1 Mon Mar 10 15:30:36 CET 2003 Jan Hubicka <jh@suse.cz>
3 * cfgcleanup.c (merge_blocks): Return where to iterate next.
4 (try_optimize_cfg): Use return value of merge_blocks
6 2003-03-10 Michael Matz <matz@suse.de>
8 * cfg.c (unchecked_make_edge): New.
9 (cached_make_edge): Use it.
10 * basic-block.h (unchecked_make_edge): Declare.
11 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
13 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
15 * fpa.md: New file. Move all patterns relating to FPA co-processor
17 * arm.md: ... from here.
18 (cirrus.md, fpa.md): Include at end of description.
19 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
20 (pic_load_addr_based): Remove register constraint from expander.
21 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
22 (sordered, sungt, sunle, sunge, sunlt): Likewise.
23 (eh_epilogue, tablejump): Likewise.
25 2003-03-09 David Edelsohn <edelsohn@gnu.org>
28 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
31 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
33 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
34 * config/ip2k/ip2k.h: Similarly.
35 * config/m32r/m32r.h: Similarly.
36 * config/m68hc11/m68hc11.h: Similarly.
37 * config/mn10200/mn10200.h: Similarly.
38 * config/mn10300/mn10300.h: Similarly.
39 * config/pdp11/pdp11.h: Similarly.
40 * config/v850/v850.h: Similarly.
41 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
42 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
43 * config/mips/iris3.h: Remove #if 0 block.
45 2003-03-09 Roger Sayle <roger@eyesopen.com>
46 Joern Rennecke <joern.rennecke@superh.com>
48 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
49 pending argument upon return from handle_braces here.
50 (do_spec_2): Instead handle it upon return from do_spec_1 here.
52 2003-03-09 Roger Sayle <roger@eyesopen.com>
53 Joern Rennecke <joern.rennecke@superh.com>
55 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
56 pending argument upon return from handle_braces here.
57 (do_spec_2): Instead handle it upon return from do_spec_1 here.
59 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
61 * varasm.c (make_decl_one_only): Use declare_weak().
63 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
66 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
67 after the common builtins.
68 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
69 * pa.c (TARGET_INIT_BUILTINS): Define.
70 (pa_init_builtins): New function.
72 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
73 space has been allocated for the outgoing arguments, set the arg
74 pointer for a call emitted after virtuals have been instantiated
75 using the stack pointer offset, otherwise abort.
77 2003-03-09 DJ Delorie <dj@redhat.com>
79 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
81 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
83 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
84 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
85 conversion to integer.
86 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
88 2003-03-09 Roger Sayle <roger@eyesopen.com>
90 * builtins.def: Fix typo and improve grammar.
91 * loop-unroll.c (decide_peel_completely): Tidy log message.
93 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
95 * config/h8300/h8300.md (*tstsi_upper_bit): New.
96 (*iorsi3_e2f): Likewise.
98 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
100 * config/h8300/h8300.c (h8300_and_costs): Return the number of
101 assembly instructions needed.
102 (h8300_shift_costs): Likewise.
104 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
106 * config/cris/aout.h (ENDFILE_SPEC): Undef.
108 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
110 * expr.c (emit_move_insn_1): ... to here.
112 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
113 (TARGET_OS_CPP_BUILTINS): New macro.
114 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
115 (TARGET_OS_CPP_BUILTINS): New macro.
116 (CPP_PREDEFINES): Don't define. Move old definitions and...
117 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
118 (TARGET_CPU_CPP_BUILTINS): New macro.
119 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
120 definitions and the optional __PIC__, __pic__ and
121 __NO_UNDERSCORES__ definitions to...
122 (TARGET_OS_CPP_BUILTINS): New macro.
124 * flags.h (flag_leading_underscore): Declare.
126 * c-opts.c (c_common_post_options): On fopen failure, return
129 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
131 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
133 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
134 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
136 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
138 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
140 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
143 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
145 * c-common.h (c_common_init, c_common_post_options): Update.
146 * c-objc-common.c (c_objc_common_init): Update for new prototype.
147 * c-opts.c (saved_lineno): New.
148 (c_common_post_options, c_common_init): Update prototypes,
149 move call to cpp_read_main_file from latter to former.
150 * c-tree.h (c_ojbc_common_init): Update.
151 * langhooks-def.h (lhd_post_options): New.
152 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
153 * langhooks.c (lhd_post_options): New.
154 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
155 * toplev.c (no_backend): New.
156 (process_options): Call post_options hook and set main_input_filename
157 and input_filename here.
158 (lang_dependent_init, do_compile): post_options hook moved to
160 * objc/objc-act.c (objc_init): Update prototype.
161 * objc/objc-act.h (objc_init): Update prototype.
163 2003-03-08 Roger Sayle <roger@eyesopen.com>
165 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
166 a complex or vector type, using a load in the original mode.
168 Sat Mar 8 19:22:30 CET 2003 Jan Hubicka <jh@suse.cz>
170 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
171 * gt-cgraph.h: New GC file.
172 * cgraph.c (known_fns): New static variable.
173 (cgraph_node): Add the decl into varray.
175 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
177 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
179 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
181 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
182 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
183 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
184 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
186 * arm.md, arm.h, arm-protos.h: Updated.
188 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
189 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
190 * arm.c (arm_regno_class, f_register_operand): Updated.
192 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
194 * config/cris/cris.h: Remove EGCS references.
195 (CPP_SPEC): Remove "-$".
196 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
198 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
200 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
201 preference to CPP_PREDEFINES.
203 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
205 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
207 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
209 * config/h8300/h8300.md (*extzv_16_8): New.
211 Sat Mar 8 14:13:35 CET 2003 Jan Hubicka <jh@suse.cz>
213 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
214 * cgraph.h: (cgraph_local_info): Add can_inline_once
215 (cgraph_global_info): Add inline_once.
216 (cgraph_node): Add previous.
217 (cgraph_remove_node): New.
218 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
220 (cgraph_optimize): Call it.
221 (cgraph_finalize_function): Set inlinable flags.
222 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
223 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
224 (cgraph_expand_function): Likewise.
226 (cgraph_node): Put nodes into doubly linked chain.
227 (cgraph_remove_node): New function.
228 * flags.h (flag_inline_functions_called_once): Declare.
229 * tree-inline.c: Include cgraph.h
230 (inlinable_functions_p): Add extra argument to bypass limits.
231 (expand_call_inline): Obey cgraph flag.
232 * tree-inline.h (tree_inlinable_function_p): Update prototype.
234 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
236 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
239 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
240 loops info correctly.
242 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
245 * unroll.c (calculate_giv_inc): Handle constants being
246 loaded with LSHIFTRT.
248 2003-03-07 David Edelsohn <edelsohn@gnu.org>
250 * config/rs6000/rs6000.c (processor_target_table): Do not disable
251 GP optional instructions on Power3, Power4, 620, and 630.
253 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
255 * calls.c: Fix comment formatting.
256 * cfgloopanal.c: Likewise.
257 * cfgloopmanip.c: Likewise.
258 * combine.c: Likewise.
259 * dwarf2out.c: Likewise.
260 * ggc-common.c: Likewise.
261 * langhooks.c: Likewise.
262 * loop-unroll.c: Likewise.
264 * ra-build.c: Likewise.
265 * sbitmap.c: Likewise.
266 * toplev.c: Likewise.
268 2003-03-07 James E Wilson <wilson@tuliptree.org>
270 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
272 2003-03-07 Geoffrey Keating <geoffk@apple.com>
274 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
275 support -no-integrated-cpp.
277 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
280 2003-03-07 Michael Matz <matz@suse.de>
282 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
283 (DF_FOR_REGALLOC): New.
284 * df.c (df_ref_record): Set DF_REF_STRIPPED.
285 (read_modify_subreg_p): Simplify.
286 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
288 * ra.h (struct web): New member subreg_stripped.
289 (invalid_mode_change_regs): Declare.
290 * ra.c (invalid_mode_change_regs): New.
291 (init_ra): Initialize it.
292 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
293 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
294 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
295 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
296 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
298 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
300 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
301 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
302 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
303 machine description file from ...
304 * cirrus.md: ... here.
306 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
308 * config/h8300/h8300.md (a peephole2): Don't use
309 reg_overlap_mentioned_p.
311 2003-03-06 Geoffrey Keating <geoffk@apple.com>
313 * c-pch.c: Include langhooks.h.
317 (pch_init): Use get_ident, IDENT_LENGTH.
318 (c_common_valid_pch): Likewise. Also, use actual language
320 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
322 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
324 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
326 (gt-objc-objc-act.h): New rule.
327 * objc/lang-specs.h: Support PCH.
328 * objc/objc-act.c: Include gt-objc-objc-act.h.
329 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
330 (build_selector_reference_decl): Move idx out, mark for PCH.
331 (build_class_reference_decl): Likewise.
332 (build_objc_string_decl): Move *_idx out, mark for PCH.
333 (build_tmp_function_decl): Move xxx out, mark for PCH.
335 2003-03-06 Dale Johannesen <dalej@apple.com>
337 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
338 global functions for inlining on Darwin.
340 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
342 * haifa-sched.c (schedule_block): Don't call reorder when sorting
345 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
347 * Makefile.in (c-ppoutput.o): Update.
348 * c-common.h (init_pp_output): New.
349 (preprocess_file): Update.
350 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
352 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
353 Make call to cpp_read_main_file common to whether preprocessing
354 or not. Don't register builtins.
355 * c-ppoutput.c: Include c-pragma.h.
356 (setup_callbacks): Rename init_pp_output.
357 (preprocess_file): No longer setup callbacks or call
359 * cpphash.h (_cpp_init_mbchar): New.
360 * cppinit.c (init_library): Call _cpp_init_mbchar.
361 * cpplex.c (_cpp_init_mbchar): New.
363 2003-03-06 Roger Sayle <roger@eyesopen.com>
365 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
366 MEM, try loading the MEM into a register and taking the low-part
367 of that, to help CSE see the use of the MEM in its true mode.
369 2002-03-05 Tom Tromey <tromey@redhat.com>
371 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
374 2002-03-05 Nick Clifton <nickc@cambridge.redhat.com>
376 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
378 ("*ineqbranchsi"): Likewise.
380 2002-03-05 Andrew Haley <aph@cambridge.redhat.com>
382 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
383 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
384 register store followed by a stack increment.
386 2002-03-05 Chris Moller <cmoller@redhat.com>
388 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
389 to inhibit saving CARRY_REGS.
391 * config/stormy16/stormy16.c (xs_hi_general_operand):
392 added predicate to detect and error-out on out-of-range
393 const_ints for movhi.
394 * config/stormy16/stormy16.md (movhi): use
395 xs_hi_general_operand.
397 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
398 added a check for local vbl size overflow.
399 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
400 added predicate to detect and error-out on out-of-range
401 const_ints for addhi and subhi.
402 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
403 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
405 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
406 add a term to accept PRE_MODIFY addresses.
407 * config/stormy16/stormy16.c (xstormy16_expand_move):
408 add code to expand PRE_MODIFY addresses to an add followed
411 2003-03-06 Jason Merrill <jason@redhat.com>
413 * tree-inline.c (inlinable_function_p): Revert earlier change
414 pending investigation.
416 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
418 * config/h8300/h8300.md (a new peephole2): New.
420 Thu Mar 6 14:20:15 CET 2003 Jan Hubicka <jh@suse.cz>
422 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
424 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
426 * dwarf2out.c (size_of_die): Compute size of external reference to
429 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
431 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
432 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
435 2003-03-05 Roger Sayle <roger@eyesopen.com>
437 * expr.h (lang_expand_expr): Delete obsolete prototype.
439 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
441 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
443 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
445 * config/h8300/h8300.md (a peephole2): Generalize to
446 accept a memory operand.
448 Wed Mar 5 19:34:18 2003 Olivier Hainque <hainque@act-europe.fr>
450 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
451 * config/alpha/alpha.c (print_operand, case '+'): New.
452 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
453 (call_value_osf_1_noreturn): Likewise.
455 Wed Mar 5 18:55:02 2003 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
457 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
458 (expand_end_bindings): Likewise.
460 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
462 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
463 (epilogue): Don't generate return_external_pic when emitting PA 2.0
466 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
468 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
470 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
472 * hooks.c (hook_rtx_rtx_null): New.
474 * hooks.h (hook_rtx_rtx_null): Protoize.
476 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
477 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
479 * target.h (struct gcc_target): Add dwarf_register_span.
481 * dwarf2out.c (multiple_reg_loc_descriptor): New.
482 (one_reg_loc_descriptor): New.
483 (reg_loc_descriptor): Add support for values that span more than
486 Wed Mar 5 23:16:57 CET 2003 Jan Hubicka <jh@suse.cz>
488 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
489 * alias.c: Include cgraph.h
490 (mark_constant_function): Use cgraph_rtl_info.
491 * calls.c: Include cgraph.h
492 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
494 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
495 * cgraph.c (cgraph_rtl_info): New function.
496 * cgraph.h (cgraph_rtl_info): Declare
497 (cgraph_rtl_info): Likewise.
498 * function.h (struct function): Add recursive_call_emit.
499 * toplev.c: Include cgraph.h.
500 (rest_of_compilation): Set preferred_incoming_stack_boundary.
502 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
504 * config/h8300/h8300.c (output_simode_bld): Clear the
505 destination first if possible.
506 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
508 (extzv_1_r_inv_h8300hs): Likewise.
510 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
512 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
513 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
514 * cfgloop.c (flow_loop_free): Made global.
515 (establish_preds): New static function.
516 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
517 (get_loop_exit_edges): New.
518 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
519 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
520 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
522 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
523 removability of an edge.
524 (fix_irreducible_loops): New static function.
525 (find_path, remove_path): Add ability to remove enclosing loops.
527 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
529 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
530 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
532 (decide_peel_completely, peel_loops_completely): Allow complete peeling
533 of non-duplicable once rolling loops.
534 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
536 Wed Mar 5 21:40:57 2003 J"orn Rennecke <joern.rennecke@superh.com>
538 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
539 for align_jumps is 4.
541 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
544 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
546 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
547 according to va_arg type.
548 (EXPAND_BUILTIN_VA_ARG): Remove.
549 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
550 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
552 2003-03-05 David Edelsohn <edelsohn@gnu.org>
554 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
557 2003-03-05 Michael Matz <matz@suse.de>
559 * i386/i386.c (ix86_save_reg): Also test
560 current_function_uses_const_pool.
562 2003-03-05 Michael Matz <matz@suse.de>
564 * unwind.h: Add the GPL exception.
565 * Makefile.in (USER_H): Add unwind.h.
567 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
570 * c-typeck.c (push_init_level): Add sanity check.
572 Wed Mar 5 02:04:04 CET 2003 Jan Hubicka <jh@suse.cz>
574 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
575 RTL inlining is done.
577 * cgraphunit.c (cgraph_mark_local_functions): New local function.
578 (cgraph_optimize): Mark local functions.
579 * i386-protos.h (init_cumulative_args): Update prototype.
580 * i386.c (init_cumulative_args): Use register passing convention for
583 * cgraph.c (cgraph_global_info_ready): New global variable
584 (cgraph_local_info, cgraph_global_info): New functions.
585 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
587 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
589 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
590 (cgraph_mark_functions_to_output): Use inline_many.
591 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
592 (cgraph_expand_functions): Expand inline functions last.
593 (cgraph_optimize): Do not emit uneeded functions.
595 2003-03-04 Steve Ellcey <sje@cup.hp.com>
597 * expr.c (convert_modes): Check for legal hard register.
599 2003-03-04 Tom Tromey <tromey@redhat.com>
601 * doc/sourcebuild.texi (Front End Directory): Document tags.
602 * configure: Rebuilt.
603 * configure.in (target_list): Added tags.
604 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
605 TAGS files by reference.
606 * objc/Make-lang.in (objc.tags): New target.
608 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
610 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
611 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
612 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
613 gcov_read_string, gcov_write_length): Modified to enable reading/
614 writing of whole .da file just once.
615 (da_file_open, da_file_close, da_file_eof, da_file_error,
616 da_file_position, da_file_seek, da_file_write, da_file_read): New
618 (actual_da_file, actual_da_file_position, actual_da_file_length,
619 actual_da_file_buffer, actual_da_file_buffer_size): New static
621 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
625 2003-03-04 Andreas Schwab <schwab@suse.de>
627 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
628 offset without frame pointer.
630 2003-03-04 Steve Ellcey <sje@cup.hp.com>
632 * expr.c (expand_expr): Call promote_mode to set unsignedp.
634 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
636 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
637 * configure: Regenerated.
638 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
640 2003-03-04 Andreas Jaeger <aj@suse.de>
642 * configure.in: Check for <memcheck.h>.
643 * configure: Regenerated.
645 * config.in: Define HAVE_MEMCHECK_H.
647 * ggc-common.c: Use <memcheck.h> if available instead of
649 * ggc-page.c: Likewise.
650 * cppfiles.c: Likewise.
652 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
654 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
656 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
659 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
660 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
662 Tue Mar 4 11:30:04 CET 2003 Jan Hubicka <jh@suse.cz>
664 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
665 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
668 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
670 * configure.in: Delete three unused variables. Move a variable
671 definition closer to its use. Simplify use_collect2 logic. Start to
672 organize. Simplify tests for in-tree gas and ld.
673 * configure: Regenerate.
675 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
677 * Makefile.in: Update.
678 * c-common.c (flag_no_line_commands, flag_no_output,
679 flag_dump_macros, flag_dump_includes): New.
680 * c-common.h (flag_no_line_commands, flag_no_output,
681 flag_dump_macros, flag_dump_includes, preprocess_file): New.
682 (init_c_lex): Update prototype.
683 * c-lex.c (init_c_lex): Update prototype; move some code to
685 * c-opts.c (preprocess_file): Subsume into c_common_init.
686 (c_common_decode_option): Update flags.
687 (c_common_init): Move code from preprocess_file and init_c_lex.
688 (sanitize_cpp_opts): Update.
689 * c-ppoutput.c: New, cppmain.c almost verbatim.
690 * cpphash.h (struct printer): Remove.
691 (struct cpp_reader): Remove print.
692 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
693 cpp_preprocess_file): Remove.
694 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
697 * doc/passes.texi: Update.
699 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
701 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
702 (assign_stack_local_1): Perform overall stack alignment only when
703 STACK_ALIGNMENT_NEEDED is non-zero.
704 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
706 * pa.c (compute_frame_size): Rename fsize to size. Account for
707 alignment to a word boundary before general register save block. Only
708 account for double-word alignment before floating point register save
709 block if one or more are saved. Don't allocate space for %r3 when
710 frame pointer is needed.
711 (hppa_expand_prologue): Include alignment to word boundary in local
713 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
714 (STACK_ALIGNMENT_NEEDED): Define.
716 2003-03-04 Kevin Buettner <kevinb@redhat.com>
718 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
719 global register variables.
721 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
723 * reload.c (reload_adjust_reg_for_mode): New function.
724 (subst_reloads): Call it.
725 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
726 * reload.h (reload_adjust_reg_for_mode): Declare.
727 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
730 2003-03-03 James E Wilson <wilson@tuliptree.org>
732 * optabs.c (add_equal_note): Delete SUBREG_REG use.
735 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
737 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
738 (*ixorsi3_lshiftrt_16): New.
739 (*iorsi3_ashift_16): Remove.
741 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
743 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
746 2003-03-03 Geoffrey Keating <geoffk@apple.com>
748 * doc/install.texi (Specific): Update entry for powerpc-darwin.
750 2003-03-03 Richard Henderson <rth@redhat.com>
752 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
754 2003-03-03 David Edelsohn <edelsohn@gnu.org>
756 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
757 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
758 (rs6000_variable_issue): Do not return negative value.
759 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
762 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
764 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
765 prune_unused_types calls.
767 2003-03-03 Jason Merrill <jason@redhat.com>
769 * tree-inline.c (find_builtin_longjmp_call): Save and restore
770 lineno and input_filename.
771 (find_alloca_call): Likewise.
772 (inlinable_function_p): Run the langhook earlier.
774 * calls.c (compute_argument_addresses): Give the new MEMs a
775 minimum alignment of PARM_BOUNDARY.
777 Mon Mar 3 20:45:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
779 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
780 subtarget_asm_isa_spec.
781 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
782 (ASM_SPEC): Define as SH_ASM_SPEC.
783 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
784 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
785 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
786 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
788 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
789 and align_jumps if not set.
790 Force align_jumps to be at least 2.
791 When relaxing, force align_functions to be at least the maximum of
792 align_loops, align_jumps and 4.
793 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
794 (sh_loop_align): Honour align_loops_log.
796 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
797 to check for indirect_jump_scratch.
798 (indirect_jump_scratch): Add second set.
799 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
800 when looking for indirect_jump_scratch.
801 Extract scratch register taking new structure of indirect_jump_scratch
803 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
805 Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
807 * calls.c (rtx_for_function_call): Take the address as an argument
808 (expand_call): Do not modify the expression.
810 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
813 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
815 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
816 TARGET_H8300H and TARGET_H8300S.
818 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
820 * config/h8300/h8300.md (a peephole2): New.
822 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
824 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
825 operands[0] and operands[1] are different.
827 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
829 * reload1.c (reload_cse_move2add): Remove variable success.
831 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
833 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
836 2003-03-02 Richard Henderson <rth@redhat.com>
838 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
839 * config.in, configure: Rebuild.
840 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
841 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
842 paired ldtoffx and ldxmov annotations.
843 (load_symptr_internal1): Remove.
844 (load_symptr_high, load_symptr_low): New.
846 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
848 * c-incpath.c (add_path): Fix sysp assignment.
850 2003-03-02 Kurt Garloff <garloff@suse.de>
852 * params.def: Introduce parameter max-inline-insns-rtl for
853 a separate limit for the RTL inliner.
854 * params.h: Likewise.
855 * integrate.c (function_cannot_inline_p): Use it.
856 * toplev.c (decode_f_option): Set multiple parameters
857 controlling inlining with -finline-limit.
858 * params.def: Fix orthographic and typographic errors.
859 * doc/invoke.texi: Document parameters controlling inlining
860 and the way -finline-limit sets multiple of them.
862 * tree.h (struct tree_decl): Introduce inlined_function_flag,
863 recording whether the function became eligible for inlining
864 by a compiler flag rather than the declaration.
865 Provide DID_INLINE_FUNC macro to access it.
866 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
867 * cp/decl.c (grokfndecl): Likewise.
868 * toplev.c (rest_of_compilation): Likewise.
869 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
870 * print-tree.c (print_node): Report it.
871 * params.def: Introduce new max-inline-insns-auto limit.
872 * params.h: Likewise.
873 * tree-inline.c (inlinable_function_p): Apply it to functions
874 with DID_INLINE_FUNC set.
875 * toplev.c (decode_f_option): Initialize it from -finline-limit
877 * doc/invoke.texi: Document new parameter.
879 2003-03-02 Geoffrey Keating <geoffk@apple.com>
881 * fix-header.c (read_scan_file): Don't reference simplify_path.
883 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
885 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
886 min/max instructions by default as may result in reload errors.
888 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
890 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
891 avoid reload problems; define split for it.
893 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
895 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
896 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
897 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
898 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
900 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
901 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
902 ("*rotrhi3_addr"): New split for shift insns on address register.
903 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
904 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
905 (___rotrhi3): Likewise.
906 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
908 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
910 * toplev.c (aux_base_name): Moved from toplev.h.
911 (filename): Constify.
912 (lang_dependent_init): Don't duplicate name.
913 (process_options): Set aux_base_name here, not...
914 (do_compile): ...here. Change protoype.
915 (toplev_main): Move some code from do_compile.
916 * toplev.h: Remove aux_base_name.
918 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
920 * config/h8300/h8300-protos.h: Add a prototype for
922 * config/h8300/h8300.c (print_operand): Handle 'c'.
923 (iorxor_operator): New.
924 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
925 * config/h8300/h8300.md (*iorhi3_zext): Remove.
926 (*iorsi3_zexthi): Likewise.
927 (*iorsi3_zextsi): Likewise.
928 (*xorhi3_zextqi): Likewise.
929 (*xorsi3_zexthi): Likewise.
930 (*xorsi3_zextsi): Likewise.
931 (*ixorhi3_zext): New.
932 (*ixorsi3_zext_qi): Likewise.
933 (*ixorsi3_zext_hi): Likewise.
935 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
937 * c-incpath.c (remove_component_p, simplify_path): Move back to
939 (remove_duplicates): Use cpp_simplify_path.
940 * c-incpath.h (simplify_path): Remove.
941 * c-lex.c: Don't include c-incpath.h.
942 (init_c_lex): Remove simplify_path.
943 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
944 (find_or_create_entry, validate_pch): Revert.
946 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
948 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
949 an external cpp during compilation.
950 (option_map): Likewise.
951 * objc/lang-specs.h (default_compilers): Similarly.
952 * doc/invoke.texi: Document -no-integrated-cpp flag.
954 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
956 * config/h8300/h8300.md (zero_extendqisi2): Change to an
958 (*zero_extendqisi2_h8300): New.
959 (*zero_extendqisi2_h8300hs): New.
960 (two splitters): New.
962 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
964 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
966 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
968 * config/h8300/h8300.md (a peephole2): Remove dead code.
970 2003-03-01 Roger Sayle <roger@eyesopen.com>
973 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
974 (BT_FN_INT_CONST_STRING_VALIST_ARG,
975 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
976 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
977 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
978 BT_FN_INT_STRING_CONST_STRING_VAR,
979 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
980 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
981 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
982 ATTR_NONNULL_3): Also include the nothrow attribute.
983 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
984 vsnprintf, vscanf, vsscanf): Don't define attributes here.
985 * builtins.def (putchar, puts): Make full C89 built-ins.
986 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
987 vsscanf, vsnprintf, vsprintf): New built-ins.
988 * c-common.c (c_common_nodes_and_builtins): Handle new macro
989 DEF_FUNCTION_TYPE_VAR_3.
991 * doc/extend.texi: Document these new built-in functions.
993 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
995 * config/h8300/h8300.md (a peephole2): New.
997 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
999 * predict.c (estimate_bb_frequencies): Correctly set
1000 real_values_initialized after initialization.
1002 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
1004 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
1005 cppinit.o, cppdefault.o, fix-header): Update.
1006 * c-incpath.c: New file.
1007 * c-incpath.h: New file.
1008 * c-lex.c: Include c-incpath.h.
1009 (init_c_lex): Register path simplifier.
1010 * c-opts.c: Include cppdefault.h and c-incpath.h.
1011 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
1012 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
1013 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
1014 (missing_arg, c_common_decode_option): Handle them.
1015 (c_common_post_options): Register include chains.
1016 (print_help): Update.
1017 * cppdefault.h (struct default include): Update.
1018 Move some macros to ...
1019 * cppdefault.c: ... here.
1020 (cpp_include_defaults): Add extra field add_sysroot.
1021 * cppfiles.c (include_file, search_from, find_or_create_entry,
1022 cpp_included, find_include_file, remap_filename): Update for
1023 renaming of search_path to cpp_path, and of the chain headers.
1024 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
1025 * cpphash.h (struct search_path): Move to cpplib.h.
1026 (struct cpp_buffer, struct cpp_reader): Update.
1027 (_cpp_simplify_pathname): Remove.
1028 * cppinit.c: Don't include prefix.h and cppdefault.h.
1029 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
1030 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
1031 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
1032 no_pth, cpp_handle_options): Remove.
1033 (struct pending_option): Remove chain members.
1034 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
1035 cpp_handle_option): Update.
1036 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
1037 (struct cpp_options): Remove quote_include, bracket_include,
1038 include_prefix, include_prefix_len, verbose, ignore_srcdir,
1039 no_standard_includes, no_standard_cplusplus_includes.
1040 (struct cpp_callbacks): Add simplify_path.
1041 (cpp_handle_options): Remove.
1042 * fix-header.c: Include c-incpath.h.
1043 (read_scan_file): Update to use c-incpath functionality.
1044 * doc/passes.texi: Update.
1046 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1048 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
1049 satisfies EXTRA_CONSTRAINT 'U'.
1051 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1053 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
1055 (*tst_extzv_memqi_1_n): Change to a splitter.
1056 (a peephole2): Update.
1058 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
1060 * predict.c (estimate_bb_frequencies): Initialize the sreal
1061 constants once per compilation.
1063 2003-02-28 Richard Henderson <rth@redhat.com>
1065 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
1067 2003-02-28 scott snyder <snyder@fnal.gov>
1069 * flags.h: Add flag_eliminate_unused_debug_types.
1070 * toplev.c: Add flag_eliminate_unused_debug_types.
1071 (f_options): Add -feliminate-unused-debug-types.
1072 * dwarf2out.c (struct file_table): Add emitted member.
1073 (splice_child_die): Fix the parent pointer for the child being
1075 (lookup_filename): Maintain file_table.emitted array. Don't
1076 output .file directive here.
1077 (maybe_emit_file): (new)
1078 (init_file_table): Set up file_table.emitted.
1079 (dwarf2out_source_line): Use maybe_emit_file.
1080 (dwarf2out_start_source_file): Use maybe_emit_file.
1081 (dwarf2out_init): Use maybe_emit_file.
1082 (prune_unused_types_walk_attribs): (new)
1083 (prune_unused_types_mark): (new)
1084 (prune_unused_types_walk): (new)
1085 (prune_unused_types_prune): (new)
1086 (prune_unused_types): (new)
1087 (dwarf2out_finish): Call prune_unused_types if
1088 flag_eliminate_unused_debug_types is set.
1089 * doc/invoke.texi (Option Summary): Add
1090 -feliminate-unused-debug-types.
1091 (Debugging Options): Likewise.
1093 2003-02-28 Geoffrey Keating <geoffk@apple.com>
1095 * doc/invoke.texi: Change .pch to .gch.
1096 * cppfiles.c (open_file_pch): Likewise.
1097 * gcc.c (default_compilers): Likewise.
1099 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
1101 * floatlib.c: Remove.
1103 2003-02-28 Jason Merrill <jason@redhat.com>
1105 * stor-layout.c (variable_size): Leave a "minus 1" outside the
1108 2003-02-28 David Edelsohn <edelsohn@gnu.org>
1110 * config/rs6000/power4.md: Add compare bypass.
1112 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
1114 * config/netbsd.h: Update copyright years.
1115 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
1116 -pthread is specified on the command line.
1118 2003-02-28 Dale Johannesen <dalej@apple.com>
1120 * loop.c (struct movable): Add insert_temp, shrink savemode.
1121 (scan_loop): Accept invariants that require copying; mark as
1123 (combine_movables): Don't combine insert_temp movables.
1124 (move_movables): Insert copies for insert_temp movables.
1125 Don't record the info based on regno for insert_temp's.
1127 2003-02-28 Joel Sherrill <joel@OARcorp.com>
1130 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
1131 this constant defaults to 1.
1133 2003-02-28 Bob Wilson <bob.wilson@acm.org>
1135 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
1137 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
1139 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
1140 ARMv5e processor, not just for XScale. Instructions are predicable.
1141 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
1143 2003-02-28 Nick Clifton <nickc@redhat.com>
1145 * config/arm/arm.c (note_invalid_constants): Change parameter type
1148 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
1150 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
1152 (*tst_extzv_memqi_1_n): Likewise.
1155 2002-02-28 Richard Sandiford <rsandifo@redhat.com>
1157 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
1160 Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
1162 * combine.c (gen_lowpart_for_combine): Update handling of
1164 * flow.c (life_analysis, mark_used_regs): Likewise.
1165 * regclass.c (subregs_of_mode): Turn into single bitmap.
1166 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
1167 dealing with subregs_of_mode
1168 * regs.h (subregs_of_mode): Update prototype.
1170 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
1172 * emit-rtl.c (set_reg_attrs_for_parm): New function.
1173 * rtl.h (set_reg_attrs_for_parm): New exported function.
1174 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
1175 set_reg_attrs_from_mem.
1177 2003-02-27 Roger Sayle <roger@eyesopen.com>
1178 Zack Weinberg <zack@codesourcery.com>
1180 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
1182 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
1184 * reload1.c (sext_for_mode): Remove.
1185 (reload_cse_move2add): Use trunc_int_for_mode instead of
1187 (move2add_note_store): Likewise.
1188 Reset register information if we see a set in non-integer
1191 2003-02-27 David Edelsohn <edelsohn@gnu.org>
1193 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
1195 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
1196 * config/rs6000/aix51.h: Same.
1197 * config/rs6000/aix52.h: Same.
1198 * config/rs6000/power4.md: Additional VMX bypasses.
1200 2003-02-27 Geert Bosch <bosch@gnat.com>
1202 * toplev.c (print_version): Add indentation for GGC heuristics and
1203 output after printing version information.
1205 2003-02-27 James E Wilson <wilson@tuliptree.org>
1207 * combine.c (simplify_comparison): Require integral mode when
1208 permuting SUBREG with AND.
1210 2003-02-27 Steve Ellcey <sje@cup.hp.com>
1212 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
1214 2003-02-27 Nick Clifton <nickc@redhat.com>
1216 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
1217 deleted when cirrus instructions were added.
1219 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
1221 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
1222 POSIX thread support by default.
1224 2003-02-27 Roger Sayle <roger@eyesopen.com>
1226 * config/i386/cygwin.h: Don't include any other files directly.
1227 * config/i386/mingw32.h: Don't include cygwin.h directly.
1228 * config.gcc (cygwin, mingw32, uwin): Instead make these files
1229 explicit in the tm_files variable.
1231 2003-02-27 Alan Modra <amodra@bigpond.net.au>
1233 * config/rs6000/rs6000.md: Add TI constant splitter.
1235 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
1237 * builtins.c (purge_builtin_constant_p): Handle subreg of
1240 * function.c (assign_stack_local_1): Truncate constant added to
1241 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
1243 2003-02-26 David Edelsohn <edelsohn@gnu.org>
1245 * config.gcc: Add power4 to PowerPC with_cpu list.
1247 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
1249 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
1251 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1253 * gcov-dump.c (print_prefix): Fix signedness warning.
1254 * gcov-io.h (struct counter_section, struct counter_section_data): New.
1255 (struct function_info): n_arc_counts field removed, n_counter_sections,
1256 counter_sections fields added.
1257 (struct gcov_info): arc_counts, n_arc_counts fields removed,
1258 n_counter_sections, counter_sections fields added.
1259 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
1261 * profile.h (MAX_COUNTER_SECTIONS): New.
1262 (struct section_info): New.
1263 (struct profile_info): count_instrumented_edges,
1264 count_edges_instrumented_now fields removed, n_sections, section_info
1266 (find_counters_section): Declare.
1267 * profile.c (struct function_list): count_edges field removed,
1268 n_counter_sections, counter_sections fields added.
1269 (set_purpose, label_for_tag, build_counter_section_fields,
1270 build_counter_section_value, build_counter_section_data_fields,
1271 build_counter_section_data_value, build_function_info_fields,
1272 build_function_info_value, build_gcov_info_fields,
1273 build_gcov_info_value): New static functions.
1274 (find_counters_section): New function.
1275 (instrument_edges, get_exec_counts, compute_branch_probabilities,
1276 branch_prob, create_profiler): Modified to support multiple profile
1279 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1281 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
1282 is 8 * STACK_BOUNDARY.
1283 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
1285 2003-02-26 Michael Matz <matz@suse.de>
1287 * ra-colorize.c (merge_moves): Fix list handling.
1289 2003-02-26 Nick Clifton <nickc@redhat.com>
1291 * config/arm/arm.c (is_load_address): Rename to...
1292 (arm_memory_load_p) ... this and make it check for SUBREGs and
1293 constant loads that will be converted into loads from the
1295 (is_cirrus_insn): Rename to ...
1296 (arm_cirrus_insn_p): ... this, for consistency. Replace test
1297 of CIRRUS_NO with CIRRUS_NOT.
1298 (cirrus_reorg): Use renamed functions.
1299 (note_invalid_constants): Change from a void function to bool.
1300 Add an extra parameter, saying whether the fixups should be
1301 pushed. Return true if fixups are needed.
1302 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
1303 of CIRRUS_NO with CIRRUS_NOT.
1304 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
1305 other floating point co-processors can also affect this.
1306 * config/arm/arm.md ("type" attribute): Add mav_farith and
1307 mav_dmult. Replace references to "cirrus_type" attribute with
1309 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
1310 ("cirrus_type" attribute): Delete - use "type" instead.
1311 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
1314 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
1316 * objc-act.c: Include cgraph.h
1317 (mark_referenced_methods): New function.
1318 (objc_init): Call it.
1319 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
1321 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
1324 * optabs.c (expand_fix): Do not widen the input operand.
1326 * expr.c (emit_group_store): Fix crash when converting single
1327 register into complex register.
1329 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
1330 * alias.c: Include timevar.h
1331 (init_alias_analysis): Set timevar
1332 * jump.c: Include timevar.h
1333 (rebuild_jump_labels): Set timevar
1334 * regcalss.c: Include timevar.h
1335 (reg_scan): Set timevar
1336 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
1338 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1340 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
1342 * Makefile.in (loop-unroll.o): New.
1343 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
1344 (unroll_and_peel_loops): Declare.
1345 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
1346 flag_old_unroll_loops.
1347 * loop.c (loop_invariant_p): Ditto.
1348 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
1349 flag_old_unroll_all_loops.
1350 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
1351 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
1352 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
1353 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
1354 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
1355 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
1356 PARAM_MAX_ONCE_PEELED_INSNS): New.
1357 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
1358 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
1360 (flag_peel_loops): New.
1361 (lang_independent_options): The new flags added.
1362 (rest_of_compilation): Call new unroller.
1363 (process_options): Setup flags for coexistence of old and new unroller.
1364 * doc/invoke.texi: Document new options.
1365 * doc/passes.texi: Document new unroller pass.
1367 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
1369 * fixinc/fixincl.x: Regenerate
1371 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
1373 * function.c (assign_parms): Set reg_attrs for parameters passed in
1376 2003-02-26 Alan Modra <amodra@bigpond.net.au>
1379 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
1381 2003-02-25 David Edelsohn <edelsohn@gnu.org>
1383 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
1386 2003-02-25 Roger Sayle <roger@eyesopen.com>
1388 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
1389 * cse.c (invalidate_skipped_set): Likewise.
1390 * integrate.c (subst_constants): Likewise.
1391 * jump.c (reversed_comparison_code_parts): Likewise.
1392 * loop.c (canonicalize_condition): Likewise.
1393 * simplify-rtx.c (simplify_relational_operation): Likewise.
1395 2003-02-25 Roger Sayle <roger@eyesopen.com>
1397 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
1398 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
1399 the appropriate macro to define built-in function.
1400 (fmod,fmodf,fmodl): New built-in functions.
1402 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
1404 2003-02-25 Richard Henderson <rth@redhat.com>
1406 * config/i386/i386.c (function_arg): Pass variable sized
1407 structures correctly on the stack.
1409 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
1411 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
1412 does not reduce the cost of SET.
1414 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1417 * config/rs6000/rs6000.c (first_reg_to_save): Handle
1418 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
1419 (rs6000_emit_prologue): Likewise.
1420 (rs6000_emit_epilogue): Likewise.
1421 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
1422 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
1424 2003-02-25 Richard Henderson <rth@redhat.com>
1426 * real.c (real_to_integer2): Force overflow result only for
1429 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
1431 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
1433 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
1434 Richard Henderson <rth@redhat.com>
1436 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
1437 there is no similar load.
1439 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
1440 Richard Henderson <rth@redhat.com>
1442 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
1444 (add_forward_dependence): New function prototype.
1446 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
1448 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
1449 them to haifa-sched.c.
1451 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
1452 haifa_classify_insn): Move them from sched-rgn.c.
1454 * sched-deps.c (add_dependence): Return flag of creating a new
1456 (add_forward_dependence): New function.
1457 (compute_forward_dependences): Use the function.
1459 * sched-ebb.c (earliest_block_with_similiar_load): New function.
1460 (add_deps_for_risky_insns): New function.
1461 (schedule_ebb): Call the function.
1463 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
1465 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
1466 TARGET_VECTOR_OPAQUE_P. Document accordingly.
1468 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
1471 * c-typeck.c (comptypes): Change call to vector_types_compatible
1473 (convert_for_assignment): Call vector_opaque_p instead of
1474 vector_types_compatible.
1475 (really_start_incremental_init): Disallow initialization of opaque
1478 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
1479 Define TARGET_VECTOR_OPAQUE_P.
1480 (TARGET_INITIALIZER): Same.
1482 * target.h (struct gcc_target): Remove vector_types_compatible.
1483 Add vector_opaque_p.
1485 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
1487 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
1488 a vector type. Change return type to bool.
1489 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
1490 (TARGET_VECTOR_OPAQUE_P): Define.
1492 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
1495 (cp_parser_init_declarator): Fix typo in function comments.
1497 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
1499 * Makefile.in (lcm.o): Add dependency on function.h
1500 * lcm.c (function.h): Include.
1501 * i386.c (machine_function, ix86_stack_locals,
1502 * ix86_save_varrargs_registers) : Move to
1504 * i386.h (machine_function, ix86_stack_locals,
1505 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
1506 (ix86_optimize_mode_switching): New.
1507 * i386.md (fix patterns): Set ix86_optimize_mode_switching
1509 2003-02-25 Nick Clifton <nickc@redhat.com>
1511 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
1512 of fourth arg is 'fndecl' not 'indirect'. Update comment
1513 describing the function's parameters.
1515 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
1517 * combine.c (simplify_shift_const): Fix previous patch.
1519 2003-02-24 Jeff Law <law@redhat.com>
1521 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
1523 (testsi_1, testhi_1, testqi_1): Likewise.
1525 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1527 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
1528 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
1529 * doc/extend.texi (Tru64 Pragmas): Reflect this.
1531 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
1532 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
1533 * fixinc/fixincl.x: Regenerate.
1534 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
1536 Fixes PR c/5059, c/6126, other/9671.
1538 2003-02-24 Roger Sayle <roger@eyesopen.com>
1540 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
1541 from handle_braces in "%{...}".
1543 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
1545 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
1546 (prepare_move_operands): Handle TLS operands.
1547 (tls_symbolic_operand): New.
1548 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
1549 (legitimize_pic_address): Do nothing for the TLS symbol.
1550 (sh_encode_section_info): Handle TLS case.
1551 (sh_strip_name_encoding): Drop TLS encoding.
1552 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
1553 * config/sh/sh.h (SH_TLS_ENCODING): Define.
1554 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
1555 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
1556 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
1557 * config/sh/sh.md: Define TLS UNSPEC constants.
1558 (type): Add tls_load.
1559 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
1560 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
1561 ("tls_initial_exec"): New insn.
1562 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
1563 ("load_gbr"): New insn.
1565 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
1566 * configure: Regenerate.
1568 2003-02-24 Alan Modra <amodra@bigpond.net.au>
1571 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
1572 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
1573 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
1574 (enum block_op_methods): Reorder for better store_expr optimization.
1575 * expr.c (store_expr): Test bit 1 of "want_value" for call param
1576 stores, test bit 0 for original want_value meaning. Pass
1577 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
1578 recursive calls, and calls to expand_param.
1579 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
1580 expected, set target to 0 rather than to subtarget. Formatting.
1582 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
1584 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
1586 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1588 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
1589 new default behavior.
1590 * ggc-common.c: Include sys/resource.h.
1591 (ggc_rlimit_bound): New function.
1592 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
1593 defaults to account for rlimits.
1595 2003-02-22 Richard Henderson <rth@redhat.com>
1597 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
1599 2003-02-22 Kelley Cook <kelley@dwhoops.info>
1601 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
1602 (ix86_tune_string): Rename from ix86_cpu_string.
1604 2003-02-22 Kelley Cook <kelleycook@comcast.net>
1606 * config/i386/i386.c: Replace "mcpu" with "mtune".
1607 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
1608 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
1609 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
1610 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
1612 2003-02-23 Andreas Schwab <schwab@suse.de>
1614 * config.gcc: Delete references to m68k/t-linux and
1616 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
1618 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
1620 * toplev.c (rest_of_compilation): Apply fotgotten hunk
1621 of track scheduling patch.
1623 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
1625 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
1626 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
1628 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
1630 * c-decl.c (c_expand_body_1): Fix.
1632 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
1634 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
1636 * cfgcleanup.c (try_forward_edges): Don't check loop structures
1637 when not optimizing.
1638 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
1640 * toplev.c (rest_of_compilation): Duplicate loop headers only when
1641 optimizing; Delete trivially dead insns early; fix optimize check.
1643 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
1644 dependency on cgraph.h
1645 * c-decl.c: Include cgraph.h
1646 (finish_function): Update call of tree_inlinable_function_p.
1647 * c-objc-common.c: Include cgraph.h
1648 * cgraph.h: New file.
1649 * cgraphunit.c: New file.
1650 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
1651 (cgraph_nodes, cgraph_n_nodes): Globalize.
1652 (cgraph_finalize_function, cgraph_finalize_compilation_unit
1653 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
1654 Move into cgraphunit.c
1655 * tree-inline.c: Include cgraph.h
1656 * tree-inline.c: Include cgraph.h
1658 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
1660 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
1661 for copying a register.
1663 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
1666 * toplev.c (process_options): If flag_detailed_statistics is set,
1667 then set time_report as well.
1670 * jump.c (never_reached_warning): Don't fall through BARRRIER
1671 insns. Update comments to reflect what the function really does.
1673 2003-02-21 Roger Sayle <roger@eyesopen.com>
1675 * fold-const.c (omit_one_operand): No longer static.
1676 * tree.h (omit_one_operand): Prototype here.
1677 (div_and_round_double): Keep fold-const.c prototypes together.
1678 * builtins.c (builtin_mathfn_code): Handle binary built-in
1679 funtions, such as "pow" and "atan2".
1680 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
1681 Simplify optimizations using "type" the builtin's return type.
1683 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
1685 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
1686 Fix functionalization typo.
1688 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
1691 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1693 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
1694 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
1696 * ggc-common.c: Include params.h
1697 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
1698 init_ggc_heuristics): New functions.
1699 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
1700 init_ggc_heuristics): Prototype.
1701 * toplev.c (print_version): Output GGC heuristics.
1702 (parse_options_and_default_flags): Call init_ggc_heuristics.
1704 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
1706 * i386.c (def_builtin): Special case 64bit builtins.
1707 (MASK_SSE164, MASK_SSE264): New constants.
1708 (builtin_description): Add 64bit builtins.
1709 (ix86_init_mmx_sse_builtins): Likewise.
1710 * i386.h (enum ix86_builtins): Likewise.
1711 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
1712 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
1713 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
1714 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
1715 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
1716 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
1717 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
1719 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
1721 * i386.c (builtin_description): Add __builtin_ia32_paddq and
1722 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
1723 and __builtin_ia32_psubq128.
1724 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
1725 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
1726 (mmx_adddi3, mmx_subdi3): New.
1727 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
1728 * xmmintrin.h (_mm_movepi64_pi64): New.
1729 (_mm_add_epi64, _mm_sub_epi64): fix.
1730 (_mm_mul_pu16): Rename to...
1731 (_mm_mul_su32): ... this one.
1733 * builtins.c (expand_builtin_expect): Do not predict
1734 flag_guess_branch_prob is not set.
1735 * c-semantics.c (expand_stmt): Likewise.
1736 * predict.c (predict_insn): Likewise.
1737 * stmt.c (expand_continue_loop): Likewise.
1738 * toplev.c (rest_of_compilation): Do not call
1739 note_prediction_to_br_prob and note_prediction_to_br_prob
1740 when not optimizing.
1742 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
1744 * cfgrtl.c (commit_edge_insertions): Call
1745 find_many_sub_basic_block only when some code has been emitted.
1746 (commit_edge_insertions_watch_calls): Bring into sync with
1747 commit_edge_insertions
1749 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
1751 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
1753 * sh.md (binary_sf_op): Use extra constant operand instead of
1754 negating constant operand 4.
1755 * sh.c (sh_expand_binop_v2sf): Supply it.
1757 2003-02-21 Zack Weinberg <zack@codesourcery.com>
1759 * cpphash.h (struct lexer_state): Add directive_wants_padding.
1760 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
1761 for directives of type INCL.
1762 (glue_header_name, parse_include): Use get_token_no_padding.
1763 * cppmacro.c (replace_args): If directive_wants_padding,
1764 provide padding tokens.
1766 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
1768 * config/h8300/h8300.md (a peephole2): New.
1770 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
1772 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
1773 (commit_edge_insertions): Call find_many_sub_basic_blocks
1775 * reg-stack.c (convert_regs): Cleax aux for blocks.
1777 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
1779 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
1781 2003-02-21 Glen Nakamura <glen@imodulo.com>
1783 PR optimization/8613
1784 * builtins.c (expand_builtin): Emit postincrements before expanding
1787 2003-02-21 Ben Elliston <bje@redhat.com>
1790 * doc/install.texi (Configuration): Explain using $HOME instead of
1791 the ~ metacharacter when referring to home directories.
1793 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
1795 * configure.in (TARGET_SYSTEM_ROOT): Set default to
1796 ${exec_prefix}/${target_alias}/sys-root. Match explicit
1797 '${exec_prefix}' (in addition to the expansion thereof) as
1799 * configure: Rebuilt.
1801 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
1803 * config/h8300/h8300.md (addhi3_incdec): Change the name to
1805 (addsi3_incdec): Change the name to *addsi3_incdec.
1807 2003-02-20 Roger Sayle <roger@eyesopen.com>
1809 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
1811 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
1814 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
1815 options to be ignored.
1816 (c_common_decode_option): Ignore them when preprocessing.
1818 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
1820 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
1822 (lang_independent_options): Add -fsched2-use-superblocks
1824 (rest_of_compilation): Deal with it.
1825 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
1826 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
1828 * rtl.h (reg_to_stack): Update prototype.
1829 * reg-stack.c (reg_to_stack): Return when something has changed;
1830 update liveness when executing after superblock scheduling.
1832 * combine.c (simplify_shift_const): Simplify few special cases
1835 2003-02-20 David Edelsohn <edelsohn@gnu.org>
1837 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
1838 (add.,subf.,neg.): Change attribute to fast_compare.
1839 All DFA descriptions updated.
1841 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
1843 Change base class access representation.
1844 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
1845 TREE_VIA_PRIVATE): Remove.
1846 (BINFO_BASEACCESSES): New binfo elt.
1847 (BINFO_BASEACCESS): New accessor.
1848 (BINFO_ELTS): Increase.
1849 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
1850 (access_public_node, access_protected_node,
1851 access_private_node): New global nodes.
1852 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
1853 * dbxout.c (dbxout_type): Adjust.
1854 * dwarf2out.c (gen_inheritance_die): Add access parameter.
1855 (gen_member_die): Adjust.
1856 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
1857 (output_type): Adjust.
1858 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
1860 Change base class access representation. Share virtual base
1862 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
1864 * cp/class.c (build_base_path): Likewise.
1865 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
1866 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
1867 (make_new_vtable): Adjust.
1868 (force_canonical_binfo_r): Delete.
1869 (force_canonical_binfo): Delete.
1870 (mark_primary_virtual_base): Delete.
1871 (dfs_unshared_virtual_bases): Delete.
1872 (mark_primary_bases): Adjust.
1873 (maybe_warn_about_overly_private_class): Adjust.
1874 (dfs_base_derived_from): Delete.
1875 (base_derived_from): Follow the inheritance chain.
1876 (struct find_final_overrider_data): Add vpath member.
1877 (dfs_find_final_overrider): Adjust.
1878 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
1879 (find_final_overrider): Adjust.
1880 (update_vtable_entry_for_fn): Adjust.
1881 (modify_all_vtables): Adjust.
1882 (walk_subobject_offsets): Adjust.
1883 (layout_nonempty_base_or_field): Adjust.
1884 (layout_empty_base): Remove last parameter. Adjust.
1885 (build_base_field): Adjust.
1886 (build_base_fields): Adjust.
1887 (propagate_binfo_offsets): Remove last parameter. Adjust.
1888 (dfs_set_offset_for_unshared_vbases): Delete.
1889 (layout_virtual_bases): Adjust.
1890 (finish_struct_1): Adjust.
1891 (init_class_processing): Don't init access nodes.
1892 (dfs_get_primary_binfo): Delete.
1893 (get_primary_binfo): Adjust.
1894 (dump_class_hierarchy_r): Remove most derived arg, add IGO
1896 (dump_class_hierarchy): Adjust.
1897 (finish_vtbls): Adjust.
1898 (get_original_base): Delete.
1899 (build_vtt_inits): Adjust.
1900 (dfs_build_secondary_vptr_vtt_inits): Adjust.
1901 (dfs_ctor_vtable_bases_queue_p): Adjust.
1902 (build_ctor_vtbl_group): Adjust.
1903 (dfs_accumulate_vtbl_inits): Adjust.
1904 (build_vtbl_initializer): Adjust.
1905 (build_vbase_offset_vtbl_entries): Adjust.
1906 (add_vcall_offset_vtbl_entries_1): Adjust.
1907 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
1908 (access_*_node): Remove.
1909 (CANONICAL_BINFO): Delete.
1910 (BINFO_UNSHARED_MARKED): Remove.
1911 (BINFO_MARKED): Set LANG_FLAG_0 directly.
1912 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
1913 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
1914 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
1916 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
1917 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
1918 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
1920 (BINFO_DEPENDENT_BASE_P): New.
1921 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
1923 (markedp, unmarkedp): Adjust.
1924 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
1925 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
1926 find_vbase_instance, binfo_for_vbase): Delete.
1927 (copied_binfo, original_binfo): Declare.
1928 (finish_base_specifier): Add virtual_p arg.
1929 (unshare_base_binfos): Delete.
1930 (copy_base_binfos): Declare.
1931 (reverse_path): Delete.
1932 * cp/decl.c (xref_basetypes): Access and virtuality passed
1933 differently. Don't copy direct base binfos here. Call
1935 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
1936 (initialize_vtbl_ptrs): Adjust.
1937 (expand_member_init): Adjust.
1938 * cp/parser.c (cp_parser_base_specifier): Adjust.
1939 * cp/pt.c (instantiate_class_template): Adjust.
1940 (get_template_base_recursive): Adjust.
1941 * cp/rtti.c (get_pseudo_ti_init): Adjust.
1942 (get_pseudo_ti_desc): Adjust.
1943 * cp/tree.c (unshare_base_binfos): Rename to ...
1944 (copy_base_binfos): ... here, reimplement.
1945 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
1946 (reverse_path): Remove.
1947 * cp/typeck.c (get_delta_difference): Adjust error messages.
1948 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
1949 * cp/search.c (lookup_base_r): Adjust.
1950 (dynamic_cast_base_recurse): Adjust.
1951 (canonical_binfo): Remove.
1952 (dfs_canonical_queue): Remove.
1953 (dfs_assert_unmarked_p): Remove.
1954 (assert_canonical_unmarked): Remove.
1955 (shared_marked_p, shared_unmarked_p): Remove.
1956 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
1957 (dfs_access_in_type): Adjust.
1958 (access_in_type): Adjust.
1959 (dfs_accessible_queue_p): Adjust.
1960 (dfs_accessible_p): Adjust.
1961 (is_subobject_of_p_1, is_subobject_of_p): Remove.
1962 (struct lookup_field_info): Remove from_dep_base_p field.
1963 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
1964 (lookup_field_r): Remove dependent base code.
1965 (lookup_member): Likewise.
1966 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
1967 (dfs_unmarked_real_bases_queue_p): Remove.
1968 (dfs_marked_real_bases_queue_p): Remove.
1969 (dfs_skip_vbases): Remove.
1970 (dfs_get_pure_virtuals): Adjust.
1971 (markedp, unmarkedp): Adjust.
1972 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
1973 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
1974 (dfs_unmark): Adjust.
1975 (dfs_get_vbase_types):Remove.
1976 (dfs_build_inheritance_graph_order): Remove.
1977 (get_vbase_types): Remove
1978 (dfs_find_vbase_instance): Remove.
1979 (find_vbase_instance): Remove.
1980 (dfs_debug_unmarkedp): Adjust.
1981 (dependent_base_p): Remove.
1982 (dfs_push_type_decls): Adjust.
1983 (dfs_push_decls): Adjust.
1984 (dfs_no_overlap_yet): Adjust.
1985 (copied_binfo): New function.
1986 (original_binfo): New function.
1987 (binfo_for_vbase): Remove.
1989 Change base class access representation.
1990 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
1991 (add_interface_do): Likewise.
1993 2003-02-20 David Edelsohn <edelsohn@gnu.org>
1995 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1996 * config/rs6000/power4.md (power4-store,power4-vecstore): New
1998 (power4-fpstore): Compact.
2000 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
2002 * config/h8300/h8300.md (*iorsi3_w): New.
2004 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
2006 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
2007 * rtl.c (reg_note_name): Likewise.
2008 * rtl.h (enum reg_note): Likewise.
2009 * doc/invoke.texi: Likewise.
2010 * doc/rtl.texi: Likewise.
2012 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
2014 * bb-reorder.c (find_traces_1_round): Fix comment typo.
2016 2003-02-19 Roger Sayle <roger@eyesopen.com>
2018 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
2019 addition in the presence of signaling NaNs.
2021 2003-02-19 Krister Walfridsson <cato@df.lth.se>
2023 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
2025 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2027 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
2028 ORing with 0xffff??00 with the highest bit of the ?? part set.
2029 (compute_logical_op_length): Update.
2030 (compute_logical_op_cc): Likewise.
2032 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
2034 * bb-reorder.c (find_traces_1_round): Fixed condition for small
2035 destination block with multiple predecessors.
2036 (connect_traces): Check whether the block is a start of trace.
2038 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
2040 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
2041 * function.c (assign_params): Likewise.
2042 * arm-protos.h (arm_init_cumulative_args): Update prototype.
2043 * arm.c (arm_init_cumulative_args): Update function.
2044 * arm.h (INIT_CUMULATIVE_ARGS): Update.
2045 * avr-protos.h (init_cumulative_args): Update prototype.
2046 * avr.c (init_cumulative_args): Update function.
2047 * avr.h (INIT_CUMULATIVE_ARGS): Update.
2048 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
2049 * d30v.c (d30v_init_cumulative_args): Update function.
2050 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
2051 * frv-protos.h (frv_init_cumulative_args): Update prototype.
2052 * frv.c (frv_init_cumulative_args): Update function.
2053 * frv.h (INIT_CUMULATIVE_ARGS): Update.
2054 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
2055 * pa.h (INIT_CUMULATIVE_ARGS): Update.
2056 * sparc-protos.h (init_cumulative_args): Update prototype.
2057 * sparc.c (init_cumulative_args): Update function.
2058 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
2059 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
2061 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2063 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
2064 (*ashiftsi_sextqi_7): Likewise.
2066 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2068 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
2071 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
2072 for C++ on IRIX 6.5.1[89].
2073 * fixinc/tests/base/internal/sgimacros.h: New file.
2075 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
2076 * fixinc/tests/base/internal/wchar_core.h: New file.
2078 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
2079 socklen_t definition.
2080 * fixinc/fixincl.x: Regenerate.
2081 * fixinc/tests/base/sys/socket.h: New file.
2082 Fixes PR libgcj/9652.
2084 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
2086 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
2088 2003-02-19 David Edelsohn <edelsohn@gnu.org>
2090 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
2091 align_jumps_max_skip and align_loops_max_skip.
2093 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
2095 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
2096 test size if named section.
2098 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
2100 * expr.c (expand_expr): Use gen_int_mode for the argument
2103 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
2105 * i386.md (cosxf2): Fix conditional.
2107 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2109 * config/h8300/h8300.md (extendqisi2): Change to an expander.
2110 (*extendqisi2_h8300): New.
2111 (*extendqisi2_h8300hs): Likewise.
2113 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2115 * config/h8300/h8300-protos.h: Update the prototype for
2116 split_adds_subs. Remove the prototypes for
2117 const_int_le_2_operand and const_int_le_6_operand.
2118 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
2119 (const_int_le_2_operand): Remove.
2120 (const_int_le_6_operand): Likewise.
2121 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
2122 for const_int_le_2_operand and const_int_le_6_operand.
2123 * config/h8300/h8300.md: Update all uses of split_adds_subs.
2126 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
2128 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
2129 (cgraph_expand_function): Rewrite.
2131 2003-02-18 Matt Austern <austern@apple.com>
2133 * toplev.c, langhooks.c, langhooks-def.h: Move
2134 write_global_declarations from toplev.c to langhooks.c.
2136 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
2138 * config/h8300/h8300.c (general_operand_src): Always check
2140 (general_operand_dst): Likewise.
2142 2003-02-18 Roger Sayle <roger@eyesopen.com>
2144 * convert.c (convert_to_real): Also optimize (float)log(x) into
2145 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
2147 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
2149 * config/sh/sh.c (unspec_caller_rtx_p): New.
2150 (sh_cannot_copy_insn_p): New.
2151 (TARGET_CANNOT_COPY_INSN_P): New.
2153 2003-02-18 Richard Henderson <rth@redhat.com>
2155 * c-common.c (handle_used_attribute): Accept static data too.
2157 2003-02-18 Nick Clifton <nickc@redhat.com>
2158 Aldy Hernandez <aldyh@redhat.com>
2160 * testsuite/gcc.dg/20030218-1.c: New.
2162 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
2164 * target-def.h (TARGET_INITIALIZER): Add
2165 TARGET_VECTOR_TYPES_COMPATIBLE.
2166 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
2168 * target.h (struct gcc_target): Add field vector_types_compatible.
2170 * c-typeck.c (comptypes): Take into account
2171 TARGET_VECTOR_TYPES_COMPATIBLE.
2172 (convert_for_assignment): Same.
2174 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
2175 (rs6000_spe_vector_types_compatible): New.
2176 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
2178 2003-02-19 Andreas Schwab <schwab@suse.de>
2180 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
2181 * toplev.c: Include langhooks-def.h.
2183 2003-02-18 Chris Demetriou <cgd@broadcom.com>
2185 * config/mips/mips.h (enum processor_type): Sort entries
2187 * config/mips/mips.md (define_attr cpu): Sync with processor_type
2188 enum values, including adding entries that were missing.
2190 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
2192 * sh.c (calc_live_regs): Also check GET_CODE when checking if
2193 initial value for PR_REG is still the PR_REG register.
2195 2003-02-18 Jim Wilson <wilson@redhat.com>
2197 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
2198 instruction in output template.
2199 (bsp_value): Change output template from string to C code, add %,
2200 before actual instruction.
2201 (flushrs): Mark as not predicable.
2203 2003-02-18 Krister Walfridsson <cato@df.lth.se>
2205 * inclhack.def (netbsd_bogus_semicolon): New fix.
2206 * fixincl.x: Rebuilt.
2207 * tests/base/ctype.h: Update.
2209 2003-02-18 Roger Sayle <roger@eyesopen.com>
2211 * fold-const.c (negate_expr_p): New function to determine whether
2212 an expression can be negated cheaply.
2213 (fold) [MINUS_EXPR]: Use it to determine whether to transform
2214 -A - B into -B - A for floating point types.
2216 2003-02-18 Roger Sayle <roger@eyesopen.com>
2218 * sbitmap.c (sbitmap_resize): New function.
2219 * sbitmap.h (sbitmap_resize): Prototype here.
2220 * recog.c (split_all_insns): Use sbitmap_resize.
2222 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
2224 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
2226 (extendqisi2): Likewise.
2227 (*extendhisi2_h8300): Likewise.
2229 2003-02-18 Matt Austern <austern@apple.com>
2231 * langhooks.h, langhooks-def.h: introduce new langhook,
2232 final_write_globals, with write_global_declarations as default.
2233 * toplev.c: Move invocation of wrapup_global_declarations from
2234 compile_file to new function, write_global_declarations. Change
2235 compile_file to use final_write_globals hook. Change
2236 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
2239 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2241 * pa.md: Correct and enhance comment.
2243 2003-02-18 Geoffrey Keating <geoffk@apple.com>
2245 * gcc.c (validate_switches): Don't scan past closing '}'.
2247 2003-02-18 Ben Elliston <bje@redhat.com>
2250 * doc/extend.texi (Function Attributes): Document the effect of
2251 the C++ "this" parameter on the counting of arguments for the
2252 "format" and "format_arg" attributes.
2254 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
2256 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
2260 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
2262 * recog.c (split_all_insns): Fix memory overflow.
2264 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
2266 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
2268 (*cmphi_h8300): Likewise.
2269 (*cmphi_h8300hs): Likewise.
2271 (7 peephole2): Likewise.
2273 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
2275 * c-typeck.c (build_c_cast): Fold constant variables into
2278 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2280 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
2281 (Binaries): Ditto for Sinix/Reliant Unix.
2283 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
2285 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
2286 not overlap the final result register.
2288 2003-02-16 Arend Bayer <arend.bayer@web.de>
2289 Richard Henderson <rth@redhat.com>
2292 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
2293 rearrange mult arguments for less recursion.
2294 (extract_muldiv): New. Prevent runaway recursion.
2296 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
2298 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
2301 2003-02-15 Roger Sayle <roger@eyesopen.com>
2303 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
2304 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
2305 (ext_80387_constants_table): Global table of 80387 special constants
2306 guarded by ext_80387_constants_init flag when not initialized.
2307 (init_ext_80387_constants): New function to initialize this table.
2308 (standard_80387_constant_p): Extend to recognize extra 80387
2309 constants, in XFmode, on processors where this is a win.
2310 (standard_80387_constant_opcode): New function to return the
2311 opcode associated with standard_80387_constant_p.
2312 (standard_80387_constant_rtx): New function to return the XFmode
2313 CONST_DOUBLE associated with standard_80387_constant_p.
2314 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
2316 * config/i386/i386-protos.h (standard_80387_constant_opcode):
2318 (standard_80387_constant_rtx): Likewise.
2320 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
2321 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
2322 *movtf_integer): Simplify using new standard_80387_constant_opcode.
2324 2003-02-15 Geoffrey Keating <geoffk@apple.com>
2326 * doc/invoke.texi (Optimize Options): Correct @option syntax.
2328 2003-02-15 Richard Henderson <rth@redhat.com>
2330 * Makefile.in (cfglayout.o): Depend on TARGET_H.
2331 * cfglayout.c: Include target.h.
2332 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
2333 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
2334 * target.h (struct gcc_target): Add cannot_copy_insn_p.
2336 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
2337 (TARGET_CANNOT_COPY_INSN_P): New.
2338 (override_options): Revert 2003-02-08 hack.
2340 2003-02-15 Richard Henderson <rth@redhat.com>
2342 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
2343 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
2345 2003-02-15 David Edelsohn <edelsohn@gnu.org>
2347 * config/rs6000/rs6000.h (processor_type): Add PPC440.
2348 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2349 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2350 TARGET_SCHED_VARIABLE_ISSUE): Define.
2351 (rs6000_use_dfa_pipeline_interface): New function.
2352 (rs6000_multipass_dfa_lookahead): New Function.
2353 (rs6000_variable_issue): New function.
2354 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
2355 (rs6000_issue_rate): Add PPC440.
2356 * config/rs6000/rs6000.md (unspec list): Correct typo.
2357 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
2358 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
2359 cmp, delayed_cr, mfcr, mtcr.
2360 (automata_option): Set "ndfa".
2361 (extendMMNN2): Update attributes.
2362 (movcc_internal1): Discourage move to non-cr0. Update
2364 (movMM_update): Update attributes.
2365 (cmpMM_internal): Update attributes.
2366 (sCC CR materialization): Update attributes.
2367 (branch patterns): Do not discourage non-cr0.
2368 (cr logical patterns): Prefer destructive register allocation.
2370 (movesi_from_cr): Update attribute.
2371 (mtcrf_operation): Update attribute.
2372 (mtcrfsi): Update attribute.
2373 * config/rs6000/40x.md: New file.
2374 * config/rs6000/603.md: New file.
2375 * config/rs6000/6xx.md: New file.
2376 * config/rs6000/7450.md: New file.
2377 * config/rs6000/7xx.md: New file.
2378 * config/rs6000/mpc.md: New file.
2379 * config/rs6000/power4.md: New file.
2380 * config/rs6000/rios1.md: New file.
2381 * config/rs6000/rios2.md: New file.
2382 * config/rs6000/rs64.md: New file.
2383 [Some DFA descriptions based on work by Michael Hayes]
2385 2003-02-15 Richard Henderson <rth@redhat.com>
2387 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
2388 successors with multiple predecessors.
2389 (connect_traces): Try harder to copy traces of length 1.
2391 * function.h (struct function): Add computed_goto_common_label,
2392 computed_goto_common_reg.
2393 * function.c (free_after_compilation): Zap them.
2394 * stmt.c (expand_computed_goto): Use them to produce one
2395 indirect branch per function.
2397 2003-02-15 Richard Henderson <rth@redhat.com>
2399 * cfgcleanup.c: Include params.h.
2400 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
2401 too many outgoing edges from a block.
2402 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
2403 * params.def (max-crossjump-edges): New.
2404 * doc/invoke.texi: Document it.
2406 2003-02-15 Richard Henderson <rth@redhat.com>
2408 * recog.c (split_all_insns): Include new blocks in life update;
2409 do a global life update.
2411 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
2413 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
2415 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
2418 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2420 PR optimization/7702
2421 * reload1.c (reload_cse_simplify_set): Honor
2422 CANNOT_CHANGE_MODE_CLASS.
2424 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
2426 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
2428 * config/mn10300/mn10300-protos.h: Declare it.
2429 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
2430 attribute cc of instructions that may use clr.
2432 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
2434 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
2435 (x - (x & y)) is found.
2437 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2439 * configure.in: Fix typo.
2440 * configure: Regenerate.
2442 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
2444 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
2446 2003-02-13 Adam Nemet <anemet@lnxw.com>
2449 * combine.c: Fix spelling in comment.
2450 (cached_nonzero_bits): New function.
2451 (cached_num_sign_bit_copies): New function.
2452 (nonzero_bits_with_known): New macro.
2453 (num_sign_bit_copies_with_known): New macro.
2454 (nonzero_bits1): Rename from nonzero_bits. Add three new
2455 arguments. Change calls from nonzero_bits to
2456 nonzero_bits_with_known.
2457 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
2458 three new arguments. Change calls from num_sign_bit_copies to
2459 num_sign_bit_copies_with_known.
2460 (nonzero_bits): New macro.
2461 (num_sign_bit_copies): New macro.
2462 (update_table_tick): Don't traverse identical subexpression more
2464 (get_last_value_validate): Likewise.
2466 2003-02-13 Zack Weinberg <zack@codesourcery.com>
2468 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
2469 * function.h (struct emit_status): Length of regno_pointer_align
2470 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
2471 not regno_pointer_align_length (i.e. length actually used, not
2472 length as allocated)
2474 * config/i386/i386.c (struct stack_local_entry): New.
2475 (struct machine_function): Replace huge array with alist.
2476 (assign_386_stack_local): Change to match.
2478 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
2480 * inclhack.def (hpux_long_double): Tighten select and add bypass
2482 * fixincl.x: Rebuilt.
2484 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
2486 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
2487 edge and block ends with a jump insn it must be simple jump.
2489 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
2491 * Makefile.in (PREPROCESSOR_DEFINES): Add
2492 @TARGET_SYSTEM_ROOT_DEFINE@.
2493 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
2494 is specified or if building a cross compiler.
2495 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
2496 if the sysroot is under $exec_prefix.
2497 * configure: Regenerated.
2498 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
2500 (struct default_include): Add add_sysroot field.
2501 (cpp_SYSROOT): Declare.
2502 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
2504 (cpp_SYSROOT): New variable.
2505 * cppinit.c (cpp_create_reader): Initialize
2506 CPP_OPTION (pfile, sysroot).
2507 (init_standard_includes): Handle add_sysroot. Do not
2508 add unrelocated copies of relocated directories.
2509 (COMMAND_LINE_OPTIONS): Add -isysroot.
2510 (cpp_handle_option): Handle -isysroot.
2511 * cpplib.h (struct cpp_options): Add sysroot member.
2512 * gcc.c (The Specs Language): Update description of %I.
2513 (target_system_root_changed): New variable.
2514 (process_command): Conditionalize make_relative_prefix call
2515 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
2516 target_system_root_changed.
2517 (do_spec_1): Add -isysroot to %I.
2518 * doc/invoke.texi (Spec Files): Update description of %I.
2519 * doc/install.texi (--with-sysroot): Update comment about
2522 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
2524 * config/h8300/h8300.md (a peephole2): New.
2526 2003-02-13 Robert Lipe <robertlipe@usa.net>
2527 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2529 * doc/install.texi (Specific): Update three SCO-related URLs.
2531 2003-02-13 Andreas Schwab <schwab@suse.de>
2533 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
2534 Parenthesize properly.
2535 (NPREDECESORS): Parenthesize properly.
2537 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
2539 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
2541 2003-02-12 Roger Sayle <roger@eyesopen.com>
2543 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
2544 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
2546 * reg-stack.c (subst_stack_regs_pat): Add support for binary
2547 UNSPEC instructions (e.g. "fpatan").
2549 2003-02-12 Mike Stump <mrs@apple.com>
2551 * varray.c (element_size): Remove.
2554 (varray_init): Use new interface.
2555 (varray_grow): Use new interface.
2556 (varray_clear): Use new interface.
2558 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
2560 * config/rs6000/spe.h: Add casts to the arguments of the following
2561 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
2562 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
2563 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
2564 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
2565 __ev_get_u16, __ev_get_s16.
2567 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
2569 * config/h8300/h8300.md (a peephole2): New.
2571 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
2573 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
2574 (OBJS): Add callgraph.o
2576 * c-decl.c (expand_body_1): Break out from ...
2577 (expand_body): This one; change calling convention
2578 (finish_function): Move some of expand_body logic here.
2579 (c_expand_deferred_function): Update call of expand_body
2580 (c_expand_stmt): Use c_expand_body_1.
2581 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
2582 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
2583 * c-tree.h (c_expand_body): Declare.
2584 * callgraph.c: New file.
2585 * flags.h (flag_unit_at_a_time): Declare.
2586 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
2587 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
2588 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
2589 * langhooks.h (struct lang_hooks_for_callgraph): New.
2590 (struct lang_hooks): Add callgraph field.
2591 * toplev.c (flag_unit_at_a_time): New.
2592 (lang_independent_options): Add flag_unit_at_a_time.
2593 (process_options): Disable unit-at-a-time mode for frontends not
2594 supporting callgraph.
2595 * tree-inline.c (typedef struct inline_data): Add "decl"
2596 (expand_call_inline): Update callgraph.
2597 (optimize_inline_calls): Set id.decl.
2598 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
2599 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
2600 cgraph_calls_p): Declare.
2601 * invoke.texi (-funit-at-a-time): Document
2603 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
2605 * config/rs6000/spe.h: Fix misc formatting.
2606 (__ev_create_ufix32_fs): Cast ev argument.
2607 (__ev_create_sfix32_fs): Same.
2608 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
2609 (__ev_get_ufix32_fs_internal): Same.
2611 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
2613 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
2614 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
2616 2003-02-12 Zack Weinberg <zack@codesourcery.com>
2618 * cpplib.c (do_include_common): Move warnings for
2619 #include_next and #import out to callers. Use early-return
2620 instead of nested ifs. Don't do check_eol here.
2621 (parse_include): Do check_eol here with the rest of the
2623 (do_include_next, do_import): Now handle warnings.
2625 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2627 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
2629 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
2631 * predict.c (estimate_probability): Fix roundoff error.
2633 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
2635 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
2636 (two peephole2): New.
2638 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
2640 * config/h8300/h8300.md (several peephole2): Replace
2641 find_regno_note with peep2_reg_dead_p.
2643 2003-02-11 Richard Henderson <rth@redhat.com>
2645 * gcse.c (lookup_set): Remove unused argument PAT. Update
2648 2003-02-11 Geoffrey Keating <geoffk@apple.com>
2650 * diagnostic.c (real_abort): New.
2651 (diagnostic_report_diagnostic): Call real_abort on error.
2652 * diagnostic.h (diagnostic_abort_on_error): New.
2653 (struct diagnostic_context): Add abort_on_error field.
2654 * toplev.c (setup_core_dumping): New.
2655 (decode_d_option): Handle 'H' case.
2656 * doc/invoke.texi (Debugging Options): Document -dH.
2658 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
2660 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
2661 which refers to obsolete directories.
2663 2003-02-11 Richard Henderson <rth@redhat.com>
2665 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
2667 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
2669 * i386.c (contains_128bit_aligned_vector_p): New function.
2670 (ix86_function_arg_boundary): Properly align vector modes.
2672 2003-02-11 Bob Wilson <bob.wilson@acm.org>
2674 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
2675 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
2678 2003-02-11 Roger Sayle <roger@eyesopen.com>
2680 * builtins.c: Fix failure caused by commiting wrong patch.
2682 2003-02-11 Dale Johannesen <dalej@apple.com>
2683 * ra-build.c (compare_and_free_webs): Relax checking.
2684 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
2685 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2687 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2689 PR optimization/9651
2690 * rtlanal.c (may_trap_p): Handle FIX.
2692 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
2694 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
2695 * doc/invoke.texi: Extra alias.
2697 2003-02-11 Geoffrey Keating <geoffk@apple.com>
2699 * config/rs6000/host-darwin.c: Fix comment.
2701 2003-02-11 David Edelsohn <edelsohn@gnu.org>
2703 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
2704 predicate for mod result.
2706 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2708 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
2709 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
2710 * fixincl.x: Rebuilt.
2711 * tests/base/stdlib.h: Update.
2712 * tests/base/ctype.h: New file.
2714 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
2716 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
2718 2003-02-11 Richard Henderson <rth@redhat.com>
2720 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
2721 appropriated as globals.
2722 (ix86_expand_clrstr): Similarly.
2723 * config/i386/i386.md (cmpstrsi): Similarly.
2725 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
2727 * config/h8300/h8300.md (a peephole2): Add a case of 255.
2729 2003-02-11 Roger Sayle <roger@eyesopen.com>
2731 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
2732 (pow_optab, atan2_optab): Define corresponding macros.
2733 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
2734 * genopinit.c (optabs): Implement pow_optab and atan2_optab
2735 using pow?f3 and atan2?f3 patterns.
2736 * builtins.c (expand_errno_check): New function to update errno
2737 if necessary, split out from expand_builtin_mathfn.
2738 (expand_builtin_mathfn): Use expand_errno_check.
2739 (expand_builtin_mathfn_2): New function to handle expanding binary
2740 math functions, reusing the code in expand_errno_check.
2741 (expand_builtin): Handle the pow and atan2 math built-ins,
2742 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
2743 expand_builtin_mathfn_2.
2745 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
2747 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
2749 * combine.c (combine_simplify_rtx): Fix folding of
2750 nested float_truncates.
2752 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
2754 * config/h8300/h8300.md (a peephole2): Fix a typo.
