Loosen probability match to 5%.
16760 (try_crossjump_to_edge): Hoist repeated indirection into
16762 (try_crossjump_bb): Don't check complex edges. Eliminate
16763 redundant crossjump tests.
16764 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16765 checks before more expensive checks.
16767 2001-07-22 Richard Henderson <rth@redhat.com>
16769 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16770 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16773 2001-07-22 Richard Henderson <rth@redhat.com>
16775 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16776 (const_sint32_operand): Likewise.
16777 * m68k.md (anon mulsi pattern): Use const_int_operand not
16778 const_sint32_operand.
16779 (umulsi3_highpart): Zero extend a constant input.
16780 (smulsi3_highpart): Don't bother checking SImode constant.
16781 (const_umulsi3_highpart): Give op3 DImode.
16782 (const_smulsi3_highpart): Likewise.
16784 2001-07-22 Richard Henderson <rth@redhat.com>
16786 * flow.c (split_block): Make sure bb_note is included in the
16787 new block when splitting before a label.
16789 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16791 * basic-block.h (redirect_edge_and_branch_force,
16792 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16793 * flow.c (redirect_edge_and_branch_force,
16794 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16795 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16796 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16797 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16798 instead of label; update CFG after transformation.
16799 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16800 for finishing the transformation; handle even case where ELSE
16801 does not follow THEN.
16802 (find_if_case_2): Update call of dead_or_predictable; simplify
16805 * emit-rtl.c (split_branch_probability): New global variable.
16806 (try_split): Take care to set split_branch_probability and
16807 create REG_BR_PROB note for new jump insns.
16808 * md.texi (define_split): Document new feature.
16810 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16812 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16814 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16815 (asm_out_file): Remove redundant declaration.
16816 (assemble_asm): Remove old #if 0 block.
16817 (assemble_variable): Remove end of function; debug output is
16818 now handled with global_decl. Remove old #if 0 block. Update.
16819 Remove saved_in_section and associated no-op code.
16820 * Makefile.in (varasm.o): Correct dependencies.
16822 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16824 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16825 the definition in defaults.h.
16827 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16829 * jump.c: Update comments.
16830 (delete_barrier_successors, delete_unreferenced_labels,
16831 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16832 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16833 jump_optimize, jump_optimize_minimal): Kill.
16834 (rebuild_jump_labels): Move code from jump_optimize_1.
16835 (purge_line_number_notes): Likewise.
16836 (copy_loop_headers): Likewise.
16837 * reg-stack.c: Update comment.
16838 * stmt.c: Likewise.
16839 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16840 JUMP_AFTER_REGSCAN): Kill.
16841 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16842 purge_line_number_notes and copy_loop_headers.
16844 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16845 Richard Henderson <rth@redhat.com>
16847 * dbxout.c (dbxout_global_decl): New.
16848 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16849 * sdbout.c (sdbout_finish): New.
16850 (sdbout_debug_hooks): Use it, add comments.
16851 (sdbout_global_decl): Defer initialised public vars to
16853 * varasm.c (assemble_variable): Don't output debug information
16854 for file-scope variables.
16856 2001-07-22 Richard Henderson <rth@redhat.com>
16858 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16859 (get_round_mode_suffix): New.
16860 (print_operand): Use them for [/]. Remove support for [&'`()+].
16861 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16862 * config/alpha/alpha.md (attr round_suffix): New.
16863 (attr trap_suffix): New.
16864 (all insns): Set them appropriately. Use %/ instead of the
16865 myriad punctuators.
16867 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16869 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16871 2001-07-22 Richard Henderson <rth@redhat.com>
16873 * regrename.c (regrename_optimize): Compute nregs for each
16874 potential target register.
16876 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16877 Richard Henderson <rth@redhat.com>
16879 * dbxout.c (dbxout_global_decl): New.
16880 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16881 * sdbout.c (sdbout_finish): New.
16882 (sdbout_debug_hooks): Use it, add comments.
16883 (sdbout_global_decl): Defer initialised public vars to
16885 * varasm.c (assemble_variable): Don't output debug information
16886 for file-scope variables.
16888 2001-07-21 H.J. Lu (hjl@gnu.org)
16890 * config/mips/mips.c (mips_cpu): Moved into ...
16891 (override_options): Here.
16893 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16895 (mips_cpu): Removed.
16897 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16899 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16900 ("iorqi3"): Likewise.
16901 ("xorqi3"): Likewise.
16902 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16903 ("*subhi3_sp): Likewise.
16904 ("*subhi3"): Likewise.
16905 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16908 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16910 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16911 * config/freebsd.h: Likewise.
16912 * config/linux.h: Likewise.
16913 * config/openbsd.h: Likewise.
16914 * config/alpha/linux-elf.h: Likewise.
16915 * config/arm/linux-elf.h: Likewise.
16916 * config/d30v/d30v.h: Likewise.
16917 * config/fr30/fr30.h: Likewise.
16918 * config/ia64/aix.h: Likewise.
16919 * config/ia64/ia64.h: Likewise.
16920 * config/mips/linux.h: Likewise.
16921 * config/pj/pj.h: Likewise.
16922 * config/rs6000/linux.h: Likewise.
16923 * config/sparc/linux.h: Likewise.
16924 * config/sparc/linux64.h: Likewise.
16926 2001-07-20 Bruce Korb <bkorb@gnu.org>
16928 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16929 because getc() and char* may disagree on signedness.
16931 2001-07-20 Richard Henderson <rth@redhat.com>
16933 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16935 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16936 insns to delete in the presence of cc0 in a jump insn.
16938 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16939 Jan Hubicka <jh@suse.cz>
16941 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16942 of doing the change by hand.
16944 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16946 * rtlanal.c (set_noop_p): Return true for noop jumps.
16948 * expr.c (emit_single_push_insn): Add call to push expander.
16949 * expr.h (optab_index): Add OTI_push
16950 (push_optab): New constant.
16951 * genopinit.c (optabs): Add push_optab.
16952 * optabs.c (init_optab): Init push optab.
16953 * md.texi (push??1): Document
16955 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16957 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16958 expand to emit the pattern; put a REG_INC note for push/pop
16960 ("movdf", "movdf_internal"): Likewise.
16961 ("movsi", "movsi_internal"): Likewise.
16962 ("movsf", "movsf_internal"): Likewise.
16963 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16965 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16967 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16970 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16972 * params.def: Change default max inline insns to 100.
16974 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16976 * combine.c (combine_simplify_rtx): Generate a new shift operation
16977 when simplifying the first operand of a (neg (ashift)) expression.
16979 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16981 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16983 2001-07-20 Kelley Cook <kelley.cook@home.com>
16985 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16986 information. Move rest into ...
16987 (*-*-solaris): ... here. Eliminate redundant information and
16988 reword necessary packages section. Delete 4.x assembler bug info.
16989 (sparc-sun-*): Merge into ...
16990 (sparc-sun-sunos*): here.
16992 2001-07-20 Catherine Moore <clm@redhat.com>
16994 * config/v850/v850.md (casesi): Generate LABEL_REF
16997 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16999 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
17000 * i386.c (ix86_zero_extend_to_Pmode): Make global.
17001 * i386.md (strclrsi expander): Use it.
17003 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17005 * integrate.c (copy_insn_list): handle
17006 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
17007 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
17008 identically as to CODE_LABEL.
17010 * fold-const (fold): Convert A/B/C to A/(B*C) and
17013 * except.c (connect_post_landing_pads): Delete the RESX insns.
17015 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
17017 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
17019 * config/mips/mips.md (nmadd/nmsub): Use macro.
17021 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
17023 * cppinit.c (remove_dup_dir): Make static.
17024 (remove_dup_dirs): Make static. Only warn about preempting a
17025 system directory with a non-system directory.
17027 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
17029 * ifcvt.c (noce_try_store_flag_constants): Correct order
17030 of parameters to trunc_int_for_mode.
17032 2001-07-19 Mark Mitchell <mark@codesourcery.com>
17034 * reorg.c (fill_simple_delay_slots): If an instruction might throw
17035 an exception that will be caught within this function, do not fill
17036 its delay slot with any subsequent instruction.
17038 2001-07-19 Steve Ellcey <sje@cup.hp.com>
17040 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
17041 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
17042 pointer extension instruction.
17043 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
17044 * simplify-rtx.c (simplify_unary_operation) Likewise.
17045 * explow.c (convert_memory_address) Check value of
17046 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
17048 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
17049 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
17050 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
17051 Add Multilib Support.
17052 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
17053 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
17054 Add Multilib Support.
17055 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
17057 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
17058 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
17059 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
17061 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
17063 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
17064 old and new operands in `<', `3' and `b'.
17066 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17068 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
17069 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
17070 (toplev.o): Don't depend on xcoffout.h.
17071 * c-decl.c: Include debug.h
17072 (duplicate_decls): Use debug hook.
17073 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
17074 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17075 (dbxout_types): Remove.
17076 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
17077 * debug.c (do_nothing_debug_hooks): Update.
17078 (debug_true_tree, debug_nothing_rtx): New.
17079 * debug.h (struct rtx_def): New.
17080 (struct gcc_debug_hooks): New hooks ignore_block,
17081 outlining_inline_function and label.
17082 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
17083 dwarf2out_frame_finish): New.
17084 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
17085 Make static, update prototype.
17086 (dwarf2_debug_hooks): Update.
17087 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
17088 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
17089 * dwarfout.c (dwarf_debug_hooks): Update.
17090 * emit-rtl.c: Include debug.h.
17091 (remove_unnecessary_notes): Use debug hook.
17092 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
17093 (final_scan_insn): Use debug hook.
17094 * integrate.c (output_inline_function): Use debug hook.
17095 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
17096 (sdb_debug_hooks): Update.
