1 Wed Mar 12 16:30:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
3 * sh.c: Include basic-block.h.
4 (sh_output_mi_thunk, emit_load_ptr): New functions.
5 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
7 2003-03-12 Nick Clifton <nickc@redhat.com>
9 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
10 (CALL_USED_REGISTERS): Likewise.
11 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
12 describing how this value is calculated.
14 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
16 * configure.in (rlim_t): Define to long if no valid definition
17 found in sys/resource.h.
18 * config.in, configure: Regenerate.
20 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
22 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
23 TARGET_OS_CPP_BUILTINS.
24 * config/mcore/mcore-pe.h: Similarly.
25 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
26 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
28 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
31 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
32 only if it is a VAR_DECL.
34 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
37 * config/i386/i386.md (jcc_1): Fix range.
40 (doloop_end_internal): Likewise.
42 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
44 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
45 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
46 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
47 DLL_IMPORT_EXPORT_PREFIX and "i."
48 (i386_pe_dllexport_name_p): Here.
49 (i386_pe_dllimport_name_p): Here.
50 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
51 not 9 chars when getting identifier name.
52 (i386_pe_mark_dllimport): Here.
53 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
54 not 9 chars when getting identifier name. Correct comment.
55 (i386_pe_strip_name_encoding): Here. Add comments for different
57 (gen_fastcall_suffix): Break down xmalloc() argument to
59 (gen_stdcall_suffix): Likewise.
60 Update copyright year.
62 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
65 * config/i386/i386.md (movsi_1): Remove special alternatives
67 (movsi_1_nointernunit): Likewise.
69 * config/i386/i386.c (memory_address_length): Do not use
70 short displacement when there is no base.
71 (ix86_attr_length_address_default): Handle LEA instructions.
73 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
75 * c-cppbuiltin.c (builtin_define_std): Make non-static.
77 2003-03-11 Loren James Rittle <ljrittle@acm.org>
79 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
80 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
81 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
82 * config/freebsd.h (CPP_PREDEFINES): Remove.
83 (TARGET_OS_CPP_BUILTINS): New.
84 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
85 instead of TARGET_OS_CPP_BUILTINS.
86 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
88 2003-03-11 Geoffrey Keating <geoffk@apple.com>
90 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
92 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
94 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
95 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
97 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
99 Tue Mar 11 21:19:03 2003 Alexandre Oliva <aoliva@redhat.com>
101 * toplev.c (independent_decode_option): Return success for --help,
102 --target-help and --version.
104 Tue Mar 11 20:20:14 2003 Alexandre Oliva <aoliva@redhat.com>
106 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
107 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
109 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
111 (LINK_SPEC): Let endian options affect the linker emulation name.
113 Tue Mar 11 22:35:39 2003 J"orn Rennecke <joern.rennecke@superh.com>
115 * sh.md (reload_inqi): Fix mode for source in second set.
117 Tue Mar 11 22:48:03 CET 2003 Jan Hubicka <jh@suse.cz>
119 * cselib.c (cselib_invalidate_mem_1): Move too ...
120 (cselib_invalidate_mem): ... here; use new list
121 (dummy_val, first_containing_mem): New static variables.
122 (clear_table): Initialize first_containing_mem.
123 (discard_useless_values): Compact the containing_mem list.
124 (add_mem_for_addr): Add to the list.
125 * cselib.h (cselib_val): Add next_containing_mem.
127 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
129 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
130 instructions for e500.
132 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
134 * Makefile.in: Update.
135 * c-cppbuiltin.c: Include tm_p.h.
137 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
139 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
141 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
142 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
143 (_Unwind_SetGR): Same.
144 (_Unwind_GetGRPtr): New.
145 (_Unwind_SetGRPtr): New.
146 (uw_update_context_1): Use accesor functions instead of accessing
147 context->reg[] directly.
148 (uw_install_context_1): Same.
149 (execute_cfa_program): Same.
150 (__frame_state_for): Same.
152 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
153 the synthetic register offset.
155 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
157 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
159 * config/cris/cris.md: Remove lingering EGCS reference.
160 ("*extopqihi_side_biap"): For HI operation, match
161 cris_additive_operand_extend_operator, not
162 cris_operand_extend_operator. Adjust condition.
163 ("*extopqihi_side", "*extopqihi"): Ditto.
164 ("*extopqisi_side_biap"): Correct operand numbers in condition.
165 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
166 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
167 ("*extophisi_swap"): Ditto.
168 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
169 PLUS, not cris_operand_extend_operator. Adjust condition and
171 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
172 * config/cris/cris.h (PREDICATE_CODES): Add
173 cris_additive_operand_extend_operator.
174 * config/cris/cris.c (cris_additive_operand_extend_operator):
177 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
179 * df.c (read_modify_subreg_p): Change from static to global.
180 * df.h (read_modify_subreg_p): Add prototype.
181 * sched-deps.c (sched_analyze_1): Generate true dependency for
182 strict_low_part, certain subregs and zero/sign_extract.
184 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
186 * Makefile.in: Update.
187 * c-common.c: Don't include real.h or except.h.
188 (REGISTER_PREFIX): Remove.
189 (builtin_define_std, builtin_define_with_value,
190 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
191 builtin_define_type_max, builtin_define_type_precision,
192 builtin_define_float_constants): Move to c-cppbuiltin.c.
193 (c_stddef_cpp_builtins): New.
194 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
195 * c-cppbuiltin.c: New, extracted from c-common.c.
196 (define__GNUC__): New.
197 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
198 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
199 (cpp_unique_options): Don't support no-gcc.
200 (do_spec_1): Remove support of version specs.
201 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
202 * doc/passes.texi: Update.
203 * doc/tm.texi: Update.
205 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
207 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
209 2003-03-10 Andrew Pinski <apinski@apple.com>
211 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
212 is on should not get here.
213 (machopic_indirect_data_reference): If dynamic-no-pic is on just
214 generate high/low parts of the address.
215 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
216 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
217 symbol and labels with a new reg. Dynamic-no-pic does not have a
218 pic_offset_table_rtx.
219 (machopic_select_section): Change references of flag_pic to
221 (machopic_asm_out_destructor): Likewise.
222 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
223 reference of flag_pic to MACHOPIC_INDIRECT.
224 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
225 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
226 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
227 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
228 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
229 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
230 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
231 (TARGET_DYNAMIC_NO_PIC): Define.
232 (SUBTARGET_SWITCHES): Define, have sub-target switches for
234 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
235 rs6000_override_options to here. Dynamic-no-pic overrides
237 (CC1_SPEC): Change from not static then pic to not static and not
238 dynamic-no-pic then pic.
239 * config/rs6000/rs6000.c (rs6000_override_options): Move the
240 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
241 (rs6000_legitimize_reload_address): Add case for loading floating in
243 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
244 of flag_pic to MACHOPIC_INDIRECT.
245 (secondary_reload_class): Conditional change the reference of
246 flag_pic to MACHOPIC_INDIRECT.
247 (rs6000_output_mi_thunk): Change reference of flag_pic to
249 (output_profile_hook): Likewise.
250 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
251 * config/rs6000/rs6000.md (movdf_low): Add the case for
252 MACHO_DYNAMIC_NO_PIC_P.
253 (call): Change references for flag_pic in TARGET_MACHO to
255 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
256 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
257 * doc/invoke.texi (-mdynamic-no-pic): Document.
259 2003-03-10 Devang Patel <dpatel@apple.com>
262 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
263 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
264 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
265 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
266 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
267 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
269 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
272 * toplev.c (rest_of_compilation): Move
273 check_function_return_warnings up to just after
274 delete_unreachable_blocks.
276 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
278 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
279 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
281 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
282 for reg rename optimization to avoid using Z and Y registers.
284 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
286 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
287 when adding to X and Y since leax/leay are fast.
288 ("*addhi3"): Accept 'I' constraint when adding to address register.
289 ("rotlhi3"): Operand 1 must be a register_operand.
290 (peephole2): New peephole to optimize some adds.
291 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
292 to represent -2 .. 2 small integer range.
294 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
296 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
297 each 16-bit rotation.
299 2003-03-10 Zack Weinberg <zack@codesourcery.com>
301 * c-opts.c (add_prefixed_path): Don't use concat. When
302 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
303 cpp_GCC_INCLUDE_DIR_len characters.
305 2003-03-10 Segher Boessenkool <segher@koffie.nl>
307 * testsuite/gcc.dg/altivec-9.c: New file.
309 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
310 (rs6000_emit_prologue): Use rs6000_frame_related instead.
312 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
314 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
316 (__ev_convert_u64): Remove macro. Define as inline.
317 (__ev_convert_s64): Same.
319 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
321 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
322 (rs6000_stack_t): Add spe_64bit_regs_used.
324 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
325 spe_64bit_regs_used, and use it to determine the size of the
327 (spe_func_has_64bit_regs_p): New.
328 (spe_synthesize_frame_save): New.
329 (rs6000_frame_related): Handle SPE synthetic registers.
330 (rs6000_emit_prologue): Only save in 64-bits if the function used
331 any registers in 64-bit mode.
332 (rs6000_emit_epilogue): Same, but for restore.
334 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
336 * arm.h (enum floating_point_type): Delete. Replace with...
337 (enum fputype): ... new.
338 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
339 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
340 * arm.md (attr fpu): Reworked for new underlying enum values.
341 * arm.c (arm_fpu_arch): Now enum fputype.
342 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
343 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
344 Update uses of arm_fpu_arch and arm_fpu_tune.
346 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
348 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
349 (try_crossjump_to_edge): Replace refereces to one jump table by
350 references to identical jump table.
351 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
352 (replace_label): Moved to rtlanal.c.
353 (struct rtx_pair): Moved to rtl.h.
354 * rtl.h (struct rtx_pair): Moved from loop.c.
355 (replace_label): New extern function.
356 (subrtx_p): New extern function.
357 (tablejump_p): New extern function.
358 * rtlanal.c (replace_label): Moved from loop.c.
359 (subrtx_p_1): New static function.
360 (subrtx_p): New function.
361 (tablejump_p): New function.
363 Mon Mar 10 15:30:36 CET 2003 Jan Hubicka <jh@suse.cz>
365 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
367 * cfgcleanup.c (merge_blocks): Return where to iterate next.
368 (try_optimize_cfg): Use return value of merge_blocks
370 2003-03-10 Michael Matz <matz@suse.de>
372 * cfg.c (unchecked_make_edge): New.
373 (cached_make_edge): Use it.
374 * basic-block.h (unchecked_make_edge): Declare.
375 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
377 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
379 * fpa.md: New file. Move all patterns relating to FPA co-processor
381 * arm.md: ... from here.
382 (cirrus.md, fpa.md): Include at end of description.
383 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
384 (pic_load_addr_based): Remove register constraint from expander.
385 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
386 (sordered, sungt, sunle, sunge, sunlt): Likewise.
387 (eh_epilogue, tablejump): Likewise.
389 2003-03-09 David Edelsohn <edelsohn@gnu.org>
392 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
395 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
397 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
398 * config/ip2k/ip2k.h: Similarly.
399 * config/m32r/m32r.h: Similarly.
400 * config/m68hc11/m68hc11.h: Similarly.
401 * config/mn10200/mn10200.h: Similarly.
402 * config/mn10300/mn10300.h: Similarly.
403 * config/pdp11/pdp11.h: Similarly.
404 * config/v850/v850.h: Similarly.
405 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
406 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
407 * config/mips/iris3.h: Remove #if 0 block.
409 2003-03-09 Roger Sayle <roger@eyesopen.com>
410 Joern Rennecke <joern.rennecke@superh.com>
412 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
413 pending argument upon return from handle_braces here.
414 (do_spec_2): Instead handle it upon return from do_spec_1 here.
416 2003-03-09 Roger Sayle <roger@eyesopen.com>
417 Joern Rennecke <joern.rennecke@superh.com>
419 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
420 pending argument upon return from handle_braces here.
421 (do_spec_2): Instead handle it upon return from do_spec_1 here.
423 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
425 * varasm.c (make_decl_one_only): Use declare_weak().
427 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
430 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
431 after the common builtins.
432 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
433 * pa.c (TARGET_INIT_BUILTINS): Define.
434 (pa_init_builtins): New function.
436 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
437 space has been allocated for the outgoing arguments, set the arg
438 pointer for a call emitted after virtuals have been instantiated
439 using the stack pointer offset, otherwise abort.
441 2003-03-09 DJ Delorie <dj@redhat.com>
443 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
445 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
447 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
448 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
449 conversion to integer.
450 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
452 2003-03-09 Roger Sayle <roger@eyesopen.com>
454 * builtins.def: Fix typo and improve grammar.
455 * loop-unroll.c (decide_peel_completely): Tidy log message.
457 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
459 * config/h8300/h8300.md (*tstsi_upper_bit): New.
460 (*iorsi3_e2f): Likewise.
462 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
464 * config/h8300/h8300.c (h8300_and_costs): Return the number of
465 assembly instructions needed.
466 (h8300_shift_costs): Likewise.
468 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
470 * config/cris/aout.h (ENDFILE_SPEC): Undef.
472 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
474 * expr.c (emit_move_insn_1): ... to here.
476 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
477 (TARGET_OS_CPP_BUILTINS): New macro.
478 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
479 (TARGET_OS_CPP_BUILTINS): New macro.
480 (CPP_PREDEFINES): Don't define. Move old definitions and...
481 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
482 (TARGET_CPU_CPP_BUILTINS): New macro.
483 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
484 definitions and the optional __PIC__, __pic__ and
485 __NO_UNDERSCORES__ definitions to...
486 (TARGET_OS_CPP_BUILTINS): New macro.
488 * flags.h (flag_leading_underscore): Declare.
490 * c-opts.c (c_common_post_options): On fopen failure, return
493 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
495 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
497 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
498 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
500 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
502 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
504 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
507 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
509 * c-common.h (c_common_init, c_common_post_options): Update.
510 * c-objc-common.c (c_objc_common_init): Update for new prototype.
511 * c-opts.c (saved_lineno): New.
512 (c_common_post_options, c_common_init): Update prototypes,
513 move call to cpp_read_main_file from latter to former.
514 * c-tree.h (c_ojbc_common_init): Update.
515 * langhooks-def.h (lhd_post_options): New.
516 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
517 * langhooks.c (lhd_post_options): New.
518 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
519 * toplev.c (no_backend): New.
520 (process_options): Call post_options hook and set main_input_filename
521 and input_filename here.
522 (lang_dependent_init, do_compile): post_options hook moved to
524 * objc/objc-act.c (objc_init): Update prototype.
525 * objc/objc-act.h (objc_init): Update prototype.
527 2003-03-08 Roger Sayle <roger@eyesopen.com>
529 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
530 a complex or vector type, using a load in the original mode.
532 Sat Mar 8 19:22:30 CET 2003 Jan Hubicka <jh@suse.cz>
534 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
535 * gt-cgraph.h: New GC file.
536 * cgraph.c (known_fns): New static variable.
537 (cgraph_node): Add the decl into varray.
539 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
541 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
543 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
545 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
546 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
547 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
548 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
550 * arm.md, arm.h, arm-protos.h: Updated.
552 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
553 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
554 * arm.c (arm_regno_class, f_register_operand): Updated.
556 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
558 * config/cris/cris.h: Remove EGCS references.
559 (CPP_SPEC): Remove "-$".
560 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
562 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
564 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
565 preference to CPP_PREDEFINES.
567 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
569 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
571 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
573 * config/h8300/h8300.md (*extzv_16_8): New.
575 Sat Mar 8 14:13:35 CET 2003 Jan Hubicka <jh@suse.cz>
577 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
578 * cgraph.h: (cgraph_local_info): Add can_inline_once
579 (cgraph_global_info): Add inline_once.
580 (cgraph_node): Add previous.
581 (cgraph_remove_node): New.
582 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
584 (cgraph_optimize): Call it.
585 (cgraph_finalize_function): Set inlinable flags.
586 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
587 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
588 (cgraph_expand_function): Likewise.
590 (cgraph_node): Put nodes into doubly linked chain.
591 (cgraph_remove_node): New function.
592 * flags.h (flag_inline_functions_called_once): Declare.
593 * tree-inline.c: Include cgraph.h
594 (inlinable_functions_p): Add extra argument to bypass limits.
595 (expand_call_inline): Obey cgraph flag.
596 * tree-inline.h (tree_inlinable_function_p): Update prototype.
598 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
600 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
603 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
604 loops info correctly.
606 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
609 * unroll.c (calculate_giv_inc): Handle constants being
610 loaded with LSHIFTRT.
612 2003-03-07 David Edelsohn <edelsohn@gnu.org>
614 * config/rs6000/rs6000.c (processor_target_table): Do not disable
615 GP optional instructions on Power3, Power4, 620, and 630.
617 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
619 * calls.c: Fix comment formatting.
620 * cfgloopanal.c: Likewise.
621 * cfgloopmanip.c: Likewise.
622 * combine.c: Likewise.
623 * dwarf2out.c: Likewise.
624 * ggc-common.c: Likewise.
625 * langhooks.c: Likewise.
626 * loop-unroll.c: Likewise.
628 * ra-build.c: Likewise.
629 * sbitmap.c: Likewise.
630 * toplev.c: Likewise.
632 2003-03-07 James E Wilson <wilson@tuliptree.org>
634 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
636 2003-03-07 Geoffrey Keating <geoffk@apple.com>
638 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
639 support -no-integrated-cpp.
641 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
644 2003-03-07 Michael Matz <matz@suse.de>
646 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
647 (DF_FOR_REGALLOC): New.
648 * df.c (df_ref_record): Set DF_REF_STRIPPED.
649 (read_modify_subreg_p): Simplify.
650 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
652 * ra.h (struct web): New member subreg_stripped.
653 (invalid_mode_change_regs): Declare.
654 * ra.c (invalid_mode_change_regs): New.
655 (init_ra): Initialize it.
656 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
657 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
658 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
659 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
660 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
662 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
664 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
665 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
666 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
667 machine description file from ...
668 * cirrus.md: ... here.
670 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
672 * config/h8300/h8300.md (a peephole2): Don't use
673 reg_overlap_mentioned_p.
675 2003-03-06 Geoffrey Keating <geoffk@apple.com>
677 * c-pch.c: Include langhooks.h.
681 (pch_init): Use get_ident, IDENT_LENGTH.
682 (c_common_valid_pch): Likewise. Also, use actual language
684 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
686 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
688 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
690 (gt-objc-objc-act.h): New rule.
691 * objc/lang-specs.h: Support PCH.
692 * objc/objc-act.c: Include gt-objc-objc-act.h.
693 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
694 (build_selector_reference_decl): Move idx out, mark for PCH.
695 (build_class_reference_decl): Likewise.
696 (build_objc_string_decl): Move *_idx out, mark for PCH.
697 (build_tmp_function_decl): Move xxx out, mark for PCH.
699 2003-03-06 Dale Johannesen <dalej@apple.com>
701 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
702 global functions for inlining on Darwin.
704 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
706 * haifa-sched.c (schedule_block): Don't call reorder when sorting
709 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
711 * Makefile.in (c-ppoutput.o): Update.
712 * c-common.h (init_pp_output): New.
713 (preprocess_file): Update.
714 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
716 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
717 Make call to cpp_read_main_file common to whether preprocessing
718 or not. Don't register builtins.
719 * c-ppoutput.c: Include c-pragma.h.
720 (setup_callbacks): Rename init_pp_output.
721 (preprocess_file): No longer setup callbacks or call
723 * cpphash.h (_cpp_init_mbchar): New.
724 * cppinit.c (init_library): Call _cpp_init_mbchar.
725 * cpplex.c (_cpp_init_mbchar): New.
727 2003-03-06 Roger Sayle <roger@eyesopen.com>
729 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
730 MEM, try loading the MEM into a register and taking the low-part
731 of that, to help CSE see the use of the MEM in its true mode.
733 2002-03-05 Tom Tromey <tromey@redhat.com>
735 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
738 2002-03-05 Nick Clifton <nickc@cambridge.redhat.com>
740 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
742 ("*ineqbranchsi"): Likewise.
744 2002-03-05 Andrew Haley <aph@cambridge.redhat.com>
746 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
747 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
748 register store followed by a stack increment.
750 2002-03-05 Chris Moller <cmoller@redhat.com>
752 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
753 to inhibit saving CARRY_REGS.
755 * config/stormy16/stormy16.c (xs_hi_general_operand):
756 added predicate to detect and error-out on out-of-range
757 const_ints for movhi.
758 * config/stormy16/stormy16.md (movhi): use
759 xs_hi_general_operand.
761 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
762 added a check for local vbl size overflow.
763 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
764 added predicate to detect and error-out on out-of-range
765 const_ints for addhi and subhi.
766 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
767 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
769 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
770 add a term to accept PRE_MODIFY addresses.
771 * config/stormy16/stormy16.c (xstormy16_expand_move):
772 add code to expand PRE_MODIFY addresses to an add followed
775 2003-03-06 Jason Merrill <jason@redhat.com>
777 * tree-inline.c (inlinable_function_p): Revert earlier change
778 pending investigation.
780 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
782 * config/h8300/h8300.md (a new peephole2): New.
784 Thu Mar 6 14:20:15 CET 2003 Jan Hubicka <jh@suse.cz>
786 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
788 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
790 * dwarf2out.c (size_of_die): Compute size of external reference to
793 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
795 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
796 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
799 2003-03-05 Roger Sayle <roger@eyesopen.com>
801 * expr.h (lang_expand_expr): Delete obsolete prototype.
803 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
805 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
807 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
809 * config/h8300/h8300.md (a peephole2): Generalize to
810 accept a memory operand.
812 Wed Mar 5 19:34:18 2003 Olivier Hainque <hainque@act-europe.fr>
814 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
815 * config/alpha/alpha.c (print_operand, case '+'): New.
816 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
817 (call_value_osf_1_noreturn): Likewise.
819 Wed Mar 5 18:55:02 2003 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
821 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
822 (expand_end_bindings): Likewise.
824 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
826 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
827 (epilogue): Don't generate return_external_pic when emitting PA 2.0
830 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
832 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
834 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
836 * hooks.c (hook_rtx_rtx_null): New.
838 * hooks.h (hook_rtx_rtx_null): Protoize.
840 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
841 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
843 * target.h (struct gcc_target): Add dwarf_register_span.
845 * dwarf2out.c (multiple_reg_loc_descriptor): New.
846 (one_reg_loc_descriptor): New.
847 (reg_loc_descriptor): Add support for values that span more than
850 Wed Mar 5 23:16:57 CET 2003 Jan Hubicka <jh@suse.cz>
852 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
853 * alias.c: Include cgraph.h
854 (mark_constant_function): Use cgraph_rtl_info.
855 * calls.c: Include cgraph.h
856 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
858 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
859 * cgraph.c (cgraph_rtl_info): New function.
860 * cgraph.h (cgraph_rtl_info): Declare
861 (cgraph_rtl_info): Likewise.
862 * function.h (struct function): Add recursive_call_emit.
863 * toplev.c: Include cgraph.h.
864 (rest_of_compilation): Set preferred_incoming_stack_boundary.
866 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
868 * config/h8300/h8300.c (output_simode_bld): Clear the
869 destination first if possible.
870 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
872 (extzv_1_r_inv_h8300hs): Likewise.
874 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
876 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
877 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
878 * cfgloop.c (flow_loop_free): Made global.
879 (establish_preds): New static function.
880 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
881 (get_loop_exit_edges): New.
882 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
883 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
884 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
886 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
887 removability of an edge.
888 (fix_irreducible_loops): New static function.
889 (find_path, remove_path): Add ability to remove enclosing loops.
891 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
893 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
894 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
896 (decide_peel_completely, peel_loops_completely): Allow complete peeling
897 of non-duplicable once rolling loops.
898 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
900 Wed Mar 5 21:40:57 2003 J"orn Rennecke <joern.rennecke@superh.com>
902 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
903 for align_jumps is 4.
905 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
908 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
910 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
911 according to va_arg type.
912 (EXPAND_BUILTIN_VA_ARG): Remove.
913 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
914 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
916 2003-03-05 David Edelsohn <edelsohn@gnu.org>
918 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
921 2003-03-05 Michael Matz <matz@suse.de>
923 * i386/i386.c (ix86_save_reg): Also test
924 current_function_uses_const_pool.
926 2003-03-05 Michael Matz <matz@suse.de>
928 * unwind.h: Add the GPL exception.
929 * Makefile.in (USER_H): Add unwind.h.
931 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
934 * c-typeck.c (push_init_level): Add sanity check.
936 Wed Mar 5 02:04:04 CET 2003 Jan Hubicka <jh@suse.cz>
938 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
939 RTL inlining is done.
941 * cgraphunit.c (cgraph_mark_local_functions): New local function.
942 (cgraph_optimize): Mark local functions.
943 * i386-protos.h (init_cumulative_args): Update prototype.
944 * i386.c (init_cumulative_args): Use register passing convention for
947 * cgraph.c (cgraph_global_info_ready): New global variable
948 (cgraph_local_info, cgraph_global_info): New functions.
949 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
951 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
953 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
954 (cgraph_mark_functions_to_output): Use inline_many.
955 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
956 (cgraph_expand_functions): Expand inline functions last.
957 (cgraph_optimize): Do not emit uneeded functions.
959 2003-03-04 Steve Ellcey <sje@cup.hp.com>
961 * expr.c (convert_modes): Check for legal hard register.
963 2003-03-04 Tom Tromey <tromey@redhat.com>
965 * doc/sourcebuild.texi (Front End Directory): Document tags.
966 * configure: Rebuilt.
967 * configure.in (target_list): Added tags.
968 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
969 TAGS files by reference.
970 * objc/Make-lang.in (objc.tags): New target.
972 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
974 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
975 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
976 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
977 gcov_read_string, gcov_write_length): Modified to enable reading/
978 writing of whole .da file just once.
979 (da_file_open, da_file_close, da_file_eof, da_file_error,
980 da_file_position, da_file_seek, da_file_write, da_file_read): New
982 (actual_da_file, actual_da_file_position, actual_da_file_length,
983 actual_da_file_buffer, actual_da_file_buffer_size): New static
985 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
989 2003-03-04 Andreas Schwab <schwab@suse.de>
991 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
992 offset without frame pointer.
994 2003-03-04 Steve Ellcey <sje@cup.hp.com>
996 * expr.c (expand_expr): Call promote_mode to set unsignedp.
998 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
1000 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
1001 * configure: Regenerated.
1002 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
1004 2003-03-04 Andreas Jaeger <aj@suse.de>
1006 * configure.in: Check for <memcheck.h>.
1007 * configure: Regenerated.
1009 * config.in: Define HAVE_MEMCHECK_H.
1011 * ggc-common.c: Use <memcheck.h> if available instead of
1013 * ggc-page.c: Likewise.
1014 * cppfiles.c: Likewise.
1016 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
1018 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
1020 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1023 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
1024 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
1026 Tue Mar 4 11:30:04 CET 2003 Jan Hubicka <jh@suse.cz>
1028 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
1029 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
1032 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
1034 * configure.in: Delete three unused variables. Move a variable
1035 definition closer to its use. Simplify use_collect2 logic. Start to
1036 organize. Simplify tests for in-tree gas and ld.
1037 * configure: Regenerate.
1039 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
1041 * Makefile.in: Update.
1042 * c-common.c (flag_no_line_commands, flag_no_output,
1043 flag_dump_macros, flag_dump_includes): New.
1044 * c-common.h (flag_no_line_commands, flag_no_output,
1045 flag_dump_macros, flag_dump_includes, preprocess_file): New.
1046 (init_c_lex): Update prototype.
1047 * c-lex.c (init_c_lex): Update prototype; move some code to
1049 * c-opts.c (preprocess_file): Subsume into c_common_init.
1050 (c_common_decode_option): Update flags.
1051 (c_common_init): Move code from preprocess_file and init_c_lex.
1052 (sanitize_cpp_opts): Update.
1053 * c-ppoutput.c: New, cppmain.c almost verbatim.
1054 * cpphash.h (struct printer): Remove.
1055 (struct cpp_reader): Remove print.
1056 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
1057 cpp_preprocess_file): Remove.
1058 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
1060 * cppmain.c: Remove.
1061 * doc/passes.texi: Update.
1063 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1065 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
1066 (assign_stack_local_1): Perform overall stack alignment only when
1067 STACK_ALIGNMENT_NEEDED is non-zero.
1068 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
1070 * pa.c (compute_frame_size): Rename fsize to size. Account for
1071 alignment to a word boundary before general register save block. Only
1072 account for double-word alignment before floating point register save
1073 block if one or more are saved. Don't allocate space for %r3 when
1074 frame pointer is needed.
1075 (hppa_expand_prologue): Include alignment to word boundary in local
1077 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
1078 (STACK_ALIGNMENT_NEEDED): Define.
1080 2003-03-04 Kevin Buettner <kevinb@redhat.com>
1082 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
1083 global register variables.
1085 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
1087 * reload.c (reload_adjust_reg_for_mode): New function.
1088 (subst_reloads): Call it.
1089 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
1090 * reload.h (reload_adjust_reg_for_mode): Declare.
1091 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
1094 2003-03-03 James E Wilson <wilson@tuliptree.org>
1096 * optabs.c (add_equal_note): Delete SUBREG_REG use.
1099 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1101 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
1102 (*ixorsi3_lshiftrt_16): New.
1103 (*iorsi3_ashift_16): Remove.
1105 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1107 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
1110 2003-03-03 Geoffrey Keating <geoffk@apple.com>
1112 * doc/install.texi (Specific): Update entry for powerpc-darwin.
1114 2003-03-03 Richard Henderson <rth@redhat.com>
1116 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
1118 2003-03-03 David Edelsohn <edelsohn@gnu.org>
1120 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
1121 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
1122 (rs6000_variable_issue): Do not return negative value.
1123 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
1126 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1128 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
1129 prune_unused_types calls.
1131 2003-03-03 Jason Merrill <jason@redhat.com>
1133 * tree-inline.c (find_builtin_longjmp_call): Save and restore
1134 lineno and input_filename.
1135 (find_alloca_call): Likewise.
1136 (inlinable_function_p): Run the langhook earlier.
1138 * calls.c (compute_argument_addresses): Give the new MEMs a
1139 minimum alignment of PARM_BOUNDARY.
1141 Mon Mar 3 20:45:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
1143 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
1144 subtarget_asm_isa_spec.
1145 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
1146 (ASM_SPEC): Define as SH_ASM_SPEC.
1147 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
1148 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
1149 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
1150 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
1152 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
1153 and align_jumps if not set.
1154 Force align_jumps to be at least 2.
1155 When relaxing, force align_functions to be at least the maximum of
1156 align_loops, align_jumps and 4.
1157 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
1158 (sh_loop_align): Honour align_loops_log.
1160 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
1161 to check for indirect_jump_scratch.
1162 (indirect_jump_scratch): Add second set.
1163 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
1164 when looking for indirect_jump_scratch.
1165 Extract scratch register taking new structure of indirect_jump_scratch
1167 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
1169 Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
1171 * calls.c (rtx_for_function_call): Take the address as an argument
1172 (expand_call): Do not modify the expression.
1174 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
1177 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1179 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
1180 TARGET_H8300H and TARGET_H8300S.
1182 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1184 * config/h8300/h8300.md (a peephole2): New.
1186 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1188 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
1189 operands[0] and operands[1] are different.
1191 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1193 * reload1.c (reload_cse_move2add): Remove variable success.
1195 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1197 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
1200 2003-03-02 Richard Henderson <rth@redhat.com>
1202 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
1203 * config.in, configure: Rebuild.
1204 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
1205 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
1206 paired ldtoffx and ldxmov annotations.
1207 (load_symptr_internal1): Remove.
1208 (load_symptr_high, load_symptr_low): New.
1210 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1212 * c-incpath.c (add_path): Fix sysp assignment.
1214 2003-03-02 Kurt Garloff <garloff@suse.de>
1216 * params.def: Introduce parameter max-inline-insns-rtl for
1217 a separate limit for the RTL inliner.
1218 * params.h: Likewise.
1219 * integrate.c (function_cannot_inline_p): Use it.
1220 * toplev.c (decode_f_option): Set multiple parameters
1221 controlling inlining with -finline-limit.
1222 * params.def: Fix orthographic and typographic errors.
1223 * doc/invoke.texi: Document parameters controlling inlining
1224 and the way -finline-limit sets multiple of them.
1226 * tree.h (struct tree_decl): Introduce inlined_function_flag,
1227 recording whether the function became eligible for inlining
1228 by a compiler flag rather than the declaration.
1229 Provide DID_INLINE_FUNC macro to access it.
1230 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
1231 * cp/decl.c (grokfndecl): Likewise.
1232 * toplev.c (rest_of_compilation): Likewise.
1233 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
1234 * print-tree.c (print_node): Report it.
1235 * params.def: Introduce new max-inline-insns-auto limit.
1236 * params.h: Likewise.
1237 * tree-inline.c (inlinable_function_p): Apply it to functions
1238 with DID_INLINE_FUNC set.
1239 * toplev.c (decode_f_option): Initialize it from -finline-limit
1241 * doc/invoke.texi: Document new parameter.
1243 2003-03-02 Geoffrey Keating <geoffk@apple.com>
1245 * fix-header.c (read_scan_file): Don't reference simplify_path.
1247 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1249 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
1250 min/max instructions by default as may result in reload errors.
1252 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1254 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
1255 avoid reload problems; define split for it.
1257 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1259 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
1260 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
1261 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
1262 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
1263 rotatert and rotate.
1264 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
1265 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
1266 ("*rotrhi3_addr"): New split for shift insns on address register.
1267 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
1268 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
1269 (___rotrhi3): Likewise.
1270 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
1272 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1274 * toplev.c (aux_base_name): Moved from toplev.h.
1275 (filename): Constify.
1276 (lang_dependent_init): Don't duplicate name.
1277 (process_options): Set aux_base_name here, not...
1278 (do_compile): ...here. Change protoype.
1279 (toplev_main): Move some code from do_compile.
1280 * toplev.h: Remove aux_base_name.
1282 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
1284 * config/h8300/h8300-protos.h: Add a prototype for
1286 * config/h8300/h8300.c (print_operand): Handle 'c'.
1287 (iorxor_operator): New.
1288 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
1289 * config/h8300/h8300.md (*iorhi3_zext): Remove.
1290 (*iorsi3_zexthi): Likewise.
1291 (*iorsi3_zextsi): Likewise.
1292 (*xorhi3_zextqi): Likewise.
1293 (*xorsi3_zexthi): Likewise.
1294 (*xorsi3_zextsi): Likewise.
1295 (*ixorhi3_zext): New.
1296 (*ixorsi3_zext_qi): Likewise.
1297 (*ixorsi3_zext_hi): Likewise.
1299 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1301 * c-incpath.c (remove_component_p, simplify_path): Move back to
1303 (remove_duplicates): Use cpp_simplify_path.
1304 * c-incpath.h (simplify_path): Remove.
1305 * c-lex.c: Don't include c-incpath.h.
1306 (init_c_lex): Remove simplify_path.
1307 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
1308 (find_or_create_entry, validate_pch): Revert.
1310 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
1312 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
1313 an external cpp during compilation.
1314 (option_map): Likewise.
1315 * objc/lang-specs.h (default_compilers): Similarly.
1316 * doc/invoke.texi: Document -no-integrated-cpp flag.
1318 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
1320 * config/h8300/h8300.md (zero_extendqisi2): Change to an
1322 (*zero_extendqisi2_h8300): New.
1323 (*zero_extendqisi2_h8300hs): New.
1324 (two splitters): New.
1326 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1328 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
1330 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1332 * config/h8300/h8300.md (a peephole2): Remove dead code.
1334 2003-03-01 Roger Sayle <roger@eyesopen.com>
1337 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
1338 (BT_FN_INT_CONST_STRING_VALIST_ARG,
1339 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
1340 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
1341 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
1342 BT_FN_INT_STRING_CONST_STRING_VAR,
1343 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
1344 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
1345 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
1346 ATTR_NONNULL_3): Also include the nothrow attribute.
1347 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
1348 vsnprintf, vscanf, vsscanf): Don't define attributes here.
1349 * builtins.def (putchar, puts): Make full C89 built-ins.
1350 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
1351 vsscanf, vsnprintf, vsprintf): New built-ins.
1352 * c-common.c (c_common_nodes_and_builtins): Handle new macro
1353 DEF_FUNCTION_TYPE_VAR_3.
1355 * doc/extend.texi: Document these new built-in functions.
1357 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1359 * config/h8300/h8300.md (a peephole2): New.
1361 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
1363 * predict.c (estimate_bb_frequencies): Correctly set
1364 real_values_initialized after initialization.
1366 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
1368 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
1369 cppinit.o, cppdefault.o, fix-header): Update.
1370 * c-incpath.c: New file.
1371 * c-incpath.h: New file.
1372 * c-lex.c: Include c-incpath.h.
1373 (init_c_lex): Register path simplifier.
1374 * c-opts.c: Include cppdefault.h and c-incpath.h.
1375 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
1376 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
1377 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
1378 (missing_arg, c_common_decode_option): Handle them.
1379 (c_common_post_options): Register include chains.
1380 (print_help): Update.
1381 * cppdefault.h (struct default include): Update.
1382 Move some macros to ...
1383 * cppdefault.c: ... here.
1384 (cpp_include_defaults): Add extra field add_sysroot.
1385 * cppfiles.c (include_file, search_from, find_or_create_entry,
1386 cpp_included, find_include_file, remap_filename): Update for
1387 renaming of search_path to cpp_path, and of the chain headers.
1388 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
1389 * cpphash.h (struct search_path): Move to cpplib.h.
1390 (struct cpp_buffer, struct cpp_reader): Update.
1391 (_cpp_simplify_pathname): Remove.
1392 * cppinit.c: Don't include prefix.h and cppdefault.h.
1393 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
1394 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
1395 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
1396 no_pth, cpp_handle_options): Remove.
1397 (struct pending_option): Remove chain members.
1398 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
1399 cpp_handle_option): Update.
1400 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
1401 (struct cpp_options): Remove quote_include, bracket_include,
1402 include_prefix, include_prefix_len, verbose, ignore_srcdir,
1403 no_standard_includes, no_standard_cplusplus_includes.
1404 (struct cpp_callbacks): Add simplify_path.
1405 (cpp_handle_options): Remove.
1406 * fix-header.c: Include c-incpath.h.
1407 (read_scan_file): Update to use c-incpath functionality.
1408 * doc/passes.texi: Update.
1410 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1412 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
1413 satisfies EXTRA_CONSTRAINT 'U'.
1415 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1417 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
1419 (*tst_extzv_memqi_1_n): Change to a splitter.
1420 (a peephole2): Update.
1422 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
1424 * predict.c (estimate_bb_frequencies): Initialize the sreal
1425 constants once per compilation.
1427 2003-02-28 Richard Henderson <rth@redhat.com>
1429 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
1431 2003-02-28 scott snyder <snyder@fnal.gov>
1433 * flags.h: Add flag_eliminate_unused_debug_types.
1434 * toplev.c: Add flag_eliminate_unused_debug_types.
1435 (f_options): Add -feliminate-unused-debug-types.
1436 * dwarf2out.c (struct file_table): Add emitted member.
1437 (splice_child_die): Fix the parent pointer for the child being
1439 (lookup_filename): Maintain file_table.emitted array. Don't
1440 output .file directive here.
1441 (maybe_emit_file): (new)
1442 (init_file_table): Set up file_table.emitted.
1443 (dwarf2out_source_line): Use maybe_emit_file.
1444 (dwarf2out_start_source_file): Use maybe_emit_file.
1445 (dwarf2out_init): Use maybe_emit_file.
1446 (prune_unused_types_walk_attribs): (new)
1447 (prune_unused_types_mark): (new)
1448 (prune_unused_types_walk): (new)
1449 (prune_unused_types_prune): (new)
1450 (prune_unused_types): (new)
1451 (dwarf2out_finish): Call prune_unused_types if
1452 flag_eliminate_unused_debug_types is set.
1453 * doc/invoke.texi (Option Summary): Add
1454 -feliminate-unused-debug-types.
1455 (Debugging Options): Likewise.
1457 2003-02-28 Geoffrey Keating <geoffk@apple.com>
1459 * doc/invoke.texi: Change .pch to .gch.
1460 * cppfiles.c (open_file_pch): Likewise.
1461 * gcc.c (default_compilers): Likewise.
1463 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
1465 * floatlib.c: Remove.
1467 2003-02-28 Jason Merrill <jason@redhat.com>
1469 * stor-layout.c (variable_size): Leave a "minus 1" outside the
1472 2003-02-28 David Edelsohn <edelsohn@gnu.org>
1474 * config/rs6000/power4.md: Add compare bypass.
1476 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
1478 * config/netbsd.h: Update copyright years.
1479 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
1480 -pthread is specified on the command line.
1482 2003-02-28 Dale Johannesen <dalej@apple.com>
1484 * loop.c (struct movable): Add insert_temp, shrink savemode.
1485 (scan_loop): Accept invariants that require copying; mark as
1487 (combine_movables): Don't combine insert_temp movables.
1488 (move_movables): Insert copies for insert_temp movables.
1489 Don't record the info based on regno for insert_temp's.
1491 2003-02-28 Joel Sherrill <joel@OARcorp.com>
1494 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
1495 this constant defaults to 1.
1497 2003-02-28 Bob Wilson <bob.wilson@acm.org>
1499 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
1501 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
1503 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
1504 ARMv5e processor, not just for XScale. Instructions are predicable.
1505 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
1507 2003-02-28 Nick Clifton <nickc@redhat.com>
1509 * config/arm/arm.c (note_invalid_constants): Change parameter type
1512 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
1514 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
1516 (*tst_extzv_memqi_1_n): Likewise.
1519 2002-02-28 Richard Sandiford <rsandifo@redhat.com>
1521 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
1524 Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
1526 * combine.c (gen_lowpart_for_combine): Update handling of
1528 * flow.c (life_analysis, mark_used_regs): Likewise.
1529 * regclass.c (subregs_of_mode): Turn into single bitmap.
1530 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
1531 dealing with subregs_of_mode
1532 * regs.h (subregs_of_mode): Update prototype.
1534 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
1536 * emit-rtl.c (set_reg_attrs_for_parm): New function.
1537 * rtl.h (set_reg_attrs_for_parm): New exported function.
1538 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
1539 set_reg_attrs_from_mem.
1541 2003-02-27 Roger Sayle <roger@eyesopen.com>
1542 Zack Weinberg <zack@codesourcery.com>
1544 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
1546 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
1548 * reload1.c (sext_for_mode): Remove.
1549 (reload_cse_move2add): Use trunc_int_for_mode instead of
1551 (move2add_note_store): Likewise.
1552 Reset register information if we see a set in non-integer
1555 2003-02-27 David Edelsohn <edelsohn@gnu.org>
1557 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
1559 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
1560 * config/rs6000/aix51.h: Same.
1561 * config/rs6000/aix52.h: Same.
1562 * config/rs6000/power4.md: Additional VMX bypasses.
1564 2003-02-27 Geert Bosch <bosch@gnat.com>
1566 * toplev.c (print_version): Add indentation for GGC heuristics and
1567 output after printing version information.
1569 2003-02-27 James E Wilson <wilson@tuliptree.org>
1571 * combine.c (simplify_comparison): Require integral mode when
1572 permuting SUBREG with AND.
1574 2003-02-27 Steve Ellcey <sje@cup.hp.com>
1576 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
1578 2003-02-27 Nick Clifton <nickc@redhat.com>
1580 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
1581 deleted when cirrus instructions were added.
1583 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
1585 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
1586 POSIX thread support by default.
1588 2003-02-27 Roger Sayle <roger@eyesopen.com>
1590 * config/i386/cygwin.h: Don't include any other files directly.
1591 * config/i386/mingw32.h: Don't include cygwin.h directly.
1592 * config.gcc (cygwin, mingw32, uwin): Instead make these files
1593 explicit in the tm_files variable.
1595 2003-02-27 Alan Modra <amodra@bigpond.net.au>
1597 * config/rs6000/rs6000.md: Add TI constant splitter.
1599 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
1601 * builtins.c (purge_builtin_constant_p): Handle subreg of
1604 * function.c (assign_stack_local_1): Truncate constant added to
1605 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
1607 2003-02-26 David Edelsohn <edelsohn@gnu.org>
1609 * config.gcc: Add power4 to PowerPC with_cpu list.
1611 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
1613 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
1615 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1617 * gcov-dump.c (print_prefix): Fix signedness warning.
1618 * gcov-io.h (struct counter_section, struct counter_section_data): New.
1619 (struct function_info): n_arc_counts field removed, n_counter_sections,
1620 counter_sections fields added.
1621 (struct gcov_info): arc_counts, n_arc_counts fields removed,
1622 n_counter_sections, counter_sections fields added.
1623 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
1625 * profile.h (MAX_COUNTER_SECTIONS): New.
1626 (struct section_info): New.
1627 (struct profile_info): count_instrumented_edges,
1628 count_edges_instrumented_now fields removed, n_sections, section_info
1630 (find_counters_section): Declare.
1631 * profile.c (struct function_list): count_edges field removed,
1632 n_counter_sections, counter_sections fields added.
1633 (set_purpose, label_for_tag, build_counter_section_fields,
1634 build_counter_section_value, build_counter_section_data_fields,
1635 build_counter_section_data_value, build_function_info_fields,
1636 build_function_info_value, build_gcov_info_fields,
1637 build_gcov_info_value): New static functions.
1638 (find_counters_section): New function.
1639 (instrument_edges, get_exec_counts, compute_branch_probabilities,
1640 branch_prob, create_profiler): Modified to support multiple profile
1643 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1645 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
1646 is 8 * STACK_BOUNDARY.
1647 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
1649 2003-02-26 Michael Matz <matz@suse.de>
1651 * ra-colorize.c (merge_moves): Fix list handling.
1653 2003-02-26 Nick Clifton <nickc@redhat.com>
1655 * config/arm/arm.c (is_load_address): Rename to...
1656 (arm_memory_load_p) ... this and make it check for SUBREGs and
1657 constant loads that will be converted into loads from the
1659 (is_cirrus_insn): Rename to ...
1660 (arm_cirrus_insn_p): ... this, for consistency. Replace test
1661 of CIRRUS_NO with CIRRUS_NOT.
1662 (cirrus_reorg): Use renamed functions.
1663 (note_invalid_constants): Change from a void function to bool.
1664 Add an extra parameter, saying whether the fixups should be
1665 pushed. Return true if fixups are needed.
1666 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
1667 of CIRRUS_NO with CIRRUS_NOT.
1668 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
1669 other floating point co-processors can also affect this.
1670 * config/arm/arm.md ("type" attribute): Add mav_farith and
1671 mav_dmult. Replace references to "cirrus_type" attribute with
1673 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
1674 ("cirrus_type" attribute): Delete - use "type" instead.
1675 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
1678 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
1680 * objc-act.c: Include cgraph.h
1681 (mark_referenced_methods): New function.
1682 (objc_init): Call it.
1683 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
1685 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
1688 * optabs.c (expand_fix): Do not widen the input operand.
1690 * expr.c (emit_group_store): Fix crash when converting single
1691 register into complex register.
1693 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
1694 * alias.c: Include timevar.h
1695 (init_alias_analysis): Set timevar
1696 * jump.c: Include timevar.h
1697 (rebuild_jump_labels): Set timevar
1698 * regcalss.c: Include timevar.h
1699 (reg_scan): Set timevar
1700 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
1702 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1704 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
1706 * Makefile.in (loop-unroll.o): New.
1707 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
1708 (unroll_and_peel_loops): Declare.
1709 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
1710 flag_old_unroll_loops.
1711 * loop.c (loop_invariant_p): Ditto.
1712 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
1713 flag_old_unroll_all_loops.
1714 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
1715 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
1716 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
1717 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
1718 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
1719 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
1720 PARAM_MAX_ONCE_PEELED_INSNS): New.
1721 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
1722 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
1724 (flag_peel_loops): New.
1725 (lang_independent_options): The new flags added.
1726 (rest_of_compilation): Call new unroller.
1727 (process_options): Setup flags for coexistence of old and new unroller.
1728 * doc/invoke.texi: Document new options.
1729 * doc/passes.texi: Document new unroller pass.
1731 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
1733 * fixinc/fixincl.x: Regenerate
1735 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
1737 * function.c (assign_parms): Set reg_attrs for parameters passed in
1740 2003-02-26 Alan Modra <amodra@bigpond.net.au>
1743 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
1745 2003-02-25 David Edelsohn <edelsohn@gnu.org>
1747 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
1750 2003-02-25 Roger Sayle <roger@eyesopen.com>
1752 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
1753 * cse.c (invalidate_skipped_set): Likewise.
1754 * integrate.c (subst_constants): Likewise.
1755 * jump.c (reversed_comparison_code_parts): Likewise.
1756 * loop.c (canonicalize_condition): Likewise.
1757 * simplify-rtx.c (simplify_relational_operation): Likewise.
1759 2003-02-25 Roger Sayle <roger@eyesopen.com>
1761 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
1762 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
1763 the appropriate macro to define built-in function.
1764 (fmod,fmodf,fmodl): New built-in functions.
1766 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
1768 2003-02-25 Richard Henderson <rth@redhat.com>
1770 * config/i386/i386.c (function_arg): Pass variable sized
1771 structures correctly on the stack.
1773 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
1775 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
1776 does not reduce the cost of SET.
1778 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1781 * config/rs6000/rs6000.c (first_reg_to_save): Handle
1782 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
1783 (rs6000_emit_prologue): Likewise.
1784 (rs6000_emit_epilogue): Likewise.
1785 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
1786 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
1788 2003-02-25 Richard Henderson <rth@redhat.com>
1790 * real.c (real_to_integer2): Force overflow result only for
1793 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
1795 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
1797 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
1798 Richard Henderson <rth@redhat.com>
1800 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
1801 there is no similar load.
1803 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
1804 Richard Henderson <rth@redhat.com>
1806 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
1808 (add_forward_dependence): New function prototype.
1810 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
1812 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
1813 them to haifa-sched.c.
1815 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
1816 haifa_classify_insn): Move them from sched-rgn.c.
1818 * sched-deps.c (add_dependence): Return flag of creating a new
1820 (add_forward_dependence): New function.
1821 (compute_forward_dependences): Use the function.
1823 * sched-ebb.c (earliest_block_with_similiar_load): New function.
1824 (add_deps_for_risky_insns): New function.
1825 (schedule_ebb): Call the function.
1827 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
1829 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
1830 TARGET_VECTOR_OPAQUE_P. Document accordingly.
1832 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
1835 * c-typeck.c (comptypes): Change call to vector_types_compatible
1837 (convert_for_assignment): Call vector_opaque_p instead of
1838 vector_types_compatible.
1839 (really_start_incremental_init): Disallow initialization of opaque
1842 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
1843 Define TARGET_VECTOR_OPAQUE_P.
1844 (TARGET_INITIALIZER): Same.
1846 * target.h (struct gcc_target): Remove vector_types_compatible.
1847 Add vector_opaque_p.
1849 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
1851 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
1852 a vector type. Change return type to bool.
1853 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
1854 (TARGET_VECTOR_OPAQUE_P): Define.
1856 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
1859 (cp_parser_init_declarator): Fix typo in function comments.
1861 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
1863 * Makefile.in (lcm.o): Add dependency on function.h
1864 * lcm.c (function.h): Include.
1865 * i386.c (machine_function, ix86_stack_locals,
1866 * ix86_save_varrargs_registers) : Move to
1868 * i386.h (machine_function, ix86_stack_locals,
1869 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
1870 (ix86_optimize_mode_switching): New.
1871 * i386.md (fix patterns): Set ix86_optimize_mode_switching
1873 2003-02-25 Nick Clifton <nickc@redhat.com>
1875 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
1876 of fourth arg is 'fndecl' not 'indirect'. Update comment
1877 describing the function's parameters.
1879 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
1881 * combine.c (simplify_shift_const): Fix previous patch.
1883 2003-02-24 Jeff Law <law@redhat.com>
1885 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
1887 (testsi_1, testhi_1, testqi_1): Likewise.
1889 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1891 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
1892 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
1893 * doc/extend.texi (Tru64 Pragmas): Reflect this.
1895 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
1896 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
1897 * fixinc/fixincl.x: Regenerate.
1898 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
1900 Fixes PR c/5059, c/6126, other/9671.
1902 2003-02-24 Roger Sayle <roger@eyesopen.com>
1904 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
1905 from handle_braces in "%{...}".
1907 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
1909 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
1910 (prepare_move_operands): Handle TLS operands.
1911 (tls_symbolic_operand): New.
1912 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
1913 (legitimize_pic_address): Do nothing for the TLS symbol.
1914 (sh_encode_section_info): Handle TLS case.
1915 (sh_strip_name_encoding): Drop TLS encoding.
1916 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
1917 * config/sh/sh.h (SH_TLS_ENCODING): Define.
1918 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
1919 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
1920 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
1921 * config/sh/sh.md: Define TLS UNSPEC constants.
1922 (type): Add tls_load.
1923 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
1924 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
1925 ("tls_initial_exec"): New insn.
1926 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
1927 ("load_gbr"): New insn.
1929 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
1930 * configure: Regenerate.
1932 2003-02-24 Alan Modra <amodra@bigpond.net.au>
1935 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
1936 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
1937 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
1938 (enum block_op_methods): Reorder for better store_expr optimization.
1939 * expr.c (store_expr): Test bit 1 of "want_value" for call param
1940 stores, test bit 0 for original want_value meaning. Pass
1941 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
1942 recursive calls, and calls to expand_param.
1943 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
1944 expected, set target to 0 rather than to subtarget. Formatting.
1946 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
1948 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
1950 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1952 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
1953 new default behavior.
1954 * ggc-common.c: Include sys/resource.h.
1955 (ggc_rlimit_bound): New function.
1956 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
1957 defaults to account for rlimits.
1959 2003-02-22 Richard Henderson <rth@redhat.com>
1961 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
1963 2003-02-22 Kelley Cook <kelley@dwhoops.info>
1965 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
1966 (ix86_tune_string): Rename from ix86_cpu_string.
1968 2003-02-22 Kelley Cook <kelleycook@comcast.net>
1970 * config/i386/i386.c: Replace "mcpu" with "mtune".
1971 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
1972 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
1973 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
1974 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
1976 2003-02-23 Andreas Schwab <schwab@suse.de>
1978 * config.gcc: Delete references to m68k/t-linux and
1980 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
1982 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
1984 * toplev.c (rest_of_compilation): Apply fotgotten hunk
1985 of track scheduling patch.
1987 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
1989 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
1990 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
1992 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
1994 * c-decl.c (c_expand_body_1): Fix.
1996 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
1998 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
2000 * cfgcleanup.c (try_forward_edges): Don't check loop structures
2001 when not optimizing.
2002 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
2004 * toplev.c (rest_of_compilation): Duplicate loop headers only when
2005 optimizing; Delete trivially dead insns early; fix optimize check.
2007 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
2008 dependency on cgraph.h
2009 * c-decl.c: Include cgraph.h
2010 (finish_function): Update call of tree_inlinable_function_p.
2011 * c-objc-common.c: Include cgraph.h
2012 * cgraph.h: New file.
2013 * cgraphunit.c: New file.
2014 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
2015 (cgraph_nodes, cgraph_n_nodes): Globalize.
2016 (cgraph_finalize_function, cgraph_finalize_compilation_unit
2017 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
2018 Move into cgraphunit.c
2019 * tree-inline.c: Include cgraph.h
2020 * tree-inline.c: Include cgraph.h
2022 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
2024 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
2025 for copying a register.
2027 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
2030 * toplev.c (process_options): If flag_detailed_statistics is set,
2031 then set time_report as well.
2034 * jump.c (never_reached_warning): Don't fall through BARRRIER
2035 insns. Update comments to reflect what the function really does.
2037 2003-02-21 Roger Sayle <roger@eyesopen.com>
2039 * fold-const.c (omit_one_operand): No longer static.
2040 * tree.h (omit_one_operand): Prototype here.
2041 (div_and_round_double): Keep fold-const.c prototypes together.
2042 * builtins.c (builtin_mathfn_code): Handle binary built-in
2043 funtions, such as "pow" and "atan2".
2044 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
2045 Simplify optimizations using "type" the builtin's return type.
2047 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
2049 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
2050 Fix functionalization typo.
2052 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
2055 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2057 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
2058 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
2060 * ggc-common.c: Include params.h
2061 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2062 init_ggc_heuristics): New functions.
2063 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2064 init_ggc_heuristics): Prototype.
2065 * toplev.c (print_version): Output GGC heuristics.
2066 (parse_options_and_default_flags): Call init_ggc_heuristics.
2068 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
2070 * i386.c (def_builtin): Special case 64bit builtins.
2071 (MASK_SSE164, MASK_SSE264): New constants.
2072 (builtin_description): Add 64bit builtins.
2073 (ix86_init_mmx_sse_builtins): Likewise.
2074 * i386.h (enum ix86_builtins): Likewise.
2075 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
2076 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
2077 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
2078 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
2079 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
2080 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
2081 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
2083 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
2085 * i386.c (builtin_description): Add __builtin_ia32_paddq and
2086 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
2087 and __builtin_ia32_psubq128.
2088 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
2089 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
2090 (mmx_adddi3, mmx_subdi3): New.
2091 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
2092 * xmmintrin.h (_mm_movepi64_pi64): New.
2093 (_mm_add_epi64, _mm_sub_epi64): fix.
2094 (_mm_mul_pu16): Rename to...
2095 (_mm_mul_su32): ... this one.
2097 * builtins.c (expand_builtin_expect): Do not predict
2098 flag_guess_branch_prob is not set.
2099 * c-semantics.c (expand_stmt): Likewise.
2100 * predict.c (predict_insn): Likewise.
2101 * stmt.c (expand_continue_loop): Likewise.
2102 * toplev.c (rest_of_compilation): Do not call
2103 note_prediction_to_br_prob and note_prediction_to_br_prob
2104 when not optimizing.
2106 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
2108 * cfgrtl.c (commit_edge_insertions): Call
2109 find_many_sub_basic_block only when some code has been emitted.
2110 (commit_edge_insertions_watch_calls): Bring into sync with
2111 commit_edge_insertions
2113 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
2115 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
2117 * sh.md (binary_sf_op): Use extra constant operand instead of
2118 negating constant operand 4.
2119 * sh.c (sh_expand_binop_v2sf): Supply it.
2121 2003-02-21 Zack Weinberg <zack@codesourcery.com>
2123 * cpphash.h (struct lexer_state): Add directive_wants_padding.
2124 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
2125 for directives of type INCL.
2126 (glue_header_name, parse_include): Use get_token_no_padding.
2127 * cppmacro.c (replace_args): If directive_wants_padding,
2128 provide padding tokens.
2130 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
2132 * config/h8300/h8300.md (a peephole2): New.
2134 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
2136 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
2137 (commit_edge_insertions): Call find_many_sub_basic_blocks
2139 * reg-stack.c (convert_regs): Cleax aux for blocks.
2141 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
2143 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
2145 2003-02-21 Glen Nakamura <glen@imodulo.com>
2147 PR optimization/8613
2148 * builtins.c (expand_builtin): Emit postincrements before expanding
2151 2003-02-21 Ben Elliston <bje@redhat.com>
2154 * doc/install.texi (Configuration): Explain using $HOME instead of
2155 the ~ metacharacter when referring to home directories.