2756 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
2758 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
2761 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
2763 * config/h8300/h8300-protos.h: Add a prototype for
2765 * config/h8300/h8300.c (gtuleu_operator): New.
2766 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
2767 * config/h8300/h8300.md (a peephole2): New.
2769 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
2771 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
2773 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
2775 * predict.c (choose_function_section): Choose sections correctly.
2777 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2779 * reload1.c (first_label_num): New.
2780 (reload): Index offsets_known_at and offsets_at using difference of
2781 label number and first label number. Don't use offset pointers.
2782 (set_label_offsets, set_initial_label_offsets): Likewise.
2784 2003-02-10 Roger Sayle <roger@eyesopen.com>
2786 * mips-tfile.c (init_file): Add missing initializers in the
2787 "#ifdef __alpha" case.
2788 (file_offset, max_file_offset): Declare as unsigned long.
2789 (write_varray): Cast to "unsigned long" in comparisons against
2790 either file_offset or max_file_offset.
2791 (write_object): Likewise.
2792 (read_seek): Likewise.
2793 (copy_object): Likewise. Declare "ifd" as int to match its use
2794 in add_ext_symbol, and avoid signed/unsigned conditional warning.
2796 2003-02-10 Nick Clifton <nickc@redhat.com>
2797 Aldy Hernandez <aldyh@redhat.com>
2799 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
2800 override options which have been specified on the command line.
2802 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
2804 * config/h8300/h8300.md (abssf2): New.
2805 (*abssf2_h8300): Likewise.
2806 (*abssf2_h8300hs): Likewise.
2808 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
2810 * tree.c (build_tree_list): Fix parameter names in comment.
2812 2003-02-10 Janis Johnson <janis187@us.ibm.com>
2814 * config/rs6000/ppc64-fp.c: New file.
2815 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
2817 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
2819 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
2820 * bb-reorder.c (make_reorder_chain): Deleted.
2821 (make_reorder_chain_1): Deleted.
2822 (find_traces): New function.
2823 (rotate_loop): New function.
2824 (mark_bb_visited): New function.
2825 (find_traces_1_round): New function.
2826 (copy_bb): New function.
2827 (bb_to_key): New function.
2828 (better_edge_p): New function.
2829 (connect_traces): New function.
2830 (copy_bb_p): New function.
2831 (get_uncond_jump_length): New function.
2832 (reorder_basic_blocks): Use new functions (Software Trace Cache).
2833 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
2836 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
2838 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
2840 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
2842 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
2843 (DECL_LIVE_RANGE_RTL): Remove.
2845 2003-02-10 Nick Clifton <nickc@redhat.com>
2847 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
2848 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
2849 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
2850 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
2851 config/arm/freebsd.h, config/arm/linux-elf.h,
2852 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
2853 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
2854 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
2855 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
2856 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
2857 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
2858 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
2859 and reformat as appropriate.
2861 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
2863 * config/h8300/clzsi2.c: Remove.
2864 * config/h8300/ctzsi2.c: Likewise.
2865 * config/h8300/paritysi2.c: Likewise.
2866 * config/h8300/popcountsi2.c: Likewise.
2867 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
2868 ctzsi2, paritysi2, and popcountsi2.
2870 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2871 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2874 * c-decl.c (duplicate_decls): Discard the initializer of the
2875 new decl when the types are conflicting.
2877 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
2879 * Makefile.in (sreal.o): Added.
2880 (predict.o): Depends on sreal.h instead of real.h.
2881 * sreal.c: New file.
2882 * sreal.h: New file.
2883 * predict.c: Use sreal.c instead of real.c.
2885 2003-02-10 Nick Clifton <nickc@redhat.com>
2887 * Contributed support for the Cirrus EP9312 "Maverick"
2888 floating point co-processor. Written by Aldy Hernandez
2890 (config/arm/arm.c): Add Cirrus support.
2891 (config/arm/arm.h): Likewise.
2892 (config/arm/aout.h): Likewise.
2893 (config/arm/arm.md): Likewise.
2894 (config/arm/arm-protos.h): Likewise.
2895 (config.gcc): Likewise.
2896 (doc/invoke.texi): Describe new -mcpu value and new
2897 -mcirrus-fix-invalid-insns switch,
2898 (cirrus.md): New file.
2900 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
2902 * combine.c (combine_simplify_rtx): Simplify using
2903 (float_truncate (float x)) is (float x)
2904 (float_extend (float_extend x)) is (float_extend x).
2906 2003-02-10 Alan Modra <amodra@bigpond.net.au>
2908 * calls.c (try_to_integrate): Tidy stack_usage_map access.
2909 (emit_library_call_value_1): Likewise. Formatting.
2910 (store_one_arg): Likewise.
2912 2003-02-09 Nick Clifton <nickc@redhat.com>
2913 Aldy Hernandez <aldyh@redhat.com>
2915 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
2916 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
2917 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
2918 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
2919 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
2920 docs. Add range test for immediate value.
2922 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
2924 Rename spe_evxor to xorv2si3.
2928 2003-02-10 Glen Nakamura <glen@imodulo.com>
2930 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
2933 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
2935 * i386.c (vector_move_operand): New predicate.
2936 (ix86_expand_vector_move): Be happy about 0.
2937 * i386.h (PREDICATE_CODES): Add sse-move_operand.
2938 * i386.md (mov*_internal): Add 'C' alternative.
2940 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
2942 * i386.md (floathi*): Deal with SSE.
2944 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
2946 * simplify-rtx.c (simplify_unary_operation,
2947 simplify_binary_operation): Deal with vector modes
2948 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
2950 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
2952 * toplev.c (rest_of_compilation): Recompute register usage after
2955 2003-02-09 Richard Henderson <rth@redhat.com>
2957 * libgcc-std.ver (__clztf2): New.
2958 (__ctztf2, __popcounttf2, __paritytf2): New.
2959 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
2960 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
2961 adjust code to match the different type sizes.
2962 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
2963 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
2965 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
2966 TImode; select word_mode and twice that.
2967 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
2968 select the modes from float, double, and long double.
2969 (init_optabs): Remove duplicate initializations.
2971 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
2973 * doc/install.texi: Squeeze and streamline section on
2974 testing and regression checking.
2976 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
2978 * i386.md (ahi?v*3): Set third operand type to TImode.
2979 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
2981 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
2984 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
2985 Change code so they are arithmetic expressions now.
2986 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2987 simplify_ternary_operation): Deal with VEC_* expressions.
2989 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
2991 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
2993 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
2994 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
2995 possibly got duplicated.
2997 2003-02-08 Richard Henderson <rth@redhat.com>
2999 * config/alpha/alpha.c (override_options): Turn off explicit
3000 relocs until post-peep2 code duplication resolved.
3002 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3004 * optabs.c (expand_unop): Widen clz properly when clz is done
3007 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3009 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
3010 * config/h8300/crti.asm: Likewise.
3011 * config/h8300/crtn.asm: Likewise.
3012 * config/h8300/ctzsi2.c: Likewise.
3013 * config/h8300/fixunssfsi.c: Likewise.
3014 * config/h8300/h8300-protos.h: Likewise.
3015 * config/h8300/h8300.c: Likewise.
3016 * config/h8300/h8300.h: Likewise.
3017 * config/h8300/h8300.md: Likewise.
3018 * config/h8300/paritysi2.c: Likewise.
3019 * config/h8300/popcountsi2.c: Likewise.
3020 * config/h8300/rtems.h: Likewise.
3022 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3024 * doc/invoke.texi: Documentation for my previous commit.
3025 * doc/passes.texi: Ditto.
3027 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3029 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
3030 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
3032 (DLTHE_FLAG_UPDATE_FREQ): New.
3033 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
3034 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
3035 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
3036 fix_bb_placement, fix_bb_placements, place_new_loop,
3037 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
3038 New static functions.
3039 (fix_loop_placement, can_duplicate_loop_p,
3040 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
3043 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
3044 unswitch_loops): Declare.
3045 * loop-init.c: New file.
3046 * loop-unswitch.c: New file.
3047 * Makefile.in (loop-init.o, loop-unswitch.o): New.
3048 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
3049 * toplev.c (DFI_loop2): New dump.
3050 (flag_unswitch_loops): New.
3051 (lang_independent_options): Add it.
3052 (rest_of_compilation): Call new loop optimizer.
3053 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
3055 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3057 * config/h8300/clzsi2.c: New.
3058 * config/h8300/ctzsi2.c: Likewise.
3059 * config/h8300/paritysi2.c: Likewise.
3060 * config/h8300/popcountsi2.c: Likewise.
3061 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
3063 2003-02-07 David Edelsohn <edelsohn@gnu.org>
3065 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3066 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
3067 (ctzsi2): New pattern.
3068 (ffssi2): Use clz instead of unspec.
3069 (clzdi2): Rename from cntlzd2.
3070 (ctzdi2): New pattern.
3071 (ffsdi2): Use clz instead of unspec.
3073 2003-02-07 Loren James Rittle <ljrittle@acm.org>
3075 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
3076 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
3077 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
3078 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
3080 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
3082 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
3084 2003-02-07 Richard Henderson <rth@redhat.com>
3087 * gcse.c (local_cprop_find_used_regs): New.
3088 (local_cprop_pass): Use it.
3090 2003-02-07 Fred Fish <fnf@intrinsity.com>
3092 * mips-tfile.c (parse_def): Parenthesize assignments to fix
3095 2003-02-07 Segher Boessenkool <segher@koffie.nl>
3097 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
3099 2003-02-07 Roger Sayle <roger@eyesopen.com>
3101 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
3102 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
3103 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
3104 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
3105 builtin functions (and their __builtin_* variants).
3106 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
3107 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
3108 when not optimizing.
3110 * doc/extend.texi: Document new pow and atan2 builtins, and
3111 their float and long double variants. Realphabetize builtins.
3113 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
3115 * i386.md (sse2_nandv2di3): Fix.
3117 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
3119 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
3120 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
3122 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
3123 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
3125 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
3127 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
3129 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
3131 * cfg.c (dump_flow_info): Add back accidently deleted line.
3133 2003-02-07 Andrey Petrov <petrov@netbsd.org>
3135 * optabs.c (expand_float): Search wider integer modes first.
3137 2003-02-07 Bob Wilson <bob.wilson@acm.org>
3139 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
3140 based on preprocessor flag.
3142 2003-02-07 Roger Sayle <roger@eyesopen.com>
3143 Richard Henderson <rth@redhat.com>
3145 * gcse.c (implicit_sets): New.
3146 (compute_hash_table_work): Include them in hash table.
3147 (find_implicit_sets, fis_get_condition): New.
3148 (one_cprop_pass): Allocate and free implicit_sets; call
3149 find_implicit_sets before building hash table.
3151 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
3153 * config/t-netbsd (USER_H): Revert previous change.
3155 2003-02-07 Gabor Greif <ggreif@lucent.com>
3157 * doc/c-tree.texi (Namespaces): Fix typo.
3159 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
3161 * regrename.c (do_replace, find_oldest_value_reg,
3162 copyprop_hardreg_forward_1): Update register attributes.
3164 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
3166 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
3167 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
3168 variables starting with underscore.
3169 (struct unit_usage): New structure.
3170 (unit_usages, cycle_alt_unit_usages): New global variables.
3171 (check_unit_distribution_in_reserv): Remove it.
3172 (store_alt_unit_usage): New function.
3173 (check_regexp_units_distribution): Rewrite it.
3175 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3177 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
3179 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
3180 if not MASK_NO_SPACE_REGS.
3181 (output_call): Adjust return pointer, don't load new space register
3182 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
3183 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
3184 TARGET_NO_SPACE_REGS is true.
3185 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
3187 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
3188 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
3189 true. Use bve when TARGET_64BIT is true.
3191 2003-02-06 Richard Henderson <rth@redhat.com>
3193 * combine.c (nonzero_bits): Fix double break.
3195 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3196 Richard Henderson <rth@redhat.com>
3199 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
3200 from functions that return a float to functions that don't.
3202 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
3204 * i386.c (x86_inter_unit_moves): New variable.
3205 (ix86_secondary_memory_needed): Fix 64bit case, honor
3206 TARGET_INTER_UNIT_MOVES
3207 * i386.h (x86_inter_unit_moves): Declare.
3208 (TARGET_INTER_UNIT_MOVES): New macro.
3209 * i386.md (movsi_1): Cleanup constraints; disable
3210 when not doing inter-unit moves.
3211 (movsi_1_nointernunit): New.
3212 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
3213 (movdi_1_rex64_nointerunit): New.
3214 (mivsf_1): disable when not doing inter-unit moves.
3215 (movsf_1_nointerunit): New.
3217 * basic-block.h (inside_basic_block_p): Declare.
3218 * cfgbuild.c (inside_basic_block_p): Make global.
3219 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
3220 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
3222 (fix_basic_block_boundaries, add_missing_bbs): New.
3223 (rank): Use profile.
3224 (scheudle_ebbs): Rely on CFG; update coments.
3226 2003-02-05 Geoffrey Keating <geoffk@apple.com>
3228 * Makefile.in (host_hook_obj): New.
3229 (OBJS): Add $(host_hook_obj).
3230 (host_default.o): New rule.
3231 * config.gcc (host_hook_obj): New, default to host-default.o.
3232 (powerpc-*-darwin*): Use host-darwin.o.
3233 (out_host_hook_obj): New.
3234 * configure: Regenerate.
3235 * configure.in: Print information about out_host_hook_obj, substitute
3237 * host-default.c: New file.
3238 * hosthooks.h: New file.
3239 * toplev.c (general_init): Call host_hooks.extra_signals.
3240 * config/rs6000/host-darwin.c: New file.
3241 * config/rs6000/x-darwin: New file.
3242 * doc/hostconfig.texi: Add documentation for new host hook.
3243 Rearrange existing documentation.
3245 2003-02-05 Roger Sayle <roger@eyesopen.com>
3247 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
3248 with *targetm.delegitimize_address.
3249 (rtl_for_decl_location): Likewise.
3250 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
3251 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
3253 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
3254 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
3256 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
3257 i386_simplify_dwarf_addr. Made static. Prototyped.
3258 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
3259 i386_simplify_dwarf_addr to ix86_delegitimize_address.
3260 (ix86_find_base_term): Likewise.
3261 (maybe_get_pool_constant): Likewise.
3263 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
3264 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
3266 * config/s390/s390.c (s390_delegitimize_address): Renamed from
3267 s390_simplify_dwarf_addr. Made static. Prototyped.
3268 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
3270 2003-02-05 Richard Henderson <rth@redhat.com>
3273 * integrate.c (output_inline_function): Reset input_filename
3274 and lineno from the decl before rest_of_compilation.
3276 2003-02-05 Richard Henderson <rth@redhat.com>
3278 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
3279 (CTZ_DEFINED_VALUE_AT_ZERO): New.
3280 * doc/rtl.texi, doc/tm.texi: Document them.
3282 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
3283 of the value at zero properly.
3284 * fold-const.c (tree_expr_nonnegative_p): Likewise.
3285 * simplify-rtx.c (simplify_unary_operation): Likewise.
3287 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
3288 (CTZ_DEFINED_VALUE_AT_ZERO): New.
3290 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
3291 (TARGET_EXPAND_BUILTIN): Remove.
3292 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
3293 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
3294 (enum arm_builtins): Remove.
3295 * config/arm/arm.md (UNSPEC_CLZ): Remove.
3296 (clzsi2): Rename from clz; use clz instead of unspec.
3298 * config/arm/arm-protos.h: Update.
3300 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
3302 * i386-protos.h (x86_emit_floatuns): Declare.
3303 * i386.c (x86_emit_floatuns): New global function.
3304 * i386.md (floatunssisf2, floatunsdisf2,
3305 floatunsdidf2): New patterns.
3307 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3309 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
3311 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
3313 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
3316 2002-02-05 Roger Sayle <roger@eyesopen.com>
3318 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
3320 2003-02-05 Jakub Jelinek <jakub@redhat.com>
3322 PR optimization/8555
3323 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
3324 instead of aborting.
3326 2003-02-04 Richard Henderson <rth@redhat.com>
3328 * config/i386/i386.md (UNSPEC_BSF): Remove.
3329 (ffssi2): Split into cmove and no_cmove insns and splitters;
3330 lose pentium float trick for now.
3331 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
3332 (ctzsi2, clzsi2, bsr): New.
3334 2003-02-04 Richard Henderson <rth@redhat.com>
3336 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
3337 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
3338 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
3339 (ffsdi2): Use popcount instead of unspec.
3340 (popcountdi2): Rename from *popcnt.
3341 (ctzdi2, clzdi2, getf_exp_tf): New.
3343 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
3345 * genconfig.c (main): Generate CC0_P.
3346 * rtl.h (CC0_P): Remove.
3348 2003-02-04 Richard Henderson <rth@redhat.com>
3350 * libgcc2.h, libgcc2.c (__ffsSI2): New.
3351 (__ffsDI2): Rename from __ffsdi2.
3352 * mklibgcc.in (lib2funcs): Add _ffssi2.
3354 2003-02-04 Richard Henderson <rth@redhat.com>
3356 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
3357 rounds with a "bit table" lookup.
3359 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3361 * reload.c (find_reloads): Do not use the mode specified in the insn
3362 pattern as reload mode for address operands. Do not generate optional
3363 reloads for operands where a mandatory reload was already pushed.
3365 2003-02-04 Richard Henderson <rth@redhat.com>
3367 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
3368 builtins instead of inline assembly.
3370 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3373 * libgcc2.c (__subvdi3): Fix typo.
3375 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
3377 * i386.md (movti_rex64): Fix constraint.
3379 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
3381 * i386.md (vector push splitters): Fix typo in resolving conflict.
3383 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
3385 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
3387 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
3389 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
3390 for recent libstdc++. Remove formatting cruft.
3392 2003-02-04 Jakub Jelinek <jakub@redhat.com>
3394 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
3395 attribute even if input file name is absolute, but one of the
3396 includes is relative.
3398 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
3400 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
3401 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
3402 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
3404 2003-02-03 Richard Henderson <rth@redhat.com>
3406 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
3407 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
3408 return type to "int". Shuffle declarations and undef int trap.
3409 * libgcc2.h: Remove their declarations.
3410 * optabs.c (expand_unop): Force outmode to int for bitops.
3412 2003-02-03 Bob Wilson <bob.wilson@acm.org>
3414 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
3415 coprocessor registers before floating-point registers.
3416 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
3417 to account for a previously removed register.
3418 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
3419 Delete unused macros.
3421 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
3423 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
3424 (mov*_internal): Fix predicates; require one of operands to not be
3426 (SSE?MMX move expanders): Fix predicates; force one of operands to
3428 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
3429 (movups/movupd/movdqu patterns): Force one of operands to not be
3432 2002-02-03 Roger Sayle <roger@eyesopen.com>
3434 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
3435 takes a single rtx and returns it unmodified.
3436 * hooks.h (hook_rtx_rtx_identity): Prototype here.
3437 * target.h (struct gcc_target): Add "delegitimize_address"
3438 field to target structure.
3439 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
3440 for delegitimize_address target using hook_rtx_rtx_identity.
3441 (TARGET_INITIALIZER): Initialize delegitimize_address field
3442 using TARGET_DELEGITIMIZE_ADDRESS macro.
3443 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
3444 extensions of constant pool references. Use delegitimize_address
3445 to undo the obfuscation of "-fpic".
3446 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
3448 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
3449 i386_simplify_dwarf_addr.
3450 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
3451 (maybe_get_pool_constant): Likewise.
3453 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
3455 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
3457 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
3459 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
3461 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3463 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
3464 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
3466 2003-02-02 Andreas Schwab <schwab@suse.de>
3468 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
3470 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
3472 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
3473 (epilogue_insns): Likewise.
3475 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3477 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
3479 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3481 * pa-protos.h (attr_length_millicode_call): Remove second argument.
3482 (attr_length_indirect_call, attr_length_indirect_call,
3483 attr_length_save_restore_dltp): New prototypes.
3484 * pa.c (attr_length_millicode_call): Remove second argument. Check
3485 INSN_ADDRESSES_SET_P in distance calculation.
3486 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
3488 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
3489 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
3490 Call attr_length_call directly.
3491 (attr_length_indirect_call, output_indirect_call,
3492 attr_length_save_restore_dltp): New functions.
3493 * pa.md (attr_length_millicode_call): Drop second argument from all
3495 (return_internal_pic): Delete.
3496 (return_external_pic): Remove use of PIC register and pic operand and
3498 (epilogue): Use return_internal for both normal and pic code.
3499 (call, call_value): Emit new 32-bit pic patterns for symref and
3500 indirect calls. Remove uses for arg pointer and pic register.
3501 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
3502 call_reg_pic_post_reload, call_val_symref_pic,
3503 call_val_symref_pic_post_reload, call_val_reg_pic,
3504 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
3505 Implement define_split and define_peephole2 patterns for pre reload
3507 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
3508 call_value_internal_reg_64bit): Shorten names.
3509 (all call patterns): Explicitly indicate registers used and clobbered.
3510 Use attr_length_indirect_call and attr_length_save_restore_dltp for
3511 attribute length calculation. Move code generation for indirect calls
3512 to output_indirect_call.
3513 (sibcall, sibcall_value): Don't restore PIC register.
3514 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
3517 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3519 * doc/install.texi (Testing): Simplify and compress instructions
3522 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3524 * collect2.c (pexecute_pid): Rename to pid.
3525 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
3528 2003-02-01 Geoffrey Keating <geoffk@apple.com>
3530 * doc/extend.texi (Function Attributes): Remove documentation
3531 for PowerPC Windows NT function attributes..
3533 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
3535 * dwarf2out.c (gen_type_die): Check for typedefs before calling
3536 for TYPE_MAIN_VARIANT.
3538 2003-02-01 Richard Henderson <rth@redhat.com>
3540 * libgcc2.c: Include auto-host.h.
3541 (ATTRIBUTE_HIDDEN): New.
3542 (__clz_tab): Don't declare here for clz and ctz.
3543 (__clzsi2, __clzdi2): Use count_leading_zeros.
3544 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
3545 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
3546 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
3547 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
3549 2003-02-01 Richard Henderson <rth@redhat.com>
3551 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
3553 (ashlsi3_1_zext splitter): Likewise.
3555 2003-02-01 Richard Henderson <rth@redhat.com>
3557 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
3558 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
3559 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
3560 return type to Wtype.
3562 * libgcc-std.ver (GCC_3.4): Fix inheritance.
3564 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
3565 expander input constraint.
3567 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3569 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
3571 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
3572 * optabs.c (widen_clz, expand_parity): New.
3573 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
3574 for libcalls to clz, ctz, popcount, and parity.
3575 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
3576 parity_optab, and set up libfunc handlers.
3577 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
3578 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
3579 __popcount_tab): New.
3580 * libgcc2.h: Declare them.
3581 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
3582 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
3584 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
3585 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
3586 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
3587 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
3588 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
3589 BUILT_IN_PARITYLL): New.
3590 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
3591 and add optab argument.
3592 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
3593 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
3594 * expr.c (expand_expr): Handle them.
3595 * fold-const.c (tree_expr_nonnegative_p): Likewise.
3596 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
3597 * reload1.c (eliminate_regs): Handle them.
3598 (elimination_effects): Likewise.
3599 * function.c (instantiate_virtual_regs_1): Likewise
3600 * genattrtab.c (check_attr_value): Likewise.
3601 * simplify-rtx.c (simplify_unary_operation): Likewise.
3602 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
3603 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
3604 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
3605 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
3606 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
3608 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
3609 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
3610 * doc/extend.texi (Other Builtins): Add new builtins.
3611 * doc/md.texi (Standard Names): Add new patterns.
3613 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
3615 * reload.c: Revert 2003-01-31 change.
3617 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
3619 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
3621 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
3623 * flags.h (flag_volatile): Remove declaration.
3624 (flag_volatile_global, flag_volatile_static): Likewise.
3625 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
3626 * toplev.c (flag_volatile): Remove definition.
3627 (flag_volatile_global, flag_volatile_static): Likewise.
3628 (f_options): Remove corresponding entries here.
3629 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
3630 or flag_volatile_static.
3631 * doc/invoke.texi: Remove documentation of -fvolatile,
3632 -fvolatile-global and -fvolatile-static.
3634 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3636 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
3637 updating of total_code_bytes from prologue to epilogue.
3639 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
3641 * reload.c (find_reloads): Do not use the mode specified in the insn
3642 pattern as reload mode for address operands. Do not generate optional
3643 reloads for operands where a mandatory reload was already pushed.
3644 Generate optional reloads only in the final pass though find_reloads.
3645 (have_replacement_p): New function.
3647 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3649 * doc/install.texi (Testing): Remove a reference to our obsolete
3650 /testresults web pages and strip redundant information concerning
3652 (Binaries): Refer to Microsoft Windows instead of listing all
3655 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
3657 * loop.c (emit_prefetch_instructions): Do conversion at right place in
3660 * combine.c (simplify_set): Reverse order of ragumetns to
3661 REG_CANNOT_CHANGE_MODE_P
3662 * df.c (df_def_record_1): Likewise.
3663 * recog.c (register_operand): Likewise.
3664 * simplify-rtx.c (simplify_subreg): Likewise.
3665 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
3666 CANNOT_CHANGE_MODE_CLASS.
3667 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
3669 * reload.c (push_reload): Likewise.
3670 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
3671 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
3672 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
3673 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
3674 * mips.c (mips_cannot_change_mode_class): Update.
3675 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
3676 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
3677 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
3678 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
3679 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
3680 * sh.c (sh_cannot_change_mode_class): Update.
3681 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
3682 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
3684 2003-01-31 Geoffrey Keating <geoffk@apple.com>
3686 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
3687 change to LINK_COMMAND_SPEC in gcc.c.
3689 2003-01-31 Jan Hubicka <jh@suse.cz>
3692 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
3694 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3696 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
3699 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
3701 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
3702 (BINFO_ELTS): New #define.
3703 * stor-layout.c (finalize_record_size): Don't set them.
3704 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
3705 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
3706 (BINFO_LANG_ELTS): New #define.
3707 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
3708 * java/class.c (make_class): Use BINFO_ELTS.
3709 (set_super_info): Likewse.
3710 (add_interface_do): Likewise.
3711 * objc/objc-act.c (start_class): Use BINFO_ELTS.
3713 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
3715 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
3716 (times): Don't ever declare if not HAVE_TIMES.
3717 (clock): Don't ever declare if not HAVE_CLOCK.
3719 2003-01-30 Richard Henderson <rth@redhat.com>
3721 * flow.c (update_life_info): Zap life info after cleanup_cfg.
3722 (regno_uninitialized): Use correct live at function entry set.
3723 (regno_clobbered_at_setjmp): Likewise.
3725 * expr.c (store_expr): Promote all MEM intermediates to regs.
3727 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
3729 * config/arm/arm.c: Fix comment typos.
3730 * config/arm/arm.h: Likewise.
3731 * config/arm/netbsd-elf.h: Likewise.
3732 * config/arm/netbsd.h: Likewise.
3734 2003-01-30 Geoffrey Keating <geoffk@apple.com>
3736 * gengtype.c (struct walk_type_data): Add needs_cast_p.
3737 (walk_type): Set needs_cast_p in walk_type_data.
3738 (write_types_process_field): Supply casts when required to suppress
3740 (write_root): Cast gt_pch_n_S to suppress warning.
3741 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
3742 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
3743 when they might exist.
3744 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
3745 insn-conditions.o, and rs6000.o.
3747 2003-01-30 Richard Henderson <rth@redhat.com>
3749 * ggc-page.c (G.context_depth_allocations): New.
3750 (G.context_depth_collections): New.
3751 (alloc_page): Set G.context_depth_allocations.
3752 (ggc_collect): Set G.context_depth_collections.
3753 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
3754 (ggc_pop_context): Early exit for no allocations or collections.
3756 2003-01-30 Richard Henderson <rth@redhat.com>
3758 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
3760 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
3762 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
3763 size, the link register is always saved if any other register is
3766 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
3768 * config/h8300/h8300-protos.h: Update the prototype for
3770 (cpp_reader): Declare before it is used.
3771 * config/h8300/h8300.c (compute_plussi_cc): Change the return
3773 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
3774 see an unknown H8 variant.
3776 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3779 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
3780 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
3781 * config/rs6000/t-rtems: New file. multilib variants to match OS.
3782 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
3783 rs6000/t-ppcgas so we get the desired multilibs.
3785 2003-01-30 Nick Clifton <nickc@redhat.com>
3787 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
3788 when popping saved IP register off the stack.
3790 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
3792 * config/rs6000/aix43.h: Fix comment typos.
3793 * config/rs6000/aix51.h: Likewise.
3794 * config/rs6000/aix52.h: Likewise.
3795 * config/rs6000/altivec.h: Likewise.
3796 * config/rs6000/rs6000.c: Likewise.
3797 * config/rs6000/rs6000.h: Likewise.
3798 * config/rs6000/rs6000.md: Likewise.
3799 * config/rs6000/spe.md: Likewise.
3801 2003-01-29 Mark Mitchell <mark@codesourcery.com>
3803 * c-common.c (builtin_define_float_constants): Define
3804 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
3806 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
3808 * config/sh/lib1funcs.asm: Fix comment typos.
3809 * config/sh/linux.h: Likewise.
3810 * config/sh/sh.c: Likewise.
3811 * config/sh/sh.md: Likewise.
3813 2003-01-30 Loren James Rittle <ljrittle@acm.org>
3815 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
3817 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
3819 * config/fp-bit.h (__make_dp): Declare if TMODES.
3821 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
3823 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
3824 general_operand_src and general_operand_dst.
3826 2003-01-29 David Edelsohn <edelsohn@gnu.org>
3828 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
3829 Return true for variable sized types.
3830 (rs6000_va_arg): Handle variable sized types passed by reference
3833 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
3835 * arm.c (arm_legtimize_address): New function.
3836 * arm-protos.h (arm_legtimize_address): Add prototype.
3837 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
3838 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
3841 2003-01-29 Joel Sherrill <joel@OARcorp.com>
3844 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
3845 depended on it being defined until now.
3847 2003-01-29 Joel Sherrill <joel@OARcorp.com>
3850 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
3851 RTEMS code knows which C++ initialization style the toolset
3852 configuration is using.
3854 2003-01-29 Joel Sherrill <joel@OARcorp.com>
3857 * config/m68k/t-crtstuff: Replace spaces with tabs, add
3858 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
3860 2003-01-29 Joel Sherrill <joel@OARcorp.com>
3863 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
3865 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
3867 2003-01-29 Nick Clifton <nickc@redhat.com>
3869 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
3872 2003-01-29 Andrew Haley <aph@redhat.com>
3874 * tree-inline.c (walk_tree): Add CHAR_TYPE.
3876 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
3878 * i386.md (subdi3_carry_rex64): Fix typo.
3880 2003-01-28 Stan Shebs <shebs@apple.com>
3882 * coretypes.h (cpp_reader): Forward declare struct.
3883 * c-pragma.h (cpp_reader): Remove forward declaration.
3884 * hashtable.h (cpp_reader): Likewise.
3885 * scan.h (cpp_reader): Likewise.
3886 * tree.h (cpp_reader): Likewise.
3887 * config/darwin-protos.h (cpp_reader): Likewise.
3888 * config/arm/arm-protos.h (cpp_reader): Likewise.
3889 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
3890 struct cpp_reader in prototypes.
3892 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
3894 * doc/install.texi: Add documentation for installation into
3895 tooldirs and with DESTDIR.
3897 2003-01-28 Richard Henderson <rth@redhat.com>
3899 * config.gcc (ia64*-*-aix*): Remove.
3900 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
3901 * config/ia64/unwind-aix.c: Remove file.
3903 2003-01-28 Andreas Schwab <schwab@suse.de>
3905 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
3907 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
3908 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
3909 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
3910 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
3911 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
3912 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
3913 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
3915 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
3917 * combine.c (nonzero_bits): Fix check for negative divide operands.
3919 2003-01-28 Richard Henderson <rth@redhat.com>
3921 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
3922 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
3924 2003-01-28 Richard Henderson <rth@redhat.com>
3926 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
3928 * config/cris/cris.c (cris_address_cost): Make static.
3929 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
3930 * config/cris/cris.h (ADDRESS_COST): Remove.
3931 * config/cris/cris-protos.h: Update.
3933 2003-01-23 Mike Stump <mrs@apple.com>
3935 * regclass.c (init_reg_autoinc): New function.
3936 (regclass): Move initialization of forbidden_inc_dec_class from
3938 (init_regs): to here. Avoids reinitialization for each function,
3939 saving compilation time.
3941 2003-01-28 Jason Merrill <jason@redhat.com>
3943 * cpplib.h (struct cpp_options): Add warn_deprecated field.
3944 * cppinit.c (cpp_create_reader): Turn it on by default.
3945 * c-opts.c (c_common_decode_option): Set it.
3946 * cpplib.c (do_pragma_once): Only complain about #pragma once
3947 if warn_deprecated is set.
3949 2003-01-28 Dale Johannesen <dalej@apple.com>
3951 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
3952 * loop.c (scan_loop): Move movables on -Os rich-register targets.
3953 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
3955 2003-01-28 Richard Henderson <rth@redhat.com>
3957 * target.h (targetm.address_cost): New.
3958 * target-def.h (TARGET_ADDRESS_COST): New.
3959 (TARGET_RTX_COSTS): Uncomment. Oops.
3960 * cse.c (address_cost): Use new target hook.
3961 (default_address_cost): New.
3962 * output.h (default_address_cost): Declare.
3963 * hooks.c (hook_int_rtx_0): New.
3964 * hooks.h (hook_int_rtx_0): Declare.
3965 * loop.c (combine_givs_p): Remove if 0 code.
3966 * system.h (ADDRESS_COST): Poison.
3968 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
3969 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
3970 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
3971 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
3972 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
3973 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
3974 config/xtensa/xtensa.c, config/xtensa/xtensa.h
3975 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
3976 (ADDRESS_COST): Remove.
3978 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3979 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3980 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
3981 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3982 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
3983 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
3984 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
3985 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
3986 config/mips/mips.c, config/mips/mips.h,
3987 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3988 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
3989 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
3990 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
3991 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
3992 config/vax/vax.c, config/vax/vax.h
3993 (foo_address_cost): Make static.
3994 (TARGET_ADDRESS_COST): New.
3995 (ADDRESS_COST): Remove.
3997 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
3998 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
3999 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
4000 config/stormy16/stormy16.h
4001 (ADDRESS_COST): Move code ...
4002 (foo_address_cost): ... here.
4003 (TARGET_ADDRESS_COST): New.
4005 * config/m32r/m32r.c (m32r_address_cost): Remove.
4006 * config/m32r/m32r-protos.h: Update.
4008 * config/mmix/mmix.c (mmix_address_cost): Remove.
4009 * config/mmix/mmix-protos.h: Update.
4011 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
4012 mn10300_address_cost; move unsig allocation ...
4013 (mn10300_address_cost): ... here.
4014 (TARGET_ADDRESS_COST): New.
4015 * config/mn10300/mn10300-protos.h: Update.
4016 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
4018 * doc/tm.texi: Update.
4020 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
4022 * haifa-sched.c (schedule_insn): Return necessary cycle advance
4023 after issuing the insn.
4024 (rank_for_schedule): Make a insn with /S the highest priority
4026 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
4027 (choose_ready): Check SCHED_GROUP_P.
4028 (schedule_block): Advance cycle after issuing insn if it is
4029 necessary. Don't reorder insns if there is an insn with /S.
4030 (set_priorities): Ignore schedule groups.
4032 * sched-deps.c (remove_dependence, group_leader): Remove the
4034 (add_dependence): Ignore schedule groups.
4035 (set_sched_group_p): Don't make copy of dependencies from previous
4036 insn of the schedule group. Add anti-dependency to the previous
4037 insn of the schedule group.
4038 (compute_forward_dependences): Ignore schedule groups.
4040 * sched-ebb.c (init_ready_list): Ignore schedule groups.
4042 * sched-rgn.c (init_ready_list): Ditto.
4043 (can_schedule_ready_p): Ditto.
4045 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
4047 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
4048 register to another one.
4050 2003-01-28 Richard Henderson <rth@redhat.com>
4052 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
4054 2003-01-28 Roger Sayle <roger@eyesopen.com>
4056 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
4058 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
4060 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
4061 class contains a floating-point register, return the size of the
4064 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
4066 * i386.c (ix86_carry_flag_operator): New predicate.
4067 (fcmov_operator): Fix whitespace.
4068 (ix86_expand_carry_flag_compare): Deal with floating point.
4069 (ix86_expand_int_movcc): Deal with fp; update insn expansion
4070 (ix86_expand_int_addcc): Likewise.
4071 (ix86_expand_strlensi_unroll_1): likewsie.
4072 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
4073 * i386.md (add?i_carry_rex64): Use new predicate.
4074 (sub?i3_carry_rex64): Likewise.
4075 (x86_mov?icc_0_m1*): Likewise.
4077 2003-01-28 Andreas Schwab <schwab@suse.de>
4079 * cfgloopmanip.c (create_preheader): Initialize src to avoid
4082 * expmed.c (emit_store_flag): Fix cast to avoid sign
4085 * combine.c (force_to_mode): Add cast to fix warning when
4086 STORE_FLAG_VALUE is negative.
4088 2003-01-27 Richard Henderson <rth@redhat.com>
4090 * Makefile.in (cse.o): Depend on TARGET_H.
4091 * cse.c (rtx_cost): Use targetm.rtx_costs.
4092 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
4093 * doc/tm.texi: Update.
4095 * target.h (targetm.rtx_costs): New.
4096 * target-def.h (TARGET_RTX_COSTS): New.
4097 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
4100 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
4101 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
4102 * config/alpha/alpha.h (PROCESSOR_MAX): New.
4103 (CONST_COSTS, RTX_COSTS): Remove.
4105 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
4106 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
4107 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
4108 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
4109 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
4110 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
4111 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
4112 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
4113 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
4114 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
4115 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
4116 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
4117 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
4118 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
4119 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
4120 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
4121 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
4122 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
4123 config/v850/v850.c, config/v850/v850.h,
4124 config/xtensa/xtensa.c, config/xtensa/xtensa.h
4125 (CONST_COSTS, RTX_COSTS): Move code ...
4126 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
4128 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
4129 (arm_rtx_costs, TARGET_RTX_COSTS): New.
4130 * config/arm/arm-protos.h: Update.
4131 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
4133 * config/avr/avr.h (CONST_COSTS): Move code ...
4134 * config/avr/avr.c (avr_rtx_costs): ... here.
4135 (default_rtx_costs): Make static.
4136 * config/avr/avr-protos.h: Update.
4138 * config/h8300/h8300.c (const_costs): Make static.
4139 (h8300_and_costs, h8300_shift_costs): Likewise.
4140 * config/h8300/h8300-protos.h: Update.
4142 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
4143 (CONST_COSTS): Move code ...
4144 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
4145 default_rtx_costs; update for signature change.
4146 * config/ip2k/ip2k-protos.h: Update.
4148 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
4149 (CONST_COSTS): Move code ...
4150 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
4151 (TARGET_RTX_COSTS): New.
4152 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
4153 * config/m68hc11/m68hc11-protos.h: Update.
4155 * config/m68k/m68k.c (const_int_cost): Make static.
4156 * config/m68k/m68k-protos.h: Update.
4158 * config/mcore/mcore.c (mcore_const_costs): Make static.
4159 (mcore_and_cost, mcore_ior_cost): Likewise.
4160 * config/mcore/mcore-protos.h: Update.
4162 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
4163 (mmix_rtx_cost_recalculated): Remove.
4164 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
4165 * config/mmix/mmix-protos.h: Update.
4167 * config/sh/sh.c (shiftcosts): Make static.
4168 (addsubcosts, andcosts, multcosts): Likewise.
4169 * config/sh/sh-protos.h: Update.
4171 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
4172 (sparc_rtx_costs): Make static; update for change in signature.
4173 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
4174 * config/sparc/sparc-protos.h: Update.
4176 * config/v850/v850.c (const_costs): Make static.
4177 * config/v850/v850-protos.h: Update.
4179 * config/vax/vax.h (RTX_COSTS): Remove.
4180 (CONST_COSTS): Move code ...
4181 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
4183 (vax_rtx_costs, TARGET_RTX_COSTS): New.
4185 2003-01-27 Richard Henderson <rth@redhat.com>
4187 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
4188 * config/vax/vax-protos.h: Update. Really.
4190 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
4192 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
4193 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
4194 zero if no hardware floating point.
4195 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
4196 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
4197 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
4198 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
4199 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
4200 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
4201 even FP registers on N32 and N64.
4202 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
4203 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
4204 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
4205 even-register-like alignment to 128-bit arguments.
4206 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
4207 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
4209 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
4210 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
4211 (TPBIT): Set to tp-bit.c.
4212 (tp-bit.c): Create out of fp-bit.c.
4214 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4216 * c-parse.in: Remove '%expect 32' directive in objc mode.
4218 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
4220 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
4221 (LIBGCOV): New variable.
4222 (libgcc.mk): Add LIBGCOV.
4223 (LIBGCC_DEPS): Add libgcov.c.
4224 (libgcov.a): New target.
4225 (clean): Remove libgcov.a.
4226 (install-libgcc): Do libgcov too.
4227 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
4229 * libgcc2.c (L_gcov): Move into ...
4230 * libgcov.c: ... here. New file.
4231 * mklibgcc.in: Add libgcov rules.
4232 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
4234 * doc/invoke.texi (profile-arcs, test-coverage): Update and
4237 * profile.c (index_counts_file): Remove duplicate check for open file.
4239 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
4241 * gcc/doc/invoke.texi (Optimization Options): Group together
4242 optional and experimental flags. Move trapv and bounds-check
4243 out of this section. Group floating point flags together.
4244 (Code Gen Options): Move trapv and bounds-check to here.
4246 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
4248 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
4250 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
4252 PR optimization/9090
4253 * function.c (purge_addressof_1): After pushing an addressed register
4254 onto the stack, simplify the result.
4256 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4258 * doc/extend.texi: Fix typo.
4260 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4262 * doc/cppopts.texi: Fix typo.
4263 * doc/objc.texi: Likewise.
4264 * doc/passes.texi: Likewise.
4266 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
4268 * real.c (ibm_extended_format): Add 53 to minimum exponent.
4269 (encode_ibm_extended): Adjust.
4271 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
4273 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
4274 timevar_id enumerations.
4276 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4278 * combine.c: Fix formatting.
4280 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4282 * doc/gccint.texi: Update the copyright.
4284 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4286 * doc/cpp.texi: Fix typos.
4287 * doc/extend.texi: Likewise.
4288 * doc/gty.texi: Likewise.
4289 * doc/install.texi: Likewise.
4290 * doc/passes.texi: Likewise.
4291 * doc/rtl.texi: Likewise.
4292 * doc/tm.texi: Likewise.
4294 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4296 * config/ia64/fde-glibc.c: Fix comment typos.
4297 * config/ia64/hpux.h: Likewise.
4298 * config/ia64/ia64.c: Likewise.
4299 * config/ia64/ia64.h: Likewise.
4300 * config/ia64/unwind-ia64.c: Likewise.
4302 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4304 * config/i386/i386-modes.def: Fix comment typos.
4305 * config/i386/i386.c: Likewise.
4306 * config/i386/i386.md: Likewise.
4308 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
4310 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
4311 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
4312 ASM_FINISH_DECLARE_OBJECT before defining it.
4313 * toplev.c (rest_of_decl_compilation): Don't define
4314 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
4315 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
4316 parameters for DWARF2 targets because they _are_ used.
4318 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
4320 * fp-bit.h: Define macros for TFmode floating-point constants
4321 in IBM-extended TFmode types.
4322 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
4324 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
4327 * config/fp-bit.h: Define macros for TFmode floating-point
4328 constants in IEEE quad TFmode type. Declare functions according
4330 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
4331 (TFtype, TItype, UTItype): Define if TMODES is defined.
4332 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
4333 (F_T_BITOFF, D_T_BITOFF): Define.
4334 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
4335 guaranteed to be wide enough.
4336 * config/fp-bit.c: Check for L_ macros for tf functions.
4339 (pack_d, unpack_d): Support IEEE 854 quad type.
4340 (_fpmul_parts): Support TFmode. Compute exponent adjustment
4341 from FRAC_NBITS, FRAC_BITS and NGARDS.
4342 (usi_to_float): Cast constants to be shifted to fractype
4343 instead of assuming long long is wide enough.
4344 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
4346 2003-01-26 Andreas Jaeger <aj@suse.de>
4348 * df.c: Remove prototype of unused function df_regno_rtl_debug.
4350 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
4352 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
4353 (DBBIT_FUNCS): Added _df_to_tf.
4355 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
4356 (LIBGCC_DEPS): Added TPBIT.
4357 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
4359 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
4360 been able to move the result to target.
4362 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
4363 for the appropriate mode.
4365 * calls.c (emit_library_call_value_1): Handle return values
4368 * rtl.c (get_mode_alignment): Moved to...
4369 * stor-layout.c: ... here.
4371 * print-rtl.c (print_rtx): Don't print MEM details in
4374 2003-01-26 Michael Hayes <mph@paradise.net.nz>
4376 * df.h: Update comments, tidy formatting.
4377 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
4378 REVERSE, UNION, INTERSECTION. All uses updated.
4379 (OLD_DF_INTERFACE): Remove.
4380 (struct insn_info): Remove commented out insn field.
4381 * df.c: Update comments, tidy formatting.
4382 (df_def_table_realloc): Remove.
4385 2003-01-26 Alan Modra <amodra@bigpond.net.au>
4387 * calls.c (save_fixed_argument_area): Tidy.
4388 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
4389 (expand_call): Comment typo fixes. Don't init low_to_save. Start
4390 call chain loop at 1 if !try_tail_call. Formatting.
4391 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
4392 Use save_fixed_argument_area and restore_fixed_argument_area.
4394 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4396 * df.c (df_uses_record): Handle CC0.
4398 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4400 * reload.c (maybe_memory_address_p): New function.
4401 (find_reloads_address): Use it instead of memory_address_p.
4403 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
4405 * final.c (shorten_branches): Align the address of code label
4406 when computing initial lengths and addresses.
4408 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
4410 * config/m68hc11/m68hc11.md: Fix a comment typo.
4412 2003-01-25 Andreas Jaeger <aj@suse.de>
4414 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
4417 2003-01-25 Roger Sayle <roger@eyesopen.com>
4419 * gcse.c (bypass_last_basic_block): New global variable.
4420 (bypass_block): Use redirect_edge_and_branch_force to redirect
4421 fall-through edges. Use bypass_last_basic_block to determine
4422 which blocks have valid PRE information.
4423 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
4425 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
4427 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
4429 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
4430 Eric Botcazou <ebotcazou@libertysurf.fr>
4432 * gcse.c (one_cprop_pass): Delete unreachable blocks.
4434 2003-01-25 Richard Henderson <rth@redhat.com>
4436 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
4437 from ia64_aix_select_rtx_section.
4438 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
4439 instead of saving and restoring flag_pic.
4440 (ia64_rwreloc_unique_section): Similarly.
4441 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
4442 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
4443 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
4444 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
4446 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
4448 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
4451 2002-01-25 Richard Henderson <rth@redhat.com>
4453 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
4455 2002-01-25 Kelley Cook <kelleycook@comcast.net>
4457 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
4459 2003-01-25 Segher Boessenkool <segher@koffie.nl>
4461 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
4462 type for bitmaps. Use unsigned long.
4463 (nBITMAP_WORD_BITS): New macro.
4464 (BITMAP_WORD_BITS): New macro.
4465 (rest of file): Use it.
4468 2003-01-25 Richard Henderson <rth@redhat.com>
4470 2002-02-19 Robert Lipe <robertlipe@usa.net>
4471 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
4473 2002-01-25 Roger Sayle <roger@eyesopen.com>
4475 * builtins.c (purge_builtin_constant_p): Scan insn stream
4476 sequentially rather than by basic block.
4477 * function.c (purge_addressof): Simplify test with INSN_P.
4479 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
4481 * combine.c (simplify_comparison, case AND): Remove a redundant test.
4483 2002-01-25 Roger Sayle <roger@eyesopen.com>
4485 * function.h (struct function): New field calls_constant_p.
4486 (current_function_calls_constant_p): New macro for above.
4487 * function.c (prepare_function_start): Initialize calls_eh_return
4488 and calls_constant_p.
4489 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
4490 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
4491 when the current_function_calls_constant_p.
4492 * integrate.c (expand_inline_function): Set calls_constant_p if
4493 the function being inlined has calls_constant_p set.
4495 2002-01-25 Roger Sayle <roger@eyesopen.com>
4497 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
4498 optimizing, even if flag_gcse is true.
4499 * toplev.c (rest_of_compilation): purge_builtin_constant_p
4500 only needs to be called when "optimize > 0 && flag_gcse".
4502 2003-01-25 Roger Sayle <roger@eyesopen.com>
4504 * stmt.c (emit_case_bit_tests): New routine to implement suitable
4505 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
4506 (case_bit_test_cmp): New comparison function for "qsort" to order
4507 case_bit_tests by decreasing number of destination nodes.
4508 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
4509 (expand_end_case_type): Use emit_case_bit_tests to implement
4510 suitable switch statments.
4511 (CASE_USE_BIT_TESTS): New target macro to disable the above.
4512 * Makefile.in (stmt.o): Add dependency on optab.h.
4513 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
4515 2003-01-23 Andreas Schwab <schwab@suse.de>
4517 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
4518 __do_global_ctors_aux hidden global and don't put it in
4520 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
4521 instead so that it comes first.
4523 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
4525 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
4526 subreg is read/modify.
4528 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
4530 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
4531 do libcall for large blocks.
4532 * i386.md (comi patterns): Set type to ssecomi.
4533 (sse2_unpck?pd): Fix mode of vec_select.
4535 * cse.c: Include except.h
4536 (cse_set_around_loop): Do not create new basic blocks.
4537 * Makefile.in (cse.o): Add dependnecy on except.h
4539 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
4541 * builtins.c (fold_trunc_transparent_mathfn): New function.
4542 (fold_builtin): Use it.
4543 * convert.c (convert_to_real): Re-enable code to convert
4544 math functions; add support for floor familly functions.
4546 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4548 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
4549 dependencies on coretypes.h and $(TM_H).
4551 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
4553 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
4555 2002-01-24 Stuart Hastings <stuart@apple.com>
4557 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
4559 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4561 * config/c4x/c4x.md (UNSPEC_BU): New constants.
4562 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
4563 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
4564 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
4565 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
4566 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
4567 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
4568 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
4570 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
4572 * emit-rtl.c (reg_attrs_htab): New static variable.
4573 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
4575 (reg_rtx): Do not maintain regno_decl.
4576 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
4577 set_mem_attrs_from_reg): New global function.
4578 (init_emit): Do not initialize regno_decl.
4579 (init_emit_once): initialize reg_attrs_htab.
4580 * final.c (alter_subreg): Do not replace REG by SUBREG.
4581 (gen_mem_expr_from_op): Improve output.
4582 (output_asm_operands): Likewise.
4583 * function.c (assign_params): Do not set REGNO_DECL.
4584 * function.h (struct function): Kill regno_decl.
4586 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
4587 * print_rtl.c (print_rtx): Output REG information.
4588 * regclass.c (reg_scan_mark_refs): Update attrs.
4589 * reload1.c (alter_reg): Likewise.
4590 * simplify_rtx.c (simplify_subreg): Likewise.
4591 * stmt.c (expand_decl): Likewise.
4592 * rtl.def (REG): Add new field.
4593 * rtl.h (struct reg_attrs): New.
4594 (rtunion_def): At rtreg.
4595 (X0MEMATTR): Add checking.
4596 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
4597 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
4599 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
4601 2003-01-24 Bob Wilson <bob.wilson@acm.org>
4603 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
4604 (xtensa_emit_call, print_operand): Fix printf format strings
4605 to avoid compile warnings.
4606 (xtensa_function_prologue, xtensa_function_epilogue): Change type
4607 of "size" argument to HOST_WIDE_INT to fix compile warnings.
4608 * config/xtensa/xtensa-protos.h
4609 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
4611 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
4613 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
4614 (implicit_built_in_decls): New global array.
4615 (mathfn_built_in): New global function.
4616 (fold_trunc_transparent_mathfn): New static function
4617 (expand_builtin_strstr, expand_bultin_strchr,
4618 expand_builtin_strpbrk, expand_builtin_strcpy,
4619 expand_builtin_strncpy, expand_bultin_strcmp,
4620 expand_bultin_strncat, expand_builtin_fputs): Use
4621 implicint_built_in_decls.
4622 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
4623 * builtins.def: Fix comments.
4624 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
4625 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
4626 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
4627 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
4628 (DEF_C99_C90RES_BULTIN): New.
4629 (*f, *l builtins): Update.
4630 * c-common.c (DEF_BUILTIN): Initialize implicit array.
4631 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
4632 * convert.c (strip_float_extensions): New global function.
4633 * tree.h (DEF_BUILTIN): Accept 10 arguments.
4634 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
4636 * java/builtins.c (define_builtin): Handle implicit.
4637 (DEF_BUILTIN): Update.
4638 * tm.texi (TARGET_C99_FUNCTIONS): Document.
4639 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
4640 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
4643 2003-01-24 Bob Wilson <bob.wilson@acm.org>
4645 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
4646 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
4647 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
4648 * config/xtensa/crti.asm: New file.
4649 * config/xtensa/crtn.asm: New file.
4650 * config/xtensa/t-elf: New file.
4651 * config/xtensa/t-linux: New file.
4652 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
4653 Move various CFLAGS settings to new t-elf file.
4655 2003-01-24 Richard Henderson <rth@redhat.com>
4657 PR optimization/4382
4658 * tree-inline.c (find_builtin_longjmp_call_1): New.
4659 (find_builtin_longjmp_call): New.
4660 (inlinable_function_p): Use it.
4662 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4664 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
4665 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
4666 * config/i386/i386.c (function_arg_pass_by_reference): New.
4667 (ix86_va_arg): Support arguments passed by reference.
4669 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4671 * cfgloopanal.c: New file.
4672 * cfgloopmanip.c: New file.
4673 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
4674 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
4675 cfglayout.o): Add dependency on cfgloop.h.
4676 (cfgloop.o): Add flags.h dependency.
4677 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
4678 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
4679 (struct loop, struct loops, flow_loops_find, flow_loops_update,
4680 flow_loops_free, flow_loops_dump, flow_loop_dump,
4681 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
4682 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
4683 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
4684 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
4685 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
4686 find_common_loop, verify_loop_structure): Declarations moved to ...
4687 * cfgloop.h: New file.
4688 * bb-reorder.c (reorder_basic_blocks): Modified.
4689 * cfglayout.c: Include cfgloop.h.
4690 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
4691 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
4692 (break_superblocks): New static function.
4693 (cfg_layout_finalize): Use it.
4694 (cfg_layout_split_block): New function.
4695 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
4697 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
4699 (cfg_layout_split_block): Declare.
4700 * cfgloop.c: Include cfgloop.h and flags.h.
4701 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
4702 get_loop_body): Avoid signed versus unsigned comparison warnings.
4703 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
4704 loop_latch_edge): Modified.
4705 (verify_loop_structure): Modified to use flags stored in loop structure;
4706 check irreducible loops.
4707 (cancel_loop, cancel_loop_tree): New functions.
4708 (estimate_probability): Use loop analysis code for predictions.
4709 (estimate_loops_at_level): Avoid signed versus unsigned comparison
4711 * doloop.c: Include cfgloop.h.
4712 * loop.c: Include cfgloop.h.
4713 * predict.c: Include cfgloop.h.
4714 * toplev.c: Include cfgloop.h.
4715 * unroll.c: Include cfgloop.h.
4716 * tracer.c (tracer): Modified.
4718 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
4720 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
4722 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
4724 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
4725 * configure: Regenerate.
4727 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
4728 (tls_symbolic_reference_mentioned_p): Add prototype.
4729 (s390_tls_get_offset): Add prototype.
4730 (emit_pic_move): Remove prototype, replace by ...
4731 (emit_symbolic_move): .. this new prototype.
4733 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
4734 (tls_model_chars): New global variable.
4735 (s390_encode_section_info): Encode TLS model.
4736 Use targetm.binds_local_p to check for local symbols.
4737 (s390_strip_name_encoding): New function.
4738 (TARGET_STRIP_NAME_ENCODING): Define.
4740 (get_thread_pointer): New function.
4741 (legitimize_tls_address): New function.
4742 (legitimize_address): Call it.
4743 (emit_pic_move): Remove, replace by ...
4744 (emit_symbolic_move): ... this new function.
4746 (larl_operand): Handle TLS operands.
4747 (legitimate_constant_p): Likewise.
4748 (s390_decompose_address): Likewise.
4749 (s390_cannot_force_const_mem): New function.
4750 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
4752 (s390_output_symbolic_const): Handle TLS unspecs.
4753 (print_operand): New code 'J'.
4754 (machine_function): Add struct member 'some_ld_name'.
4755 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
4757 (enum s390_builtin): New type.
4758 (code_for_builtin_64, code_for_builtin_31): New global variables.
4759 (s390_init_builtins, s390_expand_builtin): New functions.
4760 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4762 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
4763 (ASM_OUTPUT_LABELREF): Define.
4764 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
4766 * config/s390/s390.md: Define TLS UNSPEC constants.
4767 ("movdi", "movsi"): Handle TLS operands.
4768 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
4769 ("*tls_load_64", "*tls_load_31"): New insns.
4770 ("call_value_tls", "call_value_tls_exp"): New expanders.
4771 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
4772 "bas_tls_64", "bas_tls_31"): New insns.
4774 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
4776 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
4777 spe ABI is configured, if requested.
4779 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4781 * doc/passes.texi: Fix typo.
4783 2003-01-24 Andreas Schwab <schwab@suse.de>
4785 * stor-layout.c (excess_unit_span): Only define if used.
4787 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
4789 * gcc/doc/invoke.texi (Optimization Options): List -O levels
4790 for each optimization flag.
4792 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
4794 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
4796 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4798 * doc/bugreport.texi: Use @command instead of @code for commands.
4799 * doc/collect2.texi: Likewise.
4800 * doc/headerdirs.texi: Likewise.
4801 * doc/invoke.texi: Likewise.
4802 * doc/standards.texi: Likewise.
4803 * doc/tm.texi: Likewise.
4804 * doc/trouble.texi: Likewise.
4806 2003-01-24 Nick Clifton <nickc@redhat.com>
4808 * config/arm/arm.c (use_return_insn): Do not use a single return
4809 instruction for interrupt handelrs which have to create a stack
4811 (arm_expand_prologue): Do not pre-bias the return address of
4812 interrupt handlers which create a stack frame.
4814 2003-01-24 Nick Clifton <nickc@redhat.com>
4818 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
4820 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
4821 med_cbranches. Fix logic in short_cbranches.
4823 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
4825 * config/sh/sh.md (delay for cbranch): Don't annul delay
4827 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
4828 cbranch with unfilled delay slot on SH2e.
4829 (output_branch): Fill with a nop the delay slot of a
4830 branch that required a delay slot but didn't get one.
4832 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
4834 * doc/invoke.texi (SH options): Document -m2e.
4835 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
4836 * config/sh/lib1funcs.asm: Likewise.
4837 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
4838 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
4840 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
4842 (SH3E_BIT): Renamed to...
4843 (SH_E_BIT): ... this. Replace all uses.
4844 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
4845 Replace all uses of TARGET_SH3E with TARGET_SH2E.
4846 (TARGET_SWITCHES): Added 2e.
4847 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
4848 (processor_type): Added PROCESSOR_SH2E.
4849 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
4850 TARGET_SH2E, except in sqrtsf2_i.
4851 (attribute cpu): Added sh2e.
4852 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
4853 (MULTILIB_MATCHES): Use m2e multilib for m3e.
4854 * config.gcc: Add sh2e target support.
4856 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
4858 Rename -W to -Wextra.
4859 * c-decl.c: Update comments.
4860 * c-typeck.c: Likewise.
4861 * flags.h: Likewise.
4862 * function.c: Likewise.
4864 * toplev.c: Update comments.
4865 (W_options): Add 'extra'.
4866 (display_help): Remove '-W'.
4867 (decode_W_option): Special warn_uninitialized treatment in the case
4869 * doc/invoke.texi: Update with new entries.
4871 2003-01-23 Richard Henderson <rth@redhat.com>
4873 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
4874 in no-else-block case. Add commentary.
4876 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4878 * configure.in: Revert last change.
4880 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4882 * configure.in: Don't include ansidecl.h in tconfig.h.
4883 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
4884 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
4887 * configure: Regenerate.
4889 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4892 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
4893 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
4896 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4898 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
4900 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
4902 * genattrtab.c (write_attr_get): Mark 'insn' paramter
4903 as ATTRIBUTE_UNUSED.
4905 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
4907 * arm.c (thumb_base_register_rtx_p): New function.
4908 (thumb_index_register_rtx_p): New function.
4909 (thumb_legitimate_address_p): New function.
4910 (thumb_legitimate_offset_p): New function.
4911 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
4912 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
4914 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
4915 (THUMB_LEGITIMATE_OFFSET): Delte.
4916 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
4917 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
4918 (thumb_legitimate_offset_p): Likewise.
4920 2003-01-23 Andreas Schwab <schwab@suse.de>
4922 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
4924 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4926 * fixinc/Makefile.in (FL_LIST): Revert last change.
4928 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4931 * invoke.texi (ftest-coverage): Fix broken cross-reference.
4932 Change @code to @command for gcov command.
4934 * gcc.texi: Adjust title of gcov section.
4936 * gcov.texi: Likewise.
4938 2003-01-22 Roger Sayle <roger@eyesopen.com>
4940 PR optimization/8423
4941 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
4942 its argument is constant, or 0 if !flag_gcse.
4943 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
4944 if it's argument is constant.
4945 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
4946 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
4947 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
4948 * builtins.c (purge_builtin_constant_p): New function to force
4949 instantiation of any remaining CONSTANT_P_RTX nodes.
4950 * rtl.h (purge_builtin_constant_p): Prototype here.
4951 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
4952 pass after GCSE and before loop.
4953 (flag_gcse): No longer static.
4954 * flags.h (flag_gcse): Prototype here.
4956 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
4958 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
4959 introduced by last change.
4961 2003-01-22 Andreas Schwab <schwab@suse.de>
4963 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
4965 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
4967 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
4968 request a scratch reg on H8S when the shift count is 8.
4970 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
4972 * config/s390/s390-protos.h (preferred_la_operand_p):
4973 Remove second parameter.
4974 * config/s390/s390.c (preferred_la_operand_p): Likewise.
4975 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
4976 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
4977 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
4978 Add peepholes to transform ADD to LOAD ADDRESS.
4980 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
4982 * arm.c (arm_address_register_rtx_p): New function.
4983 (arm_legitimate_address_p): New function.
4984 (arm_legitimate_index_p): New function.
4985 (legitimize_pic_address): Use arm_legitimate_index_p.
4986 * arm-protos.h (arm_legtimate_address_p): Add prototype.
4987 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
4988 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
4990 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
4992 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
4993 * config/s390/2064.md (define_bypass): Correct 'Load' and
4994 'Load-address' bypass values.
4996 2003-01-22 Andreas Schwab <schwab@suse.de>
4998 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
5000 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5002 * genautomata.c (output_internal_insn_latency_func,
5003 output_print_reservation_func): Short circuit when there is no
5004 automaton to generate code for.
5006 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5008 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
5009 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
5011 2003-01-21 Geoffrey Keating <geoffk@apple.com>
5013 * config/rs6000/rs6000.md: Remove warning.
5014 (builtin_setjmp_receiver): Likewise.
5015 * config/darwin.c (update_stubs): Slightly improve terrible hack
5016 with identifiers. Add comment pointing out problems with it.
5017 (update_non_lazy_ptrs): Likewise.
5019 2003-01-21 Richard Henderson <rth@redhat.com>
5021 * dwarf2out.c (lookup_filename): Fix printf format warning.
5022 * system.h (fread_unlocked, fwrite_unlocked): Undef.
5024 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
5025 (fixincl.o-warn, gnu-regex.o-warn): New.
5026 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
5027 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
5028 * fixinc/fixincl.c (process): Fix printf format warning.
5030 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
5032 * dwarf2out (output_file_names): Don't crash if called
5033 with empty file_table.
5035 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5037 * genautomata.c (output_internal_insn_latency_func): Add
5038 missing break statement to generated code.
5040 2003-01-21 Roger Sayle <roger@eyesopen.com>
5042 * stmt.c (same_case_target_p): New function to determine whether
5043 two case labels branch to the same target. Split out from...
5044 (group_case_nodes): ... here. Use same_case_target_p instead.
5045 (strip_default_case_nodes): Remove explicit case nodes
5046 that branch to the default destination.
5047 (expand_end_case_type): Call strip_default_case_nodes after
5048 group_case_nodes, to simplify the case-list before we count it.
5049 Only generate table_label RTX when actually needed. Try to share
5050 thiscase->exit_label and thiscase->data.case_stmt.default_label
5051 when a switch has no explicit default case. Simplify test for
5054 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
5056 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
5058 (*negsf2_h8300hs): Likewise.
5059 (*addsi3_lshiftrt_16_zexthi): Likewise.
5060 (*iorhi3_lshiftrt_8): Likewise.
5062 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
5064 * dwarf2out.c (fde_table_in_use): Mark GTY.
5065 (dwarf2out_cfi_label_num): New variable, marked GTY.
5066 (dwarf2out_cfi_label): Use it instead of static label_num.
5067 * emit-rtl.c (label_num): Mark GTY.
5069 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
5071 * config/h8300/h8300.c (output_plussi): Support H8/300.
5072 (compute_plussi_length): Likewise.
5073 (compute_plussi_cc): Likewise.
5074 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
5075 output assembly instructions.
5077 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5079 * calls.c (fix_unsafe_tree): Prototype.
5081 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
5082 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
5083 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
5084 c-parse.o-warn): Add -Wno-error.
5085 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
5087 * configure.in (--enable-werror): Add new flag.
5088 * doc/install.texi (--enable-werror): Document.
5089 * configure: Regenerate.
5091 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
5093 2003-01-21 Andreas Schwab <schwab@suse.de>
5095 * genautomata.c (output_internal_insn_latency_func): Fix missing
5096 close paren in output.
5098 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5100 * genautomata.c: Space savings in generated code:
5101 (output_dfa_insn_code_func): Split out the table-enlargement
5102 path to an out-of-line static function, dfa_insn_code_enlarge.
5103 (output_internal_insn_latency_func): Use a lookup table for the
5105 (output_print_reservation_func): Use a lookup table for the
5108 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5111 * calls.c (fix_unsafe_tree): Split out from ...
5112 (expand_call): ... here. Use it on the function address too.
5114 2003-01-20 Richard Henderson <rth@redhat.com>
5116 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
5118 2003-01-20 Richard Henderson <rth@redhat.com>
5121 * stmt.c (expand_asm_operands): Validize memory operands.
5123 2003-01-20 Richard Henderson <rth@redhat.com>
5126 * ifcvt.c (noce_process_if_block): Correct arguments to
5127 modified_between_p for no-else-block case.
5129 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5131 * config/h8300/h8300.c (const_costs): Remove a warning.
5132 (output_plussi): Likewise.
5133 (compute_plussi_length): Likewise.
5134 (compute_plussi_cc): Likewise.
5136 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5138 * config/h8300/h8300.md (addsi_h8300): Remove the last
5141 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5143 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5145 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5147 * system.h (__NO_STRING_INLINES): Define.
5149 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5151 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
5152 is not a scalar int mode.
5154 2003-01-20 Roger Sayle <roger@eyesopen.com>
5156 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
5157 insn's notes following a substitution inside a libcall.
5159 2003-01-20 Zack Weinberg <zack@codesourcery.com>
5161 * configure.in: Check for system-provided 'uchar' type.
5162 * configure, config.in: Regenerate.
5163 * cpphash.h: Only typedef 'uchar' if the system doesn't.
5165 2003-01-20 Richard Henderson <rth@redhat.com>
5167 * expr.h (MUST_PASS_IN_STACK): Move implementation...
5168 * calls.c (default_must_pass_in_stack): ... here.
5170 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
5172 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
5174 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
5176 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
5177 Wrap up definition of `insn_alts'.
5179 * genattrtab.c (main): Wrap up `insn_alts'.
5181 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5183 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
5185 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
5187 * config.in, configure: Regenerate.
5189 2003-01-20 Nick Clifton <nickc@redhat.com>
5191 * config/arm/arm.md (sibcall_epilogue): Add an
5192 UNSPEC_PROLOGUE_USE to prevent the link register from being
5195 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
5197 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
5199 2003-01-20 Andreas Schwab <schwab@suse.de>
5201 * system.h: Don't declare strsignal if the decl test hasn't been
5204 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5206 * config/h8300/h8300.c (notice_update_cc): Don't assume that
5207 recog_data.operands[0] is always associated with cc0.
5209 2003-01-19 David Edelsohn <edelsohn@gnu.org>
5211 * collect2.c (ldgetname): Expand declaration to prototype.
5212 * read-rtl.c (atoll): Add prototype.
5213 * system.h (strsignal): Also declare if no declaration found.
5215 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
5217 * config.gcc (mips64*-*-linux*): Added.
5218 * config/mips/linux64.h, config/mips/t-linux64: New file.
5219 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
5220 * config/mips/mips.c (override_options): Use it.
5221 * config/mips/mips.h (TARGET_SWITCHES): Added...
5222 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
5223 * Makefile.in (SPECS): New.
5224 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
5225 * gcc.c (process_command): Move self-spec processing past spec
5227 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
5228 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
5231 * doc/invoke.texi (-mabi-fake-default): Document.
5233 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
5235 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
5236 z_reg, z_reg_qi): Declare static and GTY().
5238 (create_regs_rtx): Don't create da_reg.
5239 ("gt-m68hc11.h"): Include for GTY roots.
5240 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
5242 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
5243 (m68hc11_soft_tmp_reg): Likewise.
5244 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
5246 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
5248 * basic-block.h: Fix comment formatting.
5249 * calls.c: Likewise.
5250 * combine.c: Likewise.
5251 * convert.c: Likewise.
5253 * haifa-sched.c: Likewise.
5254 * libgcc2.c: Likewise.
5256 * profile.c: Likewise.
5257 * system.h: Likewise.
5259 2003-01-18 Roger Sayle <roger@eyesopen.com>
5261 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
5263 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5265 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
5267 2003-01-17 Dale Johannesen <dalej@apple.com>
5269 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
5270 (*floatunssidf2_internal): Ditto.
5272 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
5274 * alias.c: Fix comment typos.
5275 * basic-block.h: Likewise.
5276 * c-common.c: Likewise.
5277 * c-common.h: Likewise.
5278 * c-decl.c: Likewise.
5279 * c-opts.c: Likewise.
5280 * c-pragma.c: Likewise.
5281 * c-pretty-print.h: Likewise.
5283 * cfganal.c: Likewise.
5284 * cfgbuild.c: Likewise.
5285 * cfgcleanup.c: Likewise.
5286 * cfglayout.c: Likewise.
5287 * cfgrtl.c: Likewise.
5288 * convert.c: Likewise.
5289 * cpphash.h: Likewise.
5290 * cpplex.c: Likewise.
5291 * cpplib.h: Likewise.
5293 * diagnostic.c: Likewise.
5294 * diagnostic.h: Likewise.
5295 * dwarf2.h: Likewise.
5297 2003-01-17 Stan Shebs <shebs@apple.com>
5299 * config/darwin-protos.h: Forward-declare struct cpp_reader.
5301 2003-01-17 Douglas B Rupp <rupp@gnat.com>
5303 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
5304 mistake in last checkin.
5306 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
5308 * et-forest.c: Fix comment typos.
5309 * et-forest.h: Likewise.
5310 * except.c: Likewise.
5312 * flags.h: Likewise.
5316 * genattrtab.c: Likewise.
5317 * genautomata.c: Likewise.
5318 * gengtype.c: Likewise.
5319 * genrecog.c: Likewise.
5320 * global.c: Likewise.
5321 * gthr-rtems.h: Likewise.
5323 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5325 * i386.c (x86_function_profiler): Fix format specifier.
5327 2003-01-17 Richard Henderson <rth@redhat.com>
5329 * gengtype.c (walk_type): Allow paramN_is.
5331 2003-01-17 Nick Clifton <nickc@redhat.com>
5333 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
5335 2003-01-16 Richard Henderson <rth@redhat.com>
5337 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
5339 2003-01-16 Richard Henderson <rth@redhat.com>
5341 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
5342 (alpha_next_sequence_number): Likewise.
5343 (alpha_this_literal_sequence_number): Likewise.
5344 (alpha_this_gpdisp_sequence_number): Likewise.
5345 (struct alpha_funcs, alpha_funcs_num): Likewise.
5346 (struct alpha_links): Fix branch merge error.
5347 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
5349 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
5351 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
5354 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
5356 * ifcvt.c: Fix comment typos.
5358 * libgcc2.c: Likewise.
5359 * local-alloc.c: Likewise.
5361 * predict.c: Likewise.
5362 * ra-build.c: Likewise.
5364 * ra-colorize.c: Likewise.
5366 * ra-rewrite.c: Likewise.
5367 * regmove.c: Likewise.
5368 * reload.h: Likewise.
5369 * rtlanal.c: Likewise.
5370 * toplev.c: Likewise.
5372 * unwind-dw2-fde-glibc.c: Likewise.
5373 * vmsdbgout.c: Likewise.
5375 2003-01-16 Richard Henderson <rth@redhat.com>
5377 * dwarf2out.c (struct file_table): Remove.
5378 (FILE_TABLE_INCREMENT): Remove.
5379 (file_table): Make a varray; mark for GC. Update all users.
5380 (file_table_last_lookup_index): Extract from struct file_table.
5381 (output_file_names): Fix unsigned compare warnings.
5382 (add_name_attribute): Remove inline marker.
5383 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
5384 (lookup_filename): Don't manage size of file_table.
5385 (init_file_table): Allocate file_table with GC.
5386 (dwarf2out_init): Don't record main_input_filename here.
5387 (dwarf2out_finish): Do it here instead.
5389 2003-01-16 Bruce Korb <bkorb@gnu.org>
5391 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
5393 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
5395 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
5396 instead of rotldi3_mextr.
5398 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
5400 * haifa-sched.c (move_insn): Restore moving all schedule group.
5401 (set_priorities): Restore taking SCHED_GROUP_P into account.
5403 * sched-deps.c (add_dependence): Restore processing the last group
5405 (remove_dependence, group_leader): Restore the functions.
5406 (set_sched_group_p): Restore adding dependencies from previous insn
5408 (compute_forward_dependences): Restore usage of group_leader.
5410 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
5413 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
5415 (can_schedule_ready_p): Ditto.
5416 (add_branch_dependences): Restore skipping over the group insns.
5418 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
5420 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
5421 68HC12 pre/post inc/dec side effects.
5423 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
5425 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
5427 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
5429 * sh.md (mshflo_w_x): Fix description of operation.
5431 2003-01-16 Zack Weinberg <zack@codesourcery.com>
5433 * config/rs6000/rs6000.h: Mention Altivec registers in
5434 commentary. Fix typo.
5436 2003-01-16 David Edelsohn <edelsohn@gnu.org>
5438 * config/rs6000/rs6000.md (movti_string): Remove clobber.
5439 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
5440 generate PARALLEL with clobber for TARGET_POWER.
5442 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5444 * ra-colorize.c (colorize_one_web): Initialize variable.
5445 * regmove.c (fixup_match_1): Likewise.
5446 * reload1.c (reload_as_needed): Likewise.
5447 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
5449 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5451 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
5453 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5455 * dbxout.c (lastfile, cwd): Fix `unused' warning.
5456 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
5457 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
5458 is_main_source, file_table, decl_die_table_in_use,
5459 abbrev_die_table_in_use, line_info_table_in_use,
5460 separate_line_info_table_in_use, pubname_table_in_use,
5461 arange_table_in_use, ranges_table_in_use,
5462 current_function_has_inlines): Likewise.
5463 * flow.c (life_analysis): Likewise.
5464 * genemit.c (gen_insn): Likewise.
5465 * protoize.c (cplus_suffix): Likewise.
5467 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
5468 * arm.h (ROUND_UP_WORD): Likewise.
5470 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
5472 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
5473 init_emit_once): Likewise.
5474 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
5476 * function.c (assign_stack_temp_for_type): Likewise.
5477 * loop.c (loop_invariant_p): Likewise.
5478 * recog.c (push_operand): Likewise.
5479 * regclass.c (init_reg_sets_1): Likewise.
5480 * reload.c (update_auto_inc_notes): Likewise.
5481 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
5482 * stmt.c (expand_asm_operands): Likewise.
5483 * stor-layout.c (start_record_layout): Likewise.
5485 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5487 * config/c4x/c4x.md (epilogue): Correct last patch.
5489 2003-01-15 Richard Henderson <rth@redhat.com>
5491 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
5492 also check that GP is being used.
5493 (alpha_find_lo_sum_using_gp): New.
5494 (alpha_does_function_need_gp): Use get_attr_usegp.
5495 * config/alpha/alpha-protos.h: Update.
5496 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
5499 2003-01-15 Roger Sayle <roger@eyesopen.com>
5501 * gcse.c (one_cprop_pass): Change function arguments to take both
5502 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
5503 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
5504 (bypass_jumps): New function to perform separate jump bypassing pass.
5505 * rtl.h (bypass_jumps): Add function prototype.
5506 * timevar.def (TV_BYPASS): New timing variable.
5507 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
5508 (dump_file): New entry for the bypass RTL dump file.
5509 (rest_of_compilation): Insert new jump bypassing optimization
5511 * doc/passes.texi: Document new pass.
5513 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5515 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
5516 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
5517 * pa.h (TARGET_SOM_SDEF): Define.
5518 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
5520 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
5522 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
5523 allocate 4-bytes of locals on 68HC11.
5524 (expand_epilogue): Likewise.
5525 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
5527 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
5529 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
5530 and -mshort-double to the assembler to specify the ABI.
5531 (LINK_SPEC): Likewise.
5532 (CPP_SPEC): Pass HCS12 specific define.
5533 (MASK_M68S12): New define.
5534 (TARGET_M68S12): Likewise.
5535 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
5536 (TARGET_VERSION): Update.
5537 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
5538 (LINK_SPEC): Update.
5540 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
5541 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
5543 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
5545 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
5548 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
5550 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
5551 flag before setting it.
5553 2003-01-15 Roger Sayle <roger@eyesopen.com>
5555 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
5556 when loop condition is known true, i.e. "while (1) { ... }".
5557 (genrtl_for_stmt): Similarly for "for" statements.
