1 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
3 * df.c (read_modify_subreg_p): Change from static to global.
4 * df.h (read_modify_subreg_p): Add prototype.
5 * sched-deps.c (sched_analyze_1): Generate true dependency for
6 strict_low_part, certain subregs and zero/sign_extract.
8 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
10 * Makefile.in: Update.
11 * c-common.c: Don't include real.h or except.h.
12 (REGISTER_PREFIX): Remove.
13 (builtin_define_std, builtin_define_with_value,
14 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
15 builtin_define_type_max, builtin_define_type_precision,
16 builtin_define_float_constants): Move to c-cppbuiltin.c.
17 (c_stddef_cpp_builtins): New.
18 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
19 * c-cppbuiltin.c: New, extracted from c-common.c.
20 (define__GNUC__): New.
21 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
22 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
23 (cpp_unique_options): Don't support no-gcc.
24 (do_spec_1): Remove support of version specs.
25 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
26 * doc/passes.texi: Update.
27 * doc/tm.texi: Update.
29 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
31 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
33 2003-03-10 Andrew Pinski <apinski@apple.com>
35 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
36 is on should not get here.
37 (machopic_indirect_data_reference): If dynamic-no-pic is on just
38 generate high/low parts of the address.
39 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
40 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
41 symbol and labels with a new reg. Dynamic-no-pic does not have a
43 (machopic_select_section): Change references of flag_pic to
45 (machopic_asm_out_destructor): Likewise.
46 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
47 reference of flag_pic to MACHOPIC_INDIRECT.
48 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
49 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
50 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
51 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
52 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
53 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
54 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
55 (TARGET_DYNAMIC_NO_PIC): Define.
56 (SUBTARGET_SWITCHES): Define, have sub-target switches for
58 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
59 rs6000_override_options to here. Dynamic-no-pic overrides
61 (CC1_SPEC): Change from not static then pic to not static and not
62 dynamic-no-pic then pic.
63 * config/rs6000/rs6000.c (rs6000_override_options): Move the
64 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
65 (rs6000_legitimize_reload_address): Add case for loading floating in
67 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
68 of flag_pic to MACHOPIC_INDIRECT.
69 (secondary_reload_class): Conditional change the reference of
70 flag_pic to MACHOPIC_INDIRECT.
71 (rs6000_output_mi_thunk): Change reference of flag_pic to
73 (output_profile_hook): Likewise.
74 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
75 * config/rs6000/rs6000.md (movdf_low): Add the case for
76 MACHO_DYNAMIC_NO_PIC_P.
77 (call): Change references for flag_pic in TARGET_MACHO to
79 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
80 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
81 * doc/invoke.texi (-mdynamic-no-pic): Document.
83 2003-03-10 Devang Patel <dpatel@apple.com>
86 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
87 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
88 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
89 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
90 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
91 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
93 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
96 * toplev.c (rest_of_compilation): Move
97 check_function_return_warnings up to just after
98 delete_unreachable_blocks.
100 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
102 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
103 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
105 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
106 for reg rename optimization to avoid using Z and Y registers.
108 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
110 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
111 when adding to X and Y since leax/leay are fast.
112 ("*addhi3"): Accept 'I' constraint when adding to address register.
113 ("rotlhi3"): Operand 1 must be a register_operand.
114 (peephole2): New peephole to optimize some adds.
115 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
116 to represent -2 .. 2 small integer range.
118 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
120 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
121 each 16-bit rotation.
123 2003-03-10 Zack Weinberg <zack@codesourcery.com>
125 * c-opts.c (add_prefixed_path): Don't use concat. When
126 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
127 cpp_GCC_INCLUDE_DIR_len characters.
129 2003-03-10 Segher Boessenkool <segher@koffie.nl>
131 * testsuite/gcc.dg/altivec-9.c: New file.
133 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
134 (rs6000_emit_prologue): Use rs6000_frame_related instead.
136 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
138 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
140 (__ev_convert_u64): Remove macro. Define as inline.
141 (__ev_convert_s64): Same.
143 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
145 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
146 (rs6000_stack_t): Add spe_64bit_regs_used.
148 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
149 spe_64bit_regs_used, and use it to determine the size of the
151 (spe_func_has_64bit_regs_p): New.
152 (spe_synthesize_frame_save): New.
153 (rs6000_frame_related): Handle SPE synthetic registers.
154 (rs6000_emit_prologue): Only save in 64-bits if the function used
155 any registers in 64-bit mode.
156 (rs6000_emit_epilogue): Same, but for restore.
158 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
160 * arm.h (enum floating_point_type): Delete. Replace with...
161 (enum fputype): ... new.
162 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
163 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
164 * arm.md (attr fpu): Reworked for new underlying enum values.
165 * arm.c (arm_fpu_arch): Now enum fputype.
166 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
167 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
168 Update uses of arm_fpu_arch and arm_fpu_tune.
170 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
172 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
173 (try_crossjump_to_edge): Replace refereces to one jump table by
174 references to identical jump table.
175 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
176 (replace_label): Moved to rtlanal.c.
177 (struct rtx_pair): Moved to rtl.h.
178 * rtl.h (struct rtx_pair): Moved from loop.c.
179 (replace_label): New extern function.
180 (subrtx_p): New extern function.
181 (tablejump_p): New extern function.
182 * rtlanal.c (replace_label): Moved from loop.c.
183 (subrtx_p_1): New static function.
184 (subrtx_p): New function.
185 (tablejump_p): New function.
187 Mon Mar 10 15:30:36 CET 2003 Jan Hubicka <jh@suse.cz>
189 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
191 * cfgcleanup.c (merge_blocks): Return where to iterate next.
192 (try_optimize_cfg): Use return value of merge_blocks
194 2003-03-10 Michael Matz <matz@suse.de>
196 * cfg.c (unchecked_make_edge): New.
197 (cached_make_edge): Use it.
198 * basic-block.h (unchecked_make_edge): Declare.
199 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
201 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
203 * fpa.md: New file. Move all patterns relating to FPA co-processor
205 * arm.md: ... from here.
206 (cirrus.md, fpa.md): Include at end of description.
207 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
208 (pic_load_addr_based): Remove register constraint from expander.
209 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
210 (sordered, sungt, sunle, sunge, sunlt): Likewise.
211 (eh_epilogue, tablejump): Likewise.
213 2003-03-09 David Edelsohn <edelsohn@gnu.org>
216 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
219 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
221 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
222 * config/ip2k/ip2k.h: Similarly.
223 * config/m32r/m32r.h: Similarly.
224 * config/m68hc11/m68hc11.h: Similarly.
225 * config/mn10200/mn10200.h: Similarly.
226 * config/mn10300/mn10300.h: Similarly.
227 * config/pdp11/pdp11.h: Similarly.
228 * config/v850/v850.h: Similarly.
229 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
230 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
231 * config/mips/iris3.h: Remove #if 0 block.
233 2003-03-09 Roger Sayle <roger@eyesopen.com>
234 Joern Rennecke <joern.rennecke@superh.com>
236 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
237 pending argument upon return from handle_braces here.
238 (do_spec_2): Instead handle it upon return from do_spec_1 here.
240 2003-03-09 Roger Sayle <roger@eyesopen.com>
241 Joern Rennecke <joern.rennecke@superh.com>
243 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
244 pending argument upon return from handle_braces here.
245 (do_spec_2): Instead handle it upon return from do_spec_1 here.
247 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
249 * varasm.c (make_decl_one_only): Use declare_weak().
251 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
254 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
255 after the common builtins.
256 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
257 * pa.c (TARGET_INIT_BUILTINS): Define.
258 (pa_init_builtins): New function.
260 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
261 space has been allocated for the outgoing arguments, set the arg
262 pointer for a call emitted after virtuals have been instantiated
263 using the stack pointer offset, otherwise abort.
265 2003-03-09 DJ Delorie <dj@redhat.com>
267 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
269 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
271 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
272 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
273 conversion to integer.
274 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
276 2003-03-09 Roger Sayle <roger@eyesopen.com>
278 * builtins.def: Fix typo and improve grammar.
279 * loop-unroll.c (decide_peel_completely): Tidy log message.
281 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
283 * config/h8300/h8300.md (*tstsi_upper_bit): New.
284 (*iorsi3_e2f): Likewise.
286 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
288 * config/h8300/h8300.c (h8300_and_costs): Return the number of
289 assembly instructions needed.
290 (h8300_shift_costs): Likewise.
292 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
294 * config/cris/aout.h (ENDFILE_SPEC): Undef.
296 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
298 * expr.c (emit_move_insn_1): ... to here.
300 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
301 (TARGET_OS_CPP_BUILTINS): New macro.
302 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
303 (TARGET_OS_CPP_BUILTINS): New macro.
304 (CPP_PREDEFINES): Don't define. Move old definitions and...
305 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
306 (TARGET_CPU_CPP_BUILTINS): New macro.
307 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
308 definitions and the optional __PIC__, __pic__ and
309 __NO_UNDERSCORES__ definitions to...
310 (TARGET_OS_CPP_BUILTINS): New macro.
312 * flags.h (flag_leading_underscore): Declare.
314 * c-opts.c (c_common_post_options): On fopen failure, return
317 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
319 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
321 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
322 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
324 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
326 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
328 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
331 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
333 * c-common.h (c_common_init, c_common_post_options): Update.
334 * c-objc-common.c (c_objc_common_init): Update for new prototype.
335 * c-opts.c (saved_lineno): New.
336 (c_common_post_options, c_common_init): Update prototypes,
337 move call to cpp_read_main_file from latter to former.
338 * c-tree.h (c_ojbc_common_init): Update.
339 * langhooks-def.h (lhd_post_options): New.
340 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
341 * langhooks.c (lhd_post_options): New.
342 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
343 * toplev.c (no_backend): New.
344 (process_options): Call post_options hook and set main_input_filename
345 and input_filename here.
346 (lang_dependent_init, do_compile): post_options hook moved to
348 * objc/objc-act.c (objc_init): Update prototype.
349 * objc/objc-act.h (objc_init): Update prototype.
351 2003-03-08 Roger Sayle <roger@eyesopen.com>
353 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
354 a complex or vector type, using a load in the original mode.
356 Sat Mar 8 19:22:30 CET 2003 Jan Hubicka <jh@suse.cz>
358 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
359 * gt-cgraph.h: New GC file.
360 * cgraph.c (known_fns): New static variable.
361 (cgraph_node): Add the decl into varray.
363 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
365 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
367 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
369 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
370 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
371 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
372 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
374 * arm.md, arm.h, arm-protos.h: Updated.
376 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
377 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
378 * arm.c (arm_regno_class, f_register_operand): Updated.
380 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
382 * config/cris/cris.h: Remove EGCS references.
383 (CPP_SPEC): Remove "-$".
384 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
386 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
388 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
389 preference to CPP_PREDEFINES.
391 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
393 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
395 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
397 * config/h8300/h8300.md (*extzv_16_8): New.
399 Sat Mar 8 14:13:35 CET 2003 Jan Hubicka <jh@suse.cz>
401 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
402 * cgraph.h: (cgraph_local_info): Add can_inline_once
403 (cgraph_global_info): Add inline_once.
404 (cgraph_node): Add previous.
405 (cgraph_remove_node): New.
406 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
408 (cgraph_optimize): Call it.
409 (cgraph_finalize_function): Set inlinable flags.
410 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
411 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
412 (cgraph_expand_function): Likewise.
414 (cgraph_node): Put nodes into doubly linked chain.
415 (cgraph_remove_node): New function.
416 * flags.h (flag_inline_functions_called_once): Declare.
417 * tree-inline.c: Include cgraph.h
418 (inlinable_functions_p): Add extra argument to bypass limits.
419 (expand_call_inline): Obey cgraph flag.
420 * tree-inline.h (tree_inlinable_function_p): Update prototype.
422 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
424 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
427 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
428 loops info correctly.
430 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
433 * unroll.c (calculate_giv_inc): Handle constants being
434 loaded with LSHIFTRT.
436 2003-03-07 David Edelsohn <edelsohn@gnu.org>
438 * config/rs6000/rs6000.c (processor_target_table): Do not disable
439 GP optional instructions on Power3, Power4, 620, and 630.
441 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
443 * calls.c: Fix comment formatting.
444 * cfgloopanal.c: Likewise.
445 * cfgloopmanip.c: Likewise.
446 * combine.c: Likewise.
447 * dwarf2out.c: Likewise.
448 * ggc-common.c: Likewise.
449 * langhooks.c: Likewise.
450 * loop-unroll.c: Likewise.
452 * ra-build.c: Likewise.
453 * sbitmap.c: Likewise.
454 * toplev.c: Likewise.
456 2003-03-07 James E Wilson <wilson@tuliptree.org>
458 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
460 2003-03-07 Geoffrey Keating <geoffk@apple.com>
462 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
463 support -no-integrated-cpp.
465 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
468 2003-03-07 Michael Matz <matz@suse.de>
470 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
471 (DF_FOR_REGALLOC): New.
472 * df.c (df_ref_record): Set DF_REF_STRIPPED.
473 (read_modify_subreg_p): Simplify.
474 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
476 * ra.h (struct web): New member subreg_stripped.
477 (invalid_mode_change_regs): Declare.
478 * ra.c (invalid_mode_change_regs): New.
479 (init_ra): Initialize it.
480 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
481 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
482 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
483 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
484 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
486 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
488 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
489 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
490 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
491 machine description file from ...
492 * cirrus.md: ... here.
494 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
496 * config/h8300/h8300.md (a peephole2): Don't use
497 reg_overlap_mentioned_p.
499 2003-03-06 Geoffrey Keating <geoffk@apple.com>
501 * c-pch.c: Include langhooks.h.
505 (pch_init): Use get_ident, IDENT_LENGTH.
506 (c_common_valid_pch): Likewise. Also, use actual language
508 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
510 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
512 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
514 (gt-objc-objc-act.h): New rule.
515 * objc/lang-specs.h: Support PCH.
516 * objc/objc-act.c: Include gt-objc-objc-act.h.
517 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
518 (build_selector_reference_decl): Move idx out, mark for PCH.
519 (build_class_reference_decl): Likewise.
520 (build_objc_string_decl): Move *_idx out, mark for PCH.
521 (build_tmp_function_decl): Move xxx out, mark for PCH.
523 2003-03-06 Dale Johannesen <dalej@apple.com>
525 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
526 global functions for inlining on Darwin.
528 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
530 * haifa-sched.c (schedule_block): Don't call reorder when sorting
533 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
535 * Makefile.in (c-ppoutput.o): Update.
536 * c-common.h (init_pp_output): New.
537 (preprocess_file): Update.
538 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
540 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
541 Make call to cpp_read_main_file common to whether preprocessing
542 or not. Don't register builtins.
543 * c-ppoutput.c: Include c-pragma.h.
544 (setup_callbacks): Rename init_pp_output.
545 (preprocess_file): No longer setup callbacks or call
547 * cpphash.h (_cpp_init_mbchar): New.
548 * cppinit.c (init_library): Call _cpp_init_mbchar.
549 * cpplex.c (_cpp_init_mbchar): New.
551 2003-03-06 Roger Sayle <roger@eyesopen.com>
553 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
554 MEM, try loading the MEM into a register and taking the low-part
555 of that, to help CSE see the use of the MEM in its true mode.
557 2002-03-05 Tom Tromey <tromey@redhat.com>
559 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
562 2002-03-05 Nick Clifton <nickc@cambridge.redhat.com>
564 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
566 ("*ineqbranchsi"): Likewise.
568 2002-03-05 Andrew Haley <aph@cambridge.redhat.com>
570 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
571 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
572 register store followed by a stack increment.
574 2002-03-05 Chris Moller <cmoller@redhat.com>
576 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
577 to inhibit saving CARRY_REGS.
579 * config/stormy16/stormy16.c (xs_hi_general_operand):
580 added predicate to detect and error-out on out-of-range
581 const_ints for movhi.
582 * config/stormy16/stormy16.md (movhi): use
583 xs_hi_general_operand.
585 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
586 added a check for local vbl size overflow.
587 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
588 added predicate to detect and error-out on out-of-range
589 const_ints for addhi and subhi.
590 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
591 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
593 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
594 add a term to accept PRE_MODIFY addresses.
595 * config/stormy16/stormy16.c (xstormy16_expand_move):
596 add code to expand PRE_MODIFY addresses to an add followed
599 2003-03-06 Jason Merrill <jason@redhat.com>
601 * tree-inline.c (inlinable_function_p): Revert earlier change
602 pending investigation.
604 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
606 * config/h8300/h8300.md (a new peephole2): New.
608 Thu Mar 6 14:20:15 CET 2003 Jan Hubicka <jh@suse.cz>
610 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
612 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
614 * dwarf2out.c (size_of_die): Compute size of external reference to
617 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
619 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
620 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
623 2003-03-05 Roger Sayle <roger@eyesopen.com>
625 * expr.h (lang_expand_expr): Delete obsolete prototype.
627 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
629 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
631 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
633 * config/h8300/h8300.md (a peephole2): Generalize to
634 accept a memory operand.
636 Wed Mar 5 19:34:18 2003 Olivier Hainque <hainque@act-europe.fr>
638 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
639 * config/alpha/alpha.c (print_operand, case '+'): New.
640 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
641 (call_value_osf_1_noreturn): Likewise.
643 Wed Mar 5 18:55:02 2003 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
645 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
646 (expand_end_bindings): Likewise.
648 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
650 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
651 (epilogue): Don't generate return_external_pic when emitting PA 2.0
654 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
656 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
658 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
660 * hooks.c (hook_rtx_rtx_null): New.
662 * hooks.h (hook_rtx_rtx_null): Protoize.
664 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
665 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
667 * target.h (struct gcc_target): Add dwarf_register_span.
669 * dwarf2out.c (multiple_reg_loc_descriptor): New.
670 (one_reg_loc_descriptor): New.
671 (reg_loc_descriptor): Add support for values that span more than
674 Wed Mar 5 23:16:57 CET 2003 Jan Hubicka <jh@suse.cz>
676 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
677 * alias.c: Include cgraph.h
678 (mark_constant_function): Use cgraph_rtl_info.
679 * calls.c: Include cgraph.h
680 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
682 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
683 * cgraph.c (cgraph_rtl_info): New function.
684 * cgraph.h (cgraph_rtl_info): Declare
685 (cgraph_rtl_info): Likewise.
686 * function.h (struct function): Add recursive_call_emit.
687 * toplev.c: Include cgraph.h.
688 (rest_of_compilation): Set preferred_incoming_stack_boundary.
690 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
692 * config/h8300/h8300.c (output_simode_bld): Clear the
693 destination first if possible.
694 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
696 (extzv_1_r_inv_h8300hs): Likewise.
698 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
700 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
701 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
702 * cfgloop.c (flow_loop_free): Made global.
703 (establish_preds): New static function.
704 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
705 (get_loop_exit_edges): New.
706 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
707 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
708 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
710 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
711 removability of an edge.
712 (fix_irreducible_loops): New static function.
713 (find_path, remove_path): Add ability to remove enclosing loops.
715 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
717 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
718 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
720 (decide_peel_completely, peel_loops_completely): Allow complete peeling
721 of non-duplicable once rolling loops.
722 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
724 Wed Mar 5 21:40:57 2003 J"orn Rennecke <joern.rennecke@superh.com>
726 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
727 for align_jumps is 4.
729 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
732 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
734 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
735 according to va_arg type.
736 (EXPAND_BUILTIN_VA_ARG): Remove.
737 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
738 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
740 2003-03-05 David Edelsohn <edelsohn@gnu.org>
742 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
745 2003-03-05 Michael Matz <matz@suse.de>
747 * i386/i386.c (ix86_save_reg): Also test
748 current_function_uses_const_pool.
750 2003-03-05 Michael Matz <matz@suse.de>
752 * unwind.h: Add the GPL exception.
753 * Makefile.in (USER_H): Add unwind.h.
755 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
758 * c-typeck.c (push_init_level): Add sanity check.
760 Wed Mar 5 02:04:04 CET 2003 Jan Hubicka <jh@suse.cz>
762 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
763 RTL inlining is done.
765 * cgraphunit.c (cgraph_mark_local_functions): New local function.
766 (cgraph_optimize): Mark local functions.
767 * i386-protos.h (init_cumulative_args): Update prototype.
768 * i386.c (init_cumulative_args): Use register passing convention for
771 * cgraph.c (cgraph_global_info_ready): New global variable
772 (cgraph_local_info, cgraph_global_info): New functions.
773 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
775 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
777 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
778 (cgraph_mark_functions_to_output): Use inline_many.
779 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
780 (cgraph_expand_functions): Expand inline functions last.
781 (cgraph_optimize): Do not emit uneeded functions.
783 2003-03-04 Steve Ellcey <sje@cup.hp.com>
785 * expr.c (convert_modes): Check for legal hard register.
787 2003-03-04 Tom Tromey <tromey@redhat.com>
789 * doc/sourcebuild.texi (Front End Directory): Document tags.
790 * configure: Rebuilt.
791 * configure.in (target_list): Added tags.
792 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
793 TAGS files by reference.
794 * objc/Make-lang.in (objc.tags): New target.
796 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
798 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
799 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
800 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
801 gcov_read_string, gcov_write_length): Modified to enable reading/
802 writing of whole .da file just once.
803 (da_file_open, da_file_close, da_file_eof, da_file_error,
804 da_file_position, da_file_seek, da_file_write, da_file_read): New
806 (actual_da_file, actual_da_file_position, actual_da_file_length,
807 actual_da_file_buffer, actual_da_file_buffer_size): New static
809 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
813 2003-03-04 Andreas Schwab <schwab@suse.de>
815 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
816 offset without frame pointer.
818 2003-03-04 Steve Ellcey <sje@cup.hp.com>
820 * expr.c (expand_expr): Call promote_mode to set unsignedp.
822 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
824 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
825 * configure: Regenerated.
826 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
828 2003-03-04 Andreas Jaeger <aj@suse.de>
830 * configure.in: Check for <memcheck.h>.
831 * configure: Regenerated.
833 * config.in: Define HAVE_MEMCHECK_H.
835 * ggc-common.c: Use <memcheck.h> if available instead of
837 * ggc-page.c: Likewise.
838 * cppfiles.c: Likewise.
840 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
842 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
844 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
847 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
848 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
850 Tue Mar 4 11:30:04 CET 2003 Jan Hubicka <jh@suse.cz>
852 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
853 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
856 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
858 * configure.in: Delete three unused variables. Move a variable
859 definition closer to its use. Simplify use_collect2 logic. Start to
860 organize. Simplify tests for in-tree gas and ld.
861 * configure: Regenerate.
863 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
865 * Makefile.in: Update.
866 * c-common.c (flag_no_line_commands, flag_no_output,
867 flag_dump_macros, flag_dump_includes): New.
868 * c-common.h (flag_no_line_commands, flag_no_output,
869 flag_dump_macros, flag_dump_includes, preprocess_file): New.
870 (init_c_lex): Update prototype.
871 * c-lex.c (init_c_lex): Update prototype; move some code to
873 * c-opts.c (preprocess_file): Subsume into c_common_init.
874 (c_common_decode_option): Update flags.
875 (c_common_init): Move code from preprocess_file and init_c_lex.
876 (sanitize_cpp_opts): Update.
877 * c-ppoutput.c: New, cppmain.c almost verbatim.
878 * cpphash.h (struct printer): Remove.
879 (struct cpp_reader): Remove print.
880 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
881 cpp_preprocess_file): Remove.
882 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
885 * doc/passes.texi: Update.
887 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
889 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
890 (assign_stack_local_1): Perform overall stack alignment only when
891 STACK_ALIGNMENT_NEEDED is non-zero.
892 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
894 * pa.c (compute_frame_size): Rename fsize to size. Account for
895 alignment to a word boundary before general register save block. Only
896 account for double-word alignment before floating point register save
897 block if one or more are saved. Don't allocate space for %r3 when
898 frame pointer is needed.
899 (hppa_expand_prologue): Include alignment to word boundary in local
901 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
902 (STACK_ALIGNMENT_NEEDED): Define.
904 2003-03-04 Kevin Buettner <kevinb@redhat.com>
906 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
907 global register variables.
909 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
911 * reload.c (reload_adjust_reg_for_mode): New function.
912 (subst_reloads): Call it.
913 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
914 * reload.h (reload_adjust_reg_for_mode): Declare.
915 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
918 2003-03-03 James E Wilson <wilson@tuliptree.org>
920 * optabs.c (add_equal_note): Delete SUBREG_REG use.
923 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
925 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
926 (*ixorsi3_lshiftrt_16): New.
927 (*iorsi3_ashift_16): Remove.
929 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
931 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
934 2003-03-03 Geoffrey Keating <geoffk@apple.com>
936 * doc/install.texi (Specific): Update entry for powerpc-darwin.
938 2003-03-03 Richard Henderson <rth@redhat.com>
940 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
942 2003-03-03 David Edelsohn <edelsohn@gnu.org>
944 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
945 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
946 (rs6000_variable_issue): Do not return negative value.
947 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
950 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
952 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
953 prune_unused_types calls.
955 2003-03-03 Jason Merrill <jason@redhat.com>
957 * tree-inline.c (find_builtin_longjmp_call): Save and restore
958 lineno and input_filename.
959 (find_alloca_call): Likewise.
960 (inlinable_function_p): Run the langhook earlier.
962 * calls.c (compute_argument_addresses): Give the new MEMs a
963 minimum alignment of PARM_BOUNDARY.
965 Mon Mar 3 20:45:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
967 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
968 subtarget_asm_isa_spec.
969 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
970 (ASM_SPEC): Define as SH_ASM_SPEC.
971 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
972 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
973 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
974 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
976 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
977 and align_jumps if not set.
978 Force align_jumps to be at least 2.
979 When relaxing, force align_functions to be at least the maximum of
980 align_loops, align_jumps and 4.
981 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
982 (sh_loop_align): Honour align_loops_log.
984 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
985 to check for indirect_jump_scratch.
986 (indirect_jump_scratch): Add second set.
987 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
988 when looking for indirect_jump_scratch.
989 Extract scratch register taking new structure of indirect_jump_scratch
991 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
993 Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
995 * calls.c (rtx_for_function_call): Take the address as an argument
996 (expand_call): Do not modify the expression.
998 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
1001 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1003 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
1004 TARGET_H8300H and TARGET_H8300S.
1006 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1008 * config/h8300/h8300.md (a peephole2): New.
1010 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1012 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
1013 operands[0] and operands[1] are different.
1015 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1017 * reload1.c (reload_cse_move2add): Remove variable success.
1019 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1021 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
1024 2003-03-02 Richard Henderson <rth@redhat.com>
1026 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
1027 * config.in, configure: Rebuild.
1028 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
1029 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
1030 paired ldtoffx and ldxmov annotations.
1031 (load_symptr_internal1): Remove.
1032 (load_symptr_high, load_symptr_low): New.
1034 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1036 * c-incpath.c (add_path): Fix sysp assignment.
1038 2003-03-02 Kurt Garloff <garloff@suse.de>
1040 * params.def: Introduce parameter max-inline-insns-rtl for
1041 a separate limit for the RTL inliner.
1042 * params.h: Likewise.
1043 * integrate.c (function_cannot_inline_p): Use it.
1044 * toplev.c (decode_f_option): Set multiple parameters
1045 controlling inlining with -finline-limit.
1046 * params.def: Fix orthographic and typographic errors.
1047 * doc/invoke.texi: Document parameters controlling inlining
1048 and the way -finline-limit sets multiple of them.
1050 * tree.h (struct tree_decl): Introduce inlined_function_flag,
1051 recording whether the function became eligible for inlining
1052 by a compiler flag rather than the declaration.
1053 Provide DID_INLINE_FUNC macro to access it.
1054 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
1055 * cp/decl.c (grokfndecl): Likewise.
1056 * toplev.c (rest_of_compilation): Likewise.
1057 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
1058 * print-tree.c (print_node): Report it.
1059 * params.def: Introduce new max-inline-insns-auto limit.
1060 * params.h: Likewise.
1061 * tree-inline.c (inlinable_function_p): Apply it to functions
1062 with DID_INLINE_FUNC set.
1063 * toplev.c (decode_f_option): Initialize it from -finline-limit
1065 * doc/invoke.texi: Document new parameter.
1067 2003-03-02 Geoffrey Keating <geoffk@apple.com>
1069 * fix-header.c (read_scan_file): Don't reference simplify_path.
1071 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1073 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
1074 min/max instructions by default as may result in reload errors.
1076 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1078 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
1079 avoid reload problems; define split for it.
1081 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1083 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
1084 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
1085 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
1086 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
1087 rotatert and rotate.
1088 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
1089 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
1090 ("*rotrhi3_addr"): New split for shift insns on address register.
1091 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
1092 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
1093 (___rotrhi3): Likewise.
1094 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
1096 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1098 * toplev.c (aux_base_name): Moved from toplev.h.
1099 (filename): Constify.
1100 (lang_dependent_init): Don't duplicate name.
1101 (process_options): Set aux_base_name here, not...
1102 (do_compile): ...here. Change protoype.
1103 (toplev_main): Move some code from do_compile.
1104 * toplev.h: Remove aux_base_name.
1106 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
1108 * config/h8300/h8300-protos.h: Add a prototype for
1110 * config/h8300/h8300.c (print_operand): Handle 'c'.
1111 (iorxor_operator): New.
1112 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
1113 * config/h8300/h8300.md (*iorhi3_zext): Remove.
1114 (*iorsi3_zexthi): Likewise.
1115 (*iorsi3_zextsi): Likewise.
1116 (*xorhi3_zextqi): Likewise.
1117 (*xorsi3_zexthi): Likewise.
1118 (*xorsi3_zextsi): Likewise.
1119 (*ixorhi3_zext): New.
1120 (*ixorsi3_zext_qi): Likewise.
1121 (*ixorsi3_zext_hi): Likewise.
1123 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1125 * c-incpath.c (remove_component_p, simplify_path): Move back to
1127 (remove_duplicates): Use cpp_simplify_path.
1128 * c-incpath.h (simplify_path): Remove.
1129 * c-lex.c: Don't include c-incpath.h.
1130 (init_c_lex): Remove simplify_path.
1131 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
1132 (find_or_create_entry, validate_pch): Revert.
1134 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
1136 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
1137 an external cpp during compilation.
1138 (option_map): Likewise.
1139 * objc/lang-specs.h (default_compilers): Similarly.
1140 * doc/invoke.texi: Document -no-integrated-cpp flag.
1142 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
1144 * config/h8300/h8300.md (zero_extendqisi2): Change to an
1146 (*zero_extendqisi2_h8300): New.
1147 (*zero_extendqisi2_h8300hs): New.
1148 (two splitters): New.
1150 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1152 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
1154 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1156 * config/h8300/h8300.md (a peephole2): Remove dead code.
1158 2003-03-01 Roger Sayle <roger@eyesopen.com>
1161 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
1162 (BT_FN_INT_CONST_STRING_VALIST_ARG,
1163 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
1164 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
1165 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
1166 BT_FN_INT_STRING_CONST_STRING_VAR,
1167 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
1168 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
1169 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
1170 ATTR_NONNULL_3): Also include the nothrow attribute.
1171 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
1172 vsnprintf, vscanf, vsscanf): Don't define attributes here.
1173 * builtins.def (putchar, puts): Make full C89 built-ins.
1174 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
1175 vsscanf, vsnprintf, vsprintf): New built-ins.
1176 * c-common.c (c_common_nodes_and_builtins): Handle new macro
1177 DEF_FUNCTION_TYPE_VAR_3.
1179 * doc/extend.texi: Document these new built-in functions.
1181 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1183 * config/h8300/h8300.md (a peephole2): New.
1185 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
1187 * predict.c (estimate_bb_frequencies): Correctly set
1188 real_values_initialized after initialization.
1190 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
1192 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
1193 cppinit.o, cppdefault.o, fix-header): Update.
1194 * c-incpath.c: New file.
1195 * c-incpath.h: New file.
1196 * c-lex.c: Include c-incpath.h.
1197 (init_c_lex): Register path simplifier.
1198 * c-opts.c: Include cppdefault.h and c-incpath.h.
1199 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
1200 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
1201 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
1202 (missing_arg, c_common_decode_option): Handle them.
1203 (c_common_post_options): Register include chains.
1204 (print_help): Update.
1205 * cppdefault.h (struct default include): Update.
1206 Move some macros to ...
1207 * cppdefault.c: ... here.
1208 (cpp_include_defaults): Add extra field add_sysroot.
1209 * cppfiles.c (include_file, search_from, find_or_create_entry,
1210 cpp_included, find_include_file, remap_filename): Update for
1211 renaming of search_path to cpp_path, and of the chain headers.
1212 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
1213 * cpphash.h (struct search_path): Move to cpplib.h.
1214 (struct cpp_buffer, struct cpp_reader): Update.
1215 (_cpp_simplify_pathname): Remove.
1216 * cppinit.c: Don't include prefix.h and cppdefault.h.
1217 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
1218 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
1219 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
1220 no_pth, cpp_handle_options): Remove.
1221 (struct pending_option): Remove chain members.
1222 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
1223 cpp_handle_option): Update.
1224 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
1225 (struct cpp_options): Remove quote_include, bracket_include,
1226 include_prefix, include_prefix_len, verbose, ignore_srcdir,
1227 no_standard_includes, no_standard_cplusplus_includes.
1228 (struct cpp_callbacks): Add simplify_path.
1229 (cpp_handle_options): Remove.
1230 * fix-header.c: Include c-incpath.h.
1231 (read_scan_file): Update to use c-incpath functionality.
1232 * doc/passes.texi: Update.
1234 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1236 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
1237 satisfies EXTRA_CONSTRAINT 'U'.
1239 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1241 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
1243 (*tst_extzv_memqi_1_n): Change to a splitter.
1244 (a peephole2): Update.
1246 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
1248 * predict.c (estimate_bb_frequencies): Initialize the sreal
1249 constants once per compilation.
1251 2003-02-28 Richard Henderson <rth@redhat.com>
1253 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
1255 2003-02-28 scott snyder <snyder@fnal.gov>
1257 * flags.h: Add flag_eliminate_unused_debug_types.
1258 * toplev.c: Add flag_eliminate_unused_debug_types.
1259 (f_options): Add -feliminate-unused-debug-types.
1260 * dwarf2out.c (struct file_table): Add emitted member.
1261 (splice_child_die): Fix the parent pointer for the child being
1263 (lookup_filename): Maintain file_table.emitted array. Don't
1264 output .file directive here.
1265 (maybe_emit_file): (new)
1266 (init_file_table): Set up file_table.emitted.
1267 (dwarf2out_source_line): Use maybe_emit_file.
1268 (dwarf2out_start_source_file): Use maybe_emit_file.
1269 (dwarf2out_init): Use maybe_emit_file.
1270 (prune_unused_types_walk_attribs): (new)
1271 (prune_unused_types_mark): (new)
1272 (prune_unused_types_walk): (new)
1273 (prune_unused_types_prune): (new)
1274 (prune_unused_types): (new)
1275 (dwarf2out_finish): Call prune_unused_types if
1276 flag_eliminate_unused_debug_types is set.
1277 * doc/invoke.texi (Option Summary): Add
1278 -feliminate-unused-debug-types.
1279 (Debugging Options): Likewise.
1281 2003-02-28 Geoffrey Keating <geoffk@apple.com>
1283 * doc/invoke.texi: Change .pch to .gch.
1284 * cppfiles.c (open_file_pch): Likewise.
1285 * gcc.c (default_compilers): Likewise.
1287 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
1289 * floatlib.c: Remove.
1291 2003-02-28 Jason Merrill <jason@redhat.com>
1293 * stor-layout.c (variable_size): Leave a "minus 1" outside the
1296 2003-02-28 David Edelsohn <edelsohn@gnu.org>
1298 * config/rs6000/power4.md: Add compare bypass.
1300 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
1302 * config/netbsd.h: Update copyright years.
1303 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
1304 -pthread is specified on the command line.
1306 2003-02-28 Dale Johannesen <dalej@apple.com>
1308 * loop.c (struct movable): Add insert_temp, shrink savemode.
1309 (scan_loop): Accept invariants that require copying; mark as
1311 (combine_movables): Don't combine insert_temp movables.
1312 (move_movables): Insert copies for insert_temp movables.
1313 Don't record the info based on regno for insert_temp's.
1315 2003-02-28 Joel Sherrill <joel@OARcorp.com>
1318 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
1319 this constant defaults to 1.
1321 2003-02-28 Bob Wilson <bob.wilson@acm.org>
1323 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
1325 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
1327 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
1328 ARMv5e processor, not just for XScale. Instructions are predicable.
1329 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
1331 2003-02-28 Nick Clifton <nickc@redhat.com>
1333 * config/arm/arm.c (note_invalid_constants): Change parameter type
1336 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
1338 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
1340 (*tst_extzv_memqi_1_n): Likewise.
1343 2002-02-28 Richard Sandiford <rsandifo@redhat.com>
1345 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
1348 Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
1350 * combine.c (gen_lowpart_for_combine): Update handling of
1352 * flow.c (life_analysis, mark_used_regs): Likewise.
1353 * regclass.c (subregs_of_mode): Turn into single bitmap.
1354 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
1355 dealing with subregs_of_mode
1356 * regs.h (subregs_of_mode): Update prototype.
1358 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
1360 * emit-rtl.c (set_reg_attrs_for_parm): New function.
1361 * rtl.h (set_reg_attrs_for_parm): New exported function.
1362 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
1363 set_reg_attrs_from_mem.
1365 2003-02-27 Roger Sayle <roger@eyesopen.com>
1366 Zack Weinberg <zack@codesourcery.com>
1368 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
1370 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
1372 * reload1.c (sext_for_mode): Remove.
1373 (reload_cse_move2add): Use trunc_int_for_mode instead of
1375 (move2add_note_store): Likewise.
1376 Reset register information if we see a set in non-integer
1379 2003-02-27 David Edelsohn <edelsohn@gnu.org>
1381 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
1383 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
1384 * config/rs6000/aix51.h: Same.
1385 * config/rs6000/aix52.h: Same.
1386 * config/rs6000/power4.md: Additional VMX bypasses.
1388 2003-02-27 Geert Bosch <bosch@gnat.com>
1390 * toplev.c (print_version): Add indentation for GGC heuristics and
1391 output after printing version information.
1393 2003-02-27 James E Wilson <wilson@tuliptree.org>
1395 * combine.c (simplify_comparison): Require integral mode when
1396 permuting SUBREG with AND.
1398 2003-02-27 Steve Ellcey <sje@cup.hp.com>
1400 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
1402 2003-02-27 Nick Clifton <nickc@redhat.com>
1404 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
1405 deleted when cirrus instructions were added.
1407 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
1409 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
1410 POSIX thread support by default.
1412 2003-02-27 Roger Sayle <roger@eyesopen.com>
1414 * config/i386/cygwin.h: Don't include any other files directly.
1415 * config/i386/mingw32.h: Don't include cygwin.h directly.
1416 * config.gcc (cygwin, mingw32, uwin): Instead make these files
1417 explicit in the tm_files variable.
1419 2003-02-27 Alan Modra <amodra@bigpond.net.au>
1421 * config/rs6000/rs6000.md: Add TI constant splitter.
1423 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
1425 * builtins.c (purge_builtin_constant_p): Handle subreg of
1428 * function.c (assign_stack_local_1): Truncate constant added to
1429 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
1431 2003-02-26 David Edelsohn <edelsohn@gnu.org>
1433 * config.gcc: Add power4 to PowerPC with_cpu list.
1435 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
1437 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
1439 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1441 * gcov-dump.c (print_prefix): Fix signedness warning.
1442 * gcov-io.h (struct counter_section, struct counter_section_data): New.
1443 (struct function_info): n_arc_counts field removed, n_counter_sections,
1444 counter_sections fields added.
1445 (struct gcov_info): arc_counts, n_arc_counts fields removed,
1446 n_counter_sections, counter_sections fields added.
1447 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
1449 * profile.h (MAX_COUNTER_SECTIONS): New.
1450 (struct section_info): New.
1451 (struct profile_info): count_instrumented_edges,
1452 count_edges_instrumented_now fields removed, n_sections, section_info
1454 (find_counters_section): Declare.
1455 * profile.c (struct function_list): count_edges field removed,
1456 n_counter_sections, counter_sections fields added.
1457 (set_purpose, label_for_tag, build_counter_section_fields,
1458 build_counter_section_value, build_counter_section_data_fields,
1459 build_counter_section_data_value, build_function_info_fields,
1460 build_function_info_value, build_gcov_info_fields,
1461 build_gcov_info_value): New static functions.
1462 (find_counters_section): New function.
1463 (instrument_edges, get_exec_counts, compute_branch_probabilities,
1464 branch_prob, create_profiler): Modified to support multiple profile
1467 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1469 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
1470 is 8 * STACK_BOUNDARY.
1471 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
1473 2003-02-26 Michael Matz <matz@suse.de>
1475 * ra-colorize.c (merge_moves): Fix list handling.
1477 2003-02-26 Nick Clifton <nickc@redhat.com>
1479 * config/arm/arm.c (is_load_address): Rename to...
1480 (arm_memory_load_p) ... this and make it check for SUBREGs and
1481 constant loads that will be converted into loads from the
1483 (is_cirrus_insn): Rename to ...
1484 (arm_cirrus_insn_p): ... this, for consistency. Replace test
1485 of CIRRUS_NO with CIRRUS_NOT.
1486 (cirrus_reorg): Use renamed functions.
1487 (note_invalid_constants): Change from a void function to bool.
1488 Add an extra parameter, saying whether the fixups should be
1489 pushed. Return true if fixups are needed.
1490 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
1491 of CIRRUS_NO with CIRRUS_NOT.
1492 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
1493 other floating point co-processors can also affect this.
1494 * config/arm/arm.md ("type" attribute): Add mav_farith and
1495 mav_dmult. Replace references to "cirrus_type" attribute with
1497 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
1498 ("cirrus_type" attribute): Delete - use "type" instead.
1499 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
1502 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
1504 * objc-act.c: Include cgraph.h
1505 (mark_referenced_methods): New function.
1506 (objc_init): Call it.
1507 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
1509 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
1512 * optabs.c (expand_fix): Do not widen the input operand.
1514 * expr.c (emit_group_store): Fix crash when converting single
1515 register into complex register.
1517 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
1518 * alias.c: Include timevar.h
1519 (init_alias_analysis): Set timevar
1520 * jump.c: Include timevar.h
1521 (rebuild_jump_labels): Set timevar
1522 * regcalss.c: Include timevar.h
1523 (reg_scan): Set timevar
1524 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
1526 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1528 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
1530 * Makefile.in (loop-unroll.o): New.
1531 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
1532 (unroll_and_peel_loops): Declare.
1533 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
1534 flag_old_unroll_loops.
1535 * loop.c (loop_invariant_p): Ditto.
1536 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
1537 flag_old_unroll_all_loops.
1538 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
1539 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
1540 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
1541 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
1542 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
1543 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
1544 PARAM_MAX_ONCE_PEELED_INSNS): New.
1545 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
1546 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
1548 (flag_peel_loops): New.
1549 (lang_independent_options): The new flags added.
1550 (rest_of_compilation): Call new unroller.
1551 (process_options): Setup flags for coexistence of old and new unroller.
1552 * doc/invoke.texi: Document new options.
1553 * doc/passes.texi: Document new unroller pass.
1555 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
1557 * fixinc/fixincl.x: Regenerate
1559 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
1561 * function.c (assign_parms): Set reg_attrs for parameters passed in
1564 2003-02-26 Alan Modra <amodra@bigpond.net.au>
1567 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
1569 2003-02-25 David Edelsohn <edelsohn@gnu.org>
1571 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
1574 2003-02-25 Roger Sayle <roger@eyesopen.com>
1576 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
1577 * cse.c (invalidate_skipped_set): Likewise.
1578 * integrate.c (subst_constants): Likewise.
1579 * jump.c (reversed_comparison_code_parts): Likewise.
1580 * loop.c (canonicalize_condition): Likewise.
1581 * simplify-rtx.c (simplify_relational_operation): Likewise.
1583 2003-02-25 Roger Sayle <roger@eyesopen.com>
1585 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
1586 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
1587 the appropriate macro to define built-in function.
1588 (fmod,fmodf,fmodl): New built-in functions.
1590 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
1592 2003-02-25 Richard Henderson <rth@redhat.com>
1594 * config/i386/i386.c (function_arg): Pass variable sized
1595 structures correctly on the stack.
1597 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
1599 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
1600 does not reduce the cost of SET.
1602 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1605 * config/rs6000/rs6000.c (first_reg_to_save): Handle
1606 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
1607 (rs6000_emit_prologue): Likewise.
1608 (rs6000_emit_epilogue): Likewise.
1609 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
1610 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
1612 2003-02-25 Richard Henderson <rth@redhat.com>
1614 * real.c (real_to_integer2): Force overflow result only for
1617 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
1619 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
1621 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
1622 Richard Henderson <rth@redhat.com>
1624 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
1625 there is no similar load.
1627 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
1628 Richard Henderson <rth@redhat.com>
1630 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
1632 (add_forward_dependence): New function prototype.
1634 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
1636 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
1637 them to haifa-sched.c.
1639 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
1640 haifa_classify_insn): Move them from sched-rgn.c.
1642 * sched-deps.c (add_dependence): Return flag of creating a new
1644 (add_forward_dependence): New function.
1645 (compute_forward_dependences): Use the function.
1647 * sched-ebb.c (earliest_block_with_similiar_load): New function.
1648 (add_deps_for_risky_insns): New function.
1649 (schedule_ebb): Call the function.
1651 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
1653 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
1654 TARGET_VECTOR_OPAQUE_P. Document accordingly.
1656 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
1659 * c-typeck.c (comptypes): Change call to vector_types_compatible
1661 (convert_for_assignment): Call vector_opaque_p instead of
1662 vector_types_compatible.
1663 (really_start_incremental_init): Disallow initialization of opaque
1666 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
1667 Define TARGET_VECTOR_OPAQUE_P.
1668 (TARGET_INITIALIZER): Same.
1670 * target.h (struct gcc_target): Remove vector_types_compatible.
1671 Add vector_opaque_p.
1673 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
1675 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
1676 a vector type. Change return type to bool.
1677 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
1678 (TARGET_VECTOR_OPAQUE_P): Define.
1680 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
1683 (cp_parser_init_declarator): Fix typo in function comments.
1685 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
1687 * Makefile.in (lcm.o): Add dependency on function.h
1688 * lcm.c (function.h): Include.
1689 * i386.c (machine_function, ix86_stack_locals,
1690 * ix86_save_varrargs_registers) : Move to
1692 * i386.h (machine_function, ix86_stack_locals,
1693 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
1694 (ix86_optimize_mode_switching): New.
1695 * i386.md (fix patterns): Set ix86_optimize_mode_switching
1697 2003-02-25 Nick Clifton <nickc@redhat.com>
1699 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
1700 of fourth arg is 'fndecl' not 'indirect'. Update comment
1701 describing the function's parameters.
1703 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
1705 * combine.c (simplify_shift_const): Fix previous patch.
1707 2003-02-24 Jeff Law <law@redhat.com>
1709 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
1711 (testsi_1, testhi_1, testqi_1): Likewise.
1713 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1715 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
1716 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
1717 * doc/extend.texi (Tru64 Pragmas): Reflect this.
1719 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
1720 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
1721 * fixinc/fixincl.x: Regenerate.
1722 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
1724 Fixes PR c/5059, c/6126, other/9671.
1726 2003-02-24 Roger Sayle <roger@eyesopen.com>
1728 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
1729 from handle_braces in "%{...}".
1731 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
1733 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
1734 (prepare_move_operands): Handle TLS operands.
1735 (tls_symbolic_operand): New.
1736 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
1737 (legitimize_pic_address): Do nothing for the TLS symbol.
1738 (sh_encode_section_info): Handle TLS case.
1739 (sh_strip_name_encoding): Drop TLS encoding.
1740 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
1741 * config/sh/sh.h (SH_TLS_ENCODING): Define.
1742 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
1743 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
1744 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
1745 * config/sh/sh.md: Define TLS UNSPEC constants.
1746 (type): Add tls_load.
1747 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
1748 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
1749 ("tls_initial_exec"): New insn.
1750 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
1751 ("load_gbr"): New insn.
1753 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
1754 * configure: Regenerate.
1756 2003-02-24 Alan Modra <amodra@bigpond.net.au>
1759 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
1760 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
1761 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
1762 (enum block_op_methods): Reorder for better store_expr optimization.
1763 * expr.c (store_expr): Test bit 1 of "want_value" for call param
1764 stores, test bit 0 for original want_value meaning. Pass
1765 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
1766 recursive calls, and calls to expand_param.
1767 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
1768 expected, set target to 0 rather than to subtarget. Formatting.
1770 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
1772 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
1774 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1776 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
1777 new default behavior.
1778 * ggc-common.c: Include sys/resource.h.
1779 (ggc_rlimit_bound): New function.
1780 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
1781 defaults to account for rlimits.
1783 2003-02-22 Richard Henderson <rth@redhat.com>
1785 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
1787 2003-02-22 Kelley Cook <kelley@dwhoops.info>
1789 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
1790 (ix86_tune_string): Rename from ix86_cpu_string.
1792 2003-02-22 Kelley Cook <kelleycook@comcast.net>
1794 * config/i386/i386.c: Replace "mcpu" with "mtune".
1795 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
1796 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
1797 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
1798 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
1800 2003-02-23 Andreas Schwab <schwab@suse.de>
1802 * config.gcc: Delete references to m68k/t-linux and
1804 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
1806 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
1808 * toplev.c (rest_of_compilation): Apply fotgotten hunk
1809 of track scheduling patch.
1811 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
1813 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
1814 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
1816 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
1818 * c-decl.c (c_expand_body_1): Fix.
1820 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
1822 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
1824 * cfgcleanup.c (try_forward_edges): Don't check loop structures
1825 when not optimizing.
1826 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
1828 * toplev.c (rest_of_compilation): Duplicate loop headers only when
1829 optimizing; Delete trivially dead insns early; fix optimize check.
1831 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
1832 dependency on cgraph.h
1833 * c-decl.c: Include cgraph.h
1834 (finish_function): Update call of tree_inlinable_function_p.
1835 * c-objc-common.c: Include cgraph.h
1836 * cgraph.h: New file.
1837 * cgraphunit.c: New file.
1838 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
1839 (cgraph_nodes, cgraph_n_nodes): Globalize.
1840 (cgraph_finalize_function, cgraph_finalize_compilation_unit
1841 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
1842 Move into cgraphunit.c
1843 * tree-inline.c: Include cgraph.h
1844 * tree-inline.c: Include cgraph.h
1846 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
1848 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
1849 for copying a register.
1851 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
1854 * toplev.c (process_options): If flag_detailed_statistics is set,
1855 then set time_report as well.
1858 * jump.c (never_reached_warning): Don't fall through BARRRIER
1859 insns. Update comments to reflect what the function really does.
1861 2003-02-21 Roger Sayle <roger@eyesopen.com>
1863 * fold-const.c (omit_one_operand): No longer static.
1864 * tree.h (omit_one_operand): Prototype here.
1865 (div_and_round_double): Keep fold-const.c prototypes together.
1866 * builtins.c (builtin_mathfn_code): Handle binary built-in
1867 funtions, such as "pow" and "atan2".
1868 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
1869 Simplify optimizations using "type" the builtin's return type.
1871 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
1873 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
1874 Fix functionalization typo.
1876 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
1879 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1881 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
1882 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
1884 * ggc-common.c: Include params.h
1885 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
1886 init_ggc_heuristics): New functions.
1887 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
1888 init_ggc_heuristics): Prototype.
1889 * toplev.c (print_version): Output GGC heuristics.
1890 (parse_options_and_default_flags): Call init_ggc_heuristics.
1892 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
1894 * i386.c (def_builtin): Special case 64bit builtins.
1895 (MASK_SSE164, MASK_SSE264): New constants.
1896 (builtin_description): Add 64bit builtins.
1897 (ix86_init_mmx_sse_builtins): Likewise.
1898 * i386.h (enum ix86_builtins): Likewise.
1899 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
1900 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
1901 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
1902 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
1903 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
1904 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
1905 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
1907 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
1909 * i386.c (builtin_description): Add __builtin_ia32_paddq and
1910 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
1911 and __builtin_ia32_psubq128.
1912 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
1913 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
1914 (mmx_adddi3, mmx_subdi3): New.
1915 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
1916 * xmmintrin.h (_mm_movepi64_pi64): New.
1917 (_mm_add_epi64, _mm_sub_epi64): fix.
1918 (_mm_mul_pu16): Rename to...
1919 (_mm_mul_su32): ... this one.
1921 * builtins.c (expand_builtin_expect): Do not predict
1922 flag_guess_branch_prob is not set.
1923 * c-semantics.c (expand_stmt): Likewise.
1924 * predict.c (predict_insn): Likewise.
1925 * stmt.c (expand_continue_loop): Likewise.
1926 * toplev.c (rest_of_compilation): Do not call
1927 note_prediction_to_br_prob and note_prediction_to_br_prob
1928 when not optimizing.
1930 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
1932 * cfgrtl.c (commit_edge_insertions): Call
1933 find_many_sub_basic_block only when some code has been emitted.
1934 (commit_edge_insertions_watch_calls): Bring into sync with
1935 commit_edge_insertions
1937 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
1939 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
1941 * sh.md (binary_sf_op): Use extra constant operand instead of
1942 negating constant operand 4.
1943 * sh.c (sh_expand_binop_v2sf): Supply it.
1945 2003-02-21 Zack Weinberg <zack@codesourcery.com>
1947 * cpphash.h (struct lexer_state): Add directive_wants_padding.
1948 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
1949 for directives of type INCL.
1950 (glue_header_name, parse_include): Use get_token_no_padding.
1951 * cppmacro.c (replace_args): If directive_wants_padding,
1952 provide padding tokens.
1954 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
1956 * config/h8300/h8300.md (a peephole2): New.
1958 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
1960 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
1961 (commit_edge_insertions): Call find_many_sub_basic_blocks
1963 * reg-stack.c (convert_regs): Cleax aux for blocks.
1965 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
1967 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
1969 2003-02-21 Glen Nakamura <glen@imodulo.com>
1971 PR optimization/8613
1972 * builtins.c (expand_builtin): Emit postincrements before expanding
1975 2003-02-21 Ben Elliston <bje@redhat.com>
1978 * doc/install.texi (Configuration): Explain using $HOME instead of
1979 the ~ metacharacter when referring to home directories.
1981 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
1983 * configure.in (TARGET_SYSTEM_ROOT): Set default to
1984 ${exec_prefix}/${target_alias}/sys-root. Match explicit
1985 '${exec_prefix}' (in addition to the expansion thereof) as
1987 * configure: Rebuilt.
1989 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
1991 * config/h8300/h8300.md (addhi3_incdec): Change the name to
1993 (addsi3_incdec): Change the name to *addsi3_incdec.
1995 2003-02-20 Roger Sayle <roger@eyesopen.com>
1997 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
1999 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
2002 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
2003 options to be ignored.
2004 (c_common_decode_option): Ignore them when preprocessing.
2006 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
2008 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
2010 (lang_independent_options): Add -fsched2-use-superblocks
2012 (rest_of_compilation): Deal with it.
2013 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
2014 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
2016 * rtl.h (reg_to_stack): Update prototype.
2017 * reg-stack.c (reg_to_stack): Return when something has changed;
2018 update liveness when executing after superblock scheduling.
2020 * combine.c (simplify_shift_const): Simplify few special cases
2023 2003-02-20 David Edelsohn <edelsohn@gnu.org>
2025 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
2026 (add.,subf.,neg.): Change attribute to fast_compare.
2027 All DFA descriptions updated.
2029 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
2031 Change base class access representation.
2032 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
2033 TREE_VIA_PRIVATE): Remove.
2034 (BINFO_BASEACCESSES): New binfo elt.
2035 (BINFO_BASEACCESS): New accessor.
2036 (BINFO_ELTS): Increase.
2037 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
2038 (access_public_node, access_protected_node,
2039 access_private_node): New global nodes.
2040 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
2041 * dbxout.c (dbxout_type): Adjust.
2042 * dwarf2out.c (gen_inheritance_die): Add access parameter.
2043 (gen_member_die): Adjust.
2044 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
2045 (output_type): Adjust.
2046 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
2048 Change base class access representation. Share virtual base
2050 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
2052 * cp/class.c (build_base_path): Likewise.
2053 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
2054 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
2055 (make_new_vtable): Adjust.
2056 (force_canonical_binfo_r): Delete.
2057 (force_canonical_binfo): Delete.
2058 (mark_primary_virtual_base): Delete.
2059 (dfs_unshared_virtual_bases): Delete.
2060 (mark_primary_bases): Adjust.
2061 (maybe_warn_about_overly_private_class): Adjust.
2062 (dfs_base_derived_from): Delete.
2063 (base_derived_from): Follow the inheritance chain.
2064 (struct find_final_overrider_data): Add vpath member.
2065 (dfs_find_final_overrider): Adjust.
2066 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
2067 (find_final_overrider): Adjust.
2068 (update_vtable_entry_for_fn): Adjust.
2069 (modify_all_vtables): Adjust.
2070 (walk_subobject_offsets): Adjust.
2071 (layout_nonempty_base_or_field): Adjust.
2072 (layout_empty_base): Remove last parameter. Adjust.
2073 (build_base_field): Adjust.
2074 (build_base_fields): Adjust.
2075 (propagate_binfo_offsets): Remove last parameter. Adjust.
2076 (dfs_set_offset_for_unshared_vbases): Delete.
2077 (layout_virtual_bases): Adjust.
2078 (finish_struct_1): Adjust.
2079 (init_class_processing): Don't init access nodes.
2080 (dfs_get_primary_binfo): Delete.
2081 (get_primary_binfo): Adjust.
2082 (dump_class_hierarchy_r): Remove most derived arg, add IGO
2084 (dump_class_hierarchy): Adjust.
2085 (finish_vtbls): Adjust.
2086 (get_original_base): Delete.
2087 (build_vtt_inits): Adjust.
2088 (dfs_build_secondary_vptr_vtt_inits): Adjust.
2089 (dfs_ctor_vtable_bases_queue_p): Adjust.
2090 (build_ctor_vtbl_group): Adjust.
2091 (dfs_accumulate_vtbl_inits): Adjust.
2092 (build_vtbl_initializer): Adjust.
2093 (build_vbase_offset_vtbl_entries): Adjust.
2094 (add_vcall_offset_vtbl_entries_1): Adjust.
2095 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
2096 (access_*_node): Remove.
2097 (CANONICAL_BINFO): Delete.
2098 (BINFO_UNSHARED_MARKED): Remove.
2099 (BINFO_MARKED): Set LANG_FLAG_0 directly.
2100 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
2101 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
2102 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
2104 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
2105 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
2106 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
2108 (BINFO_DEPENDENT_BASE_P): New.
2109 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
2111 (markedp, unmarkedp): Adjust.
2112 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
2113 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
2114 find_vbase_instance, binfo_for_vbase): Delete.
2115 (copied_binfo, original_binfo): Declare.
2116 (finish_base_specifier): Add virtual_p arg.
2117 (unshare_base_binfos): Delete.
2118 (copy_base_binfos): Declare.
2119 (reverse_path): Delete.
2120 * cp/decl.c (xref_basetypes): Access and virtuality passed
2121 differently. Don't copy direct base binfos here. Call
2123 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
2124 (initialize_vtbl_ptrs): Adjust.
2125 (expand_member_init): Adjust.
2126 * cp/parser.c (cp_parser_base_specifier): Adjust.
2127 * cp/pt.c (instantiate_class_template): Adjust.
2128 (get_template_base_recursive): Adjust.
2129 * cp/rtti.c (get_pseudo_ti_init): Adjust.
2130 (get_pseudo_ti_desc): Adjust.
2131 * cp/tree.c (unshare_base_binfos): Rename to ...
2132 (copy_base_binfos): ... here, reimplement.
2133 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
2134 (reverse_path): Remove.
2135 * cp/typeck.c (get_delta_difference): Adjust error messages.
2136 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
2137 * cp/search.c (lookup_base_r): Adjust.
2138 (dynamic_cast_base_recurse): Adjust.
2139 (canonical_binfo): Remove.
2140 (dfs_canonical_queue): Remove.
2141 (dfs_assert_unmarked_p): Remove.
2142 (assert_canonical_unmarked): Remove.
2143 (shared_marked_p, shared_unmarked_p): Remove.
2144 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
2145 (dfs_access_in_type): Adjust.
2146 (access_in_type): Adjust.
2147 (dfs_accessible_queue_p): Adjust.
2148 (dfs_accessible_p): Adjust.
2149 (is_subobject_of_p_1, is_subobject_of_p): Remove.
2150 (struct lookup_field_info): Remove from_dep_base_p field.
2151 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
2152 (lookup_field_r): Remove dependent base code.
2153 (lookup_member): Likewise.
2154 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
2155 (dfs_unmarked_real_bases_queue_p): Remove.
2156 (dfs_marked_real_bases_queue_p): Remove.
2157 (dfs_skip_vbases): Remove.
2158 (dfs_get_pure_virtuals): Adjust.
2159 (markedp, unmarkedp): Adjust.
2160 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
2161 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
2162 (dfs_unmark): Adjust.
2163 (dfs_get_vbase_types):Remove.
2164 (dfs_build_inheritance_graph_order): Remove.
2165 (get_vbase_types): Remove
2166 (dfs_find_vbase_instance): Remove.
2167 (find_vbase_instance): Remove.
2168 (dfs_debug_unmarkedp): Adjust.
2169 (dependent_base_p): Remove.
2170 (dfs_push_type_decls): Adjust.
2171 (dfs_push_decls): Adjust.
2172 (dfs_no_overlap_yet): Adjust.
2173 (copied_binfo): New function.
2174 (original_binfo): New function.
2175 (binfo_for_vbase): Remove.
2177 Change base class access representation.
2178 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
2179 (add_interface_do): Likewise.
2181 2003-02-20 David Edelsohn <edelsohn@gnu.org>
2183 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
2184 * config/rs6000/power4.md (power4-store,power4-vecstore): New
2186 (power4-fpstore): Compact.
2188 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
2190 * config/h8300/h8300.md (*iorsi3_w): New.
2192 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
2194 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
2195 * rtl.c (reg_note_name): Likewise.
2196 * rtl.h (enum reg_note): Likewise.
2197 * doc/invoke.texi: Likewise.
2198 * doc/rtl.texi: Likewise.
2200 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
2202 * bb-reorder.c (find_traces_1_round): Fix comment typo.
2204 2003-02-19 Roger Sayle <roger@eyesopen.com>
2206 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
2207 addition in the presence of signaling NaNs.
2209 2003-02-19 Krister Walfridsson <cato@df.lth.se>
2211 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
2213 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2215 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
2216 ORing with 0xffff??00 with the highest bit of the ?? part set.
2217 (compute_logical_op_length): Update.
2218 (compute_logical_op_cc): Likewise.
2220 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
2222 * bb-reorder.c (find_traces_1_round): Fixed condition for small
2223 destination block with multiple predecessors.
2224 (connect_traces): Check whether the block is a start of trace.
2226 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
2228 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
2229 * function.c (assign_params): Likewise.
2230 * arm-protos.h (arm_init_cumulative_args): Update prototype.
2231 * arm.c (arm_init_cumulative_args): Update function.
2232 * arm.h (INIT_CUMULATIVE_ARGS): Update.
2233 * avr-protos.h (init_cumulative_args): Update prototype.
2234 * avr.c (init_cumulative_args): Update function.
2235 * avr.h (INIT_CUMULATIVE_ARGS): Update.
2236 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
2237 * d30v.c (d30v_init_cumulative_args): Update function.
2238 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
2239 * frv-protos.h (frv_init_cumulative_args): Update prototype.
2240 * frv.c (frv_init_cumulative_args): Update function.
2241 * frv.h (INIT_CUMULATIVE_ARGS): Update.
2242 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
2243 * pa.h (INIT_CUMULATIVE_ARGS): Update.
2244 * sparc-protos.h (init_cumulative_args): Update prototype.
2245 * sparc.c (init_cumulative_args): Update function.
2246 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
2247 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
2249 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2251 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
2252 (*ashiftsi_sextqi_7): Likewise.
2254 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2256 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
2259 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
2260 for C++ on IRIX 6.5.1[89].
2261 * fixinc/tests/base/internal/sgimacros.h: New file.
2263 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
2264 * fixinc/tests/base/internal/wchar_core.h: New file.
2266 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
2267 socklen_t definition.
2268 * fixinc/fixincl.x: Regenerate.
2269 * fixinc/tests/base/sys/socket.h: New file.
2270 Fixes PR libgcj/9652.
2272 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
2274 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
2276 2003-02-19 David Edelsohn <edelsohn@gnu.org>
2278 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
2279 align_jumps_max_skip and align_loops_max_skip.
2281 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
2283 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
2284 test size if named section.
2286 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
2288 * expr.c (expand_expr): Use gen_int_mode for the argument
2291 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
2293 * i386.md (cosxf2): Fix conditional.
2295 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2297 * config/h8300/h8300.md (extendqisi2): Change to an expander.
2298 (*extendqisi2_h8300): New.
2299 (*extendqisi2_h8300hs): Likewise.
2301 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2303 * config/h8300/h8300-protos.h: Update the prototype for
2304 split_adds_subs. Remove the prototypes for
2305 const_int_le_2_operand and const_int_le_6_operand.
2306 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
2307 (const_int_le_2_operand): Remove.
2308 (const_int_le_6_operand): Likewise.
2309 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
2310 for const_int_le_2_operand and const_int_le_6_operand.
2311 * config/h8300/h8300.md: Update all uses of split_adds_subs.
2314 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
2316 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
2317 (cgraph_expand_function): Rewrite.
2319 2003-02-18 Matt Austern <austern@apple.com>
2321 * toplev.c, langhooks.c, langhooks-def.h: Move
2322 write_global_declarations from toplev.c to langhooks.c.
2324 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
2326 * config/h8300/h8300.c (general_operand_src): Always check
2328 (general_operand_dst): Likewise.
2330 2003-02-18 Roger Sayle <roger@eyesopen.com>
2332 * convert.c (convert_to_real): Also optimize (float)log(x) into
2333 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
2335 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
2337 * config/sh/sh.c (unspec_caller_rtx_p): New.
2338 (sh_cannot_copy_insn_p): New.
2339 (TARGET_CANNOT_COPY_INSN_P): New.
2341 2003-02-18 Richard Henderson <rth@redhat.com>
2343 * c-common.c (handle_used_attribute): Accept static data too.
2345 2003-02-18 Nick Clifton <nickc@redhat.com>
2346 Aldy Hernandez <aldyh@redhat.com>
2348 * testsuite/gcc.dg/20030218-1.c: New.
2350 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
2352 * target-def.h (TARGET_INITIALIZER): Add
2353 TARGET_VECTOR_TYPES_COMPATIBLE.
2354 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
2356 * target.h (struct gcc_target): Add field vector_types_compatible.
2358 * c-typeck.c (comptypes): Take into account
2359 TARGET_VECTOR_TYPES_COMPATIBLE.
2360 (convert_for_assignment): Same.
2362 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
2363 (rs6000_spe_vector_types_compatible): New.
2364 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
2366 2003-02-19 Andreas Schwab <schwab@suse.de>
2368 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
2369 * toplev.c: Include langhooks-def.h.
2371 2003-02-18 Chris Demetriou <cgd@broadcom.com>
2373 * config/mips/mips.h (enum processor_type): Sort entries
2375 * config/mips/mips.md (define_attr cpu): Sync with processor_type
2376 enum values, including adding entries that were missing.
2378 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
2380 * sh.c (calc_live_regs): Also check GET_CODE when checking if
2381 initial value for PR_REG is still the PR_REG register.
2383 2003-02-18 Jim Wilson <wilson@redhat.com>
2385 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
2386 instruction in output template.
2387 (bsp_value): Change output template from string to C code, add %,
2388 before actual instruction.
2389 (flushrs): Mark as not predicable.
2391 2003-02-18 Krister Walfridsson <cato@df.lth.se>
2393 * inclhack.def (netbsd_bogus_semicolon): New fix.
2394 * fixincl.x: Rebuilt.
2395 * tests/base/ctype.h: Update.
2397 2003-02-18 Roger Sayle <roger@eyesopen.com>
2399 * fold-const.c (negate_expr_p): New function to determine whether
2400 an expression can be negated cheaply.
2401 (fold) [MINUS_EXPR]: Use it to determine whether to transform
2402 -A - B into -B - A for floating point types.
2404 2003-02-18 Roger Sayle <roger@eyesopen.com>
2406 * sbitmap.c (sbitmap_resize): New function.
2407 * sbitmap.h (sbitmap_resize): Prototype here.
2408 * recog.c (split_all_insns): Use sbitmap_resize.
2410 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
2412 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
2414 (extendqisi2): Likewise.
2415 (*extendhisi2_h8300): Likewise.
2417 2003-02-18 Matt Austern <austern@apple.com>
2419 * langhooks.h, langhooks-def.h: introduce new langhook,
2420 final_write_globals, with write_global_declarations as default.
2421 * toplev.c: Move invocation of wrapup_global_declarations from
2422 compile_file to new function, write_global_declarations. Change
2423 compile_file to use final_write_globals hook. Change
2424 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
2427 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2429 * pa.md: Correct and enhance comment.
2431 2003-02-18 Geoffrey Keating <geoffk@apple.com>
2433 * gcc.c (validate_switches): Don't scan past closing '}'.
2435 2003-02-18 Ben Elliston <bje@redhat.com>
2438 * doc/extend.texi (Function Attributes): Document the effect of
2439 the C++ "this" parameter on the counting of arguments for the
2440 "format" and "format_arg" attributes.
2442 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
2444 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
2448 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
2450 * recog.c (split_all_insns): Fix memory overflow.
2452 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
2454 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
2456 (*cmphi_h8300): Likewise.
2457 (*cmphi_h8300hs): Likewise.
2459 (7 peephole2): Likewise.
2461 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
2463 * c-typeck.c (build_c_cast): Fold constant variables into
2466 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2468 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
2469 (Binaries): Ditto for Sinix/Reliant Unix.
2471 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
2473 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
2474 not overlap the final result register.
2476 2003-02-16 Arend Bayer <arend.bayer@web.de>
2477 Richard Henderson <rth@redhat.com>
2480 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
2481 rearrange mult arguments for less recursion.
2482 (extract_muldiv): New. Prevent runaway recursion.
2484 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
2486 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
2489 2003-02-15 Roger Sayle <roger@eyesopen.com>
2491 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
2492 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
2493 (ext_80387_constants_table): Global table of 80387 special constants
2494 guarded by ext_80387_constants_init flag when not initialized.
2495 (init_ext_80387_constants): New function to initialize this table.
2496 (standard_80387_constant_p): Extend to recognize extra 80387
2497 constants, in XFmode, on processors where this is a win.
2498 (standard_80387_constant_opcode): New function to return the
2499 opcode associated with standard_80387_constant_p.
2500 (standard_80387_constant_rtx): New function to return the XFmode
2501 CONST_DOUBLE associated with standard_80387_constant_p.
2502 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
2504 * config/i386/i386-protos.h (standard_80387_constant_opcode):
2506 (standard_80387_constant_rtx): Likewise.
2508 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
2509 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
2510 *movtf_integer): Simplify using new standard_80387_constant_opcode.
2512 2003-02-15 Geoffrey Keating <geoffk@apple.com>
2514 * doc/invoke.texi (Optimize Options): Correct @option syntax.
2516 2003-02-15 Richard Henderson <rth@redhat.com>
2518 * Makefile.in (cfglayout.o): Depend on TARGET_H.
2519 * cfglayout.c: Include target.h.
2520 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
2521 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
2522 * target.h (struct gcc_target): Add cannot_copy_insn_p.
2524 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
2525 (TARGET_CANNOT_COPY_INSN_P): New.
2526 (override_options): Revert 2003-02-08 hack.
2528 2003-02-15 Richard Henderson <rth@redhat.com>
2530 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
2531 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
2533 2003-02-15 David Edelsohn <edelsohn@gnu.org>
2535 * config/rs6000/rs6000.h (processor_type): Add PPC440.
2536 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2537 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2538 TARGET_SCHED_VARIABLE_ISSUE): Define.
2539 (rs6000_use_dfa_pipeline_interface): New function.
2540 (rs6000_multipass_dfa_lookahead): New Function.
2541 (rs6000_variable_issue): New function.
2542 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
2543 (rs6000_issue_rate): Add PPC440.
2544 * config/rs6000/rs6000.md (unspec list): Correct typo.
2545 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
2546 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
2547 cmp, delayed_cr, mfcr, mtcr.
2548 (automata_option): Set "ndfa".
2549 (extendMMNN2): Update attributes.
2550 (movcc_internal1): Discourage move to non-cr0. Update
2552 (movMM_update): Update attributes.
2553 (cmpMM_internal): Update attributes.
2554 (sCC CR materialization): Update attributes.
2555 (branch patterns): Do not discourage non-cr0.
2556 (cr logical patterns): Prefer destructive register allocation.
2558 (movesi_from_cr): Update attribute.
2559 (mtcrf_operation): Update attribute.
2560 (mtcrfsi): Update attribute.
2561 * config/rs6000/40x.md: New file.
2562 * config/rs6000/603.md: New file.
2563 * config/rs6000/6xx.md: New file.
2564 * config/rs6000/7450.md: New file.
2565 * config/rs6000/7xx.md: New file.
2566 * config/rs6000/mpc.md: New file.
2567 * config/rs6000/power4.md: New file.
2568 * config/rs6000/rios1.md: New file.
2569 * config/rs6000/rios2.md: New file.
2570 * config/rs6000/rs64.md: New file.
2571 [Some DFA descriptions based on work by Michael Hayes]
2573 2003-02-15 Richard Henderson <rth@redhat.com>
2575 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
2576 successors with multiple predecessors.
2577 (connect_traces): Try harder to copy traces of length 1.
2579 * function.h (struct function): Add computed_goto_common_label,
2580 computed_goto_common_reg.
2581 * function.c (free_after_compilation): Zap them.
2582 * stmt.c (expand_computed_goto): Use them to produce one
2583 indirect branch per function.
2585 2003-02-15 Richard Henderson <rth@redhat.com>
2587 * cfgcleanup.c: Include params.h.
2588 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
2589 too many outgoing edges from a block.
2590 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
2591 * params.def (max-crossjump-edges): New.
2592 * doc/invoke.texi: Document it.
2594 2003-02-15 Richard Henderson <rth@redhat.com>
2596 * recog.c (split_all_insns): Include new blocks in life update;
2597 do a global life update.
2599 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
2601 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
2603 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
2606 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2608 PR optimization/7702
2609 * reload1.c (reload_cse_simplify_set): Honor
2610 CANNOT_CHANGE_MODE_CLASS.
2612 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
2614 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
2616 * config/mn10300/mn10300-protos.h: Declare it.
2617 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
2618 attribute cc of instructions that may use clr.
2620 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
2622 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
2623 (x - (x & y)) is found.
2625 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2627 * configure.in: Fix typo.
2628 * configure: Regenerate.
2630 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
2632 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
2634 2003-02-13 Adam Nemet <anemet@lnxw.com>
2637 * combine.c: Fix spelling in comment.
2638 (cached_nonzero_bits): New function.
2639 (cached_num_sign_bit_copies): New function.
2640 (nonzero_bits_with_known): New macro.
2641 (num_sign_bit_copies_with_known): New macro.
2642 (nonzero_bits1): Rename from nonzero_bits. Add three new
2643 arguments. Change calls from nonzero_bits to
2644 nonzero_bits_with_known.
2645 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
2646 three new arguments. Change calls from num_sign_bit_copies to
2647 num_sign_bit_copies_with_known.
2648 (nonzero_bits): New macro.
2649 (num_sign_bit_copies): New macro.
2650 (update_table_tick): Don't traverse identical subexpression more
2652 (get_last_value_validate): Likewise.
2654 2003-02-13 Zack Weinberg <zack@codesourcery.com>
2656 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
2657 * function.h (struct emit_status): Length of regno_pointer_align
2658 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
2659 not regno_pointer_align_length (i.e. length actually used, not
2660 length as allocated)
2662 * config/i386/i386.c (struct stack_local_entry): New.
2663 (struct machine_function): Replace huge array with alist.
2664 (assign_386_stack_local): Change to match.
2666 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
2668 * inclhack.def (hpux_long_double): Tighten select and add bypass
2670 * fixincl.x: Rebuilt.
2672 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
2674 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
2675 edge and block ends with a jump insn it must be simple jump.
2677 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
2679 * Makefile.in (PREPROCESSOR_DEFINES): Add
2680 @TARGET_SYSTEM_ROOT_DEFINE@.
2681 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
2682 is specified or if building a cross compiler.
2683 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
2684 if the sysroot is under $exec_prefix.
2685 * configure: Regenerated.
2686 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
2688 (struct default_include): Add add_sysroot field.
2689 (cpp_SYSROOT): Declare.
2690 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
2692 (cpp_SYSROOT): New variable.
2693 * cppinit.c (cpp_create_reader): Initialize
2694 CPP_OPTION (pfile, sysroot).
2695 (init_standard_includes): Handle add_sysroot. Do not
2696 add unrelocated copies of relocated directories.
2697 (COMMAND_LINE_OPTIONS): Add -isysroot.
2698 (cpp_handle_option): Handle -isysroot.
2699 * cpplib.h (struct cpp_options): Add sysroot member.
2700 * gcc.c (The Specs Language): Update description of %I.
2701 (target_system_root_changed): New variable.
2702 (process_command): Conditionalize make_relative_prefix call
2703 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
2704 target_system_root_changed.
2705 (do_spec_1): Add -isysroot to %I.
2706 * doc/invoke.texi (Spec Files): Update description of %I.
2707 * doc/install.texi (--with-sysroot): Update comment about
2710 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
2712 * config/h8300/h8300.md (a peephole2): New.
2714 2003-02-13 Robert Lipe <robertlipe@usa.net>
2715 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2717 * doc/install.texi (Specific): Update three SCO-related URLs.
2719 2003-02-13 Andreas Schwab <schwab@suse.de>
2721 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
2722 Parenthesize properly.
2723 (NPREDECESORS): Parenthesize properly.
2725 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
2727 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
2729 2003-02-12 Roger Sayle <roger@eyesopen.com>
2731 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
2732 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
2734 * reg-stack.c (subst_stack_regs_pat): Add support for binary
2735 UNSPEC instructions (e.g. "fpatan").
2737 2003-02-12 Mike Stump <mrs@apple.com>
2739 * varray.c (element_size): Remove.
2742 (varray_init): Use new interface.
2743 (varray_grow): Use new interface.
2744 (varray_clear): Use new interface.
2746 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
2748 * config/rs6000/spe.h: Add casts to the arguments of the following
2749 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
2750 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
2751 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
2752 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
2753 __ev_get_u16, __ev_get_s16.
2755 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
2757 * config/h8300/h8300.md (a peephole2): New.
2759 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
2761 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
2762 (OBJS): Add callgraph.o
2764 * c-decl.c (expand_body_1): Break out from ...
2765 (expand_body): This one; change calling convention
2766 (finish_function): Move some of expand_body logic here.
2767 (c_expand_deferred_function): Update call of expand_body
2768 (c_expand_stmt): Use c_expand_body_1.
2769 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
2770 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
2771 * c-tree.h (c_expand_body): Declare.