2157 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
2159 * configure.in (TARGET_SYSTEM_ROOT): Set default to
2160 ${exec_prefix}/${target_alias}/sys-root. Match explicit
2161 '${exec_prefix}' (in addition to the expansion thereof) as
2163 * configure: Rebuilt.
2165 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
2167 * config/h8300/h8300.md (addhi3_incdec): Change the name to
2169 (addsi3_incdec): Change the name to *addsi3_incdec.
2171 2003-02-20 Roger Sayle <roger@eyesopen.com>
2173 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
2175 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
2178 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
2179 options to be ignored.
2180 (c_common_decode_option): Ignore them when preprocessing.
2182 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
2184 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
2186 (lang_independent_options): Add -fsched2-use-superblocks
2188 (rest_of_compilation): Deal with it.
2189 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
2190 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
2192 * rtl.h (reg_to_stack): Update prototype.
2193 * reg-stack.c (reg_to_stack): Return when something has changed;
2194 update liveness when executing after superblock scheduling.
2196 * combine.c (simplify_shift_const): Simplify few special cases
2199 2003-02-20 David Edelsohn <edelsohn@gnu.org>
2201 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
2202 (add.,subf.,neg.): Change attribute to fast_compare.
2203 All DFA descriptions updated.
2205 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
2207 Change base class access representation.
2208 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
2209 TREE_VIA_PRIVATE): Remove.
2210 (BINFO_BASEACCESSES): New binfo elt.
2211 (BINFO_BASEACCESS): New accessor.
2212 (BINFO_ELTS): Increase.
2213 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
2214 (access_public_node, access_protected_node,
2215 access_private_node): New global nodes.
2216 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
2217 * dbxout.c (dbxout_type): Adjust.
2218 * dwarf2out.c (gen_inheritance_die): Add access parameter.
2219 (gen_member_die): Adjust.
2220 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
2221 (output_type): Adjust.
2222 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
2224 Change base class access representation. Share virtual base
2226 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
2228 * cp/class.c (build_base_path): Likewise.
2229 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
2230 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
2231 (make_new_vtable): Adjust.
2232 (force_canonical_binfo_r): Delete.
2233 (force_canonical_binfo): Delete.
2234 (mark_primary_virtual_base): Delete.
2235 (dfs_unshared_virtual_bases): Delete.
2236 (mark_primary_bases): Adjust.
2237 (maybe_warn_about_overly_private_class): Adjust.
2238 (dfs_base_derived_from): Delete.
2239 (base_derived_from): Follow the inheritance chain.
2240 (struct find_final_overrider_data): Add vpath member.
2241 (dfs_find_final_overrider): Adjust.
2242 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
2243 (find_final_overrider): Adjust.
2244 (update_vtable_entry_for_fn): Adjust.
2245 (modify_all_vtables): Adjust.
2246 (walk_subobject_offsets): Adjust.
2247 (layout_nonempty_base_or_field): Adjust.
2248 (layout_empty_base): Remove last parameter. Adjust.
2249 (build_base_field): Adjust.
2250 (build_base_fields): Adjust.
2251 (propagate_binfo_offsets): Remove last parameter. Adjust.
2252 (dfs_set_offset_for_unshared_vbases): Delete.
2253 (layout_virtual_bases): Adjust.
2254 (finish_struct_1): Adjust.
2255 (init_class_processing): Don't init access nodes.
2256 (dfs_get_primary_binfo): Delete.
2257 (get_primary_binfo): Adjust.
2258 (dump_class_hierarchy_r): Remove most derived arg, add IGO
2260 (dump_class_hierarchy): Adjust.
2261 (finish_vtbls): Adjust.
2262 (get_original_base): Delete.
2263 (build_vtt_inits): Adjust.
2264 (dfs_build_secondary_vptr_vtt_inits): Adjust.
2265 (dfs_ctor_vtable_bases_queue_p): Adjust.
2266 (build_ctor_vtbl_group): Adjust.
2267 (dfs_accumulate_vtbl_inits): Adjust.
2268 (build_vtbl_initializer): Adjust.
2269 (build_vbase_offset_vtbl_entries): Adjust.
2270 (add_vcall_offset_vtbl_entries_1): Adjust.
2271 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
2272 (access_*_node): Remove.
2273 (CANONICAL_BINFO): Delete.
2274 (BINFO_UNSHARED_MARKED): Remove.
2275 (BINFO_MARKED): Set LANG_FLAG_0 directly.
2276 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
2277 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
2278 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
2280 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
2281 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
2282 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
2284 (BINFO_DEPENDENT_BASE_P): New.
2285 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
2287 (markedp, unmarkedp): Adjust.
2288 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
2289 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
2290 find_vbase_instance, binfo_for_vbase): Delete.
2291 (copied_binfo, original_binfo): Declare.
2292 (finish_base_specifier): Add virtual_p arg.
2293 (unshare_base_binfos): Delete.
2294 (copy_base_binfos): Declare.
2295 (reverse_path): Delete.
2296 * cp/decl.c (xref_basetypes): Access and virtuality passed
2297 differently. Don't copy direct base binfos here. Call
2299 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
2300 (initialize_vtbl_ptrs): Adjust.
2301 (expand_member_init): Adjust.
2302 * cp/parser.c (cp_parser_base_specifier): Adjust.
2303 * cp/pt.c (instantiate_class_template): Adjust.
2304 (get_template_base_recursive): Adjust.
2305 * cp/rtti.c (get_pseudo_ti_init): Adjust.
2306 (get_pseudo_ti_desc): Adjust.
2307 * cp/tree.c (unshare_base_binfos): Rename to ...
2308 (copy_base_binfos): ... here, reimplement.
2309 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
2310 (reverse_path): Remove.
2311 * cp/typeck.c (get_delta_difference): Adjust error messages.
2312 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
2313 * cp/search.c (lookup_base_r): Adjust.
2314 (dynamic_cast_base_recurse): Adjust.
2315 (canonical_binfo): Remove.
2316 (dfs_canonical_queue): Remove.
2317 (dfs_assert_unmarked_p): Remove.
2318 (assert_canonical_unmarked): Remove.
2319 (shared_marked_p, shared_unmarked_p): Remove.
2320 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
2321 (dfs_access_in_type): Adjust.
2322 (access_in_type): Adjust.
2323 (dfs_accessible_queue_p): Adjust.
2324 (dfs_accessible_p): Adjust.
2325 (is_subobject_of_p_1, is_subobject_of_p): Remove.
2326 (struct lookup_field_info): Remove from_dep_base_p field.
2327 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
2328 (lookup_field_r): Remove dependent base code.
2329 (lookup_member): Likewise.
2330 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
2331 (dfs_unmarked_real_bases_queue_p): Remove.
2332 (dfs_marked_real_bases_queue_p): Remove.
2333 (dfs_skip_vbases): Remove.
2334 (dfs_get_pure_virtuals): Adjust.
2335 (markedp, unmarkedp): Adjust.
2336 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
2337 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
2338 (dfs_unmark): Adjust.
2339 (dfs_get_vbase_types):Remove.
2340 (dfs_build_inheritance_graph_order): Remove.
2341 (get_vbase_types): Remove
2342 (dfs_find_vbase_instance): Remove.
2343 (find_vbase_instance): Remove.
2344 (dfs_debug_unmarkedp): Adjust.
2345 (dependent_base_p): Remove.
2346 (dfs_push_type_decls): Adjust.
2347 (dfs_push_decls): Adjust.
2348 (dfs_no_overlap_yet): Adjust.
2349 (copied_binfo): New function.
2350 (original_binfo): New function.
2351 (binfo_for_vbase): Remove.
2353 Change base class access representation.
2354 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
2355 (add_interface_do): Likewise.
2357 2003-02-20 David Edelsohn <edelsohn@gnu.org>
2359 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
2360 * config/rs6000/power4.md (power4-store,power4-vecstore): New
2362 (power4-fpstore): Compact.
2364 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
2366 * config/h8300/h8300.md (*iorsi3_w): New.
2368 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
2370 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
2371 * rtl.c (reg_note_name): Likewise.
2372 * rtl.h (enum reg_note): Likewise.
2373 * doc/invoke.texi: Likewise.
2374 * doc/rtl.texi: Likewise.
2376 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
2378 * bb-reorder.c (find_traces_1_round): Fix comment typo.
2380 2003-02-19 Roger Sayle <roger@eyesopen.com>
2382 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
2383 addition in the presence of signaling NaNs.
2385 2003-02-19 Krister Walfridsson <cato@df.lth.se>
2387 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
2389 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2391 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
2392 ORing with 0xffff??00 with the highest bit of the ?? part set.
2393 (compute_logical_op_length): Update.
2394 (compute_logical_op_cc): Likewise.
2396 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
2398 * bb-reorder.c (find_traces_1_round): Fixed condition for small
2399 destination block with multiple predecessors.
2400 (connect_traces): Check whether the block is a start of trace.
2402 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
2404 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
2405 * function.c (assign_params): Likewise.
2406 * arm-protos.h (arm_init_cumulative_args): Update prototype.
2407 * arm.c (arm_init_cumulative_args): Update function.
2408 * arm.h (INIT_CUMULATIVE_ARGS): Update.
2409 * avr-protos.h (init_cumulative_args): Update prototype.
2410 * avr.c (init_cumulative_args): Update function.
2411 * avr.h (INIT_CUMULATIVE_ARGS): Update.
2412 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
2413 * d30v.c (d30v_init_cumulative_args): Update function.
2414 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
2415 * frv-protos.h (frv_init_cumulative_args): Update prototype.
2416 * frv.c (frv_init_cumulative_args): Update function.
2417 * frv.h (INIT_CUMULATIVE_ARGS): Update.
2418 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
2419 * pa.h (INIT_CUMULATIVE_ARGS): Update.
2420 * sparc-protos.h (init_cumulative_args): Update prototype.
2421 * sparc.c (init_cumulative_args): Update function.
2422 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
2423 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
2425 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2427 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
2428 (*ashiftsi_sextqi_7): Likewise.
2430 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2432 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
2435 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
2436 for C++ on IRIX 6.5.1[89].
2437 * fixinc/tests/base/internal/sgimacros.h: New file.
2439 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
2440 * fixinc/tests/base/internal/wchar_core.h: New file.
2442 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
2443 socklen_t definition.
2444 * fixinc/fixincl.x: Regenerate.
2445 * fixinc/tests/base/sys/socket.h: New file.
2446 Fixes PR libgcj/9652.
2448 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
2450 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
2452 2003-02-19 David Edelsohn <edelsohn@gnu.org>
2454 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
2455 align_jumps_max_skip and align_loops_max_skip.
2457 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
2459 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
2460 test size if named section.
2462 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
2464 * expr.c (expand_expr): Use gen_int_mode for the argument
2467 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
2469 * i386.md (cosxf2): Fix conditional.
2471 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2473 * config/h8300/h8300.md (extendqisi2): Change to an expander.
2474 (*extendqisi2_h8300): New.
2475 (*extendqisi2_h8300hs): Likewise.
2477 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2479 * config/h8300/h8300-protos.h: Update the prototype for
2480 split_adds_subs. Remove the prototypes for
2481 const_int_le_2_operand and const_int_le_6_operand.
2482 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
2483 (const_int_le_2_operand): Remove.
2484 (const_int_le_6_operand): Likewise.
2485 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
2486 for const_int_le_2_operand and const_int_le_6_operand.
2487 * config/h8300/h8300.md: Update all uses of split_adds_subs.
2490 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
2492 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
2493 (cgraph_expand_function): Rewrite.
2495 2003-02-18 Matt Austern <austern@apple.com>
2497 * toplev.c, langhooks.c, langhooks-def.h: Move
2498 write_global_declarations from toplev.c to langhooks.c.
2500 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
2502 * config/h8300/h8300.c (general_operand_src): Always check
2504 (general_operand_dst): Likewise.
2506 2003-02-18 Roger Sayle <roger@eyesopen.com>
2508 * convert.c (convert_to_real): Also optimize (float)log(x) into
2509 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
2511 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
2513 * config/sh/sh.c (unspec_caller_rtx_p): New.
2514 (sh_cannot_copy_insn_p): New.
2515 (TARGET_CANNOT_COPY_INSN_P): New.
2517 2003-02-18 Richard Henderson <rth@redhat.com>
2519 * c-common.c (handle_used_attribute): Accept static data too.
2521 2003-02-18 Nick Clifton <nickc@redhat.com>
2522 Aldy Hernandez <aldyh@redhat.com>
2524 * testsuite/gcc.dg/20030218-1.c: New.
2526 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
2528 * target-def.h (TARGET_INITIALIZER): Add
2529 TARGET_VECTOR_TYPES_COMPATIBLE.
2530 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
2532 * target.h (struct gcc_target): Add field vector_types_compatible.
2534 * c-typeck.c (comptypes): Take into account
2535 TARGET_VECTOR_TYPES_COMPATIBLE.
2536 (convert_for_assignment): Same.
2538 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
2539 (rs6000_spe_vector_types_compatible): New.
2540 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
2542 2003-02-19 Andreas Schwab <schwab@suse.de>
2544 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
2545 * toplev.c: Include langhooks-def.h.
2547 2003-02-18 Chris Demetriou <cgd@broadcom.com>
2549 * config/mips/mips.h (enum processor_type): Sort entries
2551 * config/mips/mips.md (define_attr cpu): Sync with processor_type
2552 enum values, including adding entries that were missing.
2554 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
2556 * sh.c (calc_live_regs): Also check GET_CODE when checking if
2557 initial value for PR_REG is still the PR_REG register.
2559 2003-02-18 Jim Wilson <wilson@redhat.com>
2561 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
2562 instruction in output template.
2563 (bsp_value): Change output template from string to C code, add %,
2564 before actual instruction.
2565 (flushrs): Mark as not predicable.
2567 2003-02-18 Krister Walfridsson <cato@df.lth.se>
2569 * inclhack.def (netbsd_bogus_semicolon): New fix.
2570 * fixincl.x: Rebuilt.
2571 * tests/base/ctype.h: Update.
2573 2003-02-18 Roger Sayle <roger@eyesopen.com>
2575 * fold-const.c (negate_expr_p): New function to determine whether
2576 an expression can be negated cheaply.
2577 (fold) [MINUS_EXPR]: Use it to determine whether to transform
2578 -A - B into -B - A for floating point types.
2580 2003-02-18 Roger Sayle <roger@eyesopen.com>
2582 * sbitmap.c (sbitmap_resize): New function.
2583 * sbitmap.h (sbitmap_resize): Prototype here.
2584 * recog.c (split_all_insns): Use sbitmap_resize.
2586 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
2588 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
2590 (extendqisi2): Likewise.
2591 (*extendhisi2_h8300): Likewise.
2593 2003-02-18 Matt Austern <austern@apple.com>
2595 * langhooks.h, langhooks-def.h: introduce new langhook,
2596 final_write_globals, with write_global_declarations as default.
2597 * toplev.c: Move invocation of wrapup_global_declarations from
2598 compile_file to new function, write_global_declarations. Change
2599 compile_file to use final_write_globals hook. Change
2600 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
2603 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2605 * pa.md: Correct and enhance comment.
2607 2003-02-18 Geoffrey Keating <geoffk@apple.com>
2609 * gcc.c (validate_switches): Don't scan past closing '}'.
2611 2003-02-18 Ben Elliston <bje@redhat.com>
2614 * doc/extend.texi (Function Attributes): Document the effect of
2615 the C++ "this" parameter on the counting of arguments for the
2616 "format" and "format_arg" attributes.
2618 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
2620 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
2624 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
2626 * recog.c (split_all_insns): Fix memory overflow.
2628 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
2630 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
2632 (*cmphi_h8300): Likewise.
2633 (*cmphi_h8300hs): Likewise.
2635 (7 peephole2): Likewise.
2637 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
2639 * c-typeck.c (build_c_cast): Fold constant variables into
2642 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2644 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
2645 (Binaries): Ditto for Sinix/Reliant Unix.
2647 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
2649 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
2650 not overlap the final result register.
2652 2003-02-16 Arend Bayer <arend.bayer@web.de>
2653 Richard Henderson <rth@redhat.com>
2656 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
2657 rearrange mult arguments for less recursion.
2658 (extract_muldiv): New. Prevent runaway recursion.
2660 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
2662 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
2665 2003-02-15 Roger Sayle <roger@eyesopen.com>
2667 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
2668 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
2669 (ext_80387_constants_table): Global table of 80387 special constants
2670 guarded by ext_80387_constants_init flag when not initialized.
2671 (init_ext_80387_constants): New function to initialize this table.
2672 (standard_80387_constant_p): Extend to recognize extra 80387
2673 constants, in XFmode, on processors where this is a win.
2674 (standard_80387_constant_opcode): New function to return the
2675 opcode associated with standard_80387_constant_p.
2676 (standard_80387_constant_rtx): New function to return the XFmode
2677 CONST_DOUBLE associated with standard_80387_constant_p.
2678 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
2680 * config/i386/i386-protos.h (standard_80387_constant_opcode):
2682 (standard_80387_constant_rtx): Likewise.
2684 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
2685 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
2686 *movtf_integer): Simplify using new standard_80387_constant_opcode.
2688 2003-02-15 Geoffrey Keating <geoffk@apple.com>
2690 * doc/invoke.texi (Optimize Options): Correct @option syntax.
2692 2003-02-15 Richard Henderson <rth@redhat.com>
2694 * Makefile.in (cfglayout.o): Depend on TARGET_H.
2695 * cfglayout.c: Include target.h.
2696 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
2697 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
2698 * target.h (struct gcc_target): Add cannot_copy_insn_p.
2700 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
2701 (TARGET_CANNOT_COPY_INSN_P): New.
2702 (override_options): Revert 2003-02-08 hack.
2704 2003-02-15 Richard Henderson <rth@redhat.com>
2706 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
2707 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
2709 2003-02-15 David Edelsohn <edelsohn@gnu.org>
2711 * config/rs6000/rs6000.h (processor_type): Add PPC440.
2712 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2713 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2714 TARGET_SCHED_VARIABLE_ISSUE): Define.
2715 (rs6000_use_dfa_pipeline_interface): New function.
2716 (rs6000_multipass_dfa_lookahead): New Function.
2717 (rs6000_variable_issue): New function.
2718 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
2719 (rs6000_issue_rate): Add PPC440.
2720 * config/rs6000/rs6000.md (unspec list): Correct typo.
2721 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
2722 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
2723 cmp, delayed_cr, mfcr, mtcr.
2724 (automata_option): Set "ndfa".
2725 (extendMMNN2): Update attributes.
2726 (movcc_internal1): Discourage move to non-cr0. Update
2728 (movMM_update): Update attributes.
2729 (cmpMM_internal): Update attributes.
2730 (sCC CR materialization): Update attributes.
2731 (branch patterns): Do not discourage non-cr0.
2732 (cr logical patterns): Prefer destructive register allocation.
2734 (movesi_from_cr): Update attribute.
2735 (mtcrf_operation): Update attribute.
2736 (mtcrfsi): Update attribute.
2737 * config/rs6000/40x.md: New file.
2738 * config/rs6000/603.md: New file.
2739 * config/rs6000/6xx.md: New file.
2740 * config/rs6000/7450.md: New file.
2741 * config/rs6000/7xx.md: New file.
2742 * config/rs6000/mpc.md: New file.
2743 * config/rs6000/power4.md: New file.
2744 * config/rs6000/rios1.md: New file.
2745 * config/rs6000/rios2.md: New file.
2746 * config/rs6000/rs64.md: New file.
2747 [Some DFA descriptions based on work by Michael Hayes]
2749 2003-02-15 Richard Henderson <rth@redhat.com>
2751 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
2752 successors with multiple predecessors.
2753 (connect_traces): Try harder to copy traces of length 1.
2755 * function.h (struct function): Add computed_goto_common_label,
2756 computed_goto_common_reg.
2757 * function.c (free_after_compilation): Zap them.
2758 * stmt.c (expand_computed_goto): Use them to produce one
2759 indirect branch per function.
2761 2003-02-15 Richard Henderson <rth@redhat.com>
2763 * cfgcleanup.c: Include params.h.
2764 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
2765 too many outgoing edges from a block.
2766 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
2767 * params.def (max-crossjump-edges): New.
2768 * doc/invoke.texi: Document it.
2770 2003-02-15 Richard Henderson <rth@redhat.com>
2772 * recog.c (split_all_insns): Include new blocks in life update;
2773 do a global life update.
2775 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
2777 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
2779 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
2782 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2784 PR optimization/7702
2785 * reload1.c (reload_cse_simplify_set): Honor
2786 CANNOT_CHANGE_MODE_CLASS.
2788 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
2790 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
2792 * config/mn10300/mn10300-protos.h: Declare it.
2793 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
2794 attribute cc of instructions that may use clr.
2796 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
2798 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
2799 (x - (x & y)) is found.
2801 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2803 * configure.in: Fix typo.
2804 * configure: Regenerate.
2806 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
2808 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
2810 2003-02-13 Adam Nemet <anemet@lnxw.com>
2813 * combine.c: Fix spelling in comment.
2814 (cached_nonzero_bits): New function.
2815 (cached_num_sign_bit_copies): New function.
2816 (nonzero_bits_with_known): New macro.
2817 (num_sign_bit_copies_with_known): New macro.
2818 (nonzero_bits1): Rename from nonzero_bits. Add three new
2819 arguments. Change calls from nonzero_bits to
2820 nonzero_bits_with_known.
2821 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
2822 three new arguments. Change calls from num_sign_bit_copies to
2823 num_sign_bit_copies_with_known.
2824 (nonzero_bits): New macro.
2825 (num_sign_bit_copies): New macro.
2826 (update_table_tick): Don't traverse identical subexpression more
2828 (get_last_value_validate): Likewise.
2830 2003-02-13 Zack Weinberg <zack@codesourcery.com>
2832 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
2833 * function.h (struct emit_status): Length of regno_pointer_align
2834 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
2835 not regno_pointer_align_length (i.e. length actually used, not
2836 length as allocated)
2838 * config/i386/i386.c (struct stack_local_entry): New.
2839 (struct machine_function): Replace huge array with alist.
2840 (assign_386_stack_local): Change to match.
2842 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
2844 * inclhack.def (hpux_long_double): Tighten select and add bypass
2846 * fixincl.x: Rebuilt.
2848 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
2850 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
2851 edge and block ends with a jump insn it must be simple jump.
2853 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
2855 * Makefile.in (PREPROCESSOR_DEFINES): Add
2856 @TARGET_SYSTEM_ROOT_DEFINE@.
2857 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
2858 is specified or if building a cross compiler.
2859 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
2860 if the sysroot is under $exec_prefix.
2861 * configure: Regenerated.
2862 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
2864 (struct default_include): Add add_sysroot field.
2865 (cpp_SYSROOT): Declare.
2866 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
2868 (cpp_SYSROOT): New variable.
2869 * cppinit.c (cpp_create_reader): Initialize
2870 CPP_OPTION (pfile, sysroot).
2871 (init_standard_includes): Handle add_sysroot. Do not
2872 add unrelocated copies of relocated directories.
2873 (COMMAND_LINE_OPTIONS): Add -isysroot.
2874 (cpp_handle_option): Handle -isysroot.
2875 * cpplib.h (struct cpp_options): Add sysroot member.
2876 * gcc.c (The Specs Language): Update description of %I.
2877 (target_system_root_changed): New variable.
2878 (process_command): Conditionalize make_relative_prefix call
2879 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
2880 target_system_root_changed.
2881 (do_spec_1): Add -isysroot to %I.
2882 * doc/invoke.texi (Spec Files): Update description of %I.
2883 * doc/install.texi (--with-sysroot): Update comment about
2886 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
2888 * config/h8300/h8300.md (a peephole2): New.
2890 2003-02-13 Robert Lipe <robertlipe@usa.net>
2891 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2893 * doc/install.texi (Specific): Update three SCO-related URLs.
2895 2003-02-13 Andreas Schwab <schwab@suse.de>
2897 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
2898 Parenthesize properly.
2899 (NPREDECESORS): Parenthesize properly.
2901 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
2903 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
2905 2003-02-12 Roger Sayle <roger@eyesopen.com>
2907 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
2908 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
2910 * reg-stack.c (subst_stack_regs_pat): Add support for binary
2911 UNSPEC instructions (e.g. "fpatan").
2913 2003-02-12 Mike Stump <mrs@apple.com>
2915 * varray.c (element_size): Remove.
2918 (varray_init): Use new interface.
2919 (varray_grow): Use new interface.
2920 (varray_clear): Use new interface.
2922 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
2924 * config/rs6000/spe.h: Add casts to the arguments of the following
2925 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
2926 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
2927 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
2928 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
2929 __ev_get_u16, __ev_get_s16.
2931 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
2933 * config/h8300/h8300.md (a peephole2): New.
2935 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
2937 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
2938 (OBJS): Add callgraph.o
2940 * c-decl.c (expand_body_1): Break out from ...
2941 (expand_body): This one; change calling convention
2942 (finish_function): Move some of expand_body logic here.
2943 (c_expand_deferred_function): Update call of expand_body
2944 (c_expand_stmt): Use c_expand_body_1.
2945 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
2946 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
2947 * c-tree.h (c_expand_body): Declare.
2948 * callgraph.c: New file.
2949 * flags.h (flag_unit_at_a_time): Declare.
2950 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
2951 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
2952 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
2953 * langhooks.h (struct lang_hooks_for_callgraph): New.
2954 (struct lang_hooks): Add callgraph field.
2955 * toplev.c (flag_unit_at_a_time): New.
2956 (lang_independent_options): Add flag_unit_at_a_time.
2957 (process_options): Disable unit-at-a-time mode for frontends not
2958 supporting callgraph.
2959 * tree-inline.c (typedef struct inline_data): Add "decl"
2960 (expand_call_inline): Update callgraph.
2961 (optimize_inline_calls): Set id.decl.
2962 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
2963 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
2964 cgraph_calls_p): Declare.
2965 * invoke.texi (-funit-at-a-time): Document
2967 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
2969 * config/rs6000/spe.h: Fix misc formatting.
2970 (__ev_create_ufix32_fs): Cast ev argument.
2971 (__ev_create_sfix32_fs): Same.
2972 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
2973 (__ev_get_ufix32_fs_internal): Same.
2975 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
2977 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
2978 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
2980 2003-02-12 Zack Weinberg <zack@codesourcery.com>
2982 * cpplib.c (do_include_common): Move warnings for
2983 #include_next and #import out to callers. Use early-return
2984 instead of nested ifs. Don't do check_eol here.
2985 (parse_include): Do check_eol here with the rest of the
2987 (do_include_next, do_import): Now handle warnings.
2989 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2991 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
2993 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
2995 * predict.c (estimate_probability): Fix roundoff error.
2997 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
2999 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
3000 (two peephole2): New.
3002 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3004 * config/h8300/h8300.md (several peephole2): Replace
3005 find_regno_note with peep2_reg_dead_p.
3007 2003-02-11 Richard Henderson <rth@redhat.com>
3009 * gcse.c (lookup_set): Remove unused argument PAT. Update
3012 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3014 * diagnostic.c (real_abort): New.
3015 (diagnostic_report_diagnostic): Call real_abort on error.
3016 * diagnostic.h (diagnostic_abort_on_error): New.
3017 (struct diagnostic_context): Add abort_on_error field.
3018 * toplev.c (setup_core_dumping): New.
3019 (decode_d_option): Handle 'H' case.
3020 * doc/invoke.texi (Debugging Options): Document -dH.
3022 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
3024 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
3025 which refers to obsolete directories.
3027 2003-02-11 Richard Henderson <rth@redhat.com>
3029 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
3031 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
3033 * i386.c (contains_128bit_aligned_vector_p): New function.
3034 (ix86_function_arg_boundary): Properly align vector modes.
3036 2003-02-11 Bob Wilson <bob.wilson@acm.org>
3038 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
3039 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
3042 2003-02-11 Roger Sayle <roger@eyesopen.com>
3044 * builtins.c: Fix failure caused by commiting wrong patch.
3046 2003-02-11 Dale Johannesen <dalej@apple.com>
3047 * ra-build.c (compare_and_free_webs): Relax checking.
3048 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
3049 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3051 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3053 PR optimization/9651
3054 * rtlanal.c (may_trap_p): Handle FIX.
3056 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
3058 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
3059 * doc/invoke.texi: Extra alias.
3061 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3063 * config/rs6000/host-darwin.c: Fix comment.
3065 2003-02-11 David Edelsohn <edelsohn@gnu.org>
3067 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
3068 predicate for mod result.
3070 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3072 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
3073 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
3074 * fixincl.x: Rebuilt.
3075 * tests/base/stdlib.h: Update.
3076 * tests/base/ctype.h: New file.
3078 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
3080 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
3082 2003-02-11 Richard Henderson <rth@redhat.com>
3084 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
3085 appropriated as globals.
3086 (ix86_expand_clrstr): Similarly.
3087 * config/i386/i386.md (cmpstrsi): Similarly.
3089 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3091 * config/h8300/h8300.md (a peephole2): Add a case of 255.
3093 2003-02-11 Roger Sayle <roger@eyesopen.com>
3095 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
3096 (pow_optab, atan2_optab): Define corresponding macros.
3097 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
3098 * genopinit.c (optabs): Implement pow_optab and atan2_optab
3099 using pow?f3 and atan2?f3 patterns.
3100 * builtins.c (expand_errno_check): New function to update errno
3101 if necessary, split out from expand_builtin_mathfn.
3102 (expand_builtin_mathfn): Use expand_errno_check.
3103 (expand_builtin_mathfn_2): New function to handle expanding binary
3104 math functions, reusing the code in expand_errno_check.
3105 (expand_builtin): Handle the pow and atan2 math built-ins,
3106 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
3107 expand_builtin_mathfn_2.
3109 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
3111 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
3113 * combine.c (combine_simplify_rtx): Fix folding of
3114 nested float_truncates.
3116 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3118 * config/h8300/h8300.md (a peephole2): Fix a typo.
3120 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
3122 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
3125 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3127 * config/h8300/h8300-protos.h: Add a prototype for
3129 * config/h8300/h8300.c (gtuleu_operator): New.
3130 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
3131 * config/h8300/h8300.md (a peephole2): New.
3133 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
3135 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
3137 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
3139 * predict.c (choose_function_section): Choose sections correctly.
3141 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3143 * reload1.c (first_label_num): New.
3144 (reload): Index offsets_known_at and offsets_at using difference of
3145 label number and first label number. Don't use offset pointers.
3146 (set_label_offsets, set_initial_label_offsets): Likewise.
3148 2003-02-10 Roger Sayle <roger@eyesopen.com>
3150 * mips-tfile.c (init_file): Add missing initializers in the
3151 "#ifdef __alpha" case.
3152 (file_offset, max_file_offset): Declare as unsigned long.
3153 (write_varray): Cast to "unsigned long" in comparisons against
3154 either file_offset or max_file_offset.
3155 (write_object): Likewise.
3156 (read_seek): Likewise.
3157 (copy_object): Likewise. Declare "ifd" as int to match its use
3158 in add_ext_symbol, and avoid signed/unsigned conditional warning.
3160 2003-02-10 Nick Clifton <nickc@redhat.com>
3161 Aldy Hernandez <aldyh@redhat.com>
3163 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
3164 override options which have been specified on the command line.
3166 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3168 * config/h8300/h8300.md (abssf2): New.
3169 (*abssf2_h8300): Likewise.
3170 (*abssf2_h8300hs): Likewise.
3172 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
3174 * tree.c (build_tree_list): Fix parameter names in comment.
3176 2003-02-10 Janis Johnson <janis187@us.ibm.com>
3178 * config/rs6000/ppc64-fp.c: New file.
3179 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
3181 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
3183 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
3184 * bb-reorder.c (make_reorder_chain): Deleted.
3185 (make_reorder_chain_1): Deleted.
3186 (find_traces): New function.
3187 (rotate_loop): New function.
3188 (mark_bb_visited): New function.
3189 (find_traces_1_round): New function.
3190 (copy_bb): New function.
3191 (bb_to_key): New function.
3192 (better_edge_p): New function.
3193 (connect_traces): New function.
3194 (copy_bb_p): New function.
3195 (get_uncond_jump_length): New function.
3196 (reorder_basic_blocks): Use new functions (Software Trace Cache).
3197 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
3200 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
3202 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
3204 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
3206 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
3207 (DECL_LIVE_RANGE_RTL): Remove.
3209 2003-02-10 Nick Clifton <nickc@redhat.com>
3211 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
3212 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
3213 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
3214 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
3215 config/arm/freebsd.h, config/arm/linux-elf.h,
3216 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3217 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
3218 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
3219 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
3220 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
3221 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
3222 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
3223 and reformat as appropriate.
3225 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3227 * config/h8300/clzsi2.c: Remove.
3228 * config/h8300/ctzsi2.c: Likewise.
3229 * config/h8300/paritysi2.c: Likewise.
3230 * config/h8300/popcountsi2.c: Likewise.
3231 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
3232 ctzsi2, paritysi2, and popcountsi2.
3234 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3235 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3238 * c-decl.c (duplicate_decls): Discard the initializer of the
3239 new decl when the types are conflicting.
3241 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
3243 * Makefile.in (sreal.o): Added.
3244 (predict.o): Depends on sreal.h instead of real.h.
3245 * sreal.c: New file.
3246 * sreal.h: New file.
3247 * predict.c: Use sreal.c instead of real.c.
3249 2003-02-10 Nick Clifton <nickc@redhat.com>
3251 * Contributed support for the Cirrus EP9312 "Maverick"
3252 floating point co-processor. Written by Aldy Hernandez
3254 (config/arm/arm.c): Add Cirrus support.
3255 (config/arm/arm.h): Likewise.
3256 (config/arm/aout.h): Likewise.
3257 (config/arm/arm.md): Likewise.
3258 (config/arm/arm-protos.h): Likewise.
3259 (config.gcc): Likewise.
3260 (doc/invoke.texi): Describe new -mcpu value and new
3261 -mcirrus-fix-invalid-insns switch,
3262 (cirrus.md): New file.
3264 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
3266 * combine.c (combine_simplify_rtx): Simplify using
3267 (float_truncate (float x)) is (float x)
3268 (float_extend (float_extend x)) is (float_extend x).
3270 2003-02-10 Alan Modra <amodra@bigpond.net.au>
3272 * calls.c (try_to_integrate): Tidy stack_usage_map access.
3273 (emit_library_call_value_1): Likewise. Formatting.
3274 (store_one_arg): Likewise.
3276 2003-02-09 Nick Clifton <nickc@redhat.com>
3277 Aldy Hernandez <aldyh@redhat.com>
3279 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
3280 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
3281 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
3282 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
3283 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
3284 docs. Add range test for immediate value.
3286 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
3288 Rename spe_evxor to xorv2si3.
3292 2003-02-10 Glen Nakamura <glen@imodulo.com>
3294 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
3297 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
3299 * i386.c (vector_move_operand): New predicate.
3300 (ix86_expand_vector_move): Be happy about 0.
3301 * i386.h (PREDICATE_CODES): Add sse-move_operand.
3302 * i386.md (mov*_internal): Add 'C' alternative.
3304 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
3306 * i386.md (floathi*): Deal with SSE.
3308 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
3310 * simplify-rtx.c (simplify_unary_operation,
3311 simplify_binary_operation): Deal with vector modes
3312 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
3314 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
3316 * toplev.c (rest_of_compilation): Recompute register usage after
3319 2003-02-09 Richard Henderson <rth@redhat.com>
3321 * libgcc-std.ver (__clztf2): New.
3322 (__ctztf2, __popcounttf2, __paritytf2): New.
3323 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
3324 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
3325 adjust code to match the different type sizes.
3326 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
3327 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
3329 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
3330 TImode; select word_mode and twice that.
3331 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
3332 select the modes from float, double, and long double.
3333 (init_optabs): Remove duplicate initializations.
3335 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
3337 * doc/install.texi: Squeeze and streamline section on
3338 testing and regression checking.
3340 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
3342 * i386.md (ahi?v*3): Set third operand type to TImode.
3343 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
3345 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
3348 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
3349 Change code so they are arithmetic expressions now.
3350 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
3351 simplify_ternary_operation): Deal with VEC_* expressions.
3353 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
3355 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
3357 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
3358 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
3359 possibly got duplicated.
3361 2003-02-08 Richard Henderson <rth@redhat.com>
3363 * config/alpha/alpha.c (override_options): Turn off explicit
3364 relocs until post-peep2 code duplication resolved.
3366 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3368 * optabs.c (expand_unop): Widen clz properly when clz is done
3371 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3373 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
3374 * config/h8300/crti.asm: Likewise.
3375 * config/h8300/crtn.asm: Likewise.
3376 * config/h8300/ctzsi2.c: Likewise.
3377 * config/h8300/fixunssfsi.c: Likewise.
3378 * config/h8300/h8300-protos.h: Likewise.
3379 * config/h8300/h8300.c: Likewise.
3380 * config/h8300/h8300.h: Likewise.
3381 * config/h8300/h8300.md: Likewise.
3382 * config/h8300/paritysi2.c: Likewise.
3383 * config/h8300/popcountsi2.c: Likewise.
3384 * config/h8300/rtems.h: Likewise.
3386 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3388 * doc/invoke.texi: Documentation for my previous commit.
3389 * doc/passes.texi: Ditto.
3391 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3393 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
3394 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
3396 (DLTHE_FLAG_UPDATE_FREQ): New.
3397 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
3398 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
3399 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
3400 fix_bb_placement, fix_bb_placements, place_new_loop,
3401 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
3402 New static functions.
3403 (fix_loop_placement, can_duplicate_loop_p,
3404 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
3407 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
3408 unswitch_loops): Declare.
3409 * loop-init.c: New file.
3410 * loop-unswitch.c: New file.
3411 * Makefile.in (loop-init.o, loop-unswitch.o): New.
3412 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
3413 * toplev.c (DFI_loop2): New dump.
3414 (flag_unswitch_loops): New.
3415 (lang_independent_options): Add it.
3416 (rest_of_compilation): Call new loop optimizer.
3417 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
3419 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3421 * config/h8300/clzsi2.c: New.
3422 * config/h8300/ctzsi2.c: Likewise.
3423 * config/h8300/paritysi2.c: Likewise.
3424 * config/h8300/popcountsi2.c: Likewise.
3425 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
3427 2003-02-07 David Edelsohn <edelsohn@gnu.org>
3429 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3430 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
3431 (ctzsi2): New pattern.
3432 (ffssi2): Use clz instead of unspec.
3433 (clzdi2): Rename from cntlzd2.
3434 (ctzdi2): New pattern.
3435 (ffsdi2): Use clz instead of unspec.
3437 2003-02-07 Loren James Rittle <ljrittle@acm.org>
3439 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
3440 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
3441 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
3442 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
3444 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
3446 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
3448 2003-02-07 Richard Henderson <rth@redhat.com>
3451 * gcse.c (local_cprop_find_used_regs): New.
3452 (local_cprop_pass): Use it.
3454 2003-02-07 Fred Fish <fnf@intrinsity.com>
3456 * mips-tfile.c (parse_def): Parenthesize assignments to fix
3459 2003-02-07 Segher Boessenkool <segher@koffie.nl>
3461 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
3463 2003-02-07 Roger Sayle <roger@eyesopen.com>
3465 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
3466 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
3467 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
3468 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
3469 builtin functions (and their __builtin_* variants).
3470 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
3471 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
3472 when not optimizing.
3474 * doc/extend.texi: Document new pow and atan2 builtins, and
3475 their float and long double variants. Realphabetize builtins.
3477 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
3479 * i386.md (sse2_nandv2di3): Fix.
3481 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
3483 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
3484 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
3486 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
3487 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
3489 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
3491 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
3493 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
3495 * cfg.c (dump_flow_info): Add back accidently deleted line.
3497 2003-02-07 Andrey Petrov <petrov@netbsd.org>
3499 * optabs.c (expand_float): Search wider integer modes first.
3501 2003-02-07 Bob Wilson <bob.wilson@acm.org>
3503 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
3504 based on preprocessor flag.
3506 2003-02-07 Roger Sayle <roger@eyesopen.com>
3507 Richard Henderson <rth@redhat.com>
3509 * gcse.c (implicit_sets): New.
3510 (compute_hash_table_work): Include them in hash table.
3511 (find_implicit_sets, fis_get_condition): New.
3512 (one_cprop_pass): Allocate and free implicit_sets; call
3513 find_implicit_sets before building hash table.
3515 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
3517 * config/t-netbsd (USER_H): Revert previous change.
3519 2003-02-07 Gabor Greif <ggreif@lucent.com>
3521 * doc/c-tree.texi (Namespaces): Fix typo.
3523 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
3525 * regrename.c (do_replace, find_oldest_value_reg,
3526 copyprop_hardreg_forward_1): Update register attributes.
3528 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
3530 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
3531 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
3532 variables starting with underscore.
3533 (struct unit_usage): New structure.
3534 (unit_usages, cycle_alt_unit_usages): New global variables.
3535 (check_unit_distribution_in_reserv): Remove it.
3536 (store_alt_unit_usage): New function.
3537 (check_regexp_units_distribution): Rewrite it.
3539 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3541 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
3543 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
3544 if not MASK_NO_SPACE_REGS.
3545 (output_call): Adjust return pointer, don't load new space register
3546 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
3547 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
3548 TARGET_NO_SPACE_REGS is true.
3549 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
3551 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
3552 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
3553 true. Use bve when TARGET_64BIT is true.
3555 2003-02-06 Richard Henderson <rth@redhat.com>
3557 * combine.c (nonzero_bits): Fix double break.
3559 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3560 Richard Henderson <rth@redhat.com>
3563 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
3564 from functions that return a float to functions that don't.
3566 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
3568 * i386.c (x86_inter_unit_moves): New variable.
3569 (ix86_secondary_memory_needed): Fix 64bit case, honor
3570 TARGET_INTER_UNIT_MOVES
3571 * i386.h (x86_inter_unit_moves): Declare.
3572 (TARGET_INTER_UNIT_MOVES): New macro.
3573 * i386.md (movsi_1): Cleanup constraints; disable
3574 when not doing inter-unit moves.
3575 (movsi_1_nointernunit): New.
3576 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
3577 (movdi_1_rex64_nointerunit): New.
3578 (mivsf_1): disable when not doing inter-unit moves.
3579 (movsf_1_nointerunit): New.
3581 * basic-block.h (inside_basic_block_p): Declare.
3582 * cfgbuild.c (inside_basic_block_p): Make global.
3583 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
3584 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
3586 (fix_basic_block_boundaries, add_missing_bbs): New.
3587 (rank): Use profile.
3588 (scheudle_ebbs): Rely on CFG; update coments.
3590 2003-02-05 Geoffrey Keating <geoffk@apple.com>
3592 * Makefile.in (host_hook_obj): New.
3593 (OBJS): Add $(host_hook_obj).
3594 (host_default.o): New rule.
3595 * config.gcc (host_hook_obj): New, default to host-default.o.
3596 (powerpc-*-darwin*): Use host-darwin.o.
3597 (out_host_hook_obj): New.
3598 * configure: Regenerate.
3599 * configure.in: Print information about out_host_hook_obj, substitute
3601 * host-default.c: New file.
3602 * hosthooks.h: New file.
3603 * toplev.c (general_init): Call host_hooks.extra_signals.
3604 * config/rs6000/host-darwin.c: New file.
3605 * config/rs6000/x-darwin: New file.
3606 * doc/hostconfig.texi: Add documentation for new host hook.
3607 Rearrange existing documentation.
3609 2003-02-05 Roger Sayle <roger@eyesopen.com>
3611 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
3612 with *targetm.delegitimize_address.
3613 (rtl_for_decl_location): Likewise.
3614 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
3615 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
3617 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
3618 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
3620 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
3621 i386_simplify_dwarf_addr. Made static. Prototyped.
3622 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
3623 i386_simplify_dwarf_addr to ix86_delegitimize_address.
3624 (ix86_find_base_term): Likewise.
3625 (maybe_get_pool_constant): Likewise.
3627 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
3628 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
3630 * config/s390/s390.c (s390_delegitimize_address): Renamed from
3631 s390_simplify_dwarf_addr. Made static. Prototyped.
3632 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
3634 2003-02-05 Richard Henderson <rth@redhat.com>
3637 * integrate.c (output_inline_function): Reset input_filename
3638 and lineno from the decl before rest_of_compilation.
3640 2003-02-05 Richard Henderson <rth@redhat.com>
3642 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
3643 (CTZ_DEFINED_VALUE_AT_ZERO): New.
3644 * doc/rtl.texi, doc/tm.texi: Document them.
3646 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
3647 of the value at zero properly.
3648 * fold-const.c (tree_expr_nonnegative_p): Likewise.
3649 * simplify-rtx.c (simplify_unary_operation): Likewise.
3651 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
3652 (CTZ_DEFINED_VALUE_AT_ZERO): New.
3654 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
3655 (TARGET_EXPAND_BUILTIN): Remove.
3656 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
3657 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
3658 (enum arm_builtins): Remove.
3659 * config/arm/arm.md (UNSPEC_CLZ): Remove.
3660 (clzsi2): Rename from clz; use clz instead of unspec.
3662 * config/arm/arm-protos.h: Update.
3664 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
3666 * i386-protos.h (x86_emit_floatuns): Declare.
3667 * i386.c (x86_emit_floatuns): New global function.
3668 * i386.md (floatunssisf2, floatunsdisf2,
3669 floatunsdidf2): New patterns.
3671 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3673 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
3675 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
3677 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
3680 2002-02-05 Roger Sayle <roger@eyesopen.com>
3682 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
3684 2003-02-05 Jakub Jelinek <jakub@redhat.com>
3686 PR optimization/8555
3687 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
3688 instead of aborting.
3690 2003-02-04 Richard Henderson <rth@redhat.com>
3692 * config/i386/i386.md (UNSPEC_BSF): Remove.
3693 (ffssi2): Split into cmove and no_cmove insns and splitters;
3694 lose pentium float trick for now.
3695 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
3696 (ctzsi2, clzsi2, bsr): New.
3698 2003-02-04 Richard Henderson <rth@redhat.com>
3700 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
3701 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
3702 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
3703 (ffsdi2): Use popcount instead of unspec.
3704 (popcountdi2): Rename from *popcnt.
3705 (ctzdi2, clzdi2, getf_exp_tf): New.
3707 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
3709 * genconfig.c (main): Generate CC0_P.
3710 * rtl.h (CC0_P): Remove.
3712 2003-02-04 Richard Henderson <rth@redhat.com>
3714 * libgcc2.h, libgcc2.c (__ffsSI2): New.
3715 (__ffsDI2): Rename from __ffsdi2.
3716 * mklibgcc.in (lib2funcs): Add _ffssi2.
3718 2003-02-04 Richard Henderson <rth@redhat.com>
3720 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
3721 rounds with a "bit table" lookup.
3723 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3725 * reload.c (find_reloads): Do not use the mode specified in the insn
3726 pattern as reload mode for address operands. Do not generate optional
3727 reloads for operands where a mandatory reload was already pushed.
3729 2003-02-04 Richard Henderson <rth@redhat.com>
3731 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
3732 builtins instead of inline assembly.
3734 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3737 * libgcc2.c (__subvdi3): Fix typo.
3739 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
3741 * i386.md (movti_rex64): Fix constraint.
3743 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
3745 * i386.md (vector push splitters): Fix typo in resolving conflict.
3747 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
3749 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
3751 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
3753 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
3754 for recent libstdc++. Remove formatting cruft.
3756 2003-02-04 Jakub Jelinek <jakub@redhat.com>
3758 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
3759 attribute even if input file name is absolute, but one of the
3760 includes is relative.
3762 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
3764 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
3765 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
3766 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
3768 2003-02-03 Richard Henderson <rth@redhat.com>
3770 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
3771 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
3772 return type to "int". Shuffle declarations and undef int trap.
3773 * libgcc2.h: Remove their declarations.
3774 * optabs.c (expand_unop): Force outmode to int for bitops.
3776 2003-02-03 Bob Wilson <bob.wilson@acm.org>
3778 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
3779 coprocessor registers before floating-point registers.
3780 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
3781 to account for a previously removed register.
3782 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
3783 Delete unused macros.
3785 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
3787 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
3788 (mov*_internal): Fix predicates; require one of operands to not be
3790 (SSE?MMX move expanders): Fix predicates; force one of operands to
3792 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
3793 (movups/movupd/movdqu patterns): Force one of operands to not be
3796 2002-02-03 Roger Sayle <roger@eyesopen.com>
3798 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
3799 takes a single rtx and returns it unmodified.
3800 * hooks.h (hook_rtx_rtx_identity): Prototype here.
3801 * target.h (struct gcc_target): Add "delegitimize_address"
3802 field to target structure.
3803 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
3804 for delegitimize_address target using hook_rtx_rtx_identity.
3805 (TARGET_INITIALIZER): Initialize delegitimize_address field
3806 using TARGET_DELEGITIMIZE_ADDRESS macro.
3807 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
3808 extensions of constant pool references. Use delegitimize_address
3809 to undo the obfuscation of "-fpic".
3810 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
3812 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
3813 i386_simplify_dwarf_addr.
3814 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
3815 (maybe_get_pool_constant): Likewise.
3817 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
3819 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
3821 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
3823 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
3825 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3827 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
3828 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
3830 2003-02-02 Andreas Schwab <schwab@suse.de>
3832 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
3834 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
3836 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
3837 (epilogue_insns): Likewise.
3839 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3841 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
3843 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3845 * pa-protos.h (attr_length_millicode_call): Remove second argument.
3846 (attr_length_indirect_call, attr_length_indirect_call,
3847 attr_length_save_restore_dltp): New prototypes.
3848 * pa.c (attr_length_millicode_call): Remove second argument. Check
3849 INSN_ADDRESSES_SET_P in distance calculation.
3850 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
3852 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
3853 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
3854 Call attr_length_call directly.
3855 (attr_length_indirect_call, output_indirect_call,
3856 attr_length_save_restore_dltp): New functions.
3857 * pa.md (attr_length_millicode_call): Drop second argument from all
3859 (return_internal_pic): Delete.
3860 (return_external_pic): Remove use of PIC register and pic operand and
3862 (epilogue): Use return_internal for both normal and pic code.
3863 (call, call_value): Emit new 32-bit pic patterns for symref and
3864 indirect calls. Remove uses for arg pointer and pic register.
3865 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
3866 call_reg_pic_post_reload, call_val_symref_pic,
3867 call_val_symref_pic_post_reload, call_val_reg_pic,
3868 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
3869 Implement define_split and define_peephole2 patterns for pre reload
3871 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
3872 call_value_internal_reg_64bit): Shorten names.
3873 (all call patterns): Explicitly indicate registers used and clobbered.
3874 Use attr_length_indirect_call and attr_length_save_restore_dltp for
3875 attribute length calculation. Move code generation for indirect calls
3876 to output_indirect_call.
3877 (sibcall, sibcall_value): Don't restore PIC register.
3878 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
3881 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3883 * doc/install.texi (Testing): Simplify and compress instructions
3886 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3888 * collect2.c (pexecute_pid): Rename to pid.
3889 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
3892 2003-02-01 Geoffrey Keating <geoffk@apple.com>
3894 * doc/extend.texi (Function Attributes): Remove documentation
3895 for PowerPC Windows NT function attributes..
3897 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
3899 * dwarf2out.c (gen_type_die): Check for typedefs before calling
3900 for TYPE_MAIN_VARIANT.
3902 2003-02-01 Richard Henderson <rth@redhat.com>
3904 * libgcc2.c: Include auto-host.h.
3905 (ATTRIBUTE_HIDDEN): New.
3906 (__clz_tab): Don't declare here for clz and ctz.
3907 (__clzsi2, __clzdi2): Use count_leading_zeros.
3908 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
3909 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
3910 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
3911 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
3913 2003-02-01 Richard Henderson <rth@redhat.com>
3915 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
3917 (ashlsi3_1_zext splitter): Likewise.
3919 2003-02-01 Richard Henderson <rth@redhat.com>
3921 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
3922 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
3923 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
3924 return type to Wtype.
3926 * libgcc-std.ver (GCC_3.4): Fix inheritance.
3928 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
3929 expander input constraint.
3931 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3933 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
3935 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
3936 * optabs.c (widen_clz, expand_parity): New.
3937 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
3938 for libcalls to clz, ctz, popcount, and parity.
3939 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
3940 parity_optab, and set up libfunc handlers.
3941 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
3942 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
3943 __popcount_tab): New.
3944 * libgcc2.h: Declare them.
3945 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
3946 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
3948 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
3949 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
3950 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
3951 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
3952 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
3953 BUILT_IN_PARITYLL): New.
3954 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
3955 and add optab argument.
3956 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
3957 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
3958 * expr.c (expand_expr): Handle them.
3959 * fold-const.c (tree_expr_nonnegative_p): Likewise.
3960 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
3961 * reload1.c (eliminate_regs): Handle them.
3962 (elimination_effects): Likewise.
3963 * function.c (instantiate_virtual_regs_1): Likewise
3964 * genattrtab.c (check_attr_value): Likewise.
3965 * simplify-rtx.c (simplify_unary_operation): Likewise.
3966 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
3967 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
3968 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
3969 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
3970 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
3972 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
3973 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
3974 * doc/extend.texi (Other Builtins): Add new builtins.
3975 * doc/md.texi (Standard Names): Add new patterns.
3977 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
3979 * reload.c: Revert 2003-01-31 change.
3981 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
3983 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
3985 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
3987 * flags.h (flag_volatile): Remove declaration.
3988 (flag_volatile_global, flag_volatile_static): Likewise.
3989 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
3990 * toplev.c (flag_volatile): Remove definition.
3991 (flag_volatile_global, flag_volatile_static): Likewise.
3992 (f_options): Remove corresponding entries here.
3993 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
3994 or flag_volatile_static.
3995 * doc/invoke.texi: Remove documentation of -fvolatile,
3996 -fvolatile-global and -fvolatile-static.
3998 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4000 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
4001 updating of total_code_bytes from prologue to epilogue.
4003 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4005 * reload.c (find_reloads): Do not use the mode specified in the insn
4006 pattern as reload mode for address operands. Do not generate optional
4007 reloads for operands where a mandatory reload was already pushed.
4008 Generate optional reloads only in the final pass though find_reloads.
4009 (have_replacement_p): New function.
4011 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4013 * doc/install.texi (Testing): Remove a reference to our obsolete
4014 /testresults web pages and strip redundant information concerning
4016 (Binaries): Refer to Microsoft Windows instead of listing all
4019 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
4021 * loop.c (emit_prefetch_instructions): Do conversion at right place in
4024 * combine.c (simplify_set): Reverse order of ragumetns to
4025 REG_CANNOT_CHANGE_MODE_P
4026 * df.c (df_def_record_1): Likewise.
4027 * recog.c (register_operand): Likewise.
4028 * simplify-rtx.c (simplify_subreg): Likewise.
4029 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
4030 CANNOT_CHANGE_MODE_CLASS.
4031 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
4033 * reload.c (push_reload): Likewise.
4034 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4035 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4036 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4037 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
4038 * mips.c (mips_cannot_change_mode_class): Update.
4039 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4040 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4041 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4042 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4043 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
4044 * sh.c (sh_cannot_change_mode_class): Update.
4045 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
4046 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
4048 2003-01-31 Geoffrey Keating <geoffk@apple.com>
4050 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
4051 change to LINK_COMMAND_SPEC in gcc.c.
4053 2003-01-31 Jan Hubicka <jh@suse.cz>
4056 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
4058 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4060 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
4063 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
4065 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
4066 (BINFO_ELTS): New #define.
4067 * stor-layout.c (finalize_record_size): Don't set them.
4068 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
4069 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
4070 (BINFO_LANG_ELTS): New #define.
4071 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
4072 * java/class.c (make_class): Use BINFO_ELTS.
4073 (set_super_info): Likewse.
4074 (add_interface_do): Likewise.
4075 * objc/objc-act.c (start_class): Use BINFO_ELTS.
4077 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
4079 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
4080 (times): Don't ever declare if not HAVE_TIMES.
4081 (clock): Don't ever declare if not HAVE_CLOCK.
4083 2003-01-30 Richard Henderson <rth@redhat.com>
4085 * flow.c (update_life_info): Zap life info after cleanup_cfg.
4086 (regno_uninitialized): Use correct live at function entry set.
4087 (regno_clobbered_at_setjmp): Likewise.
4089 * expr.c (store_expr): Promote all MEM intermediates to regs.
4091 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4093 * config/arm/arm.c: Fix comment typos.
4094 * config/arm/arm.h: Likewise.
4095 * config/arm/netbsd-elf.h: Likewise.
4096 * config/arm/netbsd.h: Likewise.
4098 2003-01-30 Geoffrey Keating <geoffk@apple.com>
4100 * gengtype.c (struct walk_type_data): Add needs_cast_p.
4101 (walk_type): Set needs_cast_p in walk_type_data.
4102 (write_types_process_field): Supply casts when required to suppress
4104 (write_root): Cast gt_pch_n_S to suppress warning.
4105 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
4106 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
4107 when they might exist.
4108 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
4109 insn-conditions.o, and rs6000.o.
4111 2003-01-30 Richard Henderson <rth@redhat.com>
4113 * ggc-page.c (G.context_depth_allocations): New.
4114 (G.context_depth_collections): New.
4115 (alloc_page): Set G.context_depth_allocations.
4116 (ggc_collect): Set G.context_depth_collections.
4117 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
4118 (ggc_pop_context): Early exit for no allocations or collections.
4120 2003-01-30 Richard Henderson <rth@redhat.com>
4122 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
4124 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
4126 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
4127 size, the link register is always saved if any other register is
4130 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4132 * config/h8300/h8300-protos.h: Update the prototype for
4134 (cpp_reader): Declare before it is used.
4135 * config/h8300/h8300.c (compute_plussi_cc): Change the return
4137 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
4138 see an unknown H8 variant.
4140 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4143 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
4144 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
4145 * config/rs6000/t-rtems: New file. multilib variants to match OS.
4146 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
4147 rs6000/t-ppcgas so we get the desired multilibs.
4149 2003-01-30 Nick Clifton <nickc@redhat.com>
4151 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
4152 when popping saved IP register off the stack.
4154 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4156 * config/rs6000/aix43.h: Fix comment typos.
4157 * config/rs6000/aix51.h: Likewise.
4158 * config/rs6000/aix52.h: Likewise.
4159 * config/rs6000/altivec.h: Likewise.
4160 * config/rs6000/rs6000.c: Likewise.
4161 * config/rs6000/rs6000.h: Likewise.
4162 * config/rs6000/rs6000.md: Likewise.
4163 * config/rs6000/spe.md: Likewise.
4165 2003-01-29 Mark Mitchell <mark@codesourcery.com>
4167 * c-common.c (builtin_define_float_constants): Define
4168 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
4170 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4172 * config/sh/lib1funcs.asm: Fix comment typos.
4173 * config/sh/linux.h: Likewise.
4174 * config/sh/sh.c: Likewise.