5559 2003-01-15 Roger Sayle <roger@eyesopen.com>
5561 * real.c (real_sqrt): Return a bool result indicating whether
5562 a floating point exception or trap should be raised.
5563 * real.h (real_sqrt): Update function prototype.
5564 * builtins.c (fold_builtin): Only fold non-trapping square
5565 roots unless we're ignoring errno and trapping math.
5567 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
5569 * expr.h (emit_conditional_add): Add PARAMS to declaration.
5570 * gengtype-lex.l (malloc, realloc): Move defines after include of
5571 system.h. Remove duplicate include of system.h.
5573 2003-01-15 Roger Sayle <roger@eyesopen.com>
5576 * optabs.c (expand_unop): When manipulating the FP sign bit
5577 using integer operations, account for targets with different
5578 integer and FP word orders.
5579 (expand_abs): Likewise.
5581 2003-01-15 David Edelsohn <edelsohn@gnu.org>
5583 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
5584 file extension in section name.
5586 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
5588 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
5591 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
5593 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
5594 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
5595 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
5596 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
5598 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
5601 * global.c (struct allocno): Add no_stack_reg.
5602 (global_conflicts): Set no_stack_reg.
5605 * convert.c (convert_to_real): Fold - and abs only when profitable.
5606 * fold-const.c (fold): Fold truncates in - and abs.
5608 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
5610 Segher Boessenkool <segher@koffie.nl>
5612 * predict.c (real_inv_br_prob_base): New variable.
5613 (propagate_freq): Use multiply by reciprocal instead of
5614 division. Don't divide by 1.0 at all.
5615 (estimate_bb_frequencies): Similar.
5617 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
5619 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
5620 * configure: Rebuilt.
5622 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
5624 * config/s390/s390.c (s390_safe_attr_type): New function.
5625 (s390_use_dfa_pipeline_interface): New function, return true for z900.
5626 (s390_issue_rate): New function.
5627 (s390_agen_dep_p): New function.
5628 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
5629 (s390_adjust_cost): Return 'cost' if new DFA is used.
5630 (s390_adjust_priority): Delete function.
5631 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
5632 * config/s390/s390.md (atype attribute): Attribute 'atype' default
5633 determined by 'op_type'.
5634 (type attribute): Added more type attributes.
5635 * config/s390/2064.md: New DFA description for z900 pipeline.
5637 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
5639 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
5640 forced to memory. Fixes PR bootstrap/9036.
5642 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
5643 to set $gp before the call.
5645 2003-01-14 Richard Henderson <rth@redhat.com>
5647 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
5648 for force_const_mem.
5650 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5652 * genattr.c (main): Rearrange output to avoid prototype warning.
5653 * genautomata.c (transform_3): Fix ambiguous-else warning.
5654 * local-alloc.c (requires_inout): Add parentheses around
5655 assignment used as truth-value.
5656 * timevar.c: Move system includes above local includes. Include
5658 * Makefile.in (timevar.o): Depend on toplev.h.
5660 2003-01-14 Denis Chertykov <denisc@overta.ru>
5662 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
5663 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
5665 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
5667 (TARGET_ATTRIBUTE_TABLE): New macro.
5668 (valid_machine_type_attribute): Remove.
5669 (valid_machine_decl_attribute): Remove.
5670 (ip2k_handle_progmem_attribute): New function.
5671 (ip2k_handle_fndecl_attribute): New function.
5673 2003-01-10 Andrew Haley <aph@redhat.com>
5675 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
5676 registers to be in correct order. Add rip.
5678 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
5680 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
5681 (*iorsi3_and_lshiftrt_9_sb): Likewise.
5683 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
5685 * convert.c (strip_float_extensions): Look for narrowest type handling
5688 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
5690 * convert.c (strip_float_extensions): Make global.
5691 * tree.h (strip_float_extensions): Declare.
5693 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5695 * timevar.def: define TV_NAME_LOOKUP.
5696 * timevar.c (timevar_pop): Be verbose when aborting.
5698 2003-01-13 Andreas Schwab <schwab@suse.de>
5700 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
5701 $(parsedir), just move the temporary file at the end.
5702 ($(parsedir)/gengtype-yacc.c): Likewise.
5704 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
5706 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
5707 ${ac_tool_prefix} to ADAC or CC. Protect them from word
5709 * configure: Rebuilt.
5711 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5713 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
5714 internal_mcount): Don't use PARAMS.
5715 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
5717 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
5719 2003-01-13 Andreas Schwab <schwab@suse.de>
5721 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
5724 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
5726 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
5727 (*iorsi3_and_lshiftrt_n_sb): Likewise.
5729 2003-01-12 Mark Mitchell <mark@codesourcery.com>
5732 * c-lex.c (c_lex): Set the token value to error_mark_node for
5733 invalid numeric constants.
5735 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5737 * c-pch.c (asm_file_startpos): Change to `long'.
5738 (pch_init): Use ftell, not ftello.
5739 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
5740 Use `long' instead of `off_t'.
5741 (c_common_read_pch): Likewise.
5742 * ggc-common.c (gt_pch_save): Use long/ftell instead of
5745 2003-01-12 Alan Modra <amodra@bigpond.net.au>
5747 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
5749 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
5751 * arm-protos.h (struct cpp_reader): Add declaration.
5753 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
5756 * i386.c (output_fp_compare): Fix typo.
5758 2003-01-10 David Edelsohn <edelsohn@gnu.org>
5760 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
5762 2003-01-10 Geoffrey Keating <geoffk@apple.com>
5764 * Makefile.in (parsedir): New variable.
5765 (docobjdir): New variable.
5766 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
5767 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
5768 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
5769 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
5770 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
5772 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
5773 objc.maintainer-clean): Use parsedir.
5775 * varasm.c (struct constant_descriptor_rtx): Remove unused
5778 * toplev.c (documented_lang_options): Document -Winvalid-pch.
5780 2003-01-10 Richard Henderson <rth@redhat.com>
5782 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
5783 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
5785 2003-01-10 Richard Henderson <rth@redhat.com>
5787 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
5788 not INTEGRAL_MODE_P when widening extensions.
5790 2003-01-10 Richard Henderson <rth@redhat.com>
5792 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
5794 2003-01-10 Geoffrey Keating <geoffk@apple.com>
5796 * ggc-page.c (ggc_collect): Avoid overflow computing
5799 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
5800 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
5802 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
5804 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
5806 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
5807 with weird operands.
5809 2003-01-10 Dale Johannesen <dalej@apple.com>
5811 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
5812 parameters. Call check_sibcall_argument_overlap if indicated.
5813 (check_sibcall_argument_overlap): Add mark_stored_args_map
5814 parameter. Don't mark parameter area as clobbered if not set.
5815 (expand_call): Adjust calls to above.
5817 2003-01-10 Kelley Cook <kelleycook@comcast.net>
5819 * configure.in (linker read-only and read-write section mixing):
5820 Squelch some assembler warnings.
5821 * configure: Likewise.
5823 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
5825 * doc/invoke.texi: Document -mtune, delete -mcpu
5826 option for S/390 and zSeries.
5827 * config/s390/s390.c (s390_tune_string) New variable.
5828 (s390_cpu_string) Delete variable.
5829 (override_options): Use s390_tune_string instead of
5831 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
5833 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
5835 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
5837 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
5839 * jump.c (next_nonnote_insn_in_loop): New function.
5840 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
5842 (duplicate_loop_exit_test). Likewise.
5844 2003-01-09 Geoffrey Keating <geoffk@apple.com>
5846 Merge from pch-branch:
5848 2003-01-06 Geoffrey Keating <geoffk@apple.com>
5850 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
5853 2002-12-24 Geoffrey Keating <geoffk@apple.com>
5855 * cpplib.c (count_registered_pragmas): New function.
5856 (save_registered_pragmas): New function.
5857 (_cpp_save_pragma_names): New function.
5858 (restore_registered_pragmas): New function.
5859 (_cpp_restore_pragma_names): New function.
5860 * cpphash.h (_cpp_save_pragma_names): Prototype.
5861 (_cpp_restore_pragma_names): Likewise.
5862 * cpppch.c (struct save_macro_item): Split from save_macro_data.
5863 (struct save_macro_data): New field 'saved_pragmas'.
5864 (save_macros): Update for changes to struct save_macro_data.
5865 (cpp_prepare_state): Call _cpp_save_pragma_names, update
5866 for changes to struct save_macro_data.
5867 (cpp_read_state): Call _cpp_restore_pragma_names, update
5868 for changes to struct save_macro_data.
5870 * cpppch.c (cpp_read_state): Restore the hashtable references
5873 * tree.h (built_in_decls): Mark for PCH.
5875 * dbxout.c (lastfile): Don't mark for PCH.
5877 * ggc.h: Document PCH calls into memory managers.
5879 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5881 * doc/invoke.texi (Precompiled Headers): Document the
5882 directory form of PCH.
5883 * cppfiles.c (validate_pch): New function.
5884 (open_file_pch): Search suitably-named directories for PCH files.
5886 2002-12-14 Geoffrey Keating <geoffk@apple.com>
5888 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
5890 (Type Information): Mention that the information is also
5891 used to implement PCH.
5892 * doc/passes.texi (Passes): Improve documentation of
5893 language-specific files.
5895 2002-12-11 Geoffrey Keating <geoffk@apple.com>
5897 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
5898 (struct walk_type_data): Add reorder_fn field.
5899 (walk_type): Process 'reorder' option.
5900 (write_types_process_field): Reorder parameters to gt_pch_note_object,
5901 call reorder_note_routine.
5902 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
5903 (ggc_wtd): Update for change to struct write_types_data.
5904 (pch_wtd): Likewise.
5905 * ggc.h (gt_pch_note_object): Reorder parameters.
5906 (gt_handle_reorder): New definition.
5907 (gt_pch_note_reorder): New prototype.
5908 * ggc-common.c (struct ptr_data): Add reorder_fn.
5909 (gt_pch_note_object): Reorder parameters.
5910 (gt_pch_note_reorder): New.
5911 (gt_pch_save): Call reorder_fn.
5912 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
5914 * dbxout.c (cwd): Don't mark for PCH.
5916 2002-12-09 Geoffrey Keating <geoffk@apple.com>
5918 * gengtype.c (finish_root_table): Fix some warnings.
5919 (write_root): Handle TYPE_STRING.
5920 * ggc.h (gt_ggc_m_S): Add prototype.
5921 * stringpool.c (gt_ggc_m_S): New function.
5923 2002-11-30 Geoffrey Keating <geoffk@apple.com>
5925 * dwarf2out.c (dw2_string_counter): New.
5926 (AT_string_form): Use it.
5927 (same_dw_val_p): Update for removal of hashtable.h hash tables.
5929 2002-11-22 Geoffrey Keating <geoffk@apple.com>
5931 * dbxout.c: Include gt-dbxout.h.
5932 (lastfile): Mark for PCH/GGC.
5934 (struct typeinfo): Likewise.
5935 (typevec): Likewise.
5936 (typevec_len): Likewise.
5937 (next_type_number): Likewise.
5938 (struct dbx_file): Likewise.
5939 (current_file): Likewise.
5940 (next_file_number): Likewise.
5941 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
5942 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
5943 (dbxout_end_source_file): Don't free struct dbx_file.
5944 (dbxout_type): Use GGC to allocate typevec.
5945 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
5946 (GTFILES): Add dbxout.c.
5947 (gt-dbxout.h): New rule.
5949 * Makefile.in (c-pch.o): Add debug.h as dependency.
5950 * c-pch.c: Include debug.h.
5951 (pch_init): Call start_source_file to keep nesting right.
5952 (c_common_read_pch): Add orig_name parameter. Call
5953 start_source_file debug hook. Call end_source_file debug hook.
5954 * c-common.h (c_common_read_pch): Update prototype.
5955 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
5957 * cppfiles.c (struct include_file): Add new field `header_name'.
5958 (find_or_create_entry): Default it to `name'.
5959 (open_file_pch): Set it to the original header file searched for.
5960 (stack_include_file): Don't stack an empty buffer, just handle
5961 PCH files immediately. Pass header_name field to read_pch callback.
5963 2002-11-19 Geoffrey Keating <geoffk@apple.com>
5965 * function.c (funcdef_no): Mark to be saved in a PCH.
5967 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5969 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
5971 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
5973 2002-11-14 Geoffrey Keating <geoffk@apple.com>
5975 * optabs.h (code_to_optab): Add GTY marker.
5977 2002-11-13 Geoffrey Keating <geoffk@apple.com>
5979 * Makefile.in (GTFILES): Add cpplib.h.
5980 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
5981 * c-decl.c (build_compound_literal): Don't use var_labelno.
5982 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
5983 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
5984 * varasm.c (const_labelno): Use gengtype to mark.
5985 (var_labelno): Likewise.
5986 (in_section): Likewise.
5987 (in_named_name): Likewise.
5988 (struct in_named_entry): Likewise.
5989 (in_named_htab): Likewise.
5990 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
5991 (init_varasm_once): Use GGC to allocate in_named_htab.
5992 * config/darwin.c (current_pic_label_num): Mark for PCH.
5994 2002-11-11 Geoffrey Keating <geoffk@apple.com>
5996 * ggc-simple.c (init_ggc_pch): New stub procedure.
5997 (ggc_pch_count_object): Likewise.
5998 (ggc_pch_total_size): Likewise.
5999 (ggc_pch_this_base): Likewise.
6000 (ggc_pch_alloc_object): Likewise.
6001 (ggc_pch_prepare_write): Likewise.
6002 (ggc_pch_write_object): Likewise
6003 (ggc_pch_finish): Likewise.
6004 (ggc_pch_read): Likewise.
6006 2002-11-08 Geoffrey Keating <geoffk@apple.com>
6008 * c-pch.c (c_common_write_pch): Write the macro definitions after
6010 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
6011 definitions after the GCed data.
6012 * cpplib.c (save_macros): New.
6014 (cpp_write_pch_deps): Split out of cpp_write_pch.
6015 (cpp_write_pch_state): Split out of cpp_write_pch.
6016 (cpp_write_pch): Delete.
6017 (struct save_macro_data): Delete.
6018 (cpp_prepare_state): New.
6019 (cpp_read_state): Erase and restore initial macro definitions.
6020 * cpplib.h (struct save_macro_data): Forward-declare.
6021 (cpp_write_pch_deps): Prototype.
6022 (cpp_write_pch_state): Prototype.
6023 (cpp_write_pch): Delete prototype.
6024 (cpp_prepare_state): Prototype.
6025 (cpp_read_state): Add fourth argument.
6027 2002-11-04 Geoffrey Keating <geoffk@apple.com>
6029 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
6030 (write_array): Remove warning.
6032 * gengtype.c (contains_scalar_p): New.
6033 (finish_root_table): Add the table to all languages, even if it's
6035 (write_roots): Output gt_pch_scalar_rtab.
6036 * ggc-common.c (gt_pch_save): Write out scalars.
6037 (gt_pch_restore): Read scalars back.
6039 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
6040 (struct page_entry): Delete pch_page field.
6041 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
6042 (clear_marks): Likewise.
6043 (sweep_pages): Likewise.
6044 (poison_pages): Likewise.
6045 (ggc_print_statistics): Likewise.
6046 (ggc_pch_read): Don't free objects read from a PCH.
6047 Properly set up in_use_p and page_tails.
6049 2002-10-25 Geoffrey Keating <geoffk@apple.com>
6051 * gengtype.c (struct write_types_data): New.
6052 (struct walk_type_data): Make `cookie' const; add extra
6053 prev_val item; add `orig_s' field.
6054 (walk_type): Update prev_val[3].
6055 (write_types_process_field): New.
6056 (write_func_for_structure): Take write_types_data structure.
6060 (write_types_local_process_field): New.
6061 (gc_mark_process_field): Delete.
6062 (write_local_func_for_structure): New.
6063 (gc_mark_func_name): Delete.
6064 (write_gc_types): Delete.
6066 (finish_root_table): Don't include 'ggc_' in PFX.
6067 (write_root): Rename from write_root. Fill pchw field of structures.
6069 (write_roots): Rename from write_gc_roots. Split out to write_array.
6070 Update to changes to other routines. Write gt_pch_cache_rtab table.
6071 (main): Write PCH walking routines.
6072 * ggc-common.c: Include toplev.h, sys/mman.h.
6073 (ggc_mark_roots): For cache hashtables, also mark the hash table
6074 and the array of entries.
6076 (struct ptr_data): New.
6077 (POINTER_HASH): New.
6078 (gt_pch_note_object): New.
6079 (saving_htab_hash): New.
6080 (saving_htab_eq): New.
6081 (struct traversal_state): New.
6084 (compare_ptr_data): New.
6085 (relocate_ptrs): New.
6086 (write_pch_globals): New.
6087 (struct mmap_info): New.
6089 (gt_pch_restore): New.
6090 * ggc-page.c (ROUND_UP_VALUE): New.
6092 (struct page_entry): Add field `pch_page'.
6093 (init_ggc): Use ROUND_UP.
6094 (struct ggc_pch_data): Declare.
6095 (init_ggc_pch): New.
6096 (ggc_pch_count_object): New.
6097 (ggc_pch_total_size): New.
6098 (ggc_pch_this_base): New.
6099 (ggc_pch_alloc_object): New.
6100 (ggc_pch_prepare_write): New.
6101 (ggc_pch_write_object): New.
6102 (ggc_pch_finish): New.
6103 (ggc_pch_read): New.
6104 * ggc.h (gt_pointer_operator): New.
6105 (gt_note_pointers): New.
6106 (gt_pch_note_object): New prototype.
6107 (gt_pointer_walker): New.
6108 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
6109 (LAST_GGC_ROOT_TAB): Update.
6110 (gt_pch_cache_rtab): Declare.
6111 (gt_pch_scalar_rtab): Declare.
6112 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
6113 (LAST_GGC_CACHE_TAB): Update.
6114 (gt_pch_save_stringpool): Declare.
6115 (gt_pch_restore_stringpool): Declare.
6116 (gt_pch_p_S): Declare.
6117 (gt_pch_n_S): Declare.
6118 (struct ggc_pch_data): Forward-declare.
6119 (init_ggc_pch): Declare.
6120 (ggc_pch_count_object): Declare.
6121 (ggc_pch_total_size): Declare.
6122 (ggc_pch_this_base): Declare.
6123 (ggc_pch_alloc_object): Declare.
6124 (ggc_pch_prepare_write): Declare.
6125 (ggc_pch_write_object): Declare.
6126 (ggc_pch_finish): Declare.
6127 (ggc_pch_read): Declare.
6128 (gt_pch_save): Declare.
6129 (gt_pch_restore): Declare.
6130 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
6131 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
6132 const_double_htab, mem_attrs_htab using GGC.
6133 * c-pch.c: Include ggc.h.
6134 (pch_init): Allow reading PCH file back.
6135 (c_common_write_pch): Call gt_pch_save.
6136 (c_common_read_pch): Call gt_pch_restore.
6137 * c-parse.in (init_reswords): Delete now-untrue comment.
6138 Allocate ridpointers using GGC.
6139 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
6140 calling expand_deferred_fns.
6141 * c-common.h (ridpointers): Mark for GTY machinery.
6142 * Makefile.in (stringpool.o): Update dependencies.
6143 (c-pch.o): Update dependencies.
6144 (ggc-common.o): Update dependencies.
6145 * stringpool.c: Include gt-stringpool.h.
6148 (struct string_pool_data): New.
6150 (gt_pch_save_stringpool): New.
6151 (gt_pch_restore_stringpool): New.
6152 * tree.c (init_ttree): Make type_hash_table allocated using GC.
6154 2002-10-04 Geoffrey Keating <geoffk@apple.com>
6156 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
6157 (output_mangled_typename): Don't pass size_t to printf.
6159 * tree.h (union tree_type_symtab): Add tag to `address' field.
6160 (union tree_decl_u2): Add tag to 'i' field.
6161 * varasm.c (union rtx_const_un): Add tags to all fields.
6162 * gengtype.c (struct walk_type_data): New.
6163 (output_escaped_param): Take struct walk_type_data parameter.
6164 (write_gc_structure_fields): Delete.
6166 (write_gc_marker_routine_for_structure): Delete.
6167 (write_func_for_structure): New.
6168 (gc_mark_process_field): New.
6169 (gc_mark_func_name): New.
6170 (gc_counter): Delete.
6171 (write_gc_types): Use write_func_for_structure.
6172 (write_gc_roots): Use walk_type.
6174 2002-10-02 Geoffrey Keating <geoffk@apple.com>
6176 * ggc-common.c (ggc_mark_roots): Delete 'x'.
6177 (ggc_splay_dont_free): Fix warning about unused 'x'.
6178 (ggc_print_common_statistics): Remove warnings.
6180 2002-10-01 Mike Stump <mrs@apple.com>
6182 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
6183 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
6185 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
6186 Catherine Moore <clm@redhat.com>
6188 * Makefile (c-pch.o): Update dependencies.
6189 (LIBCPP_OBJS): Add cpppch.o.
6191 * c-common.c (c_common_init): Don't call pch_init here.
6192 * c-common.h (c_common_read_pch): Update prototype.
6193 * c-lex.c (c_common_parse_file): Call pch_init here.
6194 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
6195 (c_common_decode_option): Handle them.
6196 * c-pch.c: Include c-pragma.h.
6197 (save_asm_offset): Delete.
6198 (pch_init): Move contents of save_asm_offset into here, call
6200 (c_common_write_pch): Call cpp_write_pch.
6201 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
6203 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
6204 * cppfiles.c (stack_include_file): Update for change to
6205 parameters of cb.read_pch.
6206 * cpphash.h (struct cpp_reader): Add `savedstate' field.
6207 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
6208 `restore_pch_deps' fields.
6209 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
6210 (cpp_save_state): Prototype.
6211 (cpp_write_pch): Prototype.
6212 (cpp_valid_state): Prototype.
6213 (cpp_read_state): Prototype.
6214 * cpppch.c: New file.
6215 * flags.h (version_flag): Remove prototype.
6216 * mkdeps.c (deps_save): New.
6217 (deps_restore): New.
6218 * mkdeps.h (deps_save): Prototype.
6219 (deps_restore): Prototype.
6220 * toplev.c (late_init_hook): Delete.
6221 (version_flag): Make static again.
6222 (compile_file): Don't call late_init_hook.
6223 * toplev.h (late_init_hook): Delete.
6224 * doc/cppopts.texi: Document -fpch-deps.
6225 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
6227 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
6229 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
6231 (c_common_valid_pch): Rename from c_valid_pch, change callers.
6232 (c_common_read_pch): Rename from c_read_pch, change callers.
6234 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
6235 a space between it and its argument.
6237 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
6239 * c-pch.c: New file.
6240 * toplev.h (late_init_hook): Declare.
6241 * toplev.c (late_init_hook): Define.
6242 (version_flag): Make globally visible.
6243 (compile_file): Call late_init_hook.
6244 (init_asm_output): Make output file seekable.
6245 * gcc.c (default_compilers): Update c-header rule.
6246 * flags.h (version_flag): Declare.
6247 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
6249 * cppfiles.c (struct include_file): Add 'pch' field.
6250 (INCLUDE_PCH_P): New.
6251 (open_file_pch): New.
6252 (stack_include_file): Handle PCH files specially.
6253 (find_include_file): Call open_file_pch instead of open_file.
6254 (_cpp_read_file): Explain why open_file is used instead of
6256 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
6257 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
6258 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
6259 in cpplib callbacks.
6260 * c-common.c (pch_file): Correct comment.
6261 (allow_pch): Define.
6262 (c_common_init): Call pch_init.
6263 * c-common.h (allow_pch): Declare.
6264 (pch_init): Declare.
6265 (c_valid_pch): Declare.
6266 (c_read_pch): Declare.
6267 (c_write_pch): Declare.
6268 * Makefile.in (c-pch.o): New.
6269 (C_AND_OBJC_OBJS): Add c-pch.o.
6270 * doc/invoke.texi (Precompiled Headers): Add index entries,
6271 complete truncated paragraph.
6273 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
6275 * c-common.c: (pch_file): Define.
6276 * c-common.h (pch_file): Declare.
6277 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
6278 (missing_arg): Require --output-pch= to have an argument.
6279 (c_common_decode_option): Handle --output-pch=.
6280 * gcc.c: Document new %V.
6281 (default_compilers): Handle compiling C header files.
6282 (do_spec_1): Implement %V.
6283 (main): Handle "gcc foo.h" without trying to run linker.
6284 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
6285 (Overall Options): Document what the driver does with header files,
6286 document new -x option possibilities.
6287 (Invoking G++): More documentation for PCH.
6288 (Precompiled Headers): New.
6290 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
6292 * ggc.h: Don't include varray.h. Rearrange functions to be more
6294 (ggc_add_root): Delete.
6295 (ggc_mark_rtx): Delete.
6296 (ggc_mark_tree): Delete.
6297 (struct ggc_statistics): Remove contents.
6298 * ggc-common.c: Remove unneeded includes.
6299 (struct ggc_root): Delete.
6301 (ggc_add_root): Delete.
6302 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
6303 (ggc_print_common_statistics): Remove most of the contents.
6304 * Makefile.in (GGC_H): No longer uses varray.h.
6305 (ggc-common.o): Update dependencies.
6306 (c-parse.o): Add varray.h to dependencies.
6307 (c-common.o): Add varray.h.
6308 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
6309 (mark_ident_hash): Rename to ggc_mark_stringpool.
6310 (init_stringpool): Don't use ggc_add_root.
6311 * c-parse.in: Include varray.h.
6312 * c-common.c: Include varray.h.
6313 * objc/Make-lang.in (objc-act.o): Add varray.h.
6314 * objc/objc-act.c: Include varray.h.
6316 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
6318 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
6319 (dw_cfi_oprnd1_desc): Likewise.
6321 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
6323 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
6325 (alpha_links): Use gengtype to mark; move out of ifdef.
6326 (mark_alpha_links_node): Delete.
6327 (mark_alpha_links): Delete.
6328 (alpha_need_linkage): Use GGC to allocate splay tree, struct
6329 alpha_links, strings. Don't use ggc_add_root.
6330 * ggc-common.c (ggc_splay_alloc): New.
6331 (ggc_splay_dont_free): New.
6332 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
6333 (ggc_mark_tree): Likewise.
6334 (splay_tree_new_ggc): New.
6335 (ggc_splay_alloc): Declare.
6336 (ggc_splay_dont_free): Declare.
6337 * dwarf2asm.c: Include gt-dwarf2asm.h.
6338 (mark_indirect_pool_entry): Delete.
6339 (mark_indirect_pool): Delete.
6340 (indirect_pool): Use gengtype to mark.
6341 (dw2_force_const_mem): Don't use ggc_add_root.
6342 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
6343 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
6344 (gt-dwarf2asm.h): Depend on s-gtype.
6346 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
6348 * tree.h (union tree_type_symtab): Mark `die' field.
6349 * Makefile.in (dwarf2out.o): Update dependencies.
6350 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
6352 (dw_cfi_oprnd1_desc): New function.
6353 (dw_cfi_oprnd2_desc): New function.
6354 (indirect_string_alloc): Delete.
6355 (debug_str_do_hash): New function.
6356 (debug_str_eq): New function.
6357 (mark_limbo_die_list): Delete.
6358 (dwarf2out_init): Don't call ggc_add_root.
6360 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
6362 The following changes are merged from itanium-sched-branch:
6364 2003-01-08 David Edelsohn <edelsohn@gnu.org>
6366 * doc/md.texi: Clarify assignment of units to automata description.
6368 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
6370 * genautomata.c (unit_decl): Remove members
6371 `the_same_automaton_unit' and
6372 `the_same_automaton_message_reported_p'.
6373 (process_unit_to_form_the_same_automaton_unit_lists,
6374 form_the_same_automaton_unit_lists_from_regexp,
6375 form_the_same_automaton_unit_lists, the_same_automaton_lists):
6377 (annotation_message_reported_p): New global variable.
6378 (check_unit_distribution_in_reserv,
6379 check_regexp_units_distribution): New functions.
6380 (check_unit_distributions_to_automata): Rewrite it.
6382 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
6384 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
6385 Use continue instead of break if cycle is too big.
6387 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
6389 * genautomata.c (check_unit_distributions_to_automata): Output at
6390 most one message for a unit.
6391 (process_unit_to_form_the_same_automaton_unit_lists): Check
6392 automaton of units instead of units themself.
6394 * doc/md.texi: Describe the constraint about assigning unit to
6397 2002-12-20 Jan Hubicka <jH@suse.cz>
6398 Vladimir Makarov <vmakarov@redhat.com>
6400 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
6402 (gen_cpu_unit): Initialize the new members.
6403 (process_regexp_cycles): Calculate minimal finish cycle too. Set
6404 up `min_occ_cycle_num'.
6405 (evaluate_max_reserv_cycles): Change the function call.
6406 (CLEAR_BIT): New macro.
6407 (states_union, state_shift): Use the mask.
6408 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
6409 (form_reservs_matter): New function.
6410 (make_automaton): Call the function and use the mask.
6411 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
6414 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
6416 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
6418 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
6420 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
6423 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
6425 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
6428 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
6429 2002-10-31 Dale Johannesen <dalej@apple.com>
6431 * haifa-sched.c (find_set_reg_weight): New function.
6432 (find_insn_reg_weight): Use the new function.
6433 (schedule_block): Do sorting ready queue always
6436 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
6438 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
6440 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
6442 * haifa-sched.c (choice_entry): New structure.
6443 (choice_stack, cycle_issued_insns): New variables.
6444 (max_issue): Rewrite it.
6445 (choose_ready): Set up ready_try for unknown insns too.
6446 (schedule_block): Allocate and free choice_stack. Set up
6447 and modify cycle_issued_insns.
6449 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
6450 with and without filling the bundle.
6451 (bundling): Combine calls of issue_nops_and_insn.
6453 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
6455 * config/ia64/itanium1.md: New file.
6457 * config/ia64/itanium2.md: New file.
6459 * config/ia64/ia64.md: Move DFA descriptions into the new files.
6460 Remove the old pipeline description.
6462 * config/ia64/ia64.c (ia64_override_options): Add aliases of
6463 itanium processor names.
6465 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
6467 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
6468 (ia64_reorg): Set up queried unit codes for Itanium2 too.
6470 * config/ia64/ia64.md: Add descriptions for Itanium2.
6472 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
6474 * config/ia64/ia64.h (processor_type): New enumeration.
6475 (ia64_tune, ia64_tune_string): New external declarations.
6476 (TARGET_OPTIONS): Add option `tune='.
6478 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
6480 (ia64_override_options): Set up `ia64_tune'.
6481 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
6482 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
6483 (bundling): Add nops for MM-insns only for Itanium.
6484 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
6487 * config/ia64/ia64.md (cpu): New attribute.
6488 (DFA description): Enable it only for Itanium.
6490 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
6491 Richard Henderson <rth@redhat.com>
6493 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
6494 MASK_EARLY_STOP_BITS.
6495 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
6496 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
6499 * config/ia64/ia64.c (ia64_dfa_new_cycle,
6500 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
6501 instead of TARGET_TUNE_STOP_BITS.
6503 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
6504 `-mearly-stop-bits'.
6506 * config/ia64/ia64.c (automata_option "v"): Comment it.
6508 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
6510 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
6512 (TARGET_SWITCHES): Add entries for the new option.
6514 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
6515 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
6516 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
6518 (ia64_sched_reorder2): Set up `clocks'.
6519 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
6520 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
6521 queue when TARGET_TUNE_STOP_BITS.
6522 (bundling): Insert additional nops for MM-insns.
6523 (final_emit_insn_group_barriers): Add insertion of stop bits
6524 according `stops_p'.
6525 (ia64_reorg): Initiate the new varibales.
6527 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
6529 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
6531 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
6532 insns at the end of block insn scheduling.
6534 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
6536 * sched-deps.c (remove_dependence, group_leader): Remove it.
6537 (add_dependence): Add dependence to group leader to.
6538 (set_sched_group_p): Add dependence to the first insn of the
6540 (sched_analyze_insn): Make dependence to jump as anti-dependence.
6541 Change true dependence by anti-dependence when
6542 `reg_pending_barrier'.
6544 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
6545 add_branch_dependences): Ignore schedule groups.
6547 * sched-ebb.c (init_ready_list): Ditto.
6549 * (move_insn, set_priorities): Ditto.
6551 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
6552 flag is clear after reload.
6553 (adjust_cost): Change cost only for output dependencies.
6555 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
6557 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
6559 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
6561 * target.h (gcc_target): Add member
6562 `dependencies_evaluation_hook'.
6564 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
6566 (TARGET_SCHED): Add initiatialization of the new member.
6568 * sched-ebb.c: Include `target.h'.
6569 (schedule_ebb): Call `dependencies_evaluation_hook'.
6571 * sched-rgn.c (schedule_region): Call
6572 `dependencies_evaluation_hook'.
6574 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
6576 (ia64_dependencies_evaluation_hook): New function.
6578 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
6579 Describe the new hook.
6581 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
6583 * target.h (gcc_target): Add members
6584 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
6586 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
6587 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
6589 (TARGET_SCHED): Add initiatialization of the new members.
6591 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
6592 insn scheduling too.
6593 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
6594 initialize `ready_try'.
6595 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
6596 `dfa_new_cycle' says not to do it.
6598 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
6601 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
6603 * config/ia64/ia64.c: Include `hashtab.h'.
6604 (ia64_first_cycle_multipass_dfa_lookahead_guard,
6605 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
6606 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
6607 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
6608 bundle_state_eq_p, insert_bundle_state,
6609 initiate_bundle_state_table, finish_bundle_state_table,
6610 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
6611 get_template, get_next_important_insn, bundling): New functions.
6612 (ia64_internal_sched_reorder): Remove it.
6613 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
6614 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
6615 (ia64_safe_itanium_requires_unit0): Remove it.
6616 (group_barrier_needed_p): Place group barrier right before a real
6618 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
6620 (bundle_name): New variable.
6621 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
6622 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
6623 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
6624 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
6625 temp_dfa_state, prev_cycle_state): New global variables.
6626 (insn_matches_slot, maybe_rotate, finish_last_head,
6627 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
6628 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
6629 find_best_packet, itanium_reorder, dump_current_packet,
6630 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
6631 (sched_data, sched_ready, sched_types): Remove them.
6632 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
6633 `init_insn_group_barriers'.
6634 (ia64_sched_reorder, ia64_sched_reorder2): Call
6635 ia64_dfa_sched_reorder.
6636 (ia64_variable_issue): Rewrite it.
6637 (bundle_state): New structure.
6638 (index_to_bundle_states, bundle_states_num,
6639 allocated_bundle_states_chain, free_bundle_state_chain): New
6641 (ia64_sched_finish): Add stop bits and call `bundling' after the
6642 2nd insn scheduling.
6643 (ia64_use_dfa_pipeline_interface): Return zero always.
6644 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
6646 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
6647 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
6648 (ia64_reorg): Add bundling insns.
6651 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
6652 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
6654 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
6656 * config/ia64/ia64.md: Add Itanium1 DFA description.
6657 (itanium_class): Add `nop' and `pre_cycle'. Add
6658 define_function_unit for `nop'.
6659 (nop): Change attribute `itanium_class'.
6660 (pre_cycle): New define_insn.
6662 * config/ia64/ia64-protos.h (bundling_p): New external variable.
6663 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
6664 ia64_produce_address_p): New function prototypes.
6666 * config/ia64/ia64.c (bundling_p): New global variable.
6667 (ia64_use_dfa_pipeline_interface,
6668 ia64_first_cycle_multipass_dfa_lookahead,
6669 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
6671 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6672 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6673 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6674 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
6675 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
6676 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
6677 (dfa_pre_cycle_insn): New variable.
6679 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
6681 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
6684 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
6685 New function prototypes.
6687 * genattrtab.c (main): Process the new constructions.
6689 * genautomata.c (gen_presence_absence_set,
6690 process_presence_absence_names, process_presence_absence_patterns,
6691 add_presence_absence, check_absence_pattern_sets): Add parameter
6693 (unit_decl): Add new members `final_presence_list' and
6694 `final_absence_list'.
6695 (unit_pattern_rel_decl): Add new member `final_p'.
6696 (gen_final_presence_set, gen_final_absence_set): New functions.
6697 (process_decls): Use member `final_p'.
6698 (temp_reserv): New global variable.
6699 (reserv_sets_are_intersected): Add processing `final_presence_set'
6700 and `final_absence_set'.
6701 (initiate_states): Allocate `temp_reserv'.
6702 (unit_final_presence_set_table, unit_final_absence_set_table): New
6704 (initiate_presence_absence_pattern_sets): Initiate them.
6705 (NDFA_to_DFA): Fix typo.
6706 (output_description): Output `final_presence_set' and
6707 `final_absence_set'.
6709 * doc/md.texi (final_presence_set, final_absence_set): Describe
6712 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
6714 * genautomata.c (transform_3): Process a missing case (nothing on
6717 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
6719 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
6720 comments about queried units and the minimization.
6722 * doc/md.texi: Ditto.
6724 * genautomata.c (create_composed_state): Return nonzero if the new
6725 state has been created.
6726 (first_cycle_unit_presence): New function.
6727 (state_is_differed): Add new parameter. Use the new function.
6728 Take queried units into account.
6729 (partition_equiv_class): Pass additional parameter to
6730 `state_is_differed'.
6731 (merge_states): Process composed states too.
6732 (build_automaton, create_automata, output_min_issue_delay_table,
6733 output_tables, output_statistics): Output more information.
6734 (output_reserved_units_table): Use function
6735 `first_cycle_unit_presence'.
6736 (output_tables): Output table of queried units even if the
6737 minimization is switched on.
6738 (write_automata): Output code for querying units even if the
6739 minimization is switched on.
6741 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
6743 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
6744 syntax of the constructions.
6746 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
6747 extended syntax of the constructions.
6749 * genautomata.c (unit_rel_decl): Rename it to
6750 `unit_pattern_rel_decl'.
6751 (pattern_set_el, pattern_reserv): New structures.
6752 (pattern_set_el_t, pattern_reserv_t): New types.
6753 (gen_presence_absence_set): New function.
6754 (process_presence_absence): Remove it.
6755 (process_presence_absence_names,
6756 process_presence_absence_patterns): New functions.
6757 (get_presence_absence_set): Remove it.
6758 (initiate_presence_absence_sets): Rename it on
6759 `initiate_presence_absence_pattern_sets'. Use new function
6760 `form_reserv_sets_list'.
6761 (form_reserv_sets_list, check_presence_pattern_sets,
6762 check_absence_pattern_sets, output_pattern_set_el_list): New
6764 (unit_decl): Change types of members `presence_list' and
6766 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
6767 (decl): Change types of members `excl', `presence', and `absence'.
6768 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
6769 at the end of the vector.
6770 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
6771 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
6772 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
6773 (gen_presence_set, gen_absence_set): Use new function
6774 `gen_presence_absence_set'.
6775 (add_presence_absence): Process `pattern_list' instead of
6777 (process_decls): USe new functions
6778 `process_presence_absence_names' and
6779 `process_presence_absence_patterns'.
6780 (reserv_sets_are_intersected): Use new function
6781 `check_presence_pattern_sets'.
6782 (presence_set, absence_set): Remove them.
6783 (unit_presence_set_table, unit_absence_set_table): New global
6785 (output_description): Use new function
6786 `output_pattern_set_el_list'.
6787 (generate): Use `initiate_presence_absence_pattern_sets'.
6789 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
6791 * genattr.c (main): Add output of prototype of new interface
6792 function `dfa_clean_insn_cache'.
6794 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
6795 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
6796 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
6798 (write_automata): Call the new function.
6800 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
6802 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
6805 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
6807 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
6809 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
6811 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
6812 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
6813 (CONSTRAINT_LEN): Provide default definition.
6814 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
6815 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
6816 (EXTRA_CONSTRAINT_STR): Likewise.
6817 (REG_CLASS_FROM_CONSTRAINT): Define.
6818 * genoutput.c (check_constraint_len, constraint_len): New functions.
6819 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
6820 constraint / modifier.
6821 (gen_insn): Call check_constraint_len.
6822 * local-alloc.c (block_alloc): Update to use new macros / pass
6823 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
6824 * ra-build.c (handle_asm_insn): Likewise.
6825 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
6826 (constrain_operands, peep2_find_free_register): Likewise.
6827 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
6828 * regmove.c (find_matches): Likewise.
6829 * reload.c (push_secondary_reload, find_reloads): Likewise.
6830 (alternative_allows_memconst): Likewise.
6831 * reload1.c (maybe_fix_stack_asms): Likewise.
6832 (reload_cse_simplify_operands): Likewise.
6833 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
6834 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
6835 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
6836 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
6837 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
6838 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
6840 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
6842 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
6844 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
6846 (*extzv_1_r_h8300hs): Likewise.
6847 (*extzv_1_r_inv_h8300): Likewise.
6848 (*extzv_1_r_inv_h8300hs): Likewise.
6850 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
6852 * config/h8300/h8300.h (PREDICATE_CODES): New.
6854 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
6856 * config/h8300/h8300.md (*addsi3_upper): New.
6857 (*iorsi3_shift): Likewise.
6858 (two splitters): Likewise.
6859 (*addsi3_shift): Likewise.
6860 (two splitters): Likewise.
6862 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
6864 * Makefile.in (optabs.o): Add dependency on basic-block.h.
6865 * basic-block.h (control_flow_insn_p): Fuction was exported.
6866 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
6867 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
6868 notes only when the region is contained in a single basic block.
6870 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6873 * tree.h (expand_asm): New prototype.
6874 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
6876 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
6878 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
6879 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
6880 (volatile_refs_p) [ASM_INPUT]: Likewise.
6881 (side_effects_p) [ASM_INPUT]: Likewise.
6883 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
6885 * i386.md (*mul*): FIx constraints; remove confused comment; fix
6886 athlon_decode attributes
6887 (imul/k8 optimization peep2s): New.
6889 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
6890 * i386.md (type attribute): Add ssecomi.
6891 (unit, memory, prefix attributes): Handle ssecomi.
6892 (cvt?2? patterns): Fix athlon_decode attribute
6893 (comi patterns): Set attribute to ssecomi.
6896 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
6898 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
6900 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
6901 that match register_operands.
6902 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
6903 register_operand the default case.
6905 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6908 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
6909 an empty element, do not advance the pointer to unfilled
6910 fields if there are pending initializers.
6912 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
6914 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
6915 (install-gcc-tooldir, install-cpp, installdirs,
6916 install-common, install-driver, install-info, install-man,
6917 install-headers, install-include-dir, install-headers-tar,
6918 install-headers-cpio, install-headers-cp, install-mkheaders,
6919 install-collect2, uninstall): Prepend $(DESTDIR) to
6920 destination paths in all (un)installation commands.
6921 (install-driver): Rewrite $(LN) commands to support DESTDIR
6922 with "ln" as well as with "ln -s".
6923 (installdirs): Simply use mkinstalldirs.
6924 (install-libgcc, install-multilib): Also pass DESTDIR.
6925 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
6926 installation destination variable ldir.
6927 * config/alpha/t-osf4, config/arm/t-netbsd,
6928 config/ia64/t-hpux, config/mips/t-iris5-6,
6929 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
6930 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
6931 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
6932 in the definition of SHLIB_INSTALL.
6933 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
6934 $(libsubdir) in the installation commands.
6936 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
6938 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
6939 non-optimizing compile.
6940 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
6943 2003-01-08 Douglas B Rupp <rupp@gnat.com>
6945 * config/i386/i386.c (ix86_attribute_table): Add new attributes
6946 ms_struct and gcc_struct.
6947 (ix86_handle_struct_attribute): New function.
6948 (ix86_ms_bitfield_layout_p): Update to take new attributes
6950 * doc/extend.texi: Document new attributes.
6951 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
6953 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
6955 PR optimization/8750
6956 * config/i386/i386.c (ix86_expand_prologue): Don't allow
6957 scheduling pass to move insns across __alloca call.
6959 2003-01-08 Dale Johannesen <dalej@apple.com>
6961 * config/rs6000/rs6000.md: Replace *store_multiple_string
6964 2003-01-08 Jeff Sturm <jsturm@one-point.com>
6967 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
6968 Set SYMBOL_REF_FLAG on local data sym_ref.
6970 2003-01-08 Dale Johannesen <dalej@apple.com>
6972 * function.c (assign_parms): Don't set pretend_args_size if
6973 REG_PARM_STACK_SPACE.
6974 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
6977 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
6981 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
6983 * i386.c (ix86_expand_int_addcc): Fix thinko.
6985 2003-01-08 David Edelsohn <edelsohn@gnu.org>
6987 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
6988 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
6989 as hook_bool_tree_hwi_hwi_tree_true.
6990 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
6991 (rs6000_emit_epilogue): Same.
6992 (rs6000_output_mi_thunk): Re-implement as RTL.
6993 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
6994 xcoffout_declare_function if any debugging enabled.
6996 2003-01-08 Chris Demetriou <cgd@broadcom.com>
6998 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
6999 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
7000 * config/mips/mips.h (enum processor_type): Rename
7001 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
7002 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
7004 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
7005 (ISA_MIPS32R2): New define.
7006 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
7007 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
7008 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
7009 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
7010 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
7011 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
7012 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
7013 compiling MIPS16 code.
7014 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
7016 (ISA_HAS_SEB_SEH): New define.
7017 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
7018 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
7019 processor_type value renaming. Add support for MIPS32R2.
7020 Clean up comments, and move "sb1" entry with other MIPS64 CPU
7022 (override_options): Reimplement -mipsN option handling so that
7023 it will work correctly for -mips32r2. Avoid branch-likely
7024 instructions on MIPS32R2.
7025 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
7026 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
7027 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
7028 (extendhisi2_hw, extendqisi2_hw): New.
7029 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
7030 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
7031 MIPS32R2, and MIPS64.
7032 (LINK_SPEC): Pass -mips32r2 to linker.
7033 * config/mips/t-isa3264: Built -mips32r2 multilibs.
7034 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
7035 for mips32r2 in the -march description. Alphabetically sort
7036 CPU names in the -march description. Add long-missed -mips32
7037 and -mips64 to MIPS option summary.
7039 * config.gcc: Update copyright years to include 2003.
7040 * config/mips/mips.c: Likewise.
7041 * config/mips/mips.h: Likewise.
7042 * config/mips/mips.md: Likewise.
7043 * config/mips/netbsd.h: Likewise.
7044 * doc/invoke.texi: Likewise.
7046 2003-01-08 Andreas Schwab <schwab@suse.de>
7048 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
7050 * configure: Regenerated.
7052 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
7054 * config/h8300/h8300.c (output_logical_op): Replace byte/word
7055 extraction of det with b0, b1, w0, w2, etc.
7056 (compute_logical_op_length): Likewise.
7057 (compute_logical_op_cc): Likewise.
7059 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
7061 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
7062 HIGH on all variants.
7064 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7066 * Makefile.in (PARTITION_H): New.
7067 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
7068 * basic-block.h: Include hard-reg-set.h.
7070 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
7072 * arm.h (ENABLE_XF_PATTERNS): Delete.
7073 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
7074 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
7075 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
7076 (cmpxf_trap): Delete.
7077 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
7079 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
7081 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
7082 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
7083 (add??cc): New expanders.
7084 * i386.c (expand_int_addcc): New function.
7085 * i386-protos.h (expand_int_addcc): Declare.
7087 * alias.c (memory_modified_1): New static function.
7088 (memory_modified): New static varaible.
7089 (memory_modified_in_insn_p): New global function.
7090 * rtl.h (memory_modified_in_insn_p): Declare.
7091 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
7094 * expr.h (emit_conditional_add): Declare.
7096 2003-01-07 Janis Johnson <janis187@us.ibm.com>
7099 * doc/invoke.texi (-malign-double): Explain that the option breaks
7100 binary compatibility.
7102 2003-01-08 Andreas Schwab <schwab@suse.de>
7104 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
7105 should come from the generic *-*-linux* entry.
7107 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
7109 * cselib.c (cselib_current_insn_in_libcall): New static variable.
7110 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
7111 we are inside libcall.
7112 * cselib.h (elt_loc_list): Add in_libcall.
7113 * gcse.c (do_local_cprop): Do not copy propagate using insns
7116 2003-01-07 David Edelsohn <edelsohn@gnu.org>
7118 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
7119 not normally affect to issue rate.
7121 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
7123 * genopinit.c (optabs): Add addc_optab.
7124 * ifcvt.c (noce_try_store_flag): Rename to ...
7125 (noce_try_addcc): ... this one; handle generic conditional increment.
7126 (noce_process_if_block): Update noce_try_addcc call.
7127 * optabs.c (emit_conditional_add): New.
7128 (init_obtabs): Initialize addc_optab.
7129 * optabs.h (optab_index): Add OTI_addcc.
7130 (addcc_optab): New macro.
7131 * md.texi: Document addMcc
7134 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
7135 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
7136 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
7138 * reload1.c (delete_output_reload): Avoid repeated attempts
7141 2003-01-07 Andreas Schwab <schwab@suse.de>
7143 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
7144 Move --enable-initfini-array check ...
7145 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
7146 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
7147 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
7148 * configure: Rebuild.
7150 2003-01-07 Richard Henderson <rth@redhat.com>
7152 * alias.c (find_base_value): Only use new_reg_base_value shortcut
7153 if the register is set once.
7155 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
7157 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
7158 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
7159 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
7161 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
7162 Sunil Davasam <sunil.k.davasam@intel.com>
7165 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
7166 DW_CFA_same_value, read next and ignore.
7168 2003-01-07 Richard Henderson <rth@redhat.com>
7170 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
7172 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
7174 * cfg.c: Include alloc-pool.h
7175 (edge_pool): New pool.
7176 (bb_pool): New pool.
7177 (first_deleted_edge): Remove.
7178 (first_deleted_block): Remove.
7179 (init_flow): Alloc/free the pools.
7180 (free_edge): Use pools.
7181 (alloc_block): Ditto.
7182 (expunge_block): Ditto.
7183 (cached_make_edge): Ditto.
7185 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
7187 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
7189 * et-forest.c: Include alloc-pool.h.
7190 (struct et_forest): Add node_pool and occur_pool.
7191 (et_forest_create): Create the new pools.
7192 (et_forest_delete): Delete them.
7193 (et_forest_add_node): Allocate and free using pools.
7194 (et_forest_add_edge): Ditto.
7195 (et_forest_remove_node): Ditto.
7196 (et_forest_remove_edge): Ditto.
7198 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
7200 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
7202 * config/h8300/h8300.c (output_logical_op): Simplify and
7203 optimize the handling of SImode.
7204 * config/h8300/h8300.c (compute_logical_op_length): Update
7206 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
7208 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
7210 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
7211 big-endian correction to indirect arguments too.
7213 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
7215 Segher Boessenkool <segher@koffie.nl>
7217 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
7218 (alt_reg_names): Ditto, fix formatting.
7219 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
7221 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
7223 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
7224 (output_logical_op): Constify intval and det.
7225 (compute_logical_length): Likewise.
7226 (compute_logical_cc): Likewise.
7227 (output_a_shift): Constify mask.
7228 (h8300_encode_label): Constify len.
7230 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
7232 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
7233 (h8300_expand_epilogue): Likewise.
7235 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
7237 Segher Boessenkool <segher@koffie.nl>
7239 * config/rs6000/altivec.md: Remove spaces from assembler
7240 instruction argument lists.
7242 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7244 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
7245 c4x_assembler_function_p.
7246 (c4x_null_epilogue_p): Complement return value, all uses updated.
7247 (c4x_insert_attributes): Add naked.
7248 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
7249 * doc/extend.texi: Update C4x function attributes.
7251 2003-01-06 Richard Henderson <rth@redhat.com>
7253 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
7254 properly when changing "local-ness".
7255 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
7257 2003-01-06 Dale Johannesen <dalej@apple.com>
7259 * config/darwin-protos.h: Add prototypes for new section functions.
7261 2003-01-06 Chris Demetriou <cgd@broadcom.com>
7263 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
7266 2003-01-06 Zack Weinberg <zack@codesourcery.com>
7268 * hwint.h: If the current compiler has no 64-bit type at all,
7269 make HOST_WIDEST_INT 32 bits.
7271 2003-01-06 Eric Christopher <echristo@redhat.com>
7273 * config/mips/mips.md (movdf_internal2): Fix constraints.
7275 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
7277 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
7279 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
7281 * config/mips/mips.md (leadi): Use dla rather than la.
7283 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
7285 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
7286 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
7288 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7290 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
7293 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
7295 * config/h8300/h8300.md (*extzv_8_23): New.
7297 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7299 * pa64-hpux.h (JCR_SECTION_NAME): Define.
7300 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
7301 USE_EH_FRAME_REGISTRY when defining.
7303 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
7305 * config/h8300/h8300.c (output_a_shift): Do not output a
7307 * config/h8300/h8300.md (two splitters): New.
7309 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
7311 * config/mips/mips.md: Disable the movstrsi define_split.
7313 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7315 * alloc-pool.c: Don't include "libiberty.h".
7316 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
7317 * convert.c (convert_to_real): Hide unused variable.
7319 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7321 * Makefile.in (gtyp-gen.h): Const-ify.
7322 * gcov-dump.c (tag_table): Likewise.
7324 2003-01-04 Bruce Korb <bkorb@gnu.org>
7326 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
7327 of *both* the file name and the fix name.
7329 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
7331 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
7333 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
7334 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
7335 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
7336 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
7337 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
7338 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
7340 (EH_FRAME_IN_DATA_SECTION): Delete define.
7341 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
7342 (STARTFILE_SPEC): Use crtbegin.o.
7343 (ENDFILE_SPEC): Use crtend.o.
7344 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
7345 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
7346 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
7347 DTOR_LIST_BEGIN): Define.
7348 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
7349 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
7350 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
7352 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
7354 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
7355 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
7356 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
7357 Cleanup handling of replacement text.
7358 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
7360 2003-01-04 Bruce Korb <bkorb@gnu.org>
7362 * fixinc/tests/base/math.h: removed obsolete results
7363 * fixinc/tests/base/stdlib.h: ditto
7364 * fixinc/tests/base/sys/param.h: ditto
7365 * fixinc/tests/base/sys/stat.h: ditto
7366 * fixinc/tests/base/time.h: ditto
7367 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
7368 * fixinc/tests/base/sys/byteorder.h: ditto
7369 * fixinc/inclhack.def: Remove superfluous backslashes
7371 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
7373 * config/h8300/h8300-protos.h: Add prototypes for
7374 the new functions defined below.
7375 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
7377 (dosize): Emit RTL instead of assembly code.
7380 (h8300_output_function_prologue): Remove.
7381 (h8300_expand_prologue): New.
7382 (h8300_expand_epilogue): New.
7383 (h8300_output_function_epilogue): Do only the reset of
7385 * config/h8300/h8300.md (push_h8300): New.
7386 (push_h8300hs): Likewise.
7387 (pop_h8300): Likewise.
7388 (pop_h8300hs): Likewise.
7389 (*stm_h8300s_2): Change the name to stm_h8300s_2.
7390 (*stm_h8300s_3): Change the name to stm_h8300s_3.
7391 (*stm_h8300s_4): Change the name to stm_h8300s_4.
7392 (*ldm_h8300s_2): New.
7393 (*ldm_h8300s_3): Likewise.
7394 (*ldm_h8300s_4): Likewise.
7396 (*return_1): Likewise.
7397 (prologue): Likewise.
7398 (epilogue): Likewise.
7399 (monitor_prologue): Likewise.
7401 2003-01-03 Dale Johannesen <dalej@apple.com>
7403 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
7404 machopic_picsymbol_stub1.
7405 (EXTRA_SECTION_FUNCTIONS): Ditto.
7406 * rs6000/rs6000.c: Update copyright.
7407 (machopic_output_stub): Use them. Remove an insn from stub code.
7409 2003-01-02 Jason Merrill <jason@redhat.com>
7411 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
7413 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
7414 static/external decls.
7416 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
7418 * c-decl.c (c_make_fname_decl): Push the decls there, too.
7420 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
7422 * config/h8300/h8300-protos.h: Add a prototype for
7423 h8300_current_function_interrupt_function_p.
7424 * config/h8300/h8300.c (interrupt_handler): Remove.
7425 (os_task): Likewise.
7426 (monitor): Likewise.
7427 (pragma_interrupt): New.
7428 (WORD_REG_USED): Use
7429 h8300_current_function_interrupt_function_p.
7431 (h8300_output_function_prologue): Likewise.
7432 Do not set interrupt_handler, os_task, monitor.
7433 (h8300_output_function_prologue): Use
7434 h8300_current_function_interrupt_function_p.
7435 Do not set interrupt_handler, os_task, monitor.
7436 (h8300_current_function_interrupt_function_p): New.
7437 (h8300_pr_interrupt): Set pragma_interrupt.
7438 (h8300_insert_attributes): Reset pragma_interrupt.
7440 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7442 * doc/install.texi (Configuration): Fix markup for reference to
7445 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
7447 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
7448 (*iorhi3_two_qi): Likewise.
7449 (*iorsi3_zexthi): Likewise.
7450 (*xorhi3_zextqi): Likewise.
7451 (*xorsi3_zexthi): Likewise.
7452 (*xorsi3_zextqi): Likewise.
7454 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
7456 * config/h8300/h8300.c (stack_pointer_operand): New.
7457 (const_int_gt_2_operand): Likewise.
7458 (const_int_ge_8_operand): Likewise.
7459 * config/h8300/h8300.md (a splitter): Likewise.
7460 (a peephole2): Likewise.
7461 * config/h8300/h8300-protos.h: Add prototypes for the new
7464 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
7466 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
7467 objc/objc-act.h: Fix copyright years.
7469 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
7471 * doc/passes.texi: Fix documentation for -fssa-ccp
7473 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
7475 * gccbug.in: Update for new categories.
7477 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7479 * config/h8300/h8300.md: Reorder some patterns.
7481 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7483 * config/h8300/h8300.c (output_logical_op): Fix a warning.
7485 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
7487 * config/darwin-protos.h, config/c4x/c4x-protos.h,
7488 config/cris/cris-protos.h, config/i370/i370-protos.h,
7489 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
7490 config/v850/v850-protos.h: Use struct, and don't conditionally
7491 compile on GCC_C_PRAGMA_H.
7493 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7495 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
7496 * config/h8300/h8300-protos.h: Likewise.
7497 * config/sh/sh-protos.h: Likewise.
7499 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7501 * config/arm/arm-protos.h: Use struct cpp_reader instead of
7503 * config/h8300/h8300-protos.h: Likewise.
7504 * config/sh/sh-protos.h: Likewise.
7506 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
7508 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
7509 arm_pr_long_calls_off): Use struct.
7510 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
7512 Don't include cpplib.h.
7513 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
7514 sh_pr_nosave_low_regs): Similarly.
7516 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7518 * config/h8300/h8300.c: Include cpplib.h.
7520 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
7522 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
7523 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
7524 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
7525 "GCC" in the copyright header.
7527 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
7529 * c-pragma.c (c_register_pragma): New.
7530 (init_pragma): Use it.
7531 * c-pragma.h (cpp_register_pragma): Don't declare.
7532 (c_register_pragma): New.
7533 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
7534 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
7535 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
7536 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
7537 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
7538 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
7539 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
7540 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
7541 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
7542 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
7543 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
7544 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
7546 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
7548 * config/h8300/h8300-protos.h: Update the prototypes.
7549 * config/h8300/h8300.c (const_le_2_operand): Change to
7550 const_int_le_2_operand.
7551 (const_int_le_6_operand): Change to const_int_le_6_operand.
7552 * config/h8300/h8300.md (two peepholes): Update the function
7555 2002-12-31 Tom Tromey <tromey@redhat.com>
7557 * doc/install.texi (Testing): Fixed typo.
7559 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
7561 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
7562 (TRAMPOLINE_SIZE): Support the normal mode.
7563 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
7565 2002-12-31 Mark Mitchell <mark@codesourcery.com>
7567 * c-common.h (pending_lang_change): Declare.
7569 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
7571 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
7574 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
7576 * gcc/doc/invoke.texi (Optimization Options): List the options
7577 enabled by each -O flag.
7579 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7581 * doc/install.texi (Configuration): Explicitly refer
7582 gcc/config.gcc for a list of cpu models.
7584 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
7586 * config/h8300/h8300.h: Fix comment typos.
7588 2002-12-30 David Edelsohn <edelsohn@gnu.org>
7590 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
7592 2002-12-30 Tom Tromey <tromey@redhat.com>
7594 * doc/install.texi (Testing): Mention Jacks.
7596 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
7598 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
7600 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
7602 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
7604 (compute_logical_op_length): Update to reflect the change in
7606 (compute_logical_op_cc): Likewise.
7608 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
7610 * doc/service.texi: Uncomment and update FAQ link.
7612 2002-12-30 Andreas Jaeger <aj@suse.de>
7614 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
7616 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
7618 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
7620 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
7622 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
7623 are clearing the most significant byte.
7624 (compute_logical_op_length): Update to reflect the change in
7626 (compute_logical_op_cc): Likewise.
7628 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
7630 * config/h8300/h8300.md: Give internal names to anonymous
7633 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
7635 * config/h8300/h8300.md: Reorder some insns.
7637 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
7639 * config/h8300/h8300-protos.h: Add prototypes for
7640 const_int_qi_operand and const_int_hi_operand.
7641 * config/h8300/h8300.c (const_int_qi_operand): New.
7642 (const_int_hi_operand): Likewise.
7643 * config/h8300/h8300.md (three peepholes): New.
7645 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
7647 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
7650 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
7652 * configure.in: Increase makeinfo version requirement to 4.[2-9].
7653 * configure: Regenerate.
7654 * doc/install.texi: Update Texinfo version requirement.
7656 2002-12-28 Andreas Jaeger <aj@suse.de>
7658 * config/i386/i386.c (x86_function_profiler): Mark labelno as
7661 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
7664 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
7666 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
7668 (*iorhi_lshiftrt_8): New.
7670 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
7672 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
7674 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7676 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
7678 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
7680 * config/h8300/h8300-protos.h: Fix comment typos.
7682 * config/h8300/h8300.c: Fix comment typos.
7684 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
7686 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
7688 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
7690 * config/i386/athlon.md: Fix comment typos.
7691 * config/i386/crtdll.h: Likewise.
7692 * config/i386/djgpp.h: Likewise.
7693 * config/i386/i386-interix.h: Likewise.
7694 * config/i386/i386.c: Likewise.
7695 * config/i386/i386.h: Likewise.
7696 * config/i386/i386.md: Likewise.
7697 * config/i386/k6.md: Likewise.
7698 * config/i386/mingw32.h: Likewise.
7699 * config/i386/pentium.md: Likewise.
7700 * config/i386/sco5.h: Likewise.
7701 * config/i386/winnt.c: Likewise.
7702 * config/i386/xmmintrin.h: Likewise.
7704 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
7706 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
7707 INSN_P before checking to see if it is dead.
7708 (mark_all_insn_unnecessary): Similarly.
7709 (ssa_eliminate_dead_code): Similarly.
7710 * rtl.h (struct rtx_def): Update comments for in_struct usage
7711 in dead code elimination pass.
7712 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
7714 2002-12-26 Andreas Schwab <schwab@suse.de>
7716 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
7718 2002-12-25 David Edelsohn <edelsohn@gnu.org>
7720 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
7721 tartet_flags_explicit.
7722 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
7723 Compact target_flags bits.
7724 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
7725 (TARGET_SWITCHES): Delete references to *_SET flags.
7727 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
7729 * i386.md (memory attribute): Fix setcc attribute.
7731 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
7733 * output.h: Fix comment typos.
7734 * predict.c: Likewise.
7735 * print-tree.c: Likewise.
7736 * profile.c: Likewise.
7737 * ra-build.c: Likewise.
7738 * ra-colorize.c: Likewise.
7739 * ra-debug.c: Likewise.
7740 * ra-rewrite.c: Likewise.
7744 * recog.c: Likewise.
7745 * reg-stack.c: Likewise.
7746 * regclass.c: Likewise.
7748 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
7750 * config/h8300/h8300.c (print_operand_address): Do not negate
7751 a negative number when printing one.
7753 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
7755 * config/h8300/h8300-protos.h: Add prototypes for
7756 output_plussi, compute_plussi_length, and compute_plussi_cc.
7757 * config/h8300/h8300.c (output_plussi): New.
7758 (compute_plussi_length): Likewise.
7759 (compute_plussi_cc): Likewise.
7760 * config/h8300/h8300.md (addsi_h8300h): Call
7761 output_plussi, compute_plussi_length, and compute_plussi_cc.
7763 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
7765 * config/h8300/h8300.md (two peepholes): Use match_dup instead
7766 of match_operand in the new patterns.
7768 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
7770 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
7772 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
7774 * configure.in (enable-coverage): Add SELF_COVERAGE.
7775 * profile.c (end_branch_prob): Use SELF_COVERAGE.
7777 2002-12-24 Jim Wilson <wilson@redhat.com>
7779 * alias.c (record_set): Handle multi-reg hard registers.
7781 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
7783 * regmove.c: Fix comment typos.
7784 * reload.c: Likewise.
7785 * reload1.c: Likewise.
7786 * resource.c: Likewise.
7787 * rtl.def: Likewise.
7789 * rtlanal.c: Likewise.
7790 * sched-deps.c: Likewise.
7791 * sched-rgn.c: Likewise.
7792 * sibcall.c: Likewise.
7793 * simplify-rtx.c: Likewise.
7794 * ssa-ccp.c: Likewise.
7797 * stor-layout.c: Likewise.
7798 * system.h: Likewise.
7799 * tlink.c: Likewise.
7800 * toplev.c: Likewise.
7801 * tracer.c: Likewise.
7802 * tree-inline.c: Likewise.
7805 * unroll.c: Likewise.
7806 * varasm.c: Likewise.
7808 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
7810 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
7811 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
7812 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
7814 * doc/md.texi: Remove AMD 29K entries.
7815 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
7816 1.38.1, NewsOS, RT PC, WE32K entries.
7818 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
7821 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
7822 (altivec_vspltisw_v4sf): Name pattern.
7823 (altivec_vslw_v4sf): New pattern.
7825 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
7827 * doc/include/gcc-common.texi: Define DEVELOPMENT.
7829 2002-12-23 Mark Mitchell <mark@codesourcery.com>
7831 * stor-layout.c (update_alignment_for_field): Correct handling of
7832 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
7833 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
7834 bitfield does not affect alignment.
7836 2002-12-23 David Edelsohn <edelsohn@gnu.org>
7838 * expr.c (expand_assignment): Apply special treatment to
7841 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
7843 * config/h8300/h8300-protos.h: Update the prototype of
7845 * config/h8300/h8300.c (expand_a_shift): Change the return
7847 * config/h8300/h8300.md: Update all the uses of
7850 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
7852 * tree.c (save_expr): Allow either side of a dyadic operand to be
7855 * doc/portability.texi (portability): Update portability goals.
7857 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
7859 * config/h8300/h8300.c (output_a_shift): Remove unused code.
7861 2002-12-22 Mark Mitchell <mark@codesourcery.com>
7863 * stor-layout.c (update_alignment_for_field): Guard use of
7864 ADJUST_FIELD_ALIGN with #ifdef.
7866 * stor-layout.c (update_alignment_for_field): Use
7867 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
7868 bitfield when PCC_BITFIELD_TYPE_MATTERS.
7870 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
7872 * genautomata.c: Fix comment typos.
7874 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
7876 * params.def (tracer-min-branch-probability-feedback): Fix default.
7877 * final.c (compute_alignments): Use profile to avoid code bloat.
7879 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
7881 * config/h8300/h8300.c (get_shift_alg): Make shift insn
7882 sequences end with a valid cc0 whenever possible.
7884 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
7886 * config/h8300/h8300.md (negsf2): New.
7887 (*negsf2_h8300): Likewise.
7888 (*negsf2_h8300hs): Likewise.
7890 2002-12-21 Geoffrey Keating <geoffk@apple.com>
7892 * integrate.c (output_inline_function): Don't hold private
7893 pointers to 'struct function' over GC calls.
7895 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
7897 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
7899 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
7901 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
7903 * config/h8300/h8300.md (zero_extendqisi2): Correct the
7906 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
7908 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
7909 second alternative "#".
7910 (*zero_extendqihi2_h8300hs): Likewise.
7911 (a define_split): New.
7913 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
7915 * config/h8300/h8300-protos.h: Update the prototype for
7917 Add prototypes for const_le_2_operand and const_le_6_operand.
7918 * config/h8300/h8300.c (split_adds_subs): Add an argument to
7919 specify whether inc/dec should be used when possible.
7920 (const_le_2_operand): New.
7921 (const_le_6_operand): Likewise.
7922 * config/h8300/h8300.md (two peepholes): New.
7924 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
7926 * config/fr30/fr30.md: Fix a comment typo.
7927 * config/i386/i386.c: Likewise.
7928 * config/ip2k/ip2k.h: Likewise.
7930 2002-12-20 Jim Wilson <wilson@redhat.com>
7932 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
7933 (__ev_subw, __ev_subiw): New.
7934 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
7935 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
7937 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
7939 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
7940 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
7941 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
7942 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
7944 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
7946 * config/h8300/h8300-protos.h: Add prototypes for
7947 incdec_operand and eqne_operator.
7948 * config/h8300/h8300.c (incdec_operand): New.
7949 (eqne_operator): Likewise.
7950 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
7951 (CONST_OK_FOR_O): Likewise.
7952 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
7954 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
7955 (addhi3_incdec): New.
7956 (addsi3_incdec): Likewise.
7957 (two peepholes): Likewise.
7959 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
7961 * config/h8300/h8300.c (dosize): Remove warnings.
7962 (print_operand): Likewise.
7964 2002-12-20 Richard Henderson <rth@redhat.com>
7966 * config/alpha/alpha.c (decl_has_samegp): New.
7967 (samegp_function_operand): Use it. Rename from
7968 current_file_function_operand.
7969 (direct_call_operand): Handle -msmall-text via symbol->jump.
7970 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
7971 (tls_symbolic_operand_type): Likewise.
7972 (alpha_encode_section_info): Likewise. Handle -msmall-text.
7973 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
7974 (alpha_end_function): Set symbol->jump for functions defined in
7976 * config/alpha/alpha-protos.h: Update.
7977 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
7978 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
7979 (PREDICATE_CODES): Update.
7980 * config/alpha/alpha.md (call patterns): Update for
7981 samegp_function_operand rename; use !samegp reloc if
7982 TARGET_EXPLICIT_RELOCS.
7983 * doc/invoke.text: Document -msmall-text and -mlarge-text.
7985 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7987 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
7988 all registers capable of holding a double float.
7989 (*rcond): change name of "reverse branch" insns to
7990 something more meaningful.
7991 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
7992 comparisons properly.
7993 (*ffs): Change operand 0 from write to read-modify-write.
7994 (*ffsssi2): Drop constraints from define_expand.
7996 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
7997 MOVE_RATIO as default for store operations.
7999 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
8001 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
8002 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
8003 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
8005 * config/ns32k/STATUS: New File
8006 * config/ns32k/NOTES: New file.
8008 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
8010 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
8011 option for S/390 and zSeries.
8012 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
8013 s390_arch_string): New variables.
8014 (override_options): Checking for options and setting of
8015 appropriate target_flags, cpu and arch flags.
8016 * config/s390/s390.h: (processor_type): New enum.
8017 (TARGET_SWITCHES): New switches -mesa/zarch.
8018 * config/s390/s390.md: New attribute 'cpu'.
8020 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
8022 * c-pretty-print.h: Fix comment typos.
8023 * integrate.c: Likewise.
8024 * varasm.c: Likewise.
8025 * config/c4x/c4x.h: Likewise.
8026 * config/c4x/c4x.md: Likewise.
8027 * config/fr30/fr30.md: Likewise.
8028 * config/frv/frv.c: Likewise.
8029 * config/h8300/h8300.c: Likewise.
8030 * config/i386/i386.c: Likewise.
8031 * config/i386/i386.h: Likewise.
8032 * config/ia64/ia64.c: Likewise.
8033 * config/ia64/ia64.h: Likewise.
8034 * config/ip2k/ip2k.md: Likewise.
8035 * config/m68hc11/m68hc11-crt0.S: Likewise.
8036 * config/m68hc11/m68hc11.h: Likewise.
8037 * config/m68hc11/m68hc11.md: Likewise.
8038 * config/m68hc11/m68hc12.h: Likewise.
8039 * config/mcore/mcore.md: Likewise.
8040 * config/mips/mips.c: Likewise.
8041 * config/mips/mips.md: Likewise.
8042 * config/mmix/mmix-modes.def: Likewise.
8043 * config/pa/pa.c: Likewise.
8044 * config/rs6000/rs6000.c: Likewise.
8045 * config/rs6000/rs6000.h: Likewise.
8046 * config/rs6000/rs6000.md: Likewise.
8048 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
8050 * config/h8300/h8300.md (output_a_shift): Clean up the code to
8051 output shifts using rotation.
8053 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8055 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
8057 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
8059 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
8061 (pushqi_h8300hs): Likewise.
8062 (pushhi_h8300): Likewise.
8063 (pushhi_h8300hs): Likewise.
8065 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
8067 * sched-rgn.c (init_regions): Update comment.
8069 2002-12-19 David Edelsohn <edelsohn@gnu.org>
8071 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
8072 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
8074 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
8075 (get_vrsave_internal,set_vrsave_internal): Same.
8076 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
8077 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
8078 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
8080 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
8081 Danny Smith <dannysmith@users.sourceforge.net>
8082 Eric Kohl <ekohl@rz-online.de>
8084 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
8085 attributes incompatible with fastcall attribute.
8086 (ix86_handle_regparm_attribute): Likewise.
8088 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
8091 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
8093 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
8094 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
8095 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
8096 i386_pe_output_labelref rather than here.
8097 (gen_fastcall_suffix): New function. Decorates a label name with the
8098 fastcall prefix (@) and the stdcall suffix.
8099 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
8100 has a fastcall attribute.
8101 (i386_pe_output_labelref): New function. Outputs a label reference.
8102 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
8104 (ix86_return_pops_args): Fastcall functions pop the stack.
8105 (init_cumulative_args): Reserve registers ECX and EDX if function has
8107 (function_arg): Use registers ECX and EDX if function has fastcall
8109 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
8110 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
8111 (FASTCALL_PREFIX): Define as '@'.
8112 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
8114 * doc/extend.texi: Add documentation of fastcall attribute.
8116 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
8118 * configure.in: FORBUILD when build!=host changed from
8119 ../$build-alias to ../build-$build_alias to match change made
8121 * configure: Regenerated.
8123 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8125 PR optimization/8988
8126 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
8127 the biv when eliminating.
8129 2002-12-19 Devang Patel <dpatel@apple.com>
8130 * gcc.c (struct default_compiler): Recognizes input file name with
8131 .CPP extension as C++ source files
8132 * cp/lang-spec.h: Same
8133 * doc/invoke.texi: Add documentation for .CPP support.
8135 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
8138 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
8140 ("absv16qi2"): Same.
8143 ("altivec_abss_v16qi"): Same.
8144 ("altivec_abss_v8hi"): Same.
8145 ("altivec_abss_v4si"): Same.
8147 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
8149 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
8150 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
8152 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8155 * stmt.c (expand_asm_operands): Produce an error when
8156 the PIC register is clobbered.
8158 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
8160 * Makefile.in (OBJS): Add alloc-pool.o
8161 (alloc-pool.o): New object.
8163 * alloc-pool.c: New file.
8164 * alloc-pool.h: New file.
8166 2002-12-18 Loren James Rittle <ljrittle@acm.org>
8168 * gcc.c (validate_switches): Robustify against skipping past '\0'.
8170 2002-12-18 Geoffrey Keating <geoffk@apple.com>
8172 * config.gcc: Set extra_objs in the generic Darwin rule,
8173 not in the machine-specific rules.
8175 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
8177 * ChangeLog: Follow spelling conventions.
8178 * ChangeLog.2: Likewise.
8179 * ChangeLog.4: Likewise.
8180 * ChangeLog.5: Likewise.
8181 * cppexp.c: Likewise.
8184 * gengtype.c: Likewise.
8185 * reload1.c: Likewise.
8186 * sched-rgn.c: Likewise.
8188 * stor-layout.c: Likewise.
8189 * timevar.c: Likewise.
8190 * toplev.c: Likewise.
8192 * varasm.c: Likewise.
8193 * config/fr30/fr30.md: Likewise.
8194 * config/i386/i386.c: Likewise.
8195 * config/ia64/ia64.c: Likewise.
8196 * config/pa/pa.c: Likewise.
8198 2002-12-18 Roger Sayle <roger@eyesopen.com>
8200 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
8202 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
8205 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
8207 (vec_cmplt C++ functions): Reverse arguments.
8209 2002-12-18 Geoffrey Keating <geoffk@apple.com>
8211 * config/rs6000/t-rs6000: Move contents to t-fprules,
8212 add rules for dependencies of rs6000.o and to build rs6000-c.o
8213 * config/rs6000/t-fprules: New file from t-rs6000.
8214 * config/rs6000/t-beos: Remove soft-fp rules.
8215 * config/rs6000/t-ppccomm: Likewise.
8216 * config/rs6000/t-newas: Likewise.
8217 * config/rs6000/t-rs6000-c-rule: Delete.
8218 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
8219 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
8220 Create generic Darwin rules.
8222 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
8224 2002-12-18 Doug Evans <dje@sebabeach.org>
8226 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
8228 (move_src_operand): Remove compile-time warning.
8229 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
8231 2002-12-18 Jason Merrill <jason@redhat.com>
8233 * unwind-dw2-fde.c (frame_downheap): Split out from...
8234 (frame_heapsort): Here.
8236 2002-12-17 Jason Merrill <jason@redhat.com>
8238 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
8239 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
8241 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
8243 * calls.c (expand_call): Don't try to be clever about expanding
8244 the return slot address.
8246 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
8248 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
8251 2002-12-17 Jason Merrill <jason@redhat.com>
8253 * genmultilib: Use 'cd ./foo'.
8255 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
8257 * doc/c-tree.texi: Restore deliberate spelling mistakes.
8259 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
8261 * doc/c-tree.texi: Fix typos and follow spelling conventions.
8262 * doc/cpp.texi: Likewise.
8263 * doc/extend.texi: Likewise.
8264 * doc/gty.texi: Likewise.
8265 * doc/install.texi: Likewise.
8266 * doc/invoke.texi: Likewise.
8267 * doc/md.texi: Likewise.
8268 * doc/passes.texi: Likewise.
8269 * doc/rtl.texi: Likewise.
8270 * doc/sourcebuild.texi: Likewise.
8271 * doc/tm.texi: Likewise.
8273 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
8275 * doc/invoke.texi: Minor spelling and grammar fixes.