17097 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
17098 * toplev.c: Don't include xcoffout.h.
17099 (note_outlining_of_inline_function, debug_ignore_block): Remove.
17100 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
17102 * tree.h (dwarf2out_do_frame): Remove.
17104 2001-07-19 Catherine Moore <clm@cygnus.com>
17106 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
17108 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
17110 * reload1.c (eliminate_regs_in_insn): When updating a set
17111 to the frame pointer to the hardware frame pointer, perform
17112 the update always not just when REPLACE is set.
17114 * reload1.c (choose_reload_regs): Don't inherit a reload
17115 that crosses multiple registers if registers past the first
17116 don't fit in the desired class.
17118 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
17119 when negating constants.
17121 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
17123 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
17124 * doc/tree.texi: Ditto.
17126 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
17127 Jakub Jelinek <jakub@redhat.com>
17129 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
17130 (extract_cie_info): Handle "eh" augmentation properly,
17132 (struct frame_state, __frame_state_for): New.
17134 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17136 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
17137 HANDLE_SYSV_PRAGMA): Define.
17138 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
17140 (copy_object): Caller changed.
17142 2001-07-19 Andreas Schwab <schwab@suse.de>
17144 * configure.in (assembler dwarf2 debug_line support): Define nop
17146 * configure: Regenerated.
17148 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17150 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
17152 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
17153 to conditionally compiled block.
17154 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17155 * dbxout.h (dbxout_function): Remove.
17156 * debug.c (do_nothing_debug_hooks): Update.
17157 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
17158 global_decl, deferred_inline_function.
17159 * dwarf2out.c (dwarf2_debug_hooks): Update.
17160 (dwarf2out_global_decl): New.
17161 * dwarfout.c: Don't include dwarfout.h.
17162 (dwarfout_global_decl, dwarfout_function_decl,
17163 dwarfout_deferred_inline_function): New.
17164 (dwarf_debug_hooks): Update.
17165 * dwarfout.h: Remove.
17166 * final.c: Don't include dwarfout.h.
17167 * sdbout.c (sdbout_global_decl): New.
17168 (sdbout_debug_hooks): Update.
17169 * toplev.c: Don't include dwarfout.h.
17170 (check_global_declarations, rest_of_compilation): Use new debug hooks.
17171 (note_deferral_of_defined_inline_function): Remove.
17172 * toplev.h (note_deferral_of_defined_inline_function): Remove.
17173 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
17174 * ch/lex.c: Don't include dwarfout.h.
17175 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
17176 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
17177 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
17178 * cp/optimize.c: Include debug.h.
17179 (maybe_clone_body): Use debug hook.
17180 * cp/semantics.c: Include debug.h.
17181 (expand_body): Use debug hook.
17182 * po/POTFILES.in: Remove dwarfout.h.
17184 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17186 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
17187 * c-parse.in (yyerror, _yylex): Similarly.
17188 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
17189 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
17191 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
17192 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
17194 2001-07-18 Jeff Sturm <jsturm@one-point.com>
17196 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
17197 in-class declaration at -g1. Fixes c++/2814.
17199 2001-07-18 Richard Henderson <rth@redhat.com>
17201 * doc/md.texi (reload_in/out): Document restrictions in predicates
17202 and constraints for these patterns. Document empty string matching
17205 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17207 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
17209 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17211 * cse.c: Undo my previous patch.
17213 2001-07-18 Tom Tromey <tromey@redhat.com>
17216 * configure: Rebuilt.
17217 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
17219 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
17221 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
17222 Jan Hubicka <jh@suse.cz>
17224 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
17225 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
17226 * jump.c (mark_jump_label): Do not forward branches.
17228 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
17230 * cse.c (delete_trivially_dead_insns): Delete the libcall block
17231 when return value is unused.
17233 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17235 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
17237 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
17239 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
17240 on error. We can't blindly return the result of
17241 pthread_mutex_trylock because it returns a positive number on
17242 error, while we must return -1 on error.
17243 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
17245 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
17247 2001-07-18 Andreas Jaeger <aj@suse.de>
17249 * integrate.c (output_inline_function): Correct type of debug_hooks.
17251 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
17253 * combine.c (combine_simplify_rtx): DIV can be treated
17254 associatively for floats if unsafe math optimisations are enabled.
17256 2001-07-17 Richard Henderson <rth@redhat.com>
17258 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
17260 2001-07-17 Richard Henderson <rth@redhat.com>
17262 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
17263 don't force the function address into a register.
17264 (expand_call, emit_library_call_value_1): Update callers.
17265 * builtins.c (expand_builtin_apply): Likewise.
17266 * expr.h (prepare_call_address): Update decl.
17268 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
17270 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
17272 * config/i386/chorus.h: Move up.
17273 * config/sparc/chorus.h: Likewise.
17274 * config/rs6000/chorus.h: Likewise.
17275 * config/chorus.h: Moved here.
17277 2001-07-17 Andreas Schwab <schwab@suse.de>
17279 * configure.in (assembler eh_frame optimization): Handle big
17281 * configure: Regenerated.
17283 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
17285 * expr.c (epxand_expr): Convert divisions into multiplications by
17286 reciprocals if -ffast-math.
17288 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
17290 * dbxout.c (dbxout_really_begin_function): Rename to
17291 dbxout_begin_function.
17292 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17293 (dbxout_begin_function): Remove.
17294 (dbxout_function): Update.
17295 (dbxout_source_line): Update prototype.
17296 * dbxout.h (dbxout_begin_function): Remove.
17297 * debug.c (do_nothing_debug_hooks): Update.
17298 (debug_nothing_tree): Update.
17299 (debug_nothing_charstar_rtx): Remove.
17300 * debug.h (union tree_node): Declare.
17301 (struct rtx_def): Remove.
17302 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
17303 begin_function. Change source_line prototype.
17304 (debug_nothing_tree): New.
17305 (debug_nothing_charstar_rtx): Delete.
17306 (dwarf2out_begin_prologue): Moved from ...
17307 * tree.h: ... here.
17308 * dwarf2out.c (dwarf2_debug_hooks): Update.
17309 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
17310 debug info, call dwarf2out_source_line.
17311 (dwarf2out_souce_line): Update prototype.
17312 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
17313 Change prototype, make static.
17314 (dwarfout_source_line): Update prototype.
17315 (dwarf_debug_hooks): Update.
17316 * dwarfout.h (dwarfout_begin_function): Remove.
17317 * final.c (final_start_function, final_scan_insn): Use appropriate
17318 debug hooks, update to use notice_source_line.
17319 (output_source_line): Rename notice_source_line. Don't call the
17320 source_line debug hook.
17321 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
17322 make static, update prototype.
17323 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
17325 (sdbout_end_prologue): New.
17326 (sdbout_source_line): Update prototype.
17327 (sdbout_debug_hooks): Update.
17328 (sdbout_symbol): Remove unused var.
17329 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
17331 * varasm.c: Include debug.h.
17332 (assemble_start_function): Use begin_function debug_hook.
17333 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17334 update with prototype.
17335 (xcoffout_source_line): Update prototype.
17336 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17338 (xcoffout_source_line): Update prototype.
17340 2001-07-17 Richard Henderson <rth@redhat.com>
17342 * c-typeck.c (build_binary_op): Do not shorten unsigned
17343 right shift after sign extension.
17345 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
17347 * combine.c (combine_simplify_rtx): Attempt to simplify
17348 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
17350 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
17351 (simplify_binary_operation, simplify_unary_operation,
17352 simplify_relational_operation): Use it.
17354 * combine.c (combine_simplify_rtx): Don't do associative law
17355 on divisions; allow associative law on floats.
17357 2001-07-17 H.J. Lu <hjl@gnu.org>
17358 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17360 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
17361 ASM_OUTPUT_WEAK_ALIAS are defined.
17362 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
17363 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
17365 * config/mips/iris5.h: ... here.
17366 (HANDLE_SYSV_PRAGMA): Defined as 1.
17367 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
17368 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
17371 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
17373 * c-parse.in (all_prefix_attributes): New variable.
17374 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
17375 (maybe_resetattrs): New production.
17376 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
17377 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
17378 notype_initdcl, nested_function, notype_nested_function,
17379 component_decl, components, components_notype,
17380 component_declarator, component_notype_declarator,
17381 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
17382 ivars, mydecl, myparm): Update. Avoid prefix attributes just
17383 after a comma being applied to more than one declarator.
17384 * doc/extend.texi (Attribute Syntax): Update. Remove
17385 documentation of bugs that are no longer present.
17387 2001-07-13 Eric Christopher <echristo@redhat.com>
17389 * config/mips/mips.h: Change TUNE_MIPS* options to use
17391 (EXTRA_SPECS): Add cc1_cpu_spec.
17392 * config/mips/mips.md (muldf3): Fix typo.
17394 2001-07-16 Richard Henderson <rth@redhat.com>
17396 * config/m68k/m68k.c: Include expr.h and reload.h.
17397 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
17398 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
17400 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17401 Richard Henderson <rth@redhat.com>
17403 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
17404 (insn_live_p): Fix fall off end of function.
17405 (dead_libcall_p): Remove COUNTS argument; update callers.
17406 (delete_trivially_dead_insns): Remove unused variables.
17408 2001-07-17 Andreas Jaeger <aj@suse.de>
17410 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
17411 x86-64 pic support.
17413 * lcm.c (optimize_mode_switching): Avoid warning for unused
17414 variable if !NORMAL_MODE.
17416 * flow.c (try_crossjump_to_edge): Remove unused variable.
17418 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17420 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
17421 atexit declaration in stdlib.h.
17423 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
17425 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
17427 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17429 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
17430 * except.c (finish_eh_generation): Update call of cleanup_cfg;
17431 do rebuild_jump_labels instead of jump_optimize
17432 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
17433 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
17434 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
17436 * flow.c: Include timevar.h
17437 (find_basic_block): Push/pop timevar;
17438 (cleanup_cfg): Likewise.