4175 * config/sh/sh.md: Likewise.
4177 2003-01-30 Loren James Rittle <ljrittle@acm.org>
4179 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
4181 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
4183 * config/fp-bit.h (__make_dp): Declare if TMODES.
4185 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
4187 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
4188 general_operand_src and general_operand_dst.
4190 2003-01-29 David Edelsohn <edelsohn@gnu.org>
4192 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
4193 Return true for variable sized types.
4194 (rs6000_va_arg): Handle variable sized types passed by reference
4197 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
4199 * arm.c (arm_legtimize_address): New function.
4200 * arm-protos.h (arm_legtimize_address): Add prototype.
4201 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
4202 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
4205 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4208 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
4209 depended on it being defined until now.
4211 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4214 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
4215 RTEMS code knows which C++ initialization style the toolset
4216 configuration is using.
4218 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4221 * config/m68k/t-crtstuff: Replace spaces with tabs, add
4222 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
4224 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4227 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
4229 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
4231 2003-01-29 Nick Clifton <nickc@redhat.com>
4233 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
4236 2003-01-29 Andrew Haley <aph@redhat.com>
4238 * tree-inline.c (walk_tree): Add CHAR_TYPE.
4240 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
4242 * i386.md (subdi3_carry_rex64): Fix typo.
4244 2003-01-28 Stan Shebs <shebs@apple.com>
4246 * coretypes.h (cpp_reader): Forward declare struct.
4247 * c-pragma.h (cpp_reader): Remove forward declaration.
4248 * hashtable.h (cpp_reader): Likewise.
4249 * scan.h (cpp_reader): Likewise.
4250 * tree.h (cpp_reader): Likewise.
4251 * config/darwin-protos.h (cpp_reader): Likewise.
4252 * config/arm/arm-protos.h (cpp_reader): Likewise.
4253 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
4254 struct cpp_reader in prototypes.
4256 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4258 * doc/install.texi: Add documentation for installation into
4259 tooldirs and with DESTDIR.
4261 2003-01-28 Richard Henderson <rth@redhat.com>
4263 * config.gcc (ia64*-*-aix*): Remove.
4264 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
4265 * config/ia64/unwind-aix.c: Remove file.
4267 2003-01-28 Andreas Schwab <schwab@suse.de>
4269 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
4271 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
4272 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
4273 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
4274 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
4275 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
4276 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
4277 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
4279 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
4281 * combine.c (nonzero_bits): Fix check for negative divide operands.
4283 2003-01-28 Richard Henderson <rth@redhat.com>
4285 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
4286 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
4288 2003-01-28 Richard Henderson <rth@redhat.com>
4290 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
4292 * config/cris/cris.c (cris_address_cost): Make static.
4293 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
4294 * config/cris/cris.h (ADDRESS_COST): Remove.
4295 * config/cris/cris-protos.h: Update.
4297 2003-01-23 Mike Stump <mrs@apple.com>
4299 * regclass.c (init_reg_autoinc): New function.
4300 (regclass): Move initialization of forbidden_inc_dec_class from
4302 (init_regs): to here. Avoids reinitialization for each function,
4303 saving compilation time.
4305 2003-01-28 Jason Merrill <jason@redhat.com>
4307 * cpplib.h (struct cpp_options): Add warn_deprecated field.
4308 * cppinit.c (cpp_create_reader): Turn it on by default.
4309 * c-opts.c (c_common_decode_option): Set it.
4310 * cpplib.c (do_pragma_once): Only complain about #pragma once
4311 if warn_deprecated is set.
4313 2003-01-28 Dale Johannesen <dalej@apple.com>
4315 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
4316 * loop.c (scan_loop): Move movables on -Os rich-register targets.
4317 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
4319 2003-01-28 Richard Henderson <rth@redhat.com>
4321 * target.h (targetm.address_cost): New.
4322 * target-def.h (TARGET_ADDRESS_COST): New.
4323 (TARGET_RTX_COSTS): Uncomment. Oops.
4324 * cse.c (address_cost): Use new target hook.
4325 (default_address_cost): New.
4326 * output.h (default_address_cost): Declare.
4327 * hooks.c (hook_int_rtx_0): New.
4328 * hooks.h (hook_int_rtx_0): Declare.
4329 * loop.c (combine_givs_p): Remove if 0 code.
4330 * system.h (ADDRESS_COST): Poison.
4332 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
4333 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
4334 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
4335 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
4336 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
4337 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
4338 config/xtensa/xtensa.c, config/xtensa/xtensa.h
4339 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
4340 (ADDRESS_COST): Remove.
4342 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4343 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4344 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4345 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4346 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
4347 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
4348 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
4349 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
4350 config/mips/mips.c, config/mips/mips.h,
4351 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4352 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
4353 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
4354 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
4355 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
4356 config/vax/vax.c, config/vax/vax.h
4357 (foo_address_cost): Make static.
4358 (TARGET_ADDRESS_COST): New.
4359 (ADDRESS_COST): Remove.
4361 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
4362 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
4363 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
4364 config/stormy16/stormy16.h
4365 (ADDRESS_COST): Move code ...
4366 (foo_address_cost): ... here.
4367 (TARGET_ADDRESS_COST): New.
4369 * config/m32r/m32r.c (m32r_address_cost): Remove.
4370 * config/m32r/m32r-protos.h: Update.
4372 * config/mmix/mmix.c (mmix_address_cost): Remove.
4373 * config/mmix/mmix-protos.h: Update.
4375 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
4376 mn10300_address_cost; move unsig allocation ...
4377 (mn10300_address_cost): ... here.
4378 (TARGET_ADDRESS_COST): New.
4379 * config/mn10300/mn10300-protos.h: Update.
4380 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
4382 * doc/tm.texi: Update.
4384 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
4386 * haifa-sched.c (schedule_insn): Return necessary cycle advance
4387 after issuing the insn.
4388 (rank_for_schedule): Make a insn with /S the highest priority
4390 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
4391 (choose_ready): Check SCHED_GROUP_P.
4392 (schedule_block): Advance cycle after issuing insn if it is
4393 necessary. Don't reorder insns if there is an insn with /S.
4394 (set_priorities): Ignore schedule groups.
4396 * sched-deps.c (remove_dependence, group_leader): Remove the
4398 (add_dependence): Ignore schedule groups.
4399 (set_sched_group_p): Don't make copy of dependencies from previous
4400 insn of the schedule group. Add anti-dependency to the previous
4401 insn of the schedule group.
4402 (compute_forward_dependences): Ignore schedule groups.
4404 * sched-ebb.c (init_ready_list): Ignore schedule groups.
4406 * sched-rgn.c (init_ready_list): Ditto.
4407 (can_schedule_ready_p): Ditto.
4409 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
4411 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
4412 register to another one.
4414 2003-01-28 Richard Henderson <rth@redhat.com>
4416 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
4418 2003-01-28 Roger Sayle <roger@eyesopen.com>
4420 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
4422 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
4424 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
4425 class contains a floating-point register, return the size of the
4428 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
4430 * i386.c (ix86_carry_flag_operator): New predicate.
4431 (fcmov_operator): Fix whitespace.
4432 (ix86_expand_carry_flag_compare): Deal with floating point.
4433 (ix86_expand_int_movcc): Deal with fp; update insn expansion
4434 (ix86_expand_int_addcc): Likewise.
4435 (ix86_expand_strlensi_unroll_1): likewsie.
4436 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
4437 * i386.md (add?i_carry_rex64): Use new predicate.
4438 (sub?i3_carry_rex64): Likewise.
4439 (x86_mov?icc_0_m1*): Likewise.
4441 2003-01-28 Andreas Schwab <schwab@suse.de>
4443 * cfgloopmanip.c (create_preheader): Initialize src to avoid
4446 * expmed.c (emit_store_flag): Fix cast to avoid sign
4449 * combine.c (force_to_mode): Add cast to fix warning when
4450 STORE_FLAG_VALUE is negative.
4452 2003-01-27 Richard Henderson <rth@redhat.com>
4454 * Makefile.in (cse.o): Depend on TARGET_H.
4455 * cse.c (rtx_cost): Use targetm.rtx_costs.
4456 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
4457 * doc/tm.texi: Update.
4459 * target.h (targetm.rtx_costs): New.
4460 * target-def.h (TARGET_RTX_COSTS): New.
4461 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
4464 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
4465 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
4466 * config/alpha/alpha.h (PROCESSOR_MAX): New.
4467 (CONST_COSTS, RTX_COSTS): Remove.
4469 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
4470 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
4471 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
4472 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
4473 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
4474 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
4475 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
4476 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
4477 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
4478 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
4479 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
4480 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
4481 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
4482 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
4483 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
4484 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
4485 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
4486 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
4487 config/v850/v850.c, config/v850/v850.h,
4488 config/xtensa/xtensa.c, config/xtensa/xtensa.h
4489 (CONST_COSTS, RTX_COSTS): Move code ...
4490 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
4492 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
4493 (arm_rtx_costs, TARGET_RTX_COSTS): New.
4494 * config/arm/arm-protos.h: Update.
4495 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
4497 * config/avr/avr.h (CONST_COSTS): Move code ...
4498 * config/avr/avr.c (avr_rtx_costs): ... here.
4499 (default_rtx_costs): Make static.
4500 * config/avr/avr-protos.h: Update.
4502 * config/h8300/h8300.c (const_costs): Make static.
4503 (h8300_and_costs, h8300_shift_costs): Likewise.
4504 * config/h8300/h8300-protos.h: Update.
4506 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
4507 (CONST_COSTS): Move code ...
4508 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
4509 default_rtx_costs; update for signature change.
4510 * config/ip2k/ip2k-protos.h: Update.
4512 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
4513 (CONST_COSTS): Move code ...
4514 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
4515 (TARGET_RTX_COSTS): New.
4516 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
4517 * config/m68hc11/m68hc11-protos.h: Update.
4519 * config/m68k/m68k.c (const_int_cost): Make static.
4520 * config/m68k/m68k-protos.h: Update.
4522 * config/mcore/mcore.c (mcore_const_costs): Make static.
4523 (mcore_and_cost, mcore_ior_cost): Likewise.
4524 * config/mcore/mcore-protos.h: Update.
4526 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
4527 (mmix_rtx_cost_recalculated): Remove.
4528 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
4529 * config/mmix/mmix-protos.h: Update.
4531 * config/sh/sh.c (shiftcosts): Make static.
4532 (addsubcosts, andcosts, multcosts): Likewise.
4533 * config/sh/sh-protos.h: Update.
4535 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
4536 (sparc_rtx_costs): Make static; update for change in signature.
4537 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
4538 * config/sparc/sparc-protos.h: Update.
4540 * config/v850/v850.c (const_costs): Make static.
4541 * config/v850/v850-protos.h: Update.
4543 * config/vax/vax.h (RTX_COSTS): Remove.
4544 (CONST_COSTS): Move code ...
4545 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
4547 (vax_rtx_costs, TARGET_RTX_COSTS): New.
4549 2003-01-27 Richard Henderson <rth@redhat.com>
4551 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
4552 * config/vax/vax-protos.h: Update. Really.
4554 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
4556 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
4557 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
4558 zero if no hardware floating point.
4559 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
4560 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
4561 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
4562 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
4563 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
4564 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
4565 even FP registers on N32 and N64.
4566 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
4567 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
4568 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
4569 even-register-like alignment to 128-bit arguments.
4570 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
4571 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
4573 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
4574 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
4575 (TPBIT): Set to tp-bit.c.
4576 (tp-bit.c): Create out of fp-bit.c.
4578 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4580 * c-parse.in: Remove '%expect 32' directive in objc mode.
4582 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
4584 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
4585 (LIBGCOV): New variable.
4586 (libgcc.mk): Add LIBGCOV.
4587 (LIBGCC_DEPS): Add libgcov.c.
4588 (libgcov.a): New target.
4589 (clean): Remove libgcov.a.
4590 (install-libgcc): Do libgcov too.
4591 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
4593 * libgcc2.c (L_gcov): Move into ...
4594 * libgcov.c: ... here. New file.
4595 * mklibgcc.in: Add libgcov rules.
4596 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
4598 * doc/invoke.texi (profile-arcs, test-coverage): Update and
4601 * profile.c (index_counts_file): Remove duplicate check for open file.
4603 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
4605 * gcc/doc/invoke.texi (Optimization Options): Group together
4606 optional and experimental flags. Move trapv and bounds-check
4607 out of this section. Group floating point flags together.
4608 (Code Gen Options): Move trapv and bounds-check to here.
4610 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
4612 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
4614 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
4616 PR optimization/9090
4617 * function.c (purge_addressof_1): After pushing an addressed register
4618 onto the stack, simplify the result.
4620 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4622 * doc/extend.texi: Fix typo.
4624 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4626 * doc/cppopts.texi: Fix typo.
4627 * doc/objc.texi: Likewise.
4628 * doc/passes.texi: Likewise.
4630 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
4632 * real.c (ibm_extended_format): Add 53 to minimum exponent.
4633 (encode_ibm_extended): Adjust.
4635 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
4637 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
4638 timevar_id enumerations.
4640 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4642 * combine.c: Fix formatting.
4644 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4646 * doc/gccint.texi: Update the copyright.
4648 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4650 * doc/cpp.texi: Fix typos.
4651 * doc/extend.texi: Likewise.
4652 * doc/gty.texi: Likewise.
4653 * doc/install.texi: Likewise.
4654 * doc/passes.texi: Likewise.
4655 * doc/rtl.texi: Likewise.
4656 * doc/tm.texi: Likewise.
4658 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4660 * config/ia64/fde-glibc.c: Fix comment typos.
4661 * config/ia64/hpux.h: Likewise.
4662 * config/ia64/ia64.c: Likewise.
4663 * config/ia64/ia64.h: Likewise.
4664 * config/ia64/unwind-ia64.c: Likewise.
4666 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4668 * config/i386/i386-modes.def: Fix comment typos.
4669 * config/i386/i386.c: Likewise.
4670 * config/i386/i386.md: Likewise.
4672 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
4674 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
4675 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
4676 ASM_FINISH_DECLARE_OBJECT before defining it.
4677 * toplev.c (rest_of_decl_compilation): Don't define
4678 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
4679 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
4680 parameters for DWARF2 targets because they _are_ used.
4682 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
4684 * fp-bit.h: Define macros for TFmode floating-point constants
4685 in IBM-extended TFmode types.
4686 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
4688 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
4691 * config/fp-bit.h: Define macros for TFmode floating-point
4692 constants in IEEE quad TFmode type. Declare functions according
4694 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
4695 (TFtype, TItype, UTItype): Define if TMODES is defined.
4696 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
4697 (F_T_BITOFF, D_T_BITOFF): Define.
4698 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
4699 guaranteed to be wide enough.
4700 * config/fp-bit.c: Check for L_ macros for tf functions.
4703 (pack_d, unpack_d): Support IEEE 854 quad type.
4704 (_fpmul_parts): Support TFmode. Compute exponent adjustment
4705 from FRAC_NBITS, FRAC_BITS and NGARDS.
4706 (usi_to_float): Cast constants to be shifted to fractype
4707 instead of assuming long long is wide enough.
4708 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
4710 2003-01-26 Andreas Jaeger <aj@suse.de>
4712 * df.c: Remove prototype of unused function df_regno_rtl_debug.
4714 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
4716 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
4717 (DBBIT_FUNCS): Added _df_to_tf.
4719 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
4720 (LIBGCC_DEPS): Added TPBIT.
4721 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
4723 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
4724 been able to move the result to target.
4726 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
4727 for the appropriate mode.
4729 * calls.c (emit_library_call_value_1): Handle return values
4732 * rtl.c (get_mode_alignment): Moved to...
4733 * stor-layout.c: ... here.
4735 * print-rtl.c (print_rtx): Don't print MEM details in
4738 2003-01-26 Michael Hayes <mph@paradise.net.nz>
4740 * df.h: Update comments, tidy formatting.
4741 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
4742 REVERSE, UNION, INTERSECTION. All uses updated.
4743 (OLD_DF_INTERFACE): Remove.
4744 (struct insn_info): Remove commented out insn field.
4745 * df.c: Update comments, tidy formatting.
4746 (df_def_table_realloc): Remove.
4749 2003-01-26 Alan Modra <amodra@bigpond.net.au>
4751 * calls.c (save_fixed_argument_area): Tidy.
4752 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
4753 (expand_call): Comment typo fixes. Don't init low_to_save. Start
4754 call chain loop at 1 if !try_tail_call. Formatting.
4755 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
4756 Use save_fixed_argument_area and restore_fixed_argument_area.
4758 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4760 * df.c (df_uses_record): Handle CC0.
4762 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4764 * reload.c (maybe_memory_address_p): New function.
4765 (find_reloads_address): Use it instead of memory_address_p.
4767 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
4769 * final.c (shorten_branches): Align the address of code label
4770 when computing initial lengths and addresses.
4772 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
4774 * config/m68hc11/m68hc11.md: Fix a comment typo.
4776 2003-01-25 Andreas Jaeger <aj@suse.de>
4778 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
4781 2003-01-25 Roger Sayle <roger@eyesopen.com>
4783 * gcse.c (bypass_last_basic_block): New global variable.
4784 (bypass_block): Use redirect_edge_and_branch_force to redirect
4785 fall-through edges. Use bypass_last_basic_block to determine
4786 which blocks have valid PRE information.
4787 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
4789 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
4791 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
4793 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
4794 Eric Botcazou <ebotcazou@libertysurf.fr>
4796 * gcse.c (one_cprop_pass): Delete unreachable blocks.
4798 2003-01-25 Richard Henderson <rth@redhat.com>
4800 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
4801 from ia64_aix_select_rtx_section.
4802 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
4803 instead of saving and restoring flag_pic.
4804 (ia64_rwreloc_unique_section): Similarly.
4805 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
4806 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
4807 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
4808 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
4810 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
4812 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
4815 2002-01-25 Richard Henderson <rth@redhat.com>
4817 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
4819 2002-01-25 Kelley Cook <kelleycook@comcast.net>
4821 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
4823 2003-01-25 Segher Boessenkool <segher@koffie.nl>
4825 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
4826 type for bitmaps. Use unsigned long.
4827 (nBITMAP_WORD_BITS): New macro.
4828 (BITMAP_WORD_BITS): New macro.
4829 (rest of file): Use it.
4832 2003-01-25 Richard Henderson <rth@redhat.com>
4834 2002-02-19 Robert Lipe <robertlipe@usa.net>
4835 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
4837 2002-01-25 Roger Sayle <roger@eyesopen.com>
4839 * builtins.c (purge_builtin_constant_p): Scan insn stream
4840 sequentially rather than by basic block.
4841 * function.c (purge_addressof): Simplify test with INSN_P.
4843 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
4845 * combine.c (simplify_comparison, case AND): Remove a redundant test.
4847 2002-01-25 Roger Sayle <roger@eyesopen.com>
4849 * function.h (struct function): New field calls_constant_p.
4850 (current_function_calls_constant_p): New macro for above.
4851 * function.c (prepare_function_start): Initialize calls_eh_return
4852 and calls_constant_p.
4853 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
4854 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
4855 when the current_function_calls_constant_p.
4856 * integrate.c (expand_inline_function): Set calls_constant_p if
4857 the function being inlined has calls_constant_p set.
4859 2002-01-25 Roger Sayle <roger@eyesopen.com>
4861 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
4862 optimizing, even if flag_gcse is true.
4863 * toplev.c (rest_of_compilation): purge_builtin_constant_p
4864 only needs to be called when "optimize > 0 && flag_gcse".
4866 2003-01-25 Roger Sayle <roger@eyesopen.com>
4868 * stmt.c (emit_case_bit_tests): New routine to implement suitable
4869 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
4870 (case_bit_test_cmp): New comparison function for "qsort" to order
4871 case_bit_tests by decreasing number of destination nodes.
4872 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
4873 (expand_end_case_type): Use emit_case_bit_tests to implement
4874 suitable switch statments.
4875 (CASE_USE_BIT_TESTS): New target macro to disable the above.
4876 * Makefile.in (stmt.o): Add dependency on optab.h.
4877 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
4879 2003-01-23 Andreas Schwab <schwab@suse.de>
4881 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
4882 __do_global_ctors_aux hidden global and don't put it in
4884 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
4885 instead so that it comes first.
4887 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
4889 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
4890 subreg is read/modify.
4892 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
4894 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
4895 do libcall for large blocks.
4896 * i386.md (comi patterns): Set type to ssecomi.
4897 (sse2_unpck?pd): Fix mode of vec_select.
4899 * cse.c: Include except.h
4900 (cse_set_around_loop): Do not create new basic blocks.
4901 * Makefile.in (cse.o): Add dependnecy on except.h
4903 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
4905 * builtins.c (fold_trunc_transparent_mathfn): New function.
4906 (fold_builtin): Use it.
4907 * convert.c (convert_to_real): Re-enable code to convert
4908 math functions; add support for floor familly functions.
4910 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4912 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
4913 dependencies on coretypes.h and $(TM_H).
4915 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
4917 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
4919 2002-01-24 Stuart Hastings <stuart@apple.com>
4921 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
4923 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4925 * config/c4x/c4x.md (UNSPEC_BU): New constants.
4926 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
4927 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
4928 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
4929 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
4930 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
4931 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
4932 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
4934 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
4936 * emit-rtl.c (reg_attrs_htab): New static variable.
4937 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
4939 (reg_rtx): Do not maintain regno_decl.
4940 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
4941 set_mem_attrs_from_reg): New global function.
4942 (init_emit): Do not initialize regno_decl.
4943 (init_emit_once): initialize reg_attrs_htab.
4944 * final.c (alter_subreg): Do not replace REG by SUBREG.
4945 (gen_mem_expr_from_op): Improve output.
4946 (output_asm_operands): Likewise.
4947 * function.c (assign_params): Do not set REGNO_DECL.
4948 * function.h (struct function): Kill regno_decl.
4950 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
4951 * print_rtl.c (print_rtx): Output REG information.
4952 * regclass.c (reg_scan_mark_refs): Update attrs.
4953 * reload1.c (alter_reg): Likewise.
4954 * simplify_rtx.c (simplify_subreg): Likewise.
4955 * stmt.c (expand_decl): Likewise.
4956 * rtl.def (REG): Add new field.
4957 * rtl.h (struct reg_attrs): New.
4958 (rtunion_def): At rtreg.
4959 (X0MEMATTR): Add checking.
4960 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
4961 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
4963 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
4965 2003-01-24 Bob Wilson <bob.wilson@acm.org>
4967 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
4968 (xtensa_emit_call, print_operand): Fix printf format strings
4969 to avoid compile warnings.
4970 (xtensa_function_prologue, xtensa_function_epilogue): Change type
4971 of "size" argument to HOST_WIDE_INT to fix compile warnings.
4972 * config/xtensa/xtensa-protos.h
4973 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
4975 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
4977 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
4978 (implicit_built_in_decls): New global array.
4979 (mathfn_built_in): New global function.
4980 (fold_trunc_transparent_mathfn): New static function
4981 (expand_builtin_strstr, expand_bultin_strchr,
4982 expand_builtin_strpbrk, expand_builtin_strcpy,
4983 expand_builtin_strncpy, expand_bultin_strcmp,
4984 expand_bultin_strncat, expand_builtin_fputs): Use
4985 implicint_built_in_decls.
4986 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
4987 * builtins.def: Fix comments.
4988 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
4989 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
4990 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
4991 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
4992 (DEF_C99_C90RES_BULTIN): New.
4993 (*f, *l builtins): Update.
4994 * c-common.c (DEF_BUILTIN): Initialize implicit array.
4995 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
4996 * convert.c (strip_float_extensions): New global function.
4997 * tree.h (DEF_BUILTIN): Accept 10 arguments.
4998 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
5000 * java/builtins.c (define_builtin): Handle implicit.
5001 (DEF_BUILTIN): Update.
5002 * tm.texi (TARGET_C99_FUNCTIONS): Document.
5003 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
5004 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
5007 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5009 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
5010 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
5011 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
5012 * config/xtensa/crti.asm: New file.
5013 * config/xtensa/crtn.asm: New file.
5014 * config/xtensa/t-elf: New file.
5015 * config/xtensa/t-linux: New file.
5016 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
5017 Move various CFLAGS settings to new t-elf file.
5019 2003-01-24 Richard Henderson <rth@redhat.com>
5021 PR optimization/4382
5022 * tree-inline.c (find_builtin_longjmp_call_1): New.
5023 (find_builtin_longjmp_call): New.
5024 (inlinable_function_p): Use it.
5026 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5028 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
5029 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
5030 * config/i386/i386.c (function_arg_pass_by_reference): New.
5031 (ix86_va_arg): Support arguments passed by reference.
5033 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5035 * cfgloopanal.c: New file.
5036 * cfgloopmanip.c: New file.
5037 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
5038 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
5039 cfglayout.o): Add dependency on cfgloop.h.
5040 (cfgloop.o): Add flags.h dependency.
5041 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
5042 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
5043 (struct loop, struct loops, flow_loops_find, flow_loops_update,
5044 flow_loops_free, flow_loops_dump, flow_loop_dump,
5045 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
5046 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
5047 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
5048 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
5049 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
5050 find_common_loop, verify_loop_structure): Declarations moved to ...
5051 * cfgloop.h: New file.
5052 * bb-reorder.c (reorder_basic_blocks): Modified.
5053 * cfglayout.c: Include cfgloop.h.
5054 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
5055 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
5056 (break_superblocks): New static function.
5057 (cfg_layout_finalize): Use it.
5058 (cfg_layout_split_block): New function.
5059 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
5061 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
5063 (cfg_layout_split_block): Declare.
5064 * cfgloop.c: Include cfgloop.h and flags.h.
5065 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
5066 get_loop_body): Avoid signed versus unsigned comparison warnings.
5067 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
5068 loop_latch_edge): Modified.
5069 (verify_loop_structure): Modified to use flags stored in loop structure;
5070 check irreducible loops.
5071 (cancel_loop, cancel_loop_tree): New functions.
5072 (estimate_probability): Use loop analysis code for predictions.
5073 (estimate_loops_at_level): Avoid signed versus unsigned comparison
5075 * doloop.c: Include cfgloop.h.
5076 * loop.c: Include cfgloop.h.
5077 * predict.c: Include cfgloop.h.
5078 * toplev.c: Include cfgloop.h.
5079 * unroll.c: Include cfgloop.h.
5080 * tracer.c (tracer): Modified.
5082 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5084 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
5086 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
5088 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
5089 * configure: Regenerate.
5091 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
5092 (tls_symbolic_reference_mentioned_p): Add prototype.
5093 (s390_tls_get_offset): Add prototype.
5094 (emit_pic_move): Remove prototype, replace by ...
5095 (emit_symbolic_move): .. this new prototype.
5097 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
5098 (tls_model_chars): New global variable.
5099 (s390_encode_section_info): Encode TLS model.
5100 Use targetm.binds_local_p to check for local symbols.
5101 (s390_strip_name_encoding): New function.
5102 (TARGET_STRIP_NAME_ENCODING): Define.
5104 (get_thread_pointer): New function.
5105 (legitimize_tls_address): New function.
5106 (legitimize_address): Call it.
5107 (emit_pic_move): Remove, replace by ...
5108 (emit_symbolic_move): ... this new function.
5110 (larl_operand): Handle TLS operands.
5111 (legitimate_constant_p): Likewise.
5112 (s390_decompose_address): Likewise.
5113 (s390_cannot_force_const_mem): New function.
5114 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
5116 (s390_output_symbolic_const): Handle TLS unspecs.
5117 (print_operand): New code 'J'.
5118 (machine_function): Add struct member 'some_ld_name'.
5119 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
5121 (enum s390_builtin): New type.
5122 (code_for_builtin_64, code_for_builtin_31): New global variables.
5123 (s390_init_builtins, s390_expand_builtin): New functions.
5124 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5126 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
5127 (ASM_OUTPUT_LABELREF): Define.
5128 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
5130 * config/s390/s390.md: Define TLS UNSPEC constants.
5131 ("movdi", "movsi"): Handle TLS operands.
5132 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
5133 ("*tls_load_64", "*tls_load_31"): New insns.
5134 ("call_value_tls", "call_value_tls_exp"): New expanders.
5135 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
5136 "bas_tls_64", "bas_tls_31"): New insns.
5138 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
5140 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
5141 spe ABI is configured, if requested.
5143 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5145 * doc/passes.texi: Fix typo.
5147 2003-01-24 Andreas Schwab <schwab@suse.de>
5149 * stor-layout.c (excess_unit_span): Only define if used.
5151 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
5153 * gcc/doc/invoke.texi (Optimization Options): List -O levels
5154 for each optimization flag.
5156 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5158 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
5160 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5162 * doc/bugreport.texi: Use @command instead of @code for commands.
5163 * doc/collect2.texi: Likewise.
5164 * doc/headerdirs.texi: Likewise.
5165 * doc/invoke.texi: Likewise.
5166 * doc/standards.texi: Likewise.
5167 * doc/tm.texi: Likewise.
5168 * doc/trouble.texi: Likewise.
5170 2003-01-24 Nick Clifton <nickc@redhat.com>
5172 * config/arm/arm.c (use_return_insn): Do not use a single return
5173 instruction for interrupt handelrs which have to create a stack
5175 (arm_expand_prologue): Do not pre-bias the return address of
5176 interrupt handlers which create a stack frame.
5178 2003-01-24 Nick Clifton <nickc@redhat.com>
5182 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
5184 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
5185 med_cbranches. Fix logic in short_cbranches.
5187 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
5189 * config/sh/sh.md (delay for cbranch): Don't annul delay
5191 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
5192 cbranch with unfilled delay slot on SH2e.
5193 (output_branch): Fill with a nop the delay slot of a
5194 branch that required a delay slot but didn't get one.
5196 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
5198 * doc/invoke.texi (SH options): Document -m2e.
5199 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
5200 * config/sh/lib1funcs.asm: Likewise.
5201 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
5202 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
5204 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
5206 (SH3E_BIT): Renamed to...
5207 (SH_E_BIT): ... this. Replace all uses.
5208 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
5209 Replace all uses of TARGET_SH3E with TARGET_SH2E.
5210 (TARGET_SWITCHES): Added 2e.
5211 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
5212 (processor_type): Added PROCESSOR_SH2E.
5213 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
5214 TARGET_SH2E, except in sqrtsf2_i.
5215 (attribute cpu): Added sh2e.
5216 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
5217 (MULTILIB_MATCHES): Use m2e multilib for m3e.
5218 * config.gcc: Add sh2e target support.
5220 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
5222 Rename -W to -Wextra.
5223 * c-decl.c: Update comments.
5224 * c-typeck.c: Likewise.
5225 * flags.h: Likewise.
5226 * function.c: Likewise.
5228 * toplev.c: Update comments.
5229 (W_options): Add 'extra'.
5230 (display_help): Remove '-W'.
5231 (decode_W_option): Special warn_uninitialized treatment in the case
5233 * doc/invoke.texi: Update with new entries.
5235 2003-01-23 Richard Henderson <rth@redhat.com>
5237 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
5238 in no-else-block case. Add commentary.
5240 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5242 * configure.in: Revert last change.
5244 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5246 * configure.in: Don't include ansidecl.h in tconfig.h.
5247 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
5248 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
5251 * configure: Regenerate.
5253 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5256 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
5257 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
5260 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5262 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
5264 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
5266 * genattrtab.c (write_attr_get): Mark 'insn' paramter
5267 as ATTRIBUTE_UNUSED.
5269 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
5271 * arm.c (thumb_base_register_rtx_p): New function.
5272 (thumb_index_register_rtx_p): New function.
5273 (thumb_legitimate_address_p): New function.
5274 (thumb_legitimate_offset_p): New function.
5275 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
5276 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
5278 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
5279 (THUMB_LEGITIMATE_OFFSET): Delte.
5280 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
5281 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
5282 (thumb_legitimate_offset_p): Likewise.
5284 2003-01-23 Andreas Schwab <schwab@suse.de>
5286 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
5288 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5290 * fixinc/Makefile.in (FL_LIST): Revert last change.
5292 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5295 * invoke.texi (ftest-coverage): Fix broken cross-reference.
5296 Change @code to @command for gcov command.
5298 * gcc.texi: Adjust title of gcov section.
5300 * gcov.texi: Likewise.
5302 2003-01-22 Roger Sayle <roger@eyesopen.com>
5304 PR optimization/8423
5305 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
5306 its argument is constant, or 0 if !flag_gcse.
5307 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
5308 if it's argument is constant.
5309 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
5310 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
5311 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
5312 * builtins.c (purge_builtin_constant_p): New function to force
5313 instantiation of any remaining CONSTANT_P_RTX nodes.
5314 * rtl.h (purge_builtin_constant_p): Prototype here.
5315 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
5316 pass after GCSE and before loop.
5317 (flag_gcse): No longer static.
5318 * flags.h (flag_gcse): Prototype here.
5320 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5322 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
5323 introduced by last change.
5325 2003-01-22 Andreas Schwab <schwab@suse.de>
5327 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
5329 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
5331 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
5332 request a scratch reg on H8S when the shift count is 8.
5334 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5336 * config/s390/s390-protos.h (preferred_la_operand_p):
5337 Remove second parameter.
5338 * config/s390/s390.c (preferred_la_operand_p): Likewise.
5339 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
5340 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
5341 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
5342 Add peepholes to transform ADD to LOAD ADDRESS.
5344 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
5346 * arm.c (arm_address_register_rtx_p): New function.
5347 (arm_legitimate_address_p): New function.
5348 (arm_legitimate_index_p): New function.
5349 (legitimize_pic_address): Use arm_legitimate_index_p.
5350 * arm-protos.h (arm_legtimate_address_p): Add prototype.
5351 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
5352 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
5354 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
5356 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
5357 * config/s390/2064.md (define_bypass): Correct 'Load' and
5358 'Load-address' bypass values.
5360 2003-01-22 Andreas Schwab <schwab@suse.de>
5362 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
5364 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5366 * genautomata.c (output_internal_insn_latency_func,
5367 output_print_reservation_func): Short circuit when there is no
5368 automaton to generate code for.
5370 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5372 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
5373 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
5375 2003-01-21 Geoffrey Keating <geoffk@apple.com>
5377 * config/rs6000/rs6000.md: Remove warning.
5378 (builtin_setjmp_receiver): Likewise.
5379 * config/darwin.c (update_stubs): Slightly improve terrible hack
5380 with identifiers. Add comment pointing out problems with it.
5381 (update_non_lazy_ptrs): Likewise.
5383 2003-01-21 Richard Henderson <rth@redhat.com>
5385 * dwarf2out.c (lookup_filename): Fix printf format warning.
5386 * system.h (fread_unlocked, fwrite_unlocked): Undef.
5388 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
5389 (fixincl.o-warn, gnu-regex.o-warn): New.
5390 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
5391 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
5392 * fixinc/fixincl.c (process): Fix printf format warning.
5394 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
5396 * dwarf2out (output_file_names): Don't crash if called
5397 with empty file_table.
5399 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5401 * genautomata.c (output_internal_insn_latency_func): Add
5402 missing break statement to generated code.
5404 2003-01-21 Roger Sayle <roger@eyesopen.com>
5406 * stmt.c (same_case_target_p): New function to determine whether
5407 two case labels branch to the same target. Split out from...
5408 (group_case_nodes): ... here. Use same_case_target_p instead.
5409 (strip_default_case_nodes): Remove explicit case nodes
5410 that branch to the default destination.
5411 (expand_end_case_type): Call strip_default_case_nodes after
5412 group_case_nodes, to simplify the case-list before we count it.
5413 Only generate table_label RTX when actually needed. Try to share
5414 thiscase->exit_label and thiscase->data.case_stmt.default_label
5415 when a switch has no explicit default case. Simplify test for
5418 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
5420 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
5422 (*negsf2_h8300hs): Likewise.
5423 (*addsi3_lshiftrt_16_zexthi): Likewise.
5424 (*iorhi3_lshiftrt_8): Likewise.
5426 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
5428 * dwarf2out.c (fde_table_in_use): Mark GTY.
5429 (dwarf2out_cfi_label_num): New variable, marked GTY.
5430 (dwarf2out_cfi_label): Use it instead of static label_num.
5431 * emit-rtl.c (label_num): Mark GTY.
5433 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
5435 * config/h8300/h8300.c (output_plussi): Support H8/300.
5436 (compute_plussi_length): Likewise.
5437 (compute_plussi_cc): Likewise.
5438 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
5439 output assembly instructions.
5441 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5443 * calls.c (fix_unsafe_tree): Prototype.
5445 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
5446 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
5447 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
5448 c-parse.o-warn): Add -Wno-error.
5449 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
5451 * configure.in (--enable-werror): Add new flag.
5452 * doc/install.texi (--enable-werror): Document.
5453 * configure: Regenerate.
5455 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
5457 2003-01-21 Andreas Schwab <schwab@suse.de>
5459 * genautomata.c (output_internal_insn_latency_func): Fix missing
5460 close paren in output.
5462 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5464 * genautomata.c: Space savings in generated code:
5465 (output_dfa_insn_code_func): Split out the table-enlargement
5466 path to an out-of-line static function, dfa_insn_code_enlarge.
5467 (output_internal_insn_latency_func): Use a lookup table for the
5469 (output_print_reservation_func): Use a lookup table for the
5472 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5475 * calls.c (fix_unsafe_tree): Split out from ...
5476 (expand_call): ... here. Use it on the function address too.
5478 2003-01-20 Richard Henderson <rth@redhat.com>
5480 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
5482 2003-01-20 Richard Henderson <rth@redhat.com>
5485 * stmt.c (expand_asm_operands): Validize memory operands.
5487 2003-01-20 Richard Henderson <rth@redhat.com>
5490 * ifcvt.c (noce_process_if_block): Correct arguments to
5491 modified_between_p for no-else-block case.
5493 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5495 * config/h8300/h8300.c (const_costs): Remove a warning.
5496 (output_plussi): Likewise.
5497 (compute_plussi_length): Likewise.
5498 (compute_plussi_cc): Likewise.
5500 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5502 * config/h8300/h8300.md (addsi_h8300): Remove the last
5505 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5507 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5509 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5511 * system.h (__NO_STRING_INLINES): Define.
5513 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5515 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
5516 is not a scalar int mode.
5518 2003-01-20 Roger Sayle <roger@eyesopen.com>
5520 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
5521 insn's notes following a substitution inside a libcall.
5523 2003-01-20 Zack Weinberg <zack@codesourcery.com>
5525 * configure.in: Check for system-provided 'uchar' type.
5526 * configure, config.in: Regenerate.
5527 * cpphash.h: Only typedef 'uchar' if the system doesn't.
5529 2003-01-20 Richard Henderson <rth@redhat.com>
5531 * expr.h (MUST_PASS_IN_STACK): Move implementation...
5532 * calls.c (default_must_pass_in_stack): ... here.
5534 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
5536 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
5538 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
5540 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
5541 Wrap up definition of `insn_alts'.
5543 * genattrtab.c (main): Wrap up `insn_alts'.
5545 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5547 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
5549 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
5551 * config.in, configure: Regenerate.
5553 2003-01-20 Nick Clifton <nickc@redhat.com>
5555 * config/arm/arm.md (sibcall_epilogue): Add an
5556 UNSPEC_PROLOGUE_USE to prevent the link register from being
5559 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
5561 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
5563 2003-01-20 Andreas Schwab <schwab@suse.de>
5565 * system.h: Don't declare strsignal if the decl test hasn't been
5568 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5570 * config/h8300/h8300.c (notice_update_cc): Don't assume that
5571 recog_data.operands[0] is always associated with cc0.
5573 2003-01-19 David Edelsohn <edelsohn@gnu.org>
5575 * collect2.c (ldgetname): Expand declaration to prototype.
5576 * read-rtl.c (atoll): Add prototype.
5577 * system.h (strsignal): Also declare if no declaration found.
5579 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
5581 * config.gcc (mips64*-*-linux*): Added.
5582 * config/mips/linux64.h, config/mips/t-linux64: New file.
5583 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
5584 * config/mips/mips.c (override_options): Use it.
5585 * config/mips/mips.h (TARGET_SWITCHES): Added...
5586 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
5587 * Makefile.in (SPECS): New.
5588 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
5589 * gcc.c (process_command): Move self-spec processing past spec
5591 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
5592 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
5595 * doc/invoke.texi (-mabi-fake-default): Document.
5597 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
5599 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
5600 z_reg, z_reg_qi): Declare static and GTY().
5602 (create_regs_rtx): Don't create da_reg.
5603 ("gt-m68hc11.h"): Include for GTY roots.
5604 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
5606 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
5607 (m68hc11_soft_tmp_reg): Likewise.
5608 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
5610 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
5612 * basic-block.h: Fix comment formatting.
5613 * calls.c: Likewise.
5614 * combine.c: Likewise.
5615 * convert.c: Likewise.
5617 * haifa-sched.c: Likewise.
5618 * libgcc2.c: Likewise.
5620 * profile.c: Likewise.
5621 * system.h: Likewise.
5623 2003-01-18 Roger Sayle <roger@eyesopen.com>
5625 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
5627 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5629 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
5631 2003-01-17 Dale Johannesen <dalej@apple.com>
5633 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
5634 (*floatunssidf2_internal): Ditto.
5636 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
5638 * alias.c: Fix comment typos.
5639 * basic-block.h: Likewise.
5640 * c-common.c: Likewise.
5641 * c-common.h: Likewise.
5642 * c-decl.c: Likewise.
5643 * c-opts.c: Likewise.
5644 * c-pragma.c: Likewise.
5645 * c-pretty-print.h: Likewise.
5647 * cfganal.c: Likewise.
5648 * cfgbuild.c: Likewise.
5649 * cfgcleanup.c: Likewise.
5650 * cfglayout.c: Likewise.
5651 * cfgrtl.c: Likewise.
5652 * convert.c: Likewise.
5653 * cpphash.h: Likewise.
5654 * cpplex.c: Likewise.
5655 * cpplib.h: Likewise.
5657 * diagnostic.c: Likewise.
5658 * diagnostic.h: Likewise.
5659 * dwarf2.h: Likewise.
5661 2003-01-17 Stan Shebs <shebs@apple.com>
5663 * config/darwin-protos.h: Forward-declare struct cpp_reader.
5665 2003-01-17 Douglas B Rupp <rupp@gnat.com>
5667 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
5668 mistake in last checkin.
5670 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
5672 * et-forest.c: Fix comment typos.
5673 * et-forest.h: Likewise.
5674 * except.c: Likewise.
5676 * flags.h: Likewise.
5680 * genattrtab.c: Likewise.
5681 * genautomata.c: Likewise.
5682 * gengtype.c: Likewise.
5683 * genrecog.c: Likewise.
5684 * global.c: Likewise.
5685 * gthr-rtems.h: Likewise.
5687 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5689 * i386.c (x86_function_profiler): Fix format specifier.
5691 2003-01-17 Richard Henderson <rth@redhat.com>
5693 * gengtype.c (walk_type): Allow paramN_is.
5695 2003-01-17 Nick Clifton <nickc@redhat.com>
5697 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
5699 2003-01-16 Richard Henderson <rth@redhat.com>
5701 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
5703 2003-01-16 Richard Henderson <rth@redhat.com>
5705 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
5706 (alpha_next_sequence_number): Likewise.
5707 (alpha_this_literal_sequence_number): Likewise.
5708 (alpha_this_gpdisp_sequence_number): Likewise.
5709 (struct alpha_funcs, alpha_funcs_num): Likewise.
5710 (struct alpha_links): Fix branch merge error.
5711 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
5713 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
5715 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
5718 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
5720 * ifcvt.c: Fix comment typos.
5722 * libgcc2.c: Likewise.
5723 * local-alloc.c: Likewise.
5725 * predict.c: Likewise.
5726 * ra-build.c: Likewise.
5728 * ra-colorize.c: Likewise.
5730 * ra-rewrite.c: Likewise.
5731 * regmove.c: Likewise.
5732 * reload.h: Likewise.
5733 * rtlanal.c: Likewise.
5734 * toplev.c: Likewise.
5736 * unwind-dw2-fde-glibc.c: Likewise.
5737 * vmsdbgout.c: Likewise.
5739 2003-01-16 Richard Henderson <rth@redhat.com>
5741 * dwarf2out.c (struct file_table): Remove.
5742 (FILE_TABLE_INCREMENT): Remove.
5743 (file_table): Make a varray; mark for GC. Update all users.
5744 (file_table_last_lookup_index): Extract from struct file_table.
5745 (output_file_names): Fix unsigned compare warnings.
5746 (add_name_attribute): Remove inline marker.
5747 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
5748 (lookup_filename): Don't manage size of file_table.
5749 (init_file_table): Allocate file_table with GC.
5750 (dwarf2out_init): Don't record main_input_filename here.
5751 (dwarf2out_finish): Do it here instead.
5753 2003-01-16 Bruce Korb <bkorb@gnu.org>
5755 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
5757 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
5759 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
5760 instead of rotldi3_mextr.
5762 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
5764 * haifa-sched.c (move_insn): Restore moving all schedule group.
5765 (set_priorities): Restore taking SCHED_GROUP_P into account.
5767 * sched-deps.c (add_dependence): Restore processing the last group
5769 (remove_dependence, group_leader): Restore the functions.
5770 (set_sched_group_p): Restore adding dependencies from previous insn
5772 (compute_forward_dependences): Restore usage of group_leader.
5774 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
5777 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
5779 (can_schedule_ready_p): Ditto.
5780 (add_branch_dependences): Restore skipping over the group insns.
5782 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
5784 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
5785 68HC12 pre/post inc/dec side effects.
5787 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
5789 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
5791 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
5793 * sh.md (mshflo_w_x): Fix description of operation.
5795 2003-01-16 Zack Weinberg <zack@codesourcery.com>
5797 * config/rs6000/rs6000.h: Mention Altivec registers in
5798 commentary. Fix typo.
5800 2003-01-16 David Edelsohn <edelsohn@gnu.org>
5802 * config/rs6000/rs6000.md (movti_string): Remove clobber.
5803 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
5804 generate PARALLEL with clobber for TARGET_POWER.
5806 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5808 * ra-colorize.c (colorize_one_web): Initialize variable.
5809 * regmove.c (fixup_match_1): Likewise.
5810 * reload1.c (reload_as_needed): Likewise.
5811 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
5813 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5815 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
5817 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5819 * dbxout.c (lastfile, cwd): Fix `unused' warning.
5820 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
5821 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
5822 is_main_source, file_table, decl_die_table_in_use,
5823 abbrev_die_table_in_use, line_info_table_in_use,
5824 separate_line_info_table_in_use, pubname_table_in_use,
5825 arange_table_in_use, ranges_table_in_use,
5826 current_function_has_inlines): Likewise.
5827 * flow.c (life_analysis): Likewise.
5828 * genemit.c (gen_insn): Likewise.
5829 * protoize.c (cplus_suffix): Likewise.
5831 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
5832 * arm.h (ROUND_UP_WORD): Likewise.
5834 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
5836 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
5837 init_emit_once): Likewise.
5838 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
5840 * function.c (assign_stack_temp_for_type): Likewise.
5841 * loop.c (loop_invariant_p): Likewise.
5842 * recog.c (push_operand): Likewise.
5843 * regclass.c (init_reg_sets_1): Likewise.
5844 * reload.c (update_auto_inc_notes): Likewise.
5845 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
5846 * stmt.c (expand_asm_operands): Likewise.
5847 * stor-layout.c (start_record_layout): Likewise.
5849 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5851 * config/c4x/c4x.md (epilogue): Correct last patch.
5853 2003-01-15 Richard Henderson <rth@redhat.com>
5855 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
5856 also check that GP is being used.
5857 (alpha_find_lo_sum_using_gp): New.
5858 (alpha_does_function_need_gp): Use get_attr_usegp.
5859 * config/alpha/alpha-protos.h: Update.
5860 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
5863 2003-01-15 Roger Sayle <roger@eyesopen.com>
5865 * gcse.c (one_cprop_pass): Change function arguments to take both
5866 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
5867 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
5868 (bypass_jumps): New function to perform separate jump bypassing pass.
5869 * rtl.h (bypass_jumps): Add function prototype.
5870 * timevar.def (TV_BYPASS): New timing variable.
5871 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
5872 (dump_file): New entry for the bypass RTL dump file.
5873 (rest_of_compilation): Insert new jump bypassing optimization
5875 * doc/passes.texi: Document new pass.
5877 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5879 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
5880 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
5881 * pa.h (TARGET_SOM_SDEF): Define.
5882 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
5884 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
5886 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
5887 allocate 4-bytes of locals on 68HC11.
5888 (expand_epilogue): Likewise.
5889 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
5891 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
5893 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
5894 and -mshort-double to the assembler to specify the ABI.
5895 (LINK_SPEC): Likewise.
5896 (CPP_SPEC): Pass HCS12 specific define.
5897 (MASK_M68S12): New define.
5898 (TARGET_M68S12): Likewise.
5899 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
5900 (TARGET_VERSION): Update.
5901 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
5902 (LINK_SPEC): Update.
5904 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
5905 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
5907 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
5909 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
5912 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
5914 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
5915 flag before setting it.
5917 2003-01-15 Roger Sayle <roger@eyesopen.com>
5919 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
5920 when loop condition is known true, i.e. "while (1) { ... }".
5921 (genrtl_for_stmt): Similarly for "for" statements.
5923 2003-01-15 Roger Sayle <roger@eyesopen.com>
5925 * real.c (real_sqrt): Return a bool result indicating whether
5926 a floating point exception or trap should be raised.
5927 * real.h (real_sqrt): Update function prototype.
5928 * builtins.c (fold_builtin): Only fold non-trapping square
5929 roots unless we're ignoring errno and trapping math.
5931 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
5933 * expr.h (emit_conditional_add): Add PARAMS to declaration.
5934 * gengtype-lex.l (malloc, realloc): Move defines after include of
5935 system.h. Remove duplicate include of system.h.
5937 2003-01-15 Roger Sayle <roger@eyesopen.com>
5940 * optabs.c (expand_unop): When manipulating the FP sign bit
5941 using integer operations, account for targets with different
5942 integer and FP word orders.
5943 (expand_abs): Likewise.
5945 2003-01-15 David Edelsohn <edelsohn@gnu.org>
5947 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
5948 file extension in section name.
5950 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
5952 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
5955 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
5957 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
5958 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
5959 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
5960 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
5962 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
5965 * global.c (struct allocno): Add no_stack_reg.
5966 (global_conflicts): Set no_stack_reg.
5969 * convert.c (convert_to_real): Fold - and abs only when profitable.
5970 * fold-const.c (fold): Fold truncates in - and abs.
5972 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
5974 Segher Boessenkool <segher@koffie.nl>
5976 * predict.c (real_inv_br_prob_base): New variable.
5977 (propagate_freq): Use multiply by reciprocal instead of
5978 division. Don't divide by 1.0 at all.
5979 (estimate_bb_frequencies): Similar.
5981 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
5983 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
5984 * configure: Rebuilt.
5986 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
5988 * config/s390/s390.c (s390_safe_attr_type): New function.
5989 (s390_use_dfa_pipeline_interface): New function, return true for z900.
5990 (s390_issue_rate): New function.
5991 (s390_agen_dep_p): New function.
5992 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
5993 (s390_adjust_cost): Return 'cost' if new DFA is used.
5994 (s390_adjust_priority): Delete function.
5995 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
5996 * config/s390/s390.md (atype attribute): Attribute 'atype' default
5997 determined by 'op_type'.
5998 (type attribute): Added more type attributes.
5999 * config/s390/2064.md: New DFA description for z900 pipeline.
6001 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6003 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
6004 forced to memory. Fixes PR bootstrap/9036.
6006 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
6007 to set $gp before the call.
6009 2003-01-14 Richard Henderson <rth@redhat.com>
6011 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
6012 for force_const_mem.
6014 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6016 * genattr.c (main): Rearrange output to avoid prototype warning.
6017 * genautomata.c (transform_3): Fix ambiguous-else warning.
6018 * local-alloc.c (requires_inout): Add parentheses around
6019 assignment used as truth-value.
6020 * timevar.c: Move system includes above local includes. Include
6022 * Makefile.in (timevar.o): Depend on toplev.h.
6024 2003-01-14 Denis Chertykov <denisc@overta.ru>
6026 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
6027 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
6029 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
6031 (TARGET_ATTRIBUTE_TABLE): New macro.
6032 (valid_machine_type_attribute): Remove.
6033 (valid_machine_decl_attribute): Remove.
6034 (ip2k_handle_progmem_attribute): New function.
6035 (ip2k_handle_fndecl_attribute): New function.
6037 2003-01-10 Andrew Haley <aph@redhat.com>
6039 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
6040 registers to be in correct order. Add rip.
6042 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
6044 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
6045 (*iorsi3_and_lshiftrt_9_sb): Likewise.
6047 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
6049 * convert.c (strip_float_extensions): Look for narrowest type handling
6052 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
6054 * convert.c (strip_float_extensions): Make global.
6055 * tree.h (strip_float_extensions): Declare.
6057 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6059 * timevar.def: define TV_NAME_LOOKUP.
6060 * timevar.c (timevar_pop): Be verbose when aborting.
6062 2003-01-13 Andreas Schwab <schwab@suse.de>
6064 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
6065 $(parsedir), just move the temporary file at the end.
6066 ($(parsedir)/gengtype-yacc.c): Likewise.
6068 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
6070 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
6071 ${ac_tool_prefix} to ADAC or CC. Protect them from word
6073 * configure: Rebuilt.
6075 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6077 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
6078 internal_mcount): Don't use PARAMS.
6079 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
6081 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
6083 2003-01-13 Andreas Schwab <schwab@suse.de>
6085 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
6088 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
6090 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
6091 (*iorsi3_and_lshiftrt_n_sb): Likewise.
6093 2003-01-12 Mark Mitchell <mark@codesourcery.com>
6096 * c-lex.c (c_lex): Set the token value to error_mark_node for
6097 invalid numeric constants.
6099 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6101 * c-pch.c (asm_file_startpos): Change to `long'.
6102 (pch_init): Use ftell, not ftello.
6103 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
6104 Use `long' instead of `off_t'.
6105 (c_common_read_pch): Likewise.
6106 * ggc-common.c (gt_pch_save): Use long/ftell instead of
6109 2003-01-12 Alan Modra <amodra@bigpond.net.au>
6111 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
6113 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
6115 * arm-protos.h (struct cpp_reader): Add declaration.
6117 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
6120 * i386.c (output_fp_compare): Fix typo.
6122 2003-01-10 David Edelsohn <edelsohn@gnu.org>
6124 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
6126 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6128 * Makefile.in (parsedir): New variable.
6129 (docobjdir): New variable.
6130 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
6131 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
6132 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
6133 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
6134 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
6136 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
6137 objc.maintainer-clean): Use parsedir.
6139 * varasm.c (struct constant_descriptor_rtx): Remove unused
6142 * toplev.c (documented_lang_options): Document -Winvalid-pch.
6144 2003-01-10 Richard Henderson <rth@redhat.com>
6146 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
6147 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
6149 2003-01-10 Richard Henderson <rth@redhat.com>
6151 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
6152 not INTEGRAL_MODE_P when widening extensions.
6154 2003-01-10 Richard Henderson <rth@redhat.com>
6156 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
6158 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6160 * ggc-page.c (ggc_collect): Avoid overflow computing
6163 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
6164 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
6166 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
6168 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
6170 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
6171 with weird operands.
6173 2003-01-10 Dale Johannesen <dalej@apple.com>
6175 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
6176 parameters. Call check_sibcall_argument_overlap if indicated.
6177 (check_sibcall_argument_overlap): Add mark_stored_args_map
6178 parameter. Don't mark parameter area as clobbered if not set.
6179 (expand_call): Adjust calls to above.
6181 2003-01-10 Kelley Cook <kelleycook@comcast.net>
6183 * configure.in (linker read-only and read-write section mixing):
6184 Squelch some assembler warnings.
6185 * configure: Likewise.
6187 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
6189 * doc/invoke.texi: Document -mtune, delete -mcpu
6190 option for S/390 and zSeries.
6191 * config/s390/s390.c (s390_tune_string) New variable.
6192 (s390_cpu_string) Delete variable.
6193 (override_options): Use s390_tune_string instead of
6195 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
6197 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
6199 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
6201 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
6203 * jump.c (next_nonnote_insn_in_loop): New function.
6204 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
6206 (duplicate_loop_exit_test). Likewise.
6208 2003-01-09 Geoffrey Keating <geoffk@apple.com>
6210 Merge from pch-branch:
6212 2003-01-06 Geoffrey Keating <geoffk@apple.com>
6214 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
6217 2002-12-24 Geoffrey Keating <geoffk@apple.com>
6219 * cpplib.c (count_registered_pragmas): New function.
6220 (save_registered_pragmas): New function.
6221 (_cpp_save_pragma_names): New function.
6222 (restore_registered_pragmas): New function.
6223 (_cpp_restore_pragma_names): New function.
6224 * cpphash.h (_cpp_save_pragma_names): Prototype.
6225 (_cpp_restore_pragma_names): Likewise.
6226 * cpppch.c (struct save_macro_item): Split from save_macro_data.
6227 (struct save_macro_data): New field 'saved_pragmas'.
6228 (save_macros): Update for changes to struct save_macro_data.
6229 (cpp_prepare_state): Call _cpp_save_pragma_names, update
6230 for changes to struct save_macro_data.
6231 (cpp_read_state): Call _cpp_restore_pragma_names, update
6232 for changes to struct save_macro_data.
6234 * cpppch.c (cpp_read_state): Restore the hashtable references
6237 * tree.h (built_in_decls): Mark for PCH.
6239 * dbxout.c (lastfile): Don't mark for PCH.
6241 * ggc.h: Document PCH calls into memory managers.
6243 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6245 * doc/invoke.texi (Precompiled Headers): Document the
6246 directory form of PCH.
6247 * cppfiles.c (validate_pch): New function.
6248 (open_file_pch): Search suitably-named directories for PCH files.
6250 2002-12-14 Geoffrey Keating <geoffk@apple.com>
6252 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
6254 (Type Information): Mention that the information is also
6255 used to implement PCH.
6256 * doc/passes.texi (Passes): Improve documentation of
6257 language-specific files.
6259 2002-12-11 Geoffrey Keating <geoffk@apple.com>
6261 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
6262 (struct walk_type_data): Add reorder_fn field.
6263 (walk_type): Process 'reorder' option.
6264 (write_types_process_field): Reorder parameters to gt_pch_note_object,
6265 call reorder_note_routine.
6266 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
6267 (ggc_wtd): Update for change to struct write_types_data.
6268 (pch_wtd): Likewise.
6269 * ggc.h (gt_pch_note_object): Reorder parameters.
6270 (gt_handle_reorder): New definition.
6271 (gt_pch_note_reorder): New prototype.
6272 * ggc-common.c (struct ptr_data): Add reorder_fn.
6273 (gt_pch_note_object): Reorder parameters.
6274 (gt_pch_note_reorder): New.
6275 (gt_pch_save): Call reorder_fn.
6276 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
6278 * dbxout.c (cwd): Don't mark for PCH.
6280 2002-12-09 Geoffrey Keating <geoffk@apple.com>
6282 * gengtype.c (finish_root_table): Fix some warnings.