8277 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
8279 * config/s390/s390.c (s390_output_constant_pool): Replace
8280 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
8282 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
8284 * convert.c (convert_to_real): Disable function transformation for
8287 2002-12-16 Geoffrey Keating <geoffk@apple.com>
8289 * gcc.c (handle_braces): Allow '@' as a switch name.
8291 2002-12-16 Jason Merrill <jason@redhat.com>
8293 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
8294 with special struct-return ABIs.
8296 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
8297 doesn't match the begin SCOPE_STMT in partialness.
8299 2002-12-16 Geoffrey Keating <geoffk@apple.com>
8301 * genmultilib: Create temporary files in unique subdirectory.
8303 * gcc.c (validate_switches): Allow '@' as a switch name.
8305 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
8307 * Makefile.in (gcov-iov.h): Improve portability.
8309 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
8311 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
8313 * mips.md (tablejump insn): Likewise.
8315 2002-12-16 Mark Mitchell <mark@codesourcery.com>
8317 * doc/include/gcc-common.texi: Change version number to 3.4.
8319 2002-12-16 Bruce Korb <bkorb@gnu.org>
8321 * fixinc/fixlib.h: add: #include <signal.h>
8322 * fixinc/fixincl.c: remove: #include <signal.h>
8324 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
8326 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
8327 (EXTRA_CONSTRAINT): Use it.
8328 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
8330 2002-12-15 Zack Weinberg <zack@codesourcery.com>
8332 * config.gcc (need_64bit_hwint): New variable.
8333 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
8334 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
8335 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
8336 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
8338 (powerpc*-*-darwin*): Unset it.
8339 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
8340 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
8341 deleted/nonexistent xm-*.h headers.
8342 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
8343 target set need_64bit_hwint in config.gcc.
8344 * configure, config.in: Regenerate.
8346 * hwint.h: Overhaul. Don't bother trying int for
8347 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
8348 decision to force 64-bit HOST_WIDE_INT on
8349 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
8350 not visible at this point. Don't allow prior definition of
8351 any macro defined by this file.
8353 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
8354 HOST_BITS_PER_WIDE_INT.
8355 * config/c4x/c4x.h: Adjust redefinition of
8356 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
8357 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
8358 config/i386/xm-i386-interix.h: Delete file.
8360 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
8361 John David Anglin <dave@hiauly1.hia.nrc.ca>
8363 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
8364 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
8366 2002-12-14 Zack Weinberg <zack@codesourcery.com>
8368 * mkconfig.sh: Correct comment. Add copyright boilerplate.
8370 2002-12-14 Zack Weinberg <zack@codesourcery.com>
8372 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
8373 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
8374 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
8375 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
8376 config/v850/t-v850: Correct dependencies and normalize
8377 compilation commands for files that include coretypes.h and tm.h.
8379 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
8380 not config.h and system.h.
8382 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
8384 * i386.c (flags_reg_operand): New function.
8385 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
8386 * i386.md (cmov splitter, movqicc): Use new predicate.
8388 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
8390 * i386.md (movqicc splitter): Fix template.
8392 2002-12-13 Jason Merrill <jason@redhat.com>
8394 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
8395 * calls.c (expand_call): Handle it.
8396 * tree-inline.c (struct inline_data): Remove target_exprs field.
8397 (optimize_inline_calls): Don't initialize it.
8398 (expand_call_inline): Don't modify it. Handle
8399 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
8400 (declare_return_variable): Take return slot addr.
8401 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
8402 to return_slot_addr.
8403 * langhooks-def.h, langhooks.c: Adjust.
8404 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
8405 a decl with no DECL_INITIAL.
8407 * expr.c (expand_expr): Don't discard the target of a call which
8410 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
8412 * cppinit.c (path_include): Take an environment variable name.
8414 (init_standard_includes): Simplify environment handling, and
8416 (cpp_read_main_file): ...here as -nostdinc should not affect
8417 environment variable paths.
8419 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
8421 * pa.c (output_millicode_call): Correct typo.
8422 (output_call): Likewise.
8424 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
8426 * config/mn10300/mn10300.c (print_operand) <case N>: Check
8427 operand's range. Print value directly, without aid from
8430 <case S>: Make sure argument to fprintf has the right type.
8431 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
8432 (EXTRA_CONSTRAINT): Adjust.
8433 * config/mn10300/mn10300.md: Add new all-QImode pattern for
8434 bclr. Use %U for immediate operands of bset and bclr.
8435 (iorqi3): New expand, with insns for AM33 and mn10300.
8437 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
8439 * sh.c (sh_register_operand): New function.
8440 (prepare_move_operands): Use it.
8441 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
8442 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
8443 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
8444 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
8445 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
8446 (movv2si_i): Likewise.
8448 2002-12-13 Jim Wilson <wilson@redhat.com>
8450 * doc/extend.texi (Complex Numbers): Update info on debug info.
8452 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
8454 * config/h8300/h8300.md (addhi3_h8300): Remove the last
8457 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8459 * hooks.h (hook_tree_tree_bool_false): Declare
8460 hook_bool_tree_tree_false instead.
8462 2002-12-12 Devang Patel <dpatel@apple.com>
8464 * doc/invoke.texi: Document Darwin linker options, -bundle
8465 -bind_at_load, -all_load and -arch_errors_fatal
8467 2002-12-12 Jim Wilson <wilson@redhat.com>
8469 * dbxout.c (dbxout_fptype_value): New.
8470 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
8472 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8474 * c-decl.c: Fix a comment typo.
8476 * cfgcleanup.c: Likewise.
8477 * cfglayout.c: Likewise.
8478 * cfgrtl.c: Likewise.
8479 * c-typeck.c: Likewise.
8480 * dominance.c: Likewise.
8481 * dwarf2asm.c: Likewise.
8482 * dwarfout.c: Likewise.
8483 * expmed.c: Likewise.
8485 * final.c: Likewise.
8487 * function.c: Likewise.
8489 * genautomata.c: Likewise.
8490 * integrate.c: Likewise.
8493 * output.h: Likewise.
8494 * profile.c: Likewise.
8496 * reload1.c: Likewise.
8497 * reload.c: Likewise.
8498 * sched-rgn.c: Likewise.
8501 * vmsdbgout.c: Likewise.
8503 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8505 * config/h8300/h8300.md: Add a new peephole2.
8507 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8509 * config/h8300/h8300.md (a peephole2): Accept a constant
8510 that's accepted by CONST_OK_FOR_J.
8512 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8514 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
8515 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
8516 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
8517 (*addhi_h8300hs): Likewise.
8519 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
8521 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
8522 (sh_register_move_cost): Add clause for SImode fp-fp moves.
8523 Increase cost for moves involving multiple general purpose registers.
8524 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
8526 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
8527 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
8528 (enum reg_class reg_class_from_letter): No longer const.
8529 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
8530 REGCLASS_HAS_GENERAL_REG.
8531 Handle SImode moves from/to fp registers.
8532 ! TARGET_SHMEDIA && TARGET_FMOVD.
8533 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
8534 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
8536 2002-12-12 Andreas Schwab <schwab@suse.de>
8538 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
8539 change and some warnings.
8541 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8543 * doc/md.texi (pushm): Fix a typo.
8545 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
8547 * config/mips/mips.c (mips_output_conditional_branch): Support
8548 PIC-safe out-of-range branch and branch-likely.
8549 * config/mips/mips.md (attr length): PIC-safe out-of-range
8550 branches are longer.
8551 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
8552 unused code to support indirect jumps.
8554 2002-12-11 Zack Weinberg <zack@codesourcery.com>
8556 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
8559 2002-12-11 David Edelsohn <edelsohn@gnu.org>
8561 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
8563 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
8565 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
8567 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8569 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
8570 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
8572 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
8573 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
8575 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
8577 * doc/invoke.texi: Correct dump file names.
8579 2002-12-09 Steve Ellcey <sje@cup.hp.com>
8581 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
8582 name to globalize_label or assemble_name.
8584 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
8586 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
8587 if not TARGET_SHMEDIA.
8589 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
8591 * sh.h (REG_CLASS_HAS_FP_REG): New.
8592 (REGISTER_MOVE_COST) Use it. Put body into a function and
8594 * sh.c (sh_register_move_cost).
8595 * sh-protos.h (sh_register_move_cost): Declare.
8597 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
8598 (sh_adjust_cost): Always return a value.
8600 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
8602 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
8603 (REGISTER_MOVE_COST): Use it.
8605 2002-12-11 Richard Henderson <rth@redhat.com>
8607 * tree.h (MODULE_LOCAL_P): Kill.
8608 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
8610 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
8612 * config/h8300/h8300.md (two define_peephole2): New.
8614 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
8616 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
8617 (CONST_OK_FOR_K): Likewise.
8618 (CONST_OK_FOR_M): Likewise.
8619 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
8621 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
8623 * c-common.c (builtin_define_type_max): Handle unsigned
8626 2002-12-10 David Edelsohn <edelsohn@gnu.org>
8628 * haifa-sched.c (rank_for_schedule): Correct style.
8630 2002-12-10 Per Bothner <pbothner@apple.com>
8632 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
8633 directive_index into an unsigned field and a new is_directive field.
8634 * cppinit.c (mark_named_operators): Update to set new fields.
8635 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
8636 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
8637 No longer need to subtract 1 from directive_index.
8638 (_cpp_init_directives): No longer need to add 1 to directive_index.
8639 * cpptrad.c (scan_out_logical_line): Use is_directive field.
8641 2002-12-10 Roger Sayle <roger@eyesopen.com>
8643 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
8644 check for evaluating sqrt of a constant at compile time.
8645 * simplify-rtx.c (simplify_unary_operation): Likewise.
8647 2002-12-10 Janis Johnson <janis187@us.ibm.com>
8650 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
8652 2002-12-10 Devang Patel <dpatel@appple.com>
8654 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
8655 * doc/invoke.texi: Add new "Darwin Options" section.
8657 2002-12-10 Jim Wilson <wilson@redhat.com>
8659 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
8662 2002-12-10 Andrew Haley <aph@redhat.com>
8664 * cse.c (cse_insn): Don't cse past a basic block boundary.
8666 2002-12-10 Jakub Jelinek <jakub@redhat.com>
8668 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
8670 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
8671 * config/alpha/linux.h (LIB_SPEC): Likewise.
8672 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
8673 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
8674 * config/sparc/linux.h (LIB_SPEC): Likewise.
8675 * config/sparc/linux64.h (LIB_SPEC): Likewise.
8677 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
8679 * doc/invoke.texi: Document UltraSparc III option.
8681 2002-12-09 Richard Henderson <rth@redhat.com>
8683 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
8684 __tune_pentium2__ and __tune_pentium3__ as necessary.
8686 2002-12-09 Richard Henderson <rth@redhat.com>
8688 * target.h (gcc_target): Add cannot_force_const_mem.
8689 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
8690 (TARGET_INITIALIZER): Add it.
8691 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
8692 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
8693 * reload1.c (reload): Likewise.
8694 * hooks.c (hook_bool_rtx_false): New.
8695 * hooks.h: Declare it.
8697 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
8698 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8699 (ix86_expand_move): Remove de-const-pooling hack.
8701 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
8703 * toplev.c (dump_file): Fix order to match reality.
8705 2002-12-08 Geoffrey Keating <geoffk@apple.com>
8707 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
8708 (store_multiple): Likewise.
8710 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8712 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
8713 function pointers in page 0.
8715 2002-12-09 Steve Ellcey <sje@cup.hp.com>
8717 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
8719 (MEMBER_TYPE_FORCES_BLK): Move.
8720 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
8721 aggregate arguments.
8722 (ia64_function_value): Use PARALLEL to return aggregate values.
8724 2002-12-09 Steve Ellcey <sje@cup.hp.com>
8726 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
8727 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
8728 * calls.c (store_unaligned_arguments_into_pseudos) Remove
8729 FUNCTION_ARG_REG_LITTLE_ENDIAN.
8730 * stmt.c (expand_return): Ditto.
8731 * expr.c (move_block_from_reg): Ditto.
8732 (copy_blkmode_from_reg): Ditto.
8733 * expmed.c (store_bit_field): Ditto.
8735 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
8737 * config.gcc: Added tic4x-* target as an alias to c4x-*
8739 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
8741 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
8742 constructing insn directly.
8744 2002-12-06 Per Bothner <pbothner@apple.com>
8746 * cpplib.h (struct cpp_hashnode): Change field directive_index from
8747 char to an int bit-field, for hosts where char is unsigned.
8749 2002-12-07 Roger Sayle <roger@eyesopen.com>
8750 Richard Henderson <rth@redhat.com>
8752 * real.c (ieee_extended_motorola_format,
8753 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8754 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
8755 Provide appropriate values for new signbit field.
8757 2002-12-07 Roger Sayle <roger@eyesopen.com>
8759 * real.h (real_format): Add signbit field.
8760 * real.c (ieee_single_format, ieee_double_format,
8761 ieee_extended_motorola_format, ieee_extended_intel_96_format,
8762 ieee_extended_intel_128_format, ibm_extended_format,
8763 ieee_quad_format, vax_f_format, vax_d_format,
8764 vax_g_format, i370_single_format, i370_double_format,
8765 c4x_single_format, c4x_extended_format, real_internal_format):
8766 Provide suitable signbit value, or -1 to avoid bit twiddling.
8768 * optabs.c (expand_unop): Try implementing negation of
8769 floating point modes by flipping the sign bit.
8770 (expand_abs): Try implementing abs of floating point modes
8771 by clearing the sign bit.
8773 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
8775 * i386.c (ix86_expand_int_movcc): Use force_operand instead
8776 of constructing insn directly.
8778 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
8780 * config/h8300/h8300.md (*iorhi_shift_8): New.
8782 2002-12-06 Bernd Schmidt <bernds@redhat.com>
8784 * doc/invoke.texi: Document FRV port options.
8785 * doc/md.texi: Document FRV register classes.
8787 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8789 * doc/install.texi (Configuration): Improve description of cases
8790 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
8792 2002-12-06 Per Bothner <pbothner@apple.com>
8794 * cpplib.h (NODE_MACRO_ARG): New flag.
8795 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
8796 Remove value.operator field. Move arg_index field to value union.
8797 (directive_index): Make signed, since also used for C++ operators.
8798 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
8799 check for duplicate parameter. Set NODE_MACRO_ARG flag.
8800 Save node->value, and set node->value.arg_index.
8801 (_cpp_create_definition): For each paramater, restore node->value.
8802 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
8803 * cpptrad.c (scan_out_logical_line): Likewise.
8804 (scan_out_logical_line): Check for directive > 0.
8805 * cpplib.c (cpp_handle_directive): Likewise.
8806 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
8807 by negative of directive_index.
8808 * cppinit.c (mark_named_operators): Likewise.
8810 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
8812 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
8814 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
8816 (push): Generate push_fpscr.
8817 (pop): Generate pop_fpscr.
8818 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
8819 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
8821 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8823 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
8824 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
8826 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8828 * sh.md (movdi_i): Name. Remove inappropriate comment.
8830 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
8831 Merged from basic improvements branch (excerpt):
8833 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
8834 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
8836 2002-12-06 Jakub Jelinek <jakub@redhat.com>
8838 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
8840 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
8842 * i386.md (dimode peep2s): Re-add "&& 1".
8844 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
8846 * i386.c (ix86_expand_prologue): Add comment, do not use
8847 fast prologues for cold and normal functions.
8849 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
8851 * i386.c (x86_rep_movl_optimal): New variable.
8852 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
8853 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
8855 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8856 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8857 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8858 generate unnecesary subregs.
8860 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8862 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
8863 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
8865 2002-12-05 Dale Johannesen <dalej@apple.com>
8867 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
8869 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
8871 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
8873 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
8875 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
8877 * config/rs6000/spe.h (__ev_mwlufi): Remove.
8878 (__ev_mwlufia): Remove.
8879 (__ev_mwlumfaaw): Remove.
8880 (__ev_mwlusfaaw): Remove.
8881 (__ev_mwlumfanw): Remove.
8882 (__ev_mwlusfanw): Remove.
8884 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
8886 * config/h8300/h8300.md (*andorsi3_shift_8): New.
8888 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
8890 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
8891 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
8892 (get_shift_alg): Return optimal assembly instructions for the
8893 shifts mentioned above.
8895 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
8897 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
8900 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
8902 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
8903 implement ashiftrt:HI by 13 bits on H8S.
8905 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8907 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
8908 * pa.md (canonicalize_funcptr_for_compare): Output library call to
8909 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
8910 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
8911 CTOR_LIST_BEGIN): New defines.
8912 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
8913 (fptr.c): Add make rules.
8915 2002-12-04 Geoffrey Keating <geoffk@apple.com>
8917 * combine.c (combine_simplify_rtx): Add new canonicalizations.
8918 * doc/md.texi (Insn Canonicalizations): Document new
8919 canonicalizations for multiply/add combinations.
8920 * config/rs6000/rs6000.md: Add and modify floating add/multiply
8921 patterns to ensure they're used whenever they can be.
8923 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
8925 * config/h8300/h8300.c: Update the comments related to shifts.
8927 2002-12-04 Chris Demetriou <cgd@broadcom.com>
8929 * config/mips/mips.md (get_fnaddr): Correct length attribute.
8931 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
8933 * config/h8300/h8300.md (*extzv_8_8): New.
8934 (*extzv_8_16): Likewise.
8936 2002-12-04 Jason Merrill <jason@redhat.com>
8938 PR c++/8461, c++/8625
8939 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
8941 * tree-inline.c (initialize_inlined_parameters): Likewise.
8943 * tree.c (variably_modified_type_p): Just return an error_mark_node.
8945 2002-12-04 Chris Demetriou <cgd@broadcom.com>
8947 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
8948 macro instruction in a branch delay slot, to avoid assembler
8951 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8954 * c-semantics (genrtl_scope_stmt): Do not output inlined
8955 nested functions that contain no code.
8957 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
8959 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
8960 to be forced into nonfallthru.
8962 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
8964 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
8966 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
8968 * config/rs6000/spe.md (*movv1di_const0): New pattern.
8970 2002-12-03 Richard Henderson <rth@redhat.com>
8972 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
8974 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
8976 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
8977 Initialize tmp.using_obstack to 0.
8979 2002-12-03 Andreas Schwab <schwab@suse.de>
8981 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
8982 (EH_RETURN_STACKADJ_RTX): Define.
8983 (EH_RETURN_HANDLER_RTX): Define.
8984 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8985 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
8986 registers and don't save fixed registers.
8987 (m68k_output_function_prologue): Use it.
8988 (use_return_insn): Likewise.
8989 (m68k_output_function_epilogue): Likewise.
8991 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
8993 * config/h8300/h8300.c (single_one_operand): Fix a warning.
8994 (single_zero_operand): Likewise.
8996 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
8998 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
8999 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
9000 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
9001 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
9002 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
9003 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
9004 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
9005 doc/install-old.texi: Replace hconfig.h with bconfig.h.
9006 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
9008 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
9010 * config/rs6000/rs6000.md (ffssi): Convert to expander.
9012 (cntlzw2, cntlzd2): New patterns.
9014 2002-12-02 H.J. Lu <hjl@gnu.org>
9016 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
9017 (mips*-*-linux*): Remove mips/t-linux.
9019 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
9021 * i386.c (ix86_expand_int_movcc): Avoid overflow.
9023 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
9025 * config/h8300/h8300.c (dosize): Replace argument op with
9027 (h8300_output_function_prologue): Update the call to dosize.
9028 (h8300_output_function_epilogue): Likewise.
9030 2002-12-02 Bob Wilson <bob.wilson@acm.org>
9032 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
9034 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
9036 * configure.in: Use "missing" script to generate warning if
9037 flex or bison programs not found, instead of invoking "false".
9038 * configure: Rebuilt.
9040 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
9042 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
9044 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
9046 * i386.c (ix86_expand_int_movcc): Avoid overflow.
9048 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
9050 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
9053 (h8300_output_function_prologue): Likewise.
9054 (h8300_output_function_epilogue): Likewise.
9056 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
9058 * expmed.c (store_bit_field): Use int_mode_for_mode to find
9059 corresponding mode of non-integer mode, unless it is VOIDmode.
9061 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
9063 * config/h8300/h8300.md (stm_h8300s_2): New.
9064 (stm_h8300s_3): Likewise.
9065 (stm_h8300s_4): Likewise.
9066 (five define_peephole2): Likewise.
9068 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
9070 * ra-build.c: Fix a comment typo.
9072 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
9074 * i386.c (ix86_expand_int_movcc): fix
9075 reversed BRANCH_COST test; be curefull about infinite recursion.
9077 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
9079 * config/h8300/h8300.c (h8300_output_function_prologue):
9080 Remove variable idx.
9081 (h8300_output_function_epilogue): Likewise.
9083 2002-12-01 Zack Weinberg <zack@codesourcery.com>
9085 * config/frv/xm-frv.h: Delete, unnecessary.
9087 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
9089 * config/h8300/h8300.md: Add comments for define_peephole2.
9091 2002-12-01 Mark Mitchell <mark@codesourcery.com>
9093 * builtin-types.def (BT_SIZE): Use size_type_node.
9094 * builtins.c (fold_builtin): Make the builtin strlen returns a
9095 size_t, not a sizetype.
9096 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
9098 (c_alignof_expr): Likewise.
9099 (c_common_nodes_and_builtins): Likewise.
9100 * c-common.h (CTI_C_SIZE_TYPE): Remove.
9101 (c_size_type_node): Likewise.
9102 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
9103 * tree.h (TI_SIZE_TYPE): New enumeral.
9104 (size_type_node): Likewise.
9106 2002-11-30 Zack Weinberg <zack@codesourcery.com>
9108 * configure.in: Don't put ${tm_file} into host_xm_file,
9109 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
9110 Take location of tm-preds.h into account when calculating
9112 * configure: Regenerate.
9113 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
9114 arguments. Do not provide rtx, rtvec, tree, or GTY here.
9115 Remove special case code for tm_p.h and *config.h; add new
9116 special case code for tm.h and tconfig.h. Clean up a bit.
9118 * Makefile.in (tm_file, tm_file_list): New variables set from
9120 (GCONFIG_H): Deleted.
9122 (CONFIG_H): Is now just config.h $(host_xm_file_list).
9123 (TM_P_H): Move up with the other mkconfig.sh-generated
9124 headers; don't mention tm-preds.h explicitly.
9125 (tm.h, cs-tm.h): New rule.
9126 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
9127 invocations of mkconfig.sh for changes to that program.
9128 (mostlyclean): Delete print-rtl1.c.
9129 (clean): Delete tm.h.
9130 Update dependencies for the files listed below.
9132 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
9134 * coretypes.h: New file.
9135 * system.h: #define malloc to xmalloc and realloc to xrealloc
9136 when FLEX_SCANNER or YYBISON is defined, independent of the
9137 value of GCC_VERSION.
9138 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
9139 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
9140 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
9141 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
9142 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
9143 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
9144 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
9145 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
9146 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
9147 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
9148 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
9149 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
9150 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
9151 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
9152 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
9153 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
9154 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
9155 genconstants.c, genemit.c, genextract.c, genflags.c,
9156 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
9157 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
9158 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
9159 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
9160 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
9161 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
9162 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
9163 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
9164 print-tree.c, profile.c, protoize.c, ra-build.c,
9165 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
9166 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
9167 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
9168 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
9169 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
9170 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
9171 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
9172 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
9173 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
9174 xcoffout.c, config/darwin-c.c, config/darwin.c,
9175 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
9176 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
9177 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
9178 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
9179 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
9180 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
9181 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
9182 config/i960/i960-c.c, config/i960/i960.c,
9183 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
9184 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
9185 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
9186 config/mips/irix6-libc-compat.c, config/mips/mips.c,
9187 config/mmix/mmix.c, config/mn10200/mn10200.c,
9188 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
9189 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
9190 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
9191 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
9192 config/sparc/sparc.c, config/stormy16/stormy16.c,
9193 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
9194 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
9195 Include coretypes.h and tm.h.
9197 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
9198 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
9199 genrecog.c: Include coretypes.h and tm.h from the file
9200 generated by this program.
9202 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
9203 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
9204 coretypes.h and tm.h, and tsystem.h when not already included.
9205 No need to include stddef.h nor stdlib.h.
9207 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
9208 include auto-host.h or ansidecl.h/
9209 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
9210 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
9211 include auto-host.h, ansidecl.h, or system.h.
9212 * fixinc/server.c: Likewise. Also, do not include signal.h,
9213 and do not redefine volatile.
9215 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
9217 * i386.md (movdf_integer): Always enable in 64bit.
9218 (movdf_nointeger): Always disable in 64bit.
9220 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9222 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
9223 pseudo register number plus 1.
9225 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
9227 * expmed.c (store_bit_field): Use int_mode_for_mode to find
9228 corresponding mode of non-integer mode, unless it is VOIDmode.
9230 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
9232 * cpplib.c (_cpp_test_assertion): Default *value to 0.
9234 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
9236 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
9238 * config/s390/t-crtstuff: New target makefile fragment.
9239 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
9241 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
9243 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
9244 alternatives to correct the length when the memory operand is
9245 either pre_dec or post_inc.
9247 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
9249 * config/h8300/h8300.md (an anonymous pattern): Give an
9250 internal name *tst_extzv_bitqi_1_n.
9251 Accept bit_operand instead of bit_memory_operand.
9252 Do not accept bit tests with the MSB.
9253 (*tst_extzv_memqi_1_n): New.
9255 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
9257 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
9258 sharing when operand is SUBREG.
9260 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
9262 * athlon.md (athlon-decodev): New reservation unit.
9263 (athlon-direct0): New reservation.
9264 (athlon-vector): New use athlon-decodev.
9265 (athlon-double, athlon-direct): Better model.
9266 (athlon_imul_k8): Use athlon-direct0.
9267 (athlon_movlpd_load): New insn reservation.
9269 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
9271 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9273 (h8300_tiny_constant_address_p): Likewise.
9275 2002-11-28 Michael Matz <matz@suse.de>
9277 * doc/passes.texi: Mention the other register allocator.
9279 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
9281 * config/h8300/h8300.md (6 new peephole2 patterns): New.
9283 2002-11-28 Jakub Jelinek <jakub@redhat.com>
9285 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
9286 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
9287 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
9289 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
9291 * config/h8300/h8300.c (h8300_and_costs): New.
9292 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
9293 * config/h8300/h8300-protos.h: Add a prototype for
9296 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
9298 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
9299 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
9300 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
9301 * i386.md (truncdfsf patterns and splitters): Use
9302 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
9304 2002-11-27 Zack Weinberg <zack@codesourcery.com>
9306 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
9307 pointer argument in the prototypes of the following builtins
9308 be (const TYPE *) rather than (TYPE *):
9309 + __builtin_altivec_ld_internal_4sf
9310 + __builtin_altivec_ld_internal_4si
9311 + __builtin_altivec_ld_internal_8hi
9312 + __builtin_altivec_ld_internal_16qi
9313 + __builtin_altivec_lvsl
9314 + __builtin_altivec_lvsr
9315 + __builtin_altivec_lvebx
9316 + __builtin_altivec_lvehx
9317 + __builtin_altivec_lvewx
9318 + __builtin_altivec_lvxl
9319 + __builtin_altivec_lvx
9320 + __builtin_altivec_dst
9321 + __builtin_altivec_dstt
9322 + __builtin_altivec_dstst
9323 + __builtin_altivec_dststt
9325 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9327 * except.c (default_exception_section): Move variable into the
9328 scope where it is used.
9330 2002-11-27 Krister Walfridsson <cato@df.lth.se>
9332 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
9335 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
9337 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
9339 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
9341 * config/h8300/h8300.c (h8300_shift_costs): New.
9342 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
9343 * config/h8300/h8300-protos.h: Add a prototype for
9346 2002-11-27 Jim Wilson <wilson@redhat.com>
9348 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
9351 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
9353 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
9354 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
9355 DLL_IMPORT_EXPORT_PREFIX, not '@'.
9356 (i386_pe_dllimport_name_p): Likewise.
9357 (i386_pe_mark_dllexport): Likewise.
9358 (i386_pe_mark_dllimport): Likewise.
9359 (i386_pe_encode_section_info): Likewise.
9360 (i386_pe_strip_name_encoding): Likewise.
9362 2002-11-27 Richard Henderson <rth@redhat.com>
9364 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
9365 (nm && NF == 3): Set sawsymbol true.
9366 (END): Exit if no symbols seen.
9367 (output): Fix map syntax error if no globals for the version.
9369 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
9371 * builtins.def (DEF_C99_BUILTIN): Fix.
9373 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
9375 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
9376 (all): Add .size and .type information.
9378 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
9380 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
9381 partial_reg_stall target.
9383 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
9385 * i386.md (movhicc): Allow general operand.
9386 (movqicc): New expander.
9387 (movqicc_noc): New pattern.
9388 * i386.c (ix86_expand_carry_flag_compare): New function.
9389 (ix86_expand_int_movcc): Optimize harder using sbb; support more
9390 HImode conversion; support QImode conditional moves
9392 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
9394 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
9395 (ix86_expand_prologue): Multiply the count by amount of registers to be
9398 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
9400 * i386.c (override_options): Error about wrong -mcpu on x86-64
9403 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
9405 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
9407 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
9409 * i386-protos.h (x86_extended_QIreg_mentioned_p,
9410 x86_extended_reg_mentioned_p): Declare.
9411 * i386.c (extended_reg_mentioned_1): New static function.
9412 (x86_extended_QIreg_mentioned_p,
9413 x86_extended_reg_mentioned_p): New global functions.
9414 * i386.h (REX_SSE_REGNO_P): New macro.
9415 * i386.md (prefix_rex): New attribute.
9416 (length attribute): Add rex.
9418 2002-11-26 Andrew Haley <aph@redhat.com>
9420 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
9421 from_Unwind_Find_Enclosing_Function.
9422 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
9423 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
9424 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
9425 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
9426 * unwind.h (_Unwind_FindEnclosingFunction): Add.
9428 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
9430 * config/s390/s390.c (390_output_constant_pool): Set alignment
9431 before label in 64 bit mode, behind otherwise.
9433 2002-11-26 Richard Henderson <rth@redhat.com>
9435 * c-common.c (handle_visibility_attribute): Accept "default".
9436 * tree.h (enum symbol_visibility): New.
9437 (decl_visibility): Declare.
9438 * target.h (gcc_target.visibility): Take visibility arg as integer.
9439 * varasm.c (default_assemble_visibility): Likewise.
9440 (decl_visibility): New.
9441 (maybe_assemble_visibility): Use it.
9442 * output.h (default_assemble_visibility): Update prototype.
9443 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
9444 visibility arg as integer.
9445 * doc/extend.texi: Document default visibility.
9447 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
9449 * config/h8300/h8300.c: Adjust spacing.
9450 * config/h8300/h8300.h: Likewise.
9452 2002-11-26 Richard Henderson <rth@redhat.com>
9454 * hooks.c (hook_bool_void_false, hook_void_tree_int,
9455 hook_void_FILEptr_constcharptr): Rename so that the return
9457 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
9458 hook_bool_tree_false): New.
9460 * langhooks-def.h: Update for renames.
9461 * target-def.h: Likewise.
9462 * tree.c (default_comp_type_attributes,
9463 default_set_default_type_attributes, default_insert_attributes,
9464 default_function_attribute_inlinable_p,
9465 default_ms_bitfield_layout_p): Remove.
9468 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9470 * pa-protos.h (function_value): New prototype.
9471 * pa.c (function_value): Use a PARALLEL to return small aggregates on
9473 * pa.h (FUNCTION_VALUE): Use function_value.
9474 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
9475 call_value_internal_reg, sibcall_value_internal_symref,
9476 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
9479 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9481 * expr.c (gen_group_rtx, emit_group_move): New functions.
9482 * expr.h (gen_group_rtx, emit_group_move): Prototype.
9483 * function.c (expand_function_start): Use gen_group_rtx to create a
9484 PARALLEL rtx to hold the return value when the real return rtx is a
9486 (expand_function_end): Use emit_group_move to move the return value
9487 from a PARALLEL to the real return registers.
9488 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
9491 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
9493 * config/t-libc-ok: Fix typo.
9495 2002-11-26 Jakub Jelinek <jakub@redhat.com>
9497 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
9499 * configure: Rebuilt.
9501 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
9503 * c-decl.c: (start_struct): Commonize flag setting.
9505 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
9507 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
9508 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
9509 RS6000_CPU_CPP_ENDIAN_BUILTINS.
9510 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
9512 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
9514 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
9516 * config/s390/s390.c (struct machine_function): Introduction of
9517 struct machine_function.
9518 (s390_output_symbolic_const): Use of cfun.
9519 (s390_optimize_prolog): Likewise.
9520 (s390_fixup_clobbered_return_reg): Likewise.
9521 (s390_frame_info): Likewise.
9522 (s390_emit_prologue, s390_emit_epilogue): Likewise.
9523 (s390_init_machine_status): New function.
9524 (override_options): call s390_init_machine_status.
9525 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
9528 2002-11-26 Jakub Jelinek <jakub@redhat.com>
9530 * varasm.c (output_constant_pool): For pool constants in mergeable
9531 section ensure each constant is padded to multiple of entity size.
9533 2002-11-26 Jakub Jelinek <jakub@redhat.com>
9535 * varasm.c (default_exception_section): Move to...
9536 * except.c (default_exception_section): ... here. Make
9537 .gcc_except_table read-only if it is not expected to have any
9538 dynamic relocations and linker handles it.
9539 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
9540 if it is not expected to have any dynamic relocations and linker
9542 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
9543 when linking read-only and read-write sections together.
9544 * configure, config.in: Rebuilt.
9545 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
9546 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
9548 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
9550 * i386.md (pushsf_rex64): Fix typo.
9552 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
9554 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
9556 (__ev_create_ufix32_fs): Same.
9557 (__ev_get_sfix32_fs_internal): New.
9558 (__ev_get_sfix32_fs): Define to use function.
9559 (__ev_get_ufix32_fs_internal): New.
9560 (__ev_get_ufix32_fs): Define to use function.
9561 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
9562 (__ev_get_lower_ufix32_fs): Same.
9563 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
9564 (__ev_get_lower_sfix32_fs): Same.
9565 (__ev_set_sfix32_fs_internal): New.
9566 (__ev_set_ufix32_fs_internal): New.
9567 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
9568 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
9569 (__ev_set_upper_sfix32_fs): Call function.
9570 (__ev_set_lower_sfix32_fs): Same.
9571 (__ev_set_upper_ufix32_fs): Same.
9572 (__ev_set_lower_ufix32_fs): Same.
9574 2002-11-25 Douglas B Rupp <rupp@gnat.com>
9576 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
9578 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
9580 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
9581 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
9582 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
9583 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
9584 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
9585 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
9586 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
9587 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
9588 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
9589 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
9590 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
9591 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
9592 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
9593 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
9594 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
9595 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
9596 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
9597 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
9598 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
9599 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
9600 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
9601 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
9602 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
9603 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
9605 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
9606 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
9608 2002-11-25 Dave Pitts <dpitts@cozx.com>
9610 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
9612 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
9614 * config/h8300/h8300.md (an anonymous pattern): New.
9616 2002-11-25 Richard Henderson <rth@redhat.com>
9618 * alias.c (find_base_value): Use new_reg_base_value if it's live.
9619 (copying_arguments): Make boolean.
9621 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
9623 * gcc.c (static_spec_functions): Add if-exists-else spec
9625 (if_exists_else_spec_function): New function.
9626 * doc/invoke.texi: Document the if-exists-else spec function.
9628 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
9629 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
9631 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
9633 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
9634 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
9635 "${tmake_file} rs6000/t-netbsd".
9636 * config/rs6000/netbsd.h: Rewrite.
9637 * config/rs6000/t-netbsd: New file.
9639 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
9641 * config/h8300/h8300.md (an anonymous pattern): Relax the
9642 condition for the pattern.
9644 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
9646 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
9647 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
9648 evmwlssfanw, evmwlsmfanw.
9650 * config/rs6000/rs6000.c (bdesc_2arg): Same.
9652 * config/rs6000/spe.md: Same for patterns.
9654 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
9657 * fold-const.c (extract_muldiv): Don't propagate division unless
9658 both arguments are multiples of C.
9660 2002-11-25 Andrew Haley <aph@redhat.com>
9662 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
9663 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
9664 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
9665 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
9667 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
9669 * i386.c (x86_use_ffreep): New global variable.
9670 * i386.h (x86_use_frfeep): Declare
9671 (TARGET_USE_FFREEP): New macro
9672 * i386.md (movs?f*): Use freep when asked for.
9673 (push?f): Remove dead code.
9675 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
9677 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
9678 target help message.
9680 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
9682 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
9683 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
9685 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
9686 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
9687 to "" for a.out configurations.
9688 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
9690 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
9692 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
9693 NETBSD_CPP_SPEC directly.
9694 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
9695 netbsd_endfile_spec.
9696 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
9698 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
9700 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
9701 NETBSD_STARTFILE_SPEC.
9702 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
9703 (ENDFILE_SPEC): Likewise.
9704 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
9706 2002-11-24 Andreas Schwab <schwab@suse.de>
9708 * Makefile.in (install-driver): Remove versioned link before
9709 trying to create it.
9711 * config/m68k/m68k.c: Fix typo in last change defining
9712 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
9714 2002-11-23 H.J. Lu <hjl@gnu.org>
9716 * aclocal.m4: Include ../config/accross.m4.
9717 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
9718 (gcc_AC_C_COMPILE_ENDIAN): Removed.
9719 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
9720 instead of $ac_cv_c_compile_endian.
9722 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
9723 AC_COMPILE_CHECK_SIZEOF.
9724 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
9725 * configure: Rebuild.
9727 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
9729 * config/h8300/h8300.c (print_operand): Update the use of
9730 h8300_tiny_constant_address_p.
9731 (h8300_adjust_insn_length): Likewise.
9732 (h8300_tiny_constant_address_p): Check if the given rtx is a
9733 variable declared with __attribute__ ((tiny_data)).
9735 2002-11-22 Dale Johannesen <dalej@apple.com>
9737 * toplev.c (rest_of_compilation): Fix comments.
9739 2002-11-22 Geoffrey Keating <geoffk@apple.com>
9741 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
9742 allow mmap from /dev/zero. Don't make decisions for the host
9743 based on presence or absence of /dev/zero on the build machine.
9744 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
9745 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
9746 * configure: Regenerate.
9748 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
9750 * gcc.c (make_relative_prefix, split_directories)
9751 (free_split_directories): Removed.
9753 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
9755 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
9756 * configure: Regenerated.
9758 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
9760 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
9761 length computation when xor.l is output.
9763 2002-11-21 Douglas B Rupp <rupp@gnat.com>
9765 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
9766 (call_vms_1, call_value_vms_1): Cleanup syntax.
9768 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
9770 * athlon.md (define_atuomaton): Add athlon_load.
9771 (athlon-double): New reservation.
9772 (athlon-ieu0): New CPU unit.
9773 (athlon-load?): Use athlon_load automaton.
9774 (*_k8 reservations): New.
9775 (other insn revervations): Activate for K8.
9777 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
9779 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
9781 2002-11-21 Jim Wilson <wilson@redhat.com>
9783 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
9786 2002-11-21 Bob Wilson <bob.wilson@acm.org>
9788 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
9789 * config/xtensa/xtensa.c (struct machine_function): Add
9790 incoming_a7_copied flag.
9791 (xtensa_copy_incoming_a7): Define.
9792 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
9793 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
9795 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
9797 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
9798 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
9799 x86_64_nonmemory_operand, x86_64_movabs_operand,
9800 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9801 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
9802 (local_symbolic_operand): Do not care the 64bit limits.
9803 (x86_64_sign_extended_value): Remove allow_rip support.
9804 (legitimate_pic_address_disp_p): Handle all cases allowed
9805 with RIP addressing.
9806 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
9807 (legitimize_pic_address): Reorganize.
9808 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
9810 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
9812 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
9813 * config/arm/netbsd-elf.h: New file.
9815 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
9817 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
9818 subtarget_asm_float_spec.
9819 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
9821 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
9823 2002-11-21 Nick Clifton <nickc@redhat.com>
9825 * config/fr30/fr30.md (movsf_constant_store): Move code to
9826 detect 0.0 into fr30.c.
9827 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
9829 * config/fr30/fr30.c (fr30_const_double_is_zero): New
9830 function. Return true if the rtx is 0.0.
9832 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
9834 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
9835 if -mlittle-endian is specified.
9837 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
9839 PR optimization/2903
9840 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
9841 (anddi_notsesidi_di): Likewise.
9843 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
9845 * config/h8300/h8300.c (print_operand): Use
9846 h8300_eightbit_constant_address_p and
9847 h8300_tiny_constant_address_p.
9848 (h8300_adjust_insn_length): Likewise.
9849 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
9850 (TINY_CONSTANT_ADDRESS_P): Likewise.
9851 (OK_FOR_U): Use eightbit_constant_address_p.
9853 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
9855 * config/s390/libgcc-libc.ver: Add multilib support.
9856 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
9857 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
9858 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
9859 EXTRA_MULTILIB_PARTS): Define.
9861 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
9863 * arm.c (arm_get_frame_size): A leaf function does not need its
9864 stack padding to an aligned boundary if it has no frame.
9865 (thumb_get_frame_size): Likewise.
9867 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
9869 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
9870 (override_options): Likewise.
9872 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
9874 * config.gcc: Add k8 target alias support
9875 * i386.c (_cost): Declare costs for various variants of divides and
9878 (m_K8, m_ATHLON_K8): New macros.
9879 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
9880 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
9881 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
9882 x86_integer_DFmode_moves, x86_partial_reg_dependency,
9883 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
9884 x86_prologue_using_move, x86_epilogue_using_move,
9885 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
9886 x86_sse_typeless_stores): Set for K8
9887 (override_options): Add k8 support; fix athlon alignment;
9888 complain about non-x86-64 capable CPU being used in x86-64 compilation.
9889 (ix86_issue_rate): Set for K8.
9890 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
9891 x86_machine_dependent_reorg): Handle K8 like
9893 (x86_costs): Change mult_init and divide into array.
9894 (TARGET_K8, TARGET_ATHLON): New macros.
9895 (MODE_INDEX): New macro.
9896 (RTX_COST): Use new costs.
9897 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
9898 (TARGET_CPU_DEFAULT_NAMES): Add k8
9899 (TARGET_CPU_DEFAULT_k8): New constant
9900 (enum processor_type): Add PROCESSOR_K8.
9901 * i386.md (cpu attribute): Add k8.
9903 * invoke.texi: Document -march=k8.
9905 * i386.md (type attribute): Add leave
9906 (mode attribute): Remove unknownfp.
9907 (length_immediate, modrm, memory attributes): Handle leave correctly.
9908 (fp comparison patterns): Determine FP mode.
9909 (leave, leave_rex64): Remove special cases.
9910 * ppro.md (ppro_uops, ppro_p2): Add leave
9911 * pentiun.md (pent_pop): Handle leave too.
9912 * k6.md (k6_load): Handle leave.
9913 * athlon.md (athlon_leave, athlon_pop): Fix.
9914 (athlon_decode): Handle leave.
9916 2002-11-20 Steve Ellcey <sje@cup.hp.com>
9918 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
9919 to component type using GET_MODE_INNER.
9920 * expr.c (emit_move_insn_1): Ditto.
9921 * optabs.c (expand_binop): Ditto.
9922 (expand_unop): Ditto.
9923 (expand_complex_abs): Ditto.
9925 2002-11-20 Douglas B Rupp <rupp@gnat.com>
9927 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
9929 2002-11-20 DJ Delorie <dj@redhat.com>
9931 * config/stormy16/stormy16.c (s16builtins,
9932 xstormy16_init_builtins, xstormy16_expand_builtin): New.
9933 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
9935 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
9937 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
9938 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
9939 (executing gencheck, genconfigs, genconditions, genflags,
9940 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
9941 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
9942 gengtype, genprotos): Prepend $(RUN_GEN).
9943 * configure.in: Move host compiler tests before --enable-checking
9945 (--enable-checking=valgrind): New.
9946 * config.in, configure: Regenerate.
9947 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
9949 (read_include_file): When doing the mmap+1 trick,
9950 valgrind-annotate the byte after the mmap:ed area as readable.
9951 (purge_cache): Remove above annotation.
9952 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
9953 VALGRIND_PATH -q to each command.
9955 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
9957 (ggc_realloc): Update valgrind annotations.
9958 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
9960 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
9961 valgrind-annotate memory.
9963 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
9965 * recog.c (constrain_operands): Prefer exact match over reloadable
9966 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
9968 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
9971 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
9974 * c-decl.c (duplicate_decls): Outline the second definition
9975 of an extern inline function in all cases.
9977 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
9979 * stor-layout.c (place_field): Update rli->offset as well as
9982 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
9984 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
9986 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
9988 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
9989 into a libcall block.
9990 (divsi3): Likewise divsi3_i4_media.
9992 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
9994 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
9995 out another register.
9997 2002-11-20 Jakub Jelinek <jakub@redhat.com>
9999 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
10000 (not just mask) are set in C.
10002 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
10004 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
10006 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10008 * profile.c (index_counts_file): Fix obvious mistake.
10010 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10012 * Makefile.in (profile.o): Add hashtab.h dependency.
10013 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
10014 * profile.c: Include hashtab.h.
10015 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
10016 cleanup_counts_index, index_counts_file, struct section_reference,
10017 struct da_index_entry, counts_file_name, counts_file_index): New.
10018 (get_exec_counts, init_branch_prob): Modified.
10020 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
10022 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
10023 to tmake_file. Remove setting gas and gnu_ld here.
10024 * config/sh/libgcc-glibc.ver: New file.
10025 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
10026 (SHLIB_MAPFILES): New.
10027 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
10028 (MD_STARTFILE_PREFIX): Likewise.
10029 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
10030 (DWARF2_UNWIND_INFO): Redefine.
10031 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10032 (LINK_EH_SPEC): Redefine.
10033 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
10034 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
10035 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
10036 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
10037 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
10038 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
10039 SH_DWARF_FRAME_FPSCR): Likewise.
10040 * config/sh/sh-protos.h (sh_set_return_address): Declare.
10041 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
10042 registers if the current function calls EH return.
10043 (sh_expand_epilogue): Handle EH stack adjustments.
10044 (sh_set_return_address): New function.
10045 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
10046 Don't abort even if the number is mapped to -1.
10047 (EH_RETURN_DATA_REGNO): Define.
10048 (EH_RETURN_STACKADJ_RTX): Define.
10049 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
10050 (eh_return): New pattern.
10051 (eh_set_ra_di, eh_set_ra_si): Likewise.
10052 Add splitter to perform EH return after reload.
10054 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
10056 * stor-layout.c (excess_unit_span): New function.
10057 (place_field): Use it.
10059 2002-11-19 Andreas Schwab <schwab@suse.de>
10061 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
10064 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
10066 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
10067 * configure: Regenerate.
10069 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
10071 * convert.c (strip_float_extensions): New function.
10072 (convert_to_real): Optimize some cases.
10074 2002-11-19 Andreas Jaeger <aj@suse.de>
10076 * loop.c (record_giv): Initialize not_replaceable.
10077 (check_final_value): Likewise.
10079 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
10081 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
10084 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
10086 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
10087 only if -mh or -ms present.
10088 (h8300_eightbit_constant_address_p): Support the normal mode.
10089 (h8300_tiny_constant_address_p): Likewise.
10090 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
10091 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
10092 (Pmode): Evaluate to HImode for the normal mode.
10093 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
10094 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
10095 (ASM_WORD_OP): Evaluate to word for the normal mode.
10096 * config/h8300/h8300.md (tablejump_normal_mode): New.
10097 (indirect_jump_normal_mode): New.
10098 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
10100 (MULTILIB_DIRNAMES): Create target dependent directory
10102 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
10103 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
10105 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
10107 * i386.md (length_immediate): Do not refer to insn address.
10108 (jcc*, jmp patterns): Compute length explicitly.
10110 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10113 * optabs.c (expand_binop): Convert CONST_INTs in shift
10116 2002-11-19 Roger Sayle <roger@eyesopen.com>
10118 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
10120 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
10122 * config/h8300/h8300.md (an anonymous pattern): Relax the
10123 condition to accept the same operands and/or subregs.
10125 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
10127 * config/sh/sh.c (gen_shl_and): Revert previous patch.
10128 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
10131 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
10133 * config/h8300/h8300.c (print_operand): Update the use of
10134 EIGHTBIT_CONSTANT_ADDRESS_P.
10135 (h8300_adjust_insn_length): Likewise.
10136 (h8300_eightbit_constant_address_p): Check if the given rtx is
10137 a variable with __attribute__((eightbit_data)).
10138 * config/h8300/h8300.h (OK_FOR_U): Update the use of
10139 EIGHTBIT_CONSTANT_ADDRESS_P.
10141 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10143 * doc/contrib.texi (Contributors): Add self as second contact in
10144 addition to Jeff Law.
10146 2002-11-19 Andreas Jaeger <aj@suse.de>
10148 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
10149 find_alloca_call to right place.
10151 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
10153 * cppfiles.c: Fix formatting.
10155 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
10157 * gcc.c (The Specs Language): Document spec functions.
10158 (static_spec_functions, lookup_spec_function)
10159 (eval_spec_function, handle_spec_function)
10160 (if_exists_spec_function, alloc_args): New.
10161 (execute): Abort if processing_spec_function is true.
10162 (do_spec_1): Hand off spec to handle_spec_function if %:
10163 is encountered. If processing_spec_function is true,
10164 end any pending argument when the end of the string is reached.
10165 (main): Use alloc_args to allocate the initial argument vector.
10166 * gcc.h (struct spec_function): New.
10167 (lang_specific_spec_functions): New extern.
10169 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
10170 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
10171 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
10173 * doc/invoke.texi: Document spec functions.
10175 * cppspec.c (lang_specific_spec_functions): New.
10176 * gccspec.c: Likewise.
10178 2002-11-18 Steve Ellcey <sje@cup.hp.com>
10180 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
10181 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
10182 (fixunstfsi_libfunc): Change.
10183 (fixunstfdi_libfunc): Change.
10184 (sdiv_optab): Don't zero out SImode handler.
10185 (udiv_optab): Don't zero out SImode handler.
10186 (smod_optab): Don't zero out SImode handler.
10187 (umod_optab): Don't zero out SImode handler.
10189 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
10191 PR preprocessor/8524
10192 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
10193 Add a new one in its place, which hopefully works.
10194 (skip_rest_of_line): Change test for bottom-of-context-stack.
10196 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
10198 * i386.md (addqi_1_slp): Fix output template.
10199 (subqi_1_slp): Fix type.
10201 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
10203 * calls.c (alloca_call_p): New global function.
10204 * tree.h (alloca_call_p): New.
10205 * tree-inline.c (inlinable_function_p): Do not inline when
10206 function calls alloca.
10207 (find_alloca_call, find_alloca_call_1): New functions.
10209 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
10211 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
10212 bst. Update the insn length.
10213 (*andorhi3): Likewise.
10214 (*andorsi3): Likewise.
10216 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
10218 * config/sh/sh-protos.h (sh_mark_label): Declare.
10219 * config/sh/sh.c (sh_mark_label): New function, taken from
10220 movdi_const, but fixing the case when the address has an addend.
10221 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
10223 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
10225 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
10226 (add_constant): Set it.
10227 (dump_table): Don't reorder a constant if part_of_sequence_p.
10228 (machine_dependent_reorg): Assume that float constants will
10229 stay in their original order if used as a sequence.
10231 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
10233 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
10236 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
10238 * config/sh/sh.md (initialize_trampoline): Do not force the
10239 trampoline address into R0_REGS here.
10241 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
10243 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
10244 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
10245 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
10246 generate unnecesary subregs.
10248 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
10250 * df.c: Fix formatting.
10252 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
10254 * config/h8300/h8300.md (two anonymous patterns): Fix insn
10257 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
10259 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
10260 is not an arith_reg_operand.
10262 2002-11-17 Graham Stott <graham.stott@btinternet.com>
10264 * real.c (real_to_decimal): Fix buffer overrun when buffer size
10265 is smaller than representation.
10267 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
10269 * builtins.c: Fix formatting.
10271 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
10273 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
10275 Work around regclass stupidity.
10276 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
10278 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
10280 * i386.md (fop_df_6): New pattern.
10281 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
10282 (fop_xf_6): Rewrite
10283 (fop_xf_7): Delete.
10284 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
10285 (fop_tf_6): Rewrite
10286 (fop_tf_7): Delete.
10288 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10290 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
10292 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10294 * config/h8300/h8300.md: Fix formatting.
10296 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10298 * config/h8300/h8300.md: Replace spaces with tabs.
10299 * config/h8300/t-h8300: Remove a trailing empty line.
10301 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10303 * tlink.c: Fix formatting.
10305 2002-11-16 David Edelsohn <edelsohn@gnu.org>
10308 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
10309 * config/rs6000/rs6000.md (movti_string): Remove output modifier
10310 when scratch register never needed.
10311 (ldmsi[3-8]): New patterns.
10313 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10315 * hard-reg-set.h: Follow spelling conventions.
10316 * real.c: Likewise.
10317 * target.h: Likewise.
10319 2002-11-16 Jakub Jelinek <jakub@redhat.com>
10321 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
10323 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10325 * optabs.c: Fix formatting.
10327 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
10329 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
10330 * i386.md (attribute type): Add type shift1 and rotate1.
10331 (*_slp): Rewrite to have just two operands to avoid reload problems.
10333 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
10335 * config/h8300/h8300.md (4 anonymous patterns): New.
10337 2002-11-15 Geoffrey Keating <geoffk@apple.com>
10339 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
10340 * doc/invoke.texi: Correct description of what needs to be done to
10341 force collection at every ggc_collect call.
10343 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
10345 * config/s390/s390.c (optimization_options): Set
10346 flag_asynchronous_unwind_tables to 1 by default.
10348 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
10350 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10352 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
10354 * i386-protos.h (x86_function_profiler): New function
10355 * i386.h (MCOUNT_NAME): New.
10356 (PROFILE_COUNT_REGISTER): New.
10357 (FUNCTION_PROFILER): Move offline to ...
10358 * i386.c (x86_function_profiler) ... here; fix 64bit support
10359 * beos-elf.h (FUNCTION_PROFILER): Kill.
10360 (MCOUNT_NAME): New.
10361 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
10362 (MCOUNT_NAME): New.
10363 (PROFILE_COUNT_REGISTER): New.
10364 * linux.h (FUNCTION_PROFILER): Kill.
10365 (MCOUNT_NAME): New.
10366 * x86-64.h (FUNCTION_PROFILER): Kill.
10367 (MCOUNT_NAME): New.
10368 * freebsd.h (FUNCTION_PROFILER): Kill.
10369 (MCOUNT_NAME): New.
10371 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10373 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
10374 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
10375 * config/arm/arm.c (arm_va_arg,
10376 arm_function_arg_pass_by_reference): New.
10377 * config/arm/arm-protos.h: Add prototypes.
10379 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
10381 * gthr-single.h: Fix formatting.
10383 2002-11-14 Zack Weinberg <zack@codesourcery.com>
10385 * tree.c (tree_vec_elt_check_failed): New function.
10386 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
10387 (TREE_VEC_ELT): Use it.
10389 * tree-inline.c (optimize_inline_calls): Don't copy a
10390 zero-length vector.
10392 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10394 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
10396 2002-11-14 Jakub Jelinek <jakub@redhat.com>
10398 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
10399 both operands contain local relocations.
10400 (categorize_decl_for_section): Don't use mergeable sections if
10401 initializer has any relocations.
10403 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
10405 * gthr-vxworks.h: Fix formatting.
10407 2002-11-13 Janis Johnson <janis187@us.ibm.com>
10409 * doc/install.texi (Testing): Document extra Java testing.
10410 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
10412 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
10414 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
10415 beginning of the spec.
10416 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
10417 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
10418 regarding problems with global constructors when using GNU ld.
10420 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
10422 * gthr-solaris.h: Fix formatting.
10424 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
10426 * gthr-posix.h: Fix formatting.
10428 2002-11-12 Devang Patel <dpatel@apple.com>
10429 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
10430 (process_command): Same.
10431 * doc/invoke.texi: Info about these two new options.
10433 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
10435 * config/h8300/h8300.md (*andorsi3): New.
10437 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10439 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
10441 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
10443 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
10444 expressions appropriately.
10446 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
10448 * gthr-win32.h: Fix formatting.
10450 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
10452 * config/h8300/h8300.c (single_one_operand): Correctly compute
10453 mask when mode is SImode.
10454 (single_zero_operand): Likewise.
10455 * config/h8300/h8300.md (two new anonymous insns): New.
10457 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10459 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
10460 to that entire project.
10462 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10464 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
10467 2002-11-11 Zack Weinberg <zack@codesourcery.com>
10469 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
10470 * doc/invoke.texi: Document them.
10472 * ggc-page.c: Include params.h. Remove definitions of
10473 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
10474 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
10475 (init_gcc): Don't set G.allocated_last_gc here.
10476 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
10477 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
10478 perform collection.
10479 * ggc-simple.c: Similarly.
10480 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
10483 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
10485 * gthr-dce.h: Fix formatting.
10487 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10490 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
10491 mode of DECL_RTL case.
10493 2002-11-11 Janis Johnson <janis187@us.ibm.com>
10495 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
10497 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
10499 * i386.c (construct_container): Fix handling of SSE_CLASS.
10501 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
10503 * config/m68k/t-crtstuff (crti.o): Use this...
10504 ($(T)crti.o): ... instead.
10505 (crtn.o): Use this...
10506 ($(T)crtn.o): ... instead.
10508 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10511 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
10512 if there is something new to be simplified.
10514 2002-11-10 H.J. Lu <hjl@gnu.org>
10516 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
10517 * expr.c (PUSH_ARGS_REVERSED): Likewise.
10519 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
10521 2002-11-10 Zack Weinberg <zack@codesourcery.com>
10523 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
10524 * config/rs6000/linux.h, config/rs6000/linux64.h,
10525 config/rs6000/windiss.h: ... not here.
10527 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
10529 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
10530 __ABICALLS__ if TARGET_ABICALLS.
10532 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
10534 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
10536 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
10538 * c-decl.c (grokdeclarator): Make error for duplicate type
10539 qualifiers into a pedwarn, disabled for C99.
10541 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
10543 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
10544 as FUNCTION_ARG_PASS_BY_REFERENCE.
10546 2002-11-09 Zack Weinberg <zack@codesourcery.com>
10548 * doc/install.texi: Add *-*-vxworks* specific installation
10551 * config/vxlib.c: Rewrite using generation numbers to identify
10554 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
10556 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
10558 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10560 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
10562 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
10563 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
10564 * pa.c (output_millicode_call): Use symbol difference rather than
10565 $PIC_pcrel$0 when using HP assembler.
10566 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
10567 not elfos.h (i.e., gas) is being used.
10568 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
10569 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
10570 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
10571 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
10572 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
10574 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
10575 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
10576 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
10578 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
10579 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
10580 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
10581 Don't define when not using elfos.h.
10582 (ASM_DECLARE_RESULT): Don't define.
10583 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
10584 doesn't work on hppa64-hp-hpux11.
10585 (hppa*-hp-hpux11): Update.
10587 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
10589 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
10590 to the assembler if -mno-abicalls was specified.
10592 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10594 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
10595 ASM_OUTPUT_DEF): Delete.
10597 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
10599 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
10601 2002-11-08 Roger Sayle <roger@eyesopen.com>
10603 * real.c (real_sqrt): Update comment with bibliographic reference.
10605 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
10607 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
10609 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
10611 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
10613 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
10615 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
10616 (expand_builtin): Likewise.
10617 * builtins.def: Add
10618 __builtin_floor, __builtin_floorf, __builtin_floorl
10619 __builtin_ceil, __builtin_ceilf, __builtin_ceill
10620 __builtin_round, __builtin_roundf, __builtin_roundl
10621 __builtin_trunc, __builtin_truncf, __builtin_truncl
10622 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
10623 * genopinit.c (optabs): Initialize the new optabs.
10624 * optab.c (init_optabs): Likewise.
10625 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
10626 OTI_round, OTI_nearbyint.
10627 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
10628 * doc/md.texi: Document new named patterns.
10629 * doc/extend.texi (builtin functions) Document
10630 floor, floorf, floorl, ceil, ceilf,
10631 ceill, round, roundf, roundl, trunc,
10632 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
10634 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
10636 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
10638 2002-11-08 Dale Johannesen <dalej@apple.com>
10640 * dbxout.c (dbxout_type): Fix stabs info for vector types.
10642 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
10644 PR preprocessor/8497
10645 PR preprocessor/8501
10646 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
10647 start a directive. In assembler, #NUM is not a line directive.
10649 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
10651 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
10654 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
10656 * config/h8300/h8300.md (two anonymous test insns): New.
10658 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
10660 * jump.c (mark_jump_label): Handle subregs of label_refs.
10662 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
10664 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
10665 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
10667 2002-11-07 David Mosberger <davidm@hpl.hp.com>
10669 * config/ia64/crtend.asm: Include "auto-host.h".
10670 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
10671 * config/ia64/crtbegin.asm: Similarly.
10672 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
10673 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
10675 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
10676 * configure.in: Use it if --enable-initfini-array not specified.
10677 * doc/install.texi (Configuration): Document --enable-initfini-array.
10678 * configure, config.in: Rebuild.
10680 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
10682 * config/arm/arm-protos.h (arm_get_frame_size)
10683 (thumb_get_frame_size): New prototypes.
10684 * config/arm/arm.c (arm_get_frame_size)
10685 (thumb_get_frame_size): New functions.
10686 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
10687 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
10688 arm_get_frame_size.
10689 (thumb_expand_prologue, thumb_expand_epilogue): Use
10690 thumb_get_frame_size.
10691 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
10692 (machine_function): Add frame_size member.
10693 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
10695 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
10697 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
10698 Adjust code to use portable unsigned bit manipulation.
10699 (insn_flags, tune_flags): Change type to unsigned.
10700 (struct processors): Make flags unsigned long.
10701 (arm_override_options): Change type of count and current_bit_count
10704 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
10706 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
10708 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10710 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
10712 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
10714 * reg-stack.c (compensate_edge): Fix sanity check.
10716 2002-11-05 Geoffrey Keating <geoffk@apple.com>
10718 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
10719 crt2.o. Rearrange t-darwin makefiles.
10720 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
10721 * unwind-dw2-fde-darwin.c: New.
10722 * unwind-dw2-fde-glibc.c: Correct comment.
10723 * unwind-dw2-fde.c (__register_frame_info_bases)
10724 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
10725 (classify_object_over_fdes): Use last_fde.
10726 (add_fdes): Likewise.
10727 (linear_search_fdes): Likewise.
10728 * unwind-dw2-fde.h (struct object)
10729 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
10731 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
10732 (ENDFILE_SPEC): No crtend.o.
10733 * config/t-darwin: New.
10734 * config/i386/t-darwin: Delete.
10735 * config/darwin-crt2.c: New.
10736 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
10737 or config/t-darwin.
10739 2002-11-06 Douglas B Rupp <rupp@gnat.com>
10741 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
10742 MASK_MS_BITFIELD_LAYOUT
10743 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
10744 MS bitfields for Objective-C.
10745 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
10748 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
10749 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
10750 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
10752 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
10753 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
10754 (TARGET_SWITCHES): Add above mask.
10756 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
10757 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
10758 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
10761 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
10763 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
10764 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
10766 * config/mips/mips.md (tablejump_internal3): Output .cpadd
10767 before jump on ABI_N32 too.
10768 (tablejump_internal4): Ditto on ABI_64. Increase maximum
10771 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
10773 * i386.md (negsf splitter): Accept memory operand in second register.
10774 (abssf/absdf splitters): Simplify
10775 (sse_loadss, sse_loadsd): Turn into expander.
10777 2002-11-06 David Edelsohn <edelsohn@gnu.org>
10780 * config/rs6000/rs6000.md (movdi_internal64): Discourage
10783 2002-11-06 Janis Johnson <janis187@us.ibm.com>
10785 * doc/contrib.texi: Merge in the list from the Java web pages.
10787 2002-11-06 David O'Brien <obrien@FreeBSD.org>
10789 * config/sparc/freebsd: Fix typo.
10791 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
10793 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
10795 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
10797 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
10798 non-SImode addresses.
10800 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
10802 * i386.md (float_truncate SSE splitter): Ensure that operand is not
10804 (float SSE splitters): Reorder conditional.
10806 2002-11-05 Bob Wilson <bob.wilson@acm.org>
10808 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
10810 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
10812 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
10813 (STARTFILE_SPEC): Remove p and pg options.
10815 2002-11-05 Andrew Haley <aph@redhat.com>
10817 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
10818 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
10820 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
10822 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
10823 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
10825 2002-11-04 Zack Weinberg <zack@codesourcery.com>
10827 * gthr-vxworks.h: Rewritten from scratch.
10828 * config/vxlib.c: New file.
10829 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
10830 * config/rs6000/t-vxworks: Add config/vxlib.c to
10831 LIB2FUNCS_EXTRA here too, because of clash with
10832 config/rs6000/t-ppccomm.
10834 2002-11-04 Dale Johannesen <dalej@apple.com>
10836 * doloop.c (doloop_modify_runtime): Fix loop count computation
10837 for unrolled loops.
10838 * loop.c (loop_invariant_p): Support calling from unroller.
10840 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
10842 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
10845 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
10847 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
10849 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
10850 (CLASS_CANNOT_CHANGE_MODE): Remove.
10851 (CANNOT_CHANGE_MODE_CLASS): New.
10853 * config/alpha/alpha.h: Same.
10855 * config/ia64/ia64.h: Same.
10857 * config/mips/mips.h: Same.
10859 * config/s390/s390.h: Same.
10861 * config/sh/sh.h: Same.
10863 * config/pa/pa64-regs.h: Same.
10865 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
10867 * config/sh/sh.c (sh_cannot_change_mode_class): New.
10869 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
10872 * config/mips/mips.c (mips_cannot_change_mode_class): New.
10874 * doc/tm.texi (Register Classes): Remove
10875 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
10876 Document CANNOT_CHANGE_MODE_CLASS.
10878 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
10879 (push_reload): Same.
10881 * simplify-rtx.c (simplify_subreg): Same.
10883 * reload1.c (choose_reload_regs): Same.
10885 * recog.c (register_operand): Same.
10887 * regrename.c (mode_change_ok): Change to use new
10888 CANNOT_CHANGE_MODE_CLASS infrastructure.
10890 * regclass.c (cannot_change_mode_set_regs): New.
10891 Declare subregs_of_mode.
10892 (regclass): Use subregs_of_mode.
10893 Remove references to reg_changes_mode.
10894 (init_reg_sets_1): Remove class_can_change_mode and
10895 reg_changes_mode code.
10896 (invalid_mode_change_p): New.
10897 (dump_regclass): Use invalid_mode_change_p instead of
10898 class_can_change_mode.
10900 (record_operand_costs): Do not set reg_changes_mode.
10902 * local-alloc.c (struct qty): Remove changes_mode field.
10903 (alloc_qty): Remove changes_mode initialization.
10904 (update_qty_class): Remove set of changes_mode.
10905 (find_free_reg): Use subregs_of_mode.
10907 * global.c (find_reg): Use subregs_of_mode info.
10909 * rtl.h (cannot_change_mode_set_regs): New prototype.
10910 (invalid_mode_change_p): Same.
10911 (REG_CANNOT_CHANGE_MODE_P): New macro.
10913 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
10915 (life_analysis): Clear subregs_of_mode.
10917 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
10918 Remove use of CLASS_CANNOT_CHANGE_MODE.
10919 (simplify_set): Same.
10920 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
10923 * regs.h: Add extern for subregs_of_mode;
10924 Include hard-reg-set and basic-block.
10925 (REG_CHANGES_MODE): Delete.
10927 2002-11-03 Roger Sayle <roger@eyesopen.com>
10929 * real.c (real_sqrt): New function to calculate square roots.
10930 * real.h (real_sqrt): Add function prototype.
10931 * builtins.c (fold_builtin): Fold sqrt of constant argument.
10932 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
10933 of constant argument.
10935 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10937 * jump.c (never_reached_warning): Don't set contains_insn until the
10938 first line note is seen.
10940 2002-11-03 David Edelsohn <edelsohn@gnu.org>
10942 * config/rs6000/rs6000.md (movti_string): Use string instructions.
10944 2002-11-03 Roger Sayle <roger@eyesopen.com>
10947 * c-typeck.c (c_expand_asm_operands): Defend against
10948 error_mark_nodes in the output argument to avoid ICE.
10950 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10953 * genrecog.c (preds): Handle ADDRESSOF.
10954 (validate_pattern): Mark it as an lvalue.
10956 2002-11-02 David Edelsohn <edelsohn@gnu.org>
10958 * config/rs6000/rs6000.c (rs6000_override_options): Use string
10959 instructions when optimizing for size.
10961 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
10963 * config/h8300/h8300.h: Fix comment typos.
10964 * config/h8300/h8300.md: Likewise.
10965 * config/h8300/lib1funcs.asm: Likewise.
10967 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10969 Revert this change:
10971 *doc/install.texi (Installing GCC: Configuration): Clarify
10972 the only supported ways to configure gcc.
10974 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
10976 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
10977 instead of 'O' for the constraint for the second operand.
10979 2002-11-01 Mark Mitchell <mark@codesourcery.com>
10982 * toplev.c (rest_of_compilation): Do not refuse to output code for
10983 an inline function in a local class.
10985 2002-11-01 David O'Brien <obrien@FreeBSD.org>
10987 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
10988 (TRANSFER_FROM_TRAMPOLINE): Reformat.
10991 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
10993 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
10995 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10997 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
10999 2002-11-01 Steve Ellcey <sje@cup.hp.com>
11001 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
11002 (MASK_INLINE_DIV_THR): Remove.
11003 (TARGET_INLINE_DIV_LAT): Remove.
11004 (TARGET_INLINE_DIV_THR): Remove.
11005 (TARGET_INLINE_DIV): Remove.
11006 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
11007 (MASK_INLINE_FLOAT_DIV_THR): New macro.
11008 (MASK_INLINE_INT_DIV_LAT): New macro.
11009 (MASK_INLINE_INT_DIV_THR): New macro.
11010 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
11011 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
11012 (TARGET_INLINE_INT_DIV_LAT): New macro.
11013 (TARGET_INLINE_INT_DIV_THR): New macro.
11014 (TARGET_INLINE_FLOAT_DIV): New macro.
11015 (TARGET_INLINE_INT_DIV): New macro.
11016 * config/ia64/ia64.md (divsi3): Change to use new macros.
11020 (divsi3_internal): Ditto.
11025 (divdi3_internal_lat): Ditto.
11026 (divdi3_internal_thr): Ditto.
11028 (divsf3_internal_lat): Ditto.
11029 (divsf3_internal_thr): Ditto.
11031 (divdf3_internal_lat): Ditto.
11032 (divdf3_internal_thr): Ditto.
11034 (divtf3_internal_lat): Ditto.
11035 (divtf3_internal_thr): Ditto.
11036 * config/ia64/ia64.c (ia64_override_options): Change
11037 to check new macros for conflicts in settings.
11038 * doc/invoke.texi (-minline-divide-min-latency): Remove.
11039 (-minline-divide-max-throughput): Remove.
11040 (-minline-float-divide-min-latency): New.
11041 (-minline-float-divide-max-throughput): New.
11042 (-minline-int-divide-min-latency): New.
11043 (-minline-int-divide-max-throughput): New.
11045 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
11048 * arm.c (use_return_insn): Don't use a return insn if there are
11049 saved integer regs, but LR is not one of them.
11051 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
11053 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
11054 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
11056 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
11058 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
11059 (movps, movpd splitters): Use canonical form.
11060 (movv2di): Fix merge problem.
11062 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
11064 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
11066 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
11068 PR optimization/6162
11069 * doc/md.texi: Document restriction on commutative operand
11072 2002-10-31 Eric Christopher <echristo@redhat.com>
11074 * explow.c (convert_memory_address): Use shallow_copy_rtx.
11076 2002-10-31 Steve Ellcey <sje@cup.hp.com>
11078 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
11080 2002-10-31 Steve Ellcey <sje@cup.hp.com>
11082 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
11084 Thu Oct 31 Dale Johannesen <dalej@apple.com>
11086 * config/rs6000/darwin.h: Correct formatting in previous.
11088 Thu Oct 31 Dale Johannesen <dalej@apple.com>
11090 * config/rs6000/darwin.h: Enable -falign-xxx options.
11092 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
11094 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
11095 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
11096 * i386.c (optimization_options): Set flag_omit_frame_pointer,
11097 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
11098 Do not clear -momit-leaf-frame-pointer when profiling.
11099 (ix86_frame_pointer_required): Frame pointer is always required when
11102 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
11104 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
11106 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
11108 * sh.h (binary_logical_operator): Declare.
11109 * sh.c (binary_logical_operator): New function.
11110 * sh.md (xordi3+1): New combiner splitter pattern.
11112 2002-10-31 David O'Brien <obrien@FreeBSD.org>
11114 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
11115 __enable_execute_stack function.
11117 2002-10-30 Zack Weinberg <zack@codesourcery.com>
11119 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
11120 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
11121 * unwind-sjlj.c (fc_key_dtor): Delete.
11122 (fc_key_init): Adjust __gthread_key_create call to match.
11124 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
11126 * c-common.c: Add GTY to vector_type_node_list.
11128 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
11130 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
11131 * pa-protos.h (attr_length_millicode_call, attr_length_call,
11132 pa_init_machine_status): Declare new global functions.
11133 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
11134 implement new functions.
11135 (attr_length_millicode_call, attr_length_call): Implement.
11136 (total_code_bytes): Change type to long.
11137 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
11138 Reset counter if flag_function_sections.
11139 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
11140 (output_cbranch): Move call to gen_label_rtx.
11141 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
11142 delay slot in all variants, shorten pc-relative calls.
11143 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
11144 slot usage and exposure, various new call variants, and shortened
11145 sequences for some variants on TARGET_PA_20.
11146 Miscellaneous format changes.
11147 * pa.h (total_code_bytes): Change type to long.
11148 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
11149 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
11150 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
11151 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
11152 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
11153 stores on TARGET_ELF32.
11154 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
11155 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
11156 canonicalize_funcptr_for_compare expanders): Calculate attribute length
11157 attr_length_millicode_call().
11158 (call_internal_symref, call_value_internal_symref): Clobber register 1.
11159 Calculate attribute length using attr_length_call().
11160 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
11162 (sibcall, sibcall_value): Rewrite.
11163 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
11164 register 1. Use attr_length_call().
11165 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
11167 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
11168 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
11169 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
11170 * doc/invoke.texi (mlong-calls): Document.
11172 2002-10-30 Roger Sayle <roger@eyesopen.com>
11174 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
11175 handling of cases where one or both branches of the conditional
11176 have void type, i.e. throw an exception or don't return.
11177 (fold): Only apply (and undo) type conversion to the non-void
11178 branches of a COND_EXPR.
11180 2002-10-30 Mark Mitchell <mark@codesourcery.com>
11183 * varasm.c (asm_output_aligned_bss): Do not call
11184 ASM_GLOBALIZE_LABEL.
11186 2002-10-30 David Edelsohn <edelsohn@gnu.org>
11187 Torbjorn Granlund <tege@swox.com>
11189 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
11190 for addressibility.
11191 (load_toc_v4_PIC_1b): Same.
11193 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
11195 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
11196 Truncate the addresses for H8/300 using HImode.
11198 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
11200 * i386.md (negdf splitter): Fix construction of the constant.
11202 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
11204 * i386.md (negsf, negdf): Reorganize to use vector modes
11206 (abssf, absdf): Use force_reg.
11207 (movv4sf, movv2df): New splitters.
11208 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
11209 * i386.c (zero_extended_scalar_load_operand
11211 * i386-protos.h (ix86_expand_call): Update prototype.
11212 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
11213 (ix86_expand_call): Use r11 for indirect sibcalls.
11214 * i386.md (call, call_value, untyped_call, call_value_pop):
11215 update x86_expand_call call.
11216 (sibcall, sibcall_value): new patterns
11217 (call_rex64, call_value_rex64): Do not accept sibcalls.
11218 (sibcall_rex64, sibcall_value_rex64,
11219 sibcall_rex64_v, sibcall_value_rex64_v): New.
11221 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
11223 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
11226 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
11228 * toplev.c (rest_of_type_compilation): Return early in case of
11230 (check_global_declarations): Don't call debug_hooks->global_decl
11233 2002-10-28 Andreas Bauer <baueran@in.tum.de>
11235 * doc/c-tree.texi (Tree overview): Fix typos.
11237 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
11239 * Makefile.in (gnucompare*): Only record bad comparisons
11240 if there really was a bad comparison.
11242 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
11244 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
11245 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
11246 * md.texi (machine dependent constraints): Document 'C'
11248 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
11250 * i386.c (ix86_expand_vector_move): Fix.
11252 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
11253 * i386.md (sse2_maskmovdqu_rex64): New pattern
11256 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
11257 (ix86_init_mmx_sse_builtins): Fix type.
11259 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
11261 * gthr-posix.h: Include <unistd.h> for feature tests.
11262 (sched_get_priority_max, sched_get_priority_min)
11263 (pthread_getschedparam, pthread_setschedparam): Only use
11264 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
11265 (__gthread_objc_thread_set_priority): Don't treat all nonzero
11266 returns from sched_get_priority_max and sched_get_priority_min
11269 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
11271 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
11274 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
11276 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
11277 (h8300_tiny_constant_address_p): Likewise.
11278 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
11279 h8300_eightbit_constant_address_p.
11280 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
11281 * config/h8300/h8300-protos.h: Add the prototypes for the two
11284 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
11286 * reload1.c (update_eliminables): Unconditionally check if
11287 frame_pointer_needed has changed.
11289 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
11291 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
11294 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
11296 PR optimization/8334
11297 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
11298 check for zero operands explicitly.
11300 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
11302 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
11303 memory after adjusting to BLKmode.
11305 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
11307 * config/h8300/h8300.h (MASK_*): New.
11308 (TARGET_*): Use MASK_*.
11310 2002-10-28 Zack Weinberg <zack@codesourcery.com>
11312 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
11313 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
11314 config/rs6000/vxworks.h: New files.
11315 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
11317 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
11318 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
11319 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
11320 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
11321 sparc-*-vxsim*): Delete stanzas.
11322 * gthr-vxworks.h: Rip out all substantive code and just
11323 include gthr-single.h.
11325 * config/alpha/vxworks.h, config/arm/vxarm.h,
11326 config/i386/vxi386.h, config/i960/t-vxworks960,
11327 config/i960/vx960-coff.h, config/i960/vx960.h,
11328 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
11329 config/mips/vxworks.h, config/rs6000/vxppc.h,
11330 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
11331 config/sparc/vxsim.h, config/sparc/vxsparc.h,
11332 config/sparc/vxsparc64.h: Delete files.