17439 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17440 * Makefile: Add dependencies on timevar.h
17442 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17443 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17445 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17446 * toplev.c (rest_of_compilation): Update calls.
17447 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17448 (delete_trivially_dead_insns): ... here; accept new argument
17449 preserve_basic_blocks; preserve basic blocks if set.
17451 * reg-stack.c (stack_regs_mentioned): Return 0 if
17452 stack_regs_mentioned_data is not initialized.
17453 (reg_to_stack): Make stack_regs_mentioned survive after the
17454 reg-stack is completted; do not call cleanup_cfg.
17455 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17456 make cleanup_cfg after bb-reorder to output to debug file.
17458 2001-07-16 Richard Henderson <rth@redhat.com>
17460 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17461 from int_reg_class_contents.
17463 2001-07-16 Richard Henderson <rth@redhat.com>
17465 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17466 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17467 (init_reg_sets_1): Move initialization from cse_main.
17468 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17469 (cse_main): Move its initialization also.
17470 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17471 * flow.c (propagate_one_insn): Likewise.
17472 * gcse.c (compute_hash_table): Likewise.
17473 (compute_kill_rd, compute_store_table): Likewise.
17474 * sched-deps.c (sched_analyze_1): Likewise.
17476 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17478 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17481 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17483 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17484 in if statement so we don't access undefined memory.
17486 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17488 * gcse.c: Update comment at top.
17489 Update comment on mem handling.
17490 mem_last_set, mem_first_set, mem_set_in_block: gone.
17491 Declaration of reg_set_info: gone.
17492 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17493 pointless with load_killed_in_block_p (they are *more*
17494 conservative then it, not less, and less accurate).
17495 (oprs_not_set_p): Ditto.
17496 (alloc_gcse_mem): Don't allocate mem_set_in_block
17497 (free_gcse_mem): Don't free it, either.
17498 (record_last_mem_set_info): Update comment in front, remove
17499 mem_*set_* stuff. Note the reason we don't handle stores directly
17501 (compute_hash_table): Update comments to reflect reality. Remove
17502 mem_*set_* references.
17503 (reset_opr_set_tables): Remove mem_*set_* references.
17504 (mark_call): Ditto.
17505 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17506 (mark_clobber): Ditto (on both parts, we double set here too).
17507 (expr_killed_p): Remove mem_set_in_block test.
17508 (compute_transp): Remove mem_set_in_block test.
17510 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17511 of edge, and removal of phi alternative to dump file.
17512 (ssa_ccp_substitute_constants): Add note about register now being
17513 constant, and which uses were replaced in what insns to dump file.
17515 2001-07-16 Andreas Jaeger <aj@suse.de>
17517 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17518 variables of type HOST_WIDEST_INT.
17520 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17521 (__bb_exit_func): Correct type of count_max to avoid overflow.
17522 (num_digits): Handle long long argument.
17524 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17526 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17528 * output.h (sdb_begin_function_line): Restore as an extern
17530 * sdbout.c (sdb_begin_function_line): Make extern.
17532 2001-07-15 Richard Henderson <rth@redhat.com>
17534 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17535 * genrecog.c (maybe_both_true_mode): New.
17536 (maybe_both_true_2): Use it.
17537 (write_switch): Don't put Pmode in a switch.
17538 * rtl.c (mode arrays): Don't explicitly size them.
17540 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17542 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17543 handling; move unconditional splitting before mode switching.
17545 * i386.md (type): Add fistp type.
17546 (i387, length_attr, scheduling definitions): Handle this type.
17547 (fix_trunc?f?i2): Revamp to use mode switching.
17548 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17549 * i386.h (fp_cw_mode): New enum
17550 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17551 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17553 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17555 * Makefile.in (integrate.o): Add debug.h.
17556 * integrate.c (debug.h): Add.
17557 (output_inline_function): Save, reset, and restore debug_hooks.
17559 2001-07-15 Richard Henderson <rth@redhat.com>
17561 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17562 instead of COMPARE for the EQUIV expression.
17564 2001-07-15 Richard Henderson <rth@redhat.com>
17566 * flow.c (redirect_edge_and_branch_force): Initialize
17567 global_live_at_start and global_live_at_end.
17568 (allocate_bb_life_data): Export.
17569 * basic-block.h (allocate_bb_life_data): Declare.
17570 * toplev.c (rest_of_compilation): Call it.
17572 2001-07-15 Richard Henderson <rth@redhat.com>
17574 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17575 (alpha_tablejump_best_label): New.
17576 * config/alpha/alpha-protos.h: Declare them.
17577 * config/alpha/alpha.md: Use braced strings for code blocks.
17578 (tablejump_osf): Break out add with r29.
17579 (tablejump_osf_internal): Remove.
17580 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17581 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17583 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17585 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17588 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17590 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17591 (ix86_fp_jump_nontrivial_p): New.
17592 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17593 use ix86_fp_jump_nontrivial_p.
17594 * i386.c (ix86_fp_jump_nontrivial_p): New.
17595 (ix86_split_fp_branch): Accept code instead of rtx.
17596 (ix86_expand_compare): Expand comparison early in case
17597 doing so is resonably cheap.
17599 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17601 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17603 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17604 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17606 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17608 * dbxout.c (dbxout_source_line): Make static, update prototype.
17609 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17610 (dbxout_init, dbxout_finish, dbxout_source_line,
17611 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17612 * dbxout.h (dbxout_source_line): Delete.
17613 * debug.c (debug_nothing_file, debug_nothing_file_int,
17614 debug_nothing_file_charstar_rtx): New.
17615 (do_nothing_debug_hooks): Update.
17616 (debug_nothing_void, debug_nothing_charstar_rtx,
17617 dwarf2out_end_epilogue): New.
17618 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17619 * debug.h (struct rtx_def): Declare.
17620 (gcc_debug_hooks): New hooks source_line, end_epilogue
17622 (debug_nothing_void, debug_nothing_charstar_rtx,
17623 dwarf2out_end_epilogue): New.
17624 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17625 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17626 (dwarf2_debug_hooks): Update.
17627 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17628 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17629 * dwarf2out.h (dwarf2out_source_line): Remove.
17630 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17631 Make static, update prototype.
17632 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17633 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17634 (dwarf_debug_hooks): Update.
17635 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17636 dwarfout_end_function): Remove.
17637 * final.c (profile_function): Use debug hooks for ending functions
17639 (output_source_line, final_end_function): Update prototype,
17641 (final_start_function, final_scan_insn): Update.
17642 * output.h (sdb_begin_function_line): Remove.
17643 (final_end_function): Update prototype.
17644 * sdbout.c (sdb_begin_function_line): Make static.
17645 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17646 (sdbout_source_line): New.
17647 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17649 (sdb_debug_hooks): Update.
17650 (sdbout_init, sdbout_source_line,
17651 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17652 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17653 * toplev.c (compile_file, rest_of_compilation): Update.
17654 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17655 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17656 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17657 Update for prototype changes.
17658 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17659 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17661 2001-07-15 Richard Henderson <rth@redhat.com>
17663 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17664 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17665 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17666 * config/alpha/alpha.c: Likewise.
17667 * config/alpha/alpha.md: Likewise.
17668 * config/alpha/alpha32.h: Likewise.
17669 * config/alpha/vms.h: Likewise.
17670 (OPEN_VMS): Remove.
17672 2001-07-14 Richard Henderson <rth@redhat.com>
17674 * config/alpha/alpha.md: Use define_constants for unspec values.
17675 Substitute throughout.
17677 2001-07-14 Tim Josling <tej@melbpc.org.au>
17679 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17681 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17683 * pa.md: Remove unused constraints from define_split's.
17685 2001-04-14 Richard Henderson <rth@redhat.com>
17687 * ifcvt.c (find_cond_trap): Test for exit block.
17689 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17691 Re-install recently reverted patch.
17692 * emit-rtl.c (try_split): Update mark_jump_label call.
17693 * flow.c (find_sub_basic_blocks): Likewise.
17694 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17695 jump_back_p): Kill.
17696 (mark_all_labels): Kill second parameter.
17697 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17698 (rebuild_jump_labels, jump_optimize_minimal): Update call
17699 of jump_optimize_1.
17700 (jump_optimize_1): Kill crossjumping code.
17701 (mark_jump_label): Kill cross_jump parameter.
17702 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17703 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17704 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17706 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17708 (dump_file_info): Likewise.
17709 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17710 reorganize passes to do reg-stack first, bb-reorder second.
17711 * invoke.texi (-d letters doc): Remove the jump2 pass.
17713 2001-07-14 Richard Henderson <rth@redhat.com>
17715 * ifcvt.c (find_cond_trap): New.
17716 (find_if_header): Call it.
17717 (merge_if_block): Relax existing jump sanity check.
17718 * jump.c (jump_optimize_1): Remove conditional trap handling.
17720 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17722 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17724 (insn_refs_are_delayed): Correct comment.
17725 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17726 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17727 instead of r31. Make associated insn !TARGET_64BIT, and
17728 provide an additional 64-bit insn that clobbers r2.
17729 (divsi3): Likewise.
17730 (udivsi3): Likewise.
17731 (modsi3): Likewise.
17732 (umodsi3): Likewise.
17734 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17736 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17738 * flow.c (redirect_edge_and_branch_force, split_edge,
17739 try_crossjump_to_edge): Use set_block_for_new_insns.
17740 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17742 2001-07-13 H.J. Lu (hjl@gnu.org)
17744 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17747 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17749 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17751 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17753 * c-common.c (decl_attributes): Take a pointer to the node to
17754 which attributes are to be attached, and a flags argument.
17755 * c-common.h (enum attribute_flags): New.