2772 * callgraph.c: New file.
2773 * flags.h (flag_unit_at_a_time): Declare.
2774 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
2775 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
2776 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
2777 * langhooks.h (struct lang_hooks_for_callgraph): New.
2778 (struct lang_hooks): Add callgraph field.
2779 * toplev.c (flag_unit_at_a_time): New.
2780 (lang_independent_options): Add flag_unit_at_a_time.
2781 (process_options): Disable unit-at-a-time mode for frontends not
2782 supporting callgraph.
2783 * tree-inline.c (typedef struct inline_data): Add "decl"
2784 (expand_call_inline): Update callgraph.
2785 (optimize_inline_calls): Set id.decl.
2786 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
2787 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
2788 cgraph_calls_p): Declare.
2789 * invoke.texi (-funit-at-a-time): Document
2791 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
2793 * config/rs6000/spe.h: Fix misc formatting.
2794 (__ev_create_ufix32_fs): Cast ev argument.
2795 (__ev_create_sfix32_fs): Same.
2796 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
2797 (__ev_get_ufix32_fs_internal): Same.
2799 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
2801 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
2802 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
2804 2003-02-12 Zack Weinberg <zack@codesourcery.com>
2806 * cpplib.c (do_include_common): Move warnings for
2807 #include_next and #import out to callers. Use early-return
2808 instead of nested ifs. Don't do check_eol here.
2809 (parse_include): Do check_eol here with the rest of the
2811 (do_include_next, do_import): Now handle warnings.
2813 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2815 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
2817 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
2819 * predict.c (estimate_probability): Fix roundoff error.
2821 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
2823 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
2824 (two peephole2): New.
2826 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
2828 * config/h8300/h8300.md (several peephole2): Replace
2829 find_regno_note with peep2_reg_dead_p.
2831 2003-02-11 Richard Henderson <rth@redhat.com>
2833 * gcse.c (lookup_set): Remove unused argument PAT. Update
2836 2003-02-11 Geoffrey Keating <geoffk@apple.com>
2838 * diagnostic.c (real_abort): New.
2839 (diagnostic_report_diagnostic): Call real_abort on error.
2840 * diagnostic.h (diagnostic_abort_on_error): New.
2841 (struct diagnostic_context): Add abort_on_error field.
2842 * toplev.c (setup_core_dumping): New.
2843 (decode_d_option): Handle 'H' case.
2844 * doc/invoke.texi (Debugging Options): Document -dH.
2846 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
2848 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
2849 which refers to obsolete directories.
2851 2003-02-11 Richard Henderson <rth@redhat.com>
2853 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
2855 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
2857 * i386.c (contains_128bit_aligned_vector_p): New function.
2858 (ix86_function_arg_boundary): Properly align vector modes.
2860 2003-02-11 Bob Wilson <bob.wilson@acm.org>
2862 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
2863 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
2866 2003-02-11 Roger Sayle <roger@eyesopen.com>
2868 * builtins.c: Fix failure caused by commiting wrong patch.
2870 2003-02-11 Dale Johannesen <dalej@apple.com>
2871 * ra-build.c (compare_and_free_webs): Relax checking.
2872 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
2873 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2875 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2877 PR optimization/9651
2878 * rtlanal.c (may_trap_p): Handle FIX.
2880 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
2882 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
2883 * doc/invoke.texi: Extra alias.
2885 2003-02-11 Geoffrey Keating <geoffk@apple.com>
2887 * config/rs6000/host-darwin.c: Fix comment.
2889 2003-02-11 David Edelsohn <edelsohn@gnu.org>
2891 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
2892 predicate for mod result.
2894 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2896 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
2897 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
2898 * fixincl.x: Rebuilt.
2899 * tests/base/stdlib.h: Update.
2900 * tests/base/ctype.h: New file.
2902 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
2904 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
2906 2003-02-11 Richard Henderson <rth@redhat.com>
2908 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
2909 appropriated as globals.
2910 (ix86_expand_clrstr): Similarly.
2911 * config/i386/i386.md (cmpstrsi): Similarly.
2913 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
2915 * config/h8300/h8300.md (a peephole2): Add a case of 255.
2917 2003-02-11 Roger Sayle <roger@eyesopen.com>
2919 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
2920 (pow_optab, atan2_optab): Define corresponding macros.
2921 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
2922 * genopinit.c (optabs): Implement pow_optab and atan2_optab
2923 using pow?f3 and atan2?f3 patterns.
2924 * builtins.c (expand_errno_check): New function to update errno
2925 if necessary, split out from expand_builtin_mathfn.
2926 (expand_builtin_mathfn): Use expand_errno_check.
2927 (expand_builtin_mathfn_2): New function to handle expanding binary
2928 math functions, reusing the code in expand_errno_check.
2929 (expand_builtin): Handle the pow and atan2 math built-ins,
2930 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
2931 expand_builtin_mathfn_2.
2933 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
2935 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
2937 * combine.c (combine_simplify_rtx): Fix folding of
2938 nested float_truncates.
2940 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
2942 * config/h8300/h8300.md (a peephole2): Fix a typo.
2944 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
2946 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
2949 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
2951 * config/h8300/h8300-protos.h: Add a prototype for
2953 * config/h8300/h8300.c (gtuleu_operator): New.
2954 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
2955 * config/h8300/h8300.md (a peephole2): New.
2957 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
2959 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
2961 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
2963 * predict.c (choose_function_section): Choose sections correctly.
2965 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2967 * reload1.c (first_label_num): New.
2968 (reload): Index offsets_known_at and offsets_at using difference of
2969 label number and first label number. Don't use offset pointers.
2970 (set_label_offsets, set_initial_label_offsets): Likewise.
2972 2003-02-10 Roger Sayle <roger@eyesopen.com>
2974 * mips-tfile.c (init_file): Add missing initializers in the
2975 "#ifdef __alpha" case.
2976 (file_offset, max_file_offset): Declare as unsigned long.
2977 (write_varray): Cast to "unsigned long" in comparisons against
2978 either file_offset or max_file_offset.
2979 (write_object): Likewise.
2980 (read_seek): Likewise.
2981 (copy_object): Likewise. Declare "ifd" as int to match its use
2982 in add_ext_symbol, and avoid signed/unsigned conditional warning.
2984 2003-02-10 Nick Clifton <nickc@redhat.com>
2985 Aldy Hernandez <aldyh@redhat.com>
2987 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
2988 override options which have been specified on the command line.
2990 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
2992 * config/h8300/h8300.md (abssf2): New.
2993 (*abssf2_h8300): Likewise.
2994 (*abssf2_h8300hs): Likewise.
2996 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
2998 * tree.c (build_tree_list): Fix parameter names in comment.
3000 2003-02-10 Janis Johnson <janis187@us.ibm.com>
3002 * config/rs6000/ppc64-fp.c: New file.
3003 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
3005 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
3007 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
3008 * bb-reorder.c (make_reorder_chain): Deleted.
3009 (make_reorder_chain_1): Deleted.
3010 (find_traces): New function.
3011 (rotate_loop): New function.
3012 (mark_bb_visited): New function.
3013 (find_traces_1_round): New function.
3014 (copy_bb): New function.
3015 (bb_to_key): New function.
3016 (better_edge_p): New function.
3017 (connect_traces): New function.
3018 (copy_bb_p): New function.
3019 (get_uncond_jump_length): New function.
3020 (reorder_basic_blocks): Use new functions (Software Trace Cache).
3021 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
3024 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
3026 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
3028 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
3030 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
3031 (DECL_LIVE_RANGE_RTL): Remove.
3033 2003-02-10 Nick Clifton <nickc@redhat.com>
3035 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
3036 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
3037 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
3038 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
3039 config/arm/freebsd.h, config/arm/linux-elf.h,
3040 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3041 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
3042 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
3043 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
3044 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
3045 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
3046 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
3047 and reformat as appropriate.
3049 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3051 * config/h8300/clzsi2.c: Remove.
3052 * config/h8300/ctzsi2.c: Likewise.
3053 * config/h8300/paritysi2.c: Likewise.
3054 * config/h8300/popcountsi2.c: Likewise.
3055 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
3056 ctzsi2, paritysi2, and popcountsi2.
3058 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3059 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3062 * c-decl.c (duplicate_decls): Discard the initializer of the
3063 new decl when the types are conflicting.
3065 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
3067 * Makefile.in (sreal.o): Added.
3068 (predict.o): Depends on sreal.h instead of real.h.
3069 * sreal.c: New file.
3070 * sreal.h: New file.
3071 * predict.c: Use sreal.c instead of real.c.
3073 2003-02-10 Nick Clifton <nickc@redhat.com>
3075 * Contributed support for the Cirrus EP9312 "Maverick"
3076 floating point co-processor. Written by Aldy Hernandez
3078 (config/arm/arm.c): Add Cirrus support.
3079 (config/arm/arm.h): Likewise.
3080 (config/arm/aout.h): Likewise.
3081 (config/arm/arm.md): Likewise.
3082 (config/arm/arm-protos.h): Likewise.
3083 (config.gcc): Likewise.
3084 (doc/invoke.texi): Describe new -mcpu value and new
3085 -mcirrus-fix-invalid-insns switch,
3086 (cirrus.md): New file.
3088 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
3090 * combine.c (combine_simplify_rtx): Simplify using
3091 (float_truncate (float x)) is (float x)
3092 (float_extend (float_extend x)) is (float_extend x).
3094 2003-02-10 Alan Modra <amodra@bigpond.net.au>
3096 * calls.c (try_to_integrate): Tidy stack_usage_map access.
3097 (emit_library_call_value_1): Likewise. Formatting.
3098 (store_one_arg): Likewise.
3100 2003-02-09 Nick Clifton <nickc@redhat.com>
3101 Aldy Hernandez <aldyh@redhat.com>
3103 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
3104 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
3105 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
3106 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
3107 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
3108 docs. Add range test for immediate value.
3110 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
3112 Rename spe_evxor to xorv2si3.
3116 2003-02-10 Glen Nakamura <glen@imodulo.com>
3118 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
3121 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
3123 * i386.c (vector_move_operand): New predicate.
3124 (ix86_expand_vector_move): Be happy about 0.
3125 * i386.h (PREDICATE_CODES): Add sse-move_operand.
3126 * i386.md (mov*_internal): Add 'C' alternative.
3128 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
3130 * i386.md (floathi*): Deal with SSE.
3132 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
3134 * simplify-rtx.c (simplify_unary_operation,
3135 simplify_binary_operation): Deal with vector modes
3136 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
3138 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
3140 * toplev.c (rest_of_compilation): Recompute register usage after
3143 2003-02-09 Richard Henderson <rth@redhat.com>
3145 * libgcc-std.ver (__clztf2): New.
3146 (__ctztf2, __popcounttf2, __paritytf2): New.
3147 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
3148 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
3149 adjust code to match the different type sizes.
3150 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
3151 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
3153 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
3154 TImode; select word_mode and twice that.
3155 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
3156 select the modes from float, double, and long double.
3157 (init_optabs): Remove duplicate initializations.
3159 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
3161 * doc/install.texi: Squeeze and streamline section on
3162 testing and regression checking.
3164 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
3166 * i386.md (ahi?v*3): Set third operand type to TImode.
3167 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
3169 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
3172 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
3173 Change code so they are arithmetic expressions now.
3174 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
3175 simplify_ternary_operation): Deal with VEC_* expressions.
3177 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
3179 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
3181 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
3182 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
3183 possibly got duplicated.
3185 2003-02-08 Richard Henderson <rth@redhat.com>
3187 * config/alpha/alpha.c (override_options): Turn off explicit
3188 relocs until post-peep2 code duplication resolved.
3190 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3192 * optabs.c (expand_unop): Widen clz properly when clz is done
3195 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3197 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
3198 * config/h8300/crti.asm: Likewise.
3199 * config/h8300/crtn.asm: Likewise.
3200 * config/h8300/ctzsi2.c: Likewise.
3201 * config/h8300/fixunssfsi.c: Likewise.
3202 * config/h8300/h8300-protos.h: Likewise.
3203 * config/h8300/h8300.c: Likewise.
3204 * config/h8300/h8300.h: Likewise.
3205 * config/h8300/h8300.md: Likewise.
3206 * config/h8300/paritysi2.c: Likewise.
3207 * config/h8300/popcountsi2.c: Likewise.
3208 * config/h8300/rtems.h: Likewise.
3210 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3212 * doc/invoke.texi: Documentation for my previous commit.
3213 * doc/passes.texi: Ditto.
3215 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3217 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
3218 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
3220 (DLTHE_FLAG_UPDATE_FREQ): New.
3221 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
3222 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
3223 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
3224 fix_bb_placement, fix_bb_placements, place_new_loop,
3225 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
3226 New static functions.
3227 (fix_loop_placement, can_duplicate_loop_p,
3228 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
3231 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
3232 unswitch_loops): Declare.
3233 * loop-init.c: New file.
3234 * loop-unswitch.c: New file.
3235 * Makefile.in (loop-init.o, loop-unswitch.o): New.
3236 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
3237 * toplev.c (DFI_loop2): New dump.
3238 (flag_unswitch_loops): New.
3239 (lang_independent_options): Add it.
3240 (rest_of_compilation): Call new loop optimizer.
3241 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
3243 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3245 * config/h8300/clzsi2.c: New.
3246 * config/h8300/ctzsi2.c: Likewise.
3247 * config/h8300/paritysi2.c: Likewise.
3248 * config/h8300/popcountsi2.c: Likewise.
3249 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
3251 2003-02-07 David Edelsohn <edelsohn@gnu.org>
3253 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3254 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
3255 (ctzsi2): New pattern.
3256 (ffssi2): Use clz instead of unspec.
3257 (clzdi2): Rename from cntlzd2.
3258 (ctzdi2): New pattern.
3259 (ffsdi2): Use clz instead of unspec.
3261 2003-02-07 Loren James Rittle <ljrittle@acm.org>
3263 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
3264 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
3265 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
3266 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
3268 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
3270 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
3272 2003-02-07 Richard Henderson <rth@redhat.com>
3275 * gcse.c (local_cprop_find_used_regs): New.
3276 (local_cprop_pass): Use it.
3278 2003-02-07 Fred Fish <fnf@intrinsity.com>
3280 * mips-tfile.c (parse_def): Parenthesize assignments to fix
3283 2003-02-07 Segher Boessenkool <segher@koffie.nl>
3285 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
3287 2003-02-07 Roger Sayle <roger@eyesopen.com>
3289 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
3290 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
3291 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
3292 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
3293 builtin functions (and their __builtin_* variants).
3294 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
3295 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
3296 when not optimizing.
3298 * doc/extend.texi: Document new pow and atan2 builtins, and
3299 their float and long double variants. Realphabetize builtins.
3301 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
3303 * i386.md (sse2_nandv2di3): Fix.
3305 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
3307 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
3308 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
3310 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
3311 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
3313 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
3315 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
3317 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
3319 * cfg.c (dump_flow_info): Add back accidently deleted line.
3321 2003-02-07 Andrey Petrov <petrov@netbsd.org>
3323 * optabs.c (expand_float): Search wider integer modes first.
3325 2003-02-07 Bob Wilson <bob.wilson@acm.org>
3327 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
3328 based on preprocessor flag.
3330 2003-02-07 Roger Sayle <roger@eyesopen.com>
3331 Richard Henderson <rth@redhat.com>
3333 * gcse.c (implicit_sets): New.
3334 (compute_hash_table_work): Include them in hash table.
3335 (find_implicit_sets, fis_get_condition): New.
3336 (one_cprop_pass): Allocate and free implicit_sets; call
3337 find_implicit_sets before building hash table.
3339 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
3341 * config/t-netbsd (USER_H): Revert previous change.
3343 2003-02-07 Gabor Greif <ggreif@lucent.com>
3345 * doc/c-tree.texi (Namespaces): Fix typo.
3347 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
3349 * regrename.c (do_replace, find_oldest_value_reg,
3350 copyprop_hardreg_forward_1): Update register attributes.
3352 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
3354 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
3355 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
3356 variables starting with underscore.
3357 (struct unit_usage): New structure.
3358 (unit_usages, cycle_alt_unit_usages): New global variables.
3359 (check_unit_distribution_in_reserv): Remove it.
3360 (store_alt_unit_usage): New function.
3361 (check_regexp_units_distribution): Rewrite it.
3363 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3365 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
3367 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
3368 if not MASK_NO_SPACE_REGS.
3369 (output_call): Adjust return pointer, don't load new space register
3370 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
3371 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
3372 TARGET_NO_SPACE_REGS is true.
3373 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
3375 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
3376 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
3377 true. Use bve when TARGET_64BIT is true.
3379 2003-02-06 Richard Henderson <rth@redhat.com>
3381 * combine.c (nonzero_bits): Fix double break.
3383 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3384 Richard Henderson <rth@redhat.com>
3387 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
3388 from functions that return a float to functions that don't.
3390 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
3392 * i386.c (x86_inter_unit_moves): New variable.
3393 (ix86_secondary_memory_needed): Fix 64bit case, honor
3394 TARGET_INTER_UNIT_MOVES
3395 * i386.h (x86_inter_unit_moves): Declare.
3396 (TARGET_INTER_UNIT_MOVES): New macro.
3397 * i386.md (movsi_1): Cleanup constraints; disable
3398 when not doing inter-unit moves.
3399 (movsi_1_nointernunit): New.
3400 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
3401 (movdi_1_rex64_nointerunit): New.
3402 (mivsf_1): disable when not doing inter-unit moves.
3403 (movsf_1_nointerunit): New.
3405 * basic-block.h (inside_basic_block_p): Declare.
3406 * cfgbuild.c (inside_basic_block_p): Make global.
3407 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
3408 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
3410 (fix_basic_block_boundaries, add_missing_bbs): New.
3411 (rank): Use profile.
3412 (scheudle_ebbs): Rely on CFG; update coments.
3414 2003-02-05 Geoffrey Keating <geoffk@apple.com>
3416 * Makefile.in (host_hook_obj): New.
3417 (OBJS): Add $(host_hook_obj).
3418 (host_default.o): New rule.
3419 * config.gcc (host_hook_obj): New, default to host-default.o.
3420 (powerpc-*-darwin*): Use host-darwin.o.
3421 (out_host_hook_obj): New.
3422 * configure: Regenerate.
3423 * configure.in: Print information about out_host_hook_obj, substitute
3425 * host-default.c: New file.
3426 * hosthooks.h: New file.
3427 * toplev.c (general_init): Call host_hooks.extra_signals.
3428 * config/rs6000/host-darwin.c: New file.
3429 * config/rs6000/x-darwin: New file.
3430 * doc/hostconfig.texi: Add documentation for new host hook.
3431 Rearrange existing documentation.
3433 2003-02-05 Roger Sayle <roger@eyesopen.com>
3435 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
3436 with *targetm.delegitimize_address.
3437 (rtl_for_decl_location): Likewise.
3438 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
3439 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
3441 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
3442 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
3444 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
3445 i386_simplify_dwarf_addr. Made static. Prototyped.
3446 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
3447 i386_simplify_dwarf_addr to ix86_delegitimize_address.
3448 (ix86_find_base_term): Likewise.
3449 (maybe_get_pool_constant): Likewise.
3451 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
3452 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
3454 * config/s390/s390.c (s390_delegitimize_address): Renamed from
3455 s390_simplify_dwarf_addr. Made static. Prototyped.
3456 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
3458 2003-02-05 Richard Henderson <rth@redhat.com>
3461 * integrate.c (output_inline_function): Reset input_filename
3462 and lineno from the decl before rest_of_compilation.
3464 2003-02-05 Richard Henderson <rth@redhat.com>
3466 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
3467 (CTZ_DEFINED_VALUE_AT_ZERO): New.
3468 * doc/rtl.texi, doc/tm.texi: Document them.
3470 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
3471 of the value at zero properly.
3472 * fold-const.c (tree_expr_nonnegative_p): Likewise.
3473 * simplify-rtx.c (simplify_unary_operation): Likewise.
3475 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
3476 (CTZ_DEFINED_VALUE_AT_ZERO): New.
3478 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
3479 (TARGET_EXPAND_BUILTIN): Remove.
3480 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
3481 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
3482 (enum arm_builtins): Remove.
3483 * config/arm/arm.md (UNSPEC_CLZ): Remove.
3484 (clzsi2): Rename from clz; use clz instead of unspec.
3486 * config/arm/arm-protos.h: Update.
3488 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
3490 * i386-protos.h (x86_emit_floatuns): Declare.
3491 * i386.c (x86_emit_floatuns): New global function.
3492 * i386.md (floatunssisf2, floatunsdisf2,
3493 floatunsdidf2): New patterns.
3495 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3497 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
3499 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
3501 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
3504 2002-02-05 Roger Sayle <roger@eyesopen.com>
3506 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
3508 2003-02-05 Jakub Jelinek <jakub@redhat.com>
3510 PR optimization/8555
3511 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
3512 instead of aborting.
3514 2003-02-04 Richard Henderson <rth@redhat.com>
3516 * config/i386/i386.md (UNSPEC_BSF): Remove.
3517 (ffssi2): Split into cmove and no_cmove insns and splitters;
3518 lose pentium float trick for now.
3519 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
3520 (ctzsi2, clzsi2, bsr): New.
3522 2003-02-04 Richard Henderson <rth@redhat.com>
3524 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
3525 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
3526 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
3527 (ffsdi2): Use popcount instead of unspec.
3528 (popcountdi2): Rename from *popcnt.
3529 (ctzdi2, clzdi2, getf_exp_tf): New.
3531 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
3533 * genconfig.c (main): Generate CC0_P.
3534 * rtl.h (CC0_P): Remove.
3536 2003-02-04 Richard Henderson <rth@redhat.com>
3538 * libgcc2.h, libgcc2.c (__ffsSI2): New.
3539 (__ffsDI2): Rename from __ffsdi2.
3540 * mklibgcc.in (lib2funcs): Add _ffssi2.
3542 2003-02-04 Richard Henderson <rth@redhat.com>
3544 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
3545 rounds with a "bit table" lookup.
3547 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3549 * reload.c (find_reloads): Do not use the mode specified in the insn
3550 pattern as reload mode for address operands. Do not generate optional
3551 reloads for operands where a mandatory reload was already pushed.
3553 2003-02-04 Richard Henderson <rth@redhat.com>
3555 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
3556 builtins instead of inline assembly.
3558 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3561 * libgcc2.c (__subvdi3): Fix typo.
3563 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
3565 * i386.md (movti_rex64): Fix constraint.
3567 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
3569 * i386.md (vector push splitters): Fix typo in resolving conflict.
3571 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
3573 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
3575 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
3577 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
3578 for recent libstdc++. Remove formatting cruft.
3580 2003-02-04 Jakub Jelinek <jakub@redhat.com>
3582 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
3583 attribute even if input file name is absolute, but one of the
3584 includes is relative.
3586 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
3588 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
3589 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
3590 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
3592 2003-02-03 Richard Henderson <rth@redhat.com>
3594 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
3595 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
3596 return type to "int". Shuffle declarations and undef int trap.
3597 * libgcc2.h: Remove their declarations.
3598 * optabs.c (expand_unop): Force outmode to int for bitops.
3600 2003-02-03 Bob Wilson <bob.wilson@acm.org>
3602 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
3603 coprocessor registers before floating-point registers.
3604 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
3605 to account for a previously removed register.
3606 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
3607 Delete unused macros.
3609 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
3611 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
3612 (mov*_internal): Fix predicates; require one of operands to not be
3614 (SSE?MMX move expanders): Fix predicates; force one of operands to
3616 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
3617 (movups/movupd/movdqu patterns): Force one of operands to not be
3620 2002-02-03 Roger Sayle <roger@eyesopen.com>
3622 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
3623 takes a single rtx and returns it unmodified.
3624 * hooks.h (hook_rtx_rtx_identity): Prototype here.
3625 * target.h (struct gcc_target): Add "delegitimize_address"
3626 field to target structure.
3627 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
3628 for delegitimize_address target using hook_rtx_rtx_identity.
3629 (TARGET_INITIALIZER): Initialize delegitimize_address field
3630 using TARGET_DELEGITIMIZE_ADDRESS macro.
3631 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
3632 extensions of constant pool references. Use delegitimize_address
3633 to undo the obfuscation of "-fpic".
3634 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
3636 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
3637 i386_simplify_dwarf_addr.
3638 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
3639 (maybe_get_pool_constant): Likewise.
3641 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
3643 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
3645 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
3647 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
3649 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3651 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
3652 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
3654 2003-02-02 Andreas Schwab <schwab@suse.de>
3656 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
3658 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
3660 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
3661 (epilogue_insns): Likewise.
3663 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3665 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
3667 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3669 * pa-protos.h (attr_length_millicode_call): Remove second argument.
3670 (attr_length_indirect_call, attr_length_indirect_call,
3671 attr_length_save_restore_dltp): New prototypes.
3672 * pa.c (attr_length_millicode_call): Remove second argument. Check
3673 INSN_ADDRESSES_SET_P in distance calculation.
3674 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
3676 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
3677 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
3678 Call attr_length_call directly.
3679 (attr_length_indirect_call, output_indirect_call,
3680 attr_length_save_restore_dltp): New functions.
3681 * pa.md (attr_length_millicode_call): Drop second argument from all
3683 (return_internal_pic): Delete.
3684 (return_external_pic): Remove use of PIC register and pic operand and
3686 (epilogue): Use return_internal for both normal and pic code.
3687 (call, call_value): Emit new 32-bit pic patterns for symref and
3688 indirect calls. Remove uses for arg pointer and pic register.
3689 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
3690 call_reg_pic_post_reload, call_val_symref_pic,
3691 call_val_symref_pic_post_reload, call_val_reg_pic,
3692 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
3693 Implement define_split and define_peephole2 patterns for pre reload
3695 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
3696 call_value_internal_reg_64bit): Shorten names.
3697 (all call patterns): Explicitly indicate registers used and clobbered.
3698 Use attr_length_indirect_call and attr_length_save_restore_dltp for
3699 attribute length calculation. Move code generation for indirect calls
3700 to output_indirect_call.
3701 (sibcall, sibcall_value): Don't restore PIC register.
3702 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
3705 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3707 * doc/install.texi (Testing): Simplify and compress instructions
3710 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3712 * collect2.c (pexecute_pid): Rename to pid.
3713 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
3716 2003-02-01 Geoffrey Keating <geoffk@apple.com>
3718 * doc/extend.texi (Function Attributes): Remove documentation
3719 for PowerPC Windows NT function attributes..
3721 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
3723 * dwarf2out.c (gen_type_die): Check for typedefs before calling
3724 for TYPE_MAIN_VARIANT.
3726 2003-02-01 Richard Henderson <rth@redhat.com>
3728 * libgcc2.c: Include auto-host.h.
3729 (ATTRIBUTE_HIDDEN): New.
3730 (__clz_tab): Don't declare here for clz and ctz.
3731 (__clzsi2, __clzdi2): Use count_leading_zeros.
3732 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
3733 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
3734 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
3735 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
3737 2003-02-01 Richard Henderson <rth@redhat.com>
3739 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
3741 (ashlsi3_1_zext splitter): Likewise.
3743 2003-02-01 Richard Henderson <rth@redhat.com>
3745 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
3746 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
3747 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
3748 return type to Wtype.
3750 * libgcc-std.ver (GCC_3.4): Fix inheritance.
3752 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
3753 expander input constraint.
3755 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3757 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
3759 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
3760 * optabs.c (widen_clz, expand_parity): New.
3761 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
3762 for libcalls to clz, ctz, popcount, and parity.
3763 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
3764 parity_optab, and set up libfunc handlers.
3765 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
3766 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
3767 __popcount_tab): New.
3768 * libgcc2.h: Declare them.
3769 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
3770 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
3772 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
3773 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
3774 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
3775 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
3776 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
3777 BUILT_IN_PARITYLL): New.
3778 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
3779 and add optab argument.
3780 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
3781 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
3782 * expr.c (expand_expr): Handle them.
3783 * fold-const.c (tree_expr_nonnegative_p): Likewise.
3784 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
3785 * reload1.c (eliminate_regs): Handle them.
3786 (elimination_effects): Likewise.
3787 * function.c (instantiate_virtual_regs_1): Likewise
3788 * genattrtab.c (check_attr_value): Likewise.
3789 * simplify-rtx.c (simplify_unary_operation): Likewise.
3790 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
3791 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
3792 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
3793 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
3794 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
3796 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
3797 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
3798 * doc/extend.texi (Other Builtins): Add new builtins.
3799 * doc/md.texi (Standard Names): Add new patterns.
3801 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
3803 * reload.c: Revert 2003-01-31 change.
3805 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
3807 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
3809 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
3811 * flags.h (flag_volatile): Remove declaration.
3812 (flag_volatile_global, flag_volatile_static): Likewise.
3813 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
3814 * toplev.c (flag_volatile): Remove definition.
3815 (flag_volatile_global, flag_volatile_static): Likewise.
3816 (f_options): Remove corresponding entries here.
3817 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
3818 or flag_volatile_static.
3819 * doc/invoke.texi: Remove documentation of -fvolatile,
3820 -fvolatile-global and -fvolatile-static.
3822 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3824 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
3825 updating of total_code_bytes from prologue to epilogue.
3827 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
3829 * reload.c (find_reloads): Do not use the mode specified in the insn
3830 pattern as reload mode for address operands. Do not generate optional
3831 reloads for operands where a mandatory reload was already pushed.
3832 Generate optional reloads only in the final pass though find_reloads.
3833 (have_replacement_p): New function.
3835 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3837 * doc/install.texi (Testing): Remove a reference to our obsolete
3838 /testresults web pages and strip redundant information concerning
3840 (Binaries): Refer to Microsoft Windows instead of listing all
3843 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
3845 * loop.c (emit_prefetch_instructions): Do conversion at right place in
3848 * combine.c (simplify_set): Reverse order of ragumetns to
3849 REG_CANNOT_CHANGE_MODE_P
3850 * df.c (df_def_record_1): Likewise.
3851 * recog.c (register_operand): Likewise.
3852 * simplify-rtx.c (simplify_subreg): Likewise.
3853 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
3854 CANNOT_CHANGE_MODE_CLASS.
3855 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
3857 * reload.c (push_reload): Likewise.
3858 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
3859 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
3860 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
3861 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
3862 * mips.c (mips_cannot_change_mode_class): Update.
3863 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
3864 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
3865 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
3866 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
3867 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
3868 * sh.c (sh_cannot_change_mode_class): Update.
3869 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
3870 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
3872 2003-01-31 Geoffrey Keating <geoffk@apple.com>
3874 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
3875 change to LINK_COMMAND_SPEC in gcc.c.
3877 2003-01-31 Jan Hubicka <jh@suse.cz>
3880 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
3882 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3884 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
3887 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
3889 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
3890 (BINFO_ELTS): New #define.
3891 * stor-layout.c (finalize_record_size): Don't set them.
3892 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
3893 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
3894 (BINFO_LANG_ELTS): New #define.
3895 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
3896 * java/class.c (make_class): Use BINFO_ELTS.
3897 (set_super_info): Likewse.
3898 (add_interface_do): Likewise.
3899 * objc/objc-act.c (start_class): Use BINFO_ELTS.
3901 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
3903 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
3904 (times): Don't ever declare if not HAVE_TIMES.
3905 (clock): Don't ever declare if not HAVE_CLOCK.
3907 2003-01-30 Richard Henderson <rth@redhat.com>
3909 * flow.c (update_life_info): Zap life info after cleanup_cfg.
3910 (regno_uninitialized): Use correct live at function entry set.
3911 (regno_clobbered_at_setjmp): Likewise.
3913 * expr.c (store_expr): Promote all MEM intermediates to regs.
3915 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
3917 * config/arm/arm.c: Fix comment typos.
3918 * config/arm/arm.h: Likewise.
3919 * config/arm/netbsd-elf.h: Likewise.
3920 * config/arm/netbsd.h: Likewise.
3922 2003-01-30 Geoffrey Keating <geoffk@apple.com>
3924 * gengtype.c (struct walk_type_data): Add needs_cast_p.
3925 (walk_type): Set needs_cast_p in walk_type_data.
3926 (write_types_process_field): Supply casts when required to suppress
3928 (write_root): Cast gt_pch_n_S to suppress warning.
3929 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
3930 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
3931 when they might exist.
3932 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
3933 insn-conditions.o, and rs6000.o.
3935 2003-01-30 Richard Henderson <rth@redhat.com>
3937 * ggc-page.c (G.context_depth_allocations): New.
3938 (G.context_depth_collections): New.
3939 (alloc_page): Set G.context_depth_allocations.
3940 (ggc_collect): Set G.context_depth_collections.
3941 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
3942 (ggc_pop_context): Early exit for no allocations or collections.
3944 2003-01-30 Richard Henderson <rth@redhat.com>
3946 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
3948 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
3950 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
3951 size, the link register is always saved if any other register is
3954 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
3956 * config/h8300/h8300-protos.h: Update the prototype for
3958 (cpp_reader): Declare before it is used.
3959 * config/h8300/h8300.c (compute_plussi_cc): Change the return
3961 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
3962 see an unknown H8 variant.
3964 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3967 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
3968 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
3969 * config/rs6000/t-rtems: New file. multilib variants to match OS.
3970 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
3971 rs6000/t-ppcgas so we get the desired multilibs.
3973 2003-01-30 Nick Clifton <nickc@redhat.com>
3975 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
3976 when popping saved IP register off the stack.
3978 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
3980 * config/rs6000/aix43.h: Fix comment typos.
3981 * config/rs6000/aix51.h: Likewise.
3982 * config/rs6000/aix52.h: Likewise.
3983 * config/rs6000/altivec.h: Likewise.
3984 * config/rs6000/rs6000.c: Likewise.
3985 * config/rs6000/rs6000.h: Likewise.
3986 * config/rs6000/rs6000.md: Likewise.
3987 * config/rs6000/spe.md: Likewise.
3989 2003-01-29 Mark Mitchell <mark@codesourcery.com>
3991 * c-common.c (builtin_define_float_constants): Define
3992 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
3994 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
3996 * config/sh/lib1funcs.asm: Fix comment typos.
3997 * config/sh/linux.h: Likewise.
3998 * config/sh/sh.c: Likewise.
3999 * config/sh/sh.md: Likewise.
4001 2003-01-30 Loren James Rittle <ljrittle@acm.org>
4003 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
4005 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
4007 * config/fp-bit.h (__make_dp): Declare if TMODES.
4009 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
4011 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
4012 general_operand_src and general_operand_dst.
4014 2003-01-29 David Edelsohn <edelsohn@gnu.org>
4016 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
4017 Return true for variable sized types.
4018 (rs6000_va_arg): Handle variable sized types passed by reference
4021 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
4023 * arm.c (arm_legtimize_address): New function.
4024 * arm-protos.h (arm_legtimize_address): Add prototype.
4025 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
4026 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
4029 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4032 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
4033 depended on it being defined until now.
4035 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4038 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
4039 RTEMS code knows which C++ initialization style the toolset
4040 configuration is using.
4042 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4045 * config/m68k/t-crtstuff: Replace spaces with tabs, add
4046 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
4048 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4051 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
4053 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
4055 2003-01-29 Nick Clifton <nickc@redhat.com>
4057 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
4060 2003-01-29 Andrew Haley <aph@redhat.com>
4062 * tree-inline.c (walk_tree): Add CHAR_TYPE.
4064 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
4066 * i386.md (subdi3_carry_rex64): Fix typo.
4068 2003-01-28 Stan Shebs <shebs@apple.com>
4070 * coretypes.h (cpp_reader): Forward declare struct.
4071 * c-pragma.h (cpp_reader): Remove forward declaration.
4072 * hashtable.h (cpp_reader): Likewise.
4073 * scan.h (cpp_reader): Likewise.
4074 * tree.h (cpp_reader): Likewise.
4075 * config/darwin-protos.h (cpp_reader): Likewise.
4076 * config/arm/arm-protos.h (cpp_reader): Likewise.
4077 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
4078 struct cpp_reader in prototypes.
4080 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4082 * doc/install.texi: Add documentation for installation into
4083 tooldirs and with DESTDIR.
4085 2003-01-28 Richard Henderson <rth@redhat.com>
4087 * config.gcc (ia64*-*-aix*): Remove.
4088 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
4089 * config/ia64/unwind-aix.c: Remove file.
4091 2003-01-28 Andreas Schwab <schwab@suse.de>
4093 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
4095 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
4096 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
4097 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
4098 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
4099 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
4100 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
4101 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
4103 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
4105 * combine.c (nonzero_bits): Fix check for negative divide operands.
4107 2003-01-28 Richard Henderson <rth@redhat.com>
4109 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
4110 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
4112 2003-01-28 Richard Henderson <rth@redhat.com>
4114 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
4116 * config/cris/cris.c (cris_address_cost): Make static.
4117 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
4118 * config/cris/cris.h (ADDRESS_COST): Remove.
4119 * config/cris/cris-protos.h: Update.
4121 2003-01-23 Mike Stump <mrs@apple.com>
4123 * regclass.c (init_reg_autoinc): New function.
4124 (regclass): Move initialization of forbidden_inc_dec_class from
4126 (init_regs): to here. Avoids reinitialization for each function,
4127 saving compilation time.
4129 2003-01-28 Jason Merrill <jason@redhat.com>
4131 * cpplib.h (struct cpp_options): Add warn_deprecated field.
4132 * cppinit.c (cpp_create_reader): Turn it on by default.
4133 * c-opts.c (c_common_decode_option): Set it.
4134 * cpplib.c (do_pragma_once): Only complain about #pragma once
4135 if warn_deprecated is set.
4137 2003-01-28 Dale Johannesen <dalej@apple.com>
4139 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
4140 * loop.c (scan_loop): Move movables on -Os rich-register targets.
4141 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
4143 2003-01-28 Richard Henderson <rth@redhat.com>
4145 * target.h (targetm.address_cost): New.
4146 * target-def.h (TARGET_ADDRESS_COST): New.
4147 (TARGET_RTX_COSTS): Uncomment. Oops.
4148 * cse.c (address_cost): Use new target hook.
4149 (default_address_cost): New.
4150 * output.h (default_address_cost): Declare.
4151 * hooks.c (hook_int_rtx_0): New.
4152 * hooks.h (hook_int_rtx_0): Declare.
4153 * loop.c (combine_givs_p): Remove if 0 code.
4154 * system.h (ADDRESS_COST): Poison.
4156 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
4157 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
4158 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
4159 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
4160 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
4161 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
4162 config/xtensa/xtensa.c, config/xtensa/xtensa.h
4163 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
4164 (ADDRESS_COST): Remove.
4166 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4167 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4168 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4169 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4170 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
4171 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
4172 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
4173 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
4174 config/mips/mips.c, config/mips/mips.h,
4175 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4176 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
4177 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
4178 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
4179 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
4180 config/vax/vax.c, config/vax/vax.h
4181 (foo_address_cost): Make static.
4182 (TARGET_ADDRESS_COST): New.
4183 (ADDRESS_COST): Remove.
4185 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
4186 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
4187 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
4188 config/stormy16/stormy16.h
4189 (ADDRESS_COST): Move code ...
4190 (foo_address_cost): ... here.
4191 (TARGET_ADDRESS_COST): New.
4193 * config/m32r/m32r.c (m32r_address_cost): Remove.
4194 * config/m32r/m32r-protos.h: Update.
4196 * config/mmix/mmix.c (mmix_address_cost): Remove.
4197 * config/mmix/mmix-protos.h: Update.
4199 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
4200 mn10300_address_cost; move unsig allocation ...
4201 (mn10300_address_cost): ... here.
4202 (TARGET_ADDRESS_COST): New.
4203 * config/mn10300/mn10300-protos.h: Update.
4204 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
4206 * doc/tm.texi: Update.
4208 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
4210 * haifa-sched.c (schedule_insn): Return necessary cycle advance
4211 after issuing the insn.
4212 (rank_for_schedule): Make a insn with /S the highest priority
4214 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
4215 (choose_ready): Check SCHED_GROUP_P.
4216 (schedule_block): Advance cycle after issuing insn if it is
4217 necessary. Don't reorder insns if there is an insn with /S.
4218 (set_priorities): Ignore schedule groups.
4220 * sched-deps.c (remove_dependence, group_leader): Remove the
4222 (add_dependence): Ignore schedule groups.
4223 (set_sched_group_p): Don't make copy of dependencies from previous
4224 insn of the schedule group. Add anti-dependency to the previous
4225 insn of the schedule group.
4226 (compute_forward_dependences): Ignore schedule groups.
4228 * sched-ebb.c (init_ready_list): Ignore schedule groups.
4230 * sched-rgn.c (init_ready_list): Ditto.
4231 (can_schedule_ready_p): Ditto.
4233 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
4235 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
4236 register to another one.
4238 2003-01-28 Richard Henderson <rth@redhat.com>
4240 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
4242 2003-01-28 Roger Sayle <roger@eyesopen.com>
4244 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
4246 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
4248 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
4249 class contains a floating-point register, return the size of the
4252 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
4254 * i386.c (ix86_carry_flag_operator): New predicate.
4255 (fcmov_operator): Fix whitespace.
4256 (ix86_expand_carry_flag_compare): Deal with floating point.
4257 (ix86_expand_int_movcc): Deal with fp; update insn expansion
4258 (ix86_expand_int_addcc): Likewise.
4259 (ix86_expand_strlensi_unroll_1): likewsie.
4260 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
4261 * i386.md (add?i_carry_rex64): Use new predicate.
4262 (sub?i3_carry_rex64): Likewise.
4263 (x86_mov?icc_0_m1*): Likewise.
4265 2003-01-28 Andreas Schwab <schwab@suse.de>
4267 * cfgloopmanip.c (create_preheader): Initialize src to avoid
4270 * expmed.c (emit_store_flag): Fix cast to avoid sign
4273 * combine.c (force_to_mode): Add cast to fix warning when
4274 STORE_FLAG_VALUE is negative.
4276 2003-01-27 Richard Henderson <rth@redhat.com>
4278 * Makefile.in (cse.o): Depend on TARGET_H.
4279 * cse.c (rtx_cost): Use targetm.rtx_costs.
4280 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
4281 * doc/tm.texi: Update.
4283 * target.h (targetm.rtx_costs): New.
4284 * target-def.h (TARGET_RTX_COSTS): New.
4285 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
4288 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
4289 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
4290 * config/alpha/alpha.h (PROCESSOR_MAX): New.
4291 (CONST_COSTS, RTX_COSTS): Remove.
4293 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
4294 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
4295 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
4296 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
4297 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
4298 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
4299 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
4300 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
4301 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
4302 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
4303 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
4304 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
4305 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
4306 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
4307 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
4308 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
4309 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
4310 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
4311 config/v850/v850.c, config/v850/v850.h,
4312 config/xtensa/xtensa.c, config/xtensa/xtensa.h
4313 (CONST_COSTS, RTX_COSTS): Move code ...
4314 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
4316 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
4317 (arm_rtx_costs, TARGET_RTX_COSTS): New.
4318 * config/arm/arm-protos.h: Update.
4319 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
4321 * config/avr/avr.h (CONST_COSTS): Move code ...
4322 * config/avr/avr.c (avr_rtx_costs): ... here.
4323 (default_rtx_costs): Make static.
4324 * config/avr/avr-protos.h: Update.
4326 * config/h8300/h8300.c (const_costs): Make static.
4327 (h8300_and_costs, h8300_shift_costs): Likewise.
4328 * config/h8300/h8300-protos.h: Update.
4330 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
4331 (CONST_COSTS): Move code ...
4332 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
4333 default_rtx_costs; update for signature change.
4334 * config/ip2k/ip2k-protos.h: Update.
4336 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
4337 (CONST_COSTS): Move code ...
4338 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
4339 (TARGET_RTX_COSTS): New.
4340 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
4341 * config/m68hc11/m68hc11-protos.h: Update.
4343 * config/m68k/m68k.c (const_int_cost): Make static.
4344 * config/m68k/m68k-protos.h: Update.
4346 * config/mcore/mcore.c (mcore_const_costs): Make static.
4347 (mcore_and_cost, mcore_ior_cost): Likewise.
4348 * config/mcore/mcore-protos.h: Update.
4350 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
4351 (mmix_rtx_cost_recalculated): Remove.
4352 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
4353 * config/mmix/mmix-protos.h: Update.
4355 * config/sh/sh.c (shiftcosts): Make static.
4356 (addsubcosts, andcosts, multcosts): Likewise.
4357 * config/sh/sh-protos.h: Update.
4359 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
4360 (sparc_rtx_costs): Make static; update for change in signature.
4361 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
4362 * config/sparc/sparc-protos.h: Update.
4364 * config/v850/v850.c (const_costs): Make static.
4365 * config/v850/v850-protos.h: Update.
4367 * config/vax/vax.h (RTX_COSTS): Remove.
4368 (CONST_COSTS): Move code ...
4369 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
4371 (vax_rtx_costs, TARGET_RTX_COSTS): New.
4373 2003-01-27 Richard Henderson <rth@redhat.com>
4375 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
4376 * config/vax/vax-protos.h: Update. Really.
4378 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
4380 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
4381 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
4382 zero if no hardware floating point.
4383 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
4384 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
4385 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
4386 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
4387 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
4388 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
4389 even FP registers on N32 and N64.
4390 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
4391 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
4392 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
4393 even-register-like alignment to 128-bit arguments.
4394 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
4395 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
4397 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
4398 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
4399 (TPBIT): Set to tp-bit.c.
4400 (tp-bit.c): Create out of fp-bit.c.
4402 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4404 * c-parse.in: Remove '%expect 32' directive in objc mode.
4406 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
4408 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
4409 (LIBGCOV): New variable.
4410 (libgcc.mk): Add LIBGCOV.
4411 (LIBGCC_DEPS): Add libgcov.c.
4412 (libgcov.a): New target.
4413 (clean): Remove libgcov.a.
4414 (install-libgcc): Do libgcov too.
4415 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
4417 * libgcc2.c (L_gcov): Move into ...
4418 * libgcov.c: ... here. New file.
4419 * mklibgcc.in: Add libgcov rules.
4420 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
4422 * doc/invoke.texi (profile-arcs, test-coverage): Update and
4425 * profile.c (index_counts_file): Remove duplicate check for open file.
4427 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
4429 * gcc/doc/invoke.texi (Optimization Options): Group together
4430 optional and experimental flags. Move trapv and bounds-check
4431 out of this section. Group floating point flags together.
4432 (Code Gen Options): Move trapv and bounds-check to here.
4434 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
4436 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
4438 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
4440 PR optimization/9090
4441 * function.c (purge_addressof_1): After pushing an addressed register
4442 onto the stack, simplify the result.
4444 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4446 * doc/extend.texi: Fix typo.
4448 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4450 * doc/cppopts.texi: Fix typo.
4451 * doc/objc.texi: Likewise.
4452 * doc/passes.texi: Likewise.
4454 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
4456 * real.c (ibm_extended_format): Add 53 to minimum exponent.
4457 (encode_ibm_extended): Adjust.
4459 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
4461 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
4462 timevar_id enumerations.
4464 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4466 * combine.c: Fix formatting.
4468 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4470 * doc/gccint.texi: Update the copyright.
4472 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4474 * doc/cpp.texi: Fix typos.
4475 * doc/extend.texi: Likewise.
4476 * doc/gty.texi: Likewise.
4477 * doc/install.texi: Likewise.
4478 * doc/passes.texi: Likewise.
4479 * doc/rtl.texi: Likewise.
4480 * doc/tm.texi: Likewise.
4482 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4484 * config/ia64/fde-glibc.c: Fix comment typos.
4485 * config/ia64/hpux.h: Likewise.
4486 * config/ia64/ia64.c: Likewise.
4487 * config/ia64/ia64.h: Likewise.
4488 * config/ia64/unwind-ia64.c: Likewise.
4490 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4492 * config/i386/i386-modes.def: Fix comment typos.
4493 * config/i386/i386.c: Likewise.
4494 * config/i386/i386.md: Likewise.
4496 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
4498 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
4499 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
4500 ASM_FINISH_DECLARE_OBJECT before defining it.
4501 * toplev.c (rest_of_decl_compilation): Don't define
4502 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
4503 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
4504 parameters for DWARF2 targets because they _are_ used.
4506 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
4508 * fp-bit.h: Define macros for TFmode floating-point constants
4509 in IBM-extended TFmode types.
4510 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
4512 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
4515 * config/fp-bit.h: Define macros for TFmode floating-point
4516 constants in IEEE quad TFmode type. Declare functions according
4518 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
4519 (TFtype, TItype, UTItype): Define if TMODES is defined.
4520 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
4521 (F_T_BITOFF, D_T_BITOFF): Define.
4522 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
4523 guaranteed to be wide enough.
4524 * config/fp-bit.c: Check for L_ macros for tf functions.
4527 (pack_d, unpack_d): Support IEEE 854 quad type.
4528 (_fpmul_parts): Support TFmode. Compute exponent adjustment
4529 from FRAC_NBITS, FRAC_BITS and NGARDS.
4530 (usi_to_float): Cast constants to be shifted to fractype
4531 instead of assuming long long is wide enough.
4532 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
4534 2003-01-26 Andreas Jaeger <aj@suse.de>
4536 * df.c: Remove prototype of unused function df_regno_rtl_debug.
4538 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
4540 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
4541 (DBBIT_FUNCS): Added _df_to_tf.
4543 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
4544 (LIBGCC_DEPS): Added TPBIT.
4545 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
4547 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
4548 been able to move the result to target.
4550 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
4551 for the appropriate mode.
4553 * calls.c (emit_library_call_value_1): Handle return values
4556 * rtl.c (get_mode_alignment): Moved to...
4557 * stor-layout.c: ... here.
4559 * print-rtl.c (print_rtx): Don't print MEM details in
4562 2003-01-26 Michael Hayes <mph@paradise.net.nz>
4564 * df.h: Update comments, tidy formatting.
4565 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
4566 REVERSE, UNION, INTERSECTION. All uses updated.
4567 (OLD_DF_INTERFACE): Remove.
4568 (struct insn_info): Remove commented out insn field.
4569 * df.c: Update comments, tidy formatting.
4570 (df_def_table_realloc): Remove.
4573 2003-01-26 Alan Modra <amodra@bigpond.net.au>
4575 * calls.c (save_fixed_argument_area): Tidy.
4576 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
4577 (expand_call): Comment typo fixes. Don't init low_to_save. Start
4578 call chain loop at 1 if !try_tail_call. Formatting.
4579 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
4580 Use save_fixed_argument_area and restore_fixed_argument_area.
4582 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4584 * df.c (df_uses_record): Handle CC0.
4586 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4588 * reload.c (maybe_memory_address_p): New function.
4589 (find_reloads_address): Use it instead of memory_address_p.
4591 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
4593 * final.c (shorten_branches): Align the address of code label
4594 when computing initial lengths and addresses.
4596 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
4598 * config/m68hc11/m68hc11.md: Fix a comment typo.
4600 2003-01-25 Andreas Jaeger <aj@suse.de>
4602 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
4605 2003-01-25 Roger Sayle <roger@eyesopen.com>
4607 * gcse.c (bypass_last_basic_block): New global variable.
4608 (bypass_block): Use redirect_edge_and_branch_force to redirect
4609 fall-through edges. Use bypass_last_basic_block to determine
4610 which blocks have valid PRE information.
4611 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
4613 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
4615 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
4617 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
4618 Eric Botcazou <ebotcazou@libertysurf.fr>
4620 * gcse.c (one_cprop_pass): Delete unreachable blocks.
4622 2003-01-25 Richard Henderson <rth@redhat.com>
4624 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
4625 from ia64_aix_select_rtx_section.
4626 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
4627 instead of saving and restoring flag_pic.
4628 (ia64_rwreloc_unique_section): Similarly.
4629 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
4630 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
4631 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
4632 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
4634 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
4636 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
4639 2002-01-25 Richard Henderson <rth@redhat.com>
4641 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
4643 2002-01-25 Kelley Cook <kelleycook@comcast.net>
4645 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
4647 2003-01-25 Segher Boessenkool <segher@koffie.nl>
4649 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
4650 type for bitmaps. Use unsigned long.
4651 (nBITMAP_WORD_BITS): New macro.
4652 (BITMAP_WORD_BITS): New macro.
4653 (rest of file): Use it.
4656 2003-01-25 Richard Henderson <rth@redhat.com>
4658 2002-02-19 Robert Lipe <robertlipe@usa.net>
4659 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
4661 2002-01-25 Roger Sayle <roger@eyesopen.com>
4663 * builtins.c (purge_builtin_constant_p): Scan insn stream
4664 sequentially rather than by basic block.
4665 * function.c (purge_addressof): Simplify test with INSN_P.
4667 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
4669 * combine.c (simplify_comparison, case AND): Remove a redundant test.
4671 2002-01-25 Roger Sayle <roger@eyesopen.com>
4673 * function.h (struct function): New field calls_constant_p.
4674 (current_function_calls_constant_p): New macro for above.
4675 * function.c (prepare_function_start): Initialize calls_eh_return
4676 and calls_constant_p.
4677 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
4678 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
4679 when the current_function_calls_constant_p.
4680 * integrate.c (expand_inline_function): Set calls_constant_p if
4681 the function being inlined has calls_constant_p set.
4683 2002-01-25 Roger Sayle <roger@eyesopen.com>
4685 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
4686 optimizing, even if flag_gcse is true.
4687 * toplev.c (rest_of_compilation): purge_builtin_constant_p
4688 only needs to be called when "optimize > 0 && flag_gcse".
4690 2003-01-25 Roger Sayle <roger@eyesopen.com>
4692 * stmt.c (emit_case_bit_tests): New routine to implement suitable
4693 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
4694 (case_bit_test_cmp): New comparison function for "qsort" to order
4695 case_bit_tests by decreasing number of destination nodes.
4696 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
4697 (expand_end_case_type): Use emit_case_bit_tests to implement
4698 suitable switch statments.
4699 (CASE_USE_BIT_TESTS): New target macro to disable the above.
4700 * Makefile.in (stmt.o): Add dependency on optab.h.
4701 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
4703 2003-01-23 Andreas Schwab <schwab@suse.de>
4705 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
4706 __do_global_ctors_aux hidden global and don't put it in
4708 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
4709 instead so that it comes first.
4711 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
4713 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
4714 subreg is read/modify.
4716 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
4718 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
4719 do libcall for large blocks.
4720 * i386.md (comi patterns): Set type to ssecomi.
4721 (sse2_unpck?pd): Fix mode of vec_select.
4723 * cse.c: Include except.h
4724 (cse_set_around_loop): Do not create new basic blocks.
4725 * Makefile.in (cse.o): Add dependnecy on except.h
4727 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
4729 * builtins.c (fold_trunc_transparent_mathfn): New function.
4730 (fold_builtin): Use it.
4731 * convert.c (convert_to_real): Re-enable code to convert
4732 math functions; add support for floor familly functions.
4734 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4736 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
4737 dependencies on coretypes.h and $(TM_H).
4739 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
4741 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
4743 2002-01-24 Stuart Hastings <stuart@apple.com>
4745 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
4747 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4749 * config/c4x/c4x.md (UNSPEC_BU): New constants.
4750 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
4751 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
4752 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
4753 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
4754 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
4755 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
4756 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
4758 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
4760 * emit-rtl.c (reg_attrs_htab): New static variable.
4761 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
4763 (reg_rtx): Do not maintain regno_decl.
4764 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
4765 set_mem_attrs_from_reg): New global function.
4766 (init_emit): Do not initialize regno_decl.
4767 (init_emit_once): initialize reg_attrs_htab.
4768 * final.c (alter_subreg): Do not replace REG by SUBREG.
4769 (gen_mem_expr_from_op): Improve output.
4770 (output_asm_operands): Likewise.
4771 * function.c (assign_params): Do not set REGNO_DECL.
4772 * function.h (struct function): Kill regno_decl.
4774 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
4775 * print_rtl.c (print_rtx): Output REG information.
4776 * regclass.c (reg_scan_mark_refs): Update attrs.
4777 * reload1.c (alter_reg): Likewise.
4778 * simplify_rtx.c (simplify_subreg): Likewise.
4779 * stmt.c (expand_decl): Likewise.
4780 * rtl.def (REG): Add new field.
4781 * rtl.h (struct reg_attrs): New.
4782 (rtunion_def): At rtreg.
4783 (X0MEMATTR): Add checking.
4784 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
4785 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
4787 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
4789 2003-01-24 Bob Wilson <bob.wilson@acm.org>
4791 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
4792 (xtensa_emit_call, print_operand): Fix printf format strings
4793 to avoid compile warnings.
4794 (xtensa_function_prologue, xtensa_function_epilogue): Change type
4795 of "size" argument to HOST_WIDE_INT to fix compile warnings.
4796 * config/xtensa/xtensa-protos.h
4797 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
4799 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
4801 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
4802 (implicit_built_in_decls): New global array.
4803 (mathfn_built_in): New global function.
4804 (fold_trunc_transparent_mathfn): New static function
4805 (expand_builtin_strstr, expand_bultin_strchr,
4806 expand_builtin_strpbrk, expand_builtin_strcpy,
4807 expand_builtin_strncpy, expand_bultin_strcmp,
4808 expand_bultin_strncat, expand_builtin_fputs): Use
4809 implicint_built_in_decls.
4810 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
4811 * builtins.def: Fix comments.
4812 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
4813 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
4814 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
4815 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
4816 (DEF_C99_C90RES_BULTIN): New.
4817 (*f, *l builtins): Update.
4818 * c-common.c (DEF_BUILTIN): Initialize implicit array.
4819 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
4820 * convert.c (strip_float_extensions): New global function.
4821 * tree.h (DEF_BUILTIN): Accept 10 arguments.
4822 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
4824 * java/builtins.c (define_builtin): Handle implicit.
4825 (DEF_BUILTIN): Update.
4826 * tm.texi (TARGET_C99_FUNCTIONS): Document.
4827 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
4828 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
4831 2003-01-24 Bob Wilson <bob.wilson@acm.org>
4833 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
4834 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
4835 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
4836 * config/xtensa/crti.asm: New file.
4837 * config/xtensa/crtn.asm: New file.
4838 * config/xtensa/t-elf: New file.
4839 * config/xtensa/t-linux: New file.
4840 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
4841 Move various CFLAGS settings to new t-elf file.
4843 2003-01-24 Richard Henderson <rth@redhat.com>
4845 PR optimization/4382
4846 * tree-inline.c (find_builtin_longjmp_call_1): New.
4847 (find_builtin_longjmp_call): New.
4848 (inlinable_function_p): Use it.
4850 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4852 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
4853 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
4854 * config/i386/i386.c (function_arg_pass_by_reference): New.
4855 (ix86_va_arg): Support arguments passed by reference.
4857 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4859 * cfgloopanal.c: New file.
4860 * cfgloopmanip.c: New file.
4861 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
4862 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
4863 cfglayout.o): Add dependency on cfgloop.h.
4864 (cfgloop.o): Add flags.h dependency.
4865 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
4866 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
4867 (struct loop, struct loops, flow_loops_find, flow_loops_update,
4868 flow_loops_free, flow_loops_dump, flow_loop_dump,
4869 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
4870 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
4871 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
4872 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
4873 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
4874 find_common_loop, verify_loop_structure): Declarations moved to ...
4875 * cfgloop.h: New file.
4876 * bb-reorder.c (reorder_basic_blocks): Modified.
4877 * cfglayout.c: Include cfgloop.h.
4878 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
4879 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
4880 (break_superblocks): New static function.
4881 (cfg_layout_finalize): Use it.
4882 (cfg_layout_split_block): New function.
4883 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
4885 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
4887 (cfg_layout_split_block): Declare.
4888 * cfgloop.c: Include cfgloop.h and flags.h.
4889 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
4890 get_loop_body): Avoid signed versus unsigned comparison warnings.
4891 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
4892 loop_latch_edge): Modified.
4893 (verify_loop_structure): Modified to use flags stored in loop structure;
4894 check irreducible loops.
4895 (cancel_loop, cancel_loop_tree): New functions.
4896 (estimate_probability): Use loop analysis code for predictions.
4897 (estimate_loops_at_level): Avoid signed versus unsigned comparison
4899 * doloop.c: Include cfgloop.h.
4900 * loop.c: Include cfgloop.h.
4901 * predict.c: Include cfgloop.h.
4902 * toplev.c: Include cfgloop.h.
4903 * unroll.c: Include cfgloop.h.
4904 * tracer.c (tracer): Modified.
4906 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
4908 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
4910 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
4912 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
4913 * configure: Regenerate.
4915 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
4916 (tls_symbolic_reference_mentioned_p): Add prototype.
4917 (s390_tls_get_offset): Add prototype.
4918 (emit_pic_move): Remove prototype, replace by ...
4919 (emit_symbolic_move): .. this new prototype.
4921 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
4922 (tls_model_chars): New global variable.
4923 (s390_encode_section_info): Encode TLS model.
4924 Use targetm.binds_local_p to check for local symbols.
4925 (s390_strip_name_encoding): New function.
4926 (TARGET_STRIP_NAME_ENCODING): Define.
4928 (get_thread_pointer): New function.
4929 (legitimize_tls_address): New function.
4930 (legitimize_address): Call it.
4931 (emit_pic_move): Remove, replace by ...
4932 (emit_symbolic_move): ... this new function.
4934 (larl_operand): Handle TLS operands.
4935 (legitimate_constant_p): Likewise.
4936 (s390_decompose_address): Likewise.
4937 (s390_cannot_force_const_mem): New function.
4938 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
4940 (s390_output_symbolic_const): Handle TLS unspecs.
4941 (print_operand): New code 'J'.
4942 (machine_function): Add struct member 'some_ld_name'.
4943 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
4945 (enum s390_builtin): New type.
4946 (code_for_builtin_64, code_for_builtin_31): New global variables.
4947 (s390_init_builtins, s390_expand_builtin): New functions.
4948 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4950 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
4951 (ASM_OUTPUT_LABELREF): Define.
4952 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
4954 * config/s390/s390.md: Define TLS UNSPEC constants.
4955 ("movdi", "movsi"): Handle TLS operands.
4956 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
4957 ("*tls_load_64", "*tls_load_31"): New insns.
4958 ("call_value_tls", "call_value_tls_exp"): New expanders.
4959 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
4960 "bas_tls_64", "bas_tls_31"): New insns.
4962 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
4964 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
4965 spe ABI is configured, if requested.
4967 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4969 * doc/passes.texi: Fix typo.
4971 2003-01-24 Andreas Schwab <schwab@suse.de>
4973 * stor-layout.c (excess_unit_span): Only define if used.
4975 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
4977 * gcc/doc/invoke.texi (Optimization Options): List -O levels
4978 for each optimization flag.
4980 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
4982 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
4984 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4986 * doc/bugreport.texi: Use @command instead of @code for commands.
4987 * doc/collect2.texi: Likewise.
4988 * doc/headerdirs.texi: Likewise.
4989 * doc/invoke.texi: Likewise.
4990 * doc/standards.texi: Likewise.
4991 * doc/tm.texi: Likewise.
4992 * doc/trouble.texi: Likewise.
4994 2003-01-24 Nick Clifton <nickc@redhat.com>
4996 * config/arm/arm.c (use_return_insn): Do not use a single return
4997 instruction for interrupt handelrs which have to create a stack
4999 (arm_expand_prologue): Do not pre-bias the return address of
5000 interrupt handlers which create a stack frame.
5002 2003-01-24 Nick Clifton <nickc@redhat.com>
5006 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
5008 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
5009 med_cbranches. Fix logic in short_cbranches.
5011 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
5013 * config/sh/sh.md (delay for cbranch): Don't annul delay
5015 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
5016 cbranch with unfilled delay slot on SH2e.
5017 (output_branch): Fill with a nop the delay slot of a
5018 branch that required a delay slot but didn't get one.
5020 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
5022 * doc/invoke.texi (SH options): Document -m2e.
5023 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
5024 * config/sh/lib1funcs.asm: Likewise.
5025 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
5026 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
5028 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
5030 (SH3E_BIT): Renamed to...
5031 (SH_E_BIT): ... this. Replace all uses.
5032 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
5033 Replace all uses of TARGET_SH3E with TARGET_SH2E.
5034 (TARGET_SWITCHES): Added 2e.
5035 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
5036 (processor_type): Added PROCESSOR_SH2E.
5037 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
5038 TARGET_SH2E, except in sqrtsf2_i.
5039 (attribute cpu): Added sh2e.
5040 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
5041 (MULTILIB_MATCHES): Use m2e multilib for m3e.
5042 * config.gcc: Add sh2e target support.
5044 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
5046 Rename -W to -Wextra.
5047 * c-decl.c: Update comments.
5048 * c-typeck.c: Likewise.
5049 * flags.h: Likewise.
5050 * function.c: Likewise.
5052 * toplev.c: Update comments.
5053 (W_options): Add 'extra'.
5054 (display_help): Remove '-W'.
5055 (decode_W_option): Special warn_uninitialized treatment in the case
5057 * doc/invoke.texi: Update with new entries.
5059 2003-01-23 Richard Henderson <rth@redhat.com>
5061 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
5062 in no-else-block case. Add commentary.
5064 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5066 * configure.in: Revert last change.
5068 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5070 * configure.in: Don't include ansidecl.h in tconfig.h.
5071 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
5072 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
5075 * configure: Regenerate.
5077 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5080 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
5081 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
5084 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5086 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
5088 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
5090 * genattrtab.c (write_attr_get): Mark 'insn' paramter
5091 as ATTRIBUTE_UNUSED.
5093 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
5095 * arm.c (thumb_base_register_rtx_p): New function.
5096 (thumb_index_register_rtx_p): New function.
5097 (thumb_legitimate_address_p): New function.
5098 (thumb_legitimate_offset_p): New function.
5099 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
5100 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
5102 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
5103 (THUMB_LEGITIMATE_OFFSET): Delte.
5104 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
5105 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
5106 (thumb_legitimate_offset_p): Likewise.
5108 2003-01-23 Andreas Schwab <schwab@suse.de>
5110 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
5112 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5114 * fixinc/Makefile.in (FL_LIST): Revert last change.
5116 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5119 * invoke.texi (ftest-coverage): Fix broken cross-reference.
5120 Change @code to @command for gcov command.
5122 * gcc.texi: Adjust title of gcov section.
5124 * gcov.texi: Likewise.
5126 2003-01-22 Roger Sayle <roger@eyesopen.com>
5128 PR optimization/8423
5129 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
5130 its argument is constant, or 0 if !flag_gcse.
5131 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
5132 if it's argument is constant.
5133 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
5134 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
5135 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
5136 * builtins.c (purge_builtin_constant_p): New function to force
5137 instantiation of any remaining CONSTANT_P_RTX nodes.
5138 * rtl.h (purge_builtin_constant_p): Prototype here.
5139 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
5140 pass after GCSE and before loop.
5141 (flag_gcse): No longer static.
5142 * flags.h (flag_gcse): Prototype here.
5144 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5146 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
5147 introduced by last change.
5149 2003-01-22 Andreas Schwab <schwab@suse.de>
5151 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
5153 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
5155 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
5156 request a scratch reg on H8S when the shift count is 8.
5158 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5160 * config/s390/s390-protos.h (preferred_la_operand_p):
5161 Remove second parameter.
5162 * config/s390/s390.c (preferred_la_operand_p): Likewise.
5163 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
5164 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
5165 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
5166 Add peepholes to transform ADD to LOAD ADDRESS.
5168 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
5170 * arm.c (arm_address_register_rtx_p): New function.
5171 (arm_legitimate_address_p): New function.
5172 (arm_legitimate_index_p): New function.
5173 (legitimize_pic_address): Use arm_legitimate_index_p.
5174 * arm-protos.h (arm_legtimate_address_p): Add prototype.
5175 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
5176 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
5178 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
5180 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
5181 * config/s390/2064.md (define_bypass): Correct 'Load' and
5182 'Load-address' bypass values.
5184 2003-01-22 Andreas Schwab <schwab@suse.de>
5186 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
5188 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5190 * genautomata.c (output_internal_insn_latency_func,
5191 output_print_reservation_func): Short circuit when there is no
5192 automaton to generate code for.
5194 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5196 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
5197 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
5199 2003-01-21 Geoffrey Keating <geoffk@apple.com>
5201 * config/rs6000/rs6000.md: Remove warning.
5202 (builtin_setjmp_receiver): Likewise.
5203 * config/darwin.c (update_stubs): Slightly improve terrible hack
5204 with identifiers. Add comment pointing out problems with it.
5205 (update_non_lazy_ptrs): Likewise.
5207 2003-01-21 Richard Henderson <rth@redhat.com>
5209 * dwarf2out.c (lookup_filename): Fix printf format warning.
5210 * system.h (fread_unlocked, fwrite_unlocked): Undef.
5212 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
5213 (fixincl.o-warn, gnu-regex.o-warn): New.
5214 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
5215 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
5216 * fixinc/fixincl.c (process): Fix printf format warning.
5218 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
5220 * dwarf2out (output_file_names): Don't crash if called
5221 with empty file_table.
5223 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5225 * genautomata.c (output_internal_insn_latency_func): Add
5226 missing break statement to generated code.
5228 2003-01-21 Roger Sayle <roger@eyesopen.com>
5230 * stmt.c (same_case_target_p): New function to determine whether
5231 two case labels branch to the same target. Split out from...
5232 (group_case_nodes): ... here. Use same_case_target_p instead.
5233 (strip_default_case_nodes): Remove explicit case nodes
5234 that branch to the default destination.
5235 (expand_end_case_type): Call strip_default_case_nodes after
5236 group_case_nodes, to simplify the case-list before we count it.
5237 Only generate table_label RTX when actually needed. Try to share
5238 thiscase->exit_label and thiscase->data.case_stmt.default_label
5239 when a switch has no explicit default case. Simplify test for
5242 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
5244 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
5246 (*negsf2_h8300hs): Likewise.
5247 (*addsi3_lshiftrt_16_zexthi): Likewise.
5248 (*iorhi3_lshiftrt_8): Likewise.
5250 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
5252 * dwarf2out.c (fde_table_in_use): Mark GTY.
5253 (dwarf2out_cfi_label_num): New variable, marked GTY.
5254 (dwarf2out_cfi_label): Use it instead of static label_num.
5255 * emit-rtl.c (label_num): Mark GTY.
5257 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
5259 * config/h8300/h8300.c (output_plussi): Support H8/300.
5260 (compute_plussi_length): Likewise.
5261 (compute_plussi_cc): Likewise.
5262 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
5263 output assembly instructions.
5265 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5267 * calls.c (fix_unsafe_tree): Prototype.
5269 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
5270 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
5271 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
5272 c-parse.o-warn): Add -Wno-error.
5273 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
5275 * configure.in (--enable-werror): Add new flag.
5276 * doc/install.texi (--enable-werror): Document.
5277 * configure: Regenerate.
5279 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
5281 2003-01-21 Andreas Schwab <schwab@suse.de>
5283 * genautomata.c (output_internal_insn_latency_func): Fix missing
5284 close paren in output.
5286 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5288 * genautomata.c: Space savings in generated code:
5289 (output_dfa_insn_code_func): Split out the table-enlargement
5290 path to an out-of-line static function, dfa_insn_code_enlarge.
5291 (output_internal_insn_latency_func): Use a lookup table for the
5293 (output_print_reservation_func): Use a lookup table for the
5296 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5299 * calls.c (fix_unsafe_tree): Split out from ...
5300 (expand_call): ... here. Use it on the function address too.
5302 2003-01-20 Richard Henderson <rth@redhat.com>
5304 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
5306 2003-01-20 Richard Henderson <rth@redhat.com>
5309 * stmt.c (expand_asm_operands): Validize memory operands.
5311 2003-01-20 Richard Henderson <rth@redhat.com>
5314 * ifcvt.c (noce_process_if_block): Correct arguments to
5315 modified_between_p for no-else-block case.
5317 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5319 * config/h8300/h8300.c (const_costs): Remove a warning.
5320 (output_plussi): Likewise.
5321 (compute_plussi_length): Likewise.
5322 (compute_plussi_cc): Likewise.
5324 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5326 * config/h8300/h8300.md (addsi_h8300): Remove the last
5329 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5331 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5333 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5335 * system.h (__NO_STRING_INLINES): Define.
5337 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5339 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
5340 is not a scalar int mode.
5342 2003-01-20 Roger Sayle <roger@eyesopen.com>
5344 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
5345 insn's notes following a substitution inside a libcall.
5347 2003-01-20 Zack Weinberg <zack@codesourcery.com>
5349 * configure.in: Check for system-provided 'uchar' type.
5350 * configure, config.in: Regenerate.
5351 * cpphash.h: Only typedef 'uchar' if the system doesn't.
5353 2003-01-20 Richard Henderson <rth@redhat.com>
5355 * expr.h (MUST_PASS_IN_STACK): Move implementation...
5356 * calls.c (default_must_pass_in_stack): ... here.
5358 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
5360 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
5362 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
5364 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
5365 Wrap up definition of `insn_alts'.
5367 * genattrtab.c (main): Wrap up `insn_alts'.
5369 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5371 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
5373 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
5375 * config.in, configure: Regenerate.
5377 2003-01-20 Nick Clifton <nickc@redhat.com>
5379 * config/arm/arm.md (sibcall_epilogue): Add an
5380 UNSPEC_PROLOGUE_USE to prevent the link register from being
5383 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
5385 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
5387 2003-01-20 Andreas Schwab <schwab@suse.de>
5389 * system.h: Don't declare strsignal if the decl test hasn't been
5392 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5394 * config/h8300/h8300.c (notice_update_cc): Don't assume that
5395 recog_data.operands[0] is always associated with cc0.
5397 2003-01-19 David Edelsohn <edelsohn@gnu.org>
5399 * collect2.c (ldgetname): Expand declaration to prototype.
5400 * read-rtl.c (atoll): Add prototype.
5401 * system.h (strsignal): Also declare if no declaration found.
5403 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
5405 * config.gcc (mips64*-*-linux*): Added.
5406 * config/mips/linux64.h, config/mips/t-linux64: New file.
5407 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
5408 * config/mips/mips.c (override_options): Use it.
5409 * config/mips/mips.h (TARGET_SWITCHES): Added...
5410 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
5411 * Makefile.in (SPECS): New.
5412 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
5413 * gcc.c (process_command): Move self-spec processing past spec
5415 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
5416 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
5419 * doc/invoke.texi (-mabi-fake-default): Document.
5421 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
5423 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
5424 z_reg, z_reg_qi): Declare static and GTY().
5426 (create_regs_rtx): Don't create da_reg.
5427 ("gt-m68hc11.h"): Include for GTY roots.
5428 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
5430 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
5431 (m68hc11_soft_tmp_reg): Likewise.
5432 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
5434 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
5436 * basic-block.h: Fix comment formatting.
5437 * calls.c: Likewise.
5438 * combine.c: Likewise.
5439 * convert.c: Likewise.
5441 * haifa-sched.c: Likewise.
5442 * libgcc2.c: Likewise.
5444 * profile.c: Likewise.
5445 * system.h: Likewise.
5447 2003-01-18 Roger Sayle <roger@eyesopen.com>
5449 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
5451 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5453 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
5455 2003-01-17 Dale Johannesen <dalej@apple.com>
5457 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
5458 (*floatunssidf2_internal): Ditto.
5460 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
5462 * alias.c: Fix comment typos.
5463 * basic-block.h: Likewise.
5464 * c-common.c: Likewise.
5465 * c-common.h: Likewise.
5466 * c-decl.c: Likewise.
5467 * c-opts.c: Likewise.
5468 * c-pragma.c: Likewise.
5469 * c-pretty-print.h: Likewise.
5471 * cfganal.c: Likewise.
5472 * cfgbuild.c: Likewise.
5473 * cfgcleanup.c: Likewise.
5474 * cfglayout.c: Likewise.
5475 * cfgrtl.c: Likewise.
5476 * convert.c: Likewise.
5477 * cpphash.h: Likewise.
5478 * cpplex.c: Likewise.
5479 * cpplib.h: Likewise.
5481 * diagnostic.c: Likewise.
5482 * diagnostic.h: Likewise.
5483 * dwarf2.h: Likewise.
5485 2003-01-17 Stan Shebs <shebs@apple.com>
5487 * config/darwin-protos.h: Forward-declare struct cpp_reader.
5489 2003-01-17 Douglas B Rupp <rupp@gnat.com>
5491 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
5492 mistake in last checkin.
5494 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
5496 * et-forest.c: Fix comment typos.
5497 * et-forest.h: Likewise.
5498 * except.c: Likewise.
5500 * flags.h: Likewise.
5504 * genattrtab.c: Likewise.
5505 * genautomata.c: Likewise.
5506 * gengtype.c: Likewise.
5507 * genrecog.c: Likewise.
5508 * global.c: Likewise.
5509 * gthr-rtems.h: Likewise.
5511 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5513 * i386.c (x86_function_profiler): Fix format specifier.
5515 2003-01-17 Richard Henderson <rth@redhat.com>
5517 * gengtype.c (walk_type): Allow paramN_is.
5519 2003-01-17 Nick Clifton <nickc@redhat.com>
5521 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
5523 2003-01-16 Richard Henderson <rth@redhat.com>
5525 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
5527 2003-01-16 Richard Henderson <rth@redhat.com>
5529 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
5530 (alpha_next_sequence_number): Likewise.
5531 (alpha_this_literal_sequence_number): Likewise.
5532 (alpha_this_gpdisp_sequence_number): Likewise.
5533 (struct alpha_funcs, alpha_funcs_num): Likewise.
5534 (struct alpha_links): Fix branch merge error.
5535 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
5537 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
5539 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
5542 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
5544 * ifcvt.c: Fix comment typos.
5546 * libgcc2.c: Likewise.
5547 * local-alloc.c: Likewise.
5549 * predict.c: Likewise.
5550 * ra-build.c: Likewise.
5552 * ra-colorize.c: Likewise.
5554 * ra-rewrite.c: Likewise.
5555 * regmove.c: Likewise.
5556 * reload.h: Likewise.
5557 * rtlanal.c: Likewise.
5558 * toplev.c: Likewise.
5560 * unwind-dw2-fde-glibc.c: Likewise.
5561 * vmsdbgout.c: Likewise.
5563 2003-01-16 Richard Henderson <rth@redhat.com>
5565 * dwarf2out.c (struct file_table): Remove.
5566 (FILE_TABLE_INCREMENT): Remove.
5567 (file_table): Make a varray; mark for GC. Update all users.
5568 (file_table_last_lookup_index): Extract from struct file_table.
5569 (output_file_names): Fix unsigned compare warnings.
5570 (add_name_attribute): Remove inline marker.
5571 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
5572 (lookup_filename): Don't manage size of file_table.
5573 (init_file_table): Allocate file_table with GC.
5574 (dwarf2out_init): Don't record main_input_filename here.
5575 (dwarf2out_finish): Do it here instead.
5577 2003-01-16 Bruce Korb <bkorb@gnu.org>
5579 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
5581 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
5583 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
5584 instead of rotldi3_mextr.
5586 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
5588 * haifa-sched.c (move_insn): Restore moving all schedule group.
5589 (set_priorities): Restore taking SCHED_GROUP_P into account.
5591 * sched-deps.c (add_dependence): Restore processing the last group
5593 (remove_dependence, group_leader): Restore the functions.
5594 (set_sched_group_p): Restore adding dependencies from previous insn
5596 (compute_forward_dependences): Restore usage of group_leader.