11334 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
11336 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
11337 tm_defines if pthreads are enabled.
11338 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
11339 if NETBSD_ENABLE_PTHREADS is defined.
11341 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
11343 * ChangeLog.1: Fix typos.
11344 * cse.c: Fix a comment typo.
11345 * reload1.c: Likewise.
11347 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
11349 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
11350 * fixinc/tests/base/_G_config.h: New file.
11352 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
11354 * combine.c: Fix comment formatting.
11355 * loop.c: Likewise.
11356 * real.c: Likewise.
11357 * regclass.c: Likewise.
11358 * regmove.c: Likewise.
11359 * regrename.c: Likewise.
11360 * reg-stack.c: Likewise.
11361 * reload1.c: Likewise.
11362 * reload.c: Likewise.
11363 * reload.h: Likewise.
11364 * unroll.c: Likewise.
11366 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
11368 * reload1.c (reload): Fix a comment typo.
11370 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
11372 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
11374 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11376 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
11377 * dwarf2out.c: Include hashtab.h.
11378 (is_main_source): New static variable.
11379 (attr_checksum, die_checksum): Modified to handle die references.
11380 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
11381 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
11382 record_comdat_symbol_number): New static functions.
11383 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
11384 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
11385 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
11386 declarations added.
11388 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
11390 * config/h8300/h8300.c (initial_offset): Change to
11391 h8300_initial_elimination_offset.
11392 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
11393 h8300_initial_elimination_offset.
11394 * config/h8300/h8300-protos.h: Update the prototype.
11396 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
11398 * config/mmix/mmix.h (LIBCALL_VALUE): Use
11399 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
11400 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
11401 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
11402 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
11404 (mmix_function_value_regno_p): Declare.
11406 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
11407 invalid for floating point mode result, with fix.
11409 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
11411 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
11412 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
11413 (stage1_build): Likewise.
11415 2002-10-25 Mike Stump <mrs@apple.com>
11417 Fixes gcc.dg/warn-1.c.
11418 * c-typeck.c (warn_for_assignment): Don't print argument number,
11421 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
11423 * toplev.c (dump_file_index): Add DFI_ce3.
11424 (dump_file_info): Likewise.
11425 (rest_of_compilation): Run first ifcvt pass before tracer.
11427 2002-10-25 Steve Ellcey <sje@cup.hp.com>
11429 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
11431 2002-10-25 Richard Henderson <rth@redhat.com>
11433 * real.c (real_to_decimal): If the >1 tens reduction loop results
11434 in a negative exponent, fall into the <1 pten computation.
11436 2002-10-25 Zack Weinberg <zack@codesourcery.com>
11439 * c-objc-common.c (inline_forbidden_p): Can not inline
11440 functions containing structures or unions containing VLAs.
11441 * tree-inline.c (walk_tree): For all class 't' nodes, walk
11442 TYPE_SIZE and TYPE_SIZE_UNIT.
11443 (copy_tree_r): Copy types if they are variably modified.
11445 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
11447 * config/s390/s390.md: Remove old-style peepholes.
11449 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
11451 * config/s390/s390.c (s390_decompose_address): Do not range check the
11452 displacement if base or index is the argument pointer register.
11454 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
11459 * fixinc/inclhack.def (libc1_G_va_list): New fix.
11460 * fixinc/fixincl.x: Regenerate.
11461 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
11462 ifndef IN_LIBGCC2. Wrap it together with signal.h and
11463 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
11464 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
11465 * config.in, configure: Regenerate.
11467 2002-10-24 Igor Shevlyakov <igor@microunity.com>
11469 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
11471 2002-10-24 Richard Henderson <rth@redhat.com>
11473 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
11475 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
11477 * config/h8300/h8300.c (initial_offset): Simplify by using
11480 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
11482 * doc/install.texi (avr): Update required binutils version.
11484 2002-10-24 Theodore A. Roth <troth@openavr.org>
11486 * doc/install.texi: Point avr users at more up-to-date information.
11488 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
11490 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
11491 to pull operands out of the literal pool where possible.
11493 2002-10-24 Denis Chertykov <denisc@overta.ru>
11495 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
11497 2002-10-24 Steve Ellcey <sje@cup.hp.com>
11499 * expr.c (convert_move): If unsignedp is less then zero there
11500 is no equivalent code.
11502 2002-10-24 Zack Weinberg <zack@codesourcery.com>
11504 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
11506 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
11508 * config/s390/s390.h: Rework comments; re-sort target macro definitions
11509 according to the sequence they are defined in the manual.
11510 (POINTER_BOUNDARY): Remove.
11512 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
11514 * config/h8300/h8300.c (round_frame_size): Replace 8 with
11517 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
11519 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
11521 (TINY_CONSTANT_ADDRESS_P): Likewise.
11523 2002-10-24 Richard Henderson <rth@redhat.com>
11525 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
11526 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
11529 2002-10-24 Richard Henderson <rth@redhat.com>
11532 * reload.c (find_reloads_toplev): Mode of X is not important
11533 when simplifying subregs of constants.
11535 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
11537 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
11538 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
11539 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
11540 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
11541 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
11543 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
11545 * optabs.c (expand_binop): Don't reuse the shift target in the
11546 middle of shift sequences.
11548 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
11550 * i386.md (abs splitters): Do not produce nested subregs.
11552 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
11554 * i386.md (movti_rex64): Fix constraints.
11556 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
11558 * i386.md (abssf,absdf): Use vector operands for SSE
11559 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
11562 2002-10-23 Ziemowit Laski <zlaski@apple.com>
11564 * objc/objc-act.c (get_static_reference): Remove unneeded
11565 TYPE_BINFO initialization.
11566 (get_object-reference): Likewise.
11567 (build_constructor): Tighten precondition check.
11568 (finish_message_expr): Likewise.
11570 2002-10-23 Jakub Jelinek <jakub@redhat.com>
11572 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
11575 2002-10-23 Steve Ellcey <sje@cup.hp.com>
11577 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
11580 2002-10-23 Richard Henderson <rth@redhat.com>
11582 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
11583 (alpha_output_mi_thunk_osf): Handle vcall_offset.
11585 2002-10-23 Zack Weinberg <zack@codesourcery.com>
11587 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
11589 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
11590 hook_tree_bool_false.
11592 * tree.c (variably_modified_type_p): Moved here from
11593 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
11594 language-specific cases. Due to this, must weaken some 'if
11595 and only if' checks to merely 'if'.
11596 * tree.h: Prototype variably_modified_type_p.
11598 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
11600 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
11602 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
11603 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
11605 * config/s390/s390-protos.h (fp_operand): Remove.
11606 * config/s390/s390.c (fp_operand): Remove.
11607 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
11608 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
11609 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
11610 (movdi_31, movdf_31 splitters): Likewise.
11612 * config/s390/s390.h (IEEE_FLOAT): Remove.
11613 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
11614 (INT_REGNO_P): Rename to ...
11615 (GENERAL_REGNO_P): ... this.
11616 (FLOAT_REGNO_P): Rename to ...
11617 (FP_REGNO_P): ... this.
11618 (ADDR_REGNO_P): New macro.
11619 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
11620 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
11621 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
11622 (HARD_REGNO_NREGS): Adapt to macro renaming.
11623 (HARD_REGNO_MODE_OK): Likewise.
11625 2002-10-23 David Edelsohn <edelsohn@gnu.org>
11626 Geoff Keating <geoffk@apple.com>
11628 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
11629 (rs6000_memory_move_cost): New function.
11630 * config/rs6000/rs6000-protos.h: Declare them.
11631 * config/rs6000/rs6000.h: Use them.
11633 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
11635 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
11636 inlining it into other libgcc2 routines.
11637 (__udivmoddi4): Likewise.
11639 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
11641 * doc/sourcebuild.texi (Test Suites): Improve.
11643 2002-10-22 Stan Shebs <shebs@apple.com>
11645 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
11648 2002-10-22 Jim Wilson <wilson@redhat.com>
11650 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
11652 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11655 * xmmintrin.h: Add const to the argument of loads.
11657 * i386.md (pushv2di): New pattern.
11659 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
11661 2002-10-22 Richard Henderson <rth@redhat.com>
11663 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
11664 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
11665 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
11666 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
11667 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
11668 (TARGET_ASM_OUT): Update.
11669 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
11670 (hook_bool_tree_hwi_hwi_tree_true): New.
11671 (default_can_output_mi_thunk_no_vcall): New.
11672 * hooks.h: Declare them.
11673 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
11675 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
11676 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
11677 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
11678 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
11679 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
11680 config/stormy16/stormy16.c: Similarly.
11682 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
11683 Handle 64-bit properly. Streamline.
11684 (x86_output_mi_vcall_thunk): Remove.
11685 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
11686 (x86_can_output_mi_thunk): New.
11687 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
11688 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
11689 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
11691 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
11692 output_mi_thunk; make static; always use function_section.
11693 (TARGET_ASM_OUTPUT_MI_THUNK): New.
11694 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
11695 (rs6000_ra_ever_killed): Test no_new_pseudos not
11696 targetm.asm_out.output_mi_thunk in conjunction with thunks.
11697 * config/rs6000/rs6000-protos.h: Update.
11698 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
11699 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
11700 xcoffout_declare_function when using rs6000_output_mi_thunk.
11702 * config/s390/s390.c (s390_output_mi_thunk): Rename from
11703 s390_output_mi_vcall_thunk.
11704 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
11705 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
11707 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
11708 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
11709 * config/vax/vax-protos.h: Update.
11710 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
11712 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
11714 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
11715 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
11716 * i386.md (movti_internal): Use 'C'
11718 * xmmintrin.h (_mm_cmplt_epi*): New.
11720 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
11722 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
11723 ("*movdf_64"): Likewise.
11724 ("*lshrdi3_64"): Likewise.
11725 ("blockage"): Add length attribute.
11728 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
11730 * i386.md: FIx typo.
11731 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
11732 (sse2_umulv2siv2di3): Fix predicate.
11733 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
11734 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
11735 * xmmintrin.h (_mm_mul_epu16): Rename to...
11736 (_mm_mul_epu32): This one.
11737 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
11739 (contains_128bit_aligned_vector_p): Undo accidental checkin.
11741 2002-10-22 Eric Christopher <echristo@redhat.com>
11743 * config/sparc/sparc.h: Add #error.
11745 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
11747 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
11748 [s390x-*-linux*]: Likewise.
11749 * config/s390/t-linux: Remove.
11750 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
11752 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
11754 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
11755 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
11756 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
11757 * i386.md (mmx_punpck?dq): Simplify.
11758 (sse2_pubpcklqdq): Fix.
11759 (sse2_pubpckhqdq): New.
11760 * xmmintrin.h (_mm_unpackhi_epi32): New.
11762 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
11763 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
11765 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
11768 * fold_const.c (fold_binary_op_with_conditional_arg): Always
11769 build compound_expr if we used save_expr.
11771 2002-10-22 Alan Modra <amodra@bigpond.net.au>
11773 * output.h (SECTION_NOTYPE): Define.
11774 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
11775 init array sections.
11776 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
11777 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
11780 2002-10-21 Richard Henderson <rth@redhat.com>
11782 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
11783 the function type, not the return type.
11785 2002-10-21 Richard Henderson <rth@redhat.com>
11787 * real.c (sticky_rshift_significand): Return inexact, don't
11788 or it in immediately.
11789 (sub_significands): Accept incomming carry.
11790 (div_significands, rtd_divmod): Update for sub_significands change.
11791 (round_for_format): Update for sticky_rshift_significand change.
11792 (do_add): Don't involve the inexact bit in addition, do give the
11793 inexact bit as the subtraction carry-in.
11794 (encode_internal, decode_internal, real_internal_format): New.
11795 * real.h (real_internal_format): Declare.
11797 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
11799 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
11800 don't define sdiv_qrnnd.
11802 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
11804 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
11806 (TINY_CONSTANT_ADDRESS_P): Likewise.
11808 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11810 * i386.c (builtin_description): Add punpcklqdq and movdq2q
11811 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
11812 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
11813 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
11814 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
11815 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
11816 __builtin_ia32_setzero128.
11817 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
11818 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
11819 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
11820 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
11821 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
11822 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
11823 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
11824 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
11825 sse2_movq): New patterns.
11826 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
11827 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
11828 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
11829 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
11830 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
11831 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
11832 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
11833 (_mm_insert_epi16): Fix.
11835 2002-10-21 Dale Johannesen <dalej@apple.com>
11837 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
11838 unsafe math reversals correctly for RTL generation.
11839 (output_cbranch): Replace rs6000_reverse_condition call
11840 by its former definition.
11842 2002-10-21 Jakub Jelinek <jakub@redhat.com>
11844 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
11845 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
11846 from constant pool or LABEL_REFs as sign extended if allow_rip.
11847 Change all +-1GB limits to +-16MB.
11848 (x86_64_general_operand, x86_64_szext_general_operand,
11849 x86_64_nonmemory_operand, x86_64_movabs_operand,
11850 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11851 legitimate_address_p, ix86_expand_int_movcc): Update callers.
11852 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
11853 in CM_SMALL_PIC model.
11854 (legitimate_pic_address_disp_p): Don't check offsets before
11855 calling local_symbolic_operand.
11856 (legitimize_pic_address): Force offsets bigger than +-16MB into
11858 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
11859 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
11862 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
11863 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
11864 * configure: Rebuilt.
11865 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
11866 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
11867 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
11868 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
11870 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
11871 non-pic code if TARGET_64BIT.
11872 (legitimize_address): Generate 64-bit TLS sequences.
11873 (output_pic_addr_const): Support x86-64 TLS operators.
11874 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
11875 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
11876 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
11877 (output_addr_const_extra): Support x86-64 TLS operators.
11878 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
11879 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
11881 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
11882 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
11883 (*tls_global_dynamic_sun): Renamed to...
11884 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
11885 (tls_global_dynamic): Renamed to...
11886 (tls_global_dynamic_32): ... this.
11887 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
11888 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
11889 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
11890 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
11891 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
11892 (tls_local_dynamic_base_dynamic): Renamed to...
11893 (tls_local_dynamic_base_dynamic_32): ... this.
11894 (tls_local_dynamic_base_dynamic_64,
11895 *tls_local_dynamic_base_dynamic_64): New.
11896 (*tls_local_dynamic_once): Renamed to...
11897 (*tls_local_dynamic_32_once): ... this.
11899 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
11901 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
11902 __divdi3, __umoddi3, or __moddi3.
11904 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
11906 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
11907 instead of just opt_index as switch expression.
11909 * calls.c (store_one_arg): Change type of 'excess_align'
11912 * profile.c (output_gcov_string): Change type of 'temp'
11915 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
11917 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
11918 (__fixunssfdi, __fixsfdi): Likewise.
11919 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
11920 (s390_single_qi): Likewise.
11921 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
11922 unsigned comparison warning.
11923 (s390_return_addr_rtx): New function.
11924 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
11925 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
11926 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
11928 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
11930 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
11931 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
11932 (s390_output_mi_thunk): Remove.
11933 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
11935 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
11937 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
11939 2002-10-20 Zack Weinberg <zack@codesourcery.com>
11941 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
11942 inverted test in the conditional determining the possibility
11943 of sibcalls in PIC mode.
11945 2002-10-20 Richard Henderson <rth@redhat.com>
11947 * target.h (struct gcc_target): Line wrap.
11949 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
11950 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
11951 * config/alpha/alpha.h: ... not here.
11952 * config/alpha/alpha-protos.h: Update.
11954 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
11955 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
11956 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
11957 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
11958 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
11959 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
11960 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
11961 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
11962 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
11963 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
11964 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
11965 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
11966 config/sparc/sparc.c, config/sparc/sparc.h,
11967 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
11968 config/stormy16/stormy16.h: Similarly.
11970 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
11971 selection logic from call patterns.
11973 2002-10-20 Mark Mitchell <mark@codesourcery.com>
11975 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
11977 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11980 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
11981 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
11982 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
11983 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
11985 2002-10-20 Roger Sayle <roger@eyesopen.com>
11988 * toplev.c (flag_unsafe_profile_arcs): Remove.
11989 (flag_bounded_pointers): Remove.
11990 (flag_bounds_check): Correct comments.
11991 (lang_independent_options): Remove -funsafe-profile-arcs and
11992 -fbounded-pointers. Correct -fbounds-check comments.
11994 * flags.h: Correct flag_schedule_interblock comments.
11995 (flag_bounded_pointers): Remove prototype.
11996 (flag_bounds_check): Correct comments.
11998 * c-opts.c (c_common_init_options): No need to mark
11999 flag_bounds_check as unspecified.
12000 (c_common_post_options): And no need to set it from
12001 flag_bounded_pointers if its still unspecified.
12003 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
12004 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
12005 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
12006 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
12008 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
12009 Angela Marie Thomas <angela@releasedominatrix.com>
12010 Brendan Kehoe <brendan@zen.org>
12011 Nick Clifton <nickc@redhat.com>
12012 Andrew Haley <aph@redhat.com>
12014 * configure.in (--with-sysroot): New. Don't inhibit libc if
12015 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
12016 and CROSS_SYSTEM_HEADER_DIR.
12017 * configure: Rebuilt.
12018 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
12019 (TARGET_SYSTEM_ROOT): New.
12020 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
12021 CROSS_SYSTEM_HEADER_DIR.
12022 (install-gcc-tooldir): New target.
12023 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
12024 if SYSTEM_HEADER_DIR does not exist and it's not the default
12025 sys-include directory.
12026 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
12027 (install-mkheaders): Likewise.
12028 * gcc.c (target_system_root): New variable.
12029 (add_sysrooted_prefix): New function.
12030 (process_command): Recompute run-time target_system_root from
12031 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
12033 (do_spec_1): Process 'R' spec.
12034 (main): Add md_exec_prefix to exec_prefixes regardless of
12035 startfile_prefix_spec. Use add_sysrooted_prefix for
12036 startfile_prefixes, and don't skip the default ones when cross
12037 compiling with sysroot enabled. Removed unused case of
12038 non-absolute standard_startfile_prefix.
12039 * config/interix.h: Remove the only potential, yet disabled,
12040 occurrence of non-absolute (empty) standard_startfile_prefix.
12041 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
12043 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
12044 * doc/install.texi (--with-sysroot): Document.
12045 (--with-headers, --with-libs): Deprecate.
12047 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12048 Mark Mitchell <mark@codesourcery.com>
12050 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
12052 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
12053 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
12054 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
12055 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
12056 x86_output_mi_thunk): Likewise.
12057 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
12058 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
12059 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
12060 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
12061 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
12062 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
12063 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
12065 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
12067 * target.h (gcc_target): Update output_mi_thunk and
12068 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
12071 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
12072 TARGET_ASM_OUTPUT_MI_THUNK in comments.
12073 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
12074 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
12075 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
12076 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
12078 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
12079 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
12080 TARGET_ASM_OUTPUT_MI_THUNK in comments.
12081 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
12082 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
12083 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
12084 TARGET_ASM_OUTPUT_MI_THUNK in comments.
12085 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
12086 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
12088 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
12089 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
12091 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
12093 * real.c (do_add): Fix 0+0 sign corner case.
12094 (do_divide): Fix Inf/0 corner case.
12096 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
12098 * i386.c (classify_argument): Pass MMX arguments in memory
12099 (ix86_expand_builtin): Expand proper address mode for cflush.
12100 * i386.md (movdqa): Fix typo.
12101 (sse2_cflush): Accept DImode addresses.
12103 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
12104 (_mm_max_sd): Fix pasto.
12105 (_mm_storeh_pd, _mm_storel_pd): Fix.
12107 * i386.c (bdesc_comi): Fix to match specification.
12108 (ix86_expand_sse_comi): Emit the comparison properly.
12109 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
12110 Do not use comparison operator.
12111 (vnmaskcmp): Fix template.
12113 * xmmintrin.h (_mm_cvtps_pi16): Fix.
12115 2002-10-19 Sebastian Pop <s.pop@laposte.net>
12117 * dependence.c : Removed.
12118 * Makefile.in : Remove dependence.o.
12120 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
12122 * mmintrin.h (__m64): typedef it to v2si.
12123 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
12124 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
12125 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
12126 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
12127 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
12128 * xmmintrin.h (_mm_setzero_si64): Likewise.
12130 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
12131 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
12134 Patch by Shawn Wagner
12135 * mmintrin.h: Replace pi64 by si64.
12137 2002-10-18 David Edelsohn <edelsohn@gnu.org>
12139 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
12140 Use length of 4 not *.
12141 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
12142 (movdf_softfloat64): Likewise.
12143 (movdi_internal32): Use length of 4 not *.
12144 (movti_power): Same.
12145 (ctrsi, ctrdi): Same.
12147 2002-10-18 Zack Weinberg <zack@codesourcery.com>
12149 * c-decl.c (start_decl): Point users of the old initialized-
12150 typedef extension at __typeof__.
12152 2002-10-18 Richard Henderson <rth@redhat.com>
12154 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
12155 (real_to_decimal): Re-implement using the logic from the
12156 gcc 3.2 etoasc. Comment heavily.
12157 (div_significands): Simplify loop startup and comparison logic.
12159 2002-10-18 Mark Mitchell <mark@codesourcery.com>
12161 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
12162 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
12163 (TARGET_ASM_OUT): Add them.
12164 * target.h (asm_out): Add output_mi_thunk and
12165 output_mi_vcall_thunk.
12166 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12167 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12168 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
12169 * config/arm/arm.c (arm_output_mi_thunk): Define.
12170 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12171 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12172 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12173 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12174 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12175 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12176 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
12178 (x86_output_mi_vcall_thunk): Declare.
12179 * config/i386/i386.c (override_options): Clear
12180 output_mi_vcall_thunk in 64-bit mode.
12181 (ix86_fntype_regparm): New function.
12182 (ix86_return_pops_args): Use it.
12183 (ia32_this_parameter): New function.
12184 (x86_output_mi_vcall_thunk): New function.
12185 (x86_output_mi_thunk): Use it
12186 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
12187 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
12188 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
12189 * config/i960/i960.c (i960_output_mi_thunk): New function.
12190 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
12191 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
12192 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
12193 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12194 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12195 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
12196 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12197 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12198 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12199 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12200 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12201 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12202 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12203 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12204 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12205 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12206 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
12207 * config/s390/s390.c (s390_output_mi_thunk): Define.
12208 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12209 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12210 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12211 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12212 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12213 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12214 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
12215 * config/vax/vax.c (vax_output_mi_thunk): Define.
12216 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12217 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12218 * doc/tm.texi: Adjust documentation.
12220 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
12222 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
12223 __enable_execute_stack function.
12224 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
12225 as NETBSD_ENABLE_EXECUTE_STACK.
12226 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12227 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12228 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12229 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12230 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12232 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
12234 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
12235 to __enable_execute_stack with the address of the trampoline
12236 if TRANSFER_FROM_TRAMPOLINE is defined.
12237 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
12238 constant if building libgcc2.
12240 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
12242 * i386.c (pentium4_cost): Fix according to Intel recommendations.
12243 (ix86_memory_move_cost): Fix for 64bit compilation.
12245 2002-10-17 Roger Sayle <roger@eyesopen.com>
12247 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
12249 2002-10-17 Geoffrey Keating <geoffk@apple.com>
12251 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
12253 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
12255 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
12256 (movsf_softfloat): Likewise.
12258 2002-10-17 Janis Johnson <janis187@us.ibm.com>
12260 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
12262 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
12264 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
12265 tramp, not addr, to pass the trampoline address to
12266 __enable_execute_stack.
12268 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
12270 * mmintrin.h: Guard by __MMX__
12271 * xmmintrin.h: Guard by __SSE__
12274 * xmmintrin.h (_MM_SHUFFLE2): New macro.
12275 (_mm_load*_?d): New functions.
12276 (_mm_set*_?d): New functions.
12277 (_mm_store*_?d): New functions.
12279 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
12281 Really commit patch announced at Oct 14
12283 * predict.c (can_predict_insn_p): New function.
12284 (estimate_probability): Avoid unnecesary work.
12285 (process_note_prediction): Likewise.
12286 * toplev.c (rest_of_compilation): Account early branch prediction pass
12290 Found by Ian Ollmann
12291 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
12292 (_mm_load?_pd): Likewise.
12293 (_mm_store?_pd): Likewise.
12296 * i386.c (builtin_description):Drop cmpg[te]s[sd].
12297 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
12298 swapped alternative.
12301 * reload1.c (reload_inner_reg_of_subreg): New argument output;
12302 (push_reload): Update call.
12304 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
12306 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
12307 if using mips/elf.h or mips/elf64.h.
12308 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
12309 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
12311 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
12313 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
12316 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
12318 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
12319 (LPREFIX): Likewise.
12320 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
12321 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
12322 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
12323 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
12324 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
12326 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
12327 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
12328 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
12329 BSS_SECTION_ASM_OP): Move from linux.h.
12330 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12331 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
12333 * config/s390/s390.c (s390_function_profiler): Use
12334 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
12336 2002-10-15 Eric Christopher <echristo@redhat.com>
12338 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
12339 * java/parse.y (obtain_incomplete_type): Make pointer
12342 2002-10-15 Richard Henderson <rth@redhat.com>
12344 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
12345 as arguments. Bound DIGITS by the available buffer size.
12346 (real_to_hexadecimal): Likewise.
12347 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
12348 (REAL_VALUE_TO_DECIMAL): Remove.
12349 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
12350 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
12351 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
12352 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
12353 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
12354 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
12355 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
12356 use real_to_decimal directly, and with the proper arguments.
12357 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
12359 2002-10-15 Jim Wilson <wilson@redhat.com>
12361 * reload1.c (merge_assigned_reloads): After converting overlapping
12362 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
12364 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
12366 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12368 * expr.c (do_tablejump): Fix typo in my previous commit.
12370 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
12372 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
12374 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
12376 * config/s390/s390.c (s390_split_branches): Add return
12377 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
12379 (find_base_register_in_addr): New function.
12380 (find_base_register_ref): New function.
12381 (replace_base_register_ref): New function.
12383 (struct constant_pool): Add members pool_insn, insns, and anchor.
12384 Remove member last_insn.
12385 (s390_start_pool): Initialize them.
12386 (s390_end_pool): Emit pool placeholder insn.
12387 (s390_add_pool_insn): New function.
12388 (s390_find_pool): Use insns bitmap instead of addresses.
12389 (s390_dump_pool): Replace placeholder insn. Emit anchor.
12390 Replace unspec 104 by local-pool-relative references.
12391 (s390_output_constant_pool): Output anchor label if required.
12392 (s390_output_symbolic_const): Handle unspec 104 and 105.
12393 (s390_add_pool): Remove, replace by ...
12394 (s390_add_constant, s390_find_constant): ... these new functions.
12395 (s390_add_anchor): New function.
12397 (s390_chunkify_pool): Delete, replace by ...
12398 (s390_chunkify_start, s390_chunkify_finish,
12399 s390_chunkify_cancel): ... these new functions.
12400 (s390_optimize_prolog): Add parameter TEMP_REGNO.
12401 Recompute register live data for special registers.
12402 (s390_fixup_clobbered_return_reg): New function.
12403 (s390_machine_dependent_reorg): Rewrite to use new
12404 s390_chunkify_... routines.
12406 config/s390/s390.md ("reload_base"): Rename to ...
12407 ("reload_base_31"): ... this.
12408 ("reload_base_64"): New insn.
12409 ("reload_base2"): Remove.
12410 ("reload_anchor"): New insn.
12411 ("pool"): New insn.
12413 s390.c (s390_pool_overflow): Remove.
12414 s390.h (s390_pool_overflow): Likewise.
12415 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
12417 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
12419 * sh.md (movv8qi_i+2): Don't split if source is -1.
12421 2002-10-15 Janis Johnson <janis187@us.ibm.com>
12423 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
12425 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
12428 * loop.c (loop_regs_scan): Mark registers used for function
12429 argument passing as MAY_NOT_OPTIMIZE.
12431 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
12433 * gcov-io.h (gcov_info): Fix type.
12434 * profile.c (create_profiler): Fix type mismatch.
12436 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12438 * i386.md (movv2di_internal): New pattern.
12439 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
12440 (movv2di): New expander.
12441 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
12443 * i386.c (ix86_expand_timode_binop_builtin): Delete.
12444 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
12445 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
12446 (ix86_expand_builtin): Likewise.
12447 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
12449 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
12451 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
12453 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
12455 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
12456 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
12457 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
12458 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
12459 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
12460 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
12462 * xmmintrin.h (__m128i): Define as __v2di.
12465 (expand_expr): Use DECL_RTL_SET_P.
12467 2002-10-14 Roger Sayle <roger@eyesopen.com>
12469 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
12471 2002-10-14 Roger Sayle <roger@eyesopen.com>
12472 Zack Weinberg <zack@codesourcery.com>
12474 * config/i386/i386.c (k6_cost): Correct typo.
12476 2002-10-14 Mark Mitchell <mark@codesourcery.com>
12478 PR optimization/6631
12479 * alias.c (objects_must_conflict_p): Check honor_readonly when
12480 examining TYPE_READONLY.
12481 * function.c (assign_stack_temp_for_type): Likewise.
12483 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12485 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
12486 Swap zero extension arguments.
12487 (umaxhi3): Fix instruction class.
12489 (prefetch): Fix prefetch instructions.
12491 (pkwb): Fix output constraint.
12493 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
12495 * config/mips/mips.c (print_operand): Increase buffer size for
12498 2002-10-14 Richard Henderson <rth@redhat.com>
12501 * gcse.c (adjust_libcall_notes): Revert last change.
12502 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
12504 2002-10-14 Andrew Haley <aph@redhat.com>
12506 * tree-inline.c (remap_block): All local class initialization
12507 flags go in the outermost scope.
12508 (expand_call_inline): Call java_inlining_map_static_initializers.
12509 (expand_call_inline): Call java_inlining_merge_static_initializers.
12510 * java/lang.c (merge_init_test_initialization): New.
12511 (java_inlining_merge_static_initializers): New.
12512 (inline_init_test_initialization): New.
12513 (java_inlining_map_static_initializers): New.
12515 * tree-inline.c (expand_call_inline): Convert retvar to expected
12518 2002-10-14 Graham Stott <graham.stott@btinternet.com>
12520 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
12522 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
12524 * stmt.c: Fix typo in comment.
12526 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
12528 * c-common.c (c_common_type_for_mode): Add V2HImode case.
12529 * tree.c (build_common_tree_nodes_2): Initialize
12530 unsigned_V2HI_type_node and V2HI_type_node.
12531 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
12532 (unsigned_V2HI_type_node, V2HI_type_node): Define.
12534 2002-10-14 Jakub Jelinek <jakub@redhat.com>
12536 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
12537 Handle TARGET_64BIT.
12539 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
12541 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
12542 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
12543 (MULTILIB_DIRNAMES): Remove long32.
12544 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
12545 (MULTILIB_REDUNDANT_DIRS): Remove.
12547 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
12549 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
12550 * gcc.c (driver_self_specs): New variable.
12551 (do_self_spec): New function.
12552 (main): Use it to process driver_self_specs.
12554 2002-10-13 Richard Henderson <rth@redhat.com>
12556 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
12557 indirect sibcalls when regparm >= 3.
12559 * config/i386/i386.c (sibcall_insn_operand): New.
12560 * config/i386/i386.h (PREDICATE_CODES): Update.
12561 * config/i386/i386-protos.h: Update.
12562 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
12564 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
12566 2002-10-12 Roger Sayle <roger@eyesopen.com>
12568 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
12569 arithmetic right shifts of ~0 during RTL simplifications.
12571 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
12573 PR preprocessor/7862
12574 PR preprocessor/8190
12575 * gcc.c (cpp_unique_options): Don't delete .d files.
12576 Remove stray whitespace.
12578 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
12580 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
12581 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
12582 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
12583 (pdp11_output_function_epilogue, output_ascii): Likewise.
12584 (output_addr_const_pdp11): Likewise.
12585 * pdp11.md (movdi): Use offsetable memory for floating store.
12586 (lshrsi3, negsi2): Delete irrelevant comment.
12588 2002-10-11 Andreas Bauer <baueran@in.tum.de>
12590 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
12591 indirect calls to be sibcall optimized.
12592 * config/i386/i386.md (sibcall_1): New.
12593 (call_1): Add no-sibcalls condition.
12594 (sibcall_value_1): New.
12595 (call_value_1): Add no-sibcalls condition.
12597 2002-10-11 Eric Christopher <echristo@redhat.com>
12599 * output.h (default_valid_pointer_mode): Declare.
12600 * varasm.c (default_valid_pointer_mode): Define.
12601 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
12603 * tree.c (build_pointer_type_for_mode): New function.
12604 (build_pointer_type): Use.
12605 (build_reference_type_for_mode): New function.
12606 (build_reference_type): Use.
12607 * tree.h: Declare new functions.
12608 * c-common.c (handle_mode_attribute): Use new functions, check
12610 * stor-layout.c (layout_type): Depend on machine mode for
12611 REFERENCE_TYPE and POINTER_TYPE.
12612 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
12613 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
12614 and REFERENCE_TYPE.
12615 * config/mips/mips.c (mips_valid_pointer_mode): New function.
12616 (TARGET_VALID_POINTER_MODE): Use and define.
12617 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
12619 2002-10-11 Geoffrey Keating <geoffk@apple.com>
12621 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
12622 not the address of the REG.
12623 (struct cse_reg_info): Make subreg_ticked unsigned.
12625 2002-10-11 Janis Johnson <janis187@us.ibm.com>
12627 * doc/compat.texi: Add info about C++ libraries.
12629 2002-10-11 Richard Henderson <rth@redhat.com>
12632 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
12634 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12636 * cfganal.c (dfs_enumerate_from): Use PARAMS.
12637 * genautomata.c (output_insn_code_cases): Likewise.
12638 * real.c (real_format): Likewise.
12639 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
12640 ensure value is promoted before doing subtraction.
12642 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
12644 * calls.c (expand_call): Simplify noreturn call.
12647 * cfgbuild.c (make_edges): Create edge cache when we do have
12649 * expr.c (do_tablejump): Note size of maximal jumptable.
12650 * function.c (prepare_function_start): Zero out size.
12651 * function.h (function): Add max_jumptable_ents.
12653 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
12655 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
12657 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
12658 register for mperm_w operation.
12660 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
12662 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
12663 an integer, use simplify_gen_subreg.
12665 2002-10-10 Diego Novillo <dnovillo@redhat.com>
12667 * calls.c (flags_from_decl_or_type): Make extern.
12669 * rtl.h (ECF_*): ... here.
12670 (flags_from_decl_or_type): Declare.
12672 2002-10-10 Roger Sayle <roger@eyesopen.com>
12673 Nathan Sidwell <nathan@codesourcery.com>
12675 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
12676 shifts of the form -1 >> x.
12678 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
12680 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
12682 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
12684 * extend.texi (Vector Extensions): Remove comment about single
12687 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12689 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
12690 * function.c (insns_for_mem_hash): Likewise.
12691 * varasm.c (STRHASH): Likewise.
12693 2002-10-10 Stuart Hastings <stuart@apple.com>
12695 * cse.c (struct cse_reg_info): Add subreg_ticked.
12696 (SUBREG_TICKED): New.
12697 (get_cse_reg_info): Initialize SUBREG_TICKED.
12698 (mention_regs): Use it.
12699 (invalidate): Set SUBREG_TICKED.
12700 (invalidate_for_call): Likewise.
12701 (addr_affects_sp_p): Likewise.
12703 2002-10-10 Jakub Jelinek <jakub@redhat.com>
12705 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
12706 into proper operand.
12708 2002-10-10 Denis Chertykov <denisc@overta.ru>
12710 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
12712 * config/ip2k/libgcc.S: Combine routines used by function
12715 2002-10-10 Jim Wilson <wilson@redhat.com>
12717 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
12720 2002-10-10 David Edelsohn <edelsohn@gnu.org>
12722 * config/rs6000/aix52.h: New file.
12723 * config/rs6000/t-aix52: New File.
12724 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
12725 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
12727 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12730 * invoke.texi (-msse-math): Kill
12731 (-msse): Add note to mfpmath=sse.
12733 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
12736 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
12738 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
12740 PR preprocessor/8179
12741 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
12743 (default_compilers): Pass debug options when preprocessing
12746 2002-10-06 Richard Henderson <rth@redhat.com>
12748 * toplev.c (rest_of_compilation): Revert opt/2960 change.
12750 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12752 * i386.c (*_cost): Add branch costs.
12753 (override_options): set ix86_branch_cost.
12754 (ix86_expand_int_movcc): Use BRANCH_COST.
12755 * i386.h (costs): Add branch_cost.
12757 2002-10-09 Zack Weinberg <zack@codesourcery.com>
12760 * c-decl.c (start_decl): Unconditionally issue error for
12761 'typedef foo = bar'.
12762 (finish_decl): Remove special case for TYPE_DECL with initializer.
12764 * doc/extend.texi: Delete "Naming Types" section. Change all
12765 cross-references to that section to refer to "Typeof" instead.
12766 Add the useful safe-max()-macro example from "Naming Types" to
12767 "Typeof", rewritten using that extension. Add some compatibility
12770 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12772 * loop.c: Revert 2002-08-15 change.
12773 (LOOP_REGNO_NREGS): Ensure type is int.
12775 2002-10-09 David Edelsohn <edelsohn@gnu.org>
12777 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
12778 which copies first FPR and clears second.
12779 (extendsftf2): Same.
12780 (floatditf2): Fix typo.
12781 (floatsitf2): Same.
12782 (fix_trunctfdi2): Same.
12783 (fix_trunctfsi2): Same.
12785 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12787 * conflict.c (arc_hash): Change return type to hashval_t.
12788 * cselib.c (get_value_hash): Likewise.
12789 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
12790 state_hash, automata_list_hash): Likewise.
12791 * read-rtl.c (def_hash): Likewise.
12792 * tree.c (type_hash_hash): Likewise.
12794 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
12796 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
12797 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
12799 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
12801 * sh.md (ffssi2): Fix emitted code.
12803 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
12805 * cse.c (insn_live_p): Pass insn pattern, not full insn
12808 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
12810 * cppmacro.c (paste_tokens): Only allow / to paste with =.
12812 2002-10-09 David Edelsohn <edelsohn@gnu.org>
12814 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
12816 (movtf_internal): Reference correct displacement for second value
12818 (movtf splitter): Correct generation of constants in 64-bit mode.
12820 2002-10-09 Alan Modra <amodra@bigpond.net.au>
12822 * libgcc2.c (__floatdisf): Properly cure double rounding.
12824 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
12826 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
12827 * doc/cpp.texi (Common Predefined Macros): Document.
12829 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
12832 * doc/invoke.texi (Option Summary): List
12833 -Wmissing-declarations as a C only option.
12835 2002-10-08 Roger Sayle <roger@eyesopen.com>
12837 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
12838 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
12839 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
12841 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
12843 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
12844 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
12846 (safe_vector_operand): Update sse_clrv4sf call.
12847 (ix86_expand_buildin): Likewise
12848 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
12849 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
12850 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
12851 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
12853 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
12854 movv4si): Obey the new flags.
12855 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
12856 reformating penalty.
12857 (anddf, cmov patterns): Avoid reformating by first converting.
12858 (sse_cvtsd2ss): Fix predicate.
12859 (sse2_clrti): Fix mode,
12860 (sse_clrv4sf): Avoid unspec.
12862 2002-10-08 Jakub Jelinek <jakub@redhat.com>
12864 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
12865 mno-app-regs|mcmodel=medany.
12866 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
12867 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
12868 (CRTSTUFF_T_CFLAGS): Define.
12870 2002-10-08 Roger Sayle <roger@eyesopen.com>
12873 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
12874 pool references that are constructed using LO_SUM.
12876 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
12878 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
12880 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
12882 * flags.h (warn_strict_aliasing): Declare.
12883 * toplev.c (warn_strict_aliasing): Define.
12884 (lang_independent_options): Add it.
12885 * doc/invoke.texi (-Wstrict-aliasing): Document it.
12887 2002-10-08 Zack Weinberg <zack@codesourcery.com>
12889 * system.h (GCCBUGURL): Delete.
12890 * version.c (bug_report_url): New. Add commentary about
12891 modifying both these strings in modified distributions.
12892 * version.h: Declare bug_report_url.
12894 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
12897 2002-10-08 Nick Clifton <nickc@redhat.com>
12899 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
12900 convert uint64_t into __ev64_opaque__.
12901 (__ev_set_acc_s64): Likewise, but using signed types.
12903 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
12905 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
12906 ("*doloop_di_long"): Likewise.
12908 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
12910 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
12912 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
12914 * config/mips/mips.md (define_attr cpu): Add r4111.
12916 2002-10-08 Anthony Green <green@redhat.com>
12918 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
12920 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12922 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
12923 for REAL_VALUE_TO_DECIMAL output.
12925 2002-10-07 Richard Henderson <rth@redhat.com>
12927 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
12928 function; cleanup PLUS case by using recursion. Update all users.
12929 (NONZERO_BASE_PLUS_P): Remove.
12930 (find_comparison_args): Use rtx_addr_can_trap_p instead.
12931 (fold_rtx): Use nonzero_address_p.
12932 * rtl.h (nonzero_address_p): Declare.
12933 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
12934 (rtx_addr_can_trap_p): Likewise.
12935 (nonzero_address_p): New.
12936 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
12937 (simplify_relational_operation): Use nonzero_address_p.
12939 2002-10-07 David Edelsohn <edelsohn@gnu.org>
12941 * config/rs6000/rs6000.c (rs6000_override_options): Set
12942 real_format_for_mode for IBM extended format, if enabled.
12943 (easy_fp_constant): Add TFmode.
12944 (rs6000_legitimize_address): Add TFmode.
12945 (rs6000_legitimate_address): Same.
12946 (function_arg_advance): TFmode uses two FPRs.
12947 (rs6000_emit_prologue): Fix warning.
12948 (rs6000_output_function_epilogue): Add TFmode.
12949 (output_toc): Add TFmode.
12950 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
12951 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
12952 * rs6000.md (movtf splitter): Load TFmode constant.
12954 2002-10-07 Dale Johannesen <dalej@apple.com>
12956 * rtl.h: Add NOTE_PRECONDITIONED.
12957 * unroll.c: Set it.
12958 * loop.c: Set loop_info->preconditioned from it.
12959 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
12961 2002-10-07 Richard Henderson <rth@redhat.com>
12963 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
12964 new rtx for comparing the argument pointer against zero.
12965 (i960_va_start): Similarly.
12967 2002-10-07 Richard Henderson <rth@redhat.com>
12969 * config/i960/i960.md (*): Use TFmode, not XFmode.
12970 * config/i960/i960.c (*): Likewise.
12971 (i960_arg_size_and_align): Remove XFmode alignment hack.
12972 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
12973 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
12974 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
12975 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
12977 2002-10-07 Richard Henderson <rth@redhat.com>
12979 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
12980 entry points; use void return value and argument list.
12982 2002-10-06 Andreas Bauer <baueran@in.tum.de>
12984 * calls.c (expand_call): Fix function-is-volatile check.
12986 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
12988 * t-pdp11: Add MULTILIB support for msoft-float.
12989 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
12991 * t-pdp11: Add LIB2FUNCS_EXTRA.
12992 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
12993 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
12994 'fldd' to 'ldd', rename 'fstd' to 'std'.
12995 (pdp11_output_function_epilogue): Likewise.
12996 (output_move_quad): Make the comment gas compatible.
12997 (output_ascii): Add preceding 0 to the octal constant.
12998 (print_operand_address): Add pre_modify, post_modify.
12999 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
13000 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
13001 with the indication of Paul Koning.
13002 (PRINT_OPERAND): Fix floating constant.
13003 * pdp11.md (movdi): Restrict matching pattern.
13004 (movqi): Generalize the matching pattern.
13005 (movdf): Restrict matching pattern.
13006 (zero_extendqihi2): Change constant representation.
13007 (floatsidf2): Fix wrong operands.
13008 (addqi3): Fix wrong instruction name.
13009 (subqi3): Fix wrong instruction name.
13010 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
13011 (xorsi3): Fix wrong insn.
13012 (one_cmplqi2): Add two operand pattern.
13015 (call): Add register indirect case.
13016 (mod): Fix wrong subreg.
13018 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13019 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13022 * expr.c (expand_expr) [PLUS]: Simplify after the operands
13023 have been expanded in EXPAND_NORMAL mode.
13025 2002-10-06 Richard Henderson <rth@redhat.com>
13027 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
13029 2002-10-06 Richard Henderson <rth@redhat.com>
13031 PR optimization/2960
13032 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
13035 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
13037 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
13038 previously definitions.
13040 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
13042 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
13043 * c-opts.c (find_opt): Similarly.
13045 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
13047 * athlon.md: rewrite to DFA.
13048 * i386 (ix86_adjust_cost): Drop memory latency code.
13049 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
13051 2002-10-05 Jakub Jelinek <jakub@redhat.com>
13053 * gcc.c (set_multilib_dir): Don't access *end.
13054 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
13055 (print_multilib_info): Don't show paths starting with ".:".
13056 * genmultilib: Add new option, "yes" if multilibs are enabled.
13057 Update comments. If multilibs not enabled, print .:${osdirout}
13058 for each directory. If multilibs are enabled, always print
13059 ${dirout}:${osdirout}, even if the two are the same.
13060 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
13061 Pass all MULTILIB_* variables to genmultilib even if
13062 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
13064 2002-10-04 Zack Weinberg <zack@codesourcery.com>
13066 * gcc.c (process_command): Set .validated for -pipe. Correct
13067 grammar in comment.
13069 2002-10-04 Bruce Korb <bkorb@gnu.org>
13071 * fixinc/inclhack.def(hpux11_abs): use format fix
13072 * fixinc/fixincl.x: regenerate
13073 * fixinc/tests/base/stdlib.h: accommodate new fix test
13075 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13077 * c-common.c (cb_register_builtins): Use really_no_inline.
13079 2002-10-04 David Edelsohn <edelsohn@gnu.org>
13081 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
13082 copied instruction if the note is not loop invariant.
13084 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
13086 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
13088 2002-10-04 Steve Ellcey <sje@cup.hp.com>
13090 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
13091 and -mhp-ld options to list of options. Add -mgnu-ld
13092 and -mhp-ld option descriptions.
13094 2002-10-04 Steve Ellcey <sje@cup.hp.com>
13096 * fixinc/inclhack.def (hpux11_abs): New.
13097 (stdio_va_list): change __va_list__ to __gnuc_va_list.
13098 * fixinc/fixincl.x: Rebuild.
13100 2002-10-04 Roger Sayle <roger@eyesopen.com>
13102 * config/i386/i386.h (processor_costs): Add new fields fadd,
13103 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
13104 (RTX_COSTS): Use these fields to determine the RTX costs
13105 of floating point addition/subtraction, multiplication,
13106 division, fabs, negation and square root respectively.
13107 * config/i386/i386.c (size_cost): Provide instruction sizes
13108 for these new fields.
13109 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
13110 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
13111 counts for these new fields for all x86 processor variants.
13113 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13115 * mips.c (mips_const_double_ok): Delete unused variable.
13117 * gengtype.c (rtx_next): Change type to int.
13119 2002-10-04 Andreas Jaeger <aj@suse.de>
13121 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
13123 2002-10-04 Richard Henderson <rth@redhat.com>
13125 * real.h (SIGNIFICAND_BITS): Add one more word.
13126 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
13127 * real.c (times_pten): New.
13128 (real_to_decimal, real_from_string): Use it.
13129 (sticky_rshift_significand): Use & to find modulus.
13130 (rshift_significand, lshift_significand): Likewise.
13131 (do_divide): Apply sticky bit after normalization.
13132 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
13134 2002-10-03 Andreas Bauer <baueran@in.tum.de>
13136 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
13137 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
13139 2002-10-03 Andreas Jaeger <aj@suse.de>
13141 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
13142 to unsigned long, adjust printf format string.
13143 (output_mangled_typename): Likewise.
13145 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
13147 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
13148 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
13149 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
13150 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
13151 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
13152 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
13153 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
13154 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
13156 2002-10-03 Mark Mitchell <mark@codesourcery.com>
13158 * doc/invoke.texi (-Wabi): Document mangling bug.
13160 2002-10-04 Alan Modra <amodra@bigpond.net.au>
13162 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
13163 name for the tbtab label that depends on the function asm name.
13164 Don't output tbtab label unless optional_tbtab.
13165 (output_mi_thunk): Formatting.
13167 2002-10-03 Richard Henderson <rth@redhat.com>
13169 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
13170 * config/m68k/m68k.c (override_options): ... here.
13171 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
13172 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
13173 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
13174 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
13176 2002-10-03 Richard Henderson <rth@redhat.com>
13178 * real.h (struct real_value): Use ENUM_BITFIELD.
13180 2002-10-03 Richard Henderson <rth@redhat.com>
13182 * config/i960/i960.md (call, call_value): Use emit_call_insn.
13184 2002-10-03 Steve Ellcey <sje@cup.hp.com>
13186 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
13188 2002-10-03 Steve Ellcey <sje@cup.hp.com>
13190 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
13191 * config/pa/pa.h (MASK_GNU_LD): New.
13192 (TARGET_GNU_LD): New.
13193 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
13194 on gnu-ld and MASK_GNU_LD.
13195 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
13197 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
13199 * i386.c (athlon_cost): Fix the move costs.
13201 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
13203 * final.c (final): Use symbol name as function name for profiling.
13204 * profile.c (get_exec_counts): Likewise.
13205 (branch_prob): Likewise.
13207 2002-10-03 Jakub Jelinek <jakub@redhat.com>
13209 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
13211 2002-10-03 Jakub Jelinek <jakub@redhat.com>
13213 * gcc.c (print_multi_os_directory): New variable.
13214 (option_map): Support --print-multi-os-directory.
13215 (struct prefix_list): Add os_multilib field.
13216 (multilib_os_dir): New variable.
13217 (static_specs): Add multilib_options.
13218 (find_a_file): Add multilib argument. Search in GCC or OS multilib
13219 subdirs if nonzero.
13220 (read_specs, execute): Update callers.
13221 (find_file): Likewise. Don't prefix name with multilib_dir, instead
13222 pass 1 as multilib option.
13223 (display_help): Include --print-multi-os-directory.
13224 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
13225 (process_command): Update callers. Handle --print-multi-os-directory.
13226 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
13228 (main): Update find_a_file and add_prefix callers.
13229 Handle print_multi_os_directory.
13230 (struct mdswitchstr): New.
13231 (mdswitches, n_mdswitches): New variables.
13232 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
13233 present on the command line nor their mutually incompatible
13235 (default_arg): Optimize.
13236 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
13238 (print_multilib_info): Only print GCC multilib dir name, not OS
13240 * genmultilib: Add osdirnames parameter. Output multilib_options
13241 variable. If osdirnames is specified, output dirnames as
13243 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
13244 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
13245 to compute libgcc_s soname and install path.
13246 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
13247 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
13248 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
13251 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
13252 (SHLIB_SLIBDIR_SUFFIXES): Remove.
13253 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
13254 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
13255 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
13257 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
13258 (SHLIB_SLIBDIR_SUFFIXES): Remove.
13259 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
13260 (STARTFILE_ARCH_SPEC): Remove.
13261 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
13262 (SHLIB_SLIBDIR_SUFFIXES): Remove.
13263 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
13264 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
13265 (SHLIB_SLIBDIR_SUFFIXES): Remove.
13267 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13269 * predict.c (choose_function_section): Avoid choice for linkonce functions.
13271 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
13273 * i386.md (lea to mul peep2): Fix condition.
13275 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13277 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
13278 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
13280 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
13282 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
13283 attribute "unused".
13285 * config/t-libunwind: Mention unwind-sjlj.c.
13286 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
13287 to #ifndef __USING_SJLJ_EXCEPTIONS__.
13289 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
13290 before inclusion of config.gcc, but after configuring the compiler etc.
13291 Determine default value for --enable-libunwind-exceptions based on
13292 whether the host has a libunwind library (not guaranteed to be correct,
13293 but it's a reasonable first guess and can always be overridden with an
13294 explicit --enable/disable-libunwind-exceptions.
13295 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
13296 tmake_file when $use_libunwind_exceptions is enabled.
13297 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
13298 ia64 (e.g., config/t-linux also updates it).
13299 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
13300 along with the shared version of libgcc since the latter requires
13302 * unwind-libunwind.c: New file.
13303 * config/t-libunwind: Ditto.
13305 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
13307 * config.gcc: Remove support for vax-*-vms*.
13308 * config/vax/vms.h: Remove.
13309 * config/vax/xm-vms.h: Remove.
13310 * config/vax/vax-protos.h: Remove VMS-specific code.
13311 * config/vax/vax.c: Remove VMS-specific code.
13313 2002-10-02 Richard Henderson <rth@redhat.com>
13316 * config/i386/i386.c (ix86_register_move_cost): Increase cost
13317 for secondary_memory_needed pairs.
13319 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
13321 * doc/vms.texi: Blow away false include file section.
13323 2002-10-02 Roger Sayle <roger@eyesopen.com>
13325 PR optimization/6627
13326 * toplev.c (force_align_functions_log): New global variable.
13327 * flags.h (force_align_functions_log): Add extern prototype.
13328 * varasm.c (assemble_start_function): Use it to force minimum
13329 function alignment.
13330 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
13331 minimum function alignment to one byte.
13332 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
13333 the least significant bit of vtable member function pointers.
13334 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
13335 here from cp/cp-tree.h.
13337 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
13339 * i386.c (print_operand_address): Use RIP addressing for offsetted
13342 2002-09-30 David S. Miller <davem@redhat.com>
13345 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
13346 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
13348 2002-10-01 Andreas Bauer <baueran@in.tum.de>
13350 * calls.c (expand_call): Remove the `no indirect check'
13351 for sibcall optimization; use function_ok_for_sibcall
13352 target hook; refine check for `function is volatile'.
13353 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
13354 * hooks.c (hook_tree_tree_bool_false): New.
13355 * hooks.h (hook_tree_tree_bool_false): Declare.
13356 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
13357 (TARGET_INITIALIZER): Add it.
13358 * target.h (struct gcc_target): Add function_ok_for_sibcall.
13359 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
13360 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13361 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13362 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
13363 Remove function declaration.
13364 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
13365 function static and accept another argument of type `tree'.
13366 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13367 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13368 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13369 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
13370 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13371 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13372 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13373 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
13374 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
13375 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13376 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13377 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
13378 Remove function declaration.
13379 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
13380 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
13381 rename first argument to `decl'; accept another argument
13382 of type `tree'; make static.
13383 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13384 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13385 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
13386 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13387 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13388 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
13389 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13390 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13391 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13393 2002-10-01 Roger Sayle <roger@eyesopen.com>
13395 * unroll.c (loop_iterations): Revert 2002-09-08 change.
13397 2002-10-01 Richard Henderson <rth@redhat.com>
13399 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
13400 (real_to_hexadecimal): Likewise.
13401 * print-rtl.c (print_rtx): If we are linked with real.c, don't
13402 dump the XWINT fields of a floating point CONST_DOUBLE.
13404 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
13406 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
13408 2002-10-01 Richard Henderson <rth@redhat.com>
13410 * calls.c (precompute_register_parameters): Force non-legitimate
13411 constants into pseudos.
13413 2002-10-01 Nick Clifton <nickc@redhat.com>
13415 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
13416 to assembler template.
13418 2002-10-01 Richard Henderson <rth@redhat.com>
13420 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
13421 for TLS debug info to !DECL_EXTERNAL.
13423 2002-10-01 Matt Thomas <matt@3am-software.com>
13424 Jason Thorpe <thorpej@wasabisystems.com>
13426 * config.gcc (vax-*-netbsdelf*): Enable configuration.
13427 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
13428 if not already defined.
13429 * config/vax/elf.h: New file.
13430 * config/vax/netbsd-elf.h: New file.
13431 * config/vax/vax.c: Include "debug.h".
13432 (vax_output_function_prologue): Add dwarf2 support. Use
13433 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
13434 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
13435 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
13436 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
13437 (VAX_ISTREAM_SYNC): Remove.
13438 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
13439 (JUMP_TABLES_IN_TEXT_SECTION): Define.
13440 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
13441 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
13443 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13444 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
13445 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
13446 (INCOMING_RETURN_ADDR_RTX): Define.
13447 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
13448 (VUNSPEC_SYNC_ISTREAM): Define.
13449 (blockage): Use VUNSPEC_BLOCKAGE.
13450 (sync_istream): New insn.
13452 2002-10-01 Richard Henderson <rth@redhat.com>
13454 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
13455 (*call_value_pop, call, call_value): Add dwarf2 EH support.
13458 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
13461 * c-typeck.c (build_c_cast): Warn about type punning which breaks
13462 type based aliasing.
13464 2002-10-01 Mark Mitchell <mark@codesourcery.com>
13466 * stor-layout.c (update_alignment_for_field): New function.
13467 (place_union_field): Use it.
13468 (place_field): Likewise.
13470 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
13473 * gcc.c (cc1_options): Add space on -auxbase-strip.
13475 2002-10-01 Jim Wilson <wilson@redhat.com>
13477 * config/v850/v850.h (EPILOGUE_USES): Define.
13479 2002-09-30 Andrew Haley <aph@redhat.com>
13481 * flow.c (insn_dead_p): When using non-call-exceptions, don't
13482 eliminate insns that may trap.
13483 * cse.c (insn_live_p): Likewise.
13485 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13487 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
13488 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
13489 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
13490 * config/mips/mips.md: Apply same renaming here.
13492 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13494 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
13495 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
13496 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
13497 * config/mips/mips.md (define_attr cpu): Remove r4320.
13498 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
13500 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13502 * config/mips/mips.c (mips16_strings): New variable.
13503 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
13504 symbol in mips16_strings. Free the list.
13505 (mips_encode_section_info): Keep track of local strings.
13507 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13509 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
13510 (sordered_df, sordered_sf): Remove.
13511 * config/mips/mips.c (get_float_compare_codes): New fn.
13512 (gen_int_relational, gen_conditional_move): Use it.
13514 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13516 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
13517 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
13518 * config/mips/mips.c (fcc_register_operand): New function.
13519 (mips_emit_fcc_reload): New function, extracted from reload_incc.
13520 (override_options): Allow TFmode values in float registers
13522 * cnfig/mips/mips.md (reload_incc): Change destination prediate
13523 to fcc_register_operand. Remove misleading source constraint.
13524 Use mips_emit_fcc_reload.
13525 (reload_outcc): Duplicate reload_incc.
13527 2002-09-30 Zack Weinberg <zack@codesourcery.com>
13529 * gcc.c (validate_switches): Handle all new forms of spec
13530 syntax introduced recently. Now returns a char *.
13531 (validate_all_switches): Repetitive logic broken out to...
13532 (validate_switches_from_spec): ...here.
13533 * mklibgcc.in: Don't @-flag commands to generate .oS files.
13535 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
13537 * longlong.h: Partially synchronize with GMP-4.1 version:
13538 Use i370 definitions also for s390.
13539 Add generic definition of umul_ppmm in terms of smul_ppmm.
13540 [s390] (umul_ppmm): Remove.
13541 [s390] (smul_ppmm): Fix incorrect assembler constraints.
13542 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
13544 2002-09-30 Bob Wilson <bob.wilson@acm.org>
13546 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
13547 Add new RL_REGS register class.
13548 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
13549 Call xtensa_preferred_reload_class for both input and output reloads.
13550 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
13551 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
13552 instead of either AR_REGS or GR_REGS classes.
13553 (xtensa_secondary_reload_class): Use new RL_REGS class.
13554 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
13556 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
13558 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
13559 (pa_strip_name_encoding): Strip '@' and '*', in that order.
13560 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
13561 there is a '*' prefix in NAME.
13563 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
13565 * reload.c (push_reload): Handle subregs and secondary memory.
13566 * reload1.c (gen_reload): Likewise.
13568 * jump.c (reg_or_subregno): New function.
13569 * rtl.h (reg_or_subregno): Declare
13570 * unroll.c (find_splittable_givs): Handle subregs.
13572 2002-09-30 Mark Mitchell <mark@codesourcery.com>
13574 * store-layout.c (finish_record_layout): Add free_p parameter.
13575 (layout_type): Pass it.
13576 * tree.h (finish_record_layout): Update prototype.
13578 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
13580 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
13582 * gcse.c (cprop_jump): Check that the register has not
13584 (cprop_jump): Likewise.
13586 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
13588 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
13589 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
13590 that we have a SImode access, and only then if reload hasn't completed;
13591 for all other cases, use LO_REGS.
13593 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13595 * openbsd.h: Fix typo in last change.
13597 2002-09-29 Richard Henderson <rth@redhat.com>
13599 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
13601 2002-09-29 Richard Henderson <rth@redhat.com>
13604 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
13607 2002-09-29 David Edelsohn <edelsohn@gnu.org>
13609 * real.h (ibm_extended_format): Declare.
13610 * real.c (encode_ibm_extended, decode_ibm_extended): New
13613 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13615 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
13617 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
13619 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13621 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
13623 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
13625 * builtins.def: Fix comment formatting.
13626 * c-common.def: Likewise.
13627 * cfgcleanup.c: Likewise.
13628 * combine.c: Likewise.
13629 * gengtype.c: Likewise.
13630 * params.def: Likewise.
13631 * predict.def: Likewise.
13632 * rtl.def: Likewise.
13633 * stab.def: Likewise.
13634 * stor-layout.c: Likewise.
13635 * tree.def: Likewise.
13636 * config/darwin.c: Likewise.
13637 * config/darwin.h: Likewise.
13638 * config/dbxcoff.h: Likewise.
13639 * config/elfos.h: Likewise.
13640 * config/fp-bit.c: Likewise.
13641 * config/freebsd-spec.h: Likewise.
13642 * config/interix.h: Likewise.
13643 * config/libgloss.h: Likewise.
13644 * config/linux-aout.h: Likewise.
13645 * config/linux.h: Likewise.
13646 * config/lynx-ng.h: Likewise.
13647 * config/lynx.h: Likewise.
13648 * config/netbsd-aout.h: Likewise.
13649 * config/netbsd.h: Likewise.
13650 * config/netware.h: Likewise.
13651 * config/psos.h: Likewise.
13652 * config/ptx4.h: Likewise.
13654 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
13656 * ChangeLog.4: Fix typos.
13657 * ChangeLog.6: Likewise.
13658 * FSFChangeLog.10: Likewise.
13659 * genattrtab.c: Fix comment typos.
13660 * haifa-sched.c: Likewise.
13661 * real.c: Likewise.
13662 * tree.h: Likewise.
13663 * config/arm/arm.c: Likewise.
13664 * config/arm/crti.asm: Likewise.
13665 * config/arm/crtn.asm: Likewise.
13666 * config/frv/frv.c: Likewise.
13667 * config/frv/frv.md: Likewise.
13668 * config/h8300/h8300.md: Likewise.
13669 * config/i386/rtemself.h: Likewise.
13670 * config/ia64/unwind-ia64.c: Likewise.
13671 * config/ip2k/ip2k.h: Likewise.
13672 * config/m88k/m88k.c: Likewise.
13673 * config/m88k/m88k.md: Likewise.
13674 * config/mips/sr71k.md: Likewise.
13675 * config/mmix/mmix.c: Likewise.
13676 * config/rs6000/rs6000.c: Likewise.
13677 * config/sh/sh.md: Likewise.
13679 2002-09-26 Theodore A. Roth <troth@verinet.com>
13681 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
13682 * config/avr/avr.md: Ditto.
13684 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
13686 PR preprocessor/8055
13687 * cppmacro.c (stringify_arg): Do not overflow the buffer
13688 with the terminating NUL when the argument to be stringified
13691 2002-09-27 Richard Henderson <rth@redhat.com>
13693 * unroll.c (simplify_cmp_and_jump_insns): New.
13694 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
13695 instead of expand_simple_foo.
13697 2002-09-27 Richard Henderson <rth@redhat.com>
13699 PR optimization/7520
13700 * cfganal.c (flow_active_insn_p): New.
13701 (forwarder_block_p): Use it.
13703 2002-09-27 Richard Henderson <rth@redhat.com>
13705 * emit-rtl.c (active_insn_p): Revert last change.
13707 2002-09-27 Jakub Jelinek <jakub@redhat.com>
13709 * doc/extend.texi (tls_model): Document.
13710 * varasm.c (decl_tls_model): New.
13711 * c-common.c (handle_tls_model_attribute): New.
13712 (c_common_attribute_table): Add tls_model.
13713 * config/alpha/alpha.c (alpha_encode_section_info): Use
13715 * flags.h (enum tls_model, flag_tls_default): Move...
13716 * tree.h (enum tls_model, flag_tls_default): ...here.
13717 (decl_tls_model): New prototype.
13718 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
13719 * config/i386/i386.c (ix86_encode_section_info): Likewise.
13720 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
13723 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
13725 * LANGUAGES: Follow spelling conventions.
13726 * rtl.def: Likewise.
13727 * sbitmap.c: Likewise.
13728 * sched-int.h: Likewise.
13729 * sched-rgn.c: Likewise.
13730 * sibcall.c: Likewise.
13731 * simplify-rtx.c: Likewise.
13733 * stab.def: Likewise.
13734 * stmt.c: Likewise.
13735 * stor-layout.c: Likewise.
13736 * target.h: Likewise.
13737 * timevar.c: Likewise.
13738 * toplev.c: Likewise.
13739 * tree-dump.c: Likewise.
13740 * tree-inline.c: Likewise.
13741 * tree.c: Likewise.
13742 * tree.def: Likewise.
13743 * tree.h: Likewise.
13744 * unroll.c: Likewise.
13745 * varasm.c: Likewise.
13746 * vmsdbgout.c: Likewise.
13747 * treelang/treelang.texi: Likewise.
13748 * treelang/treetree.c: Likewise.
13750 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
13752 * config/h8300/h8300.c (compute_saved_regs): Use a macro
13753 instead of a hard register number.
13754 (get_shift_alg): Use an enumerated type instead of numbers.
13755 (h8300_shift_needs_scratch_p): Likewise.
13757 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
13759 * varasm.c (force_data_section): Remove.
13760 (assemble_constant_align): Likewise.
13761 * output.h: Remove corresponding prototypes.
13763 2002-09-26 Roger Sayle <roger@eyesopen.com>
13765 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
13766 jump, if the loop to exit is the top of the current nesting stack.
13768 2002-09-26 Torbjorn Granlund <tege@swox.com>
13770 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
13773 2002-09-26 David S. Miller <davem@redhat.com>
13775 PR optimization/7335
13776 * calls.c (emit_library_call_value_1): Passing args by reference
13777 converts a CONST function into a PURE one.
13779 2002-09-26 David Edelsohn <edelsohn@gnu.org>
13781 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
13783 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
13785 * config/rs6000/rs6000.c (rs6000_override_options): Allow
13786 function-sections and data-sections functionality on AIX.
13788 2002-09-26 David Edelsohn <edelsohn@gnu.org>
13789 Dale Johannesen <dalej@apple.com>
13791 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
13792 in RTL for sub-word loads from memory.
13794 2002-09-26 Richard Henderson <rth@redhat.com>
13797 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
13800 2002-09-26 Richard Henderson <rth@redhat.com>
13802 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
13804 2002-09-26 Chris Lattner <sabre@nondot.org>
13806 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
13807 handling undefined values.
13809 2002-09-26 Richard Henderson <rth@redhat.com>
13812 * emit-rtl.c (active_insn_p): Consider a clobber of the
13813 function return value to be active even after reload.
13815 2002-09-27 Alan Modra <amodra@bigpond.net.au>
13817 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
13818 by absolute loop increment, not loop increment.
13820 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
13822 * c-common.h: Follow spelling conventions.
13823 * cpplex.c: Likewise.
13824 * cpplib.h: Likewise.
13825 * gthr-dce.h: Likewise.
13826 * gthr-posix.h: Likewise.
13827 * optabs.c: Likewise.
13828 * output.h: Likewise.
13829 * profile.c: Likewise.
13830 * protoize.c: Likewise.
13831 * ra-rewrite.c: Likewise.
13832 * real.c: Likewise.
13833 * recog.c: Likewise.
13834 * reg-stack.c: Likewise.
13835 * regclass.c: Likewise.
13836 * regmove.c: Likewise.
13837 * reload.c: Likewise.
13838 * reload.h: Likewise.
13839 * reload1.c: Likewise.
13840 * reorg.c: Likewise.
13841 * resource.c: Likewise.
13843 * rtlanal.c: Likewise.
13845 2002-09-26 Steve Ellcey <sje@cup.hp.com>
13847 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
13848 for symbol address.
13850 2002-09-24 Eric Christopher <echristo@redhat.com>
13852 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
13853 * config/mips/elf64.h: Ditto.
13855 2002-09-24 Eric Christopher <echristo@redhat.com>
13857 * except.c (expand_builtin_extract_return_address): Handle case
13858 where Pmode != ptr_mode.
13860 2002-09-26 Steve Ellcey <sje@cup.hp.com>
13862 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
13864 2002-09-26 Steve Ellcey <sje@cup.hp.com>
13866 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
13868 2002-09-26 Igor Shevlyakov <igor@microunity.com>
13870 * combine.c (simplify_set): Don't call to force_to_mode if size
13871 of integer type is larger than HOST_BITS_PER_WIDE_INT.
13873 2002-09-26 Janis Johnson <janis187@us.ibm.com>
13875 * Makefile.in (qmtest-g++): Fix file path.
13877 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
13879 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
13880 A + (-const) on RTX level, even for unsigned types.
13882 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
13884 * reload.c (dup_replacements): New function.
13885 (find_reloads): Use it to duplicate replacements at the top level
13886 of match_dup operands.
13888 2002-09-26 Miles Bader <miles@gnu.org>
13890 * v850.md ("length"): Change default value to 4.
13892 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
13894 * ChangeLog.1: Follow spelling conventions.
13895 * ChangeLog.4: Likewise.
13896 * ChangeLog.6: Likewise.
13897 * FSFChangeLog.11: Likewise.
13898 * doc/cpp.texi: Likewise.
13899 * doc/invoke.texi: Likewise.
13900 * doc/tm.texi: Likewise.
13902 2002-09-26 Nick Clifton <nickc@redhat.com>
13904 * config.gcc: Add x prefix to v850e case for handling
13907 2002-09-25 Zack Weinberg <zack@codesourcery.com>
13909 * gcc.c (input_suffix_matches, switch_matches,
13910 mark_matching_switches, process_marked_switches,
13911 process_brace_body): New functions - split from handle_braces.
13912 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
13913 and ignore whitespace in more places.
13914 (specs documentation comment): Document %{S:X;T:Y;:D}.
13915 Clarify other %{...} docs.
13916 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
13919 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
13920 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
13922 2002-09-25 David S. Miller <davem@redhat.com>
13925 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
13928 2002-09-25 Richard Henderson <rth@redhat.com>
13930 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
13931 fp CONST_DOUBLE; use real_identical.
13933 2002-09-25 Mark Mitchell <mark@codesourcery.com>
13935 * doc/invoke.texi: Add more -Wabi examples.
13937 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
13939 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
13941 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
13943 * profile.c (end_branch_prob): Only look for __gcov_init on
13944 weak-enabled native compilers.
13946 2002-09-24 Denis Chertykov <denisc@overta.ru>
13948 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
13949 cases of optimizing "add sp,w" to "inc sp".
13951 2002-09-24 Adam Nemet <anemet@lnxw.com>
13953 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
13954 epilogue for naked functions.
13956 2002-09-24 Adam Nemet <anemet@lnxw.com>
13957 Nick Clifton <nickc@redhat.com>
13959 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
13960 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
13963 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
13965 * config/s390/s390.c (preferred_la_operand_p): New function.
13966 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
13967 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
13968 ("*la_64_cc", "*la_31_cc", splitters): ... these.
13969 ("*la_31"): Deactivate for TARGET_64BIT.
13970 ("*la_31_and", "*la_31_and_cc"): New.
13972 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13974 * real.h (real_value): Make `exp' explicitly signed.
13976 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
13978 * config/elfos.h: Follow spelling conventions.
13979 * config/alpha/alpha.h: Likewise.
13980 * config/arc/arc.h: Likewise.
13981 * config/arm/arm.md: Likewise.
13982 * config/avr/avr.h: Likewise.
13983 * config/cris/cris.md: Likewise.
13984 * config/d30v/d30v.h: Likewise.
13985 * config/frv/frv.c: Likewise.
13986 * config/frv/frv.h: Likewise.
13987 * config/h8300/h8300.c: Likewise.
13988 * config/h8300/h8300.h: Likewise.
13989 * config/h8300/h8300.md: Likewise.
13990 * config/i386/cygwin.h: Likewise.
13991 * config/i386/i386.h: Likewise.
13992 * config/i386/sysv3.h: Likewise.
13993 * config/i960/i960.h: Likewise.
13994 * config/ia64/ia64.h: Likewise.
13995 * config/ia64/ia64.md: Likewise.
13996 * config/ip2k/ip2k.h: Likewise.
13997 * config/m32r/m32r.h: Likewise.
13998 * config/m68k/m68k.h: Likewise.
13999 * config/m88k/m88k.h: Likewise.
14000 * config/mcore/mcore.c: Likewise.
14001 * config/mcore/mcore.h: Likewise.
14002 * config/mcore/mcore.md: Likewise.
14003 * config/mips/mips.h: Likewise.
14004 * config/mmix/mmix.h: Likewise.
14005 * config/mmix/mmix.md: Likewise.
14006 * config/ns32k/netbsd.h: Likewise.
14007 * config/ns32k/ns32k.h: Likewise.
14008 * config/ns32k/ns32k.md: Likewise.
14009 * config/pa/pa.h: Likewise.
14010 * config/romp/romp.h: Likewise.
14011 * config/rs6000/rs6000.h: Likewise.
14012 * config/rs6000/rs6000.md: Likewise.
14013 * config/sparc/sparc.h: Likewise.
14014 * config/stormy16/stormy-abi: Likewise.
14015 * config/stormy16/stormy16.h: Likewise.
14016 * config/vax/vax.h: Likewise.
14018 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
14020 * config/alpha/alpha.h: Remove commented-out macro
14021 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
14022 * config/avr/avr.h: Likewise.
14023 * config/d30v/d30v.h: Likewise.
14024 * config/dsp16xx/dsp16xx.h: Likewise.
14025 * config/i370/i370.h: Likewise.
14026 * config/i386/i386.h: Likewise.
14027 * config/i960/i960.h: Likewise.
14028 * config/m68k/m68k.h: Likewise.
14029 * config/m88k/m88k.h: Likewise.
14030 * config/mips/mips.h: Likewise.
14031 * config/ns32k/ns32k.h: Likewise.
14032 * config/pdp11/pdp11.h: Likewise.
14033 * config/romp/romp.h: Likewise.
14034 * config/rs6000/rs6000.h: Likewise.
14035 * config/s390/s390.h: Likewise.
14036 * config/sh/sh.h: Likewise.
14037 * config/sparc/sparc.h: Likewise.
14038 * config/stormy16/stormy16.h: Likewise.
14039 * config/vax/vax.h: Likewise.
14041 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
14043 * function.c (push_temp_slots_for_block): Remove.
14044 (push_temp_slots_for_target): Likewise.
14045 (get_target_temp_slot_level): Likewise.
14046 (set_target_temp_slot_level): Likewise.
14047 (get_first_block_beg): Likewise.
14048 * function.h: Remove corresponding prototypes.
14050 2002-09-23 Zack Weinberg <zack@codesourcery.com>
14052 * version.c (version_string): Now const char[].
14053 * version.h: Update to match.
14055 2002-09-23 Richard Henderson <rth@redhat.com>
14057 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
14058 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
14059 (TARGET_SWITCHES): Don't reference them.
14060 * config/i386/i386.c (override_options): Use target_flags_explicit
14061 to examine bits set by the user.
14063 2002-09-23 Dale Johannesen <dalej@apple.com>
14065 * dbxout.c (dbxout_parms): Set current_sym_code for params
14066 passed on stack by invisible reference.
14068 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
14070 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
14071 at least one byte of space.
14073 2002-09-23 Mark Mitchell <mark@codesourcery.com>
14075 * c-common.h (flag_abi_version): Fix typo in comment.
14076 * doc/invoke.texi (flag_abi_version): Document default value.
14078 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
14080 * doc/extend.texi (Extended Asm): Clarify that overlap between
14081 asm-declared register variables used in an asm and the asm clobber
14082 list is not allowed.
14083 * stmt.c (decl_conflicts_with_clobbers_p): New function.
14084 (expand_asm_operands): Keep track of clobbered registers. Call
14085 decl_conflicts_with_clobbers_p for each input and output operand.
14086 If no conflicts found before, also do conflict sanity check when
14089 2002-09-23 Richard Henderson <rth@redhat.com>
14091 * c-common.c (cpp_define_data_format): Remove.
14092 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
14093 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
14094 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
14095 * doc/cpp.texi: Don't document them either.
14096 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
14097 __LONG_LONG_MAX__): Document.
14098 (__TARGET_FLOAT_FORMAT__): Remove.
14100 2002-09-23 Richard Henderson <rth@redhat.com>
14102 * real.c (do_multiply): Normalize U before addition.
14104 2002-09-23 Mark Mitchell <mark@codesourcery.com>
14106 * c-common.c (flag_abi_version): New variable.
14107 * c-common.h (flag_abi_version): Declare it.
14108 * c-opts.c (missing_arg): Add -fabi-version.
14109 (c_common_decode_option): Process -fabi-version.
14110 * doc/invoke.texi (-fabi-version): Document it.
14111 (-Wabi): Add information about bit-fields in unions.
14113 2002-09-22 Roger Sayle <roger@eyesopen.com>
14115 * expr.c (STORE_BY_PIECES_P): New target macro.
14116 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
14117 instead of MOVE_BY_PIECES_P.
14118 * doc/tm.texi: Document this new macro.
14120 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
14122 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
14123 unless -fno-pic or -fno-PIC is specified.
14125 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
14127 * c-common.c (preprocessing_trad_p): Define.
14128 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
14129 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
14130 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
14131 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
14132 * pa-linux.h (CPP_PREDEFINES): Delete.
14133 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
14134 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
14135 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
14136 (TARGET_OS_CPP_BUILTINS): Define.
14137 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
14138 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
14139 (SUBTARGET_SWITCHES): Provide default definition.
14140 (TARGET_OPTIONS): Reformat. Use N_() macro.
14141 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
14142 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
14143 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
14144 (TARGET_CPU_CPP_BUILTINS): Define.
14145 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
14146 * doc/invoke.texi (msio, mwsio): Document new hppa options.
14147 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
14148 preprocessing_trad_p().
14150 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
14152 * doc/install.texi: Document behavior of --with-headers and
14153 --with-libs when arguments are omitted.