6283 (write_root): Handle TYPE_STRING.
6284 * ggc.h (gt_ggc_m_S): Add prototype.
6285 * stringpool.c (gt_ggc_m_S): New function.
6287 2002-11-30 Geoffrey Keating <geoffk@apple.com>
6289 * dwarf2out.c (dw2_string_counter): New.
6290 (AT_string_form): Use it.
6291 (same_dw_val_p): Update for removal of hashtable.h hash tables.
6293 2002-11-22 Geoffrey Keating <geoffk@apple.com>
6295 * dbxout.c: Include gt-dbxout.h.
6296 (lastfile): Mark for PCH/GGC.
6298 (struct typeinfo): Likewise.
6299 (typevec): Likewise.
6300 (typevec_len): Likewise.
6301 (next_type_number): Likewise.
6302 (struct dbx_file): Likewise.
6303 (current_file): Likewise.
6304 (next_file_number): Likewise.
6305 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
6306 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
6307 (dbxout_end_source_file): Don't free struct dbx_file.
6308 (dbxout_type): Use GGC to allocate typevec.
6309 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
6310 (GTFILES): Add dbxout.c.
6311 (gt-dbxout.h): New rule.
6313 * Makefile.in (c-pch.o): Add debug.h as dependency.
6314 * c-pch.c: Include debug.h.
6315 (pch_init): Call start_source_file to keep nesting right.
6316 (c_common_read_pch): Add orig_name parameter. Call
6317 start_source_file debug hook. Call end_source_file debug hook.
6318 * c-common.h (c_common_read_pch): Update prototype.
6319 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
6321 * cppfiles.c (struct include_file): Add new field `header_name'.
6322 (find_or_create_entry): Default it to `name'.
6323 (open_file_pch): Set it to the original header file searched for.
6324 (stack_include_file): Don't stack an empty buffer, just handle
6325 PCH files immediately. Pass header_name field to read_pch callback.
6327 2002-11-19 Geoffrey Keating <geoffk@apple.com>
6329 * function.c (funcdef_no): Mark to be saved in a PCH.
6331 2002-11-15 Geoffrey Keating <geoffk@apple.com>
6333 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
6335 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
6337 2002-11-14 Geoffrey Keating <geoffk@apple.com>
6339 * optabs.h (code_to_optab): Add GTY marker.
6341 2002-11-13 Geoffrey Keating <geoffk@apple.com>
6343 * Makefile.in (GTFILES): Add cpplib.h.
6344 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
6345 * c-decl.c (build_compound_literal): Don't use var_labelno.
6346 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
6347 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
6348 * varasm.c (const_labelno): Use gengtype to mark.
6349 (var_labelno): Likewise.
6350 (in_section): Likewise.
6351 (in_named_name): Likewise.
6352 (struct in_named_entry): Likewise.
6353 (in_named_htab): Likewise.
6354 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
6355 (init_varasm_once): Use GGC to allocate in_named_htab.
6356 * config/darwin.c (current_pic_label_num): Mark for PCH.
6358 2002-11-11 Geoffrey Keating <geoffk@apple.com>
6360 * ggc-simple.c (init_ggc_pch): New stub procedure.
6361 (ggc_pch_count_object): Likewise.
6362 (ggc_pch_total_size): Likewise.
6363 (ggc_pch_this_base): Likewise.
6364 (ggc_pch_alloc_object): Likewise.
6365 (ggc_pch_prepare_write): Likewise.
6366 (ggc_pch_write_object): Likewise
6367 (ggc_pch_finish): Likewise.
6368 (ggc_pch_read): Likewise.
6370 2002-11-08 Geoffrey Keating <geoffk@apple.com>
6372 * c-pch.c (c_common_write_pch): Write the macro definitions after
6374 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
6375 definitions after the GCed data.
6376 * cpplib.c (save_macros): New.
6378 (cpp_write_pch_deps): Split out of cpp_write_pch.
6379 (cpp_write_pch_state): Split out of cpp_write_pch.
6380 (cpp_write_pch): Delete.
6381 (struct save_macro_data): Delete.
6382 (cpp_prepare_state): New.
6383 (cpp_read_state): Erase and restore initial macro definitions.
6384 * cpplib.h (struct save_macro_data): Forward-declare.
6385 (cpp_write_pch_deps): Prototype.
6386 (cpp_write_pch_state): Prototype.
6387 (cpp_write_pch): Delete prototype.
6388 (cpp_prepare_state): Prototype.
6389 (cpp_read_state): Add fourth argument.
6391 2002-11-04 Geoffrey Keating <geoffk@apple.com>
6393 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
6394 (write_array): Remove warning.
6396 * gengtype.c (contains_scalar_p): New.
6397 (finish_root_table): Add the table to all languages, even if it's
6399 (write_roots): Output gt_pch_scalar_rtab.
6400 * ggc-common.c (gt_pch_save): Write out scalars.
6401 (gt_pch_restore): Read scalars back.
6403 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
6404 (struct page_entry): Delete pch_page field.
6405 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
6406 (clear_marks): Likewise.
6407 (sweep_pages): Likewise.
6408 (poison_pages): Likewise.
6409 (ggc_print_statistics): Likewise.
6410 (ggc_pch_read): Don't free objects read from a PCH.
6411 Properly set up in_use_p and page_tails.
6413 2002-10-25 Geoffrey Keating <geoffk@apple.com>
6415 * gengtype.c (struct write_types_data): New.
6416 (struct walk_type_data): Make `cookie' const; add extra
6417 prev_val item; add `orig_s' field.
6418 (walk_type): Update prev_val[3].
6419 (write_types_process_field): New.
6420 (write_func_for_structure): Take write_types_data structure.
6424 (write_types_local_process_field): New.
6425 (gc_mark_process_field): Delete.
6426 (write_local_func_for_structure): New.
6427 (gc_mark_func_name): Delete.
6428 (write_gc_types): Delete.
6430 (finish_root_table): Don't include 'ggc_' in PFX.
6431 (write_root): Rename from write_root. Fill pchw field of structures.
6433 (write_roots): Rename from write_gc_roots. Split out to write_array.
6434 Update to changes to other routines. Write gt_pch_cache_rtab table.
6435 (main): Write PCH walking routines.
6436 * ggc-common.c: Include toplev.h, sys/mman.h.
6437 (ggc_mark_roots): For cache hashtables, also mark the hash table
6438 and the array of entries.
6440 (struct ptr_data): New.
6441 (POINTER_HASH): New.
6442 (gt_pch_note_object): New.
6443 (saving_htab_hash): New.
6444 (saving_htab_eq): New.
6445 (struct traversal_state): New.
6448 (compare_ptr_data): New.
6449 (relocate_ptrs): New.
6450 (write_pch_globals): New.
6451 (struct mmap_info): New.
6453 (gt_pch_restore): New.
6454 * ggc-page.c (ROUND_UP_VALUE): New.
6456 (struct page_entry): Add field `pch_page'.
6457 (init_ggc): Use ROUND_UP.
6458 (struct ggc_pch_data): Declare.
6459 (init_ggc_pch): New.
6460 (ggc_pch_count_object): New.
6461 (ggc_pch_total_size): New.
6462 (ggc_pch_this_base): New.
6463 (ggc_pch_alloc_object): New.
6464 (ggc_pch_prepare_write): New.
6465 (ggc_pch_write_object): New.
6466 (ggc_pch_finish): New.
6467 (ggc_pch_read): New.
6468 * ggc.h (gt_pointer_operator): New.
6469 (gt_note_pointers): New.
6470 (gt_pch_note_object): New prototype.
6471 (gt_pointer_walker): New.
6472 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
6473 (LAST_GGC_ROOT_TAB): Update.
6474 (gt_pch_cache_rtab): Declare.
6475 (gt_pch_scalar_rtab): Declare.
6476 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
6477 (LAST_GGC_CACHE_TAB): Update.
6478 (gt_pch_save_stringpool): Declare.
6479 (gt_pch_restore_stringpool): Declare.
6480 (gt_pch_p_S): Declare.
6481 (gt_pch_n_S): Declare.
6482 (struct ggc_pch_data): Forward-declare.
6483 (init_ggc_pch): Declare.
6484 (ggc_pch_count_object): Declare.
6485 (ggc_pch_total_size): Declare.
6486 (ggc_pch_this_base): Declare.
6487 (ggc_pch_alloc_object): Declare.
6488 (ggc_pch_prepare_write): Declare.
6489 (ggc_pch_write_object): Declare.
6490 (ggc_pch_finish): Declare.
6491 (ggc_pch_read): Declare.
6492 (gt_pch_save): Declare.
6493 (gt_pch_restore): Declare.
6494 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
6495 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
6496 const_double_htab, mem_attrs_htab using GGC.
6497 * c-pch.c: Include ggc.h.
6498 (pch_init): Allow reading PCH file back.
6499 (c_common_write_pch): Call gt_pch_save.
6500 (c_common_read_pch): Call gt_pch_restore.
6501 * c-parse.in (init_reswords): Delete now-untrue comment.
6502 Allocate ridpointers using GGC.
6503 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
6504 calling expand_deferred_fns.
6505 * c-common.h (ridpointers): Mark for GTY machinery.
6506 * Makefile.in (stringpool.o): Update dependencies.
6507 (c-pch.o): Update dependencies.
6508 (ggc-common.o): Update dependencies.
6509 * stringpool.c: Include gt-stringpool.h.
6512 (struct string_pool_data): New.
6514 (gt_pch_save_stringpool): New.
6515 (gt_pch_restore_stringpool): New.
6516 * tree.c (init_ttree): Make type_hash_table allocated using GC.
6518 2002-10-04 Geoffrey Keating <geoffk@apple.com>
6520 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
6521 (output_mangled_typename): Don't pass size_t to printf.
6523 * tree.h (union tree_type_symtab): Add tag to `address' field.
6524 (union tree_decl_u2): Add tag to 'i' field.
6525 * varasm.c (union rtx_const_un): Add tags to all fields.
6526 * gengtype.c (struct walk_type_data): New.
6527 (output_escaped_param): Take struct walk_type_data parameter.
6528 (write_gc_structure_fields): Delete.
6530 (write_gc_marker_routine_for_structure): Delete.
6531 (write_func_for_structure): New.
6532 (gc_mark_process_field): New.
6533 (gc_mark_func_name): New.
6534 (gc_counter): Delete.
6535 (write_gc_types): Use write_func_for_structure.
6536 (write_gc_roots): Use walk_type.
6538 2002-10-02 Geoffrey Keating <geoffk@apple.com>
6540 * ggc-common.c (ggc_mark_roots): Delete 'x'.
6541 (ggc_splay_dont_free): Fix warning about unused 'x'.
6542 (ggc_print_common_statistics): Remove warnings.
6544 2002-10-01 Mike Stump <mrs@apple.com>
6546 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
6547 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
6549 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
6550 Catherine Moore <clm@redhat.com>
6552 * Makefile (c-pch.o): Update dependencies.
6553 (LIBCPP_OBJS): Add cpppch.o.
6555 * c-common.c (c_common_init): Don't call pch_init here.
6556 * c-common.h (c_common_read_pch): Update prototype.
6557 * c-lex.c (c_common_parse_file): Call pch_init here.
6558 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
6559 (c_common_decode_option): Handle them.
6560 * c-pch.c: Include c-pragma.h.
6561 (save_asm_offset): Delete.
6562 (pch_init): Move contents of save_asm_offset into here, call
6564 (c_common_write_pch): Call cpp_write_pch.
6565 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
6567 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
6568 * cppfiles.c (stack_include_file): Update for change to
6569 parameters of cb.read_pch.
6570 * cpphash.h (struct cpp_reader): Add `savedstate' field.
6571 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
6572 `restore_pch_deps' fields.
6573 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
6574 (cpp_save_state): Prototype.
6575 (cpp_write_pch): Prototype.
6576 (cpp_valid_state): Prototype.
6577 (cpp_read_state): Prototype.
6578 * cpppch.c: New file.
6579 * flags.h (version_flag): Remove prototype.
6580 * mkdeps.c (deps_save): New.
6581 (deps_restore): New.
6582 * mkdeps.h (deps_save): Prototype.
6583 (deps_restore): Prototype.
6584 * toplev.c (late_init_hook): Delete.
6585 (version_flag): Make static again.
6586 (compile_file): Don't call late_init_hook.
6587 * toplev.h (late_init_hook): Delete.
6588 * doc/cppopts.texi: Document -fpch-deps.
6589 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
6591 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
6593 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
6595 (c_common_valid_pch): Rename from c_valid_pch, change callers.
6596 (c_common_read_pch): Rename from c_read_pch, change callers.
6598 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
6599 a space between it and its argument.
6601 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
6603 * c-pch.c: New file.
6604 * toplev.h (late_init_hook): Declare.
6605 * toplev.c (late_init_hook): Define.
6606 (version_flag): Make globally visible.
6607 (compile_file): Call late_init_hook.
6608 (init_asm_output): Make output file seekable.
6609 * gcc.c (default_compilers): Update c-header rule.
6610 * flags.h (version_flag): Declare.
6611 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
6613 * cppfiles.c (struct include_file): Add 'pch' field.
6614 (INCLUDE_PCH_P): New.
6615 (open_file_pch): New.
6616 (stack_include_file): Handle PCH files specially.
6617 (find_include_file): Call open_file_pch instead of open_file.
6618 (_cpp_read_file): Explain why open_file is used instead of
6620 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
6621 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
6622 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
6623 in cpplib callbacks.
6624 * c-common.c (pch_file): Correct comment.
6625 (allow_pch): Define.
6626 (c_common_init): Call pch_init.
6627 * c-common.h (allow_pch): Declare.
6628 (pch_init): Declare.
6629 (c_valid_pch): Declare.
6630 (c_read_pch): Declare.
6631 (c_write_pch): Declare.
6632 * Makefile.in (c-pch.o): New.
6633 (C_AND_OBJC_OBJS): Add c-pch.o.
6634 * doc/invoke.texi (Precompiled Headers): Add index entries,
6635 complete truncated paragraph.
6637 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
6639 * c-common.c: (pch_file): Define.
6640 * c-common.h (pch_file): Declare.
6641 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
6642 (missing_arg): Require --output-pch= to have an argument.
6643 (c_common_decode_option): Handle --output-pch=.
6644 * gcc.c: Document new %V.
6645 (default_compilers): Handle compiling C header files.
6646 (do_spec_1): Implement %V.
6647 (main): Handle "gcc foo.h" without trying to run linker.
6648 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
6649 (Overall Options): Document what the driver does with header files,
6650 document new -x option possibilities.
6651 (Invoking G++): More documentation for PCH.
6652 (Precompiled Headers): New.
6654 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
6656 * ggc.h: Don't include varray.h. Rearrange functions to be more
6658 (ggc_add_root): Delete.
6659 (ggc_mark_rtx): Delete.
6660 (ggc_mark_tree): Delete.
6661 (struct ggc_statistics): Remove contents.
6662 * ggc-common.c: Remove unneeded includes.
6663 (struct ggc_root): Delete.
6665 (ggc_add_root): Delete.
6666 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
6667 (ggc_print_common_statistics): Remove most of the contents.
6668 * Makefile.in (GGC_H): No longer uses varray.h.
6669 (ggc-common.o): Update dependencies.
6670 (c-parse.o): Add varray.h to dependencies.
6671 (c-common.o): Add varray.h.
6672 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
6673 (mark_ident_hash): Rename to ggc_mark_stringpool.
6674 (init_stringpool): Don't use ggc_add_root.
6675 * c-parse.in: Include varray.h.
6676 * c-common.c: Include varray.h.
6677 * objc/Make-lang.in (objc-act.o): Add varray.h.
6678 * objc/objc-act.c: Include varray.h.
6680 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
6682 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
6683 (dw_cfi_oprnd1_desc): Likewise.
6685 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
6687 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
6689 (alpha_links): Use gengtype to mark; move out of ifdef.
6690 (mark_alpha_links_node): Delete.
6691 (mark_alpha_links): Delete.
6692 (alpha_need_linkage): Use GGC to allocate splay tree, struct
6693 alpha_links, strings. Don't use ggc_add_root.
6694 * ggc-common.c (ggc_splay_alloc): New.
6695 (ggc_splay_dont_free): New.
6696 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
6697 (ggc_mark_tree): Likewise.
6698 (splay_tree_new_ggc): New.
6699 (ggc_splay_alloc): Declare.
6700 (ggc_splay_dont_free): Declare.
6701 * dwarf2asm.c: Include gt-dwarf2asm.h.
6702 (mark_indirect_pool_entry): Delete.
6703 (mark_indirect_pool): Delete.
6704 (indirect_pool): Use gengtype to mark.
6705 (dw2_force_const_mem): Don't use ggc_add_root.
6706 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
6707 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
6708 (gt-dwarf2asm.h): Depend on s-gtype.
6710 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
6712 * tree.h (union tree_type_symtab): Mark `die' field.
6713 * Makefile.in (dwarf2out.o): Update dependencies.
6714 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
6716 (dw_cfi_oprnd1_desc): New function.
6717 (dw_cfi_oprnd2_desc): New function.
6718 (indirect_string_alloc): Delete.
6719 (debug_str_do_hash): New function.
6720 (debug_str_eq): New function.
6721 (mark_limbo_die_list): Delete.
6722 (dwarf2out_init): Don't call ggc_add_root.
6724 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
6726 The following changes are merged from itanium-sched-branch:
6728 2003-01-08 David Edelsohn <edelsohn@gnu.org>
6730 * doc/md.texi: Clarify assignment of units to automata description.
6732 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
6734 * genautomata.c (unit_decl): Remove members
6735 `the_same_automaton_unit' and
6736 `the_same_automaton_message_reported_p'.
6737 (process_unit_to_form_the_same_automaton_unit_lists,
6738 form_the_same_automaton_unit_lists_from_regexp,
6739 form_the_same_automaton_unit_lists, the_same_automaton_lists):
6741 (annotation_message_reported_p): New global variable.
6742 (check_unit_distribution_in_reserv,
6743 check_regexp_units_distribution): New functions.
6744 (check_unit_distributions_to_automata): Rewrite it.
6746 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
6748 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
6749 Use continue instead of break if cycle is too big.
6751 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
6753 * genautomata.c (check_unit_distributions_to_automata): Output at
6754 most one message for a unit.
6755 (process_unit_to_form_the_same_automaton_unit_lists): Check
6756 automaton of units instead of units themself.
6758 * doc/md.texi: Describe the constraint about assigning unit to
6761 2002-12-20 Jan Hubicka <jH@suse.cz>
6762 Vladimir Makarov <vmakarov@redhat.com>
6764 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
6766 (gen_cpu_unit): Initialize the new members.
6767 (process_regexp_cycles): Calculate minimal finish cycle too. Set
6768 up `min_occ_cycle_num'.
6769 (evaluate_max_reserv_cycles): Change the function call.
6770 (CLEAR_BIT): New macro.
6771 (states_union, state_shift): Use the mask.
6772 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
6773 (form_reservs_matter): New function.
6774 (make_automaton): Call the function and use the mask.
6775 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
6778 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
6780 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
6782 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
6784 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
6787 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
6789 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
6792 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
6793 2002-10-31 Dale Johannesen <dalej@apple.com>
6795 * haifa-sched.c (find_set_reg_weight): New function.
6796 (find_insn_reg_weight): Use the new function.
6797 (schedule_block): Do sorting ready queue always
6800 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
6802 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
6804 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
6806 * haifa-sched.c (choice_entry): New structure.
6807 (choice_stack, cycle_issued_insns): New variables.
6808 (max_issue): Rewrite it.
6809 (choose_ready): Set up ready_try for unknown insns too.
6810 (schedule_block): Allocate and free choice_stack. Set up
6811 and modify cycle_issued_insns.
6813 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
6814 with and without filling the bundle.
6815 (bundling): Combine calls of issue_nops_and_insn.
6817 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
6819 * config/ia64/itanium1.md: New file.
6821 * config/ia64/itanium2.md: New file.
6823 * config/ia64/ia64.md: Move DFA descriptions into the new files.
6824 Remove the old pipeline description.
6826 * config/ia64/ia64.c (ia64_override_options): Add aliases of
6827 itanium processor names.
6829 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
6831 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
6832 (ia64_reorg): Set up queried unit codes for Itanium2 too.
6834 * config/ia64/ia64.md: Add descriptions for Itanium2.
6836 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
6838 * config/ia64/ia64.h (processor_type): New enumeration.
6839 (ia64_tune, ia64_tune_string): New external declarations.
6840 (TARGET_OPTIONS): Add option `tune='.
6842 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
6844 (ia64_override_options): Set up `ia64_tune'.
6845 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
6846 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
6847 (bundling): Add nops for MM-insns only for Itanium.
6848 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
6851 * config/ia64/ia64.md (cpu): New attribute.
6852 (DFA description): Enable it only for Itanium.
6854 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
6855 Richard Henderson <rth@redhat.com>
6857 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
6858 MASK_EARLY_STOP_BITS.
6859 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
6860 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
6863 * config/ia64/ia64.c (ia64_dfa_new_cycle,
6864 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
6865 instead of TARGET_TUNE_STOP_BITS.
6867 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
6868 `-mearly-stop-bits'.
6870 * config/ia64/ia64.c (automata_option "v"): Comment it.
6872 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
6874 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
6876 (TARGET_SWITCHES): Add entries for the new option.
6878 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
6879 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
6880 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
6882 (ia64_sched_reorder2): Set up `clocks'.
6883 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
6884 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
6885 queue when TARGET_TUNE_STOP_BITS.
6886 (bundling): Insert additional nops for MM-insns.
6887 (final_emit_insn_group_barriers): Add insertion of stop bits
6888 according `stops_p'.
6889 (ia64_reorg): Initiate the new varibales.
6891 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
6893 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
6895 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
6896 insns at the end of block insn scheduling.
6898 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
6900 * sched-deps.c (remove_dependence, group_leader): Remove it.
6901 (add_dependence): Add dependence to group leader to.
6902 (set_sched_group_p): Add dependence to the first insn of the
6904 (sched_analyze_insn): Make dependence to jump as anti-dependence.
6905 Change true dependence by anti-dependence when
6906 `reg_pending_barrier'.
6908 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
6909 add_branch_dependences): Ignore schedule groups.
6911 * sched-ebb.c (init_ready_list): Ditto.
6913 * (move_insn, set_priorities): Ditto.
6915 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
6916 flag is clear after reload.
6917 (adjust_cost): Change cost only for output dependencies.
6919 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
6921 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
6923 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
6925 * target.h (gcc_target): Add member
6926 `dependencies_evaluation_hook'.
6928 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
6930 (TARGET_SCHED): Add initiatialization of the new member.
6932 * sched-ebb.c: Include `target.h'.
6933 (schedule_ebb): Call `dependencies_evaluation_hook'.
6935 * sched-rgn.c (schedule_region): Call
6936 `dependencies_evaluation_hook'.
6938 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
6940 (ia64_dependencies_evaluation_hook): New function.
6942 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
6943 Describe the new hook.
6945 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
6947 * target.h (gcc_target): Add members
6948 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
6950 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
6951 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
6953 (TARGET_SCHED): Add initiatialization of the new members.
6955 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
6956 insn scheduling too.
6957 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
6958 initialize `ready_try'.
6959 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
6960 `dfa_new_cycle' says not to do it.
6962 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
6965 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
6967 * config/ia64/ia64.c: Include `hashtab.h'.
6968 (ia64_first_cycle_multipass_dfa_lookahead_guard,
6969 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
6970 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
6971 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
6972 bundle_state_eq_p, insert_bundle_state,
6973 initiate_bundle_state_table, finish_bundle_state_table,
6974 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
6975 get_template, get_next_important_insn, bundling): New functions.
6976 (ia64_internal_sched_reorder): Remove it.
6977 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
6978 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
6979 (ia64_safe_itanium_requires_unit0): Remove it.
6980 (group_barrier_needed_p): Place group barrier right before a real
6982 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
6984 (bundle_name): New variable.
6985 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
6986 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
6987 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
6988 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
6989 temp_dfa_state, prev_cycle_state): New global variables.
6990 (insn_matches_slot, maybe_rotate, finish_last_head,
6991 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
6992 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
6993 find_best_packet, itanium_reorder, dump_current_packet,
6994 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
6995 (sched_data, sched_ready, sched_types): Remove them.
6996 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
6997 `init_insn_group_barriers'.
6998 (ia64_sched_reorder, ia64_sched_reorder2): Call
6999 ia64_dfa_sched_reorder.
7000 (ia64_variable_issue): Rewrite it.
7001 (bundle_state): New structure.
7002 (index_to_bundle_states, bundle_states_num,
7003 allocated_bundle_states_chain, free_bundle_state_chain): New
7005 (ia64_sched_finish): Add stop bits and call `bundling' after the
7006 2nd insn scheduling.
7007 (ia64_use_dfa_pipeline_interface): Return zero always.
7008 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
7010 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
7011 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
7012 (ia64_reorg): Add bundling insns.
7015 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7016 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
7018 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
7020 * config/ia64/ia64.md: Add Itanium1 DFA description.
7021 (itanium_class): Add `nop' and `pre_cycle'. Add
7022 define_function_unit for `nop'.
7023 (nop): Change attribute `itanium_class'.
7024 (pre_cycle): New define_insn.
7026 * config/ia64/ia64-protos.h (bundling_p): New external variable.
7027 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
7028 ia64_produce_address_p): New function prototypes.
7030 * config/ia64/ia64.c (bundling_p): New global variable.
7031 (ia64_use_dfa_pipeline_interface,
7032 ia64_first_cycle_multipass_dfa_lookahead,
7033 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
7035 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7036 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7037 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7038 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
7039 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
7040 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
7041 (dfa_pre_cycle_insn): New variable.
7043 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7045 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
7048 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
7049 New function prototypes.
7051 * genattrtab.c (main): Process the new constructions.
7053 * genautomata.c (gen_presence_absence_set,
7054 process_presence_absence_names, process_presence_absence_patterns,
7055 add_presence_absence, check_absence_pattern_sets): Add parameter
7057 (unit_decl): Add new members `final_presence_list' and
7058 `final_absence_list'.
7059 (unit_pattern_rel_decl): Add new member `final_p'.
7060 (gen_final_presence_set, gen_final_absence_set): New functions.
7061 (process_decls): Use member `final_p'.
7062 (temp_reserv): New global variable.
7063 (reserv_sets_are_intersected): Add processing `final_presence_set'
7064 and `final_absence_set'.
7065 (initiate_states): Allocate `temp_reserv'.
7066 (unit_final_presence_set_table, unit_final_absence_set_table): New
7068 (initiate_presence_absence_pattern_sets): Initiate them.
7069 (NDFA_to_DFA): Fix typo.
7070 (output_description): Output `final_presence_set' and
7071 `final_absence_set'.
7073 * doc/md.texi (final_presence_set, final_absence_set): Describe
7076 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7078 * genautomata.c (transform_3): Process a missing case (nothing on
7081 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7083 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
7084 comments about queried units and the minimization.
7086 * doc/md.texi: Ditto.
7088 * genautomata.c (create_composed_state): Return nonzero if the new
7089 state has been created.
7090 (first_cycle_unit_presence): New function.
7091 (state_is_differed): Add new parameter. Use the new function.
7092 Take queried units into account.
7093 (partition_equiv_class): Pass additional parameter to
7094 `state_is_differed'.
7095 (merge_states): Process composed states too.
7096 (build_automaton, create_automata, output_min_issue_delay_table,
7097 output_tables, output_statistics): Output more information.
7098 (output_reserved_units_table): Use function
7099 `first_cycle_unit_presence'.
7100 (output_tables): Output table of queried units even if the
7101 minimization is switched on.
7102 (write_automata): Output code for querying units even if the
7103 minimization is switched on.
7105 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
7107 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
7108 syntax of the constructions.
7110 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
7111 extended syntax of the constructions.
7113 * genautomata.c (unit_rel_decl): Rename it to
7114 `unit_pattern_rel_decl'.
7115 (pattern_set_el, pattern_reserv): New structures.
7116 (pattern_set_el_t, pattern_reserv_t): New types.
7117 (gen_presence_absence_set): New function.
7118 (process_presence_absence): Remove it.
7119 (process_presence_absence_names,
7120 process_presence_absence_patterns): New functions.
7121 (get_presence_absence_set): Remove it.
7122 (initiate_presence_absence_sets): Rename it on
7123 `initiate_presence_absence_pattern_sets'. Use new function
7124 `form_reserv_sets_list'.
7125 (form_reserv_sets_list, check_presence_pattern_sets,
7126 check_absence_pattern_sets, output_pattern_set_el_list): New
7128 (unit_decl): Change types of members `presence_list' and
7130 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
7131 (decl): Change types of members `excl', `presence', and `absence'.
7132 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
7133 at the end of the vector.
7134 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7135 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
7136 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
7137 (gen_presence_set, gen_absence_set): Use new function
7138 `gen_presence_absence_set'.
7139 (add_presence_absence): Process `pattern_list' instead of
7141 (process_decls): USe new functions
7142 `process_presence_absence_names' and
7143 `process_presence_absence_patterns'.
7144 (reserv_sets_are_intersected): Use new function
7145 `check_presence_pattern_sets'.
7146 (presence_set, absence_set): Remove them.
7147 (unit_presence_set_table, unit_absence_set_table): New global
7149 (output_description): Use new function
7150 `output_pattern_set_el_list'.
7151 (generate): Use `initiate_presence_absence_pattern_sets'.
7153 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
7155 * genattr.c (main): Add output of prototype of new interface
7156 function `dfa_clean_insn_cache'.
7158 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
7159 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
7160 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
7162 (write_automata): Call the new function.
7164 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
7166 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
7169 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
7171 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
7173 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
7175 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
7176 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7177 (CONSTRAINT_LEN): Provide default definition.
7178 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7179 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
7180 (EXTRA_CONSTRAINT_STR): Likewise.
7181 (REG_CLASS_FROM_CONSTRAINT): Define.
7182 * genoutput.c (check_constraint_len, constraint_len): New functions.
7183 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
7184 constraint / modifier.
7185 (gen_insn): Call check_constraint_len.
7186 * local-alloc.c (block_alloc): Update to use new macros / pass
7187 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
7188 * ra-build.c (handle_asm_insn): Likewise.
7189 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
7190 (constrain_operands, peep2_find_free_register): Likewise.
7191 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7192 * regmove.c (find_matches): Likewise.
7193 * reload.c (push_secondary_reload, find_reloads): Likewise.
7194 (alternative_allows_memconst): Likewise.
7195 * reload1.c (maybe_fix_stack_asms): Likewise.
7196 (reload_cse_simplify_operands): Likewise.
7197 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7198 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
7199 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7200 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
7201 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
7202 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
7204 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
7206 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7208 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
7210 (*extzv_1_r_h8300hs): Likewise.
7211 (*extzv_1_r_inv_h8300): Likewise.
7212 (*extzv_1_r_inv_h8300hs): Likewise.
7214 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7216 * config/h8300/h8300.h (PREDICATE_CODES): New.
7218 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7220 * config/h8300/h8300.md (*addsi3_upper): New.
7221 (*iorsi3_shift): Likewise.
7222 (two splitters): Likewise.
7223 (*addsi3_shift): Likewise.
7224 (two splitters): Likewise.
7226 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7228 * Makefile.in (optabs.o): Add dependency on basic-block.h.
7229 * basic-block.h (control_flow_insn_p): Fuction was exported.
7230 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
7231 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
7232 notes only when the region is contained in a single basic block.
7234 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7237 * tree.h (expand_asm): New prototype.
7238 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
7240 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
7242 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
7243 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
7244 (volatile_refs_p) [ASM_INPUT]: Likewise.
7245 (side_effects_p) [ASM_INPUT]: Likewise.
7247 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
7249 * i386.md (*mul*): FIx constraints; remove confused comment; fix
7250 athlon_decode attributes
7251 (imul/k8 optimization peep2s): New.
7253 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
7254 * i386.md (type attribute): Add ssecomi.
7255 (unit, memory, prefix attributes): Handle ssecomi.
7256 (cvt?2? patterns): Fix athlon_decode attribute
7257 (comi patterns): Set attribute to ssecomi.
7260 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
7262 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
7264 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
7265 that match register_operands.
7266 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
7267 register_operand the default case.
7269 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7272 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
7273 an empty element, do not advance the pointer to unfilled
7274 fields if there are pending initializers.
7276 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
7278 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
7279 (install-gcc-tooldir, install-cpp, installdirs,
7280 install-common, install-driver, install-info, install-man,
7281 install-headers, install-include-dir, install-headers-tar,
7282 install-headers-cpio, install-headers-cp, install-mkheaders,
7283 install-collect2, uninstall): Prepend $(DESTDIR) to
7284 destination paths in all (un)installation commands.
7285 (install-driver): Rewrite $(LN) commands to support DESTDIR
7286 with "ln" as well as with "ln -s".
7287 (installdirs): Simply use mkinstalldirs.
7288 (install-libgcc, install-multilib): Also pass DESTDIR.
7289 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
7290 installation destination variable ldir.
7291 * config/alpha/t-osf4, config/arm/t-netbsd,
7292 config/ia64/t-hpux, config/mips/t-iris5-6,
7293 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
7294 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
7295 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
7296 in the definition of SHLIB_INSTALL.
7297 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
7298 $(libsubdir) in the installation commands.
7300 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7302 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
7303 non-optimizing compile.
7304 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
7307 2003-01-08 Douglas B Rupp <rupp@gnat.com>
7309 * config/i386/i386.c (ix86_attribute_table): Add new attributes
7310 ms_struct and gcc_struct.
7311 (ix86_handle_struct_attribute): New function.
7312 (ix86_ms_bitfield_layout_p): Update to take new attributes
7314 * doc/extend.texi: Document new attributes.
7315 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
7317 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
7319 PR optimization/8750
7320 * config/i386/i386.c (ix86_expand_prologue): Don't allow
7321 scheduling pass to move insns across __alloca call.
7323 2003-01-08 Dale Johannesen <dalej@apple.com>
7325 * config/rs6000/rs6000.md: Replace *store_multiple_string
7328 2003-01-08 Jeff Sturm <jsturm@one-point.com>
7331 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
7332 Set SYMBOL_REF_FLAG on local data sym_ref.
7334 2003-01-08 Dale Johannesen <dalej@apple.com>
7336 * function.c (assign_parms): Don't set pretend_args_size if
7337 REG_PARM_STACK_SPACE.
7338 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7341 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
7345 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
7347 * i386.c (ix86_expand_int_addcc): Fix thinko.
7349 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7351 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
7352 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
7353 as hook_bool_tree_hwi_hwi_tree_true.
7354 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
7355 (rs6000_emit_epilogue): Same.
7356 (rs6000_output_mi_thunk): Re-implement as RTL.
7357 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
7358 xcoffout_declare_function if any debugging enabled.
7360 2003-01-08 Chris Demetriou <cgd@broadcom.com>
7362 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
7363 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
7364 * config/mips/mips.h (enum processor_type): Rename
7365 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
7366 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
7368 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
7369 (ISA_MIPS32R2): New define.
7370 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
7371 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
7372 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
7373 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
7374 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
7375 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
7376 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
7377 compiling MIPS16 code.
7378 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
7380 (ISA_HAS_SEB_SEH): New define.
7381 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
7382 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
7383 processor_type value renaming. Add support for MIPS32R2.
7384 Clean up comments, and move "sb1" entry with other MIPS64 CPU
7386 (override_options): Reimplement -mipsN option handling so that
7387 it will work correctly for -mips32r2. Avoid branch-likely
7388 instructions on MIPS32R2.
7389 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
7390 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
7391 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
7392 (extendhisi2_hw, extendqisi2_hw): New.
7393 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
7394 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
7395 MIPS32R2, and MIPS64.
7396 (LINK_SPEC): Pass -mips32r2 to linker.
7397 * config/mips/t-isa3264: Built -mips32r2 multilibs.
7398 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
7399 for mips32r2 in the -march description. Alphabetically sort
7400 CPU names in the -march description. Add long-missed -mips32
7401 and -mips64 to MIPS option summary.
7403 * config.gcc: Update copyright years to include 2003.
7404 * config/mips/mips.c: Likewise.
7405 * config/mips/mips.h: Likewise.
7406 * config/mips/mips.md: Likewise.
7407 * config/mips/netbsd.h: Likewise.
7408 * doc/invoke.texi: Likewise.
7410 2003-01-08 Andreas Schwab <schwab@suse.de>
7412 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
7414 * configure: Regenerated.
7416 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
7418 * config/h8300/h8300.c (output_logical_op): Replace byte/word
7419 extraction of det with b0, b1, w0, w2, etc.
7420 (compute_logical_op_length): Likewise.
7421 (compute_logical_op_cc): Likewise.
7423 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
7425 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
7426 HIGH on all variants.
7428 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7430 * Makefile.in (PARTITION_H): New.
7431 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
7432 * basic-block.h: Include hard-reg-set.h.
7434 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
7436 * arm.h (ENABLE_XF_PATTERNS): Delete.
7437 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
7438 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
7439 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
7440 (cmpxf_trap): Delete.
7441 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
7443 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
7445 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
7446 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
7447 (add??cc): New expanders.
7448 * i386.c (expand_int_addcc): New function.
7449 * i386-protos.h (expand_int_addcc): Declare.
7451 * alias.c (memory_modified_1): New static function.
7452 (memory_modified): New static varaible.
7453 (memory_modified_in_insn_p): New global function.
7454 * rtl.h (memory_modified_in_insn_p): Declare.
7455 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
7458 * expr.h (emit_conditional_add): Declare.
7460 2003-01-07 Janis Johnson <janis187@us.ibm.com>
7463 * doc/invoke.texi (-malign-double): Explain that the option breaks
7464 binary compatibility.
7466 2003-01-08 Andreas Schwab <schwab@suse.de>
7468 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
7469 should come from the generic *-*-linux* entry.
7471 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
7473 * cselib.c (cselib_current_insn_in_libcall): New static variable.
7474 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
7475 we are inside libcall.
7476 * cselib.h (elt_loc_list): Add in_libcall.
7477 * gcse.c (do_local_cprop): Do not copy propagate using insns
7480 2003-01-07 David Edelsohn <edelsohn@gnu.org>
7482 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
7483 not normally affect to issue rate.
7485 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
7487 * genopinit.c (optabs): Add addc_optab.
7488 * ifcvt.c (noce_try_store_flag): Rename to ...
7489 (noce_try_addcc): ... this one; handle generic conditional increment.
7490 (noce_process_if_block): Update noce_try_addcc call.
7491 * optabs.c (emit_conditional_add): New.
7492 (init_obtabs): Initialize addc_optab.
7493 * optabs.h (optab_index): Add OTI_addcc.
7494 (addcc_optab): New macro.
7495 * md.texi: Document addMcc
7498 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
7499 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
7500 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
7502 * reload1.c (delete_output_reload): Avoid repeated attempts
7505 2003-01-07 Andreas Schwab <schwab@suse.de>
7507 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
7508 Move --enable-initfini-array check ...
7509 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
7510 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
7511 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
7512 * configure: Rebuild.
7514 2003-01-07 Richard Henderson <rth@redhat.com>
7516 * alias.c (find_base_value): Only use new_reg_base_value shortcut
7517 if the register is set once.
7519 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
7521 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
7522 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
7523 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
7525 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
7526 Sunil Davasam <sunil.k.davasam@intel.com>
7529 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
7530 DW_CFA_same_value, read next and ignore.
7532 2003-01-07 Richard Henderson <rth@redhat.com>
7534 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
7536 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
7538 * cfg.c: Include alloc-pool.h
7539 (edge_pool): New pool.
7540 (bb_pool): New pool.
7541 (first_deleted_edge): Remove.
7542 (first_deleted_block): Remove.
7543 (init_flow): Alloc/free the pools.
7544 (free_edge): Use pools.
7545 (alloc_block): Ditto.
7546 (expunge_block): Ditto.
7547 (cached_make_edge): Ditto.
7549 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
7551 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
7553 * et-forest.c: Include alloc-pool.h.
7554 (struct et_forest): Add node_pool and occur_pool.
7555 (et_forest_create): Create the new pools.
7556 (et_forest_delete): Delete them.
7557 (et_forest_add_node): Allocate and free using pools.
7558 (et_forest_add_edge): Ditto.
7559 (et_forest_remove_node): Ditto.
7560 (et_forest_remove_edge): Ditto.
7562 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
7564 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
7566 * config/h8300/h8300.c (output_logical_op): Simplify and
7567 optimize the handling of SImode.
7568 * config/h8300/h8300.c (compute_logical_op_length): Update
7570 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
7572 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
7574 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
7575 big-endian correction to indirect arguments too.
7577 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
7579 Segher Boessenkool <segher@koffie.nl>
7581 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
7582 (alt_reg_names): Ditto, fix formatting.
7583 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
7585 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
7587 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
7588 (output_logical_op): Constify intval and det.
7589 (compute_logical_length): Likewise.
7590 (compute_logical_cc): Likewise.
7591 (output_a_shift): Constify mask.
7592 (h8300_encode_label): Constify len.
7594 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
7596 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
7597 (h8300_expand_epilogue): Likewise.
7599 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
7601 Segher Boessenkool <segher@koffie.nl>
7603 * config/rs6000/altivec.md: Remove spaces from assembler
7604 instruction argument lists.
7606 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7608 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
7609 c4x_assembler_function_p.
7610 (c4x_null_epilogue_p): Complement return value, all uses updated.
7611 (c4x_insert_attributes): Add naked.
7612 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
7613 * doc/extend.texi: Update C4x function attributes.
7615 2003-01-06 Richard Henderson <rth@redhat.com>
7617 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
7618 properly when changing "local-ness".
7619 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
7621 2003-01-06 Dale Johannesen <dalej@apple.com>
7623 * config/darwin-protos.h: Add prototypes for new section functions.
7625 2003-01-06 Chris Demetriou <cgd@broadcom.com>
7627 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
7630 2003-01-06 Zack Weinberg <zack@codesourcery.com>
7632 * hwint.h: If the current compiler has no 64-bit type at all,
7633 make HOST_WIDEST_INT 32 bits.
7635 2003-01-06 Eric Christopher <echristo@redhat.com>
7637 * config/mips/mips.md (movdf_internal2): Fix constraints.
7639 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
7641 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
7643 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
7645 * config/mips/mips.md (leadi): Use dla rather than la.
7647 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
7649 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
7650 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
7652 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7654 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
7657 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
7659 * config/h8300/h8300.md (*extzv_8_23): New.
7661 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7663 * pa64-hpux.h (JCR_SECTION_NAME): Define.
7664 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
7665 USE_EH_FRAME_REGISTRY when defining.
7667 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
7669 * config/h8300/h8300.c (output_a_shift): Do not output a
7671 * config/h8300/h8300.md (two splitters): New.
7673 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
7675 * config/mips/mips.md: Disable the movstrsi define_split.
7677 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7679 * alloc-pool.c: Don't include "libiberty.h".
7680 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
7681 * convert.c (convert_to_real): Hide unused variable.
7683 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7685 * Makefile.in (gtyp-gen.h): Const-ify.
7686 * gcov-dump.c (tag_table): Likewise.
7688 2003-01-04 Bruce Korb <bkorb@gnu.org>
7690 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
7691 of *both* the file name and the fix name.
7693 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
7695 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
7697 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
7698 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
7699 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
7700 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
7701 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
7702 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
7704 (EH_FRAME_IN_DATA_SECTION): Delete define.
7705 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
7706 (STARTFILE_SPEC): Use crtbegin.o.
7707 (ENDFILE_SPEC): Use crtend.o.
7708 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
7709 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
7710 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
7711 DTOR_LIST_BEGIN): Define.
7712 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
7713 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
7714 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
7716 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
7718 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
7719 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
7720 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
7721 Cleanup handling of replacement text.
7722 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
7724 2003-01-04 Bruce Korb <bkorb@gnu.org>
7726 * fixinc/tests/base/math.h: removed obsolete results
7727 * fixinc/tests/base/stdlib.h: ditto
7728 * fixinc/tests/base/sys/param.h: ditto
7729 * fixinc/tests/base/sys/stat.h: ditto
7730 * fixinc/tests/base/time.h: ditto
7731 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
7732 * fixinc/tests/base/sys/byteorder.h: ditto
7733 * fixinc/inclhack.def: Remove superfluous backslashes
7735 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
7737 * config/h8300/h8300-protos.h: Add prototypes for
7738 the new functions defined below.
7739 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
7741 (dosize): Emit RTL instead of assembly code.
7744 (h8300_output_function_prologue): Remove.
7745 (h8300_expand_prologue): New.
7746 (h8300_expand_epilogue): New.
7747 (h8300_output_function_epilogue): Do only the reset of
7749 * config/h8300/h8300.md (push_h8300): New.
7750 (push_h8300hs): Likewise.
7751 (pop_h8300): Likewise.
7752 (pop_h8300hs): Likewise.
7753 (*stm_h8300s_2): Change the name to stm_h8300s_2.
7754 (*stm_h8300s_3): Change the name to stm_h8300s_3.
7755 (*stm_h8300s_4): Change the name to stm_h8300s_4.
7756 (*ldm_h8300s_2): New.
7757 (*ldm_h8300s_3): Likewise.
7758 (*ldm_h8300s_4): Likewise.
7760 (*return_1): Likewise.
7761 (prologue): Likewise.
7762 (epilogue): Likewise.
7763 (monitor_prologue): Likewise.
7765 2003-01-03 Dale Johannesen <dalej@apple.com>
7767 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
7768 machopic_picsymbol_stub1.
7769 (EXTRA_SECTION_FUNCTIONS): Ditto.
7770 * rs6000/rs6000.c: Update copyright.
7771 (machopic_output_stub): Use them. Remove an insn from stub code.
7773 2003-01-02 Jason Merrill <jason@redhat.com>
7775 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
7777 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
7778 static/external decls.
7780 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
7782 * c-decl.c (c_make_fname_decl): Push the decls there, too.
7784 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
7786 * config/h8300/h8300-protos.h: Add a prototype for
7787 h8300_current_function_interrupt_function_p.
7788 * config/h8300/h8300.c (interrupt_handler): Remove.
7789 (os_task): Likewise.
7790 (monitor): Likewise.
7791 (pragma_interrupt): New.
7792 (WORD_REG_USED): Use
7793 h8300_current_function_interrupt_function_p.
7795 (h8300_output_function_prologue): Likewise.
7796 Do not set interrupt_handler, os_task, monitor.
7797 (h8300_output_function_prologue): Use
7798 h8300_current_function_interrupt_function_p.
7799 Do not set interrupt_handler, os_task, monitor.
7800 (h8300_current_function_interrupt_function_p): New.
7801 (h8300_pr_interrupt): Set pragma_interrupt.
7802 (h8300_insert_attributes): Reset pragma_interrupt.
7804 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7806 * doc/install.texi (Configuration): Fix markup for reference to
7809 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
7811 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
7812 (*iorhi3_two_qi): Likewise.
7813 (*iorsi3_zexthi): Likewise.
7814 (*xorhi3_zextqi): Likewise.
7815 (*xorsi3_zexthi): Likewise.
7816 (*xorsi3_zextqi): Likewise.
7818 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
7820 * config/h8300/h8300.c (stack_pointer_operand): New.
7821 (const_int_gt_2_operand): Likewise.
7822 (const_int_ge_8_operand): Likewise.
7823 * config/h8300/h8300.md (a splitter): Likewise.
7824 (a peephole2): Likewise.
7825 * config/h8300/h8300-protos.h: Add prototypes for the new
7828 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
7830 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
7831 objc/objc-act.h: Fix copyright years.
7833 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
7835 * doc/passes.texi: Fix documentation for -fssa-ccp
7837 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
7839 * gccbug.in: Update for new categories.
7841 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7843 * config/h8300/h8300.md: Reorder some patterns.
7845 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7847 * config/h8300/h8300.c (output_logical_op): Fix a warning.
7849 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
7851 * config/darwin-protos.h, config/c4x/c4x-protos.h,
7852 config/cris/cris-protos.h, config/i370/i370-protos.h,
7853 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
7854 config/v850/v850-protos.h: Use struct, and don't conditionally
7855 compile on GCC_C_PRAGMA_H.
7857 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7859 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
7860 * config/h8300/h8300-protos.h: Likewise.
7861 * config/sh/sh-protos.h: Likewise.
7863 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7865 * config/arm/arm-protos.h: Use struct cpp_reader instead of
7867 * config/h8300/h8300-protos.h: Likewise.
7868 * config/sh/sh-protos.h: Likewise.
7870 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
7872 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
7873 arm_pr_long_calls_off): Use struct.
7874 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
7876 Don't include cpplib.h.
7877 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
7878 sh_pr_nosave_low_regs): Similarly.
7880 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7882 * config/h8300/h8300.c: Include cpplib.h.
7884 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
7886 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
7887 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
7888 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
7889 "GCC" in the copyright header.
7891 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
7893 * c-pragma.c (c_register_pragma): New.
7894 (init_pragma): Use it.
7895 * c-pragma.h (cpp_register_pragma): Don't declare.
7896 (c_register_pragma): New.
7897 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
7898 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
7899 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
7900 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
7901 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
7902 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
7903 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
7904 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
7905 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
7906 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
7907 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
7908 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
7910 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
7912 * config/h8300/h8300-protos.h: Update the prototypes.
7913 * config/h8300/h8300.c (const_le_2_operand): Change to
7914 const_int_le_2_operand.
7915 (const_int_le_6_operand): Change to const_int_le_6_operand.
7916 * config/h8300/h8300.md (two peepholes): Update the function
7919 2002-12-31 Tom Tromey <tromey@redhat.com>
7921 * doc/install.texi (Testing): Fixed typo.
7923 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
7925 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
7926 (TRAMPOLINE_SIZE): Support the normal mode.
7927 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
7929 2002-12-31 Mark Mitchell <mark@codesourcery.com>
7931 * c-common.h (pending_lang_change): Declare.
7933 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
7935 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
7938 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
7940 * gcc/doc/invoke.texi (Optimization Options): List the options
7941 enabled by each -O flag.
7943 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7945 * doc/install.texi (Configuration): Explicitly refer
7946 gcc/config.gcc for a list of cpu models.
7948 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
7950 * config/h8300/h8300.h: Fix comment typos.
7952 2002-12-30 David Edelsohn <edelsohn@gnu.org>
7954 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
7956 2002-12-30 Tom Tromey <tromey@redhat.com>
7958 * doc/install.texi (Testing): Mention Jacks.
7960 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
7962 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
7964 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
7966 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
7968 (compute_logical_op_length): Update to reflect the change in
7970 (compute_logical_op_cc): Likewise.
7972 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
7974 * doc/service.texi: Uncomment and update FAQ link.
7976 2002-12-30 Andreas Jaeger <aj@suse.de>
7978 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
7980 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
7982 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
7984 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
7986 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
7987 are clearing the most significant byte.
7988 (compute_logical_op_length): Update to reflect the change in
7990 (compute_logical_op_cc): Likewise.
7992 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
7994 * config/h8300/h8300.md: Give internal names to anonymous
7997 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
7999 * config/h8300/h8300.md: Reorder some insns.
8001 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
8003 * config/h8300/h8300-protos.h: Add prototypes for
8004 const_int_qi_operand and const_int_hi_operand.
8005 * config/h8300/h8300.c (const_int_qi_operand): New.
8006 (const_int_hi_operand): Likewise.
8007 * config/h8300/h8300.md (three peepholes): New.
8009 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
8011 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
8014 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
8016 * configure.in: Increase makeinfo version requirement to 4.[2-9].
8017 * configure: Regenerate.
8018 * doc/install.texi: Update Texinfo version requirement.
8020 2002-12-28 Andreas Jaeger <aj@suse.de>
8022 * config/i386/i386.c (x86_function_profiler): Mark labelno as
8025 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
8028 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
8030 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
8032 (*iorhi_lshiftrt_8): New.
8034 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
8036 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
8038 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8040 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
8042 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
8044 * config/h8300/h8300-protos.h: Fix comment typos.
8046 * config/h8300/h8300.c: Fix comment typos.
8048 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
8050 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
8052 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
8054 * config/i386/athlon.md: Fix comment typos.
8055 * config/i386/crtdll.h: Likewise.
8056 * config/i386/djgpp.h: Likewise.
8057 * config/i386/i386-interix.h: Likewise.
8058 * config/i386/i386.c: Likewise.
8059 * config/i386/i386.h: Likewise.
8060 * config/i386/i386.md: Likewise.
8061 * config/i386/k6.md: Likewise.
8062 * config/i386/mingw32.h: Likewise.
8063 * config/i386/pentium.md: Likewise.
8064 * config/i386/sco5.h: Likewise.
8065 * config/i386/winnt.c: Likewise.
8066 * config/i386/xmmintrin.h: Likewise.
8068 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
8070 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
8071 INSN_P before checking to see if it is dead.
8072 (mark_all_insn_unnecessary): Similarly.
8073 (ssa_eliminate_dead_code): Similarly.
8074 * rtl.h (struct rtx_def): Update comments for in_struct usage
8075 in dead code elimination pass.
8076 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
8078 2002-12-26 Andreas Schwab <schwab@suse.de>
8080 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
8082 2002-12-25 David Edelsohn <edelsohn@gnu.org>
8084 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
8085 tartet_flags_explicit.
8086 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
8087 Compact target_flags bits.
8088 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
8089 (TARGET_SWITCHES): Delete references to *_SET flags.
8091 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
8093 * i386.md (memory attribute): Fix setcc attribute.
8095 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
8097 * output.h: Fix comment typos.
8098 * predict.c: Likewise.
8099 * print-tree.c: Likewise.
8100 * profile.c: Likewise.
8101 * ra-build.c: Likewise.
8102 * ra-colorize.c: Likewise.
8103 * ra-debug.c: Likewise.
8104 * ra-rewrite.c: Likewise.
8108 * recog.c: Likewise.
8109 * reg-stack.c: Likewise.
8110 * regclass.c: Likewise.
8112 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
8114 * config/h8300/h8300.c (print_operand_address): Do not negate
8115 a negative number when printing one.
8117 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
8119 * config/h8300/h8300-protos.h: Add prototypes for
8120 output_plussi, compute_plussi_length, and compute_plussi_cc.
8121 * config/h8300/h8300.c (output_plussi): New.
8122 (compute_plussi_length): Likewise.
8123 (compute_plussi_cc): Likewise.
8124 * config/h8300/h8300.md (addsi_h8300h): Call
8125 output_plussi, compute_plussi_length, and compute_plussi_cc.
8127 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
8129 * config/h8300/h8300.md (two peepholes): Use match_dup instead
8130 of match_operand in the new patterns.
8132 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
8134 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
8136 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
8138 * configure.in (enable-coverage): Add SELF_COVERAGE.
8139 * profile.c (end_branch_prob): Use SELF_COVERAGE.
8141 2002-12-24 Jim Wilson <wilson@redhat.com>
8143 * alias.c (record_set): Handle multi-reg hard registers.
8145 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
8147 * regmove.c: Fix comment typos.
8148 * reload.c: Likewise.
8149 * reload1.c: Likewise.
8150 * resource.c: Likewise.
8151 * rtl.def: Likewise.
8153 * rtlanal.c: Likewise.
8154 * sched-deps.c: Likewise.
8155 * sched-rgn.c: Likewise.
8156 * sibcall.c: Likewise.
8157 * simplify-rtx.c: Likewise.
8158 * ssa-ccp.c: Likewise.
8161 * stor-layout.c: Likewise.
8162 * system.h: Likewise.
8163 * tlink.c: Likewise.
8164 * toplev.c: Likewise.
8165 * tracer.c: Likewise.
8166 * tree-inline.c: Likewise.
8169 * unroll.c: Likewise.
8170 * varasm.c: Likewise.
8172 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
8174 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
8175 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
8176 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
8178 * doc/md.texi: Remove AMD 29K entries.
8179 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
8180 1.38.1, NewsOS, RT PC, WE32K entries.
8182 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
8185 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
8186 (altivec_vspltisw_v4sf): Name pattern.
8187 (altivec_vslw_v4sf): New pattern.
8189 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
8191 * doc/include/gcc-common.texi: Define DEVELOPMENT.
8193 2002-12-23 Mark Mitchell <mark@codesourcery.com>
8195 * stor-layout.c (update_alignment_for_field): Correct handling of
8196 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
8197 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
8198 bitfield does not affect alignment.
8200 2002-12-23 David Edelsohn <edelsohn@gnu.org>
8202 * expr.c (expand_assignment): Apply special treatment to
8205 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
8207 * config/h8300/h8300-protos.h: Update the prototype of
8209 * config/h8300/h8300.c (expand_a_shift): Change the return
8211 * config/h8300/h8300.md: Update all the uses of
8214 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
8216 * tree.c (save_expr): Allow either side of a dyadic operand to be
8219 * doc/portability.texi (portability): Update portability goals.
8221 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
8223 * config/h8300/h8300.c (output_a_shift): Remove unused code.
8225 2002-12-22 Mark Mitchell <mark@codesourcery.com>
8227 * stor-layout.c (update_alignment_for_field): Guard use of
8228 ADJUST_FIELD_ALIGN with #ifdef.
8230 * stor-layout.c (update_alignment_for_field): Use
8231 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
8232 bitfield when PCC_BITFIELD_TYPE_MATTERS.
8234 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
8236 * genautomata.c: Fix comment typos.
8238 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
8240 * params.def (tracer-min-branch-probability-feedback): Fix default.
8241 * final.c (compute_alignments): Use profile to avoid code bloat.
8243 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
8245 * config/h8300/h8300.c (get_shift_alg): Make shift insn
8246 sequences end with a valid cc0 whenever possible.
8248 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
8250 * config/h8300/h8300.md (negsf2): New.
8251 (*negsf2_h8300): Likewise.
8252 (*negsf2_h8300hs): Likewise.
8254 2002-12-21 Geoffrey Keating <geoffk@apple.com>
8256 * integrate.c (output_inline_function): Don't hold private
8257 pointers to 'struct function' over GC calls.
8259 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
8261 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
8263 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
8265 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
8267 * config/h8300/h8300.md (zero_extendqisi2): Correct the
8270 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
8272 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
8273 second alternative "#".
8274 (*zero_extendqihi2_h8300hs): Likewise.
8275 (a define_split): New.
8277 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
8279 * config/h8300/h8300-protos.h: Update the prototype for
8281 Add prototypes for const_le_2_operand and const_le_6_operand.
8282 * config/h8300/h8300.c (split_adds_subs): Add an argument to
8283 specify whether inc/dec should be used when possible.
8284 (const_le_2_operand): New.
8285 (const_le_6_operand): Likewise.
8286 * config/h8300/h8300.md (two peepholes): New.
8288 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
8290 * config/fr30/fr30.md: Fix a comment typo.
8291 * config/i386/i386.c: Likewise.
8292 * config/ip2k/ip2k.h: Likewise.
8294 2002-12-20 Jim Wilson <wilson@redhat.com>
8296 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
8297 (__ev_subw, __ev_subiw): New.
8298 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
8299 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
8301 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
8303 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
8304 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
8305 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
8306 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
8308 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
8310 * config/h8300/h8300-protos.h: Add prototypes for
8311 incdec_operand and eqne_operator.