5598 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
5601 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
5603 (can_schedule_ready_p): Ditto.
5604 (add_branch_dependences): Restore skipping over the group insns.
5606 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
5608 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
5609 68HC12 pre/post inc/dec side effects.
5611 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
5613 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
5615 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
5617 * sh.md (mshflo_w_x): Fix description of operation.
5619 2003-01-16 Zack Weinberg <zack@codesourcery.com>
5621 * config/rs6000/rs6000.h: Mention Altivec registers in
5622 commentary. Fix typo.
5624 2003-01-16 David Edelsohn <edelsohn@gnu.org>
5626 * config/rs6000/rs6000.md (movti_string): Remove clobber.
5627 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
5628 generate PARALLEL with clobber for TARGET_POWER.
5630 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5632 * ra-colorize.c (colorize_one_web): Initialize variable.
5633 * regmove.c (fixup_match_1): Likewise.
5634 * reload1.c (reload_as_needed): Likewise.
5635 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
5637 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5639 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
5641 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5643 * dbxout.c (lastfile, cwd): Fix `unused' warning.
5644 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
5645 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
5646 is_main_source, file_table, decl_die_table_in_use,
5647 abbrev_die_table_in_use, line_info_table_in_use,
5648 separate_line_info_table_in_use, pubname_table_in_use,
5649 arange_table_in_use, ranges_table_in_use,
5650 current_function_has_inlines): Likewise.
5651 * flow.c (life_analysis): Likewise.
5652 * genemit.c (gen_insn): Likewise.
5653 * protoize.c (cplus_suffix): Likewise.
5655 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
5656 * arm.h (ROUND_UP_WORD): Likewise.
5658 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
5660 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
5661 init_emit_once): Likewise.
5662 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
5664 * function.c (assign_stack_temp_for_type): Likewise.
5665 * loop.c (loop_invariant_p): Likewise.
5666 * recog.c (push_operand): Likewise.
5667 * regclass.c (init_reg_sets_1): Likewise.
5668 * reload.c (update_auto_inc_notes): Likewise.
5669 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
5670 * stmt.c (expand_asm_operands): Likewise.
5671 * stor-layout.c (start_record_layout): Likewise.
5673 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5675 * config/c4x/c4x.md (epilogue): Correct last patch.
5677 2003-01-15 Richard Henderson <rth@redhat.com>
5679 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
5680 also check that GP is being used.
5681 (alpha_find_lo_sum_using_gp): New.
5682 (alpha_does_function_need_gp): Use get_attr_usegp.
5683 * config/alpha/alpha-protos.h: Update.
5684 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
5687 2003-01-15 Roger Sayle <roger@eyesopen.com>
5689 * gcse.c (one_cprop_pass): Change function arguments to take both
5690 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
5691 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
5692 (bypass_jumps): New function to perform separate jump bypassing pass.
5693 * rtl.h (bypass_jumps): Add function prototype.
5694 * timevar.def (TV_BYPASS): New timing variable.
5695 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
5696 (dump_file): New entry for the bypass RTL dump file.
5697 (rest_of_compilation): Insert new jump bypassing optimization
5699 * doc/passes.texi: Document new pass.
5701 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5703 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
5704 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
5705 * pa.h (TARGET_SOM_SDEF): Define.
5706 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
5708 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
5710 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
5711 allocate 4-bytes of locals on 68HC11.
5712 (expand_epilogue): Likewise.
5713 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
5715 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
5717 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
5718 and -mshort-double to the assembler to specify the ABI.
5719 (LINK_SPEC): Likewise.
5720 (CPP_SPEC): Pass HCS12 specific define.
5721 (MASK_M68S12): New define.
5722 (TARGET_M68S12): Likewise.
5723 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
5724 (TARGET_VERSION): Update.
5725 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
5726 (LINK_SPEC): Update.
5728 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
5729 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
5731 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
5733 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
5736 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
5738 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
5739 flag before setting it.
5741 2003-01-15 Roger Sayle <roger@eyesopen.com>
5743 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
5744 when loop condition is known true, i.e. "while (1) { ... }".
5745 (genrtl_for_stmt): Similarly for "for" statements.
5747 2003-01-15 Roger Sayle <roger@eyesopen.com>
5749 * real.c (real_sqrt): Return a bool result indicating whether
5750 a floating point exception or trap should be raised.
5751 * real.h (real_sqrt): Update function prototype.
5752 * builtins.c (fold_builtin): Only fold non-trapping square
5753 roots unless we're ignoring errno and trapping math.
5755 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
5757 * expr.h (emit_conditional_add): Add PARAMS to declaration.
5758 * gengtype-lex.l (malloc, realloc): Move defines after include of
5759 system.h. Remove duplicate include of system.h.
5761 2003-01-15 Roger Sayle <roger@eyesopen.com>
5764 * optabs.c (expand_unop): When manipulating the FP sign bit
5765 using integer operations, account for targets with different
5766 integer and FP word orders.
5767 (expand_abs): Likewise.
5769 2003-01-15 David Edelsohn <edelsohn@gnu.org>
5771 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
5772 file extension in section name.
5774 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
5776 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
5779 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
5781 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
5782 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
5783 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
5784 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
5786 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
5789 * global.c (struct allocno): Add no_stack_reg.
5790 (global_conflicts): Set no_stack_reg.
5793 * convert.c (convert_to_real): Fold - and abs only when profitable.
5794 * fold-const.c (fold): Fold truncates in - and abs.
5796 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
5798 Segher Boessenkool <segher@koffie.nl>
5800 * predict.c (real_inv_br_prob_base): New variable.
5801 (propagate_freq): Use multiply by reciprocal instead of
5802 division. Don't divide by 1.0 at all.
5803 (estimate_bb_frequencies): Similar.
5805 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
5807 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
5808 * configure: Rebuilt.
5810 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
5812 * config/s390/s390.c (s390_safe_attr_type): New function.
5813 (s390_use_dfa_pipeline_interface): New function, return true for z900.
5814 (s390_issue_rate): New function.
5815 (s390_agen_dep_p): New function.
5816 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
5817 (s390_adjust_cost): Return 'cost' if new DFA is used.
5818 (s390_adjust_priority): Delete function.
5819 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
5820 * config/s390/s390.md (atype attribute): Attribute 'atype' default
5821 determined by 'op_type'.
5822 (type attribute): Added more type attributes.
5823 * config/s390/2064.md: New DFA description for z900 pipeline.
5825 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
5827 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
5828 forced to memory. Fixes PR bootstrap/9036.
5830 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
5831 to set $gp before the call.
5833 2003-01-14 Richard Henderson <rth@redhat.com>
5835 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
5836 for force_const_mem.
5838 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5840 * genattr.c (main): Rearrange output to avoid prototype warning.
5841 * genautomata.c (transform_3): Fix ambiguous-else warning.
5842 * local-alloc.c (requires_inout): Add parentheses around
5843 assignment used as truth-value.
5844 * timevar.c: Move system includes above local includes. Include
5846 * Makefile.in (timevar.o): Depend on toplev.h.
5848 2003-01-14 Denis Chertykov <denisc@overta.ru>
5850 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
5851 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
5853 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
5855 (TARGET_ATTRIBUTE_TABLE): New macro.
5856 (valid_machine_type_attribute): Remove.
5857 (valid_machine_decl_attribute): Remove.
5858 (ip2k_handle_progmem_attribute): New function.
5859 (ip2k_handle_fndecl_attribute): New function.
5861 2003-01-10 Andrew Haley <aph@redhat.com>
5863 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
5864 registers to be in correct order. Add rip.
5866 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
5868 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
5869 (*iorsi3_and_lshiftrt_9_sb): Likewise.
5871 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
5873 * convert.c (strip_float_extensions): Look for narrowest type handling
5876 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
5878 * convert.c (strip_float_extensions): Make global.
5879 * tree.h (strip_float_extensions): Declare.
5881 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5883 * timevar.def: define TV_NAME_LOOKUP.
5884 * timevar.c (timevar_pop): Be verbose when aborting.
5886 2003-01-13 Andreas Schwab <schwab@suse.de>
5888 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
5889 $(parsedir), just move the temporary file at the end.
5890 ($(parsedir)/gengtype-yacc.c): Likewise.
5892 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
5894 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
5895 ${ac_tool_prefix} to ADAC or CC. Protect them from word
5897 * configure: Rebuilt.
5899 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5901 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
5902 internal_mcount): Don't use PARAMS.
5903 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
5905 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
5907 2003-01-13 Andreas Schwab <schwab@suse.de>
5909 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
5912 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
5914 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
5915 (*iorsi3_and_lshiftrt_n_sb): Likewise.
5917 2003-01-12 Mark Mitchell <mark@codesourcery.com>
5920 * c-lex.c (c_lex): Set the token value to error_mark_node for
5921 invalid numeric constants.
5923 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5925 * c-pch.c (asm_file_startpos): Change to `long'.
5926 (pch_init): Use ftell, not ftello.
5927 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
5928 Use `long' instead of `off_t'.
5929 (c_common_read_pch): Likewise.
5930 * ggc-common.c (gt_pch_save): Use long/ftell instead of
5933 2003-01-12 Alan Modra <amodra@bigpond.net.au>
5935 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
5937 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
5939 * arm-protos.h (struct cpp_reader): Add declaration.
5941 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
5944 * i386.c (output_fp_compare): Fix typo.
5946 2003-01-10 David Edelsohn <edelsohn@gnu.org>
5948 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
5950 2003-01-10 Geoffrey Keating <geoffk@apple.com>
5952 * Makefile.in (parsedir): New variable.
5953 (docobjdir): New variable.
5954 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
5955 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
5956 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
5957 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
5958 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
5960 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
5961 objc.maintainer-clean): Use parsedir.
5963 * varasm.c (struct constant_descriptor_rtx): Remove unused
5966 * toplev.c (documented_lang_options): Document -Winvalid-pch.
5968 2003-01-10 Richard Henderson <rth@redhat.com>
5970 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
5971 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
5973 2003-01-10 Richard Henderson <rth@redhat.com>
5975 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
5976 not INTEGRAL_MODE_P when widening extensions.
5978 2003-01-10 Richard Henderson <rth@redhat.com>
5980 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
5982 2003-01-10 Geoffrey Keating <geoffk@apple.com>
5984 * ggc-page.c (ggc_collect): Avoid overflow computing
5987 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
5988 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
5990 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
5992 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
5994 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
5995 with weird operands.
5997 2003-01-10 Dale Johannesen <dalej@apple.com>
5999 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
6000 parameters. Call check_sibcall_argument_overlap if indicated.
6001 (check_sibcall_argument_overlap): Add mark_stored_args_map
6002 parameter. Don't mark parameter area as clobbered if not set.
6003 (expand_call): Adjust calls to above.
6005 2003-01-10 Kelley Cook <kelleycook@comcast.net>
6007 * configure.in (linker read-only and read-write section mixing):
6008 Squelch some assembler warnings.
6009 * configure: Likewise.
6011 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
6013 * doc/invoke.texi: Document -mtune, delete -mcpu
6014 option for S/390 and zSeries.
6015 * config/s390/s390.c (s390_tune_string) New variable.
6016 (s390_cpu_string) Delete variable.
6017 (override_options): Use s390_tune_string instead of
6019 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
6021 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
6023 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
6025 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
6027 * jump.c (next_nonnote_insn_in_loop): New function.
6028 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
6030 (duplicate_loop_exit_test). Likewise.
6032 2003-01-09 Geoffrey Keating <geoffk@apple.com>
6034 Merge from pch-branch:
6036 2003-01-06 Geoffrey Keating <geoffk@apple.com>
6038 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
6041 2002-12-24 Geoffrey Keating <geoffk@apple.com>
6043 * cpplib.c (count_registered_pragmas): New function.
6044 (save_registered_pragmas): New function.
6045 (_cpp_save_pragma_names): New function.
6046 (restore_registered_pragmas): New function.
6047 (_cpp_restore_pragma_names): New function.
6048 * cpphash.h (_cpp_save_pragma_names): Prototype.
6049 (_cpp_restore_pragma_names): Likewise.
6050 * cpppch.c (struct save_macro_item): Split from save_macro_data.
6051 (struct save_macro_data): New field 'saved_pragmas'.
6052 (save_macros): Update for changes to struct save_macro_data.
6053 (cpp_prepare_state): Call _cpp_save_pragma_names, update
6054 for changes to struct save_macro_data.
6055 (cpp_read_state): Call _cpp_restore_pragma_names, update
6056 for changes to struct save_macro_data.
6058 * cpppch.c (cpp_read_state): Restore the hashtable references
6061 * tree.h (built_in_decls): Mark for PCH.
6063 * dbxout.c (lastfile): Don't mark for PCH.
6065 * ggc.h: Document PCH calls into memory managers.
6067 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6069 * doc/invoke.texi (Precompiled Headers): Document the
6070 directory form of PCH.
6071 * cppfiles.c (validate_pch): New function.
6072 (open_file_pch): Search suitably-named directories for PCH files.
6074 2002-12-14 Geoffrey Keating <geoffk@apple.com>
6076 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
6078 (Type Information): Mention that the information is also
6079 used to implement PCH.
6080 * doc/passes.texi (Passes): Improve documentation of
6081 language-specific files.
6083 2002-12-11 Geoffrey Keating <geoffk@apple.com>
6085 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
6086 (struct walk_type_data): Add reorder_fn field.
6087 (walk_type): Process 'reorder' option.
6088 (write_types_process_field): Reorder parameters to gt_pch_note_object,
6089 call reorder_note_routine.
6090 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
6091 (ggc_wtd): Update for change to struct write_types_data.
6092 (pch_wtd): Likewise.
6093 * ggc.h (gt_pch_note_object): Reorder parameters.
6094 (gt_handle_reorder): New definition.
6095 (gt_pch_note_reorder): New prototype.
6096 * ggc-common.c (struct ptr_data): Add reorder_fn.
6097 (gt_pch_note_object): Reorder parameters.
6098 (gt_pch_note_reorder): New.
6099 (gt_pch_save): Call reorder_fn.
6100 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
6102 * dbxout.c (cwd): Don't mark for PCH.
6104 2002-12-09 Geoffrey Keating <geoffk@apple.com>
6106 * gengtype.c (finish_root_table): Fix some warnings.
6107 (write_root): Handle TYPE_STRING.
6108 * ggc.h (gt_ggc_m_S): Add prototype.
6109 * stringpool.c (gt_ggc_m_S): New function.
6111 2002-11-30 Geoffrey Keating <geoffk@apple.com>
6113 * dwarf2out.c (dw2_string_counter): New.
6114 (AT_string_form): Use it.
6115 (same_dw_val_p): Update for removal of hashtable.h hash tables.
6117 2002-11-22 Geoffrey Keating <geoffk@apple.com>
6119 * dbxout.c: Include gt-dbxout.h.
6120 (lastfile): Mark for PCH/GGC.
6122 (struct typeinfo): Likewise.
6123 (typevec): Likewise.
6124 (typevec_len): Likewise.
6125 (next_type_number): Likewise.
6126 (struct dbx_file): Likewise.
6127 (current_file): Likewise.
6128 (next_file_number): Likewise.
6129 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
6130 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
6131 (dbxout_end_source_file): Don't free struct dbx_file.
6132 (dbxout_type): Use GGC to allocate typevec.
6133 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
6134 (GTFILES): Add dbxout.c.
6135 (gt-dbxout.h): New rule.
6137 * Makefile.in (c-pch.o): Add debug.h as dependency.
6138 * c-pch.c: Include debug.h.
6139 (pch_init): Call start_source_file to keep nesting right.
6140 (c_common_read_pch): Add orig_name parameter. Call
6141 start_source_file debug hook. Call end_source_file debug hook.
6142 * c-common.h (c_common_read_pch): Update prototype.
6143 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
6145 * cppfiles.c (struct include_file): Add new field `header_name'.
6146 (find_or_create_entry): Default it to `name'.
6147 (open_file_pch): Set it to the original header file searched for.
6148 (stack_include_file): Don't stack an empty buffer, just handle
6149 PCH files immediately. Pass header_name field to read_pch callback.
6151 2002-11-19 Geoffrey Keating <geoffk@apple.com>
6153 * function.c (funcdef_no): Mark to be saved in a PCH.
6155 2002-11-15 Geoffrey Keating <geoffk@apple.com>
6157 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
6159 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
6161 2002-11-14 Geoffrey Keating <geoffk@apple.com>
6163 * optabs.h (code_to_optab): Add GTY marker.
6165 2002-11-13 Geoffrey Keating <geoffk@apple.com>
6167 * Makefile.in (GTFILES): Add cpplib.h.
6168 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
6169 * c-decl.c (build_compound_literal): Don't use var_labelno.
6170 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
6171 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
6172 * varasm.c (const_labelno): Use gengtype to mark.
6173 (var_labelno): Likewise.
6174 (in_section): Likewise.
6175 (in_named_name): Likewise.
6176 (struct in_named_entry): Likewise.
6177 (in_named_htab): Likewise.
6178 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
6179 (init_varasm_once): Use GGC to allocate in_named_htab.
6180 * config/darwin.c (current_pic_label_num): Mark for PCH.
6182 2002-11-11 Geoffrey Keating <geoffk@apple.com>
6184 * ggc-simple.c (init_ggc_pch): New stub procedure.
6185 (ggc_pch_count_object): Likewise.
6186 (ggc_pch_total_size): Likewise.
6187 (ggc_pch_this_base): Likewise.
6188 (ggc_pch_alloc_object): Likewise.
6189 (ggc_pch_prepare_write): Likewise.
6190 (ggc_pch_write_object): Likewise
6191 (ggc_pch_finish): Likewise.
6192 (ggc_pch_read): Likewise.
6194 2002-11-08 Geoffrey Keating <geoffk@apple.com>
6196 * c-pch.c (c_common_write_pch): Write the macro definitions after
6198 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
6199 definitions after the GCed data.
6200 * cpplib.c (save_macros): New.
6202 (cpp_write_pch_deps): Split out of cpp_write_pch.
6203 (cpp_write_pch_state): Split out of cpp_write_pch.
6204 (cpp_write_pch): Delete.
6205 (struct save_macro_data): Delete.
6206 (cpp_prepare_state): New.
6207 (cpp_read_state): Erase and restore initial macro definitions.
6208 * cpplib.h (struct save_macro_data): Forward-declare.
6209 (cpp_write_pch_deps): Prototype.
6210 (cpp_write_pch_state): Prototype.
6211 (cpp_write_pch): Delete prototype.
6212 (cpp_prepare_state): Prototype.
6213 (cpp_read_state): Add fourth argument.
6215 2002-11-04 Geoffrey Keating <geoffk@apple.com>
6217 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
6218 (write_array): Remove warning.
6220 * gengtype.c (contains_scalar_p): New.
6221 (finish_root_table): Add the table to all languages, even if it's
6223 (write_roots): Output gt_pch_scalar_rtab.
6224 * ggc-common.c (gt_pch_save): Write out scalars.
6225 (gt_pch_restore): Read scalars back.
6227 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
6228 (struct page_entry): Delete pch_page field.
6229 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
6230 (clear_marks): Likewise.
6231 (sweep_pages): Likewise.
6232 (poison_pages): Likewise.
6233 (ggc_print_statistics): Likewise.
6234 (ggc_pch_read): Don't free objects read from a PCH.
6235 Properly set up in_use_p and page_tails.
6237 2002-10-25 Geoffrey Keating <geoffk@apple.com>
6239 * gengtype.c (struct write_types_data): New.
6240 (struct walk_type_data): Make `cookie' const; add extra
6241 prev_val item; add `orig_s' field.
6242 (walk_type): Update prev_val[3].
6243 (write_types_process_field): New.
6244 (write_func_for_structure): Take write_types_data structure.
6248 (write_types_local_process_field): New.
6249 (gc_mark_process_field): Delete.
6250 (write_local_func_for_structure): New.
6251 (gc_mark_func_name): Delete.
6252 (write_gc_types): Delete.
6254 (finish_root_table): Don't include 'ggc_' in PFX.
6255 (write_root): Rename from write_root. Fill pchw field of structures.
6257 (write_roots): Rename from write_gc_roots. Split out to write_array.
6258 Update to changes to other routines. Write gt_pch_cache_rtab table.
6259 (main): Write PCH walking routines.
6260 * ggc-common.c: Include toplev.h, sys/mman.h.
6261 (ggc_mark_roots): For cache hashtables, also mark the hash table
6262 and the array of entries.
6264 (struct ptr_data): New.
6265 (POINTER_HASH): New.
6266 (gt_pch_note_object): New.
6267 (saving_htab_hash): New.
6268 (saving_htab_eq): New.
6269 (struct traversal_state): New.
6272 (compare_ptr_data): New.
6273 (relocate_ptrs): New.
6274 (write_pch_globals): New.
6275 (struct mmap_info): New.
6277 (gt_pch_restore): New.
6278 * ggc-page.c (ROUND_UP_VALUE): New.
6280 (struct page_entry): Add field `pch_page'.
6281 (init_ggc): Use ROUND_UP.
6282 (struct ggc_pch_data): Declare.
6283 (init_ggc_pch): New.
6284 (ggc_pch_count_object): New.
6285 (ggc_pch_total_size): New.
6286 (ggc_pch_this_base): New.
6287 (ggc_pch_alloc_object): New.
6288 (ggc_pch_prepare_write): New.
6289 (ggc_pch_write_object): New.
6290 (ggc_pch_finish): New.
6291 (ggc_pch_read): New.
6292 * ggc.h (gt_pointer_operator): New.
6293 (gt_note_pointers): New.
6294 (gt_pch_note_object): New prototype.
6295 (gt_pointer_walker): New.
6296 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
6297 (LAST_GGC_ROOT_TAB): Update.
6298 (gt_pch_cache_rtab): Declare.
6299 (gt_pch_scalar_rtab): Declare.
6300 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
6301 (LAST_GGC_CACHE_TAB): Update.
6302 (gt_pch_save_stringpool): Declare.
6303 (gt_pch_restore_stringpool): Declare.
6304 (gt_pch_p_S): Declare.
6305 (gt_pch_n_S): Declare.
6306 (struct ggc_pch_data): Forward-declare.
6307 (init_ggc_pch): Declare.
6308 (ggc_pch_count_object): Declare.
6309 (ggc_pch_total_size): Declare.
6310 (ggc_pch_this_base): Declare.
6311 (ggc_pch_alloc_object): Declare.
6312 (ggc_pch_prepare_write): Declare.
6313 (ggc_pch_write_object): Declare.
6314 (ggc_pch_finish): Declare.
6315 (ggc_pch_read): Declare.
6316 (gt_pch_save): Declare.
6317 (gt_pch_restore): Declare.
6318 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
6319 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
6320 const_double_htab, mem_attrs_htab using GGC.
6321 * c-pch.c: Include ggc.h.
6322 (pch_init): Allow reading PCH file back.
6323 (c_common_write_pch): Call gt_pch_save.
6324 (c_common_read_pch): Call gt_pch_restore.
6325 * c-parse.in (init_reswords): Delete now-untrue comment.
6326 Allocate ridpointers using GGC.
6327 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
6328 calling expand_deferred_fns.
6329 * c-common.h (ridpointers): Mark for GTY machinery.
6330 * Makefile.in (stringpool.o): Update dependencies.
6331 (c-pch.o): Update dependencies.
6332 (ggc-common.o): Update dependencies.
6333 * stringpool.c: Include gt-stringpool.h.
6336 (struct string_pool_data): New.
6338 (gt_pch_save_stringpool): New.
6339 (gt_pch_restore_stringpool): New.
6340 * tree.c (init_ttree): Make type_hash_table allocated using GC.
6342 2002-10-04 Geoffrey Keating <geoffk@apple.com>
6344 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
6345 (output_mangled_typename): Don't pass size_t to printf.
6347 * tree.h (union tree_type_symtab): Add tag to `address' field.
6348 (union tree_decl_u2): Add tag to 'i' field.
6349 * varasm.c (union rtx_const_un): Add tags to all fields.
6350 * gengtype.c (struct walk_type_data): New.
6351 (output_escaped_param): Take struct walk_type_data parameter.
6352 (write_gc_structure_fields): Delete.
6354 (write_gc_marker_routine_for_structure): Delete.
6355 (write_func_for_structure): New.
6356 (gc_mark_process_field): New.
6357 (gc_mark_func_name): New.
6358 (gc_counter): Delete.
6359 (write_gc_types): Use write_func_for_structure.
6360 (write_gc_roots): Use walk_type.
6362 2002-10-02 Geoffrey Keating <geoffk@apple.com>
6364 * ggc-common.c (ggc_mark_roots): Delete 'x'.
6365 (ggc_splay_dont_free): Fix warning about unused 'x'.
6366 (ggc_print_common_statistics): Remove warnings.
6368 2002-10-01 Mike Stump <mrs@apple.com>
6370 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
6371 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
6373 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
6374 Catherine Moore <clm@redhat.com>
6376 * Makefile (c-pch.o): Update dependencies.
6377 (LIBCPP_OBJS): Add cpppch.o.
6379 * c-common.c (c_common_init): Don't call pch_init here.
6380 * c-common.h (c_common_read_pch): Update prototype.
6381 * c-lex.c (c_common_parse_file): Call pch_init here.
6382 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
6383 (c_common_decode_option): Handle them.
6384 * c-pch.c: Include c-pragma.h.
6385 (save_asm_offset): Delete.
6386 (pch_init): Move contents of save_asm_offset into here, call
6388 (c_common_write_pch): Call cpp_write_pch.
6389 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
6391 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
6392 * cppfiles.c (stack_include_file): Update for change to
6393 parameters of cb.read_pch.
6394 * cpphash.h (struct cpp_reader): Add `savedstate' field.
6395 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
6396 `restore_pch_deps' fields.
6397 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
6398 (cpp_save_state): Prototype.
6399 (cpp_write_pch): Prototype.
6400 (cpp_valid_state): Prototype.
6401 (cpp_read_state): Prototype.
6402 * cpppch.c: New file.
6403 * flags.h (version_flag): Remove prototype.
6404 * mkdeps.c (deps_save): New.
6405 (deps_restore): New.
6406 * mkdeps.h (deps_save): Prototype.
6407 (deps_restore): Prototype.
6408 * toplev.c (late_init_hook): Delete.
6409 (version_flag): Make static again.
6410 (compile_file): Don't call late_init_hook.
6411 * toplev.h (late_init_hook): Delete.
6412 * doc/cppopts.texi: Document -fpch-deps.
6413 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
6415 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
6417 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
6419 (c_common_valid_pch): Rename from c_valid_pch, change callers.
6420 (c_common_read_pch): Rename from c_read_pch, change callers.
6422 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
6423 a space between it and its argument.
6425 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
6427 * c-pch.c: New file.
6428 * toplev.h (late_init_hook): Declare.
6429 * toplev.c (late_init_hook): Define.
6430 (version_flag): Make globally visible.
6431 (compile_file): Call late_init_hook.
6432 (init_asm_output): Make output file seekable.
6433 * gcc.c (default_compilers): Update c-header rule.
6434 * flags.h (version_flag): Declare.
6435 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
6437 * cppfiles.c (struct include_file): Add 'pch' field.
6438 (INCLUDE_PCH_P): New.
6439 (open_file_pch): New.
6440 (stack_include_file): Handle PCH files specially.
6441 (find_include_file): Call open_file_pch instead of open_file.
6442 (_cpp_read_file): Explain why open_file is used instead of
6444 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
6445 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
6446 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
6447 in cpplib callbacks.
6448 * c-common.c (pch_file): Correct comment.
6449 (allow_pch): Define.
6450 (c_common_init): Call pch_init.
6451 * c-common.h (allow_pch): Declare.
6452 (pch_init): Declare.
6453 (c_valid_pch): Declare.
6454 (c_read_pch): Declare.
6455 (c_write_pch): Declare.
6456 * Makefile.in (c-pch.o): New.
6457 (C_AND_OBJC_OBJS): Add c-pch.o.
6458 * doc/invoke.texi (Precompiled Headers): Add index entries,
6459 complete truncated paragraph.
6461 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
6463 * c-common.c: (pch_file): Define.
6464 * c-common.h (pch_file): Declare.
6465 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
6466 (missing_arg): Require --output-pch= to have an argument.
6467 (c_common_decode_option): Handle --output-pch=.
6468 * gcc.c: Document new %V.
6469 (default_compilers): Handle compiling C header files.
6470 (do_spec_1): Implement %V.
6471 (main): Handle "gcc foo.h" without trying to run linker.
6472 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
6473 (Overall Options): Document what the driver does with header files,
6474 document new -x option possibilities.
6475 (Invoking G++): More documentation for PCH.
6476 (Precompiled Headers): New.
6478 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
6480 * ggc.h: Don't include varray.h. Rearrange functions to be more
6482 (ggc_add_root): Delete.
6483 (ggc_mark_rtx): Delete.
6484 (ggc_mark_tree): Delete.
6485 (struct ggc_statistics): Remove contents.
6486 * ggc-common.c: Remove unneeded includes.
6487 (struct ggc_root): Delete.
6489 (ggc_add_root): Delete.
6490 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
6491 (ggc_print_common_statistics): Remove most of the contents.
6492 * Makefile.in (GGC_H): No longer uses varray.h.
6493 (ggc-common.o): Update dependencies.
6494 (c-parse.o): Add varray.h to dependencies.
6495 (c-common.o): Add varray.h.
6496 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
6497 (mark_ident_hash): Rename to ggc_mark_stringpool.
6498 (init_stringpool): Don't use ggc_add_root.
6499 * c-parse.in: Include varray.h.
6500 * c-common.c: Include varray.h.
6501 * objc/Make-lang.in (objc-act.o): Add varray.h.
6502 * objc/objc-act.c: Include varray.h.
6504 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
6506 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
6507 (dw_cfi_oprnd1_desc): Likewise.
6509 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
6511 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
6513 (alpha_links): Use gengtype to mark; move out of ifdef.
6514 (mark_alpha_links_node): Delete.
6515 (mark_alpha_links): Delete.
6516 (alpha_need_linkage): Use GGC to allocate splay tree, struct
6517 alpha_links, strings. Don't use ggc_add_root.
6518 * ggc-common.c (ggc_splay_alloc): New.
6519 (ggc_splay_dont_free): New.
6520 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
6521 (ggc_mark_tree): Likewise.
6522 (splay_tree_new_ggc): New.
6523 (ggc_splay_alloc): Declare.
6524 (ggc_splay_dont_free): Declare.
6525 * dwarf2asm.c: Include gt-dwarf2asm.h.
6526 (mark_indirect_pool_entry): Delete.
6527 (mark_indirect_pool): Delete.
6528 (indirect_pool): Use gengtype to mark.
6529 (dw2_force_const_mem): Don't use ggc_add_root.
6530 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
6531 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
6532 (gt-dwarf2asm.h): Depend on s-gtype.
6534 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
6536 * tree.h (union tree_type_symtab): Mark `die' field.
6537 * Makefile.in (dwarf2out.o): Update dependencies.
6538 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
6540 (dw_cfi_oprnd1_desc): New function.
6541 (dw_cfi_oprnd2_desc): New function.
6542 (indirect_string_alloc): Delete.
6543 (debug_str_do_hash): New function.
6544 (debug_str_eq): New function.
6545 (mark_limbo_die_list): Delete.
6546 (dwarf2out_init): Don't call ggc_add_root.
6548 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
6550 The following changes are merged from itanium-sched-branch:
6552 2003-01-08 David Edelsohn <edelsohn@gnu.org>
6554 * doc/md.texi: Clarify assignment of units to automata description.
6556 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
6558 * genautomata.c (unit_decl): Remove members
6559 `the_same_automaton_unit' and
6560 `the_same_automaton_message_reported_p'.
6561 (process_unit_to_form_the_same_automaton_unit_lists,
6562 form_the_same_automaton_unit_lists_from_regexp,
6563 form_the_same_automaton_unit_lists, the_same_automaton_lists):
6565 (annotation_message_reported_p): New global variable.
6566 (check_unit_distribution_in_reserv,
6567 check_regexp_units_distribution): New functions.
6568 (check_unit_distributions_to_automata): Rewrite it.
6570 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
6572 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
6573 Use continue instead of break if cycle is too big.
6575 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
6577 * genautomata.c (check_unit_distributions_to_automata): Output at
6578 most one message for a unit.
6579 (process_unit_to_form_the_same_automaton_unit_lists): Check
6580 automaton of units instead of units themself.
6582 * doc/md.texi: Describe the constraint about assigning unit to
6585 2002-12-20 Jan Hubicka <jH@suse.cz>
6586 Vladimir Makarov <vmakarov@redhat.com>
6588 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
6590 (gen_cpu_unit): Initialize the new members.
6591 (process_regexp_cycles): Calculate minimal finish cycle too. Set
6592 up `min_occ_cycle_num'.
6593 (evaluate_max_reserv_cycles): Change the function call.
6594 (CLEAR_BIT): New macro.
6595 (states_union, state_shift): Use the mask.
6596 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
6597 (form_reservs_matter): New function.
6598 (make_automaton): Call the function and use the mask.
6599 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
6602 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
6604 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
6606 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
6608 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
6611 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
6613 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
6616 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
6617 2002-10-31 Dale Johannesen <dalej@apple.com>
6619 * haifa-sched.c (find_set_reg_weight): New function.
6620 (find_insn_reg_weight): Use the new function.
6621 (schedule_block): Do sorting ready queue always
6624 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
6626 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
6628 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
6630 * haifa-sched.c (choice_entry): New structure.
6631 (choice_stack, cycle_issued_insns): New variables.
6632 (max_issue): Rewrite it.
6633 (choose_ready): Set up ready_try for unknown insns too.
6634 (schedule_block): Allocate and free choice_stack. Set up
6635 and modify cycle_issued_insns.
6637 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
6638 with and without filling the bundle.
6639 (bundling): Combine calls of issue_nops_and_insn.
6641 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
6643 * config/ia64/itanium1.md: New file.
6645 * config/ia64/itanium2.md: New file.
6647 * config/ia64/ia64.md: Move DFA descriptions into the new files.
6648 Remove the old pipeline description.
6650 * config/ia64/ia64.c (ia64_override_options): Add aliases of
6651 itanium processor names.
6653 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
6655 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
6656 (ia64_reorg): Set up queried unit codes for Itanium2 too.
6658 * config/ia64/ia64.md: Add descriptions for Itanium2.
6660 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
6662 * config/ia64/ia64.h (processor_type): New enumeration.
6663 (ia64_tune, ia64_tune_string): New external declarations.
6664 (TARGET_OPTIONS): Add option `tune='.
6666 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
6668 (ia64_override_options): Set up `ia64_tune'.
6669 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
6670 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
6671 (bundling): Add nops for MM-insns only for Itanium.
6672 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
6675 * config/ia64/ia64.md (cpu): New attribute.
6676 (DFA description): Enable it only for Itanium.
6678 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
6679 Richard Henderson <rth@redhat.com>
6681 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
6682 MASK_EARLY_STOP_BITS.
6683 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
6684 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
6687 * config/ia64/ia64.c (ia64_dfa_new_cycle,
6688 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
6689 instead of TARGET_TUNE_STOP_BITS.
6691 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
6692 `-mearly-stop-bits'.
6694 * config/ia64/ia64.c (automata_option "v"): Comment it.
6696 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
6698 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
6700 (TARGET_SWITCHES): Add entries for the new option.
6702 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
6703 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
6704 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
6706 (ia64_sched_reorder2): Set up `clocks'.
6707 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
6708 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
6709 queue when TARGET_TUNE_STOP_BITS.
6710 (bundling): Insert additional nops for MM-insns.
6711 (final_emit_insn_group_barriers): Add insertion of stop bits
6712 according `stops_p'.
6713 (ia64_reorg): Initiate the new varibales.
6715 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
6717 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
6719 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
6720 insns at the end of block insn scheduling.
6722 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
6724 * sched-deps.c (remove_dependence, group_leader): Remove it.
6725 (add_dependence): Add dependence to group leader to.
6726 (set_sched_group_p): Add dependence to the first insn of the
6728 (sched_analyze_insn): Make dependence to jump as anti-dependence.
6729 Change true dependence by anti-dependence when
6730 `reg_pending_barrier'.
6732 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
6733 add_branch_dependences): Ignore schedule groups.
6735 * sched-ebb.c (init_ready_list): Ditto.
6737 * (move_insn, set_priorities): Ditto.
6739 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
6740 flag is clear after reload.
6741 (adjust_cost): Change cost only for output dependencies.
6743 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
6745 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
6747 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
6749 * target.h (gcc_target): Add member
6750 `dependencies_evaluation_hook'.
6752 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
6754 (TARGET_SCHED): Add initiatialization of the new member.
6756 * sched-ebb.c: Include `target.h'.
6757 (schedule_ebb): Call `dependencies_evaluation_hook'.
6759 * sched-rgn.c (schedule_region): Call
6760 `dependencies_evaluation_hook'.
6762 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
6764 (ia64_dependencies_evaluation_hook): New function.
6766 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
6767 Describe the new hook.
6769 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
6771 * target.h (gcc_target): Add members
6772 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
6774 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
6775 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
6777 (TARGET_SCHED): Add initiatialization of the new members.
6779 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
6780 insn scheduling too.
6781 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
6782 initialize `ready_try'.
6783 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
6784 `dfa_new_cycle' says not to do it.
6786 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
6789 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
6791 * config/ia64/ia64.c: Include `hashtab.h'.
6792 (ia64_first_cycle_multipass_dfa_lookahead_guard,
6793 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
6794 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
6795 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
6796 bundle_state_eq_p, insert_bundle_state,
6797 initiate_bundle_state_table, finish_bundle_state_table,
6798 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
6799 get_template, get_next_important_insn, bundling): New functions.
6800 (ia64_internal_sched_reorder): Remove it.
6801 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
6802 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
6803 (ia64_safe_itanium_requires_unit0): Remove it.
6804 (group_barrier_needed_p): Place group barrier right before a real
6806 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
6808 (bundle_name): New variable.
6809 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
6810 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
6811 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
6812 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
6813 temp_dfa_state, prev_cycle_state): New global variables.
6814 (insn_matches_slot, maybe_rotate, finish_last_head,
6815 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
6816 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
6817 find_best_packet, itanium_reorder, dump_current_packet,
6818 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
6819 (sched_data, sched_ready, sched_types): Remove them.
6820 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
6821 `init_insn_group_barriers'.
6822 (ia64_sched_reorder, ia64_sched_reorder2): Call
6823 ia64_dfa_sched_reorder.
6824 (ia64_variable_issue): Rewrite it.
6825 (bundle_state): New structure.
6826 (index_to_bundle_states, bundle_states_num,
6827 allocated_bundle_states_chain, free_bundle_state_chain): New
6829 (ia64_sched_finish): Add stop bits and call `bundling' after the
6830 2nd insn scheduling.
6831 (ia64_use_dfa_pipeline_interface): Return zero always.
6832 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
6834 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
6835 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
6836 (ia64_reorg): Add bundling insns.
6839 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
6840 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
6842 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
6844 * config/ia64/ia64.md: Add Itanium1 DFA description.
6845 (itanium_class): Add `nop' and `pre_cycle'. Add
6846 define_function_unit for `nop'.
6847 (nop): Change attribute `itanium_class'.
6848 (pre_cycle): New define_insn.
6850 * config/ia64/ia64-protos.h (bundling_p): New external variable.
6851 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
6852 ia64_produce_address_p): New function prototypes.
6854 * config/ia64/ia64.c (bundling_p): New global variable.
6855 (ia64_use_dfa_pipeline_interface,
6856 ia64_first_cycle_multipass_dfa_lookahead,
6857 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
6859 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6860 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6861 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6862 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
6863 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
6864 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
6865 (dfa_pre_cycle_insn): New variable.
6867 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
6869 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
6872 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
6873 New function prototypes.
6875 * genattrtab.c (main): Process the new constructions.
6877 * genautomata.c (gen_presence_absence_set,
6878 process_presence_absence_names, process_presence_absence_patterns,
6879 add_presence_absence, check_absence_pattern_sets): Add parameter
6881 (unit_decl): Add new members `final_presence_list' and
6882 `final_absence_list'.
6883 (unit_pattern_rel_decl): Add new member `final_p'.
6884 (gen_final_presence_set, gen_final_absence_set): New functions.
6885 (process_decls): Use member `final_p'.
6886 (temp_reserv): New global variable.
6887 (reserv_sets_are_intersected): Add processing `final_presence_set'
6888 and `final_absence_set'.
6889 (initiate_states): Allocate `temp_reserv'.
6890 (unit_final_presence_set_table, unit_final_absence_set_table): New
6892 (initiate_presence_absence_pattern_sets): Initiate them.
6893 (NDFA_to_DFA): Fix typo.
6894 (output_description): Output `final_presence_set' and
6895 `final_absence_set'.
6897 * doc/md.texi (final_presence_set, final_absence_set): Describe
6900 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
6902 * genautomata.c (transform_3): Process a missing case (nothing on
6905 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
6907 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
6908 comments about queried units and the minimization.
6910 * doc/md.texi: Ditto.
6912 * genautomata.c (create_composed_state): Return nonzero if the new
6913 state has been created.
6914 (first_cycle_unit_presence): New function.
6915 (state_is_differed): Add new parameter. Use the new function.
6916 Take queried units into account.
6917 (partition_equiv_class): Pass additional parameter to
6918 `state_is_differed'.
6919 (merge_states): Process composed states too.
6920 (build_automaton, create_automata, output_min_issue_delay_table,
6921 output_tables, output_statistics): Output more information.
6922 (output_reserved_units_table): Use function
6923 `first_cycle_unit_presence'.
6924 (output_tables): Output table of queried units even if the
6925 minimization is switched on.
6926 (write_automata): Output code for querying units even if the
6927 minimization is switched on.
6929 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
6931 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
6932 syntax of the constructions.
6934 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
6935 extended syntax of the constructions.
6937 * genautomata.c (unit_rel_decl): Rename it to
6938 `unit_pattern_rel_decl'.
6939 (pattern_set_el, pattern_reserv): New structures.
6940 (pattern_set_el_t, pattern_reserv_t): New types.
6941 (gen_presence_absence_set): New function.
6942 (process_presence_absence): Remove it.
6943 (process_presence_absence_names,
6944 process_presence_absence_patterns): New functions.
6945 (get_presence_absence_set): Remove it.
6946 (initiate_presence_absence_sets): Rename it on
6947 `initiate_presence_absence_pattern_sets'. Use new function
6948 `form_reserv_sets_list'.
6949 (form_reserv_sets_list, check_presence_pattern_sets,
6950 check_absence_pattern_sets, output_pattern_set_el_list): New
6952 (unit_decl): Change types of members `presence_list' and
6954 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
6955 (decl): Change types of members `excl', `presence', and `absence'.
6956 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
6957 at the end of the vector.
6958 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
6959 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
6960 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
6961 (gen_presence_set, gen_absence_set): Use new function
6962 `gen_presence_absence_set'.
6963 (add_presence_absence): Process `pattern_list' instead of
6965 (process_decls): USe new functions
6966 `process_presence_absence_names' and
6967 `process_presence_absence_patterns'.
6968 (reserv_sets_are_intersected): Use new function
6969 `check_presence_pattern_sets'.
6970 (presence_set, absence_set): Remove them.
6971 (unit_presence_set_table, unit_absence_set_table): New global
6973 (output_description): Use new function
6974 `output_pattern_set_el_list'.
6975 (generate): Use `initiate_presence_absence_pattern_sets'.
6977 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
6979 * genattr.c (main): Add output of prototype of new interface
6980 function `dfa_clean_insn_cache'.
6982 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
6983 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
6984 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
6986 (write_automata): Call the new function.
6988 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
6990 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
6993 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
6995 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
6997 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
6999 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
7000 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7001 (CONSTRAINT_LEN): Provide default definition.
7002 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7003 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
7004 (EXTRA_CONSTRAINT_STR): Likewise.
7005 (REG_CLASS_FROM_CONSTRAINT): Define.
7006 * genoutput.c (check_constraint_len, constraint_len): New functions.
7007 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
7008 constraint / modifier.
7009 (gen_insn): Call check_constraint_len.
7010 * local-alloc.c (block_alloc): Update to use new macros / pass
7011 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
7012 * ra-build.c (handle_asm_insn): Likewise.
7013 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
7014 (constrain_operands, peep2_find_free_register): Likewise.
7015 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7016 * regmove.c (find_matches): Likewise.
7017 * reload.c (push_secondary_reload, find_reloads): Likewise.
7018 (alternative_allows_memconst): Likewise.
7019 * reload1.c (maybe_fix_stack_asms): Likewise.
7020 (reload_cse_simplify_operands): Likewise.
7021 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7022 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
7023 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7024 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
7025 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
7026 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
7028 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
7030 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7032 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
7034 (*extzv_1_r_h8300hs): Likewise.
7035 (*extzv_1_r_inv_h8300): Likewise.
7036 (*extzv_1_r_inv_h8300hs): Likewise.
7038 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7040 * config/h8300/h8300.h (PREDICATE_CODES): New.
7042 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7044 * config/h8300/h8300.md (*addsi3_upper): New.
7045 (*iorsi3_shift): Likewise.
7046 (two splitters): Likewise.
7047 (*addsi3_shift): Likewise.
7048 (two splitters): Likewise.
7050 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7052 * Makefile.in (optabs.o): Add dependency on basic-block.h.
7053 * basic-block.h (control_flow_insn_p): Fuction was exported.
7054 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
7055 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
7056 notes only when the region is contained in a single basic block.
7058 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7061 * tree.h (expand_asm): New prototype.
7062 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
7064 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
7066 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
7067 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
7068 (volatile_refs_p) [ASM_INPUT]: Likewise.
7069 (side_effects_p) [ASM_INPUT]: Likewise.
7071 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
7073 * i386.md (*mul*): FIx constraints; remove confused comment; fix
7074 athlon_decode attributes
7075 (imul/k8 optimization peep2s): New.
7077 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
7078 * i386.md (type attribute): Add ssecomi.
7079 (unit, memory, prefix attributes): Handle ssecomi.
7080 (cvt?2? patterns): Fix athlon_decode attribute
7081 (comi patterns): Set attribute to ssecomi.
7084 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
7086 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
7088 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
7089 that match register_operands.
7090 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
7091 register_operand the default case.
7093 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7096 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
7097 an empty element, do not advance the pointer to unfilled
7098 fields if there are pending initializers.
7100 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
7102 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
7103 (install-gcc-tooldir, install-cpp, installdirs,
7104 install-common, install-driver, install-info, install-man,
7105 install-headers, install-include-dir, install-headers-tar,
7106 install-headers-cpio, install-headers-cp, install-mkheaders,
7107 install-collect2, uninstall): Prepend $(DESTDIR) to
7108 destination paths in all (un)installation commands.
7109 (install-driver): Rewrite $(LN) commands to support DESTDIR
7110 with "ln" as well as with "ln -s".
7111 (installdirs): Simply use mkinstalldirs.
7112 (install-libgcc, install-multilib): Also pass DESTDIR.
7113 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
7114 installation destination variable ldir.
7115 * config/alpha/t-osf4, config/arm/t-netbsd,
7116 config/ia64/t-hpux, config/mips/t-iris5-6,
7117 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
7118 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
7119 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
7120 in the definition of SHLIB_INSTALL.
7121 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
7122 $(libsubdir) in the installation commands.
7124 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7126 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
7127 non-optimizing compile.
7128 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
7131 2003-01-08 Douglas B Rupp <rupp@gnat.com>
7133 * config/i386/i386.c (ix86_attribute_table): Add new attributes
7134 ms_struct and gcc_struct.
7135 (ix86_handle_struct_attribute): New function.
7136 (ix86_ms_bitfield_layout_p): Update to take new attributes
7138 * doc/extend.texi: Document new attributes.
7139 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
7141 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
7143 PR optimization/8750
7144 * config/i386/i386.c (ix86_expand_prologue): Don't allow
7145 scheduling pass to move insns across __alloca call.
7147 2003-01-08 Dale Johannesen <dalej@apple.com>
7149 * config/rs6000/rs6000.md: Replace *store_multiple_string
7152 2003-01-08 Jeff Sturm <jsturm@one-point.com>
7155 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
7156 Set SYMBOL_REF_FLAG on local data sym_ref.
7158 2003-01-08 Dale Johannesen <dalej@apple.com>
7160 * function.c (assign_parms): Don't set pretend_args_size if
7161 REG_PARM_STACK_SPACE.
7162 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7165 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
7169 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
7171 * i386.c (ix86_expand_int_addcc): Fix thinko.
7173 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7175 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
7176 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
7177 as hook_bool_tree_hwi_hwi_tree_true.
7178 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
7179 (rs6000_emit_epilogue): Same.
7180 (rs6000_output_mi_thunk): Re-implement as RTL.
7181 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
7182 xcoffout_declare_function if any debugging enabled.
7184 2003-01-08 Chris Demetriou <cgd@broadcom.com>
7186 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
7187 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
7188 * config/mips/mips.h (enum processor_type): Rename
7189 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
7190 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
7192 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
7193 (ISA_MIPS32R2): New define.
7194 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
7195 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
7196 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
7197 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
7198 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
7199 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
7200 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
7201 compiling MIPS16 code.
7202 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
7204 (ISA_HAS_SEB_SEH): New define.
7205 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
7206 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
7207 processor_type value renaming. Add support for MIPS32R2.
7208 Clean up comments, and move "sb1" entry with other MIPS64 CPU
7210 (override_options): Reimplement -mipsN option handling so that
7211 it will work correctly for -mips32r2. Avoid branch-likely
7212 instructions on MIPS32R2.
7213 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
7214 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
7215 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
7216 (extendhisi2_hw, extendqisi2_hw): New.
7217 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
7218 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
7219 MIPS32R2, and MIPS64.
7220 (LINK_SPEC): Pass -mips32r2 to linker.
7221 * config/mips/t-isa3264: Built -mips32r2 multilibs.
7222 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
7223 for mips32r2 in the -march description. Alphabetically sort
7224 CPU names in the -march description. Add long-missed -mips32
7225 and -mips64 to MIPS option summary.
7227 * config.gcc: Update copyright years to include 2003.
7228 * config/mips/mips.c: Likewise.
7229 * config/mips/mips.h: Likewise.
7230 * config/mips/mips.md: Likewise.
7231 * config/mips/netbsd.h: Likewise.
7232 * doc/invoke.texi: Likewise.
7234 2003-01-08 Andreas Schwab <schwab@suse.de>
7236 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
7238 * configure: Regenerated.
7240 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
7242 * config/h8300/h8300.c (output_logical_op): Replace byte/word
7243 extraction of det with b0, b1, w0, w2, etc.
7244 (compute_logical_op_length): Likewise.
7245 (compute_logical_op_cc): Likewise.
7247 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
7249 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
7250 HIGH on all variants.
7252 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7254 * Makefile.in (PARTITION_H): New.
7255 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
7256 * basic-block.h: Include hard-reg-set.h.
7258 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
7260 * arm.h (ENABLE_XF_PATTERNS): Delete.
7261 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
7262 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
7263 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
7264 (cmpxf_trap): Delete.
7265 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
7267 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
7269 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
7270 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
7271 (add??cc): New expanders.
7272 * i386.c (expand_int_addcc): New function.
7273 * i386-protos.h (expand_int_addcc): Declare.
7275 * alias.c (memory_modified_1): New static function.
7276 (memory_modified): New static varaible.
7277 (memory_modified_in_insn_p): New global function.
7278 * rtl.h (memory_modified_in_insn_p): Declare.
7279 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
7282 * expr.h (emit_conditional_add): Declare.
7284 2003-01-07 Janis Johnson <janis187@us.ibm.com>
7287 * doc/invoke.texi (-malign-double): Explain that the option breaks
7288 binary compatibility.
7290 2003-01-08 Andreas Schwab <schwab@suse.de>
7292 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
7293 should come from the generic *-*-linux* entry.
7295 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
7297 * cselib.c (cselib_current_insn_in_libcall): New static variable.
7298 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
7299 we are inside libcall.
7300 * cselib.h (elt_loc_list): Add in_libcall.
7301 * gcse.c (do_local_cprop): Do not copy propagate using insns
7304 2003-01-07 David Edelsohn <edelsohn@gnu.org>
7306 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
7307 not normally affect to issue rate.
7309 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
7311 * genopinit.c (optabs): Add addc_optab.
7312 * ifcvt.c (noce_try_store_flag): Rename to ...
7313 (noce_try_addcc): ... this one; handle generic conditional increment.
7314 (noce_process_if_block): Update noce_try_addcc call.
7315 * optabs.c (emit_conditional_add): New.
7316 (init_obtabs): Initialize addc_optab.
7317 * optabs.h (optab_index): Add OTI_addcc.
7318 (addcc_optab): New macro.
7319 * md.texi: Document addMcc
7322 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
7323 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
7324 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
7326 * reload1.c (delete_output_reload): Avoid repeated attempts
7329 2003-01-07 Andreas Schwab <schwab@suse.de>
7331 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
7332 Move --enable-initfini-array check ...
7333 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
7334 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
7335 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
7336 * configure: Rebuild.
7338 2003-01-07 Richard Henderson <rth@redhat.com>
7340 * alias.c (find_base_value): Only use new_reg_base_value shortcut
7341 if the register is set once.
7343 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
7345 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
7346 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
7347 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
7349 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
7350 Sunil Davasam <sunil.k.davasam@intel.com>
7353 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
7354 DW_CFA_same_value, read next and ignore.
7356 2003-01-07 Richard Henderson <rth@redhat.com>
7358 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
7360 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
7362 * cfg.c: Include alloc-pool.h
7363 (edge_pool): New pool.
7364 (bb_pool): New pool.
7365 (first_deleted_edge): Remove.
7366 (first_deleted_block): Remove.
7367 (init_flow): Alloc/free the pools.
7368 (free_edge): Use pools.
7369 (alloc_block): Ditto.
7370 (expunge_block): Ditto.
7371 (cached_make_edge): Ditto.
7373 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
7375 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
7377 * et-forest.c: Include alloc-pool.h.
7378 (struct et_forest): Add node_pool and occur_pool.
7379 (et_forest_create): Create the new pools.
7380 (et_forest_delete): Delete them.
7381 (et_forest_add_node): Allocate and free using pools.
7382 (et_forest_add_edge): Ditto.
7383 (et_forest_remove_node): Ditto.
7384 (et_forest_remove_edge): Ditto.
7386 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
7388 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
7390 * config/h8300/h8300.c (output_logical_op): Simplify and
7391 optimize the handling of SImode.
7392 * config/h8300/h8300.c (compute_logical_op_length): Update
7394 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
7396 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
7398 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
7399 big-endian correction to indirect arguments too.
7401 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
7403 Segher Boessenkool <segher@koffie.nl>
7405 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
7406 (alt_reg_names): Ditto, fix formatting.
7407 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
7409 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
7411 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
7412 (output_logical_op): Constify intval and det.
7413 (compute_logical_length): Likewise.
7414 (compute_logical_cc): Likewise.
7415 (output_a_shift): Constify mask.
7416 (h8300_encode_label): Constify len.
7418 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
7420 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
7421 (h8300_expand_epilogue): Likewise.
7423 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
7425 Segher Boessenkool <segher@koffie.nl>
7427 * config/rs6000/altivec.md: Remove spaces from assembler
7428 instruction argument lists.
7430 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7432 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
7433 c4x_assembler_function_p.
7434 (c4x_null_epilogue_p): Complement return value, all uses updated.
7435 (c4x_insert_attributes): Add naked.
7436 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
7437 * doc/extend.texi: Update C4x function attributes.
7439 2003-01-06 Richard Henderson <rth@redhat.com>
7441 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
7442 properly when changing "local-ness".
7443 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
7445 2003-01-06 Dale Johannesen <dalej@apple.com>
7447 * config/darwin-protos.h: Add prototypes for new section functions.
7449 2003-01-06 Chris Demetriou <cgd@broadcom.com>
7451 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
7454 2003-01-06 Zack Weinberg <zack@codesourcery.com>
7456 * hwint.h: If the current compiler has no 64-bit type at all,
7457 make HOST_WIDEST_INT 32 bits.
7459 2003-01-06 Eric Christopher <echristo@redhat.com>
7461 * config/mips/mips.md (movdf_internal2): Fix constraints.
7463 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
7465 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
7467 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
7469 * config/mips/mips.md (leadi): Use dla rather than la.
7471 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
7473 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
7474 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
7476 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7478 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
7481 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
7483 * config/h8300/h8300.md (*extzv_8_23): New.
7485 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7487 * pa64-hpux.h (JCR_SECTION_NAME): Define.
7488 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
7489 USE_EH_FRAME_REGISTRY when defining.
7491 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
7493 * config/h8300/h8300.c (output_a_shift): Do not output a
7495 * config/h8300/h8300.md (two splitters): New.
7497 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
7499 * config/mips/mips.md: Disable the movstrsi define_split.
7501 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7503 * alloc-pool.c: Don't include "libiberty.h".
7504 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
7505 * convert.c (convert_to_real): Hide unused variable.
7507 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7509 * Makefile.in (gtyp-gen.h): Const-ify.
7510 * gcov-dump.c (tag_table): Likewise.
7512 2003-01-04 Bruce Korb <bkorb@gnu.org>
7514 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
7515 of *both* the file name and the fix name.
7517 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
7519 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
7521 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
7522 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
7523 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
7524 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
7525 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
7526 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
7528 (EH_FRAME_IN_DATA_SECTION): Delete define.
7529 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
7530 (STARTFILE_SPEC): Use crtbegin.o.
7531 (ENDFILE_SPEC): Use crtend.o.
7532 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
7533 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
7534 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
7535 DTOR_LIST_BEGIN): Define.
7536 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
7537 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
7538 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
7540 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
7542 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
7543 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
7544 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
7545 Cleanup handling of replacement text.
7546 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
7548 2003-01-04 Bruce Korb <bkorb@gnu.org>
7550 * fixinc/tests/base/math.h: removed obsolete results
7551 * fixinc/tests/base/stdlib.h: ditto
7552 * fixinc/tests/base/sys/param.h: ditto
7553 * fixinc/tests/base/sys/stat.h: ditto
7554 * fixinc/tests/base/time.h: ditto
7555 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
7556 * fixinc/tests/base/sys/byteorder.h: ditto
7557 * fixinc/inclhack.def: Remove superfluous backslashes
7559 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
7561 * config/h8300/h8300-protos.h: Add prototypes for
7562 the new functions defined below.
7563 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
7565 (dosize): Emit RTL instead of assembly code.
7568 (h8300_output_function_prologue): Remove.
7569 (h8300_expand_prologue): New.
7570 (h8300_expand_epilogue): New.
7571 (h8300_output_function_epilogue): Do only the reset of
7573 * config/h8300/h8300.md (push_h8300): New.
7574 (push_h8300hs): Likewise.
7575 (pop_h8300): Likewise.
7576 (pop_h8300hs): Likewise.
7577 (*stm_h8300s_2): Change the name to stm_h8300s_2.
7578 (*stm_h8300s_3): Change the name to stm_h8300s_3.
7579 (*stm_h8300s_4): Change the name to stm_h8300s_4.
7580 (*ldm_h8300s_2): New.
7581 (*ldm_h8300s_3): Likewise.
7582 (*ldm_h8300s_4): Likewise.
7584 (*return_1): Likewise.
7585 (prologue): Likewise.
7586 (epilogue): Likewise.
7587 (monitor_prologue): Likewise.
7589 2003-01-03 Dale Johannesen <dalej@apple.com>
7591 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
7592 machopic_picsymbol_stub1.
7593 (EXTRA_SECTION_FUNCTIONS): Ditto.
7594 * rs6000/rs6000.c: Update copyright.
7595 (machopic_output_stub): Use them. Remove an insn from stub code.
7597 2003-01-02 Jason Merrill <jason@redhat.com>
7599 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
7601 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
7602 static/external decls.
7604 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
7606 * c-decl.c (c_make_fname_decl): Push the decls there, too.
7608 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
7610 * config/h8300/h8300-protos.h: Add a prototype for
7611 h8300_current_function_interrupt_function_p.
7612 * config/h8300/h8300.c (interrupt_handler): Remove.
7613 (os_task): Likewise.
7614 (monitor): Likewise.
7615 (pragma_interrupt): New.
7616 (WORD_REG_USED): Use
7617 h8300_current_function_interrupt_function_p.
7619 (h8300_output_function_prologue): Likewise.
7620 Do not set interrupt_handler, os_task, monitor.
7621 (h8300_output_function_prologue): Use
7622 h8300_current_function_interrupt_function_p.
7623 Do not set interrupt_handler, os_task, monitor.
7624 (h8300_current_function_interrupt_function_p): New.
7625 (h8300_pr_interrupt): Set pragma_interrupt.
7626 (h8300_insert_attributes): Reset pragma_interrupt.
7628 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7630 * doc/install.texi (Configuration): Fix markup for reference to
7633 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
7635 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
7636 (*iorhi3_two_qi): Likewise.
7637 (*iorsi3_zexthi): Likewise.
7638 (*xorhi3_zextqi): Likewise.
7639 (*xorsi3_zexthi): Likewise.
7640 (*xorsi3_zextqi): Likewise.
7642 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
7644 * config/h8300/h8300.c (stack_pointer_operand): New.
7645 (const_int_gt_2_operand): Likewise.
7646 (const_int_ge_8_operand): Likewise.
7647 * config/h8300/h8300.md (a splitter): Likewise.
7648 (a peephole2): Likewise.
7649 * config/h8300/h8300-protos.h: Add prototypes for the new
7652 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
7654 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
7655 objc/objc-act.h: Fix copyright years.
7657 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
7659 * doc/passes.texi: Fix documentation for -fssa-ccp
7661 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
7663 * gccbug.in: Update for new categories.
7665 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7667 * config/h8300/h8300.md: Reorder some patterns.
7669 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7671 * config/h8300/h8300.c (output_logical_op): Fix a warning.
7673 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
7675 * config/darwin-protos.h, config/c4x/c4x-protos.h,
7676 config/cris/cris-protos.h, config/i370/i370-protos.h,
7677 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
7678 config/v850/v850-protos.h: Use struct, and don't conditionally
7679 compile on GCC_C_PRAGMA_H.
7681 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7683 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
7684 * config/h8300/h8300-protos.h: Likewise.
7685 * config/sh/sh-protos.h: Likewise.
7687 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7689 * config/arm/arm-protos.h: Use struct cpp_reader instead of
7691 * config/h8300/h8300-protos.h: Likewise.
7692 * config/sh/sh-protos.h: Likewise.
7694 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
7696 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
7697 arm_pr_long_calls_off): Use struct.
7698 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
7700 Don't include cpplib.h.
7701 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
7702 sh_pr_nosave_low_regs): Similarly.
7704 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7706 * config/h8300/h8300.c: Include cpplib.h.
7708 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
7710 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
7711 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
7712 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
7713 "GCC" in the copyright header.
7715 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
7717 * c-pragma.c (c_register_pragma): New.
7718 (init_pragma): Use it.
7719 * c-pragma.h (cpp_register_pragma): Don't declare.
7720 (c_register_pragma): New.
7721 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
7722 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
7723 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
7724 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
7725 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
7726 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
7727 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
7728 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
7729 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
7730 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
7731 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
7732 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
7734 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
7736 * config/h8300/h8300-protos.h: Update the prototypes.
7737 * config/h8300/h8300.c (const_le_2_operand): Change to
7738 const_int_le_2_operand.
7739 (const_int_le_6_operand): Change to const_int_le_6_operand.
7740 * config/h8300/h8300.md (two peepholes): Update the function
7743 2002-12-31 Tom Tromey <tromey@redhat.com>
7745 * doc/install.texi (Testing): Fixed typo.
7747 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
7749 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
7750 (TRAMPOLINE_SIZE): Support the normal mode.
7751 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
7753 2002-12-31 Mark Mitchell <mark@codesourcery.com>
7755 * c-common.h (pending_lang_change): Declare.
7757 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
7759 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
7762 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
7764 * gcc/doc/invoke.texi (Optimization Options): List the options
7765 enabled by each -O flag.
7767 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7769 * doc/install.texi (Configuration): Explicitly refer
7770 gcc/config.gcc for a list of cpu models.
7772 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
7774 * config/h8300/h8300.h: Fix comment typos.
7776 2002-12-30 David Edelsohn <edelsohn@gnu.org>
7778 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
7780 2002-12-30 Tom Tromey <tromey@redhat.com>
7782 * doc/install.texi (Testing): Mention Jacks.
7784 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
7786 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
7788 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
7790 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
7792 (compute_logical_op_length): Update to reflect the change in
7794 (compute_logical_op_cc): Likewise.
7796 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
7798 * doc/service.texi: Uncomment and update FAQ link.
7800 2002-12-30 Andreas Jaeger <aj@suse.de>
7802 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
7804 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
7806 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
7808 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
7810 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
7811 are clearing the most significant byte.
7812 (compute_logical_op_length): Update to reflect the change in
7814 (compute_logical_op_cc): Likewise.
7816 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
7818 * config/h8300/h8300.md: Give internal names to anonymous
7821 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
7823 * config/h8300/h8300.md: Reorder some insns.
7825 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
7827 * config/h8300/h8300-protos.h: Add prototypes for
7828 const_int_qi_operand and const_int_hi_operand.
7829 * config/h8300/h8300.c (const_int_qi_operand): New.
7830 (const_int_hi_operand): Likewise.
7831 * config/h8300/h8300.md (three peepholes): New.
7833 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
7835 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
7838 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
7840 * configure.in: Increase makeinfo version requirement to 4.[2-9].
7841 * configure: Regenerate.
7842 * doc/install.texi: Update Texinfo version requirement.
7844 2002-12-28 Andreas Jaeger <aj@suse.de>
7846 * config/i386/i386.c (x86_function_profiler): Mark labelno as
7849 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
7852 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
7854 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
7856 (*iorhi_lshiftrt_8): New.
7858 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
7860 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
7862 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7864 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
7866 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
7868 * config/h8300/h8300-protos.h: Fix comment typos.
7870 * config/h8300/h8300.c: Fix comment typos.
7872 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
7874 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
7876 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
7878 * config/i386/athlon.md: Fix comment typos.
7879 * config/i386/crtdll.h: Likewise.
7880 * config/i386/djgpp.h: Likewise.
7881 * config/i386/i386-interix.h: Likewise.
7882 * config/i386/i386.c: Likewise.
7883 * config/i386/i386.h: Likewise.
7884 * config/i386/i386.md: Likewise.
7885 * config/i386/k6.md: Likewise.
7886 * config/i386/mingw32.h: Likewise.
7887 * config/i386/pentium.md: Likewise.
7888 * config/i386/sco5.h: Likewise.
7889 * config/i386/winnt.c: Likewise.
7890 * config/i386/xmmintrin.h: Likewise.
7892 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
7894 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
7895 INSN_P before checking to see if it is dead.
7896 (mark_all_insn_unnecessary): Similarly.
7897 (ssa_eliminate_dead_code): Similarly.
7898 * rtl.h (struct rtx_def): Update comments for in_struct usage
7899 in dead code elimination pass.
7900 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
7902 2002-12-26 Andreas Schwab <schwab@suse.de>
7904 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
7906 2002-12-25 David Edelsohn <edelsohn@gnu.org>
7908 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
7909 tartet_flags_explicit.
7910 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
7911 Compact target_flags bits.
7912 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
7913 (TARGET_SWITCHES): Delete references to *_SET flags.
7915 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
7917 * i386.md (memory attribute): Fix setcc attribute.
7919 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
7921 * output.h: Fix comment typos.
7922 * predict.c: Likewise.
7923 * print-tree.c: Likewise.
7924 * profile.c: Likewise.
7925 * ra-build.c: Likewise.
7926 * ra-colorize.c: Likewise.
7927 * ra-debug.c: Likewise.
7928 * ra-rewrite.c: Likewise.
7932 * recog.c: Likewise.
7933 * reg-stack.c: Likewise.
7934 * regclass.c: Likewise.
7936 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
7938 * config/h8300/h8300.c (print_operand_address): Do not negate
7939 a negative number when printing one.
7941 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
7943 * config/h8300/h8300-protos.h: Add prototypes for
7944 output_plussi, compute_plussi_length, and compute_plussi_cc.
7945 * config/h8300/h8300.c (output_plussi): New.
7946 (compute_plussi_length): Likewise.
7947 (compute_plussi_cc): Likewise.
7948 * config/h8300/h8300.md (addsi_h8300h): Call
7949 output_plussi, compute_plussi_length, and compute_plussi_cc.
7951 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
7953 * config/h8300/h8300.md (two peepholes): Use match_dup instead
7954 of match_operand in the new patterns.
7956 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
7958 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
7960 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
7962 * configure.in (enable-coverage): Add SELF_COVERAGE.
7963 * profile.c (end_branch_prob): Use SELF_COVERAGE.
7965 2002-12-24 Jim Wilson <wilson@redhat.com>
7967 * alias.c (record_set): Handle multi-reg hard registers.
7969 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
7971 * regmove.c: Fix comment typos.
7972 * reload.c: Likewise.
7973 * reload1.c: Likewise.
7974 * resource.c: Likewise.
7975 * rtl.def: Likewise.
7977 * rtlanal.c: Likewise.
7978 * sched-deps.c: Likewise.
7979 * sched-rgn.c: Likewise.
7980 * sibcall.c: Likewise.
7981 * simplify-rtx.c: Likewise.
7982 * ssa-ccp.c: Likewise.
7985 * stor-layout.c: Likewise.
7986 * system.h: Likewise.
7987 * tlink.c: Likewise.
7988 * toplev.c: Likewise.
7989 * tracer.c: Likewise.
7990 * tree-inline.c: Likewise.
7993 * unroll.c: Likewise.
7994 * varasm.c: Likewise.
7996 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
7998 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
7999 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
8000 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
8002 * doc/md.texi: Remove AMD 29K entries.
8003 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
8004 1.38.1, NewsOS, RT PC, WE32K entries.
8006 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
8009 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
8010 (altivec_vspltisw_v4sf): Name pattern.
8011 (altivec_vslw_v4sf): New pattern.
8013 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
8015 * doc/include/gcc-common.texi: Define DEVELOPMENT.
8017 2002-12-23 Mark Mitchell <mark@codesourcery.com>
8019 * stor-layout.c (update_alignment_for_field): Correct handling of
8020 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
8021 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
8022 bitfield does not affect alignment.
8024 2002-12-23 David Edelsohn <edelsohn@gnu.org>
8026 * expr.c (expand_assignment): Apply special treatment to
8029 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
8031 * config/h8300/h8300-protos.h: Update the prototype of
8033 * config/h8300/h8300.c (expand_a_shift): Change the return
8035 * config/h8300/h8300.md: Update all the uses of
8038 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
8040 * tree.c (save_expr): Allow either side of a dyadic operand to be
8043 * doc/portability.texi (portability): Update portability goals.
8045 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
8047 * config/h8300/h8300.c (output_a_shift): Remove unused code.
8049 2002-12-22 Mark Mitchell <mark@codesourcery.com>
8051 * stor-layout.c (update_alignment_for_field): Guard use of
8052 ADJUST_FIELD_ALIGN with #ifdef.
8054 * stor-layout.c (update_alignment_for_field): Use
8055 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
8056 bitfield when PCC_BITFIELD_TYPE_MATTERS.
8058 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
8060 * genautomata.c: Fix comment typos.
8062 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
8064 * params.def (tracer-min-branch-probability-feedback): Fix default.
8065 * final.c (compute_alignments): Use profile to avoid code bloat.
8067 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
8069 * config/h8300/h8300.c (get_shift_alg): Make shift insn
8070 sequences end with a valid cc0 whenever possible.
8072 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
8074 * config/h8300/h8300.md (negsf2): New.
8075 (*negsf2_h8300): Likewise.
8076 (*negsf2_h8300hs): Likewise.
8078 2002-12-21 Geoffrey Keating <geoffk@apple.com>
8080 * integrate.c (output_inline_function): Don't hold private
8081 pointers to 'struct function' over GC calls.
8083 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
8085 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
8087 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
8089 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
8091 * config/h8300/h8300.md (zero_extendqisi2): Correct the
8094 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
8096 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
8097 second alternative "#".
8098 (*zero_extendqihi2_h8300hs): Likewise.
8099 (a define_split): New.
8101 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
8103 * config/h8300/h8300-protos.h: Update the prototype for
8105 Add prototypes for const_le_2_operand and const_le_6_operand.
8106 * config/h8300/h8300.c (split_adds_subs): Add an argument to
8107 specify whether inc/dec should be used when possible.
8108 (const_le_2_operand): New.
8109 (const_le_6_operand): Likewise.
8110 * config/h8300/h8300.md (two peepholes): New.
8112 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
8114 * config/fr30/fr30.md: Fix a comment typo.
8115 * config/i386/i386.c: Likewise.
8116 * config/ip2k/ip2k.h: Likewise.
8118 2002-12-20 Jim Wilson <wilson@redhat.com>
8120 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
8121 (__ev_subw, __ev_subiw): New.
8122 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
8123 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
8125 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
8127 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
8128 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
8129 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
8130 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
8132 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
8134 * config/h8300/h8300-protos.h: Add prototypes for
8135 incdec_operand and eqne_operator.
8136 * config/h8300/h8300.c (incdec_operand): New.
8137 (eqne_operator): Likewise.
8138 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
8139 (CONST_OK_FOR_O): Likewise.
8140 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
8142 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
8143 (addhi3_incdec): New.
8144 (addsi3_incdec): Likewise.
8145 (two peepholes): Likewise.
8147 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
8149 * config/h8300/h8300.c (dosize): Remove warnings.
8150 (print_operand): Likewise.
8152 2002-12-20 Richard Henderson <rth@redhat.com>
8154 * config/alpha/alpha.c (decl_has_samegp): New.
8155 (samegp_function_operand): Use it. Rename from
8156 current_file_function_operand.
8157 (direct_call_operand): Handle -msmall-text via symbol->jump.
8158 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
8159 (tls_symbolic_operand_type): Likewise.
8160 (alpha_encode_section_info): Likewise. Handle -msmall-text.
8161 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
8162 (alpha_end_function): Set symbol->jump for functions defined in
8164 * config/alpha/alpha-protos.h: Update.
8165 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
8166 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
8167 (PREDICATE_CODES): Update.
8168 * config/alpha/alpha.md (call patterns): Update for
8169 samegp_function_operand rename; use !samegp reloc if
8170 TARGET_EXPLICIT_RELOCS.
8171 * doc/invoke.text: Document -msmall-text and -mlarge-text.
8173 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8175 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
8176 all registers capable of holding a double float.
8177 (*rcond): change name of "reverse branch" insns to
8178 something more meaningful.
8179 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
8180 comparisons properly.
8181 (*ffs): Change operand 0 from write to read-modify-write.
8182 (*ffsssi2): Drop constraints from define_expand.
8184 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
8185 MOVE_RATIO as default for store operations.
8187 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
8189 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
8190 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
8191 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
8193 * config/ns32k/STATUS: New File
8194 * config/ns32k/NOTES: New file.
8196 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
8198 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
8199 option for S/390 and zSeries.
8200 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
8201 s390_arch_string): New variables.
8202 (override_options): Checking for options and setting of
8203 appropriate target_flags, cpu and arch flags.
8204 * config/s390/s390.h: (processor_type): New enum.
8205 (TARGET_SWITCHES): New switches -mesa/zarch.
8206 * config/s390/s390.md: New attribute 'cpu'.
8208 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
8210 * c-pretty-print.h: Fix comment typos.
8211 * integrate.c: Likewise.
8212 * varasm.c: Likewise.
8213 * config/c4x/c4x.h: Likewise.
8214 * config/c4x/c4x.md: Likewise.
8215 * config/fr30/fr30.md: Likewise.
8216 * config/frv/frv.c: Likewise.
8217 * config/h8300/h8300.c: Likewise.
8218 * config/i386/i386.c: Likewise.
8219 * config/i386/i386.h: Likewise.
8220 * config/ia64/ia64.c: Likewise.
8221 * config/ia64/ia64.h: Likewise.
8222 * config/ip2k/ip2k.md: Likewise.
8223 * config/m68hc11/m68hc11-crt0.S: Likewise.
8224 * config/m68hc11/m68hc11.h: Likewise.
8225 * config/m68hc11/m68hc11.md: Likewise.
8226 * config/m68hc11/m68hc12.h: Likewise.
8227 * config/mcore/mcore.md: Likewise.
8228 * config/mips/mips.c: Likewise.
8229 * config/mips/mips.md: Likewise.
8230 * config/mmix/mmix-modes.def: Likewise.
8231 * config/pa/pa.c: Likewise.
8232 * config/rs6000/rs6000.c: Likewise.
8233 * config/rs6000/rs6000.h: Likewise.
8234 * config/rs6000/rs6000.md: Likewise.
8236 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
8238 * config/h8300/h8300.md (output_a_shift): Clean up the code to
8239 output shifts using rotation.
8241 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8243 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
8245 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
8247 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
8249 (pushqi_h8300hs): Likewise.
8250 (pushhi_h8300): Likewise.
8251 (pushhi_h8300hs): Likewise.
8253 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
8255 * sched-rgn.c (init_regions): Update comment.
8257 2002-12-19 David Edelsohn <edelsohn@gnu.org>
8259 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
8260 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
8262 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
8263 (get_vrsave_internal,set_vrsave_internal): Same.
8264 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
8265 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
8266 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
8268 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
8269 Danny Smith <dannysmith@users.sourceforge.net>
8270 Eric Kohl <ekohl@rz-online.de>
8272 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
8273 attributes incompatible with fastcall attribute.
8274 (ix86_handle_regparm_attribute): Likewise.
8276 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
8279 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
8281 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
8282 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
8283 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
8284 i386_pe_output_labelref rather than here.
8285 (gen_fastcall_suffix): New function. Decorates a label name with the
8286 fastcall prefix (@) and the stdcall suffix.
8287 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
8288 has a fastcall attribute.
8289 (i386_pe_output_labelref): New function. Outputs a label reference.
8290 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
8292 (ix86_return_pops_args): Fastcall functions pop the stack.
8293 (init_cumulative_args): Reserve registers ECX and EDX if function has
8295 (function_arg): Use registers ECX and EDX if function has fastcall
8297 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
8298 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
8299 (FASTCALL_PREFIX): Define as '@'.
8300 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
8302 * doc/extend.texi: Add documentation of fastcall attribute.
8304 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
8306 * configure.in: FORBUILD when build!=host changed from
8307 ../$build-alias to ../build-$build_alias to match change made
8309 * configure: Regenerated.
8311 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8313 PR optimization/8988
8314 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
8315 the biv when eliminating.
8317 2002-12-19 Devang Patel <dpatel@apple.com>
8318 * gcc.c (struct default_compiler): Recognizes input file name with
8319 .CPP extension as C++ source files
8320 * cp/lang-spec.h: Same
8321 * doc/invoke.texi: Add documentation for .CPP support.
8323 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
8326 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
8328 ("absv16qi2"): Same.
8331 ("altivec_abss_v16qi"): Same.
8332 ("altivec_abss_v8hi"): Same.
8333 ("altivec_abss_v4si"): Same.
8335 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
8337 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
8338 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
8340 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8343 * stmt.c (expand_asm_operands): Produce an error when
8344 the PIC register is clobbered.
8346 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
8348 * Makefile.in (OBJS): Add alloc-pool.o
8349 (alloc-pool.o): New object.
8351 * alloc-pool.c: New file.
8352 * alloc-pool.h: New file.