14155 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
14157 * dbxout.c: Follow spelling conventions.
14158 * defaults.h: Likewise.
14160 * diagnostic.h: Likewise.
14161 * doloop.c: Likewise.
14162 * dwarf2out.c: Likewise.
14163 * dwarfout.c: Likewise.
14164 * emit-rtl.c: Likewise.
14165 * except.c: Likewise.
14166 * explow.c: Likewise.
14167 * expmed.c: Likewise.
14168 * expr.c: Likewise.
14169 * expr.h: Likewise.
14170 * flags.h: Likewise.
14171 * flow.c: Likewise.
14172 * fold-const.c: Likewise.
14173 * function.c: Likewise.
14174 * function.h: Likewise.
14176 * gcov-io.h: Likewise.
14177 * gcov.c: Likewise.
14178 * gcse.c: Likewise.
14179 * genattrtab.c: Likewise.
14180 * genconfig.c: Likewise.
14181 * genrecog.c: Likewise.
14182 * ggc-page.c: Likewise.
14184 * global.c: Likewise.
14185 * gthr-win32.h: Likewise.
14186 * integrate.c: Likewise.
14187 * jump.c: Likewise.
14188 * langhooks.c: Likewise.
14189 * langhooks.h: Likewise.
14190 * line-map.h: Likewise.
14191 * local-alloc.c: Likewise.
14192 * longlong.h: Likewise.
14193 * loop.c: Likewise.
14194 * loop.h: Likewise.
14196 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14198 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
14200 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
14202 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
14203 for -Os/TARGET_64BIT too.
14205 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
14207 * ChangeLog: Follow spelling conventions.
14208 * ChangeLog.0: Likewise.
14209 * ChangeLog.1: Likewise.
14210 * ChangeLog.2: Likewise.
14211 * ChangeLog.3: Likewise.
14212 * ChangeLog.4: Likewise.
14213 * ChangeLog.5: Likewise.
14214 * ChangeLog.6: Likewise.
14215 * FSFChangeLog.10: Likewise.
14216 * FSFChangeLog.11: Likewise.
14217 * alias.c: Likewise.
14218 * basic-block.h: Likewise.
14219 * c-aux-info.c: Likewise.
14220 * c-common.c: Likewise.
14221 * c-common.h: Likewise.
14222 * c-decl.c: Likewise.
14223 * c-format.c: Likewise.
14224 * c-semantics.c: Likewise.
14225 * c-typeck.c: Likewise.
14226 * calls.c: Likewise.
14227 * cfganal.c: Likewise.
14228 * cfgloop.c: Likewise.
14229 * collect2.c: Likewise.
14230 * combine.c: Likewise.
14231 * conflict.c: Likewise.
14232 * cppexp.c: Likewise.
14233 * cppfiles.c: Likewise.
14234 * cpphash.h: Likewise.
14235 * cppinit.c: Likewise.
14236 * cpplex.c: Likewise.
14237 * cpplib.c: Likewise.
14238 * cpplib.h: Likewise.
14239 * cppmacro.c: Likewise.
14242 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
14244 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
14246 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
14247 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
14248 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
14250 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
14253 * cse.c (fold_rtx): Calculate old_cost before we fold each
14256 2002-09-21 Richard Henderson <rth@redhat.com>
14258 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
14259 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
14260 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
14261 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
14262 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
14263 * doc/cpp.texi: Don't document them.
14265 2002-09-21 Richard Henderson <rth@redhat.com>
14267 * c-common.c (builtin_define_float_constants): Use real_format
14268 to get the floating-point parameters.
14270 2002-09-21 Richard Henderson <rth@redhat.com>
14272 * real.c (struct real_format): Move to real.h.
14273 (real_format_for_mode): Rename from fmt_for_mode; update all users;
14274 initialize with ieee defaults.
14275 (real_to_target_fmt, real_from_target_fmt): New.
14276 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
14277 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
14278 ieee_quad_format, i370_single_format, i370_double_format,
14279 c4x_single_format, c4x_extended_format): Rename from s/_format//.
14280 (ieee_quad_format): Fix emin.
14281 (format_for_size, init_real_once): Remove.
14282 * real.h (struct real_format): Move from real.c.
14283 (real_format_for_mode): Declare.
14284 (real_to_target_fmt, real_from_target_fmt): Declare.
14285 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
14286 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
14287 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
14288 i370_single_format, i370_double_format, c4x_single_format,
14289 c4x_extended_format): Declare.
14290 * toplev.c (do_compile): Don't call init_real_once.
14292 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
14293 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
14295 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
14296 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
14297 * config/alpha/alpha.c (override_options): Set real_format_for_mode
14298 for VAX, if enabled.
14300 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
14303 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
14304 * config/i370/i370.c (override_options): New.
14305 * config/i370/i370-protos.h: Update.
14307 * config/i386/i386.c (override_options): Set real_format_for_mode
14308 for Intel 80-bit extended.
14309 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
14311 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
14312 (OVERRIDE_OPTIONS): Move code...
14313 * config/i960/i960.c (i960_initialize): ... here. Set
14314 real_format_for_mode for Intel 80-bit extended.
14316 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
14317 for Intel 80-bit extended, if enabled.
14319 * config/m68k/m68k.c (override_options): Set real_format_for_mode
14320 for Motorola 96-bit extended.
14322 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
14323 * config/vax/vax.c (override_options): New.
14324 * config/vax/vax-protos.h: Update.
14326 2002-09-21 Alan Modra <amodra@bigpond.net.au>
14328 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
14331 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
14332 insns. Supply missing clobber of scratch reg.
14334 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
14336 * config/m32r/m32r.c: Follow spelling conventions.
14337 * config/m32r/m32r.h: Likewise.
14338 * config/m32r/m32r.md: Likewise.
14339 * config/m68k/m68k.c: Likewise.
14340 * config/m88k/m88k.c: Likewise.
14341 * config/mcore/mcore.c: Likewise.
14342 * config/mips/mips.c: Likewise.
14343 * config/mips/mips.h: Likewise.
14344 * config/mmix/mmix.c: Likewise.
14345 * config/mn10200/mn10200.c: Likewise.
14346 * config/ns32k/ns32k.h: Likewise.
14347 * config/pa/pa.c: Likewise.
14348 * config/pa/pa64-linux.h: Likewise.
14349 * config/pdp11/pdp11.h: Likewise.
14350 * config/romp/romp.c: Likewise.
14351 * config/romp/romp.h: Likewise.
14352 * config/rs6000/eabi.asm: Likewise.
14353 * config/rs6000/linux64.h: Likewise.
14354 * config/rs6000/rs6000.c: Likewise.
14355 * config/rs6000/rs6000.h: Likewise.
14356 * config/rs6000/rs6000.md: Likewise.
14357 * config/rs6000/sysv4.h: Likewise.
14358 * config/rs6000/xcoff.h: Likewise.
14360 2002-09-20 Jim Wilson <wilson@redhat.com>
14362 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
14364 2002-09-20 Jakub Jelinek <jakub@redhat.com>
14366 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
14367 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
14368 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
14369 (legitimate_address_p): Likewise.
14370 (legitimize_address): Use @gotntpoff and @indntpoff.
14371 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
14372 (output_addr_const_extra): Likewise.
14374 2002-09-20 Jim Wilson <wilson@redhat.com>
14376 * combine.c (try_combine): When split an instruction pair, where the
14377 first has a sign_extend src, verify that the src and dest modes match.
14379 2002-09-20 Richard Henderson <rth@redhat.com>
14381 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
14382 (override_options): Do not initialize them.
14383 (mips_const_double_ok): Allow no fp constants except zero,
14384 and not even that for mips16.
14385 (const_float_1_operand): Use dconst1.
14386 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
14387 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
14388 Don't allow arbitrary constants; fix predicates and C constraint.
14390 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
14392 * cppmacro.c: Don't warn about function-like macros without
14393 '(' during pre-expansion.
14395 2002-09-20 Jim Wilson <wilson@redhat.com>
14397 * config/v850/v850.c (current_function_anonymous_args): Delete.
14398 (expand_prologue): Use current_function_args_info.anonymous_args.
14399 (expand_epilogue): Delete use of current_function_anonymous_args.
14400 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
14401 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
14402 (current_function_anonymous_args): Delete extern declaration.
14403 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
14405 2002-09-20 Geoffrey Keating <geoffk@apple.com>
14407 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
14408 to load_macho_picbase.
14409 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
14410 (load_macho_picbase): Take the symbol to use as a parameter.
14411 (macho_correct_pic): New insn.
14412 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
14414 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
14415 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
14416 (CAN_ELIMINATE): Likewise.
14417 (INITIAL_ELIMINATION_OFFSET): Likewise.
14418 (TOC_REGISTER): Likewise.
14420 2002-09-20 Richard Henderson <rth@redhat.com>
14422 * real.c (real_hash): New.
14423 * real.h: Declare it.
14424 * cse.c (canon_hash): Use it.
14425 * cselib.c (hash_rtx): Likewise.
14426 * emit-rtl.c (const_double_htab_hash): Likewise.
14427 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
14428 * varasm.c (struct rtx_const): Reduce vector size; separate
14429 integer and fp vectors.
14430 (HASHBITS): Remove.
14431 (const_hash_1): Rename from const_hash. Use real_hash. Do not
14432 take modulus MAX_HASH_TABLE.
14433 (const_hash): New. Do take modulus MAX_HASH_TABLE.
14434 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
14435 (SYMHASH): Don't use HASHBITS.
14436 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
14437 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
14438 (simplify_subtraction): Fix kind comparison.
14439 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
14440 Use a union to pun integer array.
14441 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
14442 only hash two words of integral CONST_DOUBLE.
14444 2002-09-20 Steve Ellcey <sje@cup.hp.com>
14446 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
14447 (STARTFILE_PREFIX_SPEC): New.
14448 (LINK_SPEC): Modify.
14449 (LIB_SPEC): Modify.
14450 (LIBGCC_SPEC): New.
14452 2002-09-20 Jakub Jelinek <jakub@redhat.com>
14454 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
14455 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
14457 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14459 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
14460 Add clobber of the condition code register.
14462 2002-09-20 Richard Henderson <rth@redhat.com>
14464 * real.c (do_fix_trunc): Static.
14465 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
14466 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
14467 encode_i370_single, encode_i370_double, encode_c4x_single,
14468 encode_c4x_extended): Add default abort case.
14470 2002-09-20 Richard Henderson <rth@redhat.com>
14472 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
14473 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
14474 (struct realvaluetype): Remove.
14475 (REAL_VALUE_TYPE): Use struct real_value.
14476 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
14477 (test_real_width): New.
14478 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
14479 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
14480 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
14481 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
14482 real_to_integer, real_to_integer2, real_to_decimal,
14483 real_to_hexadecimal, real_from_string, real_from_integer,
14484 real_inf, real_nan, real_2expN, real_convert, real_to_target,
14485 real_from_target): Likewise.
14486 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
14487 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
14489 2002-09-20 Richard Henderson <rth@redhat.com>
14491 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
14492 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
14493 * defaults.h: ... here.
14494 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
14495 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
14496 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
14497 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
14499 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
14501 * config/mmix/mmix.md ("negdf2"): Rewrite.
14502 ("*expanded_negdf2"): New.
14504 2002-09-19 Jim Wilson <wilson@redhat.com>
14506 * combine.c (simplify_set): When optimizing a subreg src with a
14507 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
14509 2002-09-19 Dale Johannesen <dalej@apple.com>
14510 * combine.c (make_extraction): Don't create
14513 2002-09-19 Roger Sayle <roger@eyesopen.com>
14515 * tree.c (integer_nonzerop): New predicate for nonzero integers.
14516 * tree.h (integer_nonzerop): Add function prototype.
14517 * stmt.c (expand_end_loop): Don't rotate the loop when there
14518 are no instructions in the test, i.e. the loop is unconditional.
14519 (expand_exit_loop_if_false): Optimize RTL generation of loop
14520 tests when the condition is always true or always false.
14521 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
14522 do-loops when the condition is always true.
14523 (genrtl_for_stmt): Optimize RTL generation of for-loops when
14524 the for-expression is empty.
14526 2002-09-19 Zack Weinberg <zack@codesourcery.com>
14528 * gcc.c (use_pipes): New flag.
14529 (process_command): Set it. Adjust check for -pipe conflicting
14530 with -time or -save-temps.
14531 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
14532 %<SWITCH. Drop %| (without a SUFFIX).
14533 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
14534 (give_switch): Third argument eliminated.
14535 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
14536 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
14537 (specs documentation comment): Update.
14539 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
14540 config/svr4.h, config/i386/freebsd-aout.h,
14541 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
14542 config/m68k/openbsd.h, config/mips/openbsd.h,
14543 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
14544 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
14545 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
14546 * config/cris/cris.h: Update comment.
14548 * ada/lang-specs.h: Use %(invoke_as). Straighten out
14549 error messages. Don't use %{^SWITCH}.
14550 * ada/misc.c (gnat_decode_option): Handle -I with a
14553 * f/lang-specs.h: Use %| and %m.
14554 * java/jvspec.c: Use %m and %(invoke_as). Change all
14555 uses of %{<SWITCH} to %<SWITCH.
14557 * doc/invoke.texi: Update documentation of specs.
14558 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
14560 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
14562 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
14563 and STRICT_LOW_PART within SET_DEST.
14564 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
14565 splitters, replacing pre-reload splitters.
14566 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
14567 "*zero_extendqihi2_31"): New insns.
14568 ("*zero_extendqihi2_64"): Do not clobber CC.
14570 2002-09-18 Devang Patel <dpatel@apple.com>
14572 * cp/cp-tree.h: New prototype for walk_vtables().
14573 * cp/decl.c (walk_vtables_r): New function.
14574 (struct cp_binding_level): Add new members, namespaces,
14575 names_size and vtables.
14576 (add_decl_to_level): Add decl in namespaces or vtables
14577 chain, if conditions match.
14578 (walk_vtables): New function.
14579 (walk_namespaces_r): Travers separate namespace chain
14580 for namespace decls.
14581 (wrapup_globals_for_namespace): Use names_size instead
14583 * cp/decl2.c (finish_file): Use walk_vtables() instead of
14584 walk_globals() to walk vtable decls.
14586 2002-09-19 Steve Ellcey <sje@cup.hp.com>
14588 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
14589 (DTORS_SECTION_ASM_OP): Ditto.
14590 (READONLY_DATA_SECTION_ASM_OP): Moved.
14591 (DATA_SECTION_ASM_OP): New.
14592 (SDATA_SECTION_ASM_OP): New.
14593 (BSS_SECTION_ASM_OP): New.
14594 (SBSS_SECTION_ASM_OP): New.
14595 (TEXT_SECTION_ASM_OP): New.
14597 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
14599 * config/fp-bit.c: Follow spelling conventions.
14600 * config/d30v/d30v.c: Likewise.
14601 * config/d30v/d30v.h: Likewise.
14602 * config/fr30/fr30.c: Likewise.
14603 * config/fr30/fr30.h: Likewise.
14604 * config/fr30/fr30.md: Likewise.
14605 * config/frv/frv.c: Likewise.
14606 * config/frv/frv.h: Likewise.
14607 * config/h8300/h8300.c: Likewise.
14608 * config/h8300/lib1funcs.asm: Likewise.
14609 * config/i370/i370.c: Likewise.
14610 * config/i386/i386.h: Likewise.
14611 * config/i386/i386.md: Likewise.
14612 * config/i386/pentium.md: Likewise.
14613 * config/i386/winnt.c: Likewise.
14614 * config/i960/i960.c: Likewise.
14615 * config/ia64/ia64.h: Likewise.
14616 * config/ip2k/ip2k.c: Likewise.
14617 * config/ip2k/ip2k.h: Likewise.
14618 * config/ip2k/ip2k.md: Likewise.
14619 * config/ip2k/libgcc.S: Likewise.
14621 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
14623 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
14624 (GOTOFF_P): Extend to allow gotoff plus constant.
14626 2002-09-18 Richard Henderson <rth@redhat.com>
14628 * ifcvt.c (noce_process_if_block): Correctly detect X modified
14629 with INSN_B before COND_EARLIEST. Don't check A and B for
14630 modification in condition range. Reorder INSN_B for A==B properly.
14631 (if_convert): Iterate until no matches for a block.
14633 2002-09-18 Richard Henderson <rth@redhat.com>
14635 * calls.c (store_one_arg): Rename default_align to parm_align;
14636 always adjust parm_align for downward padding.
14638 2002-09-18 Richard Henderson <rth@redhat.com>
14640 * toplev.c (backend_init): Move init_real_once invocation ...
14641 (do_compile): ... here.
14643 2002-09-18 Richard Henderson <rth@redhat.com>
14645 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
14646 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
14648 2002-09-18 Richard Henderson <rth@redhat.com>
14650 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
14652 2002-09-19 Alan Modra <amodra@bigpond.net.au>
14654 * config/rs6000/rs6000.md: (floatdisf2): Rename to
14655 floatdisf2_internal1.
14656 (floatdisf2): New define_expand.
14657 (floatdisf2_internal2): Likewise.
14659 2002-09-18 Richard Henderson <rth@redhat.com>
14661 * real.c (sticky_rshift_significand): Collect sticky as
14662 unsigned long, not bool.
14664 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
14666 * config/s390/s390.c (s390_address_cost): New function.
14667 config/s390/s390-protos.h (s390_address_cost): Add prototype.
14668 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
14669 (RTX_COST): Use COSTS_N_INSNS.
14671 2002-09-18 Douglas Rupp <rupp@gnat.com>
14672 Donn Terry <donnte@microsoft.com>
14674 * stor-layout.c (place_field): Handle alignment of whole
14675 structures when MSVC compatible bitfields are involved.
14676 Change method of computing location of MS bitfields to
14677 be compatible with #pragma pack(n).
14679 * tree.h (record_layout_info): Add new field
14680 remaining_in_alignment.
14682 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
14683 (pragma pack): Add paragraph on MSVC bitfield packing.
14685 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
14687 PR optimization/7967
14688 * arm.md (ne_zeroextractsi): Add clobber of the condition code
14691 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
14693 * config/s390/s390.c: Follow spelling conventions.
14694 * config/sh/lib1funcs.asm: Likewise.
14695 * config/sh/sh.c: Likewise.
14696 * config/sh/sh.h: Likewise.
14697 * config/sparc/sparc.c: Likewise.
14698 * config/sparc/sparc.h: Likewise.
14699 * config/sparc/sparc.md: Likewise.
14700 * config/stormy16/stormy16.c: Likewise.
14701 * config/stormy16/stormy16.h: Likewise.
14702 * config/v850/v850.c: Likewise.
14703 * config/v850/v850.h: Likewise.
14704 * config/vax/vax.c: Likewise.
14705 * config/vax/vax.h: Likewise.
14707 2002-09-18 Nick Clifton <nickc@redhat.com>
14709 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
14710 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
14711 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
14713 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
14715 * function.c (max_parm_reg_num): Remove.
14716 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
14717 drop_through_at_end_p, move_cleanups_up,
14718 expand_end_case_dummy, case_index_expr_type): Likewise.
14719 * stor-layout.c (pos_from_byte): Likewise.
14720 * tree.c (chain_member_value, chain_member_purpose, listify,
14721 tree_int_cst_msb, index_type_equal): Likewise.
14722 * tree.h: Remove prototypes for unused functions.
14724 2002-09-17 Zack Weinberg <zack@codesourcery.com>
14726 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
14727 statement that the only translation is to en_UK.
14729 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
14731 * config/alpha/alpha.c: Follow spelling conventions.
14732 * config/alpha/alpha.h: Likewise.
14733 * config/alpha/alpha.md: Likewise.
14734 * config/arc/arc.h: Likewise.
14735 * config/arm/arm.c: Likewise.
14736 * config/arm/arm.h: Likewise.
14737 * config/arm/arm.md: Likewise.
14738 * config/arm/pe.c: Likewise.
14739 * config/arm/unknown-elf.h: Likewise.
14740 * config/avr/avr.c: Likewise.
14741 * config/avr/avr.h: Likewise.
14742 * config/c4x/c4x.c: Likewise.
14743 * config/cris/cris.c: Likewise.
14744 * config/cris/cris.h: Likewise.
14746 2002-09-17 Samuel Figueroa <figueroa@apple.com>
14748 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
14749 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
14750 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
14752 2002-09-17 Dale Johannesen <dalej@apple.com>
14754 * cfgcleanup.c (try_forward_edges): Do not forward a
14755 branch to just after a loop exit before loop optimization;
14756 this interfered with doloop detection.
14758 2002-09-17 Nick Clifton <nickc@redhat.com>
14760 * config/arm/arm.c (output_return_instruction): Do not
14761 writeback the stack pointer when it is being loaded.
14762 (arm_output_epilogue): Likewise.
14764 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
14766 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
14767 generate a pseudo reg that receives the result of a libcall.
14768 (prepare_float_lib_cmp): Likewise.
14770 2002-09-17 Steve Ellcey <sje@cup.hp.com>
14772 * config/ia64/elf.h: Remove CPP_PREDEFINES.
14774 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
14776 Fix PR/7014 and related objc bugs:
14777 * c-typeck.c (comp_target_types): Added a reflexive argument.
14778 Pass it to ObjC when/if calling objc_comptypes(). Updated all
14779 callers to provide the appropriate reflexive argument.
14780 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
14781 typechecking for all cases of comparisons and assignments,
14782 particularly the obscure and less common ones involving protocols.
14784 2002-09-17 Nick Clifton <nickc@redhat.com>
14786 * machmode.def (V1DImode): New mode. A single element vector.
14787 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
14788 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
14789 * tree.c (build_common_tree_nodes_2): Build
14790 unsigned_V1DI_type_node and V1D1_type_node.
14791 * c-common.c (c_common_type_for_mode): Return
14792 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
14793 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
14795 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
14797 * doc/objc.texi (Constant string objects): Extended documentation
14798 to make clear that the constant string class ivar layout is
14801 2002-09-17 Roger Sayle <roger@eyesopen.com>
14803 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
14804 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
14806 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14808 * config/mips/mips.c (save_restore_insns): Remove unused variable.
14809 * gcc.c (make_relative_prefix): Likewise.
14810 * loop.c (check_final_value): Likewise.
14811 * jump.c (init_label_info): Remove return value.
14812 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
14814 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14816 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
14817 (ASM_PN_FORMAT): Define.
14819 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14821 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
14822 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
14823 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
14824 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
14825 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
14826 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
14827 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
14829 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
14830 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
14831 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
14833 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
14834 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
14836 2002-09-16 Richard Henderson <rth@redhat.com>
14838 * expr.c (emit_block_move): Set memory block size as appropriate
14841 2002-09-16 Richard Henderson <rth@redhat.com>
14844 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
14846 2002-09-16 Richard Henderson <rth@redhat.com>
14848 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
14849 as well as OFFSET for BITPOS.
14851 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
14853 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
14854 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
14856 * doc/invoke.texi: Mention new aliases.
14858 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14860 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
14861 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
14863 * function.c (pad_below): Always compile.
14864 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
14865 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
14866 Pad below when the argument is not in a register and the padding
14867 direction is downward.
14869 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
14870 (PAD_VARARGS_DOWN): Define.
14871 * pa.c (function_arg_padding): Revise padding directions to make them
14872 compatible with the 32 and 64-bit runtime architecture documentation.
14873 (hppa_va_arg): Add code to handle variable and size zero arguments
14874 passed by reference on TARGET_64BIT. Reformat.
14875 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
14876 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
14877 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
14879 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
14880 (RETURN_IN_MEMORY): Return size zero types in memory.
14881 (FUNCTION_VALUE): Return TFmode in general registers.
14882 (MUST_PASS_IN_STACK): Define.
14883 (FUNCTION_ARG_BOUNDARY): Simplify.
14884 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
14886 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
14888 2002-09-16 Richard Henderson <rth@redhat.com>
14890 * real.c (do_fix_trunc): New.
14891 (real_arithmetic): Call it.
14892 * simplify-rtx.c (simplify_unary_operation): Handle FIX
14893 with a floating-point result mode.
14895 2002-09-16 Richard Henderson <rth@redhat.com>
14897 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
14898 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
14899 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
14900 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
14901 * builtins.c (fold_builtin_nan): New.
14902 (fold_builtin): Call it.
14903 * real.c (real_nan): Parse a non-empty string.
14904 (round_for_format): Fix NaN significand truncation.
14905 * real.h (real_nan): Return bool.
14906 * doc/extend.texi: Document new builtins.
14908 2002-09-16 Jason Merrill <jason@redhat.com>
14909 Danny Smith <dannysmith@users.sourceforge.net>
14911 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
14912 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
14913 (i386_pe_mark_dllimport): Not here.
14915 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
14917 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
14919 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
14921 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
14922 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
14924 (rs6000_emit_cmove): Use real_isinf not target_isinf.
14926 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
14928 * calls.c (emit_library_call_value_1): Don't refer to
14929 hard_libcall_value.
14930 * optabs.c (prepare_float_lib_cmp): Likewise.
14932 2002-09-16 Geoffrey Keating <geoffk@apple.com>
14934 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
14937 The following changes are merged from pch-branch:
14939 * doc/gty.texi (GTY Options): Document %a.
14940 * gengtype.c (do_scalar_typedef): New function.
14941 (process_gc_options): Handle `length' option.
14942 (set_gc_used_type): A pointer to an array of structures doesn't
14943 qualify as a pointer to a structure.
14944 (output_escaped_param): Add `%a' escape.
14945 (write_gc_structure_fields): Allow 'desc' on array of unions.
14946 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
14949 * gengtype.c (enum rtx_code): Make global.
14950 (rtx_format): Make global.
14952 (gen_rtx_next): New.
14953 (write_rtx_next): New.
14954 (adjust_field_rtx_def): Skip fields marked by chain_next.
14955 (open_base_files): Delete redundant prototype.
14956 (write_enum_defn): New.
14957 (output_mangled_typename): Correct abort call.
14958 (write_gc_marker_routine_for_structure): Handle chain_next and
14959 chain_prev options.
14960 (finish_root_table): Don't output redundant \n.
14961 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
14962 * c-tree.h (union lang_tree_node): Add chain_next option.
14964 * gengtype.h (NUM_PARAM): New definition.
14965 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
14966 * gengtype.c (find_param_structure): New.
14967 (adjust_field_type): Handle param<n>_is option.
14968 (process_gc_options): Detect use_params option. Update callers.
14969 (set_gc_used_type): Add 'param' parameter, update callers. Handle
14970 'use_params' option.
14971 (open_base_files): Add splay-tree.h to list of files included.
14972 (output_mangled_typename): New.
14973 (write_gc_structure_fields): Update 'param' parameter to support
14974 multiple parameters. Change name mangling. Allow parameterized
14975 fields to have an apparent scalar type. Handle param<n>_is options,
14977 (write_gc_marker_routine_for_structure): Update for change to name
14978 mangling. Better guess the output file for parameterized types.
14979 (write_gc_types): Update for change to name mangling.
14980 (write_gc_root): Update for change to name mangling. Handle (ignore)
14981 param<n>_is options.
14982 * doc/gty.texi (GTY Options): Add description of param<n>_is
14983 options, use_params option.
14984 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
14985 * gengtype-lex.l: Produce token for param<n>_is.
14986 * gengtype-yacc.y: Parse param<n>_is.
14988 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
14990 * rtl.c: Update comment describing rtx_format.
14991 * rtl.h (union rtunion): Separate definition and typedef.
14992 (struct rtx_def): Use gengtype to mark.
14993 * Makefile.in (gengtype.o): Also depend on rtl.def.
14994 * ggc.h (ggc_mark_rtx_children): Delete prototype.
14995 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
14996 * ggc-common.c (ggc_mark_rtx_children): Delete.
14997 (ggc_mark_rtx_children_1): Delete.
14998 (gt_ggc_m_rtx_def): Delete.
14999 * gengtype.c (adjust_field_rtx_def): New.
15000 (adjust_field_type): Call adjust_field_rtx_def.
15001 (write_gc_structure_fields): Add 'default' case to switch if none
15002 is specified; remove unused code.
15004 * tree.h (struct tree_exp): Update for change to meaning
15006 * gengtype.c (adjust_field_tree_exp): New function.
15007 (adjust_field_type): Handle `tree_exp' special here.
15008 (write_gc_structure_fields): Don't handle `tree_exp' special here.
15009 Handle new `dot' option.
15011 * gengtype.h: Make `info' a pointer-to-const.
15012 * gengtype-yacc.y (yacc_ids): Use xasprintf.
15014 * gengtype.c (write_gc_structure_fields): Remove implementation
15015 of `always' option, add `default' option.
15016 * doc/gty.texi (GTY Options): Remove documentation of `always',
15019 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
15021 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
15023 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15025 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
15027 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
15028 instead of the *-protos.h file directly.
15029 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
15030 * darwin.c (machopic_output_stub): Move prototype ...
15031 * darwin-protos.h (machopic_output_stub): ... here.
15032 * rs6000-protos.h (machopic_output_stub): Don't declare.
15034 2002-09-16 Richard Henderson <rth@redhat.com>
15036 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
15038 2002-09-16 Richard Henderson <rth@redhat.com>
15040 * real.c, real.h: Rewrite from scratch.
15042 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
15043 (paranoia): New target.
15044 * builtins.c (fold_builtin_inf): Use new real.h interface.
15045 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
15046 * c-lex.c (interpret_float): Likewise.
15047 * emit-rtl.c (gen_lowpart_common): Likewise.
15048 * optabs.c (expand_float): Use real_2expN.
15049 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
15050 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
15051 (FLOAT_WORDS_BIG_ENDIAN): New.
15052 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
15053 directly to REAL_VALUE_NEGATIVE.
15054 * loop.c (canonicalize_condition): Likewise.
15055 * simplify-rtx.c: Include tree.h.
15056 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
15057 with floating-point result modes.
15058 * toplev.c (backend_init): Call init_real_once.
15060 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
15061 * tree.c (build_real): Likewise.
15062 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
15063 float_values, inited_float_values, check_float_value): Remove.
15064 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
15065 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
15066 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
15067 (VAX_HALFWORD_ORDER): Remove.
15069 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
15071 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
15072 (s390_load_address): ... this new function.
15073 (s390_decompose_address): Allow the argument pointer and all
15074 virtual registers as 'pointer' registers.
15075 (s390_expand_plus_operand): Use s390_load_address.
15076 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
15077 ("force_la_31"): New insn pattern.
15078 config/s390/s390-protos.h (legitimize_la_operand): Remove.
15079 (s390_load_address): Add prototype.
15081 * config/s390/s390.c: Include "optabs.h".
15082 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
15083 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
15084 s390_expand_cmpstr): Add prototypes.
15085 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
15086 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
15087 for operands 0 and 1 to "memory_operand". Add type attribute.
15088 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
15089 for operands 0 and 1 to "memory_operand". Add type attribute.
15090 ("movstrdi_long", "movstrsi_long"): Remove.
15091 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
15092 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
15093 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
15094 ("clrstrsico"): Remove, replace by ...
15095 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
15096 ("clrstrsi_64"): Rename to "clrstr_long_64".
15097 ("clrstrsi_31"): Rename to "clrstr_long_31".
15098 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
15099 ("cmpstr_const"): Remove, replace by ...
15100 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
15101 ("cmpstr_64"): Rename to "cmpstr_long_64".
15102 ("cmpstr_31"): Rename to "cmpstr_long_31".
15104 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
15106 * ABOUT-NLS: Follow spelling conventions.
15107 * ChangeLog: Likewise.
15108 * ChangeLog.1: Likewise.
15109 * ChangeLog.2: Likewise.
15110 * ChangeLog.3: Likewise.
15111 * ChangeLog.4: Likewise.
15112 * ChangeLog.5: Likewise.
15113 * ChangeLog.6: Likewise.
15114 * FSFChangeLog.10: Likewise.
15115 * FSFChangeLog.11: Likewise.
15116 * c-common.c: Likewise.
15117 * c-lex.c: Likewise.
15118 * c-objc-common.c: Likewise.
15119 * cppexp.c: Likewise.
15120 * cppinit.c: Likewise.
15121 * cpplex.c: Likewise.
15122 * doloop.c: Likewise.
15123 * flow.c: Likewise.
15124 * function.c: Likewise.
15125 * integrate.c: Likewise.
15126 * loop.c: Likewise.
15127 * reg-stack.c: Likewise.
15128 * reload.h: Likewise.
15131 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15133 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
15134 * vmsdbgout.c: Include "target.h".
15136 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
15138 * ChangeLog: Follow spelling conventions.
15139 * ChangeLog.0: Likewise.
15140 * ChangeLog.1: Likewise.
15141 * ChangeLog.2: Likewise.
15142 * ChangeLog.4: Likewise.
15143 * ChangeLog.6: Likewise.
15144 * config.gcc: Likewise.
15145 * dwarfout.c: Likewise.
15146 * reload1.c: Likewise.
15147 * simplify-rtx.c: Likewise.
15148 * unwind-sjlj.c: Likewise.
15149 * config/avr/avr.h: Likewise.
15150 * config/d30v/d30v.h: Likewise.
15151 * config/frv/frv.c: Likewise.
15152 * config/frv/frv.h: Likewise.
15153 * config/ip2k/ip2k.h: Likewise.
15154 * config/m88k/m88k-move.sh: Likewise.
15155 * config/stormy16/stormy16.c: Likewise.
15156 * config/stormy16/stormy16.h: Likewise.
15157 * doc/extend.texi: Likewise.
15158 * doc/interface.texi: Likewise.
15159 * doc/invoke.texi: Likewise.
15160 * doc/md.texi: Likewise.
15161 * doc/rtl.texi: Likewise.
15162 * doc/tm.texi: Likewise.
15163 * doc/trouble.texi: Likewise.
15164 * ginclude/float.h: Likewise.
15165 * treelang/treelang.texi: Likewise.
15167 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15169 * i386-protos.h (i386_pe_dllexport_name_p,
15170 i386_pe_dllimport_name_p, i386_pe_unique_section,
15171 i386_pe_declare_function_type, i386_pe_record_external_function,
15172 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
15174 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
15175 * i386/t-interix (winnt.o): Likewise.
15177 * v850-protos.h (v850_output_addr_const_extra): Prototype.
15179 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
15181 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
15182 MIPS ABI CPP macros.
15183 (TARGET_CPU_CPP_BUILTINS): Redefine.
15184 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
15185 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
15187 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15189 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
15191 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
15193 * ChangeLog: Follow spelling conventions.
15194 * ChangeLog.0: Likewise.
15195 * ChangeLog.1: Likewise.
15196 * ChangeLog.2: Likewise.
15197 * ChangeLog.3: Likewise.
15198 * ChangeLog.4: Likewise.
15199 * ChangeLog.5: Likewise.
15200 * ChangeLog.6: Likewise.
15201 * FSFChangeLog.10: Likewise.
15202 * FSFChangeLog.11: Likewise.
15203 * c-common.c: Likewise.
15204 * c-common.h: Likewise.
15205 * c-format.c: Likewise.
15206 * c-opts.c: Likewise.
15207 * cpplib.c: Likewise.
15208 * langhooks.h: Likewise.
15209 * real.c: Likewise.
15210 * reg-stack.c: Likewise.
15211 * toplev.c: Likewise.
15212 * config/arm/arm.c: Likewise.
15213 * config/arm/arm.md: Likewise.
15214 * config/arm/linux-gas.h: Likewise.
15215 * config/arm/netbsd.h: Likewise.
15216 * config/c4x/c4x.c: Likewise.
15217 * config/c4x/c4x.h: Likewise.
15218 * config/c4x/c4x.md: Likewise.
15219 * config/c4x/libgcc.S: Likewise.
15220 * config/fr30/fr30.md: Likewise.
15221 * config/frv/frv.md: Likewise.
15222 * config/ia64/ia64.md: Likewise.
15223 * config/mips/mips.h: Likewise.
15224 * config/mn10300/mn10300.c: Likewise.
15225 * config/stormy16/stormy16.c: Likewise.
15226 * config/v850/v850.md: Likewise.
15227 * doc/extend.texi: Likewise.
15228 * doc/invoke.texi: Likewise.
15229 * doc/md.texi: Likewise.
15231 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
15233 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
15234 library if -pthread is specified.
15236 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
15238 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
15239 for --enable-threads=yes and --enable-threads=posix.
15241 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
15243 * config/sparc/cypress.md: Replace Sparc with SPARC.
15244 * config/sparc/freebsd.h: Likewise.
15245 * config/sparc/gmon-sol2.c: Likewise.
15246 * config/sparc/hypersparc.md: Likewise.
15247 * config/sparc/lb1spc.asm: Likewise.
15248 * config/sparc/lb1spl.asm: Likewise.
15249 * config/sparc/linux.h: Likewise.
15250 * config/sparc/linux64.h: Likewise.
15251 * config/sparc/lynx.h: Likewise.
15252 * config/sparc/sol2.h: Likewise.
15253 * config/sparc/sparc-modes.def: Likewise.
15254 * config/sparc/sparc.c: Likewise.
15255 * config/sparc/sparc.h: Likewise.
15256 * config/sparc/sparc.md: Likewise.
15257 * config/sparc/sparclet.md: Likewise.
15258 * config/sparc/supersparc.md: Likewise.
15259 * config/sparc/sysv4.h: Likewise.
15260 * config/sparc/vxsim.h: Likewise.
15261 * config/sparc/vxsparc64.h: Likewise.
15263 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15265 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
15266 * collect2.c (ignore_library, aix_std_libs): Move into the context
15268 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
15269 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
15270 * m88k.c (output_call): Wrap variables with macro controlling use.
15271 * rs6000.md: Likewise. Const-ify variable.
15272 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
15273 * final.c (only_leaf_regs_used): Likewise.
15274 * regrename.c (maybe_mode_change): Mark parameter with
15276 * reload.c (find_valid_class): Likewise. Likewise for variable.
15277 (find_reloads_address_1): Likewise.
15278 * varasm.c (weak_finish): Wrap variable with macro controlling use.
15280 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
15282 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
15284 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
15286 * ChangeLog: Follow spelling conventions.
15287 * ChangeLog.0: Likewise.
15288 * ChangeLog.2: Likewise.
15289 * ChangeLog.3: Likewise.
15290 * ChangeLog.4: Likewise.
15291 * ChangeLog.5: Likewise.
15292 * ChangeLog.6: Likewise.
15293 * cppfiles.c: Likewise.
15294 * cppinit.c: Likewise.
15295 * cpplib.h: Likewise.
15297 * debug.h: Likewise.
15299 * dominance.c: Likewise.
15300 * hashtable.c: Likewise.
15301 * hashtable.h: Likewise.
15302 * loop.c: Likewise.
15303 * config/arm/README-interworking: Likewise.
15304 * config/arm/arm.c: Likewise.
15305 * config/arm/arm.h: Likewise.
15306 * config/arm/arm.md: Likewise.
15307 * config/dsp16xx/dsp16xx.h: Likewise.
15308 * config/frv/frv.c: Likewise.
15309 * config/frv/frv.h: Likewise.
15310 * config/ip2k/ip2k.h: Likewise.
15311 * config/rs6000/rs6000.c: Likewise.
15312 * config/stormy16/stormy-abi: Likewise.
15313 * config/stormy16/stormy16.h: Likewise.
15314 * config/v850/v850.c: Likewise.
15316 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
15318 * loop.c: Fix a comment typo.
15320 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
15322 * config/fr30/fr30.h: Fix comment typos.
15323 * config/frv/frv.c: Likewise.
15324 * config/i386/xmmintrin.h: Likewise.
15325 * config/mips/mips.c: Likewise.
15326 * config/sh/sh.c: Likewise.
15328 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
15330 * haifa-sched.c: Follow spelling conventions.
15331 * regclass.c: Likewise.
15332 * regrename.c: Likewise.
15333 * config/fp-bit.c: Likewise.
15334 * config/frv/frv.h: Likewise.
15335 * config/m88k/m88k.c: Likewise.
15336 * config/mcore/mcore.c: Likewise.
15337 * config/rs6000/darwin.h: Likewise.
15338 * config/rs6000/gnu.h: Likewise.
15339 * config/rs6000/linux.h: Likewise.
15340 * config/rs6000/linux64.h: Likewise.
15341 * config/rs6000/rs6000.c: Likewise.
15342 * config/rs6000/rs6000.h: Likewise.
15343 * config/sh/sh.c: Likewise.
15344 * config/sparc/sparc.c: Likewise.
15345 * config/sparc/ultra1_2.md: Likewise.
15347 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
15349 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
15350 memory operand when source is 0 (K constraint).
15351 ("movsi_internal"): Likewise.
15352 ("movdf_internal"): Likewise.
15353 ("movsf_internal"): Likewise.
15355 2002-09-14 Alan Modra <amodra@bigpond.net.au>
15357 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
15358 targetm.binds_local_p to set SYMBOL_REF_FLAG.
15359 (rs6000_xcoff_encode_section_info): Likewise.
15360 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15362 2002-09-10 Theodore A. Roth <troth@verinet.com>
15364 * gcc/config/avr/avr.h: Set default options for C++ for avr.
15366 2002-09-13 Roger Sayle <roger@eyesopen.com>
15368 * stmt.c (struct nexting): Remove unused alt_end_label field.
15369 (expand_start_loop): Delete initialization of alt_end_label.
15370 (expand_start_null_loop): Likewise.
15371 (expand_exit_loop_if_false): Delete updating of alt_end_label.
15373 2002-09-13 Richard Henderson <rth@redhat.com>
15375 * Makefile.in (toplev.o): Depend on real.h.
15376 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
15378 2002-09-14 Alan Modra <amodra@bigpond.net.au>
15380 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
15381 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
15382 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
15384 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
15386 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
15388 2002-09-13 Steve Ellcey <sje@cup.hp.com>
15390 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
15391 ia64*-*-linux*): Set extra_parts.
15392 * config/ia64/t-aix (EXTRA_PARTS): Remove.
15393 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
15395 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
15397 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
15398 * config/h8300/h8300.c: Likewise.
15399 * config/h8300/h8300.h: Likewise.
15400 * config/h8300/h8300.md: Likewise.
15401 * doc/invoke.texi: Likewise.
15403 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
15405 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
15407 2002-09-13 Richard Henderson <rth@redhat.com>
15409 * config/alpha/alpha.md (attr type): Add callpal.
15410 (imb, trap, load_tp, set_tp): Use it.
15411 * config/alpha/ev4.md (ev4_callpal): New.
15412 * config/alpha/ev5.md (ev5_callpal): New.
15413 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
15414 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
15415 (alphaev5_insn_pipe): Likewise.
15417 2002-09-13 Andreas Jaeger <aj@suse.de>
15419 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
15421 2002-09-13 Steve Ellcey <sje@cup.hp.com>
15423 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
15424 LIB2ADDEH): New, set to NULL.
15425 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
15427 2002-09-13 Steve Ellcey <sje@cup.hp.com>
15429 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
15430 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
15431 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
15433 (_U_Qfneg): Remove.
15435 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
15437 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
15438 for H8/300, H8S aa:8 mode.
15439 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
15440 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
15441 for H8/300 aa:8 mode.
15443 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
15445 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
15448 2002-09-12 Richard Henderson <rth@redhat.com>
15450 * Makefile.in (HOST_PRINT): Use print-rtl1.o
15451 (print-rtl.o): Don't define GENERATOR_FILE.
15452 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
15453 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
15454 unless GENERATOR_FILE.
15456 2002-09-12 Stan Shebs <shebs@apple.com>
15458 * config/darwin.h (USER_LABEL_PREFIX): Define here...
15459 * config/i386/darwin.h: ... instead of here.
15461 * target.h (struct gcc_target): New field
15462 terminate_dw2_eh_frame_info.
15463 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
15464 (TARGET_INITIALIZER): Add it.
15465 * dwarf2out.c (output_call_frame_info): Use target hook.
15466 * dwarf2asm.c (dw2_asm_output_delta): Use macro
15467 ASM_OUTPUT_DWARF_DELTA if defined.
15468 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
15469 (ASM_OUTPUT_DWARF_DELTA): Ditto.
15470 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
15471 (ASM_OUTPUT_DWARF_PCREL): Ditto.
15472 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
15473 (powerpc-*-darwin*): Ditto.
15474 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
15475 to work correctly for Darwin.
15476 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
15477 (STARTFILE_SPEC): Add crtbegin.o.
15478 (ENDFILE_SPEC): Define.
15479 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
15480 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
15481 (ASM_OUTPUT_DWARF_DELTA): Define.
15482 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
15483 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
15485 2002-09-13 Alan Modra <amodra@bigpond.net.au>
15487 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
15488 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
15489 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
15491 2002-09-12 Zack Weinberg <zack@codesourcery.com>
15493 * toplev.c: Move default definition of USER_LABEL_PREFIX...
15494 * defaults.h: ... here.
15496 2002-09-12 Richard Henderson <rth@redhat.com>
15498 * vax.c: Include tree.h earlier.
15500 2002-09-12 Stan Shebs <shebs@apple.com>
15502 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
15503 (machopic_operand_p): Ditto.
15505 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15507 * config/arm/arm.c (arm_compute_initial_elimination_offset):
15508 Fix a comment typo.
15510 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15512 * toplev.c (do_abort): Fix a comment typo.
15514 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15516 * cselib.c: Fix comment formatting.
15517 * gengtype.c: Likewise.
15519 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15521 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
15522 (udivmodhi4): Likewise.
15524 2002-09-12 Graham Stott <graham.stott@btinternet.com>
15525 Roger Sayle <roger@eyesopen.com>
15527 * i386.c (any_fp_register_operand, fp_register_operand,
15528 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
15529 New predicate functions.
15530 * i386-protos.h: Add their prototypes.
15531 * i386.h: Add them to PREDICATE_CODES.
15532 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
15533 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
15534 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
15535 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
15536 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
15537 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
15538 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
15539 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
15540 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
15541 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
15542 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
15543 Use these new predicates to simplify and correct the use of
15544 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
15546 2002-09-12 Jason Merrill <jason@redhat.com>
15548 * diagnostic.c (output_add_identifier): New fn.
15549 * diagnostic.h: Declare it.
15551 * calls.c (store_one_arg): Use size_in_bytes to determine the
15552 amount of space to push.
15554 2002-09-12 Jakub Jelinek <jakub@redhat.com>
15556 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
15558 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
15560 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
15561 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
15562 (s390_select_ccmode): Likewise.
15563 (s390_branch_condition_mask): Likewise.
15564 (optimization_options): Do not set flag_branch_on_count.
15565 (s390_split_branches): Handle doloop branches.
15566 (s390_chunkify_pool): Likewise.
15567 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
15568 ("doloop_end"): New expander.
15569 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
15570 associated splitters): New.
15572 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15574 * genattrtab.c (simplify_cond): Remove unused variable(s).
15575 * global.c (record_conflicts): Likewise.
15576 * jump.c (rebuild_jump_labels): Likewise.
15577 * loop.c (scan_loop, check_final_value): Likewise.
15578 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
15579 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
15580 * rtlanal.c (reg_set_p): Likewise.
15581 * stmt.c (expand_asm_operands, expand_decl): Likewise.
15582 * genautomata.c (empty_reserv): Remove.
15583 * loop.c (max_luid): Likewise.
15584 * sched-rgn.c (bitlst_table_size): Likewise.
15586 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
15588 Reimplement gcov format.
15589 * gcov-io.h: Replace.
15590 * gcov.c: Reimplement.
15591 * gcov-iov.c: New file.
15592 * gcov-dump.c: New file.
15593 * libgcc2.c (L_bb): Replace with ...
15594 (L_gcov): ... this.
15595 (struct bb_function_info, struct bb): Remove.
15596 (inhibit_libc): Never inhibit.
15597 (gcov_list, gcov_crc): New static variables.
15598 (gcov_version_mismatch): New static function.
15599 (__bb_exit_func): Renamed to ...
15600 (__gcov_exit): ... here. Made static. Reimplement.
15601 (__gcov_init_func): Rename to ...
15602 (__gcov_init): ... here. Check version, update crc.
15603 (__bb_fork_func): Rename to ...
15604 (__gcov_flush): ... here.
15605 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
15606 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
15607 * calls.c (expand_call): Call __gcov_flush.
15608 * profile.c (bb_file, last_bb_file_name): Remove.
15609 (bbg_file_name): New global variable.
15610 (output_gcov_string): Remove.
15611 (get_exec_counts): Reimplement.
15612 (branch_prob): Reimplement gcov file writing.
15613 (init_branch_prob): Create bbg_file_name, don't create
15615 (end_branch_prob): Adjust. Don't remove counter file when
15616 instrumenting ourselves.
15617 (create_profiler): Adjust.
15618 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
15619 point to gcov-io.h.
15620 * Makefile.in (LANGUAGES): Add gcov-dump.
15621 (coverageexts): Remove .bb.
15622 (STAGESTUFF): Add gcov-dump.
15623 (LIB2FUNCS_ST): Replace _bb with _gcov.
15624 (profile.o): Depend on gcov-iov.h.
15625 (final.o): Don't depend on profile.h, gcov.h.
15626 (gcov.o): Depend on gcov-iov.h.
15627 (gcov-iov.o): New target.
15628 (gcov-iov): New target.
15629 (gcov-iov.h): New target.
15630 (gcov-dump.o): New target.
15631 (GCOV_DUMP_OBJS): New variable.
15632 (gcov-dump): New target.
15633 (distclean): Remove coverageexts.
15634 (stage1): Remove coverageexts.
15636 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
15638 * fold-const.c (make_range): Only narrow to signed range if
15639 the signed range is smaller than the unsigned range.
15641 2002-09-12 Alan Modra <amodra@bigpond.net.au>
15643 * emit-rtl.c (set_mem_size): New function.
15644 * expr.h (set_mem_size): Declare.
15645 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
15646 (expand_block_move): Instead, use adjust_address and
15647 replace_equiv_address to generate proper aliasing info.
15648 Move common code out of conditionals. Localize vars.
15650 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
15652 * optabs.c (expand_binop): Minor cleanup.
15653 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
15655 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
15657 * print-tree.c (print_node): Print the restrict qualifier.
15659 2002-09-11 Janis Johnson <janis187@us.ibm.com>
15661 * doc/install.texi: Fix typos.
15663 2002-09-11 Zack Weinberg <zack@codesourcery.com>
15665 * Makefile.in: Remove all references to s-under and underscore.c.
15666 * collect2.c, tlink.c: Change all uses of prepends_underscore
15667 to look directly at USER_LABEL_PREFIX.
15669 2002-09-11 David Edelsohn <edelsohn@gnu.org>
15671 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
15672 alignment to csect.
15673 (rs6000_xcoff_unique_section): Only set section name for public
15675 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
15676 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
15677 duplicate definition.
15679 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
15681 * pa.md (extzv): Check predicates before emitting extzv_32.
15684 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
15686 * config/s390/s390.h (MOVE_MAX): Define to correct value.
15687 (MAX_MOVE_MAX): Define.
15688 (MOVE_BY_PIECES_P): Define.
15689 (CLEAR_BY_PIECES_P): Define.
15691 2002-09-10 Denis Chertykov <denisc@overta.ru>
15693 * config/avr/avr.md (movstrhi): Use right operands for conversion.
15695 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
15698 * arm.md (insv): Use reg_or_int_operand for operand[3].
15700 2002-09-10 David Edelsohn <edelsohn@gnu.org>
15702 * rs6000.c (rs6000_assemble_visibility): Protect declaration
15703 inside macro. Correct function definition typo.
15704 (rs6000_xcoff_section_type_flags): New function.
15705 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
15706 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
15707 with appropriate PIC test.
15708 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
15709 determine readonly.
15710 (rs6000_binds_local_p): Combine PIC flags.
15711 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
15712 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
15714 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15716 * h8300.md: Fix signed/unsigned warnings.
15717 * mcore.md: Likewise.
15718 * mn10300.c (mask_ok_for_mem_btst): Likewise.
15720 2002-09-09 Per Bothner <per@bothner.com>
15722 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
15723 characters, and only print TREE_STRING_LENGTH chars.
15725 2002-09-09 Steve Ellcey <sje@cup.hp.com>
15727 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
15728 (ASM_FILE_END) New.
15729 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
15730 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
15731 * config/ia64/ia64.c (ia64_asm_output_external): Create list
15732 of external functions if TARGET_HPUX_LD is true.
15733 (ia64_hpux_add_extern_decl): New, routine to put names on
15734 list of external functions.
15735 (ia64_hpux_asm_file_end): Put out declarations for external
15736 functions if and only if they are used.
15738 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
15740 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
15741 on TARGET_64BIT before pic register restore.
15743 2002-09-09 David Edelsohn <edelsohn@gnu.org>
15745 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
15746 (TARGET_HAVE_TLS): New description.
15748 2002-09-09 Janis Johnson <janis187@us.ibm.com>
15750 * doc/extend.texi (Statement Exprs): Fix broken link.
15752 2002-09-09 Denis Chertykov <denisc@overta.ru>
15754 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
15755 right conversion of operands[1].
15757 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
15759 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
15760 commutative. Use "nonimmediate_operand" instead of "register_operand"
15761 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
15763 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
15766 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
15767 mark as commutative. Use "nonimmediate_operand" instead of
15768 "register_operand" as predicate for operand 1.
15770 ("movstrictsi"): Fix typo in insn name.
15772 2002-09-09 Jan Hubicka <jh@suse.cz>
15774 * i386.c (index_register_operand): New.
15775 * i386.h (predicate_codes): Add new predicate.
15776 * i386.md (lea_general_*): Use index_register_operand
15777 (ashift to lea splitter): Do not produce invalid leas
15778 (ashift to mov+ashift split): New.
15780 2002-09-09 Nick Clifton <nickc@redhat.com>
15782 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
15785 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15786 J"orn Rennecke <joern.rennecke@superh.com>
15788 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
15790 2002-09-09 Alan Modra <amodra@bigpond.net.au>
15792 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
15793 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
15796 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
15798 * basic_block.h (gcov_type): Explain why it is signed.
15799 * final.c: Don't include profile.h.
15800 (struct function_list, functions_head, functions_tail,
15801 end_final): Moved to profile.c
15802 (final): Move arc chaining code to profile.c.
15803 * function.c (prepare_function_start): Remove duplicate line.
15804 * output.h (end_final): Remove prototype.
15805 * predict.c (estimate_loops_at_level): Use gcov_type.
15806 * profile.c (struct function_list, functions_head,
15807 functions_tail): Moved from final.c
15808 (need_func_profiler): Remove.
15809 (instrument_edges): Don't set need_func_profiler.
15810 (get_exec_counts): Avoid signed/unsigned warning.
15811 (compute_checksum): Use crc32.
15812 (branch_prob): Adjust. Chain onto functions_head.
15813 (init_branch_prob): Absorb init_edge_profiler.
15814 (init_edge_profiler): Remove.
15815 (create_profiler): Moved and renamed from final.c:end_final.
15816 Emit data and constructor.
15817 (output_func_start_profiler): Remove.
15818 * profile.h (struct profile_info): checksum is unsigned.
15819 * rtl.h (output_func_start_profiler): Remove prototype.
15820 (create_profiler): Declare.
15821 * toplev.c (compile_file): Call create_profiler, if instrumenting
15822 arcs. Don't call end_final.
15824 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15826 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
15828 2002-09-08 Richard Henderson <rth@redhat.com>
15830 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
15831 (DW_OP_GNU_push_tls_address): New.
15832 (DW_OP_lo_user): Fix.
15833 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
15834 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
15835 (size_of_loc_descr): Likewise.
15836 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
15837 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
15838 (loc_descriptor_from_tree): Handle TLS variables.
15839 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
15840 (add_location_or_const_value_attribute): ... not here. Defer
15841 to loc_descriptor_from_tree for TLS variables.
15843 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
15844 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
15845 * config/i386/i386-protos.h: Update.
15847 2002-09-08 Roger Sayle <roger@eyesopen.com>
15849 PR optimization/6405
15850 * unroll.c (loop_iterations): last_loop_insn should be the previous
15851 non-note instruction before loop->end.
15852 * loop.c (strength_reduce): The conditional jump is the last
15853 non-note instruction before loop->end (as above).
15855 2002-09-08 Roger Sayle <roger@eyesopen.com>
15857 * combine.c (try_combine): Handle the case that undobuf.other_insn
15858 has been turned into a return or unconditional jump, by inserting
15859 a BARRIER if necessary.
15860 (simplify_set): Test if a condition code setter has a constant
15861 comparison at compile time, if so convert this insn to a no-op move
15862 and update/simplify the condition code user (undobuf.other_insn).
15864 2002-09-08 Krister Walfridsson <cato@df.lth.se>
15866 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
15867 (CLEAR_INSN_CACHE): Define.
15869 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
15871 * basic-block.h: Fix comment formatting.
15872 * c-common.c: Likewise.
15873 * c-common.h: Likewise.
15874 * c-lex.c: Likewise.
15875 * c-pretty-print.c: Likewise.
15876 * cfglayout.c: Likewise.
15877 * cfgloop.c: Likewise.
15878 * defaults.h: Likewise.
15879 * et-forest.c: Likewise.
15880 * explow.c: Likewise.
15881 * function.h: Likewise.
15882 * gcov.c: Likewise.
15883 * genattrtab.c: Likewise.
15884 * gengtype.c: Likewise.
15885 * ifcvt.c: Likewise.
15886 * libgcc2.c: Likewise.
15887 * loop.c: Likewise.
15888 * profile.c: Likewise.
15889 * ra-build.c: Likewise.
15890 * real.c: Likewise.
15892 * tracer.c: Likewise.
15893 * tree-inline.c: Likewise.
15894 * varasm.c: Likewise.
15896 2002-09-08 Jan Hubicka <jh@suse.cz>
15898 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
15901 * loop.c (loop_givs_reduce): Emit addition after.
15903 2002-09-08 Alan Modra <amodra@bigpond.net.au>
15905 * varasm.c (default_assemble_visibility): Rename from
15906 assemble_visibility.
15907 * output.h: Here too.
15908 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
15909 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
15911 2002-09-08 Alan Modra <amodra@bigpond.net.au>
15913 * reload.c (find_reloads <p constraint>): Pass operand_mode to
15914 find_reloads_address.
15916 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
15918 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
15919 (anonymous pattern): Likewise.
15921 2002-09-07 Igor Shevlyakov <igor@microunity.com>
15923 * machmode.def: Add modes for half-float vectors.
15925 2002-09-07 Scott Snyder <snyder@fnal.gov>
15928 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
15930 2002-09-07 Roger Sayle <roger@eyesopen.com>
15932 * basic-block.h (struct loop): Remove unused cont_dominator field.
15934 2002-09-07 Igor Shevlyakov <igor@microunity.com>
15936 * varasm.c (decode_rtx_const): Don't check undefined field for
15939 2002-09-07 Glen Nakamura <glen@imodulo.com>
15942 * sched-deps.c (sched_analyze_insn): Make sure to add insn
15943 to reg_last->sets after flushing the dependency lists to guarantee
15944 that subsequent clobbers will be dependent on it.
15946 2002-09-07 Igor Shevlyakov <igor@microunity.com>
15948 * combine.c (simplify_shift_const): Calculate rotate count
15949 correctly for vector operands.
15951 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
15953 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
15954 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
15955 tree_expr_nonnegative_p.
15956 (build_conditional_expr): Likewise.
15957 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
15959 2002-09-07 Richard Henderson <rth@redhat.com>
15961 * builtins.def (inf, inff, infl): Mark const.
15962 (huge_val, huge_valf, huge_vall): Likewise.
15963 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
15965 * real.c (ereal_inf): Clear E before use.
15967 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
15969 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
15970 an expander and an anonymous pattern. Zero out the upper half
15971 of the dividend in the expander.
15972 (udivmodqi4): Likewise.
15974 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
15976 * config/h8300/h8300.c: Fix formatting.
15977 * config/h8300/h8300.h: Likewise.
15978 * config/h8300/h8300.md: Likewise.
15980 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15982 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
15985 2002-09-07 Graham Stott <graham.stott@btinternet.com>
15987 * rtlanal.c (dead_or_set_regno_p): Fix typo.
15989 2002-09-07 Alan Modra <amodra@bigpond.net.au>
15991 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15993 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
15994 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
15995 (TARGET_ASM_OUT): Add the above here.
15996 * target.h (struct gcc_target): Add "visibility" field.
15997 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
15998 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
15999 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
16000 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
16002 2002-09-06 Ziemowit Laski <zlaski@apple.com>
16004 * c-lang.c (objc_is_id): New stub.
16005 * c-tree.h (objc_is_id): New forward declaration.
16006 * c-typeck.c (build_c_cast): Do not strip protocol
16007 qualifiers from 'id' type.
16008 * objc/objc-act.c (objc_comptypes): Correct handling
16009 of protocol qualifiers.
16012 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
16014 * pentium.md (pentium-firstvboth): Fix typo.
16016 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
16018 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
16019 (enum shift_type, enum h8_cpu): Likewise.
16020 (INL, ROT, LOP, SPC macros): Likewise.
16021 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
16023 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
16024 space efficient algorithms when optimize for codesize.
16026 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
16028 Fix PR/1727 and long-standing failing testcase
16029 objc/formal-protocol-6.m.
16030 * objc-act.c (build_protocol_expr): If compiling for the GNU
16031 runtime, create a list of Protocol statically allocated instances
16032 if it doesn't exist, then add the Protocol object to this same
16034 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
16035 instead of TREE_CHAIN.
16037 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
16039 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
16040 10k. Fixed category dumping - print out category names with the
16041 proper syntax. Print '@end\n' and not '\n@end' at the end of the
16043 (finish_objc): Fixed the -gen-decls option. It was printing out
16044 only the last class. Dump an interface declaration of all classes
16045 being compiled instead.
16047 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
16049 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
16051 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
16052 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
16053 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
16054 rather than GEN_INT.
16055 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
16056 (return_addr_mask, *check_arch2): New.
16058 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
16060 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
16061 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
16062 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
16063 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
16064 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
16065 "adddf3", "*adddf3", "*adddf3_ibm",
16066 "addsf3", "*addsf3", "*addsf3_ibm",
16067 "muldi3", "mulsi3", "mulsidi3",
16068 "muldf3", "*muldf3", "*muldf3_ibm",
16069 "mulsf3", "*mulsf3", "*mulsf3_ibm",
16070 "*anddi3_cc", "*anddi3_cconly", "anddi3",
16071 "*andsi3_cc", "*andsi3_cconly", "andsi3",
16072 "*iordi3_cc", "*iordi3_cconly", "iordi3",
16073 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
16074 "*xordi3_cc", "*xordi3_cconly", "xordi3",
16075 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
16076 instead of "register_operand" as predicate for "%0" operand.
16078 2002-09-06 Jakub Jelinek <jakub@redhat.com>
16080 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
16081 unconditionally when gcc_cv_as_flags64 checks are gone.
16082 * configure: Rebuilt.
16084 2002-09-06 Alan Modra <amodra@bigpond.net.au>
16086 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
16087 2002-07-26 change. Comment.
16089 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16091 * frv.c (frv_unique_section, frv_select_section,
16092 frv_select_rtx_section): Delete.
16093 (frv_in_small_data_p): New.
16094 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
16095 TARGET_ASM_SELECT_RTX_SECTION): Delete.
16096 (TARGET_IN_SMALL_DATA_P): Define.
16098 2002-09-05 Dale Johannesen <dalej@apple.com>
16100 * reload1.c (reload): Retain only those memory clobbers
16101 added for variable-array handling.
16103 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
16105 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
16106 return-in-memory rules.
16107 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
16109 2002-09-05 David Edelsohn <edelsohn@gnu.org>
16111 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
16112 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
16114 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
16116 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
16117 not a compile-time constant for the non-IBM case.
16118 * config/arm/arm-protos.h (arm_float_words_big_endian): New
16120 * config/arm/arm.c (arm_float_words_big_endian): New function.
16121 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
16122 if TARGET_VFP and not TARGET_HARD_FLOAT.
16123 (ARM_FLAG_VFP, TARGET_VFP): Define.
16124 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
16126 2002-09-05 David Edelsohn <edelsohn@gnu.org>
16128 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
16129 URLs. Fix AIX wording.
16131 2002-09-05 Stan Shebs <shebs@apple.com>
16133 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
16134 -fPIC equivalent on Darwin.
16136 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
16138 * sh.c (sh_expand_builtin): Return early if encountering an
16139 error_mark for a type.
16141 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
16143 * config/s390/s390.c (s390_expand_plus_operand): Do not require
16144 double-word scratch register.
16145 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
16147 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
16148 "*cli"): Replace s_operand by memory_operand.
16149 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
16151 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
16153 * config/h8300/h8300.c (asm_file_start): Add a missing
16156 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16158 * c-typeck.c (build_function_call): Remove unused variable(s).
16159 (build_c_cast): Likewise.
16160 * calls.c (rtx_for_function_call): Likewise.
16161 * cfglayout.c (duplicate_insn_chain): Likewise.
16162 * cfgloop.c (flow_loop_nodes_find): Likewise.
16163 * cfgrtl.c (split_edge): Likewise.
16164 * df.c (df_ref_create): Likewise.
16165 * except.c (expand_end_catch): Likewise.
16166 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
16167 * function.c (emit_return_into_block): Likewise.
16168 (reposition_prologue_and_epilogue_notes): Likewise.
16169 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
16170 * combine.c (subst_prev_insn, need_refresh): Remove.
16171 * dwarf2out.c (primary_filename): Remove.
16172 * final.c (new_block): Remove.
16173 * gcse.c (orig_bb_count): Remove.
16175 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16177 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
16178 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
16179 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
16180 directly instead of using a function pointer.
16182 2002-09-04 Krister Walfridsson <cato@df.lth.se>
16184 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
16185 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
16186 (ix86_output_addr_diff_elt) Likewise.
16187 (x86_output_mi_thunk) Likewise.
16188 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
16190 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16192 * frv.c (frv_encode_section_info): Fix error in last change.
16194 2002-09-04 David Edelsohn <edelsohn@gnu.org>
16196 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
16197 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
16198 (TARGET_BINDS_LOCAL_P): Define.
16199 (rs6000_override_options): Save original flag_pic value.
16200 (rs6000_elf_select_section): Call default_elf_select_section_1.
16201 (rs6000_elf_unique_section): Call default_unique_section_1.
16202 (rs6000_elf_in_small_data_p): New function.
16203 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
16204 (rs6000_xcoff_select_section): Update based on defaults.
16205 (rs6000_xcoff_unique_section): Set to basic name if not common.
16206 (rs6000_binds_local_p): New function.
16207 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
16208 targetm.have_srodata_section if SDATA_EABI.
16209 (TARGET_IN_SMALL_DATA_P): Define.
16211 2002-09-04 Dale Johannesen <dalej@apple.com>
16213 * varasm.c (struct rtx_const, decode_rtx_const):
16214 Make veclo and vechi fields not share storage.
16216 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
16218 * loop.c (scan_loop): Don't mark separate insns out of a libcall
16220 (move_movables): Abort if we see the first insn of a libcall.
16222 2002-09-04 Richard Henderson <rth@redhat.com>
16224 * builtin-types.def (BT_FN_FLOAT): New.
16225 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
16226 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
16227 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
16228 * builtins.c (fold_builtin_inf): New.
16229 (fold_builtin): Call it.
16230 * real.c (ereal_inf): New.
16231 * real.h: Declare it.
16232 * doc/extend.texi: Document new builtins.
16234 2002-09-04 Richard Henderson <rth@redhat.com>
16236 * cse.c (cse_insn): Avoid subreg games if the equivalence
16237 is already in the proper mode.
16239 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
16242 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
16244 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16246 * pa.md (setccfp0, setccfp1): New patterns.
16248 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16250 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
16251 frv_select_section, frv_select_rtx_section,
16252 frv_encode_section_info, frv_unique_section): Delete.
16253 * frv.c: Update for target hooks.
16254 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
16255 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
16256 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
16258 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16260 * ip2k-protos.h (function_prologue, function_epilogue,
16261 encode_section_info): Update to match target hook specification.
16262 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
16263 (function_prologue, function_epilogue, encode_section_info):
16264 Update to match target hook specification.
16265 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
16266 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
16267 (NOTICE_UPDATE_CC): Cast to void.
16268 * ip2k.md: Add defaults in switch statements.
16270 2002-09-04 Janis Johnson <janis187@us.ibm.com>
16272 * doc/trouble.texi (Interoperation): Update information about C++ ABI
16275 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
16277 * config/sparc/t-netbsd64: Disable multilib for now.
16279 2002-09-04 David Edelsohn <edelsohn@gnu.org>
16281 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
16282 * target.h (gcc_target): Add have_srodata_section member.
16283 * varasm.c (section_category): Add SECCAT_SRODATA.
16284 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
16285 READONLY_SDATA_SECTION defined.
16286 (decl_readonly_section_1): True for SECCAT_SRODATA also.
16287 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
16288 (default_unique_section_1): Likewise.
16290 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16292 * expr.c (emit_group_load): Revise to allow splitting TCmode source
16293 into DImode pieces.
16295 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
16296 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
16297 for floating-point register class.
16298 * pa.c (function_arg): Fix handling of modes wider than one word for
16301 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
16303 * combine.c (make_compound_operation): Don't generate zero / sign
16304 extensions in floating point modes.
16306 2002-09-04 Janis Johnson <janis187@us.ibm.com>
16308 * doc/c-tree.texi: Fix overfull hboxes.
16309 * doc/cppopts.texi: Ditto.
16310 * doc/extend.texi: Ditto.
16311 * doc/gty.texi: Ditto.
16312 * doc/invoke.texi: Ditto.
16313 * doc/makefile.texi: Ditto.
16314 * doc/rtl.texi: Ditto.
16315 * doc/standards.texi: Ditto.
16316 * doc/tm.texi: Ditto.
16318 2002-09-04 Richard Henderson <rth@redhat.com>
16320 * c-common.c (builtin_define_with_hex_fp_value): New.
16321 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
16323 2002-09-04 Janis Johnson <janis187@us.ibm.com>
16325 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
16326 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
16327 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
16328 Warn that these options can break ABI compatibility.
16330 2002-09-04 Richard Henderson <rth@redhat.com>
16332 * real.c (ereal_to_decimal): Add digits parameter.
16333 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
16334 * c-pretty-print.c (pp_c_real_literal): Update call.
16335 * print-rtl.c (print_rtx): Likewise.
16336 * print-tree.c (print_node_brief, print_node): Likewise.
16337 * sched-vis.c (print_value): Likewise.
16338 * config/arc/arc.c (arc_print_operand): Likewise.
16339 * config/c4x/c4x.c (c4x_print_operand): Likewise.
16340 * config/i370/i370.h (PRINT_OPERAND): Likewise.
16341 * config/i386/i386.c (print_operand): Likewise.
16342 * config/i960/i960.c (i960_print_operand): Likewise.
16343 * config/ip2k/ip2k.c (asm_output_float): Likewise.
16344 * config/m32r/m32r.c (m32r_print_operand): Likewise.
16345 * config/m68hc11/m68hc11.c (print_operand): Likewise.
16346 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
16347 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
16348 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
16349 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
16350 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
16351 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
16352 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
16353 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
16354 * config/mips/mips.c (print_operand): Likewise.
16355 * config/ns32k/ns32k.c (print_operand): Likewise.
16356 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
16357 * config/vax/vax.h (PRINT_OPERAND): Likewise.
16358 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
16360 2002-09-04 Bob Wilson <bob.wilson@acm.org>
16362 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
16363 xtensa_multibss_section_type_flags.
16364 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
16366 2002-09-04 Richard Henderson <rth@redhat.com>
16368 * doc/install-old.texi: Don't mention enquire.
16369 * doc/sourcebuild.texi: Update float.h description.
16371 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
16373 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
16375 2002-09-03 Roger Sayle <roger@eyesopen.com>
16377 * builtins.c (build_function_call_expr): Remove prototype, export
16378 as non-static and add a comment above function definition.
16379 (builtin_mathfn_code): New function to check for math builtins.
16380 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
16381 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
16382 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
16383 log(sqrt(x)) as log(x)/2.0.
16385 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
16386 in new "builtins.c" section. Place the build_range_type prototype
16387 with the other prototypes from "tree.c".
16389 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
16390 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
16391 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
16392 x/exp(y) as x*exp(-y).
16394 2002-09-03 David Edelsohn <edelsohn@gnu.org>
16396 * varasm.c (default_section_type_flags): Append _1 to name with
16397 shlib parameter. Use original name to call new function with
16399 (decl_readonly_section): Likewise.
16400 (default_elf_select_section): Likewise.
16401 (default_unique_section): Likewise.
16402 (default_bind_local_p): Likewise.
16403 (categorize_decl_for_section): Add shlib parameter to use in place
16404 of implicit flag_pic.
16405 * output.h: Declare new functions with _1 and shlib argument.
16407 2002-09-03 Janis Johnson <janis187@us.ibm.com>
16409 * doc/install.texi: Fix typos, formatting problems, and obvious
16410 overfull/underfull boxes.
16412 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
16413 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
16414 include its file, compat.texi.
16415 * doc/compat.texi: New file with new chapter, Binary Compatibility.
16417 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
16419 Debian BTS Bug #157416
16420 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
16421 * cpplib.c (destringize_and_run): Kludge around getting
16422 tokens from in-progress macros.
16423 (_cpp_do__Pragma): Simplify.
16425 2002-09-03 Steve Ellcey <sje@cup.hp.com>
16427 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
16428 (CPP_CPU_SPEC): Remove.
16429 (TARGET_CPU_CPP_BUILTINS): New.
16430 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
16431 (CPP_SPEC): Remove.
16432 (TARGET_OS_CPP_BUILTINS): New.
16433 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
16434 (TARGET_OS_CPP_BUILTINS): New.
16435 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
16436 TARGET_OS_CPP_BUILTINS.
16437 (CPP_PREDEFINES): Remove.
16438 (CPLUSPLUS_CPP_SPEC): Remove.
16439 (TARGET_OS_CPP_BUILTINS): New.
16441 2002-09-03 Richard Henderson <rth@redhat.com>
16443 * Makefile.in (USER_H): Add ginclude/float.h.
16445 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
16446 (mostlyclean): Don't remove float.h intermediate files.
16447 (distclean): Don't remove float.h.
16448 * config.gcc: Remove all float_format references.
16449 * configure.in (float_format, float_h_file): Remove.
16451 * c-common.c: Include tree-inline.h.
16452 (builtin_define_with_int_value): New.
16453 (builtin_define_type_precision): Use it.
16454 (builtin_define_float_constants): New.
16455 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
16456 __FLT_EVAL_METHOD__.
16457 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
16458 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
16459 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
16460 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
16461 (TARGET_FLT_EVAL_METHOD): New.
16463 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
16464 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
16465 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
16466 * ginclude/float.h: New.
16468 2002-09-03 Stan Shebs <shebs@apple.com>
16470 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
16471 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
16472 (PREFERRED_DEBUGGING_TYPE): Ditto.
16473 (ASM_OUTPUT_IDENT): Remove empty definition.
16475 2002-09-03 Steve Ellcey <sje@cup.hp.com>
16477 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
16479 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
16480 handling routine for builtin pragma.
16481 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
16482 Registered pragma handling routine.
16483 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
16484 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
16485 If builtin pragma seen for math routine and C89 conformance is
16486 requested use different math function in order to set errno.
16487 * t-ia64 (ia64-c.o): Add new rule for new file.
16489 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
16491 * config/s390/s390.md ("movti"): Add Q->Q alternative.
16492 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
16493 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
16495 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
16496 "*movsf_ss"): Remove.
16498 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16500 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
16503 2002-09-03 Arati Dikey <aratid@kpit.com>
16505 * h8300.c (asm_file_start): Corrected optimization comment.
16507 2002-09-03 Stan Shebs <shebs@apple.com>
16509 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
16510 * c-tree.h (recognize_objc_keyword): Remove decl.
16511 * c-typeck.c (comp_target_types): Update a comment.
16513 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
16515 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
16516 and register validity checks.
16517 (general_s_operand): Adapt to s390_decompose_address interface change.
16518 (q_constraint): Likewise.
16519 (s390_expand_plus_operand): Likewise.
16520 (legitimiate_address_p): Likewise.
16521 (legitimate_la_operand_p): Likewise.
16522 (legitimize_la_operand): Likewise.
16523 (print_operand_address): Likewise.
16524 (print_operand): Likewise.
16526 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
16529 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
16530 was causing the new selector never to match the existing ones
16531 (Patch by Alexander Malmberg <alexander@malmberg.org>).
16533 2002-09-03 Graham Stott <graham.stott@btinternet.com>
16535 * config/i386/i386.md ("femms"): Add "memory" attr "none".
16537 2002-09-03 Graham Stott <graham.stott@btinternet.com>
16539 * expr.c (expand_expr): Remove extraneous comment and code.
16541 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
16543 * stor-layout (finish_builtin_struct): Renamed and moved from c++
16544 frontend. Take chain of fields. Allow NULL alignment type.
16545 * tree.h (finish_builtin_struct): Declare.
16547 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16549 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
16550 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
16551 config/arc/arc.c config/arc/arc.h config/arm/aout.h
16552 config/arm/arm.c config/arm/arm.h config/arm/arm.md
16553 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
16554 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
16555 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
16556 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
16557 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
16558 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
16559 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
16560 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
16561 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
16562 config/pa/pa.h config/pa/pa.md config/romp/romp.h
16563 config/rs6000/linux64.h config/rs6000/lynx.h
16564 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
16565 config/s390/s390.c config/s390/s390.md config/sh/sh.c
16566 config/sparc/sparc.c config/sparc/sysv4.h
16567 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
16568 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
16569 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
16571 * doc/tm.texi: Update docs.
16572 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
16573 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
16575 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16577 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
16578 * arc.c (arc_internal_label): New function.
16579 (TARGET_ASM_INTERNAL_LABEL): Set.
16580 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16581 * arm.c (arm_internal_label): New function.
16582 (TARGET_ASM_INTERNAL_LABEL): Set.
16583 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16584 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16585 * i370.c (i370_internal_label): New function.
16586 (TARGET_ASM_INTERNAL_LABEL): Set.
16587 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16588 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16589 * m68k.c (m68k_hp320_internal_label): New function.
16590 (TARGET_ASM_INTERNAL_LABEL): Set.
16591 * m88k.c (m88k_internal_label): New function.
16592 (TARGET_ASM_INTERNAL_LABEL): Set.
16593 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16594 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
16595 * genoutput.c (output_prologue): Include target.h in output file.
16596 * output.h (default_internal_label): Declare.
16597 * sdbout.c: Include target.h.
16598 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
16600 * target.h (internal_label): Add to struct gcc_target.
16601 * varasm.c (default_internal_label): New function.