8312 * config/h8300/h8300.c (incdec_operand): New.
8313 (eqne_operator): Likewise.
8314 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
8315 (CONST_OK_FOR_O): Likewise.
8316 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
8318 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
8319 (addhi3_incdec): New.
8320 (addsi3_incdec): Likewise.
8321 (two peepholes): Likewise.
8323 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
8325 * config/h8300/h8300.c (dosize): Remove warnings.
8326 (print_operand): Likewise.
8328 2002-12-20 Richard Henderson <rth@redhat.com>
8330 * config/alpha/alpha.c (decl_has_samegp): New.
8331 (samegp_function_operand): Use it. Rename from
8332 current_file_function_operand.
8333 (direct_call_operand): Handle -msmall-text via symbol->jump.
8334 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
8335 (tls_symbolic_operand_type): Likewise.
8336 (alpha_encode_section_info): Likewise. Handle -msmall-text.
8337 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
8338 (alpha_end_function): Set symbol->jump for functions defined in
8340 * config/alpha/alpha-protos.h: Update.
8341 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
8342 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
8343 (PREDICATE_CODES): Update.
8344 * config/alpha/alpha.md (call patterns): Update for
8345 samegp_function_operand rename; use !samegp reloc if
8346 TARGET_EXPLICIT_RELOCS.
8347 * doc/invoke.text: Document -msmall-text and -mlarge-text.
8349 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8351 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
8352 all registers capable of holding a double float.
8353 (*rcond): change name of "reverse branch" insns to
8354 something more meaningful.
8355 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
8356 comparisons properly.
8357 (*ffs): Change operand 0 from write to read-modify-write.
8358 (*ffsssi2): Drop constraints from define_expand.
8360 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
8361 MOVE_RATIO as default for store operations.
8363 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
8365 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
8366 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
8367 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
8369 * config/ns32k/STATUS: New File
8370 * config/ns32k/NOTES: New file.
8372 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
8374 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
8375 option for S/390 and zSeries.
8376 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
8377 s390_arch_string): New variables.
8378 (override_options): Checking for options and setting of
8379 appropriate target_flags, cpu and arch flags.
8380 * config/s390/s390.h: (processor_type): New enum.
8381 (TARGET_SWITCHES): New switches -mesa/zarch.
8382 * config/s390/s390.md: New attribute 'cpu'.
8384 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
8386 * c-pretty-print.h: Fix comment typos.
8387 * integrate.c: Likewise.
8388 * varasm.c: Likewise.
8389 * config/c4x/c4x.h: Likewise.
8390 * config/c4x/c4x.md: Likewise.
8391 * config/fr30/fr30.md: Likewise.
8392 * config/frv/frv.c: Likewise.
8393 * config/h8300/h8300.c: Likewise.
8394 * config/i386/i386.c: Likewise.
8395 * config/i386/i386.h: Likewise.
8396 * config/ia64/ia64.c: Likewise.
8397 * config/ia64/ia64.h: Likewise.
8398 * config/ip2k/ip2k.md: Likewise.
8399 * config/m68hc11/m68hc11-crt0.S: Likewise.
8400 * config/m68hc11/m68hc11.h: Likewise.
8401 * config/m68hc11/m68hc11.md: Likewise.
8402 * config/m68hc11/m68hc12.h: Likewise.
8403 * config/mcore/mcore.md: Likewise.
8404 * config/mips/mips.c: Likewise.
8405 * config/mips/mips.md: Likewise.
8406 * config/mmix/mmix-modes.def: Likewise.
8407 * config/pa/pa.c: Likewise.
8408 * config/rs6000/rs6000.c: Likewise.
8409 * config/rs6000/rs6000.h: Likewise.
8410 * config/rs6000/rs6000.md: Likewise.
8412 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
8414 * config/h8300/h8300.md (output_a_shift): Clean up the code to
8415 output shifts using rotation.
8417 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8419 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
8421 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
8423 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
8425 (pushqi_h8300hs): Likewise.
8426 (pushhi_h8300): Likewise.
8427 (pushhi_h8300hs): Likewise.
8429 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
8431 * sched-rgn.c (init_regions): Update comment.
8433 2002-12-19 David Edelsohn <edelsohn@gnu.org>
8435 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
8436 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
8438 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
8439 (get_vrsave_internal,set_vrsave_internal): Same.
8440 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
8441 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
8442 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
8444 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
8445 Danny Smith <dannysmith@users.sourceforge.net>
8446 Eric Kohl <ekohl@rz-online.de>
8448 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
8449 attributes incompatible with fastcall attribute.
8450 (ix86_handle_regparm_attribute): Likewise.
8452 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
8455 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
8457 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
8458 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
8459 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
8460 i386_pe_output_labelref rather than here.
8461 (gen_fastcall_suffix): New function. Decorates a label name with the
8462 fastcall prefix (@) and the stdcall suffix.
8463 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
8464 has a fastcall attribute.
8465 (i386_pe_output_labelref): New function. Outputs a label reference.
8466 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
8468 (ix86_return_pops_args): Fastcall functions pop the stack.
8469 (init_cumulative_args): Reserve registers ECX and EDX if function has
8471 (function_arg): Use registers ECX and EDX if function has fastcall
8473 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
8474 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
8475 (FASTCALL_PREFIX): Define as '@'.
8476 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
8478 * doc/extend.texi: Add documentation of fastcall attribute.
8480 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
8482 * configure.in: FORBUILD when build!=host changed from
8483 ../$build-alias to ../build-$build_alias to match change made
8485 * configure: Regenerated.
8487 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8489 PR optimization/8988
8490 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
8491 the biv when eliminating.
8493 2002-12-19 Devang Patel <dpatel@apple.com>
8494 * gcc.c (struct default_compiler): Recognizes input file name with
8495 .CPP extension as C++ source files
8496 * cp/lang-spec.h: Same
8497 * doc/invoke.texi: Add documentation for .CPP support.
8499 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
8502 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
8504 ("absv16qi2"): Same.
8507 ("altivec_abss_v16qi"): Same.
8508 ("altivec_abss_v8hi"): Same.
8509 ("altivec_abss_v4si"): Same.
8511 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
8513 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
8514 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
8516 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8519 * stmt.c (expand_asm_operands): Produce an error when
8520 the PIC register is clobbered.
8522 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
8524 * Makefile.in (OBJS): Add alloc-pool.o
8525 (alloc-pool.o): New object.
8527 * alloc-pool.c: New file.
8528 * alloc-pool.h: New file.
8530 2002-12-18 Loren James Rittle <ljrittle@acm.org>
8532 * gcc.c (validate_switches): Robustify against skipping past '\0'.
8534 2002-12-18 Geoffrey Keating <geoffk@apple.com>
8536 * config.gcc: Set extra_objs in the generic Darwin rule,
8537 not in the machine-specific rules.
8539 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
8541 * ChangeLog: Follow spelling conventions.
8542 * ChangeLog.2: Likewise.
8543 * ChangeLog.4: Likewise.
8544 * ChangeLog.5: Likewise.
8545 * cppexp.c: Likewise.
8548 * gengtype.c: Likewise.
8549 * reload1.c: Likewise.
8550 * sched-rgn.c: Likewise.
8552 * stor-layout.c: Likewise.
8553 * timevar.c: Likewise.
8554 * toplev.c: Likewise.
8556 * varasm.c: Likewise.
8557 * config/fr30/fr30.md: Likewise.
8558 * config/i386/i386.c: Likewise.
8559 * config/ia64/ia64.c: Likewise.
8560 * config/pa/pa.c: Likewise.
8562 2002-12-18 Roger Sayle <roger@eyesopen.com>
8564 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
8566 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
8569 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
8571 (vec_cmplt C++ functions): Reverse arguments.
8573 2002-12-18 Geoffrey Keating <geoffk@apple.com>
8575 * config/rs6000/t-rs6000: Move contents to t-fprules,
8576 add rules for dependencies of rs6000.o and to build rs6000-c.o
8577 * config/rs6000/t-fprules: New file from t-rs6000.
8578 * config/rs6000/t-beos: Remove soft-fp rules.
8579 * config/rs6000/t-ppccomm: Likewise.
8580 * config/rs6000/t-newas: Likewise.
8581 * config/rs6000/t-rs6000-c-rule: Delete.
8582 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
8583 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
8584 Create generic Darwin rules.
8586 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
8588 2002-12-18 Doug Evans <dje@sebabeach.org>
8590 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
8592 (move_src_operand): Remove compile-time warning.
8593 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
8595 2002-12-18 Jason Merrill <jason@redhat.com>
8597 * unwind-dw2-fde.c (frame_downheap): Split out from...
8598 (frame_heapsort): Here.
8600 2002-12-17 Jason Merrill <jason@redhat.com>
8602 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
8603 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
8605 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
8607 * calls.c (expand_call): Don't try to be clever about expanding
8608 the return slot address.
8610 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
8612 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
8615 2002-12-17 Jason Merrill <jason@redhat.com>
8617 * genmultilib: Use 'cd ./foo'.
8619 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
8621 * doc/c-tree.texi: Restore deliberate spelling mistakes.
8623 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
8625 * doc/c-tree.texi: Fix typos and follow spelling conventions.
8626 * doc/cpp.texi: Likewise.
8627 * doc/extend.texi: Likewise.
8628 * doc/gty.texi: Likewise.
8629 * doc/install.texi: Likewise.
8630 * doc/invoke.texi: Likewise.
8631 * doc/md.texi: Likewise.
8632 * doc/passes.texi: Likewise.
8633 * doc/rtl.texi: Likewise.
8634 * doc/sourcebuild.texi: Likewise.
8635 * doc/tm.texi: Likewise.
8637 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
8639 * doc/invoke.texi: Minor spelling and grammar fixes.
8641 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
8643 * config/s390/s390.c (s390_output_constant_pool): Replace
8644 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
8646 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
8648 * convert.c (convert_to_real): Disable function transformation for
8651 2002-12-16 Geoffrey Keating <geoffk@apple.com>
8653 * gcc.c (handle_braces): Allow '@' as a switch name.
8655 2002-12-16 Jason Merrill <jason@redhat.com>
8657 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
8658 with special struct-return ABIs.
8660 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
8661 doesn't match the begin SCOPE_STMT in partialness.
8663 2002-12-16 Geoffrey Keating <geoffk@apple.com>
8665 * genmultilib: Create temporary files in unique subdirectory.
8667 * gcc.c (validate_switches): Allow '@' as a switch name.
8669 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
8671 * Makefile.in (gcov-iov.h): Improve portability.
8673 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
8675 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
8677 * mips.md (tablejump insn): Likewise.
8679 2002-12-16 Mark Mitchell <mark@codesourcery.com>
8681 * doc/include/gcc-common.texi: Change version number to 3.4.
8683 2002-12-16 Bruce Korb <bkorb@gnu.org>
8685 * fixinc/fixlib.h: add: #include <signal.h>
8686 * fixinc/fixincl.c: remove: #include <signal.h>
8688 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
8690 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
8691 (EXTRA_CONSTRAINT): Use it.
8692 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
8694 2002-12-15 Zack Weinberg <zack@codesourcery.com>
8696 * config.gcc (need_64bit_hwint): New variable.
8697 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
8698 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
8699 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
8700 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
8702 (powerpc*-*-darwin*): Unset it.
8703 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
8704 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
8705 deleted/nonexistent xm-*.h headers.
8706 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
8707 target set need_64bit_hwint in config.gcc.
8708 * configure, config.in: Regenerate.
8710 * hwint.h: Overhaul. Don't bother trying int for
8711 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
8712 decision to force 64-bit HOST_WIDE_INT on
8713 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
8714 not visible at this point. Don't allow prior definition of
8715 any macro defined by this file.
8717 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
8718 HOST_BITS_PER_WIDE_INT.
8719 * config/c4x/c4x.h: Adjust redefinition of
8720 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
8721 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
8722 config/i386/xm-i386-interix.h: Delete file.
8724 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
8725 John David Anglin <dave@hiauly1.hia.nrc.ca>
8727 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
8728 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
8730 2002-12-14 Zack Weinberg <zack@codesourcery.com>
8732 * mkconfig.sh: Correct comment. Add copyright boilerplate.
8734 2002-12-14 Zack Weinberg <zack@codesourcery.com>
8736 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
8737 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
8738 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
8739 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
8740 config/v850/t-v850: Correct dependencies and normalize
8741 compilation commands for files that include coretypes.h and tm.h.
8743 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
8744 not config.h and system.h.
8746 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
8748 * i386.c (flags_reg_operand): New function.
8749 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
8750 * i386.md (cmov splitter, movqicc): Use new predicate.
8752 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
8754 * i386.md (movqicc splitter): Fix template.
8756 2002-12-13 Jason Merrill <jason@redhat.com>
8758 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
8759 * calls.c (expand_call): Handle it.
8760 * tree-inline.c (struct inline_data): Remove target_exprs field.
8761 (optimize_inline_calls): Don't initialize it.
8762 (expand_call_inline): Don't modify it. Handle
8763 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
8764 (declare_return_variable): Take return slot addr.
8765 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
8766 to return_slot_addr.
8767 * langhooks-def.h, langhooks.c: Adjust.
8768 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
8769 a decl with no DECL_INITIAL.
8771 * expr.c (expand_expr): Don't discard the target of a call which
8774 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
8776 * cppinit.c (path_include): Take an environment variable name.
8778 (init_standard_includes): Simplify environment handling, and
8780 (cpp_read_main_file): ...here as -nostdinc should not affect
8781 environment variable paths.
8783 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
8785 * pa.c (output_millicode_call): Correct typo.
8786 (output_call): Likewise.
8788 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
8790 * config/mn10300/mn10300.c (print_operand) <case N>: Check
8791 operand's range. Print value directly, without aid from
8794 <case S>: Make sure argument to fprintf has the right type.
8795 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
8796 (EXTRA_CONSTRAINT): Adjust.
8797 * config/mn10300/mn10300.md: Add new all-QImode pattern for
8798 bclr. Use %U for immediate operands of bset and bclr.
8799 (iorqi3): New expand, with insns for AM33 and mn10300.
8801 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
8803 * sh.c (sh_register_operand): New function.
8804 (prepare_move_operands): Use it.
8805 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
8806 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
8807 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
8808 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
8809 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
8810 (movv2si_i): Likewise.
8812 2002-12-13 Jim Wilson <wilson@redhat.com>
8814 * doc/extend.texi (Complex Numbers): Update info on debug info.
8816 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
8818 * config/h8300/h8300.md (addhi3_h8300): Remove the last
8821 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8823 * hooks.h (hook_tree_tree_bool_false): Declare
8824 hook_bool_tree_tree_false instead.
8826 2002-12-12 Devang Patel <dpatel@apple.com>
8828 * doc/invoke.texi: Document Darwin linker options, -bundle
8829 -bind_at_load, -all_load and -arch_errors_fatal
8831 2002-12-12 Jim Wilson <wilson@redhat.com>
8833 * dbxout.c (dbxout_fptype_value): New.
8834 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
8836 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8838 * c-decl.c: Fix a comment typo.
8840 * cfgcleanup.c: Likewise.
8841 * cfglayout.c: Likewise.
8842 * cfgrtl.c: Likewise.
8843 * c-typeck.c: Likewise.
8844 * dominance.c: Likewise.
8845 * dwarf2asm.c: Likewise.
8846 * dwarfout.c: Likewise.
8847 * expmed.c: Likewise.
8849 * final.c: Likewise.
8851 * function.c: Likewise.
8853 * genautomata.c: Likewise.
8854 * integrate.c: Likewise.
8857 * output.h: Likewise.
8858 * profile.c: Likewise.
8860 * reload1.c: Likewise.
8861 * reload.c: Likewise.
8862 * sched-rgn.c: Likewise.
8865 * vmsdbgout.c: Likewise.
8867 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8869 * config/h8300/h8300.md: Add a new peephole2.
8871 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8873 * config/h8300/h8300.md (a peephole2): Accept a constant
8874 that's accepted by CONST_OK_FOR_J.
8876 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8878 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
8879 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
8880 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
8881 (*addhi_h8300hs): Likewise.
8883 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
8885 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
8886 (sh_register_move_cost): Add clause for SImode fp-fp moves.
8887 Increase cost for moves involving multiple general purpose registers.
8888 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
8890 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
8891 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
8892 (enum reg_class reg_class_from_letter): No longer const.
8893 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
8894 REGCLASS_HAS_GENERAL_REG.
8895 Handle SImode moves from/to fp registers.
8896 ! TARGET_SHMEDIA && TARGET_FMOVD.
8897 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
8898 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
8900 2002-12-12 Andreas Schwab <schwab@suse.de>
8902 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
8903 change and some warnings.
8905 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8907 * doc/md.texi (pushm): Fix a typo.
8909 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
8911 * config/mips/mips.c (mips_output_conditional_branch): Support
8912 PIC-safe out-of-range branch and branch-likely.
8913 * config/mips/mips.md (attr length): PIC-safe out-of-range
8914 branches are longer.
8915 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
8916 unused code to support indirect jumps.
8918 2002-12-11 Zack Weinberg <zack@codesourcery.com>
8920 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
8923 2002-12-11 David Edelsohn <edelsohn@gnu.org>
8925 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
8927 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
8929 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
8931 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8933 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
8934 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
8936 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
8937 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
8939 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
8941 * doc/invoke.texi: Correct dump file names.
8943 2002-12-09 Steve Ellcey <sje@cup.hp.com>
8945 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
8946 name to globalize_label or assemble_name.
8948 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
8950 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
8951 if not TARGET_SHMEDIA.
8953 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
8955 * sh.h (REG_CLASS_HAS_FP_REG): New.
8956 (REGISTER_MOVE_COST) Use it. Put body into a function and
8958 * sh.c (sh_register_move_cost).
8959 * sh-protos.h (sh_register_move_cost): Declare.
8961 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
8962 (sh_adjust_cost): Always return a value.
8964 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
8966 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
8967 (REGISTER_MOVE_COST): Use it.
8969 2002-12-11 Richard Henderson <rth@redhat.com>
8971 * tree.h (MODULE_LOCAL_P): Kill.
8972 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
8974 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
8976 * config/h8300/h8300.md (two define_peephole2): New.
8978 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
8980 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
8981 (CONST_OK_FOR_K): Likewise.
8982 (CONST_OK_FOR_M): Likewise.
8983 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
8985 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
8987 * c-common.c (builtin_define_type_max): Handle unsigned
8990 2002-12-10 David Edelsohn <edelsohn@gnu.org>
8992 * haifa-sched.c (rank_for_schedule): Correct style.
8994 2002-12-10 Per Bothner <pbothner@apple.com>
8996 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
8997 directive_index into an unsigned field and a new is_directive field.
8998 * cppinit.c (mark_named_operators): Update to set new fields.
8999 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
9000 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
9001 No longer need to subtract 1 from directive_index.
9002 (_cpp_init_directives): No longer need to add 1 to directive_index.
9003 * cpptrad.c (scan_out_logical_line): Use is_directive field.
9005 2002-12-10 Roger Sayle <roger@eyesopen.com>
9007 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
9008 check for evaluating sqrt of a constant at compile time.
9009 * simplify-rtx.c (simplify_unary_operation): Likewise.
9011 2002-12-10 Janis Johnson <janis187@us.ibm.com>
9014 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
9016 2002-12-10 Devang Patel <dpatel@appple.com>
9018 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
9019 * doc/invoke.texi: Add new "Darwin Options" section.
9021 2002-12-10 Jim Wilson <wilson@redhat.com>
9023 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
9026 2002-12-10 Andrew Haley <aph@redhat.com>
9028 * cse.c (cse_insn): Don't cse past a basic block boundary.
9030 2002-12-10 Jakub Jelinek <jakub@redhat.com>
9032 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
9034 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
9035 * config/alpha/linux.h (LIB_SPEC): Likewise.
9036 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
9037 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
9038 * config/sparc/linux.h (LIB_SPEC): Likewise.
9039 * config/sparc/linux64.h (LIB_SPEC): Likewise.
9041 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
9043 * doc/invoke.texi: Document UltraSparc III option.
9045 2002-12-09 Richard Henderson <rth@redhat.com>
9047 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
9048 __tune_pentium2__ and __tune_pentium3__ as necessary.
9050 2002-12-09 Richard Henderson <rth@redhat.com>
9052 * target.h (gcc_target): Add cannot_force_const_mem.
9053 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
9054 (TARGET_INITIALIZER): Add it.
9055 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
9056 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
9057 * reload1.c (reload): Likewise.
9058 * hooks.c (hook_bool_rtx_false): New.
9059 * hooks.h: Declare it.
9061 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
9062 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9063 (ix86_expand_move): Remove de-const-pooling hack.
9065 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
9067 * toplev.c (dump_file): Fix order to match reality.
9069 2002-12-08 Geoffrey Keating <geoffk@apple.com>
9071 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
9072 (store_multiple): Likewise.
9074 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9076 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
9077 function pointers in page 0.
9079 2002-12-09 Steve Ellcey <sje@cup.hp.com>
9081 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
9083 (MEMBER_TYPE_FORCES_BLK): Move.
9084 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
9085 aggregate arguments.
9086 (ia64_function_value): Use PARALLEL to return aggregate values.
9088 2002-12-09 Steve Ellcey <sje@cup.hp.com>
9090 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
9091 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
9092 * calls.c (store_unaligned_arguments_into_pseudos) Remove
9093 FUNCTION_ARG_REG_LITTLE_ENDIAN.
9094 * stmt.c (expand_return): Ditto.
9095 * expr.c (move_block_from_reg): Ditto.
9096 (copy_blkmode_from_reg): Ditto.
9097 * expmed.c (store_bit_field): Ditto.
9099 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
9101 * config.gcc: Added tic4x-* target as an alias to c4x-*
9103 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
9105 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
9106 constructing insn directly.
9108 2002-12-06 Per Bothner <pbothner@apple.com>
9110 * cpplib.h (struct cpp_hashnode): Change field directive_index from
9111 char to an int bit-field, for hosts where char is unsigned.
9113 2002-12-07 Roger Sayle <roger@eyesopen.com>
9114 Richard Henderson <rth@redhat.com>
9116 * real.c (ieee_extended_motorola_format,
9117 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9118 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
9119 Provide appropriate values for new signbit field.
9121 2002-12-07 Roger Sayle <roger@eyesopen.com>
9123 * real.h (real_format): Add signbit field.
9124 * real.c (ieee_single_format, ieee_double_format,
9125 ieee_extended_motorola_format, ieee_extended_intel_96_format,
9126 ieee_extended_intel_128_format, ibm_extended_format,
9127 ieee_quad_format, vax_f_format, vax_d_format,
9128 vax_g_format, i370_single_format, i370_double_format,
9129 c4x_single_format, c4x_extended_format, real_internal_format):
9130 Provide suitable signbit value, or -1 to avoid bit twiddling.
9132 * optabs.c (expand_unop): Try implementing negation of
9133 floating point modes by flipping the sign bit.
9134 (expand_abs): Try implementing abs of floating point modes
9135 by clearing the sign bit.
9137 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
9139 * i386.c (ix86_expand_int_movcc): Use force_operand instead
9140 of constructing insn directly.
9142 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
9144 * config/h8300/h8300.md (*iorhi_shift_8): New.
9146 2002-12-06 Bernd Schmidt <bernds@redhat.com>
9148 * doc/invoke.texi: Document FRV port options.
9149 * doc/md.texi: Document FRV register classes.
9151 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9153 * doc/install.texi (Configuration): Improve description of cases
9154 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
9156 2002-12-06 Per Bothner <pbothner@apple.com>
9158 * cpplib.h (NODE_MACRO_ARG): New flag.
9159 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
9160 Remove value.operator field. Move arg_index field to value union.
9161 (directive_index): Make signed, since also used for C++ operators.
9162 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
9163 check for duplicate parameter. Set NODE_MACRO_ARG flag.
9164 Save node->value, and set node->value.arg_index.
9165 (_cpp_create_definition): For each paramater, restore node->value.
9166 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
9167 * cpptrad.c (scan_out_logical_line): Likewise.
9168 (scan_out_logical_line): Check for directive > 0.
9169 * cpplib.c (cpp_handle_directive): Likewise.
9170 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
9171 by negative of directive_index.
9172 * cppinit.c (mark_named_operators): Likewise.
9174 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
9176 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
9178 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
9180 (push): Generate push_fpscr.
9181 (pop): Generate pop_fpscr.
9182 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
9183 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
9185 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9187 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
9188 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
9190 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9192 * sh.md (movdi_i): Name. Remove inappropriate comment.
9194 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
9195 Merged from basic improvements branch (excerpt):
9197 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
9198 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
9200 2002-12-06 Jakub Jelinek <jakub@redhat.com>
9202 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
9204 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
9206 * i386.md (dimode peep2s): Re-add "&& 1".
9208 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
9210 * i386.c (ix86_expand_prologue): Add comment, do not use
9211 fast prologues for cold and normal functions.
9213 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
9215 * i386.c (x86_rep_movl_optimal): New variable.
9216 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
9217 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
9219 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
9220 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
9221 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
9222 generate unnecesary subregs.
9224 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9226 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
9227 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
9229 2002-12-05 Dale Johannesen <dalej@apple.com>
9231 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
9233 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
9235 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
9237 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
9239 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
9241 * config/rs6000/spe.h (__ev_mwlufi): Remove.
9242 (__ev_mwlufia): Remove.
9243 (__ev_mwlumfaaw): Remove.
9244 (__ev_mwlusfaaw): Remove.
9245 (__ev_mwlumfanw): Remove.
9246 (__ev_mwlusfanw): Remove.
9248 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
9250 * config/h8300/h8300.md (*andorsi3_shift_8): New.
9252 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
9254 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
9255 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
9256 (get_shift_alg): Return optimal assembly instructions for the
9257 shifts mentioned above.
9259 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
9261 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
9264 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
9266 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
9267 implement ashiftrt:HI by 13 bits on H8S.
9269 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
9271 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
9272 * pa.md (canonicalize_funcptr_for_compare): Output library call to
9273 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
9274 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
9275 CTOR_LIST_BEGIN): New defines.
9276 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
9277 (fptr.c): Add make rules.
9279 2002-12-04 Geoffrey Keating <geoffk@apple.com>
9281 * combine.c (combine_simplify_rtx): Add new canonicalizations.
9282 * doc/md.texi (Insn Canonicalizations): Document new
9283 canonicalizations for multiply/add combinations.
9284 * config/rs6000/rs6000.md: Add and modify floating add/multiply
9285 patterns to ensure they're used whenever they can be.
9287 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
9289 * config/h8300/h8300.c: Update the comments related to shifts.
9291 2002-12-04 Chris Demetriou <cgd@broadcom.com>
9293 * config/mips/mips.md (get_fnaddr): Correct length attribute.
9295 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
9297 * config/h8300/h8300.md (*extzv_8_8): New.
9298 (*extzv_8_16): Likewise.
9300 2002-12-04 Jason Merrill <jason@redhat.com>
9302 PR c++/8461, c++/8625
9303 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
9305 * tree-inline.c (initialize_inlined_parameters): Likewise.
9307 * tree.c (variably_modified_type_p): Just return an error_mark_node.
9309 2002-12-04 Chris Demetriou <cgd@broadcom.com>
9311 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
9312 macro instruction in a branch delay slot, to avoid assembler
9315 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9318 * c-semantics (genrtl_scope_stmt): Do not output inlined
9319 nested functions that contain no code.
9321 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
9323 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
9324 to be forced into nonfallthru.
9326 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
9328 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
9330 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
9332 * config/rs6000/spe.md (*movv1di_const0): New pattern.
9334 2002-12-03 Richard Henderson <rth@redhat.com>
9336 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
9338 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
9340 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
9341 Initialize tmp.using_obstack to 0.
9343 2002-12-03 Andreas Schwab <schwab@suse.de>
9345 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
9346 (EH_RETURN_STACKADJ_RTX): Define.
9347 (EH_RETURN_HANDLER_RTX): Define.
9348 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9349 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
9350 registers and don't save fixed registers.
9351 (m68k_output_function_prologue): Use it.
9352 (use_return_insn): Likewise.
9353 (m68k_output_function_epilogue): Likewise.
9355 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
9357 * config/h8300/h8300.c (single_one_operand): Fix a warning.
9358 (single_zero_operand): Likewise.
9360 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
9362 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
9363 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
9364 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
9365 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
9366 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
9367 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
9368 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
9369 doc/install-old.texi: Replace hconfig.h with bconfig.h.
9370 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
9372 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
9374 * config/rs6000/rs6000.md (ffssi): Convert to expander.
9376 (cntlzw2, cntlzd2): New patterns.
9378 2002-12-02 H.J. Lu <hjl@gnu.org>
9380 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
9381 (mips*-*-linux*): Remove mips/t-linux.
9383 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
9385 * i386.c (ix86_expand_int_movcc): Avoid overflow.
9387 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
9389 * config/h8300/h8300.c (dosize): Replace argument op with
9391 (h8300_output_function_prologue): Update the call to dosize.
9392 (h8300_output_function_epilogue): Likewise.
9394 2002-12-02 Bob Wilson <bob.wilson@acm.org>
9396 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
9398 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
9400 * configure.in: Use "missing" script to generate warning if
9401 flex or bison programs not found, instead of invoking "false".
9402 * configure: Rebuilt.
9404 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
9406 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
9408 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
9410 * i386.c (ix86_expand_int_movcc): Avoid overflow.
9412 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
9414 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
9417 (h8300_output_function_prologue): Likewise.
9418 (h8300_output_function_epilogue): Likewise.
9420 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
9422 * expmed.c (store_bit_field): Use int_mode_for_mode to find
9423 corresponding mode of non-integer mode, unless it is VOIDmode.
9425 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
9427 * config/h8300/h8300.md (stm_h8300s_2): New.
9428 (stm_h8300s_3): Likewise.
9429 (stm_h8300s_4): Likewise.
9430 (five define_peephole2): Likewise.
9432 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
9434 * ra-build.c: Fix a comment typo.
9436 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
9438 * i386.c (ix86_expand_int_movcc): fix
9439 reversed BRANCH_COST test; be curefull about infinite recursion.
9441 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
9443 * config/h8300/h8300.c (h8300_output_function_prologue):
9444 Remove variable idx.
9445 (h8300_output_function_epilogue): Likewise.
9447 2002-12-01 Zack Weinberg <zack@codesourcery.com>
9449 * config/frv/xm-frv.h: Delete, unnecessary.
9451 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
9453 * config/h8300/h8300.md: Add comments for define_peephole2.
9455 2002-12-01 Mark Mitchell <mark@codesourcery.com>
9457 * builtin-types.def (BT_SIZE): Use size_type_node.
9458 * builtins.c (fold_builtin): Make the builtin strlen returns a
9459 size_t, not a sizetype.
9460 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
9462 (c_alignof_expr): Likewise.
9463 (c_common_nodes_and_builtins): Likewise.
9464 * c-common.h (CTI_C_SIZE_TYPE): Remove.
9465 (c_size_type_node): Likewise.
9466 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
9467 * tree.h (TI_SIZE_TYPE): New enumeral.
9468 (size_type_node): Likewise.
9470 2002-11-30 Zack Weinberg <zack@codesourcery.com>
9472 * configure.in: Don't put ${tm_file} into host_xm_file,
9473 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
9474 Take location of tm-preds.h into account when calculating
9476 * configure: Regenerate.
9477 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
9478 arguments. Do not provide rtx, rtvec, tree, or GTY here.
9479 Remove special case code for tm_p.h and *config.h; add new
9480 special case code for tm.h and tconfig.h. Clean up a bit.
9482 * Makefile.in (tm_file, tm_file_list): New variables set from
9484 (GCONFIG_H): Deleted.
9486 (CONFIG_H): Is now just config.h $(host_xm_file_list).
9487 (TM_P_H): Move up with the other mkconfig.sh-generated
9488 headers; don't mention tm-preds.h explicitly.
9489 (tm.h, cs-tm.h): New rule.
9490 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
9491 invocations of mkconfig.sh for changes to that program.
9492 (mostlyclean): Delete print-rtl1.c.
9493 (clean): Delete tm.h.
9494 Update dependencies for the files listed below.
9496 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
9498 * coretypes.h: New file.
9499 * system.h: #define malloc to xmalloc and realloc to xrealloc
9500 when FLEX_SCANNER or YYBISON is defined, independent of the
9501 value of GCC_VERSION.
9502 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
9503 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
9504 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
9505 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
9506 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
9507 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
9508 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
9509 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
9510 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
9511 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
9512 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
9513 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
9514 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
9515 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
9516 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
9517 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
9518 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
9519 genconstants.c, genemit.c, genextract.c, genflags.c,
9520 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
9521 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
9522 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
9523 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
9524 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
9525 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
9526 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
9527 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
9528 print-tree.c, profile.c, protoize.c, ra-build.c,
9529 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
9530 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
9531 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
9532 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
9533 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
9534 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
9535 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
9536 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
9537 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
9538 xcoffout.c, config/darwin-c.c, config/darwin.c,
9539 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
9540 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
9541 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
9542 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
9543 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
9544 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
9545 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
9546 config/i960/i960-c.c, config/i960/i960.c,
9547 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
9548 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
9549 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
9550 config/mips/irix6-libc-compat.c, config/mips/mips.c,
9551 config/mmix/mmix.c, config/mn10200/mn10200.c,
9552 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
9553 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
9554 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
9555 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
9556 config/sparc/sparc.c, config/stormy16/stormy16.c,
9557 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
9558 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
9559 Include coretypes.h and tm.h.
9561 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
9562 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
9563 genrecog.c: Include coretypes.h and tm.h from the file
9564 generated by this program.
9566 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
9567 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
9568 coretypes.h and tm.h, and tsystem.h when not already included.
9569 No need to include stddef.h nor stdlib.h.
9571 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
9572 include auto-host.h or ansidecl.h/
9573 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
9574 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
9575 include auto-host.h, ansidecl.h, or system.h.
9576 * fixinc/server.c: Likewise. Also, do not include signal.h,
9577 and do not redefine volatile.
9579 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
9581 * i386.md (movdf_integer): Always enable in 64bit.
9582 (movdf_nointeger): Always disable in 64bit.
9584 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9586 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
9587 pseudo register number plus 1.
9589 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
9591 * expmed.c (store_bit_field): Use int_mode_for_mode to find
9592 corresponding mode of non-integer mode, unless it is VOIDmode.
9594 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
9596 * cpplib.c (_cpp_test_assertion): Default *value to 0.
9598 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
9600 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
9602 * config/s390/t-crtstuff: New target makefile fragment.
9603 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
9605 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
9607 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
9608 alternatives to correct the length when the memory operand is
9609 either pre_dec or post_inc.
9611 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
9613 * config/h8300/h8300.md (an anonymous pattern): Give an
9614 internal name *tst_extzv_bitqi_1_n.
9615 Accept bit_operand instead of bit_memory_operand.
9616 Do not accept bit tests with the MSB.
9617 (*tst_extzv_memqi_1_n): New.
9619 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
9621 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
9622 sharing when operand is SUBREG.
9624 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
9626 * athlon.md (athlon-decodev): New reservation unit.
9627 (athlon-direct0): New reservation.
9628 (athlon-vector): New use athlon-decodev.
9629 (athlon-double, athlon-direct): Better model.
9630 (athlon_imul_k8): Use athlon-direct0.
9631 (athlon_movlpd_load): New insn reservation.
9633 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
9635 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9637 (h8300_tiny_constant_address_p): Likewise.
9639 2002-11-28 Michael Matz <matz@suse.de>
9641 * doc/passes.texi: Mention the other register allocator.
9643 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
9645 * config/h8300/h8300.md (6 new peephole2 patterns): New.
9647 2002-11-28 Jakub Jelinek <jakub@redhat.com>
9649 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
9650 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
9651 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
9653 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
9655 * config/h8300/h8300.c (h8300_and_costs): New.
9656 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
9657 * config/h8300/h8300-protos.h: Add a prototype for
9660 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
9662 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
9663 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
9664 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
9665 * i386.md (truncdfsf patterns and splitters): Use
9666 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
9668 2002-11-27 Zack Weinberg <zack@codesourcery.com>
9670 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
9671 pointer argument in the prototypes of the following builtins
9672 be (const TYPE *) rather than (TYPE *):
9673 + __builtin_altivec_ld_internal_4sf
9674 + __builtin_altivec_ld_internal_4si
9675 + __builtin_altivec_ld_internal_8hi
9676 + __builtin_altivec_ld_internal_16qi
9677 + __builtin_altivec_lvsl
9678 + __builtin_altivec_lvsr
9679 + __builtin_altivec_lvebx
9680 + __builtin_altivec_lvehx
9681 + __builtin_altivec_lvewx
9682 + __builtin_altivec_lvxl
9683 + __builtin_altivec_lvx
9684 + __builtin_altivec_dst
9685 + __builtin_altivec_dstt
9686 + __builtin_altivec_dstst
9687 + __builtin_altivec_dststt
9689 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9691 * except.c (default_exception_section): Move variable into the
9692 scope where it is used.
9694 2002-11-27 Krister Walfridsson <cato@df.lth.se>
9696 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
9699 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
9701 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
9703 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
9705 * config/h8300/h8300.c (h8300_shift_costs): New.
9706 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
9707 * config/h8300/h8300-protos.h: Add a prototype for
9710 2002-11-27 Jim Wilson <wilson@redhat.com>
9712 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
9715 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
9717 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
9718 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
9719 DLL_IMPORT_EXPORT_PREFIX, not '@'.
9720 (i386_pe_dllimport_name_p): Likewise.
9721 (i386_pe_mark_dllexport): Likewise.
9722 (i386_pe_mark_dllimport): Likewise.
9723 (i386_pe_encode_section_info): Likewise.
9724 (i386_pe_strip_name_encoding): Likewise.
9726 2002-11-27 Richard Henderson <rth@redhat.com>
9728 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
9729 (nm && NF == 3): Set sawsymbol true.
9730 (END): Exit if no symbols seen.
9731 (output): Fix map syntax error if no globals for the version.
9733 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
9735 * builtins.def (DEF_C99_BUILTIN): Fix.
9737 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
9739 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
9740 (all): Add .size and .type information.
9742 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
9744 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
9745 partial_reg_stall target.
9747 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
9749 * i386.md (movhicc): Allow general operand.
9750 (movqicc): New expander.
9751 (movqicc_noc): New pattern.
9752 * i386.c (ix86_expand_carry_flag_compare): New function.
9753 (ix86_expand_int_movcc): Optimize harder using sbb; support more
9754 HImode conversion; support QImode conditional moves
9756 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
9758 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
9759 (ix86_expand_prologue): Multiply the count by amount of registers to be
9762 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
9764 * i386.c (override_options): Error about wrong -mcpu on x86-64
9767 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
9769 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
9771 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
9773 * i386-protos.h (x86_extended_QIreg_mentioned_p,
9774 x86_extended_reg_mentioned_p): Declare.
9775 * i386.c (extended_reg_mentioned_1): New static function.
9776 (x86_extended_QIreg_mentioned_p,
9777 x86_extended_reg_mentioned_p): New global functions.
9778 * i386.h (REX_SSE_REGNO_P): New macro.
9779 * i386.md (prefix_rex): New attribute.
9780 (length attribute): Add rex.
9782 2002-11-26 Andrew Haley <aph@redhat.com>
9784 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
9785 from_Unwind_Find_Enclosing_Function.
9786 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
9787 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
9788 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
9789 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
9790 * unwind.h (_Unwind_FindEnclosingFunction): Add.
9792 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
9794 * config/s390/s390.c (390_output_constant_pool): Set alignment
9795 before label in 64 bit mode, behind otherwise.
9797 2002-11-26 Richard Henderson <rth@redhat.com>
9799 * c-common.c (handle_visibility_attribute): Accept "default".
9800 * tree.h (enum symbol_visibility): New.
9801 (decl_visibility): Declare.
9802 * target.h (gcc_target.visibility): Take visibility arg as integer.
9803 * varasm.c (default_assemble_visibility): Likewise.
9804 (decl_visibility): New.
9805 (maybe_assemble_visibility): Use it.
9806 * output.h (default_assemble_visibility): Update prototype.
9807 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
9808 visibility arg as integer.
9809 * doc/extend.texi: Document default visibility.
9811 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
9813 * config/h8300/h8300.c: Adjust spacing.
9814 * config/h8300/h8300.h: Likewise.
9816 2002-11-26 Richard Henderson <rth@redhat.com>
9818 * hooks.c (hook_bool_void_false, hook_void_tree_int,
9819 hook_void_FILEptr_constcharptr): Rename so that the return
9821 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
9822 hook_bool_tree_false): New.
9824 * langhooks-def.h: Update for renames.
9825 * target-def.h: Likewise.
9826 * tree.c (default_comp_type_attributes,
9827 default_set_default_type_attributes, default_insert_attributes,
9828 default_function_attribute_inlinable_p,
9829 default_ms_bitfield_layout_p): Remove.
9832 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9834 * pa-protos.h (function_value): New prototype.
9835 * pa.c (function_value): Use a PARALLEL to return small aggregates on
9837 * pa.h (FUNCTION_VALUE): Use function_value.
9838 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
9839 call_value_internal_reg, sibcall_value_internal_symref,
9840 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
9843 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9845 * expr.c (gen_group_rtx, emit_group_move): New functions.
9846 * expr.h (gen_group_rtx, emit_group_move): Prototype.
9847 * function.c (expand_function_start): Use gen_group_rtx to create a
9848 PARALLEL rtx to hold the return value when the real return rtx is a
9850 (expand_function_end): Use emit_group_move to move the return value
9851 from a PARALLEL to the real return registers.
9852 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
9855 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
9857 * config/t-libc-ok: Fix typo.
9859 2002-11-26 Jakub Jelinek <jakub@redhat.com>
9861 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
9863 * configure: Rebuilt.
9865 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
9867 * c-decl.c: (start_struct): Commonize flag setting.
9869 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
9871 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
9872 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
9873 RS6000_CPU_CPP_ENDIAN_BUILTINS.
9874 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
9876 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
9878 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
9880 * config/s390/s390.c (struct machine_function): Introduction of
9881 struct machine_function.
9882 (s390_output_symbolic_const): Use of cfun.
9883 (s390_optimize_prolog): Likewise.
9884 (s390_fixup_clobbered_return_reg): Likewise.
9885 (s390_frame_info): Likewise.
9886 (s390_emit_prologue, s390_emit_epilogue): Likewise.
9887 (s390_init_machine_status): New function.
9888 (override_options): call s390_init_machine_status.
9889 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
9892 2002-11-26 Jakub Jelinek <jakub@redhat.com>
9894 * varasm.c (output_constant_pool): For pool constants in mergeable
9895 section ensure each constant is padded to multiple of entity size.
9897 2002-11-26 Jakub Jelinek <jakub@redhat.com>
9899 * varasm.c (default_exception_section): Move to...
9900 * except.c (default_exception_section): ... here. Make
9901 .gcc_except_table read-only if it is not expected to have any
9902 dynamic relocations and linker handles it.
9903 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
9904 if it is not expected to have any dynamic relocations and linker
9906 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
9907 when linking read-only and read-write sections together.
9908 * configure, config.in: Rebuilt.
9909 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
9910 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
9912 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
9914 * i386.md (pushsf_rex64): Fix typo.
9916 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
9918 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
9920 (__ev_create_ufix32_fs): Same.
9921 (__ev_get_sfix32_fs_internal): New.
9922 (__ev_get_sfix32_fs): Define to use function.
9923 (__ev_get_ufix32_fs_internal): New.
9924 (__ev_get_ufix32_fs): Define to use function.
9925 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
9926 (__ev_get_lower_ufix32_fs): Same.
9927 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
9928 (__ev_get_lower_sfix32_fs): Same.
9929 (__ev_set_sfix32_fs_internal): New.
9930 (__ev_set_ufix32_fs_internal): New.
9931 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
9932 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
9933 (__ev_set_upper_sfix32_fs): Call function.
9934 (__ev_set_lower_sfix32_fs): Same.
9935 (__ev_set_upper_ufix32_fs): Same.
9936 (__ev_set_lower_ufix32_fs): Same.
9938 2002-11-25 Douglas B Rupp <rupp@gnat.com>
9940 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
9942 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
9944 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
9945 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
9946 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
9947 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
9948 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
9949 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
9950 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
9951 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
9952 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
9953 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
9954 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
9955 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
9956 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
9957 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
9958 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
9959 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
9960 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
9961 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
9962 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
9963 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
9964 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
9965 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
9966 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
9967 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
9969 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
9970 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
9972 2002-11-25 Dave Pitts <dpitts@cozx.com>
9974 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
9976 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
9978 * config/h8300/h8300.md (an anonymous pattern): New.
9980 2002-11-25 Richard Henderson <rth@redhat.com>
9982 * alias.c (find_base_value): Use new_reg_base_value if it's live.
9983 (copying_arguments): Make boolean.
9985 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
9987 * gcc.c (static_spec_functions): Add if-exists-else spec
9989 (if_exists_else_spec_function): New function.
9990 * doc/invoke.texi: Document the if-exists-else spec function.
9992 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
9993 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
9995 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
9997 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
9998 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
9999 "${tmake_file} rs6000/t-netbsd".
10000 * config/rs6000/netbsd.h: Rewrite.
10001 * config/rs6000/t-netbsd: New file.
10003 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
10005 * config/h8300/h8300.md (an anonymous pattern): Relax the
10006 condition for the pattern.
10008 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
10010 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
10011 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
10012 evmwlssfanw, evmwlsmfanw.
10014 * config/rs6000/rs6000.c (bdesc_2arg): Same.
10016 * config/rs6000/spe.md: Same for patterns.
10018 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
10021 * fold-const.c (extract_muldiv): Don't propagate division unless
10022 both arguments are multiples of C.
10024 2002-11-25 Andrew Haley <aph@redhat.com>
10026 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
10027 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
10028 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
10029 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
10031 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
10033 * i386.c (x86_use_ffreep): New global variable.
10034 * i386.h (x86_use_frfeep): Declare
10035 (TARGET_USE_FFREEP): New macro
10036 * i386.md (movs?f*): Use freep when asked for.
10037 (push?f): Remove dead code.
10039 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
10041 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
10042 target help message.
10044 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
10046 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
10047 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
10049 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
10050 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
10051 to "" for a.out configurations.
10052 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
10054 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
10056 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
10057 NETBSD_CPP_SPEC directly.
10058 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
10059 netbsd_endfile_spec.
10060 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
10062 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
10064 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
10065 NETBSD_STARTFILE_SPEC.
10066 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
10067 (ENDFILE_SPEC): Likewise.
10068 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
10070 2002-11-24 Andreas Schwab <schwab@suse.de>
10072 * Makefile.in (install-driver): Remove versioned link before
10073 trying to create it.
10075 * config/m68k/m68k.c: Fix typo in last change defining
10076 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
10078 2002-11-23 H.J. Lu <hjl@gnu.org>
10080 * aclocal.m4: Include ../config/accross.m4.
10081 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
10082 (gcc_AC_C_COMPILE_ENDIAN): Removed.
10083 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
10084 instead of $ac_cv_c_compile_endian.
10086 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
10087 AC_COMPILE_CHECK_SIZEOF.
10088 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
10089 * configure: Rebuild.
10091 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
10093 * config/h8300/h8300.c (print_operand): Update the use of
10094 h8300_tiny_constant_address_p.
10095 (h8300_adjust_insn_length): Likewise.
10096 (h8300_tiny_constant_address_p): Check if the given rtx is a
10097 variable declared with __attribute__ ((tiny_data)).
10099 2002-11-22 Dale Johannesen <dalej@apple.com>
10101 * toplev.c (rest_of_compilation): Fix comments.
10103 2002-11-22 Geoffrey Keating <geoffk@apple.com>
10105 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
10106 allow mmap from /dev/zero. Don't make decisions for the host
10107 based on presence or absence of /dev/zero on the build machine.
10108 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
10109 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
10110 * configure: Regenerate.
10112 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
10114 * gcc.c (make_relative_prefix, split_directories)
10115 (free_split_directories): Removed.
10117 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
10119 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
10120 * configure: Regenerated.
10122 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
10124 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
10125 length computation when xor.l is output.
10127 2002-11-21 Douglas B Rupp <rupp@gnat.com>
10129 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
10130 (call_vms_1, call_value_vms_1): Cleanup syntax.
10132 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
10134 * athlon.md (define_atuomaton): Add athlon_load.
10135 (athlon-double): New reservation.
10136 (athlon-ieu0): New CPU unit.
10137 (athlon-load?): Use athlon_load automaton.
10138 (*_k8 reservations): New.
10139 (other insn revervations): Activate for K8.
10141 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
10143 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
10145 2002-11-21 Jim Wilson <wilson@redhat.com>
10147 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
10150 2002-11-21 Bob Wilson <bob.wilson@acm.org>
10152 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
10153 * config/xtensa/xtensa.c (struct machine_function): Add
10154 incoming_a7_copied flag.
10155 (xtensa_copy_incoming_a7): Define.
10156 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
10157 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
10159 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
10161 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
10162 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
10163 x86_64_nonmemory_operand, x86_64_movabs_operand,
10164 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10165 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
10166 (local_symbolic_operand): Do not care the 64bit limits.
10167 (x86_64_sign_extended_value): Remove allow_rip support.
10168 (legitimate_pic_address_disp_p): Handle all cases allowed
10169 with RIP addressing.
10170 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
10171 (legitimize_pic_address): Reorganize.
10172 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
10174 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
10176 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
10177 * config/arm/netbsd-elf.h: New file.
10179 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
10181 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
10182 subtarget_asm_float_spec.
10183 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
10185 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
10187 2002-11-21 Nick Clifton <nickc@redhat.com>
10189 * config/fr30/fr30.md (movsf_constant_store): Move code to
10190 detect 0.0 into fr30.c.
10191 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
10193 * config/fr30/fr30.c (fr30_const_double_is_zero): New
10194 function. Return true if the rtx is 0.0.
10196 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
10198 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
10199 if -mlittle-endian is specified.
10201 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
10203 PR optimization/2903
10204 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
10205 (anddi_notsesidi_di): Likewise.
10207 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
10209 * config/h8300/h8300.c (print_operand): Use
10210 h8300_eightbit_constant_address_p and
10211 h8300_tiny_constant_address_p.
10212 (h8300_adjust_insn_length): Likewise.
10213 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
10214 (TINY_CONSTANT_ADDRESS_P): Likewise.
10215 (OK_FOR_U): Use eightbit_constant_address_p.
10217 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
10219 * config/s390/libgcc-libc.ver: Add multilib support.
10220 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
10221 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
10222 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
10223 EXTRA_MULTILIB_PARTS): Define.
10225 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
10227 * arm.c (arm_get_frame_size): A leaf function does not need its
10228 stack padding to an aligned boundary if it has no frame.
10229 (thumb_get_frame_size): Likewise.
10231 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
10233 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
10234 (override_options): Likewise.
10236 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
10238 * config.gcc: Add k8 target alias support
10239 * i386.c (_cost): Declare costs for various variants of divides and
10242 (m_K8, m_ATHLON_K8): New macros.
10243 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
10244 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
10245 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
10246 x86_integer_DFmode_moves, x86_partial_reg_dependency,
10247 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
10248 x86_prologue_using_move, x86_epilogue_using_move,
10249 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
10250 x86_sse_typeless_stores): Set for K8
10251 (override_options): Add k8 support; fix athlon alignment;
10252 complain about non-x86-64 capable CPU being used in x86-64 compilation.
10253 (ix86_issue_rate): Set for K8.
10254 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
10255 x86_machine_dependent_reorg): Handle K8 like
10257 (x86_costs): Change mult_init and divide into array.
10258 (TARGET_K8, TARGET_ATHLON): New macros.
10259 (MODE_INDEX): New macro.
10260 (RTX_COST): Use new costs.
10261 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
10262 (TARGET_CPU_DEFAULT_NAMES): Add k8
10263 (TARGET_CPU_DEFAULT_k8): New constant
10264 (enum processor_type): Add PROCESSOR_K8.
10265 * i386.md (cpu attribute): Add k8.
10267 * invoke.texi: Document -march=k8.
10269 * i386.md (type attribute): Add leave
10270 (mode attribute): Remove unknownfp.
10271 (length_immediate, modrm, memory attributes): Handle leave correctly.
10272 (fp comparison patterns): Determine FP mode.
10273 (leave, leave_rex64): Remove special cases.
10274 * ppro.md (ppro_uops, ppro_p2): Add leave
10275 * pentiun.md (pent_pop): Handle leave too.
10276 * k6.md (k6_load): Handle leave.
10277 * athlon.md (athlon_leave, athlon_pop): Fix.
10278 (athlon_decode): Handle leave.
10280 2002-11-20 Steve Ellcey <sje@cup.hp.com>
10282 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
10283 to component type using GET_MODE_INNER.
10284 * expr.c (emit_move_insn_1): Ditto.
10285 * optabs.c (expand_binop): Ditto.
10286 (expand_unop): Ditto.
10287 (expand_complex_abs): Ditto.
10289 2002-11-20 Douglas B Rupp <rupp@gnat.com>
10291 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
10293 2002-11-20 DJ Delorie <dj@redhat.com>
10295 * config/stormy16/stormy16.c (s16builtins,
10296 xstormy16_init_builtins, xstormy16_expand_builtin): New.
10297 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
10299 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
10301 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
10302 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
10303 (executing gencheck, genconfigs, genconditions, genflags,
10304 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
10305 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
10306 gengtype, genprotos): Prepend $(RUN_GEN).
10307 * configure.in: Move host compiler tests before --enable-checking
10309 (--enable-checking=valgrind): New.
10310 * config.in, configure: Regenerate.
10311 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
10313 (read_include_file): When doing the mmap+1 trick,
10314 valgrind-annotate the byte after the mmap:ed area as readable.
10315 (purge_cache): Remove above annotation.
10316 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
10317 VALGRIND_PATH -q to each command.
10319 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
10321 (ggc_realloc): Update valgrind annotations.
10322 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
10324 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
10325 valgrind-annotate memory.
10327 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
10329 * recog.c (constrain_operands): Prefer exact match over reloadable
10330 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
10332 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
10335 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10338 * c-decl.c (duplicate_decls): Outline the second definition
10339 of an extern inline function in all cases.
10341 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
10343 * stor-layout.c (place_field): Update rli->offset as well as
10346 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
10348 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
10350 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
10352 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
10353 into a libcall block.
10354 (divsi3): Likewise divsi3_i4_media.
10356 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
10358 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
10359 out another register.
10361 2002-11-20 Jakub Jelinek <jakub@redhat.com>
10363 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
10364 (not just mask) are set in C.
10366 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
10368 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
10370 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10372 * profile.c (index_counts_file): Fix obvious mistake.
10374 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10376 * Makefile.in (profile.o): Add hashtab.h dependency.
10377 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
10378 * profile.c: Include hashtab.h.
10379 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
10380 cleanup_counts_index, index_counts_file, struct section_reference,
10381 struct da_index_entry, counts_file_name, counts_file_index): New.
10382 (get_exec_counts, init_branch_prob): Modified.
10384 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
10386 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
10387 to tmake_file. Remove setting gas and gnu_ld here.
10388 * config/sh/libgcc-glibc.ver: New file.
10389 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
10390 (SHLIB_MAPFILES): New.
10391 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
10392 (MD_STARTFILE_PREFIX): Likewise.
10393 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
10394 (DWARF2_UNWIND_INFO): Redefine.
10395 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10396 (LINK_EH_SPEC): Redefine.
10397 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
10398 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
10399 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
10400 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
10401 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
10402 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
10403 SH_DWARF_FRAME_FPSCR): Likewise.
10404 * config/sh/sh-protos.h (sh_set_return_address): Declare.
10405 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
10406 registers if the current function calls EH return.
10407 (sh_expand_epilogue): Handle EH stack adjustments.
10408 (sh_set_return_address): New function.
10409 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
10410 Don't abort even if the number is mapped to -1.
10411 (EH_RETURN_DATA_REGNO): Define.
10412 (EH_RETURN_STACKADJ_RTX): Define.
10413 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
10414 (eh_return): New pattern.
10415 (eh_set_ra_di, eh_set_ra_si): Likewise.
10416 Add splitter to perform EH return after reload.
10418 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
10420 * stor-layout.c (excess_unit_span): New function.
10421 (place_field): Use it.
10423 2002-11-19 Andreas Schwab <schwab@suse.de>
10425 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
10428 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
10430 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
10431 * configure: Regenerate.
10433 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
10435 * convert.c (strip_float_extensions): New function.
10436 (convert_to_real): Optimize some cases.
10438 2002-11-19 Andreas Jaeger <aj@suse.de>
10440 * loop.c (record_giv): Initialize not_replaceable.
10441 (check_final_value): Likewise.
10443 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
10445 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
10448 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
10450 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
10451 only if -mh or -ms present.
10452 (h8300_eightbit_constant_address_p): Support the normal mode.
10453 (h8300_tiny_constant_address_p): Likewise.
10454 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
10455 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
10456 (Pmode): Evaluate to HImode for the normal mode.
10457 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
10458 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
10459 (ASM_WORD_OP): Evaluate to word for the normal mode.
10460 * config/h8300/h8300.md (tablejump_normal_mode): New.
10461 (indirect_jump_normal_mode): New.
10462 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
10464 (MULTILIB_DIRNAMES): Create target dependent directory
10466 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
10467 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
10469 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
10471 * i386.md (length_immediate): Do not refer to insn address.
10472 (jcc*, jmp patterns): Compute length explicitly.
10474 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10477 * optabs.c (expand_binop): Convert CONST_INTs in shift
10480 2002-11-19 Roger Sayle <roger@eyesopen.com>
10482 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
10484 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
10486 * config/h8300/h8300.md (an anonymous pattern): Relax the
10487 condition to accept the same operands and/or subregs.
10489 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
10491 * config/sh/sh.c (gen_shl_and): Revert previous patch.
10492 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
10495 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
10497 * config/h8300/h8300.c (print_operand): Update the use of
10498 EIGHTBIT_CONSTANT_ADDRESS_P.
10499 (h8300_adjust_insn_length): Likewise.
10500 (h8300_eightbit_constant_address_p): Check if the given rtx is
10501 a variable with __attribute__((eightbit_data)).
10502 * config/h8300/h8300.h (OK_FOR_U): Update the use of
10503 EIGHTBIT_CONSTANT_ADDRESS_P.
10505 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10507 * doc/contrib.texi (Contributors): Add self as second contact in
10508 addition to Jeff Law.
10510 2002-11-19 Andreas Jaeger <aj@suse.de>
10512 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
10513 find_alloca_call to right place.
10515 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
10517 * cppfiles.c: Fix formatting.
10519 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
10521 * gcc.c (The Specs Language): Document spec functions.
10522 (static_spec_functions, lookup_spec_function)
10523 (eval_spec_function, handle_spec_function)
10524 (if_exists_spec_function, alloc_args): New.
10525 (execute): Abort if processing_spec_function is true.
10526 (do_spec_1): Hand off spec to handle_spec_function if %:
10527 is encountered. If processing_spec_function is true,
10528 end any pending argument when the end of the string is reached.
10529 (main): Use alloc_args to allocate the initial argument vector.
10530 * gcc.h (struct spec_function): New.