8354 2002-12-18 Loren James Rittle <ljrittle@acm.org>
8356 * gcc.c (validate_switches): Robustify against skipping past '\0'.
8358 2002-12-18 Geoffrey Keating <geoffk@apple.com>
8360 * config.gcc: Set extra_objs in the generic Darwin rule,
8361 not in the machine-specific rules.
8363 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
8365 * ChangeLog: Follow spelling conventions.
8366 * ChangeLog.2: Likewise.
8367 * ChangeLog.4: Likewise.
8368 * ChangeLog.5: Likewise.
8369 * cppexp.c: Likewise.
8372 * gengtype.c: Likewise.
8373 * reload1.c: Likewise.
8374 * sched-rgn.c: Likewise.
8376 * stor-layout.c: Likewise.
8377 * timevar.c: Likewise.
8378 * toplev.c: Likewise.
8380 * varasm.c: Likewise.
8381 * config/fr30/fr30.md: Likewise.
8382 * config/i386/i386.c: Likewise.
8383 * config/ia64/ia64.c: Likewise.
8384 * config/pa/pa.c: Likewise.
8386 2002-12-18 Roger Sayle <roger@eyesopen.com>
8388 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
8390 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
8393 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
8395 (vec_cmplt C++ functions): Reverse arguments.
8397 2002-12-18 Geoffrey Keating <geoffk@apple.com>
8399 * config/rs6000/t-rs6000: Move contents to t-fprules,
8400 add rules for dependencies of rs6000.o and to build rs6000-c.o
8401 * config/rs6000/t-fprules: New file from t-rs6000.
8402 * config/rs6000/t-beos: Remove soft-fp rules.
8403 * config/rs6000/t-ppccomm: Likewise.
8404 * config/rs6000/t-newas: Likewise.
8405 * config/rs6000/t-rs6000-c-rule: Delete.
8406 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
8407 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
8408 Create generic Darwin rules.
8410 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
8412 2002-12-18 Doug Evans <dje@sebabeach.org>
8414 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
8416 (move_src_operand): Remove compile-time warning.
8417 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
8419 2002-12-18 Jason Merrill <jason@redhat.com>
8421 * unwind-dw2-fde.c (frame_downheap): Split out from...
8422 (frame_heapsort): Here.
8424 2002-12-17 Jason Merrill <jason@redhat.com>
8426 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
8427 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
8429 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
8431 * calls.c (expand_call): Don't try to be clever about expanding
8432 the return slot address.
8434 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
8436 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
8439 2002-12-17 Jason Merrill <jason@redhat.com>
8441 * genmultilib: Use 'cd ./foo'.
8443 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
8445 * doc/c-tree.texi: Restore deliberate spelling mistakes.
8447 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
8449 * doc/c-tree.texi: Fix typos and follow spelling conventions.
8450 * doc/cpp.texi: Likewise.
8451 * doc/extend.texi: Likewise.
8452 * doc/gty.texi: Likewise.
8453 * doc/install.texi: Likewise.
8454 * doc/invoke.texi: Likewise.
8455 * doc/md.texi: Likewise.
8456 * doc/passes.texi: Likewise.
8457 * doc/rtl.texi: Likewise.
8458 * doc/sourcebuild.texi: Likewise.
8459 * doc/tm.texi: Likewise.
8461 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
8463 * doc/invoke.texi: Minor spelling and grammar fixes.
8465 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
8467 * config/s390/s390.c (s390_output_constant_pool): Replace
8468 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
8470 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
8472 * convert.c (convert_to_real): Disable function transformation for
8475 2002-12-16 Geoffrey Keating <geoffk@apple.com>
8477 * gcc.c (handle_braces): Allow '@' as a switch name.
8479 2002-12-16 Jason Merrill <jason@redhat.com>
8481 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
8482 with special struct-return ABIs.
8484 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
8485 doesn't match the begin SCOPE_STMT in partialness.
8487 2002-12-16 Geoffrey Keating <geoffk@apple.com>
8489 * genmultilib: Create temporary files in unique subdirectory.
8491 * gcc.c (validate_switches): Allow '@' as a switch name.
8493 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
8495 * Makefile.in (gcov-iov.h): Improve portability.
8497 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
8499 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
8501 * mips.md (tablejump insn): Likewise.
8503 2002-12-16 Mark Mitchell <mark@codesourcery.com>
8505 * doc/include/gcc-common.texi: Change version number to 3.4.
8507 2002-12-16 Bruce Korb <bkorb@gnu.org>
8509 * fixinc/fixlib.h: add: #include <signal.h>
8510 * fixinc/fixincl.c: remove: #include <signal.h>
8512 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
8514 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
8515 (EXTRA_CONSTRAINT): Use it.
8516 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
8518 2002-12-15 Zack Weinberg <zack@codesourcery.com>
8520 * config.gcc (need_64bit_hwint): New variable.
8521 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
8522 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
8523 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
8524 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
8526 (powerpc*-*-darwin*): Unset it.
8527 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
8528 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
8529 deleted/nonexistent xm-*.h headers.
8530 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
8531 target set need_64bit_hwint in config.gcc.
8532 * configure, config.in: Regenerate.
8534 * hwint.h: Overhaul. Don't bother trying int for
8535 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
8536 decision to force 64-bit HOST_WIDE_INT on
8537 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
8538 not visible at this point. Don't allow prior definition of
8539 any macro defined by this file.
8541 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
8542 HOST_BITS_PER_WIDE_INT.
8543 * config/c4x/c4x.h: Adjust redefinition of
8544 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
8545 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
8546 config/i386/xm-i386-interix.h: Delete file.
8548 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
8549 John David Anglin <dave@hiauly1.hia.nrc.ca>
8551 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
8552 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
8554 2002-12-14 Zack Weinberg <zack@codesourcery.com>
8556 * mkconfig.sh: Correct comment. Add copyright boilerplate.
8558 2002-12-14 Zack Weinberg <zack@codesourcery.com>
8560 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
8561 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
8562 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
8563 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
8564 config/v850/t-v850: Correct dependencies and normalize
8565 compilation commands for files that include coretypes.h and tm.h.
8567 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
8568 not config.h and system.h.
8570 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
8572 * i386.c (flags_reg_operand): New function.
8573 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
8574 * i386.md (cmov splitter, movqicc): Use new predicate.
8576 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
8578 * i386.md (movqicc splitter): Fix template.
8580 2002-12-13 Jason Merrill <jason@redhat.com>
8582 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
8583 * calls.c (expand_call): Handle it.
8584 * tree-inline.c (struct inline_data): Remove target_exprs field.
8585 (optimize_inline_calls): Don't initialize it.
8586 (expand_call_inline): Don't modify it. Handle
8587 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
8588 (declare_return_variable): Take return slot addr.
8589 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
8590 to return_slot_addr.
8591 * langhooks-def.h, langhooks.c: Adjust.
8592 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
8593 a decl with no DECL_INITIAL.
8595 * expr.c (expand_expr): Don't discard the target of a call which
8598 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
8600 * cppinit.c (path_include): Take an environment variable name.
8602 (init_standard_includes): Simplify environment handling, and
8604 (cpp_read_main_file): ...here as -nostdinc should not affect
8605 environment variable paths.
8607 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
8609 * pa.c (output_millicode_call): Correct typo.
8610 (output_call): Likewise.
8612 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
8614 * config/mn10300/mn10300.c (print_operand) <case N>: Check
8615 operand's range. Print value directly, without aid from
8618 <case S>: Make sure argument to fprintf has the right type.
8619 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
8620 (EXTRA_CONSTRAINT): Adjust.
8621 * config/mn10300/mn10300.md: Add new all-QImode pattern for
8622 bclr. Use %U for immediate operands of bset and bclr.
8623 (iorqi3): New expand, with insns for AM33 and mn10300.
8625 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
8627 * sh.c (sh_register_operand): New function.
8628 (prepare_move_operands): Use it.
8629 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
8630 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
8631 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
8632 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
8633 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
8634 (movv2si_i): Likewise.
8636 2002-12-13 Jim Wilson <wilson@redhat.com>
8638 * doc/extend.texi (Complex Numbers): Update info on debug info.
8640 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
8642 * config/h8300/h8300.md (addhi3_h8300): Remove the last
8645 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8647 * hooks.h (hook_tree_tree_bool_false): Declare
8648 hook_bool_tree_tree_false instead.
8650 2002-12-12 Devang Patel <dpatel@apple.com>
8652 * doc/invoke.texi: Document Darwin linker options, -bundle
8653 -bind_at_load, -all_load and -arch_errors_fatal
8655 2002-12-12 Jim Wilson <wilson@redhat.com>
8657 * dbxout.c (dbxout_fptype_value): New.
8658 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
8660 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8662 * c-decl.c: Fix a comment typo.
8664 * cfgcleanup.c: Likewise.
8665 * cfglayout.c: Likewise.
8666 * cfgrtl.c: Likewise.
8667 * c-typeck.c: Likewise.
8668 * dominance.c: Likewise.
8669 * dwarf2asm.c: Likewise.
8670 * dwarfout.c: Likewise.
8671 * expmed.c: Likewise.
8673 * final.c: Likewise.
8675 * function.c: Likewise.
8677 * genautomata.c: Likewise.
8678 * integrate.c: Likewise.
8681 * output.h: Likewise.
8682 * profile.c: Likewise.
8684 * reload1.c: Likewise.
8685 * reload.c: Likewise.
8686 * sched-rgn.c: Likewise.
8689 * vmsdbgout.c: Likewise.
8691 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8693 * config/h8300/h8300.md: Add a new peephole2.
8695 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8697 * config/h8300/h8300.md (a peephole2): Accept a constant
8698 that's accepted by CONST_OK_FOR_J.
8700 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8702 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
8703 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
8704 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
8705 (*addhi_h8300hs): Likewise.
8707 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
8709 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
8710 (sh_register_move_cost): Add clause for SImode fp-fp moves.
8711 Increase cost for moves involving multiple general purpose registers.
8712 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
8714 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
8715 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
8716 (enum reg_class reg_class_from_letter): No longer const.
8717 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
8718 REGCLASS_HAS_GENERAL_REG.
8719 Handle SImode moves from/to fp registers.
8720 ! TARGET_SHMEDIA && TARGET_FMOVD.
8721 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
8722 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
8724 2002-12-12 Andreas Schwab <schwab@suse.de>
8726 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
8727 change and some warnings.
8729 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8731 * doc/md.texi (pushm): Fix a typo.
8733 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
8735 * config/mips/mips.c (mips_output_conditional_branch): Support
8736 PIC-safe out-of-range branch and branch-likely.
8737 * config/mips/mips.md (attr length): PIC-safe out-of-range
8738 branches are longer.
8739 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
8740 unused code to support indirect jumps.
8742 2002-12-11 Zack Weinberg <zack@codesourcery.com>
8744 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
8747 2002-12-11 David Edelsohn <edelsohn@gnu.org>
8749 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
8751 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
8753 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
8755 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8757 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
8758 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
8760 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
8761 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
8763 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
8765 * doc/invoke.texi: Correct dump file names.
8767 2002-12-09 Steve Ellcey <sje@cup.hp.com>
8769 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
8770 name to globalize_label or assemble_name.
8772 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
8774 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
8775 if not TARGET_SHMEDIA.
8777 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
8779 * sh.h (REG_CLASS_HAS_FP_REG): New.
8780 (REGISTER_MOVE_COST) Use it. Put body into a function and
8782 * sh.c (sh_register_move_cost).
8783 * sh-protos.h (sh_register_move_cost): Declare.
8785 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
8786 (sh_adjust_cost): Always return a value.
8788 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
8790 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
8791 (REGISTER_MOVE_COST): Use it.
8793 2002-12-11 Richard Henderson <rth@redhat.com>
8795 * tree.h (MODULE_LOCAL_P): Kill.
8796 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
8798 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
8800 * config/h8300/h8300.md (two define_peephole2): New.
8802 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
8804 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
8805 (CONST_OK_FOR_K): Likewise.
8806 (CONST_OK_FOR_M): Likewise.
8807 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
8809 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
8811 * c-common.c (builtin_define_type_max): Handle unsigned
8814 2002-12-10 David Edelsohn <edelsohn@gnu.org>
8816 * haifa-sched.c (rank_for_schedule): Correct style.
8818 2002-12-10 Per Bothner <pbothner@apple.com>
8820 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
8821 directive_index into an unsigned field and a new is_directive field.
8822 * cppinit.c (mark_named_operators): Update to set new fields.
8823 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
8824 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
8825 No longer need to subtract 1 from directive_index.
8826 (_cpp_init_directives): No longer need to add 1 to directive_index.
8827 * cpptrad.c (scan_out_logical_line): Use is_directive field.
8829 2002-12-10 Roger Sayle <roger@eyesopen.com>
8831 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
8832 check for evaluating sqrt of a constant at compile time.
8833 * simplify-rtx.c (simplify_unary_operation): Likewise.
8835 2002-12-10 Janis Johnson <janis187@us.ibm.com>
8838 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
8840 2002-12-10 Devang Patel <dpatel@appple.com>
8842 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
8843 * doc/invoke.texi: Add new "Darwin Options" section.
8845 2002-12-10 Jim Wilson <wilson@redhat.com>
8847 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
8850 2002-12-10 Andrew Haley <aph@redhat.com>
8852 * cse.c (cse_insn): Don't cse past a basic block boundary.
8854 2002-12-10 Jakub Jelinek <jakub@redhat.com>
8856 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
8858 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
8859 * config/alpha/linux.h (LIB_SPEC): Likewise.
8860 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
8861 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
8862 * config/sparc/linux.h (LIB_SPEC): Likewise.
8863 * config/sparc/linux64.h (LIB_SPEC): Likewise.
8865 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
8867 * doc/invoke.texi: Document UltraSparc III option.
8869 2002-12-09 Richard Henderson <rth@redhat.com>
8871 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
8872 __tune_pentium2__ and __tune_pentium3__ as necessary.
8874 2002-12-09 Richard Henderson <rth@redhat.com>
8876 * target.h (gcc_target): Add cannot_force_const_mem.
8877 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
8878 (TARGET_INITIALIZER): Add it.
8879 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
8880 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
8881 * reload1.c (reload): Likewise.
8882 * hooks.c (hook_bool_rtx_false): New.
8883 * hooks.h: Declare it.
8885 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
8886 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8887 (ix86_expand_move): Remove de-const-pooling hack.
8889 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
8891 * toplev.c (dump_file): Fix order to match reality.
8893 2002-12-08 Geoffrey Keating <geoffk@apple.com>
8895 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
8896 (store_multiple): Likewise.
8898 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8900 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
8901 function pointers in page 0.
8903 2002-12-09 Steve Ellcey <sje@cup.hp.com>
8905 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
8907 (MEMBER_TYPE_FORCES_BLK): Move.
8908 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
8909 aggregate arguments.
8910 (ia64_function_value): Use PARALLEL to return aggregate values.
8912 2002-12-09 Steve Ellcey <sje@cup.hp.com>
8914 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
8915 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
8916 * calls.c (store_unaligned_arguments_into_pseudos) Remove
8917 FUNCTION_ARG_REG_LITTLE_ENDIAN.
8918 * stmt.c (expand_return): Ditto.
8919 * expr.c (move_block_from_reg): Ditto.
8920 (copy_blkmode_from_reg): Ditto.
8921 * expmed.c (store_bit_field): Ditto.
8923 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
8925 * config.gcc: Added tic4x-* target as an alias to c4x-*
8927 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
8929 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
8930 constructing insn directly.
8932 2002-12-06 Per Bothner <pbothner@apple.com>
8934 * cpplib.h (struct cpp_hashnode): Change field directive_index from
8935 char to an int bit-field, for hosts where char is unsigned.
8937 2002-12-07 Roger Sayle <roger@eyesopen.com>
8938 Richard Henderson <rth@redhat.com>
8940 * real.c (ieee_extended_motorola_format,
8941 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8942 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
8943 Provide appropriate values for new signbit field.
8945 2002-12-07 Roger Sayle <roger@eyesopen.com>
8947 * real.h (real_format): Add signbit field.
8948 * real.c (ieee_single_format, ieee_double_format,
8949 ieee_extended_motorola_format, ieee_extended_intel_96_format,
8950 ieee_extended_intel_128_format, ibm_extended_format,
8951 ieee_quad_format, vax_f_format, vax_d_format,
8952 vax_g_format, i370_single_format, i370_double_format,
8953 c4x_single_format, c4x_extended_format, real_internal_format):
8954 Provide suitable signbit value, or -1 to avoid bit twiddling.
8956 * optabs.c (expand_unop): Try implementing negation of
8957 floating point modes by flipping the sign bit.
8958 (expand_abs): Try implementing abs of floating point modes
8959 by clearing the sign bit.
8961 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
8963 * i386.c (ix86_expand_int_movcc): Use force_operand instead
8964 of constructing insn directly.
8966 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
8968 * config/h8300/h8300.md (*iorhi_shift_8): New.
8970 2002-12-06 Bernd Schmidt <bernds@redhat.com>
8972 * doc/invoke.texi: Document FRV port options.
8973 * doc/md.texi: Document FRV register classes.
8975 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8977 * doc/install.texi (Configuration): Improve description of cases
8978 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
8980 2002-12-06 Per Bothner <pbothner@apple.com>
8982 * cpplib.h (NODE_MACRO_ARG): New flag.
8983 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
8984 Remove value.operator field. Move arg_index field to value union.
8985 (directive_index): Make signed, since also used for C++ operators.
8986 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
8987 check for duplicate parameter. Set NODE_MACRO_ARG flag.
8988 Save node->value, and set node->value.arg_index.
8989 (_cpp_create_definition): For each paramater, restore node->value.
8990 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
8991 * cpptrad.c (scan_out_logical_line): Likewise.
8992 (scan_out_logical_line): Check for directive > 0.
8993 * cpplib.c (cpp_handle_directive): Likewise.
8994 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
8995 by negative of directive_index.
8996 * cppinit.c (mark_named_operators): Likewise.
8998 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
9000 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
9002 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
9004 (push): Generate push_fpscr.
9005 (pop): Generate pop_fpscr.
9006 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
9007 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
9009 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9011 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
9012 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
9014 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9016 * sh.md (movdi_i): Name. Remove inappropriate comment.
9018 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
9019 Merged from basic improvements branch (excerpt):
9021 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
9022 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
9024 2002-12-06 Jakub Jelinek <jakub@redhat.com>
9026 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
9028 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
9030 * i386.md (dimode peep2s): Re-add "&& 1".
9032 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
9034 * i386.c (ix86_expand_prologue): Add comment, do not use
9035 fast prologues for cold and normal functions.
9037 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
9039 * i386.c (x86_rep_movl_optimal): New variable.
9040 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
9041 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
9043 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
9044 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
9045 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
9046 generate unnecesary subregs.
9048 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9050 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
9051 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
9053 2002-12-05 Dale Johannesen <dalej@apple.com>
9055 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
9057 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
9059 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
9061 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
9063 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
9065 * config/rs6000/spe.h (__ev_mwlufi): Remove.
9066 (__ev_mwlufia): Remove.
9067 (__ev_mwlumfaaw): Remove.
9068 (__ev_mwlusfaaw): Remove.
9069 (__ev_mwlumfanw): Remove.
9070 (__ev_mwlusfanw): Remove.
9072 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
9074 * config/h8300/h8300.md (*andorsi3_shift_8): New.
9076 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
9078 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
9079 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
9080 (get_shift_alg): Return optimal assembly instructions for the
9081 shifts mentioned above.
9083 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
9085 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
9088 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
9090 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
9091 implement ashiftrt:HI by 13 bits on H8S.
9093 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
9095 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
9096 * pa.md (canonicalize_funcptr_for_compare): Output library call to
9097 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
9098 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
9099 CTOR_LIST_BEGIN): New defines.
9100 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
9101 (fptr.c): Add make rules.
9103 2002-12-04 Geoffrey Keating <geoffk@apple.com>
9105 * combine.c (combine_simplify_rtx): Add new canonicalizations.
9106 * doc/md.texi (Insn Canonicalizations): Document new
9107 canonicalizations for multiply/add combinations.
9108 * config/rs6000/rs6000.md: Add and modify floating add/multiply
9109 patterns to ensure they're used whenever they can be.
9111 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
9113 * config/h8300/h8300.c: Update the comments related to shifts.
9115 2002-12-04 Chris Demetriou <cgd@broadcom.com>
9117 * config/mips/mips.md (get_fnaddr): Correct length attribute.
9119 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
9121 * config/h8300/h8300.md (*extzv_8_8): New.
9122 (*extzv_8_16): Likewise.
9124 2002-12-04 Jason Merrill <jason@redhat.com>
9126 PR c++/8461, c++/8625
9127 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
9129 * tree-inline.c (initialize_inlined_parameters): Likewise.
9131 * tree.c (variably_modified_type_p): Just return an error_mark_node.
9133 2002-12-04 Chris Demetriou <cgd@broadcom.com>
9135 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
9136 macro instruction in a branch delay slot, to avoid assembler
9139 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9142 * c-semantics (genrtl_scope_stmt): Do not output inlined
9143 nested functions that contain no code.
9145 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
9147 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
9148 to be forced into nonfallthru.
9150 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
9152 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
9154 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
9156 * config/rs6000/spe.md (*movv1di_const0): New pattern.
9158 2002-12-03 Richard Henderson <rth@redhat.com>
9160 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
9162 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
9164 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
9165 Initialize tmp.using_obstack to 0.
9167 2002-12-03 Andreas Schwab <schwab@suse.de>
9169 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
9170 (EH_RETURN_STACKADJ_RTX): Define.
9171 (EH_RETURN_HANDLER_RTX): Define.
9172 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9173 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
9174 registers and don't save fixed registers.
9175 (m68k_output_function_prologue): Use it.
9176 (use_return_insn): Likewise.
9177 (m68k_output_function_epilogue): Likewise.
9179 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
9181 * config/h8300/h8300.c (single_one_operand): Fix a warning.
9182 (single_zero_operand): Likewise.
9184 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
9186 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
9187 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
9188 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
9189 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
9190 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
9191 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
9192 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
9193 doc/install-old.texi: Replace hconfig.h with bconfig.h.
9194 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
9196 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
9198 * config/rs6000/rs6000.md (ffssi): Convert to expander.
9200 (cntlzw2, cntlzd2): New patterns.
9202 2002-12-02 H.J. Lu <hjl@gnu.org>
9204 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
9205 (mips*-*-linux*): Remove mips/t-linux.
9207 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
9209 * i386.c (ix86_expand_int_movcc): Avoid overflow.
9211 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
9213 * config/h8300/h8300.c (dosize): Replace argument op with
9215 (h8300_output_function_prologue): Update the call to dosize.
9216 (h8300_output_function_epilogue): Likewise.
9218 2002-12-02 Bob Wilson <bob.wilson@acm.org>
9220 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
9222 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
9224 * configure.in: Use "missing" script to generate warning if
9225 flex or bison programs not found, instead of invoking "false".
9226 * configure: Rebuilt.
9228 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
9230 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
9232 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
9234 * i386.c (ix86_expand_int_movcc): Avoid overflow.
9236 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
9238 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
9241 (h8300_output_function_prologue): Likewise.
9242 (h8300_output_function_epilogue): Likewise.
9244 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
9246 * expmed.c (store_bit_field): Use int_mode_for_mode to find
9247 corresponding mode of non-integer mode, unless it is VOIDmode.
9249 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
9251 * config/h8300/h8300.md (stm_h8300s_2): New.
9252 (stm_h8300s_3): Likewise.
9253 (stm_h8300s_4): Likewise.
9254 (five define_peephole2): Likewise.
9256 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
9258 * ra-build.c: Fix a comment typo.
9260 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
9262 * i386.c (ix86_expand_int_movcc): fix
9263 reversed BRANCH_COST test; be curefull about infinite recursion.
9265 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
9267 * config/h8300/h8300.c (h8300_output_function_prologue):
9268 Remove variable idx.
9269 (h8300_output_function_epilogue): Likewise.
9271 2002-12-01 Zack Weinberg <zack@codesourcery.com>
9273 * config/frv/xm-frv.h: Delete, unnecessary.
9275 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
9277 * config/h8300/h8300.md: Add comments for define_peephole2.
9279 2002-12-01 Mark Mitchell <mark@codesourcery.com>
9281 * builtin-types.def (BT_SIZE): Use size_type_node.
9282 * builtins.c (fold_builtin): Make the builtin strlen returns a
9283 size_t, not a sizetype.
9284 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
9286 (c_alignof_expr): Likewise.
9287 (c_common_nodes_and_builtins): Likewise.
9288 * c-common.h (CTI_C_SIZE_TYPE): Remove.
9289 (c_size_type_node): Likewise.
9290 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
9291 * tree.h (TI_SIZE_TYPE): New enumeral.
9292 (size_type_node): Likewise.
9294 2002-11-30 Zack Weinberg <zack@codesourcery.com>
9296 * configure.in: Don't put ${tm_file} into host_xm_file,
9297 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
9298 Take location of tm-preds.h into account when calculating
9300 * configure: Regenerate.
9301 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
9302 arguments. Do not provide rtx, rtvec, tree, or GTY here.
9303 Remove special case code for tm_p.h and *config.h; add new
9304 special case code for tm.h and tconfig.h. Clean up a bit.
9306 * Makefile.in (tm_file, tm_file_list): New variables set from
9308 (GCONFIG_H): Deleted.
9310 (CONFIG_H): Is now just config.h $(host_xm_file_list).
9311 (TM_P_H): Move up with the other mkconfig.sh-generated
9312 headers; don't mention tm-preds.h explicitly.
9313 (tm.h, cs-tm.h): New rule.
9314 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
9315 invocations of mkconfig.sh for changes to that program.
9316 (mostlyclean): Delete print-rtl1.c.
9317 (clean): Delete tm.h.
9318 Update dependencies for the files listed below.
9320 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
9322 * coretypes.h: New file.
9323 * system.h: #define malloc to xmalloc and realloc to xrealloc
9324 when FLEX_SCANNER or YYBISON is defined, independent of the
9325 value of GCC_VERSION.
9326 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
9327 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
9328 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
9329 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
9330 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
9331 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
9332 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
9333 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
9334 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
9335 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
9336 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
9337 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
9338 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
9339 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
9340 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
9341 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
9342 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
9343 genconstants.c, genemit.c, genextract.c, genflags.c,
9344 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
9345 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
9346 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
9347 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
9348 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
9349 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
9350 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
9351 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
9352 print-tree.c, profile.c, protoize.c, ra-build.c,
9353 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
9354 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
9355 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
9356 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
9357 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
9358 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
9359 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
9360 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
9361 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
9362 xcoffout.c, config/darwin-c.c, config/darwin.c,
9363 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
9364 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
9365 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
9366 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
9367 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
9368 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
9369 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
9370 config/i960/i960-c.c, config/i960/i960.c,
9371 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
9372 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
9373 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
9374 config/mips/irix6-libc-compat.c, config/mips/mips.c,
9375 config/mmix/mmix.c, config/mn10200/mn10200.c,
9376 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
9377 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
9378 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
9379 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
9380 config/sparc/sparc.c, config/stormy16/stormy16.c,
9381 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
9382 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
9383 Include coretypes.h and tm.h.
9385 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
9386 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
9387 genrecog.c: Include coretypes.h and tm.h from the file
9388 generated by this program.
9390 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
9391 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
9392 coretypes.h and tm.h, and tsystem.h when not already included.
9393 No need to include stddef.h nor stdlib.h.
9395 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
9396 include auto-host.h or ansidecl.h/
9397 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
9398 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
9399 include auto-host.h, ansidecl.h, or system.h.
9400 * fixinc/server.c: Likewise. Also, do not include signal.h,
9401 and do not redefine volatile.
9403 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
9405 * i386.md (movdf_integer): Always enable in 64bit.
9406 (movdf_nointeger): Always disable in 64bit.
9408 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9410 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
9411 pseudo register number plus 1.
9413 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
9415 * expmed.c (store_bit_field): Use int_mode_for_mode to find
9416 corresponding mode of non-integer mode, unless it is VOIDmode.
9418 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
9420 * cpplib.c (_cpp_test_assertion): Default *value to 0.
9422 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
9424 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
9426 * config/s390/t-crtstuff: New target makefile fragment.
9427 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
9429 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
9431 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
9432 alternatives to correct the length when the memory operand is
9433 either pre_dec or post_inc.
9435 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
9437 * config/h8300/h8300.md (an anonymous pattern): Give an
9438 internal name *tst_extzv_bitqi_1_n.
9439 Accept bit_operand instead of bit_memory_operand.
9440 Do not accept bit tests with the MSB.
9441 (*tst_extzv_memqi_1_n): New.
9443 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
9445 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
9446 sharing when operand is SUBREG.
9448 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
9450 * athlon.md (athlon-decodev): New reservation unit.
9451 (athlon-direct0): New reservation.
9452 (athlon-vector): New use athlon-decodev.
9453 (athlon-double, athlon-direct): Better model.
9454 (athlon_imul_k8): Use athlon-direct0.
9455 (athlon_movlpd_load): New insn reservation.
9457 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
9459 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9461 (h8300_tiny_constant_address_p): Likewise.
9463 2002-11-28 Michael Matz <matz@suse.de>
9465 * doc/passes.texi: Mention the other register allocator.
9467 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
9469 * config/h8300/h8300.md (6 new peephole2 patterns): New.
9471 2002-11-28 Jakub Jelinek <jakub@redhat.com>
9473 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
9474 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
9475 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
9477 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
9479 * config/h8300/h8300.c (h8300_and_costs): New.
9480 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
9481 * config/h8300/h8300-protos.h: Add a prototype for
9484 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
9486 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
9487 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
9488 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
9489 * i386.md (truncdfsf patterns and splitters): Use
9490 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
9492 2002-11-27 Zack Weinberg <zack@codesourcery.com>
9494 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
9495 pointer argument in the prototypes of the following builtins
9496 be (const TYPE *) rather than (TYPE *):
9497 + __builtin_altivec_ld_internal_4sf
9498 + __builtin_altivec_ld_internal_4si
9499 + __builtin_altivec_ld_internal_8hi
9500 + __builtin_altivec_ld_internal_16qi
9501 + __builtin_altivec_lvsl
9502 + __builtin_altivec_lvsr
9503 + __builtin_altivec_lvebx
9504 + __builtin_altivec_lvehx
9505 + __builtin_altivec_lvewx
9506 + __builtin_altivec_lvxl
9507 + __builtin_altivec_lvx
9508 + __builtin_altivec_dst
9509 + __builtin_altivec_dstt
9510 + __builtin_altivec_dstst
9511 + __builtin_altivec_dststt
9513 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9515 * except.c (default_exception_section): Move variable into the
9516 scope where it is used.
9518 2002-11-27 Krister Walfridsson <cato@df.lth.se>
9520 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
9523 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
9525 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
9527 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
9529 * config/h8300/h8300.c (h8300_shift_costs): New.
9530 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
9531 * config/h8300/h8300-protos.h: Add a prototype for
9534 2002-11-27 Jim Wilson <wilson@redhat.com>
9536 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
9539 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
9541 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
9542 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
9543 DLL_IMPORT_EXPORT_PREFIX, not '@'.
9544 (i386_pe_dllimport_name_p): Likewise.
9545 (i386_pe_mark_dllexport): Likewise.
9546 (i386_pe_mark_dllimport): Likewise.
9547 (i386_pe_encode_section_info): Likewise.
9548 (i386_pe_strip_name_encoding): Likewise.
9550 2002-11-27 Richard Henderson <rth@redhat.com>
9552 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
9553 (nm && NF == 3): Set sawsymbol true.
9554 (END): Exit if no symbols seen.
9555 (output): Fix map syntax error if no globals for the version.
9557 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
9559 * builtins.def (DEF_C99_BUILTIN): Fix.
9561 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
9563 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
9564 (all): Add .size and .type information.
9566 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
9568 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
9569 partial_reg_stall target.
9571 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
9573 * i386.md (movhicc): Allow general operand.
9574 (movqicc): New expander.
9575 (movqicc_noc): New pattern.
9576 * i386.c (ix86_expand_carry_flag_compare): New function.
9577 (ix86_expand_int_movcc): Optimize harder using sbb; support more
9578 HImode conversion; support QImode conditional moves
9580 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
9582 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
9583 (ix86_expand_prologue): Multiply the count by amount of registers to be
9586 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
9588 * i386.c (override_options): Error about wrong -mcpu on x86-64
9591 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
9593 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
9595 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
9597 * i386-protos.h (x86_extended_QIreg_mentioned_p,
9598 x86_extended_reg_mentioned_p): Declare.
9599 * i386.c (extended_reg_mentioned_1): New static function.
9600 (x86_extended_QIreg_mentioned_p,
9601 x86_extended_reg_mentioned_p): New global functions.
9602 * i386.h (REX_SSE_REGNO_P): New macro.
9603 * i386.md (prefix_rex): New attribute.
9604 (length attribute): Add rex.
9606 2002-11-26 Andrew Haley <aph@redhat.com>
9608 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
9609 from_Unwind_Find_Enclosing_Function.
9610 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
9611 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
9612 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
9613 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
9614 * unwind.h (_Unwind_FindEnclosingFunction): Add.
9616 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
9618 * config/s390/s390.c (390_output_constant_pool): Set alignment
9619 before label in 64 bit mode, behind otherwise.
9621 2002-11-26 Richard Henderson <rth@redhat.com>
9623 * c-common.c (handle_visibility_attribute): Accept "default".
9624 * tree.h (enum symbol_visibility): New.
9625 (decl_visibility): Declare.
9626 * target.h (gcc_target.visibility): Take visibility arg as integer.
9627 * varasm.c (default_assemble_visibility): Likewise.
9628 (decl_visibility): New.
9629 (maybe_assemble_visibility): Use it.
9630 * output.h (default_assemble_visibility): Update prototype.
9631 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
9632 visibility arg as integer.
9633 * doc/extend.texi: Document default visibility.
9635 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
9637 * config/h8300/h8300.c: Adjust spacing.
9638 * config/h8300/h8300.h: Likewise.
9640 2002-11-26 Richard Henderson <rth@redhat.com>
9642 * hooks.c (hook_bool_void_false, hook_void_tree_int,
9643 hook_void_FILEptr_constcharptr): Rename so that the return
9645 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
9646 hook_bool_tree_false): New.
9648 * langhooks-def.h: Update for renames.
9649 * target-def.h: Likewise.
9650 * tree.c (default_comp_type_attributes,
9651 default_set_default_type_attributes, default_insert_attributes,
9652 default_function_attribute_inlinable_p,
9653 default_ms_bitfield_layout_p): Remove.
9656 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9658 * pa-protos.h (function_value): New prototype.
9659 * pa.c (function_value): Use a PARALLEL to return small aggregates on
9661 * pa.h (FUNCTION_VALUE): Use function_value.
9662 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
9663 call_value_internal_reg, sibcall_value_internal_symref,
9664 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
9667 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9669 * expr.c (gen_group_rtx, emit_group_move): New functions.
9670 * expr.h (gen_group_rtx, emit_group_move): Prototype.
9671 * function.c (expand_function_start): Use gen_group_rtx to create a
9672 PARALLEL rtx to hold the return value when the real return rtx is a
9674 (expand_function_end): Use emit_group_move to move the return value
9675 from a PARALLEL to the real return registers.
9676 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
9679 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
9681 * config/t-libc-ok: Fix typo.
9683 2002-11-26 Jakub Jelinek <jakub@redhat.com>
9685 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
9687 * configure: Rebuilt.
9689 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
9691 * c-decl.c: (start_struct): Commonize flag setting.
9693 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
9695 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
9696 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
9697 RS6000_CPU_CPP_ENDIAN_BUILTINS.
9698 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
9700 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
9702 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
9704 * config/s390/s390.c (struct machine_function): Introduction of
9705 struct machine_function.
9706 (s390_output_symbolic_const): Use of cfun.
9707 (s390_optimize_prolog): Likewise.
9708 (s390_fixup_clobbered_return_reg): Likewise.
9709 (s390_frame_info): Likewise.
9710 (s390_emit_prologue, s390_emit_epilogue): Likewise.
9711 (s390_init_machine_status): New function.
9712 (override_options): call s390_init_machine_status.
9713 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
9716 2002-11-26 Jakub Jelinek <jakub@redhat.com>
9718 * varasm.c (output_constant_pool): For pool constants in mergeable
9719 section ensure each constant is padded to multiple of entity size.
9721 2002-11-26 Jakub Jelinek <jakub@redhat.com>
9723 * varasm.c (default_exception_section): Move to...
9724 * except.c (default_exception_section): ... here. Make
9725 .gcc_except_table read-only if it is not expected to have any
9726 dynamic relocations and linker handles it.
9727 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
9728 if it is not expected to have any dynamic relocations and linker
9730 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
9731 when linking read-only and read-write sections together.
9732 * configure, config.in: Rebuilt.
9733 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
9734 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
9736 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
9738 * i386.md (pushsf_rex64): Fix typo.
9740 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
9742 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
9744 (__ev_create_ufix32_fs): Same.
9745 (__ev_get_sfix32_fs_internal): New.
9746 (__ev_get_sfix32_fs): Define to use function.
9747 (__ev_get_ufix32_fs_internal): New.
9748 (__ev_get_ufix32_fs): Define to use function.
9749 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
9750 (__ev_get_lower_ufix32_fs): Same.
9751 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
9752 (__ev_get_lower_sfix32_fs): Same.
9753 (__ev_set_sfix32_fs_internal): New.
9754 (__ev_set_ufix32_fs_internal): New.
9755 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
9756 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
9757 (__ev_set_upper_sfix32_fs): Call function.
9758 (__ev_set_lower_sfix32_fs): Same.
9759 (__ev_set_upper_ufix32_fs): Same.
9760 (__ev_set_lower_ufix32_fs): Same.
9762 2002-11-25 Douglas B Rupp <rupp@gnat.com>
9764 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
9766 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
9768 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
9769 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
9770 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
9771 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
9772 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
9773 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
9774 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
9775 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
9776 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
9777 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
9778 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
9779 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
9780 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
9781 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
9782 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
9783 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
9784 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
9785 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
9786 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
9787 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
9788 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
9789 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
9790 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
9791 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
9793 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
9794 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
9796 2002-11-25 Dave Pitts <dpitts@cozx.com>
9798 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
9800 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
9802 * config/h8300/h8300.md (an anonymous pattern): New.
9804 2002-11-25 Richard Henderson <rth@redhat.com>
9806 * alias.c (find_base_value): Use new_reg_base_value if it's live.
9807 (copying_arguments): Make boolean.
9809 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
9811 * gcc.c (static_spec_functions): Add if-exists-else spec
9813 (if_exists_else_spec_function): New function.
9814 * doc/invoke.texi: Document the if-exists-else spec function.
9816 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
9817 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
9819 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
9821 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
9822 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
9823 "${tmake_file} rs6000/t-netbsd".
9824 * config/rs6000/netbsd.h: Rewrite.
9825 * config/rs6000/t-netbsd: New file.
9827 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
9829 * config/h8300/h8300.md (an anonymous pattern): Relax the
9830 condition for the pattern.
9832 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
9834 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
9835 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
9836 evmwlssfanw, evmwlsmfanw.
9838 * config/rs6000/rs6000.c (bdesc_2arg): Same.
9840 * config/rs6000/spe.md: Same for patterns.
9842 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
9845 * fold-const.c (extract_muldiv): Don't propagate division unless
9846 both arguments are multiples of C.
9848 2002-11-25 Andrew Haley <aph@redhat.com>
9850 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
9851 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
9852 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
9853 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
9855 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
9857 * i386.c (x86_use_ffreep): New global variable.
9858 * i386.h (x86_use_frfeep): Declare
9859 (TARGET_USE_FFREEP): New macro
9860 * i386.md (movs?f*): Use freep when asked for.
9861 (push?f): Remove dead code.
9863 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
9865 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
9866 target help message.
9868 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
9870 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
9871 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
9873 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
9874 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
9875 to "" for a.out configurations.
9876 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
9878 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
9880 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
9881 NETBSD_CPP_SPEC directly.
9882 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
9883 netbsd_endfile_spec.
9884 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
9886 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
9888 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
9889 NETBSD_STARTFILE_SPEC.
9890 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
9891 (ENDFILE_SPEC): Likewise.
9892 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
9894 2002-11-24 Andreas Schwab <schwab@suse.de>
9896 * Makefile.in (install-driver): Remove versioned link before
9897 trying to create it.
9899 * config/m68k/m68k.c: Fix typo in last change defining
9900 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
9902 2002-11-23 H.J. Lu <hjl@gnu.org>
9904 * aclocal.m4: Include ../config/accross.m4.
9905 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
9906 (gcc_AC_C_COMPILE_ENDIAN): Removed.
9907 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
9908 instead of $ac_cv_c_compile_endian.
9910 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
9911 AC_COMPILE_CHECK_SIZEOF.
9912 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
9913 * configure: Rebuild.
9915 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
9917 * config/h8300/h8300.c (print_operand): Update the use of
9918 h8300_tiny_constant_address_p.
9919 (h8300_adjust_insn_length): Likewise.
9920 (h8300_tiny_constant_address_p): Check if the given rtx is a
9921 variable declared with __attribute__ ((tiny_data)).
9923 2002-11-22 Dale Johannesen <dalej@apple.com>
9925 * toplev.c (rest_of_compilation): Fix comments.
9927 2002-11-22 Geoffrey Keating <geoffk@apple.com>
9929 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
9930 allow mmap from /dev/zero. Don't make decisions for the host
9931 based on presence or absence of /dev/zero on the build machine.
9932 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
9933 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
9934 * configure: Regenerate.
9936 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
9938 * gcc.c (make_relative_prefix, split_directories)
9939 (free_split_directories): Removed.
9941 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
9943 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
9944 * configure: Regenerated.
9946 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
9948 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
9949 length computation when xor.l is output.
9951 2002-11-21 Douglas B Rupp <rupp@gnat.com>
9953 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
9954 (call_vms_1, call_value_vms_1): Cleanup syntax.
9956 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
9958 * athlon.md (define_atuomaton): Add athlon_load.
9959 (athlon-double): New reservation.
9960 (athlon-ieu0): New CPU unit.
9961 (athlon-load?): Use athlon_load automaton.
9962 (*_k8 reservations): New.
9963 (other insn revervations): Activate for K8.
9965 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
9967 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
9969 2002-11-21 Jim Wilson <wilson@redhat.com>
9971 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
9974 2002-11-21 Bob Wilson <bob.wilson@acm.org>
9976 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
9977 * config/xtensa/xtensa.c (struct machine_function): Add
9978 incoming_a7_copied flag.
9979 (xtensa_copy_incoming_a7): Define.
9980 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
9981 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
9983 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
9985 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
9986 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
9987 x86_64_nonmemory_operand, x86_64_movabs_operand,
9988 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9989 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
9990 (local_symbolic_operand): Do not care the 64bit limits.
9991 (x86_64_sign_extended_value): Remove allow_rip support.
9992 (legitimate_pic_address_disp_p): Handle all cases allowed
9993 with RIP addressing.
9994 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
9995 (legitimize_pic_address): Reorganize.
9996 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
9998 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
10000 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
10001 * config/arm/netbsd-elf.h: New file.
10003 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
10005 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
10006 subtarget_asm_float_spec.
10007 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
10009 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
10011 2002-11-21 Nick Clifton <nickc@redhat.com>
10013 * config/fr30/fr30.md (movsf_constant_store): Move code to
10014 detect 0.0 into fr30.c.
10015 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
10017 * config/fr30/fr30.c (fr30_const_double_is_zero): New
10018 function. Return true if the rtx is 0.0.
10020 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
10022 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
10023 if -mlittle-endian is specified.
10025 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
10027 PR optimization/2903
10028 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
10029 (anddi_notsesidi_di): Likewise.
10031 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
10033 * config/h8300/h8300.c (print_operand): Use
10034 h8300_eightbit_constant_address_p and
10035 h8300_tiny_constant_address_p.
10036 (h8300_adjust_insn_length): Likewise.
10037 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
10038 (TINY_CONSTANT_ADDRESS_P): Likewise.
10039 (OK_FOR_U): Use eightbit_constant_address_p.
10041 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
10043 * config/s390/libgcc-libc.ver: Add multilib support.
10044 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
10045 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
10046 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
10047 EXTRA_MULTILIB_PARTS): Define.
10049 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
10051 * arm.c (arm_get_frame_size): A leaf function does not need its
10052 stack padding to an aligned boundary if it has no frame.
10053 (thumb_get_frame_size): Likewise.
10055 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
10057 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
10058 (override_options): Likewise.
10060 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
10062 * config.gcc: Add k8 target alias support
10063 * i386.c (_cost): Declare costs for various variants of divides and
10066 (m_K8, m_ATHLON_K8): New macros.
10067 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
10068 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
10069 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
10070 x86_integer_DFmode_moves, x86_partial_reg_dependency,
10071 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
10072 x86_prologue_using_move, x86_epilogue_using_move,
10073 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
10074 x86_sse_typeless_stores): Set for K8
10075 (override_options): Add k8 support; fix athlon alignment;
10076 complain about non-x86-64 capable CPU being used in x86-64 compilation.
10077 (ix86_issue_rate): Set for K8.
10078 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
10079 x86_machine_dependent_reorg): Handle K8 like
10081 (x86_costs): Change mult_init and divide into array.
10082 (TARGET_K8, TARGET_ATHLON): New macros.
10083 (MODE_INDEX): New macro.
10084 (RTX_COST): Use new costs.
10085 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
10086 (TARGET_CPU_DEFAULT_NAMES): Add k8
10087 (TARGET_CPU_DEFAULT_k8): New constant
10088 (enum processor_type): Add PROCESSOR_K8.
10089 * i386.md (cpu attribute): Add k8.
10091 * invoke.texi: Document -march=k8.
10093 * i386.md (type attribute): Add leave
10094 (mode attribute): Remove unknownfp.
10095 (length_immediate, modrm, memory attributes): Handle leave correctly.
10096 (fp comparison patterns): Determine FP mode.
10097 (leave, leave_rex64): Remove special cases.
10098 * ppro.md (ppro_uops, ppro_p2): Add leave
10099 * pentiun.md (pent_pop): Handle leave too.
10100 * k6.md (k6_load): Handle leave.
10101 * athlon.md (athlon_leave, athlon_pop): Fix.
10102 (athlon_decode): Handle leave.
10104 2002-11-20 Steve Ellcey <sje@cup.hp.com>
10106 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
10107 to component type using GET_MODE_INNER.
10108 * expr.c (emit_move_insn_1): Ditto.
10109 * optabs.c (expand_binop): Ditto.
10110 (expand_unop): Ditto.
10111 (expand_complex_abs): Ditto.
10113 2002-11-20 Douglas B Rupp <rupp@gnat.com>
10115 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
10117 2002-11-20 DJ Delorie <dj@redhat.com>
10119 * config/stormy16/stormy16.c (s16builtins,
10120 xstormy16_init_builtins, xstormy16_expand_builtin): New.
10121 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
10123 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
10125 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
10126 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
10127 (executing gencheck, genconfigs, genconditions, genflags,
10128 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
10129 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
10130 gengtype, genprotos): Prepend $(RUN_GEN).
10131 * configure.in: Move host compiler tests before --enable-checking
10133 (--enable-checking=valgrind): New.
10134 * config.in, configure: Regenerate.
10135 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
10137 (read_include_file): When doing the mmap+1 trick,
10138 valgrind-annotate the byte after the mmap:ed area as readable.
10139 (purge_cache): Remove above annotation.
10140 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
10141 VALGRIND_PATH -q to each command.
10143 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
10145 (ggc_realloc): Update valgrind annotations.
10146 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
10148 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
10149 valgrind-annotate memory.
10151 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
10153 * recog.c (constrain_operands): Prefer exact match over reloadable
10154 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
10156 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
10159 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10162 * c-decl.c (duplicate_decls): Outline the second definition
10163 of an extern inline function in all cases.
10165 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
10167 * stor-layout.c (place_field): Update rli->offset as well as
10170 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
10172 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
10174 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
10176 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
10177 into a libcall block.
10178 (divsi3): Likewise divsi3_i4_media.
10180 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
10182 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
10183 out another register.
10185 2002-11-20 Jakub Jelinek <jakub@redhat.com>
10187 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
10188 (not just mask) are set in C.
10190 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
10192 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
10194 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10196 * profile.c (index_counts_file): Fix obvious mistake.
10198 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10200 * Makefile.in (profile.o): Add hashtab.h dependency.
10201 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
10202 * profile.c: Include hashtab.h.
10203 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
10204 cleanup_counts_index, index_counts_file, struct section_reference,
10205 struct da_index_entry, counts_file_name, counts_file_index): New.
10206 (get_exec_counts, init_branch_prob): Modified.
10208 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
10210 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
10211 to tmake_file. Remove setting gas and gnu_ld here.
10212 * config/sh/libgcc-glibc.ver: New file.
10213 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
10214 (SHLIB_MAPFILES): New.
10215 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
10216 (MD_STARTFILE_PREFIX): Likewise.
10217 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
10218 (DWARF2_UNWIND_INFO): Redefine.
10219 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10220 (LINK_EH_SPEC): Redefine.
10221 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
10222 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
10223 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
10224 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
10225 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
10226 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
10227 SH_DWARF_FRAME_FPSCR): Likewise.
10228 * config/sh/sh-protos.h (sh_set_return_address): Declare.
10229 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
10230 registers if the current function calls EH return.
10231 (sh_expand_epilogue): Handle EH stack adjustments.
10232 (sh_set_return_address): New function.
10233 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
10234 Don't abort even if the number is mapped to -1.
10235 (EH_RETURN_DATA_REGNO): Define.
10236 (EH_RETURN_STACKADJ_RTX): Define.
10237 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
10238 (eh_return): New pattern.
10239 (eh_set_ra_di, eh_set_ra_si): Likewise.
10240 Add splitter to perform EH return after reload.
10242 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
10244 * stor-layout.c (excess_unit_span): New function.
10245 (place_field): Use it.
10247 2002-11-19 Andreas Schwab <schwab@suse.de>
10249 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
10252 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
10254 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
10255 * configure: Regenerate.
10257 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
10259 * convert.c (strip_float_extensions): New function.
10260 (convert_to_real): Optimize some cases.
10262 2002-11-19 Andreas Jaeger <aj@suse.de>
10264 * loop.c (record_giv): Initialize not_replaceable.
10265 (check_final_value): Likewise.
10267 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
10269 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
10272 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
10274 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
10275 only if -mh or -ms present.
10276 (h8300_eightbit_constant_address_p): Support the normal mode.
10277 (h8300_tiny_constant_address_p): Likewise.
10278 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
10279 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
10280 (Pmode): Evaluate to HImode for the normal mode.
10281 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
10282 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
10283 (ASM_WORD_OP): Evaluate to word for the normal mode.
10284 * config/h8300/h8300.md (tablejump_normal_mode): New.
10285 (indirect_jump_normal_mode): New.
10286 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
10288 (MULTILIB_DIRNAMES): Create target dependent directory
10290 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
10291 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
10293 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
10295 * i386.md (length_immediate): Do not refer to insn address.
10296 (jcc*, jmp patterns): Compute length explicitly.
10298 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10301 * optabs.c (expand_binop): Convert CONST_INTs in shift
10304 2002-11-19 Roger Sayle <roger@eyesopen.com>
10306 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
10308 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
10310 * config/h8300/h8300.md (an anonymous pattern): Relax the
10311 condition to accept the same operands and/or subregs.
10313 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
10315 * config/sh/sh.c (gen_shl_and): Revert previous patch.
10316 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
10319 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
10321 * config/h8300/h8300.c (print_operand): Update the use of
10322 EIGHTBIT_CONSTANT_ADDRESS_P.
10323 (h8300_adjust_insn_length): Likewise.
10324 (h8300_eightbit_constant_address_p): Check if the given rtx is
10325 a variable with __attribute__((eightbit_data)).
10326 * config/h8300/h8300.h (OK_FOR_U): Update the use of
10327 EIGHTBIT_CONSTANT_ADDRESS_P.
10329 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10331 * doc/contrib.texi (Contributors): Add self as second contact in
10332 addition to Jeff Law.
10334 2002-11-19 Andreas Jaeger <aj@suse.de>
10336 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
10337 find_alloca_call to right place.
10339 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
10341 * cppfiles.c: Fix formatting.
10343 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
10345 * gcc.c (The Specs Language): Document spec functions.
10346 (static_spec_functions, lookup_spec_function)
10347 (eval_spec_function, handle_spec_function)
10348 (if_exists_spec_function, alloc_args): New.
10349 (execute): Abort if processing_spec_function is true.
10350 (do_spec_1): Hand off spec to handle_spec_function if %:
10351 is encountered. If processing_spec_function is true,
10352 end any pending argument when the end of the string is reached.
10353 (main): Use alloc_args to allocate the initial argument vector.
10354 * gcc.h (struct spec_function): New.
10355 (lang_specific_spec_functions): New extern.
10357 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
10358 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
10359 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
10361 * doc/invoke.texi: Document spec functions.
10363 * cppspec.c (lang_specific_spec_functions): New.
10364 * gccspec.c: Likewise.
10366 2002-11-18 Steve Ellcey <sje@cup.hp.com>
10368 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
10369 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
10370 (fixunstfsi_libfunc): Change.
10371 (fixunstfdi_libfunc): Change.
10372 (sdiv_optab): Don't zero out SImode handler.
10373 (udiv_optab): Don't zero out SImode handler.
10374 (smod_optab): Don't zero out SImode handler.
10375 (umod_optab): Don't zero out SImode handler.
10377 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
10379 PR preprocessor/8524
10380 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
10381 Add a new one in its place, which hopefully works.
10382 (skip_rest_of_line): Change test for bottom-of-context-stack.
10384 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
10386 * i386.md (addqi_1_slp): Fix output template.
10387 (subqi_1_slp): Fix type.
10389 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
10391 * calls.c (alloca_call_p): New global function.
10392 * tree.h (alloca_call_p): New.
10393 * tree-inline.c (inlinable_function_p): Do not inline when
10394 function calls alloca.
10395 (find_alloca_call, find_alloca_call_1): New functions.
10397 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
10399 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
10400 bst. Update the insn length.
10401 (*andorhi3): Likewise.
10402 (*andorsi3): Likewise.
10404 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
10406 * config/sh/sh-protos.h (sh_mark_label): Declare.
10407 * config/sh/sh.c (sh_mark_label): New function, taken from
10408 movdi_const, but fixing the case when the address has an addend.
10409 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
10411 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
10413 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
10414 (add_constant): Set it.
10415 (dump_table): Don't reorder a constant if part_of_sequence_p.
10416 (machine_dependent_reorg): Assume that float constants will
10417 stay in their original order if used as a sequence.
10419 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
10421 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
10424 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
10426 * config/sh/sh.md (initialize_trampoline): Do not force the
10427 trampoline address into R0_REGS here.
10429 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
10431 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
10432 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
10433 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
10434 generate unnecesary subregs.
10436 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
10438 * df.c: Fix formatting.
10440 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
10442 * config/h8300/h8300.md (two anonymous patterns): Fix insn
10445 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
10447 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
10448 is not an arith_reg_operand.
10450 2002-11-17 Graham Stott <graham.stott@btinternet.com>
10452 * real.c (real_to_decimal): Fix buffer overrun when buffer size
10453 is smaller than representation.
10455 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
10457 * builtins.c: Fix formatting.
10459 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
10461 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
10463 Work around regclass stupidity.
10464 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
10466 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
10468 * i386.md (fop_df_6): New pattern.
10469 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
10470 (fop_xf_6): Rewrite
10471 (fop_xf_7): Delete.
10472 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
10473 (fop_tf_6): Rewrite
10474 (fop_tf_7): Delete.
10476 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10478 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
10480 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10482 * config/h8300/h8300.md: Fix formatting.
10484 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10486 * config/h8300/h8300.md: Replace spaces with tabs.
10487 * config/h8300/t-h8300: Remove a trailing empty line.
10489 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10491 * tlink.c: Fix formatting.
10493 2002-11-16 David Edelsohn <edelsohn@gnu.org>
10496 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
10497 * config/rs6000/rs6000.md (movti_string): Remove output modifier
10498 when scratch register never needed.
10499 (ldmsi[3-8]): New patterns.
10501 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10503 * hard-reg-set.h: Follow spelling conventions.
10504 * real.c: Likewise.
10505 * target.h: Likewise.
10507 2002-11-16 Jakub Jelinek <jakub@redhat.com>
10509 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
10511 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10513 * optabs.c: Fix formatting.
10515 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
10517 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
10518 * i386.md (attribute type): Add type shift1 and rotate1.
10519 (*_slp): Rewrite to have just two operands to avoid reload problems.
10521 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
10523 * config/h8300/h8300.md (4 anonymous patterns): New.
10525 2002-11-15 Geoffrey Keating <geoffk@apple.com>
10527 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
10528 * doc/invoke.texi: Correct description of what needs to be done to
10529 force collection at every ggc_collect call.
10531 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
10533 * config/s390/s390.c (optimization_options): Set
10534 flag_asynchronous_unwind_tables to 1 by default.
10536 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
10538 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10540 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
10542 * i386-protos.h (x86_function_profiler): New function
10543 * i386.h (MCOUNT_NAME): New.
10544 (PROFILE_COUNT_REGISTER): New.
10545 (FUNCTION_PROFILER): Move offline to ...
10546 * i386.c (x86_function_profiler) ... here; fix 64bit support
10547 * beos-elf.h (FUNCTION_PROFILER): Kill.
10548 (MCOUNT_NAME): New.
10549 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
10550 (MCOUNT_NAME): New.
10551 (PROFILE_COUNT_REGISTER): New.
10552 * linux.h (FUNCTION_PROFILER): Kill.
10553 (MCOUNT_NAME): New.
10554 * x86-64.h (FUNCTION_PROFILER): Kill.
10555 (MCOUNT_NAME): New.
10556 * freebsd.h (FUNCTION_PROFILER): Kill.
10557 (MCOUNT_NAME): New.
10559 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10561 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
10562 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
10563 * config/arm/arm.c (arm_va_arg,
10564 arm_function_arg_pass_by_reference): New.
10565 * config/arm/arm-protos.h: Add prototypes.
10567 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
10569 * gthr-single.h: Fix formatting.
10571 2002-11-14 Zack Weinberg <zack@codesourcery.com>
10573 * tree.c (tree_vec_elt_check_failed): New function.
10574 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
10575 (TREE_VEC_ELT): Use it.
10577 * tree-inline.c (optimize_inline_calls): Don't copy a
10578 zero-length vector.
10580 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10582 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
10584 2002-11-14 Jakub Jelinek <jakub@redhat.com>
10586 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
10587 both operands contain local relocations.
10588 (categorize_decl_for_section): Don't use mergeable sections if
10589 initializer has any relocations.
10591 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
10593 * gthr-vxworks.h: Fix formatting.
10595 2002-11-13 Janis Johnson <janis187@us.ibm.com>
10597 * doc/install.texi (Testing): Document extra Java testing.
10598 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
10600 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
10602 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
10603 beginning of the spec.
10604 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
10605 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
10606 regarding problems with global constructors when using GNU ld.
10608 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
10610 * gthr-solaris.h: Fix formatting.
10612 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
10614 * gthr-posix.h: Fix formatting.
10616 2002-11-12 Devang Patel <dpatel@apple.com>
10617 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
10618 (process_command): Same.
10619 * doc/invoke.texi: Info about these two new options.
10621 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
10623 * config/h8300/h8300.md (*andorsi3): New.
10625 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10627 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
10629 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
10631 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
10632 expressions appropriately.
10634 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
10636 * gthr-win32.h: Fix formatting.
10638 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
10640 * config/h8300/h8300.c (single_one_operand): Correctly compute
10641 mask when mode is SImode.
10642 (single_zero_operand): Likewise.
10643 * config/h8300/h8300.md (two new anonymous insns): New.
10645 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10647 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
10648 to that entire project.
10650 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10652 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
10655 2002-11-11 Zack Weinberg <zack@codesourcery.com>
10657 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
10658 * doc/invoke.texi: Document them.
10660 * ggc-page.c: Include params.h. Remove definitions of
10661 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
10662 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
10663 (init_gcc): Don't set G.allocated_last_gc here.
10664 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
10665 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
10666 perform collection.
10667 * ggc-simple.c: Similarly.
10668 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
10671 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
10673 * gthr-dce.h: Fix formatting.
10675 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10678 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
10679 mode of DECL_RTL case.
10681 2002-11-11 Janis Johnson <janis187@us.ibm.com>
10683 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
10685 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
10687 * i386.c (construct_container): Fix handling of SSE_CLASS.
10689 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
10691 * config/m68k/t-crtstuff (crti.o): Use this...
10692 ($(T)crti.o): ... instead.
10693 (crtn.o): Use this...
10694 ($(T)crtn.o): ... instead.
10696 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10699 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
10700 if there is something new to be simplified.
10702 2002-11-10 H.J. Lu <hjl@gnu.org>
10704 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
10705 * expr.c (PUSH_ARGS_REVERSED): Likewise.
10707 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
10709 2002-11-10 Zack Weinberg <zack@codesourcery.com>
10711 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
10712 * config/rs6000/linux.h, config/rs6000/linux64.h,
10713 config/rs6000/windiss.h: ... not here.
10715 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
10717 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
10718 __ABICALLS__ if TARGET_ABICALLS.
10720 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
10722 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
10724 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
10726 * c-decl.c (grokdeclarator): Make error for duplicate type
10727 qualifiers into a pedwarn, disabled for C99.
10729 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
10731 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
10732 as FUNCTION_ARG_PASS_BY_REFERENCE.
10734 2002-11-09 Zack Weinberg <zack@codesourcery.com>
10736 * doc/install.texi: Add *-*-vxworks* specific installation
10739 * config/vxlib.c: Rewrite using generation numbers to identify
10742 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
10744 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
10746 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10748 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
10750 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
10751 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
10752 * pa.c (output_millicode_call): Use symbol difference rather than
10753 $PIC_pcrel$0 when using HP assembler.
10754 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
10755 not elfos.h (i.e., gas) is being used.
10756 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
10757 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
10758 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
10759 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
10760 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
10762 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
10763 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
10764 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
10766 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
10767 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
10768 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
10769 Don't define when not using elfos.h.
10770 (ASM_DECLARE_RESULT): Don't define.
10771 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
10772 doesn't work on hppa64-hp-hpux11.
10773 (hppa*-hp-hpux11): Update.
10775 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
10777 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
10778 to the assembler if -mno-abicalls was specified.
10780 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10782 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
10783 ASM_OUTPUT_DEF): Delete.
10785 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
10787 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
10789 2002-11-08 Roger Sayle <roger@eyesopen.com>
10791 * real.c (real_sqrt): Update comment with bibliographic reference.
10793 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
10795 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
10797 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
10799 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
10801 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
10803 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
10804 (expand_builtin): Likewise.
10805 * builtins.def: Add
10806 __builtin_floor, __builtin_floorf, __builtin_floorl
10807 __builtin_ceil, __builtin_ceilf, __builtin_ceill
10808 __builtin_round, __builtin_roundf, __builtin_roundl
10809 __builtin_trunc, __builtin_truncf, __builtin_truncl
10810 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
10811 * genopinit.c (optabs): Initialize the new optabs.
10812 * optab.c (init_optabs): Likewise.
10813 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
10814 OTI_round, OTI_nearbyint.
10815 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
10816 * doc/md.texi: Document new named patterns.
10817 * doc/extend.texi (builtin functions) Document
10818 floor, floorf, floorl, ceil, ceilf,
10819 ceill, round, roundf, roundl, trunc,
10820 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
10822 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
10824 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
10826 2002-11-08 Dale Johannesen <dalej@apple.com>
10828 * dbxout.c (dbxout_type): Fix stabs info for vector types.
10830 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
10832 PR preprocessor/8497
10833 PR preprocessor/8501
10834 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
10835 start a directive. In assembler, #NUM is not a line directive.
10837 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
10839 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
10842 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
10844 * config/h8300/h8300.md (two anonymous test insns): New.
10846 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
10848 * jump.c (mark_jump_label): Handle subregs of label_refs.
10850 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
10852 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
10853 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
10855 2002-11-07 David Mosberger <davidm@hpl.hp.com>
10857 * config/ia64/crtend.asm: Include "auto-host.h".
10858 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
10859 * config/ia64/crtbegin.asm: Similarly.
10860 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
10861 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
10863 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
10864 * configure.in: Use it if --enable-initfini-array not specified.
10865 * doc/install.texi (Configuration): Document --enable-initfini-array.
10866 * configure, config.in: Rebuild.
10868 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
10870 * config/arm/arm-protos.h (arm_get_frame_size)
10871 (thumb_get_frame_size): New prototypes.
10872 * config/arm/arm.c (arm_get_frame_size)
10873 (thumb_get_frame_size): New functions.
10874 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
10875 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
10876 arm_get_frame_size.
10877 (thumb_expand_prologue, thumb_expand_epilogue): Use
10878 thumb_get_frame_size.
10879 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
10880 (machine_function): Add frame_size member.
10881 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
10883 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
10885 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
10886 Adjust code to use portable unsigned bit manipulation.
10887 (insn_flags, tune_flags): Change type to unsigned.
10888 (struct processors): Make flags unsigned long.
10889 (arm_override_options): Change type of count and current_bit_count
10892 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
10894 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
10896 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10898 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
10900 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
10902 * reg-stack.c (compensate_edge): Fix sanity check.
10904 2002-11-05 Geoffrey Keating <geoffk@apple.com>
10906 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
10907 crt2.o. Rearrange t-darwin makefiles.
10908 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
10909 * unwind-dw2-fde-darwin.c: New.
10910 * unwind-dw2-fde-glibc.c: Correct comment.
10911 * unwind-dw2-fde.c (__register_frame_info_bases)
10912 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
10913 (classify_object_over_fdes): Use last_fde.
10914 (add_fdes): Likewise.
10915 (linear_search_fdes): Likewise.
10916 * unwind-dw2-fde.h (struct object)
10917 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
10919 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
10920 (ENDFILE_SPEC): No crtend.o.
10921 * config/t-darwin: New.
10922 * config/i386/t-darwin: Delete.
10923 * config/darwin-crt2.c: New.
10924 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
10925 or config/t-darwin.
10927 2002-11-06 Douglas B Rupp <rupp@gnat.com>
10929 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
10930 MASK_MS_BITFIELD_LAYOUT
10931 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
10932 MS bitfields for Objective-C.
10933 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
10936 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
10937 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
10938 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
10940 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
10941 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
10942 (TARGET_SWITCHES): Add above mask.
10944 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
10945 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
10946 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
10949 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
10951 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
10952 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
10954 * config/mips/mips.md (tablejump_internal3): Output .cpadd
10955 before jump on ABI_N32 too.
10956 (tablejump_internal4): Ditto on ABI_64. Increase maximum
10959 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
10961 * i386.md (negsf splitter): Accept memory operand in second register.
10962 (abssf/absdf splitters): Simplify
10963 (sse_loadss, sse_loadsd): Turn into expander.
10965 2002-11-06 David Edelsohn <edelsohn@gnu.org>
10968 * config/rs6000/rs6000.md (movdi_internal64): Discourage
10971 2002-11-06 Janis Johnson <janis187@us.ibm.com>
10973 * doc/contrib.texi: Merge in the list from the Java web pages.
10975 2002-11-06 David O'Brien <obrien@FreeBSD.org>
10977 * config/sparc/freebsd: Fix typo.
10979 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
10981 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
10983 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
10985 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
10986 non-SImode addresses.
10988 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
10990 * i386.md (float_truncate SSE splitter): Ensure that operand is not
10992 (float SSE splitters): Reorder conditional.
10994 2002-11-05 Bob Wilson <bob.wilson@acm.org>
10996 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
10998 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
11000 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
11001 (STARTFILE_SPEC): Remove p and pg options.
11003 2002-11-05 Andrew Haley <aph@redhat.com>
11005 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
11006 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
11008 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
11010 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
11011 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
11013 2002-11-04 Zack Weinberg <zack@codesourcery.com>
11015 * gthr-vxworks.h: Rewritten from scratch.
11016 * config/vxlib.c: New file.
11017 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
11018 * config/rs6000/t-vxworks: Add config/vxlib.c to
11019 LIB2FUNCS_EXTRA here too, because of clash with
11020 config/rs6000/t-ppccomm.
11022 2002-11-04 Dale Johannesen <dalej@apple.com>
11024 * doloop.c (doloop_modify_runtime): Fix loop count computation
11025 for unrolled loops.
11026 * loop.c (loop_invariant_p): Support calling from unroller.
11028 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
11030 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
11033 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
11035 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
11037 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
11038 (CLASS_CANNOT_CHANGE_MODE): Remove.
11039 (CANNOT_CHANGE_MODE_CLASS): New.
11041 * config/alpha/alpha.h: Same.
11043 * config/ia64/ia64.h: Same.
11045 * config/mips/mips.h: Same.
11047 * config/s390/s390.h: Same.
11049 * config/sh/sh.h: Same.
11051 * config/pa/pa64-regs.h: Same.
11053 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
11055 * config/sh/sh.c (sh_cannot_change_mode_class): New.
11057 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
11060 * config/mips/mips.c (mips_cannot_change_mode_class): New.
11062 * doc/tm.texi (Register Classes): Remove
11063 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
11064 Document CANNOT_CHANGE_MODE_CLASS.
11066 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
11067 (push_reload): Same.
11069 * simplify-rtx.c (simplify_subreg): Same.
11071 * reload1.c (choose_reload_regs): Same.
11073 * recog.c (register_operand): Same.
11075 * regrename.c (mode_change_ok): Change to use new
11076 CANNOT_CHANGE_MODE_CLASS infrastructure.
11078 * regclass.c (cannot_change_mode_set_regs): New.
11079 Declare subregs_of_mode.
11080 (regclass): Use subregs_of_mode.
11081 Remove references to reg_changes_mode.
11082 (init_reg_sets_1): Remove class_can_change_mode and
11083 reg_changes_mode code.
11084 (invalid_mode_change_p): New.
11085 (dump_regclass): Use invalid_mode_change_p instead of
11086 class_can_change_mode.
11088 (record_operand_costs): Do not set reg_changes_mode.
11090 * local-alloc.c (struct qty): Remove changes_mode field.
11091 (alloc_qty): Remove changes_mode initialization.
11092 (update_qty_class): Remove set of changes_mode.
11093 (find_free_reg): Use subregs_of_mode.
11095 * global.c (find_reg): Use subregs_of_mode info.
11097 * rtl.h (cannot_change_mode_set_regs): New prototype.
11098 (invalid_mode_change_p): Same.
11099 (REG_CANNOT_CHANGE_MODE_P): New macro.
11101 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
11103 (life_analysis): Clear subregs_of_mode.
11105 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
11106 Remove use of CLASS_CANNOT_CHANGE_MODE.
11107 (simplify_set): Same.
11108 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
11111 * regs.h: Add extern for subregs_of_mode;
11112 Include hard-reg-set and basic-block.
11113 (REG_CHANGES_MODE): Delete.
11115 2002-11-03 Roger Sayle <roger@eyesopen.com>
11117 * real.c (real_sqrt): New function to calculate square roots.
11118 * real.h (real_sqrt): Add function prototype.
11119 * builtins.c (fold_builtin): Fold sqrt of constant argument.
11120 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
11121 of constant argument.
11123 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11125 * jump.c (never_reached_warning): Don't set contains_insn until the
11126 first line note is seen.
11128 2002-11-03 David Edelsohn <edelsohn@gnu.org>
11130 * config/rs6000/rs6000.md (movti_string): Use string instructions.
11132 2002-11-03 Roger Sayle <roger@eyesopen.com>
11135 * c-typeck.c (c_expand_asm_operands): Defend against
11136 error_mark_nodes in the output argument to avoid ICE.
11138 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11141 * genrecog.c (preds): Handle ADDRESSOF.
11142 (validate_pattern): Mark it as an lvalue.
11144 2002-11-02 David Edelsohn <edelsohn@gnu.org>
11146 * config/rs6000/rs6000.c (rs6000_override_options): Use string
11147 instructions when optimizing for size.
11149 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
11151 * config/h8300/h8300.h: Fix comment typos.
11152 * config/h8300/h8300.md: Likewise.
11153 * config/h8300/lib1funcs.asm: Likewise.
11155 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11157 Revert this change:
11159 *doc/install.texi (Installing GCC: Configuration): Clarify
11160 the only supported ways to configure gcc.
11162 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
11164 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
11165 instead of 'O' for the constraint for the second operand.
11167 2002-11-01 Mark Mitchell <mark@codesourcery.com>
11170 * toplev.c (rest_of_compilation): Do not refuse to output code for
11171 an inline function in a local class.
11173 2002-11-01 David O'Brien <obrien@FreeBSD.org>
11175 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
11176 (TRANSFER_FROM_TRAMPOLINE): Reformat.
11179 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
11181 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
11183 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11185 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
11187 2002-11-01 Steve Ellcey <sje@cup.hp.com>
11189 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
11190 (MASK_INLINE_DIV_THR): Remove.
11191 (TARGET_INLINE_DIV_LAT): Remove.
11192 (TARGET_INLINE_DIV_THR): Remove.
11193 (TARGET_INLINE_DIV): Remove.
11194 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
11195 (MASK_INLINE_FLOAT_DIV_THR): New macro.
11196 (MASK_INLINE_INT_DIV_LAT): New macro.
11197 (MASK_INLINE_INT_DIV_THR): New macro.
11198 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
11199 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
11200 (TARGET_INLINE_INT_DIV_LAT): New macro.
11201 (TARGET_INLINE_INT_DIV_THR): New macro.
11202 (TARGET_INLINE_FLOAT_DIV): New macro.
11203 (TARGET_INLINE_INT_DIV): New macro.
11204 * config/ia64/ia64.md (divsi3): Change to use new macros.
11208 (divsi3_internal): Ditto.
11213 (divdi3_internal_lat): Ditto.
11214 (divdi3_internal_thr): Ditto.
11216 (divsf3_internal_lat): Ditto.
11217 (divsf3_internal_thr): Ditto.
11219 (divdf3_internal_lat): Ditto.
11220 (divdf3_internal_thr): Ditto.
11222 (divtf3_internal_lat): Ditto.
11223 (divtf3_internal_thr): Ditto.
11224 * config/ia64/ia64.c (ia64_override_options): Change
11225 to check new macros for conflicts in settings.
11226 * doc/invoke.texi (-minline-divide-min-latency): Remove.
11227 (-minline-divide-max-throughput): Remove.
11228 (-minline-float-divide-min-latency): New.
11229 (-minline-float-divide-max-throughput): New.
11230 (-minline-int-divide-min-latency): New.
11231 (-minline-int-divide-max-throughput): New.
11233 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
11236 * arm.c (use_return_insn): Don't use a return insn if there are
11237 saved integer regs, but LR is not one of them.
11239 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
11241 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
11242 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
11244 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
11246 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
11247 (movps, movpd splitters): Use canonical form.
11248 (movv2di): Fix merge problem.
11250 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
11252 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
11254 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
11256 PR optimization/6162
11257 * doc/md.texi: Document restriction on commutative operand
11260 2002-10-31 Eric Christopher <echristo@redhat.com>
11262 * explow.c (convert_memory_address): Use shallow_copy_rtx.
11264 2002-10-31 Steve Ellcey <sje@cup.hp.com>
11266 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
11268 2002-10-31 Steve Ellcey <sje@cup.hp.com>
11270 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
11272 Thu Oct 31 Dale Johannesen <dalej@apple.com>
11274 * config/rs6000/darwin.h: Correct formatting in previous.
11276 Thu Oct 31 Dale Johannesen <dalej@apple.com>
11278 * config/rs6000/darwin.h: Enable -falign-xxx options.
11280 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
11282 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
11283 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
11284 * i386.c (optimization_options): Set flag_omit_frame_pointer,
11285 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
11286 Do not clear -momit-leaf-frame-pointer when profiling.
11287 (ix86_frame_pointer_required): Frame pointer is always required when
11290 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
11292 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
11294 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
11296 * sh.h (binary_logical_operator): Declare.
11297 * sh.c (binary_logical_operator): New function.
11298 * sh.md (xordi3+1): New combiner splitter pattern.
11300 2002-10-31 David O'Brien <obrien@FreeBSD.org>
11302 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
11303 __enable_execute_stack function.
11305 2002-10-30 Zack Weinberg <zack@codesourcery.com>
11307 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
11308 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
11309 * unwind-sjlj.c (fc_key_dtor): Delete.
11310 (fc_key_init): Adjust __gthread_key_create call to match.
11312 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
11314 * c-common.c: Add GTY to vector_type_node_list.
11316 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
11318 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
11319 * pa-protos.h (attr_length_millicode_call, attr_length_call,
11320 pa_init_machine_status): Declare new global functions.
11321 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
11322 implement new functions.
11323 (attr_length_millicode_call, attr_length_call): Implement.
11324 (total_code_bytes): Change type to long.
11325 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
11326 Reset counter if flag_function_sections.
11327 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
11328 (output_cbranch): Move call to gen_label_rtx.
11329 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
11330 delay slot in all variants, shorten pc-relative calls.
11331 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
11332 slot usage and exposure, various new call variants, and shortened
11333 sequences for some variants on TARGET_PA_20.
11334 Miscellaneous format changes.
11335 * pa.h (total_code_bytes): Change type to long.
11336 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
11337 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
11338 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
11339 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
11340 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
11341 stores on TARGET_ELF32.
11342 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
11343 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
11344 canonicalize_funcptr_for_compare expanders): Calculate attribute length
11345 attr_length_millicode_call().
11346 (call_internal_symref, call_value_internal_symref): Clobber register 1.
11347 Calculate attribute length using attr_length_call().
11348 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
11350 (sibcall, sibcall_value): Rewrite.
11351 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
11352 register 1. Use attr_length_call().
11353 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
11355 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
11356 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
11357 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
11358 * doc/invoke.texi (mlong-calls): Document.
11360 2002-10-30 Roger Sayle <roger@eyesopen.com>
11362 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
11363 handling of cases where one or both branches of the conditional
11364 have void type, i.e. throw an exception or don't return.
11365 (fold): Only apply (and undo) type conversion to the non-void
11366 branches of a COND_EXPR.
11368 2002-10-30 Mark Mitchell <mark@codesourcery.com>
11371 * varasm.c (asm_output_aligned_bss): Do not call
11372 ASM_GLOBALIZE_LABEL.
11374 2002-10-30 David Edelsohn <edelsohn@gnu.org>
11375 Torbjorn Granlund <tege@swox.com>
11377 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
11378 for addressibility.
11379 (load_toc_v4_PIC_1b): Same.
11381 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
11383 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
11384 Truncate the addresses for H8/300 using HImode.
11386 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
11388 * i386.md (negdf splitter): Fix construction of the constant.
11390 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
11392 * i386.md (negsf, negdf): Reorganize to use vector modes
11394 (abssf, absdf): Use force_reg.
11395 (movv4sf, movv2df): New splitters.
11396 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
11397 * i386.c (zero_extended_scalar_load_operand
11399 * i386-protos.h (ix86_expand_call): Update prototype.
11400 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
11401 (ix86_expand_call): Use r11 for indirect sibcalls.
11402 * i386.md (call, call_value, untyped_call, call_value_pop):
11403 update x86_expand_call call.
11404 (sibcall, sibcall_value): new patterns
11405 (call_rex64, call_value_rex64): Do not accept sibcalls.