17756 (decl_attributes): Update prototype.
17757 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17758 finish_enum, start_function): Update calls to decl_attributes.
17759 * c-parse.in (component_declarator, component_notype_declarator,
17760 label): Update calls to decl_attributes.
17762 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17764 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17765 * config/avr/avr.c (legitimate_address_p): Return value changed
17766 from letter to register classes. For better debugging.
17768 2001-07-13 Kazu Hirata <kazu@hxi.com>
17770 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17772 2001-07-13 H.J. Lu (hjl@gnu.org)
17774 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17776 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17778 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17779 correctly for shared configurations.
17780 * config/t-libgcc-pic: New.
17781 * config/{i386,m68k,sparc}/t-openbsd: New.
17782 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17783 Support -shared. Support debugging libraries with -g.
17784 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17785 frame information does not emit pointer diffs.
17786 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17787 emit pointer diffs.
17789 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17791 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17793 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17795 * combine.c (try_combine): Ensure const_int pow2 is positive.
17797 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17799 * config.gcc: Add configuration for s/390.
17800 * config/s390/s390.c: New. Subroutines for code generation.
17801 * config/s390/s390.h: New. Definitions for s/390.
17802 * config/s390/s390-protos.h: New. Prototypes.
17803 * config/s390/linux.h: New. Definitions for linux for s/390.
17804 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17805 * config/s390/t-linux: New. Makefile fragment.
17806 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17807 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17809 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17811 * emit-rtl.c (try_split): Update mark_jump_label call.
17812 * flow.c (find_sub_basic_blocks): Likewise.
17813 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17814 jump_back_p): Kill.
17815 (mark_all_labels): Kill second parameter.
17816 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17817 (rebuild_jump_labels, jump_optimize_minimal): Update call
17818 of jump_optimize_1.
17819 (jump_optimize_1): Kill crossjumping code.
17820 (mark_jump_label): Kill cross_jump parameter.
17821 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17822 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17823 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17825 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17827 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17828 reorganize passes to do reg-stack first, bb-reorder second.
17829 * invoke.texi (-d letters doc): Remove the jump2 pass.
17831 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17833 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17835 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17837 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17839 (verify_flow_info): Make diagnostics prettier.
17841 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17843 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17845 * flow.c (outgoing_edges_match): Return early if condition reversal
17848 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17850 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17851 (mips_move_2words): When splitting a move into two instructions,
17852 prefix the second address operand with '%D'.
17854 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17856 * Makefile.in (final.o): Depend on debug.h.
17857 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17858 (dbx_debug_hooks): Add new hooks.
17859 (xcoff_debug_hooks): New.
17860 * debug.c (debug_nothing_file_int_int): New.
17861 (do_nothing_debug_hooks): Update.
17862 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17863 (debug_nothing_file_int_int): New.
17864 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17865 static, update prototype.
17866 (dwarf2_debug_hooks): Update.
17867 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17868 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17869 static, update prototype.
17870 (dwarf_debug_hooks): Update.
17871 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17872 * final.c: Include debug.h.
17873 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17874 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17875 static, update prototype.
17876 (sdb_debug_hooks): Update.
17877 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17878 * toplev.c: Distinguish between xcoff and dbx.
17880 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17881 Call all debug hooks, not just dwarf ones.
17883 2001-07-11 Timothy Wall <twall@redhat.com>
17885 * config.gcc: Add configuration for AIX5/IA64.
17886 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17887 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17888 support prefix/suffix code.
17889 * config/ia64/t-aix: New. Makefile fragment.
17890 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17892 2001-07-11 Kazu Hirata <kazu@hxi.com>
17894 * recog.c (validate_change): Fix a comment typo.
17896 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17898 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17899 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17901 * dbxout.c (dbx_debug_hooks): Add new hooks.
17902 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17904 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17906 * dbxout.h (dbxout_start_new_source_file,
17907 dbxout_resume_previous_source_file): Delete.
17908 * debug.c (do_nothing_debug_hooks): Add new hooks.
17909 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17910 (debug_nothing_int_charstar, debug_nothing_int): New.
17911 * debug.h (gcc_debug_hooks): New hooks define, undef,
17912 start_source_file and end_source_file.
17913 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17914 (debug_nothing_int_charstar, debug_nothing_int): New.
17915 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17916 the conditionally compiled section.
17917 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17918 dwarf2out_define, dwarf2out_undef): Make static.
17919 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17920 dwarf2out_define, dwarf2out_undef): Remove.
17921 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17922 (dwarfout_start_source_file, dwarfout_end_source_file,
17923 dwarfout_define, dwarfout_undef): Make static.
17924 (dwarfout_start_source_file_check,
17925 dwarfout_end_source_file_check): New.
17926 (dwarfout_define, dwarfout_finish): Update.
17927 * dwarfout.h (dwarfout_start_new_source_file,
17928 dwarfout_resume_previous_source_file, dwarfout_define,
17929 dwarfout_undef): Remove.
17930 * sdbout.c (sdb_debug_hooks): Add new hooks.
17931 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17933 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17934 make static, take an arg.
17935 * sdbout.h (sdbout_start_new_source_file,
17936 sdbout_resume_previous_source_file): Delete.
17937 * toplev.c (debug_start_source_file, debug_end_source_file,
17938 debug_define, debug_undef): Delete.
17939 * toplev.h (debug_start_source_file, debug_end_source_file,
17940 debug_define, debug_undef): Delete.
17942 * java/jcf-parse.c: Include debug.h.
17943 (parse_class_file): Update to use debug hooks directly.
17944 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17946 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17948 * alias.c (set_mem_alias_set): New function.
17949 * rtl.h (set_mem_alias_set): Declare it.
17950 * builtins.c (expand_builtin_return_addr): Call it instead of
17951 using MEM_ALIAS_SET accessor.
17952 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17953 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17954 (expand_builtin_va_copy):Likewise.
17955 * caller-save.c (setup_save_areas): Likewise.
17956 * calls.c (compute_argument_addresses): Likewise.
17957 * explow.c (set_mem_attributes): Likewise.
17958 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17959 (expand_assignment, store_constructor_field, store_field): Likewise.
17960 (expand_expr_unaligned): Likewise.
17961 * function.c (assign_stack_temp_for_type): Likewise.
17962 (put_reg_into_stack, gen_mem_addressof): Likewise.
17963 * ifcvt.c (noce_try_cmove_arith): Likewise.
17964 * reload1.c (reload, alter_reg): Likewise.
17965 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17966 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17967 (alpha_expand_unaligned_store): Likewise
17968 (alpha_expand_unaligned_load_words): Likewise.
17969 (alpha_expand_unaligned_store_words): Likewise.
17970 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17971 (alpha_expand_epilogue): Likewise.
17972 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17973 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17974 * config/i386/i386.c (legitimize_pic_address): Likewise.
17975 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17976 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17977 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17978 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17979 * config/mips/mips.c (mips_va_arg): Likewise.
17980 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17981 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17982 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17983 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17984 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17985 (rs6000_emit_epilogue): Likewise.
17986 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17987 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17988 * config/v850/v850.c (v850_va_arg): Likewise.
17990 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17992 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17993 when fallthru edge is present.
17994 (mege_blocks): Handle case where creation of jump insn
17997 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17998 CLEANUP_POST_REGSTACK): New constants.
17999 * except.c (finish_eh_generation): Update call of cleanup_cfg,
18000 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
18001 * output.h (cleanup_cfg): Update prototype.
18002 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
18003 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
18004 cleanup_cfg call; kill missleading comment.
18005 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
18006 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
18007 parameter; control optimizations performed using it.
18008 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18009 try_crossjump_bb): New functions.
18011 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18013 * pa.c (pa_output_function_prologue): Delete prototype. Make function
18015 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
18016 pa_output_function_prologue.
18017 * pa-protos.h (pa_output_function_prologue): New prototype.
18019 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18021 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
18022 and low to get correct sign extension in low+high test.
18024 2001-07-11 Janis Johnson <janis@us.ibm.com>
18026 * gcov.c (arcdata): Use gcov_type to fix branch percentage
18027 for large hit count.
18029 * profile.c (branch_prob): Fix .bbg info for computed gotos
18032 2001-07-11 Mark Mitchell <mark@codesourcery.com>
18034 * stmt.c (parse_output_constraint): New function, split out
18036 (expand_asm_operands): ... here. Use parse_output_constraint.
18037 * tree.h (parse_output_constraint): Declare it.
18039 2001-07-11 Richard Henderson <rth@redhat.com>
18041 * bitmap.c: Comment some functions; fiddle whitespace.
18042 (bitmap_free): Don't export.
18043 (bitmap_element_allocate): Use memset.
18044 * bitmap.h (bitmap_free): Don't declare.
18046 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
18048 * gcse.c, lcm.c, sched-deps.c:
18049 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
18051 * flow.c (flow_loops_find): Free dom if we found no loops, since
18052 we aren't going to save it.
18054 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
18057 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
18059 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
18061 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18063 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
18064 #ifndef DWARF2_DEBUGGING_INFO.
18066 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18068 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
18070 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18072 * config/mips/mips.c (gen_int_relational): Tell the caller not to
18073 reverse a branch if a NE comparison is implemented with GTU.
18075 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18076 H.J. Lu <hjl@gnu.org>
18078 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
18079 constant addresses.
18080 (call_internal2): Likewise.
18081 (call_value_internal1): Likewise.
18082 (call_value_internal2): Likewise.
18083 (call_value_multiple_internal1): Likewise.
18084 (call_value_multiple_internal2): Likewise.
18086 2001-07-10 Kazu Hirata <kazu@hxi.com>
18088 * calls.c (emit_library_call_value_1): Fix a comment typo.
18089 * dwarf2out.c (mem_loc_descriptor): Likewise.