10531 (lang_specific_spec_functions): New extern.
10533 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
10534 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
10535 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
10537 * doc/invoke.texi: Document spec functions.
10539 * cppspec.c (lang_specific_spec_functions): New.
10540 * gccspec.c: Likewise.
10542 2002-11-18 Steve Ellcey <sje@cup.hp.com>
10544 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
10545 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
10546 (fixunstfsi_libfunc): Change.
10547 (fixunstfdi_libfunc): Change.
10548 (sdiv_optab): Don't zero out SImode handler.
10549 (udiv_optab): Don't zero out SImode handler.
10550 (smod_optab): Don't zero out SImode handler.
10551 (umod_optab): Don't zero out SImode handler.
10553 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
10555 PR preprocessor/8524
10556 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
10557 Add a new one in its place, which hopefully works.
10558 (skip_rest_of_line): Change test for bottom-of-context-stack.
10560 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
10562 * i386.md (addqi_1_slp): Fix output template.
10563 (subqi_1_slp): Fix type.
10565 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
10567 * calls.c (alloca_call_p): New global function.
10568 * tree.h (alloca_call_p): New.
10569 * tree-inline.c (inlinable_function_p): Do not inline when
10570 function calls alloca.
10571 (find_alloca_call, find_alloca_call_1): New functions.
10573 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
10575 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
10576 bst. Update the insn length.
10577 (*andorhi3): Likewise.
10578 (*andorsi3): Likewise.
10580 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
10582 * config/sh/sh-protos.h (sh_mark_label): Declare.
10583 * config/sh/sh.c (sh_mark_label): New function, taken from
10584 movdi_const, but fixing the case when the address has an addend.
10585 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
10587 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
10589 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
10590 (add_constant): Set it.
10591 (dump_table): Don't reorder a constant if part_of_sequence_p.
10592 (machine_dependent_reorg): Assume that float constants will
10593 stay in their original order if used as a sequence.
10595 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
10597 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
10600 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
10602 * config/sh/sh.md (initialize_trampoline): Do not force the
10603 trampoline address into R0_REGS here.
10605 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
10607 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
10608 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
10609 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
10610 generate unnecesary subregs.
10612 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
10614 * df.c: Fix formatting.
10616 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
10618 * config/h8300/h8300.md (two anonymous patterns): Fix insn
10621 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
10623 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
10624 is not an arith_reg_operand.
10626 2002-11-17 Graham Stott <graham.stott@btinternet.com>
10628 * real.c (real_to_decimal): Fix buffer overrun when buffer size
10629 is smaller than representation.
10631 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
10633 * builtins.c: Fix formatting.
10635 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
10637 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
10639 Work around regclass stupidity.
10640 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
10642 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
10644 * i386.md (fop_df_6): New pattern.
10645 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
10646 (fop_xf_6): Rewrite
10647 (fop_xf_7): Delete.
10648 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
10649 (fop_tf_6): Rewrite
10650 (fop_tf_7): Delete.
10652 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10654 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
10656 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10658 * config/h8300/h8300.md: Fix formatting.
10660 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10662 * config/h8300/h8300.md: Replace spaces with tabs.
10663 * config/h8300/t-h8300: Remove a trailing empty line.
10665 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10667 * tlink.c: Fix formatting.
10669 2002-11-16 David Edelsohn <edelsohn@gnu.org>
10672 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
10673 * config/rs6000/rs6000.md (movti_string): Remove output modifier
10674 when scratch register never needed.
10675 (ldmsi[3-8]): New patterns.
10677 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10679 * hard-reg-set.h: Follow spelling conventions.
10680 * real.c: Likewise.
10681 * target.h: Likewise.
10683 2002-11-16 Jakub Jelinek <jakub@redhat.com>
10685 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
10687 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10689 * optabs.c: Fix formatting.
10691 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
10693 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
10694 * i386.md (attribute type): Add type shift1 and rotate1.
10695 (*_slp): Rewrite to have just two operands to avoid reload problems.
10697 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
10699 * config/h8300/h8300.md (4 anonymous patterns): New.
10701 2002-11-15 Geoffrey Keating <geoffk@apple.com>
10703 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
10704 * doc/invoke.texi: Correct description of what needs to be done to
10705 force collection at every ggc_collect call.
10707 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
10709 * config/s390/s390.c (optimization_options): Set
10710 flag_asynchronous_unwind_tables to 1 by default.
10712 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
10714 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10716 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
10718 * i386-protos.h (x86_function_profiler): New function
10719 * i386.h (MCOUNT_NAME): New.
10720 (PROFILE_COUNT_REGISTER): New.
10721 (FUNCTION_PROFILER): Move offline to ...
10722 * i386.c (x86_function_profiler) ... here; fix 64bit support
10723 * beos-elf.h (FUNCTION_PROFILER): Kill.
10724 (MCOUNT_NAME): New.
10725 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
10726 (MCOUNT_NAME): New.
10727 (PROFILE_COUNT_REGISTER): New.
10728 * linux.h (FUNCTION_PROFILER): Kill.
10729 (MCOUNT_NAME): New.
10730 * x86-64.h (FUNCTION_PROFILER): Kill.
10731 (MCOUNT_NAME): New.
10732 * freebsd.h (FUNCTION_PROFILER): Kill.
10733 (MCOUNT_NAME): New.
10735 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10737 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
10738 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
10739 * config/arm/arm.c (arm_va_arg,
10740 arm_function_arg_pass_by_reference): New.
10741 * config/arm/arm-protos.h: Add prototypes.
10743 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
10745 * gthr-single.h: Fix formatting.
10747 2002-11-14 Zack Weinberg <zack@codesourcery.com>
10749 * tree.c (tree_vec_elt_check_failed): New function.
10750 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
10751 (TREE_VEC_ELT): Use it.
10753 * tree-inline.c (optimize_inline_calls): Don't copy a
10754 zero-length vector.
10756 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10758 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
10760 2002-11-14 Jakub Jelinek <jakub@redhat.com>
10762 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
10763 both operands contain local relocations.
10764 (categorize_decl_for_section): Don't use mergeable sections if
10765 initializer has any relocations.
10767 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
10769 * gthr-vxworks.h: Fix formatting.
10771 2002-11-13 Janis Johnson <janis187@us.ibm.com>
10773 * doc/install.texi (Testing): Document extra Java testing.
10774 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
10776 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
10778 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
10779 beginning of the spec.
10780 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
10781 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
10782 regarding problems with global constructors when using GNU ld.
10784 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
10786 * gthr-solaris.h: Fix formatting.
10788 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
10790 * gthr-posix.h: Fix formatting.
10792 2002-11-12 Devang Patel <dpatel@apple.com>
10793 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
10794 (process_command): Same.
10795 * doc/invoke.texi: Info about these two new options.
10797 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
10799 * config/h8300/h8300.md (*andorsi3): New.
10801 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10803 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
10805 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
10807 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
10808 expressions appropriately.
10810 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
10812 * gthr-win32.h: Fix formatting.
10814 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
10816 * config/h8300/h8300.c (single_one_operand): Correctly compute
10817 mask when mode is SImode.
10818 (single_zero_operand): Likewise.
10819 * config/h8300/h8300.md (two new anonymous insns): New.
10821 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10823 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
10824 to that entire project.
10826 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10828 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
10831 2002-11-11 Zack Weinberg <zack@codesourcery.com>
10833 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
10834 * doc/invoke.texi: Document them.
10836 * ggc-page.c: Include params.h. Remove definitions of
10837 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
10838 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
10839 (init_gcc): Don't set G.allocated_last_gc here.
10840 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
10841 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
10842 perform collection.
10843 * ggc-simple.c: Similarly.
10844 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
10847 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
10849 * gthr-dce.h: Fix formatting.
10851 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10854 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
10855 mode of DECL_RTL case.
10857 2002-11-11 Janis Johnson <janis187@us.ibm.com>
10859 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
10861 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
10863 * i386.c (construct_container): Fix handling of SSE_CLASS.
10865 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
10867 * config/m68k/t-crtstuff (crti.o): Use this...
10868 ($(T)crti.o): ... instead.
10869 (crtn.o): Use this...
10870 ($(T)crtn.o): ... instead.
10872 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10875 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
10876 if there is something new to be simplified.
10878 2002-11-10 H.J. Lu <hjl@gnu.org>
10880 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
10881 * expr.c (PUSH_ARGS_REVERSED): Likewise.
10883 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
10885 2002-11-10 Zack Weinberg <zack@codesourcery.com>
10887 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
10888 * config/rs6000/linux.h, config/rs6000/linux64.h,
10889 config/rs6000/windiss.h: ... not here.
10891 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
10893 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
10894 __ABICALLS__ if TARGET_ABICALLS.
10896 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
10898 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
10900 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
10902 * c-decl.c (grokdeclarator): Make error for duplicate type
10903 qualifiers into a pedwarn, disabled for C99.
10905 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
10907 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
10908 as FUNCTION_ARG_PASS_BY_REFERENCE.
10910 2002-11-09 Zack Weinberg <zack@codesourcery.com>
10912 * doc/install.texi: Add *-*-vxworks* specific installation
10915 * config/vxlib.c: Rewrite using generation numbers to identify
10918 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
10920 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
10922 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10924 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
10926 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
10927 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
10928 * pa.c (output_millicode_call): Use symbol difference rather than
10929 $PIC_pcrel$0 when using HP assembler.
10930 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
10931 not elfos.h (i.e., gas) is being used.
10932 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
10933 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
10934 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
10935 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
10936 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
10938 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
10939 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
10940 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
10942 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
10943 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
10944 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
10945 Don't define when not using elfos.h.
10946 (ASM_DECLARE_RESULT): Don't define.
10947 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
10948 doesn't work on hppa64-hp-hpux11.
10949 (hppa*-hp-hpux11): Update.
10951 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
10953 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
10954 to the assembler if -mno-abicalls was specified.
10956 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10958 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
10959 ASM_OUTPUT_DEF): Delete.
10961 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
10963 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
10965 2002-11-08 Roger Sayle <roger@eyesopen.com>
10967 * real.c (real_sqrt): Update comment with bibliographic reference.
10969 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
10971 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
10973 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
10975 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
10977 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
10979 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
10980 (expand_builtin): Likewise.
10981 * builtins.def: Add
10982 __builtin_floor, __builtin_floorf, __builtin_floorl
10983 __builtin_ceil, __builtin_ceilf, __builtin_ceill
10984 __builtin_round, __builtin_roundf, __builtin_roundl
10985 __builtin_trunc, __builtin_truncf, __builtin_truncl
10986 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
10987 * genopinit.c (optabs): Initialize the new optabs.
10988 * optab.c (init_optabs): Likewise.
10989 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
10990 OTI_round, OTI_nearbyint.
10991 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
10992 * doc/md.texi: Document new named patterns.
10993 * doc/extend.texi (builtin functions) Document
10994 floor, floorf, floorl, ceil, ceilf,
10995 ceill, round, roundf, roundl, trunc,
10996 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
10998 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
11000 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
11002 2002-11-08 Dale Johannesen <dalej@apple.com>
11004 * dbxout.c (dbxout_type): Fix stabs info for vector types.
11006 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
11008 PR preprocessor/8497
11009 PR preprocessor/8501
11010 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
11011 start a directive. In assembler, #NUM is not a line directive.
11013 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
11015 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
11018 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
11020 * config/h8300/h8300.md (two anonymous test insns): New.
11022 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
11024 * jump.c (mark_jump_label): Handle subregs of label_refs.
11026 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
11028 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
11029 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
11031 2002-11-07 David Mosberger <davidm@hpl.hp.com>
11033 * config/ia64/crtend.asm: Include "auto-host.h".
11034 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
11035 * config/ia64/crtbegin.asm: Similarly.
11036 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
11037 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
11039 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
11040 * configure.in: Use it if --enable-initfini-array not specified.
11041 * doc/install.texi (Configuration): Document --enable-initfini-array.
11042 * configure, config.in: Rebuild.
11044 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
11046 * config/arm/arm-protos.h (arm_get_frame_size)
11047 (thumb_get_frame_size): New prototypes.
11048 * config/arm/arm.c (arm_get_frame_size)
11049 (thumb_get_frame_size): New functions.
11050 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
11051 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
11052 arm_get_frame_size.
11053 (thumb_expand_prologue, thumb_expand_epilogue): Use
11054 thumb_get_frame_size.
11055 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
11056 (machine_function): Add frame_size member.
11057 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
11059 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
11061 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
11062 Adjust code to use portable unsigned bit manipulation.
11063 (insn_flags, tune_flags): Change type to unsigned.
11064 (struct processors): Make flags unsigned long.
11065 (arm_override_options): Change type of count and current_bit_count
11068 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
11070 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
11072 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
11074 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
11076 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
11078 * reg-stack.c (compensate_edge): Fix sanity check.
11080 2002-11-05 Geoffrey Keating <geoffk@apple.com>
11082 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
11083 crt2.o. Rearrange t-darwin makefiles.
11084 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
11085 * unwind-dw2-fde-darwin.c: New.
11086 * unwind-dw2-fde-glibc.c: Correct comment.
11087 * unwind-dw2-fde.c (__register_frame_info_bases)
11088 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
11089 (classify_object_over_fdes): Use last_fde.
11090 (add_fdes): Likewise.
11091 (linear_search_fdes): Likewise.
11092 * unwind-dw2-fde.h (struct object)
11093 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
11095 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
11096 (ENDFILE_SPEC): No crtend.o.
11097 * config/t-darwin: New.
11098 * config/i386/t-darwin: Delete.
11099 * config/darwin-crt2.c: New.
11100 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
11101 or config/t-darwin.
11103 2002-11-06 Douglas B Rupp <rupp@gnat.com>
11105 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
11106 MASK_MS_BITFIELD_LAYOUT
11107 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
11108 MS bitfields for Objective-C.
11109 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
11112 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
11113 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
11114 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
11116 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
11117 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
11118 (TARGET_SWITCHES): Add above mask.
11120 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
11121 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
11122 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
11125 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
11127 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
11128 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
11130 * config/mips/mips.md (tablejump_internal3): Output .cpadd
11131 before jump on ABI_N32 too.
11132 (tablejump_internal4): Ditto on ABI_64. Increase maximum
11135 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
11137 * i386.md (negsf splitter): Accept memory operand in second register.
11138 (abssf/absdf splitters): Simplify
11139 (sse_loadss, sse_loadsd): Turn into expander.
11141 2002-11-06 David Edelsohn <edelsohn@gnu.org>
11144 * config/rs6000/rs6000.md (movdi_internal64): Discourage
11147 2002-11-06 Janis Johnson <janis187@us.ibm.com>
11149 * doc/contrib.texi: Merge in the list from the Java web pages.
11151 2002-11-06 David O'Brien <obrien@FreeBSD.org>
11153 * config/sparc/freebsd: Fix typo.
11155 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
11157 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
11159 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
11161 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
11162 non-SImode addresses.
11164 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
11166 * i386.md (float_truncate SSE splitter): Ensure that operand is not
11168 (float SSE splitters): Reorder conditional.
11170 2002-11-05 Bob Wilson <bob.wilson@acm.org>
11172 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
11174 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
11176 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
11177 (STARTFILE_SPEC): Remove p and pg options.
11179 2002-11-05 Andrew Haley <aph@redhat.com>
11181 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
11182 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
11184 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
11186 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
11187 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
11189 2002-11-04 Zack Weinberg <zack@codesourcery.com>
11191 * gthr-vxworks.h: Rewritten from scratch.
11192 * config/vxlib.c: New file.
11193 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
11194 * config/rs6000/t-vxworks: Add config/vxlib.c to
11195 LIB2FUNCS_EXTRA here too, because of clash with
11196 config/rs6000/t-ppccomm.
11198 2002-11-04 Dale Johannesen <dalej@apple.com>
11200 * doloop.c (doloop_modify_runtime): Fix loop count computation
11201 for unrolled loops.
11202 * loop.c (loop_invariant_p): Support calling from unroller.
11204 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
11206 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
11209 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
11211 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
11213 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
11214 (CLASS_CANNOT_CHANGE_MODE): Remove.
11215 (CANNOT_CHANGE_MODE_CLASS): New.
11217 * config/alpha/alpha.h: Same.
11219 * config/ia64/ia64.h: Same.
11221 * config/mips/mips.h: Same.
11223 * config/s390/s390.h: Same.
11225 * config/sh/sh.h: Same.
11227 * config/pa/pa64-regs.h: Same.
11229 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
11231 * config/sh/sh.c (sh_cannot_change_mode_class): New.
11233 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
11236 * config/mips/mips.c (mips_cannot_change_mode_class): New.
11238 * doc/tm.texi (Register Classes): Remove
11239 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
11240 Document CANNOT_CHANGE_MODE_CLASS.
11242 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
11243 (push_reload): Same.
11245 * simplify-rtx.c (simplify_subreg): Same.
11247 * reload1.c (choose_reload_regs): Same.
11249 * recog.c (register_operand): Same.
11251 * regrename.c (mode_change_ok): Change to use new
11252 CANNOT_CHANGE_MODE_CLASS infrastructure.
11254 * regclass.c (cannot_change_mode_set_regs): New.
11255 Declare subregs_of_mode.
11256 (regclass): Use subregs_of_mode.
11257 Remove references to reg_changes_mode.
11258 (init_reg_sets_1): Remove class_can_change_mode and
11259 reg_changes_mode code.
11260 (invalid_mode_change_p): New.
11261 (dump_regclass): Use invalid_mode_change_p instead of
11262 class_can_change_mode.
11264 (record_operand_costs): Do not set reg_changes_mode.
11266 * local-alloc.c (struct qty): Remove changes_mode field.
11267 (alloc_qty): Remove changes_mode initialization.
11268 (update_qty_class): Remove set of changes_mode.
11269 (find_free_reg): Use subregs_of_mode.
11271 * global.c (find_reg): Use subregs_of_mode info.
11273 * rtl.h (cannot_change_mode_set_regs): New prototype.
11274 (invalid_mode_change_p): Same.
11275 (REG_CANNOT_CHANGE_MODE_P): New macro.
11277 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
11279 (life_analysis): Clear subregs_of_mode.
11281 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
11282 Remove use of CLASS_CANNOT_CHANGE_MODE.
11283 (simplify_set): Same.
11284 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
11287 * regs.h: Add extern for subregs_of_mode;
11288 Include hard-reg-set and basic-block.
11289 (REG_CHANGES_MODE): Delete.
11291 2002-11-03 Roger Sayle <roger@eyesopen.com>
11293 * real.c (real_sqrt): New function to calculate square roots.
11294 * real.h (real_sqrt): Add function prototype.
11295 * builtins.c (fold_builtin): Fold sqrt of constant argument.
11296 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
11297 of constant argument.
11299 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11301 * jump.c (never_reached_warning): Don't set contains_insn until the
11302 first line note is seen.
11304 2002-11-03 David Edelsohn <edelsohn@gnu.org>
11306 * config/rs6000/rs6000.md (movti_string): Use string instructions.
11308 2002-11-03 Roger Sayle <roger@eyesopen.com>
11311 * c-typeck.c (c_expand_asm_operands): Defend against
11312 error_mark_nodes in the output argument to avoid ICE.
11314 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11317 * genrecog.c (preds): Handle ADDRESSOF.
11318 (validate_pattern): Mark it as an lvalue.
11320 2002-11-02 David Edelsohn <edelsohn@gnu.org>
11322 * config/rs6000/rs6000.c (rs6000_override_options): Use string
11323 instructions when optimizing for size.
11325 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
11327 * config/h8300/h8300.h: Fix comment typos.
11328 * config/h8300/h8300.md: Likewise.
11329 * config/h8300/lib1funcs.asm: Likewise.
11331 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11333 Revert this change:
11335 *doc/install.texi (Installing GCC: Configuration): Clarify
11336 the only supported ways to configure gcc.
11338 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
11340 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
11341 instead of 'O' for the constraint for the second operand.
11343 2002-11-01 Mark Mitchell <mark@codesourcery.com>
11346 * toplev.c (rest_of_compilation): Do not refuse to output code for
11347 an inline function in a local class.
11349 2002-11-01 David O'Brien <obrien@FreeBSD.org>
11351 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
11352 (TRANSFER_FROM_TRAMPOLINE): Reformat.
11355 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
11357 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
11359 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11361 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
11363 2002-11-01 Steve Ellcey <sje@cup.hp.com>
11365 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
11366 (MASK_INLINE_DIV_THR): Remove.
11367 (TARGET_INLINE_DIV_LAT): Remove.
11368 (TARGET_INLINE_DIV_THR): Remove.
11369 (TARGET_INLINE_DIV): Remove.
11370 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
11371 (MASK_INLINE_FLOAT_DIV_THR): New macro.
11372 (MASK_INLINE_INT_DIV_LAT): New macro.
11373 (MASK_INLINE_INT_DIV_THR): New macro.
11374 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
11375 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
11376 (TARGET_INLINE_INT_DIV_LAT): New macro.
11377 (TARGET_INLINE_INT_DIV_THR): New macro.
11378 (TARGET_INLINE_FLOAT_DIV): New macro.
11379 (TARGET_INLINE_INT_DIV): New macro.
11380 * config/ia64/ia64.md (divsi3): Change to use new macros.
11384 (divsi3_internal): Ditto.
11389 (divdi3_internal_lat): Ditto.
11390 (divdi3_internal_thr): Ditto.
11392 (divsf3_internal_lat): Ditto.
11393 (divsf3_internal_thr): Ditto.
11395 (divdf3_internal_lat): Ditto.
11396 (divdf3_internal_thr): Ditto.
11398 (divtf3_internal_lat): Ditto.
11399 (divtf3_internal_thr): Ditto.
11400 * config/ia64/ia64.c (ia64_override_options): Change
11401 to check new macros for conflicts in settings.
11402 * doc/invoke.texi (-minline-divide-min-latency): Remove.
11403 (-minline-divide-max-throughput): Remove.
11404 (-minline-float-divide-min-latency): New.
11405 (-minline-float-divide-max-throughput): New.
11406 (-minline-int-divide-min-latency): New.
11407 (-minline-int-divide-max-throughput): New.
11409 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
11412 * arm.c (use_return_insn): Don't use a return insn if there are
11413 saved integer regs, but LR is not one of them.
11415 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
11417 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
11418 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
11420 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
11422 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
11423 (movps, movpd splitters): Use canonical form.
11424 (movv2di): Fix merge problem.
11426 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
11428 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
11430 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
11432 PR optimization/6162
11433 * doc/md.texi: Document restriction on commutative operand
11436 2002-10-31 Eric Christopher <echristo@redhat.com>
11438 * explow.c (convert_memory_address): Use shallow_copy_rtx.
11440 2002-10-31 Steve Ellcey <sje@cup.hp.com>
11442 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
11444 2002-10-31 Steve Ellcey <sje@cup.hp.com>
11446 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
11448 Thu Oct 31 Dale Johannesen <dalej@apple.com>
11450 * config/rs6000/darwin.h: Correct formatting in previous.
11452 Thu Oct 31 Dale Johannesen <dalej@apple.com>
11454 * config/rs6000/darwin.h: Enable -falign-xxx options.
11456 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
11458 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
11459 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
11460 * i386.c (optimization_options): Set flag_omit_frame_pointer,
11461 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
11462 Do not clear -momit-leaf-frame-pointer when profiling.
11463 (ix86_frame_pointer_required): Frame pointer is always required when
11466 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
11468 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
11470 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
11472 * sh.h (binary_logical_operator): Declare.
11473 * sh.c (binary_logical_operator): New function.
11474 * sh.md (xordi3+1): New combiner splitter pattern.
11476 2002-10-31 David O'Brien <obrien@FreeBSD.org>
11478 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
11479 __enable_execute_stack function.
11481 2002-10-30 Zack Weinberg <zack@codesourcery.com>
11483 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
11484 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
11485 * unwind-sjlj.c (fc_key_dtor): Delete.
11486 (fc_key_init): Adjust __gthread_key_create call to match.
11488 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
11490 * c-common.c: Add GTY to vector_type_node_list.
11492 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
11494 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
11495 * pa-protos.h (attr_length_millicode_call, attr_length_call,
11496 pa_init_machine_status): Declare new global functions.
11497 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
11498 implement new functions.
11499 (attr_length_millicode_call, attr_length_call): Implement.
11500 (total_code_bytes): Change type to long.
11501 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
11502 Reset counter if flag_function_sections.
11503 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
11504 (output_cbranch): Move call to gen_label_rtx.
11505 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
11506 delay slot in all variants, shorten pc-relative calls.
11507 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
11508 slot usage and exposure, various new call variants, and shortened
11509 sequences for some variants on TARGET_PA_20.
11510 Miscellaneous format changes.
11511 * pa.h (total_code_bytes): Change type to long.
11512 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
11513 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
11514 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
11515 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
11516 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
11517 stores on TARGET_ELF32.
11518 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
11519 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
11520 canonicalize_funcptr_for_compare expanders): Calculate attribute length
11521 attr_length_millicode_call().
11522 (call_internal_symref, call_value_internal_symref): Clobber register 1.
11523 Calculate attribute length using attr_length_call().
11524 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
11526 (sibcall, sibcall_value): Rewrite.
11527 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
11528 register 1. Use attr_length_call().
11529 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
11531 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
11532 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
11533 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
11534 * doc/invoke.texi (mlong-calls): Document.
11536 2002-10-30 Roger Sayle <roger@eyesopen.com>
11538 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
11539 handling of cases where one or both branches of the conditional
11540 have void type, i.e. throw an exception or don't return.
11541 (fold): Only apply (and undo) type conversion to the non-void
11542 branches of a COND_EXPR.
11544 2002-10-30 Mark Mitchell <mark@codesourcery.com>
11547 * varasm.c (asm_output_aligned_bss): Do not call
11548 ASM_GLOBALIZE_LABEL.
11550 2002-10-30 David Edelsohn <edelsohn@gnu.org>
11551 Torbjorn Granlund <tege@swox.com>
11553 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
11554 for addressibility.
11555 (load_toc_v4_PIC_1b): Same.
11557 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
11559 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
11560 Truncate the addresses for H8/300 using HImode.
11562 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
11564 * i386.md (negdf splitter): Fix construction of the constant.
11566 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
11568 * i386.md (negsf, negdf): Reorganize to use vector modes
11570 (abssf, absdf): Use force_reg.
11571 (movv4sf, movv2df): New splitters.
11572 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
11573 * i386.c (zero_extended_scalar_load_operand
11575 * i386-protos.h (ix86_expand_call): Update prototype.
11576 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
11577 (ix86_expand_call): Use r11 for indirect sibcalls.
11578 * i386.md (call, call_value, untyped_call, call_value_pop):
11579 update x86_expand_call call.
11580 (sibcall, sibcall_value): new patterns
11581 (call_rex64, call_value_rex64): Do not accept sibcalls.
11582 (sibcall_rex64, sibcall_value_rex64,
11583 sibcall_rex64_v, sibcall_value_rex64_v): New.
11585 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
11587 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
11590 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
11592 * toplev.c (rest_of_type_compilation): Return early in case of
11594 (check_global_declarations): Don't call debug_hooks->global_decl
11597 2002-10-28 Andreas Bauer <baueran@in.tum.de>
11599 * doc/c-tree.texi (Tree overview): Fix typos.
11601 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
11603 * Makefile.in (gnucompare*): Only record bad comparisons
11604 if there really was a bad comparison.
11606 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
11608 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
11609 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
11610 * md.texi (machine dependent constraints): Document 'C'
11612 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
11614 * i386.c (ix86_expand_vector_move): Fix.
11616 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
11617 * i386.md (sse2_maskmovdqu_rex64): New pattern
11620 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
11621 (ix86_init_mmx_sse_builtins): Fix type.
11623 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
11625 * gthr-posix.h: Include <unistd.h> for feature tests.
11626 (sched_get_priority_max, sched_get_priority_min)
11627 (pthread_getschedparam, pthread_setschedparam): Only use
11628 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
11629 (__gthread_objc_thread_set_priority): Don't treat all nonzero
11630 returns from sched_get_priority_max and sched_get_priority_min
11633 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
11635 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
11638 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
11640 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
11641 (h8300_tiny_constant_address_p): Likewise.
11642 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
11643 h8300_eightbit_constant_address_p.
11644 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
11645 * config/h8300/h8300-protos.h: Add the prototypes for the two
11648 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
11650 * reload1.c (update_eliminables): Unconditionally check if
11651 frame_pointer_needed has changed.
11653 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
11655 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
11658 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
11660 PR optimization/8334
11661 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
11662 check for zero operands explicitly.
11664 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
11666 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
11667 memory after adjusting to BLKmode.
11669 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
11671 * config/h8300/h8300.h (MASK_*): New.
11672 (TARGET_*): Use MASK_*.
11674 2002-10-28 Zack Weinberg <zack@codesourcery.com>
11676 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
11677 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
11678 config/rs6000/vxworks.h: New files.
11679 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
11681 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
11682 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
11683 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
11684 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
11685 sparc-*-vxsim*): Delete stanzas.
11686 * gthr-vxworks.h: Rip out all substantive code and just
11687 include gthr-single.h.
11689 * config/alpha/vxworks.h, config/arm/vxarm.h,
11690 config/i386/vxi386.h, config/i960/t-vxworks960,
11691 config/i960/vx960-coff.h, config/i960/vx960.h,
11692 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
11693 config/mips/vxworks.h, config/rs6000/vxppc.h,
11694 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
11695 config/sparc/vxsim.h, config/sparc/vxsparc.h,
11696 config/sparc/vxsparc64.h: Delete files.
11698 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
11700 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
11701 tm_defines if pthreads are enabled.
11702 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
11703 if NETBSD_ENABLE_PTHREADS is defined.
11705 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
11707 * ChangeLog.1: Fix typos.
11708 * cse.c: Fix a comment typo.
11709 * reload1.c: Likewise.
11711 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
11713 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
11714 * fixinc/tests/base/_G_config.h: New file.
11716 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
11718 * combine.c: Fix comment formatting.
11719 * loop.c: Likewise.
11720 * real.c: Likewise.
11721 * regclass.c: Likewise.
11722 * regmove.c: Likewise.
11723 * regrename.c: Likewise.
11724 * reg-stack.c: Likewise.
11725 * reload1.c: Likewise.
11726 * reload.c: Likewise.
11727 * reload.h: Likewise.
11728 * unroll.c: Likewise.
11730 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
11732 * reload1.c (reload): Fix a comment typo.
11734 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
11736 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
11738 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11740 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
11741 * dwarf2out.c: Include hashtab.h.
11742 (is_main_source): New static variable.
11743 (attr_checksum, die_checksum): Modified to handle die references.
11744 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
11745 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
11746 record_comdat_symbol_number): New static functions.
11747 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
11748 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
11749 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
11750 declarations added.
11752 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
11754 * config/h8300/h8300.c (initial_offset): Change to
11755 h8300_initial_elimination_offset.
11756 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
11757 h8300_initial_elimination_offset.
11758 * config/h8300/h8300-protos.h: Update the prototype.
11760 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
11762 * config/mmix/mmix.h (LIBCALL_VALUE): Use
11763 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
11764 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
11765 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
11766 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
11768 (mmix_function_value_regno_p): Declare.
11770 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
11771 invalid for floating point mode result, with fix.
11773 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
11775 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
11776 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
11777 (stage1_build): Likewise.
11779 2002-10-25 Mike Stump <mrs@apple.com>
11781 Fixes gcc.dg/warn-1.c.
11782 * c-typeck.c (warn_for_assignment): Don't print argument number,
11785 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
11787 * toplev.c (dump_file_index): Add DFI_ce3.
11788 (dump_file_info): Likewise.
11789 (rest_of_compilation): Run first ifcvt pass before tracer.
11791 2002-10-25 Steve Ellcey <sje@cup.hp.com>
11793 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
11795 2002-10-25 Richard Henderson <rth@redhat.com>
11797 * real.c (real_to_decimal): If the >1 tens reduction loop results
11798 in a negative exponent, fall into the <1 pten computation.
11800 2002-10-25 Zack Weinberg <zack@codesourcery.com>
11803 * c-objc-common.c (inline_forbidden_p): Can not inline
11804 functions containing structures or unions containing VLAs.
11805 * tree-inline.c (walk_tree): For all class 't' nodes, walk
11806 TYPE_SIZE and TYPE_SIZE_UNIT.
11807 (copy_tree_r): Copy types if they are variably modified.
11809 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
11811 * config/s390/s390.md: Remove old-style peepholes.
11813 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
11815 * config/s390/s390.c (s390_decompose_address): Do not range check the
11816 displacement if base or index is the argument pointer register.
11818 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
11823 * fixinc/inclhack.def (libc1_G_va_list): New fix.
11824 * fixinc/fixincl.x: Regenerate.
11825 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
11826 ifndef IN_LIBGCC2. Wrap it together with signal.h and
11827 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
11828 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
11829 * config.in, configure: Regenerate.
11831 2002-10-24 Igor Shevlyakov <igor@microunity.com>
11833 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
11835 2002-10-24 Richard Henderson <rth@redhat.com>
11837 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
11839 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
11841 * config/h8300/h8300.c (initial_offset): Simplify by using
11844 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
11846 * doc/install.texi (avr): Update required binutils version.
11848 2002-10-24 Theodore A. Roth <troth@openavr.org>
11850 * doc/install.texi: Point avr users at more up-to-date information.
11852 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
11854 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
11855 to pull operands out of the literal pool where possible.
11857 2002-10-24 Denis Chertykov <denisc@overta.ru>
11859 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
11861 2002-10-24 Steve Ellcey <sje@cup.hp.com>
11863 * expr.c (convert_move): If unsignedp is less then zero there
11864 is no equivalent code.
11866 2002-10-24 Zack Weinberg <zack@codesourcery.com>
11868 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
11870 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
11872 * config/s390/s390.h: Rework comments; re-sort target macro definitions
11873 according to the sequence they are defined in the manual.
11874 (POINTER_BOUNDARY): Remove.
11876 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
11878 * config/h8300/h8300.c (round_frame_size): Replace 8 with
11881 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
11883 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
11885 (TINY_CONSTANT_ADDRESS_P): Likewise.
11887 2002-10-24 Richard Henderson <rth@redhat.com>
11889 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
11890 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
11893 2002-10-24 Richard Henderson <rth@redhat.com>
11896 * reload.c (find_reloads_toplev): Mode of X is not important
11897 when simplifying subregs of constants.
11899 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
11901 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
11902 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
11903 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
11904 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
11905 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
11907 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
11909 * optabs.c (expand_binop): Don't reuse the shift target in the
11910 middle of shift sequences.
11912 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
11914 * i386.md (abs splitters): Do not produce nested subregs.
11916 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
11918 * i386.md (movti_rex64): Fix constraints.
11920 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
11922 * i386.md (abssf,absdf): Use vector operands for SSE
11923 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
11926 2002-10-23 Ziemowit Laski <zlaski@apple.com>
11928 * objc/objc-act.c (get_static_reference): Remove unneeded
11929 TYPE_BINFO initialization.
11930 (get_object-reference): Likewise.
11931 (build_constructor): Tighten precondition check.
11932 (finish_message_expr): Likewise.
11934 2002-10-23 Jakub Jelinek <jakub@redhat.com>
11936 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
11939 2002-10-23 Steve Ellcey <sje@cup.hp.com>
11941 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
11944 2002-10-23 Richard Henderson <rth@redhat.com>
11946 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
11947 (alpha_output_mi_thunk_osf): Handle vcall_offset.
11949 2002-10-23 Zack Weinberg <zack@codesourcery.com>
11951 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
11953 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
11954 hook_tree_bool_false.
11956 * tree.c (variably_modified_type_p): Moved here from
11957 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
11958 language-specific cases. Due to this, must weaken some 'if
11959 and only if' checks to merely 'if'.
11960 * tree.h: Prototype variably_modified_type_p.
11962 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
11964 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
11966 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
11967 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
11969 * config/s390/s390-protos.h (fp_operand): Remove.
11970 * config/s390/s390.c (fp_operand): Remove.
11971 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
11972 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
11973 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
11974 (movdi_31, movdf_31 splitters): Likewise.
11976 * config/s390/s390.h (IEEE_FLOAT): Remove.
11977 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
11978 (INT_REGNO_P): Rename to ...
11979 (GENERAL_REGNO_P): ... this.
11980 (FLOAT_REGNO_P): Rename to ...
11981 (FP_REGNO_P): ... this.
11982 (ADDR_REGNO_P): New macro.
11983 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
11984 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
11985 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
11986 (HARD_REGNO_NREGS): Adapt to macro renaming.
11987 (HARD_REGNO_MODE_OK): Likewise.
11989 2002-10-23 David Edelsohn <edelsohn@gnu.org>
11990 Geoff Keating <geoffk@apple.com>
11992 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
11993 (rs6000_memory_move_cost): New function.
11994 * config/rs6000/rs6000-protos.h: Declare them.
11995 * config/rs6000/rs6000.h: Use them.
11997 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
11999 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
12000 inlining it into other libgcc2 routines.
12001 (__udivmoddi4): Likewise.
12003 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
12005 * doc/sourcebuild.texi (Test Suites): Improve.
12007 2002-10-22 Stan Shebs <shebs@apple.com>
12009 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
12012 2002-10-22 Jim Wilson <wilson@redhat.com>
12014 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
12016 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
12019 * xmmintrin.h: Add const to the argument of loads.
12021 * i386.md (pushv2di): New pattern.
12023 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
12025 2002-10-22 Richard Henderson <rth@redhat.com>
12027 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
12028 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
12029 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
12030 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
12031 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
12032 (TARGET_ASM_OUT): Update.
12033 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
12034 (hook_bool_tree_hwi_hwi_tree_true): New.
12035 (default_can_output_mi_thunk_no_vcall): New.
12036 * hooks.h: Declare them.
12037 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
12039 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
12040 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
12041 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
12042 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
12043 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
12044 config/stormy16/stormy16.c: Similarly.
12046 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
12047 Handle 64-bit properly. Streamline.
12048 (x86_output_mi_vcall_thunk): Remove.
12049 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
12050 (x86_can_output_mi_thunk): New.
12051 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
12052 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
12053 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
12055 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
12056 output_mi_thunk; make static; always use function_section.
12057 (TARGET_ASM_OUTPUT_MI_THUNK): New.
12058 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
12059 (rs6000_ra_ever_killed): Test no_new_pseudos not
12060 targetm.asm_out.output_mi_thunk in conjunction with thunks.
12061 * config/rs6000/rs6000-protos.h: Update.
12062 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
12063 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
12064 xcoffout_declare_function when using rs6000_output_mi_thunk.
12066 * config/s390/s390.c (s390_output_mi_thunk): Rename from
12067 s390_output_mi_vcall_thunk.
12068 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
12069 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
12071 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
12072 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
12073 * config/vax/vax-protos.h: Update.
12074 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
12076 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
12078 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
12079 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
12080 * i386.md (movti_internal): Use 'C'
12082 * xmmintrin.h (_mm_cmplt_epi*): New.
12084 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
12086 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
12087 ("*movdf_64"): Likewise.
12088 ("*lshrdi3_64"): Likewise.
12089 ("blockage"): Add length attribute.
12092 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
12094 * i386.md: FIx typo.
12095 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
12096 (sse2_umulv2siv2di3): Fix predicate.
12097 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
12098 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
12099 * xmmintrin.h (_mm_mul_epu16): Rename to...
12100 (_mm_mul_epu32): This one.
12101 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
12103 (contains_128bit_aligned_vector_p): Undo accidental checkin.
12105 2002-10-22 Eric Christopher <echristo@redhat.com>
12107 * config/sparc/sparc.h: Add #error.
12109 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
12111 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
12112 [s390x-*-linux*]: Likewise.
12113 * config/s390/t-linux: Remove.
12114 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
12116 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
12118 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
12119 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
12120 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
12121 * i386.md (mmx_punpck?dq): Simplify.
12122 (sse2_pubpcklqdq): Fix.
12123 (sse2_pubpckhqdq): New.
12124 * xmmintrin.h (_mm_unpackhi_epi32): New.
12126 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
12127 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
12129 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
12132 * fold_const.c (fold_binary_op_with_conditional_arg): Always
12133 build compound_expr if we used save_expr.
12135 2002-10-22 Alan Modra <amodra@bigpond.net.au>
12137 * output.h (SECTION_NOTYPE): Define.
12138 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
12139 init array sections.
12140 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
12141 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
12144 2002-10-21 Richard Henderson <rth@redhat.com>
12146 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
12147 the function type, not the return type.
12149 2002-10-21 Richard Henderson <rth@redhat.com>
12151 * real.c (sticky_rshift_significand): Return inexact, don't
12152 or it in immediately.
12153 (sub_significands): Accept incomming carry.
12154 (div_significands, rtd_divmod): Update for sub_significands change.
12155 (round_for_format): Update for sticky_rshift_significand change.
12156 (do_add): Don't involve the inexact bit in addition, do give the
12157 inexact bit as the subtraction carry-in.
12158 (encode_internal, decode_internal, real_internal_format): New.
12159 * real.h (real_internal_format): Declare.
12161 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
12163 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
12164 don't define sdiv_qrnnd.
12166 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
12168 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
12170 (TINY_CONSTANT_ADDRESS_P): Likewise.
12172 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12174 * i386.c (builtin_description): Add punpcklqdq and movdq2q
12175 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
12176 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
12177 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
12178 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
12179 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
12180 __builtin_ia32_setzero128.
12181 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
12182 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
12183 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
12184 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
12185 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
12186 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
12187 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
12188 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
12189 sse2_movq): New patterns.
12190 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
12191 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
12192 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
12193 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
12194 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
12195 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
12196 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
12197 (_mm_insert_epi16): Fix.
12199 2002-10-21 Dale Johannesen <dalej@apple.com>
12201 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
12202 unsafe math reversals correctly for RTL generation.
12203 (output_cbranch): Replace rs6000_reverse_condition call
12204 by its former definition.
12206 2002-10-21 Jakub Jelinek <jakub@redhat.com>
12208 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
12209 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
12210 from constant pool or LABEL_REFs as sign extended if allow_rip.
12211 Change all +-1GB limits to +-16MB.
12212 (x86_64_general_operand, x86_64_szext_general_operand,
12213 x86_64_nonmemory_operand, x86_64_movabs_operand,
12214 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12215 legitimate_address_p, ix86_expand_int_movcc): Update callers.
12216 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
12217 in CM_SMALL_PIC model.
12218 (legitimate_pic_address_disp_p): Don't check offsets before
12219 calling local_symbolic_operand.
12220 (legitimize_pic_address): Force offsets bigger than +-16MB into
12222 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
12223 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
12226 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
12227 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
12228 * configure: Rebuilt.
12229 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
12230 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
12231 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
12232 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
12234 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
12235 non-pic code if TARGET_64BIT.
12236 (legitimize_address): Generate 64-bit TLS sequences.
12237 (output_pic_addr_const): Support x86-64 TLS operators.
12238 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
12239 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
12240 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
12241 (output_addr_const_extra): Support x86-64 TLS operators.
12242 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
12243 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
12245 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
12246 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
12247 (*tls_global_dynamic_sun): Renamed to...
12248 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
12249 (tls_global_dynamic): Renamed to...
12250 (tls_global_dynamic_32): ... this.
12251 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
12252 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
12253 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
12254 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
12255 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
12256 (tls_local_dynamic_base_dynamic): Renamed to...
12257 (tls_local_dynamic_base_dynamic_32): ... this.
12258 (tls_local_dynamic_base_dynamic_64,
12259 *tls_local_dynamic_base_dynamic_64): New.
12260 (*tls_local_dynamic_once): Renamed to...
12261 (*tls_local_dynamic_32_once): ... this.
12263 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
12265 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
12266 __divdi3, __umoddi3, or __moddi3.
12268 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
12270 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
12271 instead of just opt_index as switch expression.
12273 * calls.c (store_one_arg): Change type of 'excess_align'
12276 * profile.c (output_gcov_string): Change type of 'temp'
12279 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
12281 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
12282 (__fixunssfdi, __fixsfdi): Likewise.
12283 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
12284 (s390_single_qi): Likewise.
12285 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
12286 unsigned comparison warning.
12287 (s390_return_addr_rtx): New function.
12288 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
12289 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
12290 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
12292 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
12294 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
12295 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
12296 (s390_output_mi_thunk): Remove.
12297 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
12299 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
12301 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
12303 2002-10-20 Zack Weinberg <zack@codesourcery.com>
12305 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
12306 inverted test in the conditional determining the possibility
12307 of sibcalls in PIC mode.
12309 2002-10-20 Richard Henderson <rth@redhat.com>
12311 * target.h (struct gcc_target): Line wrap.
12313 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
12314 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
12315 * config/alpha/alpha.h: ... not here.
12316 * config/alpha/alpha-protos.h: Update.
12318 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
12319 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
12320 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
12321 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
12322 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
12323 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
12324 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
12325 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
12326 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
12327 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
12328 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
12329 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
12330 config/sparc/sparc.c, config/sparc/sparc.h,
12331 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
12332 config/stormy16/stormy16.h: Similarly.
12334 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
12335 selection logic from call patterns.
12337 2002-10-20 Mark Mitchell <mark@codesourcery.com>
12339 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
12341 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12344 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
12345 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
12346 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
12347 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
12349 2002-10-20 Roger Sayle <roger@eyesopen.com>
12352 * toplev.c (flag_unsafe_profile_arcs): Remove.
12353 (flag_bounded_pointers): Remove.
12354 (flag_bounds_check): Correct comments.
12355 (lang_independent_options): Remove -funsafe-profile-arcs and
12356 -fbounded-pointers. Correct -fbounds-check comments.
12358 * flags.h: Correct flag_schedule_interblock comments.
12359 (flag_bounded_pointers): Remove prototype.
12360 (flag_bounds_check): Correct comments.
12362 * c-opts.c (c_common_init_options): No need to mark
12363 flag_bounds_check as unspecified.
12364 (c_common_post_options): And no need to set it from
12365 flag_bounded_pointers if its still unspecified.
12367 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
12368 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
12369 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
12370 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
12372 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
12373 Angela Marie Thomas <angela@releasedominatrix.com>
12374 Brendan Kehoe <brendan@zen.org>
12375 Nick Clifton <nickc@redhat.com>
12376 Andrew Haley <aph@redhat.com>
12378 * configure.in (--with-sysroot): New. Don't inhibit libc if
12379 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
12380 and CROSS_SYSTEM_HEADER_DIR.
12381 * configure: Rebuilt.
12382 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
12383 (TARGET_SYSTEM_ROOT): New.
12384 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
12385 CROSS_SYSTEM_HEADER_DIR.
12386 (install-gcc-tooldir): New target.
12387 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
12388 if SYSTEM_HEADER_DIR does not exist and it's not the default
12389 sys-include directory.
12390 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
12391 (install-mkheaders): Likewise.
12392 * gcc.c (target_system_root): New variable.
12393 (add_sysrooted_prefix): New function.
12394 (process_command): Recompute run-time target_system_root from
12395 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
12397 (do_spec_1): Process 'R' spec.
12398 (main): Add md_exec_prefix to exec_prefixes regardless of
12399 startfile_prefix_spec. Use add_sysrooted_prefix for
12400 startfile_prefixes, and don't skip the default ones when cross
12401 compiling with sysroot enabled. Removed unused case of
12402 non-absolute standard_startfile_prefix.
12403 * config/interix.h: Remove the only potential, yet disabled,
12404 occurrence of non-absolute (empty) standard_startfile_prefix.
12405 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
12407 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
12408 * doc/install.texi (--with-sysroot): Document.
12409 (--with-headers, --with-libs): Deprecate.
12411 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12412 Mark Mitchell <mark@codesourcery.com>
12414 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
12416 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
12417 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
12418 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
12419 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
12420 x86_output_mi_thunk): Likewise.
12421 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
12422 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
12423 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
12424 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
12425 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
12426 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
12427 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
12429 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
12431 * target.h (gcc_target): Update output_mi_thunk and
12432 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
12435 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
12436 TARGET_ASM_OUTPUT_MI_THUNK in comments.
12437 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
12438 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
12439 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
12440 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
12442 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
12443 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
12444 TARGET_ASM_OUTPUT_MI_THUNK in comments.
12445 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
12446 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
12447 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
12448 TARGET_ASM_OUTPUT_MI_THUNK in comments.
12449 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
12450 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
12452 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
12453 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
12455 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
12457 * real.c (do_add): Fix 0+0 sign corner case.
12458 (do_divide): Fix Inf/0 corner case.
12460 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
12462 * i386.c (classify_argument): Pass MMX arguments in memory
12463 (ix86_expand_builtin): Expand proper address mode for cflush.
12464 * i386.md (movdqa): Fix typo.
12465 (sse2_cflush): Accept DImode addresses.
12467 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
12468 (_mm_max_sd): Fix pasto.
12469 (_mm_storeh_pd, _mm_storel_pd): Fix.
12471 * i386.c (bdesc_comi): Fix to match specification.
12472 (ix86_expand_sse_comi): Emit the comparison properly.
12473 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
12474 Do not use comparison operator.
12475 (vnmaskcmp): Fix template.
12477 * xmmintrin.h (_mm_cvtps_pi16): Fix.
12479 2002-10-19 Sebastian Pop <s.pop@laposte.net>
12481 * dependence.c : Removed.
12482 * Makefile.in : Remove dependence.o.
12484 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
12486 * mmintrin.h (__m64): typedef it to v2si.
12487 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
12488 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
12489 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
12490 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
12491 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
12492 * xmmintrin.h (_mm_setzero_si64): Likewise.
12494 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
12495 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
12498 Patch by Shawn Wagner
12499 * mmintrin.h: Replace pi64 by si64.
12501 2002-10-18 David Edelsohn <edelsohn@gnu.org>
12503 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
12504 Use length of 4 not *.
12505 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
12506 (movdf_softfloat64): Likewise.
12507 (movdi_internal32): Use length of 4 not *.
12508 (movti_power): Same.
12509 (ctrsi, ctrdi): Same.
12511 2002-10-18 Zack Weinberg <zack@codesourcery.com>
12513 * c-decl.c (start_decl): Point users of the old initialized-
12514 typedef extension at __typeof__.
12516 2002-10-18 Richard Henderson <rth@redhat.com>
12518 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
12519 (real_to_decimal): Re-implement using the logic from the
12520 gcc 3.2 etoasc. Comment heavily.
12521 (div_significands): Simplify loop startup and comparison logic.
12523 2002-10-18 Mark Mitchell <mark@codesourcery.com>
12525 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
12526 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
12527 (TARGET_ASM_OUT): Add them.
12528 * target.h (asm_out): Add output_mi_thunk and
12529 output_mi_vcall_thunk.
12530 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12531 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12532 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
12533 * config/arm/arm.c (arm_output_mi_thunk): Define.
12534 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12535 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12536 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12537 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12538 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12539 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12540 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
12542 (x86_output_mi_vcall_thunk): Declare.
12543 * config/i386/i386.c (override_options): Clear
12544 output_mi_vcall_thunk in 64-bit mode.
12545 (ix86_fntype_regparm): New function.
12546 (ix86_return_pops_args): Use it.
12547 (ia32_this_parameter): New function.
12548 (x86_output_mi_vcall_thunk): New function.
12549 (x86_output_mi_thunk): Use it
12550 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
12551 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
12552 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
12553 * config/i960/i960.c (i960_output_mi_thunk): New function.
12554 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
12555 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
12556 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
12557 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12558 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12559 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
12560 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12561 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12562 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12563 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12564 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12565 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12566 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12567 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12568 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12569 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12570 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
12571 * config/s390/s390.c (s390_output_mi_thunk): Define.
12572 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12573 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12574 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12575 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12576 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12577 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12578 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
12579 * config/vax/vax.c (vax_output_mi_thunk): Define.
12580 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12581 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12582 * doc/tm.texi: Adjust documentation.
12584 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
12586 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
12587 __enable_execute_stack function.
12588 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
12589 as NETBSD_ENABLE_EXECUTE_STACK.
12590 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12591 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12592 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12593 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12594 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12596 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
12598 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
12599 to __enable_execute_stack with the address of the trampoline
12600 if TRANSFER_FROM_TRAMPOLINE is defined.
12601 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
12602 constant if building libgcc2.
12604 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
12606 * i386.c (pentium4_cost): Fix according to Intel recommendations.
12607 (ix86_memory_move_cost): Fix for 64bit compilation.
12609 2002-10-17 Roger Sayle <roger@eyesopen.com>
12611 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
12613 2002-10-17 Geoffrey Keating <geoffk@apple.com>
12615 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
12617 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
12619 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
12620 (movsf_softfloat): Likewise.
12622 2002-10-17 Janis Johnson <janis187@us.ibm.com>
12624 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
12626 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
12628 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
12629 tramp, not addr, to pass the trampoline address to
12630 __enable_execute_stack.
12632 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
12634 * mmintrin.h: Guard by __MMX__
12635 * xmmintrin.h: Guard by __SSE__
12638 * xmmintrin.h (_MM_SHUFFLE2): New macro.
12639 (_mm_load*_?d): New functions.
12640 (_mm_set*_?d): New functions.
12641 (_mm_store*_?d): New functions.
12643 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
12645 Really commit patch announced at Oct 14
12647 * predict.c (can_predict_insn_p): New function.
12648 (estimate_probability): Avoid unnecesary work.
12649 (process_note_prediction): Likewise.
12650 * toplev.c (rest_of_compilation): Account early branch prediction pass
12654 Found by Ian Ollmann
12655 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
12656 (_mm_load?_pd): Likewise.
12657 (_mm_store?_pd): Likewise.
12660 * i386.c (builtin_description):Drop cmpg[te]s[sd].
12661 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
12662 swapped alternative.
12665 * reload1.c (reload_inner_reg_of_subreg): New argument output;
12666 (push_reload): Update call.
12668 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
12670 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
12671 if using mips/elf.h or mips/elf64.h.
12672 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
12673 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
12675 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
12677 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
12680 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
12682 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
12683 (LPREFIX): Likewise.
12684 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
12685 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
12686 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
12687 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
12688 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
12690 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
12691 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
12692 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
12693 BSS_SECTION_ASM_OP): Move from linux.h.
12694 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12695 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
12697 * config/s390/s390.c (s390_function_profiler): Use
12698 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
12700 2002-10-15 Eric Christopher <echristo@redhat.com>
12702 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
12703 * java/parse.y (obtain_incomplete_type): Make pointer
12706 2002-10-15 Richard Henderson <rth@redhat.com>
12708 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
12709 as arguments. Bound DIGITS by the available buffer size.
12710 (real_to_hexadecimal): Likewise.
12711 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
12712 (REAL_VALUE_TO_DECIMAL): Remove.
12713 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
12714 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
12715 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
12716 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
12717 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
12718 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
12719 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
12720 use real_to_decimal directly, and with the proper arguments.
12721 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
12723 2002-10-15 Jim Wilson <wilson@redhat.com>
12725 * reload1.c (merge_assigned_reloads): After converting overlapping
12726 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
12728 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
12730 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12732 * expr.c (do_tablejump): Fix typo in my previous commit.
12734 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
12736 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
12738 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
12740 * config/s390/s390.c (s390_split_branches): Add return
12741 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
12743 (find_base_register_in_addr): New function.
12744 (find_base_register_ref): New function.
12745 (replace_base_register_ref): New function.
12747 (struct constant_pool): Add members pool_insn, insns, and anchor.
12748 Remove member last_insn.
12749 (s390_start_pool): Initialize them.
12750 (s390_end_pool): Emit pool placeholder insn.
12751 (s390_add_pool_insn): New function.
12752 (s390_find_pool): Use insns bitmap instead of addresses.
12753 (s390_dump_pool): Replace placeholder insn. Emit anchor.
12754 Replace unspec 104 by local-pool-relative references.
12755 (s390_output_constant_pool): Output anchor label if required.
12756 (s390_output_symbolic_const): Handle unspec 104 and 105.
12757 (s390_add_pool): Remove, replace by ...
12758 (s390_add_constant, s390_find_constant): ... these new functions.
12759 (s390_add_anchor): New function.
12761 (s390_chunkify_pool): Delete, replace by ...
12762 (s390_chunkify_start, s390_chunkify_finish,
12763 s390_chunkify_cancel): ... these new functions.
12764 (s390_optimize_prolog): Add parameter TEMP_REGNO.
12765 Recompute register live data for special registers.
12766 (s390_fixup_clobbered_return_reg): New function.
12767 (s390_machine_dependent_reorg): Rewrite to use new
12768 s390_chunkify_... routines.
12770 config/s390/s390.md ("reload_base"): Rename to ...
12771 ("reload_base_31"): ... this.
12772 ("reload_base_64"): New insn.
12773 ("reload_base2"): Remove.
12774 ("reload_anchor"): New insn.
12775 ("pool"): New insn.
12777 s390.c (s390_pool_overflow): Remove.
12778 s390.h (s390_pool_overflow): Likewise.
12779 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
12781 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
12783 * sh.md (movv8qi_i+2): Don't split if source is -1.
12785 2002-10-15 Janis Johnson <janis187@us.ibm.com>
12787 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
12789 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
12792 * loop.c (loop_regs_scan): Mark registers used for function
12793 argument passing as MAY_NOT_OPTIMIZE.
12795 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
12797 * gcov-io.h (gcov_info): Fix type.
12798 * profile.c (create_profiler): Fix type mismatch.
12800 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12802 * i386.md (movv2di_internal): New pattern.
12803 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
12804 (movv2di): New expander.
12805 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
12807 * i386.c (ix86_expand_timode_binop_builtin): Delete.
12808 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
12809 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
12810 (ix86_expand_builtin): Likewise.
12811 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
12813 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
12815 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
12817 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
12819 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
12820 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
12821 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
12822 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
12823 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
12824 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
12826 * xmmintrin.h (__m128i): Define as __v2di.
12829 (expand_expr): Use DECL_RTL_SET_P.
12831 2002-10-14 Roger Sayle <roger@eyesopen.com>
12833 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
12835 2002-10-14 Roger Sayle <roger@eyesopen.com>
12836 Zack Weinberg <zack@codesourcery.com>
12838 * config/i386/i386.c (k6_cost): Correct typo.
12840 2002-10-14 Mark Mitchell <mark@codesourcery.com>
12842 PR optimization/6631
12843 * alias.c (objects_must_conflict_p): Check honor_readonly when
12844 examining TYPE_READONLY.
12845 * function.c (assign_stack_temp_for_type): Likewise.
12847 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12849 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
12850 Swap zero extension arguments.
12851 (umaxhi3): Fix instruction class.
12853 (prefetch): Fix prefetch instructions.
12855 (pkwb): Fix output constraint.
12857 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
12859 * config/mips/mips.c (print_operand): Increase buffer size for
12862 2002-10-14 Richard Henderson <rth@redhat.com>
12865 * gcse.c (adjust_libcall_notes): Revert last change.
12866 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
12868 2002-10-14 Andrew Haley <aph@redhat.com>
12870 * tree-inline.c (remap_block): All local class initialization
12871 flags go in the outermost scope.
12872 (expand_call_inline): Call java_inlining_map_static_initializers.
12873 (expand_call_inline): Call java_inlining_merge_static_initializers.
12874 * java/lang.c (merge_init_test_initialization): New.