11406 (sibcall_rex64, sibcall_value_rex64,
11407 sibcall_rex64_v, sibcall_value_rex64_v): New.
11409 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
11411 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
11414 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
11416 * toplev.c (rest_of_type_compilation): Return early in case of
11418 (check_global_declarations): Don't call debug_hooks->global_decl
11421 2002-10-28 Andreas Bauer <baueran@in.tum.de>
11423 * doc/c-tree.texi (Tree overview): Fix typos.
11425 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
11427 * Makefile.in (gnucompare*): Only record bad comparisons
11428 if there really was a bad comparison.
11430 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
11432 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
11433 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
11434 * md.texi (machine dependent constraints): Document 'C'
11436 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
11438 * i386.c (ix86_expand_vector_move): Fix.
11440 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
11441 * i386.md (sse2_maskmovdqu_rex64): New pattern
11444 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
11445 (ix86_init_mmx_sse_builtins): Fix type.
11447 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
11449 * gthr-posix.h: Include <unistd.h> for feature tests.
11450 (sched_get_priority_max, sched_get_priority_min)
11451 (pthread_getschedparam, pthread_setschedparam): Only use
11452 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
11453 (__gthread_objc_thread_set_priority): Don't treat all nonzero
11454 returns from sched_get_priority_max and sched_get_priority_min
11457 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
11459 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
11462 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
11464 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
11465 (h8300_tiny_constant_address_p): Likewise.
11466 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
11467 h8300_eightbit_constant_address_p.
11468 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
11469 * config/h8300/h8300-protos.h: Add the prototypes for the two
11472 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
11474 * reload1.c (update_eliminables): Unconditionally check if
11475 frame_pointer_needed has changed.
11477 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
11479 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
11482 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
11484 PR optimization/8334
11485 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
11486 check for zero operands explicitly.
11488 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
11490 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
11491 memory after adjusting to BLKmode.
11493 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
11495 * config/h8300/h8300.h (MASK_*): New.
11496 (TARGET_*): Use MASK_*.
11498 2002-10-28 Zack Weinberg <zack@codesourcery.com>
11500 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
11501 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
11502 config/rs6000/vxworks.h: New files.
11503 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
11505 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
11506 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
11507 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
11508 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
11509 sparc-*-vxsim*): Delete stanzas.
11510 * gthr-vxworks.h: Rip out all substantive code and just
11511 include gthr-single.h.
11513 * config/alpha/vxworks.h, config/arm/vxarm.h,
11514 config/i386/vxi386.h, config/i960/t-vxworks960,
11515 config/i960/vx960-coff.h, config/i960/vx960.h,
11516 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
11517 config/mips/vxworks.h, config/rs6000/vxppc.h,
11518 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
11519 config/sparc/vxsim.h, config/sparc/vxsparc.h,
11520 config/sparc/vxsparc64.h: Delete files.
11522 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
11524 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
11525 tm_defines if pthreads are enabled.
11526 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
11527 if NETBSD_ENABLE_PTHREADS is defined.
11529 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
11531 * ChangeLog.1: Fix typos.
11532 * cse.c: Fix a comment typo.
11533 * reload1.c: Likewise.
11535 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
11537 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
11538 * fixinc/tests/base/_G_config.h: New file.
11540 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
11542 * combine.c: Fix comment formatting.
11543 * loop.c: Likewise.
11544 * real.c: Likewise.
11545 * regclass.c: Likewise.
11546 * regmove.c: Likewise.
11547 * regrename.c: Likewise.
11548 * reg-stack.c: Likewise.
11549 * reload1.c: Likewise.
11550 * reload.c: Likewise.
11551 * reload.h: Likewise.
11552 * unroll.c: Likewise.
11554 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
11556 * reload1.c (reload): Fix a comment typo.
11558 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
11560 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
11562 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11564 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
11565 * dwarf2out.c: Include hashtab.h.
11566 (is_main_source): New static variable.
11567 (attr_checksum, die_checksum): Modified to handle die references.
11568 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
11569 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
11570 record_comdat_symbol_number): New static functions.
11571 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
11572 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
11573 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
11574 declarations added.
11576 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
11578 * config/h8300/h8300.c (initial_offset): Change to
11579 h8300_initial_elimination_offset.
11580 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
11581 h8300_initial_elimination_offset.
11582 * config/h8300/h8300-protos.h: Update the prototype.
11584 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
11586 * config/mmix/mmix.h (LIBCALL_VALUE): Use
11587 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
11588 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
11589 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
11590 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
11592 (mmix_function_value_regno_p): Declare.
11594 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
11595 invalid for floating point mode result, with fix.
11597 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
11599 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
11600 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
11601 (stage1_build): Likewise.
11603 2002-10-25 Mike Stump <mrs@apple.com>
11605 Fixes gcc.dg/warn-1.c.
11606 * c-typeck.c (warn_for_assignment): Don't print argument number,
11609 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
11611 * toplev.c (dump_file_index): Add DFI_ce3.
11612 (dump_file_info): Likewise.
11613 (rest_of_compilation): Run first ifcvt pass before tracer.
11615 2002-10-25 Steve Ellcey <sje@cup.hp.com>
11617 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
11619 2002-10-25 Richard Henderson <rth@redhat.com>
11621 * real.c (real_to_decimal): If the >1 tens reduction loop results
11622 in a negative exponent, fall into the <1 pten computation.
11624 2002-10-25 Zack Weinberg <zack@codesourcery.com>
11627 * c-objc-common.c (inline_forbidden_p): Can not inline
11628 functions containing structures or unions containing VLAs.
11629 * tree-inline.c (walk_tree): For all class 't' nodes, walk
11630 TYPE_SIZE and TYPE_SIZE_UNIT.
11631 (copy_tree_r): Copy types if they are variably modified.
11633 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
11635 * config/s390/s390.md: Remove old-style peepholes.
11637 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
11639 * config/s390/s390.c (s390_decompose_address): Do not range check the
11640 displacement if base or index is the argument pointer register.
11642 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
11647 * fixinc/inclhack.def (libc1_G_va_list): New fix.
11648 * fixinc/fixincl.x: Regenerate.
11649 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
11650 ifndef IN_LIBGCC2. Wrap it together with signal.h and
11651 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
11652 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
11653 * config.in, configure: Regenerate.
11655 2002-10-24 Igor Shevlyakov <igor@microunity.com>
11657 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
11659 2002-10-24 Richard Henderson <rth@redhat.com>
11661 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
11663 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
11665 * config/h8300/h8300.c (initial_offset): Simplify by using
11668 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
11670 * doc/install.texi (avr): Update required binutils version.
11672 2002-10-24 Theodore A. Roth <troth@openavr.org>
11674 * doc/install.texi: Point avr users at more up-to-date information.
11676 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
11678 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
11679 to pull operands out of the literal pool where possible.
11681 2002-10-24 Denis Chertykov <denisc@overta.ru>
11683 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
11685 2002-10-24 Steve Ellcey <sje@cup.hp.com>
11687 * expr.c (convert_move): If unsignedp is less then zero there
11688 is no equivalent code.
11690 2002-10-24 Zack Weinberg <zack@codesourcery.com>
11692 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
11694 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
11696 * config/s390/s390.h: Rework comments; re-sort target macro definitions
11697 according to the sequence they are defined in the manual.
11698 (POINTER_BOUNDARY): Remove.
11700 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
11702 * config/h8300/h8300.c (round_frame_size): Replace 8 with
11705 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
11707 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
11709 (TINY_CONSTANT_ADDRESS_P): Likewise.
11711 2002-10-24 Richard Henderson <rth@redhat.com>
11713 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
11714 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
11717 2002-10-24 Richard Henderson <rth@redhat.com>
11720 * reload.c (find_reloads_toplev): Mode of X is not important
11721 when simplifying subregs of constants.
11723 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
11725 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
11726 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
11727 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
11728 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
11729 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
11731 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
11733 * optabs.c (expand_binop): Don't reuse the shift target in the
11734 middle of shift sequences.
11736 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
11738 * i386.md (abs splitters): Do not produce nested subregs.
11740 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
11742 * i386.md (movti_rex64): Fix constraints.
11744 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
11746 * i386.md (abssf,absdf): Use vector operands for SSE
11747 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
11750 2002-10-23 Ziemowit Laski <zlaski@apple.com>
11752 * objc/objc-act.c (get_static_reference): Remove unneeded
11753 TYPE_BINFO initialization.
11754 (get_object-reference): Likewise.
11755 (build_constructor): Tighten precondition check.
11756 (finish_message_expr): Likewise.
11758 2002-10-23 Jakub Jelinek <jakub@redhat.com>
11760 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
11763 2002-10-23 Steve Ellcey <sje@cup.hp.com>
11765 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
11768 2002-10-23 Richard Henderson <rth@redhat.com>
11770 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
11771 (alpha_output_mi_thunk_osf): Handle vcall_offset.
11773 2002-10-23 Zack Weinberg <zack@codesourcery.com>
11775 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
11777 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
11778 hook_tree_bool_false.
11780 * tree.c (variably_modified_type_p): Moved here from
11781 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
11782 language-specific cases. Due to this, must weaken some 'if
11783 and only if' checks to merely 'if'.
11784 * tree.h: Prototype variably_modified_type_p.
11786 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
11788 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
11790 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
11791 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
11793 * config/s390/s390-protos.h (fp_operand): Remove.
11794 * config/s390/s390.c (fp_operand): Remove.
11795 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
11796 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
11797 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
11798 (movdi_31, movdf_31 splitters): Likewise.
11800 * config/s390/s390.h (IEEE_FLOAT): Remove.
11801 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
11802 (INT_REGNO_P): Rename to ...
11803 (GENERAL_REGNO_P): ... this.
11804 (FLOAT_REGNO_P): Rename to ...
11805 (FP_REGNO_P): ... this.
11806 (ADDR_REGNO_P): New macro.
11807 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
11808 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
11809 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
11810 (HARD_REGNO_NREGS): Adapt to macro renaming.
11811 (HARD_REGNO_MODE_OK): Likewise.
11813 2002-10-23 David Edelsohn <edelsohn@gnu.org>
11814 Geoff Keating <geoffk@apple.com>
11816 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
11817 (rs6000_memory_move_cost): New function.
11818 * config/rs6000/rs6000-protos.h: Declare them.
11819 * config/rs6000/rs6000.h: Use them.
11821 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
11823 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
11824 inlining it into other libgcc2 routines.
11825 (__udivmoddi4): Likewise.
11827 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
11829 * doc/sourcebuild.texi (Test Suites): Improve.
11831 2002-10-22 Stan Shebs <shebs@apple.com>
11833 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
11836 2002-10-22 Jim Wilson <wilson@redhat.com>
11838 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
11840 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11843 * xmmintrin.h: Add const to the argument of loads.
11845 * i386.md (pushv2di): New pattern.
11847 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
11849 2002-10-22 Richard Henderson <rth@redhat.com>
11851 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
11852 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
11853 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
11854 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
11855 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
11856 (TARGET_ASM_OUT): Update.
11857 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
11858 (hook_bool_tree_hwi_hwi_tree_true): New.
11859 (default_can_output_mi_thunk_no_vcall): New.
11860 * hooks.h: Declare them.
11861 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
11863 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
11864 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
11865 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
11866 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
11867 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
11868 config/stormy16/stormy16.c: Similarly.
11870 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
11871 Handle 64-bit properly. Streamline.
11872 (x86_output_mi_vcall_thunk): Remove.
11873 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
11874 (x86_can_output_mi_thunk): New.
11875 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
11876 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
11877 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
11879 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
11880 output_mi_thunk; make static; always use function_section.
11881 (TARGET_ASM_OUTPUT_MI_THUNK): New.
11882 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
11883 (rs6000_ra_ever_killed): Test no_new_pseudos not
11884 targetm.asm_out.output_mi_thunk in conjunction with thunks.
11885 * config/rs6000/rs6000-protos.h: Update.
11886 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
11887 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
11888 xcoffout_declare_function when using rs6000_output_mi_thunk.
11890 * config/s390/s390.c (s390_output_mi_thunk): Rename from
11891 s390_output_mi_vcall_thunk.
11892 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
11893 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
11895 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
11896 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
11897 * config/vax/vax-protos.h: Update.
11898 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
11900 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
11902 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
11903 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
11904 * i386.md (movti_internal): Use 'C'
11906 * xmmintrin.h (_mm_cmplt_epi*): New.
11908 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
11910 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
11911 ("*movdf_64"): Likewise.
11912 ("*lshrdi3_64"): Likewise.
11913 ("blockage"): Add length attribute.
11916 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
11918 * i386.md: FIx typo.
11919 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
11920 (sse2_umulv2siv2di3): Fix predicate.
11921 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
11922 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
11923 * xmmintrin.h (_mm_mul_epu16): Rename to...
11924 (_mm_mul_epu32): This one.
11925 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
11927 (contains_128bit_aligned_vector_p): Undo accidental checkin.
11929 2002-10-22 Eric Christopher <echristo@redhat.com>
11931 * config/sparc/sparc.h: Add #error.
11933 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
11935 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
11936 [s390x-*-linux*]: Likewise.
11937 * config/s390/t-linux: Remove.
11938 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
11940 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
11942 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
11943 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
11944 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
11945 * i386.md (mmx_punpck?dq): Simplify.
11946 (sse2_pubpcklqdq): Fix.
11947 (sse2_pubpckhqdq): New.
11948 * xmmintrin.h (_mm_unpackhi_epi32): New.
11950 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
11951 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
11953 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
11956 * fold_const.c (fold_binary_op_with_conditional_arg): Always
11957 build compound_expr if we used save_expr.
11959 2002-10-22 Alan Modra <amodra@bigpond.net.au>
11961 * output.h (SECTION_NOTYPE): Define.
11962 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
11963 init array sections.
11964 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
11965 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
11968 2002-10-21 Richard Henderson <rth@redhat.com>
11970 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
11971 the function type, not the return type.
11973 2002-10-21 Richard Henderson <rth@redhat.com>
11975 * real.c (sticky_rshift_significand): Return inexact, don't
11976 or it in immediately.
11977 (sub_significands): Accept incomming carry.
11978 (div_significands, rtd_divmod): Update for sub_significands change.
11979 (round_for_format): Update for sticky_rshift_significand change.
11980 (do_add): Don't involve the inexact bit in addition, do give the
11981 inexact bit as the subtraction carry-in.
11982 (encode_internal, decode_internal, real_internal_format): New.
11983 * real.h (real_internal_format): Declare.
11985 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
11987 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
11988 don't define sdiv_qrnnd.
11990 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
11992 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
11994 (TINY_CONSTANT_ADDRESS_P): Likewise.
11996 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11998 * i386.c (builtin_description): Add punpcklqdq and movdq2q
11999 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
12000 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
12001 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
12002 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
12003 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
12004 __builtin_ia32_setzero128.
12005 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
12006 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
12007 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
12008 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
12009 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
12010 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
12011 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
12012 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
12013 sse2_movq): New patterns.
12014 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
12015 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
12016 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
12017 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
12018 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
12019 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
12020 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
12021 (_mm_insert_epi16): Fix.
12023 2002-10-21 Dale Johannesen <dalej@apple.com>
12025 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
12026 unsafe math reversals correctly for RTL generation.
12027 (output_cbranch): Replace rs6000_reverse_condition call
12028 by its former definition.
12030 2002-10-21 Jakub Jelinek <jakub@redhat.com>
12032 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
12033 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
12034 from constant pool or LABEL_REFs as sign extended if allow_rip.
12035 Change all +-1GB limits to +-16MB.
12036 (x86_64_general_operand, x86_64_szext_general_operand,
12037 x86_64_nonmemory_operand, x86_64_movabs_operand,
12038 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12039 legitimate_address_p, ix86_expand_int_movcc): Update callers.
12040 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
12041 in CM_SMALL_PIC model.
12042 (legitimate_pic_address_disp_p): Don't check offsets before
12043 calling local_symbolic_operand.
12044 (legitimize_pic_address): Force offsets bigger than +-16MB into
12046 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
12047 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
12050 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
12051 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
12052 * configure: Rebuilt.
12053 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
12054 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
12055 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
12056 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
12058 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
12059 non-pic code if TARGET_64BIT.
12060 (legitimize_address): Generate 64-bit TLS sequences.
12061 (output_pic_addr_const): Support x86-64 TLS operators.
12062 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
12063 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
12064 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
12065 (output_addr_const_extra): Support x86-64 TLS operators.
12066 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
12067 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
12069 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
12070 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
12071 (*tls_global_dynamic_sun): Renamed to...
12072 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
12073 (tls_global_dynamic): Renamed to...
12074 (tls_global_dynamic_32): ... this.
12075 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
12076 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
12077 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
12078 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
12079 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
12080 (tls_local_dynamic_base_dynamic): Renamed to...
12081 (tls_local_dynamic_base_dynamic_32): ... this.
12082 (tls_local_dynamic_base_dynamic_64,
12083 *tls_local_dynamic_base_dynamic_64): New.
12084 (*tls_local_dynamic_once): Renamed to...
12085 (*tls_local_dynamic_32_once): ... this.
12087 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
12089 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
12090 __divdi3, __umoddi3, or __moddi3.
12092 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
12094 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
12095 instead of just opt_index as switch expression.
12097 * calls.c (store_one_arg): Change type of 'excess_align'
12100 * profile.c (output_gcov_string): Change type of 'temp'
12103 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
12105 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
12106 (__fixunssfdi, __fixsfdi): Likewise.
12107 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
12108 (s390_single_qi): Likewise.
12109 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
12110 unsigned comparison warning.
12111 (s390_return_addr_rtx): New function.
12112 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
12113 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
12114 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
12116 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
12118 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
12119 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
12120 (s390_output_mi_thunk): Remove.
12121 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
12123 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
12125 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
12127 2002-10-20 Zack Weinberg <zack@codesourcery.com>
12129 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
12130 inverted test in the conditional determining the possibility
12131 of sibcalls in PIC mode.
12133 2002-10-20 Richard Henderson <rth@redhat.com>
12135 * target.h (struct gcc_target): Line wrap.
12137 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
12138 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
12139 * config/alpha/alpha.h: ... not here.
12140 * config/alpha/alpha-protos.h: Update.
12142 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
12143 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
12144 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
12145 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
12146 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
12147 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
12148 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
12149 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
12150 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
12151 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
12152 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
12153 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
12154 config/sparc/sparc.c, config/sparc/sparc.h,
12155 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
12156 config/stormy16/stormy16.h: Similarly.
12158 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
12159 selection logic from call patterns.
12161 2002-10-20 Mark Mitchell <mark@codesourcery.com>
12163 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
12165 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12168 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
12169 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
12170 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
12171 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
12173 2002-10-20 Roger Sayle <roger@eyesopen.com>
12176 * toplev.c (flag_unsafe_profile_arcs): Remove.
12177 (flag_bounded_pointers): Remove.
12178 (flag_bounds_check): Correct comments.
12179 (lang_independent_options): Remove -funsafe-profile-arcs and
12180 -fbounded-pointers. Correct -fbounds-check comments.
12182 * flags.h: Correct flag_schedule_interblock comments.
12183 (flag_bounded_pointers): Remove prototype.
12184 (flag_bounds_check): Correct comments.
12186 * c-opts.c (c_common_init_options): No need to mark
12187 flag_bounds_check as unspecified.
12188 (c_common_post_options): And no need to set it from
12189 flag_bounded_pointers if its still unspecified.
12191 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
12192 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
12193 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
12194 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
12196 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
12197 Angela Marie Thomas <angela@releasedominatrix.com>
12198 Brendan Kehoe <brendan@zen.org>
12199 Nick Clifton <nickc@redhat.com>
12200 Andrew Haley <aph@redhat.com>
12202 * configure.in (--with-sysroot): New. Don't inhibit libc if
12203 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
12204 and CROSS_SYSTEM_HEADER_DIR.
12205 * configure: Rebuilt.
12206 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
12207 (TARGET_SYSTEM_ROOT): New.
12208 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
12209 CROSS_SYSTEM_HEADER_DIR.
12210 (install-gcc-tooldir): New target.
12211 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
12212 if SYSTEM_HEADER_DIR does not exist and it's not the default
12213 sys-include directory.
12214 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
12215 (install-mkheaders): Likewise.
12216 * gcc.c (target_system_root): New variable.
12217 (add_sysrooted_prefix): New function.
12218 (process_command): Recompute run-time target_system_root from
12219 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
12221 (do_spec_1): Process 'R' spec.
12222 (main): Add md_exec_prefix to exec_prefixes regardless of
12223 startfile_prefix_spec. Use add_sysrooted_prefix for
12224 startfile_prefixes, and don't skip the default ones when cross
12225 compiling with sysroot enabled. Removed unused case of
12226 non-absolute standard_startfile_prefix.
12227 * config/interix.h: Remove the only potential, yet disabled,
12228 occurrence of non-absolute (empty) standard_startfile_prefix.
12229 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
12231 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
12232 * doc/install.texi (--with-sysroot): Document.
12233 (--with-headers, --with-libs): Deprecate.
12235 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12236 Mark Mitchell <mark@codesourcery.com>
12238 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
12240 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
12241 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
12242 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
12243 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
12244 x86_output_mi_thunk): Likewise.
12245 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
12246 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
12247 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
12248 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
12249 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
12250 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
12251 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
12253 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
12255 * target.h (gcc_target): Update output_mi_thunk and
12256 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
12259 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
12260 TARGET_ASM_OUTPUT_MI_THUNK in comments.
12261 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
12262 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
12263 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
12264 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
12266 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
12267 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
12268 TARGET_ASM_OUTPUT_MI_THUNK in comments.
12269 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
12270 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
12271 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
12272 TARGET_ASM_OUTPUT_MI_THUNK in comments.
12273 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
12274 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
12276 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
12277 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
12279 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
12281 * real.c (do_add): Fix 0+0 sign corner case.
12282 (do_divide): Fix Inf/0 corner case.
12284 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
12286 * i386.c (classify_argument): Pass MMX arguments in memory
12287 (ix86_expand_builtin): Expand proper address mode for cflush.
12288 * i386.md (movdqa): Fix typo.
12289 (sse2_cflush): Accept DImode addresses.
12291 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
12292 (_mm_max_sd): Fix pasto.
12293 (_mm_storeh_pd, _mm_storel_pd): Fix.
12295 * i386.c (bdesc_comi): Fix to match specification.
12296 (ix86_expand_sse_comi): Emit the comparison properly.
12297 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
12298 Do not use comparison operator.
12299 (vnmaskcmp): Fix template.
12301 * xmmintrin.h (_mm_cvtps_pi16): Fix.
12303 2002-10-19 Sebastian Pop <s.pop@laposte.net>
12305 * dependence.c : Removed.
12306 * Makefile.in : Remove dependence.o.
12308 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
12310 * mmintrin.h (__m64): typedef it to v2si.
12311 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
12312 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
12313 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
12314 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
12315 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
12316 * xmmintrin.h (_mm_setzero_si64): Likewise.
12318 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
12319 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
12322 Patch by Shawn Wagner
12323 * mmintrin.h: Replace pi64 by si64.
12325 2002-10-18 David Edelsohn <edelsohn@gnu.org>
12327 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
12328 Use length of 4 not *.
12329 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
12330 (movdf_softfloat64): Likewise.
12331 (movdi_internal32): Use length of 4 not *.
12332 (movti_power): Same.
12333 (ctrsi, ctrdi): Same.
12335 2002-10-18 Zack Weinberg <zack@codesourcery.com>
12337 * c-decl.c (start_decl): Point users of the old initialized-
12338 typedef extension at __typeof__.
12340 2002-10-18 Richard Henderson <rth@redhat.com>
12342 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
12343 (real_to_decimal): Re-implement using the logic from the
12344 gcc 3.2 etoasc. Comment heavily.
12345 (div_significands): Simplify loop startup and comparison logic.
12347 2002-10-18 Mark Mitchell <mark@codesourcery.com>
12349 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
12350 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
12351 (TARGET_ASM_OUT): Add them.
12352 * target.h (asm_out): Add output_mi_thunk and
12353 output_mi_vcall_thunk.
12354 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12355 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12356 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
12357 * config/arm/arm.c (arm_output_mi_thunk): Define.
12358 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12359 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12360 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12361 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12362 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12363 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12364 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
12366 (x86_output_mi_vcall_thunk): Declare.
12367 * config/i386/i386.c (override_options): Clear
12368 output_mi_vcall_thunk in 64-bit mode.
12369 (ix86_fntype_regparm): New function.
12370 (ix86_return_pops_args): Use it.
12371 (ia32_this_parameter): New function.
12372 (x86_output_mi_vcall_thunk): New function.
12373 (x86_output_mi_thunk): Use it
12374 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
12375 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
12376 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
12377 * config/i960/i960.c (i960_output_mi_thunk): New function.
12378 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
12379 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
12380 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
12381 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12382 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12383 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
12384 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12385 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12386 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12387 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12388 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12389 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12390 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12391 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12392 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12393 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12394 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
12395 * config/s390/s390.c (s390_output_mi_thunk): Define.
12396 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12397 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12398 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12399 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12400 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12401 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12402 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
12403 * config/vax/vax.c (vax_output_mi_thunk): Define.
12404 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12405 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12406 * doc/tm.texi: Adjust documentation.
12408 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
12410 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
12411 __enable_execute_stack function.
12412 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
12413 as NETBSD_ENABLE_EXECUTE_STACK.
12414 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12415 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12416 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12417 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12418 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12420 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
12422 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
12423 to __enable_execute_stack with the address of the trampoline
12424 if TRANSFER_FROM_TRAMPOLINE is defined.
12425 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
12426 constant if building libgcc2.
12428 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
12430 * i386.c (pentium4_cost): Fix according to Intel recommendations.
12431 (ix86_memory_move_cost): Fix for 64bit compilation.
12433 2002-10-17 Roger Sayle <roger@eyesopen.com>
12435 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
12437 2002-10-17 Geoffrey Keating <geoffk@apple.com>
12439 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
12441 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
12443 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
12444 (movsf_softfloat): Likewise.
12446 2002-10-17 Janis Johnson <janis187@us.ibm.com>
12448 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
12450 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
12452 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
12453 tramp, not addr, to pass the trampoline address to
12454 __enable_execute_stack.
12456 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
12458 * mmintrin.h: Guard by __MMX__
12459 * xmmintrin.h: Guard by __SSE__
12462 * xmmintrin.h (_MM_SHUFFLE2): New macro.
12463 (_mm_load*_?d): New functions.
12464 (_mm_set*_?d): New functions.
12465 (_mm_store*_?d): New functions.
12467 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
12469 Really commit patch announced at Oct 14
12471 * predict.c (can_predict_insn_p): New function.
12472 (estimate_probability): Avoid unnecesary work.
12473 (process_note_prediction): Likewise.
12474 * toplev.c (rest_of_compilation): Account early branch prediction pass
12478 Found by Ian Ollmann
12479 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
12480 (_mm_load?_pd): Likewise.
12481 (_mm_store?_pd): Likewise.
12484 * i386.c (builtin_description):Drop cmpg[te]s[sd].
12485 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
12486 swapped alternative.
12489 * reload1.c (reload_inner_reg_of_subreg): New argument output;
12490 (push_reload): Update call.
12492 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
12494 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
12495 if using mips/elf.h or mips/elf64.h.
12496 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
12497 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
12499 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
12501 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
12504 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
12506 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
12507 (LPREFIX): Likewise.
12508 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
12509 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
12510 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
12511 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
12512 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
12514 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
12515 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
12516 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
12517 BSS_SECTION_ASM_OP): Move from linux.h.
12518 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12519 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
12521 * config/s390/s390.c (s390_function_profiler): Use
12522 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
12524 2002-10-15 Eric Christopher <echristo@redhat.com>
12526 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
12527 * java/parse.y (obtain_incomplete_type): Make pointer
12530 2002-10-15 Richard Henderson <rth@redhat.com>
12532 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
12533 as arguments. Bound DIGITS by the available buffer size.
12534 (real_to_hexadecimal): Likewise.
12535 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
12536 (REAL_VALUE_TO_DECIMAL): Remove.
12537 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
12538 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
12539 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
12540 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
12541 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
12542 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
12543 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
12544 use real_to_decimal directly, and with the proper arguments.
12545 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
12547 2002-10-15 Jim Wilson <wilson@redhat.com>
12549 * reload1.c (merge_assigned_reloads): After converting overlapping
12550 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
12552 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
12554 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12556 * expr.c (do_tablejump): Fix typo in my previous commit.
12558 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
12560 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
12562 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
12564 * config/s390/s390.c (s390_split_branches): Add return
12565 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
12567 (find_base_register_in_addr): New function.
12568 (find_base_register_ref): New function.
12569 (replace_base_register_ref): New function.
12571 (struct constant_pool): Add members pool_insn, insns, and anchor.
12572 Remove member last_insn.
12573 (s390_start_pool): Initialize them.
12574 (s390_end_pool): Emit pool placeholder insn.
12575 (s390_add_pool_insn): New function.
12576 (s390_find_pool): Use insns bitmap instead of addresses.
12577 (s390_dump_pool): Replace placeholder insn. Emit anchor.
12578 Replace unspec 104 by local-pool-relative references.
12579 (s390_output_constant_pool): Output anchor label if required.
12580 (s390_output_symbolic_const): Handle unspec 104 and 105.
12581 (s390_add_pool): Remove, replace by ...
12582 (s390_add_constant, s390_find_constant): ... these new functions.
12583 (s390_add_anchor): New function.
12585 (s390_chunkify_pool): Delete, replace by ...
12586 (s390_chunkify_start, s390_chunkify_finish,
12587 s390_chunkify_cancel): ... these new functions.
12588 (s390_optimize_prolog): Add parameter TEMP_REGNO.
12589 Recompute register live data for special registers.
12590 (s390_fixup_clobbered_return_reg): New function.
12591 (s390_machine_dependent_reorg): Rewrite to use new
12592 s390_chunkify_... routines.
12594 config/s390/s390.md ("reload_base"): Rename to ...
12595 ("reload_base_31"): ... this.
12596 ("reload_base_64"): New insn.
12597 ("reload_base2"): Remove.
12598 ("reload_anchor"): New insn.
12599 ("pool"): New insn.
12601 s390.c (s390_pool_overflow): Remove.
12602 s390.h (s390_pool_overflow): Likewise.
12603 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
12605 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
12607 * sh.md (movv8qi_i+2): Don't split if source is -1.
12609 2002-10-15 Janis Johnson <janis187@us.ibm.com>
12611 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
12613 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
12616 * loop.c (loop_regs_scan): Mark registers used for function
12617 argument passing as MAY_NOT_OPTIMIZE.
12619 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
12621 * gcov-io.h (gcov_info): Fix type.
12622 * profile.c (create_profiler): Fix type mismatch.
12624 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12626 * i386.md (movv2di_internal): New pattern.
12627 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
12628 (movv2di): New expander.
12629 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
12631 * i386.c (ix86_expand_timode_binop_builtin): Delete.
12632 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
12633 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
12634 (ix86_expand_builtin): Likewise.
12635 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
12637 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
12639 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
12641 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
12643 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
12644 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
12645 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
12646 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
12647 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
12648 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
12650 * xmmintrin.h (__m128i): Define as __v2di.
12653 (expand_expr): Use DECL_RTL_SET_P.
12655 2002-10-14 Roger Sayle <roger@eyesopen.com>
12657 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
12659 2002-10-14 Roger Sayle <roger@eyesopen.com>
12660 Zack Weinberg <zack@codesourcery.com>
12662 * config/i386/i386.c (k6_cost): Correct typo.
12664 2002-10-14 Mark Mitchell <mark@codesourcery.com>
12666 PR optimization/6631
12667 * alias.c (objects_must_conflict_p): Check honor_readonly when
12668 examining TYPE_READONLY.
12669 * function.c (assign_stack_temp_for_type): Likewise.
12671 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12673 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
12674 Swap zero extension arguments.
12675 (umaxhi3): Fix instruction class.
12677 (prefetch): Fix prefetch instructions.
12679 (pkwb): Fix output constraint.
12681 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
12683 * config/mips/mips.c (print_operand): Increase buffer size for
12686 2002-10-14 Richard Henderson <rth@redhat.com>
12689 * gcse.c (adjust_libcall_notes): Revert last change.
12690 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
12692 2002-10-14 Andrew Haley <aph@redhat.com>
12694 * tree-inline.c (remap_block): All local class initialization
12695 flags go in the outermost scope.
12696 (expand_call_inline): Call java_inlining_map_static_initializers.
12697 (expand_call_inline): Call java_inlining_merge_static_initializers.
12698 * java/lang.c (merge_init_test_initialization): New.
12699 (java_inlining_merge_static_initializers): New.
12700 (inline_init_test_initialization): New.
12701 (java_inlining_map_static_initializers): New.
12703 * tree-inline.c (expand_call_inline): Convert retvar to expected
12706 2002-10-14 Graham Stott <graham.stott@btinternet.com>
12708 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
12710 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
12712 * stmt.c: Fix typo in comment.
12714 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
12716 * c-common.c (c_common_type_for_mode): Add V2HImode case.
12717 * tree.c (build_common_tree_nodes_2): Initialize
12718 unsigned_V2HI_type_node and V2HI_type_node.
12719 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
12720 (unsigned_V2HI_type_node, V2HI_type_node): Define.
12722 2002-10-14 Jakub Jelinek <jakub@redhat.com>
12724 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
12725 Handle TARGET_64BIT.
12727 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
12729 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
12730 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
12731 (MULTILIB_DIRNAMES): Remove long32.
12732 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
12733 (MULTILIB_REDUNDANT_DIRS): Remove.
12735 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
12737 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
12738 * gcc.c (driver_self_specs): New variable.
12739 (do_self_spec): New function.
12740 (main): Use it to process driver_self_specs.
12742 2002-10-13 Richard Henderson <rth@redhat.com>
12744 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
12745 indirect sibcalls when regparm >= 3.
12747 * config/i386/i386.c (sibcall_insn_operand): New.
12748 * config/i386/i386.h (PREDICATE_CODES): Update.
12749 * config/i386/i386-protos.h: Update.
12750 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
12752 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
12754 2002-10-12 Roger Sayle <roger@eyesopen.com>
12756 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
12757 arithmetic right shifts of ~0 during RTL simplifications.
12759 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
12761 PR preprocessor/7862
12762 PR preprocessor/8190
12763 * gcc.c (cpp_unique_options): Don't delete .d files.
12764 Remove stray whitespace.
12766 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
12768 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
12769 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
12770 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
12771 (pdp11_output_function_epilogue, output_ascii): Likewise.
12772 (output_addr_const_pdp11): Likewise.
12773 * pdp11.md (movdi): Use offsetable memory for floating store.
12774 (lshrsi3, negsi2): Delete irrelevant comment.
12776 2002-10-11 Andreas Bauer <baueran@in.tum.de>
12778 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
12779 indirect calls to be sibcall optimized.
12780 * config/i386/i386.md (sibcall_1): New.
12781 (call_1): Add no-sibcalls condition.
12782 (sibcall_value_1): New.
12783 (call_value_1): Add no-sibcalls condition.
12785 2002-10-11 Eric Christopher <echristo@redhat.com>
12787 * output.h (default_valid_pointer_mode): Declare.
12788 * varasm.c (default_valid_pointer_mode): Define.
12789 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
12791 * tree.c (build_pointer_type_for_mode): New function.
12792 (build_pointer_type): Use.
12793 (build_reference_type_for_mode): New function.
12794 (build_reference_type): Use.
12795 * tree.h: Declare new functions.
12796 * c-common.c (handle_mode_attribute): Use new functions, check
12798 * stor-layout.c (layout_type): Depend on machine mode for
12799 REFERENCE_TYPE and POINTER_TYPE.
12800 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
12801 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
12802 and REFERENCE_TYPE.
12803 * config/mips/mips.c (mips_valid_pointer_mode): New function.
12804 (TARGET_VALID_POINTER_MODE): Use and define.
12805 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
12807 2002-10-11 Geoffrey Keating <geoffk@apple.com>
12809 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
12810 not the address of the REG.
12811 (struct cse_reg_info): Make subreg_ticked unsigned.
12813 2002-10-11 Janis Johnson <janis187@us.ibm.com>
12815 * doc/compat.texi: Add info about C++ libraries.
12817 2002-10-11 Richard Henderson <rth@redhat.com>
12820 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
12822 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12824 * cfganal.c (dfs_enumerate_from): Use PARAMS.
12825 * genautomata.c (output_insn_code_cases): Likewise.
12826 * real.c (real_format): Likewise.
12827 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
12828 ensure value is promoted before doing subtraction.
12830 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
12832 * calls.c (expand_call): Simplify noreturn call.
12835 * cfgbuild.c (make_edges): Create edge cache when we do have
12837 * expr.c (do_tablejump): Note size of maximal jumptable.
12838 * function.c (prepare_function_start): Zero out size.
12839 * function.h (function): Add max_jumptable_ents.
12841 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
12843 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
12845 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
12846 register for mperm_w operation.
12848 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
12850 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
12851 an integer, use simplify_gen_subreg.
12853 2002-10-10 Diego Novillo <dnovillo@redhat.com>
12855 * calls.c (flags_from_decl_or_type): Make extern.
12857 * rtl.h (ECF_*): ... here.
12858 (flags_from_decl_or_type): Declare.
12860 2002-10-10 Roger Sayle <roger@eyesopen.com>
12861 Nathan Sidwell <nathan@codesourcery.com>
12863 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
12864 shifts of the form -1 >> x.
12866 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
12868 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
12870 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
12872 * extend.texi (Vector Extensions): Remove comment about single
12875 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12877 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
12878 * function.c (insns_for_mem_hash): Likewise.
12879 * varasm.c (STRHASH): Likewise.
12881 2002-10-10 Stuart Hastings <stuart@apple.com>
12883 * cse.c (struct cse_reg_info): Add subreg_ticked.
12884 (SUBREG_TICKED): New.
12885 (get_cse_reg_info): Initialize SUBREG_TICKED.
12886 (mention_regs): Use it.
12887 (invalidate): Set SUBREG_TICKED.
12888 (invalidate_for_call): Likewise.
12889 (addr_affects_sp_p): Likewise.
12891 2002-10-10 Jakub Jelinek <jakub@redhat.com>
12893 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
12894 into proper operand.
12896 2002-10-10 Denis Chertykov <denisc@overta.ru>
12898 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
12900 * config/ip2k/libgcc.S: Combine routines used by function
12903 2002-10-10 Jim Wilson <wilson@redhat.com>
12905 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
12908 2002-10-10 David Edelsohn <edelsohn@gnu.org>
12910 * config/rs6000/aix52.h: New file.
12911 * config/rs6000/t-aix52: New File.
12912 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
12913 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
12915 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12918 * invoke.texi (-msse-math): Kill
12919 (-msse): Add note to mfpmath=sse.
12921 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
12924 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
12926 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
12928 PR preprocessor/8179
12929 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
12931 (default_compilers): Pass debug options when preprocessing
12934 2002-10-06 Richard Henderson <rth@redhat.com>
12936 * toplev.c (rest_of_compilation): Revert opt/2960 change.
12938 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12940 * i386.c (*_cost): Add branch costs.
12941 (override_options): set ix86_branch_cost.
12942 (ix86_expand_int_movcc): Use BRANCH_COST.
12943 * i386.h (costs): Add branch_cost.
12945 2002-10-09 Zack Weinberg <zack@codesourcery.com>
12948 * c-decl.c (start_decl): Unconditionally issue error for
12949 'typedef foo = bar'.
12950 (finish_decl): Remove special case for TYPE_DECL with initializer.
12952 * doc/extend.texi: Delete "Naming Types" section. Change all
12953 cross-references to that section to refer to "Typeof" instead.
12954 Add the useful safe-max()-macro example from "Naming Types" to
12955 "Typeof", rewritten using that extension. Add some compatibility
12958 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12960 * loop.c: Revert 2002-08-15 change.
12961 (LOOP_REGNO_NREGS): Ensure type is int.
12963 2002-10-09 David Edelsohn <edelsohn@gnu.org>
12965 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
12966 which copies first FPR and clears second.
12967 (extendsftf2): Same.
12968 (floatditf2): Fix typo.
12969 (floatsitf2): Same.
12970 (fix_trunctfdi2): Same.
12971 (fix_trunctfsi2): Same.
12973 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12975 * conflict.c (arc_hash): Change return type to hashval_t.
12976 * cselib.c (get_value_hash): Likewise.
12977 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
12978 state_hash, automata_list_hash): Likewise.
12979 * read-rtl.c (def_hash): Likewise.
12980 * tree.c (type_hash_hash): Likewise.
12982 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
12984 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
12985 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
12987 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
12989 * sh.md (ffssi2): Fix emitted code.
12991 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
12993 * cse.c (insn_live_p): Pass insn pattern, not full insn
12996 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
12998 * cppmacro.c (paste_tokens): Only allow / to paste with =.
13000 2002-10-09 David Edelsohn <edelsohn@gnu.org>
13002 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
13004 (movtf_internal): Reference correct displacement for second value
13006 (movtf splitter): Correct generation of constants in 64-bit mode.
13008 2002-10-09 Alan Modra <amodra@bigpond.net.au>
13010 * libgcc2.c (__floatdisf): Properly cure double rounding.
13012 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
13014 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
13015 * doc/cpp.texi (Common Predefined Macros): Document.
13017 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
13020 * doc/invoke.texi (Option Summary): List
13021 -Wmissing-declarations as a C only option.
13023 2002-10-08 Roger Sayle <roger@eyesopen.com>
13025 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
13026 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
13027 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
13029 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
13031 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
13032 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
13034 (safe_vector_operand): Update sse_clrv4sf call.
13035 (ix86_expand_buildin): Likewise
13036 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
13037 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
13038 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
13039 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
13041 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
13042 movv4si): Obey the new flags.
13043 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
13044 reformating penalty.
13045 (anddf, cmov patterns): Avoid reformating by first converting.
13046 (sse_cvtsd2ss): Fix predicate.
13047 (sse2_clrti): Fix mode,
13048 (sse_clrv4sf): Avoid unspec.
13050 2002-10-08 Jakub Jelinek <jakub@redhat.com>
13052 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
13053 mno-app-regs|mcmodel=medany.
13054 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
13055 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
13056 (CRTSTUFF_T_CFLAGS): Define.
13058 2002-10-08 Roger Sayle <roger@eyesopen.com>
13061 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
13062 pool references that are constructed using LO_SUM.
13064 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
13066 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
13068 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
13070 * flags.h (warn_strict_aliasing): Declare.
13071 * toplev.c (warn_strict_aliasing): Define.
13072 (lang_independent_options): Add it.
13073 * doc/invoke.texi (-Wstrict-aliasing): Document it.
13075 2002-10-08 Zack Weinberg <zack@codesourcery.com>
13077 * system.h (GCCBUGURL): Delete.
13078 * version.c (bug_report_url): New. Add commentary about
13079 modifying both these strings in modified distributions.
13080 * version.h: Declare bug_report_url.
13082 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
13085 2002-10-08 Nick Clifton <nickc@redhat.com>
13087 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
13088 convert uint64_t into __ev64_opaque__.
13089 (__ev_set_acc_s64): Likewise, but using signed types.
13091 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
13093 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
13094 ("*doloop_di_long"): Likewise.
13096 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
13098 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
13100 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
13102 * config/mips/mips.md (define_attr cpu): Add r4111.
13104 2002-10-08 Anthony Green <green@redhat.com>
13106 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
13108 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13110 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
13111 for REAL_VALUE_TO_DECIMAL output.
13113 2002-10-07 Richard Henderson <rth@redhat.com>
13115 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
13116 function; cleanup PLUS case by using recursion. Update all users.
13117 (NONZERO_BASE_PLUS_P): Remove.
13118 (find_comparison_args): Use rtx_addr_can_trap_p instead.
13119 (fold_rtx): Use nonzero_address_p.
13120 * rtl.h (nonzero_address_p): Declare.
13121 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
13122 (rtx_addr_can_trap_p): Likewise.
13123 (nonzero_address_p): New.
13124 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
13125 (simplify_relational_operation): Use nonzero_address_p.
13127 2002-10-07 David Edelsohn <edelsohn@gnu.org>
13129 * config/rs6000/rs6000.c (rs6000_override_options): Set
13130 real_format_for_mode for IBM extended format, if enabled.
13131 (easy_fp_constant): Add TFmode.
13132 (rs6000_legitimize_address): Add TFmode.
13133 (rs6000_legitimate_address): Same.
13134 (function_arg_advance): TFmode uses two FPRs.
13135 (rs6000_emit_prologue): Fix warning.
13136 (rs6000_output_function_epilogue): Add TFmode.
13137 (output_toc): Add TFmode.
13138 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
13139 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
13140 * rs6000.md (movtf splitter): Load TFmode constant.
13142 2002-10-07 Dale Johannesen <dalej@apple.com>
13144 * rtl.h: Add NOTE_PRECONDITIONED.
13145 * unroll.c: Set it.
13146 * loop.c: Set loop_info->preconditioned from it.
13147 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
13149 2002-10-07 Richard Henderson <rth@redhat.com>
13151 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
13152 new rtx for comparing the argument pointer against zero.
13153 (i960_va_start): Similarly.
13155 2002-10-07 Richard Henderson <rth@redhat.com>
13157 * config/i960/i960.md (*): Use TFmode, not XFmode.
13158 * config/i960/i960.c (*): Likewise.
13159 (i960_arg_size_and_align): Remove XFmode alignment hack.
13160 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
13161 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
13162 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
13163 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
13165 2002-10-07 Richard Henderson <rth@redhat.com>
13167 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
13168 entry points; use void return value and argument list.
13170 2002-10-06 Andreas Bauer <baueran@in.tum.de>
13172 * calls.c (expand_call): Fix function-is-volatile check.
13174 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
13176 * t-pdp11: Add MULTILIB support for msoft-float.
13177 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
13179 * t-pdp11: Add LIB2FUNCS_EXTRA.
13180 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
13181 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
13182 'fldd' to 'ldd', rename 'fstd' to 'std'.
13183 (pdp11_output_function_epilogue): Likewise.
13184 (output_move_quad): Make the comment gas compatible.
13185 (output_ascii): Add preceding 0 to the octal constant.
13186 (print_operand_address): Add pre_modify, post_modify.
13187 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
13188 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
13189 with the indication of Paul Koning.
13190 (PRINT_OPERAND): Fix floating constant.
13191 * pdp11.md (movdi): Restrict matching pattern.
13192 (movqi): Generalize the matching pattern.
13193 (movdf): Restrict matching pattern.
13194 (zero_extendqihi2): Change constant representation.
13195 (floatsidf2): Fix wrong operands.
13196 (addqi3): Fix wrong instruction name.
13197 (subqi3): Fix wrong instruction name.
13198 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
13199 (xorsi3): Fix wrong insn.
13200 (one_cmplqi2): Add two operand pattern.
13203 (call): Add register indirect case.
13204 (mod): Fix wrong subreg.
13206 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13207 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13210 * expr.c (expand_expr) [PLUS]: Simplify after the operands
13211 have been expanded in EXPAND_NORMAL mode.
13213 2002-10-06 Richard Henderson <rth@redhat.com>
13215 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
13217 2002-10-06 Richard Henderson <rth@redhat.com>
13219 PR optimization/2960
13220 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
13223 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
13225 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
13226 previously definitions.
13228 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
13230 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
13231 * c-opts.c (find_opt): Similarly.
13233 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
13235 * athlon.md: rewrite to DFA.
13236 * i386 (ix86_adjust_cost): Drop memory latency code.
13237 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
13239 2002-10-05 Jakub Jelinek <jakub@redhat.com>
13241 * gcc.c (set_multilib_dir): Don't access *end.
13242 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
13243 (print_multilib_info): Don't show paths starting with ".:".
13244 * genmultilib: Add new option, "yes" if multilibs are enabled.
13245 Update comments. If multilibs not enabled, print .:${osdirout}
13246 for each directory. If multilibs are enabled, always print
13247 ${dirout}:${osdirout}, even if the two are the same.
13248 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
13249 Pass all MULTILIB_* variables to genmultilib even if
13250 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
13252 2002-10-04 Zack Weinberg <zack@codesourcery.com>
13254 * gcc.c (process_command): Set .validated for -pipe. Correct
13255 grammar in comment.
13257 2002-10-04 Bruce Korb <bkorb@gnu.org>
13259 * fixinc/inclhack.def(hpux11_abs): use format fix
13260 * fixinc/fixincl.x: regenerate
13261 * fixinc/tests/base/stdlib.h: accommodate new fix test
13263 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13265 * c-common.c (cb_register_builtins): Use really_no_inline.
13267 2002-10-04 David Edelsohn <edelsohn@gnu.org>
13269 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
13270 copied instruction if the note is not loop invariant.
13272 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
13274 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
13276 2002-10-04 Steve Ellcey <sje@cup.hp.com>
13278 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
13279 and -mhp-ld options to list of options. Add -mgnu-ld
13280 and -mhp-ld option descriptions.
13282 2002-10-04 Steve Ellcey <sje@cup.hp.com>
13284 * fixinc/inclhack.def (hpux11_abs): New.
13285 (stdio_va_list): change __va_list__ to __gnuc_va_list.
13286 * fixinc/fixincl.x: Rebuild.
13288 2002-10-04 Roger Sayle <roger@eyesopen.com>
13290 * config/i386/i386.h (processor_costs): Add new fields fadd,
13291 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
13292 (RTX_COSTS): Use these fields to determine the RTX costs
13293 of floating point addition/subtraction, multiplication,
13294 division, fabs, negation and square root respectively.
13295 * config/i386/i386.c (size_cost): Provide instruction sizes
13296 for these new fields.
13297 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
13298 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
13299 counts for these new fields for all x86 processor variants.
13301 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13303 * mips.c (mips_const_double_ok): Delete unused variable.
13305 * gengtype.c (rtx_next): Change type to int.
13307 2002-10-04 Andreas Jaeger <aj@suse.de>
13309 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
13311 2002-10-04 Richard Henderson <rth@redhat.com>
13313 * real.h (SIGNIFICAND_BITS): Add one more word.
13314 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
13315 * real.c (times_pten): New.
13316 (real_to_decimal, real_from_string): Use it.
13317 (sticky_rshift_significand): Use & to find modulus.
13318 (rshift_significand, lshift_significand): Likewise.
13319 (do_divide): Apply sticky bit after normalization.
13320 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
13322 2002-10-03 Andreas Bauer <baueran@in.tum.de>
13324 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
13325 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
13327 2002-10-03 Andreas Jaeger <aj@suse.de>
13329 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
13330 to unsigned long, adjust printf format string.
13331 (output_mangled_typename): Likewise.
13333 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
13335 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
13336 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
13337 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
13338 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
13339 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
13340 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
13341 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
13342 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
13344 2002-10-03 Mark Mitchell <mark@codesourcery.com>
13346 * doc/invoke.texi (-Wabi): Document mangling bug.
13348 2002-10-04 Alan Modra <amodra@bigpond.net.au>
13350 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
13351 name for the tbtab label that depends on the function asm name.
13352 Don't output tbtab label unless optional_tbtab.
13353 (output_mi_thunk): Formatting.
13355 2002-10-03 Richard Henderson <rth@redhat.com>
13357 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
13358 * config/m68k/m68k.c (override_options): ... here.
13359 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
13360 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
13361 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
13362 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
13364 2002-10-03 Richard Henderson <rth@redhat.com>
13366 * real.h (struct real_value): Use ENUM_BITFIELD.
13368 2002-10-03 Richard Henderson <rth@redhat.com>
13370 * config/i960/i960.md (call, call_value): Use emit_call_insn.
13372 2002-10-03 Steve Ellcey <sje@cup.hp.com>
13374 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
13376 2002-10-03 Steve Ellcey <sje@cup.hp.com>
13378 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
13379 * config/pa/pa.h (MASK_GNU_LD): New.
13380 (TARGET_GNU_LD): New.
13381 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
13382 on gnu-ld and MASK_GNU_LD.
13383 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
13385 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
13387 * i386.c (athlon_cost): Fix the move costs.
13389 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
13391 * final.c (final): Use symbol name as function name for profiling.
13392 * profile.c (get_exec_counts): Likewise.
13393 (branch_prob): Likewise.
13395 2002-10-03 Jakub Jelinek <jakub@redhat.com>
13397 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
13399 2002-10-03 Jakub Jelinek <jakub@redhat.com>
13401 * gcc.c (print_multi_os_directory): New variable.
13402 (option_map): Support --print-multi-os-directory.
13403 (struct prefix_list): Add os_multilib field.
13404 (multilib_os_dir): New variable.
13405 (static_specs): Add multilib_options.
13406 (find_a_file): Add multilib argument. Search in GCC or OS multilib
13407 subdirs if nonzero.
13408 (read_specs, execute): Update callers.
13409 (find_file): Likewise. Don't prefix name with multilib_dir, instead
13410 pass 1 as multilib option.
13411 (display_help): Include --print-multi-os-directory.
13412 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
13413 (process_command): Update callers. Handle --print-multi-os-directory.
13414 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
13416 (main): Update find_a_file and add_prefix callers.
13417 Handle print_multi_os_directory.
13418 (struct mdswitchstr): New.
13419 (mdswitches, n_mdswitches): New variables.
13420 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
13421 present on the command line nor their mutually incompatible
13423 (default_arg): Optimize.
13424 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
13426 (print_multilib_info): Only print GCC multilib dir name, not OS
13428 * genmultilib: Add osdirnames parameter. Output multilib_options
13429 variable. If osdirnames is specified, output dirnames as
13431 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
13432 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
13433 to compute libgcc_s soname and install path.
13434 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
13435 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
13436 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
13439 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
13440 (SHLIB_SLIBDIR_SUFFIXES): Remove.
13441 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
13442 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
13443 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
13445 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
13446 (SHLIB_SLIBDIR_SUFFIXES): Remove.
13447 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
13448 (STARTFILE_ARCH_SPEC): Remove.
13449 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
13450 (SHLIB_SLIBDIR_SUFFIXES): Remove.
13451 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
13452 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
13453 (SHLIB_SLIBDIR_SUFFIXES): Remove.
13455 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13457 * predict.c (choose_function_section): Avoid choice for linkonce functions.
13459 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
13461 * i386.md (lea to mul peep2): Fix condition.
13463 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13465 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
13466 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
13468 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
13470 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
13471 attribute "unused".
13473 * config/t-libunwind: Mention unwind-sjlj.c.
13474 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
13475 to #ifndef __USING_SJLJ_EXCEPTIONS__.
13477 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
13478 before inclusion of config.gcc, but after configuring the compiler etc.
13479 Determine default value for --enable-libunwind-exceptions based on
13480 whether the host has a libunwind library (not guaranteed to be correct,
13481 but it's a reasonable first guess and can always be overridden with an
13482 explicit --enable/disable-libunwind-exceptions.
13483 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
13484 tmake_file when $use_libunwind_exceptions is enabled.
13485 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
13486 ia64 (e.g., config/t-linux also updates it).
13487 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
13488 along with the shared version of libgcc since the latter requires
13490 * unwind-libunwind.c: New file.
13491 * config/t-libunwind: Ditto.
13493 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
13495 * config.gcc: Remove support for vax-*-vms*.
13496 * config/vax/vms.h: Remove.
13497 * config/vax/xm-vms.h: Remove.
13498 * config/vax/vax-protos.h: Remove VMS-specific code.
13499 * config/vax/vax.c: Remove VMS-specific code.
13501 2002-10-02 Richard Henderson <rth@redhat.com>
13504 * config/i386/i386.c (ix86_register_move_cost): Increase cost
13505 for secondary_memory_needed pairs.
13507 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
13509 * doc/vms.texi: Blow away false include file section.
13511 2002-10-02 Roger Sayle <roger@eyesopen.com>
13513 PR optimization/6627
13514 * toplev.c (force_align_functions_log): New global variable.
13515 * flags.h (force_align_functions_log): Add extern prototype.
13516 * varasm.c (assemble_start_function): Use it to force minimum
13517 function alignment.
13518 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
13519 minimum function alignment to one byte.
13520 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
13521 the least significant bit of vtable member function pointers.
13522 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
13523 here from cp/cp-tree.h.
13525 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
13527 * i386.c (print_operand_address): Use RIP addressing for offsetted
13530 2002-09-30 David S. Miller <davem@redhat.com>
13533 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
13534 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
13536 2002-10-01 Andreas Bauer <baueran@in.tum.de>
13538 * calls.c (expand_call): Remove the `no indirect check'
13539 for sibcall optimization; use function_ok_for_sibcall
13540 target hook; refine check for `function is volatile'.
13541 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
13542 * hooks.c (hook_tree_tree_bool_false): New.
13543 * hooks.h (hook_tree_tree_bool_false): Declare.
13544 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
13545 (TARGET_INITIALIZER): Add it.
13546 * target.h (struct gcc_target): Add function_ok_for_sibcall.
13547 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
13548 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13549 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13550 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
13551 Remove function declaration.
13552 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
13553 function static and accept another argument of type `tree'.
13554 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13555 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13556 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13557 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
13558 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13559 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13560 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13561 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
13562 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
13563 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13564 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13565 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
13566 Remove function declaration.
13567 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
13568 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
13569 rename first argument to `decl'; accept another argument
13570 of type `tree'; make static.
13571 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13572 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13573 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
13574 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13575 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13576 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
13577 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13578 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13579 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13581 2002-10-01 Roger Sayle <roger@eyesopen.com>
13583 * unroll.c (loop_iterations): Revert 2002-09-08 change.
13585 2002-10-01 Richard Henderson <rth@redhat.com>
13587 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
13588 (real_to_hexadecimal): Likewise.
13589 * print-rtl.c (print_rtx): If we are linked with real.c, don't
13590 dump the XWINT fields of a floating point CONST_DOUBLE.
13592 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
13594 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
13596 2002-10-01 Richard Henderson <rth@redhat.com>
13598 * calls.c (precompute_register_parameters): Force non-legitimate
13599 constants into pseudos.
13601 2002-10-01 Nick Clifton <nickc@redhat.com>
13603 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
13604 to assembler template.
13606 2002-10-01 Richard Henderson <rth@redhat.com>
13608 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
13609 for TLS debug info to !DECL_EXTERNAL.
13611 2002-10-01 Matt Thomas <matt@3am-software.com>
13612 Jason Thorpe <thorpej@wasabisystems.com>
13614 * config.gcc (vax-*-netbsdelf*): Enable configuration.
13615 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
13616 if not already defined.
13617 * config/vax/elf.h: New file.
13618 * config/vax/netbsd-elf.h: New file.
13619 * config/vax/vax.c: Include "debug.h".
13620 (vax_output_function_prologue): Add dwarf2 support. Use
13621 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
13622 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
13623 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
13624 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
13625 (VAX_ISTREAM_SYNC): Remove.
13626 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
13627 (JUMP_TABLES_IN_TEXT_SECTION): Define.
13628 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
13629 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
13631 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13632 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
13633 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
13634 (INCOMING_RETURN_ADDR_RTX): Define.
13635 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
13636 (VUNSPEC_SYNC_ISTREAM): Define.
13637 (blockage): Use VUNSPEC_BLOCKAGE.
13638 (sync_istream): New insn.
13640 2002-10-01 Richard Henderson <rth@redhat.com>
13642 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
13643 (*call_value_pop, call, call_value): Add dwarf2 EH support.
13646 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
13649 * c-typeck.c (build_c_cast): Warn about type punning which breaks
13650 type based aliasing.
13652 2002-10-01 Mark Mitchell <mark@codesourcery.com>
13654 * stor-layout.c (update_alignment_for_field): New function.
13655 (place_union_field): Use it.
13656 (place_field): Likewise.
13658 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
13661 * gcc.c (cc1_options): Add space on -auxbase-strip.
13663 2002-10-01 Jim Wilson <wilson@redhat.com>
13665 * config/v850/v850.h (EPILOGUE_USES): Define.
13667 2002-09-30 Andrew Haley <aph@redhat.com>
13669 * flow.c (insn_dead_p): When using non-call-exceptions, don't
13670 eliminate insns that may trap.
13671 * cse.c (insn_live_p): Likewise.
13673 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13675 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
13676 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
13677 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
13678 * config/mips/mips.md: Apply same renaming here.
13680 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13682 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
13683 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
13684 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
13685 * config/mips/mips.md (define_attr cpu): Remove r4320.
13686 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
13688 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13690 * config/mips/mips.c (mips16_strings): New variable.
13691 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
13692 symbol in mips16_strings. Free the list.
13693 (mips_encode_section_info): Keep track of local strings.
13695 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13697 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
13698 (sordered_df, sordered_sf): Remove.
13699 * config/mips/mips.c (get_float_compare_codes): New fn.
13700 (gen_int_relational, gen_conditional_move): Use it.
13702 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13704 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
13705 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
13706 * config/mips/mips.c (fcc_register_operand): New function.
13707 (mips_emit_fcc_reload): New function, extracted from reload_incc.
13708 (override_options): Allow TFmode values in float registers
13710 * cnfig/mips/mips.md (reload_incc): Change destination prediate
13711 to fcc_register_operand. Remove misleading source constraint.
13712 Use mips_emit_fcc_reload.
13713 (reload_outcc): Duplicate reload_incc.
13715 2002-09-30 Zack Weinberg <zack@codesourcery.com>
13717 * gcc.c (validate_switches): Handle all new forms of spec
13718 syntax introduced recently. Now returns a char *.
13719 (validate_all_switches): Repetitive logic broken out to...
13720 (validate_switches_from_spec): ...here.
13721 * mklibgcc.in: Don't @-flag commands to generate .oS files.
13723 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
13725 * longlong.h: Partially synchronize with GMP-4.1 version:
13726 Use i370 definitions also for s390.
13727 Add generic definition of umul_ppmm in terms of smul_ppmm.
13728 [s390] (umul_ppmm): Remove.
13729 [s390] (smul_ppmm): Fix incorrect assembler constraints.
13730 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
13732 2002-09-30 Bob Wilson <bob.wilson@acm.org>
13734 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
13735 Add new RL_REGS register class.
13736 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
13737 Call xtensa_preferred_reload_class for both input and output reloads.
13738 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
13739 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
13740 instead of either AR_REGS or GR_REGS classes.
13741 (xtensa_secondary_reload_class): Use new RL_REGS class.
13742 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
13744 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
13746 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
13747 (pa_strip_name_encoding): Strip '@' and '*', in that order.
13748 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
13749 there is a '*' prefix in NAME.
13751 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
13753 * reload.c (push_reload): Handle subregs and secondary memory.
13754 * reload1.c (gen_reload): Likewise.
13756 * jump.c (reg_or_subregno): New function.
13757 * rtl.h (reg_or_subregno): Declare
13758 * unroll.c (find_splittable_givs): Handle subregs.
13760 2002-09-30 Mark Mitchell <mark@codesourcery.com>
13762 * store-layout.c (finish_record_layout): Add free_p parameter.
13763 (layout_type): Pass it.
13764 * tree.h (finish_record_layout): Update prototype.
13766 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
13768 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
13770 * gcse.c (cprop_jump): Check that the register has not
13772 (cprop_jump): Likewise.
13774 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
13776 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
13777 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
13778 that we have a SImode access, and only then if reload hasn't completed;
13779 for all other cases, use LO_REGS.
13781 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13783 * openbsd.h: Fix typo in last change.
13785 2002-09-29 Richard Henderson <rth@redhat.com>
13787 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
13789 2002-09-29 Richard Henderson <rth@redhat.com>
13792 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
13795 2002-09-29 David Edelsohn <edelsohn@gnu.org>
13797 * real.h (ibm_extended_format): Declare.
13798 * real.c (encode_ibm_extended, decode_ibm_extended): New
13801 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13803 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
13805 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
13807 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13809 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
13811 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
13813 * builtins.def: Fix comment formatting.
13814 * c-common.def: Likewise.
13815 * cfgcleanup.c: Likewise.
13816 * combine.c: Likewise.
13817 * gengtype.c: Likewise.
13818 * params.def: Likewise.
13819 * predict.def: Likewise.
13820 * rtl.def: Likewise.
13821 * stab.def: Likewise.
13822 * stor-layout.c: Likewise.
13823 * tree.def: Likewise.
13824 * config/darwin.c: Likewise.
13825 * config/darwin.h: Likewise.
13826 * config/dbxcoff.h: Likewise.
13827 * config/elfos.h: Likewise.
13828 * config/fp-bit.c: Likewise.
13829 * config/freebsd-spec.h: Likewise.
13830 * config/interix.h: Likewise.
13831 * config/libgloss.h: Likewise.
13832 * config/linux-aout.h: Likewise.
13833 * config/linux.h: Likewise.
13834 * config/lynx-ng.h: Likewise.
13835 * config/lynx.h: Likewise.
13836 * config/netbsd-aout.h: Likewise.
13837 * config/netbsd.h: Likewise.
13838 * config/netware.h: Likewise.
13839 * config/psos.h: Likewise.
13840 * config/ptx4.h: Likewise.
13842 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
13844 * ChangeLog.4: Fix typos.
13845 * ChangeLog.6: Likewise.
13846 * FSFChangeLog.10: Likewise.
13847 * genattrtab.c: Fix comment typos.
13848 * haifa-sched.c: Likewise.
13849 * real.c: Likewise.
13850 * tree.h: Likewise.
13851 * config/arm/arm.c: Likewise.
13852 * config/arm/crti.asm: Likewise.
13853 * config/arm/crtn.asm: Likewise.
13854 * config/frv/frv.c: Likewise.
13855 * config/frv/frv.md: Likewise.
13856 * config/h8300/h8300.md: Likewise.
13857 * config/i386/rtemself.h: Likewise.
13858 * config/ia64/unwind-ia64.c: Likewise.
13859 * config/ip2k/ip2k.h: Likewise.
13860 * config/m88k/m88k.c: Likewise.
13861 * config/m88k/m88k.md: Likewise.
13862 * config/mips/sr71k.md: Likewise.
13863 * config/mmix/mmix.c: Likewise.
13864 * config/rs6000/rs6000.c: Likewise.
13865 * config/sh/sh.md: Likewise.
13867 2002-09-26 Theodore A. Roth <troth@verinet.com>
13869 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
13870 * config/avr/avr.md: Ditto.
13872 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
13874 PR preprocessor/8055
13875 * cppmacro.c (stringify_arg): Do not overflow the buffer
13876 with the terminating NUL when the argument to be stringified
13879 2002-09-27 Richard Henderson <rth@redhat.com>
13881 * unroll.c (simplify_cmp_and_jump_insns): New.
13882 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
13883 instead of expand_simple_foo.
13885 2002-09-27 Richard Henderson <rth@redhat.com>
13887 PR optimization/7520
13888 * cfganal.c (flow_active_insn_p): New.
13889 (forwarder_block_p): Use it.
13891 2002-09-27 Richard Henderson <rth@redhat.com>
13893 * emit-rtl.c (active_insn_p): Revert last change.
13895 2002-09-27 Jakub Jelinek <jakub@redhat.com>
13897 * doc/extend.texi (tls_model): Document.
13898 * varasm.c (decl_tls_model): New.
13899 * c-common.c (handle_tls_model_attribute): New.
13900 (c_common_attribute_table): Add tls_model.
13901 * config/alpha/alpha.c (alpha_encode_section_info): Use
13903 * flags.h (enum tls_model, flag_tls_default): Move...
13904 * tree.h (enum tls_model, flag_tls_default): ...here.
13905 (decl_tls_model): New prototype.
13906 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
13907 * config/i386/i386.c (ix86_encode_section_info): Likewise.
13908 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
13911 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
13913 * LANGUAGES: Follow spelling conventions.
13914 * rtl.def: Likewise.
13915 * sbitmap.c: Likewise.
13916 * sched-int.h: Likewise.
13917 * sched-rgn.c: Likewise.
13918 * sibcall.c: Likewise.
13919 * simplify-rtx.c: Likewise.
13921 * stab.def: Likewise.
13922 * stmt.c: Likewise.
13923 * stor-layout.c: Likewise.
13924 * target.h: Likewise.
13925 * timevar.c: Likewise.
13926 * toplev.c: Likewise.
13927 * tree-dump.c: Likewise.
13928 * tree-inline.c: Likewise.
13929 * tree.c: Likewise.
13930 * tree.def: Likewise.
13931 * tree.h: Likewise.
13932 * unroll.c: Likewise.
13933 * varasm.c: Likewise.
13934 * vmsdbgout.c: Likewise.
13935 * treelang/treelang.texi: Likewise.
13936 * treelang/treetree.c: Likewise.
13938 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
13940 * config/h8300/h8300.c (compute_saved_regs): Use a macro
13941 instead of a hard register number.
13942 (get_shift_alg): Use an enumerated type instead of numbers.
13943 (h8300_shift_needs_scratch_p): Likewise.
13945 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
13947 * varasm.c (force_data_section): Remove.
13948 (assemble_constant_align): Likewise.
13949 * output.h: Remove corresponding prototypes.
13951 2002-09-26 Roger Sayle <roger@eyesopen.com>
13953 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
13954 jump, if the loop to exit is the top of the current nesting stack.
13956 2002-09-26 Torbjorn Granlund <tege@swox.com>
13958 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
13961 2002-09-26 David S. Miller <davem@redhat.com>
13963 PR optimization/7335
13964 * calls.c (emit_library_call_value_1): Passing args by reference
13965 converts a CONST function into a PURE one.
13967 2002-09-26 David Edelsohn <edelsohn@gnu.org>
13969 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
13971 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
13973 * config/rs6000/rs6000.c (rs6000_override_options): Allow
13974 function-sections and data-sections functionality on AIX.
13976 2002-09-26 David Edelsohn <edelsohn@gnu.org>
13977 Dale Johannesen <dalej@apple.com>
13979 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
13980 in RTL for sub-word loads from memory.
13982 2002-09-26 Richard Henderson <rth@redhat.com>
13985 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
13988 2002-09-26 Richard Henderson <rth@redhat.com>
13990 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
13992 2002-09-26 Chris Lattner <sabre@nondot.org>
13994 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
13995 handling undefined values.
13997 2002-09-26 Richard Henderson <rth@redhat.com>
14000 * emit-rtl.c (active_insn_p): Consider a clobber of the
14001 function return value to be active even after reload.
14003 2002-09-27 Alan Modra <amodra@bigpond.net.au>
14005 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
14006 by absolute loop increment, not loop increment.
14008 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
14010 * c-common.h: Follow spelling conventions.
14011 * cpplex.c: Likewise.
14012 * cpplib.h: Likewise.
14013 * gthr-dce.h: Likewise.
14014 * gthr-posix.h: Likewise.
14015 * optabs.c: Likewise.
14016 * output.h: Likewise.
14017 * profile.c: Likewise.
14018 * protoize.c: Likewise.
14019 * ra-rewrite.c: Likewise.
14020 * real.c: Likewise.
14021 * recog.c: Likewise.
14022 * reg-stack.c: Likewise.
14023 * regclass.c: Likewise.
14024 * regmove.c: Likewise.
14025 * reload.c: Likewise.
14026 * reload.h: Likewise.
14027 * reload1.c: Likewise.
14028 * reorg.c: Likewise.
14029 * resource.c: Likewise.
14031 * rtlanal.c: Likewise.
14033 2002-09-26 Steve Ellcey <sje@cup.hp.com>
14035 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
14036 for symbol address.
14038 2002-09-24 Eric Christopher <echristo@redhat.com>
14040 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
14041 * config/mips/elf64.h: Ditto.
14043 2002-09-24 Eric Christopher <echristo@redhat.com>
14045 * except.c (expand_builtin_extract_return_address): Handle case
14046 where Pmode != ptr_mode.
14048 2002-09-26 Steve Ellcey <sje@cup.hp.com>
14050 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
14052 2002-09-26 Steve Ellcey <sje@cup.hp.com>
14054 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
14056 2002-09-26 Igor Shevlyakov <igor@microunity.com>
14058 * combine.c (simplify_set): Don't call to force_to_mode if size
14059 of integer type is larger than HOST_BITS_PER_WIDE_INT.
14061 2002-09-26 Janis Johnson <janis187@us.ibm.com>
14063 * Makefile.in (qmtest-g++): Fix file path.
14065 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
14067 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
14068 A + (-const) on RTX level, even for unsigned types.
14070 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
14072 * reload.c (dup_replacements): New function.
14073 (find_reloads): Use it to duplicate replacements at the top level
14074 of match_dup operands.
14076 2002-09-26 Miles Bader <miles@gnu.org>
14078 * v850.md ("length"): Change default value to 4.
14080 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
14082 * ChangeLog.1: Follow spelling conventions.
14083 * ChangeLog.4: Likewise.
14084 * ChangeLog.6: Likewise.
14085 * FSFChangeLog.11: Likewise.
14086 * doc/cpp.texi: Likewise.
14087 * doc/invoke.texi: Likewise.
14088 * doc/tm.texi: Likewise.
14090 2002-09-26 Nick Clifton <nickc@redhat.com>
14092 * config.gcc: Add x prefix to v850e case for handling
14095 2002-09-25 Zack Weinberg <zack@codesourcery.com>
14097 * gcc.c (input_suffix_matches, switch_matches,
14098 mark_matching_switches, process_marked_switches,
14099 process_brace_body): New functions - split from handle_braces.
14100 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
14101 and ignore whitespace in more places.
14102 (specs documentation comment): Document %{S:X;T:Y;:D}.
14103 Clarify other %{...} docs.
14104 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
14107 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
14108 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
14110 2002-09-25 David S. Miller <davem@redhat.com>
14113 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
14116 2002-09-25 Richard Henderson <rth@redhat.com>
14118 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
14119 fp CONST_DOUBLE; use real_identical.
14121 2002-09-25 Mark Mitchell <mark@codesourcery.com>
14123 * doc/invoke.texi: Add more -Wabi examples.
14125 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
14127 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
14129 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
14131 * profile.c (end_branch_prob): Only look for __gcov_init on
14132 weak-enabled native compilers.
14134 2002-09-24 Denis Chertykov <denisc@overta.ru>
14136 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
14137 cases of optimizing "add sp,w" to "inc sp".
14139 2002-09-24 Adam Nemet <anemet@lnxw.com>
14141 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
14142 epilogue for naked functions.
14144 2002-09-24 Adam Nemet <anemet@lnxw.com>
14145 Nick Clifton <nickc@redhat.com>
14147 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
14148 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
14151 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
14153 * config/s390/s390.c (preferred_la_operand_p): New function.
14154 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
14155 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
14156 ("*la_64_cc", "*la_31_cc", splitters): ... these.
14157 ("*la_31"): Deactivate for TARGET_64BIT.
14158 ("*la_31_and", "*la_31_and_cc"): New.
14160 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14162 * real.h (real_value): Make `exp' explicitly signed.
14164 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
14166 * config/elfos.h: Follow spelling conventions.
14167 * config/alpha/alpha.h: Likewise.
14168 * config/arc/arc.h: Likewise.
14169 * config/arm/arm.md: Likewise.
14170 * config/avr/avr.h: Likewise.
14171 * config/cris/cris.md: Likewise.
14172 * config/d30v/d30v.h: Likewise.
14173 * config/frv/frv.c: Likewise.
14174 * config/frv/frv.h: Likewise.
14175 * config/h8300/h8300.c: Likewise.
14176 * config/h8300/h8300.h: Likewise.
14177 * config/h8300/h8300.md: Likewise.
14178 * config/i386/cygwin.h: Likewise.
14179 * config/i386/i386.h: Likewise.
14180 * config/i386/sysv3.h: Likewise.
14181 * config/i960/i960.h: Likewise.
14182 * config/ia64/ia64.h: Likewise.
14183 * config/ia64/ia64.md: Likewise.
14184 * config/ip2k/ip2k.h: Likewise.
14185 * config/m32r/m32r.h: Likewise.
14186 * config/m68k/m68k.h: Likewise.
14187 * config/m88k/m88k.h: Likewise.
14188 * config/mcore/mcore.c: Likewise.
14189 * config/mcore/mcore.h: Likewise.
14190 * config/mcore/mcore.md: Likewise.
14191 * config/mips/mips.h: Likewise.
14192 * config/mmix/mmix.h: Likewise.
14193 * config/mmix/mmix.md: Likewise.
14194 * config/ns32k/netbsd.h: Likewise.
14195 * config/ns32k/ns32k.h: Likewise.
14196 * config/ns32k/ns32k.md: Likewise.
14197 * config/pa/pa.h: Likewise.
14198 * config/romp/romp.h: Likewise.
14199 * config/rs6000/rs6000.h: Likewise.
14200 * config/rs6000/rs6000.md: Likewise.
14201 * config/sparc/sparc.h: Likewise.
14202 * config/stormy16/stormy-abi: Likewise.
14203 * config/stormy16/stormy16.h: Likewise.
14204 * config/vax/vax.h: Likewise.
14206 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
14208 * config/alpha/alpha.h: Remove commented-out macro
14209 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
14210 * config/avr/avr.h: Likewise.
14211 * config/d30v/d30v.h: Likewise.
14212 * config/dsp16xx/dsp16xx.h: Likewise.
14213 * config/i370/i370.h: Likewise.
14214 * config/i386/i386.h: Likewise.
14215 * config/i960/i960.h: Likewise.
14216 * config/m68k/m68k.h: Likewise.
14217 * config/m88k/m88k.h: Likewise.
14218 * config/mips/mips.h: Likewise.
14219 * config/ns32k/ns32k.h: Likewise.
14220 * config/pdp11/pdp11.h: Likewise.
14221 * config/romp/romp.h: Likewise.
14222 * config/rs6000/rs6000.h: Likewise.
14223 * config/s390/s390.h: Likewise.
14224 * config/sh/sh.h: Likewise.
14225 * config/sparc/sparc.h: Likewise.
14226 * config/stormy16/stormy16.h: Likewise.
14227 * config/vax/vax.h: Likewise.
14229 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
14231 * function.c (push_temp_slots_for_block): Remove.
14232 (push_temp_slots_for_target): Likewise.
14233 (get_target_temp_slot_level): Likewise.
14234 (set_target_temp_slot_level): Likewise.
14235 (get_first_block_beg): Likewise.
14236 * function.h: Remove corresponding prototypes.
14238 2002-09-23 Zack Weinberg <zack@codesourcery.com>
14240 * version.c (version_string): Now const char[].
14241 * version.h: Update to match.
14243 2002-09-23 Richard Henderson <rth@redhat.com>
14245 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
14246 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
14247 (TARGET_SWITCHES): Don't reference them.
14248 * config/i386/i386.c (override_options): Use target_flags_explicit
14249 to examine bits set by the user.
14251 2002-09-23 Dale Johannesen <dalej@apple.com>
14253 * dbxout.c (dbxout_parms): Set current_sym_code for params
14254 passed on stack by invisible reference.
14256 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
14258 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
14259 at least one byte of space.
14261 2002-09-23 Mark Mitchell <mark@codesourcery.com>
14263 * c-common.h (flag_abi_version): Fix typo in comment.
14264 * doc/invoke.texi (flag_abi_version): Document default value.
14266 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
14268 * doc/extend.texi (Extended Asm): Clarify that overlap between
14269 asm-declared register variables used in an asm and the asm clobber
14270 list is not allowed.
14271 * stmt.c (decl_conflicts_with_clobbers_p): New function.
14272 (expand_asm_operands): Keep track of clobbered registers. Call
14273 decl_conflicts_with_clobbers_p for each input and output operand.