18090 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
18092 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
18094 * simplify-rtx.c (simplify_subreg): Fix typo in comment
18096 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18098 * recog.c (offsettable_address_p): Handle LO_SUM case.
18099 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
18100 instead of plus_constant.
18102 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18104 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
18105 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
18107 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18109 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
18110 adjust_address_nv instead of plus_constant.
18112 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
18114 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
18115 dwarf2out.o): Depend on debug.h, wrap long lines.
18116 * dbxout.c: Include debug.h.
18117 (dbx_debug_hooks): New.
18118 (dbxout_init): Make static, take just 2 args.
18119 (dbxout_finish): Make static.
18120 * dbxout.h (dbxout_init, dbxout_finish): Delete.
18121 * debug.c: New file.
18122 * debug.h: New file.
18123 * dwarf2out.c: Include debug.h.
18124 (dwarf2_debug_hooks): New.
18125 (dwarf2out_init): Make static.
18126 (dwarf2out_finish): Make static, take 2 args.
18127 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
18128 * dwarfout.c: Include debug.h.
18129 (dwarf_debug_hooks): New.
18130 (dwarfout_init): Make static.
18131 (dwarfout_finish): Make static, take 2 args.
18132 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
18133 * sdbout.c: Include debug.h.
18134 (sdb_debug_hooks): New.
18135 (sdbout_init): Make static, take 2 args.
18136 * sdbout.h (sdbout_init): Delete.
18137 * toplev.c: Include debug.h.
18138 (debug_hooks): New.
18139 (compile_file): Set deubg_hooks based on command line options.
18140 Use the hooks unconditionally rather than conditional compilation.
18142 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
18144 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
18145 first_insn_after_basic_block_note instead.
18147 * df.c (df_bb_refs_unlink): #if 0 out for now.
18149 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
18151 * ssa.h: Add prototype for ssa_const_prop
18152 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
18153 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
18154 (ssa_fast_dce): Remove unused variable
18156 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18158 * diagnostic.c (finish_diagnostic): Rename to
18159 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
18162 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
18164 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
18167 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
18168 (dump_file): Only pad the demangled name with spaces if the
18169 mangled name was padded with spaces.
18171 2001-07-10 Bernd Schmidt <bernds@redhat.com>
18173 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
18176 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18178 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
18179 extraction if no direct load if either EXPAND_CONST_ADDRESS or
18180 EXPAND_INITIALIZER.
18182 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
18183 whether can put offset inside LO_SUM to check mode alignment, not size.
18185 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18187 * doc/tm.texi (Misc): Fix thinko.
18189 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
18191 * regmove.c (replace_in_call_usage): Fix warnings.
18192 * sched-deps.c (add_dependence): Fix warnings.
18193 * simplify-rtx.c (simplify_subreg): Likewise.
18194 Return NULL_RTX instead of NULL.
18196 * reg-stack.c (emit_swap_insn): Eliminate warnings.
18197 (subst_asm_stack_regs): Likewise.
18199 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
18202 * dwarf2out.c (output_call_frame_info): Declare i as int.
18203 (build_abbrev_table): Declare n_alloc as int.
18204 (dwarf2out_finish): Initialize die.
18205 * except.c: Declare sjlj_funcdef_number as unsigned.
18206 (connect_post_landing_pads): Declare j as unsigned.
18207 (convert_to_eh_region_ranges): Initialize call_site.
18208 (output_function_exception_table): Initialize tt_format_size.
18209 * expr.c (move_by_pieces_1): Initialize to1.
18210 (store_constructor): Initialize minelt and maxelt.
18211 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
18212 * function.c (instantiate_decls): Avoid signed/unsigned warning.
18214 * c-decl.c (combine_parm_decls): Unused, remove.
18215 * c-tree.h: Remove prototype for combine_parm_decls.
18217 * reload.c (push_reload): Fix warning.
18218 (regno_clobbered_p): Likewise.
18219 * reload1.c (replace_pseudos_in_call_usage): Likewise.
18220 (reload_combine): Likewise.
18222 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
18223 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
18225 * bitmap.c (bitmap_operation): Change user.
18226 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
18228 2001-07-10 Eric Christopher <echristo@redhat.com>
18230 * config/mips/mips.c (override_options): Fix typo.
18232 2001-07-09 Stan Shebs <shebs@apple.com>
18234 * target.h (struct gcc_target): New fields init_builtins and
18236 * target-def.h (TARGET_INIT_BUILTINS): New macro.
18237 (TARGET_EXPAND_BUILTIN): New macro.
18238 (TARGET_INITIALIZER): Add them.
18239 * builtins.c: Include target.h.
18240 (expand_builtin): Use targetm.expand_builtin.
18241 (default_init_builtins): New function.
18242 (default_expand_builtin): New function.
18243 * expr.h (default_init_builtins): Declare.
18244 (default_expand_builtin): Declare.
18245 * c-common.c (c_common_nodes_and_builtins): Use
18246 targetm.init_builtins.
18247 * defaults.h (MD_INIT_BUILTINS): Remove.
18248 * Makefile.in (builtins.o): Depend on target.h.
18250 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
18251 (TARGET_EXPAND_BUILTIN): Define.
18252 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
18253 (MD_EXPAND_BUILTIN): Remove.
18255 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
18256 (TARGET_EXPAND_BUILTIN): Define.
18257 (c4x_init_builtins): Make endlink arg a local.
18258 (c4x_print_operand): Fix typos in adjust_address usages.
18259 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
18260 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
18261 (MD_EXPAND_BUILTIN): Remove.
18263 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
18264 (TARGET_EXPAND_BUILTIN): Define.
18265 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
18266 (ix86_init_builtins): Call new function only if TARGET_MMX.
18267 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
18268 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
18269 (MD_EXPAND_BUILTIN): Remove.
18271 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
18272 (TARGET_EXPAND_BUILTIN): Define.
18273 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
18274 (MD_EXPAND_BUILTIN): Remove.
18276 * doc/tm.texi: Document these changes.
18278 2001-07-09 Diego Novillo <dnovillo@redhat.com>
18280 * basic-block.h (tree_node): Forward declare if needed.
18281 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
18282 (BLOCK_HEAD_TREE): Define.
18283 (BLOCK_END_TREE): Define.
18284 (struct loops): Rename field 'tree' to 'tree_root'.
18285 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
18287 (flow_loops_tree_build): Rename reference to field 'tree' to
18289 (flow_loops_level_compute): Ditto.
18290 * predict.c (estimate_bb_frequencies): Ditto.
18291 * tree.h (struct tree_common): Add field 'aux'.
18293 2001-07-09 Stan Shebs <shebs@apple.com>
18295 * config/darwin.c (darwin_encode_section_info): Don't mark any
18296 DECL_EXTERNAL node as defined.
18298 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18300 * pa.c (pa_init_machine_status, pa_mark_machine_status,
18301 pa_free_machine_status, hppa_init_pic_save): Delete.
18302 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
18303 (hppa_profile_hook): Use hppa_pic_save_rtx.
18304 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
18305 hppa_init_pic_save): Delete.
18306 (hppa_pic_save_rtx): Declare.
18307 * pa.md (call, call_value, sibcall, sibcall_value,
18308 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
18310 2001-07-09 Kazu Hirata <kazu@hxi.com>
18312 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
18313 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
18315 2001-07-09 Andreas Jaeger <aj@suse.de>
18317 * output.h: Add declaration of final_forward_branch_p.
18319 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
18321 * varray.c: Include errors.h for internal_error and trim_filename
18324 * Makefile.in (varray.o): Add errors.h.
18326 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
18328 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
18329 * optabs.c (have_add2_insn): Check whether the add insn chosen
18330 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
18331 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
18333 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
18335 * Makefile.in (OBJS): Add ssa-ccp.o
18336 (ssa-ccp.o): Add dependencies.
18337 * toplev.c (DFI_ssa_ccp): New dump file enum.
18338 (dump_file): Add entry for dumping after SSA CCP.
18339 (flag_ssa_ccp): New flag variable.
18340 (f_options): Add -fssa-ccp.
18341 (rest_of_compilation): Run SSA CCP if requested.
18342 * timevar.def (TV_SSA_CCP): New timevar.
18343 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
18344 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
18345 Fix minor typo in SSA DCE documentation.
18346 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
18347 Add documentation for new dump option. Renumber dump files
18350 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18352 * emit-rtl.c (gen_highpart_mode): New.
18353 * rtl.h (gen_highpart_mode): Declare.
18354 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
18355 operand can be VOIDmode constant.
18357 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
18359 * flow.c (redirect_edge_and_branch_force): New.
18360 (can_fallthru): Ensure that basic blocks are succeeding.
18361 (try_optimize_cfg): Do not delete basic block if it is the last one.
18363 * flow.c (try_redirect_by_replacing_jump): Do not remove
18364 jumps with side effects, unlink chain on fallthru edge;
18365 set block for new jump instruction; avoid basic block to
18366 over by line number note.
18368 * flow.c (try_simplify_condjump): Verify that the condjump
18369 is not always falling through.
18372 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18374 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18375 (try_redirect_by_replacing_jump): Update properly the count
18376 and frequency information.
18378 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18380 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
18381 address that is a LO_SUM specially.
18382 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
18384 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
18386 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
18387 (operand_subword): Use them.
18388 (change_address_1): Renamed from change_address; new arg VALIDATE.
18389 * expr.h: Reflect above changes; change_address now macro.
18390 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
18392 * cselib.c (add_mem_for_addr): Likewise.
18393 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
18394 * regmove.c (try_apply_stack_adjustment): Likewise.
18395 * reload.c (push_reload, make_memloc): Likewise.
18396 * reload1.c (eliminate_regs): Likewise.
18397 * simplify-rtx.c (simplify_replace_rtx): Likewise.