16603 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16605 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16606 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16607 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16608 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16609 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16610 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16611 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16612 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16613 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16614 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16615 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16616 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16617 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16618 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16619 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16620 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16621 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16622 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16623 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16624 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16625 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16626 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16627 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16628 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16629 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16630 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
16631 * mmix.c (mmix_asm_output_internal_label): Likewise.
16632 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16633 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16634 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16635 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16636 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16637 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16638 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16639 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16640 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16641 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16642 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16643 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16644 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16645 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16646 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16647 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16648 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16649 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16650 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16652 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
16654 2002-08-31 Richard Henderson <rth@redhat.com>
16656 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
16658 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
16660 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
16662 2002-08-30 Richard Henderson <rth@redhat.com>
16665 * c-objc-common.c: Include target.h.
16666 (c_cannot_inline_tree_fn): Don't auto-inline functions that
16667 don't bind locally. Factor setting DECL_UNINLINABLE.
16668 * Makefile.in (c-objc-common.o): Update.
16670 2002-08-30 Janis Johnson <janis187@us.ibm.com>
16672 * doc/install.texi (Configuration, Building): Fix a typo and
16673 some formatting directives.
16675 2002-08-30 Paul Koning <pkoning@equallogic.com>
16677 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
16678 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
16680 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
16681 for alphabetic order.
16682 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
16683 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
16684 (VAX_HALFWORD_ORDER): Document.
16685 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
16687 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
16688 (ASM_OUTPUT_LABEL_REF): Fix font.
16689 (CASE_VECTOR_SHORTEN_MODE): Ditto.
16691 2002-08-30 Denis Chertykov <denisc@overta.ru>
16693 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
16695 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
16696 CONST_DOUBLE constants.
16698 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
16700 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
16701 related defines to...
16702 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
16703 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
16706 2002-08-30 Krister Walfridsson <cato@df.lth.se>
16708 * config/arm/arm.c (arm_asm_output_labelref): New function.
16709 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
16710 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
16712 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
16714 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
16715 memory exhausted" workarounds.
16717 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
16719 * diagnostic.c (fancy_abort): Don't repeat "internal error".
16720 * toplev.c (crash_signal): Likewise.
16722 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
16724 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
16725 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
16726 Extended, updated documentation.
16727 (-Wundeclared-selector): Documented.
16729 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
16731 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
16732 the value 1. Do not undef before defining.
16733 * config/darwin.h: Likewise.
16734 * config/dbx.h: Likewise.
16735 * config/dbxcoff.h: Likewise.
16736 * config/dbxelf.h: Likewise.
16737 * config/elfos.h: Likewise.
16738 * config/interix.h: Likewise.
16739 * config/lynx-ng.h: Likewise.
16740 * config/lynx.h: Likewise.
16741 * config/netware.h: Likewise.
16742 * config/psos.h: Likewise.
16743 * config/svr3.h: Likewise.
16744 * config/alpha/alpha.h: Likewise.
16745 * config/alpha/elf.h: Likewise.
16746 * config/alpha/vms.h: Likewise.
16747 * config/arc/arc.h: Likewise.
16748 * config/arm/aout.h: Likewise.
16749 * config/arm/coff.h: Likewise.
16750 * config/c4x/c4x.h: Likewise.
16751 * config/h8300/h8300.h: Likewise.
16752 * config/i386/cygwin.h: Likewise.
16753 * config/i386/djgpp.h: Likewise.
16754 * config/i386/gas.h: Likewise.
16755 * config/i386/gstabs.h: Likewise.
16756 * config/i386/i386-coff.h: Likewise.
16757 * config/i386/i386-interix.h: Likewise.
16758 * config/i386/sco5.h: Likewise.
16759 * config/i386/svr3dbx.h: Likewise.
16760 * config/i386/sysv3.h: Likewise.
16761 * config/i386/win32.h: Likewise.
16762 * config/i386/x86-64.h: Likewise.
16763 * config/i960/i960.h: Likewise.
16764 * config/ia64/ia64.h: Likewise.
16765 * config/ip2k/ip2k.h: Likewise.
16766 * config/m32r/m32r.h: Likewise.
16767 * config/m68k/3b1.h: Likewise.
16768 * config/m68k/3b1g.h: Likewise.
16769 * config/m68k/ccur-GAS.h: Likewise.
16770 * config/m68k/coff.h: Likewise.
16771 * config/m68k/hp2bsd.h: Likewise.
16772 * config/m68k/hp310g.h: Likewise.
16773 * config/m68k/hp320g.h: Likewise.
16774 * config/m68k/hp3bsd.h: Likewise.
16775 * config/m68k/hp3bsd44.h: Likewise.
16776 * config/m68k/linux-aout.h: Likewise.
16777 * config/m68k/m68k-aout.h: Likewise.
16778 * config/m68k/mot3300.h: Likewise.
16779 * config/m68k/netbsd.h: Likewise.
16780 * config/m68k/openbsd.h: Likewise.
16781 * config/m68k/pbb.h: Likewise.
16782 * config/m68k/plexus.h: Likewise.
16783 * config/m68k/sun2.h: Likewise.
16784 * config/m68k/sun3.h: Likewise.
16785 * config/m68k/tower-as.h: Likewise.
16786 * config/m68k/vxm68k.h: Likewise.
16787 * config/m88k/aout-dbx.h: Likewise.
16788 * config/m88k/m88k-aout.h: Likewise.
16789 * config/mcore/mcore-elf.h: Likewise.
16790 * config/mcore/mcore-pe.h: Likewise.
16791 * config/mips/elf.h: Likewise.
16792 * config/mips/elf64.h: Likewise.
16793 * config/mips/iris5gas.h: Likewise.
16794 * config/mips/iris6.h: Likewise.
16795 * config/mips/mips.h: Likewise.
16796 * config/mips/sni-gas.h: Likewise.
16797 * config/mmix/mmix.h: Likewise.
16798 * config/ns32k/netbsd.h: Likewise.
16799 * config/pa/pa64-hpux.h: Likewise.
16800 * config/romp/romp.h: Likewise.
16801 * config/rs6000/sysv4.h: Likewise.
16802 * config/rs6000/xcoff.h: Likewise.
16803 * config/sh/coff.h: Likewise.
16804 * config/sh/elf.h: Likewise.
16805 * config/sparc/linux64.h: Likewise.
16806 * config/sparc/liteelf.h: Likewise.
16807 * config/sparc/netbsd.h: Likewise.
16808 * config/sparc/openbsd.h: Likewise.
16809 * config/sparc/pbd.h: Likewise.
16810 * config/sparc/sp64-elf.h: Likewise.
16811 * config/sparc/sp86x-elf.h: Likewise.
16812 * config/sparc/sparc.h: Likewise.
16813 * config/vax/vax.h: Likewise.
16814 * config/vax/vaxv.h: Likewise.
16816 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
16818 * h8300.c (shift_alg_hi): Various tweaks to improve performance
16820 (get_shift_alg): Corresponding changes.
16822 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
16824 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
16826 2002-08-29 Richard Henderson <rth@redhat.com>
16828 * expr.h (enum block_op_methods): New.
16829 (emit_block_move): Update prototype.
16830 * expr.c (block_move_libcall_safe_for_call_parm): New.
16831 (emit_block_move_via_loop): New.
16832 (emit_block_move): Use them. New argument METHOD.
16833 (emit_push_insn): Always respect the given alignment.
16834 (expand_assignment): Update call to emit_block_move.
16835 (store_expr, store_field, expand_expr): Likewise.
16836 * builtins.c (expand_builtin_apply): Likewise.
16837 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
16838 * function.c (expand_function_end): Likewise.
16839 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
16840 * config/sparc/sparc.c (sparc_va_arg): Likewise.
16841 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16842 (save_fixed_argument_area): Use emit_block_move with
16843 BLOCK_OP_CALL_PARM instead of move_by_pieces.
16844 (restore_fixed_argument_area): Likewise.
16845 (store_one_arg): Fix alignment parameter to emit_push_insn.
16847 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
16849 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
16851 2002-08-29 Catherine Moore <clm@redhat.com>
16853 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
16854 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
16855 (PREDICATE_CODES): Include new predicates.
16856 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
16857 (TARGET_SWITCHES): Add strict-align.
16858 (TARGET_STRICT_ALIGN): New.
16859 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
16860 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
16862 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
16864 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
16865 L_callt_save_r2_r31, L_return_r2_r31,
16866 L_save_all_interrupt): Change addi to add.
16867 (L_save_interrupt, L_return_interrupt): Rework.
16868 (__return_r31): Correct .size directive.
16869 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
16870 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
16872 * config/v850/v850.c (expand_prologue): Call
16873 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
16874 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
16875 (reg_or_int9_operand): New predicate.
16876 (reg_or_const_operand): New routine.
16877 * config/v850/v850.md (return_interrupt): Changed from
16879 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
16880 (callt_save_interrupt): Change save sequence.
16881 (callt_return_interrupt): New.
16882 (save_interrupt): Don't use runtime function for LONG_CALLS
16883 and TARGET_PROLOG_FUNCTION.
16884 (save_all_interrupt): Likewise.
16885 (mulsi3): Use new predicate.
16886 (moviscc): Disallow some combination of constants.
16887 Fix define_split for sasf insns, so that it will not generate bad
16888 code if operand0 and operand5 are the same.
16889 * config/v850/v850-protos.h: Prototype new predicates.
16891 2002-08-29 Zack Weinberg <zack@codesourcery.com>
16893 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
16894 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
16896 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
16898 * c-common.c (builtin_define_type_precision): New function.
16899 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
16900 wchar_t is unsigned in C++.
16901 * doc/cpp.texi (Common Predefined Macros): Document
16902 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
16903 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
16904 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
16906 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
16908 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
16909 section. Mention that it is enabled by -Wall.
16910 (-Wall): Mention that there can be language-specific warnings as well.
16911 (-Wctor-dtor-privacy): Mention that it is enabled by default.
16912 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
16914 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16916 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
16917 if it is ever live.
16919 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
16920 attribute for SHCOMPACT.
16922 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
16924 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
16927 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
16929 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
16931 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
16932 "MASK_GAS|MASK_ABICALLS".
16933 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
16934 (TARGET_DEFAULT): Remove.
16935 (MACHINE_TYPE): Undefine before defining.
16936 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
16938 2002-08-27 Mark Mitchell <mark@codesourcery.com>
16940 * c-common.c (warn_abi): New variable.
16941 * c-common.h (warn_abi): Likewise.
16942 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
16943 (c_common_decode_option): Handle it.
16944 * doc/invoke.texi: Document -Wabi.
16946 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
16948 * c-common.c (warn_undeclared_selector): New variable.
16949 * c-common.h (warn_undeclared_selector): Idem.
16950 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
16951 to on when -Wundeclared-selector is found.
16952 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
16953 * objc/objc-act.c (build_selector_expr): If
16954 warn_undeclared_selector is set, check that the selector has
16955 already been defined, and emit a warning if not.
16957 2002-08-27 Nick Clifton <nickc@redhat.com>
16958 Catherine Moore <clm@redhat.com>
16959 Jim Wilson <wilson@cygnus.com>
16961 * config.gcc: Add v850e-*-* target.
16962 Add --with-cpu= support for v850.
16963 * config/v850/lib1funcs.asm: Add v850e callt functions.
16964 * config/v850/v850.h: Add support for v850e target.
16965 * config/v850/v850.c: Add functions to support v850e target.
16966 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
16967 * config/v850/v850.md: Add patterns for v850e instructions.
16968 * doc/invoke.texi: Document new v850e command line switches.
16970 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
16971 Aldy Hernandez <aldyh at redhat dot com>
16973 * doc/tm.texi: Applied numerous fixes to the automaton based
16974 scheduler descrition.
16976 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
16978 * i386.c (classify_argument): Handle variable sized objects.
16980 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
16982 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
16984 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
16986 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
16988 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
16990 * i386.c (classify_argument): Properly compute word size of the analyzed object.
16992 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
16994 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
16995 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
16997 (attribute insn_class): Provide default definitions based on type.
16998 Remove all insn-specific settings.
16999 (various function units): Remove old SH4 scheduling.
17000 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
17001 New attributes. Set them where appropriate.
17002 (cpu unit FS): Don't define / use.
17003 (F3, load_store): New cpu units.
17004 (F01): New reservation.
17005 (all insn_reservations): Make dependent on sh4 pipeline model.
17007 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
17008 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
17009 (mt insn_reservation): Use type mt_group.
17010 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
17011 sh4_fload and sh4_store.
17012 (insn_reservation branch_zero and branch): Replace with sh4_branch.
17013 (insn_reservation branch_far): Replace with sh4_return.
17014 (insn_reservation return_from_exp): Rename to:
17015 (sh4_return_from_exp). Change to be just d_lock*5.
17016 (insn_reservation lds_to_pr): Rename to:
17017 (sh4_lds_to_pr). Change to be just d_lock*2.
17018 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
17020 (insn_reservation prload_mem): Rename to:
17021 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
17022 (insn_reservation fpscr_store): Rename to:
17023 (fpscr_load). Change to d_lock,nothing,F1*3.
17024 (insn_reservation fpscr_store_mem): Rename to:
17025 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
17026 (insn_reservation multi): Change to
17027 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
17028 (insn_reservation fp_arith): Change to issue,F01,F2.
17029 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
17030 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
17031 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
17032 (insn_reservation fp_double_cmp): Change to
17033 d_lock,(d_lock+F01),F1+F2,F2.
17034 (insn_reservation dp_div): Change to
17035 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
17036 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
17037 (sh_adjust_cost, SHcompact): Differentiate between different
17038 kinds of dependencies. Drop factor of ten for superscalar.
17039 Use new instruction types. Add new exception rules.
17041 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
17043 * sh.md (mperm_w): Add DONE.
17045 2002-08-27 David Edelsohn <edelsohn@gnu.org>
17047 * longlong.h: Import current PowerPC defintion from GMP-4.1.
17049 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
17051 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
17053 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17055 * sh.h (MAX_FIXED_MODE_SIZE): Define.
17057 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
17059 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
17062 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17064 * c-common.c (cpp_define_data_format): New function.
17065 (cb_register_builtins): Call it.
17067 * doc/cpp.texi (Common Predefined Macros): Document
17068 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
17069 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
17070 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
17071 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
17072 __TARGET_USES_VAX_H_FLOAT__.
17074 2002-08-26 Ziemowit Laski <zlaski@apple.com>
17076 * objc/objc-act.c (get_super_receiver): If inside a class method
17077 of a category, cast the receiver to 'id' before accessing the 'isa'
17078 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
17080 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
17082 * config/s390/s390-protos.h (s390_function_prologue,
17083 s390_function_epilogue): Remove.
17084 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
17085 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17087 config/s390/s390.c (s390_machine_dependent_recorg): New function.
17088 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
17089 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
17090 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
17091 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
17093 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
17094 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
17095 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
17096 function is not a leaf function. Use save_gprs and restore_gprs.
17097 (s390_emit_epilogue): Likewise.
17098 (save_gprs, restore_gprs): New functions.
17099 (struct s390_frame): Remove return_reg_saved_p member.
17100 (save_fprs_p): Remove.
17101 (s390_optimize_prolog): New function.
17102 (s390_legitimate_reload_constant): Remove now unnecessary check.
17104 (s390_function_count): Remove.
17105 (s390_output_symbolic_const): Replace s390_function_count by
17106 current_function_funcdef_no.
17107 (s390_output_constant_pool): Likewise.
17109 (legitimize_pic_address): Use regs_ever_live to track PIC register
17110 instead of current_function_uses_pic_offset_table.
17111 (s390_emit_prologue): Likewise.
17112 config/s390/s390.md ("call", "call_value"): Likewise.
17114 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
17116 * c-opts.c (find_opt): Don't complain about wrong languages
17117 here. Return exact matches even for wrong language.
17118 (c_common_decode_option): Complain about wrong languages
17121 2002-08-24 Stuart Hastings <stuart@apple.com>
17123 * function.h (struct function): Add flag
17124 all_throwers_are_sibcalls.
17125 * except.c (set_nothrow_function_flags): Replaces
17126 nothrow_function_p. Set new flag.
17127 * except.h (set_nothrow_function_flags): Replaces
17128 nothrow_function_p.
17129 * dwarf2out.c (struct dw_fde_struct): Add flag
17130 all_throwers_are_sibcalls.
17131 (output_call_frame_info): Test it.
17132 (dwarf2out_begin_prologue) Propagate it from cfun to
17134 * toplev.c (rest_of_compilation): Update calls to
17135 nothrow_function_p.
17137 2002-08-23 Zack Weinberg <zack@codesourcery.com>
17139 * ggc-page.c (compute_inverse): Short circuit calculation for
17140 object sizes larger than half a page.
17142 2002-08-23 David Edelsohn <edelsohn@gnu.org>
17144 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
17145 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
17147 (rs6000_elf_unique_section): Likewise.
17149 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17151 * ns32k.c (ns32k_globalize_label): Delete.
17152 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
17154 2002-08-23 Alan Modra <amodra@bigpond.net.au>
17156 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
17157 for loading delta with num_insns_constant_wide. Calculate
17158 delta_low, delta_high without using a conditional.
17160 2002-08-22 Jason Merrill <jason@redhat.com>
17162 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
17163 * c-common.def: Adjust.
17164 * c-dump.c (c_dump_tree): Adjust.
17165 * c-semantics.c (genrtl_return_stmt): Adjust.
17166 * c-pretty-print.c (pp_c_statement): Adjust.
17167 * tree-inline.c (copy_body_r): Adjust.
17169 2002-08-22 Zack Weinberg <zack@codesourcery.com>
17171 * ggc-page.c: Avoid division in ggc_set_mark.
17172 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
17173 compute_inverse): New.
17174 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
17175 (init_ggc): Initialize inverse_table.
17177 2002-08-22 Tom Tromey <tromey@redhat.com>
17179 * doc/install.texi (Configuration): Document --datadir.
17181 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
17183 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
17185 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
17187 * gengtype-lex.l (ID): Allow underscore as first character.
17189 2002-08-21 David Edelsohn <edelsohn@gnu.org>
17191 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
17193 (rs6000_xcoff_asm_named_section): Rename.
17194 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
17196 2002-08-21 Tom Tromey <tromey@redhat.com>
17198 For PR java/6005 and PR java/7611:
17199 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
17201 * langhooks.c (lhd_can_use_bit_fields_p): New function.
17202 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
17203 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
17204 (LANG_HOOKS_INITIALIZER): Use it.
17205 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
17208 2002-08-21 Stan Shebs <shebs@apple.com>
17210 * tree.c (finish_vector_type): Fix a typo in a comment.
17211 * Makefile.in: Fix "the the" stutters in comments.
17212 * genautomata.c: Ditto.
17214 * regrename.c: Ditto.
17215 * config/alpha/alpha.c: Ditto.
17216 * config/alpha/vms-crt0-64.c: Ditto.
17217 * config/alpha/vms-crt0.c: Ditto.
17218 * config/alpha/vms-psxcrt0-64.c: Ditto.
17219 * config/alpha/vms-psxcrt0.c: Ditto.
17220 * config/d30v/d30v.h: Ditto.
17221 * config/fr30/fr30.h: Ditto.
17222 * config/rs6000/rs6000.c: Ditto.
17223 * config/stormy16/stormy16.h: Ditto.
17224 * doc/md.texi: Ditto.
17226 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
17228 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
17230 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17232 * c-decl.c (grokdeclarator): Make invalid combinations with long,
17233 short, signed or unsigned into hard errors. Fixes PR c/4319.
17234 Also make duplicate modifiers such as "short short" into hard
17237 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
17238 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17240 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
17241 to the actual end. Add '@end table' and '@table @code'.
17243 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
17245 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
17247 * unroll.c (biv_total_increment): Don't try to compute the total
17248 increment for FP BIVs.
17250 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17252 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
17253 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
17254 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
17255 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
17256 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
17257 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
17258 (GLOBAL_ASM_OP): Define.
17259 * arm.c (aof_globalize_label): New function.
17260 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
17261 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
17262 * c4x.c (c4x_globalize_label): New function.
17263 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
17264 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
17265 (GLOBAL_ASM_OP): Define.
17266 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
17267 * darwin-protos.h (darwin_globalize_label): Declare.
17268 * darwin.c (darwin_globalize_label): New function.
17269 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
17270 (ASM_GLOBALIZE_LABEL): Delete.
17271 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
17272 * dsp16xx.c (asm_output_common): Use target hook.
17273 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17274 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
17275 (GLOBAL_ASM_OP): Define.
17276 * i370.c (i370_globalize_label): New function.
17277 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
17278 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
17279 * i386.c (ix86_asm_file_end): Use target hook.
17280 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
17281 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
17282 * ia64.c (ia64_asm_output_external): Likewise.
17283 * ia64/sysv4.h: Update comment.
17284 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
17285 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
17286 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
17287 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
17288 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
17289 * mmix-protos.h (mmix_asm_globalize_label): Delete.
17290 * mmix.c (mmix_asm_globalize_label): Likewise.
17291 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
17292 (GLOBAL_ASM_OP): Define.
17293 * ns32k.c (ns32k_globalize_label): New function.
17294 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
17295 (ASM_GLOBALIZE_LABEL): Delete.
17296 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
17297 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
17298 * pa.c (pa_globalize_label): New function.
17299 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
17300 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
17301 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
17302 (GLOBAL_ASM_OP): Define.
17303 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
17304 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
17305 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
17306 (GLOBAL_ASM_OP): Define.
17307 * v850.c (v850_output_aligned_bss): Use target hook.
17308 * vax.c (vms_globalize_label): New function.
17309 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
17310 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
17311 (GLOBAL_ASM_OP): Define.
17312 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
17313 * doc/tm.texi: Update docs.
17314 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
17316 * final.c (output_alternate_entry_point): Likewise.
17317 * hooks.c (hook_FILEptr_constcharptr_void): New function.
17318 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
17319 * output.h (assemble_global): Delete.
17320 (default_globalize_label): Declare.
17321 * system.h (ASM_GLOBALIZE_LABEL): Poison.
17322 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
17323 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
17324 * target.h (gcc_target): Add globalize_label member.
17325 * varasm.c (asm_output_bss, asm_output_aligned_bss,
17326 globalize_decl): Use target hook.
17327 (assemble_global): Delete.
17328 (default_globalize_label): New function.
17330 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17332 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
17334 2002-08-20 Devang Patel <dpatel@apple.com>
17335 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
17337 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17339 * arc.c (output_shift): Use stdio instead of asm_fprintf.
17340 * arm.c (thumb_output_function_prologue): Likewise.
17341 * avr.c (print_operand): Likewise.
17342 * c4x.c (c4x_print_operand): Likewise.
17343 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
17344 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
17345 * cris.c (cris_target_asm_function_prologue,
17346 cris_asm_output_mi_thunk): Likewise.
17347 * h8300.c (print_operand): Likewise.
17348 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
17349 * ip2k.c (print_operand): Likewise. Fix format specifier.
17350 * m68hc11.c (asm_print_register, print_operand,
17351 print_operand_address): Use stdio instead of asm_fprintf.
17352 (print_operand_address): Fix format specifier.
17353 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
17354 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
17356 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17357 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17358 * m68k.c (m68k_output_function_prologue,
17359 m68k_output_function_epilogue, print_operand): Likewise.
17360 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
17361 Likewise. Fix format specifier.
17362 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
17363 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
17364 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
17366 2002-08-15 Eric Christopher <echristo@redhat.com>
17367 Jeff Knaggs <jknaggs@redhat.com>
17369 * config.gcc (mipsisa64sr71k-elf): New target.
17370 * config/mips/sr71k.md: New file.
17371 * config/mips/mips.md: Use it.
17372 (rot*): Add sr71k specifics.
17373 * config/mips/t-sr71k: New file.
17374 * config/mips/mips.h (sr71k): New cpu.
17375 (TARGET_SR71K): Use it.
17376 (TUNE_SR71K): Ditto.
17377 (GENERATE_BRANCHLIKELY): Ditto.
17378 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
17379 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
17380 * config/mips/mips.c (sr71k): New cpu.
17381 (mips_use_dfa_pipeline_interface): Use.
17383 2002-08-15 Eric Christopher <echristo@redhat.com>
17384 Richard Sandiford <rsandifo@redhat.com>
17385 Aldy Hernandez <aldyh@redhat.com>
17386 Graham Stott <grahams@redhat.com>
17387 Michael Meissner <meissner@redhat.com>
17388 Gavin Romig-Koch <gavin@redhat.com>
17389 Ken Raeburn <raeburn@cygnus.com>
17390 Alexandre Oliva <aoliva@redhat.com>
17392 * config.gcc (mips64vr-elf): New target.
17393 * config/mips/5400.md: New file.
17394 * config/mips/5500.md: Ditto.
17395 * config/mips/mips.md: Use them.
17397 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
17399 (mips_issue_rate): Use them.
17400 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
17401 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
17402 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
17404 (TARGET_MIPSx): Use them.
17405 (TUNE_MIPSx): Ditto.
17406 (GETNATE_MULT3_SI): Ditto.
17407 (ISA_HAS_BRANCHLIKELY): Ditto.
17408 (ISA_HAS_CONDMOVE): Ditto.
17409 (ISA_HAS_NMADD_NMSUB): Ditto.
17410 (ISA_HAS_MULHI): New. Ditto.
17411 (ISA_HAS_MULS): Ditto.
17412 (ISA_HAS_MSAC): Ditto.
17413 (ISA_HAS_MACC): Ditto.
17414 (ISA_HAS_ROTR_SI): Ditto.
17415 (ISA_HAS_ROTR_DI): Ditto.
17418 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
17420 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
17422 (remove_dup_nonsys_dirs): New function.
17423 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
17424 (merge_include_chains): Remove non-system include directories from
17425 quote and bracket include chains when they duplicate equivalent system
17427 * doc/cpp.texi (-I): Update.
17428 * doc/cppopts.texi (-I): Update.
17429 * doc/install.texi (--with-local-prefix): Further document usage of
17431 * doc/invoke.texi (-I): Update.
17433 2002-08-20 Richard Henderson <rth@redhat.com>
17435 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
17436 (emit_block_move): Split out subroutines.
17437 (emit_block_move_via_movstr): New.
17438 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
17439 (emit_block_move_libcall_fn): New. Construct function prototype for
17441 (clear_storage): Split out subroutines.
17442 (clear_storage_via_clrstr): New.
17443 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
17444 (clear_storage_libcall_fn): New. Construct function prototype for
17446 (emit_push_insn): Use emit_block_move.
17447 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
17448 (store_constructor): Likewise.
17450 2002-08-19 Ziemowit Laski <zlaski@apple.com>
17452 * objc/objc-act.c (building_objc_message_expr): Rename to
17453 current_objc_message_selector.
17455 2002-08-19 Ziemowit Laski <zlaski@apple.com>
17457 * objc/objc-act.c (build_ivar_chain): Remove.
17458 (objc_copy_list): Likewise.
17459 (get_class_ivars): Inline call to removed build_ivar_chain
17460 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
17461 slot; use that slot (rather than CLASS_IVARS) when accessing
17462 ivars for base classes. Call copy_list and chainon instead of
17464 (build_private_template): Call get_class_ivars instead of
17466 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
17467 (continue_class): Call get_class_ivars instead of
17469 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
17470 of DECL_BIT_FIELD (which may have been cleared).
17471 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
17473 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17475 * genautomata.c (output_translate_vect, output_state_ainsn_table,
17476 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
17478 (output_internal_min_issue_delay_func): Initialize variable in
17481 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
17483 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
17484 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
17486 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
17487 Steve Ellcey <sje@cup.hp.com>
17489 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
17490 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
17491 * explow.c (trunc_int_for_mode): Abort when the mode is not
17492 a scaler integer mode.
17493 * combine.c (expand_compound_operation): Don't expand Vector
17494 or Complex modes into shifts.
17495 (expand_field_assignment): Don't do bitwise arithmatic and
17496 shifts on Vector or Complex modes.
17497 (simplify_comparison): Don't call trunc_int_for_mode
17499 * recog.c (general_operand): Likewise.
17500 (immediate_operand): Likewise.
17501 (nonmemory_operand): Likewise.
17503 2002-08-19 David Edelsohn <edelsohn@gnu.org>
17505 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
17506 multi-instruction SImode constant. Add REG_EQUAL note.
17507 * config/rs6000/rs6000.md (movsi splitter): Use
17508 rs6000_emit_set_const.
17510 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17512 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
17513 the macro test controlling its use.
17515 2002-08-18 H.J. Lu (hjl@gnu.org)
17517 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
17518 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
17520 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
17521 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
17522 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
17523 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
17525 (cris-*-linux*): Remove setting thread_file here.
17527 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
17529 PR preprocessor/7602
17530 * cppinit.c (path_include): Treat the system environment
17531 variables as being cxx_aware.
17533 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
17535 * c-decl.c (flexible_array_type_p): New function.
17536 (grokdeclarator, finish_struct): Use it.
17537 * doc/extend.texi: Document constraints on use of structures with
17538 flexible array members.
17540 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
17542 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
17543 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
17544 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
17546 2002-08-16 Stan Shebs <shebs@apple.com>
17548 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
17549 for ObjC with -fnext-runtime.
17550 * doc/cpp.texi: Document it.
17552 2002-08-16 Janis Johnson <janis187@us.ibm.com>
17554 * doc/install.texi (Final installation): Replace links to individual
17555 build status pages with a link to a common page that lists them all.
17557 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
17559 * doc/invoke.texi: Fix typo.
17561 2002-08-16 David Edelsohn <edelsohn@gnu.org>
17563 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
17565 2002-08-16 Andrew Haley <aph@redhat.com>
17567 * tree-inline.c: Add includes for Java inliner.
17568 (remap_decl): Don't handle anonymous types for Java.
17569 (remap_block): Add handling for Java trees.
17570 (copy_scope_stmt): Conditionalize for non-Java use only.
17571 (copy_body_r): Handle Java trees. Add handling for
17572 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
17573 (initialize_inlined_parameters): Handle Java trees.
17574 (declare_return_variable): Likewise.
17575 (expand_call_inline): Handle Java trees.
17576 (walk_tree): Likewise.
17577 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
17578 (add_stmt_to_compound): New function.
17580 2002-08-15 Richard Henderson <rth@redhat.com>
17582 * Makefile.in (LOOSE_WARN): Remove -fno-common.
17583 (NOCOMMON_FLAG): New substitution point.
17584 (GCC_WARN_CFLAGS): Include it.
17585 * configure.in (ac_checking): Set nocommon_flag.
17586 (nocommon_flag): New substitution point.
17588 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
17590 * c-tree.h (skip_evaluation): Move declaration...
17591 * c-common.h: ... here.
17592 * c-typeck.c (build_external_ref): Don't assemble_external nor
17593 mark a tree as used if skip_evaluation is set.
17594 * c-parse.in (typeof): New non-terminal to set skip_evaluation
17596 (typespec_nonreserved_nonattr): Use it.
17598 2002-08-15 Douglas B Rupp <rupp@gnat.com>
17600 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
17601 (xcoff_debug_hooks): Update end_prologue.
17602 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
17603 * debug.h (end_prologue): Add file arg.
17604 (end_epilogue): Add line and file args.
17605 (dwarf2out_end_epilogue): Add line and file args.
17606 (vmsdbgout_after_prologue): Remove.
17607 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
17608 (dwarf2_debug_hooks): Update end_prologue.
17609 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
17610 (dwarfout_end_prologue): Add file arg.
17611 * final.c (vmsdbgout_after_prologue): Remove
17612 (final_end_function): Update end_epilogue call.
17613 (final_scan_insn): Update end_prologue call.
17614 * sdbout.c (sdbout_end_epilogue): Add line and file args.
17615 (sdbout_end_prologue): Add file arg.
17616 (sdb_debug_hooks): Update end_prologue.
17617 (sdb_begin_prologue): Update sdbout_end_prologue call.
17618 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
17619 vmsdbgout_end_function.
17620 (vmsdbgout_end_prologue): New function renamed from
17621 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
17622 (vmsdbgout_end_function): New function.
17623 (vmsdbgout_end_epilogue): Add line and file args. Call
17624 vmsdbgout_source_line.
17625 (write_pclines): Write only valid line numbers.
17626 (write_srccorr): Don't write source correlation records if 0 lines.
17627 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
17629 2002-08-15 Steve Ellcey <sje@cup.hp.com>
17631 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
17632 (_Unwind_Internal_Ptr): 32 bit version for use in
17633 read_encoded_value_with_base.
17634 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
17635 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
17638 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17640 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
17641 signed/unsigned warnings.
17643 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
17644 record_reg_classes): Likewise.
17646 * reload.c (reload_inner_reg_of_subreg, push_reload,
17647 find_reloads_address_1): Likewise.
17649 2002-08-15 David Edelsohn <edelsohn@gnu.org>
17651 * rs6000.c (output_mi_thunk): Return to function section on
17654 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
17656 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
17658 * config/s390/s390.c (legitimize_address): Optimize loading
17659 of large displacements.
17661 2002-08-14 Douglas B Rupp <rupp@gnat.com>
17663 * config/alpha/alpha-protos.h: Update.
17665 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
17666 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
17667 (alpha_linkage_symbol_p): New static function.
17668 (print_operand_address): Print linkage operand.
17670 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
17672 (reloc_kind): New enum.
17673 (struct alpha_funcs): New struct.
17674 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
17676 (alpha_need_linkage): Rewrite.
17677 (alpha_use_linkage): New global function.
17678 (alpha_write_linkage): Rewrite and make static.
17679 (alpha_write_one_linkage): Rewrite
17681 (alpha_start_function): Remove procedure descriptor output.
17682 (alpha_end_function): Write linkages at end of each function.
17684 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
17685 (call_vms_1, call_value_vms_1): Rewrite.
17687 * config/alpha/vms.h (ASM_FILE_END): Remove.
17689 2002-08-14 Richard Henderson <rth@redhat.com>
17691 * ggc-page.c (RTL_SIZE): New.
17692 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
17693 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
17695 2002-08-14 Richard Henderson <rth@redhat.com>
17697 * calls.c: Include target.h.
17698 * Makefile.in (calls.o): Update.
17700 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
17701 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
17703 2002-08-14 Richard Henderson <rth@redhat.com>
17705 * Makefile.in (LOOSE_WARN): Add -fno-common.
17706 * c-common.h (constant_string_class_name): Add missing extern.
17708 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
17710 PR preprocessor/7358
17711 * c-opts.c (check_deps_environment_vars): Ignore main file
17712 for SUNPRO_DEPENDENCIES.
17713 * cppfiles.c (stack_include_file): Ignore main file if
17715 * cpplib.h (struct cpp_options): New member in deps.
17716 * doc/cppenv.texi: Update.
17718 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
17720 PR preprocessor/7526
17721 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
17723 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
17725 * doc/invoke.texi (-a): Remove documentation.
17726 (-fprofile-arcs): Remove reference to -a, -ax options.
17727 * doc/gcov.texi (Gcov Data Files): Data might be merged.
17729 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
17732 * c-semantics.c (genrtl_case_label): Don't (mis)use
17735 2002-08-14 Dale Johannesen <dalej@apple.com>
17737 * explow.c (emit_stack_restore): Emit memory clobbers
17738 preceding the stack pop, to prevent the scheduler from
17739 moving refs to variable arrays below this pop.
17740 * reload1.c (reload): Preserve these clobbers for sched2.
17741 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
17743 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
17745 * c-opts.c (c_common_post_options): Correct test.
17747 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17749 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
17750 order in call to fprintf.
17752 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17754 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
17756 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
17758 * reload.c (find_reloads): Handle constraint letters marked by
17759 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
17760 (alternative_allows_memconst): Likewise.
17761 * reload1.c (maybe_fix_stack_asms): Likewise.
17762 * recog.c (asm_operand_ok, preprocess_constraints,
17763 constrain_operands): Likewise.
17764 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
17765 * local-alloc.c (block_alloc, requires_inout): Likewise.
17766 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
17768 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
17769 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
17770 * doc/tm.texi: Document these two new target macros.
17772 * config/s390/s390.c (s390_expand_plus_operand): Accept already
17774 (q_constraint): New function.
17775 config/s390/s390-protos.h (q_constraint): Declare it.
17776 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
17777 (EXTRA_MEMORY_CONSTRAINT): New macro.
17779 * config/s390/s390.md: Throughout the machine description,
17780 replace all instances of the constraint combinations 'Qo'
17781 or 'oQ' with simply 'Q'.
17783 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
17785 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
17786 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
17787 (LIBGCC2_CFLAGS): Compile with -mrelax.
17789 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
17791 * doc/invoke.texi: Document -minmax for 68HC12.
17793 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
17794 ("uminqi3"): Likewise.
17795 ("uminhi3", "umaxhi3"): Likewise.
17797 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
17798 (TARGET_MIN_MAX): Define.
17799 (TARGET_SWITCHES): New option -minmax/-mnominmax.
17801 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
17803 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
17804 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
17806 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
17807 (ret, declare, farsym): New gas macros.
17808 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
17809 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
17810 and declare the symbol far when compiled with -mlong-calls.
17811 (__far_trampoline): New for 68HC12 trampoline code to invoke a
17812 far handler using jsr/bsr.
17814 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
17815 (jsr): New macro to transform a 'jsr' into a 'call'.
17817 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
17819 * doc/invoke.texi: Document -mlong-calls for 68HC12.
17821 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
17822 -mlong-calls is specified.
17823 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
17824 assembler directives.
17825 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
17826 (TARGET_SWITCHES): Add -mlong-calls options.
17827 (current_function_far): Declare.
17829 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
17830 into account the page register saved on the stack.
17831 (m68hc11_override_options): Take into account -mlong-calls option.
17832 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
17834 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
17835 if the function is going to be in 68HC12 banked memory (-mlong-calls).
17836 ("*return_16bit"): Likewise.
17837 ("*return_void"): Likewise.
17838 ("call", "call_value"): Use call for a far function call.
17840 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
17842 * toplev.c (parse_options_and_default_flags): Don't call
17844 (general_init): Initialize GC, pools and tree hash here,
17845 instead of lang_independent_init.
17846 (lang_independent_init): Rename backend_init.
17847 (do_compile): Call post_options hook; exit early if there
17848 have been errors after switch processing.
17849 (toplev_main): Update.
17851 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
17853 * c-pretty-print.h: Guard against multiple inclusion.
17855 (pp_c_attributes): Declare.
17856 * c-pretty-print.c (pp_c_attributes): New function.
17858 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17860 * m68k.c (m68k_output_function_prologue,
17861 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
17863 * genattrtab.c: Remove dpx2 comment.
17864 * libgcc2.c (__enable_execute_stack): Delete versions for
17865 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
17866 sony_news/SYSTYPE_BSD.
17867 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
17868 __gmicro__, __i860__, __NeXT__ and __pyr__.
17869 * rtl.h: Remove convex comment.
17870 * varasm.c: Likewise.
17872 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17874 * c-opts.c (lang_flags): Const-ify.
17875 * ra-build.c (undef_table): Likewise.
17876 * ra.c (eliminables): Likewise.
17878 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
17880 * tree.h: Guard against multiple inclusion.
17882 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
17884 * reload1.c (reload_cse_simplify): Before checking
17885 REG_FUNCTION_VALUE_P, check REG_P.
17887 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
17889 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
17891 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
17893 * c-opts.c (c_common_init_options): Extra braces needed.
17895 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
17897 * sh.c (sh_init_builtins): Add PARAMS to declaration.
17898 (sh_media_init_builtins, sh_expand_builtin): Likewise.
17899 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
17900 (sh_expand_binop_v2sf): Likewise.
17901 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
17902 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
17903 (sh_initialize_trampoline): Likewise.
17905 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
17907 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
17908 new condition code modes.
17909 s390.c (s390_match_ccmode_set): Handle those new CC modes.
17910 (s390_select_ccmode): Likewise.
17911 (s390_branch_condition_mask): Likewise.
17913 * s390-protos.h (s390_tm_ccmode): Declare.
17914 s390.c (s390_tm_ccmode): New function.
17915 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
17917 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
17918 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
17919 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
17921 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
17922 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
17923 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
17924 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
17925 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
17927 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
17928 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
17929 "*cmpqi_ccs_0"): Remove, replace by ...
17930 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
17931 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
17932 "*tstqi", "*tstqi_cconly"): ... these new patterns.
17934 ("*cmpsidi_ccs"): Remove, replace by ...
17935 ("*cmpsi_ccs_sign"): ... this new pattern.
17936 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
17938 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
17939 ("*cli"): ... this new pattern.
17941 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
17942 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
17944 ("adddi3_64"): Rename to "*adddi3_64".
17945 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
17946 ("adddi3"): Adapt expander.
17948 ("*addsi3_cc"): Allow "general_operand" for operand 2.
17949 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
17950 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
17952 ("addhi3", "addqi3"): Remove, replace by ...
17953 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
17955 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
17956 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
17957 ("subdi3"): Replace by insn and splitter "*subdi3_31".
17958 ("subdi3"): New expander.
17960 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
17962 ("subhi3", "subqi3"): Remove, replace by ...
17963 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
17965 ("*muldi3_sign"): New pattern.
17966 ("muldi3"): Do not clobber CC.
17967 ("mulsi3"): Likewise.
17968 ("mulsi_6432"): Likewise.
17970 2002-08-13 Denis Chertykov <denisc@overta.ru>
17972 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
17973 which can change CC0.
17975 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
17977 * gcse.c (adjust_libcall_notes): New function.
17978 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
17980 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
17982 * libgcc2.c (L_bb): Remove unneeded #includes.
17983 (__global_counters, __gthreads_active): Remove unused globals.
17984 (__bb_exit_func): Merge counts into files rather than appending.
17985 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
17986 (ALL_CFLAGS): ... to here.
17988 2002-08-13 Denis Chertykov <denisc@overta.ru>
17990 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
17991 (function_epilogue): Don't calculate function size.
17992 (ip2k_set_compare): Don't use lookup_const_double.
17993 (asm_file_start): Initialization of commands_in_file removed.
17994 (asm_file_end): Output of commands_in_file removed.
17996 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
17999 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
18001 * c-opts.c (c_common_init_options): Check option array is
18002 sorted if checking enabled.
18004 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
18006 * c-pretty-print.c: #include "c-tree.h".
18007 (pp_c_simple_type_specifier): Tweak.
18008 (pp_c_storage_class_specifier): New.
18009 (pp_c_function_specifier): Likewise.
18010 (pp_c_declaration_specifiers): Likewise.
18011 (pp_c_init_declarator): Likewise.
18012 (pp_c_declaration): Likewise.
18013 (pp_c_direct_declarator): Stub.
18014 (pp_c_declarator): Likewise.
18015 (pp_c_parameter_declaration): Likewise.
18017 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
18019 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
18020 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
18021 struct deferred_opt): New.
18022 (COMMAND_LINE_OPTIONS): Add -M*.
18023 (missing_arg): Update.
18024 (c_common_decode_option): Handle -M*.
18025 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
18026 don't call cpp_post_options.
18027 (c_common_finish, check_deps_environment_vars): Update.
18028 * cppfiles.c (stack_include_file, handle_missing_header): Update.
18029 * cpphash.h (CPP_PRINT_DEPS): Remove.
18030 * cppinit.c: Don't include version.h.
18031 (cpp_create_reader): Don't call deps_init. Initialize
18033 (cpp_read_main_file): Init deps if necessary.
18034 (cpp_destroy): Conditionally free deps.
18035 (cpp_finish): Update.
18037 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
18038 (cpp_post_options): Rename post_options.
18039 * cpplib.h (struct cpp_options): Remove some dependency options;
18040 move others to a new structure.
18041 (cpp_post_options): Remove.
18042 (cpp_finish): Comment.
18043 * fix-header.c (read_scan_file): Don't call cpp_post_options.
18045 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
18047 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
18048 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
18049 MMIX_rR_REGNUM as clobbered.
18050 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
18052 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
18054 * diagnostic.h (output_formatted_scalar): Rename from
18055 output_formatted_integer.
18056 * diagnostic.def: Add DK_DEBUG.
18057 * diagnostic.c (output_decimal): Adjust.
18058 (output_long_decimal): Likewise.
18059 (output_unsigned_decimal): Likewise.
18060 (output_octal): Likewise.
18061 (output_long_octal): Likewise.
18062 (output_hexadecimal): Likewise.
18063 (output_long_hexadecimal): Likewise.
18064 * c-pretty-print.c (pp_c_type_specifier): New function.
18065 (pp_c_specifier_qualifier_list): Likewise.
18066 (pp_c_abstract_declarator): Likewise.
18067 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
18069 2002-08-12 David Edelsohn <edelsohn@gnu.org>
18071 * doc/trouble.texi (Disappointments): Add static constructor and
18072 destructor dependency information for AIX.
18074 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
18076 * cpphash.h (struct printer): New from cppmain.c.
18077 (cpp_reader): New member.
18078 * cppmain.c (struct printer): Move to cpphash.h.
18079 (options, print): Remove.
18080 (account_for_newlines, print_line, maybe_print_line,
18081 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
18082 scan_translation_unit_trad, cb_line_change, cb_ident,
18083 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
18084 cb_def_pragma): Make reentrant.
18086 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18088 * real.c (ieee_64): Always define.
18089 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
18090 (dec_h): Not used yet, hide it.
18091 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
18092 macro controlling use.
18093 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
18095 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
18097 * i386.md (tablejump): Sign extend the operand.
18098 * i386.c (classify_argument): Fix missed case from previous patch.
18100 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
18102 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
18104 (warn_multichar): Die.
18105 (cb_register_builtins): Export.
18106 * c-common.h (warn_multichar, preprocess_file): Remove.
18107 (cb_register_builtins): New.
18108 * c-lang.c (c_init): Remove.
18109 (LANG_HOOKS_INIT): Use c_objc_common_init.
18110 * c-lex.c (init_c_lex): Don't canonicalize filename.
18111 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
18112 (preprocess_file): Make static. Update for cpplib.
18113 (c_common_decode_option): Remove warn_multichar. Use in_fname.
18114 (c_common_post_options): Set some cpp options here.
18115 (c_common_init): Move from c-common.c.
18116 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
18117 * cpplib.h (struct cpp_options): Remove in_fname.
18118 (cpp_preprocess_file): Update.
18119 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
18121 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18123 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
18125 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18127 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
18128 backslash in comment preceeding macro definition.
18129 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
18130 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
18131 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
18133 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
18135 * expr.c (store_expr): In condition for checking if value is
18136 generated in TARGET, move call to expr_size last.
18138 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
18140 * c-common.c (c_common_init): Call preprocess_file instead.
18141 (c_common_finish): Move to c-opts.c.
18142 * c-common.h (preprocess_file): new.
18143 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
18144 check_deps_environment_vars, c_common_finish): New.
18145 (c_common_decode_option): Update for out_fname and dependencies.
18146 * cppinit.c (init_dependency_output, output_deps): Remove.
18147 (cpp_destroy): Update prototype.
18148 (cpp_add_dependency_target): New.
18149 (cpp_read_main_file): Don't overlay a buffer.
18150 (cpp_finish): Take a deps output stream and write deps to it.
18151 Return the error count.
18152 (cpp_post_options): Don't canonicalize out_fname, or do anything
18154 * cpplib.h (struct cpp_options): Remove out_fname and
18156 (cpp_add_dependency_target): New.
18157 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
18158 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
18159 set preprocess_only. Don't handle the output stream directly.
18161 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18163 * dsp16xx.c (print_operand): Fix format specifier.
18164 * dsp16xx.md: Avoid automatic aggregate initialization.
18165 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
18166 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
18167 integer constant modifier.
18168 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
18169 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
18171 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
18172 * v850.c (v850_select_section): Mark parameter with
18174 * global.c (global_alloc): Const-ify.
18175 * ra-colorize.c (hardregset_to_string): Fix format specifier.
18177 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18179 * darwin-c.c (darwin_pragma_options): Const-ify.
18180 * darwin.c (machopic_non_lazy_ptr_name,
18181 machopic_validate_stub_or_non_lazy_ptr): Likewise.
18182 (machopic_indirect_data_reference): Wrap variables in macros
18183 controlling their use.
18184 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
18185 (machopic_select_section): Use parentheses around && within ||.
18186 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
18188 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18190 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
18191 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
18192 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
18193 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
18194 mdr_try_remove_redundant_insns, track_w_reload,
18195 mdr_try_wreg_elim): Make function static to match prototype.
18196 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
18197 parameter with ATTRIBUTE_UNUSED.
18199 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18201 * arc.c (arc_init): Don't use ISO C style function definitions.
18202 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
18203 arm_get_strip_length, arm_strip_name_encoding): Likewise.
18204 * avr.h (progmem_section): Likewise.
18205 * h8300.c h8300_asm_insn_count): Likewise.
18206 * m32r.c (init_idents): Likewise.
18207 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
18208 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
18209 * xtensa.c (xtensa_build_va_list): Likewise.
18211 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
18213 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
18214 * c-opts.c (parse_option): Rename find_opt.
18215 (set_std_c99): New function.
18216 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
18217 (missing_arg): Remove OPT_std_bad. Handle -o.
18218 (c_common_decode_option): Handle input and output file names,
18219 -o and -remap. Clean up -std= handling.
18220 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
18221 (cpp_handle_option): Similarly. Don't handle filenames.
18223 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
18225 * i386.c (classify_argument): Fix computing of field's offsets.
18227 2002-08-11 Andreas Jaeger <aj@suse.de>
18230 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
18232 2002-08-10 Ziemowit Laski <zlaski@apple.com>
18234 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
18235 reference to clk_objective_c with flag_objc.
18236 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
18238 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
18240 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
18242 * c-opts.c (set_std_cxx98, set_std_c89): New.
18243 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
18244 (c_common_decode_option): Handle new switches from cppinit.c.
18246 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
18247 (no_arg, no_num): Remove.
18248 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
18249 switches apart from -lang-objc and lang-asm.
18250 (cpp_handle_option): Similarly.
18251 * cpplib.h (cpp_set_lang): New.
18252 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
18254 * objc/lang-specs.h: Remove -ansi.
18256 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
18259 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
18262 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18264 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
18265 emit_jump_insn): Fix uninitialized variable.
18266 * gcov.c (init_line_info): Likewise.
18267 * genautomata.c (transform_3): Add braces around ambiguous
18269 * ifcvt.c (cond_exec_process_insns): Mark parameter with
18271 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
18272 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
18275 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
18276 warnings in output files.
18278 2002-08-09 Ziemowit Laski <zlaski@apple.com>
18280 * c-common.c (flag_objc): New.
18281 * c-common.h (c_language_kind): Get rid of clk_objective_c
18283 (flag_objc): New extern declaration.
18284 * c-decl.c (implicitly_declare): Call objc_check_decl
18285 instead of maybe_objc_check_decl.
18286 (finish_decl): Likewise.
18287 (grokfield): Likewise.
18288 (finish_struct): Likewise.
18289 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
18290 (maybe_objc_comptypes): Rename to objc_comptypes.
18291 (maybe_building_objc_message_expr): Rename to
18292 objc_message_selector.
18293 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
18294 replace with flag_objc as needed.
18295 * c-opts.c (c_common_init_options): Likewise.
18296 (c_common_decode_option): Likewise.
18297 * c-parse.in (init_reswords): Likewise.
18298 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
18299 (maybe_objc_comptypes): Rename to objc_comptypes.
18300 (maybe_building_objc_message_expr): Rename to
18301 objc_message_selector.
18302 * c-typeck.c (comptypes): Call objc_comptypes instead of
18303 maybe_objc_comptypes, and/or objc_message_selector instead of
18304 maybe_building_objc_message_expr.
18305 (comp_target_types): Likewise.
18306 (convert_for_assignment): Likewise.
18307 (warn_for_assignment): Likewise.
18308 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
18309 independently of those for other languages.
18310 * objc/objc-act.c (maybe_objc_comptypes): Delete.
18311 (maybe_objc_check_decl): Delete.
18312 (maybe_building_objc_message_expr): Rename to
18313 objc_message_selector.
18314 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
18315 clk_objective_c; set flag_objc flag.
18317 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18319 * ifcvt.c (find_if_case_2): Test correct basic block for size.
18321 2002-08-09 Dale Johannesen <dalej@apple.com>
18323 * config/rs6000/rs6000.md: Add sibcall patterns.
18324 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
18325 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
18326 Rewritten to handle sibcalls.
18327 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
18328 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
18330 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
18332 * profile.c (da_file_name): New static var.
18333 (init_branch_prob): Initialize it.
18334 (end_branch_prob): Remove da file.
18336 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
18337 * configure.in (coverage_flags): Default to nothing.
18338 * configure: Rebuilt.
18340 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
18342 * Makefile.in (c-opts.o): Update
18343 * c-opts.c: Include intl.h.
18344 (print_help): Move from cppinit.c. Remove unused options.
18345 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
18346 (missing_arg): Complain for switches without an argument.
18347 (c_common_decode_option): Reject missing joined arguments.
18348 Handle new switches from cppinit.c.
18349 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
18350 (cpp_handle_option): Similarly.
18351 (print_help): Moved to c-opts.c.
18352 * cpplib.h (struct cpp_options): Remove help_only.
18353 * gcc.c (cpp_unique_options): Remove -$.
18354 * doc/cppopts.texi: Undocument -h.
18356 2002-08-08 Jakub Jelinek <jakub@redhat.com>
18358 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
18359 legitimate constant.
18360 (legitimate_pic_operand_p): Neither pic operand.
18361 (legitimate_address_p): But legitimate address.
18362 (get_thread_pointer): Generate MEM/u instead of CONST around
18364 (print_operand): Remove printing of UNSPEC_TP.
18365 (print_operand_address): And print it here.
18367 2002-08-08 Devang Patel <dpatel@apple.com>
18369 * objc/objc-act.c (build_selector_translation_table): Issue warning,
18370 when -Wselector is used,if method for which selector is being
18371 created does not exist.
18373 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
18375 * config/sh/sh.c (prepare_move_operands): Only call
18376 target_reg_operand if TARGET_SHMEDIA.
18378 2002-08-08 Jakub Jelinek <jakub@redhat.com>
18380 * config/rs6000/rs6000.h, config/rs6000/aix.h,
18381 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
18383 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
18385 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
18386 Richard Henderson <rth@redhat.com>
18388 * emit-rtl.c (gen_rtx_REG): After reload, only return
18389 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
18391 2002-08-08 Jakub Jelinek <jakub@redhat.com>
18393 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
18394 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
18395 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
18398 2002-08-08 Adam Nemet <anemet@lnxw.com>
18400 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
18402 (thumb_expand_prologue): Likewise.
18403 (thumb_output_function_prologue): Likewise.
18404 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
18405 the additional push of the PIC register.
18407 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
18409 * configure.in (enable_coverage): New enable switch.
18410 * configure: Rebuilt.
18411 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
18412 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
18413 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
18414 (mostlyclean): Remove coverage files.
18415 * doc/install.texi: Document enable_coverage.
18417 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
18418 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
18419 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
18420 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
18421 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
18422 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
18425 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
18427 * c-opts.c (cpp_opts): New.
18428 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
18429 (c_common_decode_options): Handle cpplib switches.
18430 (c_common_init_options): Set cpp_opts.
18431 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
18432 (cpp_handle_option): Similarly.
18434 2002-08-08 David Edelsohn <edelsohn@gnu.org>
18436 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
18437 (TARGET_ALTIVEC_ABI): Same.
18438 (TARGET_ALTIVEC_VRSAVE): Same.
18440 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
18441 icode not CODE_FOR_nothing. Change switch to if.
18443 2002-08-08 Alan Modra <amodra@bigpond.net.au>
18445 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
18447 2002-08-08 Jakub Jelinek <jakub@redhat.com>
18449 * stor-layout.c (place_union_field): For bitfields if
18450 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
18453 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18455 * pa.c (struct deferred_plabel): Constify name field.
18457 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
18459 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
18461 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18463 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
18464 local_prefix are the same.
18465 * configure: Rebuilt.
18467 2002-08-07 Jakub Jelinek <jakub@redhat.com>
18468 Richard Henderson <rth@redhat.com>
18470 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
18471 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
18472 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
18473 (place_field): Likewise.
18474 * config/i386/i386.c (x86_field_alignment): Don't check
18475 DECL_USER_ALIGN here.
18476 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
18477 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
18479 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
18480 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
18481 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
18482 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
18483 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
18484 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
18486 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
18488 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
18489 * c-common.c: Don't include tree-inline.h.
18490 (c_common_init_options, c_common_post_options): Move to c-opts.c.
18491 * c-common.h (c_common_decode_option): New.
18492 * c-decl.c (c_decode_option): Remove.
18493 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
18494 * c-opts.c: New file.
18495 * c-tree.h (c_decode_option): Remove.
18496 * doc/passes.texi: Update.
18497 * objc/objc-act.c (objc_decode_option): Remove.
18498 * objc/objc-act.h (objc_decode_option): Remove.
18499 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
18500 c_common_decode_option.
18502 2002-08-07 Chris Demetriou <cgd@broadcom.com>
18504 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
18505 dependency on TARGET_DOUBLE_FLOAT.
18507 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
18509 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
18510 overwrite callee-save registers. Fix comment.
18512 2002-08-06 Chris Demetriou <cgd@broadcom.com>
18514 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
18515 in target_flags based on ISA, if it was not set on the command
18516 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
18517 support Branch Likely instructions.
18518 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
18519 (TARGET_BRANCHLIKELY): Likewise.
18520 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
18521 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
18522 ISA_HAS_BRANCHLIKELY.
18523 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
18524 * doc/invoke.texi: Document new MIPS -mbranch-likely and
18525 -mno-branch-likely options.
18527 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18529 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
18531 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
18534 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
18536 * c-decl.c (duplicate_decls): Error out for incompatible TLS
18539 * testsuite/gcc.dg/tls/diag-3.c: New.
18541 2002-08-06 Dale Johannesen <dalej@apple.com>
18543 * c-common.c (fname_decl): Use line number 0 for
18544 __func__, to avoid confusing debuggers.
18546 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
18549 (struct line_info, struct coverage): New structures.
18550 (gcov_file_name, gcov_file): Remove globals.
18551 (output_data): Take source file parameter. Fix memory leak. Break
18553 (init_line_info, output_line_info, make_gcov_file_name,
18554 accumulate_branch_counts): ... here.
18555 (calculate_branch_probs, function_summary): Adjust.
18557 (function_*): Remove global variables.
18559 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
18561 * dwarf2out.c: Remove unused macros.
18563 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
18565 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
18567 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
18569 * cppinit.c (struct lang_flags): Rename trigraphs std.
18570 (set_lang): Update.
18571 * cpplib.h (struct cpp_options): New member std.
18572 * cppmacro.c (_cpp_builtin_macro_text): Use std.
18573 (collect_args): Flag whether to swallow a possible future
18574 comma pasted with varargs.
18575 (replace_args): Use this flag.
18576 * doc/cpp.texi: Update varargs extension documentation.
18578 2002-08-06 Jakub Jelinek <jakub@redhat.com>
18580 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
18582 2002-08-06 Jakub Jelinek <jakub@redhat.com>
18584 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
18585 and MODE_CLASS_INT modes.
18587 2002-08-06 Jakub Jelinek <jakub@redhat.com>
18589 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
18590 --{enable,disable}-threads is given to configure.
18591 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
18592 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
18593 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
18594 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
18595 Remove thread_file setting here.
18597 2002-08-06 David Edelsohn <edelsohn@gnu.org>
18599 * doc/install.texi (Binaries): Update Bull Freeware URL.
18601 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18603 * doc/gcc.texi (Top): Rename Index to Keyword Index.
18605 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
18607 * gcov.c (output_data): Round to % to nearest, tweak formatting.
18609 2002-08-05 Jakub Jelinek <jakub@redhat.com>
18611 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
18612 of the operands into MINUS_EXPR if code is PLUS_EXPR.
18614 2002-08-05 Douglas B Rupp <rupp@gnat.com>
18616 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
18617 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
18618 drectve_section): Define.
18619 * config/i386/t-interix: Replace interix.o rule with winnt.o.
18620 * config/i386/interix.c: Remove.
18622 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
18624 * attribs.c: Don't include obstack.h.
18625 * builtins.c: Likewise.
18626 * cfganal.c: Likewise.
18627 * cfgbuild.c: Likewise.
18628 * cfgcleanup.c: Likewise.
18629 * emit-rtl.c: Likewise.
18630 * loop.c: Likewise.
18631 * stmt.c: Likewise.
18633 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
18635 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
18637 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
18639 2002-08-04 Chris Demetriou <cgd@broadcom.com>
18641 * doc/invoke.texi: Remove duplicated paragraph describing
18644 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
18646 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
18647 * collect2.h (permanent_obstack): Delete declaration.
18648 * collect2.c (permanent_obstack): Delete definition.
18649 (main): Don't initialize permanent_obstack. Use xstrdup instead.
18650 * expr.c: Don't include obstack.h.
18651 (permanent_obstack): Delete declaration.
18652 * function.c: Don't include obstack.h.
18653 (permanent_obstack): Delete declaration.
18654 * integrate.c: Don't include obstack.h.
18655 (function_maybepermanent_obstack): Delete declaration.
18656 * print-tree.c (debug_tree): Use x*alloc not permalloc.
18657 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
18658 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
18659 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
18660 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
18661 of permalloc, expralloc, perm_calloc.
18662 * tree.c (permanent_obstack): Delete definition.
18663 (init_ttree): Rename from init_obstacks.
18664 (permalloc): Delete.
18665 (perm_calloc): Delete.
18666 (dump_tree_statistics): Don't print information about
18668 * varasm.c (assemble_start_function): Use xstrdup instead of
18670 (assemble_variable): Likewise.
18671 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
18673 (unicosmk_add_extern): Likewise.
18674 * config/c4x/c4x.c (c4x_external_ref): Likewise.
18675 (c4x_global_label): Likewise.
18676 * config/frv/frv.c (frv_encode_section_info): Likewise.
18677 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
18678 (i386_pe_record_exported_symbol): Likewise.
18679 * config/mips/mips.c (mips_output_external): Likewise.
18680 (mips_output_external_libcall): Likewise.
18681 * config/pa/pa.c: (permanent_obstack): Delete declaration.
18682 (output_call): Use ggc_strdup instead of allocating on
18684 * config/romp/romp.c: Include ggc.h.
18685 (get_symref): Don't declare permanent_obstack, use ggc_strdup
18686 intead of permanent_obstack.
18687 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
18688 instead of permalloc.
18689 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
18690 instead of permalloc
18691 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
18692 instead of permalloc.
18693 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
18696 2002-08-04 Bernd Schmidt <bernds@redhat.com>
18698 Contribute a port developed primarily by Michael Meissner,
18699 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
18700 * config.gcc: Add frv-elf target.
18701 * config/frv/cmovd.c: New file.
18702 * config/frv/cmovh.c: New file.
18703 * config/frv/cmovw.c: New file.
18704 * config/frv/frv-abi.h: New file.
18705 * config/frv/frv-asm.h: New file.
18706 * config/frv/frv-modes.def: New file.
18707 * config/frv/frv-protos.h: New file.
18708 * config/frv/frv.c: New file.
18709 * config/frv/frv.h: New file.
18710 * config/frv/frv.md: New file.
18711 * config/frv/frvbegin.c: New file.
18712 * config/frv/frvend.c: New file.
18713 * config/frv/lib1funcs.asm: New file.
18714 * config/frv/media.h: New file.
18715 * config/frv/modi.c: New file.
18716 * config/frv/t-frv: New file.
18717 * config/frv/uitod.c: New file.
18718 * config/frv/uitof.c: New file.
18719 * config/frv/ulltod.c: New file.
18720 * config/frv/ulltof.c: New file.
18721 * config/frv/umodi.c: New file.
18722 * config/frv/xm-frv.h: New file.
18724 * config/frv/media.h: Removed again.
18726 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
18728 * gcov.c (bb_file_time): New static variable.
18729 (object_directory): May also be object file.
18730 (preserve_paths): New static variable.
18731 (print_usage): Adjust.
18733 (process_args): Adjust.
18734 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
18735 file. Find modification date on bb file.
18736 (read_profile): Don't rewind a NULL file.
18737 (format_hwint): New static function.
18738 (function_summary): Use format_hwint.
18739 (output_data): SOURCE_FILE_NAME is never relative to
18740 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
18741 mangling. Adjust output format to make it more machine readable.
18742 * doc/gcov.texi: Document & clarify semantics.
18744 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
18746 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
18748 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
18750 * gcc.c (cc1_options): Pass output file as auxbase when
18752 * profile.c (init_branch_prob): FILENAME has already had ending
18754 * final.c (end_final): Likewise.
18755 * toplev.c (aux_base_name): New global.
18756 (compile_file): Pass aux_base_name to init init_branch_prob and
18758 (independent_decode_option, case 'a'): New auxinfo options.
18759 (case 'd'): Protect against mising basename.
18760 (do_compile): Initialize aux_base_name.
18761 * toplev.h (aux_base_name): New global.
18762 * doc/invoke.texi: Adjust documentation.
18764 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
18766 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
18767 of TARGET_ALIGN_DOUBLE.
18769 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
18771 * diagnostic.c (inform): New function.
18772 * diagnostic.h (inform): Declare.
18774 2002-08-03 David Edelsohn <edelsohn@gnu.org>
18776 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
18777 (movhi_internal): Same.
18778 (movqi_internal): Same.
18779 (movdi_internal64): Same.
18781 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
18783 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
18784 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
18785 (COMMON_ASM_OP): Define.
18786 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
18787 Use ALIGN parameter.
18788 (LOCAL_COMMON_ASM_OP): Define.
18789 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
18791 2002-08-03 Roger Sayle <roger@eyesopen.com>
18793 * builtins.def: Define new builtin functions exp, expf, expl,
18794 log, logf and logl (and their __builtin_* variants).
18795 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
18796 Define exp_optab and log_optab.
18797 * optabs.c (init_optans): Initialize exp_optab and log_optab.
18798 * genopinit.c (optabs): Implement exp_optab and log_optab
18799 using exp?f2 and log?f2 patterns.
18800 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
18801 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
18802 (expand_builtin): Ignore the new builtins (and all cos and
18803 sin variants) when not optimizing. Expand new builtins via
18804 expand_builtin_mathfn when flag_unsafe_math_optimizations.
18806 * doc/extend.texi: Document new exp and log builtins.
18807 * doc/md.texi: Document new exp?f2 and log?f2 patterns
18808 (and previously undocumented cos?f2 and sin?f2 patterns).
18810 2002-08-03 Jason Merrill <jason@redhat.com>
18812 * explow.c (int_expr_size): New fn.
18813 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
18814 * expr.h: Declare it.
18816 2002-08-02 Krister Walfridsson <cato@df.lth.se>
18818 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
18819 gengtype-* dependencies.
18821 2002-08-02 Eric Christopher <echristo@redhat.com>
18823 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
18824 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
18826 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
18828 2002-08-02 David Edelsohn <edelsohn@gnu.org>
18831 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
18832 small if optimizing for size.
18834 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
18836 * configure.in (FORBUILD): Use $build_alias.
18837 * configure: Regenerated.
18839 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
18841 * config.gcc: Don't include mips/abi64.h in $tm_file.
18842 * hard-reg-set.h (call_really_used_regs): Declare.
18843 * config/mips/abi64.h: Remove file.
18844 * config/mips/linux.h,
18845 * config/mips/iris6.h: Don't include it.
18846 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
18847 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
18848 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
18849 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
18850 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
18851 Bring across definitions from abi64.h.
18852 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
18853 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
18854 (struct mips_args): Use it.
18855 * config/mips/mips.c (mips_conditional_register_usage): Define.
18857 2002-08-02 Jason Merrill <jason@redhat.com>
18859 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
18860 * langhooks.c (lhd_expr_size): Define default.
18861 * langhooks.h (struct lang_hooks): Add expr_size.
18862 * explow.c (expr_size): Call it.
18863 * expr.c (store_expr): Don't copy an expression of size zero.
18864 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
18866 * Makefile.in (builtins.o): Depend on langhooks.h.
18868 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18870 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
18871 * ra-debug.c: Include "tm_p.h".
18872 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
18874 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
18876 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
18877 when not honoring signalling NaNs.
18878 (simplify_ternary_operation): a == b has a definite value
18879 when not honoring NaNs.
18881 2002-08-02 Jason Merrill <jason@redhat.com>
18883 * gdbinit.in (pct): New macro.
18885 2002-08-01 Stan Shebs <shebs@apple.com>
18886 Andreas Tobler <toa@pop.agri.ch>
18888 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
18889 plays nice with Darwin headers.
18890 (_BSD_RUNE_T_DEFINED_): Likewise.
18892 2002-08-01 Zack Weinberg <zack@codesourcery.com>
18894 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
18895 * cppinit.c (cpp_post_options): Likewise.
18897 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
18898 warning about 'LL' suffix (but not 'ULL' etc) when
18899 -Wno-long-long is in effect.
18901 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
18902 Check for failing time()/localtime(), issue a warning, and
18903 make __TIME__ and __DATE__ expand to fallback strings.
18905 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
18906 and __TIME__ when the date and time cannot be determined.
18908 2002-08-02 Alan Modra <amodra@bigpond.net.au>
18910 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
18912 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
18914 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
18916 2002-08-01 Chris Demetriou <cgd@broadcom.com>
18918 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
18919 (mipsisa64sb1el-*-elf*): Likewise.
18920 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
18921 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
18922 (TARGET_SB1, TUNE_SB1): New macros.
18923 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
18926 2002-08-01 David Edelsohn <edelsohn@gnu.org>
18928 * varasm.c (asm_emit_uninitialized): Return false if global BSS
18929 and ASM_EMIT_BSS not supported by target.
18930 (assemble_variable): Do not duplicate uninitialized logic.
18931 Fall through if asm_emit_uninitialized failed.
18933 2002-08-01 Chris Demetriou <cgd@broadcom.com>
18935 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
18937 2002-08-02 Alan Modra <amodra@bigpond.net.au>
18939 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
18940 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
18942 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
18943 HOST_BITS_PER_WIDE_INT == 64.
18945 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18947 * df.c (df_insn_table_realloc): Change parameter to unsigned.
18948 * optabs.c (expand_binop): Make variable unsigned.
18949 * simplify-rtx.c (simplify_subreg): Likewise.
18950 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
18952 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18954 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
18956 2002-08-01 Richard Henderson <rth@redhat.com>
18958 * toplev.c (parse_options_and_default_flags): Don't set
18959 flag_reorder_blocks for -Os.
18961 * config/avr/avr.c (avr_optimization_options): Remove.
18962 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
18963 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
18964 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
18966 2002-08-01 H.J. Lu <hjl@gnu.org>
18967 Richard Henderson <rth@redhat.com>
18969 * output.h (DECL_READONLY_SECTION): Remove.
18970 (decl_readonly_section): Declare.
18971 * varasm.c (decl_readonly_section): New.
18972 (default_section_type_flags, default_select_section): Use it.
18973 * config/arm/pe.c (arm_pe_unique_section): Likewise.
18974 * config/i386/interix.c (i386_pe_unique_section): Likewise.
18975 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
18976 * config/mcore/mcore.c (mcore_unique_section): Likewise.
18977 * config/mips/mips.c (mips_unique_section): Likewise.
18979 2002-08-01 Richard Henderson <rth@redhat.com>
18981 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
18982 refers to a subroutine parameter.
18984 2002-08-01 Jakub Jelinek <jakub@redhat.com>
18986 * varasm.c (assemble_visibility): Strip name encoding.
18988 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
18990 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
18991 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
18992 when there is no frame pointer.
18993 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
18994 registers properly.
18995 * config/ns32k/__unorddf2.c: New file.
18996 * config/ns32k/__unordsf2.c: New file.
18997 * config/ns32k/t-ns32k: New file.
18998 * config.gcc (ns32k-*-netbsd*): Use it.
19000 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
19002 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
19004 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
19006 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
19008 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
19010 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
19012 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
19014 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
19016 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19018 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
19020 (expr_hash_table, set_hash_table): Type changed to ...
19021 (struct hash_table): New type.
19022 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
19023 insert_expr_in_table, insert_set_in_table, compute_hash_table,
19024 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
19025 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
19026 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
19027 (alloc_hash_table): New.
19028 (free_set_hash_table, free_expr_hash_table): Merged to ...
19029 (free_hash_table): New.
19030 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
19031 (compute_hash_table_work): New.
19032 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
19033 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
19034 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
19035 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
19036 hoist_code, one_code_hoisting_pass,
19037 trim_ld_motion_mems): Altered due to changed type of hash tables.
19039 2002-08-01 Zack Weinberg <zack@codesourcery.com>
19041 * final.c (output_alternate_entry_point):
19042 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
19044 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19046 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
19047 avoid ISO C style function definition.
19049 * expr.c (expand_assignment): Delete unused variable.
19051 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
19053 * c-common.c (cb_register_builtins): Set
19054 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
19055 is given, and to 0 otherwise.
19056 * combine.c (simplify_if_then_else): HONOR_NANS
19057 implies FLOAT_MODE_P.
19059 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
19061 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
19062 (cpp_handle_option): Don't handle it.
19063 (print_help): Update.
19064 * doc/cppopts.texi: Update.
19066 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
19068 * c-common.c (cb_register_builtins): If C++, define
19069 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
19070 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
19072 * lang-specs.h: Simplify in accordance with new code in
19075 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
19077 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
19078 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
19079 * c-decl.c: Move all warning and flag variables to c-common.c.
19080 * c-format.c: Move all warning variables to c-common.c.
19081 * c-tree.h: Move all warning and flag declarations to c-common.h.
19082 * objc/objc-act.c: Move all warning variables to c-common.c.
19083 (flag_warn_protocol): Rename warn_protocol.
19085 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
19087 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
19089 2002-07-31 Graham Stott <graham.stott@btinternet.com>
19091 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
19094 2002-07-31 Stan Shebs <shebs@apple.com>
19096 * config.gcc (i[34567]86-*-darwin*): New configuration.
19097 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
19099 (TARGET_ENCODE_SECTION_INFO): Ditto.
19100 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
19101 * config/darwin.c (machopic_indirect_data_reference): Remove
19102 setting of RTX_UNCHANGING_P.
19103 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
19104 not to be applied to sums.
19105 * config/i386/t-darwin: New file.
19106 * config/i386/darwin.h: New file.
19107 * config/i386/i386.h (TARGET_MACHO): Add default definition.
19108 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
19109 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
19110 label and not the GOT add.
19111 (constant_address_p): For Mach-O, seeing a CONST is enough.
19112 (legitimate_pic_address_disp_p): Add a Mach-O case.
19113 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
19114 (legitimize_pic_address): Use generic Mach-O code to legitimize.
19115 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
19116 if outputting a difference.
19117 (ix86_output_addr_diff_elt): Add Mach-O case.
19118 (ix86_expand_move): Similarly.
19119 (ix86_expand_call): Similarly.
19120 (current_machopic_label_num): New global.
19121 (machopic_output_stub): New function.
19122 (ix86_value_regno): New function.
19123 (ix86_function_value): Use it instead of VALUE_REGNO.
19124 (ix86_libcall_value): Ditto.
19125 * config/i386/unix.h (VALUE_REGNO): Remove.
19127 2002-07-31 Graham Stott <grahas@btinternet.com>
19129 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
19130 hash for LABEL_REF's.
19132 2002-07-31 Graham Stott <grahams@btinternet.com>
19134 * config/rs6000/rs6000.c (spe_init_builtins,
19135 altivec_init_builtins, rs6000_common_init_builtins):
19136 Replace ANSI with K&R function def.
19138 2002-07-31 David Edelsohn <edelsohn@gnu.org>
19140 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
19143 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
19145 * config/mips/crtn.asm: Don't use __mips16 to determine the
19146 return-address offset. Define RA to a suitable temporary
19147 register for the return address.
19149 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
19151 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
19152 constraints to 'd'.
19154 2002-07-30 Chris Demetriou <cgd@broadcom.com>
19156 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
19157 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
19158 patch on 2002-07-29.)
19159 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
19161 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19163 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
19164 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
19165 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
19166 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
19167 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
19168 (ASM_GLOBALIZE_LABEL): Delete.
19169 (GLOBAL_ASM_OP): Define.
19171 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
19173 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
19174 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
19176 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
19178 * doc/extend.texi (Hints implementation): Document that GCC
19179 mostly ignores `register'.
19181 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
19183 * flags.h: Declare flag_finite_math_only.
19184 Use it in definition of HONOR_NANS and
19186 * c-common.c (cb_register_builtins): Emit
19187 __FINITE_MATH_ONLY__ when flag_finite_math_only
19189 * combine.c (simplify_if_then_else): If
19190 flag_finite_math_only is set, a == b has a
19192 * toplev.c: Initialize flag_finite_math_only.
19193 (set_flags_fast_math): Set it on -ffast-math.
19194 (flag_fast_math_set_p): Test it.
19195 * doc/invoke.texi: Document -ffinite-math-only.
19197 2002-07-30 Richard Henderson <rth@redhat.com>
19199 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
19200 (noce_process_if_block): Likewise.
19202 2002-07-30 Bernd Schmidt <bernds@redhat.com>
19204 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
19205 Bail out early if false_expr is NULL and we'd crash due to this.
19206 * genemit.c (gen_expand): Recognize return insns even if the return
19207 appears in a parallel.
19208 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
19209 * config/fp-bit.c: Likewise.
19210 * doc/tm.texi: Document it.
19212 2002-07-30 David Edelsohn <edelsohn@gnu.org>
19213 Zack Weinberg <zack@codesourcery.com>
19215 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
19216 CODE_FOR_nothing. Change switch to if.
19217 (rs6000_expand_binop_builtin): Same.
19218 (rs6000_expand_builtin): Expand builtin if target support enabled.
19219 (rs6000_init_builtins): Init builtin if target support enabled.
19220 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
19222 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19224 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
19226 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
19228 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
19230 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
19232 * sh.md (cond_delay_slot): New attribute.
19233 (cbranch delay): Use it for anulled-true case.
19234 (stuff_delay_slot): New pattern.
19235 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
19237 (gen_far_branch): Emit stuff_delay_slot pattern.
19239 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
19241 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
19243 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
19245 * fold-const.c: Fix comment typos.
19246 * gcse.c: Likewise.
19247 * reload1.c: Likewise.
19249 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19251 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
19254 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
19256 * c-pretty-print.h (pp_c_statement): Declare.
19257 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
19258 (pp_c_statement): Define.
19260 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19262 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
19263 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
19264 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
19265 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
19266 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
19267 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
19269 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
19270 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
19272 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
19274 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
19275 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
19276 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
19277 (pp_c_expression): Update.
19279 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19281 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
19282 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
19283 * alpha/vms-ld.c (main): Likewise.
19284 * dsp16xx.c (double_reg_to_memory): Likewise.
19285 * mcore.c (mcore_expand_prolog): Likewise.
19286 * cppfiles.c (read_name_map): Likewise.