12875 (java_inlining_merge_static_initializers): New.
12876 (inline_init_test_initialization): New.
12877 (java_inlining_map_static_initializers): New.
12879 * tree-inline.c (expand_call_inline): Convert retvar to expected
12882 2002-10-14 Graham Stott <graham.stott@btinternet.com>
12884 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
12886 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
12888 * stmt.c: Fix typo in comment.
12890 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
12892 * c-common.c (c_common_type_for_mode): Add V2HImode case.
12893 * tree.c (build_common_tree_nodes_2): Initialize
12894 unsigned_V2HI_type_node and V2HI_type_node.
12895 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
12896 (unsigned_V2HI_type_node, V2HI_type_node): Define.
12898 2002-10-14 Jakub Jelinek <jakub@redhat.com>
12900 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
12901 Handle TARGET_64BIT.
12903 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
12905 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
12906 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
12907 (MULTILIB_DIRNAMES): Remove long32.
12908 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
12909 (MULTILIB_REDUNDANT_DIRS): Remove.
12911 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
12913 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
12914 * gcc.c (driver_self_specs): New variable.
12915 (do_self_spec): New function.
12916 (main): Use it to process driver_self_specs.
12918 2002-10-13 Richard Henderson <rth@redhat.com>
12920 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
12921 indirect sibcalls when regparm >= 3.
12923 * config/i386/i386.c (sibcall_insn_operand): New.
12924 * config/i386/i386.h (PREDICATE_CODES): Update.
12925 * config/i386/i386-protos.h: Update.
12926 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
12928 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
12930 2002-10-12 Roger Sayle <roger@eyesopen.com>
12932 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
12933 arithmetic right shifts of ~0 during RTL simplifications.
12935 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
12937 PR preprocessor/7862
12938 PR preprocessor/8190
12939 * gcc.c (cpp_unique_options): Don't delete .d files.
12940 Remove stray whitespace.
12942 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
12944 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
12945 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
12946 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
12947 (pdp11_output_function_epilogue, output_ascii): Likewise.
12948 (output_addr_const_pdp11): Likewise.
12949 * pdp11.md (movdi): Use offsetable memory for floating store.
12950 (lshrsi3, negsi2): Delete irrelevant comment.
12952 2002-10-11 Andreas Bauer <baueran@in.tum.de>
12954 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
12955 indirect calls to be sibcall optimized.
12956 * config/i386/i386.md (sibcall_1): New.
12957 (call_1): Add no-sibcalls condition.
12958 (sibcall_value_1): New.
12959 (call_value_1): Add no-sibcalls condition.
12961 2002-10-11 Eric Christopher <echristo@redhat.com>
12963 * output.h (default_valid_pointer_mode): Declare.
12964 * varasm.c (default_valid_pointer_mode): Define.
12965 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
12967 * tree.c (build_pointer_type_for_mode): New function.
12968 (build_pointer_type): Use.
12969 (build_reference_type_for_mode): New function.
12970 (build_reference_type): Use.
12971 * tree.h: Declare new functions.
12972 * c-common.c (handle_mode_attribute): Use new functions, check
12974 * stor-layout.c (layout_type): Depend on machine mode for
12975 REFERENCE_TYPE and POINTER_TYPE.
12976 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
12977 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
12978 and REFERENCE_TYPE.
12979 * config/mips/mips.c (mips_valid_pointer_mode): New function.
12980 (TARGET_VALID_POINTER_MODE): Use and define.
12981 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
12983 2002-10-11 Geoffrey Keating <geoffk@apple.com>
12985 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
12986 not the address of the REG.
12987 (struct cse_reg_info): Make subreg_ticked unsigned.
12989 2002-10-11 Janis Johnson <janis187@us.ibm.com>
12991 * doc/compat.texi: Add info about C++ libraries.
12993 2002-10-11 Richard Henderson <rth@redhat.com>
12996 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
12998 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13000 * cfganal.c (dfs_enumerate_from): Use PARAMS.
13001 * genautomata.c (output_insn_code_cases): Likewise.
13002 * real.c (real_format): Likewise.
13003 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
13004 ensure value is promoted before doing subtraction.
13006 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
13008 * calls.c (expand_call): Simplify noreturn call.
13011 * cfgbuild.c (make_edges): Create edge cache when we do have
13013 * expr.c (do_tablejump): Note size of maximal jumptable.
13014 * function.c (prepare_function_start): Zero out size.
13015 * function.h (function): Add max_jumptable_ents.
13017 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
13019 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
13021 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
13022 register for mperm_w operation.
13024 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13026 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
13027 an integer, use simplify_gen_subreg.
13029 2002-10-10 Diego Novillo <dnovillo@redhat.com>
13031 * calls.c (flags_from_decl_or_type): Make extern.
13033 * rtl.h (ECF_*): ... here.
13034 (flags_from_decl_or_type): Declare.
13036 2002-10-10 Roger Sayle <roger@eyesopen.com>
13037 Nathan Sidwell <nathan@codesourcery.com>
13039 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
13040 shifts of the form -1 >> x.
13042 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13044 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
13046 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
13048 * extend.texi (Vector Extensions): Remove comment about single
13051 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13053 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
13054 * function.c (insns_for_mem_hash): Likewise.
13055 * varasm.c (STRHASH): Likewise.
13057 2002-10-10 Stuart Hastings <stuart@apple.com>
13059 * cse.c (struct cse_reg_info): Add subreg_ticked.
13060 (SUBREG_TICKED): New.
13061 (get_cse_reg_info): Initialize SUBREG_TICKED.
13062 (mention_regs): Use it.
13063 (invalidate): Set SUBREG_TICKED.
13064 (invalidate_for_call): Likewise.
13065 (addr_affects_sp_p): Likewise.
13067 2002-10-10 Jakub Jelinek <jakub@redhat.com>
13069 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
13070 into proper operand.
13072 2002-10-10 Denis Chertykov <denisc@overta.ru>
13074 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
13076 * config/ip2k/libgcc.S: Combine routines used by function
13079 2002-10-10 Jim Wilson <wilson@redhat.com>
13081 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
13084 2002-10-10 David Edelsohn <edelsohn@gnu.org>
13086 * config/rs6000/aix52.h: New file.
13087 * config/rs6000/t-aix52: New File.
13088 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
13089 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
13091 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13094 * invoke.texi (-msse-math): Kill
13095 (-msse): Add note to mfpmath=sse.
13097 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
13100 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
13102 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
13104 PR preprocessor/8179
13105 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
13107 (default_compilers): Pass debug options when preprocessing
13110 2002-10-06 Richard Henderson <rth@redhat.com>
13112 * toplev.c (rest_of_compilation): Revert opt/2960 change.
13114 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13116 * i386.c (*_cost): Add branch costs.
13117 (override_options): set ix86_branch_cost.
13118 (ix86_expand_int_movcc): Use BRANCH_COST.
13119 * i386.h (costs): Add branch_cost.
13121 2002-10-09 Zack Weinberg <zack@codesourcery.com>
13124 * c-decl.c (start_decl): Unconditionally issue error for
13125 'typedef foo = bar'.
13126 (finish_decl): Remove special case for TYPE_DECL with initializer.
13128 * doc/extend.texi: Delete "Naming Types" section. Change all
13129 cross-references to that section to refer to "Typeof" instead.
13130 Add the useful safe-max()-macro example from "Naming Types" to
13131 "Typeof", rewritten using that extension. Add some compatibility
13134 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13136 * loop.c: Revert 2002-08-15 change.
13137 (LOOP_REGNO_NREGS): Ensure type is int.
13139 2002-10-09 David Edelsohn <edelsohn@gnu.org>
13141 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
13142 which copies first FPR and clears second.
13143 (extendsftf2): Same.
13144 (floatditf2): Fix typo.
13145 (floatsitf2): Same.
13146 (fix_trunctfdi2): Same.
13147 (fix_trunctfsi2): Same.
13149 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13151 * conflict.c (arc_hash): Change return type to hashval_t.
13152 * cselib.c (get_value_hash): Likewise.
13153 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
13154 state_hash, automata_list_hash): Likewise.
13155 * read-rtl.c (def_hash): Likewise.
13156 * tree.c (type_hash_hash): Likewise.
13158 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
13160 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
13161 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
13163 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
13165 * sh.md (ffssi2): Fix emitted code.
13167 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
13169 * cse.c (insn_live_p): Pass insn pattern, not full insn
13172 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
13174 * cppmacro.c (paste_tokens): Only allow / to paste with =.
13176 2002-10-09 David Edelsohn <edelsohn@gnu.org>
13178 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
13180 (movtf_internal): Reference correct displacement for second value
13182 (movtf splitter): Correct generation of constants in 64-bit mode.
13184 2002-10-09 Alan Modra <amodra@bigpond.net.au>
13186 * libgcc2.c (__floatdisf): Properly cure double rounding.
13188 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
13190 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
13191 * doc/cpp.texi (Common Predefined Macros): Document.
13193 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
13196 * doc/invoke.texi (Option Summary): List
13197 -Wmissing-declarations as a C only option.
13199 2002-10-08 Roger Sayle <roger@eyesopen.com>
13201 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
13202 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
13203 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
13205 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
13207 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
13208 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
13210 (safe_vector_operand): Update sse_clrv4sf call.
13211 (ix86_expand_buildin): Likewise
13212 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
13213 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
13214 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
13215 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
13217 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
13218 movv4si): Obey the new flags.
13219 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
13220 reformating penalty.
13221 (anddf, cmov patterns): Avoid reformating by first converting.
13222 (sse_cvtsd2ss): Fix predicate.
13223 (sse2_clrti): Fix mode,
13224 (sse_clrv4sf): Avoid unspec.
13226 2002-10-08 Jakub Jelinek <jakub@redhat.com>
13228 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
13229 mno-app-regs|mcmodel=medany.
13230 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
13231 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
13232 (CRTSTUFF_T_CFLAGS): Define.
13234 2002-10-08 Roger Sayle <roger@eyesopen.com>
13237 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
13238 pool references that are constructed using LO_SUM.
13240 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
13242 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
13244 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
13246 * flags.h (warn_strict_aliasing): Declare.
13247 * toplev.c (warn_strict_aliasing): Define.
13248 (lang_independent_options): Add it.
13249 * doc/invoke.texi (-Wstrict-aliasing): Document it.
13251 2002-10-08 Zack Weinberg <zack@codesourcery.com>
13253 * system.h (GCCBUGURL): Delete.
13254 * version.c (bug_report_url): New. Add commentary about
13255 modifying both these strings in modified distributions.
13256 * version.h: Declare bug_report_url.
13258 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
13261 2002-10-08 Nick Clifton <nickc@redhat.com>
13263 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
13264 convert uint64_t into __ev64_opaque__.
13265 (__ev_set_acc_s64): Likewise, but using signed types.
13267 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
13269 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
13270 ("*doloop_di_long"): Likewise.
13272 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
13274 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
13276 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
13278 * config/mips/mips.md (define_attr cpu): Add r4111.
13280 2002-10-08 Anthony Green <green@redhat.com>
13282 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
13284 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13286 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
13287 for REAL_VALUE_TO_DECIMAL output.
13289 2002-10-07 Richard Henderson <rth@redhat.com>
13291 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
13292 function; cleanup PLUS case by using recursion. Update all users.
13293 (NONZERO_BASE_PLUS_P): Remove.
13294 (find_comparison_args): Use rtx_addr_can_trap_p instead.
13295 (fold_rtx): Use nonzero_address_p.
13296 * rtl.h (nonzero_address_p): Declare.
13297 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
13298 (rtx_addr_can_trap_p): Likewise.
13299 (nonzero_address_p): New.
13300 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
13301 (simplify_relational_operation): Use nonzero_address_p.
13303 2002-10-07 David Edelsohn <edelsohn@gnu.org>
13305 * config/rs6000/rs6000.c (rs6000_override_options): Set
13306 real_format_for_mode for IBM extended format, if enabled.
13307 (easy_fp_constant): Add TFmode.
13308 (rs6000_legitimize_address): Add TFmode.
13309 (rs6000_legitimate_address): Same.
13310 (function_arg_advance): TFmode uses two FPRs.
13311 (rs6000_emit_prologue): Fix warning.
13312 (rs6000_output_function_epilogue): Add TFmode.
13313 (output_toc): Add TFmode.
13314 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
13315 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
13316 * rs6000.md (movtf splitter): Load TFmode constant.
13318 2002-10-07 Dale Johannesen <dalej@apple.com>
13320 * rtl.h: Add NOTE_PRECONDITIONED.
13321 * unroll.c: Set it.
13322 * loop.c: Set loop_info->preconditioned from it.
13323 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
13325 2002-10-07 Richard Henderson <rth@redhat.com>
13327 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
13328 new rtx for comparing the argument pointer against zero.
13329 (i960_va_start): Similarly.
13331 2002-10-07 Richard Henderson <rth@redhat.com>
13333 * config/i960/i960.md (*): Use TFmode, not XFmode.
13334 * config/i960/i960.c (*): Likewise.
13335 (i960_arg_size_and_align): Remove XFmode alignment hack.
13336 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
13337 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
13338 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
13339 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
13341 2002-10-07 Richard Henderson <rth@redhat.com>
13343 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
13344 entry points; use void return value and argument list.
13346 2002-10-06 Andreas Bauer <baueran@in.tum.de>
13348 * calls.c (expand_call): Fix function-is-volatile check.
13350 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
13352 * t-pdp11: Add MULTILIB support for msoft-float.
13353 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
13355 * t-pdp11: Add LIB2FUNCS_EXTRA.
13356 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
13357 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
13358 'fldd' to 'ldd', rename 'fstd' to 'std'.
13359 (pdp11_output_function_epilogue): Likewise.
13360 (output_move_quad): Make the comment gas compatible.
13361 (output_ascii): Add preceding 0 to the octal constant.
13362 (print_operand_address): Add pre_modify, post_modify.
13363 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
13364 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
13365 with the indication of Paul Koning.
13366 (PRINT_OPERAND): Fix floating constant.
13367 * pdp11.md (movdi): Restrict matching pattern.
13368 (movqi): Generalize the matching pattern.
13369 (movdf): Restrict matching pattern.
13370 (zero_extendqihi2): Change constant representation.
13371 (floatsidf2): Fix wrong operands.
13372 (addqi3): Fix wrong instruction name.
13373 (subqi3): Fix wrong instruction name.
13374 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
13375 (xorsi3): Fix wrong insn.
13376 (one_cmplqi2): Add two operand pattern.
13379 (call): Add register indirect case.
13380 (mod): Fix wrong subreg.
13382 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13383 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13386 * expr.c (expand_expr) [PLUS]: Simplify after the operands
13387 have been expanded in EXPAND_NORMAL mode.
13389 2002-10-06 Richard Henderson <rth@redhat.com>
13391 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
13393 2002-10-06 Richard Henderson <rth@redhat.com>
13395 PR optimization/2960
13396 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
13399 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
13401 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
13402 previously definitions.
13404 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
13406 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
13407 * c-opts.c (find_opt): Similarly.
13409 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
13411 * athlon.md: rewrite to DFA.
13412 * i386 (ix86_adjust_cost): Drop memory latency code.
13413 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
13415 2002-10-05 Jakub Jelinek <jakub@redhat.com>
13417 * gcc.c (set_multilib_dir): Don't access *end.
13418 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
13419 (print_multilib_info): Don't show paths starting with ".:".
13420 * genmultilib: Add new option, "yes" if multilibs are enabled.
13421 Update comments. If multilibs not enabled, print .:${osdirout}
13422 for each directory. If multilibs are enabled, always print
13423 ${dirout}:${osdirout}, even if the two are the same.
13424 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
13425 Pass all MULTILIB_* variables to genmultilib even if
13426 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
13428 2002-10-04 Zack Weinberg <zack@codesourcery.com>
13430 * gcc.c (process_command): Set .validated for -pipe. Correct
13431 grammar in comment.
13433 2002-10-04 Bruce Korb <bkorb@gnu.org>
13435 * fixinc/inclhack.def(hpux11_abs): use format fix
13436 * fixinc/fixincl.x: regenerate
13437 * fixinc/tests/base/stdlib.h: accommodate new fix test
13439 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13441 * c-common.c (cb_register_builtins): Use really_no_inline.
13443 2002-10-04 David Edelsohn <edelsohn@gnu.org>
13445 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
13446 copied instruction if the note is not loop invariant.
13448 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
13450 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
13452 2002-10-04 Steve Ellcey <sje@cup.hp.com>
13454 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
13455 and -mhp-ld options to list of options. Add -mgnu-ld
13456 and -mhp-ld option descriptions.
13458 2002-10-04 Steve Ellcey <sje@cup.hp.com>
13460 * fixinc/inclhack.def (hpux11_abs): New.
13461 (stdio_va_list): change __va_list__ to __gnuc_va_list.
13462 * fixinc/fixincl.x: Rebuild.
13464 2002-10-04 Roger Sayle <roger@eyesopen.com>
13466 * config/i386/i386.h (processor_costs): Add new fields fadd,
13467 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
13468 (RTX_COSTS): Use these fields to determine the RTX costs
13469 of floating point addition/subtraction, multiplication,
13470 division, fabs, negation and square root respectively.
13471 * config/i386/i386.c (size_cost): Provide instruction sizes
13472 for these new fields.
13473 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
13474 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
13475 counts for these new fields for all x86 processor variants.
13477 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13479 * mips.c (mips_const_double_ok): Delete unused variable.
13481 * gengtype.c (rtx_next): Change type to int.
13483 2002-10-04 Andreas Jaeger <aj@suse.de>
13485 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
13487 2002-10-04 Richard Henderson <rth@redhat.com>
13489 * real.h (SIGNIFICAND_BITS): Add one more word.
13490 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
13491 * real.c (times_pten): New.
13492 (real_to_decimal, real_from_string): Use it.
13493 (sticky_rshift_significand): Use & to find modulus.
13494 (rshift_significand, lshift_significand): Likewise.
13495 (do_divide): Apply sticky bit after normalization.
13496 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
13498 2002-10-03 Andreas Bauer <baueran@in.tum.de>
13500 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
13501 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
13503 2002-10-03 Andreas Jaeger <aj@suse.de>
13505 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
13506 to unsigned long, adjust printf format string.
13507 (output_mangled_typename): Likewise.
13509 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
13511 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
13512 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
13513 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
13514 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
13515 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
13516 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
13517 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
13518 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
13520 2002-10-03 Mark Mitchell <mark@codesourcery.com>
13522 * doc/invoke.texi (-Wabi): Document mangling bug.
13524 2002-10-04 Alan Modra <amodra@bigpond.net.au>
13526 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
13527 name for the tbtab label that depends on the function asm name.
13528 Don't output tbtab label unless optional_tbtab.
13529 (output_mi_thunk): Formatting.
13531 2002-10-03 Richard Henderson <rth@redhat.com>
13533 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
13534 * config/m68k/m68k.c (override_options): ... here.
13535 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
13536 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
13537 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
13538 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
13540 2002-10-03 Richard Henderson <rth@redhat.com>
13542 * real.h (struct real_value): Use ENUM_BITFIELD.
13544 2002-10-03 Richard Henderson <rth@redhat.com>
13546 * config/i960/i960.md (call, call_value): Use emit_call_insn.
13548 2002-10-03 Steve Ellcey <sje@cup.hp.com>
13550 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
13552 2002-10-03 Steve Ellcey <sje@cup.hp.com>
13554 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
13555 * config/pa/pa.h (MASK_GNU_LD): New.
13556 (TARGET_GNU_LD): New.
13557 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
13558 on gnu-ld and MASK_GNU_LD.
13559 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
13561 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
13563 * i386.c (athlon_cost): Fix the move costs.
13565 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
13567 * final.c (final): Use symbol name as function name for profiling.
13568 * profile.c (get_exec_counts): Likewise.
13569 (branch_prob): Likewise.
13571 2002-10-03 Jakub Jelinek <jakub@redhat.com>
13573 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
13575 2002-10-03 Jakub Jelinek <jakub@redhat.com>
13577 * gcc.c (print_multi_os_directory): New variable.
13578 (option_map): Support --print-multi-os-directory.
13579 (struct prefix_list): Add os_multilib field.
13580 (multilib_os_dir): New variable.
13581 (static_specs): Add multilib_options.
13582 (find_a_file): Add multilib argument. Search in GCC or OS multilib
13583 subdirs if nonzero.
13584 (read_specs, execute): Update callers.
13585 (find_file): Likewise. Don't prefix name with multilib_dir, instead
13586 pass 1 as multilib option.
13587 (display_help): Include --print-multi-os-directory.
13588 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
13589 (process_command): Update callers. Handle --print-multi-os-directory.
13590 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
13592 (main): Update find_a_file and add_prefix callers.
13593 Handle print_multi_os_directory.
13594 (struct mdswitchstr): New.
13595 (mdswitches, n_mdswitches): New variables.
13596 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
13597 present on the command line nor their mutually incompatible
13599 (default_arg): Optimize.
13600 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
13602 (print_multilib_info): Only print GCC multilib dir name, not OS
13604 * genmultilib: Add osdirnames parameter. Output multilib_options
13605 variable. If osdirnames is specified, output dirnames as
13607 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
13608 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
13609 to compute libgcc_s soname and install path.
13610 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
13611 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
13612 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
13615 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
13616 (SHLIB_SLIBDIR_SUFFIXES): Remove.
13617 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
13618 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
13619 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
13621 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
13622 (SHLIB_SLIBDIR_SUFFIXES): Remove.
13623 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
13624 (STARTFILE_ARCH_SPEC): Remove.
13625 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
13626 (SHLIB_SLIBDIR_SUFFIXES): Remove.
13627 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
13628 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
13629 (SHLIB_SLIBDIR_SUFFIXES): Remove.
13631 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13633 * predict.c (choose_function_section): Avoid choice for linkonce functions.
13635 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
13637 * i386.md (lea to mul peep2): Fix condition.
13639 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13641 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
13642 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
13644 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
13646 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
13647 attribute "unused".
13649 * config/t-libunwind: Mention unwind-sjlj.c.
13650 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
13651 to #ifndef __USING_SJLJ_EXCEPTIONS__.
13653 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
13654 before inclusion of config.gcc, but after configuring the compiler etc.
13655 Determine default value for --enable-libunwind-exceptions based on
13656 whether the host has a libunwind library (not guaranteed to be correct,
13657 but it's a reasonable first guess and can always be overridden with an
13658 explicit --enable/disable-libunwind-exceptions.
13659 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
13660 tmake_file when $use_libunwind_exceptions is enabled.
13661 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
13662 ia64 (e.g., config/t-linux also updates it).
13663 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
13664 along with the shared version of libgcc since the latter requires
13666 * unwind-libunwind.c: New file.
13667 * config/t-libunwind: Ditto.
13669 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
13671 * config.gcc: Remove support for vax-*-vms*.
13672 * config/vax/vms.h: Remove.
13673 * config/vax/xm-vms.h: Remove.
13674 * config/vax/vax-protos.h: Remove VMS-specific code.
13675 * config/vax/vax.c: Remove VMS-specific code.
13677 2002-10-02 Richard Henderson <rth@redhat.com>
13680 * config/i386/i386.c (ix86_register_move_cost): Increase cost
13681 for secondary_memory_needed pairs.
13683 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
13685 * doc/vms.texi: Blow away false include file section.
13687 2002-10-02 Roger Sayle <roger@eyesopen.com>
13689 PR optimization/6627
13690 * toplev.c (force_align_functions_log): New global variable.
13691 * flags.h (force_align_functions_log): Add extern prototype.
13692 * varasm.c (assemble_start_function): Use it to force minimum
13693 function alignment.
13694 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
13695 minimum function alignment to one byte.
13696 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
13697 the least significant bit of vtable member function pointers.
13698 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
13699 here from cp/cp-tree.h.
13701 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
13703 * i386.c (print_operand_address): Use RIP addressing for offsetted
13706 2002-09-30 David S. Miller <davem@redhat.com>
13709 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
13710 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
13712 2002-10-01 Andreas Bauer <baueran@in.tum.de>
13714 * calls.c (expand_call): Remove the `no indirect check'
13715 for sibcall optimization; use function_ok_for_sibcall
13716 target hook; refine check for `function is volatile'.
13717 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
13718 * hooks.c (hook_tree_tree_bool_false): New.
13719 * hooks.h (hook_tree_tree_bool_false): Declare.
13720 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
13721 (TARGET_INITIALIZER): Add it.
13722 * target.h (struct gcc_target): Add function_ok_for_sibcall.
13723 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
13724 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13725 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13726 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
13727 Remove function declaration.
13728 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
13729 function static and accept another argument of type `tree'.
13730 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13731 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13732 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13733 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
13734 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13735 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13736 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13737 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
13738 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
13739 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13740 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13741 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
13742 Remove function declaration.
13743 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
13744 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
13745 rename first argument to `decl'; accept another argument
13746 of type `tree'; make static.
13747 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13748 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13749 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
13750 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13751 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13752 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
13753 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13754 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13755 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13757 2002-10-01 Roger Sayle <roger@eyesopen.com>
13759 * unroll.c (loop_iterations): Revert 2002-09-08 change.
13761 2002-10-01 Richard Henderson <rth@redhat.com>
13763 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
13764 (real_to_hexadecimal): Likewise.
13765 * print-rtl.c (print_rtx): If we are linked with real.c, don't
13766 dump the XWINT fields of a floating point CONST_DOUBLE.
13768 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
13770 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
13772 2002-10-01 Richard Henderson <rth@redhat.com>
13774 * calls.c (precompute_register_parameters): Force non-legitimate
13775 constants into pseudos.
13777 2002-10-01 Nick Clifton <nickc@redhat.com>
13779 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
13780 to assembler template.
13782 2002-10-01 Richard Henderson <rth@redhat.com>
13784 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
13785 for TLS debug info to !DECL_EXTERNAL.
13787 2002-10-01 Matt Thomas <matt@3am-software.com>
13788 Jason Thorpe <thorpej@wasabisystems.com>
13790 * config.gcc (vax-*-netbsdelf*): Enable configuration.
13791 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
13792 if not already defined.
13793 * config/vax/elf.h: New file.
13794 * config/vax/netbsd-elf.h: New file.
13795 * config/vax/vax.c: Include "debug.h".
13796 (vax_output_function_prologue): Add dwarf2 support. Use
13797 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
13798 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
13799 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
13800 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
13801 (VAX_ISTREAM_SYNC): Remove.
13802 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
13803 (JUMP_TABLES_IN_TEXT_SECTION): Define.
13804 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
13805 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
13807 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13808 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
13809 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
13810 (INCOMING_RETURN_ADDR_RTX): Define.
13811 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
13812 (VUNSPEC_SYNC_ISTREAM): Define.
13813 (blockage): Use VUNSPEC_BLOCKAGE.
13814 (sync_istream): New insn.
13816 2002-10-01 Richard Henderson <rth@redhat.com>
13818 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
13819 (*call_value_pop, call, call_value): Add dwarf2 EH support.
13822 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
13825 * c-typeck.c (build_c_cast): Warn about type punning which breaks
13826 type based aliasing.
13828 2002-10-01 Mark Mitchell <mark@codesourcery.com>
13830 * stor-layout.c (update_alignment_for_field): New function.
13831 (place_union_field): Use it.
13832 (place_field): Likewise.
13834 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
13837 * gcc.c (cc1_options): Add space on -auxbase-strip.
13839 2002-10-01 Jim Wilson <wilson@redhat.com>
13841 * config/v850/v850.h (EPILOGUE_USES): Define.
13843 2002-09-30 Andrew Haley <aph@redhat.com>
13845 * flow.c (insn_dead_p): When using non-call-exceptions, don't
13846 eliminate insns that may trap.
13847 * cse.c (insn_live_p): Likewise.
13849 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13851 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
13852 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
13853 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
13854 * config/mips/mips.md: Apply same renaming here.
13856 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13858 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
13859 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
13860 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
13861 * config/mips/mips.md (define_attr cpu): Remove r4320.
13862 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
13864 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13866 * config/mips/mips.c (mips16_strings): New variable.
13867 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
13868 symbol in mips16_strings. Free the list.
13869 (mips_encode_section_info): Keep track of local strings.
13871 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13873 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
13874 (sordered_df, sordered_sf): Remove.
13875 * config/mips/mips.c (get_float_compare_codes): New fn.
13876 (gen_int_relational, gen_conditional_move): Use it.
13878 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13880 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
13881 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
13882 * config/mips/mips.c (fcc_register_operand): New function.
13883 (mips_emit_fcc_reload): New function, extracted from reload_incc.
13884 (override_options): Allow TFmode values in float registers
13886 * cnfig/mips/mips.md (reload_incc): Change destination prediate
13887 to fcc_register_operand. Remove misleading source constraint.
13888 Use mips_emit_fcc_reload.
13889 (reload_outcc): Duplicate reload_incc.
13891 2002-09-30 Zack Weinberg <zack@codesourcery.com>
13893 * gcc.c (validate_switches): Handle all new forms of spec
13894 syntax introduced recently. Now returns a char *.
13895 (validate_all_switches): Repetitive logic broken out to...
13896 (validate_switches_from_spec): ...here.
13897 * mklibgcc.in: Don't @-flag commands to generate .oS files.
13899 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
13901 * longlong.h: Partially synchronize with GMP-4.1 version:
13902 Use i370 definitions also for s390.
13903 Add generic definition of umul_ppmm in terms of smul_ppmm.
13904 [s390] (umul_ppmm): Remove.
13905 [s390] (smul_ppmm): Fix incorrect assembler constraints.
13906 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
13908 2002-09-30 Bob Wilson <bob.wilson@acm.org>
13910 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
13911 Add new RL_REGS register class.
13912 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
13913 Call xtensa_preferred_reload_class for both input and output reloads.
13914 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
13915 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
13916 instead of either AR_REGS or GR_REGS classes.
13917 (xtensa_secondary_reload_class): Use new RL_REGS class.
13918 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
13920 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
13922 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
13923 (pa_strip_name_encoding): Strip '@' and '*', in that order.
13924 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
13925 there is a '*' prefix in NAME.
13927 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
13929 * reload.c (push_reload): Handle subregs and secondary memory.
13930 * reload1.c (gen_reload): Likewise.
13932 * jump.c (reg_or_subregno): New function.
13933 * rtl.h (reg_or_subregno): Declare
13934 * unroll.c (find_splittable_givs): Handle subregs.
13936 2002-09-30 Mark Mitchell <mark@codesourcery.com>
13938 * store-layout.c (finish_record_layout): Add free_p parameter.
13939 (layout_type): Pass it.
13940 * tree.h (finish_record_layout): Update prototype.
13942 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
13944 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
13946 * gcse.c (cprop_jump): Check that the register has not
13948 (cprop_jump): Likewise.
13950 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
13952 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
13953 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
13954 that we have a SImode access, and only then if reload hasn't completed;
13955 for all other cases, use LO_REGS.
13957 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13959 * openbsd.h: Fix typo in last change.
13961 2002-09-29 Richard Henderson <rth@redhat.com>
13963 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
13965 2002-09-29 Richard Henderson <rth@redhat.com>
13968 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
13971 2002-09-29 David Edelsohn <edelsohn@gnu.org>
13973 * real.h (ibm_extended_format): Declare.
13974 * real.c (encode_ibm_extended, decode_ibm_extended): New
13977 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13979 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
13981 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
13983 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13985 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
13987 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
13989 * builtins.def: Fix comment formatting.
13990 * c-common.def: Likewise.
13991 * cfgcleanup.c: Likewise.
13992 * combine.c: Likewise.
13993 * gengtype.c: Likewise.
13994 * params.def: Likewise.
13995 * predict.def: Likewise.
13996 * rtl.def: Likewise.
13997 * stab.def: Likewise.
13998 * stor-layout.c: Likewise.
13999 * tree.def: Likewise.
14000 * config/darwin.c: Likewise.
14001 * config/darwin.h: Likewise.
14002 * config/dbxcoff.h: Likewise.
14003 * config/elfos.h: Likewise.
14004 * config/fp-bit.c: Likewise.
14005 * config/freebsd-spec.h: Likewise.
14006 * config/interix.h: Likewise.
14007 * config/libgloss.h: Likewise.
14008 * config/linux-aout.h: Likewise.
14009 * config/linux.h: Likewise.
14010 * config/lynx-ng.h: Likewise.
14011 * config/lynx.h: Likewise.
14012 * config/netbsd-aout.h: Likewise.
14013 * config/netbsd.h: Likewise.
14014 * config/netware.h: Likewise.
14015 * config/psos.h: Likewise.
14016 * config/ptx4.h: Likewise.
14018 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
14020 * ChangeLog.4: Fix typos.
14021 * ChangeLog.6: Likewise.
14022 * FSFChangeLog.10: Likewise.
14023 * genattrtab.c: Fix comment typos.
14024 * haifa-sched.c: Likewise.
14025 * real.c: Likewise.
14026 * tree.h: Likewise.
14027 * config/arm/arm.c: Likewise.
14028 * config/arm/crti.asm: Likewise.
14029 * config/arm/crtn.asm: Likewise.
14030 * config/frv/frv.c: Likewise.
14031 * config/frv/frv.md: Likewise.
14032 * config/h8300/h8300.md: Likewise.
14033 * config/i386/rtemself.h: Likewise.
14034 * config/ia64/unwind-ia64.c: Likewise.
14035 * config/ip2k/ip2k.h: Likewise.
14036 * config/m88k/m88k.c: Likewise.
14037 * config/m88k/m88k.md: Likewise.
14038 * config/mips/sr71k.md: Likewise.
14039 * config/mmix/mmix.c: Likewise.
14040 * config/rs6000/rs6000.c: Likewise.
14041 * config/sh/sh.md: Likewise.
14043 2002-09-26 Theodore A. Roth <troth@verinet.com>
14045 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
14046 * config/avr/avr.md: Ditto.
14048 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
14050 PR preprocessor/8055
14051 * cppmacro.c (stringify_arg): Do not overflow the buffer
14052 with the terminating NUL when the argument to be stringified
14055 2002-09-27 Richard Henderson <rth@redhat.com>
14057 * unroll.c (simplify_cmp_and_jump_insns): New.
14058 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
14059 instead of expand_simple_foo.
14061 2002-09-27 Richard Henderson <rth@redhat.com>
14063 PR optimization/7520
14064 * cfganal.c (flow_active_insn_p): New.
14065 (forwarder_block_p): Use it.
14067 2002-09-27 Richard Henderson <rth@redhat.com>
14069 * emit-rtl.c (active_insn_p): Revert last change.
14071 2002-09-27 Jakub Jelinek <jakub@redhat.com>
14073 * doc/extend.texi (tls_model): Document.
14074 * varasm.c (decl_tls_model): New.
14075 * c-common.c (handle_tls_model_attribute): New.
14076 (c_common_attribute_table): Add tls_model.
14077 * config/alpha/alpha.c (alpha_encode_section_info): Use
14079 * flags.h (enum tls_model, flag_tls_default): Move...
14080 * tree.h (enum tls_model, flag_tls_default): ...here.
14081 (decl_tls_model): New prototype.
14082 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
14083 * config/i386/i386.c (ix86_encode_section_info): Likewise.
14084 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
14087 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
14089 * LANGUAGES: Follow spelling conventions.
14090 * rtl.def: Likewise.
14091 * sbitmap.c: Likewise.
14092 * sched-int.h: Likewise.
14093 * sched-rgn.c: Likewise.
14094 * sibcall.c: Likewise.
14095 * simplify-rtx.c: Likewise.
14097 * stab.def: Likewise.
14098 * stmt.c: Likewise.
14099 * stor-layout.c: Likewise.
14100 * target.h: Likewise.
14101 * timevar.c: Likewise.
14102 * toplev.c: Likewise.
14103 * tree-dump.c: Likewise.
14104 * tree-inline.c: Likewise.
14105 * tree.c: Likewise.
14106 * tree.def: Likewise.
14107 * tree.h: Likewise.
14108 * unroll.c: Likewise.
14109 * varasm.c: Likewise.
14110 * vmsdbgout.c: Likewise.
14111 * treelang/treelang.texi: Likewise.
14112 * treelang/treetree.c: Likewise.
14114 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
14116 * config/h8300/h8300.c (compute_saved_regs): Use a macro
14117 instead of a hard register number.
14118 (get_shift_alg): Use an enumerated type instead of numbers.
14119 (h8300_shift_needs_scratch_p): Likewise.
14121 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
14123 * varasm.c (force_data_section): Remove.
14124 (assemble_constant_align): Likewise.
14125 * output.h: Remove corresponding prototypes.
14127 2002-09-26 Roger Sayle <roger@eyesopen.com>
14129 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
14130 jump, if the loop to exit is the top of the current nesting stack.
14132 2002-09-26 Torbjorn Granlund <tege@swox.com>
14134 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
14137 2002-09-26 David S. Miller <davem@redhat.com>
14139 PR optimization/7335
14140 * calls.c (emit_library_call_value_1): Passing args by reference
14141 converts a CONST function into a PURE one.
14143 2002-09-26 David Edelsohn <edelsohn@gnu.org>
14145 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
14147 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
14149 * config/rs6000/rs6000.c (rs6000_override_options): Allow
14150 function-sections and data-sections functionality on AIX.
14152 2002-09-26 David Edelsohn <edelsohn@gnu.org>
14153 Dale Johannesen <dalej@apple.com>
14155 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
14156 in RTL for sub-word loads from memory.
14158 2002-09-26 Richard Henderson <rth@redhat.com>
14161 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
14164 2002-09-26 Richard Henderson <rth@redhat.com>
14166 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
14168 2002-09-26 Chris Lattner <sabre@nondot.org>
14170 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
14171 handling undefined values.
14173 2002-09-26 Richard Henderson <rth@redhat.com>
14176 * emit-rtl.c (active_insn_p): Consider a clobber of the
14177 function return value to be active even after reload.
14179 2002-09-27 Alan Modra <amodra@bigpond.net.au>
14181 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
14182 by absolute loop increment, not loop increment.
14184 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
14186 * c-common.h: Follow spelling conventions.
14187 * cpplex.c: Likewise.
14188 * cpplib.h: Likewise.
14189 * gthr-dce.h: Likewise.
14190 * gthr-posix.h: Likewise.
14191 * optabs.c: Likewise.
14192 * output.h: Likewise.
14193 * profile.c: Likewise.
14194 * protoize.c: Likewise.
14195 * ra-rewrite.c: Likewise.
14196 * real.c: Likewise.
14197 * recog.c: Likewise.
14198 * reg-stack.c: Likewise.
14199 * regclass.c: Likewise.
14200 * regmove.c: Likewise.
14201 * reload.c: Likewise.
14202 * reload.h: Likewise.
14203 * reload1.c: Likewise.
14204 * reorg.c: Likewise.
14205 * resource.c: Likewise.
14207 * rtlanal.c: Likewise.
14209 2002-09-26 Steve Ellcey <sje@cup.hp.com>
14211 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
14212 for symbol address.
14214 2002-09-24 Eric Christopher <echristo@redhat.com>
14216 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
14217 * config/mips/elf64.h: Ditto.
14219 2002-09-24 Eric Christopher <echristo@redhat.com>
14221 * except.c (expand_builtin_extract_return_address): Handle case
14222 where Pmode != ptr_mode.
14224 2002-09-26 Steve Ellcey <sje@cup.hp.com>
14226 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
14228 2002-09-26 Steve Ellcey <sje@cup.hp.com>
14230 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
14232 2002-09-26 Igor Shevlyakov <igor@microunity.com>
14234 * combine.c (simplify_set): Don't call to force_to_mode if size
14235 of integer type is larger than HOST_BITS_PER_WIDE_INT.
14237 2002-09-26 Janis Johnson <janis187@us.ibm.com>
14239 * Makefile.in (qmtest-g++): Fix file path.
14241 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
14243 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
14244 A + (-const) on RTX level, even for unsigned types.
14246 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
14248 * reload.c (dup_replacements): New function.
14249 (find_reloads): Use it to duplicate replacements at the top level
14250 of match_dup operands.
14252 2002-09-26 Miles Bader <miles@gnu.org>
14254 * v850.md ("length"): Change default value to 4.
14256 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
14258 * ChangeLog.1: Follow spelling conventions.
14259 * ChangeLog.4: Likewise.
14260 * ChangeLog.6: Likewise.
14261 * FSFChangeLog.11: Likewise.
14262 * doc/cpp.texi: Likewise.
14263 * doc/invoke.texi: Likewise.
14264 * doc/tm.texi: Likewise.
14266 2002-09-26 Nick Clifton <nickc@redhat.com>
14268 * config.gcc: Add x prefix to v850e case for handling
14271 2002-09-25 Zack Weinberg <zack@codesourcery.com>
14273 * gcc.c (input_suffix_matches, switch_matches,
14274 mark_matching_switches, process_marked_switches,
14275 process_brace_body): New functions - split from handle_braces.
14276 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
14277 and ignore whitespace in more places.
14278 (specs documentation comment): Document %{S:X;T:Y;:D}.
14279 Clarify other %{...} docs.
14280 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
14283 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
14284 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
14286 2002-09-25 David S. Miller <davem@redhat.com>
14289 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
14292 2002-09-25 Richard Henderson <rth@redhat.com>
14294 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
14295 fp CONST_DOUBLE; use real_identical.
14297 2002-09-25 Mark Mitchell <mark@codesourcery.com>
14299 * doc/invoke.texi: Add more -Wabi examples.
14301 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
14303 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
14305 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
14307 * profile.c (end_branch_prob): Only look for __gcov_init on
14308 weak-enabled native compilers.
14310 2002-09-24 Denis Chertykov <denisc@overta.ru>
14312 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
14313 cases of optimizing "add sp,w" to "inc sp".
14315 2002-09-24 Adam Nemet <anemet@lnxw.com>
14317 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
14318 epilogue for naked functions.
14320 2002-09-24 Adam Nemet <anemet@lnxw.com>
14321 Nick Clifton <nickc@redhat.com>
14323 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
14324 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
14327 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
14329 * config/s390/s390.c (preferred_la_operand_p): New function.
14330 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
14331 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
14332 ("*la_64_cc", "*la_31_cc", splitters): ... these.
14333 ("*la_31"): Deactivate for TARGET_64BIT.
14334 ("*la_31_and", "*la_31_and_cc"): New.
14336 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14338 * real.h (real_value): Make `exp' explicitly signed.
14340 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
14342 * config/elfos.h: Follow spelling conventions.
14343 * config/alpha/alpha.h: Likewise.
14344 * config/arc/arc.h: Likewise.
14345 * config/arm/arm.md: Likewise.
14346 * config/avr/avr.h: Likewise.
14347 * config/cris/cris.md: Likewise.
14348 * config/d30v/d30v.h: Likewise.
14349 * config/frv/frv.c: Likewise.
14350 * config/frv/frv.h: Likewise.
14351 * config/h8300/h8300.c: Likewise.
14352 * config/h8300/h8300.h: Likewise.
14353 * config/h8300/h8300.md: Likewise.
14354 * config/i386/cygwin.h: Likewise.
14355 * config/i386/i386.h: Likewise.
14356 * config/i386/sysv3.h: Likewise.
14357 * config/i960/i960.h: Likewise.
14358 * config/ia64/ia64.h: Likewise.
14359 * config/ia64/ia64.md: Likewise.
14360 * config/ip2k/ip2k.h: Likewise.
14361 * config/m32r/m32r.h: Likewise.
14362 * config/m68k/m68k.h: Likewise.
14363 * config/m88k/m88k.h: Likewise.
14364 * config/mcore/mcore.c: Likewise.
14365 * config/mcore/mcore.h: Likewise.
14366 * config/mcore/mcore.md: Likewise.
14367 * config/mips/mips.h: Likewise.
14368 * config/mmix/mmix.h: Likewise.
14369 * config/mmix/mmix.md: Likewise.
14370 * config/ns32k/netbsd.h: Likewise.
14371 * config/ns32k/ns32k.h: Likewise.
14372 * config/ns32k/ns32k.md: Likewise.
14373 * config/pa/pa.h: Likewise.
14374 * config/romp/romp.h: Likewise.
14375 * config/rs6000/rs6000.h: Likewise.
14376 * config/rs6000/rs6000.md: Likewise.
14377 * config/sparc/sparc.h: Likewise.
14378 * config/stormy16/stormy-abi: Likewise.
14379 * config/stormy16/stormy16.h: Likewise.
14380 * config/vax/vax.h: Likewise.
14382 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
14384 * config/alpha/alpha.h: Remove commented-out macro
14385 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
14386 * config/avr/avr.h: Likewise.
14387 * config/d30v/d30v.h: Likewise.
14388 * config/dsp16xx/dsp16xx.h: Likewise.
14389 * config/i370/i370.h: Likewise.
14390 * config/i386/i386.h: Likewise.
14391 * config/i960/i960.h: Likewise.
14392 * config/m68k/m68k.h: Likewise.
14393 * config/m88k/m88k.h: Likewise.
14394 * config/mips/mips.h: Likewise.
14395 * config/ns32k/ns32k.h: Likewise.
14396 * config/pdp11/pdp11.h: Likewise.
14397 * config/romp/romp.h: Likewise.
14398 * config/rs6000/rs6000.h: Likewise.
14399 * config/s390/s390.h: Likewise.
14400 * config/sh/sh.h: Likewise.
14401 * config/sparc/sparc.h: Likewise.
14402 * config/stormy16/stormy16.h: Likewise.
14403 * config/vax/vax.h: Likewise.
14405 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
14407 * function.c (push_temp_slots_for_block): Remove.
14408 (push_temp_slots_for_target): Likewise.
14409 (get_target_temp_slot_level): Likewise.
14410 (set_target_temp_slot_level): Likewise.
14411 (get_first_block_beg): Likewise.
14412 * function.h: Remove corresponding prototypes.
14414 2002-09-23 Zack Weinberg <zack@codesourcery.com>
14416 * version.c (version_string): Now const char[].
14417 * version.h: Update to match.
14419 2002-09-23 Richard Henderson <rth@redhat.com>
14421 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
14422 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
14423 (TARGET_SWITCHES): Don't reference them.
14424 * config/i386/i386.c (override_options): Use target_flags_explicit
14425 to examine bits set by the user.
14427 2002-09-23 Dale Johannesen <dalej@apple.com>
14429 * dbxout.c (dbxout_parms): Set current_sym_code for params
14430 passed on stack by invisible reference.
14432 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
14434 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
14435 at least one byte of space.
14437 2002-09-23 Mark Mitchell <mark@codesourcery.com>
14439 * c-common.h (flag_abi_version): Fix typo in comment.
14440 * doc/invoke.texi (flag_abi_version): Document default value.
14442 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
14444 * doc/extend.texi (Extended Asm): Clarify that overlap between
14445 asm-declared register variables used in an asm and the asm clobber
14446 list is not allowed.
14447 * stmt.c (decl_conflicts_with_clobbers_p): New function.
14448 (expand_asm_operands): Keep track of clobbered registers. Call
14449 decl_conflicts_with_clobbers_p for each input and output operand.
14450 If no conflicts found before, also do conflict sanity check when
14453 2002-09-23 Richard Henderson <rth@redhat.com>
14455 * c-common.c (cpp_define_data_format): Remove.
14456 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
14457 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
14458 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
14459 * doc/cpp.texi: Don't document them either.
14460 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
14461 __LONG_LONG_MAX__): Document.
14462 (__TARGET_FLOAT_FORMAT__): Remove.
14464 2002-09-23 Richard Henderson <rth@redhat.com>
14466 * real.c (do_multiply): Normalize U before addition.
14468 2002-09-23 Mark Mitchell <mark@codesourcery.com>
14470 * c-common.c (flag_abi_version): New variable.
14471 * c-common.h (flag_abi_version): Declare it.
14472 * c-opts.c (missing_arg): Add -fabi-version.
14473 (c_common_decode_option): Process -fabi-version.
14474 * doc/invoke.texi (-fabi-version): Document it.
14475 (-Wabi): Add information about bit-fields in unions.
14477 2002-09-22 Roger Sayle <roger@eyesopen.com>
14479 * expr.c (STORE_BY_PIECES_P): New target macro.
14480 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
14481 instead of MOVE_BY_PIECES_P.
14482 * doc/tm.texi: Document this new macro.
14484 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
14486 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
14487 unless -fno-pic or -fno-PIC is specified.
14489 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
14491 * c-common.c (preprocessing_trad_p): Define.
14492 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
14493 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
14494 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
14495 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
14496 * pa-linux.h (CPP_PREDEFINES): Delete.
14497 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
14498 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
14499 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
14500 (TARGET_OS_CPP_BUILTINS): Define.
14501 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
14502 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
14503 (SUBTARGET_SWITCHES): Provide default definition.
14504 (TARGET_OPTIONS): Reformat. Use N_() macro.
14505 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
14506 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
14507 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
14508 (TARGET_CPU_CPP_BUILTINS): Define.
14509 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
14510 * doc/invoke.texi (msio, mwsio): Document new hppa options.
14511 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
14512 preprocessing_trad_p().
14514 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
14516 * doc/install.texi: Document behavior of --with-headers and
14517 --with-libs when arguments are omitted.
14519 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
14521 * dbxout.c: Follow spelling conventions.
14522 * defaults.h: Likewise.
14524 * diagnostic.h: Likewise.
14525 * doloop.c: Likewise.
14526 * dwarf2out.c: Likewise.
14527 * dwarfout.c: Likewise.
14528 * emit-rtl.c: Likewise.
14529 * except.c: Likewise.
14530 * explow.c: Likewise.
14531 * expmed.c: Likewise.
14532 * expr.c: Likewise.
14533 * expr.h: Likewise.
14534 * flags.h: Likewise.
14535 * flow.c: Likewise.
14536 * fold-const.c: Likewise.
14537 * function.c: Likewise.
14538 * function.h: Likewise.
14540 * gcov-io.h: Likewise.
14541 * gcov.c: Likewise.
14542 * gcse.c: Likewise.
14543 * genattrtab.c: Likewise.
14544 * genconfig.c: Likewise.
14545 * genrecog.c: Likewise.
14546 * ggc-page.c: Likewise.
14548 * global.c: Likewise.
14549 * gthr-win32.h: Likewise.
14550 * integrate.c: Likewise.
14551 * jump.c: Likewise.
14552 * langhooks.c: Likewise.
14553 * langhooks.h: Likewise.
14554 * line-map.h: Likewise.
14555 * local-alloc.c: Likewise.
14556 * longlong.h: Likewise.
14557 * loop.c: Likewise.
14558 * loop.h: Likewise.
14560 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14562 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
14564 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
14566 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
14567 for -Os/TARGET_64BIT too.
14569 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
14571 * ChangeLog: Follow spelling conventions.
14572 * ChangeLog.0: Likewise.
14573 * ChangeLog.1: Likewise.
14574 * ChangeLog.2: Likewise.
14575 * ChangeLog.3: Likewise.
14576 * ChangeLog.4: Likewise.
14577 * ChangeLog.5: Likewise.
14578 * ChangeLog.6: Likewise.
14579 * FSFChangeLog.10: Likewise.
14580 * FSFChangeLog.11: Likewise.
14581 * alias.c: Likewise.
14582 * basic-block.h: Likewise.
14583 * c-aux-info.c: Likewise.
14584 * c-common.c: Likewise.
14585 * c-common.h: Likewise.
14586 * c-decl.c: Likewise.
14587 * c-format.c: Likewise.
14588 * c-semantics.c: Likewise.
14589 * c-typeck.c: Likewise.
14590 * calls.c: Likewise.
14591 * cfganal.c: Likewise.
14592 * cfgloop.c: Likewise.
14593 * collect2.c: Likewise.
14594 * combine.c: Likewise.
14595 * conflict.c: Likewise.
14596 * cppexp.c: Likewise.
14597 * cppfiles.c: Likewise.
14598 * cpphash.h: Likewise.
14599 * cppinit.c: Likewise.
14600 * cpplex.c: Likewise.
14601 * cpplib.c: Likewise.
14602 * cpplib.h: Likewise.
14603 * cppmacro.c: Likewise.
14606 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
14608 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
14610 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
14611 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
14612 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
14614 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
14617 * cse.c (fold_rtx): Calculate old_cost before we fold each
14620 2002-09-21 Richard Henderson <rth@redhat.com>
14622 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
14623 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
14624 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
14625 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
14626 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
14627 * doc/cpp.texi: Don't document them.
14629 2002-09-21 Richard Henderson <rth@redhat.com>
14631 * c-common.c (builtin_define_float_constants): Use real_format
14632 to get the floating-point parameters.
14634 2002-09-21 Richard Henderson <rth@redhat.com>
14636 * real.c (struct real_format): Move to real.h.
14637 (real_format_for_mode): Rename from fmt_for_mode; update all users;
14638 initialize with ieee defaults.
14639 (real_to_target_fmt, real_from_target_fmt): New.
14640 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
14641 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
14642 ieee_quad_format, i370_single_format, i370_double_format,
14643 c4x_single_format, c4x_extended_format): Rename from s/_format//.
14644 (ieee_quad_format): Fix emin.
14645 (format_for_size, init_real_once): Remove.
14646 * real.h (struct real_format): Move from real.c.
14647 (real_format_for_mode): Declare.
14648 (real_to_target_fmt, real_from_target_fmt): Declare.
14649 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
14650 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
14651 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
14652 i370_single_format, i370_double_format, c4x_single_format,
14653 c4x_extended_format): Declare.
14654 * toplev.c (do_compile): Don't call init_real_once.
14656 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
14657 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
14659 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
14660 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
14661 * config/alpha/alpha.c (override_options): Set real_format_for_mode
14662 for VAX, if enabled.
14664 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
14667 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
14668 * config/i370/i370.c (override_options): New.
14669 * config/i370/i370-protos.h: Update.
14671 * config/i386/i386.c (override_options): Set real_format_for_mode
14672 for Intel 80-bit extended.
14673 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
14675 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
14676 (OVERRIDE_OPTIONS): Move code...
14677 * config/i960/i960.c (i960_initialize): ... here. Set
14678 real_format_for_mode for Intel 80-bit extended.
14680 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
14681 for Intel 80-bit extended, if enabled.
14683 * config/m68k/m68k.c (override_options): Set real_format_for_mode
14684 for Motorola 96-bit extended.
14686 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
14687 * config/vax/vax.c (override_options): New.
14688 * config/vax/vax-protos.h: Update.
14690 2002-09-21 Alan Modra <amodra@bigpond.net.au>
14692 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
14695 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
14696 insns. Supply missing clobber of scratch reg.
14698 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
14700 * config/m32r/m32r.c: Follow spelling conventions.
14701 * config/m32r/m32r.h: Likewise.
14702 * config/m32r/m32r.md: Likewise.
14703 * config/m68k/m68k.c: Likewise.
14704 * config/m88k/m88k.c: Likewise.
14705 * config/mcore/mcore.c: Likewise.
14706 * config/mips/mips.c: Likewise.
14707 * config/mips/mips.h: Likewise.
14708 * config/mmix/mmix.c: Likewise.
14709 * config/mn10200/mn10200.c: Likewise.
14710 * config/ns32k/ns32k.h: Likewise.
14711 * config/pa/pa.c: Likewise.
14712 * config/pa/pa64-linux.h: Likewise.
14713 * config/pdp11/pdp11.h: Likewise.
14714 * config/romp/romp.c: Likewise.
14715 * config/romp/romp.h: Likewise.
14716 * config/rs6000/eabi.asm: Likewise.
14717 * config/rs6000/linux64.h: Likewise.
14718 * config/rs6000/rs6000.c: Likewise.
14719 * config/rs6000/rs6000.h: Likewise.
14720 * config/rs6000/rs6000.md: Likewise.
14721 * config/rs6000/sysv4.h: Likewise.
14722 * config/rs6000/xcoff.h: Likewise.
14724 2002-09-20 Jim Wilson <wilson@redhat.com>
14726 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
14728 2002-09-20 Jakub Jelinek <jakub@redhat.com>
14730 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
14731 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
14732 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
14733 (legitimate_address_p): Likewise.
14734 (legitimize_address): Use @gotntpoff and @indntpoff.
14735 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
14736 (output_addr_const_extra): Likewise.
14738 2002-09-20 Jim Wilson <wilson@redhat.com>
14740 * combine.c (try_combine): When split an instruction pair, where the
14741 first has a sign_extend src, verify that the src and dest modes match.
14743 2002-09-20 Richard Henderson <rth@redhat.com>
14745 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
14746 (override_options): Do not initialize them.
14747 (mips_const_double_ok): Allow no fp constants except zero,
14748 and not even that for mips16.
14749 (const_float_1_operand): Use dconst1.
14750 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
14751 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
14752 Don't allow arbitrary constants; fix predicates and C constraint.
14754 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
14756 * cppmacro.c: Don't warn about function-like macros without
14757 '(' during pre-expansion.
14759 2002-09-20 Jim Wilson <wilson@redhat.com>
14761 * config/v850/v850.c (current_function_anonymous_args): Delete.
14762 (expand_prologue): Use current_function_args_info.anonymous_args.
14763 (expand_epilogue): Delete use of current_function_anonymous_args.
14764 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
14765 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
14766 (current_function_anonymous_args): Delete extern declaration.
14767 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
14769 2002-09-20 Geoffrey Keating <geoffk@apple.com>
14771 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
14772 to load_macho_picbase.
14773 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
14774 (load_macho_picbase): Take the symbol to use as a parameter.
14775 (macho_correct_pic): New insn.
14776 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
14778 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
14779 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
14780 (CAN_ELIMINATE): Likewise.
14781 (INITIAL_ELIMINATION_OFFSET): Likewise.
14782 (TOC_REGISTER): Likewise.
14784 2002-09-20 Richard Henderson <rth@redhat.com>
14786 * real.c (real_hash): New.
14787 * real.h: Declare it.
14788 * cse.c (canon_hash): Use it.
14789 * cselib.c (hash_rtx): Likewise.
14790 * emit-rtl.c (const_double_htab_hash): Likewise.
14791 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
14792 * varasm.c (struct rtx_const): Reduce vector size; separate
14793 integer and fp vectors.
14794 (HASHBITS): Remove.
14795 (const_hash_1): Rename from const_hash. Use real_hash. Do not
14796 take modulus MAX_HASH_TABLE.
14797 (const_hash): New. Do take modulus MAX_HASH_TABLE.
14798 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
14799 (SYMHASH): Don't use HASHBITS.
14800 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
14801 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
14802 (simplify_subtraction): Fix kind comparison.
14803 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
14804 Use a union to pun integer array.
14805 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
14806 only hash two words of integral CONST_DOUBLE.
14808 2002-09-20 Steve Ellcey <sje@cup.hp.com>
14810 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
14811 (STARTFILE_PREFIX_SPEC): New.
14812 (LINK_SPEC): Modify.
14813 (LIB_SPEC): Modify.
14814 (LIBGCC_SPEC): New.
14816 2002-09-20 Jakub Jelinek <jakub@redhat.com>
14818 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
14819 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
14821 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14823 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
14824 Add clobber of the condition code register.
14826 2002-09-20 Richard Henderson <rth@redhat.com>
14828 * real.c (do_fix_trunc): Static.
14829 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
14830 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
14831 encode_i370_single, encode_i370_double, encode_c4x_single,
14832 encode_c4x_extended): Add default abort case.