18398 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
18400 * combine.c (make_extraction, simplify_shift_const): Likewise.
18401 (gen_lowpart_for_combine): Likewise.
18402 * cse.c (gen_lowpart_if_possible): Likewise.
18403 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
18404 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
18405 * optabs.c (gen_move_insn): Likewise.
18406 * reload1.c (alter_reg): Likewise.
18407 * simplify-rtx.c (simplify_subreg): Likewise.
18408 * stmt.c (expand_anon_union_decl): Likewise.
18409 * recog.c (validate_replace_rtx_1): Likewise.
18411 * Makefile.in (recog.o): Add $(EXPR_H).
18412 * explow.c (stabilize): Call replace_equiv_address.
18413 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
18414 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
18416 2001-07-03 Andrew Haley <aph@redhat.com>
18418 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
18419 the mode of the memory location.
18421 2001-07-09 Bo Thorsen <bo@suse.co.uk>
18423 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
18425 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
18427 * final.c (output_addr_const): Use target opening and
18428 closing parentheses.
18429 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
18430 defaults, add to TARGET_ASM_OUT.
18431 * target.h (struct gcc_target): Add open_paren and close_paren.
18432 * doc/md.texi: Update.
18433 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
18434 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
18435 TARGET_ASM_CLOSE_PAREN.
18436 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18438 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18440 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18441 * config/a29k/a29k.h: Similarly.
18442 * config/alpha/alpha.h: Similarly.
18443 * config/arc/arc.h: Similarly.
18444 * config/arm/aof.h: Similarly.
18445 * config/arm/aout.h: Similarly.
18446 * config/avr/avr.h: Similarly.
18447 * config/c4x/c4x.h: Similarly.
18448 * config/clipper/clipper.h: Similarly.
18449 * config/convex/convex.h: Similarly.
18450 * config/d30v/d30v.h: Similarly.
18451 * config/dsp16xx/dsp16xx.h: Similarly.
18452 * config/elxsi/elxsi.h: Similarly.
18453 * config/fr30/fr30.h: Similarly.
18454 * config/h8300/h8300.h: Similarly.
18455 * config/i370/i370.h: Similarly.
18456 * config/i386/i386.h: Similarly.
18457 * config/i860/i860.h: Similarly.
18458 * config/i960/i960.h: Similarly.
18459 * config/ia64/ia64.h: Similarly.
18460 * config/m32r/m32r.h: Similarly.
18461 * config/m68hc11/m68hc11.h: Similarly.
18462 * config/m68k/m68k.h: Similarly.
18463 * config/m88k/m88k.h: Similarly.
18464 * config/mcore/mcore.h: Similarly.
18465 * config/mips/mips.h: Similarly.
18466 * config/mn10200/mn10200.h: Similarly.
18467 * config/mn10300/mn10300.h: Similarly.
18468 * config/ns32k/ns32k.h: Similarly.
18469 * config/pa/pa.h: Similarly.
18470 * config/pdp11/pdp11.h: Similarly.
18471 * config/pj/pj.h: Similarly.
18472 * config/romp/romp.h: Similarly.
18473 * config/rs6000/rs6000.h: Similarly.
18474 * config/sh/sh.h: Similarly.
18475 * config/sparc/sparc.h: Similarly.
18476 * config/v850/v850.h: Similarly.
18477 * config/vax/vax.h: Similarly.
18478 * config/we32k/we32k.h: Similarly.
18480 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18482 * doc/c-tree.texi: Document representation of attributes.
18484 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18486 * doc/tm.texi: Update some places for the rename of target to
18489 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18491 * target.h (struct gcc_target): Add insert_attributes.
18492 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18493 (TARGET_INITIALIZER): Update.
18494 * tree.c, tree.h (default_insert_attributes): New function.
18495 Update comments on other default functions to refer to targetm,
18497 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18498 TARGET_INSERT_ATTRIBUTES.
18499 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18500 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18501 Don't use PRAGMA_INSERT_ATTRIBUTES.
18502 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18503 * c-decl.c (start_decl, start_function): Don't call
18504 SET_DEFAULT_DECL_ATTRIBUTES.
18505 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18506 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18508 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18509 (c4x_check_attribute): Avoid modifying attribute list itself.
18510 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18512 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18513 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18515 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18516 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18518 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18519 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18521 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18522 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18523 Adjust parameters. Make static.
18525 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18527 * c-common.c (decl_attributes): Only take a single attributes
18529 * c-common.h (decl_attributes): Update prototype.
18530 * c-decl.c (start_decl, start_function): Only take a single
18531 attributes parameter. Update calls to decl_attributes.
18532 (finish_struct, finish_enum): Update calls to decl_attributes.
18533 (push_parm_decl): Expect unified list of attributes. Update call
18534 to decl_attributes.
18535 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18536 notype_nested_function, component_declarator,
18537 component_notype_declarator, label): Update calls to
18539 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18540 lists that are passed to push_parm_decl.
18541 * c-tree.h (start_function, start_decl): Update prototypes.
18542 * config/sh/sh-protos.h, config/sh/sh.c
18543 (sh_pragma_insert_attributes): Only take a single attributes
18545 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18546 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18547 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18548 build_module_descriptor, generate_static_references,
18549 generate_strings, build_selector_translation_table,
18550 generate_descriptor_table, generate_protocols,
18551 generate_ivars_list, generate_dispatch_table,
18552 generate_protocol_list, generate_category,
18553 generate_shared_structures, really_start_method, add_objc_decls,
18554 generate_classref_translation_entry): Update calls to start_decl
18555 and start_function.
18556 (build_tmp_function_decl, start_method_def): Unify attribute lists
18557 that are passed to push_parm_decl.
18559 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18561 * final.c (no_asm_to_stream): New.
18562 (final_scan_insn): Use target structures for prologue ends
18563 and epilogue starts.
18564 * output.h (no_asm_to_stream): New.
18565 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18566 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18567 (TARGET_ASM_OUT): Update.
18568 * target.h (struct gcc_target): New members function_end_prologue
18569 and function_begin_epilogue.
18570 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18571 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18572 * config/alpha/alpha.c (output_end_prologue): Rename to
18573 alpha_output_function_end_prologue. Use in target struct
18575 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18576 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18577 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18578 ia64_output_function_end_prologue. Use in target struct
18580 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18581 mistyped prototypes.
18582 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18583 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18585 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18586 an use in target struct, make static.
18587 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18590 2001-07-08 Richard Henderson <rth@redhat.com>
18592 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18594 2001-07-08 Richard Henderson <rth@redhat.com>
18596 * config/i386/i386.md: Remove constraints strings from define_split
18597 and define_peephole2 patterns.
18598 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18599 (eh_return): Use them.
18601 2001-07-08 Richard Henderson <rth@redhat.com>
18603 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18604 Document MD_FALLBACK_FRAME_STATE_FOR.
18606 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18608 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18609 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18611 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18613 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18615 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18616 of the label inside NAME as opposed to just the end of NAME.
18618 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18620 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18621 * config/alpha/alpha.c (alpha_init_machine_status,
18622 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18623 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18624 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18625 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18627 2001-07-06 Stan Shebs <shebs@apple.com>
18629 * target.h (targetm): Rename global from "target", so as not to
18630 conflict with local variables.
18632 * c-typeck.c: Ditto.
18635 * cp/decl.c: Ditto.
18636 * cp/decl2.c: Ditto.
18637 * cp/typeck.c: Ditto.
18638 * 1750a/1750a.c: Ditto.
18639 * a29k/a29k.c: Ditto.
18640 * arc/arc.c: Ditto.
18641 * arm/arm.c: Ditto.
18642 * avr/avr.c: Ditto.
18643 * clipper/clipper.c: Ditto.
18644 * convex/convex.c: Ditto.
18645 * d30v/d30v.c: Ditto.
18646 * dsp16xx/dsp16xx.c: Ditto.
18647 * elxsi/elxsi.c: Ditto.
18648 * fr30/fr30.c: Ditto.
18649 * h8300/h8300.c: Ditto.
18650 * i370/i370.c: Ditto.
18651 * i386/i386.c: Ditto.
18652 * i860/i860.c: Ditto.
18653 * i960/i960.c: Ditto.
18654 * ia64/ia64.c: Ditto.
18655 * m32r/m32r.c: Ditto.
18656 * m68hc11/m68hc11.c: Ditto.
18657 * m68k/m68k.c: Ditto.
18658 * m88k/m88k.c: Ditto.
18659 * mips/mips.c: Ditto.
18660 * ns32k/ns32k.c: Ditto.
18662 * pdp11/pdp11.c: Ditto.
18663 * romp/romp.c: Ditto.
18664 * rs6000/rs6000.c: Ditto.
18666 * sparc/sparc.c: Ditto.
18667 * vax/vax.c: Ditto.
18668 * we32k/we32k.c: Ditto.
18669 * doc/tm.texi: Update the manual to match.
18671 2001-07-06 Richard Henderson <rth@redhat.com>
18673 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18674 DWARF2_UNWIND_INFO not just whether it is defined.
18676 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18678 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18679 call to simplify_binary_operation returns a new pattern.
18681 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18683 * glimits.h (__SHRT_MAX__): New.
18684 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18685 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18687 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18689 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18692 2001-07-06 Richard Henderson <rth@redhat.com>
18694 * bitmap.c (bitmap_release_memory): Move adjacent to the
18695 allocation functions.
18696 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18697 the implementation. Binary search for the set bit.
18698 (bitmap_union_of_diff): Allocate the temporary on the stack
18699 instead of using xmalloc.
18701 2001-07-06 Richard Henderson <rth@redhat.com>
18703 * genrecog.c (validate_pattern): Warn for constraints in
18704 define_{expand,split,peephole2}. Remove strict_low_part
18705 before looking up match_dup.