14274 If no conflicts found before, also do conflict sanity check when
14277 2002-09-23 Richard Henderson <rth@redhat.com>
14279 * c-common.c (cpp_define_data_format): Remove.
14280 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
14281 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
14282 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
14283 * doc/cpp.texi: Don't document them either.
14284 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
14285 __LONG_LONG_MAX__): Document.
14286 (__TARGET_FLOAT_FORMAT__): Remove.
14288 2002-09-23 Richard Henderson <rth@redhat.com>
14290 * real.c (do_multiply): Normalize U before addition.
14292 2002-09-23 Mark Mitchell <mark@codesourcery.com>
14294 * c-common.c (flag_abi_version): New variable.
14295 * c-common.h (flag_abi_version): Declare it.
14296 * c-opts.c (missing_arg): Add -fabi-version.
14297 (c_common_decode_option): Process -fabi-version.
14298 * doc/invoke.texi (-fabi-version): Document it.
14299 (-Wabi): Add information about bit-fields in unions.
14301 2002-09-22 Roger Sayle <roger@eyesopen.com>
14303 * expr.c (STORE_BY_PIECES_P): New target macro.
14304 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
14305 instead of MOVE_BY_PIECES_P.
14306 * doc/tm.texi: Document this new macro.
14308 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
14310 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
14311 unless -fno-pic or -fno-PIC is specified.
14313 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
14315 * c-common.c (preprocessing_trad_p): Define.
14316 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
14317 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
14318 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
14319 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
14320 * pa-linux.h (CPP_PREDEFINES): Delete.
14321 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
14322 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
14323 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
14324 (TARGET_OS_CPP_BUILTINS): Define.
14325 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
14326 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
14327 (SUBTARGET_SWITCHES): Provide default definition.
14328 (TARGET_OPTIONS): Reformat. Use N_() macro.
14329 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
14330 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
14331 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
14332 (TARGET_CPU_CPP_BUILTINS): Define.
14333 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
14334 * doc/invoke.texi (msio, mwsio): Document new hppa options.
14335 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
14336 preprocessing_trad_p().
14338 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
14340 * doc/install.texi: Document behavior of --with-headers and
14341 --with-libs when arguments are omitted.
14343 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
14345 * dbxout.c: Follow spelling conventions.
14346 * defaults.h: Likewise.
14348 * diagnostic.h: Likewise.
14349 * doloop.c: Likewise.
14350 * dwarf2out.c: Likewise.
14351 * dwarfout.c: Likewise.
14352 * emit-rtl.c: Likewise.
14353 * except.c: Likewise.
14354 * explow.c: Likewise.
14355 * expmed.c: Likewise.
14356 * expr.c: Likewise.
14357 * expr.h: Likewise.
14358 * flags.h: Likewise.
14359 * flow.c: Likewise.
14360 * fold-const.c: Likewise.
14361 * function.c: Likewise.
14362 * function.h: Likewise.
14364 * gcov-io.h: Likewise.
14365 * gcov.c: Likewise.
14366 * gcse.c: Likewise.
14367 * genattrtab.c: Likewise.
14368 * genconfig.c: Likewise.
14369 * genrecog.c: Likewise.
14370 * ggc-page.c: Likewise.
14372 * global.c: Likewise.
14373 * gthr-win32.h: Likewise.
14374 * integrate.c: Likewise.
14375 * jump.c: Likewise.
14376 * langhooks.c: Likewise.
14377 * langhooks.h: Likewise.
14378 * line-map.h: Likewise.
14379 * local-alloc.c: Likewise.
14380 * longlong.h: Likewise.
14381 * loop.c: Likewise.
14382 * loop.h: Likewise.
14384 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14386 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
14388 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
14390 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
14391 for -Os/TARGET_64BIT too.
14393 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
14395 * ChangeLog: Follow spelling conventions.
14396 * ChangeLog.0: Likewise.
14397 * ChangeLog.1: Likewise.
14398 * ChangeLog.2: Likewise.
14399 * ChangeLog.3: Likewise.
14400 * ChangeLog.4: Likewise.
14401 * ChangeLog.5: Likewise.
14402 * ChangeLog.6: Likewise.
14403 * FSFChangeLog.10: Likewise.
14404 * FSFChangeLog.11: Likewise.
14405 * alias.c: Likewise.
14406 * basic-block.h: Likewise.
14407 * c-aux-info.c: Likewise.
14408 * c-common.c: Likewise.
14409 * c-common.h: Likewise.
14410 * c-decl.c: Likewise.
14411 * c-format.c: Likewise.
14412 * c-semantics.c: Likewise.
14413 * c-typeck.c: Likewise.
14414 * calls.c: Likewise.
14415 * cfganal.c: Likewise.
14416 * cfgloop.c: Likewise.
14417 * collect2.c: Likewise.
14418 * combine.c: Likewise.
14419 * conflict.c: Likewise.
14420 * cppexp.c: Likewise.
14421 * cppfiles.c: Likewise.
14422 * cpphash.h: Likewise.
14423 * cppinit.c: Likewise.
14424 * cpplex.c: Likewise.
14425 * cpplib.c: Likewise.
14426 * cpplib.h: Likewise.
14427 * cppmacro.c: Likewise.
14430 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
14432 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
14434 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
14435 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
14436 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
14438 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
14441 * cse.c (fold_rtx): Calculate old_cost before we fold each
14444 2002-09-21 Richard Henderson <rth@redhat.com>
14446 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
14447 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
14448 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
14449 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
14450 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
14451 * doc/cpp.texi: Don't document them.
14453 2002-09-21 Richard Henderson <rth@redhat.com>
14455 * c-common.c (builtin_define_float_constants): Use real_format
14456 to get the floating-point parameters.
14458 2002-09-21 Richard Henderson <rth@redhat.com>
14460 * real.c (struct real_format): Move to real.h.
14461 (real_format_for_mode): Rename from fmt_for_mode; update all users;
14462 initialize with ieee defaults.
14463 (real_to_target_fmt, real_from_target_fmt): New.
14464 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
14465 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
14466 ieee_quad_format, i370_single_format, i370_double_format,
14467 c4x_single_format, c4x_extended_format): Rename from s/_format//.
14468 (ieee_quad_format): Fix emin.
14469 (format_for_size, init_real_once): Remove.
14470 * real.h (struct real_format): Move from real.c.
14471 (real_format_for_mode): Declare.
14472 (real_to_target_fmt, real_from_target_fmt): Declare.
14473 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
14474 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
14475 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
14476 i370_single_format, i370_double_format, c4x_single_format,
14477 c4x_extended_format): Declare.
14478 * toplev.c (do_compile): Don't call init_real_once.
14480 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
14481 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
14483 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
14484 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
14485 * config/alpha/alpha.c (override_options): Set real_format_for_mode
14486 for VAX, if enabled.
14488 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
14491 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
14492 * config/i370/i370.c (override_options): New.
14493 * config/i370/i370-protos.h: Update.
14495 * config/i386/i386.c (override_options): Set real_format_for_mode
14496 for Intel 80-bit extended.
14497 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
14499 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
14500 (OVERRIDE_OPTIONS): Move code...
14501 * config/i960/i960.c (i960_initialize): ... here. Set
14502 real_format_for_mode for Intel 80-bit extended.
14504 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
14505 for Intel 80-bit extended, if enabled.
14507 * config/m68k/m68k.c (override_options): Set real_format_for_mode
14508 for Motorola 96-bit extended.
14510 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
14511 * config/vax/vax.c (override_options): New.
14512 * config/vax/vax-protos.h: Update.
14514 2002-09-21 Alan Modra <amodra@bigpond.net.au>
14516 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
14519 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
14520 insns. Supply missing clobber of scratch reg.
14522 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
14524 * config/m32r/m32r.c: Follow spelling conventions.
14525 * config/m32r/m32r.h: Likewise.
14526 * config/m32r/m32r.md: Likewise.
14527 * config/m68k/m68k.c: Likewise.
14528 * config/m88k/m88k.c: Likewise.
14529 * config/mcore/mcore.c: Likewise.
14530 * config/mips/mips.c: Likewise.
14531 * config/mips/mips.h: Likewise.
14532 * config/mmix/mmix.c: Likewise.
14533 * config/mn10200/mn10200.c: Likewise.
14534 * config/ns32k/ns32k.h: Likewise.
14535 * config/pa/pa.c: Likewise.
14536 * config/pa/pa64-linux.h: Likewise.
14537 * config/pdp11/pdp11.h: Likewise.
14538 * config/romp/romp.c: Likewise.
14539 * config/romp/romp.h: Likewise.
14540 * config/rs6000/eabi.asm: Likewise.
14541 * config/rs6000/linux64.h: Likewise.
14542 * config/rs6000/rs6000.c: Likewise.
14543 * config/rs6000/rs6000.h: Likewise.
14544 * config/rs6000/rs6000.md: Likewise.
14545 * config/rs6000/sysv4.h: Likewise.
14546 * config/rs6000/xcoff.h: Likewise.
14548 2002-09-20 Jim Wilson <wilson@redhat.com>
14550 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
14552 2002-09-20 Jakub Jelinek <jakub@redhat.com>
14554 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
14555 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
14556 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
14557 (legitimate_address_p): Likewise.
14558 (legitimize_address): Use @gotntpoff and @indntpoff.
14559 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
14560 (output_addr_const_extra): Likewise.
14562 2002-09-20 Jim Wilson <wilson@redhat.com>
14564 * combine.c (try_combine): When split an instruction pair, where the
14565 first has a sign_extend src, verify that the src and dest modes match.
14567 2002-09-20 Richard Henderson <rth@redhat.com>
14569 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
14570 (override_options): Do not initialize them.
14571 (mips_const_double_ok): Allow no fp constants except zero,
14572 and not even that for mips16.
14573 (const_float_1_operand): Use dconst1.
14574 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
14575 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
14576 Don't allow arbitrary constants; fix predicates and C constraint.
14578 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
14580 * cppmacro.c: Don't warn about function-like macros without
14581 '(' during pre-expansion.
14583 2002-09-20 Jim Wilson <wilson@redhat.com>
14585 * config/v850/v850.c (current_function_anonymous_args): Delete.
14586 (expand_prologue): Use current_function_args_info.anonymous_args.
14587 (expand_epilogue): Delete use of current_function_anonymous_args.
14588 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
14589 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
14590 (current_function_anonymous_args): Delete extern declaration.
14591 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
14593 2002-09-20 Geoffrey Keating <geoffk@apple.com>
14595 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
14596 to load_macho_picbase.
14597 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
14598 (load_macho_picbase): Take the symbol to use as a parameter.
14599 (macho_correct_pic): New insn.
14600 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
14602 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
14603 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
14604 (CAN_ELIMINATE): Likewise.
14605 (INITIAL_ELIMINATION_OFFSET): Likewise.
14606 (TOC_REGISTER): Likewise.
14608 2002-09-20 Richard Henderson <rth@redhat.com>
14610 * real.c (real_hash): New.
14611 * real.h: Declare it.
14612 * cse.c (canon_hash): Use it.
14613 * cselib.c (hash_rtx): Likewise.
14614 * emit-rtl.c (const_double_htab_hash): Likewise.
14615 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
14616 * varasm.c (struct rtx_const): Reduce vector size; separate
14617 integer and fp vectors.
14618 (HASHBITS): Remove.
14619 (const_hash_1): Rename from const_hash. Use real_hash. Do not
14620 take modulus MAX_HASH_TABLE.
14621 (const_hash): New. Do take modulus MAX_HASH_TABLE.
14622 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
14623 (SYMHASH): Don't use HASHBITS.
14624 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
14625 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
14626 (simplify_subtraction): Fix kind comparison.
14627 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
14628 Use a union to pun integer array.
14629 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
14630 only hash two words of integral CONST_DOUBLE.
14632 2002-09-20 Steve Ellcey <sje@cup.hp.com>
14634 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
14635 (STARTFILE_PREFIX_SPEC): New.
14636 (LINK_SPEC): Modify.
14637 (LIB_SPEC): Modify.
14638 (LIBGCC_SPEC): New.
14640 2002-09-20 Jakub Jelinek <jakub@redhat.com>
14642 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
14643 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
14645 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14647 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
14648 Add clobber of the condition code register.
14650 2002-09-20 Richard Henderson <rth@redhat.com>
14652 * real.c (do_fix_trunc): Static.
14653 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
14654 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
14655 encode_i370_single, encode_i370_double, encode_c4x_single,
14656 encode_c4x_extended): Add default abort case.
14658 2002-09-20 Richard Henderson <rth@redhat.com>
14660 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
14661 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
14662 (struct realvaluetype): Remove.
14663 (REAL_VALUE_TYPE): Use struct real_value.
14664 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
14665 (test_real_width): New.
14666 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
14667 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
14668 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
14669 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
14670 real_to_integer, real_to_integer2, real_to_decimal,
14671 real_to_hexadecimal, real_from_string, real_from_integer,
14672 real_inf, real_nan, real_2expN, real_convert, real_to_target,
14673 real_from_target): Likewise.
14674 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
14675 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
14677 2002-09-20 Richard Henderson <rth@redhat.com>
14679 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
14680 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
14681 * defaults.h: ... here.
14682 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
14683 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
14684 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
14685 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
14687 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
14689 * config/mmix/mmix.md ("negdf2"): Rewrite.
14690 ("*expanded_negdf2"): New.
14692 2002-09-19 Jim Wilson <wilson@redhat.com>
14694 * combine.c (simplify_set): When optimizing a subreg src with a
14695 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
14697 2002-09-19 Dale Johannesen <dalej@apple.com>
14698 * combine.c (make_extraction): Don't create
14701 2002-09-19 Roger Sayle <roger@eyesopen.com>
14703 * tree.c (integer_nonzerop): New predicate for nonzero integers.
14704 * tree.h (integer_nonzerop): Add function prototype.
14705 * stmt.c (expand_end_loop): Don't rotate the loop when there
14706 are no instructions in the test, i.e. the loop is unconditional.
14707 (expand_exit_loop_if_false): Optimize RTL generation of loop
14708 tests when the condition is always true or always false.
14709 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
14710 do-loops when the condition is always true.
14711 (genrtl_for_stmt): Optimize RTL generation of for-loops when
14712 the for-expression is empty.
14714 2002-09-19 Zack Weinberg <zack@codesourcery.com>
14716 * gcc.c (use_pipes): New flag.
14717 (process_command): Set it. Adjust check for -pipe conflicting
14718 with -time or -save-temps.
14719 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
14720 %<SWITCH. Drop %| (without a SUFFIX).
14721 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
14722 (give_switch): Third argument eliminated.
14723 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
14724 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
14725 (specs documentation comment): Update.
14727 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
14728 config/svr4.h, config/i386/freebsd-aout.h,
14729 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
14730 config/m68k/openbsd.h, config/mips/openbsd.h,
14731 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
14732 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
14733 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
14734 * config/cris/cris.h: Update comment.
14736 * ada/lang-specs.h: Use %(invoke_as). Straighten out
14737 error messages. Don't use %{^SWITCH}.
14738 * ada/misc.c (gnat_decode_option): Handle -I with a
14741 * f/lang-specs.h: Use %| and %m.
14742 * java/jvspec.c: Use %m and %(invoke_as). Change all
14743 uses of %{<SWITCH} to %<SWITCH.
14745 * doc/invoke.texi: Update documentation of specs.
14746 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
14748 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
14750 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
14751 and STRICT_LOW_PART within SET_DEST.
14752 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
14753 splitters, replacing pre-reload splitters.
14754 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
14755 "*zero_extendqihi2_31"): New insns.
14756 ("*zero_extendqihi2_64"): Do not clobber CC.
14758 2002-09-18 Devang Patel <dpatel@apple.com>
14760 * cp/cp-tree.h: New prototype for walk_vtables().
14761 * cp/decl.c (walk_vtables_r): New function.
14762 (struct cp_binding_level): Add new members, namespaces,
14763 names_size and vtables.
14764 (add_decl_to_level): Add decl in namespaces or vtables
14765 chain, if conditions match.
14766 (walk_vtables): New function.
14767 (walk_namespaces_r): Travers separate namespace chain
14768 for namespace decls.
14769 (wrapup_globals_for_namespace): Use names_size instead
14771 * cp/decl2.c (finish_file): Use walk_vtables() instead of
14772 walk_globals() to walk vtable decls.
14774 2002-09-19 Steve Ellcey <sje@cup.hp.com>
14776 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
14777 (DTORS_SECTION_ASM_OP): Ditto.
14778 (READONLY_DATA_SECTION_ASM_OP): Moved.
14779 (DATA_SECTION_ASM_OP): New.
14780 (SDATA_SECTION_ASM_OP): New.
14781 (BSS_SECTION_ASM_OP): New.
14782 (SBSS_SECTION_ASM_OP): New.
14783 (TEXT_SECTION_ASM_OP): New.
14785 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
14787 * config/fp-bit.c: Follow spelling conventions.
14788 * config/d30v/d30v.c: Likewise.
14789 * config/d30v/d30v.h: Likewise.
14790 * config/fr30/fr30.c: Likewise.
14791 * config/fr30/fr30.h: Likewise.
14792 * config/fr30/fr30.md: Likewise.
14793 * config/frv/frv.c: Likewise.
14794 * config/frv/frv.h: Likewise.
14795 * config/h8300/h8300.c: Likewise.
14796 * config/h8300/lib1funcs.asm: Likewise.
14797 * config/i370/i370.c: Likewise.
14798 * config/i386/i386.h: Likewise.
14799 * config/i386/i386.md: Likewise.
14800 * config/i386/pentium.md: Likewise.
14801 * config/i386/winnt.c: Likewise.
14802 * config/i960/i960.c: Likewise.
14803 * config/ia64/ia64.h: Likewise.
14804 * config/ip2k/ip2k.c: Likewise.
14805 * config/ip2k/ip2k.h: Likewise.
14806 * config/ip2k/ip2k.md: Likewise.
14807 * config/ip2k/libgcc.S: Likewise.
14809 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
14811 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
14812 (GOTOFF_P): Extend to allow gotoff plus constant.
14814 2002-09-18 Richard Henderson <rth@redhat.com>
14816 * ifcvt.c (noce_process_if_block): Correctly detect X modified
14817 with INSN_B before COND_EARLIEST. Don't check A and B for
14818 modification in condition range. Reorder INSN_B for A==B properly.
14819 (if_convert): Iterate until no matches for a block.
14821 2002-09-18 Richard Henderson <rth@redhat.com>
14823 * calls.c (store_one_arg): Rename default_align to parm_align;
14824 always adjust parm_align for downward padding.
14826 2002-09-18 Richard Henderson <rth@redhat.com>
14828 * toplev.c (backend_init): Move init_real_once invocation ...
14829 (do_compile): ... here.
14831 2002-09-18 Richard Henderson <rth@redhat.com>
14833 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
14834 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
14836 2002-09-18 Richard Henderson <rth@redhat.com>
14838 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
14840 2002-09-19 Alan Modra <amodra@bigpond.net.au>
14842 * config/rs6000/rs6000.md: (floatdisf2): Rename to
14843 floatdisf2_internal1.
14844 (floatdisf2): New define_expand.
14845 (floatdisf2_internal2): Likewise.
14847 2002-09-18 Richard Henderson <rth@redhat.com>
14849 * real.c (sticky_rshift_significand): Collect sticky as
14850 unsigned long, not bool.
14852 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
14854 * config/s390/s390.c (s390_address_cost): New function.
14855 config/s390/s390-protos.h (s390_address_cost): Add prototype.
14856 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
14857 (RTX_COST): Use COSTS_N_INSNS.
14859 2002-09-18 Douglas Rupp <rupp@gnat.com>
14860 Donn Terry <donnte@microsoft.com>
14862 * stor-layout.c (place_field): Handle alignment of whole
14863 structures when MSVC compatible bitfields are involved.
14864 Change method of computing location of MS bitfields to
14865 be compatible with #pragma pack(n).
14867 * tree.h (record_layout_info): Add new field
14868 remaining_in_alignment.
14870 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
14871 (pragma pack): Add paragraph on MSVC bitfield packing.
14873 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
14875 PR optimization/7967
14876 * arm.md (ne_zeroextractsi): Add clobber of the condition code
14879 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
14881 * config/s390/s390.c: Follow spelling conventions.
14882 * config/sh/lib1funcs.asm: Likewise.
14883 * config/sh/sh.c: Likewise.
14884 * config/sh/sh.h: Likewise.
14885 * config/sparc/sparc.c: Likewise.
14886 * config/sparc/sparc.h: Likewise.
14887 * config/sparc/sparc.md: Likewise.
14888 * config/stormy16/stormy16.c: Likewise.
14889 * config/stormy16/stormy16.h: Likewise.
14890 * config/v850/v850.c: Likewise.
14891 * config/v850/v850.h: Likewise.
14892 * config/vax/vax.c: Likewise.
14893 * config/vax/vax.h: Likewise.
14895 2002-09-18 Nick Clifton <nickc@redhat.com>
14897 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
14898 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
14899 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
14901 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
14903 * function.c (max_parm_reg_num): Remove.
14904 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
14905 drop_through_at_end_p, move_cleanups_up,
14906 expand_end_case_dummy, case_index_expr_type): Likewise.
14907 * stor-layout.c (pos_from_byte): Likewise.
14908 * tree.c (chain_member_value, chain_member_purpose, listify,
14909 tree_int_cst_msb, index_type_equal): Likewise.
14910 * tree.h: Remove prototypes for unused functions.
14912 2002-09-17 Zack Weinberg <zack@codesourcery.com>
14914 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
14915 statement that the only translation is to en_UK.
14917 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
14919 * config/alpha/alpha.c: Follow spelling conventions.
14920 * config/alpha/alpha.h: Likewise.
14921 * config/alpha/alpha.md: Likewise.
14922 * config/arc/arc.h: Likewise.
14923 * config/arm/arm.c: Likewise.
14924 * config/arm/arm.h: Likewise.
14925 * config/arm/arm.md: Likewise.
14926 * config/arm/pe.c: Likewise.
14927 * config/arm/unknown-elf.h: Likewise.
14928 * config/avr/avr.c: Likewise.
14929 * config/avr/avr.h: Likewise.
14930 * config/c4x/c4x.c: Likewise.
14931 * config/cris/cris.c: Likewise.
14932 * config/cris/cris.h: Likewise.
14934 2002-09-17 Samuel Figueroa <figueroa@apple.com>
14936 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
14937 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
14938 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
14940 2002-09-17 Dale Johannesen <dalej@apple.com>
14942 * cfgcleanup.c (try_forward_edges): Do not forward a
14943 branch to just after a loop exit before loop optimization;
14944 this interfered with doloop detection.
14946 2002-09-17 Nick Clifton <nickc@redhat.com>
14948 * config/arm/arm.c (output_return_instruction): Do not
14949 writeback the stack pointer when it is being loaded.
14950 (arm_output_epilogue): Likewise.
14952 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
14954 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
14955 generate a pseudo reg that receives the result of a libcall.
14956 (prepare_float_lib_cmp): Likewise.
14958 2002-09-17 Steve Ellcey <sje@cup.hp.com>
14960 * config/ia64/elf.h: Remove CPP_PREDEFINES.
14962 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
14964 Fix PR/7014 and related objc bugs:
14965 * c-typeck.c (comp_target_types): Added a reflexive argument.
14966 Pass it to ObjC when/if calling objc_comptypes(). Updated all
14967 callers to provide the appropriate reflexive argument.
14968 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
14969 typechecking for all cases of comparisons and assignments,
14970 particularly the obscure and less common ones involving protocols.
14972 2002-09-17 Nick Clifton <nickc@redhat.com>
14974 * machmode.def (V1DImode): New mode. A single element vector.
14975 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
14976 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
14977 * tree.c (build_common_tree_nodes_2): Build
14978 unsigned_V1DI_type_node and V1D1_type_node.
14979 * c-common.c (c_common_type_for_mode): Return
14980 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
14981 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
14983 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
14985 * doc/objc.texi (Constant string objects): Extended documentation
14986 to make clear that the constant string class ivar layout is
14989 2002-09-17 Roger Sayle <roger@eyesopen.com>
14991 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
14992 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
14994 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14996 * config/mips/mips.c (save_restore_insns): Remove unused variable.
14997 * gcc.c (make_relative_prefix): Likewise.
14998 * loop.c (check_final_value): Likewise.
14999 * jump.c (init_label_info): Remove return value.
15000 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
15002 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15004 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
15005 (ASM_PN_FORMAT): Define.
15007 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15009 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
15010 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
15011 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
15012 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
15013 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
15014 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
15015 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
15017 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
15018 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
15019 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
15021 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
15022 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
15024 2002-09-16 Richard Henderson <rth@redhat.com>
15026 * expr.c (emit_block_move): Set memory block size as appropriate
15029 2002-09-16 Richard Henderson <rth@redhat.com>
15032 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
15034 2002-09-16 Richard Henderson <rth@redhat.com>
15036 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
15037 as well as OFFSET for BITPOS.
15039 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
15041 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
15042 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
15044 * doc/invoke.texi: Mention new aliases.
15046 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15048 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
15049 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
15051 * function.c (pad_below): Always compile.
15052 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
15053 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
15054 Pad below when the argument is not in a register and the padding
15055 direction is downward.
15057 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
15058 (PAD_VARARGS_DOWN): Define.
15059 * pa.c (function_arg_padding): Revise padding directions to make them
15060 compatible with the 32 and 64-bit runtime architecture documentation.
15061 (hppa_va_arg): Add code to handle variable and size zero arguments
15062 passed by reference on TARGET_64BIT. Reformat.
15063 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
15064 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
15065 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
15067 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
15068 (RETURN_IN_MEMORY): Return size zero types in memory.
15069 (FUNCTION_VALUE): Return TFmode in general registers.
15070 (MUST_PASS_IN_STACK): Define.
15071 (FUNCTION_ARG_BOUNDARY): Simplify.
15072 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
15074 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
15076 2002-09-16 Richard Henderson <rth@redhat.com>
15078 * real.c (do_fix_trunc): New.
15079 (real_arithmetic): Call it.
15080 * simplify-rtx.c (simplify_unary_operation): Handle FIX
15081 with a floating-point result mode.
15083 2002-09-16 Richard Henderson <rth@redhat.com>
15085 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
15086 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
15087 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
15088 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
15089 * builtins.c (fold_builtin_nan): New.
15090 (fold_builtin): Call it.
15091 * real.c (real_nan): Parse a non-empty string.
15092 (round_for_format): Fix NaN significand truncation.
15093 * real.h (real_nan): Return bool.
15094 * doc/extend.texi: Document new builtins.
15096 2002-09-16 Jason Merrill <jason@redhat.com>
15097 Danny Smith <dannysmith@users.sourceforge.net>
15099 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
15100 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
15101 (i386_pe_mark_dllimport): Not here.
15103 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
15105 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
15107 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
15109 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
15110 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
15112 (rs6000_emit_cmove): Use real_isinf not target_isinf.
15114 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
15116 * calls.c (emit_library_call_value_1): Don't refer to
15117 hard_libcall_value.
15118 * optabs.c (prepare_float_lib_cmp): Likewise.
15120 2002-09-16 Geoffrey Keating <geoffk@apple.com>
15122 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
15125 The following changes are merged from pch-branch:
15127 * doc/gty.texi (GTY Options): Document %a.
15128 * gengtype.c (do_scalar_typedef): New function.
15129 (process_gc_options): Handle `length' option.
15130 (set_gc_used_type): A pointer to an array of structures doesn't
15131 qualify as a pointer to a structure.
15132 (output_escaped_param): Add `%a' escape.
15133 (write_gc_structure_fields): Allow 'desc' on array of unions.
15134 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
15137 * gengtype.c (enum rtx_code): Make global.
15138 (rtx_format): Make global.
15140 (gen_rtx_next): New.
15141 (write_rtx_next): New.
15142 (adjust_field_rtx_def): Skip fields marked by chain_next.
15143 (open_base_files): Delete redundant prototype.
15144 (write_enum_defn): New.
15145 (output_mangled_typename): Correct abort call.
15146 (write_gc_marker_routine_for_structure): Handle chain_next and
15147 chain_prev options.
15148 (finish_root_table): Don't output redundant \n.
15149 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
15150 * c-tree.h (union lang_tree_node): Add chain_next option.
15152 * gengtype.h (NUM_PARAM): New definition.
15153 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
15154 * gengtype.c (find_param_structure): New.
15155 (adjust_field_type): Handle param<n>_is option.
15156 (process_gc_options): Detect use_params option. Update callers.
15157 (set_gc_used_type): Add 'param' parameter, update callers. Handle
15158 'use_params' option.
15159 (open_base_files): Add splay-tree.h to list of files included.
15160 (output_mangled_typename): New.
15161 (write_gc_structure_fields): Update 'param' parameter to support
15162 multiple parameters. Change name mangling. Allow parameterized
15163 fields to have an apparent scalar type. Handle param<n>_is options,
15165 (write_gc_marker_routine_for_structure): Update for change to name
15166 mangling. Better guess the output file for parameterized types.
15167 (write_gc_types): Update for change to name mangling.
15168 (write_gc_root): Update for change to name mangling. Handle (ignore)
15169 param<n>_is options.
15170 * doc/gty.texi (GTY Options): Add description of param<n>_is
15171 options, use_params option.
15172 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
15173 * gengtype-lex.l: Produce token for param<n>_is.
15174 * gengtype-yacc.y: Parse param<n>_is.
15176 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
15178 * rtl.c: Update comment describing rtx_format.
15179 * rtl.h (union rtunion): Separate definition and typedef.
15180 (struct rtx_def): Use gengtype to mark.
15181 * Makefile.in (gengtype.o): Also depend on rtl.def.
15182 * ggc.h (ggc_mark_rtx_children): Delete prototype.
15183 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
15184 * ggc-common.c (ggc_mark_rtx_children): Delete.
15185 (ggc_mark_rtx_children_1): Delete.
15186 (gt_ggc_m_rtx_def): Delete.
15187 * gengtype.c (adjust_field_rtx_def): New.
15188 (adjust_field_type): Call adjust_field_rtx_def.
15189 (write_gc_structure_fields): Add 'default' case to switch if none
15190 is specified; remove unused code.
15192 * tree.h (struct tree_exp): Update for change to meaning
15194 * gengtype.c (adjust_field_tree_exp): New function.
15195 (adjust_field_type): Handle `tree_exp' special here.
15196 (write_gc_structure_fields): Don't handle `tree_exp' special here.
15197 Handle new `dot' option.
15199 * gengtype.h: Make `info' a pointer-to-const.
15200 * gengtype-yacc.y (yacc_ids): Use xasprintf.
15202 * gengtype.c (write_gc_structure_fields): Remove implementation
15203 of `always' option, add `default' option.
15204 * doc/gty.texi (GTY Options): Remove documentation of `always',
15207 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
15209 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
15211 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15213 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
15215 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
15216 instead of the *-protos.h file directly.
15217 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
15218 * darwin.c (machopic_output_stub): Move prototype ...
15219 * darwin-protos.h (machopic_output_stub): ... here.
15220 * rs6000-protos.h (machopic_output_stub): Don't declare.
15222 2002-09-16 Richard Henderson <rth@redhat.com>
15224 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
15226 2002-09-16 Richard Henderson <rth@redhat.com>
15228 * real.c, real.h: Rewrite from scratch.
15230 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
15231 (paranoia): New target.
15232 * builtins.c (fold_builtin_inf): Use new real.h interface.
15233 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
15234 * c-lex.c (interpret_float): Likewise.
15235 * emit-rtl.c (gen_lowpart_common): Likewise.
15236 * optabs.c (expand_float): Use real_2expN.
15237 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
15238 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
15239 (FLOAT_WORDS_BIG_ENDIAN): New.
15240 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
15241 directly to REAL_VALUE_NEGATIVE.
15242 * loop.c (canonicalize_condition): Likewise.
15243 * simplify-rtx.c: Include tree.h.
15244 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
15245 with floating-point result modes.
15246 * toplev.c (backend_init): Call init_real_once.
15248 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
15249 * tree.c (build_real): Likewise.
15250 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
15251 float_values, inited_float_values, check_float_value): Remove.
15252 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
15253 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
15254 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
15255 (VAX_HALFWORD_ORDER): Remove.
15257 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
15259 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
15260 (s390_load_address): ... this new function.
15261 (s390_decompose_address): Allow the argument pointer and all
15262 virtual registers as 'pointer' registers.
15263 (s390_expand_plus_operand): Use s390_load_address.
15264 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
15265 ("force_la_31"): New insn pattern.
15266 config/s390/s390-protos.h (legitimize_la_operand): Remove.
15267 (s390_load_address): Add prototype.
15269 * config/s390/s390.c: Include "optabs.h".
15270 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
15271 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
15272 s390_expand_cmpstr): Add prototypes.
15273 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
15274 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
15275 for operands 0 and 1 to "memory_operand". Add type attribute.
15276 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
15277 for operands 0 and 1 to "memory_operand". Add type attribute.
15278 ("movstrdi_long", "movstrsi_long"): Remove.
15279 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
15280 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
15281 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
15282 ("clrstrsico"): Remove, replace by ...
15283 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
15284 ("clrstrsi_64"): Rename to "clrstr_long_64".
15285 ("clrstrsi_31"): Rename to "clrstr_long_31".
15286 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
15287 ("cmpstr_const"): Remove, replace by ...
15288 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
15289 ("cmpstr_64"): Rename to "cmpstr_long_64".
15290 ("cmpstr_31"): Rename to "cmpstr_long_31".
15292 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
15294 * ABOUT-NLS: Follow spelling conventions.
15295 * ChangeLog: Likewise.
15296 * ChangeLog.1: Likewise.
15297 * ChangeLog.2: Likewise.
15298 * ChangeLog.3: Likewise.
15299 * ChangeLog.4: Likewise.
15300 * ChangeLog.5: Likewise.
15301 * ChangeLog.6: Likewise.
15302 * FSFChangeLog.10: Likewise.
15303 * FSFChangeLog.11: Likewise.
15304 * c-common.c: Likewise.
15305 * c-lex.c: Likewise.
15306 * c-objc-common.c: Likewise.
15307 * cppexp.c: Likewise.
15308 * cppinit.c: Likewise.
15309 * cpplex.c: Likewise.
15310 * doloop.c: Likewise.
15311 * flow.c: Likewise.
15312 * function.c: Likewise.
15313 * integrate.c: Likewise.
15314 * loop.c: Likewise.
15315 * reg-stack.c: Likewise.
15316 * reload.h: Likewise.
15319 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15321 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
15322 * vmsdbgout.c: Include "target.h".
15324 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
15326 * ChangeLog: Follow spelling conventions.
15327 * ChangeLog.0: Likewise.
15328 * ChangeLog.1: Likewise.
15329 * ChangeLog.2: Likewise.
15330 * ChangeLog.4: Likewise.
15331 * ChangeLog.6: Likewise.
15332 * config.gcc: Likewise.
15333 * dwarfout.c: Likewise.
15334 * reload1.c: Likewise.
15335 * simplify-rtx.c: Likewise.
15336 * unwind-sjlj.c: Likewise.
15337 * config/avr/avr.h: Likewise.
15338 * config/d30v/d30v.h: Likewise.
15339 * config/frv/frv.c: Likewise.
15340 * config/frv/frv.h: Likewise.
15341 * config/ip2k/ip2k.h: Likewise.
15342 * config/m88k/m88k-move.sh: Likewise.
15343 * config/stormy16/stormy16.c: Likewise.
15344 * config/stormy16/stormy16.h: Likewise.
15345 * doc/extend.texi: Likewise.
15346 * doc/interface.texi: Likewise.
15347 * doc/invoke.texi: Likewise.
15348 * doc/md.texi: Likewise.
15349 * doc/rtl.texi: Likewise.
15350 * doc/tm.texi: Likewise.
15351 * doc/trouble.texi: Likewise.
15352 * ginclude/float.h: Likewise.
15353 * treelang/treelang.texi: Likewise.
15355 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15357 * i386-protos.h (i386_pe_dllexport_name_p,
15358 i386_pe_dllimport_name_p, i386_pe_unique_section,
15359 i386_pe_declare_function_type, i386_pe_record_external_function,
15360 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
15362 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
15363 * i386/t-interix (winnt.o): Likewise.
15365 * v850-protos.h (v850_output_addr_const_extra): Prototype.
15367 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
15369 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
15370 MIPS ABI CPP macros.
15371 (TARGET_CPU_CPP_BUILTINS): Redefine.
15372 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
15373 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
15375 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15377 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
15379 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
15381 * ChangeLog: Follow spelling conventions.
15382 * ChangeLog.0: Likewise.
15383 * ChangeLog.1: Likewise.
15384 * ChangeLog.2: Likewise.
15385 * ChangeLog.3: Likewise.
15386 * ChangeLog.4: Likewise.
15387 * ChangeLog.5: Likewise.
15388 * ChangeLog.6: Likewise.
15389 * FSFChangeLog.10: Likewise.
15390 * FSFChangeLog.11: Likewise.
15391 * c-common.c: Likewise.
15392 * c-common.h: Likewise.
15393 * c-format.c: Likewise.
15394 * c-opts.c: Likewise.
15395 * cpplib.c: Likewise.
15396 * langhooks.h: Likewise.
15397 * real.c: Likewise.
15398 * reg-stack.c: Likewise.
15399 * toplev.c: Likewise.
15400 * config/arm/arm.c: Likewise.
15401 * config/arm/arm.md: Likewise.
15402 * config/arm/linux-gas.h: Likewise.
15403 * config/arm/netbsd.h: Likewise.
15404 * config/c4x/c4x.c: Likewise.
15405 * config/c4x/c4x.h: Likewise.
15406 * config/c4x/c4x.md: Likewise.
15407 * config/c4x/libgcc.S: Likewise.
15408 * config/fr30/fr30.md: Likewise.
15409 * config/frv/frv.md: Likewise.
15410 * config/ia64/ia64.md: Likewise.
15411 * config/mips/mips.h: Likewise.
15412 * config/mn10300/mn10300.c: Likewise.
15413 * config/stormy16/stormy16.c: Likewise.
15414 * config/v850/v850.md: Likewise.
15415 * doc/extend.texi: Likewise.
15416 * doc/invoke.texi: Likewise.
15417 * doc/md.texi: Likewise.
15419 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
15421 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
15422 library if -pthread is specified.
15424 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
15426 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
15427 for --enable-threads=yes and --enable-threads=posix.
15429 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
15431 * config/sparc/cypress.md: Replace Sparc with SPARC.
15432 * config/sparc/freebsd.h: Likewise.
15433 * config/sparc/gmon-sol2.c: Likewise.
15434 * config/sparc/hypersparc.md: Likewise.
15435 * config/sparc/lb1spc.asm: Likewise.
15436 * config/sparc/lb1spl.asm: Likewise.
15437 * config/sparc/linux.h: Likewise.
15438 * config/sparc/linux64.h: Likewise.
15439 * config/sparc/lynx.h: Likewise.
15440 * config/sparc/sol2.h: Likewise.
15441 * config/sparc/sparc-modes.def: Likewise.
15442 * config/sparc/sparc.c: Likewise.
15443 * config/sparc/sparc.h: Likewise.
15444 * config/sparc/sparc.md: Likewise.
15445 * config/sparc/sparclet.md: Likewise.
15446 * config/sparc/supersparc.md: Likewise.
15447 * config/sparc/sysv4.h: Likewise.
15448 * config/sparc/vxsim.h: Likewise.
15449 * config/sparc/vxsparc64.h: Likewise.
15451 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15453 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
15454 * collect2.c (ignore_library, aix_std_libs): Move into the context
15456 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
15457 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
15458 * m88k.c (output_call): Wrap variables with macro controlling use.
15459 * rs6000.md: Likewise. Const-ify variable.
15460 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
15461 * final.c (only_leaf_regs_used): Likewise.
15462 * regrename.c (maybe_mode_change): Mark parameter with
15464 * reload.c (find_valid_class): Likewise. Likewise for variable.
15465 (find_reloads_address_1): Likewise.
15466 * varasm.c (weak_finish): Wrap variable with macro controlling use.
15468 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
15470 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
15472 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
15474 * ChangeLog: Follow spelling conventions.
15475 * ChangeLog.0: Likewise.
15476 * ChangeLog.2: Likewise.
15477 * ChangeLog.3: Likewise.
15478 * ChangeLog.4: Likewise.
15479 * ChangeLog.5: Likewise.
15480 * ChangeLog.6: Likewise.
15481 * cppfiles.c: Likewise.
15482 * cppinit.c: Likewise.
15483 * cpplib.h: Likewise.
15485 * debug.h: Likewise.
15487 * dominance.c: Likewise.
15488 * hashtable.c: Likewise.
15489 * hashtable.h: Likewise.
15490 * loop.c: Likewise.
15491 * config/arm/README-interworking: Likewise.
15492 * config/arm/arm.c: Likewise.
15493 * config/arm/arm.h: Likewise.
15494 * config/arm/arm.md: Likewise.
15495 * config/dsp16xx/dsp16xx.h: Likewise.
15496 * config/frv/frv.c: Likewise.
15497 * config/frv/frv.h: Likewise.
15498 * config/ip2k/ip2k.h: Likewise.
15499 * config/rs6000/rs6000.c: Likewise.
15500 * config/stormy16/stormy-abi: Likewise.
15501 * config/stormy16/stormy16.h: Likewise.
15502 * config/v850/v850.c: Likewise.
15504 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
15506 * loop.c: Fix a comment typo.
15508 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
15510 * config/fr30/fr30.h: Fix comment typos.
15511 * config/frv/frv.c: Likewise.
15512 * config/i386/xmmintrin.h: Likewise.
15513 * config/mips/mips.c: Likewise.
15514 * config/sh/sh.c: Likewise.
15516 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
15518 * haifa-sched.c: Follow spelling conventions.
15519 * regclass.c: Likewise.
15520 * regrename.c: Likewise.
15521 * config/fp-bit.c: Likewise.
15522 * config/frv/frv.h: Likewise.
15523 * config/m88k/m88k.c: Likewise.
15524 * config/mcore/mcore.c: Likewise.
15525 * config/rs6000/darwin.h: Likewise.
15526 * config/rs6000/gnu.h: Likewise.
15527 * config/rs6000/linux.h: Likewise.
15528 * config/rs6000/linux64.h: Likewise.
15529 * config/rs6000/rs6000.c: Likewise.
15530 * config/rs6000/rs6000.h: Likewise.
15531 * config/sh/sh.c: Likewise.
15532 * config/sparc/sparc.c: Likewise.
15533 * config/sparc/ultra1_2.md: Likewise.
15535 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
15537 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
15538 memory operand when source is 0 (K constraint).
15539 ("movsi_internal"): Likewise.
15540 ("movdf_internal"): Likewise.
15541 ("movsf_internal"): Likewise.
15543 2002-09-14 Alan Modra <amodra@bigpond.net.au>
15545 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
15546 targetm.binds_local_p to set SYMBOL_REF_FLAG.
15547 (rs6000_xcoff_encode_section_info): Likewise.
15548 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15550 2002-09-10 Theodore A. Roth <troth@verinet.com>
15552 * gcc/config/avr/avr.h: Set default options for C++ for avr.
15554 2002-09-13 Roger Sayle <roger@eyesopen.com>
15556 * stmt.c (struct nexting): Remove unused alt_end_label field.
15557 (expand_start_loop): Delete initialization of alt_end_label.
15558 (expand_start_null_loop): Likewise.
15559 (expand_exit_loop_if_false): Delete updating of alt_end_label.
15561 2002-09-13 Richard Henderson <rth@redhat.com>
15563 * Makefile.in (toplev.o): Depend on real.h.
15564 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
15566 2002-09-14 Alan Modra <amodra@bigpond.net.au>
15568 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
15569 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
15570 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
15572 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
15574 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
15576 2002-09-13 Steve Ellcey <sje@cup.hp.com>
15578 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
15579 ia64*-*-linux*): Set extra_parts.
15580 * config/ia64/t-aix (EXTRA_PARTS): Remove.
15581 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
15583 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
15585 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
15586 * config/h8300/h8300.c: Likewise.
15587 * config/h8300/h8300.h: Likewise.
15588 * config/h8300/h8300.md: Likewise.
15589 * doc/invoke.texi: Likewise.
15591 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
15593 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
15595 2002-09-13 Richard Henderson <rth@redhat.com>
15597 * config/alpha/alpha.md (attr type): Add callpal.
15598 (imb, trap, load_tp, set_tp): Use it.
15599 * config/alpha/ev4.md (ev4_callpal): New.
15600 * config/alpha/ev5.md (ev5_callpal): New.
15601 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
15602 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
15603 (alphaev5_insn_pipe): Likewise.
15605 2002-09-13 Andreas Jaeger <aj@suse.de>
15607 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
15609 2002-09-13 Steve Ellcey <sje@cup.hp.com>
15611 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
15612 LIB2ADDEH): New, set to NULL.
15613 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
15615 2002-09-13 Steve Ellcey <sje@cup.hp.com>
15617 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
15618 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
15619 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
15621 (_U_Qfneg): Remove.
15623 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
15625 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
15626 for H8/300, H8S aa:8 mode.
15627 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
15628 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
15629 for H8/300 aa:8 mode.
15631 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
15633 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
15636 2002-09-12 Richard Henderson <rth@redhat.com>
15638 * Makefile.in (HOST_PRINT): Use print-rtl1.o
15639 (print-rtl.o): Don't define GENERATOR_FILE.
15640 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
15641 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
15642 unless GENERATOR_FILE.
15644 2002-09-12 Stan Shebs <shebs@apple.com>
15646 * config/darwin.h (USER_LABEL_PREFIX): Define here...
15647 * config/i386/darwin.h: ... instead of here.
15649 * target.h (struct gcc_target): New field
15650 terminate_dw2_eh_frame_info.
15651 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
15652 (TARGET_INITIALIZER): Add it.
15653 * dwarf2out.c (output_call_frame_info): Use target hook.
15654 * dwarf2asm.c (dw2_asm_output_delta): Use macro
15655 ASM_OUTPUT_DWARF_DELTA if defined.
15656 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
15657 (ASM_OUTPUT_DWARF_DELTA): Ditto.
15658 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
15659 (ASM_OUTPUT_DWARF_PCREL): Ditto.
15660 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
15661 (powerpc-*-darwin*): Ditto.
15662 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
15663 to work correctly for Darwin.
15664 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
15665 (STARTFILE_SPEC): Add crtbegin.o.
15666 (ENDFILE_SPEC): Define.
15667 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
15668 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
15669 (ASM_OUTPUT_DWARF_DELTA): Define.
15670 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
15671 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
15673 2002-09-13 Alan Modra <amodra@bigpond.net.au>
15675 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
15676 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
15677 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
15679 2002-09-12 Zack Weinberg <zack@codesourcery.com>
15681 * toplev.c: Move default definition of USER_LABEL_PREFIX...
15682 * defaults.h: ... here.
15684 2002-09-12 Richard Henderson <rth@redhat.com>
15686 * vax.c: Include tree.h earlier.
15688 2002-09-12 Stan Shebs <shebs@apple.com>
15690 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
15691 (machopic_operand_p): Ditto.
15693 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15695 * config/arm/arm.c (arm_compute_initial_elimination_offset):
15696 Fix a comment typo.
15698 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15700 * toplev.c (do_abort): Fix a comment typo.
15702 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15704 * cselib.c: Fix comment formatting.
15705 * gengtype.c: Likewise.
15707 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15709 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
15710 (udivmodhi4): Likewise.
15712 2002-09-12 Graham Stott <graham.stott@btinternet.com>
15713 Roger Sayle <roger@eyesopen.com>
15715 * i386.c (any_fp_register_operand, fp_register_operand,
15716 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
15717 New predicate functions.
15718 * i386-protos.h: Add their prototypes.
15719 * i386.h: Add them to PREDICATE_CODES.
15720 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
15721 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
15722 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
15723 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
15724 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
15725 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
15726 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
15727 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
15728 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
15729 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
15730 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
15731 Use these new predicates to simplify and correct the use of
15732 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
15734 2002-09-12 Jason Merrill <jason@redhat.com>
15736 * diagnostic.c (output_add_identifier): New fn.
15737 * diagnostic.h: Declare it.
15739 * calls.c (store_one_arg): Use size_in_bytes to determine the
15740 amount of space to push.
15742 2002-09-12 Jakub Jelinek <jakub@redhat.com>
15744 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
15746 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
15748 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
15749 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
15750 (s390_select_ccmode): Likewise.
15751 (s390_branch_condition_mask): Likewise.
15752 (optimization_options): Do not set flag_branch_on_count.
15753 (s390_split_branches): Handle doloop branches.
15754 (s390_chunkify_pool): Likewise.
15755 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
15756 ("doloop_end"): New expander.
15757 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
15758 associated splitters): New.
15760 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15762 * genattrtab.c (simplify_cond): Remove unused variable(s).
15763 * global.c (record_conflicts): Likewise.
15764 * jump.c (rebuild_jump_labels): Likewise.
15765 * loop.c (scan_loop, check_final_value): Likewise.
15766 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
15767 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
15768 * rtlanal.c (reg_set_p): Likewise.
15769 * stmt.c (expand_asm_operands, expand_decl): Likewise.
15770 * genautomata.c (empty_reserv): Remove.
15771 * loop.c (max_luid): Likewise.
15772 * sched-rgn.c (bitlst_table_size): Likewise.
15774 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
15776 Reimplement gcov format.
15777 * gcov-io.h: Replace.
15778 * gcov.c: Reimplement.
15779 * gcov-iov.c: New file.
15780 * gcov-dump.c: New file.
15781 * libgcc2.c (L_bb): Replace with ...
15782 (L_gcov): ... this.
15783 (struct bb_function_info, struct bb): Remove.
15784 (inhibit_libc): Never inhibit.
15785 (gcov_list, gcov_crc): New static variables.
15786 (gcov_version_mismatch): New static function.
15787 (__bb_exit_func): Renamed to ...
15788 (__gcov_exit): ... here. Made static. Reimplement.
15789 (__gcov_init_func): Rename to ...
15790 (__gcov_init): ... here. Check version, update crc.
15791 (__bb_fork_func): Rename to ...
15792 (__gcov_flush): ... here.
15793 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
15794 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
15795 * calls.c (expand_call): Call __gcov_flush.
15796 * profile.c (bb_file, last_bb_file_name): Remove.
15797 (bbg_file_name): New global variable.
15798 (output_gcov_string): Remove.
15799 (get_exec_counts): Reimplement.
15800 (branch_prob): Reimplement gcov file writing.
15801 (init_branch_prob): Create bbg_file_name, don't create
15803 (end_branch_prob): Adjust. Don't remove counter file when
15804 instrumenting ourselves.
15805 (create_profiler): Adjust.
15806 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
15807 point to gcov-io.h.
15808 * Makefile.in (LANGUAGES): Add gcov-dump.
15809 (coverageexts): Remove .bb.
15810 (STAGESTUFF): Add gcov-dump.
15811 (LIB2FUNCS_ST): Replace _bb with _gcov.
15812 (profile.o): Depend on gcov-iov.h.
15813 (final.o): Don't depend on profile.h, gcov.h.
15814 (gcov.o): Depend on gcov-iov.h.
15815 (gcov-iov.o): New target.
15816 (gcov-iov): New target.
15817 (gcov-iov.h): New target.
15818 (gcov-dump.o): New target.
15819 (GCOV_DUMP_OBJS): New variable.
15820 (gcov-dump): New target.
15821 (distclean): Remove coverageexts.
15822 (stage1): Remove coverageexts.
15824 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
15826 * fold-const.c (make_range): Only narrow to signed range if
15827 the signed range is smaller than the unsigned range.
15829 2002-09-12 Alan Modra <amodra@bigpond.net.au>
15831 * emit-rtl.c (set_mem_size): New function.
15832 * expr.h (set_mem_size): Declare.
15833 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
15834 (expand_block_move): Instead, use adjust_address and
15835 replace_equiv_address to generate proper aliasing info.
15836 Move common code out of conditionals. Localize vars.
15838 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
15840 * optabs.c (expand_binop): Minor cleanup.
15841 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
15843 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
15845 * print-tree.c (print_node): Print the restrict qualifier.
15847 2002-09-11 Janis Johnson <janis187@us.ibm.com>
15849 * doc/install.texi: Fix typos.
15851 2002-09-11 Zack Weinberg <zack@codesourcery.com>
15853 * Makefile.in: Remove all references to s-under and underscore.c.
15854 * collect2.c, tlink.c: Change all uses of prepends_underscore
15855 to look directly at USER_LABEL_PREFIX.
15857 2002-09-11 David Edelsohn <edelsohn@gnu.org>
15859 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
15860 alignment to csect.
15861 (rs6000_xcoff_unique_section): Only set section name for public
15863 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
15864 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
15865 duplicate definition.
15867 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
15869 * pa.md (extzv): Check predicates before emitting extzv_32.
15872 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
15874 * config/s390/s390.h (MOVE_MAX): Define to correct value.
15875 (MAX_MOVE_MAX): Define.
15876 (MOVE_BY_PIECES_P): Define.
15877 (CLEAR_BY_PIECES_P): Define.
15879 2002-09-10 Denis Chertykov <denisc@overta.ru>
15881 * config/avr/avr.md (movstrhi): Use right operands for conversion.
15883 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
15886 * arm.md (insv): Use reg_or_int_operand for operand[3].
15888 2002-09-10 David Edelsohn <edelsohn@gnu.org>
15890 * rs6000.c (rs6000_assemble_visibility): Protect declaration
15891 inside macro. Correct function definition typo.
15892 (rs6000_xcoff_section_type_flags): New function.
15893 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
15894 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
15895 with appropriate PIC test.
15896 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
15897 determine readonly.
15898 (rs6000_binds_local_p): Combine PIC flags.
15899 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
15900 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
15902 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15904 * h8300.md: Fix signed/unsigned warnings.
15905 * mcore.md: Likewise.
15906 * mn10300.c (mask_ok_for_mem_btst): Likewise.
15908 2002-09-09 Per Bothner <per@bothner.com>
15910 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
15911 characters, and only print TREE_STRING_LENGTH chars.
15913 2002-09-09 Steve Ellcey <sje@cup.hp.com>
15915 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
15916 (ASM_FILE_END) New.
15917 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
15918 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
15919 * config/ia64/ia64.c (ia64_asm_output_external): Create list
15920 of external functions if TARGET_HPUX_LD is true.
15921 (ia64_hpux_add_extern_decl): New, routine to put names on
15922 list of external functions.
15923 (ia64_hpux_asm_file_end): Put out declarations for external
15924 functions if and only if they are used.
15926 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
15928 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
15929 on TARGET_64BIT before pic register restore.
15931 2002-09-09 David Edelsohn <edelsohn@gnu.org>
15933 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
15934 (TARGET_HAVE_TLS): New description.
15936 2002-09-09 Janis Johnson <janis187@us.ibm.com>
15938 * doc/extend.texi (Statement Exprs): Fix broken link.
15940 2002-09-09 Denis Chertykov <denisc@overta.ru>
15942 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
15943 right conversion of operands[1].
15945 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
15947 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
15948 commutative. Use "nonimmediate_operand" instead of "register_operand"
15949 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
15951 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
15954 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
15955 mark as commutative. Use "nonimmediate_operand" instead of
15956 "register_operand" as predicate for operand 1.
15958 ("movstrictsi"): Fix typo in insn name.
15960 2002-09-09 Jan Hubicka <jh@suse.cz>
15962 * i386.c (index_register_operand): New.
15963 * i386.h (predicate_codes): Add new predicate.
15964 * i386.md (lea_general_*): Use index_register_operand
15965 (ashift to lea splitter): Do not produce invalid leas
15966 (ashift to mov+ashift split): New.
15968 2002-09-09 Nick Clifton <nickc@redhat.com>
15970 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
15973 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15974 J"orn Rennecke <joern.rennecke@superh.com>
15976 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
15978 2002-09-09 Alan Modra <amodra@bigpond.net.au>
15980 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
15981 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
15984 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
15986 * basic_block.h (gcov_type): Explain why it is signed.
15987 * final.c: Don't include profile.h.
15988 (struct function_list, functions_head, functions_tail,
15989 end_final): Moved to profile.c
15990 (final): Move arc chaining code to profile.c.
15991 * function.c (prepare_function_start): Remove duplicate line.
15992 * output.h (end_final): Remove prototype.
15993 * predict.c (estimate_loops_at_level): Use gcov_type.
15994 * profile.c (struct function_list, functions_head,
15995 functions_tail): Moved from final.c
15996 (need_func_profiler): Remove.
15997 (instrument_edges): Don't set need_func_profiler.
15998 (get_exec_counts): Avoid signed/unsigned warning.
15999 (compute_checksum): Use crc32.
16000 (branch_prob): Adjust. Chain onto functions_head.
16001 (init_branch_prob): Absorb init_edge_profiler.
16002 (init_edge_profiler): Remove.
16003 (create_profiler): Moved and renamed from final.c:end_final.
16004 Emit data and constructor.
16005 (output_func_start_profiler): Remove.
16006 * profile.h (struct profile_info): checksum is unsigned.
16007 * rtl.h (output_func_start_profiler): Remove prototype.
16008 (create_profiler): Declare.
16009 * toplev.c (compile_file): Call create_profiler, if instrumenting
16010 arcs. Don't call end_final.
16012 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16014 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
16016 2002-09-08 Richard Henderson <rth@redhat.com>
16018 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
16019 (DW_OP_GNU_push_tls_address): New.
16020 (DW_OP_lo_user): Fix.
16021 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
16022 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
16023 (size_of_loc_descr): Likewise.
16024 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
16025 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
16026 (loc_descriptor_from_tree): Handle TLS variables.
16027 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
16028 (add_location_or_const_value_attribute): ... not here. Defer
16029 to loc_descriptor_from_tree for TLS variables.
16031 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
16032 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
16033 * config/i386/i386-protos.h: Update.
16035 2002-09-08 Roger Sayle <roger@eyesopen.com>
16037 PR optimization/6405
16038 * unroll.c (loop_iterations): last_loop_insn should be the previous
16039 non-note instruction before loop->end.
16040 * loop.c (strength_reduce): The conditional jump is the last
16041 non-note instruction before loop->end (as above).
16043 2002-09-08 Roger Sayle <roger@eyesopen.com>
16045 * combine.c (try_combine): Handle the case that undobuf.other_insn
16046 has been turned into a return or unconditional jump, by inserting
16047 a BARRIER if necessary.
16048 (simplify_set): Test if a condition code setter has a constant
16049 comparison at compile time, if so convert this insn to a no-op move
16050 and update/simplify the condition code user (undobuf.other_insn).
16052 2002-09-08 Krister Walfridsson <cato@df.lth.se>
16054 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
16055 (CLEAR_INSN_CACHE): Define.
16057 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
16059 * basic-block.h: Fix comment formatting.
16060 * c-common.c: Likewise.
16061 * c-common.h: Likewise.
16062 * c-lex.c: Likewise.
16063 * c-pretty-print.c: Likewise.
16064 * cfglayout.c: Likewise.
16065 * cfgloop.c: Likewise.
16066 * defaults.h: Likewise.
16067 * et-forest.c: Likewise.
16068 * explow.c: Likewise.
16069 * function.h: Likewise.
16070 * gcov.c: Likewise.
16071 * genattrtab.c: Likewise.
16072 * gengtype.c: Likewise.
16073 * ifcvt.c: Likewise.
16074 * libgcc2.c: Likewise.
16075 * loop.c: Likewise.
16076 * profile.c: Likewise.
16077 * ra-build.c: Likewise.
16078 * real.c: Likewise.
16080 * tracer.c: Likewise.
16081 * tree-inline.c: Likewise.
16082 * varasm.c: Likewise.
16084 2002-09-08 Jan Hubicka <jh@suse.cz>
16086 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
16089 * loop.c (loop_givs_reduce): Emit addition after.
16091 2002-09-08 Alan Modra <amodra@bigpond.net.au>
16093 * varasm.c (default_assemble_visibility): Rename from
16094 assemble_visibility.
16095 * output.h: Here too.
16096 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
16097 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
16099 2002-09-08 Alan Modra <amodra@bigpond.net.au>
16101 * reload.c (find_reloads <p constraint>): Pass operand_mode to
16102 find_reloads_address.
16104 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
16106 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
16107 (anonymous pattern): Likewise.
16109 2002-09-07 Igor Shevlyakov <igor@microunity.com>
16111 * machmode.def: Add modes for half-float vectors.
16113 2002-09-07 Scott Snyder <snyder@fnal.gov>
16116 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
16118 2002-09-07 Roger Sayle <roger@eyesopen.com>
16120 * basic-block.h (struct loop): Remove unused cont_dominator field.
16122 2002-09-07 Igor Shevlyakov <igor@microunity.com>
16124 * varasm.c (decode_rtx_const): Don't check undefined field for
16127 2002-09-07 Glen Nakamura <glen@imodulo.com>
16130 * sched-deps.c (sched_analyze_insn): Make sure to add insn
16131 to reg_last->sets after flushing the dependency lists to guarantee
16132 that subsequent clobbers will be dependent on it.
16134 2002-09-07 Igor Shevlyakov <igor@microunity.com>
16136 * combine.c (simplify_shift_const): Calculate rotate count
16137 correctly for vector operands.
16139 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
16141 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
16142 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
16143 tree_expr_nonnegative_p.
16144 (build_conditional_expr): Likewise.
16145 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
16147 2002-09-07 Richard Henderson <rth@redhat.com>
16149 * builtins.def (inf, inff, infl): Mark const.
16150 (huge_val, huge_valf, huge_vall): Likewise.
16151 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
16153 * real.c (ereal_inf): Clear E before use.
16155 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
16157 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
16158 an expander and an anonymous pattern. Zero out the upper half
16159 of the dividend in the expander.
16160 (udivmodqi4): Likewise.
16162 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
16164 * config/h8300/h8300.c: Fix formatting.
16165 * config/h8300/h8300.h: Likewise.
16166 * config/h8300/h8300.md: Likewise.
16168 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16170 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
16173 2002-09-07 Graham Stott <graham.stott@btinternet.com>
16175 * rtlanal.c (dead_or_set_regno_p): Fix typo.
16177 2002-09-07 Alan Modra <amodra@bigpond.net.au>
16179 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16181 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
16182 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
16183 (TARGET_ASM_OUT): Add the above here.
16184 * target.h (struct gcc_target): Add "visibility" field.
16185 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
16186 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
16187 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
16188 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
16190 2002-09-06 Ziemowit Laski <zlaski@apple.com>
16192 * c-lang.c (objc_is_id): New stub.
16193 * c-tree.h (objc_is_id): New forward declaration.
16194 * c-typeck.c (build_c_cast): Do not strip protocol
16195 qualifiers from 'id' type.
16196 * objc/objc-act.c (objc_comptypes): Correct handling
16197 of protocol qualifiers.
16200 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
16202 * pentium.md (pentium-firstvboth): Fix typo.
16204 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
16206 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
16207 (enum shift_type, enum h8_cpu): Likewise.
16208 (INL, ROT, LOP, SPC macros): Likewise.
16209 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
16211 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
16212 space efficient algorithms when optimize for codesize.
16214 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
16216 Fix PR/1727 and long-standing failing testcase
16217 objc/formal-protocol-6.m.
16218 * objc-act.c (build_protocol_expr): If compiling for the GNU
16219 runtime, create a list of Protocol statically allocated instances
16220 if it doesn't exist, then add the Protocol object to this same
16222 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
16223 instead of TREE_CHAIN.
16225 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
16227 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
16228 10k. Fixed category dumping - print out category names with the
16229 proper syntax. Print '@end\n' and not '\n@end' at the end of the
16231 (finish_objc): Fixed the -gen-decls option. It was printing out
16232 only the last class. Dump an interface declaration of all classes
16233 being compiled instead.
16235 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
16237 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
16239 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
16240 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
16241 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
16242 rather than GEN_INT.
16243 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
16244 (return_addr_mask, *check_arch2): New.
16246 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
16248 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
16249 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
16250 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
16251 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
16252 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
16253 "adddf3", "*adddf3", "*adddf3_ibm",
16254 "addsf3", "*addsf3", "*addsf3_ibm",
16255 "muldi3", "mulsi3", "mulsidi3",
16256 "muldf3", "*muldf3", "*muldf3_ibm",
16257 "mulsf3", "*mulsf3", "*mulsf3_ibm",
16258 "*anddi3_cc", "*anddi3_cconly", "anddi3",
16259 "*andsi3_cc", "*andsi3_cconly", "andsi3",
16260 "*iordi3_cc", "*iordi3_cconly", "iordi3",
16261 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
16262 "*xordi3_cc", "*xordi3_cconly", "xordi3",
16263 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
16264 instead of "register_operand" as predicate for "%0" operand.
16266 2002-09-06 Jakub Jelinek <jakub@redhat.com>
16268 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
16269 unconditionally when gcc_cv_as_flags64 checks are gone.
16270 * configure: Rebuilt.
16272 2002-09-06 Alan Modra <amodra@bigpond.net.au>
16274 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
16275 2002-07-26 change. Comment.
16277 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16279 * frv.c (frv_unique_section, frv_select_section,
16280 frv_select_rtx_section): Delete.
16281 (frv_in_small_data_p): New.
16282 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
16283 TARGET_ASM_SELECT_RTX_SECTION): Delete.
16284 (TARGET_IN_SMALL_DATA_P): Define.
16286 2002-09-05 Dale Johannesen <dalej@apple.com>
16288 * reload1.c (reload): Retain only those memory clobbers
16289 added for variable-array handling.
16291 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
16293 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
16294 return-in-memory rules.
16295 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
16297 2002-09-05 David Edelsohn <edelsohn@gnu.org>
16299 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
16300 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
16302 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
16304 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
16305 not a compile-time constant for the non-IBM case.
16306 * config/arm/arm-protos.h (arm_float_words_big_endian): New
16308 * config/arm/arm.c (arm_float_words_big_endian): New function.
16309 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
16310 if TARGET_VFP and not TARGET_HARD_FLOAT.
16311 (ARM_FLAG_VFP, TARGET_VFP): Define.
16312 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
16314 2002-09-05 David Edelsohn <edelsohn@gnu.org>
16316 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
16317 URLs. Fix AIX wording.
16319 2002-09-05 Stan Shebs <shebs@apple.com>
16321 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
16322 -fPIC equivalent on Darwin.
16324 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
16326 * sh.c (sh_expand_builtin): Return early if encountering an
16327 error_mark for a type.
16329 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
16331 * config/s390/s390.c (s390_expand_plus_operand): Do not require
16332 double-word scratch register.
16333 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
16335 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
16336 "*cli"): Replace s_operand by memory_operand.
16337 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
16339 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
16341 * config/h8300/h8300.c (asm_file_start): Add a missing
16344 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16346 * c-typeck.c (build_function_call): Remove unused variable(s).
16347 (build_c_cast): Likewise.
16348 * calls.c (rtx_for_function_call): Likewise.
16349 * cfglayout.c (duplicate_insn_chain): Likewise.
16350 * cfgloop.c (flow_loop_nodes_find): Likewise.
16351 * cfgrtl.c (split_edge): Likewise.
16352 * df.c (df_ref_create): Likewise.
16353 * except.c (expand_end_catch): Likewise.
16354 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
16355 * function.c (emit_return_into_block): Likewise.
16356 (reposition_prologue_and_epilogue_notes): Likewise.
16357 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
16358 * combine.c (subst_prev_insn, need_refresh): Remove.
16359 * dwarf2out.c (primary_filename): Remove.
16360 * final.c (new_block): Remove.
16361 * gcse.c (orig_bb_count): Remove.
16363 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16365 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
16366 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
16367 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
16368 directly instead of using a function pointer.
16370 2002-09-04 Krister Walfridsson <cato@df.lth.se>
16372 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
16373 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
16374 (ix86_output_addr_diff_elt) Likewise.
16375 (x86_output_mi_thunk) Likewise.
16376 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
16378 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16380 * frv.c (frv_encode_section_info): Fix error in last change.
16382 2002-09-04 David Edelsohn <edelsohn@gnu.org>
16384 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
16385 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
16386 (TARGET_BINDS_LOCAL_P): Define.
16387 (rs6000_override_options): Save original flag_pic value.
16388 (rs6000_elf_select_section): Call default_elf_select_section_1.
16389 (rs6000_elf_unique_section): Call default_unique_section_1.
16390 (rs6000_elf_in_small_data_p): New function.
16391 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
16392 (rs6000_xcoff_select_section): Update based on defaults.
16393 (rs6000_xcoff_unique_section): Set to basic name if not common.
16394 (rs6000_binds_local_p): New function.
16395 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
16396 targetm.have_srodata_section if SDATA_EABI.
16397 (TARGET_IN_SMALL_DATA_P): Define.
16399 2002-09-04 Dale Johannesen <dalej@apple.com>
16401 * varasm.c (struct rtx_const, decode_rtx_const):
16402 Make veclo and vechi fields not share storage.
16404 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
16406 * loop.c (scan_loop): Don't mark separate insns out of a libcall
16408 (move_movables): Abort if we see the first insn of a libcall.
16410 2002-09-04 Richard Henderson <rth@redhat.com>
16412 * builtin-types.def (BT_FN_FLOAT): New.
16413 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
16414 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
16415 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
16416 * builtins.c (fold_builtin_inf): New.
16417 (fold_builtin): Call it.
16418 * real.c (ereal_inf): New.
16419 * real.h: Declare it.
16420 * doc/extend.texi: Document new builtins.
16422 2002-09-04 Richard Henderson <rth@redhat.com>
16424 * cse.c (cse_insn): Avoid subreg games if the equivalence
16425 is already in the proper mode.
16427 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
16430 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
16432 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16434 * pa.md (setccfp0, setccfp1): New patterns.
16436 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16438 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
16439 frv_select_section, frv_select_rtx_section,
16440 frv_encode_section_info, frv_unique_section): Delete.
16441 * frv.c: Update for target hooks.
16442 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
16443 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
16444 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
16446 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16448 * ip2k-protos.h (function_prologue, function_epilogue,
16449 encode_section_info): Update to match target hook specification.
16450 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
16451 (function_prologue, function_epilogue, encode_section_info):
16452 Update to match target hook specification.
16453 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
16454 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
16455 (NOTICE_UPDATE_CC): Cast to void.
16456 * ip2k.md: Add defaults in switch statements.
16458 2002-09-04 Janis Johnson <janis187@us.ibm.com>
16460 * doc/trouble.texi (Interoperation): Update information about C++ ABI
16463 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
16465 * config/sparc/t-netbsd64: Disable multilib for now.
16467 2002-09-04 David Edelsohn <edelsohn@gnu.org>
16469 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
16470 * target.h (gcc_target): Add have_srodata_section member.
16471 * varasm.c (section_category): Add SECCAT_SRODATA.
16472 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
16473 READONLY_SDATA_SECTION defined.
16474 (decl_readonly_section_1): True for SECCAT_SRODATA also.
16475 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
16476 (default_unique_section_1): Likewise.
16478 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16480 * expr.c (emit_group_load): Revise to allow splitting TCmode source
16481 into DImode pieces.
16483 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
16484 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
16485 for floating-point register class.
16486 * pa.c (function_arg): Fix handling of modes wider than one word for
16489 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
16491 * combine.c (make_compound_operation): Don't generate zero / sign
16492 extensions in floating point modes.
16494 2002-09-04 Janis Johnson <janis187@us.ibm.com>
16496 * doc/c-tree.texi: Fix overfull hboxes.
16497 * doc/cppopts.texi: Ditto.
16498 * doc/extend.texi: Ditto.
16499 * doc/gty.texi: Ditto.
16500 * doc/invoke.texi: Ditto.
16501 * doc/makefile.texi: Ditto.
16502 * doc/rtl.texi: Ditto.
16503 * doc/standards.texi: Ditto.
16504 * doc/tm.texi: Ditto.
16506 2002-09-04 Richard Henderson <rth@redhat.com>
16508 * c-common.c (builtin_define_with_hex_fp_value): New.
16509 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
16511 2002-09-04 Janis Johnson <janis187@us.ibm.com>
16513 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
16514 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
16515 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
16516 Warn that these options can break ABI compatibility.
16518 2002-09-04 Richard Henderson <rth@redhat.com>
16520 * real.c (ereal_to_decimal): Add digits parameter.
16521 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
16522 * c-pretty-print.c (pp_c_real_literal): Update call.
16523 * print-rtl.c (print_rtx): Likewise.
16524 * print-tree.c (print_node_brief, print_node): Likewise.
16525 * sched-vis.c (print_value): Likewise.
16526 * config/arc/arc.c (arc_print_operand): Likewise.
16527 * config/c4x/c4x.c (c4x_print_operand): Likewise.
16528 * config/i370/i370.h (PRINT_OPERAND): Likewise.
16529 * config/i386/i386.c (print_operand): Likewise.
16530 * config/i960/i960.c (i960_print_operand): Likewise.
16531 * config/ip2k/ip2k.c (asm_output_float): Likewise.
16532 * config/m32r/m32r.c (m32r_print_operand): Likewise.
16533 * config/m68hc11/m68hc11.c (print_operand): Likewise.
16534 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
16535 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
16536 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
16537 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
16538 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
16539 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
16540 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
16541 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
16542 * config/mips/mips.c (print_operand): Likewise.
16543 * config/ns32k/ns32k.c (print_operand): Likewise.
16544 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
16545 * config/vax/vax.h (PRINT_OPERAND): Likewise.
16546 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
16548 2002-09-04 Bob Wilson <bob.wilson@acm.org>
16550 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
16551 xtensa_multibss_section_type_flags.
16552 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
16554 2002-09-04 Richard Henderson <rth@redhat.com>
16556 * doc/install-old.texi: Don't mention enquire.
16557 * doc/sourcebuild.texi: Update float.h description.
16559 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
16561 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
16563 2002-09-03 Roger Sayle <roger@eyesopen.com>
16565 * builtins.c (build_function_call_expr): Remove prototype, export
16566 as non-static and add a comment above function definition.
16567 (builtin_mathfn_code): New function to check for math builtins.
16568 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
16569 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
16570 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
16571 log(sqrt(x)) as log(x)/2.0.
16573 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
16574 in new "builtins.c" section. Place the build_range_type prototype
16575 with the other prototypes from "tree.c".
16577 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
16578 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
16579 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
16580 x/exp(y) as x*exp(-y).
16582 2002-09-03 David Edelsohn <edelsohn@gnu.org>
16584 * varasm.c (default_section_type_flags): Append _1 to name with
16585 shlib parameter. Use original name to call new function with
16587 (decl_readonly_section): Likewise.
16588 (default_elf_select_section): Likewise.
16589 (default_unique_section): Likewise.
16590 (default_bind_local_p): Likewise.
16591 (categorize_decl_for_section): Add shlib parameter to use in place
16592 of implicit flag_pic.
16593 * output.h: Declare new functions with _1 and shlib argument.
16595 2002-09-03 Janis Johnson <janis187@us.ibm.com>
16597 * doc/install.texi: Fix typos, formatting problems, and obvious
16598 overfull/underfull boxes.
16600 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
16601 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
16602 include its file, compat.texi.
16603 * doc/compat.texi: New file with new chapter, Binary Compatibility.
16605 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
16607 Debian BTS Bug #157416
16608 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
16609 * cpplib.c (destringize_and_run): Kludge around getting
16610 tokens from in-progress macros.
16611 (_cpp_do__Pragma): Simplify.
16613 2002-09-03 Steve Ellcey <sje@cup.hp.com>
16615 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
16616 (CPP_CPU_SPEC): Remove.
16617 (TARGET_CPU_CPP_BUILTINS): New.
16618 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
16619 (CPP_SPEC): Remove.
16620 (TARGET_OS_CPP_BUILTINS): New.
16621 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
16622 (TARGET_OS_CPP_BUILTINS): New.
16623 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
16624 TARGET_OS_CPP_BUILTINS.
16625 (CPP_PREDEFINES): Remove.
16626 (CPLUSPLUS_CPP_SPEC): Remove.
16627 (TARGET_OS_CPP_BUILTINS): New.
16629 2002-09-03 Richard Henderson <rth@redhat.com>
16631 * Makefile.in (USER_H): Add ginclude/float.h.
16633 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
16634 (mostlyclean): Don't remove float.h intermediate files.
16635 (distclean): Don't remove float.h.
16636 * config.gcc: Remove all float_format references.
16637 * configure.in (float_format, float_h_file): Remove.
16639 * c-common.c: Include tree-inline.h.
16640 (builtin_define_with_int_value): New.
16641 (builtin_define_type_precision): Use it.
16642 (builtin_define_float_constants): New.
16643 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
16644 __FLT_EVAL_METHOD__.
16645 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
16646 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
16647 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
16648 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
16649 (TARGET_FLT_EVAL_METHOD): New.
16651 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
16652 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
16653 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
16654 * ginclude/float.h: New.
16656 2002-09-03 Stan Shebs <shebs@apple.com>
16658 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
16659 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
16660 (PREFERRED_DEBUGGING_TYPE): Ditto.
16661 (ASM_OUTPUT_IDENT): Remove empty definition.
16663 2002-09-03 Steve Ellcey <sje@cup.hp.com>
16665 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
16667 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
16668 handling routine for builtin pragma.
16669 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
16670 Registered pragma handling routine.
16671 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
16672 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
16673 If builtin pragma seen for math routine and C89 conformance is
16674 requested use different math function in order to set errno.
16675 * t-ia64 (ia64-c.o): Add new rule for new file.
16677 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
16679 * config/s390/s390.md ("movti"): Add Q->Q alternative.
16680 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
16681 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
16683 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
16684 "*movsf_ss"): Remove.
16686 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16688 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
16691 2002-09-03 Arati Dikey <aratid@kpit.com>
16693 * h8300.c (asm_file_start): Corrected optimization comment.
16695 2002-09-03 Stan Shebs <shebs@apple.com>
16697 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
16698 * c-tree.h (recognize_objc_keyword): Remove decl.
16699 * c-typeck.c (comp_target_types): Update a comment.
16701 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
16703 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
16704 and register validity checks.
16705 (general_s_operand): Adapt to s390_decompose_address interface change.
16706 (q_constraint): Likewise.
16707 (s390_expand_plus_operand): Likewise.
16708 (legitimiate_address_p): Likewise.
16709 (legitimate_la_operand_p): Likewise.
16710 (legitimize_la_operand): Likewise.
16711 (print_operand_address): Likewise.
16712 (print_operand): Likewise.
16714 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
16717 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
16718 was causing the new selector never to match the existing ones
16719 (Patch by Alexander Malmberg <alexander@malmberg.org>).
16721 2002-09-03 Graham Stott <graham.stott@btinternet.com>
16723 * config/i386/i386.md ("femms"): Add "memory" attr "none".
16725 2002-09-03 Graham Stott <graham.stott@btinternet.com>
16727 * expr.c (expand_expr): Remove extraneous comment and code.
16729 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
16731 * stor-layout (finish_builtin_struct): Renamed and moved from c++
16732 frontend. Take chain of fields. Allow NULL alignment type.
16733 * tree.h (finish_builtin_struct): Declare.
16735 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16737 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
16738 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
16739 config/arc/arc.c config/arc/arc.h config/arm/aout.h
16740 config/arm/arm.c config/arm/arm.h config/arm/arm.md
16741 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
16742 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
16743 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
16744 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
16745 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
16746 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
16747 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
16748 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
16749 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
16750 config/pa/pa.h config/pa/pa.md config/romp/romp.h
16751 config/rs6000/linux64.h config/rs6000/lynx.h
16752 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
16753 config/s390/s390.c config/s390/s390.md config/sh/sh.c
16754 config/sparc/sparc.c config/sparc/sysv4.h
16755 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
16756 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
16757 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
16759 * doc/tm.texi: Update docs.