19287 * gensupport.c (process_rtx, identify_predicable_attribute,
19288 alter_test_for_insn): Likewise.
19289 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
19291 2002-07-29 Roger Sayle <roger@eyesopen.com>
19293 * builtins.c (expand_builtin): Change the default behavior to
19294 only issue an error if the builtin function doesn't have a
19295 fallback library call. Remove several cases handled by the
19298 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
19300 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
19301 floating point format of the target is IEEE.
19302 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
19303 format of the target is DEC.
19305 2002-07-29 Richard Henderson <rth@redhat.com>
19307 * unroll.c (verify_addresses): Remove.
19308 (find_splittable_givs): Never split DEST_ADDR givs.
19310 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
19312 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
19314 (Files): Improve documentation on generated source files.
19316 * doc/extend.texi (Translation implementation): Document what
19317 diagnostics look like.
19318 (Identifiers implementation): Document that there's normally no
19319 limit on identifier names.
19320 (Integers implementation): Document two's complement.
19321 (Hints implementation): Document that GCC honors 'inline', mostly.
19322 (Preprocessing directives implementation): Document that GCC
19323 requires the current time.
19325 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
19327 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
19328 (pp_initializer): New macro.
19329 (pp_c_initializer): Declare.
19330 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
19331 (pp_c_initializer): Define.
19332 (pp_c_initializer_list): New function.
19333 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
19334 VECTOR_CST, CONSTRUCTOR.
19335 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
19337 (pp_c_cast_expression): Handle FLOAT_EXPR.
19338 (pp_c_assignment_expression): Handle INIT_EXPR.
19339 (pp_c_expression): Update.
19341 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
19343 * objc/objc-act.c (objc_init): Return immediately if filename
19346 2002-07-29 Eric Christopher <echristo@redhat.com>
19348 * config/mips/elf.h: Remove ecoff.h and gofast includes.
19349 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
19350 (SDB_DEBUGGING_INFO): Undefine.
19351 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
19352 (PUT_SDB_SIZE): Remove.
19353 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
19354 (STARTFILE_SPEC): Add isa3264 define.
19355 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
19356 * config/mips/ecoff.h: Remove. and here...
19357 * config/mips/iris3.h: and here...
19358 * config/mips/sni-svr4.h: and here...
19359 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
19360 Add assembler -mmdebug options for non-dwarf debugging.
19361 * config/mips/r3900.h: Remove debug info defines.
19362 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
19363 * config/mips/isa3264.h: Ditto.
19364 * config/mips/t-isa3264: Fix up for file removal and gofast configure
19366 * config/mips/t-elf: Ditto.
19367 * config/mips/t-ecoff: Ditto.
19368 * config/mips/t-r3900: Ditto.
19369 * config/mips/t-iris5-6: Ditto.
19370 * config/mips/t-isa3264: Ditto.
19371 * config/mips/t-linux: Remove.
19372 * config/mips/t-netbsd: Remove.
19373 * config/mips/t-mips: New file.
19374 * config/mips/t-gofast: Ditto.
19375 * config/mips/netbsd.h: Remove unnecessary undefines.
19376 * config/mips/linux.h: Remove #include of mips.h.
19377 * config.gcc: Add mips.h include for elf targets. Remove tm_file
19378 for ecoff. Add gofast configure option for mips.
19380 2002-07-29 Chris Demetriou <cgd@broadcom.com>
19382 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
19383 linker scripts use STARTUP directives consistently.
19384 * configure: Regenerate.
19385 * config.in: Regenerate.
19386 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
19387 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
19388 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
19389 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
19390 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
19393 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19395 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
19397 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19399 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
19401 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
19403 * config/rs6000/rs6000.md: Move altivec patterns from here...
19405 * config/rs6000/altivec.md: ...to here.
19407 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19409 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
19411 2002-07-29 Richard Henderson <rth@redhat.com>
19413 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
19414 set_mem_attributes and add BITPOS argument. Subtract it from
19415 OFFSET when same is adjusted.
19416 (set_mem_attributes): New wrapper function.
19417 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
19418 remove offset adjustment hack.
19419 * expr.h (set_mem_attributes_minus_bitpos): Declare.
19421 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
19423 * Makefile.in (C_OBJS): Include c-pretty-print.o
19424 (c-pretty-print.o): Add depency rule.
19425 * pretty-print.h: Add more macros.
19426 * c-pretty-print.c: New file.
19427 * c-pretty-print.h: Likewise.
19429 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19431 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
19432 constants to __ev64_s32__.
19433 (__internal_ev_mwhgsmian): Same.
19434 (__internal_ev_mwhgsmfan): Same.
19435 (__internal_ev_mwhgssfan): Same.
19436 (__internal_ev_mwhgumiaa): Same.
19437 (__internal_ev_mwhgsmiaa): Same.
19438 (__internal_ev_mwhgsmfaa): Same.
19439 (__internal_ev_mwhgssfaa): Same.
19441 2002-07-29 David Edelsohn <edelsohn@gnu.org>
19443 * varasm.c (assemble_variable): Narrow test for uninitialized
19444 without BSS target support.
19446 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
19448 * profile.c: Add file comment describing the overall algorithm and
19450 (struct edge_info): Add comments.
19451 (struct bb_info): Add comments.
19452 * basic-block.h (EDGE_*): Add comments.
19453 * doc/gcov.texi (Gcov Data Files): Document bit flags.
19455 2002-07-29 Bob Wilson <bob.wilson@acm.org>
19457 * config/xtensa/elf.h, config/xtensa/linux.h
19458 (TARGET_OS_CPP_BUILTINS): Define.
19459 (CPP_PREDEFINES): Remove.
19460 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
19461 (CPP_SPEC): Remove.
19463 2002-07-29 Zack Weinberg <zack@codesourcery.com>
19465 * gensupport.c: Include hashtab.h.
19466 (insn_elision, condition_table, hash_c_test, cmp_c_test,
19467 maybe_eval_c_test): New routines and data structures to
19468 support insn elision.
19469 (init_md_reader): Read and initialize the condition_table.
19470 (read_md_rtx): Discard insn patterns whose C test is provably
19472 * gensupport.h: Declare new functions and data structures.
19474 * genconditions.c, dummy-conditions.c: New files.
19475 * Makefile.in: Build genconditions; run it to construct
19476 insn-conditions.c; build that and link it into most gen*
19478 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
19479 (GEN): Delete, unused.
19480 (STAGESTUFF): Update.
19482 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
19483 CODE_FOR_nothing for all elided patterns.
19484 (main): Tweaked to support this.
19485 * genflags.c (gen_proto): Emit a static inline generator
19486 function here for all elided patterns, which simply returns
19488 (gen_insn): Do not define HAVE_xxx for elided patterns.
19489 (main): Tweaked to support this. No need to forward-declare
19491 * genrecog.c: Do not bother emitting the C test if it's known
19492 to be true at compile time.
19494 2002-07-29 Mike Stump <mrs@apple.com>
19496 * config.gcc (target_gtfiles): Initialize, as otherwise cross
19497 compilers hosted on powerpc-apple-darwin6.0 won't even build.
19499 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
19501 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
19502 remove clobber of LR.
19503 (sibcall_insn, sibcall_value_insn): Update accordingly.
19504 (sibcall_epilogue): Remove debugging comment from assembler stream.
19506 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
19508 * pretty-print.h: Define more macros.
19509 * diagnostic.h (output_formatted_integer): Moved from...
19510 * diagnostic.c: ... here.
19512 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19514 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
19516 2002-07-28 Zack Weinberg <zack@codesourcery.com>
19518 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
19519 arguments. Always use ".-symbol" as expression argument.
19520 * doc/tm.texi: Update to match. Document requirement for
19521 ".size symbol, .-symbol" to be acceptable to assembler.
19523 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
19524 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
19525 config/i386/freebsd-aout.h, config/i386/sco5.h,
19526 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
19527 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
19529 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19531 * Makefile.in (gengtype-lex.c): Fix error in last change.
19533 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
19536 * Makefile.in (vmsdbgout.o): Depend on function.h.
19538 * vmsdbgout.c: Include function.h.
19540 2002-07-28 Alan Modra <amodra@bigpond.net.au>
19542 * prefix.c (update_path): Don't strip single `.' path components
19543 unless stripping a later `..' component. Exit loop as soon as
19544 a valid path is found.
19546 2002-07-27 Roger Sayle <roger@eyesopen.com>
19548 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
19549 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
19550 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
19551 floating point unordered comparisons (e.g. __builtin_isgreater)
19552 as const, and leave the remaining GCC_BUILTINs unchanged.
19554 * c-decl.c (builtin_function): No need to explicitly mark
19555 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
19557 2002-07-27 Roger Sayle <roger@eyesopen.com>
19559 * Makefile.in: rtlanal.o now depends upon real.h.
19561 * flags.h [flag_signaling_nans]: New flag.
19562 [HONOR_SNANS]: New macro.
19564 * toplev.c [flag_signaling_nans]: Initialize to false.
19565 (f_options): Add processing for "-fsignaling-nans".
19566 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
19567 (process_options): flag_signaling_nans implies flag_trapping_math.
19569 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
19570 when -fsignaling-nans. First step to implementing WG14's N965.
19572 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
19573 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
19574 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
19576 * simplify-rtx.c (simplify_relational_operation): Conditionalize
19577 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
19579 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
19580 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
19581 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
19582 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
19583 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
19585 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
19587 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19589 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
19590 * gengtype-lex.l (YY_USE_PROTOS): Undef.
19593 2002-07-27 Roger Sayle <roger@eyesopen.com>
19595 * doc/invoke.texi: Document that both -fno-builtin-foo and
19596 -fno-builtin are supported by the g++ front-end.
19598 2002-07-27 Stan Shebs <shebs@apple.com>
19600 * configure.in: Rename config_gtfiles to target_gtfiles.
19601 * configure: Regenerate.
19602 * doc/gty.texi: Update reference.
19603 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
19604 instead of appending to it.
19606 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
19608 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
19609 vectors are split into two registers.
19610 (function_arg): Same.
19612 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
19614 * pa.md (extv): Check predicates before emitting extv_32.
19616 2002-07-27 Alan Modra <amodra@bigpond.net.au>
19618 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
19619 (rs6000_traceback): New var.
19620 (rs6000_override_options): Set rs6000_traceback.
19621 (rs6000_output_function_epilogue): Implement traceback options.
19622 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
19623 (rs6000_traceback_name): Declare.
19625 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
19626 label reference when NO_PROFILE_COUNTERS.
19628 2002-07-26 Jason Merrill <jason@redhat.com>
19630 * function.c (assign_parms): Handle frontend-directed pass by
19631 invisible reference.
19633 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
19635 * doc/cppopts.texi: Update.
19637 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
19639 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
19640 warnings on assertions.
19642 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
19644 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
19645 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
19646 RID_COMPL): Remove.
19647 * c-parse.in (rid_to_yy): Similarly.
19649 2002-07-26 Jason Merrill <jason@redhat.com>
19651 * c-dump.c: Resurrect.
19652 * tree-dump.c: Move C-specific stuff to c-dump.c.
19653 * c-common.h: Declare c_dump_tree.
19654 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
19655 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
19656 (c-dump.o): New rule.
19658 2002-07-26 Alan Modra <amodra@bigpond.net.au>
19660 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
19661 PowerPC64. Replace "T" and "S" constraints with "n" when the
19662 predicate will do. Formatting fixes.
19663 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
19664 as for extzvsi_internal1.
19666 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
19668 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
19669 DERIV_END_LABEL_FMT): Remove.
19670 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
19672 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
19674 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
19677 2002-07-25 Stan Shebs <shebs@apple.com>
19679 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
19681 (output_compiler_stub): Remove unused locals.
19682 (output_call): Always initialize line number.
19684 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
19686 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
19687 * sh.md (truncdiqi2, movqi_media): Likewise.
19689 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
19691 * gcse.c (obstack_chunk_alloc): Remove.
19692 (gcse_alloc): Fix to count allocated bytes.
19693 * collect2.c (SYMBOL__MAIN): Remove.
19695 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
19697 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
19698 HAVE_TARGET_EXECUTABLE_SUFFIX.
19700 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
19702 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
19703 SIZE, EXPR and OFFSET.
19705 2002-07-25 Richard Henderson <rth@redhat.com>
19707 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
19708 in ARRAY_REF of DECL_P case.
19710 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
19712 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
19713 description. Document -mips32, -mips64, and the associated -march
19714 values. Describe the "mipsN" arguments to -march. Say that the
19715 -mipsN options are equivalent to -march. Reword the description
19716 of default type sizes.
19717 * toplev.h (target_flags_explicit): Declare.
19718 * toplev.c (target_flags_explicit): New var.
19719 (set_target_switch): Update target_flags_explicit.
19720 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
19721 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
19722 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
19723 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
19724 * config/mips/mips.h (mips_cpu_info): New struct.
19725 (mips_cpu_string, mips_explicit_type_size_string): Remove.
19726 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
19727 (MIPS_CPP_SET_PROCESSOR): New macro.
19728 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
19729 Define _MIPS_ARCH and _MIPS_TUNE.
19730 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
19731 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
19732 MIPS_ISA_DEFAULT were already defined.
19733 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
19734 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
19735 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
19736 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
19737 (ABI_GAS_ASM_SPEC): Remove.
19738 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
19739 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
19740 Invoke %(asm_abi_default_spec) if no ABI was specified.
19741 (CC1_SPEC): Remove ISA -> register-size rules.
19742 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
19743 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
19744 (mips_cpu_string, mips_explicit_type_size_string): Remove.
19745 (mips_cpu_info_table): New array.
19746 (mips_set_architecture, mips_set_tune): New fns.
19747 (override_options): Rework to make -mipsN equivalent to -march.
19748 Detect more erroneous cases, including those removed from CC1_SPEC.
19749 Don't change the ABI based on architecture, or vice versa.
19750 Unify logic with GAS.
19751 (mips_asm_file_start): Get architecture name from mips_arch_info.
19752 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
19753 (mips_parse_cpu): Take the name of the option as argument. Handle
19754 'from-abi'. Raise an error if the option is wrong.
19755 (mips_cpu_info_from_isa): New fn.
19757 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
19759 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
19760 (tablejump_mips162): Likewise.
19762 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
19764 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
19767 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
19769 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
19771 * c-common.h (c_sizeof): Adjust definition.
19772 (c_alignof): Likewise.
19773 * c-tree.h (c_sizeof_nowarn): Now macro.
19774 * c-typeck.c (c_sizeof_nowarn): Remove definition.
19776 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
19778 * c-decl.c (c_decode_option): No need to handle switches
19781 2002-07-24 Zack Weinberg <zack@codesourcery.com>
19783 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
19784 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
19785 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
19786 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
19788 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
19789 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
19790 config/cris/aout.h, config/i386/freebsd-aout.h,
19791 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
19792 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
19793 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
19794 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
19795 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
19796 config/xtensa/elf.h, config/xtensa/linux.h:
19797 Use the new macros.
19798 Where possible, remove redundant definitions of SIZE_ASM_OP,
19799 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
19801 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
19803 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
19804 TARGET_ISEL, and TARGET_FPRS.
19806 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
19807 -mabi=spe, -mabi=no-spe, and -misel=.
19809 * config/rs6000/rs6000-protos.h: Add output_isel.
19810 Move vrsave_operation prototype here.
19812 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
19816 (abssi2_nopower): Disallow when TARGET_ISEL.
19818 (negsf2): Change to expand and rename old pattern to *negsf2.
19819 (abssf2): Change to expand and rename old pattern to *abssf2.
19821 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
19824 Change patterns that check for TARGET_HARD_FLOAT or
19825 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
19827 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
19828 rs6000_isel, rs6000_fprs, rs6000_isel_string.
19829 (rs6000_override_options): Add 8540 case to
19830 processor_target_table.
19831 Set rs6000_isel for the 8540.
19832 Call rs6000_parse_isel_option.
19833 (enable_mask_for_builtins): New.
19834 (rs6000_parse_isel_option): New.
19835 (rs6000_parse_abi_options): Add spe and no-spe.
19836 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
19837 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
19838 for TARGET_HARD_FLOAT.
19839 Add case for SPE_VECTOR_MODE.
19840 (rs6000_legitimize_reload_address): Handle SPE vector modes.
19841 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
19843 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
19844 (rs6000_emit_move): Check for TARGET_FPRS.
19845 Add cases for SPE vector modes.
19846 (function_arg_boundary): Return 64 for SPE vector modes.
19847 (function_arg_advance): Check for TARGET_FPRS and
19848 Handle SPE vectors.
19849 (function_arg): Same.
19850 (setup_incoming_varargs): Check for TARGET_FPRS.
19851 (rs6000_va_arg): Same.
19852 (struct builtin_description): Un-constify mask field. Move up in
19854 (bdesc_2arg): Un-constify and add SPE builtins.
19855 (bdesc_1arg): Same.
19856 (bdesc_spe_predicates): New.
19857 (bdesc_spe_evsel): New.
19858 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
19859 (rs6000_expand_binop_builtin): Same.
19860 (bdesc_2arg_spe): New.
19861 (spe_expand_builtin): New.
19862 (spe_expand_predicate_builtin): New.
19863 (spe_expand_evsel_builtin): New.
19864 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
19865 (rs6000_init_builtins): Initialize SPE builtins. Call
19866 rs6000_common_init_builtins.
19867 (altivec_init_builtins): Move all non-altivec builtin code to...
19868 (rs6000_common_init_builtins): ...here. New function.
19869 (branch_positive_comparison_operator): Allow NE code for SPE.
19870 (ccr_bit): Return correct ccr bit for SPE fp.
19871 (print_operand): Emit crnor in 'D' case for SPE.
19873 Add SPE code for 'y' case.
19874 (rs6000_generate_compare): Generate rtl for SPE fp.
19875 (output_cbranch): Handle SPE hard floats.
19876 (rs6000_emit_cmove): Handle isel.
19877 (rs6000_emit_int_cmove): New.
19878 (output_isel): New.
19879 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
19881 (debug_stack_info): Add SPE info.
19882 (gen_frame_mem_offset): New.
19883 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
19884 Change mode of frame pointer, when saving it, to Pmode.
19885 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
19886 Misc cleanups and use gen_frame_mem_offset when appropriate.
19888 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
19889 (TARGET_SPE_ABI): New.
19891 (TARGET_ISEL): New.
19892 (TARGET_FPRS): New.
19893 (FIXED_SCRATCH): New.
19894 (RTX_COSTS): Add PROCESSOR_PPC8540.
19895 (ASM_CPU_SPEC): Add case for 8540.
19896 (TARGET_OPTIONS): Add isel= case.
19897 (rs6000_spe_abi): New.
19898 (rs6000_isel): New.
19899 (rs6000_fprs): New.
19900 (rs6000_isel_string): New.
19901 (UNITS_PER_SPE_WORD): New.
19902 (LOCAL_ALIGNMENT): Adjust for SPE.
19903 (HARD_REGNO_MODE_OK): Same.
19904 (DATA_ALIGNMENT): Same.
19905 (MEMBER_TYPE_FORCES_BLK): New.
19906 (FIRST_PSEUDO_REGISTER): Set to 113.
19907 (FIXED_REGISTERS): Add SPE registers.
19909 (REG_CLASS_NAMES): Same.
19910 (REG_CLASS_CONTENTS): Same.
19911 (REGNO_REG_CLASS): Same.
19912 (REGISTER_NAMES): Same.
19913 (DEBUG_REGISTER_NAMES): Same.
19914 (ADDITIONAL_REGISTER_NAMES): Same.
19915 (CALL_USED_REGISTERS): Same.
19916 (CALL_REALLY_USED_REGISTERS): Same.
19917 (SPE_ACC_REGNO): New.
19918 (SPEFSCR_REGNO): New.
19919 (SPE_SIMD_REGNO_P): New.
19920 (HARD_REGNO_NREGS): Adjust for SPE.
19921 (VECTOR_MODE_SUPPORTED_P): Same.
19922 (REGNO_REG_CLASS): Same.
19923 (FUNCTION_VALUE): Same.
19924 (LIBCALL_VALUE): Same.
19925 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
19926 (SPE_VECTOR_MODE): New.
19927 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
19928 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
19929 (rs6000_stack): Add spe_gp_size, spe_padding_size,
19930 spe_gp_save_offset.
19931 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
19932 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
19933 (SPE_CONST_OFFSET_OK): New.
19934 (rs6000_builtins): Add SPE builtins.
19936 * testsuite/gcc.dg/ppc-spe.c: New.
19938 * config/rs6000/eabispe.h: New.
19940 * config/rs6000/spe.h: New.
19942 * config/rs600/spe.md: New.
19944 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
19945 __SIMD__ for TARGET_SPE.
19947 * config.gcc: Add powerpc-*-eabispe* case.
19948 Add spe.h to user headers for powerpc.
19950 2002-07-24 Chris Demetriou <cgd@broadcom.com>
19952 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
19953 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
19954 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
19956 2002-07-24 Richard Henderson <rth@redhat.com>
19958 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
19959 form when not optimizing.
19961 2002-07-24 David Mosberger <davidm@hpl.hp.com>
19963 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
19964 thread_pointer_rtx as unchanging.
19966 2002-07-24 Michael Matz <matz@suse.de>
19968 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
19969 (free_reg): Use it.
19971 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
19973 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
19975 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
19976 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
19978 2002-07-24 Chris Demetriou <cgd@broadcom.com>
19980 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
19981 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
19982 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
19984 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
19986 * toplev.c (rest_of_compilation): Dump loops before clobbering
19989 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
19991 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
19993 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
19995 PR optimization/7291
19996 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
19999 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
20001 * pretty-print.h: Add macros from cp/error.c
20003 2002-07-24 Alan Modra <amodra@bigpond.net.au>
20005 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
20006 (mask64_2_operand): Declare.
20007 (build_mask64_2_operands): Declare.
20008 (and64_2_operand): Declare.
20009 (extract_MB): Declare.
20010 (extract_ME): Declare.
20011 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
20013 (mask_operand_wrap): New insn predicate.
20014 (mask64_2_operand): Likewise.
20015 (and64_2_operand): Likewise.
20016 (build_mask64_2_operands): New function.
20017 (extract_MB): New function.
20018 (extract_ME): New function.
20019 (print_operand <case m,M>): Use extract_MB and extract_ME.
20020 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
20021 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
20022 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
20023 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
20024 * config/rs6000/rs6000.md (andsi3_internal3): New
20025 (andsi3_internal3+1): Enable split for powerpc64.
20026 (andsi3_internal3+2): New split.
20027 (andsi3_internal4): Renamed old andsi3_internal3.
20028 (andsi3_internal5): New.
20029 (andsi3_internal5+1): Enable split for powerpc64.
20030 (andsi3_internal5+2): New split.
20031 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
20032 (anddi3): Handle 't' constraint.
20033 (anddi3+1): New split.
20034 (anddi3_internal2): Handle 't' constraint.
20035 (anddi3_internal2+1): New split.
20036 (anddi3_internal3): Handle 't' constraint.
20037 (anddi3_internal3+1): New split.
20039 2002-07-24 Alan Modra <amodra@bigpond.net.au>
20041 * config/rs6000/rs6000.md: Remove scratch reg on insns using
20042 addze and similar (plus (comparison r1 r2) r3) insns. Add
20043 missing scratch reg in one case. Formatting fixes.
20045 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
20047 * cppexp.c (parse_defined): Mark macro used.
20048 * cpphash.h (struct cpp_macro): New member "used".
20049 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
20050 (struct cpp_reader): New member.
20051 * cppinit.c (cpp_finish_options): Set first_unused_line.
20052 (cpp_finish): Warn of unused macros if requested.
20053 (OPT_TABLE): New switches.
20054 (cpp_handle_option): Handle them.
20055 * cpplib.c (do_undef): Warn if macro unused.
20056 (do_ifdef, do_ifndef): Mark macro used.
20057 * cpplib.h (struct cpp_options): New member.
20058 * cppmacro.c (_cpp_warn_if_unused_macro): New.
20059 (enter_macro_context): Mark macro used.
20060 (_cpp_create_definition): Mark macro unused; warn if unused
20062 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
20064 * doc/cppopts.texi: Update.
20066 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20068 * dwarf2out.c (SECTION_ASM_OP,
20069 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
20070 * system.h (SECTION_ASM_OP): Poison.
20071 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
20072 * config/alpha/alpha-interix.h, config/mips/linux.h
20073 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
20074 * config/mmix/mmix-protos.h, config/mmix/mmix.c
20075 (mmix_asm_output_define_label_difference_symbol): Remove.
20076 * config/mmix/mmix.h
20077 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
20078 * doc/tm.texi: Remove documentation.
20080 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
20082 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
20083 (constrain_operands): Likewise.
20084 * regclass.c (record_reg_classes): Likewise.
20085 * reload.c (find_reloads): Likewise.
20086 * doc/md.texi: Likewise.
20088 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
20089 * simplify-rtx.c (simplify_subreg): When converting to a non-int
20090 mode, try to convert to an integer mode of matching size first.
20092 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
20093 from individual subregs, check that each subreg has been generated
20096 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20098 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
20099 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
20100 FOR_EACH_BB_IN_SBITMAP): Remove.
20101 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
20102 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
20103 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
20104 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
20105 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
20106 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
20108 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
20110 * pretty-print.h: New file.
20112 2002-07-23 Paul Koning <pkoning@equallogic.com>
20114 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
20115 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
20116 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
20117 (TARGET_G_FLOAT): Default to 0 if not defined.
20118 (ieeetoe): New, common routine to convert target format floats
20120 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
20122 (e113toe): Change to use ieeetoe.
20124 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
20126 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
20128 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
20129 (e64toe): Remove special cases for DEC and IBM. Remove support for
20130 ARM_EXTENDED_IEEE_FORMAT.
20131 (e24toe): Remove special cases for DEC.
20132 (significand_size): Simplify. Indent.
20133 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
20134 (etoieee, toieee): New.
20135 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
20136 etoieee and toieee for IEEE arithmetic.
20138 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
20140 * doc/extend.texi: Say ISO C90, not ISO C89.
20141 * doc/invoke.texi: Likewise.
20142 * doc/standards.texi: Likewise.
20144 2002-07-23 Steve Ellcey <sje@cup.hp.com>
20146 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
20147 Fix permutation of conversion and plus/mult.
20148 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
20149 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
20150 (expand_builtin_strncpy) Ditto.
20151 (expand_builtin_memset) Ditto.
20153 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
20156 * c-common.c (c_sizeof_or_alignof_type): New function.
20157 (c_alignof): Remove definition.
20158 * c-common.h (c_sizeof, c_alignof): Define as macros.
20159 (c_sizeof_or_alignof_type): Declare.
20160 (my_friendly_assert): Moved from cp/cp-tree.h
20161 * c-typeck.c (c_sizeof): Remove definition.
20163 2002-07-23 Jan Hubicka <jh@suse.cz>
20165 * gcse.c (try_replace_reg): Use num_changes_pending.
20166 * recog.c (num_changes_pending): New function.
20167 (validate_replace_src): Use validate_repalce_src_group.
20168 (validate_replace_src_group): New.
20169 * recog.h (validate_repalce_src_group): New.
20170 (num_changes_pending): Likewise.
20172 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
20174 * calls.c (emit_library_call_value_1): If
20175 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
20176 libcall, const call nor pure call.
20178 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20180 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
20182 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20184 * vmsdbgout.c (SECTION_ASM_OP): Remove.
20186 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20188 * config/i386/i386.c (AT_BP): Remove.
20190 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20192 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
20193 Default definition.
20194 * gcse.c: Don't define obstack_chunk_free.
20195 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
20196 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
20197 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
20198 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
20199 Don't define obstack macros.
20201 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
20204 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
20205 ASM_OPERANDS instructions.
20207 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
20210 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
20211 constant addresses only on 68HC12.
20213 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
20215 * cppfiles.c (stack_include_file): Correct test of whether
20216 a dependency should be output.
20218 2002-07-22 David Edelsohn <edelsohn@gnu.org>
20220 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
20222 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
20224 * arm.md (movqi): If optimizing and we can create pseudos, use
20225 a ZERO_EXTEND to load from memory, then copy the result into the
20227 (movhi): Likewise, but only for ARMv4.
20229 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
20231 * ssa-ccp.c (PHI_PARMS): Remove.
20233 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
20235 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
20236 on big-endian targets.
20238 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20240 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
20241 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
20242 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
20243 New formatting macros.
20245 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
20247 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
20249 * rtlanal.c (subreg_regno_offset): Return correct offset for
20250 big endian paradoxical subregs.
20252 * optabs.c (expand_vector_unop): Don't expand using sub_optab
20253 if we got the wrong mode.
20255 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
20256 * genrecog.c (write_switch, write_cond): Use it.
20257 * genemit.c (gen_exp): Likewise.
20259 2002-07-22 Jakub Jelinek <jakub@redhat.com>
20261 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
20263 2002-07-22 Jakub Jelinek <jakub@redhat.com>
20265 * c-decl.c (build_compound_literal): Defer compound literal decls
20266 until until file end to emit them only if they are actually used.
20268 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20270 * ra-build.c (check_conflict_numbers): Hide unused function.
20271 (livethrough_conflicts_bb): Avoid automatic aggregate
20273 (parts_to_webs_1): Avoid `U' integer constant modifier.
20274 (conflicts_between_webs): Wrap a variable in the macro controlling
20276 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
20277 (dump_igraph, dump_graph_cost): Avoid string concatenation
20278 (dump_static_insn_cost): Avoid automatic aggregate
20280 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
20282 (dump_cost): Avoid string concatenation
20284 2002-07-21 Richard Henderson <rth@redhat.com>
20286 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
20287 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
20289 2002-07-21 Richard Henderson <rth@redhat.com>
20291 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
20292 that are not unrolled completely.
20294 2002-07-21 Richard Henderson <rth@redhat.com>
20296 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
20297 * loop.c (strength_reduce): Update.
20298 * toplev.c (rest_of_compilation): Do unrolling in the first
20299 loop pass, not the second.
20301 2002-07-21 Richard Henderson <rth@redhat.com>
20303 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
20304 when flag_argument_noalias == 2.
20305 * alias.c (nonoverlapping_memrefs_p): Handle that.
20306 * print-rtl.c (print_mem_expr): Likewise.
20308 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
20310 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
20311 instead of __negdi2 directly.
20313 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
20315 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
20316 * function.c (SYMBOL__MAIN): Remove definition.
20317 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
20318 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
20319 * profile.c (GCOV_INDEX_TO_BB): Remove.
20320 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
20321 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
20323 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
20325 * c-lex.c (GET_ENVIRONMENT): Remove.
20326 * collect2.c (GET_ENV_PATH_LIST): Remove.
20327 (prefix_from_env): Use GET_ENVIRONMENT.
20328 * cppinit.c (GET_ENV_PATH_LIST): Remove.
20329 (init_standard_includes): Use GET_ENVIRONMENT.
20330 * defaults.h (GET_ENVIRONMENT): Define here if not already.
20331 * gcc.c (GET_ENV_PATH_LIST): Remove.
20332 (make_relative_prefix, process_command): Update.
20333 * protoize.c (GET_ENV_PATH_LIST): Remove.
20334 (do_processing): Update.
20336 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
20338 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
20339 (grokdeclarator): Likewise.
20340 * c-format.c (C_STD_NAME): Likewise.
20341 * c-lex.c (interpret_integer): Likewise.
20342 * c-typeck.c (build_array_ref): Likewise.
20343 * cpplex.c (_cpp_lex_direct): Likewise.
20344 * toplev.c (documented_lang_options): Likewise.
20346 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
20348 * c-format.c (T99_I, T99_UI): Remove.
20350 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
20352 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
20354 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
20356 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
20359 2002-07-21 Andreas Jaeger <aj@suse.de>
20361 * reload1.c (fixup_abnormal_edges): Remove unused variable.
20363 2002-07-21 Bernd Schmidt <bernds@redhat.com>
20365 Improvements for the ifcvt pass from Michael Meissner, with patches
20366 by Richard Sandiford <rsandifo@redhat.com>
20367 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
20368 * ifcvt.c (cond_exec_changed_p): New static variable.
20369 (last_active_insn): New function, renamed from last_active_insn_p
20370 and changed to return the last active insn in a basic block. All
20372 (block_fallthru): New function.
20373 (cond_exec_process_insns): New argument CE_INFO. Pass it to
20374 IFCVT_MODIFY_INSN. All callers updated.
20375 Return false if START or END are NULL.
20376 Handle case where we're processing an insn that is already
20379 (noce_process_if_block): CE_INFO argument rather than
20380 multiple args containing the involved basic blocks. All callers
20382 (process_if_block, merge_if_block, find_if_block,
20383 cond_exec_process_if_block): Likewise.
20385 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
20387 Use new function last_active_insn to simplify some code.
20388 New code to handle multiple tests.
20389 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
20390 cond_exec_changed_p to TRUE.
20392 (process_if_block): New code to handle multiple tests.
20393 (merge_if_block): Likewise.
20394 (find_if_header): New arg PASS. Changed to return the currently
20395 processed basic block or NULL instead of true/false. All callers
20397 Call IFCVT_INIT_EXTRA_FIELDS.
20398 (block_jumps_and_fallthru_p): New function.
20399 (find_if_block): Discover opportunities to convert multiple tests.
20400 Add additional debugging output.
20401 Update the ce_info structure before returning.
20403 (if_convert): Run multiple passes of if-conversion.
20404 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
20405 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
20406 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
20409 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
20411 * gcse.c: Include cselib.h
20412 (constptop_register): Break out from ...
20413 (cprop_insn): ... here; kill basic_block argument.
20414 (do_local_cprop, local_cprop_pass): New functions.
20415 (one_cprop_pass): Call local_cprop_pass.
20417 2002-07-20 Roger Sayle <roger@eyesopen.com>
20419 * simplify-rtx.c (simplify_relational_operation): Optimize
20420 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
20422 2002-07-20 Michae Matz <matz@suse.de>
20424 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
20426 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
20428 * cppexp.c (struct op): Add token pointer.
20429 (check_promotion, CHECK_PROMOTION): New.
20431 (_cpp_parse_expr): Update, use token pointer of struct op.
20432 (reduce): Warn about change of sign owing to promotion.
20433 * cppinit.c (cpp_handle_option): New warning if -Wall.
20434 * cpplib.h (struct cpp_options): New member.
20436 2002-07-19 David Edelsohn <edelsohn@gnu.org>
20438 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
20439 fpu list. Separate Power4 compare and delayed_compare. Correct
20441 (fix_truncdfsi2_internal): Restore FPR preference.
20442 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
20443 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
20445 2002-07-19 Momchil Velikov <velco@fadata.bg>
20447 * reload1.c (reload_as_needed): Duplicate oldpat.
20449 2002-07-20 Alan Modra <amodra@bigpond.net.au>
20451 PR optimization/7130
20452 * loop.h (struct loop_info): Add "preconditioned".
20453 * unroll.c (unroll_loop): Set it.
20454 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
20456 2002-07-19 Zack Weinberg <zack@codesourcery.com>
20458 * rtl.def (CODE_LABEL): Remove slot 8.
20459 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
20460 (LABEL_ALTERNATE_NAME): Delete.
20461 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
20462 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
20464 * final.c (output_alternate_entry_point): New.
20465 (final_scan_insn): Use it instead of
20466 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
20467 of a case label being an alternate entry point.
20469 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
20470 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
20471 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
20473 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
20475 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
20476 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
20477 * doc/tm.texi: Delete documentation of
20478 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
20480 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20482 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
20483 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
20484 (LINK_SPEC): Define.
20485 (STARTFILE_SPEC): Define.
20486 (ENDFILE_SPEC): Define.
20488 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
20489 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
20491 * config/mips/iris6-o32-gas.h: New file.
20492 * config.gcc (mips-sgi-irix6*o32): Use it.
20494 * config/mips/t-iris5-gas: New file.
20495 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
20497 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
20499 * cppexp.c (ALWAYS_EVAL): Remove.
20500 (optab, reduce): Always evaluate.
20501 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
20502 only if not skipping evaluation.
20504 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
20506 * config/avr/avr.c (debug_hard_reg_set): Remove.
20508 2002-07-19 Chris Demetriou <cgd@broadcom.com>
20510 * gcc.c (cpp_options): Include "%1" (cc1_spec).
20512 2002-07-19 Richard Henderson <rth@redhat.com>
20514 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
20516 2002-07-19 Alan Modra <amodra@bigpond.net.au>
20518 * prefix.c (update_path): Don't zap single `.' path components
20519 unless followed by another `.' and fix typo last patch.
20521 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
20523 * cppexp.c (cpp_num_mul): Remove unused parameter.
20524 (UNARY, BINARY, OTHER, binary_handler): Remove.
20525 (ALWAYS_EVAL): New.
20527 (reduce): Refactor to a large switch, don't use a function
20530 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
20532 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
20534 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
20536 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
20537 (sh_expand_binop_v2sf): Likewise.
20538 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
20539 (int_gpr_dest, trunc_hi_operand): New functions.
20540 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
20542 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
20543 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
20544 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
20545 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
20546 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
20547 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
20548 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
20549 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
20550 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
20551 (movsf_ie+1): Likewise.
20552 (loaddi_trunc): Use int_gpr_dest predicate.
20553 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
20554 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
20555 (casesi_worker_0+[12], casesi_worker): Likewise.
20556 (shcompact_preserve_incoming_args): Likewise.
20557 (mov_nop): Use any_register_operand predicate.
20558 (mperm_w0): Use trunc_hi_operand predicate.
20560 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
20562 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
20563 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
20566 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
20568 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
20570 2002-07-18 Richard Henderson <rth@redhat.com>
20572 PR optimization/7147
20573 * ifcvt.c (noce_get_condition): Make certain that the condition
20576 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
20578 * sh.c (barrier_align, push): Shut up compiler warnings.
20579 (initial_elimination_offset,sh_media_init_builtins): Likewise.
20580 (reg_no_subreg_operand): Delete.
20582 2002-07-17 Bo Thorsen <bo@suse.de>
20584 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
20585 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
20586 (STARTFILE_SPEC): Remove hardcoded library paths.
20587 (ENDFILE_SPEC): Likewise.
20589 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
20591 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
20593 * gcse.c (try_replace_reg): Do not return false positives.
20595 2002-07-18 Alan Modra <amodra@bigpond.net.au>
20597 * prefix.c: (update_path): Strip ".." components when prior dir
20598 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
20600 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
20601 (ASM_OUTPUT_REG_POP): Likewise.
20603 2002-07-18 Alan Modra <amodra@bigpond.net.au>
20605 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
20606 adjustments to first_reg for profiling case.
20607 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
20608 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
20609 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
20610 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
20611 (ASM_OUTPUT_REG_POP): Define.
20612 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
20613 (ASM_OUTPUT_REG_POP): Undef.
20615 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
20617 * cpplib.c (do_sccs): Handle #sccs on all systems.
20618 * system.h (SCCS_DIRECTIVE): Poison.
20619 * config/darwin.h, config/freebsd.h, config/netbsd.h,
20620 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
20621 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
20622 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
20623 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
20624 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
20625 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
20626 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
20627 Remove all references to SCCS_DIRECTIVE.
20628 * doc/cpp.texi, doc/tm.texi: Update.
20630 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
20632 * regrename.c (maybe_mode_change): New function.
20633 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
20635 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
20637 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
20638 suppress addition when either ct or cf are zero.
20640 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
20641 Glen Nakamura <glen@imodulo.com>
20643 PR optimization/6713
20644 * loop.c (loop_givs_rescan): Explicitly delete the insn that
20645 sets a non-replaceable giv after issuing the new one.
20647 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
20649 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
20650 eval_token): Clarify and correct use of "bool" variables.
20651 * cpplib.h (struct cpp_options): Similarly.
20652 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
20653 * cpptrad.c (recursive_macro): Similarly.
20655 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
20657 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
20660 * sh.md (cmpgtudi_media): Remove spurious @.
20662 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
20663 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
20665 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
20666 * sh-protos.h (sh_initialize_trampoline): Declare.
20667 * sh.c (sh_initialize_trampoline): New function.
20668 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
20669 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
20670 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
20671 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
20672 * sh.md (initialize_trampoline, double_shori): New patterns.
20673 (initialize_trampoline_compact): Likewise.
20674 (shmedia32_initialize_trampoline_big): Remove.
20675 (shmedia32_initialize_trampoline_little): Likewise.
20677 * sh-protos.h (binary_float_operator): Remove declaration.
20678 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
20679 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
20680 (unary_float_operator, sh_expand_unop_v2sf): New functions.
20681 (sh_expand_binop_v2sf): Likewise.
20682 (zero_vec_operand): Delete.
20683 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
20684 all non-shared ones.
20685 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
20686 Enable nsb and byterev.
20687 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
20688 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
20690 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
20691 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
20692 immediate operands.
20693 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
20695 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
20696 lowpart fp regs - only for big endian for now.
20697 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
20698 when FPU is in use.
20699 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
20700 (LOAD_EXTEND_OP): NIL for SImode.
20701 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
20702 general and fp registers is 4.
20703 PREDICATE_CODES: Amend binary_float_operator entry.
20704 Remove zero_vec_operand. Add unary_float_operator.
20705 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
20707 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
20708 (truncdiqi2): Do sign extension.
20709 (movsi_media, movdi_media): Allow to use r63 to an fp register.
20710 (movdf_media, movsf_media): Likewise.
20711 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
20712 Collapse to one define_insn_and_split. Allow immediate sources.
20713 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
20714 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
20715 (movv4sf): Allow immediate sources.
20716 (movsf_media_nofpu+1): Don't split moves to FP registers.
20717 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
20718 (movv8qi_i+3): Check against CONST0_RTX.
20719 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
20720 for input and output operands. Fix argument 3 to gen_mextr_rl.
20721 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
20722 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
20723 (mshf0_w, fipr, ftrv): Likewise.
20724 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
20726 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20728 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
20729 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
20730 * arm.c: Similarly.
20732 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
20734 * config/mips/mips-protos.h (mips_sign_extend): Declare.
20735 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
20736 (TARGET_SWITCHES): Remove debugh.
20737 (ISA_HAS_TRUNC_W): New macro.
20738 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
20739 (PREDICATE_CODES): Remove se_nonimmediate_operand.
20740 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
20741 any SImode move_operand.
20742 (se_nonimmediate_operand): Remove.
20743 (mips_sign_extend): New.
20744 (mips_move_2words): Use it for sign-extended source operands.
20745 (override_options): Allow integers to be put into single FPRs.
20746 (mips_secondary_reload_class): Handle integers in float registers.
20747 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
20748 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
20749 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
20750 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
20751 (fix_truncdfdi2): Provide only a single alternative, in which the
20752 integer is in a float register. Depend on TARGET_FLOAT64 rather
20754 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
20755 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
20756 (movdi_internal2): Don't allow the source operand to be sign-extended.
20757 Add alternatives for float registers.
20758 (*movdi_internal2_extend): New. Version of movdi_internal2 that
20759 allows sign-extension.
20760 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
20761 (movsi_internal2): Rename to movsi_internal. Add alternatives for
20762 float registers. Remove TARGET_DEBUG_H_MODE test.
20763 (movhi_internal1): Rename to movhi_internal. Don't check
20764 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
20765 (movqi_internal1): Rename to movqi_internal and remove
20766 TARGET_DEBUG_H_MODE dependency.
20767 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
20769 2002-07-16 Jim Wilson <wilson@redhat.com>
20771 * toplev.c (lang_dependent_init): Create function context for
20774 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
20776 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
20777 --gc-sections if -r.
20778 * config/cris/cris.h: Ditto.
20780 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
20782 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
20783 the comparison directly gives a mask suppress addition when cf is
20784 zero by complementing the mask.
20786 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
20788 * Makefile.in: Delete references to enquire.
20789 * enquire.c: Move to contrib.
20791 2002-07-16 Stan Shebs <shebs@apple.com>
20793 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
20794 config/rs6000/darwin.h.
20795 (ASM_OUTPUT_SKIP): Ditto.
20796 (TEXT_SECTION_ASM_OP): Ditto.
20797 (DATA_SECTION_ASM_OP): Ditto.
20798 (ASM_APP_ON): Define.
20799 (ASM_APP_OFF): Define.
20800 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
20801 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
20803 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
20804 (machopic_function_base_name): Declare result to be const.
20805 (machopic_non_lazy_ptr_name): Ditto.
20806 (machopic_stub_name): Ditto.
20807 * config/darwin-protos.h: Ditto for the prototypes.
20809 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
20811 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
20813 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
20815 * i386.md (prefetch): Fix for 64bit mode.
20816 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
20818 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
20820 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
20821 * i386.c (x86_machine_dependent_reorg): New function.
20822 * i386-protos.h (x86_machine_dependent_reorg): Declare.
20824 2002-07-16 Zack Weinberg <zack@codesourcery.com>
20826 * builtins.c (std_expand_builtin_va_start): Remove unused
20828 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
20829 std_expand_builtin_va_start with just two arguments.
20830 * expr.h: Update prototypes.
20832 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
20833 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
20834 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
20835 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
20836 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
20837 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
20838 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
20839 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
20840 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
20841 argument from all implementations of EXPAND_BUILTIN_VA_START
20842 and all uses of std_expand_builtin_va_start.
20844 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
20846 * regrename.c (copy_value): Don't record high part copies.
20848 2002-07-16 Steve Ellcey <sje@cup.hp.com>
20850 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
20851 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
20852 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
20854 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
20856 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
20858 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
20859 into addsi3 using register class "x" and "y".
20861 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
20862 "earlyclobber" constraint modifier for some alternative.
20864 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
20865 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
20867 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
20869 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
20870 (TARGET_SWITCHES): Add -mieee-compare option.
20871 (OVERRIDE_OPTIONS): 32332 is a subset of
20872 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
20873 (TARGET_SWITCHES): Fix description of bitfield option.
20874 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
20875 -mieee-compare option. Remove 32332 flag.
20877 2002-07-16 Steve Ellcey <sje@cup.hp.com>
20879 * explow.c (convert_memory_address): Remove special handling
20880 when POINTERS_EXTEND_UNSIGNED < 0.
20881 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
20882 (movedi_symbolic): Fix typo.
20883 (load_fptr): Remove mode restriction so it works for SI and DI.
20884 (load_fptr_internal1): Ditto.
20885 (load_gprel): Ditto.
20886 (load_symptr_internal1): Ditto.
20888 * config/ia64.c (call_operand): Modify mode check.
20889 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
20890 (ia64_expand_move): Ditto.
20891 (ia64_assemble_integer): Handle SImode function pointers.
20892 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
20893 (ia64_expand_op_and_fetch): Ditto.
20894 (ia64_expand_compare_and_swap): Ditto.
20895 (ia64_expand_lock_test_and_set): Ditto.
20896 (ia64_expand_lock_release): Ditto.
20898 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20900 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
20902 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20903 Richard Earnshaw <rearnsha@arm.com>
20905 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
20906 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
20908 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
20910 * arm.md (stack_tie): New insn. Use an idiom that the alias code
20911 understands to be a memory clobber.
20912 * arm.c (arm_expand_prologue): Use it.
20914 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
20916 * ra-rewrite.c: #include reload.h, insn-config.h
20917 * ra-build.c: #include reload.h
20918 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
20919 depend on reload.h, insn-config.h.
20921 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
20923 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
20924 the same size as a word.
20926 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
20927 BYTES_BIG_ENDIAN into account.
20929 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
20931 * i386.md (prefetch): Fix for 64bit mode.
20932 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
20934 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
20936 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
20938 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
20940 2002-07-15 Zack Weinberg <zack@codesourcery.com>
20942 * ginclude/varargs.h: Replace with stub which issues #error.
20943 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
20944 __builtin_va_start.
20946 * builtins.def (BUILT_IN_VARARGS_START): Delete.
20947 (BUILT_IN_VA_START): New.
20948 * builtins.c (expand_builtin_va_start): Eliminate first
20949 argument and code to implement pre-ISO varargs.
20950 (std_expand_builtin_va_start): Ignore first argument; it is
20952 (expand_builtin): Handle BUILT_IN_VA_START and
20953 BUILT_IN_STDARG_START identically. Delete
20954 BUILT_IN_VARARGS_START case.
20956 * function.c (assign_parms): Delete hide_last_arg and all
20958 (mark_varargs): Delete function.
20959 * function.h (struct function): Delete 'varargs' bit.
20960 (current_function_varargs): Delete macro.
20961 * tree.h: Don't declare mark_varargs.
20963 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
20964 (c_expand_body): Don't call mark_varargs.
20965 * c-objc-common.c: Handle BUILT_IN_VA_START and
20966 BUILT_IN_STDARG_START identically. Delete
20967 BUILT_IN_VARARGS_START case.
20968 * c-tree.h: Don't declare c_mark_varargs.
20969 * c-parse.in: Remove grammar rules for '&...' (which has been
20970 commented out since before 2.7.2) and for '...' in K+R
20971 argument declarations.
20973 * builtins.c, function.c, integrate.c, sibcall.c,
20974 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
20975 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
20976 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
20977 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
20978 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
20979 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
20980 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
20981 config/stormy16/stormy16.c: Delete all references to
20982 current_function_varargs, and code predicated on that flag.
20984 * config/alpha/alpha.c (alpha_va_start),
20985 config/arc/arc.c (arc_va_start),
20986 config/i386/i386.c (ix86_va_start),
20987 config/mips/mips.c (mips_va_start),
20988 config/mn10300/mn10300.c (mn10300_va_start),
20989 config/rs6000/rs6000.c (rs6000_va_start),
20990 config/s390/s390.c (s390_va_start),
20991 config/sh/sh.c (sh_va_start),
20992 Ignore first argument; it is always 1.
20994 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
20995 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
20996 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
20997 Delete m68hc11_va_start.
20998 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
20999 No need to define EXPAND_BUILTIN_VA_START.
21001 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
21002 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
21004 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
21006 PR optimization/7153
21007 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
21008 dies in more than one insn.
21010 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
21012 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
21014 2002-07-15 Michael Matz <matz@suse.de>,
21015 Daniel Berlin <dberlin@dberlin.org>,
21016 Denis Chertykov <denisc@overta.ru>
21018 Add a new register allocator.
21022 * ra-build.c: New file.
21023 * ra-colorize.c: New file.
21024 * ra-debug.c: New file.
21025 * ra-rewrite.c: New file.
21027 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
21028 (ra-rewrite.o): New .o files for libbackend.a.
21029 (GTFILES): Add basic-block.h.
21031 * toplev.c (flag_new_regalloc): New.
21032 (f_options): New option "new-ra".
21033 (rest_of_compilation): Call initialize_uninitialized_subregs()
21034 only for the old allocator. If flag_new_regalloc is set, call
21035 new allocator, instead of local_alloc(), global_alloc() and
21038 * doc/invoke.texi: Document -fnew-ra.
21039 * basic-block.h (FOR_ALL_BB): New.
21040 * config/rs6000/rs6000.c (print_operand): Write small constants
21043 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
21044 (df_reg_table_realloc): Make size at least as large as max_reg_num().
21045 (df_insn_table_realloc): Size argument now is absolute, not relative.
21046 Changed all callers.
21048 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
21049 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
21051 2002-06-20 Michael Matz <matz@suse.de>
21053 * df.h (struct ref.id): Make unsigned.
21054 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
21056 2002-06-13 Michael Matz <matz@suse.de>
21058 * df.h (DF_REF_MODE_CHANGE): New flag.
21059 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
21060 involving subregs with invalid mode changes, when
21061 CLASS_CANNOT_CHANGE_MODE is defined.
21063 2002-05-07 Michael Matz <matz@suse.de>
21065 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
21067 2002-05-03 Michael Matz <matz@suse.de>
21069 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
21071 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
21073 * regclass.c (regclass): Work with all regs which have sets or
21075 (reg_scan_mark_refs): Count regs inside (clobber ...).
21077 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
21079 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
21080 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
21082 (df_bb_refs_update): Don't clear insns_modified here, ...
21083 (df_analyse): ... but here.
21085 * sbitmap.c (dump_sbitmap_file): New.
21086 (debug_sbitmap): Use it.
21088 * sbitmap.h (dump_sbitmap_file): Add prototype.
21090 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
21092 * df.c (df_insn_modify): Grow the UID table if necessary, rather
21093 than assume all emits go through df_insns_modify.
21095 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
21097 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
21098 increase REG_N_REFS (like flow does), so that regclass doesn't
21099 think a reg is useless, and thus, not calculate a class, when it
21100 really should have.
21102 2001-01-28 Daniel Berlin <dberlin@redhat.com>
21104 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
21107 2002-07-15 Jakub Jelinek <jakub@redhat.com>
21110 * config/i386/i386.c (const_int_1_31_operand): New.
21111 * config/i386/i386.h (PREDICATE_CODES): Add it.
21112 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
21113 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
21114 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
21116 2002-07-14 Alan Modra <amodra@bigpond.net.au>
21119 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
21120 (floatunssidf2): Likewise.
21121 (floatsidf_ppc64): New insn_and_split.
21122 (floatunssidf_ppc64): Likewise.
21124 2002-07-14 Andreas Jaeger <aj@suse.de>
21126 * config.gcc (sh64): Remove unused
21127 target_requires_64bit_host_wide_int.
21129 2002-07-12 Roger Sayle <roger@eyesopen.com>
21131 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
21132 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
21133 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
21134 whether clear_by_pieces should be used to clear storage.
21135 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
21137 * doc/tm.texi: Document these two new target macros.
21139 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
21141 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
21142 the scratch register.
21143 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
21144 of it, forbid reload to use it.
21146 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
21148 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
21149 usage on 64-bit hosts, return value was truncated to 32 bits.
21151 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
21153 * simplify-rtx.c (simplify_subreg): Handle floating point
21154 CONST_DOUBLEs. When an integer subreg of a smaller mode than
21155 the element mode is requested, compute a subreg with an
21156 integer mode of the same size as the element mode first.
21158 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
21160 * combine.c (try_combine): When converting a paradoxical subreg
21161 to an extension, take LOAD_EXTEND_OP into account.
21163 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21165 * config.gcc (mips-sgi-irix6*o32): New configuration.
21167 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
21169 * configure: Regenerate.
21171 * config/mips/iris6-o32-as.h: New file.
21172 * config/mips/iris6-o32.h: New file.
21174 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
21175 (NM_FLAGS): Define.
21176 (HAVE_AS_SHF_MERGE): Undefine.
21178 * config/mips/t-iris5-as: New file.
21179 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
21181 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
21182 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
21183 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
21184 dp-bit.c, fp-bit.c): Move ...
21185 * config/mips/t-iris5-6: ... here.
21186 New file, shared by IRIX 5 and IRIX 6.
21187 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
21188 mips-sgi-irix5*): Use it.
21190 * config/mips/iris6.h: Remove duplicate comment.
21192 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
21193 !TARGET_IRIX6]: Define.
21194 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
21196 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
21198 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21200 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
21201 and delete code to force constant to register.
21202 * pa-protos.h (adddi3_operand): Add prototype.
21203 * pa.c (adddi3_operand): New function.
21205 2002-07-11 Roger Sayle <roger@eyesopen.com>
21207 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
21208 non-ANSI builtin functions.
21210 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
21212 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
21213 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
21214 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
21215 (gen_const_vector_0): Use it.
21217 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21219 * pa.md (adddi3): For 32-bit targets, force constants to a register
21220 if they don't fit in an 11-bit immediate. Change insn predicate to
21221 arith11_operand. Remove comment.
21222 * pa.c (cint_ok_for_move): Fix comment.
21223 (emit_move_sequence): Don't directly split DImode constants on 32-bit
21226 2002-07-11 Tim Josling <tej@melbpc.org.au>
21228 Remove front end hard coding from gengtype.c.
21231 (STAGESTUFF): add gtyp-gen.h
21232 (GTFILES): Remove front end specific files.
21233 (GTFILES_FILES_LANGS): New, from configure..
21234 (GTFILES_FILES_FILES): Likewise.
21235 (GTFILES_LANG_DIR_NAMES): Likewise.
21236 (GTFILES_SRCDIR): Likewise.
21237 (gtyp-gen.h): Build from configure information.
21238 (s-gtype): Remove command line parameters from gengtype.
21239 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
21240 (mostlyclean): Delete files generated by and for gengtype.
21242 * c-config-lang.in: New file.
21244 * configure.in (all_gtfiles_files_langs): New. Accumulate files
21246 (all_gtfiles_files_files): New. Accumulate language for each file
21248 (gtfiles): Pick up value for C.
21249 (srcdir): AC-SUBST this variable.
21250 (all_gtfiles_files_langs): AC-SUBST this variable.
21251 (all_gtfiles_files_files): AC-SUBST this variable.
21253 * configure: Regenerate.
21255 * gengtype-lex.l (parse_file): Make parameter const.
21257 * gengtype.c (toplevel): include gtyp-gen.h.
21258 (BASE_FILE_<language> unnamed enum): Delete.
21259 (lang_names): Delete (replaced by gtyp-gen.h)
21260 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
21262 (NUM_GT_FILES): New.
21263 (NUM_LANG_FILES): New.
21265 (NUM_BASE_FILES): Change calculation.
21266 (open_base_files): Change prototype to avoid warning.
21267 (startswith): Delete.
21268 (get_file_basename): Iterate through generated language list not
21270 (get_base_file_bitmap): Use generated list of files and languages.
21271 (close_output_files): Add prototype to rmove warning.
21272 (main): Iterate through list of generated files from gtyp-gen.h
21273 rather than command line paramaters. Ignore duplicated file
21276 * gengtype.h (parse_file): Amend prototype for const parameter.
21278 * doc/sourcebuild.texi: Document gtfiles variable.
21280 * doc/gty.texi: Document changes to gtfiles variable for front
21283 * objc/config-lang.in (gtfiles): Add files needed for objc front
21286 2002-07-10 Roger Sayle <roger@eyesopen.com>
21289 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
21290 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
21292 2002-07-10 Roger Sayle <roger@eyesopen.com>
21293 Zack Weinberg <zack@codesourcery.com>
21295 * builtins.def: Make the argument types of abort and exit
21296 independent of the front-end.
21298 2002-07-11 Alan Modra <amodra@bigpond.net.au>
21300 * config/rs6000/linux64.h (ASM_SPEC): Define.
21302 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
21304 * config/rs6000/rs6000.c (emit_frame_save): New.
21305 (rs6000_frame_related): Replace reg2 before reg.
21306 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
21307 and eh_return registers.
21309 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
21311 Revert all patches for optimization of Complex .op. Real.
21312 * complex_part_zero_p: Remove
21313 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
21315 * expand_cmplxdiv_wide: Ditto.
21316 * expand_binop: Ditto.
21318 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
21320 * config/avr/avr.md: Fix two 0x80000000 constants to make them
21321 negative also on 64-bit hosts.
21323 Default to -fno-reorder-blocks when optimizing for size.
21324 * config/avr/avr-protos.h (avr_optimization_options): Declare.
21325 * config/avr/avr.c (avr_optimization_options): New function.
21326 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
21328 Optimize returning from simple functions.
21329 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
21330 * config/avr/avr.c (avr_simple_epilogue): New function.
21331 * config/avr/avr.md (return): New insn.
21333 2002-07-10 Douglas B Rupp <rupp@gnat.com>
21335 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
21336 HAS_INIT_SECTION to protection.
21338 2002-07-10 Mark Mitchell <mark@codesourcery.com>
21340 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
21343 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
21345 * combine.c (gen_lowpart_for_combine): Handle vector modes.
21346 Supply non-VOID mode to simplify_gen_subreg.
21348 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
21350 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
21352 2002-07-10 Jeffrey A Law <law@redhat.com>
21354 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
21357 * mn10200.c (expand_epilogue): Fix test to determine which scratch
21360 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
21362 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
21363 Get mode from dest.
21364 If simplify_gen_subreg fails, try next equivalent.
21366 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
21368 * diagnostic.h: #include location.h
21369 (location_t): Move definition to..
21370 * location.h: ... here. New file.
21371 * tree.h: #include location.h
21372 (DECL_SOURCE_LOCATION): New macro.
21373 (DECL_SOURCE_FILE): Use.
21374 (DECL_SOURCE_LINE): Likewise.
21375 (struct tree_decl): REplace filename and linenum with locus.
21376 * Makefile.in (TREE_H): add location.h
21377 (diagnostic.o): Depends on gt-location.h
21378 (gt-location.h): Depends on s-gtype
21380 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
21382 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
21383 TARGET_OS_CPP_BUILTINS.
21384 * config/rs6000/aix31.h: Likewise.
21385 * config/rs6000/aix41.h: Likewise.
21386 * config/rs6000/aix43.h: Likewise.
21387 * config/rs6000/aix51.h: Likewise.
21388 * config/rs6000/beos.h: Likewise.
21389 * config/rs6000/darwin.h: Likewise.
21390 * config/rs6000/eabi.h: Likewise.
21391 * config/rs6000/eabisim.h: Likewise.
21392 * config/rs6000/linux.h: Likewise.
21393 * config/rs6000/linux64.h: Likewise.
21394 * config/rs6000/lynx.h: Likewise.
21395 * config/rs6000/mach.h: Likewise.
21396 * config/rs6000/rtems.h: Likewise.
21397 * config/rs6000/sysv4.h: Likewise.
21398 * config/rs6000/vxppc.h: Likewise.
21400 2002-07-09 Devang Patel <dpatel@apple.com>
21401 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
21402 Do not allow ObjC objects as a parameter type for Objective-C methods.
21403 My previous patch restricted 'struct' also.
21405 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
21407 * cpperror.c (cpp_error): Default to directive_line within
21409 * cppexp.c (cpp_interpret_integer): Only use traditional
21410 number semantics in directives.
21411 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
21412 (do_include_common): Similarly.
21413 * cpptrad.c (scan_out_logical_line): Implement accurate
21414 quoting of <> in #include.
21415 * doc/cpp.texi: Update.
21417 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
21418 J"orn Rennecke <joern.rennecke@superh.com>
21420 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
21421 * sh.md (attribute issues): Replace with:
21422 (attribute pipe_model). All users changed.
21423 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
21425 (function units sh5issue, sh5fds): New.
21426 (attribute is_mac_media): New.
21427 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
21428 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
21429 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
21430 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
21431 (call_media, call_value_media, sibcall_media): Likewise.
21432 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
21433 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
21434 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
21435 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
21436 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
21437 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
21438 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
21439 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
21440 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
21441 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
21442 (truncdfsf2_media): Likewise.
21443 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
21444 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
21446 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
21448 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
21449 * sh.c (general_extend_operand, inqhi_operand): New functions.
21450 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
21451 alternatives using 'N' modifier. Add type.
21452 (adddi3z_media): Likewise. Enable generator function generation.
21453 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
21454 exact predicates / constraints. Add type.
21455 (subsi3): Allow 0 for SHMEDIA.
21456 (udivsi3_i4_media): Use match_operand for input values
21457 rather than hard registers.
21458 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
21459 unnecessarily through hard registers. Keep copies of pseudo
21460 registers outside of the libcall sequence.
21461 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
21462 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
21463 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
21464 (extendhidi2, extendqidi2): Likewise.
21465 (andsi3_compact): Name.
21466 (andcdi3): Enable generator function generation.
21467 (zero_extendhisi2, zero_extendqisi2): Rename to
21468 (zero_extendhisi2_compact, zero_extendqisi2_compact).
21469 (extendhisi2, extendqisi2): Rename to
21470 (extendhisi2_compact, extendqisi2_compact).
21471 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
21472 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
21473 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
21474 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
21475 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
21476 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
21477 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
21478 (shmedia32_initialize_trampoline_big): Likewise.
21479 (shmedia32_initialize_trampoline_little): Likewise.
21480 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
21481 (negdi2): Remove spurious T clobber.
21482 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
21483 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
21484 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
21485 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
21486 (ic_invalidate_line_media): Write back data cache before invalidating
21487 instruction cache. Add type.
21488 (movsf_media): Sign-extend when the destination is a general
21489 purpose register. Add type.
21490 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
21491 (casesi_worker_0+1): Only increment ref count for proper label.
21492 (casesi_worker_0+2): Likewise.
21494 2002-07-09 Mark Mitchell <mark@codesourcery.com>
21496 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
21498 2002-07-09 Steve Ellcey <sje@cup.hp.com>
21500 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
21501 from Pmode to ptr_mode.
21502 (get_exception_pointer): Ditto.
21503 (connect_post_landing_pads): Ditto.
21504 (dw2_build_landing_pads): Ditto.
21506 2002-07-08 Steve Ellcey <sje@cup.hp.com>
21507 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
21508 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
21509 (handle_pragma_redefine_extname): Change to use new function.
21511 2002-07-08 Roger Sayle <roger@eyesopen.com>
21513 * combine.c (combine_simplify_rtx): Add an explicit cast
21514 to avoid signed/unsigned comparison warning.
21515 (simplify_if_then_else): Likewise.
21516 (extended_count): Likewise.
21517 (simplify_shift_const): Likewise.
21518 (simplify_comparison): Likewise.
21520 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
21522 * config/mips/mips.md: Add imadd type. Update scheduler description
21523 to use imadd as well as imul.
21524 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
21525 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
21526 (*mul_sub_si): Likewise for first alternative. Change second
21527 alternative from imul to multi.
21529 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
21531 * c-common.c (c_common_post_options): Update prototype;
21532 don't init backends if preprocessing only.
21533 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
21534 * langhooks.h (struct lang_hooks): Update post_options to
21536 * toplev.c (parse_options_and_default_flags, do_compile,
21537 lang_independent_init): Update prototypes. Allow the
21538 front end to specify that there is no need to initialize
21540 (general_init): Move call to hex_init here...
21541 (toplev_main): ...from here. Pass flag for back end init
21544 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
21546 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
21547 (PREDICATE_CODES): Add entries for equality_comparison_operator,
21548 greater_comparison_operator and less_comparison_operator.
21549 * sh.c (print_operand): Add '\'' code. Make 'o' handle
21551 (equality_comparison_operator): New function.
21552 (greater_comparison_operator, less_comparison_operator): Likewise.
21553 * sh.md (beq_media_i): Disable generator function generation.
21554 Use match_operator to handle a whole class of comparisons. Add
21555 modifier in output template to provide branch prediction. Add type.
21556 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
21557 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
21558 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
21559 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
21561 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
21563 Emit MMIX function prologue and epilogue as rtl.
21564 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
21565 not unprototyped get_hard_reg_initial_val.
21566 ("call_value", "nonlocal_goto_receiver"): Ditto.
21567 ("return"): Make define_expand. Move real insn to...
21568 ("*expanded_return"): New pattern.
21569 ("prologue", "epilogue"): New define_expands.
21570 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
21571 (struct machine_function): New member in_prologue.
21572 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
21573 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
21574 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
21575 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
21576 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
21577 (LOCAL_REGNO): Define. Adjust comment.
21578 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
21579 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
21581 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
21583 (mmix_target_asm_function_prologue): Make static. Just mark that
21584 the prologue is being emitted. Move guts to...
21585 (mmix_expand_prologue): New function. Adjust for emitting
21586 prologue as rtl. For sizes, use HOST_WIDE_INT only.
21587 (mmix_target_asm_function_epilogue): Make static. Simply emit a
21588 \n. Move guts to...
21589 (mmix_expand_epilogue): New function. Adjust for emitting
21590 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
21591 (mmix_target_asm_function_end_prologue): Mark that the prologue
21593 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
21594 (mmix_conditional_register_usage): Improve comments.
21595 (mmix_local_regno): New function.
21596 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
21597 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
21598 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
21599 (mmix_get_hard_reg_initial_val): Ditto.
21601 2002-07-06 Andreas Jaeger <aj@suse.de>
21603 * toplev.c (set_fast_math_flags): Don't use ISO C style function
21605 * gengtype.c (open_base_files): Likewise.
21606 (close_output_files): Likewise.
21607 * tracer.c (find_best_predecessor): Likewise.
21608 (find_best_successor): Likewise.
21609 (ignore_bb_p): Likewise.
21611 2002-07-05 Roger Sayle <roger@eyesopen.com>
21614 * builtin-attrs.def: Define new attribute lists for use in
21616 * builtins.def [DEF_BUILTIN]: Modify to take an additional
21617 ATTRS argument, an enumerated value defined in builtin-attrs.def
21618 that represents the attribute list for the builtins. Modify
21619 all builtin functions to pass an appropriate attribute list.
21620 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
21621 their required noreturn attributes.
21622 * tree.h (enum_builtin_function): Ignore the additional parameter
21624 * builtins.c (built_in_names): Likewise.
21625 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
21626 argument with a tree representing the functions attribute list.
21627 Pass this "attrs" argument to builtin_function. No longer handle
21628 the noreturn_p processing manually.
21629 (built_in_attributes): Move the definitions from builtin-attrs.def
21630 before c_common_nodes_and_builtins.
21631 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
21632 DEF_BUILTIN, passing it to both builtin_function and the changed
21633 builtin_function_2.
21635 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
21636 __builtin__exit and __builtin__Exit.
21638 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
21640 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
21641 QI mode registers in soft registers.
21642 ("zero_extendqihi2"): Do not take into account soft registers
21643 for register allocation (use '*' constraint).
21645 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
21647 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
21649 ("*ashrsi3"): Likewise.
21650 ("*lshrsi3"): Likewise.
21652 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
21654 * genautomata.c (output_max_insn_queue_index_def): Take latencies
21657 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
21659 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
21660 address computation and memory moves.
21662 2002-07-03 Mark Mitchell <mark@codesourcery.com>
21665 * dwarfout.c (output_reg_number): Fix warning message.
21666 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
21669 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21671 * gcc/gcc.c (asm_debug): Move initialization ...
21672 (init_spec): ... here.
21674 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
21676 * c-parse.in (extdef): Append ';'.
21677 (old_style_parm_decls): Append ';'.
21679 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
21681 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
21682 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
21683 to gcc_cv_as_gstabs_flag.
21684 * configure: Rebuilt.
21686 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
21688 * ggc.h (ggc_add_root): Document as obsolete.
21690 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
21692 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
21693 (mshflo_w): Likewise.
21695 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
21697 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
21698 vector mode subregs of constants to finding integer mode
21699 subregs of constants.
21700 * cse.c (cse_insn): Use simplify_gen_subreg.
21701 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
21702 From a vector mode expression of different size than the
21705 2002-07-03 Eric Christopher <echristo@redhat.com>
21707 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
21708 * config/mips/mips.h: Remove deprecated -m<processor> options
21709 and cc1_cpu_spec associated.
21710 (CONSTANT_ADDRESS_P): Fix last patch.
21711 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
21712 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
21715 2002-07-03 Stan Shebs <shebs@apple.com>
21717 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
21718 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
21719 (CPP_SPEC): Remove insertion of APPLE_CC definition.
21721 2002-07-03 Roger Sayle <roger@eyesopen.com>
21723 * combine.c (struct_undo): Change types of recorded substitutions
21724 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
21725 (do_SUBST_INT): Change types of the substitution from unsigned int
21726 to int, to avoid compilation warning from SUBST_INT's only caller.
21728 (make_extraction): Add cast to avoid compilation warning.
21729 (force_to_mode): Remove cast to avoid compilation warning.
21731 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
21732 Jeff Law <law@redhat.com>
21734 * i386.md (length_immediate attribute): Fix typo.
21735 (length_address attribute): Likewise.
21736 (modrm attribute): Set it to 0 for immediate call instructions.
21737 (jcc_1 pattern): Set modrm attribute to 0.
21738 (jcc_2 pattern ): Likewise.
21739 (jump pattern): Likewise.
21740 (doloop_end_internal pattern): Explicitly set length.
21741 (leave pattern): Fix typo.
21742 (leave_rex64 pattern): Likewise.
21744 2002-07-03 David Edelsohn <edelsohn@gnu.org>
21746 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
21747 in FPR as preference.
21749 (floatdidf2, fix_truncdfdi2): Same.
21750 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
21751 (floatditf2): Same.
21752 (floatsitf2, fix_trunctfsi2): SImode in GPR.
21753 (ctrdi): Remove FPR alternative and splitter.
21755 2002-07-03 Will Cohen <wcohen@redhat.com>
21757 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
21759 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
21761 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
21762 than UNITS_PER_WORD, unless this is little endian and the first unit
21763 in this word. Let extract_bit_field decide how to load an element.
21764 Force arguments to matching mode.
21765 (expand_vector_unop): Likewise.
21767 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
21768 consist of word_mode elements.
21769 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
21770 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
21771 (build_unary_op): Allow vector types for BIT_NOT_EPR.
21772 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
21774 * optabs.c (expand_vector_binop): Try to perform operation in
21775 smaller vector modes with same inner size. Add handling of AND, IOR
21776 and XOR. Reject expansion to inner-mode sized scalars when using
21777 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
21778 (expand_vector_unop): Try to perform operation in smaller vector
21779 modes with same inner size. Add handling of one's complement.
21780 When there is no vector negate operation, try a vector subtract
21781 operation. Use simplify_gen_subreg on constants.
21782 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
21783 constants into smaller vectors with same inner mode, and to
21784 integer CONST_DOUBLEs.
21786 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21788 * c-parse.in (parsing_iso_function_signature): New variable.
21789 (extdef_1): New, copied from...
21790 (extdef): ... here. Reset parsing_iso_function_signature.
21791 (old_style_parm_decls): Reset parsing_iso_function_signature.
21792 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
21793 Warn about ISO C style function definitions.
21794 (nested_function, notype_nested_function): Reset
21795 parsing_iso_function_signature.
21796 (parmlist_2): Set parsing_iso_function_signature.
21798 * doc/invoke.texi (-Wtraditional): Document new behavior.
21800 2002-07-02 Chris Demetriou <cgd@broadcom.com>
21802 * config.gcc (mips*el-*-*): Use tm_defines to set
21803 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
21804 * config/mips/little.h: Remove.
21806 2002-07-02 Devang Patel <dpatel@apple.com>
21808 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
21809 object as parameter. Prevent something like 'NSObject' to be
21810 used as the type for a method argument.
21812 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
21814 * cpptrad.c: Update comment.
21816 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
21818 * doc/cpp.texi: Update for traditional preprocessing changes.
21819 * goc/cppopts.texi: Similarly.
21821 2002-07-02 Ziemowit Laski <zlaski@apple.com>
21823 * c-parse.in (designator): Enable designated initializers if ObjC.
21824 (objcmessageexpr): Remove references to objc_receiver_context.
21825 * objc/objc-act.h (objc_receiver_context): Remove decl.
21826 * objc/objc-act.c (objc_receiver_context): Remove.
21827 (lookup_objc_ivar): Test objc_method_context instead of
21828 objc_receiver_context.
21830 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
21832 * sh.c (print_operand, case 'N'): Allow zero vector.
21833 (arith_reg_or_0_operand): Likewise.
21834 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
21835 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
21836 IOR, XOR, PLUS and SET and take their respective constant
21837 ranges into account.
21838 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
21839 * sh.md (subdi3, subdi3_media): Allow zero operand.
21840 (movv8qi_i+3): Only vector that is not split is the zero vector.
21841 Fix operand 3 to simplify_subreg.
21842 (movv2si_i): Split alternative 1.
21843 (mshfhi_l_di_rev+1): New splitter.
21845 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
21847 PR preprocessor/7029
21848 * cppinit.c (cpp_handle_option): Suppress warnings with an
21849 implicit "-w" for "-M" and "-MM".
21850 * doc/cppopts.texi: Update.
21852 2002-07-01 Roger Sayle <roger@eyesopen.com>
21854 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
21855 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
21858 2002-07-02 Alan Modra <amodra@bigpond.net.au>
21860 * README.Portability: Fix typos.
21862 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
21865 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
21866 of indirections for register inside sign-extended mem part.
21868 2002-07-01 Roger Sayle <roger@eyesopen.com>
21870 * tree.h: Modify builtin_function interface to take an extra
21871 argument ATTRS, which is a tree representing an attribute list.
21873 * c-decl.c (builtin_function): Accept additional parameter.
21874 * objc/objc-act.c (builtin_function): Likewise.
21875 * f/com.c (builtin_function): Likewise.
21876 * java/decl.c (builtin_function): Likewise.
21877 * ada/utils.c (builtin_function): Likewise.
21878 * cp/decl.c (builtin_function): Likewise.
21879 (builtin_function_1): Likewise.
21881 * c-common.c (c_common_nodes_and_builtins): Pass an additional
21882 NULL_TREE argument to builtin_function. (builtin_function_2):
21884 * cp/call.c (build_java_interface_fn_ref): Likewise.
21885 * objc/objc-act.c (synth_module_prologue): Likewise.
21886 * java/decl.c (java_init_decl_processing): Likewise.
21887 * f/com.c (ffe_com_init_0): Likewise.
21889 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
21890 NULL_TREE argument to builtin_function.
21891 * config/arm/arm.c (def_builtin): Likewise.
21892 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
21893 * config/i386/i386.c (def_builtin): Likewise.
21894 * config/ia64/ia64.c (def_builtin): Likewise.
21895 * config/rs6000/rs6000.c (def_builtin): Likewise.
21897 2002-07-01 Zack Weinberg <zack@codesourcery.com>
21899 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
21900 * config/mips/t-isa3264: Likewise.
21901 * config/mmix/t-mmix: Likewise.
21903 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
21905 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
21907 2002-07-01 Roger Sayle <roger@eyesopen.com>
21910 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
21911 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
21912 B are truth values.
21914 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
21916 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
21918 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
21920 * README.Portability (Function prototypes): Give an example of
21921 declaring and defining a function with no arguments.
21923 * README.Portability (Function prototypes): Document new
21924 variable-argument function macros.
21926 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
21928 * sh.c (langhooks.h): Include.
21929 (sh_init_builtins, sh_media_init_builtins): New functions.
21930 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
21931 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
21932 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
21933 (builtin_description): New struct tag.
21934 (signature_args, bdesc): New arrays.
21935 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
21936 (print_operand): Add 'N' modifier.
21937 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
21938 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
21939 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
21940 (CONST_COSTS): Add special case for SHmedia AND.
21941 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
21942 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
21943 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
21944 target_operand can also be const or unspec.
21945 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
21946 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
21947 (attribute type): Add new types.
21948 (anddi3): Add splitter.
21949 (movdi_const_16bit+1): Add code to handle vector constants and
21950 bitmasks efficiently.
21951 (shori_media): Have generator function made.
21952 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
21953 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
21954 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
21955 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
21956 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
21957 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
21958 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
21959 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
21960 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
21961 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
21962 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
21963 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
21964 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
21965 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
21966 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
21967 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
21968 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
21969 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
21970 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
21973 (fpu_switch+1, fpu_switch+2): Remove constraint.
21975 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
21977 * tree.c (build_function_type_list): Update function comment.
21978 Rename first argument to return_type.
21980 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
21982 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
21983 tradcif.y and related files.
21985 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
21987 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
21989 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21991 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
21993 See ChangeLog.7 for earlier changes.