18707 2001-07-06 DJ Delorie <dj@redhat.com>
18709 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18710 chapter about various build hints and history. Add section
18711 talking about the various types of native and cross builds.
18713 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18715 * Makefile.in (final.o): Depend on target.h.
18716 * final.c: Include target.h.
18717 (default_function_pro_epilogue): New.
18718 (final_start_function): Use target structure for function prologues.
18719 (final_end_function): Use target structure for function epilogues.
18720 * fold-const.c (real_hex_to_f): Constify s and p.
18721 * output.h (default_function_pro_epilogue): New.
18722 * real.h (real_hex_to_f): Update prototype.
18723 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18724 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18725 (TARGET_INITIALIZER): Update.
18726 * target.h (gcc_target): Add struct asm_out.
18727 * doc/tm.texi: Update.
18730 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18731 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18732 in cpu/cpu.c, or rename old functions consistently. Take
18733 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18734 redundant macros and prototypes. Make new functions static.
18736 * 1750a/1750a.c: Similarly.
18737 * 1750a/1750a.h: Similarly.
18738 * a29k/a29k-protos.h: Similarly.
18739 * a29k/a29k.c: Similarly.
18740 * a29k/a29k.h: Similarly.
18741 * arc/arc-protos.h: Similarly.
18742 * arc/arc.c: Similarly.
18743 * arc/arc.h: Similarly.
18744 * arm/arm-protos.h: Similarly.
18745 * arm/arm.c: Similarly.
18746 * arm/arm.h: Similarly.
18747 * avr/avr-protos.h: Similarly.
18748 * avr/avr.c: Similarly.
18749 * avr/avr.h: Similarly.
18750 * clipper/clipper-protos.h: Similarly.
18751 * clipper/clipper.c: Similarly.
18752 * clipper/clipper.h: Similarly.
18753 * convex/convex.c: Similarly.
18754 * convex/convex.h: Similarly.
18755 * d30v/d30v-protos.h: Similarly.
18756 * d30v/d30v.c: Similarly.
18757 * d30v/d30v.h: Similarly.
18758 * d30v/d30v.md: Similarly.
18759 * dsp16xx/dsp16xx-protos.h: Similarly.
18760 * dsp16xx/dsp16xx.c: Similarly.
18761 * dsp16xx/dsp16xx.h: Similarly.
18762 * elxsi/elxsi.c: Similarly.
18763 * elxsi/elxsi.h: Similarly.
18764 * fr30/fr30.c: Similarly.
18765 * fr30/fr30.md: Similarly.
18766 * h8300/h8300-protos.h: Similarly.
18767 * h8300/h8300.c: Similarly.
18768 * h8300/h8300.h: Similarly.
18769 * i370/i370-protos.h: Similarly.
18770 * i370/i370.c: Similarly.
18771 * i370/i370.h: Similarly.
18772 * i386/i386.c: Similarly.
18773 * i386/osf1elf.h: Similarly.
18774 * i386/osfrose.h: Similarly.
18775 * i860/i860-protos.h: Similarly.
18776 * i860/i860.c: Similarly.
18777 * i860/i860.h: Similarly.
18778 * i960/i960-protos.h: Similarly.
18779 * i960/i960.c: Similarly.
18780 * i960/i960.h: Similarly.
18781 * ia64/ia64-protos.h: Similarly.
18782 * ia64/ia64.c: Similarly.
18783 * ia64/ia64.h: Similarly.
18784 * m32r/m32r-protos.h: Similarly.
18785 * m32r/m32r.c: Similarly.
18786 * m32r/m32r.h: Similarly.
18787 * m68hc11/m68hc11-protos.h: Similarly.
18788 * m68hc11/m68hc11.c: Similarly.
18789 * m68hc11/m68hc11.h: Similarly.
18790 * m68k/crds.h: Similarly.
18791 * m68k/dpx2.h: Similarly.
18792 * m68k/m68k-protos.h: Similarly.
18793 * m68k/m68k.c: Similarly.
18794 * m68k/m68k.h: Similarly.
18795 * m68k/news.h: Similarly.
18796 * m88k/m88k-protos.h: Similarly.
18797 * m88k/m88k.c: Similarly.
18798 * m88k/m88k.h: Similarly.
18799 * mips/mips-protos.h: Similarly.
18800 * mips/mips.c: Similarly.
18801 * mips/mips.h: Similarly.
18802 * ns32k/merlin.h: Similarly.
18803 * ns32k/ns32k.c: Similarly.
18804 * ns32k/ns32k.h: Similarly.
18805 * ns32k/tek6000.h: Similarly.
18806 * pa/pa-protos.h: Similarly.
18807 * pa/pa.c: Similarly.
18808 * pa/pa.h: Similarly.
18809 * pdp11/2bsd.h: Similarly.
18810 * pdp11/pdp11-protos.h: Similarly.
18811 * pdp11/pdp11.c: Similarly.
18812 * pdp11/pdp11.h: Similarly.
18813 * romp/romp-protos.h: Similarly.
18814 * romp/romp.c: Similarly.
18815 * romp/romp.h: Similarly.
18816 * rs6000/rs6000-protos.h: Similarly.
18817 * rs6000/rs6000.c: Similarly.
18818 * rs6000/rs6000.h: Similarly.
18819 * rs6000/sysv4.h: Similarly.
18820 * sh/sh-protos.h: Similarly.
18821 * sh/sh.c: Similarly.
18822 * sh/sh.h: Similarly.
18823 * sparc/sparc-protos.h: Similarly.
18824 * sparc/sparc.c: Similarly.
18825 * sparc/sparc.h: Similarly.
18826 * vax/vax.c: Similarly.
18827 * vax/vax.h: Similarly.
18828 * vax/vms.h: Similarly.
18829 * we32k/we32k.c: Similarly.
18830 * we32k/we32k.h: Similarly.
18832 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18834 * basic-block.h (first_insn_after_basic_block_note): Declare.
18835 * flow.c (first_insn_after_basic_block_note): Define. Moved
18837 * ssa.c (first_insn_after_basic_block_note): Remove.
18838 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18840 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18841 nodes when we find a dead conditional branch. Insert BARRIERs
18842 after any blocks with no successors, but which do not have
18845 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18847 * varray.c (varray_check_failed): Use internal_error.
18849 2001-07-05 Andrew Haley <aph@redhat.com>
18851 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18852 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18853 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18855 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18857 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18858 reference if the target constant is also a SYMBOL_REF.
18860 2001-07-05 Eric Christopher <echristo@redhat.com>
18862 * config/mips/mips.h (MASK_MIPS3900): Remove.
18863 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18864 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18865 (TARGET_MIPS3900): Change to use mips_arch.
18866 (TARGET_MIPS4000): New.
18867 (TARGET_MIPS4100): New.
18868 (TARGET_MIPS4300): New.
18869 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18870 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18872 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18873 (ISA_HAS_BRANCHLIKELY): To here.
18874 (CC1_CPU_SPEC): New.
18875 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18876 (mips_arch_string): Declare.
18877 (mips_arch): Declare.
18878 (TARGET_OPTIONS): Add -march and -mtune.
18880 * config/mips/mips.c (mips_arch_string): New.
18882 (override_options): Handle -march for codegen and -mtune
18883 for scheduling. Use mips_arch. Move tx39 target default here.
18884 (mips_parse_cpu): Move error message to override_options.
18886 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18888 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18890 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18891 (MIPS Options): Ditto. Change mcpu entry to historical text.
18893 2001-07-05 H.J. Lu (hjl@gnu.org)
18895 * config/mips/mips.c (mips_parse_cpu): New function to parse
18898 2001-07-05 Jim Wilson <wilson@redhat.com>
18900 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18901 * config/ia64/t-ia64: Likewise.
18902 (LIB1ASMFUNCS): Update comment.
18904 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18906 * doc/install.texi (Install GCC: Binaries): Fix typo.
18908 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18910 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18911 reference using the stack pointer, adjust it since we push Y
18913 ("*ashrsi3"): Likewise.
18914 ("*lshrsi3"): Likewise.
18916 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18918 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18919 when -fomit-frame-pointer is used.
18921 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18923 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18924 (try_redirect_by_replacing_jump): Reverse updating properly the
18925 count and frequency information. Reverse removing cc0 setter.
18926 (forwarder_block_p): Reverse fixing for fallthru blocks.
18928 2001-07-05 DJ Delorie <dj@redhat.com>
18930 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18931 (translate_options): If the above is defined, use it to map
18932 given options to new options.
18933 * doc/tm.texi: Document it.
18935 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18936 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18938 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18939 cause programs using computed gotos to run more slowly.
18941 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18943 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18945 Consistently require binutils 2.11.2, not prereleases.
18946 (Specific, decstation-*): Canonicalize as mips-dec-*.
18947 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18949 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18950 (Specific, mips-*): Reword MIPS C compiler requirements.
18951 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18952 (Specific, sunv5): Removed, obsolete.
18954 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18956 * dwarf2out.c (output_loc_list): Use an all ones mask for
18957 .text asm output and don't rely on long long
18958 literals. Reformat some long lines.
18960 2001-07-05 Andreas Jaeger <aj@suse.de>
18962 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18965 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18967 * dwarf2out.c (dwarf2out_define): Update comment.
18968 (dwarf2out_undef): Ditto.
18969 (dwarf2out_start_source_file): Ditto.
18970 (dwarf2out_end_source_file): Ditto.
18971 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18972 since we never call the start/end debug hook for the primary file.
18974 2001-07-04 Kazu Hirata <kazu@hxi.com>
18976 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18979 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18981 * cppinit.c (remove_dup_dirs): Inform if a system include
18982 directory is being reordered.
18983 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18985 * doc/cpp.texi (Search Paths): Likewise.