16760 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
16761 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
16763 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16765 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
16766 * arc.c (arc_internal_label): New function.
16767 (TARGET_ASM_INTERNAL_LABEL): Set.
16768 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16769 * arm.c (arm_internal_label): New function.
16770 (TARGET_ASM_INTERNAL_LABEL): Set.
16771 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16772 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16773 * i370.c (i370_internal_label): New function.
16774 (TARGET_ASM_INTERNAL_LABEL): Set.
16775 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16776 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16777 * m68k.c (m68k_hp320_internal_label): New function.
16778 (TARGET_ASM_INTERNAL_LABEL): Set.
16779 * m88k.c (m88k_internal_label): New function.
16780 (TARGET_ASM_INTERNAL_LABEL): Set.
16781 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16782 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
16783 * genoutput.c (output_prologue): Include target.h in output file.
16784 * output.h (default_internal_label): Declare.
16785 * sdbout.c: Include target.h.
16786 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
16788 * target.h (internal_label): Add to struct gcc_target.
16789 * varasm.c (default_internal_label): New function.
16791 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16793 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16794 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16795 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16796 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16797 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16798 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16799 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16800 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16801 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16802 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16803 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16804 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16805 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16806 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16807 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16808 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16809 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16810 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16811 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16812 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16813 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16814 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16815 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16816 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16817 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16818 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
16819 * mmix.c (mmix_asm_output_internal_label): Likewise.
16820 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16821 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16822 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16823 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16824 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16825 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16826 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16827 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16828 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16829 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16830 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16831 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16832 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16833 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16834 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16835 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16836 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16837 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16838 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16840 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
16842 2002-08-31 Richard Henderson <rth@redhat.com>
16844 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
16846 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
16848 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
16850 2002-08-30 Richard Henderson <rth@redhat.com>
16853 * c-objc-common.c: Include target.h.
16854 (c_cannot_inline_tree_fn): Don't auto-inline functions that
16855 don't bind locally. Factor setting DECL_UNINLINABLE.
16856 * Makefile.in (c-objc-common.o): Update.
16858 2002-08-30 Janis Johnson <janis187@us.ibm.com>
16860 * doc/install.texi (Configuration, Building): Fix a typo and
16861 some formatting directives.
16863 2002-08-30 Paul Koning <pkoning@equallogic.com>
16865 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
16866 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
16868 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
16869 for alphabetic order.
16870 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
16871 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
16872 (VAX_HALFWORD_ORDER): Document.
16873 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
16875 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
16876 (ASM_OUTPUT_LABEL_REF): Fix font.
16877 (CASE_VECTOR_SHORTEN_MODE): Ditto.
16879 2002-08-30 Denis Chertykov <denisc@overta.ru>
16881 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
16883 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
16884 CONST_DOUBLE constants.
16886 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
16888 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
16889 related defines to...
16890 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
16891 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
16894 2002-08-30 Krister Walfridsson <cato@df.lth.se>
16896 * config/arm/arm.c (arm_asm_output_labelref): New function.
16897 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
16898 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
16900 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
16902 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
16903 memory exhausted" workarounds.
16905 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
16907 * diagnostic.c (fancy_abort): Don't repeat "internal error".
16908 * toplev.c (crash_signal): Likewise.
16910 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
16912 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
16913 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
16914 Extended, updated documentation.
16915 (-Wundeclared-selector): Documented.
16917 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
16919 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
16920 the value 1. Do not undef before defining.
16921 * config/darwin.h: Likewise.
16922 * config/dbx.h: Likewise.
16923 * config/dbxcoff.h: Likewise.
16924 * config/dbxelf.h: Likewise.
16925 * config/elfos.h: Likewise.
16926 * config/interix.h: Likewise.
16927 * config/lynx-ng.h: Likewise.
16928 * config/lynx.h: Likewise.
16929 * config/netware.h: Likewise.
16930 * config/psos.h: Likewise.
16931 * config/svr3.h: Likewise.
16932 * config/alpha/alpha.h: Likewise.
16933 * config/alpha/elf.h: Likewise.
16934 * config/alpha/vms.h: Likewise.
16935 * config/arc/arc.h: Likewise.
16936 * config/arm/aout.h: Likewise.
16937 * config/arm/coff.h: Likewise.
16938 * config/c4x/c4x.h: Likewise.
16939 * config/h8300/h8300.h: Likewise.
16940 * config/i386/cygwin.h: Likewise.
16941 * config/i386/djgpp.h: Likewise.
16942 * config/i386/gas.h: Likewise.
16943 * config/i386/gstabs.h: Likewise.
16944 * config/i386/i386-coff.h: Likewise.
16945 * config/i386/i386-interix.h: Likewise.
16946 * config/i386/sco5.h: Likewise.
16947 * config/i386/svr3dbx.h: Likewise.
16948 * config/i386/sysv3.h: Likewise.
16949 * config/i386/win32.h: Likewise.
16950 * config/i386/x86-64.h: Likewise.
16951 * config/i960/i960.h: Likewise.
16952 * config/ia64/ia64.h: Likewise.
16953 * config/ip2k/ip2k.h: Likewise.
16954 * config/m32r/m32r.h: Likewise.
16955 * config/m68k/3b1.h: Likewise.
16956 * config/m68k/3b1g.h: Likewise.
16957 * config/m68k/ccur-GAS.h: Likewise.
16958 * config/m68k/coff.h: Likewise.
16959 * config/m68k/hp2bsd.h: Likewise.
16960 * config/m68k/hp310g.h: Likewise.
16961 * config/m68k/hp320g.h: Likewise.
16962 * config/m68k/hp3bsd.h: Likewise.
16963 * config/m68k/hp3bsd44.h: Likewise.
16964 * config/m68k/linux-aout.h: Likewise.
16965 * config/m68k/m68k-aout.h: Likewise.
16966 * config/m68k/mot3300.h: Likewise.
16967 * config/m68k/netbsd.h: Likewise.
16968 * config/m68k/openbsd.h: Likewise.
16969 * config/m68k/pbb.h: Likewise.
16970 * config/m68k/plexus.h: Likewise.
16971 * config/m68k/sun2.h: Likewise.
16972 * config/m68k/sun3.h: Likewise.
16973 * config/m68k/tower-as.h: Likewise.
16974 * config/m68k/vxm68k.h: Likewise.
16975 * config/m88k/aout-dbx.h: Likewise.
16976 * config/m88k/m88k-aout.h: Likewise.
16977 * config/mcore/mcore-elf.h: Likewise.
16978 * config/mcore/mcore-pe.h: Likewise.
16979 * config/mips/elf.h: Likewise.
16980 * config/mips/elf64.h: Likewise.
16981 * config/mips/iris5gas.h: Likewise.
16982 * config/mips/iris6.h: Likewise.
16983 * config/mips/mips.h: Likewise.
16984 * config/mips/sni-gas.h: Likewise.
16985 * config/mmix/mmix.h: Likewise.
16986 * config/ns32k/netbsd.h: Likewise.
16987 * config/pa/pa64-hpux.h: Likewise.
16988 * config/romp/romp.h: Likewise.
16989 * config/rs6000/sysv4.h: Likewise.
16990 * config/rs6000/xcoff.h: Likewise.
16991 * config/sh/coff.h: Likewise.
16992 * config/sh/elf.h: Likewise.
16993 * config/sparc/linux64.h: Likewise.
16994 * config/sparc/liteelf.h: Likewise.
16995 * config/sparc/netbsd.h: Likewise.
16996 * config/sparc/openbsd.h: Likewise.
16997 * config/sparc/pbd.h: Likewise.
16998 * config/sparc/sp64-elf.h: Likewise.
16999 * config/sparc/sp86x-elf.h: Likewise.
17000 * config/sparc/sparc.h: Likewise.
17001 * config/vax/vax.h: Likewise.
17002 * config/vax/vaxv.h: Likewise.
17004 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
17006 * h8300.c (shift_alg_hi): Various tweaks to improve performance
17008 (get_shift_alg): Corresponding changes.
17010 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
17012 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
17014 2002-08-29 Richard Henderson <rth@redhat.com>
17016 * expr.h (enum block_op_methods): New.
17017 (emit_block_move): Update prototype.
17018 * expr.c (block_move_libcall_safe_for_call_parm): New.
17019 (emit_block_move_via_loop): New.
17020 (emit_block_move): Use them. New argument METHOD.
17021 (emit_push_insn): Always respect the given alignment.
17022 (expand_assignment): Update call to emit_block_move.
17023 (store_expr, store_field, expand_expr): Likewise.
17024 * builtins.c (expand_builtin_apply): Likewise.
17025 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
17026 * function.c (expand_function_end): Likewise.
17027 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
17028 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17029 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17030 (save_fixed_argument_area): Use emit_block_move with
17031 BLOCK_OP_CALL_PARM instead of move_by_pieces.
17032 (restore_fixed_argument_area): Likewise.
17033 (store_one_arg): Fix alignment parameter to emit_push_insn.
17035 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
17037 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
17039 2002-08-29 Catherine Moore <clm@redhat.com>
17041 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
17042 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
17043 (PREDICATE_CODES): Include new predicates.
17044 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
17045 (TARGET_SWITCHES): Add strict-align.
17046 (TARGET_STRICT_ALIGN): New.
17047 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
17048 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
17050 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
17052 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
17053 L_callt_save_r2_r31, L_return_r2_r31,
17054 L_save_all_interrupt): Change addi to add.
17055 (L_save_interrupt, L_return_interrupt): Rework.
17056 (__return_r31): Correct .size directive.
17057 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
17058 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
17060 * config/v850/v850.c (expand_prologue): Call
17061 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
17062 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
17063 (reg_or_int9_operand): New predicate.
17064 (reg_or_const_operand): New routine.
17065 * config/v850/v850.md (return_interrupt): Changed from
17067 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
17068 (callt_save_interrupt): Change save sequence.
17069 (callt_return_interrupt): New.
17070 (save_interrupt): Don't use runtime function for LONG_CALLS
17071 and TARGET_PROLOG_FUNCTION.
17072 (save_all_interrupt): Likewise.
17073 (mulsi3): Use new predicate.
17074 (moviscc): Disallow some combination of constants.
17075 Fix define_split for sasf insns, so that it will not generate bad
17076 code if operand0 and operand5 are the same.
17077 * config/v850/v850-protos.h: Prototype new predicates.
17079 2002-08-29 Zack Weinberg <zack@codesourcery.com>
17081 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
17082 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
17084 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
17086 * c-common.c (builtin_define_type_precision): New function.
17087 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
17088 wchar_t is unsigned in C++.
17089 * doc/cpp.texi (Common Predefined Macros): Document
17090 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
17091 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
17092 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
17094 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
17096 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
17097 section. Mention that it is enabled by -Wall.
17098 (-Wall): Mention that there can be language-specific warnings as well.
17099 (-Wctor-dtor-privacy): Mention that it is enabled by default.
17100 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
17102 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
17104 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
17105 if it is ever live.
17107 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
17108 attribute for SHCOMPACT.
17110 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
17112 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
17115 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
17117 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
17119 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
17120 "MASK_GAS|MASK_ABICALLS".
17121 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
17122 (TARGET_DEFAULT): Remove.
17123 (MACHINE_TYPE): Undefine before defining.
17124 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
17126 2002-08-27 Mark Mitchell <mark@codesourcery.com>
17128 * c-common.c (warn_abi): New variable.
17129 * c-common.h (warn_abi): Likewise.
17130 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
17131 (c_common_decode_option): Handle it.
17132 * doc/invoke.texi: Document -Wabi.
17134 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
17136 * c-common.c (warn_undeclared_selector): New variable.
17137 * c-common.h (warn_undeclared_selector): Idem.
17138 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
17139 to on when -Wundeclared-selector is found.
17140 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
17141 * objc/objc-act.c (build_selector_expr): If
17142 warn_undeclared_selector is set, check that the selector has
17143 already been defined, and emit a warning if not.
17145 2002-08-27 Nick Clifton <nickc@redhat.com>
17146 Catherine Moore <clm@redhat.com>
17147 Jim Wilson <wilson@cygnus.com>
17149 * config.gcc: Add v850e-*-* target.
17150 Add --with-cpu= support for v850.
17151 * config/v850/lib1funcs.asm: Add v850e callt functions.
17152 * config/v850/v850.h: Add support for v850e target.
17153 * config/v850/v850.c: Add functions to support v850e target.
17154 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
17155 * config/v850/v850.md: Add patterns for v850e instructions.
17156 * doc/invoke.texi: Document new v850e command line switches.
17158 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
17159 Aldy Hernandez <aldyh at redhat dot com>
17161 * doc/tm.texi: Applied numerous fixes to the automaton based
17162 scheduler descrition.
17164 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
17166 * i386.c (classify_argument): Handle variable sized objects.
17168 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
17170 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
17172 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
17174 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
17176 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
17178 * i386.c (classify_argument): Properly compute word size of the analyzed object.
17180 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
17182 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
17183 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
17185 (attribute insn_class): Provide default definitions based on type.
17186 Remove all insn-specific settings.
17187 (various function units): Remove old SH4 scheduling.
17188 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
17189 New attributes. Set them where appropriate.
17190 (cpu unit FS): Don't define / use.
17191 (F3, load_store): New cpu units.
17192 (F01): New reservation.
17193 (all insn_reservations): Make dependent on sh4 pipeline model.
17195 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
17196 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
17197 (mt insn_reservation): Use type mt_group.
17198 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
17199 sh4_fload and sh4_store.
17200 (insn_reservation branch_zero and branch): Replace with sh4_branch.
17201 (insn_reservation branch_far): Replace with sh4_return.
17202 (insn_reservation return_from_exp): Rename to:
17203 (sh4_return_from_exp). Change to be just d_lock*5.
17204 (insn_reservation lds_to_pr): Rename to:
17205 (sh4_lds_to_pr). Change to be just d_lock*2.
17206 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
17208 (insn_reservation prload_mem): Rename to:
17209 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
17210 (insn_reservation fpscr_store): Rename to:
17211 (fpscr_load). Change to d_lock,nothing,F1*3.
17212 (insn_reservation fpscr_store_mem): Rename to:
17213 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
17214 (insn_reservation multi): Change to
17215 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
17216 (insn_reservation fp_arith): Change to issue,F01,F2.
17217 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
17218 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
17219 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
17220 (insn_reservation fp_double_cmp): Change to
17221 d_lock,(d_lock+F01),F1+F2,F2.
17222 (insn_reservation dp_div): Change to
17223 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
17224 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
17225 (sh_adjust_cost, SHcompact): Differentiate between different
17226 kinds of dependencies. Drop factor of ten for superscalar.
17227 Use new instruction types. Add new exception rules.
17229 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
17231 * sh.md (mperm_w): Add DONE.
17233 2002-08-27 David Edelsohn <edelsohn@gnu.org>
17235 * longlong.h: Import current PowerPC defintion from GMP-4.1.
17237 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
17239 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
17241 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17243 * sh.h (MAX_FIXED_MODE_SIZE): Define.
17245 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
17247 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
17250 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17252 * c-common.c (cpp_define_data_format): New function.
17253 (cb_register_builtins): Call it.
17255 * doc/cpp.texi (Common Predefined Macros): Document
17256 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
17257 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
17258 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
17259 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
17260 __TARGET_USES_VAX_H_FLOAT__.
17262 2002-08-26 Ziemowit Laski <zlaski@apple.com>
17264 * objc/objc-act.c (get_super_receiver): If inside a class method
17265 of a category, cast the receiver to 'id' before accessing the 'isa'
17266 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
17268 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
17270 * config/s390/s390-protos.h (s390_function_prologue,
17271 s390_function_epilogue): Remove.
17272 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
17273 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17275 config/s390/s390.c (s390_machine_dependent_recorg): New function.
17276 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
17277 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
17278 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
17279 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
17281 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
17282 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
17283 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
17284 function is not a leaf function. Use save_gprs and restore_gprs.
17285 (s390_emit_epilogue): Likewise.
17286 (save_gprs, restore_gprs): New functions.
17287 (struct s390_frame): Remove return_reg_saved_p member.
17288 (save_fprs_p): Remove.
17289 (s390_optimize_prolog): New function.
17290 (s390_legitimate_reload_constant): Remove now unnecessary check.
17292 (s390_function_count): Remove.
17293 (s390_output_symbolic_const): Replace s390_function_count by
17294 current_function_funcdef_no.
17295 (s390_output_constant_pool): Likewise.
17297 (legitimize_pic_address): Use regs_ever_live to track PIC register
17298 instead of current_function_uses_pic_offset_table.
17299 (s390_emit_prologue): Likewise.
17300 config/s390/s390.md ("call", "call_value"): Likewise.
17302 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
17304 * c-opts.c (find_opt): Don't complain about wrong languages
17305 here. Return exact matches even for wrong language.
17306 (c_common_decode_option): Complain about wrong languages
17309 2002-08-24 Stuart Hastings <stuart@apple.com>
17311 * function.h (struct function): Add flag
17312 all_throwers_are_sibcalls.
17313 * except.c (set_nothrow_function_flags): Replaces
17314 nothrow_function_p. Set new flag.
17315 * except.h (set_nothrow_function_flags): Replaces
17316 nothrow_function_p.
17317 * dwarf2out.c (struct dw_fde_struct): Add flag
17318 all_throwers_are_sibcalls.
17319 (output_call_frame_info): Test it.
17320 (dwarf2out_begin_prologue) Propagate it from cfun to
17322 * toplev.c (rest_of_compilation): Update calls to
17323 nothrow_function_p.
17325 2002-08-23 Zack Weinberg <zack@codesourcery.com>
17327 * ggc-page.c (compute_inverse): Short circuit calculation for
17328 object sizes larger than half a page.
17330 2002-08-23 David Edelsohn <edelsohn@gnu.org>
17332 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
17333 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
17335 (rs6000_elf_unique_section): Likewise.
17337 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17339 * ns32k.c (ns32k_globalize_label): Delete.
17340 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
17342 2002-08-23 Alan Modra <amodra@bigpond.net.au>
17344 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
17345 for loading delta with num_insns_constant_wide. Calculate
17346 delta_low, delta_high without using a conditional.
17348 2002-08-22 Jason Merrill <jason@redhat.com>
17350 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
17351 * c-common.def: Adjust.
17352 * c-dump.c (c_dump_tree): Adjust.
17353 * c-semantics.c (genrtl_return_stmt): Adjust.
17354 * c-pretty-print.c (pp_c_statement): Adjust.
17355 * tree-inline.c (copy_body_r): Adjust.
17357 2002-08-22 Zack Weinberg <zack@codesourcery.com>
17359 * ggc-page.c: Avoid division in ggc_set_mark.
17360 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
17361 compute_inverse): New.
17362 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
17363 (init_ggc): Initialize inverse_table.
17365 2002-08-22 Tom Tromey <tromey@redhat.com>
17367 * doc/install.texi (Configuration): Document --datadir.
17369 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
17371 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
17373 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
17375 * gengtype-lex.l (ID): Allow underscore as first character.
17377 2002-08-21 David Edelsohn <edelsohn@gnu.org>
17379 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
17381 (rs6000_xcoff_asm_named_section): Rename.
17382 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
17384 2002-08-21 Tom Tromey <tromey@redhat.com>
17386 For PR java/6005 and PR java/7611:
17387 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
17389 * langhooks.c (lhd_can_use_bit_fields_p): New function.
17390 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
17391 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
17392 (LANG_HOOKS_INITIALIZER): Use it.
17393 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
17396 2002-08-21 Stan Shebs <shebs@apple.com>
17398 * tree.c (finish_vector_type): Fix a typo in a comment.
17399 * Makefile.in: Fix "the the" stutters in comments.
17400 * genautomata.c: Ditto.
17402 * regrename.c: Ditto.
17403 * config/alpha/alpha.c: Ditto.
17404 * config/alpha/vms-crt0-64.c: Ditto.
17405 * config/alpha/vms-crt0.c: Ditto.
17406 * config/alpha/vms-psxcrt0-64.c: Ditto.
17407 * config/alpha/vms-psxcrt0.c: Ditto.
17408 * config/d30v/d30v.h: Ditto.
17409 * config/fr30/fr30.h: Ditto.
17410 * config/rs6000/rs6000.c: Ditto.
17411 * config/stormy16/stormy16.h: Ditto.
17412 * doc/md.texi: Ditto.
17414 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
17416 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
17418 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17420 * c-decl.c (grokdeclarator): Make invalid combinations with long,
17421 short, signed or unsigned into hard errors. Fixes PR c/4319.
17422 Also make duplicate modifiers such as "short short" into hard
17425 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
17426 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17428 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
17429 to the actual end. Add '@end table' and '@table @code'.
17431 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
17433 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
17435 * unroll.c (biv_total_increment): Don't try to compute the total
17436 increment for FP BIVs.
17438 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17440 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
17441 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
17442 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
17443 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
17444 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
17445 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
17446 (GLOBAL_ASM_OP): Define.
17447 * arm.c (aof_globalize_label): New function.
17448 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
17449 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
17450 * c4x.c (c4x_globalize_label): New function.
17451 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
17452 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
17453 (GLOBAL_ASM_OP): Define.
17454 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
17455 * darwin-protos.h (darwin_globalize_label): Declare.
17456 * darwin.c (darwin_globalize_label): New function.
17457 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
17458 (ASM_GLOBALIZE_LABEL): Delete.
17459 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
17460 * dsp16xx.c (asm_output_common): Use target hook.
17461 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17462 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
17463 (GLOBAL_ASM_OP): Define.
17464 * i370.c (i370_globalize_label): New function.
17465 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
17466 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
17467 * i386.c (ix86_asm_file_end): Use target hook.
17468 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
17469 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
17470 * ia64.c (ia64_asm_output_external): Likewise.
17471 * ia64/sysv4.h: Update comment.
17472 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
17473 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
17474 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
17475 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
17476 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
17477 * mmix-protos.h (mmix_asm_globalize_label): Delete.
17478 * mmix.c (mmix_asm_globalize_label): Likewise.
17479 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
17480 (GLOBAL_ASM_OP): Define.
17481 * ns32k.c (ns32k_globalize_label): New function.
17482 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
17483 (ASM_GLOBALIZE_LABEL): Delete.
17484 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
17485 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
17486 * pa.c (pa_globalize_label): New function.
17487 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
17488 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
17489 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
17490 (GLOBAL_ASM_OP): Define.
17491 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
17492 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
17493 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
17494 (GLOBAL_ASM_OP): Define.
17495 * v850.c (v850_output_aligned_bss): Use target hook.
17496 * vax.c (vms_globalize_label): New function.
17497 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
17498 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
17499 (GLOBAL_ASM_OP): Define.
17500 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
17501 * doc/tm.texi: Update docs.
17502 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
17504 * final.c (output_alternate_entry_point): Likewise.
17505 * hooks.c (hook_FILEptr_constcharptr_void): New function.
17506 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
17507 * output.h (assemble_global): Delete.
17508 (default_globalize_label): Declare.
17509 * system.h (ASM_GLOBALIZE_LABEL): Poison.
17510 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
17511 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
17512 * target.h (gcc_target): Add globalize_label member.
17513 * varasm.c (asm_output_bss, asm_output_aligned_bss,
17514 globalize_decl): Use target hook.
17515 (assemble_global): Delete.
17516 (default_globalize_label): New function.
17518 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17520 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
17522 2002-08-20 Devang Patel <dpatel@apple.com>
17523 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
17525 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17527 * arc.c (output_shift): Use stdio instead of asm_fprintf.
17528 * arm.c (thumb_output_function_prologue): Likewise.
17529 * avr.c (print_operand): Likewise.
17530 * c4x.c (c4x_print_operand): Likewise.
17531 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
17532 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
17533 * cris.c (cris_target_asm_function_prologue,
17534 cris_asm_output_mi_thunk): Likewise.
17535 * h8300.c (print_operand): Likewise.
17536 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
17537 * ip2k.c (print_operand): Likewise. Fix format specifier.
17538 * m68hc11.c (asm_print_register, print_operand,
17539 print_operand_address): Use stdio instead of asm_fprintf.
17540 (print_operand_address): Fix format specifier.
17541 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
17542 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
17544 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17545 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17546 * m68k.c (m68k_output_function_prologue,
17547 m68k_output_function_epilogue, print_operand): Likewise.
17548 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
17549 Likewise. Fix format specifier.
17550 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
17551 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
17552 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
17554 2002-08-15 Eric Christopher <echristo@redhat.com>
17555 Jeff Knaggs <jknaggs@redhat.com>
17557 * config.gcc (mipsisa64sr71k-elf): New target.
17558 * config/mips/sr71k.md: New file.
17559 * config/mips/mips.md: Use it.
17560 (rot*): Add sr71k specifics.
17561 * config/mips/t-sr71k: New file.
17562 * config/mips/mips.h (sr71k): New cpu.
17563 (TARGET_SR71K): Use it.
17564 (TUNE_SR71K): Ditto.
17565 (GENERATE_BRANCHLIKELY): Ditto.
17566 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
17567 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
17568 * config/mips/mips.c (sr71k): New cpu.
17569 (mips_use_dfa_pipeline_interface): Use.
17571 2002-08-15 Eric Christopher <echristo@redhat.com>
17572 Richard Sandiford <rsandifo@redhat.com>
17573 Aldy Hernandez <aldyh@redhat.com>
17574 Graham Stott <grahams@redhat.com>
17575 Michael Meissner <meissner@redhat.com>
17576 Gavin Romig-Koch <gavin@redhat.com>
17577 Ken Raeburn <raeburn@cygnus.com>
17578 Alexandre Oliva <aoliva@redhat.com>
17580 * config.gcc (mips64vr-elf): New target.
17581 * config/mips/5400.md: New file.
17582 * config/mips/5500.md: Ditto.
17583 * config/mips/mips.md: Use them.
17585 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
17587 (mips_issue_rate): Use them.
17588 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
17589 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
17590 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
17592 (TARGET_MIPSx): Use them.
17593 (TUNE_MIPSx): Ditto.
17594 (GETNATE_MULT3_SI): Ditto.
17595 (ISA_HAS_BRANCHLIKELY): Ditto.
17596 (ISA_HAS_CONDMOVE): Ditto.
17597 (ISA_HAS_NMADD_NMSUB): Ditto.
17598 (ISA_HAS_MULHI): New. Ditto.
17599 (ISA_HAS_MULS): Ditto.
17600 (ISA_HAS_MSAC): Ditto.
17601 (ISA_HAS_MACC): Ditto.
17602 (ISA_HAS_ROTR_SI): Ditto.
17603 (ISA_HAS_ROTR_DI): Ditto.
17606 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
17608 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
17610 (remove_dup_nonsys_dirs): New function.
17611 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
17612 (merge_include_chains): Remove non-system include directories from
17613 quote and bracket include chains when they duplicate equivalent system
17615 * doc/cpp.texi (-I): Update.
17616 * doc/cppopts.texi (-I): Update.
17617 * doc/install.texi (--with-local-prefix): Further document usage of
17619 * doc/invoke.texi (-I): Update.
17621 2002-08-20 Richard Henderson <rth@redhat.com>
17623 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
17624 (emit_block_move): Split out subroutines.
17625 (emit_block_move_via_movstr): New.
17626 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
17627 (emit_block_move_libcall_fn): New. Construct function prototype for
17629 (clear_storage): Split out subroutines.
17630 (clear_storage_via_clrstr): New.
17631 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
17632 (clear_storage_libcall_fn): New. Construct function prototype for
17634 (emit_push_insn): Use emit_block_move.
17635 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
17636 (store_constructor): Likewise.
17638 2002-08-19 Ziemowit Laski <zlaski@apple.com>
17640 * objc/objc-act.c (building_objc_message_expr): Rename to
17641 current_objc_message_selector.
17643 2002-08-19 Ziemowit Laski <zlaski@apple.com>
17645 * objc/objc-act.c (build_ivar_chain): Remove.
17646 (objc_copy_list): Likewise.
17647 (get_class_ivars): Inline call to removed build_ivar_chain
17648 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
17649 slot; use that slot (rather than CLASS_IVARS) when accessing
17650 ivars for base classes. Call copy_list and chainon instead of
17652 (build_private_template): Call get_class_ivars instead of
17654 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
17655 (continue_class): Call get_class_ivars instead of
17657 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
17658 of DECL_BIT_FIELD (which may have been cleared).
17659 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
17661 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17663 * genautomata.c (output_translate_vect, output_state_ainsn_table,
17664 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
17666 (output_internal_min_issue_delay_func): Initialize variable in
17669 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
17671 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
17672 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
17674 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
17675 Steve Ellcey <sje@cup.hp.com>
17677 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
17678 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
17679 * explow.c (trunc_int_for_mode): Abort when the mode is not
17680 a scaler integer mode.
17681 * combine.c (expand_compound_operation): Don't expand Vector
17682 or Complex modes into shifts.
17683 (expand_field_assignment): Don't do bitwise arithmatic and
17684 shifts on Vector or Complex modes.
17685 (simplify_comparison): Don't call trunc_int_for_mode
17687 * recog.c (general_operand): Likewise.
17688 (immediate_operand): Likewise.
17689 (nonmemory_operand): Likewise.
17691 2002-08-19 David Edelsohn <edelsohn@gnu.org>
17693 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
17694 multi-instruction SImode constant. Add REG_EQUAL note.
17695 * config/rs6000/rs6000.md (movsi splitter): Use
17696 rs6000_emit_set_const.
17698 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17700 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
17701 the macro test controlling its use.
17703 2002-08-18 H.J. Lu (hjl@gnu.org)
17705 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
17706 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
17708 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
17709 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
17710 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
17711 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
17713 (cris-*-linux*): Remove setting thread_file here.
17715 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
17717 PR preprocessor/7602
17718 * cppinit.c (path_include): Treat the system environment
17719 variables as being cxx_aware.
17721 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
17723 * c-decl.c (flexible_array_type_p): New function.
17724 (grokdeclarator, finish_struct): Use it.
17725 * doc/extend.texi: Document constraints on use of structures with
17726 flexible array members.
17728 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
17730 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
17731 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
17732 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
17734 2002-08-16 Stan Shebs <shebs@apple.com>
17736 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
17737 for ObjC with -fnext-runtime.
17738 * doc/cpp.texi: Document it.
17740 2002-08-16 Janis Johnson <janis187@us.ibm.com>
17742 * doc/install.texi (Final installation): Replace links to individual
17743 build status pages with a link to a common page that lists them all.
17745 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
17747 * doc/invoke.texi: Fix typo.
17749 2002-08-16 David Edelsohn <edelsohn@gnu.org>
17751 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
17753 2002-08-16 Andrew Haley <aph@redhat.com>
17755 * tree-inline.c: Add includes for Java inliner.
17756 (remap_decl): Don't handle anonymous types for Java.
17757 (remap_block): Add handling for Java trees.
17758 (copy_scope_stmt): Conditionalize for non-Java use only.
17759 (copy_body_r): Handle Java trees. Add handling for
17760 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
17761 (initialize_inlined_parameters): Handle Java trees.
17762 (declare_return_variable): Likewise.
17763 (expand_call_inline): Handle Java trees.
17764 (walk_tree): Likewise.
17765 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
17766 (add_stmt_to_compound): New function.
17768 2002-08-15 Richard Henderson <rth@redhat.com>
17770 * Makefile.in (LOOSE_WARN): Remove -fno-common.
17771 (NOCOMMON_FLAG): New substitution point.
17772 (GCC_WARN_CFLAGS): Include it.
17773 * configure.in (ac_checking): Set nocommon_flag.
17774 (nocommon_flag): New substitution point.
17776 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
17778 * c-tree.h (skip_evaluation): Move declaration...
17779 * c-common.h: ... here.
17780 * c-typeck.c (build_external_ref): Don't assemble_external nor
17781 mark a tree as used if skip_evaluation is set.
17782 * c-parse.in (typeof): New non-terminal to set skip_evaluation
17784 (typespec_nonreserved_nonattr): Use it.
17786 2002-08-15 Douglas B Rupp <rupp@gnat.com>
17788 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
17789 (xcoff_debug_hooks): Update end_prologue.
17790 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
17791 * debug.h (end_prologue): Add file arg.
17792 (end_epilogue): Add line and file args.
17793 (dwarf2out_end_epilogue): Add line and file args.
17794 (vmsdbgout_after_prologue): Remove.
17795 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
17796 (dwarf2_debug_hooks): Update end_prologue.
17797 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
17798 (dwarfout_end_prologue): Add file arg.
17799 * final.c (vmsdbgout_after_prologue): Remove
17800 (final_end_function): Update end_epilogue call.
17801 (final_scan_insn): Update end_prologue call.
17802 * sdbout.c (sdbout_end_epilogue): Add line and file args.
17803 (sdbout_end_prologue): Add file arg.
17804 (sdb_debug_hooks): Update end_prologue.
17805 (sdb_begin_prologue): Update sdbout_end_prologue call.
17806 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
17807 vmsdbgout_end_function.
17808 (vmsdbgout_end_prologue): New function renamed from
17809 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
17810 (vmsdbgout_end_function): New function.
17811 (vmsdbgout_end_epilogue): Add line and file args. Call
17812 vmsdbgout_source_line.
17813 (write_pclines): Write only valid line numbers.
17814 (write_srccorr): Don't write source correlation records if 0 lines.
17815 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
17817 2002-08-15 Steve Ellcey <sje@cup.hp.com>
17819 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
17820 (_Unwind_Internal_Ptr): 32 bit version for use in
17821 read_encoded_value_with_base.
17822 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
17823 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
17826 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17828 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
17829 signed/unsigned warnings.
17831 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
17832 record_reg_classes): Likewise.
17834 * reload.c (reload_inner_reg_of_subreg, push_reload,
17835 find_reloads_address_1): Likewise.
17837 2002-08-15 David Edelsohn <edelsohn@gnu.org>
17839 * rs6000.c (output_mi_thunk): Return to function section on
17842 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
17844 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
17846 * config/s390/s390.c (legitimize_address): Optimize loading
17847 of large displacements.
17849 2002-08-14 Douglas B Rupp <rupp@gnat.com>
17851 * config/alpha/alpha-protos.h: Update.
17853 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
17854 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
17855 (alpha_linkage_symbol_p): New static function.
17856 (print_operand_address): Print linkage operand.
17858 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
17860 (reloc_kind): New enum.
17861 (struct alpha_funcs): New struct.
17862 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
17864 (alpha_need_linkage): Rewrite.
17865 (alpha_use_linkage): New global function.
17866 (alpha_write_linkage): Rewrite and make static.
17867 (alpha_write_one_linkage): Rewrite
17869 (alpha_start_function): Remove procedure descriptor output.
17870 (alpha_end_function): Write linkages at end of each function.
17872 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
17873 (call_vms_1, call_value_vms_1): Rewrite.
17875 * config/alpha/vms.h (ASM_FILE_END): Remove.
17877 2002-08-14 Richard Henderson <rth@redhat.com>
17879 * ggc-page.c (RTL_SIZE): New.
17880 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
17881 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
17883 2002-08-14 Richard Henderson <rth@redhat.com>
17885 * calls.c: Include target.h.
17886 * Makefile.in (calls.o): Update.
17888 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
17889 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
17891 2002-08-14 Richard Henderson <rth@redhat.com>
17893 * Makefile.in (LOOSE_WARN): Add -fno-common.
17894 * c-common.h (constant_string_class_name): Add missing extern.
17896 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
17898 PR preprocessor/7358
17899 * c-opts.c (check_deps_environment_vars): Ignore main file
17900 for SUNPRO_DEPENDENCIES.
17901 * cppfiles.c (stack_include_file): Ignore main file if
17903 * cpplib.h (struct cpp_options): New member in deps.
17904 * doc/cppenv.texi: Update.
17906 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
17908 PR preprocessor/7526
17909 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
17911 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
17913 * doc/invoke.texi (-a): Remove documentation.
17914 (-fprofile-arcs): Remove reference to -a, -ax options.
17915 * doc/gcov.texi (Gcov Data Files): Data might be merged.
17917 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
17920 * c-semantics.c (genrtl_case_label): Don't (mis)use
17923 2002-08-14 Dale Johannesen <dalej@apple.com>
17925 * explow.c (emit_stack_restore): Emit memory clobbers
17926 preceding the stack pop, to prevent the scheduler from
17927 moving refs to variable arrays below this pop.
17928 * reload1.c (reload): Preserve these clobbers for sched2.
17929 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
17931 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
17933 * c-opts.c (c_common_post_options): Correct test.
17935 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17937 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
17938 order in call to fprintf.
17940 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17942 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
17944 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
17946 * reload.c (find_reloads): Handle constraint letters marked by
17947 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
17948 (alternative_allows_memconst): Likewise.
17949 * reload1.c (maybe_fix_stack_asms): Likewise.
17950 * recog.c (asm_operand_ok, preprocess_constraints,
17951 constrain_operands): Likewise.
17952 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
17953 * local-alloc.c (block_alloc, requires_inout): Likewise.
17954 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
17956 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
17957 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
17958 * doc/tm.texi: Document these two new target macros.
17960 * config/s390/s390.c (s390_expand_plus_operand): Accept already
17962 (q_constraint): New function.
17963 config/s390/s390-protos.h (q_constraint): Declare it.
17964 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
17965 (EXTRA_MEMORY_CONSTRAINT): New macro.
17967 * config/s390/s390.md: Throughout the machine description,
17968 replace all instances of the constraint combinations 'Qo'
17969 or 'oQ' with simply 'Q'.
17971 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
17973 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
17974 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
17975 (LIBGCC2_CFLAGS): Compile with -mrelax.
17977 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
17979 * doc/invoke.texi: Document -minmax for 68HC12.
17981 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
17982 ("uminqi3"): Likewise.
17983 ("uminhi3", "umaxhi3"): Likewise.
17985 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
17986 (TARGET_MIN_MAX): Define.
17987 (TARGET_SWITCHES): New option -minmax/-mnominmax.
17989 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
17991 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
17992 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
17994 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
17995 (ret, declare, farsym): New gas macros.
17996 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
17997 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
17998 and declare the symbol far when compiled with -mlong-calls.
17999 (__far_trampoline): New for 68HC12 trampoline code to invoke a
18000 far handler using jsr/bsr.
18002 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
18003 (jsr): New macro to transform a 'jsr' into a 'call'.
18005 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
18007 * doc/invoke.texi: Document -mlong-calls for 68HC12.
18009 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
18010 -mlong-calls is specified.
18011 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
18012 assembler directives.
18013 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
18014 (TARGET_SWITCHES): Add -mlong-calls options.
18015 (current_function_far): Declare.
18017 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
18018 into account the page register saved on the stack.
18019 (m68hc11_override_options): Take into account -mlong-calls option.
18020 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
18022 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
18023 if the function is going to be in 68HC12 banked memory (-mlong-calls).
18024 ("*return_16bit"): Likewise.
18025 ("*return_void"): Likewise.
18026 ("call", "call_value"): Use call for a far function call.
18028 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
18030 * toplev.c (parse_options_and_default_flags): Don't call
18032 (general_init): Initialize GC, pools and tree hash here,
18033 instead of lang_independent_init.
18034 (lang_independent_init): Rename backend_init.
18035 (do_compile): Call post_options hook; exit early if there
18036 have been errors after switch processing.
18037 (toplev_main): Update.
18039 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
18041 * c-pretty-print.h: Guard against multiple inclusion.
18043 (pp_c_attributes): Declare.
18044 * c-pretty-print.c (pp_c_attributes): New function.
18046 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18048 * m68k.c (m68k_output_function_prologue,
18049 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
18051 * genattrtab.c: Remove dpx2 comment.
18052 * libgcc2.c (__enable_execute_stack): Delete versions for
18053 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
18054 sony_news/SYSTYPE_BSD.
18055 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
18056 __gmicro__, __i860__, __NeXT__ and __pyr__.
18057 * rtl.h: Remove convex comment.
18058 * varasm.c: Likewise.
18060 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18062 * c-opts.c (lang_flags): Const-ify.
18063 * ra-build.c (undef_table): Likewise.
18064 * ra.c (eliminables): Likewise.
18066 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
18068 * tree.h: Guard against multiple inclusion.
18070 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
18072 * reload1.c (reload_cse_simplify): Before checking
18073 REG_FUNCTION_VALUE_P, check REG_P.
18075 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
18077 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
18079 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
18081 * c-opts.c (c_common_init_options): Extra braces needed.
18083 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18085 * sh.c (sh_init_builtins): Add PARAMS to declaration.
18086 (sh_media_init_builtins, sh_expand_builtin): Likewise.
18087 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
18088 (sh_expand_binop_v2sf): Likewise.
18089 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
18090 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
18091 (sh_initialize_trampoline): Likewise.
18093 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
18095 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
18096 new condition code modes.
18097 s390.c (s390_match_ccmode_set): Handle those new CC modes.
18098 (s390_select_ccmode): Likewise.
18099 (s390_branch_condition_mask): Likewise.
18101 * s390-protos.h (s390_tm_ccmode): Declare.
18102 s390.c (s390_tm_ccmode): New function.
18103 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
18105 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
18106 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
18107 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
18109 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
18110 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
18111 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
18112 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
18113 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
18115 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
18116 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
18117 "*cmpqi_ccs_0"): Remove, replace by ...
18118 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
18119 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
18120 "*tstqi", "*tstqi_cconly"): ... these new patterns.
18122 ("*cmpsidi_ccs"): Remove, replace by ...
18123 ("*cmpsi_ccs_sign"): ... this new pattern.
18124 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
18126 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
18127 ("*cli"): ... this new pattern.
18129 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
18130 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
18132 ("adddi3_64"): Rename to "*adddi3_64".
18133 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
18134 ("adddi3"): Adapt expander.
18136 ("*addsi3_cc"): Allow "general_operand" for operand 2.
18137 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
18138 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
18140 ("addhi3", "addqi3"): Remove, replace by ...
18141 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
18143 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
18144 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
18145 ("subdi3"): Replace by insn and splitter "*subdi3_31".
18146 ("subdi3"): New expander.
18148 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
18150 ("subhi3", "subqi3"): Remove, replace by ...
18151 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
18153 ("*muldi3_sign"): New pattern.
18154 ("muldi3"): Do not clobber CC.
18155 ("mulsi3"): Likewise.
18156 ("mulsi_6432"): Likewise.
18158 2002-08-13 Denis Chertykov <denisc@overta.ru>
18160 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
18161 which can change CC0.
18163 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
18165 * gcse.c (adjust_libcall_notes): New function.
18166 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
18168 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
18170 * libgcc2.c (L_bb): Remove unneeded #includes.
18171 (__global_counters, __gthreads_active): Remove unused globals.
18172 (__bb_exit_func): Merge counts into files rather than appending.
18173 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
18174 (ALL_CFLAGS): ... to here.
18176 2002-08-13 Denis Chertykov <denisc@overta.ru>
18178 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
18179 (function_epilogue): Don't calculate function size.
18180 (ip2k_set_compare): Don't use lookup_const_double.
18181 (asm_file_start): Initialization of commands_in_file removed.
18182 (asm_file_end): Output of commands_in_file removed.
18184 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
18187 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
18189 * c-opts.c (c_common_init_options): Check option array is
18190 sorted if checking enabled.
18192 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
18194 * c-pretty-print.c: #include "c-tree.h".
18195 (pp_c_simple_type_specifier): Tweak.
18196 (pp_c_storage_class_specifier): New.
18197 (pp_c_function_specifier): Likewise.
18198 (pp_c_declaration_specifiers): Likewise.
18199 (pp_c_init_declarator): Likewise.
18200 (pp_c_declaration): Likewise.
18201 (pp_c_direct_declarator): Stub.
18202 (pp_c_declarator): Likewise.
18203 (pp_c_parameter_declaration): Likewise.
18205 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
18207 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
18208 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
18209 struct deferred_opt): New.
18210 (COMMAND_LINE_OPTIONS): Add -M*.
18211 (missing_arg): Update.
18212 (c_common_decode_option): Handle -M*.
18213 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
18214 don't call cpp_post_options.
18215 (c_common_finish, check_deps_environment_vars): Update.
18216 * cppfiles.c (stack_include_file, handle_missing_header): Update.
18217 * cpphash.h (CPP_PRINT_DEPS): Remove.
18218 * cppinit.c: Don't include version.h.
18219 (cpp_create_reader): Don't call deps_init. Initialize
18221 (cpp_read_main_file): Init deps if necessary.
18222 (cpp_destroy): Conditionally free deps.
18223 (cpp_finish): Update.
18225 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
18226 (cpp_post_options): Rename post_options.
18227 * cpplib.h (struct cpp_options): Remove some dependency options;
18228 move others to a new structure.
18229 (cpp_post_options): Remove.
18230 (cpp_finish): Comment.
18231 * fix-header.c (read_scan_file): Don't call cpp_post_options.
18233 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
18235 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
18236 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
18237 MMIX_rR_REGNUM as clobbered.
18238 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
18240 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
18242 * diagnostic.h (output_formatted_scalar): Rename from
18243 output_formatted_integer.
18244 * diagnostic.def: Add DK_DEBUG.
18245 * diagnostic.c (output_decimal): Adjust.
18246 (output_long_decimal): Likewise.
18247 (output_unsigned_decimal): Likewise.
18248 (output_octal): Likewise.
18249 (output_long_octal): Likewise.
18250 (output_hexadecimal): Likewise.
18251 (output_long_hexadecimal): Likewise.
18252 * c-pretty-print.c (pp_c_type_specifier): New function.
18253 (pp_c_specifier_qualifier_list): Likewise.
18254 (pp_c_abstract_declarator): Likewise.
18255 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
18257 2002-08-12 David Edelsohn <edelsohn@gnu.org>
18259 * doc/trouble.texi (Disappointments): Add static constructor and
18260 destructor dependency information for AIX.
18262 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
18264 * cpphash.h (struct printer): New from cppmain.c.
18265 (cpp_reader): New member.
18266 * cppmain.c (struct printer): Move to cpphash.h.
18267 (options, print): Remove.
18268 (account_for_newlines, print_line, maybe_print_line,
18269 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
18270 scan_translation_unit_trad, cb_line_change, cb_ident,
18271 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
18272 cb_def_pragma): Make reentrant.
18274 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18276 * real.c (ieee_64): Always define.
18277 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
18278 (dec_h): Not used yet, hide it.
18279 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
18280 macro controlling use.
18281 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
18283 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
18285 * i386.md (tablejump): Sign extend the operand.
18286 * i386.c (classify_argument): Fix missed case from previous patch.
18288 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
18290 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
18292 (warn_multichar): Die.
18293 (cb_register_builtins): Export.
18294 * c-common.h (warn_multichar, preprocess_file): Remove.
18295 (cb_register_builtins): New.
18296 * c-lang.c (c_init): Remove.
18297 (LANG_HOOKS_INIT): Use c_objc_common_init.
18298 * c-lex.c (init_c_lex): Don't canonicalize filename.
18299 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
18300 (preprocess_file): Make static. Update for cpplib.
18301 (c_common_decode_option): Remove warn_multichar. Use in_fname.
18302 (c_common_post_options): Set some cpp options here.
18303 (c_common_init): Move from c-common.c.
18304 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
18305 * cpplib.h (struct cpp_options): Remove in_fname.
18306 (cpp_preprocess_file): Update.
18307 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
18309 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18311 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
18313 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18315 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
18316 backslash in comment preceeding macro definition.
18317 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
18318 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
18319 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
18321 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
18323 * expr.c (store_expr): In condition for checking if value is
18324 generated in TARGET, move call to expr_size last.
18326 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
18328 * c-common.c (c_common_init): Call preprocess_file instead.
18329 (c_common_finish): Move to c-opts.c.
18330 * c-common.h (preprocess_file): new.
18331 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
18332 check_deps_environment_vars, c_common_finish): New.
18333 (c_common_decode_option): Update for out_fname and dependencies.
18334 * cppinit.c (init_dependency_output, output_deps): Remove.
18335 (cpp_destroy): Update prototype.
18336 (cpp_add_dependency_target): New.
18337 (cpp_read_main_file): Don't overlay a buffer.
18338 (cpp_finish): Take a deps output stream and write deps to it.
18339 Return the error count.
18340 (cpp_post_options): Don't canonicalize out_fname, or do anything
18342 * cpplib.h (struct cpp_options): Remove out_fname and
18344 (cpp_add_dependency_target): New.
18345 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
18346 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
18347 set preprocess_only. Don't handle the output stream directly.
18349 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18351 * dsp16xx.c (print_operand): Fix format specifier.
18352 * dsp16xx.md: Avoid automatic aggregate initialization.
18353 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
18354 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
18355 integer constant modifier.
18356 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
18357 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
18359 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
18360 * v850.c (v850_select_section): Mark parameter with
18362 * global.c (global_alloc): Const-ify.
18363 * ra-colorize.c (hardregset_to_string): Fix format specifier.
18365 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18367 * darwin-c.c (darwin_pragma_options): Const-ify.
18368 * darwin.c (machopic_non_lazy_ptr_name,
18369 machopic_validate_stub_or_non_lazy_ptr): Likewise.
18370 (machopic_indirect_data_reference): Wrap variables in macros
18371 controlling their use.
18372 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
18373 (machopic_select_section): Use parentheses around && within ||.
18374 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
18376 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18378 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
18379 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
18380 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
18381 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
18382 mdr_try_remove_redundant_insns, track_w_reload,
18383 mdr_try_wreg_elim): Make function static to match prototype.
18384 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
18385 parameter with ATTRIBUTE_UNUSED.
18387 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18389 * arc.c (arc_init): Don't use ISO C style function definitions.
18390 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
18391 arm_get_strip_length, arm_strip_name_encoding): Likewise.
18392 * avr.h (progmem_section): Likewise.
18393 * h8300.c h8300_asm_insn_count): Likewise.
18394 * m32r.c (init_idents): Likewise.
18395 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
18396 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
18397 * xtensa.c (xtensa_build_va_list): Likewise.
18399 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
18401 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
18402 * c-opts.c (parse_option): Rename find_opt.
18403 (set_std_c99): New function.
18404 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
18405 (missing_arg): Remove OPT_std_bad. Handle -o.
18406 (c_common_decode_option): Handle input and output file names,
18407 -o and -remap. Clean up -std= handling.
18408 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
18409 (cpp_handle_option): Similarly. Don't handle filenames.
18411 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
18413 * i386.c (classify_argument): Fix computing of field's offsets.
18415 2002-08-11 Andreas Jaeger <aj@suse.de>
18418 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
18420 2002-08-10 Ziemowit Laski <zlaski@apple.com>
18422 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
18423 reference to clk_objective_c with flag_objc.
18424 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
18426 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
18428 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
18430 * c-opts.c (set_std_cxx98, set_std_c89): New.
18431 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
18432 (c_common_decode_option): Handle new switches from cppinit.c.
18434 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
18435 (no_arg, no_num): Remove.
18436 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
18437 switches apart from -lang-objc and lang-asm.
18438 (cpp_handle_option): Similarly.
18439 * cpplib.h (cpp_set_lang): New.
18440 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
18442 * objc/lang-specs.h: Remove -ansi.
18444 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
18447 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
18450 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18452 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
18453 emit_jump_insn): Fix uninitialized variable.
18454 * gcov.c (init_line_info): Likewise.
18455 * genautomata.c (transform_3): Add braces around ambiguous
18457 * ifcvt.c (cond_exec_process_insns): Mark parameter with
18459 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
18460 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
18463 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
18464 warnings in output files.
18466 2002-08-09 Ziemowit Laski <zlaski@apple.com>
18468 * c-common.c (flag_objc): New.
18469 * c-common.h (c_language_kind): Get rid of clk_objective_c
18471 (flag_objc): New extern declaration.
18472 * c-decl.c (implicitly_declare): Call objc_check_decl
18473 instead of maybe_objc_check_decl.
18474 (finish_decl): Likewise.
18475 (grokfield): Likewise.
18476 (finish_struct): Likewise.
18477 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
18478 (maybe_objc_comptypes): Rename to objc_comptypes.
18479 (maybe_building_objc_message_expr): Rename to
18480 objc_message_selector.
18481 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
18482 replace with flag_objc as needed.
18483 * c-opts.c (c_common_init_options): Likewise.
18484 (c_common_decode_option): Likewise.
18485 * c-parse.in (init_reswords): Likewise.
18486 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
18487 (maybe_objc_comptypes): Rename to objc_comptypes.
18488 (maybe_building_objc_message_expr): Rename to
18489 objc_message_selector.
18490 * c-typeck.c (comptypes): Call objc_comptypes instead of
18491 maybe_objc_comptypes, and/or objc_message_selector instead of
18492 maybe_building_objc_message_expr.
18493 (comp_target_types): Likewise.
18494 (convert_for_assignment): Likewise.
18495 (warn_for_assignment): Likewise.
18496 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
18497 independently of those for other languages.
18498 * objc/objc-act.c (maybe_objc_comptypes): Delete.
18499 (maybe_objc_check_decl): Delete.
18500 (maybe_building_objc_message_expr): Rename to
18501 objc_message_selector.
18502 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
18503 clk_objective_c; set flag_objc flag.
18505 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18507 * ifcvt.c (find_if_case_2): Test correct basic block for size.
18509 2002-08-09 Dale Johannesen <dalej@apple.com>
18511 * config/rs6000/rs6000.md: Add sibcall patterns.
18512 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
18513 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
18514 Rewritten to handle sibcalls.
18515 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
18516 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
18518 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
18520 * profile.c (da_file_name): New static var.
18521 (init_branch_prob): Initialize it.
18522 (end_branch_prob): Remove da file.
18524 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
18525 * configure.in (coverage_flags): Default to nothing.
18526 * configure: Rebuilt.
18528 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
18530 * Makefile.in (c-opts.o): Update
18531 * c-opts.c: Include intl.h.
18532 (print_help): Move from cppinit.c. Remove unused options.
18533 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
18534 (missing_arg): Complain for switches without an argument.
18535 (c_common_decode_option): Reject missing joined arguments.
18536 Handle new switches from cppinit.c.
18537 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
18538 (cpp_handle_option): Similarly.
18539 (print_help): Moved to c-opts.c.
18540 * cpplib.h (struct cpp_options): Remove help_only.
18541 * gcc.c (cpp_unique_options): Remove -$.
18542 * doc/cppopts.texi: Undocument -h.
18544 2002-08-08 Jakub Jelinek <jakub@redhat.com>
18546 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
18547 legitimate constant.
18548 (legitimate_pic_operand_p): Neither pic operand.
18549 (legitimate_address_p): But legitimate address.
18550 (get_thread_pointer): Generate MEM/u instead of CONST around
18552 (print_operand): Remove printing of UNSPEC_TP.
18553 (print_operand_address): And print it here.
18555 2002-08-08 Devang Patel <dpatel@apple.com>
18557 * objc/objc-act.c (build_selector_translation_table): Issue warning,
18558 when -Wselector is used,if method for which selector is being
18559 created does not exist.
18561 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
18563 * config/sh/sh.c (prepare_move_operands): Only call
18564 target_reg_operand if TARGET_SHMEDIA.
18566 2002-08-08 Jakub Jelinek <jakub@redhat.com>
18568 * config/rs6000/rs6000.h, config/rs6000/aix.h,
18569 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
18571 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
18573 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
18574 Richard Henderson <rth@redhat.com>
18576 * emit-rtl.c (gen_rtx_REG): After reload, only return
18577 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
18579 2002-08-08 Jakub Jelinek <jakub@redhat.com>
18581 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
18582 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
18583 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
18586 2002-08-08 Adam Nemet <anemet@lnxw.com>
18588 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
18590 (thumb_expand_prologue): Likewise.
18591 (thumb_output_function_prologue): Likewise.
18592 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
18593 the additional push of the PIC register.
18595 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
18597 * configure.in (enable_coverage): New enable switch.
18598 * configure: Rebuilt.
18599 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
18600 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
18601 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
18602 (mostlyclean): Remove coverage files.
18603 * doc/install.texi: Document enable_coverage.
18605 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
18606 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
18607 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
18608 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
18609 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
18610 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
18613 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
18615 * c-opts.c (cpp_opts): New.
18616 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
18617 (c_common_decode_options): Handle cpplib switches.
18618 (c_common_init_options): Set cpp_opts.
18619 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
18620 (cpp_handle_option): Similarly.
18622 2002-08-08 David Edelsohn <edelsohn@gnu.org>
18624 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
18625 (TARGET_ALTIVEC_ABI): Same.
18626 (TARGET_ALTIVEC_VRSAVE): Same.
18628 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
18629 icode not CODE_FOR_nothing. Change switch to if.
18631 2002-08-08 Alan Modra <amodra@bigpond.net.au>
18633 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
18635 2002-08-08 Jakub Jelinek <jakub@redhat.com>
18637 * stor-layout.c (place_union_field): For bitfields if
18638 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
18641 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18643 * pa.c (struct deferred_plabel): Constify name field.
18645 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
18647 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
18649 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18651 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
18652 local_prefix are the same.
18653 * configure: Rebuilt.
18655 2002-08-07 Jakub Jelinek <jakub@redhat.com>
18656 Richard Henderson <rth@redhat.com>
18658 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
18659 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
18660 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
18661 (place_field): Likewise.
18662 * config/i386/i386.c (x86_field_alignment): Don't check
18663 DECL_USER_ALIGN here.
18664 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
18665 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
18667 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
18668 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
18669 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
18670 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
18671 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
18672 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
18674 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
18676 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
18677 * c-common.c: Don't include tree-inline.h.
18678 (c_common_init_options, c_common_post_options): Move to c-opts.c.
18679 * c-common.h (c_common_decode_option): New.
18680 * c-decl.c (c_decode_option): Remove.
18681 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
18682 * c-opts.c: New file.
18683 * c-tree.h (c_decode_option): Remove.
18684 * doc/passes.texi: Update.
18685 * objc/objc-act.c (objc_decode_option): Remove.
18686 * objc/objc-act.h (objc_decode_option): Remove.
18687 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
18688 c_common_decode_option.
18690 2002-08-07 Chris Demetriou <cgd@broadcom.com>
18692 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
18693 dependency on TARGET_DOUBLE_FLOAT.
18695 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
18697 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
18698 overwrite callee-save registers. Fix comment.
18700 2002-08-06 Chris Demetriou <cgd@broadcom.com>
18702 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
18703 in target_flags based on ISA, if it was not set on the command
18704 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
18705 support Branch Likely instructions.
18706 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
18707 (TARGET_BRANCHLIKELY): Likewise.
18708 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
18709 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
18710 ISA_HAS_BRANCHLIKELY.
18711 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
18712 * doc/invoke.texi: Document new MIPS -mbranch-likely and
18713 -mno-branch-likely options.
18715 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18717 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
18719 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
18722 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
18724 * c-decl.c (duplicate_decls): Error out for incompatible TLS
18727 * testsuite/gcc.dg/tls/diag-3.c: New.
18729 2002-08-06 Dale Johannesen <dalej@apple.com>
18731 * c-common.c (fname_decl): Use line number 0 for
18732 __func__, to avoid confusing debuggers.
18734 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
18737 (struct line_info, struct coverage): New structures.
18738 (gcov_file_name, gcov_file): Remove globals.
18739 (output_data): Take source file parameter. Fix memory leak. Break
18741 (init_line_info, output_line_info, make_gcov_file_name,
18742 accumulate_branch_counts): ... here.
18743 (calculate_branch_probs, function_summary): Adjust.
18745 (function_*): Remove global variables.
18747 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
18749 * dwarf2out.c: Remove unused macros.
18751 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
18753 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
18755 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
18757 * cppinit.c (struct lang_flags): Rename trigraphs std.
18758 (set_lang): Update.
18759 * cpplib.h (struct cpp_options): New member std.
18760 * cppmacro.c (_cpp_builtin_macro_text): Use std.
18761 (collect_args): Flag whether to swallow a possible future
18762 comma pasted with varargs.
18763 (replace_args): Use this flag.
18764 * doc/cpp.texi: Update varargs extension documentation.
18766 2002-08-06 Jakub Jelinek <jakub@redhat.com>
18768 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
18770 2002-08-06 Jakub Jelinek <jakub@redhat.com>
18772 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
18773 and MODE_CLASS_INT modes.
18775 2002-08-06 Jakub Jelinek <jakub@redhat.com>
18777 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
18778 --{enable,disable}-threads is given to configure.
18779 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
18780 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
18781 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
18782 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
18783 Remove thread_file setting here.
18785 2002-08-06 David Edelsohn <edelsohn@gnu.org>
18787 * doc/install.texi (Binaries): Update Bull Freeware URL.
18789 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18791 * doc/gcc.texi (Top): Rename Index to Keyword Index.
18793 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
18795 * gcov.c (output_data): Round to % to nearest, tweak formatting.
18797 2002-08-05 Jakub Jelinek <jakub@redhat.com>
18799 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
18800 of the operands into MINUS_EXPR if code is PLUS_EXPR.
18802 2002-08-05 Douglas B Rupp <rupp@gnat.com>
18804 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
18805 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
18806 drectve_section): Define.
18807 * config/i386/t-interix: Replace interix.o rule with winnt.o.
18808 * config/i386/interix.c: Remove.
18810 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
18812 * attribs.c: Don't include obstack.h.
18813 * builtins.c: Likewise.
18814 * cfganal.c: Likewise.
18815 * cfgbuild.c: Likewise.
18816 * cfgcleanup.c: Likewise.
18817 * emit-rtl.c: Likewise.
18818 * loop.c: Likewise.
18819 * stmt.c: Likewise.
18821 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
18823 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
18825 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
18827 2002-08-04 Chris Demetriou <cgd@broadcom.com>
18829 * doc/invoke.texi: Remove duplicated paragraph describing
18832 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
18834 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
18835 * collect2.h (permanent_obstack): Delete declaration.
18836 * collect2.c (permanent_obstack): Delete definition.
18837 (main): Don't initialize permanent_obstack. Use xstrdup instead.
18838 * expr.c: Don't include obstack.h.
18839 (permanent_obstack): Delete declaration.
18840 * function.c: Don't include obstack.h.
18841 (permanent_obstack): Delete declaration.
18842 * integrate.c: Don't include obstack.h.
18843 (function_maybepermanent_obstack): Delete declaration.
18844 * print-tree.c (debug_tree): Use x*alloc not permalloc.
18845 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
18846 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
18847 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
18848 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
18849 of permalloc, expralloc, perm_calloc.
18850 * tree.c (permanent_obstack): Delete definition.
18851 (init_ttree): Rename from init_obstacks.
18852 (permalloc): Delete.
18853 (perm_calloc): Delete.
18854 (dump_tree_statistics): Don't print information about
18856 * varasm.c (assemble_start_function): Use xstrdup instead of
18858 (assemble_variable): Likewise.
18859 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
18861 (unicosmk_add_extern): Likewise.
18862 * config/c4x/c4x.c (c4x_external_ref): Likewise.
18863 (c4x_global_label): Likewise.
18864 * config/frv/frv.c (frv_encode_section_info): Likewise.
18865 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
18866 (i386_pe_record_exported_symbol): Likewise.
18867 * config/mips/mips.c (mips_output_external): Likewise.
18868 (mips_output_external_libcall): Likewise.
18869 * config/pa/pa.c: (permanent_obstack): Delete declaration.
18870 (output_call): Use ggc_strdup instead of allocating on
18872 * config/romp/romp.c: Include ggc.h.
18873 (get_symref): Don't declare permanent_obstack, use ggc_strdup
18874 intead of permanent_obstack.
18875 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
18876 instead of permalloc.
18877 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
18878 instead of permalloc
18879 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
18880 instead of permalloc.
18881 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
18884 2002-08-04 Bernd Schmidt <bernds@redhat.com>
18886 Contribute a port developed primarily by Michael Meissner,
18887 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
18888 * config.gcc: Add frv-elf target.
18889 * config/frv/cmovd.c: New file.
18890 * config/frv/cmovh.c: New file.
18891 * config/frv/cmovw.c: New file.
18892 * config/frv/frv-abi.h: New file.
18893 * config/frv/frv-asm.h: New file.
18894 * config/frv/frv-modes.def: New file.
18895 * config/frv/frv-protos.h: New file.
18896 * config/frv/frv.c: New file.
18897 * config/frv/frv.h: New file.
18898 * config/frv/frv.md: New file.
18899 * config/frv/frvbegin.c: New file.
18900 * config/frv/frvend.c: New file.
18901 * config/frv/lib1funcs.asm: New file.
18902 * config/frv/media.h: New file.
18903 * config/frv/modi.c: New file.
18904 * config/frv/t-frv: New file.
18905 * config/frv/uitod.c: New file.
18906 * config/frv/uitof.c: New file.
18907 * config/frv/ulltod.c: New file.
18908 * config/frv/ulltof.c: New file.
18909 * config/frv/umodi.c: New file.
18910 * config/frv/xm-frv.h: New file.
18912 * config/frv/media.h: Removed again.
18914 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
18916 * gcov.c (bb_file_time): New static variable.
18917 (object_directory): May also be object file.
18918 (preserve_paths): New static variable.
18919 (print_usage): Adjust.
18921 (process_args): Adjust.
18922 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
18923 file. Find modification date on bb file.
18924 (read_profile): Don't rewind a NULL file.
18925 (format_hwint): New static function.
18926 (function_summary): Use format_hwint.
18927 (output_data): SOURCE_FILE_NAME is never relative to
18928 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
18929 mangling. Adjust output format to make it more machine readable.
18930 * doc/gcov.texi: Document & clarify semantics.
18932 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
18934 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
18936 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
18938 * gcc.c (cc1_options): Pass output file as auxbase when
18940 * profile.c (init_branch_prob): FILENAME has already had ending
18942 * final.c (end_final): Likewise.
18943 * toplev.c (aux_base_name): New global.
18944 (compile_file): Pass aux_base_name to init init_branch_prob and
18946 (independent_decode_option, case 'a'): New auxinfo options.
18947 (case 'd'): Protect against mising basename.
18948 (do_compile): Initialize aux_base_name.
18949 * toplev.h (aux_base_name): New global.
18950 * doc/invoke.texi: Adjust documentation.
18952 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
18954 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
18955 of TARGET_ALIGN_DOUBLE.
18957 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
18959 * diagnostic.c (inform): New function.
18960 * diagnostic.h (inform): Declare.
18962 2002-08-03 David Edelsohn <edelsohn@gnu.org>
18964 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
18965 (movhi_internal): Same.
18966 (movqi_internal): Same.
18967 (movdi_internal64): Same.
18969 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
18971 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
18972 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
18973 (COMMON_ASM_OP): Define.
18974 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
18975 Use ALIGN parameter.
18976 (LOCAL_COMMON_ASM_OP): Define.
18977 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
18979 2002-08-03 Roger Sayle <roger@eyesopen.com>
18981 * builtins.def: Define new builtin functions exp, expf, expl,
18982 log, logf and logl (and their __builtin_* variants).
18983 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
18984 Define exp_optab and log_optab.
18985 * optabs.c (init_optans): Initialize exp_optab and log_optab.
18986 * genopinit.c (optabs): Implement exp_optab and log_optab
18987 using exp?f2 and log?f2 patterns.
18988 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
18989 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
18990 (expand_builtin): Ignore the new builtins (and all cos and
18991 sin variants) when not optimizing. Expand new builtins via
18992 expand_builtin_mathfn when flag_unsafe_math_optimizations.
18994 * doc/extend.texi: Document new exp and log builtins.
18995 * doc/md.texi: Document new exp?f2 and log?f2 patterns
18996 (and previously undocumented cos?f2 and sin?f2 patterns).
18998 2002-08-03 Jason Merrill <jason@redhat.com>
19000 * explow.c (int_expr_size): New fn.
19001 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
19002 * expr.h: Declare it.
19004 2002-08-02 Krister Walfridsson <cato@df.lth.se>
19006 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
19007 gengtype-* dependencies.
19009 2002-08-02 Eric Christopher <echristo@redhat.com>
19011 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
19012 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
19014 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
19016 2002-08-02 David Edelsohn <edelsohn@gnu.org>
19019 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
19020 small if optimizing for size.
19022 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
19024 * configure.in (FORBUILD): Use $build_alias.
19025 * configure: Regenerated.
19027 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
19029 * config.gcc: Don't include mips/abi64.h in $tm_file.
19030 * hard-reg-set.h (call_really_used_regs): Declare.
19031 * config/mips/abi64.h: Remove file.
19032 * config/mips/linux.h,
19033 * config/mips/iris6.h: Don't include it.
19034 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
19035 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
19036 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
19037 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
19038 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
19039 Bring across definitions from abi64.h.
19040 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
19041 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
19042 (struct mips_args): Use it.
19043 * config/mips/mips.c (mips_conditional_register_usage): Define.
19045 2002-08-02 Jason Merrill <jason@redhat.com>
19047 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
19048 * langhooks.c (lhd_expr_size): Define default.
19049 * langhooks.h (struct lang_hooks): Add expr_size.
19050 * explow.c (expr_size): Call it.
19051 * expr.c (store_expr): Don't copy an expression of size zero.
19052 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
19054 * Makefile.in (builtins.o): Depend on langhooks.h.
19056 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19058 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
19059 * ra-debug.c: Include "tm_p.h".
19060 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
19062 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
19064 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
19065 when not honoring signalling NaNs.
19066 (simplify_ternary_operation): a == b has a definite value
19067 when not honoring NaNs.
19069 2002-08-02 Jason Merrill <jason@redhat.com>
19071 * gdbinit.in (pct): New macro.
19073 2002-08-01 Stan Shebs <shebs@apple.com>
19074 Andreas Tobler <toa@pop.agri.ch>
19076 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
19077 plays nice with Darwin headers.
19078 (_BSD_RUNE_T_DEFINED_): Likewise.
19080 2002-08-01 Zack Weinberg <zack@codesourcery.com>
19082 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
19083 * cppinit.c (cpp_post_options): Likewise.
19085 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
19086 warning about 'LL' suffix (but not 'ULL' etc) when
19087 -Wno-long-long is in effect.
19089 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
19090 Check for failing time()/localtime(), issue a warning, and
19091 make __TIME__ and __DATE__ expand to fallback strings.
19093 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
19094 and __TIME__ when the date and time cannot be determined.
19096 2002-08-02 Alan Modra <amodra@bigpond.net.au>
19098 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
19100 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
19102 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
19104 2002-08-01 Chris Demetriou <cgd@broadcom.com>
19106 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
19107 (mipsisa64sb1el-*-elf*): Likewise.
19108 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
19109 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
19110 (TARGET_SB1, TUNE_SB1): New macros.
19111 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
19114 2002-08-01 David Edelsohn <edelsohn@gnu.org>
19116 * varasm.c (asm_emit_uninitialized): Return false if global BSS
19117 and ASM_EMIT_BSS not supported by target.
19118 (assemble_variable): Do not duplicate uninitialized logic.
19119 Fall through if asm_emit_uninitialized failed.
19121 2002-08-01 Chris Demetriou <cgd@broadcom.com>
19123 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
19125 2002-08-02 Alan Modra <amodra@bigpond.net.au>
19127 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
19128 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
19130 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
19131 HOST_BITS_PER_WIDE_INT == 64.
19133 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19135 * df.c (df_insn_table_realloc): Change parameter to unsigned.
19136 * optabs.c (expand_binop): Make variable unsigned.
19137 * simplify-rtx.c (simplify_subreg): Likewise.
19138 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
19140 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19142 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
19144 2002-08-01 Richard Henderson <rth@redhat.com>
19146 * toplev.c (parse_options_and_default_flags): Don't set
19147 flag_reorder_blocks for -Os.
19149 * config/avr/avr.c (avr_optimization_options): Remove.
19150 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
19151 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
19152 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
19154 2002-08-01 H.J. Lu <hjl@gnu.org>
19155 Richard Henderson <rth@redhat.com>
19157 * output.h (DECL_READONLY_SECTION): Remove.
19158 (decl_readonly_section): Declare.
19159 * varasm.c (decl_readonly_section): New.
19160 (default_section_type_flags, default_select_section): Use it.
19161 * config/arm/pe.c (arm_pe_unique_section): Likewise.
19162 * config/i386/interix.c (i386_pe_unique_section): Likewise.
19163 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
19164 * config/mcore/mcore.c (mcore_unique_section): Likewise.
19165 * config/mips/mips.c (mips_unique_section): Likewise.
19167 2002-08-01 Richard Henderson <rth@redhat.com>
19169 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
19170 refers to a subroutine parameter.
19172 2002-08-01 Jakub Jelinek <jakub@redhat.com>
19174 * varasm.c (assemble_visibility): Strip name encoding.
19176 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
19178 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
19179 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
19180 when there is no frame pointer.
19181 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
19182 registers properly.
19183 * config/ns32k/__unorddf2.c: New file.
19184 * config/ns32k/__unordsf2.c: New file.
19185 * config/ns32k/t-ns32k: New file.
19186 * config.gcc (ns32k-*-netbsd*): Use it.
19188 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
19190 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
19192 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
19194 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
19196 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
19198 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
19200 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
19202 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
19204 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19206 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
19208 (expr_hash_table, set_hash_table): Type changed to ...
19209 (struct hash_table): New type.
19210 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
19211 insert_expr_in_table, insert_set_in_table, compute_hash_table,
19212 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
19213 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
19214 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
19215 (alloc_hash_table): New.
19216 (free_set_hash_table, free_expr_hash_table): Merged to ...
19217 (free_hash_table): New.
19218 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
19219 (compute_hash_table_work): New.
19220 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
19221 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
19222 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
19223 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
19224 hoist_code, one_code_hoisting_pass,
19225 trim_ld_motion_mems): Altered due to changed type of hash tables.
19227 2002-08-01 Zack Weinberg <zack@codesourcery.com>
19229 * final.c (output_alternate_entry_point):
19230 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
19232 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19234 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
19235 avoid ISO C style function definition.
19237 * expr.c (expand_assignment): Delete unused variable.
19239 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
19241 * c-common.c (cb_register_builtins): Set
19242 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
19243 is given, and to 0 otherwise.
19244 * combine.c (simplify_if_then_else): HONOR_NANS
19245 implies FLOAT_MODE_P.
19247 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
19249 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
19250 (cpp_handle_option): Don't handle it.
19251 (print_help): Update.
19252 * doc/cppopts.texi: Update.
19254 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
19256 * c-common.c (cb_register_builtins): If C++, define
19257 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
19258 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
19260 * lang-specs.h: Simplify in accordance with new code in
19263 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
19265 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
19266 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
19267 * c-decl.c: Move all warning and flag variables to c-common.c.
19268 * c-format.c: Move all warning variables to c-common.c.
19269 * c-tree.h: Move all warning and flag declarations to c-common.h.
19270 * objc/objc-act.c: Move all warning variables to c-common.c.
19271 (flag_warn_protocol): Rename warn_protocol.
19273 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
19275 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
19277 2002-07-31 Graham Stott <graham.stott@btinternet.com>
19279 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
19282 2002-07-31 Stan Shebs <shebs@apple.com>
19284 * config.gcc (i[34567]86-*-darwin*): New configuration.
19285 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
19287 (TARGET_ENCODE_SECTION_INFO): Ditto.
19288 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
19289 * config/darwin.c (machopic_indirect_data_reference): Remove
19290 setting of RTX_UNCHANGING_P.
19291 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
19292 not to be applied to sums.
19293 * config/i386/t-darwin: New file.
19294 * config/i386/darwin.h: New file.
19295 * config/i386/i386.h (TARGET_MACHO): Add default definition.
19296 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
19297 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
19298 label and not the GOT add.
19299 (constant_address_p): For Mach-O, seeing a CONST is enough.
19300 (legitimate_pic_address_disp_p): Add a Mach-O case.
19301 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
19302 (legitimize_pic_address): Use generic Mach-O code to legitimize.
19303 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
19304 if outputting a difference.
19305 (ix86_output_addr_diff_elt): Add Mach-O case.
19306 (ix86_expand_move): Similarly.
19307 (ix86_expand_call): Similarly.
19308 (current_machopic_label_num): New global.
19309 (machopic_output_stub): New function.
19310 (ix86_value_regno): New function.
19311 (ix86_function_value): Use it instead of VALUE_REGNO.
19312 (ix86_libcall_value): Ditto.
19313 * config/i386/unix.h (VALUE_REGNO): Remove.
19315 2002-07-31 Graham Stott <grahas@btinternet.com>
19317 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
19318 hash for LABEL_REF's.
19320 2002-07-31 Graham Stott <grahams@btinternet.com>
19322 * config/rs6000/rs6000.c (spe_init_builtins,
19323 altivec_init_builtins, rs6000_common_init_builtins):
19324 Replace ANSI with K&R function def.
19326 2002-07-31 David Edelsohn <edelsohn@gnu.org>
19328 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
19331 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
19333 * config/mips/crtn.asm: Don't use __mips16 to determine the
19334 return-address offset. Define RA to a suitable temporary
19335 register for the return address.
19337 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
19339 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
19340 constraints to 'd'.
19342 2002-07-30 Chris Demetriou <cgd@broadcom.com>
19344 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
19345 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
19346 patch on 2002-07-29.)
19347 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
19349 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19351 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
19352 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
19353 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
19354 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
19355 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
19356 (ASM_GLOBALIZE_LABEL): Delete.
19357 (GLOBAL_ASM_OP): Define.
19359 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
19361 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
19362 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
19364 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
19366 * doc/extend.texi (Hints implementation): Document that GCC
19367 mostly ignores `register'.
19369 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
19371 * flags.h: Declare flag_finite_math_only.
19372 Use it in definition of HONOR_NANS and
19374 * c-common.c (cb_register_builtins): Emit
19375 __FINITE_MATH_ONLY__ when flag_finite_math_only
19377 * combine.c (simplify_if_then_else): If
19378 flag_finite_math_only is set, a == b has a
19380 * toplev.c: Initialize flag_finite_math_only.
19381 (set_flags_fast_math): Set it on -ffast-math.
19382 (flag_fast_math_set_p): Test it.
19383 * doc/invoke.texi: Document -ffinite-math-only.
19385 2002-07-30 Richard Henderson <rth@redhat.com>
19387 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
19388 (noce_process_if_block): Likewise.
19390 2002-07-30 Bernd Schmidt <bernds@redhat.com>
19392 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
19393 Bail out early if false_expr is NULL and we'd crash due to this.
19394 * genemit.c (gen_expand): Recognize return insns even if the return
19395 appears in a parallel.
19396 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
19397 * config/fp-bit.c: Likewise.
19398 * doc/tm.texi: Document it.
19400 2002-07-30 David Edelsohn <edelsohn@gnu.org>
19401 Zack Weinberg <zack@codesourcery.com>
19403 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
19404 CODE_FOR_nothing. Change switch to if.
19405 (rs6000_expand_binop_builtin): Same.
19406 (rs6000_expand_builtin): Expand builtin if target support enabled.
19407 (rs6000_init_builtins): Init builtin if target support enabled.
19408 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
19410 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19412 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
19414 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
19416 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
19418 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
19420 * sh.md (cond_delay_slot): New attribute.
19421 (cbranch delay): Use it for anulled-true case.
19422 (stuff_delay_slot): New pattern.
19423 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
19425 (gen_far_branch): Emit stuff_delay_slot pattern.
19427 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
19429 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
19431 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
19433 * fold-const.c: Fix comment typos.
19434 * gcse.c: Likewise.
19435 * reload1.c: Likewise.