18986 * doc/gcc.texi (Interoperation): Remove information about
18989 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18991 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18992 (VARRAY_TOP_CHAR_PTR): Likewise.
18994 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18996 * gcc.c (process_command): Don't assign elements of a const char*.
18998 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19000 * emit-rtl.c (change_address): Don't abort if invalid address while
19001 reload is in progress.
19003 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
19005 * c-lex.c (cb_file_change): Pass line number to
19006 debug_start_source_file.
19007 (cb_undefine): Pass correct line number to debug_undef.
19009 * toplev.c (debug_start_source_file): Add line number to
19010 parameters. Pass it along to dwarf2out_start_source_file.
19011 (decode_g_option): Stop resetting debug level back to normal when
19012 we change debug formats, unless the current level is
19013 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
19016 * toplev.h (debug_start_source_file): Add line number to
19019 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
19022 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
19024 Output debug_macinfo data for starting file if requested.
19025 (dwarf2out_end_source_file): Output debug_macinfo data for ending
19027 (dwarf2out_define): Output debug_macinfo data for defining a macro
19029 (dwarf2out_undef): Output debug_macinfo data for undefining a
19030 macro if requested.
19031 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
19032 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
19033 (macinfo_section_label): New. DWARF2 macro info section label.
19034 (dwarf2out_init): If we want macro info, output the start label
19036 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
19037 attribute to the compilation unit die pointing to the macro info.
19039 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
19041 * dwarf2out.c (new_loc_list): Move to inside #ifdef
19042 DWARF2_DEBUGGING_INFO.
19043 (add_loc_descr_to_loc_list): Ditto.
19044 (output_loc_list): Ditto.
19045 Also, fix thinko in curr not being initialized.
19046 (gen_internal_sym): Ditto.
19048 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19050 * emit-rtl.c (replace_equiv_address): New function.
19051 * expr.h (replace_equiv_address): New declaration.
19052 * explow.c (validize_mem): Call it instead of change_address and
19053 also call if -fforce-addr and address is constant.
19054 * expr.c: Replace more calls to change_address with adjust_address
19055 and/or replace_equiv_address or to validize_mem.
19056 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
19057 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
19058 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19059 * config/i370/i370.md, config/i860/i860.md: Likewise.
19060 * config/i960/i960.md, config/mips/mips.c: Likewise.
19061 * config/mips/mips.md, config/pa/pa.md: Likewise.
19062 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
19063 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
19065 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19067 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
19069 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
19072 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
19074 * doc/include: New directory.
19075 * doc/fdl.texi: Move to doc/include/fdl.texi.
19076 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
19077 * doc/include/funding.texi, doc/include/gpl.texi: New files.
19078 * doc/gcc.texi: Use funding.texi and gpl.texi.
19079 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
19080 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
19081 Update dependencies and use -I $(docdir)/include.
19083 2001-07-04 Anthony Green <green@redhat.com>
19085 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
19087 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19089 * doc/install.texi (sparc64-*-*): Remove garbage.
19091 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
19093 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
19094 Fix typo in last change to use adjust_address.
19096 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19098 * doc/install.texi (Specific): Update information for *-*-solaris*.
19100 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19102 * explow.c (plus_constant_wide): Reinitialize Y for restart.
19104 2001-07-03 Stan Shebs <shebs@apple.com>
19106 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
19107 case for flag_no_mach_text_sections.
19108 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
19109 * config/darwin.c (flag_no_mach_text_sections): Remove.
19110 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
19112 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19114 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
19115 and avoid checking for constant as first operand.
19116 * recog.c (find_constant_term_loc): No longer static.
19117 (adj_offettable_operand): Delete.
19118 * rtl.h (adj_offsettable_operand): Delete declaration.
19119 (find_constant_term): Add declaration.
19120 * caller-save.c: Replace calls to adj_offsettable_operand with calls
19122 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
19123 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
19124 * config/i386/i386.c, config/i386/i386.md: Likewise.
19125 * config/i860/i860.c, config/i960/i960.c: Likewise.
19126 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
19127 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
19128 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
19129 * config/mips/mips.c, config/mips/mips.md: Likewise.
19130 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
19131 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
19132 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
19133 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
19134 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
19135 * config/ns32k/ns32k.md: Likewise.
19137 2001-07-03 Zack Weinberg <zackw@stanford.edu>
19139 * rtl.c (copy_rtx): Handle 'T' format letter.
19140 * gensupport.c (collect_insn_data): Likewise.
19141 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
19143 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
19145 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
19146 -B option. Use 'dir' not 'foo' as example directory name.
19148 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19150 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
19151 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
19153 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19155 * doc/cppinternals.texi: Improve formatting and logical markup.
19157 2001-07-03 Andreas Jaeger <aj@suse.de>
19159 * Makefile.in (insn-recog.o): Add dependency on reload.h.
19161 * genrecog.c (write_header): Include reload.h for prototypes in
19164 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
19167 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
19168 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
19169 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
19170 i386_pe_valid_type_attribute_p): Add.
19171 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
19172 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
19174 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19176 * explow.c (plus_constant_wide, case LO_SUM): New case.
19177 (plus_constant_for_output_wide): Delete.
19178 * rtl.h (plus_constant_for_output): Delete.
19179 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
19180 instead of plus_constant_for_output.
19181 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
19182 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
19183 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
19184 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
19185 * config/sparc/sparc.md: Likewise.
19186 Convert some change_address calls to adjust_address.
19188 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19190 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
19191 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
19192 documentation of -std and -Wwrite-strings.
19194 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19196 * cse.c (canon_hash): Don't register registers in very small
19197 register classes, as extending their lifetime might cause
19200 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
19202 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
19204 * flow.c (forwarder_block_p): Fix for fallthru blocks.
19205 (try_redirect_by_replacing_jump): Update properly the count
19206 and frequency information.
19208 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
19210 * toplev.c (dump_file_index): Move SSA dumps just after first
19212 (dump_file): Corresponding changes.
19213 (rest_of_compilation): Move SSA path to just after the first
19215 * doc/gcc.texi (Passes): Update due to movement of SSA path.
19216 * doc/invoke.texi: Update dump file #s as they were completely
19217 out of date with reality.
19219 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19221 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
19223 * expr.c (emit_move_insn_1): Deal with non-default
19226 * expr.c (emit_single_push_insn): Fix warning.
19228 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
19230 * expr.c (emit_move_insn_1): Avoid modifying
19231 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
19233 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19235 * emit-rtl.c (adjust_address): New function.
19236 * expr.h (adjust_address): Add declaration.
19237 * builtins.c: Replace some calls to change_address with calls to it
19238 or to validize_mem.
19239 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
19240 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
19241 * config/arm/arm.c, config/convex/convex.c: Likewise.
19242 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19243 * config/i386/i386.c, config/i386/i386.md: Likewise.
19244 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
19245 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
19246 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
19247 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
19248 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
19250 2001-07-02 Jim Wilson <wilson@redhat.com>
19252 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
19254 2001-07-02 Steve Ellcey <sje@cup.hp.com>
19256 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
19257 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
19259 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19261 * cppinit.c (lang_defaults): New table.
19262 (set_lang): Just read from lang_defaults into the live options
19265 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19267 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
19268 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
19269 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
19271 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19273 * doc/install.texi: Various spelling and markup fixes.
19274 (Installing GCC): Component specific installation instructions are
19277 Warn about removing old install dir in the presence of shared libs.
19278 (Configuration): Invoke with options target to match configure
19280 Consistently refer to gas, gld pathnames.
19281 Invert --enable-multilib documentation.
19282 Remove references to old compiler versions.
19284 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19286 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
19288 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19290 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
19292 (Specific, mips*-sgi-irix5): Note IDO download.
19293 Reworded MIPS C hints.
19294 Use GNU as instead of GAS.
19296 Removed SGI Freeware reference, IRIX 6 only.
19297 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
19298 Note N64 library requirement/workaround.
19300 Complete list of structure passing bug victims.
19302 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19304 * doc/install.texi: Remove CVS Id.
19306 2001-07-02 Andreas Jaeger <aj@suse.de>
19308 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
19309 (find_inherently_necessary): Remove unused variable.
19311 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
19313 * c-common.h (TDI_inlined): New ast dump phase.
19314 (dump_flag_name): New function.
19315 * c-dump.c (dump_files): Add inlined phase.
19316 (dump_flag_name): Define.
19317 * doc/invoke.texi (-fdump-ast-inlined): Document.
19319 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19321 * stor-layout.c (layout_decl): Revert change to handling of alignment
19324 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19326 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
19329 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
19331 * doc/tm.texi (FUNCTION_ARG): Document that the last call
19334 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
19336 * tlink.c (recompile_files): Remove COMPILER_PATH and
19337 LIBRARY_PATH from the environment.
19339 2001-07-01 Zack Weinberg <zackw@stanford.edu>
19341 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
19342 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
19344 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
19346 * c-parse.in (OBJC_STRING): Kill.
19347 (objc_string): Decompose to [objc_string] '@' STRING.
19348 (reswords): Take the leading '@' off all the Objective C keywords.
19349 (objc_rid_sans_at): Kill.
19350 (init_reswords): Don't initialize it.
19351 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
19352 (_yylex): Kill reconsider label. Look ahead one token after
19353 an '@'; if we get an identifier, check whether it's an
19354 Objective C @-keyword. If so, return the keyword. Otherwise,
19355 put back the token and return the '@' as a terminal.
19357 * cpplib.c (lex_macro_node): Remove unnecessary check for
19358 leading '@' on identifier. Clarify control flow and commentary.
19360 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19362 * cse.c (new_label_ref): Variable deleted.
19363 (insert): Remove set of new_label_ref.
19364 (check_for_label_ref): New function.
19365 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
19367 See ChangeLog.5 for earlier changes.