19437 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19439 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
19442 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
19444 * c-pretty-print.h (pp_c_statement): Declare.
19445 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
19446 (pp_c_statement): Define.
19448 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19450 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
19451 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
19452 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
19453 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
19454 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
19455 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
19457 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
19458 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
19460 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
19462 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
19463 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
19464 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
19465 (pp_c_expression): Update.
19467 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19469 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
19470 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
19471 * alpha/vms-ld.c (main): Likewise.
19472 * dsp16xx.c (double_reg_to_memory): Likewise.
19473 * mcore.c (mcore_expand_prolog): Likewise.
19474 * cppfiles.c (read_name_map): Likewise.
19475 * gensupport.c (process_rtx, identify_predicable_attribute,
19476 alter_test_for_insn): Likewise.
19477 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
19479 2002-07-29 Roger Sayle <roger@eyesopen.com>
19481 * builtins.c (expand_builtin): Change the default behavior to
19482 only issue an error if the builtin function doesn't have a
19483 fallback library call. Remove several cases handled by the
19486 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
19488 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
19489 floating point format of the target is IEEE.
19490 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
19491 format of the target is DEC.
19493 2002-07-29 Richard Henderson <rth@redhat.com>
19495 * unroll.c (verify_addresses): Remove.
19496 (find_splittable_givs): Never split DEST_ADDR givs.
19498 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
19500 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
19502 (Files): Improve documentation on generated source files.
19504 * doc/extend.texi (Translation implementation): Document what
19505 diagnostics look like.
19506 (Identifiers implementation): Document that there's normally no
19507 limit on identifier names.
19508 (Integers implementation): Document two's complement.
19509 (Hints implementation): Document that GCC honors 'inline', mostly.
19510 (Preprocessing directives implementation): Document that GCC
19511 requires the current time.
19513 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
19515 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
19516 (pp_initializer): New macro.
19517 (pp_c_initializer): Declare.
19518 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
19519 (pp_c_initializer): Define.
19520 (pp_c_initializer_list): New function.
19521 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
19522 VECTOR_CST, CONSTRUCTOR.
19523 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
19525 (pp_c_cast_expression): Handle FLOAT_EXPR.
19526 (pp_c_assignment_expression): Handle INIT_EXPR.
19527 (pp_c_expression): Update.
19529 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
19531 * objc/objc-act.c (objc_init): Return immediately if filename
19534 2002-07-29 Eric Christopher <echristo@redhat.com>
19536 * config/mips/elf.h: Remove ecoff.h and gofast includes.
19537 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
19538 (SDB_DEBUGGING_INFO): Undefine.
19539 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
19540 (PUT_SDB_SIZE): Remove.
19541 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
19542 (STARTFILE_SPEC): Add isa3264 define.
19543 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
19544 * config/mips/ecoff.h: Remove. and here...
19545 * config/mips/iris3.h: and here...
19546 * config/mips/sni-svr4.h: and here...
19547 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
19548 Add assembler -mmdebug options for non-dwarf debugging.
19549 * config/mips/r3900.h: Remove debug info defines.
19550 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
19551 * config/mips/isa3264.h: Ditto.
19552 * config/mips/t-isa3264: Fix up for file removal and gofast configure
19554 * config/mips/t-elf: Ditto.
19555 * config/mips/t-ecoff: Ditto.
19556 * config/mips/t-r3900: Ditto.
19557 * config/mips/t-iris5-6: Ditto.
19558 * config/mips/t-isa3264: Ditto.
19559 * config/mips/t-linux: Remove.
19560 * config/mips/t-netbsd: Remove.
19561 * config/mips/t-mips: New file.
19562 * config/mips/t-gofast: Ditto.
19563 * config/mips/netbsd.h: Remove unnecessary undefines.
19564 * config/mips/linux.h: Remove #include of mips.h.
19565 * config.gcc: Add mips.h include for elf targets. Remove tm_file
19566 for ecoff. Add gofast configure option for mips.
19568 2002-07-29 Chris Demetriou <cgd@broadcom.com>
19570 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
19571 linker scripts use STARTUP directives consistently.
19572 * configure: Regenerate.
19573 * config.in: Regenerate.
19574 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
19575 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
19576 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
19577 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
19578 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
19581 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19583 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
19585 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19587 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
19589 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
19591 * config/rs6000/rs6000.md: Move altivec patterns from here...
19593 * config/rs6000/altivec.md: ...to here.
19595 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19597 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
19599 2002-07-29 Richard Henderson <rth@redhat.com>
19601 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
19602 set_mem_attributes and add BITPOS argument. Subtract it from
19603 OFFSET when same is adjusted.
19604 (set_mem_attributes): New wrapper function.
19605 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
19606 remove offset adjustment hack.
19607 * expr.h (set_mem_attributes_minus_bitpos): Declare.
19609 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
19611 * Makefile.in (C_OBJS): Include c-pretty-print.o
19612 (c-pretty-print.o): Add depency rule.
19613 * pretty-print.h: Add more macros.
19614 * c-pretty-print.c: New file.
19615 * c-pretty-print.h: Likewise.
19617 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19619 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
19620 constants to __ev64_s32__.
19621 (__internal_ev_mwhgsmian): Same.
19622 (__internal_ev_mwhgsmfan): Same.
19623 (__internal_ev_mwhgssfan): Same.
19624 (__internal_ev_mwhgumiaa): Same.
19625 (__internal_ev_mwhgsmiaa): Same.
19626 (__internal_ev_mwhgsmfaa): Same.
19627 (__internal_ev_mwhgssfaa): Same.
19629 2002-07-29 David Edelsohn <edelsohn@gnu.org>
19631 * varasm.c (assemble_variable): Narrow test for uninitialized
19632 without BSS target support.
19634 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
19636 * profile.c: Add file comment describing the overall algorithm and
19638 (struct edge_info): Add comments.
19639 (struct bb_info): Add comments.
19640 * basic-block.h (EDGE_*): Add comments.
19641 * doc/gcov.texi (Gcov Data Files): Document bit flags.
19643 2002-07-29 Bob Wilson <bob.wilson@acm.org>
19645 * config/xtensa/elf.h, config/xtensa/linux.h
19646 (TARGET_OS_CPP_BUILTINS): Define.
19647 (CPP_PREDEFINES): Remove.
19648 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
19649 (CPP_SPEC): Remove.
19651 2002-07-29 Zack Weinberg <zack@codesourcery.com>
19653 * gensupport.c: Include hashtab.h.
19654 (insn_elision, condition_table, hash_c_test, cmp_c_test,
19655 maybe_eval_c_test): New routines and data structures to
19656 support insn elision.
19657 (init_md_reader): Read and initialize the condition_table.
19658 (read_md_rtx): Discard insn patterns whose C test is provably
19660 * gensupport.h: Declare new functions and data structures.
19662 * genconditions.c, dummy-conditions.c: New files.
19663 * Makefile.in: Build genconditions; run it to construct
19664 insn-conditions.c; build that and link it into most gen*
19666 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
19667 (GEN): Delete, unused.
19668 (STAGESTUFF): Update.
19670 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
19671 CODE_FOR_nothing for all elided patterns.
19672 (main): Tweaked to support this.
19673 * genflags.c (gen_proto): Emit a static inline generator
19674 function here for all elided patterns, which simply returns
19676 (gen_insn): Do not define HAVE_xxx for elided patterns.
19677 (main): Tweaked to support this. No need to forward-declare
19679 * genrecog.c: Do not bother emitting the C test if it's known
19680 to be true at compile time.
19682 2002-07-29 Mike Stump <mrs@apple.com>
19684 * config.gcc (target_gtfiles): Initialize, as otherwise cross
19685 compilers hosted on powerpc-apple-darwin6.0 won't even build.
19687 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
19689 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
19690 remove clobber of LR.
19691 (sibcall_insn, sibcall_value_insn): Update accordingly.
19692 (sibcall_epilogue): Remove debugging comment from assembler stream.
19694 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
19696 * pretty-print.h: Define more macros.
19697 * diagnostic.h (output_formatted_integer): Moved from...
19698 * diagnostic.c: ... here.
19700 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19702 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
19704 2002-07-28 Zack Weinberg <zack@codesourcery.com>
19706 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
19707 arguments. Always use ".-symbol" as expression argument.
19708 * doc/tm.texi: Update to match. Document requirement for
19709 ".size symbol, .-symbol" to be acceptable to assembler.
19711 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
19712 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
19713 config/i386/freebsd-aout.h, config/i386/sco5.h,
19714 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
19715 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
19717 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19719 * Makefile.in (gengtype-lex.c): Fix error in last change.
19721 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
19724 * Makefile.in (vmsdbgout.o): Depend on function.h.
19726 * vmsdbgout.c: Include function.h.
19728 2002-07-28 Alan Modra <amodra@bigpond.net.au>
19730 * prefix.c (update_path): Don't strip single `.' path components
19731 unless stripping a later `..' component. Exit loop as soon as
19732 a valid path is found.
19734 2002-07-27 Roger Sayle <roger@eyesopen.com>
19736 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
19737 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
19738 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
19739 floating point unordered comparisons (e.g. __builtin_isgreater)
19740 as const, and leave the remaining GCC_BUILTINs unchanged.
19742 * c-decl.c (builtin_function): No need to explicitly mark
19743 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
19745 2002-07-27 Roger Sayle <roger@eyesopen.com>
19747 * Makefile.in: rtlanal.o now depends upon real.h.
19749 * flags.h [flag_signaling_nans]: New flag.
19750 [HONOR_SNANS]: New macro.
19752 * toplev.c [flag_signaling_nans]: Initialize to false.
19753 (f_options): Add processing for "-fsignaling-nans".
19754 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
19755 (process_options): flag_signaling_nans implies flag_trapping_math.
19757 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
19758 when -fsignaling-nans. First step to implementing WG14's N965.
19760 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
19761 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
19762 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
19764 * simplify-rtx.c (simplify_relational_operation): Conditionalize
19765 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
19767 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
19768 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
19769 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
19770 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
19771 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
19773 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
19775 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19777 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
19778 * gengtype-lex.l (YY_USE_PROTOS): Undef.
19781 2002-07-27 Roger Sayle <roger@eyesopen.com>
19783 * doc/invoke.texi: Document that both -fno-builtin-foo and
19784 -fno-builtin are supported by the g++ front-end.
19786 2002-07-27 Stan Shebs <shebs@apple.com>
19788 * configure.in: Rename config_gtfiles to target_gtfiles.
19789 * configure: Regenerate.
19790 * doc/gty.texi: Update reference.
19791 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
19792 instead of appending to it.
19794 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
19796 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
19797 vectors are split into two registers.
19798 (function_arg): Same.
19800 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
19802 * pa.md (extv): Check predicates before emitting extv_32.
19804 2002-07-27 Alan Modra <amodra@bigpond.net.au>
19806 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
19807 (rs6000_traceback): New var.
19808 (rs6000_override_options): Set rs6000_traceback.
19809 (rs6000_output_function_epilogue): Implement traceback options.
19810 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
19811 (rs6000_traceback_name): Declare.
19813 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
19814 label reference when NO_PROFILE_COUNTERS.
19816 2002-07-26 Jason Merrill <jason@redhat.com>
19818 * function.c (assign_parms): Handle frontend-directed pass by
19819 invisible reference.
19821 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
19823 * doc/cppopts.texi: Update.
19825 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
19827 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
19828 warnings on assertions.
19830 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
19832 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
19833 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
19834 RID_COMPL): Remove.
19835 * c-parse.in (rid_to_yy): Similarly.
19837 2002-07-26 Jason Merrill <jason@redhat.com>
19839 * c-dump.c: Resurrect.
19840 * tree-dump.c: Move C-specific stuff to c-dump.c.
19841 * c-common.h: Declare c_dump_tree.
19842 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
19843 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
19844 (c-dump.o): New rule.
19846 2002-07-26 Alan Modra <amodra@bigpond.net.au>
19848 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
19849 PowerPC64. Replace "T" and "S" constraints with "n" when the
19850 predicate will do. Formatting fixes.
19851 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
19852 as for extzvsi_internal1.
19854 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
19856 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
19857 DERIV_END_LABEL_FMT): Remove.
19858 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
19860 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
19862 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
19865 2002-07-25 Stan Shebs <shebs@apple.com>
19867 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
19869 (output_compiler_stub): Remove unused locals.
19870 (output_call): Always initialize line number.
19872 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
19874 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
19875 * sh.md (truncdiqi2, movqi_media): Likewise.
19877 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
19879 * gcse.c (obstack_chunk_alloc): Remove.
19880 (gcse_alloc): Fix to count allocated bytes.
19881 * collect2.c (SYMBOL__MAIN): Remove.
19883 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
19885 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
19886 HAVE_TARGET_EXECUTABLE_SUFFIX.
19888 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
19890 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
19891 SIZE, EXPR and OFFSET.
19893 2002-07-25 Richard Henderson <rth@redhat.com>
19895 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
19896 in ARRAY_REF of DECL_P case.
19898 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
19900 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
19901 description. Document -mips32, -mips64, and the associated -march
19902 values. Describe the "mipsN" arguments to -march. Say that the
19903 -mipsN options are equivalent to -march. Reword the description
19904 of default type sizes.
19905 * toplev.h (target_flags_explicit): Declare.
19906 * toplev.c (target_flags_explicit): New var.
19907 (set_target_switch): Update target_flags_explicit.
19908 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
19909 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
19910 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
19911 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
19912 * config/mips/mips.h (mips_cpu_info): New struct.
19913 (mips_cpu_string, mips_explicit_type_size_string): Remove.
19914 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
19915 (MIPS_CPP_SET_PROCESSOR): New macro.
19916 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
19917 Define _MIPS_ARCH and _MIPS_TUNE.
19918 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
19919 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
19920 MIPS_ISA_DEFAULT were already defined.
19921 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
19922 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
19923 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
19924 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
19925 (ABI_GAS_ASM_SPEC): Remove.
19926 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
19927 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
19928 Invoke %(asm_abi_default_spec) if no ABI was specified.
19929 (CC1_SPEC): Remove ISA -> register-size rules.
19930 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
19931 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
19932 (mips_cpu_string, mips_explicit_type_size_string): Remove.
19933 (mips_cpu_info_table): New array.
19934 (mips_set_architecture, mips_set_tune): New fns.
19935 (override_options): Rework to make -mipsN equivalent to -march.
19936 Detect more erroneous cases, including those removed from CC1_SPEC.
19937 Don't change the ABI based on architecture, or vice versa.
19938 Unify logic with GAS.
19939 (mips_asm_file_start): Get architecture name from mips_arch_info.
19940 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
19941 (mips_parse_cpu): Take the name of the option as argument. Handle
19942 'from-abi'. Raise an error if the option is wrong.
19943 (mips_cpu_info_from_isa): New fn.
19945 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
19947 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
19948 (tablejump_mips162): Likewise.
19950 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
19952 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
19955 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
19957 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
19959 * c-common.h (c_sizeof): Adjust definition.
19960 (c_alignof): Likewise.
19961 * c-tree.h (c_sizeof_nowarn): Now macro.
19962 * c-typeck.c (c_sizeof_nowarn): Remove definition.
19964 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
19966 * c-decl.c (c_decode_option): No need to handle switches
19969 2002-07-24 Zack Weinberg <zack@codesourcery.com>
19971 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
19972 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
19973 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
19974 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
19976 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
19977 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
19978 config/cris/aout.h, config/i386/freebsd-aout.h,
19979 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
19980 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
19981 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
19982 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
19983 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
19984 config/xtensa/elf.h, config/xtensa/linux.h:
19985 Use the new macros.
19986 Where possible, remove redundant definitions of SIZE_ASM_OP,
19987 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
19989 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
19991 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
19992 TARGET_ISEL, and TARGET_FPRS.
19994 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
19995 -mabi=spe, -mabi=no-spe, and -misel=.
19997 * config/rs6000/rs6000-protos.h: Add output_isel.
19998 Move vrsave_operation prototype here.
20000 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
20004 (abssi2_nopower): Disallow when TARGET_ISEL.
20006 (negsf2): Change to expand and rename old pattern to *negsf2.
20007 (abssf2): Change to expand and rename old pattern to *abssf2.
20009 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
20012 Change patterns that check for TARGET_HARD_FLOAT or
20013 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
20015 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
20016 rs6000_isel, rs6000_fprs, rs6000_isel_string.
20017 (rs6000_override_options): Add 8540 case to
20018 processor_target_table.
20019 Set rs6000_isel for the 8540.
20020 Call rs6000_parse_isel_option.
20021 (enable_mask_for_builtins): New.
20022 (rs6000_parse_isel_option): New.
20023 (rs6000_parse_abi_options): Add spe and no-spe.
20024 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
20025 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
20026 for TARGET_HARD_FLOAT.
20027 Add case for SPE_VECTOR_MODE.
20028 (rs6000_legitimize_reload_address): Handle SPE vector modes.
20029 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
20031 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
20032 (rs6000_emit_move): Check for TARGET_FPRS.
20033 Add cases for SPE vector modes.
20034 (function_arg_boundary): Return 64 for SPE vector modes.
20035 (function_arg_advance): Check for TARGET_FPRS and
20036 Handle SPE vectors.
20037 (function_arg): Same.
20038 (setup_incoming_varargs): Check for TARGET_FPRS.
20039 (rs6000_va_arg): Same.
20040 (struct builtin_description): Un-constify mask field. Move up in
20042 (bdesc_2arg): Un-constify and add SPE builtins.
20043 (bdesc_1arg): Same.
20044 (bdesc_spe_predicates): New.
20045 (bdesc_spe_evsel): New.
20046 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
20047 (rs6000_expand_binop_builtin): Same.
20048 (bdesc_2arg_spe): New.
20049 (spe_expand_builtin): New.
20050 (spe_expand_predicate_builtin): New.
20051 (spe_expand_evsel_builtin): New.
20052 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
20053 (rs6000_init_builtins): Initialize SPE builtins. Call
20054 rs6000_common_init_builtins.
20055 (altivec_init_builtins): Move all non-altivec builtin code to...
20056 (rs6000_common_init_builtins): ...here. New function.
20057 (branch_positive_comparison_operator): Allow NE code for SPE.
20058 (ccr_bit): Return correct ccr bit for SPE fp.
20059 (print_operand): Emit crnor in 'D' case for SPE.
20061 Add SPE code for 'y' case.
20062 (rs6000_generate_compare): Generate rtl for SPE fp.
20063 (output_cbranch): Handle SPE hard floats.
20064 (rs6000_emit_cmove): Handle isel.
20065 (rs6000_emit_int_cmove): New.
20066 (output_isel): New.
20067 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
20069 (debug_stack_info): Add SPE info.
20070 (gen_frame_mem_offset): New.
20071 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
20072 Change mode of frame pointer, when saving it, to Pmode.
20073 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
20074 Misc cleanups and use gen_frame_mem_offset when appropriate.
20076 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
20077 (TARGET_SPE_ABI): New.
20079 (TARGET_ISEL): New.
20080 (TARGET_FPRS): New.
20081 (FIXED_SCRATCH): New.
20082 (RTX_COSTS): Add PROCESSOR_PPC8540.
20083 (ASM_CPU_SPEC): Add case for 8540.
20084 (TARGET_OPTIONS): Add isel= case.
20085 (rs6000_spe_abi): New.
20086 (rs6000_isel): New.
20087 (rs6000_fprs): New.
20088 (rs6000_isel_string): New.
20089 (UNITS_PER_SPE_WORD): New.
20090 (LOCAL_ALIGNMENT): Adjust for SPE.
20091 (HARD_REGNO_MODE_OK): Same.
20092 (DATA_ALIGNMENT): Same.
20093 (MEMBER_TYPE_FORCES_BLK): New.
20094 (FIRST_PSEUDO_REGISTER): Set to 113.
20095 (FIXED_REGISTERS): Add SPE registers.
20097 (REG_CLASS_NAMES): Same.
20098 (REG_CLASS_CONTENTS): Same.
20099 (REGNO_REG_CLASS): Same.
20100 (REGISTER_NAMES): Same.
20101 (DEBUG_REGISTER_NAMES): Same.
20102 (ADDITIONAL_REGISTER_NAMES): Same.
20103 (CALL_USED_REGISTERS): Same.
20104 (CALL_REALLY_USED_REGISTERS): Same.
20105 (SPE_ACC_REGNO): New.
20106 (SPEFSCR_REGNO): New.
20107 (SPE_SIMD_REGNO_P): New.
20108 (HARD_REGNO_NREGS): Adjust for SPE.
20109 (VECTOR_MODE_SUPPORTED_P): Same.
20110 (REGNO_REG_CLASS): Same.
20111 (FUNCTION_VALUE): Same.
20112 (LIBCALL_VALUE): Same.
20113 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
20114 (SPE_VECTOR_MODE): New.
20115 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
20116 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
20117 (rs6000_stack): Add spe_gp_size, spe_padding_size,
20118 spe_gp_save_offset.
20119 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
20120 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
20121 (SPE_CONST_OFFSET_OK): New.
20122 (rs6000_builtins): Add SPE builtins.
20124 * testsuite/gcc.dg/ppc-spe.c: New.
20126 * config/rs6000/eabispe.h: New.
20128 * config/rs6000/spe.h: New.
20130 * config/rs600/spe.md: New.
20132 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20133 __SIMD__ for TARGET_SPE.
20135 * config.gcc: Add powerpc-*-eabispe* case.
20136 Add spe.h to user headers for powerpc.
20138 2002-07-24 Chris Demetriou <cgd@broadcom.com>
20140 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
20141 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
20142 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
20144 2002-07-24 Richard Henderson <rth@redhat.com>
20146 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
20147 form when not optimizing.
20149 2002-07-24 David Mosberger <davidm@hpl.hp.com>
20151 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
20152 thread_pointer_rtx as unchanging.
20154 2002-07-24 Michael Matz <matz@suse.de>
20156 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
20157 (free_reg): Use it.
20159 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
20161 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
20163 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
20164 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
20166 2002-07-24 Chris Demetriou <cgd@broadcom.com>
20168 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
20169 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
20170 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
20172 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
20174 * toplev.c (rest_of_compilation): Dump loops before clobbering
20177 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
20179 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
20181 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
20183 PR optimization/7291
20184 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
20187 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
20189 * pretty-print.h: Add macros from cp/error.c
20191 2002-07-24 Alan Modra <amodra@bigpond.net.au>
20193 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
20194 (mask64_2_operand): Declare.
20195 (build_mask64_2_operands): Declare.
20196 (and64_2_operand): Declare.
20197 (extract_MB): Declare.
20198 (extract_ME): Declare.
20199 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
20201 (mask_operand_wrap): New insn predicate.
20202 (mask64_2_operand): Likewise.
20203 (and64_2_operand): Likewise.
20204 (build_mask64_2_operands): New function.
20205 (extract_MB): New function.
20206 (extract_ME): New function.
20207 (print_operand <case m,M>): Use extract_MB and extract_ME.
20208 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
20209 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
20210 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
20211 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
20212 * config/rs6000/rs6000.md (andsi3_internal3): New
20213 (andsi3_internal3+1): Enable split for powerpc64.
20214 (andsi3_internal3+2): New split.
20215 (andsi3_internal4): Renamed old andsi3_internal3.
20216 (andsi3_internal5): New.
20217 (andsi3_internal5+1): Enable split for powerpc64.
20218 (andsi3_internal5+2): New split.
20219 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
20220 (anddi3): Handle 't' constraint.
20221 (anddi3+1): New split.
20222 (anddi3_internal2): Handle 't' constraint.
20223 (anddi3_internal2+1): New split.
20224 (anddi3_internal3): Handle 't' constraint.
20225 (anddi3_internal3+1): New split.
20227 2002-07-24 Alan Modra <amodra@bigpond.net.au>
20229 * config/rs6000/rs6000.md: Remove scratch reg on insns using
20230 addze and similar (plus (comparison r1 r2) r3) insns. Add
20231 missing scratch reg in one case. Formatting fixes.
20233 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
20235 * cppexp.c (parse_defined): Mark macro used.
20236 * cpphash.h (struct cpp_macro): New member "used".
20237 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
20238 (struct cpp_reader): New member.
20239 * cppinit.c (cpp_finish_options): Set first_unused_line.
20240 (cpp_finish): Warn of unused macros if requested.
20241 (OPT_TABLE): New switches.
20242 (cpp_handle_option): Handle them.
20243 * cpplib.c (do_undef): Warn if macro unused.
20244 (do_ifdef, do_ifndef): Mark macro used.
20245 * cpplib.h (struct cpp_options): New member.
20246 * cppmacro.c (_cpp_warn_if_unused_macro): New.
20247 (enter_macro_context): Mark macro used.
20248 (_cpp_create_definition): Mark macro unused; warn if unused
20250 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
20252 * doc/cppopts.texi: Update.
20254 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20256 * dwarf2out.c (SECTION_ASM_OP,
20257 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
20258 * system.h (SECTION_ASM_OP): Poison.
20259 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
20260 * config/alpha/alpha-interix.h, config/mips/linux.h
20261 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
20262 * config/mmix/mmix-protos.h, config/mmix/mmix.c
20263 (mmix_asm_output_define_label_difference_symbol): Remove.
20264 * config/mmix/mmix.h
20265 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
20266 * doc/tm.texi: Remove documentation.
20268 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
20270 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
20271 (constrain_operands): Likewise.
20272 * regclass.c (record_reg_classes): Likewise.
20273 * reload.c (find_reloads): Likewise.
20274 * doc/md.texi: Likewise.
20276 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
20277 * simplify-rtx.c (simplify_subreg): When converting to a non-int
20278 mode, try to convert to an integer mode of matching size first.
20280 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
20281 from individual subregs, check that each subreg has been generated
20284 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20286 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
20287 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
20288 FOR_EACH_BB_IN_SBITMAP): Remove.
20289 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
20290 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
20291 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
20292 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
20293 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
20294 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
20296 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
20298 * pretty-print.h: New file.
20300 2002-07-23 Paul Koning <pkoning@equallogic.com>
20302 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
20303 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
20304 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
20305 (TARGET_G_FLOAT): Default to 0 if not defined.
20306 (ieeetoe): New, common routine to convert target format floats
20308 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
20310 (e113toe): Change to use ieeetoe.
20312 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
20314 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
20316 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
20317 (e64toe): Remove special cases for DEC and IBM. Remove support for
20318 ARM_EXTENDED_IEEE_FORMAT.
20319 (e24toe): Remove special cases for DEC.
20320 (significand_size): Simplify. Indent.
20321 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
20322 (etoieee, toieee): New.
20323 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
20324 etoieee and toieee for IEEE arithmetic.
20326 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
20328 * doc/extend.texi: Say ISO C90, not ISO C89.
20329 * doc/invoke.texi: Likewise.
20330 * doc/standards.texi: Likewise.
20332 2002-07-23 Steve Ellcey <sje@cup.hp.com>
20334 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
20335 Fix permutation of conversion and plus/mult.
20336 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
20337 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
20338 (expand_builtin_strncpy) Ditto.
20339 (expand_builtin_memset) Ditto.
20341 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
20344 * c-common.c (c_sizeof_or_alignof_type): New function.
20345 (c_alignof): Remove definition.
20346 * c-common.h (c_sizeof, c_alignof): Define as macros.
20347 (c_sizeof_or_alignof_type): Declare.
20348 (my_friendly_assert): Moved from cp/cp-tree.h
20349 * c-typeck.c (c_sizeof): Remove definition.
20351 2002-07-23 Jan Hubicka <jh@suse.cz>
20353 * gcse.c (try_replace_reg): Use num_changes_pending.
20354 * recog.c (num_changes_pending): New function.
20355 (validate_replace_src): Use validate_repalce_src_group.
20356 (validate_replace_src_group): New.
20357 * recog.h (validate_repalce_src_group): New.
20358 (num_changes_pending): Likewise.
20360 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
20362 * calls.c (emit_library_call_value_1): If
20363 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
20364 libcall, const call nor pure call.
20366 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20368 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
20370 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20372 * vmsdbgout.c (SECTION_ASM_OP): Remove.
20374 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20376 * config/i386/i386.c (AT_BP): Remove.
20378 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20380 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
20381 Default definition.
20382 * gcse.c: Don't define obstack_chunk_free.
20383 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
20384 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
20385 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
20386 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
20387 Don't define obstack macros.
20389 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
20392 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
20393 ASM_OPERANDS instructions.
20395 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
20398 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
20399 constant addresses only on 68HC12.
20401 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
20403 * cppfiles.c (stack_include_file): Correct test of whether
20404 a dependency should be output.
20406 2002-07-22 David Edelsohn <edelsohn@gnu.org>
20408 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
20410 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
20412 * arm.md (movqi): If optimizing and we can create pseudos, use
20413 a ZERO_EXTEND to load from memory, then copy the result into the
20415 (movhi): Likewise, but only for ARMv4.
20417 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
20419 * ssa-ccp.c (PHI_PARMS): Remove.
20421 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
20423 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
20424 on big-endian targets.
20426 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20428 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
20429 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
20430 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
20431 New formatting macros.
20433 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
20435 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
20437 * rtlanal.c (subreg_regno_offset): Return correct offset for
20438 big endian paradoxical subregs.
20440 * optabs.c (expand_vector_unop): Don't expand using sub_optab
20441 if we got the wrong mode.
20443 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
20444 * genrecog.c (write_switch, write_cond): Use it.
20445 * genemit.c (gen_exp): Likewise.
20447 2002-07-22 Jakub Jelinek <jakub@redhat.com>
20449 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
20451 2002-07-22 Jakub Jelinek <jakub@redhat.com>
20453 * c-decl.c (build_compound_literal): Defer compound literal decls
20454 until until file end to emit them only if they are actually used.
20456 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20458 * ra-build.c (check_conflict_numbers): Hide unused function.
20459 (livethrough_conflicts_bb): Avoid automatic aggregate
20461 (parts_to_webs_1): Avoid `U' integer constant modifier.
20462 (conflicts_between_webs): Wrap a variable in the macro controlling
20464 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
20465 (dump_igraph, dump_graph_cost): Avoid string concatenation
20466 (dump_static_insn_cost): Avoid automatic aggregate
20468 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
20470 (dump_cost): Avoid string concatenation
20472 2002-07-21 Richard Henderson <rth@redhat.com>
20474 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
20475 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
20477 2002-07-21 Richard Henderson <rth@redhat.com>
20479 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
20480 that are not unrolled completely.
20482 2002-07-21 Richard Henderson <rth@redhat.com>
20484 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
20485 * loop.c (strength_reduce): Update.
20486 * toplev.c (rest_of_compilation): Do unrolling in the first
20487 loop pass, not the second.
20489 2002-07-21 Richard Henderson <rth@redhat.com>
20491 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
20492 when flag_argument_noalias == 2.
20493 * alias.c (nonoverlapping_memrefs_p): Handle that.
20494 * print-rtl.c (print_mem_expr): Likewise.
20496 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
20498 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
20499 instead of __negdi2 directly.
20501 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
20503 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
20504 * function.c (SYMBOL__MAIN): Remove definition.
20505 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
20506 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
20507 * profile.c (GCOV_INDEX_TO_BB): Remove.
20508 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
20509 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
20511 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
20513 * c-lex.c (GET_ENVIRONMENT): Remove.
20514 * collect2.c (GET_ENV_PATH_LIST): Remove.
20515 (prefix_from_env): Use GET_ENVIRONMENT.
20516 * cppinit.c (GET_ENV_PATH_LIST): Remove.
20517 (init_standard_includes): Use GET_ENVIRONMENT.
20518 * defaults.h (GET_ENVIRONMENT): Define here if not already.
20519 * gcc.c (GET_ENV_PATH_LIST): Remove.
20520 (make_relative_prefix, process_command): Update.
20521 * protoize.c (GET_ENV_PATH_LIST): Remove.
20522 (do_processing): Update.
20524 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
20526 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
20527 (grokdeclarator): Likewise.
20528 * c-format.c (C_STD_NAME): Likewise.
20529 * c-lex.c (interpret_integer): Likewise.
20530 * c-typeck.c (build_array_ref): Likewise.
20531 * cpplex.c (_cpp_lex_direct): Likewise.
20532 * toplev.c (documented_lang_options): Likewise.
20534 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
20536 * c-format.c (T99_I, T99_UI): Remove.
20538 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
20540 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
20542 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
20544 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
20547 2002-07-21 Andreas Jaeger <aj@suse.de>
20549 * reload1.c (fixup_abnormal_edges): Remove unused variable.
20551 2002-07-21 Bernd Schmidt <bernds@redhat.com>
20553 Improvements for the ifcvt pass from Michael Meissner, with patches
20554 by Richard Sandiford <rsandifo@redhat.com>
20555 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
20556 * ifcvt.c (cond_exec_changed_p): New static variable.
20557 (last_active_insn): New function, renamed from last_active_insn_p
20558 and changed to return the last active insn in a basic block. All
20560 (block_fallthru): New function.
20561 (cond_exec_process_insns): New argument CE_INFO. Pass it to
20562 IFCVT_MODIFY_INSN. All callers updated.
20563 Return false if START or END are NULL.
20564 Handle case where we're processing an insn that is already
20567 (noce_process_if_block): CE_INFO argument rather than
20568 multiple args containing the involved basic blocks. All callers
20570 (process_if_block, merge_if_block, find_if_block,
20571 cond_exec_process_if_block): Likewise.
20573 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
20575 Use new function last_active_insn to simplify some code.
20576 New code to handle multiple tests.
20577 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
20578 cond_exec_changed_p to TRUE.
20580 (process_if_block): New code to handle multiple tests.
20581 (merge_if_block): Likewise.
20582 (find_if_header): New arg PASS. Changed to return the currently
20583 processed basic block or NULL instead of true/false. All callers
20585 Call IFCVT_INIT_EXTRA_FIELDS.
20586 (block_jumps_and_fallthru_p): New function.
20587 (find_if_block): Discover opportunities to convert multiple tests.
20588 Add additional debugging output.
20589 Update the ce_info structure before returning.
20591 (if_convert): Run multiple passes of if-conversion.
20592 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
20593 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
20594 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
20597 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
20599 * gcse.c: Include cselib.h
20600 (constptop_register): Break out from ...
20601 (cprop_insn): ... here; kill basic_block argument.
20602 (do_local_cprop, local_cprop_pass): New functions.
20603 (one_cprop_pass): Call local_cprop_pass.
20605 2002-07-20 Roger Sayle <roger@eyesopen.com>
20607 * simplify-rtx.c (simplify_relational_operation): Optimize
20608 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
20610 2002-07-20 Michae Matz <matz@suse.de>
20612 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
20614 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
20616 * cppexp.c (struct op): Add token pointer.
20617 (check_promotion, CHECK_PROMOTION): New.
20619 (_cpp_parse_expr): Update, use token pointer of struct op.
20620 (reduce): Warn about change of sign owing to promotion.
20621 * cppinit.c (cpp_handle_option): New warning if -Wall.
20622 * cpplib.h (struct cpp_options): New member.
20624 2002-07-19 David Edelsohn <edelsohn@gnu.org>
20626 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
20627 fpu list. Separate Power4 compare and delayed_compare. Correct
20629 (fix_truncdfsi2_internal): Restore FPR preference.
20630 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
20631 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
20633 2002-07-19 Momchil Velikov <velco@fadata.bg>
20635 * reload1.c (reload_as_needed): Duplicate oldpat.
20637 2002-07-20 Alan Modra <amodra@bigpond.net.au>
20639 PR optimization/7130
20640 * loop.h (struct loop_info): Add "preconditioned".
20641 * unroll.c (unroll_loop): Set it.
20642 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
20644 2002-07-19 Zack Weinberg <zack@codesourcery.com>
20646 * rtl.def (CODE_LABEL): Remove slot 8.
20647 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
20648 (LABEL_ALTERNATE_NAME): Delete.
20649 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
20650 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
20652 * final.c (output_alternate_entry_point): New.
20653 (final_scan_insn): Use it instead of
20654 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
20655 of a case label being an alternate entry point.
20657 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
20658 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
20659 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
20661 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
20663 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
20664 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
20665 * doc/tm.texi: Delete documentation of
20666 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
20668 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20670 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
20671 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
20672 (LINK_SPEC): Define.
20673 (STARTFILE_SPEC): Define.
20674 (ENDFILE_SPEC): Define.
20676 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
20677 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
20679 * config/mips/iris6-o32-gas.h: New file.
20680 * config.gcc (mips-sgi-irix6*o32): Use it.
20682 * config/mips/t-iris5-gas: New file.
20683 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
20685 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
20687 * cppexp.c (ALWAYS_EVAL): Remove.
20688 (optab, reduce): Always evaluate.
20689 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
20690 only if not skipping evaluation.
20692 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
20694 * config/avr/avr.c (debug_hard_reg_set): Remove.
20696 2002-07-19 Chris Demetriou <cgd@broadcom.com>
20698 * gcc.c (cpp_options): Include "%1" (cc1_spec).
20700 2002-07-19 Richard Henderson <rth@redhat.com>
20702 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
20704 2002-07-19 Alan Modra <amodra@bigpond.net.au>
20706 * prefix.c (update_path): Don't zap single `.' path components
20707 unless followed by another `.' and fix typo last patch.
20709 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
20711 * cppexp.c (cpp_num_mul): Remove unused parameter.
20712 (UNARY, BINARY, OTHER, binary_handler): Remove.
20713 (ALWAYS_EVAL): New.
20715 (reduce): Refactor to a large switch, don't use a function
20718 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
20720 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
20722 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
20724 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
20725 (sh_expand_binop_v2sf): Likewise.
20726 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
20727 (int_gpr_dest, trunc_hi_operand): New functions.
20728 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
20730 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
20731 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
20732 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
20733 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
20734 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
20735 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
20736 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
20737 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
20738 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
20739 (movsf_ie+1): Likewise.
20740 (loaddi_trunc): Use int_gpr_dest predicate.
20741 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
20742 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
20743 (casesi_worker_0+[12], casesi_worker): Likewise.
20744 (shcompact_preserve_incoming_args): Likewise.
20745 (mov_nop): Use any_register_operand predicate.
20746 (mperm_w0): Use trunc_hi_operand predicate.
20748 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
20750 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
20751 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
20754 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
20756 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
20758 2002-07-18 Richard Henderson <rth@redhat.com>
20760 PR optimization/7147
20761 * ifcvt.c (noce_get_condition): Make certain that the condition
20764 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
20766 * sh.c (barrier_align, push): Shut up compiler warnings.
20767 (initial_elimination_offset,sh_media_init_builtins): Likewise.
20768 (reg_no_subreg_operand): Delete.
20770 2002-07-17 Bo Thorsen <bo@suse.de>
20772 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
20773 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
20774 (STARTFILE_SPEC): Remove hardcoded library paths.
20775 (ENDFILE_SPEC): Likewise.
20777 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
20779 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
20781 * gcse.c (try_replace_reg): Do not return false positives.
20783 2002-07-18 Alan Modra <amodra@bigpond.net.au>
20785 * prefix.c: (update_path): Strip ".." components when prior dir
20786 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
20788 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
20789 (ASM_OUTPUT_REG_POP): Likewise.
20791 2002-07-18 Alan Modra <amodra@bigpond.net.au>
20793 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
20794 adjustments to first_reg for profiling case.
20795 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
20796 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
20797 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
20798 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
20799 (ASM_OUTPUT_REG_POP): Define.
20800 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
20801 (ASM_OUTPUT_REG_POP): Undef.
20803 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
20805 * cpplib.c (do_sccs): Handle #sccs on all systems.
20806 * system.h (SCCS_DIRECTIVE): Poison.
20807 * config/darwin.h, config/freebsd.h, config/netbsd.h,
20808 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
20809 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
20810 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
20811 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
20812 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
20813 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
20814 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
20815 Remove all references to SCCS_DIRECTIVE.
20816 * doc/cpp.texi, doc/tm.texi: Update.
20818 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
20820 * regrename.c (maybe_mode_change): New function.
20821 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
20823 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
20825 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
20826 suppress addition when either ct or cf are zero.
20828 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
20829 Glen Nakamura <glen@imodulo.com>
20831 PR optimization/6713
20832 * loop.c (loop_givs_rescan): Explicitly delete the insn that
20833 sets a non-replaceable giv after issuing the new one.
20835 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
20837 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
20838 eval_token): Clarify and correct use of "bool" variables.
20839 * cpplib.h (struct cpp_options): Similarly.
20840 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
20841 * cpptrad.c (recursive_macro): Similarly.
20843 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
20845 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
20848 * sh.md (cmpgtudi_media): Remove spurious @.
20850 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
20851 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
20853 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
20854 * sh-protos.h (sh_initialize_trampoline): Declare.
20855 * sh.c (sh_initialize_trampoline): New function.
20856 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
20857 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
20858 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
20859 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
20860 * sh.md (initialize_trampoline, double_shori): New patterns.
20861 (initialize_trampoline_compact): Likewise.
20862 (shmedia32_initialize_trampoline_big): Remove.
20863 (shmedia32_initialize_trampoline_little): Likewise.
20865 * sh-protos.h (binary_float_operator): Remove declaration.
20866 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
20867 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
20868 (unary_float_operator, sh_expand_unop_v2sf): New functions.
20869 (sh_expand_binop_v2sf): Likewise.
20870 (zero_vec_operand): Delete.
20871 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
20872 all non-shared ones.
20873 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
20874 Enable nsb and byterev.
20875 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
20876 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
20878 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
20879 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
20880 immediate operands.
20881 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
20883 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
20884 lowpart fp regs - only for big endian for now.
20885 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
20886 when FPU is in use.
20887 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
20888 (LOAD_EXTEND_OP): NIL for SImode.
20889 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
20890 general and fp registers is 4.
20891 PREDICATE_CODES: Amend binary_float_operator entry.
20892 Remove zero_vec_operand. Add unary_float_operator.
20893 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
20895 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
20896 (truncdiqi2): Do sign extension.
20897 (movsi_media, movdi_media): Allow to use r63 to an fp register.
20898 (movdf_media, movsf_media): Likewise.
20899 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
20900 Collapse to one define_insn_and_split. Allow immediate sources.
20901 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
20902 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
20903 (movv4sf): Allow immediate sources.
20904 (movsf_media_nofpu+1): Don't split moves to FP registers.
20905 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
20906 (movv8qi_i+3): Check against CONST0_RTX.
20907 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
20908 for input and output operands. Fix argument 3 to gen_mextr_rl.
20909 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
20910 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
20911 (mshf0_w, fipr, ftrv): Likewise.
20912 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
20914 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20916 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
20917 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
20918 * arm.c: Similarly.
20920 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
20922 * config/mips/mips-protos.h (mips_sign_extend): Declare.
20923 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
20924 (TARGET_SWITCHES): Remove debugh.
20925 (ISA_HAS_TRUNC_W): New macro.
20926 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
20927 (PREDICATE_CODES): Remove se_nonimmediate_operand.
20928 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
20929 any SImode move_operand.
20930 (se_nonimmediate_operand): Remove.
20931 (mips_sign_extend): New.
20932 (mips_move_2words): Use it for sign-extended source operands.
20933 (override_options): Allow integers to be put into single FPRs.
20934 (mips_secondary_reload_class): Handle integers in float registers.
20935 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
20936 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
20937 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
20938 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
20939 (fix_truncdfdi2): Provide only a single alternative, in which the
20940 integer is in a float register. Depend on TARGET_FLOAT64 rather
20942 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
20943 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
20944 (movdi_internal2): Don't allow the source operand to be sign-extended.
20945 Add alternatives for float registers.
20946 (*movdi_internal2_extend): New. Version of movdi_internal2 that
20947 allows sign-extension.
20948 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
20949 (movsi_internal2): Rename to movsi_internal. Add alternatives for
20950 float registers. Remove TARGET_DEBUG_H_MODE test.
20951 (movhi_internal1): Rename to movhi_internal. Don't check
20952 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
20953 (movqi_internal1): Rename to movqi_internal and remove
20954 TARGET_DEBUG_H_MODE dependency.
20955 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
20957 2002-07-16 Jim Wilson <wilson@redhat.com>
20959 * toplev.c (lang_dependent_init): Create function context for
20962 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
20964 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
20965 --gc-sections if -r.
20966 * config/cris/cris.h: Ditto.
20968 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
20970 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
20971 the comparison directly gives a mask suppress addition when cf is
20972 zero by complementing the mask.
20974 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
20976 * Makefile.in: Delete references to enquire.
20977 * enquire.c: Move to contrib.
20979 2002-07-16 Stan Shebs <shebs@apple.com>
20981 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
20982 config/rs6000/darwin.h.
20983 (ASM_OUTPUT_SKIP): Ditto.
20984 (TEXT_SECTION_ASM_OP): Ditto.
20985 (DATA_SECTION_ASM_OP): Ditto.
20986 (ASM_APP_ON): Define.
20987 (ASM_APP_OFF): Define.
20988 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
20989 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
20991 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
20992 (machopic_function_base_name): Declare result to be const.
20993 (machopic_non_lazy_ptr_name): Ditto.
20994 (machopic_stub_name): Ditto.
20995 * config/darwin-protos.h: Ditto for the prototypes.
20997 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
20999 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
21001 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
21003 * i386.md (prefetch): Fix for 64bit mode.
21004 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
21006 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
21008 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
21009 * i386.c (x86_machine_dependent_reorg): New function.
21010 * i386-protos.h (x86_machine_dependent_reorg): Declare.
21012 2002-07-16 Zack Weinberg <zack@codesourcery.com>
21014 * builtins.c (std_expand_builtin_va_start): Remove unused
21016 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
21017 std_expand_builtin_va_start with just two arguments.
21018 * expr.h: Update prototypes.
21020 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
21021 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
21022 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
21023 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
21024 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
21025 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
21026 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
21027 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
21028 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
21029 argument from all implementations of EXPAND_BUILTIN_VA_START
21030 and all uses of std_expand_builtin_va_start.
21032 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
21034 * regrename.c (copy_value): Don't record high part copies.
21036 2002-07-16 Steve Ellcey <sje@cup.hp.com>
21038 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
21039 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
21040 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
21042 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
21044 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
21046 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
21047 into addsi3 using register class "x" and "y".
21049 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
21050 "earlyclobber" constraint modifier for some alternative.
21052 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
21053 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
21055 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
21057 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
21058 (TARGET_SWITCHES): Add -mieee-compare option.
21059 (OVERRIDE_OPTIONS): 32332 is a subset of
21060 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
21061 (TARGET_SWITCHES): Fix description of bitfield option.
21062 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
21063 -mieee-compare option. Remove 32332 flag.
21065 2002-07-16 Steve Ellcey <sje@cup.hp.com>
21067 * explow.c (convert_memory_address): Remove special handling
21068 when POINTERS_EXTEND_UNSIGNED < 0.
21069 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
21070 (movedi_symbolic): Fix typo.
21071 (load_fptr): Remove mode restriction so it works for SI and DI.
21072 (load_fptr_internal1): Ditto.
21073 (load_gprel): Ditto.
21074 (load_symptr_internal1): Ditto.
21076 * config/ia64.c (call_operand): Modify mode check.
21077 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
21078 (ia64_expand_move): Ditto.
21079 (ia64_assemble_integer): Handle SImode function pointers.
21080 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
21081 (ia64_expand_op_and_fetch): Ditto.
21082 (ia64_expand_compare_and_swap): Ditto.
21083 (ia64_expand_lock_test_and_set): Ditto.
21084 (ia64_expand_lock_release): Ditto.
21086 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
21088 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
21090 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
21091 Richard Earnshaw <rearnsha@arm.com>
21093 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
21094 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
21096 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
21098 * arm.md (stack_tie): New insn. Use an idiom that the alias code
21099 understands to be a memory clobber.
21100 * arm.c (arm_expand_prologue): Use it.
21102 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
21104 * ra-rewrite.c: #include reload.h, insn-config.h
21105 * ra-build.c: #include reload.h
21106 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
21107 depend on reload.h, insn-config.h.
21109 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
21111 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
21112 the same size as a word.
21114 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
21115 BYTES_BIG_ENDIAN into account.
21117 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
21119 * i386.md (prefetch): Fix for 64bit mode.
21120 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
21122 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
21124 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
21126 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
21128 2002-07-15 Zack Weinberg <zack@codesourcery.com>
21130 * ginclude/varargs.h: Replace with stub which issues #error.
21131 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
21132 __builtin_va_start.
21134 * builtins.def (BUILT_IN_VARARGS_START): Delete.
21135 (BUILT_IN_VA_START): New.
21136 * builtins.c (expand_builtin_va_start): Eliminate first
21137 argument and code to implement pre-ISO varargs.
21138 (std_expand_builtin_va_start): Ignore first argument; it is
21140 (expand_builtin): Handle BUILT_IN_VA_START and
21141 BUILT_IN_STDARG_START identically. Delete
21142 BUILT_IN_VARARGS_START case.
21144 * function.c (assign_parms): Delete hide_last_arg and all
21146 (mark_varargs): Delete function.
21147 * function.h (struct function): Delete 'varargs' bit.
21148 (current_function_varargs): Delete macro.
21149 * tree.h: Don't declare mark_varargs.
21151 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
21152 (c_expand_body): Don't call mark_varargs.
21153 * c-objc-common.c: Handle BUILT_IN_VA_START and
21154 BUILT_IN_STDARG_START identically. Delete
21155 BUILT_IN_VARARGS_START case.
21156 * c-tree.h: Don't declare c_mark_varargs.
21157 * c-parse.in: Remove grammar rules for '&...' (which has been
21158 commented out since before 2.7.2) and for '...' in K+R
21159 argument declarations.
21161 * builtins.c, function.c, integrate.c, sibcall.c,
21162 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
21163 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
21164 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
21165 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
21166 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
21167 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
21168 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
21169 config/stormy16/stormy16.c: Delete all references to
21170 current_function_varargs, and code predicated on that flag.
21172 * config/alpha/alpha.c (alpha_va_start),
21173 config/arc/arc.c (arc_va_start),
21174 config/i386/i386.c (ix86_va_start),
21175 config/mips/mips.c (mips_va_start),
21176 config/mn10300/mn10300.c (mn10300_va_start),
21177 config/rs6000/rs6000.c (rs6000_va_start),
21178 config/s390/s390.c (s390_va_start),
21179 config/sh/sh.c (sh_va_start),
21180 Ignore first argument; it is always 1.
21182 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
21183 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
21184 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
21185 Delete m68hc11_va_start.
21186 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
21187 No need to define EXPAND_BUILTIN_VA_START.
21189 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
21190 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
21192 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
21194 PR optimization/7153
21195 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
21196 dies in more than one insn.
21198 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
21200 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
21202 2002-07-15 Michael Matz <matz@suse.de>,
21203 Daniel Berlin <dberlin@dberlin.org>,
21204 Denis Chertykov <denisc@overta.ru>
21206 Add a new register allocator.
21210 * ra-build.c: New file.
21211 * ra-colorize.c: New file.
21212 * ra-debug.c: New file.
21213 * ra-rewrite.c: New file.
21215 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
21216 (ra-rewrite.o): New .o files for libbackend.a.
21217 (GTFILES): Add basic-block.h.
21219 * toplev.c (flag_new_regalloc): New.
21220 (f_options): New option "new-ra".
21221 (rest_of_compilation): Call initialize_uninitialized_subregs()
21222 only for the old allocator. If flag_new_regalloc is set, call
21223 new allocator, instead of local_alloc(), global_alloc() and
21226 * doc/invoke.texi: Document -fnew-ra.
21227 * basic-block.h (FOR_ALL_BB): New.
21228 * config/rs6000/rs6000.c (print_operand): Write small constants
21231 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
21232 (df_reg_table_realloc): Make size at least as large as max_reg_num().
21233 (df_insn_table_realloc): Size argument now is absolute, not relative.
21234 Changed all callers.
21236 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
21237 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
21239 2002-06-20 Michael Matz <matz@suse.de>
21241 * df.h (struct ref.id): Make unsigned.
21242 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
21244 2002-06-13 Michael Matz <matz@suse.de>
21246 * df.h (DF_REF_MODE_CHANGE): New flag.
21247 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
21248 involving subregs with invalid mode changes, when
21249 CLASS_CANNOT_CHANGE_MODE is defined.
21251 2002-05-07 Michael Matz <matz@suse.de>
21253 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
21255 2002-05-03 Michael Matz <matz@suse.de>
21257 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
21259 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
21261 * regclass.c (regclass): Work with all regs which have sets or
21263 (reg_scan_mark_refs): Count regs inside (clobber ...).
21265 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
21267 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
21268 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
21270 (df_bb_refs_update): Don't clear insns_modified here, ...
21271 (df_analyse): ... but here.
21273 * sbitmap.c (dump_sbitmap_file): New.
21274 (debug_sbitmap): Use it.
21276 * sbitmap.h (dump_sbitmap_file): Add prototype.
21278 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
21280 * df.c (df_insn_modify): Grow the UID table if necessary, rather
21281 than assume all emits go through df_insns_modify.
21283 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
21285 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
21286 increase REG_N_REFS (like flow does), so that regclass doesn't
21287 think a reg is useless, and thus, not calculate a class, when it
21288 really should have.
21290 2001-01-28 Daniel Berlin <dberlin@redhat.com>
21292 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
21295 2002-07-15 Jakub Jelinek <jakub@redhat.com>
21298 * config/i386/i386.c (const_int_1_31_operand): New.
21299 * config/i386/i386.h (PREDICATE_CODES): Add it.
21300 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
21301 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
21302 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
21304 2002-07-14 Alan Modra <amodra@bigpond.net.au>
21307 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
21308 (floatunssidf2): Likewise.
21309 (floatsidf_ppc64): New insn_and_split.
21310 (floatunssidf_ppc64): Likewise.
21312 2002-07-14 Andreas Jaeger <aj@suse.de>
21314 * config.gcc (sh64): Remove unused
21315 target_requires_64bit_host_wide_int.
21317 2002-07-12 Roger Sayle <roger@eyesopen.com>
21319 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
21320 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
21321 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
21322 whether clear_by_pieces should be used to clear storage.
21323 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
21325 * doc/tm.texi: Document these two new target macros.
21327 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
21329 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
21330 the scratch register.
21331 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
21332 of it, forbid reload to use it.
21334 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
21336 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
21337 usage on 64-bit hosts, return value was truncated to 32 bits.
21339 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
21341 * simplify-rtx.c (simplify_subreg): Handle floating point
21342 CONST_DOUBLEs. When an integer subreg of a smaller mode than
21343 the element mode is requested, compute a subreg with an
21344 integer mode of the same size as the element mode first.
21346 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
21348 * combine.c (try_combine): When converting a paradoxical subreg
21349 to an extension, take LOAD_EXTEND_OP into account.
21351 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21353 * config.gcc (mips-sgi-irix6*o32): New configuration.
21355 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
21357 * configure: Regenerate.
21359 * config/mips/iris6-o32-as.h: New file.
21360 * config/mips/iris6-o32.h: New file.
21362 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
21363 (NM_FLAGS): Define.
21364 (HAVE_AS_SHF_MERGE): Undefine.
21366 * config/mips/t-iris5-as: New file.
21367 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
21369 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
21370 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
21371 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
21372 dp-bit.c, fp-bit.c): Move ...
21373 * config/mips/t-iris5-6: ... here.
21374 New file, shared by IRIX 5 and IRIX 6.
21375 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
21376 mips-sgi-irix5*): Use it.
21378 * config/mips/iris6.h: Remove duplicate comment.
21380 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
21381 !TARGET_IRIX6]: Define.
21382 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
21384 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
21386 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21388 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
21389 and delete code to force constant to register.
21390 * pa-protos.h (adddi3_operand): Add prototype.
21391 * pa.c (adddi3_operand): New function.
21393 2002-07-11 Roger Sayle <roger@eyesopen.com>
21395 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
21396 non-ANSI builtin functions.
21398 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
21400 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
21401 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
21402 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
21403 (gen_const_vector_0): Use it.
21405 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21407 * pa.md (adddi3): For 32-bit targets, force constants to a register
21408 if they don't fit in an 11-bit immediate. Change insn predicate to
21409 arith11_operand. Remove comment.
21410 * pa.c (cint_ok_for_move): Fix comment.
21411 (emit_move_sequence): Don't directly split DImode constants on 32-bit
21414 2002-07-11 Tim Josling <tej@melbpc.org.au>
21416 Remove front end hard coding from gengtype.c.
21419 (STAGESTUFF): add gtyp-gen.h
21420 (GTFILES): Remove front end specific files.
21421 (GTFILES_FILES_LANGS): New, from configure..
21422 (GTFILES_FILES_FILES): Likewise.
21423 (GTFILES_LANG_DIR_NAMES): Likewise.
21424 (GTFILES_SRCDIR): Likewise.
21425 (gtyp-gen.h): Build from configure information.
21426 (s-gtype): Remove command line parameters from gengtype.
21427 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
21428 (mostlyclean): Delete files generated by and for gengtype.
21430 * c-config-lang.in: New file.
21432 * configure.in (all_gtfiles_files_langs): New. Accumulate files
21434 (all_gtfiles_files_files): New. Accumulate language for each file
21436 (gtfiles): Pick up value for C.
21437 (srcdir): AC-SUBST this variable.
21438 (all_gtfiles_files_langs): AC-SUBST this variable.
21439 (all_gtfiles_files_files): AC-SUBST this variable.
21441 * configure: Regenerate.
21443 * gengtype-lex.l (parse_file): Make parameter const.
21445 * gengtype.c (toplevel): include gtyp-gen.h.
21446 (BASE_FILE_<language> unnamed enum): Delete.
21447 (lang_names): Delete (replaced by gtyp-gen.h)
21448 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
21450 (NUM_GT_FILES): New.
21451 (NUM_LANG_FILES): New.
21453 (NUM_BASE_FILES): Change calculation.
21454 (open_base_files): Change prototype to avoid warning.
21455 (startswith): Delete.
21456 (get_file_basename): Iterate through generated language list not
21458 (get_base_file_bitmap): Use generated list of files and languages.
21459 (close_output_files): Add prototype to rmove warning.
21460 (main): Iterate through list of generated files from gtyp-gen.h
21461 rather than command line paramaters. Ignore duplicated file
21464 * gengtype.h (parse_file): Amend prototype for const parameter.
21466 * doc/sourcebuild.texi: Document gtfiles variable.
21468 * doc/gty.texi: Document changes to gtfiles variable for front
21471 * objc/config-lang.in (gtfiles): Add files needed for objc front
21474 2002-07-10 Roger Sayle <roger@eyesopen.com>
21477 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
21478 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
21480 2002-07-10 Roger Sayle <roger@eyesopen.com>
21481 Zack Weinberg <zack@codesourcery.com>
21483 * builtins.def: Make the argument types of abort and exit
21484 independent of the front-end.
21486 2002-07-11 Alan Modra <amodra@bigpond.net.au>
21488 * config/rs6000/linux64.h (ASM_SPEC): Define.
21490 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
21492 * config/rs6000/rs6000.c (emit_frame_save): New.
21493 (rs6000_frame_related): Replace reg2 before reg.
21494 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
21495 and eh_return registers.
21497 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
21499 Revert all patches for optimization of Complex .op. Real.
21500 * complex_part_zero_p: Remove
21501 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
21503 * expand_cmplxdiv_wide: Ditto.
21504 * expand_binop: Ditto.
21506 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
21508 * config/avr/avr.md: Fix two 0x80000000 constants to make them
21509 negative also on 64-bit hosts.
21511 Default to -fno-reorder-blocks when optimizing for size.
21512 * config/avr/avr-protos.h (avr_optimization_options): Declare.
21513 * config/avr/avr.c (avr_optimization_options): New function.
21514 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
21516 Optimize returning from simple functions.
21517 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
21518 * config/avr/avr.c (avr_simple_epilogue): New function.
21519 * config/avr/avr.md (return): New insn.
21521 2002-07-10 Douglas B Rupp <rupp@gnat.com>
21523 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
21524 HAS_INIT_SECTION to protection.
21526 2002-07-10 Mark Mitchell <mark@codesourcery.com>
21528 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
21531 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
21533 * combine.c (gen_lowpart_for_combine): Handle vector modes.
21534 Supply non-VOID mode to simplify_gen_subreg.
21536 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
21538 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
21540 2002-07-10 Jeffrey A Law <law@redhat.com>
21542 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
21545 * mn10200.c (expand_epilogue): Fix test to determine which scratch
21548 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
21550 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
21551 Get mode from dest.
21552 If simplify_gen_subreg fails, try next equivalent.
21554 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
21556 * diagnostic.h: #include location.h
21557 (location_t): Move definition to..
21558 * location.h: ... here. New file.
21559 * tree.h: #include location.h
21560 (DECL_SOURCE_LOCATION): New macro.
21561 (DECL_SOURCE_FILE): Use.
21562 (DECL_SOURCE_LINE): Likewise.
21563 (struct tree_decl): REplace filename and linenum with locus.
21564 * Makefile.in (TREE_H): add location.h
21565 (diagnostic.o): Depends on gt-location.h
21566 (gt-location.h): Depends on s-gtype
21568 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
21570 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
21571 TARGET_OS_CPP_BUILTINS.
21572 * config/rs6000/aix31.h: Likewise.
21573 * config/rs6000/aix41.h: Likewise.
21574 * config/rs6000/aix43.h: Likewise.
21575 * config/rs6000/aix51.h: Likewise.
21576 * config/rs6000/beos.h: Likewise.
21577 * config/rs6000/darwin.h: Likewise.
21578 * config/rs6000/eabi.h: Likewise.
21579 * config/rs6000/eabisim.h: Likewise.
21580 * config/rs6000/linux.h: Likewise.
21581 * config/rs6000/linux64.h: Likewise.
21582 * config/rs6000/lynx.h: Likewise.
21583 * config/rs6000/mach.h: Likewise.
21584 * config/rs6000/rtems.h: Likewise.
21585 * config/rs6000/sysv4.h: Likewise.
21586 * config/rs6000/vxppc.h: Likewise.
21588 2002-07-09 Devang Patel <dpatel@apple.com>
21589 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
21590 Do not allow ObjC objects as a parameter type for Objective-C methods.
21591 My previous patch restricted 'struct' also.
21593 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
21595 * cpperror.c (cpp_error): Default to directive_line within
21597 * cppexp.c (cpp_interpret_integer): Only use traditional
21598 number semantics in directives.
21599 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
21600 (do_include_common): Similarly.
21601 * cpptrad.c (scan_out_logical_line): Implement accurate
21602 quoting of <> in #include.
21603 * doc/cpp.texi: Update.
21605 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
21606 J"orn Rennecke <joern.rennecke@superh.com>
21608 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
21609 * sh.md (attribute issues): Replace with:
21610 (attribute pipe_model). All users changed.
21611 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
21613 (function units sh5issue, sh5fds): New.
21614 (attribute is_mac_media): New.
21615 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
21616 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
21617 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
21618 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
21619 (call_media, call_value_media, sibcall_media): Likewise.
21620 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
21621 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
21622 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
21623 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
21624 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
21625 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
21626 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
21627 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
21628 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
21629 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
21630 (truncdfsf2_media): Likewise.
21631 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
21632 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
21634 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
21636 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
21637 * sh.c (general_extend_operand, inqhi_operand): New functions.
21638 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
21639 alternatives using 'N' modifier. Add type.
21640 (adddi3z_media): Likewise. Enable generator function generation.
21641 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
21642 exact predicates / constraints. Add type.
21643 (subsi3): Allow 0 for SHMEDIA.
21644 (udivsi3_i4_media): Use match_operand for input values
21645 rather than hard registers.
21646 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
21647 unnecessarily through hard registers. Keep copies of pseudo
21648 registers outside of the libcall sequence.
21649 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
21650 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
21651 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
21652 (extendhidi2, extendqidi2): Likewise.
21653 (andsi3_compact): Name.
21654 (andcdi3): Enable generator function generation.
21655 (zero_extendhisi2, zero_extendqisi2): Rename to
21656 (zero_extendhisi2_compact, zero_extendqisi2_compact).
21657 (extendhisi2, extendqisi2): Rename to
21658 (extendhisi2_compact, extendqisi2_compact).
21659 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
21660 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
21661 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
21662 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
21663 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
21664 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
21665 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
21666 (shmedia32_initialize_trampoline_big): Likewise.
21667 (shmedia32_initialize_trampoline_little): Likewise.
21668 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
21669 (negdi2): Remove spurious T clobber.
21670 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
21671 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
21672 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
21673 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
21674 (ic_invalidate_line_media): Write back data cache before invalidating
21675 instruction cache. Add type.
21676 (movsf_media): Sign-extend when the destination is a general
21677 purpose register. Add type.
21678 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
21679 (casesi_worker_0+1): Only increment ref count for proper label.
21680 (casesi_worker_0+2): Likewise.
21682 2002-07-09 Mark Mitchell <mark@codesourcery.com>
21684 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
21686 2002-07-09 Steve Ellcey <sje@cup.hp.com>
21688 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
21689 from Pmode to ptr_mode.
21690 (get_exception_pointer): Ditto.
21691 (connect_post_landing_pads): Ditto.
21692 (dw2_build_landing_pads): Ditto.
21694 2002-07-08 Steve Ellcey <sje@cup.hp.com>
21695 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
21696 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
21697 (handle_pragma_redefine_extname): Change to use new function.
21699 2002-07-08 Roger Sayle <roger@eyesopen.com>
21701 * combine.c (combine_simplify_rtx): Add an explicit cast
21702 to avoid signed/unsigned comparison warning.
21703 (simplify_if_then_else): Likewise.
21704 (extended_count): Likewise.
21705 (simplify_shift_const): Likewise.
21706 (simplify_comparison): Likewise.
21708 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
21710 * config/mips/mips.md: Add imadd type. Update scheduler description
21711 to use imadd as well as imul.
21712 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
21713 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
21714 (*mul_sub_si): Likewise for first alternative. Change second
21715 alternative from imul to multi.
21717 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
21719 * c-common.c (c_common_post_options): Update prototype;
21720 don't init backends if preprocessing only.
21721 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
21722 * langhooks.h (struct lang_hooks): Update post_options to
21724 * toplev.c (parse_options_and_default_flags, do_compile,
21725 lang_independent_init): Update prototypes. Allow the
21726 front end to specify that there is no need to initialize
21728 (general_init): Move call to hex_init here...
21729 (toplev_main): ...from here. Pass flag for back end init
21732 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
21734 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
21735 (PREDICATE_CODES): Add entries for equality_comparison_operator,
21736 greater_comparison_operator and less_comparison_operator.
21737 * sh.c (print_operand): Add '\'' code. Make 'o' handle
21739 (equality_comparison_operator): New function.
21740 (greater_comparison_operator, less_comparison_operator): Likewise.
21741 * sh.md (beq_media_i): Disable generator function generation.
21742 Use match_operator to handle a whole class of comparisons. Add
21743 modifier in output template to provide branch prediction. Add type.
21744 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
21745 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
21746 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
21747 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
21749 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
21751 Emit MMIX function prologue and epilogue as rtl.
21752 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
21753 not unprototyped get_hard_reg_initial_val.
21754 ("call_value", "nonlocal_goto_receiver"): Ditto.
21755 ("return"): Make define_expand. Move real insn to...
21756 ("*expanded_return"): New pattern.
21757 ("prologue", "epilogue"): New define_expands.
21758 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
21759 (struct machine_function): New member in_prologue.
21760 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
21761 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
21762 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
21763 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
21764 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
21765 (LOCAL_REGNO): Define. Adjust comment.
21766 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
21767 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
21769 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
21771 (mmix_target_asm_function_prologue): Make static. Just mark that
21772 the prologue is being emitted. Move guts to...
21773 (mmix_expand_prologue): New function. Adjust for emitting
21774 prologue as rtl. For sizes, use HOST_WIDE_INT only.
21775 (mmix_target_asm_function_epilogue): Make static. Simply emit a
21776 \n. Move guts to...
21777 (mmix_expand_epilogue): New function. Adjust for emitting
21778 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
21779 (mmix_target_asm_function_end_prologue): Mark that the prologue
21781 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
21782 (mmix_conditional_register_usage): Improve comments.
21783 (mmix_local_regno): New function.
21784 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
21785 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
21786 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
21787 (mmix_get_hard_reg_initial_val): Ditto.
21789 2002-07-06 Andreas Jaeger <aj@suse.de>
21791 * toplev.c (set_fast_math_flags): Don't use ISO C style function
21793 * gengtype.c (open_base_files): Likewise.
21794 (close_output_files): Likewise.
21795 * tracer.c (find_best_predecessor): Likewise.
21796 (find_best_successor): Likewise.
21797 (ignore_bb_p): Likewise.
21799 2002-07-05 Roger Sayle <roger@eyesopen.com>
21802 * builtin-attrs.def: Define new attribute lists for use in
21804 * builtins.def [DEF_BUILTIN]: Modify to take an additional
21805 ATTRS argument, an enumerated value defined in builtin-attrs.def
21806 that represents the attribute list for the builtins. Modify
21807 all builtin functions to pass an appropriate attribute list.
21808 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
21809 their required noreturn attributes.
21810 * tree.h (enum_builtin_function): Ignore the additional parameter
21812 * builtins.c (built_in_names): Likewise.
21813 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
21814 argument with a tree representing the functions attribute list.
21815 Pass this "attrs" argument to builtin_function. No longer handle
21816 the noreturn_p processing manually.
21817 (built_in_attributes): Move the definitions from builtin-attrs.def
21818 before c_common_nodes_and_builtins.
21819 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
21820 DEF_BUILTIN, passing it to both builtin_function and the changed
21821 builtin_function_2.
21823 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
21824 __builtin__exit and __builtin__Exit.
21826 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
21828 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
21829 QI mode registers in soft registers.
21830 ("zero_extendqihi2"): Do not take into account soft registers
21831 for register allocation (use '*' constraint).
21833 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
21835 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
21837 ("*ashrsi3"): Likewise.
21838 ("*lshrsi3"): Likewise.
21840 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
21842 * genautomata.c (output_max_insn_queue_index_def): Take latencies
21845 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
21847 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
21848 address computation and memory moves.
21850 2002-07-03 Mark Mitchell <mark@codesourcery.com>
21853 * dwarfout.c (output_reg_number): Fix warning message.
21854 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
21857 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21859 * gcc/gcc.c (asm_debug): Move initialization ...
21860 (init_spec): ... here.
21862 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
21864 * c-parse.in (extdef): Append ';'.
21865 (old_style_parm_decls): Append ';'.
21867 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
21869 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
21870 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
21871 to gcc_cv_as_gstabs_flag.
21872 * configure: Rebuilt.
21874 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
21876 * ggc.h (ggc_add_root): Document as obsolete.
21878 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
21880 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
21881 (mshflo_w): Likewise.
21883 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
21885 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
21886 vector mode subregs of constants to finding integer mode
21887 subregs of constants.
21888 * cse.c (cse_insn): Use simplify_gen_subreg.
21889 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
21890 From a vector mode expression of different size than the
21893 2002-07-03 Eric Christopher <echristo@redhat.com>
21895 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
21896 * config/mips/mips.h: Remove deprecated -m<processor> options
21897 and cc1_cpu_spec associated.
21898 (CONSTANT_ADDRESS_P): Fix last patch.
21899 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
21900 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
21903 2002-07-03 Stan Shebs <shebs@apple.com>
21905 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
21906 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
21907 (CPP_SPEC): Remove insertion of APPLE_CC definition.
21909 2002-07-03 Roger Sayle <roger@eyesopen.com>
21911 * combine.c (struct_undo): Change types of recorded substitutions
21912 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
21913 (do_SUBST_INT): Change types of the substitution from unsigned int
21914 to int, to avoid compilation warning from SUBST_INT's only caller.
21916 (make_extraction): Add cast to avoid compilation warning.
21917 (force_to_mode): Remove cast to avoid compilation warning.
21919 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
21920 Jeff Law <law@redhat.com>
21922 * i386.md (length_immediate attribute): Fix typo.
21923 (length_address attribute): Likewise.
21924 (modrm attribute): Set it to 0 for immediate call instructions.
21925 (jcc_1 pattern): Set modrm attribute to 0.
21926 (jcc_2 pattern ): Likewise.
21927 (jump pattern): Likewise.
21928 (doloop_end_internal pattern): Explicitly set length.
21929 (leave pattern): Fix typo.
21930 (leave_rex64 pattern): Likewise.
21932 2002-07-03 David Edelsohn <edelsohn@gnu.org>
21934 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
21935 in FPR as preference.
21937 (floatdidf2, fix_truncdfdi2): Same.
21938 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
21939 (floatditf2): Same.
21940 (floatsitf2, fix_trunctfsi2): SImode in GPR.
21941 (ctrdi): Remove FPR alternative and splitter.
21943 2002-07-03 Will Cohen <wcohen@redhat.com>
21945 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
21947 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
21949 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
21950 than UNITS_PER_WORD, unless this is little endian and the first unit
21951 in this word. Let extract_bit_field decide how to load an element.
21952 Force arguments to matching mode.
21953 (expand_vector_unop): Likewise.
21955 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
21956 consist of word_mode elements.
21957 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
21958 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
21959 (build_unary_op): Allow vector types for BIT_NOT_EPR.
21960 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
21962 * optabs.c (expand_vector_binop): Try to perform operation in
21963 smaller vector modes with same inner size. Add handling of AND, IOR
21964 and XOR. Reject expansion to inner-mode sized scalars when using
21965 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
21966 (expand_vector_unop): Try to perform operation in smaller vector
21967 modes with same inner size. Add handling of one's complement.
21968 When there is no vector negate operation, try a vector subtract
21969 operation. Use simplify_gen_subreg on constants.
21970 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
21971 constants into smaller vectors with same inner mode, and to
21972 integer CONST_DOUBLEs.
21974 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21976 * c-parse.in (parsing_iso_function_signature): New variable.
21977 (extdef_1): New, copied from...
21978 (extdef): ... here. Reset parsing_iso_function_signature.
21979 (old_style_parm_decls): Reset parsing_iso_function_signature.
21980 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
21981 Warn about ISO C style function definitions.
21982 (nested_function, notype_nested_function): Reset
21983 parsing_iso_function_signature.
21984 (parmlist_2): Set parsing_iso_function_signature.
21986 * doc/invoke.texi (-Wtraditional): Document new behavior.
21988 2002-07-02 Chris Demetriou <cgd@broadcom.com>
21990 * config.gcc (mips*el-*-*): Use tm_defines to set
21991 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
21992 * config/mips/little.h: Remove.
21994 2002-07-02 Devang Patel <dpatel@apple.com>
21996 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
21997 object as parameter. Prevent something like 'NSObject' to be
21998 used as the type for a method argument.
22000 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
22002 * cpptrad.c: Update comment.
22004 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
22006 * doc/cpp.texi: Update for traditional preprocessing changes.
22007 * goc/cppopts.texi: Similarly.
22009 2002-07-02 Ziemowit Laski <zlaski@apple.com>
22011 * c-parse.in (designator): Enable designated initializers if ObjC.
22012 (objcmessageexpr): Remove references to objc_receiver_context.
22013 * objc/objc-act.h (objc_receiver_context): Remove decl.
22014 * objc/objc-act.c (objc_receiver_context): Remove.
22015 (lookup_objc_ivar): Test objc_method_context instead of
22016 objc_receiver_context.
22018 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
22020 * sh.c (print_operand, case 'N'): Allow zero vector.
22021 (arith_reg_or_0_operand): Likewise.
22022 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
22023 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
22024 IOR, XOR, PLUS and SET and take their respective constant
22025 ranges into account.
22026 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
22027 * sh.md (subdi3, subdi3_media): Allow zero operand.
22028 (movv8qi_i+3): Only vector that is not split is the zero vector.
22029 Fix operand 3 to simplify_subreg.
22030 (movv2si_i): Split alternative 1.
22031 (mshfhi_l_di_rev+1): New splitter.
22033 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
22035 PR preprocessor/7029
22036 * cppinit.c (cpp_handle_option): Suppress warnings with an
22037 implicit "-w" for "-M" and "-MM".
22038 * doc/cppopts.texi: Update.
22040 2002-07-01 Roger Sayle <roger@eyesopen.com>
22042 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
22043 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
22046 2002-07-02 Alan Modra <amodra@bigpond.net.au>
22048 * README.Portability: Fix typos.
22050 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
22053 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
22054 of indirections for register inside sign-extended mem part.
22056 2002-07-01 Roger Sayle <roger@eyesopen.com>
22058 * tree.h: Modify builtin_function interface to take an extra
22059 argument ATTRS, which is a tree representing an attribute list.
22061 * c-decl.c (builtin_function): Accept additional parameter.
22062 * objc/objc-act.c (builtin_function): Likewise.
22063 * f/com.c (builtin_function): Likewise.
22064 * java/decl.c (builtin_function): Likewise.
22065 * ada/utils.c (builtin_function): Likewise.
22066 * cp/decl.c (builtin_function): Likewise.
22067 (builtin_function_1): Likewise.
22069 * c-common.c (c_common_nodes_and_builtins): Pass an additional
22070 NULL_TREE argument to builtin_function. (builtin_function_2):
22072 * cp/call.c (build_java_interface_fn_ref): Likewise.
22073 * objc/objc-act.c (synth_module_prologue): Likewise.
22074 * java/decl.c (java_init_decl_processing): Likewise.
22075 * f/com.c (ffe_com_init_0): Likewise.
22077 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
22078 NULL_TREE argument to builtin_function.
22079 * config/arm/arm.c (def_builtin): Likewise.
22080 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
22081 * config/i386/i386.c (def_builtin): Likewise.
22082 * config/ia64/ia64.c (def_builtin): Likewise.
22083 * config/rs6000/rs6000.c (def_builtin): Likewise.
22085 2002-07-01 Zack Weinberg <zack@codesourcery.com>
22087 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
22088 * config/mips/t-isa3264: Likewise.
22089 * config/mmix/t-mmix: Likewise.
22091 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
22093 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
22095 2002-07-01 Roger Sayle <roger@eyesopen.com>
22098 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
22099 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
22100 B are truth values.
22102 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
22104 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
22106 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
22108 * README.Portability (Function prototypes): Give an example of
22109 declaring and defining a function with no arguments.
22111 * README.Portability (Function prototypes): Document new
22112 variable-argument function macros.
22114 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
22116 * sh.c (langhooks.h): Include.
22117 (sh_init_builtins, sh_media_init_builtins): New functions.
22118 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
22119 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
22120 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
22121 (builtin_description): New struct tag.
22122 (signature_args, bdesc): New arrays.
22123 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
22124 (print_operand): Add 'N' modifier.
22125 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
22126 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
22127 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
22128 (CONST_COSTS): Add special case for SHmedia AND.
22129 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
22130 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
22131 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
22132 target_operand can also be const or unspec.
22133 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
22134 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
22135 (attribute type): Add new types.
22136 (anddi3): Add splitter.
22137 (movdi_const_16bit+1): Add code to handle vector constants and
22138 bitmasks efficiently.
22139 (shori_media): Have generator function made.
22140 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
22141 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
22142 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
22143 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
22144 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
22145 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
22146 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
22147 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
22148 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
22149 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
22150 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
22151 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
22152 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
22153 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
22154 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
22155 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
22156 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
22157 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
22158 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
22161 (fpu_switch+1, fpu_switch+2): Remove constraint.
22163 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
22165 * tree.c (build_function_type_list): Update function comment.
22166 Rename first argument to return_type.
22168 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
22170 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
22171 tradcif.y and related files.
22173 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
22175 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
22177 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22179 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
22181 See ChangeLog.7 for earlier changes.