14834 2002-09-20 Richard Henderson <rth@redhat.com>
14836 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
14837 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
14838 (struct realvaluetype): Remove.
14839 (REAL_VALUE_TYPE): Use struct real_value.
14840 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
14841 (test_real_width): New.
14842 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
14843 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
14844 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
14845 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
14846 real_to_integer, real_to_integer2, real_to_decimal,
14847 real_to_hexadecimal, real_from_string, real_from_integer,
14848 real_inf, real_nan, real_2expN, real_convert, real_to_target,
14849 real_from_target): Likewise.
14850 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
14851 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
14853 2002-09-20 Richard Henderson <rth@redhat.com>
14855 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
14856 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
14857 * defaults.h: ... here.
14858 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
14859 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
14860 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
14861 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
14863 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
14865 * config/mmix/mmix.md ("negdf2"): Rewrite.
14866 ("*expanded_negdf2"): New.
14868 2002-09-19 Jim Wilson <wilson@redhat.com>
14870 * combine.c (simplify_set): When optimizing a subreg src with a
14871 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
14873 2002-09-19 Dale Johannesen <dalej@apple.com>
14874 * combine.c (make_extraction): Don't create
14877 2002-09-19 Roger Sayle <roger@eyesopen.com>
14879 * tree.c (integer_nonzerop): New predicate for nonzero integers.
14880 * tree.h (integer_nonzerop): Add function prototype.
14881 * stmt.c (expand_end_loop): Don't rotate the loop when there
14882 are no instructions in the test, i.e. the loop is unconditional.
14883 (expand_exit_loop_if_false): Optimize RTL generation of loop
14884 tests when the condition is always true or always false.
14885 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
14886 do-loops when the condition is always true.
14887 (genrtl_for_stmt): Optimize RTL generation of for-loops when
14888 the for-expression is empty.
14890 2002-09-19 Zack Weinberg <zack@codesourcery.com>
14892 * gcc.c (use_pipes): New flag.
14893 (process_command): Set it. Adjust check for -pipe conflicting
14894 with -time or -save-temps.
14895 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
14896 %<SWITCH. Drop %| (without a SUFFIX).
14897 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
14898 (give_switch): Third argument eliminated.
14899 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
14900 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
14901 (specs documentation comment): Update.
14903 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
14904 config/svr4.h, config/i386/freebsd-aout.h,
14905 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
14906 config/m68k/openbsd.h, config/mips/openbsd.h,
14907 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
14908 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
14909 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
14910 * config/cris/cris.h: Update comment.
14912 * ada/lang-specs.h: Use %(invoke_as). Straighten out
14913 error messages. Don't use %{^SWITCH}.
14914 * ada/misc.c (gnat_decode_option): Handle -I with a
14917 * f/lang-specs.h: Use %| and %m.
14918 * java/jvspec.c: Use %m and %(invoke_as). Change all
14919 uses of %{<SWITCH} to %<SWITCH.
14921 * doc/invoke.texi: Update documentation of specs.
14922 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
14924 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
14926 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
14927 and STRICT_LOW_PART within SET_DEST.
14928 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
14929 splitters, replacing pre-reload splitters.
14930 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
14931 "*zero_extendqihi2_31"): New insns.
14932 ("*zero_extendqihi2_64"): Do not clobber CC.
14934 2002-09-18 Devang Patel <dpatel@apple.com>
14936 * cp/cp-tree.h: New prototype for walk_vtables().
14937 * cp/decl.c (walk_vtables_r): New function.
14938 (struct cp_binding_level): Add new members, namespaces,
14939 names_size and vtables.
14940 (add_decl_to_level): Add decl in namespaces or vtables
14941 chain, if conditions match.
14942 (walk_vtables): New function.
14943 (walk_namespaces_r): Travers separate namespace chain
14944 for namespace decls.
14945 (wrapup_globals_for_namespace): Use names_size instead
14947 * cp/decl2.c (finish_file): Use walk_vtables() instead of
14948 walk_globals() to walk vtable decls.
14950 2002-09-19 Steve Ellcey <sje@cup.hp.com>
14952 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
14953 (DTORS_SECTION_ASM_OP): Ditto.
14954 (READONLY_DATA_SECTION_ASM_OP): Moved.
14955 (DATA_SECTION_ASM_OP): New.
14956 (SDATA_SECTION_ASM_OP): New.
14957 (BSS_SECTION_ASM_OP): New.
14958 (SBSS_SECTION_ASM_OP): New.
14959 (TEXT_SECTION_ASM_OP): New.
14961 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
14963 * config/fp-bit.c: Follow spelling conventions.
14964 * config/d30v/d30v.c: Likewise.
14965 * config/d30v/d30v.h: Likewise.
14966 * config/fr30/fr30.c: Likewise.
14967 * config/fr30/fr30.h: Likewise.
14968 * config/fr30/fr30.md: Likewise.
14969 * config/frv/frv.c: Likewise.
14970 * config/frv/frv.h: Likewise.
14971 * config/h8300/h8300.c: Likewise.
14972 * config/h8300/lib1funcs.asm: Likewise.
14973 * config/i370/i370.c: Likewise.
14974 * config/i386/i386.h: Likewise.
14975 * config/i386/i386.md: Likewise.
14976 * config/i386/pentium.md: Likewise.
14977 * config/i386/winnt.c: Likewise.
14978 * config/i960/i960.c: Likewise.
14979 * config/ia64/ia64.h: Likewise.
14980 * config/ip2k/ip2k.c: Likewise.
14981 * config/ip2k/ip2k.h: Likewise.
14982 * config/ip2k/ip2k.md: Likewise.
14983 * config/ip2k/libgcc.S: Likewise.
14985 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
14987 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
14988 (GOTOFF_P): Extend to allow gotoff plus constant.
14990 2002-09-18 Richard Henderson <rth@redhat.com>
14992 * ifcvt.c (noce_process_if_block): Correctly detect X modified
14993 with INSN_B before COND_EARLIEST. Don't check A and B for
14994 modification in condition range. Reorder INSN_B for A==B properly.
14995 (if_convert): Iterate until no matches for a block.
14997 2002-09-18 Richard Henderson <rth@redhat.com>
14999 * calls.c (store_one_arg): Rename default_align to parm_align;
15000 always adjust parm_align for downward padding.
15002 2002-09-18 Richard Henderson <rth@redhat.com>
15004 * toplev.c (backend_init): Move init_real_once invocation ...
15005 (do_compile): ... here.
15007 2002-09-18 Richard Henderson <rth@redhat.com>
15009 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
15010 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
15012 2002-09-18 Richard Henderson <rth@redhat.com>
15014 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
15016 2002-09-19 Alan Modra <amodra@bigpond.net.au>
15018 * config/rs6000/rs6000.md: (floatdisf2): Rename to
15019 floatdisf2_internal1.
15020 (floatdisf2): New define_expand.
15021 (floatdisf2_internal2): Likewise.
15023 2002-09-18 Richard Henderson <rth@redhat.com>
15025 * real.c (sticky_rshift_significand): Collect sticky as
15026 unsigned long, not bool.
15028 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
15030 * config/s390/s390.c (s390_address_cost): New function.
15031 config/s390/s390-protos.h (s390_address_cost): Add prototype.
15032 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
15033 (RTX_COST): Use COSTS_N_INSNS.
15035 2002-09-18 Douglas Rupp <rupp@gnat.com>
15036 Donn Terry <donnte@microsoft.com>
15038 * stor-layout.c (place_field): Handle alignment of whole
15039 structures when MSVC compatible bitfields are involved.
15040 Change method of computing location of MS bitfields to
15041 be compatible with #pragma pack(n).
15043 * tree.h (record_layout_info): Add new field
15044 remaining_in_alignment.
15046 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
15047 (pragma pack): Add paragraph on MSVC bitfield packing.
15049 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
15051 PR optimization/7967
15052 * arm.md (ne_zeroextractsi): Add clobber of the condition code
15055 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
15057 * config/s390/s390.c: Follow spelling conventions.
15058 * config/sh/lib1funcs.asm: Likewise.
15059 * config/sh/sh.c: Likewise.
15060 * config/sh/sh.h: Likewise.
15061 * config/sparc/sparc.c: Likewise.
15062 * config/sparc/sparc.h: Likewise.
15063 * config/sparc/sparc.md: Likewise.
15064 * config/stormy16/stormy16.c: Likewise.
15065 * config/stormy16/stormy16.h: Likewise.
15066 * config/v850/v850.c: Likewise.
15067 * config/v850/v850.h: Likewise.
15068 * config/vax/vax.c: Likewise.
15069 * config/vax/vax.h: Likewise.
15071 2002-09-18 Nick Clifton <nickc@redhat.com>
15073 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
15074 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
15075 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
15077 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
15079 * function.c (max_parm_reg_num): Remove.
15080 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
15081 drop_through_at_end_p, move_cleanups_up,
15082 expand_end_case_dummy, case_index_expr_type): Likewise.
15083 * stor-layout.c (pos_from_byte): Likewise.
15084 * tree.c (chain_member_value, chain_member_purpose, listify,
15085 tree_int_cst_msb, index_type_equal): Likewise.
15086 * tree.h: Remove prototypes for unused functions.
15088 2002-09-17 Zack Weinberg <zack@codesourcery.com>
15090 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
15091 statement that the only translation is to en_UK.
15093 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
15095 * config/alpha/alpha.c: Follow spelling conventions.
15096 * config/alpha/alpha.h: Likewise.
15097 * config/alpha/alpha.md: Likewise.
15098 * config/arc/arc.h: Likewise.
15099 * config/arm/arm.c: Likewise.
15100 * config/arm/arm.h: Likewise.
15101 * config/arm/arm.md: Likewise.
15102 * config/arm/pe.c: Likewise.
15103 * config/arm/unknown-elf.h: Likewise.
15104 * config/avr/avr.c: Likewise.
15105 * config/avr/avr.h: Likewise.
15106 * config/c4x/c4x.c: Likewise.
15107 * config/cris/cris.c: Likewise.
15108 * config/cris/cris.h: Likewise.
15110 2002-09-17 Samuel Figueroa <figueroa@apple.com>
15112 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
15113 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
15114 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
15116 2002-09-17 Dale Johannesen <dalej@apple.com>
15118 * cfgcleanup.c (try_forward_edges): Do not forward a
15119 branch to just after a loop exit before loop optimization;
15120 this interfered with doloop detection.
15122 2002-09-17 Nick Clifton <nickc@redhat.com>
15124 * config/arm/arm.c (output_return_instruction): Do not
15125 writeback the stack pointer when it is being loaded.
15126 (arm_output_epilogue): Likewise.
15128 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
15130 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
15131 generate a pseudo reg that receives the result of a libcall.
15132 (prepare_float_lib_cmp): Likewise.
15134 2002-09-17 Steve Ellcey <sje@cup.hp.com>
15136 * config/ia64/elf.h: Remove CPP_PREDEFINES.
15138 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
15140 Fix PR/7014 and related objc bugs:
15141 * c-typeck.c (comp_target_types): Added a reflexive argument.
15142 Pass it to ObjC when/if calling objc_comptypes(). Updated all
15143 callers to provide the appropriate reflexive argument.
15144 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
15145 typechecking for all cases of comparisons and assignments,
15146 particularly the obscure and less common ones involving protocols.
15148 2002-09-17 Nick Clifton <nickc@redhat.com>
15150 * machmode.def (V1DImode): New mode. A single element vector.
15151 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
15152 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
15153 * tree.c (build_common_tree_nodes_2): Build
15154 unsigned_V1DI_type_node and V1D1_type_node.
15155 * c-common.c (c_common_type_for_mode): Return
15156 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
15157 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
15159 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
15161 * doc/objc.texi (Constant string objects): Extended documentation
15162 to make clear that the constant string class ivar layout is
15165 2002-09-17 Roger Sayle <roger@eyesopen.com>
15167 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
15168 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
15170 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15172 * config/mips/mips.c (save_restore_insns): Remove unused variable.
15173 * gcc.c (make_relative_prefix): Likewise.
15174 * loop.c (check_final_value): Likewise.
15175 * jump.c (init_label_info): Remove return value.
15176 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
15178 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15180 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
15181 (ASM_PN_FORMAT): Define.
15183 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15185 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
15186 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
15187 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
15188 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
15189 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
15190 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
15191 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
15193 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
15194 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
15195 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
15197 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
15198 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
15200 2002-09-16 Richard Henderson <rth@redhat.com>
15202 * expr.c (emit_block_move): Set memory block size as appropriate
15205 2002-09-16 Richard Henderson <rth@redhat.com>
15208 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
15210 2002-09-16 Richard Henderson <rth@redhat.com>
15212 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
15213 as well as OFFSET for BITPOS.
15215 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
15217 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
15218 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
15220 * doc/invoke.texi: Mention new aliases.
15222 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15224 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
15225 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
15227 * function.c (pad_below): Always compile.
15228 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
15229 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
15230 Pad below when the argument is not in a register and the padding
15231 direction is downward.
15233 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
15234 (PAD_VARARGS_DOWN): Define.
15235 * pa.c (function_arg_padding): Revise padding directions to make them
15236 compatible with the 32 and 64-bit runtime architecture documentation.
15237 (hppa_va_arg): Add code to handle variable and size zero arguments
15238 passed by reference on TARGET_64BIT. Reformat.
15239 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
15240 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
15241 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
15243 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
15244 (RETURN_IN_MEMORY): Return size zero types in memory.
15245 (FUNCTION_VALUE): Return TFmode in general registers.
15246 (MUST_PASS_IN_STACK): Define.
15247 (FUNCTION_ARG_BOUNDARY): Simplify.
15248 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
15250 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
15252 2002-09-16 Richard Henderson <rth@redhat.com>
15254 * real.c (do_fix_trunc): New.
15255 (real_arithmetic): Call it.
15256 * simplify-rtx.c (simplify_unary_operation): Handle FIX
15257 with a floating-point result mode.
15259 2002-09-16 Richard Henderson <rth@redhat.com>
15261 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
15262 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
15263 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
15264 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
15265 * builtins.c (fold_builtin_nan): New.
15266 (fold_builtin): Call it.
15267 * real.c (real_nan): Parse a non-empty string.
15268 (round_for_format): Fix NaN significand truncation.
15269 * real.h (real_nan): Return bool.
15270 * doc/extend.texi: Document new builtins.
15272 2002-09-16 Jason Merrill <jason@redhat.com>
15273 Danny Smith <dannysmith@users.sourceforge.net>
15275 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
15276 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
15277 (i386_pe_mark_dllimport): Not here.
15279 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
15281 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
15283 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
15285 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
15286 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
15288 (rs6000_emit_cmove): Use real_isinf not target_isinf.
15290 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
15292 * calls.c (emit_library_call_value_1): Don't refer to
15293 hard_libcall_value.
15294 * optabs.c (prepare_float_lib_cmp): Likewise.
15296 2002-09-16 Geoffrey Keating <geoffk@apple.com>
15298 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
15301 The following changes are merged from pch-branch:
15303 * doc/gty.texi (GTY Options): Document %a.
15304 * gengtype.c (do_scalar_typedef): New function.
15305 (process_gc_options): Handle `length' option.
15306 (set_gc_used_type): A pointer to an array of structures doesn't
15307 qualify as a pointer to a structure.
15308 (output_escaped_param): Add `%a' escape.
15309 (write_gc_structure_fields): Allow 'desc' on array of unions.
15310 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
15313 * gengtype.c (enum rtx_code): Make global.
15314 (rtx_format): Make global.
15316 (gen_rtx_next): New.
15317 (write_rtx_next): New.
15318 (adjust_field_rtx_def): Skip fields marked by chain_next.
15319 (open_base_files): Delete redundant prototype.
15320 (write_enum_defn): New.
15321 (output_mangled_typename): Correct abort call.
15322 (write_gc_marker_routine_for_structure): Handle chain_next and
15323 chain_prev options.
15324 (finish_root_table): Don't output redundant \n.
15325 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
15326 * c-tree.h (union lang_tree_node): Add chain_next option.
15328 * gengtype.h (NUM_PARAM): New definition.
15329 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
15330 * gengtype.c (find_param_structure): New.
15331 (adjust_field_type): Handle param<n>_is option.
15332 (process_gc_options): Detect use_params option. Update callers.
15333 (set_gc_used_type): Add 'param' parameter, update callers. Handle
15334 'use_params' option.
15335 (open_base_files): Add splay-tree.h to list of files included.
15336 (output_mangled_typename): New.
15337 (write_gc_structure_fields): Update 'param' parameter to support
15338 multiple parameters. Change name mangling. Allow parameterized
15339 fields to have an apparent scalar type. Handle param<n>_is options,
15341 (write_gc_marker_routine_for_structure): Update for change to name
15342 mangling. Better guess the output file for parameterized types.
15343 (write_gc_types): Update for change to name mangling.
15344 (write_gc_root): Update for change to name mangling. Handle (ignore)
15345 param<n>_is options.
15346 * doc/gty.texi (GTY Options): Add description of param<n>_is
15347 options, use_params option.
15348 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
15349 * gengtype-lex.l: Produce token for param<n>_is.
15350 * gengtype-yacc.y: Parse param<n>_is.
15352 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
15354 * rtl.c: Update comment describing rtx_format.
15355 * rtl.h (union rtunion): Separate definition and typedef.
15356 (struct rtx_def): Use gengtype to mark.
15357 * Makefile.in (gengtype.o): Also depend on rtl.def.
15358 * ggc.h (ggc_mark_rtx_children): Delete prototype.
15359 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
15360 * ggc-common.c (ggc_mark_rtx_children): Delete.
15361 (ggc_mark_rtx_children_1): Delete.
15362 (gt_ggc_m_rtx_def): Delete.
15363 * gengtype.c (adjust_field_rtx_def): New.
15364 (adjust_field_type): Call adjust_field_rtx_def.
15365 (write_gc_structure_fields): Add 'default' case to switch if none
15366 is specified; remove unused code.
15368 * tree.h (struct tree_exp): Update for change to meaning
15370 * gengtype.c (adjust_field_tree_exp): New function.
15371 (adjust_field_type): Handle `tree_exp' special here.
15372 (write_gc_structure_fields): Don't handle `tree_exp' special here.
15373 Handle new `dot' option.
15375 * gengtype.h: Make `info' a pointer-to-const.
15376 * gengtype-yacc.y (yacc_ids): Use xasprintf.
15378 * gengtype.c (write_gc_structure_fields): Remove implementation
15379 of `always' option, add `default' option.
15380 * doc/gty.texi (GTY Options): Remove documentation of `always',
15383 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
15385 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
15387 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15389 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
15391 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
15392 instead of the *-protos.h file directly.
15393 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
15394 * darwin.c (machopic_output_stub): Move prototype ...
15395 * darwin-protos.h (machopic_output_stub): ... here.
15396 * rs6000-protos.h (machopic_output_stub): Don't declare.
15398 2002-09-16 Richard Henderson <rth@redhat.com>
15400 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
15402 2002-09-16 Richard Henderson <rth@redhat.com>
15404 * real.c, real.h: Rewrite from scratch.
15406 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
15407 (paranoia): New target.
15408 * builtins.c (fold_builtin_inf): Use new real.h interface.
15409 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
15410 * c-lex.c (interpret_float): Likewise.
15411 * emit-rtl.c (gen_lowpart_common): Likewise.
15412 * optabs.c (expand_float): Use real_2expN.
15413 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
15414 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
15415 (FLOAT_WORDS_BIG_ENDIAN): New.
15416 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
15417 directly to REAL_VALUE_NEGATIVE.
15418 * loop.c (canonicalize_condition): Likewise.
15419 * simplify-rtx.c: Include tree.h.
15420 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
15421 with floating-point result modes.
15422 * toplev.c (backend_init): Call init_real_once.
15424 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
15425 * tree.c (build_real): Likewise.
15426 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
15427 float_values, inited_float_values, check_float_value): Remove.
15428 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
15429 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
15430 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
15431 (VAX_HALFWORD_ORDER): Remove.
15433 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
15435 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
15436 (s390_load_address): ... this new function.
15437 (s390_decompose_address): Allow the argument pointer and all
15438 virtual registers as 'pointer' registers.
15439 (s390_expand_plus_operand): Use s390_load_address.
15440 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
15441 ("force_la_31"): New insn pattern.
15442 config/s390/s390-protos.h (legitimize_la_operand): Remove.
15443 (s390_load_address): Add prototype.
15445 * config/s390/s390.c: Include "optabs.h".
15446 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
15447 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
15448 s390_expand_cmpstr): Add prototypes.
15449 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
15450 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
15451 for operands 0 and 1 to "memory_operand". Add type attribute.
15452 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
15453 for operands 0 and 1 to "memory_operand". Add type attribute.
15454 ("movstrdi_long", "movstrsi_long"): Remove.
15455 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
15456 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
15457 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
15458 ("clrstrsico"): Remove, replace by ...
15459 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
15460 ("clrstrsi_64"): Rename to "clrstr_long_64".
15461 ("clrstrsi_31"): Rename to "clrstr_long_31".
15462 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
15463 ("cmpstr_const"): Remove, replace by ...
15464 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
15465 ("cmpstr_64"): Rename to "cmpstr_long_64".
15466 ("cmpstr_31"): Rename to "cmpstr_long_31".
15468 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
15470 * ABOUT-NLS: Follow spelling conventions.
15471 * ChangeLog: Likewise.
15472 * ChangeLog.1: Likewise.
15473 * ChangeLog.2: Likewise.
15474 * ChangeLog.3: Likewise.
15475 * ChangeLog.4: Likewise.
15476 * ChangeLog.5: Likewise.
15477 * ChangeLog.6: Likewise.
15478 * FSFChangeLog.10: Likewise.
15479 * FSFChangeLog.11: Likewise.
15480 * c-common.c: Likewise.
15481 * c-lex.c: Likewise.
15482 * c-objc-common.c: Likewise.
15483 * cppexp.c: Likewise.
15484 * cppinit.c: Likewise.
15485 * cpplex.c: Likewise.
15486 * doloop.c: Likewise.
15487 * flow.c: Likewise.
15488 * function.c: Likewise.
15489 * integrate.c: Likewise.
15490 * loop.c: Likewise.
15491 * reg-stack.c: Likewise.
15492 * reload.h: Likewise.
15495 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15497 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
15498 * vmsdbgout.c: Include "target.h".
15500 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
15502 * ChangeLog: Follow spelling conventions.
15503 * ChangeLog.0: Likewise.
15504 * ChangeLog.1: Likewise.
15505 * ChangeLog.2: Likewise.
15506 * ChangeLog.4: Likewise.
15507 * ChangeLog.6: Likewise.
15508 * config.gcc: Likewise.
15509 * dwarfout.c: Likewise.
15510 * reload1.c: Likewise.
15511 * simplify-rtx.c: Likewise.
15512 * unwind-sjlj.c: Likewise.
15513 * config/avr/avr.h: Likewise.
15514 * config/d30v/d30v.h: Likewise.
15515 * config/frv/frv.c: Likewise.
15516 * config/frv/frv.h: Likewise.
15517 * config/ip2k/ip2k.h: Likewise.
15518 * config/m88k/m88k-move.sh: Likewise.
15519 * config/stormy16/stormy16.c: Likewise.
15520 * config/stormy16/stormy16.h: Likewise.
15521 * doc/extend.texi: Likewise.
15522 * doc/interface.texi: Likewise.
15523 * doc/invoke.texi: Likewise.
15524 * doc/md.texi: Likewise.
15525 * doc/rtl.texi: Likewise.
15526 * doc/tm.texi: Likewise.
15527 * doc/trouble.texi: Likewise.
15528 * ginclude/float.h: Likewise.
15529 * treelang/treelang.texi: Likewise.
15531 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15533 * i386-protos.h (i386_pe_dllexport_name_p,
15534 i386_pe_dllimport_name_p, i386_pe_unique_section,
15535 i386_pe_declare_function_type, i386_pe_record_external_function,
15536 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
15538 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
15539 * i386/t-interix (winnt.o): Likewise.
15541 * v850-protos.h (v850_output_addr_const_extra): Prototype.
15543 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
15545 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
15546 MIPS ABI CPP macros.
15547 (TARGET_CPU_CPP_BUILTINS): Redefine.
15548 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
15549 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
15551 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15553 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
15555 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
15557 * ChangeLog: Follow spelling conventions.
15558 * ChangeLog.0: Likewise.
15559 * ChangeLog.1: Likewise.
15560 * ChangeLog.2: Likewise.
15561 * ChangeLog.3: Likewise.
15562 * ChangeLog.4: Likewise.
15563 * ChangeLog.5: Likewise.
15564 * ChangeLog.6: Likewise.
15565 * FSFChangeLog.10: Likewise.
15566 * FSFChangeLog.11: Likewise.
15567 * c-common.c: Likewise.
15568 * c-common.h: Likewise.
15569 * c-format.c: Likewise.
15570 * c-opts.c: Likewise.
15571 * cpplib.c: Likewise.
15572 * langhooks.h: Likewise.
15573 * real.c: Likewise.
15574 * reg-stack.c: Likewise.
15575 * toplev.c: Likewise.
15576 * config/arm/arm.c: Likewise.
15577 * config/arm/arm.md: Likewise.
15578 * config/arm/linux-gas.h: Likewise.
15579 * config/arm/netbsd.h: Likewise.
15580 * config/c4x/c4x.c: Likewise.
15581 * config/c4x/c4x.h: Likewise.
15582 * config/c4x/c4x.md: Likewise.
15583 * config/c4x/libgcc.S: Likewise.
15584 * config/fr30/fr30.md: Likewise.
15585 * config/frv/frv.md: Likewise.
15586 * config/ia64/ia64.md: Likewise.
15587 * config/mips/mips.h: Likewise.
15588 * config/mn10300/mn10300.c: Likewise.
15589 * config/stormy16/stormy16.c: Likewise.
15590 * config/v850/v850.md: Likewise.
15591 * doc/extend.texi: Likewise.
15592 * doc/invoke.texi: Likewise.
15593 * doc/md.texi: Likewise.
15595 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
15597 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
15598 library if -pthread is specified.
15600 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
15602 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
15603 for --enable-threads=yes and --enable-threads=posix.
15605 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
15607 * config/sparc/cypress.md: Replace Sparc with SPARC.
15608 * config/sparc/freebsd.h: Likewise.
15609 * config/sparc/gmon-sol2.c: Likewise.
15610 * config/sparc/hypersparc.md: Likewise.
15611 * config/sparc/lb1spc.asm: Likewise.
15612 * config/sparc/lb1spl.asm: Likewise.
15613 * config/sparc/linux.h: Likewise.
15614 * config/sparc/linux64.h: Likewise.
15615 * config/sparc/lynx.h: Likewise.
15616 * config/sparc/sol2.h: Likewise.
15617 * config/sparc/sparc-modes.def: Likewise.
15618 * config/sparc/sparc.c: Likewise.
15619 * config/sparc/sparc.h: Likewise.
15620 * config/sparc/sparc.md: Likewise.
15621 * config/sparc/sparclet.md: Likewise.
15622 * config/sparc/supersparc.md: Likewise.
15623 * config/sparc/sysv4.h: Likewise.
15624 * config/sparc/vxsim.h: Likewise.
15625 * config/sparc/vxsparc64.h: Likewise.
15627 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15629 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
15630 * collect2.c (ignore_library, aix_std_libs): Move into the context
15632 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
15633 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
15634 * m88k.c (output_call): Wrap variables with macro controlling use.
15635 * rs6000.md: Likewise. Const-ify variable.
15636 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
15637 * final.c (only_leaf_regs_used): Likewise.
15638 * regrename.c (maybe_mode_change): Mark parameter with
15640 * reload.c (find_valid_class): Likewise. Likewise for variable.
15641 (find_reloads_address_1): Likewise.
15642 * varasm.c (weak_finish): Wrap variable with macro controlling use.
15644 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
15646 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
15648 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
15650 * ChangeLog: Follow spelling conventions.
15651 * ChangeLog.0: Likewise.
15652 * ChangeLog.2: Likewise.
15653 * ChangeLog.3: Likewise.
15654 * ChangeLog.4: Likewise.
15655 * ChangeLog.5: Likewise.
15656 * ChangeLog.6: Likewise.
15657 * cppfiles.c: Likewise.
15658 * cppinit.c: Likewise.
15659 * cpplib.h: Likewise.
15661 * debug.h: Likewise.
15663 * dominance.c: Likewise.
15664 * hashtable.c: Likewise.
15665 * hashtable.h: Likewise.
15666 * loop.c: Likewise.
15667 * config/arm/README-interworking: Likewise.
15668 * config/arm/arm.c: Likewise.
15669 * config/arm/arm.h: Likewise.
15670 * config/arm/arm.md: Likewise.
15671 * config/dsp16xx/dsp16xx.h: Likewise.
15672 * config/frv/frv.c: Likewise.
15673 * config/frv/frv.h: Likewise.
15674 * config/ip2k/ip2k.h: Likewise.
15675 * config/rs6000/rs6000.c: Likewise.
15676 * config/stormy16/stormy-abi: Likewise.
15677 * config/stormy16/stormy16.h: Likewise.
15678 * config/v850/v850.c: Likewise.
15680 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
15682 * loop.c: Fix a comment typo.
15684 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
15686 * config/fr30/fr30.h: Fix comment typos.
15687 * config/frv/frv.c: Likewise.
15688 * config/i386/xmmintrin.h: Likewise.
15689 * config/mips/mips.c: Likewise.
15690 * config/sh/sh.c: Likewise.
15692 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
15694 * haifa-sched.c: Follow spelling conventions.
15695 * regclass.c: Likewise.
15696 * regrename.c: Likewise.
15697 * config/fp-bit.c: Likewise.
15698 * config/frv/frv.h: Likewise.
15699 * config/m88k/m88k.c: Likewise.
15700 * config/mcore/mcore.c: Likewise.
15701 * config/rs6000/darwin.h: Likewise.
15702 * config/rs6000/gnu.h: Likewise.
15703 * config/rs6000/linux.h: Likewise.
15704 * config/rs6000/linux64.h: Likewise.
15705 * config/rs6000/rs6000.c: Likewise.
15706 * config/rs6000/rs6000.h: Likewise.
15707 * config/sh/sh.c: Likewise.
15708 * config/sparc/sparc.c: Likewise.
15709 * config/sparc/ultra1_2.md: Likewise.
15711 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
15713 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
15714 memory operand when source is 0 (K constraint).
15715 ("movsi_internal"): Likewise.
15716 ("movdf_internal"): Likewise.
15717 ("movsf_internal"): Likewise.
15719 2002-09-14 Alan Modra <amodra@bigpond.net.au>
15721 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
15722 targetm.binds_local_p to set SYMBOL_REF_FLAG.
15723 (rs6000_xcoff_encode_section_info): Likewise.
15724 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15726 2002-09-10 Theodore A. Roth <troth@verinet.com>
15728 * gcc/config/avr/avr.h: Set default options for C++ for avr.
15730 2002-09-13 Roger Sayle <roger@eyesopen.com>
15732 * stmt.c (struct nexting): Remove unused alt_end_label field.
15733 (expand_start_loop): Delete initialization of alt_end_label.
15734 (expand_start_null_loop): Likewise.
15735 (expand_exit_loop_if_false): Delete updating of alt_end_label.
15737 2002-09-13 Richard Henderson <rth@redhat.com>
15739 * Makefile.in (toplev.o): Depend on real.h.
15740 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
15742 2002-09-14 Alan Modra <amodra@bigpond.net.au>
15744 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
15745 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
15746 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
15748 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
15750 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
15752 2002-09-13 Steve Ellcey <sje@cup.hp.com>
15754 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
15755 ia64*-*-linux*): Set extra_parts.
15756 * config/ia64/t-aix (EXTRA_PARTS): Remove.
15757 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
15759 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
15761 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
15762 * config/h8300/h8300.c: Likewise.
15763 * config/h8300/h8300.h: Likewise.
15764 * config/h8300/h8300.md: Likewise.
15765 * doc/invoke.texi: Likewise.
15767 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
15769 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
15771 2002-09-13 Richard Henderson <rth@redhat.com>
15773 * config/alpha/alpha.md (attr type): Add callpal.
15774 (imb, trap, load_tp, set_tp): Use it.
15775 * config/alpha/ev4.md (ev4_callpal): New.
15776 * config/alpha/ev5.md (ev5_callpal): New.
15777 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
15778 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
15779 (alphaev5_insn_pipe): Likewise.
15781 2002-09-13 Andreas Jaeger <aj@suse.de>
15783 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
15785 2002-09-13 Steve Ellcey <sje@cup.hp.com>
15787 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
15788 LIB2ADDEH): New, set to NULL.
15789 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
15791 2002-09-13 Steve Ellcey <sje@cup.hp.com>
15793 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
15794 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
15795 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
15797 (_U_Qfneg): Remove.
15799 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
15801 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
15802 for H8/300, H8S aa:8 mode.
15803 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
15804 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
15805 for H8/300 aa:8 mode.
15807 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
15809 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
15812 2002-09-12 Richard Henderson <rth@redhat.com>
15814 * Makefile.in (HOST_PRINT): Use print-rtl1.o
15815 (print-rtl.o): Don't define GENERATOR_FILE.
15816 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
15817 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
15818 unless GENERATOR_FILE.
15820 2002-09-12 Stan Shebs <shebs@apple.com>
15822 * config/darwin.h (USER_LABEL_PREFIX): Define here...
15823 * config/i386/darwin.h: ... instead of here.
15825 * target.h (struct gcc_target): New field
15826 terminate_dw2_eh_frame_info.
15827 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
15828 (TARGET_INITIALIZER): Add it.
15829 * dwarf2out.c (output_call_frame_info): Use target hook.
15830 * dwarf2asm.c (dw2_asm_output_delta): Use macro
15831 ASM_OUTPUT_DWARF_DELTA if defined.
15832 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
15833 (ASM_OUTPUT_DWARF_DELTA): Ditto.
15834 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
15835 (ASM_OUTPUT_DWARF_PCREL): Ditto.
15836 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
15837 (powerpc-*-darwin*): Ditto.
15838 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
15839 to work correctly for Darwin.
15840 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
15841 (STARTFILE_SPEC): Add crtbegin.o.
15842 (ENDFILE_SPEC): Define.
15843 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
15844 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
15845 (ASM_OUTPUT_DWARF_DELTA): Define.
15846 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
15847 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
15849 2002-09-13 Alan Modra <amodra@bigpond.net.au>
15851 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
15852 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
15853 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
15855 2002-09-12 Zack Weinberg <zack@codesourcery.com>
15857 * toplev.c: Move default definition of USER_LABEL_PREFIX...
15858 * defaults.h: ... here.
15860 2002-09-12 Richard Henderson <rth@redhat.com>
15862 * vax.c: Include tree.h earlier.
15864 2002-09-12 Stan Shebs <shebs@apple.com>
15866 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
15867 (machopic_operand_p): Ditto.
15869 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15871 * config/arm/arm.c (arm_compute_initial_elimination_offset):
15872 Fix a comment typo.
15874 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15876 * toplev.c (do_abort): Fix a comment typo.
15878 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15880 * cselib.c: Fix comment formatting.
15881 * gengtype.c: Likewise.
15883 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15885 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
15886 (udivmodhi4): Likewise.
15888 2002-09-12 Graham Stott <graham.stott@btinternet.com>
15889 Roger Sayle <roger@eyesopen.com>
15891 * i386.c (any_fp_register_operand, fp_register_operand,
15892 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
15893 New predicate functions.
15894 * i386-protos.h: Add their prototypes.
15895 * i386.h: Add them to PREDICATE_CODES.
15896 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
15897 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
15898 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
15899 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
15900 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
15901 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
15902 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
15903 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
15904 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
15905 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
15906 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
15907 Use these new predicates to simplify and correct the use of
15908 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
15910 2002-09-12 Jason Merrill <jason@redhat.com>
15912 * diagnostic.c (output_add_identifier): New fn.
15913 * diagnostic.h: Declare it.
15915 * calls.c (store_one_arg): Use size_in_bytes to determine the
15916 amount of space to push.
15918 2002-09-12 Jakub Jelinek <jakub@redhat.com>
15920 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
15922 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
15924 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
15925 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
15926 (s390_select_ccmode): Likewise.
15927 (s390_branch_condition_mask): Likewise.
15928 (optimization_options): Do not set flag_branch_on_count.
15929 (s390_split_branches): Handle doloop branches.
15930 (s390_chunkify_pool): Likewise.
15931 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
15932 ("doloop_end"): New expander.
15933 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
15934 associated splitters): New.
15936 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15938 * genattrtab.c (simplify_cond): Remove unused variable(s).
15939 * global.c (record_conflicts): Likewise.
15940 * jump.c (rebuild_jump_labels): Likewise.
15941 * loop.c (scan_loop, check_final_value): Likewise.
15942 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
15943 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
15944 * rtlanal.c (reg_set_p): Likewise.
15945 * stmt.c (expand_asm_operands, expand_decl): Likewise.
15946 * genautomata.c (empty_reserv): Remove.
15947 * loop.c (max_luid): Likewise.
15948 * sched-rgn.c (bitlst_table_size): Likewise.
15950 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
15952 Reimplement gcov format.
15953 * gcov-io.h: Replace.
15954 * gcov.c: Reimplement.
15955 * gcov-iov.c: New file.
15956 * gcov-dump.c: New file.
15957 * libgcc2.c (L_bb): Replace with ...
15958 (L_gcov): ... this.
15959 (struct bb_function_info, struct bb): Remove.
15960 (inhibit_libc): Never inhibit.
15961 (gcov_list, gcov_crc): New static variables.
15962 (gcov_version_mismatch): New static function.
15963 (__bb_exit_func): Renamed to ...
15964 (__gcov_exit): ... here. Made static. Reimplement.
15965 (__gcov_init_func): Rename to ...
15966 (__gcov_init): ... here. Check version, update crc.
15967 (__bb_fork_func): Rename to ...
15968 (__gcov_flush): ... here.
15969 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
15970 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
15971 * calls.c (expand_call): Call __gcov_flush.
15972 * profile.c (bb_file, last_bb_file_name): Remove.
15973 (bbg_file_name): New global variable.
15974 (output_gcov_string): Remove.
15975 (get_exec_counts): Reimplement.
15976 (branch_prob): Reimplement gcov file writing.
15977 (init_branch_prob): Create bbg_file_name, don't create
15979 (end_branch_prob): Adjust. Don't remove counter file when
15980 instrumenting ourselves.
15981 (create_profiler): Adjust.
15982 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
15983 point to gcov-io.h.
15984 * Makefile.in (LANGUAGES): Add gcov-dump.
15985 (coverageexts): Remove .bb.
15986 (STAGESTUFF): Add gcov-dump.
15987 (LIB2FUNCS_ST): Replace _bb with _gcov.
15988 (profile.o): Depend on gcov-iov.h.
15989 (final.o): Don't depend on profile.h, gcov.h.
15990 (gcov.o): Depend on gcov-iov.h.
15991 (gcov-iov.o): New target.
15992 (gcov-iov): New target.
15993 (gcov-iov.h): New target.
15994 (gcov-dump.o): New target.
15995 (GCOV_DUMP_OBJS): New variable.
15996 (gcov-dump): New target.
15997 (distclean): Remove coverageexts.
15998 (stage1): Remove coverageexts.
16000 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
16002 * fold-const.c (make_range): Only narrow to signed range if
16003 the signed range is smaller than the unsigned range.
16005 2002-09-12 Alan Modra <amodra@bigpond.net.au>
16007 * emit-rtl.c (set_mem_size): New function.
16008 * expr.h (set_mem_size): Declare.
16009 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
16010 (expand_block_move): Instead, use adjust_address and
16011 replace_equiv_address to generate proper aliasing info.
16012 Move common code out of conditionals. Localize vars.
16014 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
16016 * optabs.c (expand_binop): Minor cleanup.
16017 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
16019 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
16021 * print-tree.c (print_node): Print the restrict qualifier.
16023 2002-09-11 Janis Johnson <janis187@us.ibm.com>
16025 * doc/install.texi: Fix typos.
16027 2002-09-11 Zack Weinberg <zack@codesourcery.com>
16029 * Makefile.in: Remove all references to s-under and underscore.c.
16030 * collect2.c, tlink.c: Change all uses of prepends_underscore
16031 to look directly at USER_LABEL_PREFIX.
16033 2002-09-11 David Edelsohn <edelsohn@gnu.org>
16035 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
16036 alignment to csect.
16037 (rs6000_xcoff_unique_section): Only set section name for public
16039 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
16040 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
16041 duplicate definition.
16043 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
16045 * pa.md (extzv): Check predicates before emitting extzv_32.
16048 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
16050 * config/s390/s390.h (MOVE_MAX): Define to correct value.
16051 (MAX_MOVE_MAX): Define.
16052 (MOVE_BY_PIECES_P): Define.
16053 (CLEAR_BY_PIECES_P): Define.
16055 2002-09-10 Denis Chertykov <denisc@overta.ru>
16057 * config/avr/avr.md (movstrhi): Use right operands for conversion.
16059 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
16062 * arm.md (insv): Use reg_or_int_operand for operand[3].
16064 2002-09-10 David Edelsohn <edelsohn@gnu.org>
16066 * rs6000.c (rs6000_assemble_visibility): Protect declaration
16067 inside macro. Correct function definition typo.
16068 (rs6000_xcoff_section_type_flags): New function.
16069 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
16070 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
16071 with appropriate PIC test.
16072 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
16073 determine readonly.
16074 (rs6000_binds_local_p): Combine PIC flags.
16075 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
16076 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
16078 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16080 * h8300.md: Fix signed/unsigned warnings.
16081 * mcore.md: Likewise.
16082 * mn10300.c (mask_ok_for_mem_btst): Likewise.
16084 2002-09-09 Per Bothner <per@bothner.com>
16086 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
16087 characters, and only print TREE_STRING_LENGTH chars.
16089 2002-09-09 Steve Ellcey <sje@cup.hp.com>
16091 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
16092 (ASM_FILE_END) New.
16093 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
16094 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
16095 * config/ia64/ia64.c (ia64_asm_output_external): Create list
16096 of external functions if TARGET_HPUX_LD is true.
16097 (ia64_hpux_add_extern_decl): New, routine to put names on
16098 list of external functions.
16099 (ia64_hpux_asm_file_end): Put out declarations for external
16100 functions if and only if they are used.
16102 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
16104 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
16105 on TARGET_64BIT before pic register restore.
16107 2002-09-09 David Edelsohn <edelsohn@gnu.org>
16109 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
16110 (TARGET_HAVE_TLS): New description.
16112 2002-09-09 Janis Johnson <janis187@us.ibm.com>
16114 * doc/extend.texi (Statement Exprs): Fix broken link.
16116 2002-09-09 Denis Chertykov <denisc@overta.ru>
16118 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
16119 right conversion of operands[1].
16121 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
16123 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
16124 commutative. Use "nonimmediate_operand" instead of "register_operand"
16125 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
16127 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
16130 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
16131 mark as commutative. Use "nonimmediate_operand" instead of
16132 "register_operand" as predicate for operand 1.
16134 ("movstrictsi"): Fix typo in insn name.
16136 2002-09-09 Jan Hubicka <jh@suse.cz>
16138 * i386.c (index_register_operand): New.
16139 * i386.h (predicate_codes): Add new predicate.
16140 * i386.md (lea_general_*): Use index_register_operand
16141 (ashift to lea splitter): Do not produce invalid leas
16142 (ashift to mov+ashift split): New.
16144 2002-09-09 Nick Clifton <nickc@redhat.com>
16146 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
16149 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16150 J"orn Rennecke <joern.rennecke@superh.com>
16152 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
16154 2002-09-09 Alan Modra <amodra@bigpond.net.au>
16156 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
16157 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
16160 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
16162 * basic_block.h (gcov_type): Explain why it is signed.
16163 * final.c: Don't include profile.h.
16164 (struct function_list, functions_head, functions_tail,
16165 end_final): Moved to profile.c
16166 (final): Move arc chaining code to profile.c.
16167 * function.c (prepare_function_start): Remove duplicate line.
16168 * output.h (end_final): Remove prototype.
16169 * predict.c (estimate_loops_at_level): Use gcov_type.
16170 * profile.c (struct function_list, functions_head,
16171 functions_tail): Moved from final.c
16172 (need_func_profiler): Remove.
16173 (instrument_edges): Don't set need_func_profiler.
16174 (get_exec_counts): Avoid signed/unsigned warning.
16175 (compute_checksum): Use crc32.
16176 (branch_prob): Adjust. Chain onto functions_head.
16177 (init_branch_prob): Absorb init_edge_profiler.
16178 (init_edge_profiler): Remove.
16179 (create_profiler): Moved and renamed from final.c:end_final.
16180 Emit data and constructor.
16181 (output_func_start_profiler): Remove.
16182 * profile.h (struct profile_info): checksum is unsigned.
16183 * rtl.h (output_func_start_profiler): Remove prototype.
16184 (create_profiler): Declare.
16185 * toplev.c (compile_file): Call create_profiler, if instrumenting
16186 arcs. Don't call end_final.
16188 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16190 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
16192 2002-09-08 Richard Henderson <rth@redhat.com>
16194 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
16195 (DW_OP_GNU_push_tls_address): New.
16196 (DW_OP_lo_user): Fix.
16197 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
16198 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
16199 (size_of_loc_descr): Likewise.
16200 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
16201 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
16202 (loc_descriptor_from_tree): Handle TLS variables.
16203 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
16204 (add_location_or_const_value_attribute): ... not here. Defer
16205 to loc_descriptor_from_tree for TLS variables.
16207 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
16208 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
16209 * config/i386/i386-protos.h: Update.
16211 2002-09-08 Roger Sayle <roger@eyesopen.com>
16213 PR optimization/6405
16214 * unroll.c (loop_iterations): last_loop_insn should be the previous
16215 non-note instruction before loop->end.
16216 * loop.c (strength_reduce): The conditional jump is the last
16217 non-note instruction before loop->end (as above).
16219 2002-09-08 Roger Sayle <roger@eyesopen.com>
16221 * combine.c (try_combine): Handle the case that undobuf.other_insn
16222 has been turned into a return or unconditional jump, by inserting
16223 a BARRIER if necessary.
16224 (simplify_set): Test if a condition code setter has a constant
16225 comparison at compile time, if so convert this insn to a no-op move
16226 and update/simplify the condition code user (undobuf.other_insn).
16228 2002-09-08 Krister Walfridsson <cato@df.lth.se>
16230 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
16231 (CLEAR_INSN_CACHE): Define.
16233 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
16235 * basic-block.h: Fix comment formatting.
16236 * c-common.c: Likewise.
16237 * c-common.h: Likewise.
16238 * c-lex.c: Likewise.
16239 * c-pretty-print.c: Likewise.
16240 * cfglayout.c: Likewise.
16241 * cfgloop.c: Likewise.
16242 * defaults.h: Likewise.
16243 * et-forest.c: Likewise.
16244 * explow.c: Likewise.
16245 * function.h: Likewise.
16246 * gcov.c: Likewise.
16247 * genattrtab.c: Likewise.
16248 * gengtype.c: Likewise.
16249 * ifcvt.c: Likewise.
16250 * libgcc2.c: Likewise.
16251 * loop.c: Likewise.
16252 * profile.c: Likewise.
16253 * ra-build.c: Likewise.
16254 * real.c: Likewise.
16256 * tracer.c: Likewise.
16257 * tree-inline.c: Likewise.
16258 * varasm.c: Likewise.
16260 2002-09-08 Jan Hubicka <jh@suse.cz>
16262 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
16265 * loop.c (loop_givs_reduce): Emit addition after.
16267 2002-09-08 Alan Modra <amodra@bigpond.net.au>
16269 * varasm.c (default_assemble_visibility): Rename from
16270 assemble_visibility.
16271 * output.h: Here too.
16272 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
16273 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
16275 2002-09-08 Alan Modra <amodra@bigpond.net.au>
16277 * reload.c (find_reloads <p constraint>): Pass operand_mode to
16278 find_reloads_address.
16280 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
16282 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
16283 (anonymous pattern): Likewise.
16285 2002-09-07 Igor Shevlyakov <igor@microunity.com>
16287 * machmode.def: Add modes for half-float vectors.
16289 2002-09-07 Scott Snyder <snyder@fnal.gov>
16292 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
16294 2002-09-07 Roger Sayle <roger@eyesopen.com>
16296 * basic-block.h (struct loop): Remove unused cont_dominator field.
16298 2002-09-07 Igor Shevlyakov <igor@microunity.com>
16300 * varasm.c (decode_rtx_const): Don't check undefined field for
16303 2002-09-07 Glen Nakamura <glen@imodulo.com>
16306 * sched-deps.c (sched_analyze_insn): Make sure to add insn
16307 to reg_last->sets after flushing the dependency lists to guarantee
16308 that subsequent clobbers will be dependent on it.
16310 2002-09-07 Igor Shevlyakov <igor@microunity.com>
16312 * combine.c (simplify_shift_const): Calculate rotate count
16313 correctly for vector operands.
16315 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
16317 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
16318 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
16319 tree_expr_nonnegative_p.
16320 (build_conditional_expr): Likewise.
16321 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
16323 2002-09-07 Richard Henderson <rth@redhat.com>
16325 * builtins.def (inf, inff, infl): Mark const.
16326 (huge_val, huge_valf, huge_vall): Likewise.
16327 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
16329 * real.c (ereal_inf): Clear E before use.
16331 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
16333 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
16334 an expander and an anonymous pattern. Zero out the upper half
16335 of the dividend in the expander.
16336 (udivmodqi4): Likewise.
16338 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
16340 * config/h8300/h8300.c: Fix formatting.
16341 * config/h8300/h8300.h: Likewise.
16342 * config/h8300/h8300.md: Likewise.
16344 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16346 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
16349 2002-09-07 Graham Stott <graham.stott@btinternet.com>
16351 * rtlanal.c (dead_or_set_regno_p): Fix typo.
16353 2002-09-07 Alan Modra <amodra@bigpond.net.au>
16355 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16357 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
16358 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
16359 (TARGET_ASM_OUT): Add the above here.
16360 * target.h (struct gcc_target): Add "visibility" field.
16361 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
16362 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
16363 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
16364 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
16366 2002-09-06 Ziemowit Laski <zlaski@apple.com>
16368 * c-lang.c (objc_is_id): New stub.
16369 * c-tree.h (objc_is_id): New forward declaration.
16370 * c-typeck.c (build_c_cast): Do not strip protocol
16371 qualifiers from 'id' type.
16372 * objc/objc-act.c (objc_comptypes): Correct handling
16373 of protocol qualifiers.
16376 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
16378 * pentium.md (pentium-firstvboth): Fix typo.
16380 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
16382 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
16383 (enum shift_type, enum h8_cpu): Likewise.
16384 (INL, ROT, LOP, SPC macros): Likewise.
16385 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
16387 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
16388 space efficient algorithms when optimize for codesize.
16390 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
16392 Fix PR/1727 and long-standing failing testcase
16393 objc/formal-protocol-6.m.
16394 * objc-act.c (build_protocol_expr): If compiling for the GNU
16395 runtime, create a list of Protocol statically allocated instances
16396 if it doesn't exist, then add the Protocol object to this same
16398 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
16399 instead of TREE_CHAIN.
16401 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
16403 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
16404 10k. Fixed category dumping - print out category names with the
16405 proper syntax. Print '@end\n' and not '\n@end' at the end of the
16407 (finish_objc): Fixed the -gen-decls option. It was printing out
16408 only the last class. Dump an interface declaration of all classes
16409 being compiled instead.
16411 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
16413 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
16415 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
16416 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
16417 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
16418 rather than GEN_INT.
16419 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
16420 (return_addr_mask, *check_arch2): New.
16422 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
16424 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
16425 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
16426 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
16427 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
16428 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
16429 "adddf3", "*adddf3", "*adddf3_ibm",
16430 "addsf3", "*addsf3", "*addsf3_ibm",
16431 "muldi3", "mulsi3", "mulsidi3",
16432 "muldf3", "*muldf3", "*muldf3_ibm",
16433 "mulsf3", "*mulsf3", "*mulsf3_ibm",
16434 "*anddi3_cc", "*anddi3_cconly", "anddi3",
16435 "*andsi3_cc", "*andsi3_cconly", "andsi3",
16436 "*iordi3_cc", "*iordi3_cconly", "iordi3",
16437 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
16438 "*xordi3_cc", "*xordi3_cconly", "xordi3",
16439 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
16440 instead of "register_operand" as predicate for "%0" operand.
16442 2002-09-06 Jakub Jelinek <jakub@redhat.com>
16444 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
16445 unconditionally when gcc_cv_as_flags64 checks are gone.
16446 * configure: Rebuilt.
16448 2002-09-06 Alan Modra <amodra@bigpond.net.au>
16450 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
16451 2002-07-26 change. Comment.
16453 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16455 * frv.c (frv_unique_section, frv_select_section,
16456 frv_select_rtx_section): Delete.
16457 (frv_in_small_data_p): New.
16458 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
16459 TARGET_ASM_SELECT_RTX_SECTION): Delete.
16460 (TARGET_IN_SMALL_DATA_P): Define.
16462 2002-09-05 Dale Johannesen <dalej@apple.com>
16464 * reload1.c (reload): Retain only those memory clobbers
16465 added for variable-array handling.
16467 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
16469 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
16470 return-in-memory rules.
16471 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
16473 2002-09-05 David Edelsohn <edelsohn@gnu.org>
16475 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
16476 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
16478 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
16480 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
16481 not a compile-time constant for the non-IBM case.
16482 * config/arm/arm-protos.h (arm_float_words_big_endian): New
16484 * config/arm/arm.c (arm_float_words_big_endian): New function.
16485 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
16486 if TARGET_VFP and not TARGET_HARD_FLOAT.
16487 (ARM_FLAG_VFP, TARGET_VFP): Define.
16488 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
16490 2002-09-05 David Edelsohn <edelsohn@gnu.org>
16492 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
16493 URLs. Fix AIX wording.
16495 2002-09-05 Stan Shebs <shebs@apple.com>
16497 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
16498 -fPIC equivalent on Darwin.
16500 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
16502 * sh.c (sh_expand_builtin): Return early if encountering an
16503 error_mark for a type.
16505 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
16507 * config/s390/s390.c (s390_expand_plus_operand): Do not require
16508 double-word scratch register.
16509 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
16511 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
16512 "*cli"): Replace s_operand by memory_operand.
16513 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
16515 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
16517 * config/h8300/h8300.c (asm_file_start): Add a missing
16520 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16522 * c-typeck.c (build_function_call): Remove unused variable(s).
16523 (build_c_cast): Likewise.
16524 * calls.c (rtx_for_function_call): Likewise.
16525 * cfglayout.c (duplicate_insn_chain): Likewise.
16526 * cfgloop.c (flow_loop_nodes_find): Likewise.
16527 * cfgrtl.c (split_edge): Likewise.
16528 * df.c (df_ref_create): Likewise.
16529 * except.c (expand_end_catch): Likewise.
16530 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
16531 * function.c (emit_return_into_block): Likewise.
16532 (reposition_prologue_and_epilogue_notes): Likewise.
16533 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
16534 * combine.c (subst_prev_insn, need_refresh): Remove.
16535 * dwarf2out.c (primary_filename): Remove.
16536 * final.c (new_block): Remove.
16537 * gcse.c (orig_bb_count): Remove.
16539 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16541 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
16542 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
16543 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
16544 directly instead of using a function pointer.
16546 2002-09-04 Krister Walfridsson <cato@df.lth.se>
16548 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
16549 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
16550 (ix86_output_addr_diff_elt) Likewise.
16551 (x86_output_mi_thunk) Likewise.
16552 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
16554 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16556 * frv.c (frv_encode_section_info): Fix error in last change.
16558 2002-09-04 David Edelsohn <edelsohn@gnu.org>
16560 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
16561 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
16562 (TARGET_BINDS_LOCAL_P): Define.
16563 (rs6000_override_options): Save original flag_pic value.
16564 (rs6000_elf_select_section): Call default_elf_select_section_1.
16565 (rs6000_elf_unique_section): Call default_unique_section_1.
16566 (rs6000_elf_in_small_data_p): New function.
16567 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
16568 (rs6000_xcoff_select_section): Update based on defaults.
16569 (rs6000_xcoff_unique_section): Set to basic name if not common.
16570 (rs6000_binds_local_p): New function.
16571 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
16572 targetm.have_srodata_section if SDATA_EABI.
16573 (TARGET_IN_SMALL_DATA_P): Define.
16575 2002-09-04 Dale Johannesen <dalej@apple.com>
16577 * varasm.c (struct rtx_const, decode_rtx_const):
16578 Make veclo and vechi fields not share storage.
16580 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
16582 * loop.c (scan_loop): Don't mark separate insns out of a libcall
16584 (move_movables): Abort if we see the first insn of a libcall.
16586 2002-09-04 Richard Henderson <rth@redhat.com>
16588 * builtin-types.def (BT_FN_FLOAT): New.
16589 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
16590 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
16591 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
16592 * builtins.c (fold_builtin_inf): New.
16593 (fold_builtin): Call it.
16594 * real.c (ereal_inf): New.
16595 * real.h: Declare it.
16596 * doc/extend.texi: Document new builtins.
16598 2002-09-04 Richard Henderson <rth@redhat.com>
16600 * cse.c (cse_insn): Avoid subreg games if the equivalence
16601 is already in the proper mode.
16603 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
16606 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
16608 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16610 * pa.md (setccfp0, setccfp1): New patterns.
16612 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16614 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
16615 frv_select_section, frv_select_rtx_section,
16616 frv_encode_section_info, frv_unique_section): Delete.
16617 * frv.c: Update for target hooks.
16618 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
16619 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
16620 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
16622 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16624 * ip2k-protos.h (function_prologue, function_epilogue,
16625 encode_section_info): Update to match target hook specification.
16626 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
16627 (function_prologue, function_epilogue, encode_section_info):
16628 Update to match target hook specification.
16629 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
16630 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
16631 (NOTICE_UPDATE_CC): Cast to void.
16632 * ip2k.md: Add defaults in switch statements.
16634 2002-09-04 Janis Johnson <janis187@us.ibm.com>
16636 * doc/trouble.texi (Interoperation): Update information about C++ ABI
16639 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
16641 * config/sparc/t-netbsd64: Disable multilib for now.
16643 2002-09-04 David Edelsohn <edelsohn@gnu.org>
16645 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
16646 * target.h (gcc_target): Add have_srodata_section member.
16647 * varasm.c (section_category): Add SECCAT_SRODATA.
16648 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
16649 READONLY_SDATA_SECTION defined.
16650 (decl_readonly_section_1): True for SECCAT_SRODATA also.
16651 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
16652 (default_unique_section_1): Likewise.
16654 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16656 * expr.c (emit_group_load): Revise to allow splitting TCmode source
16657 into DImode pieces.
16659 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
16660 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
16661 for floating-point register class.
16662 * pa.c (function_arg): Fix handling of modes wider than one word for
16665 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
16667 * combine.c (make_compound_operation): Don't generate zero / sign
16668 extensions in floating point modes.
16670 2002-09-04 Janis Johnson <janis187@us.ibm.com>
16672 * doc/c-tree.texi: Fix overfull hboxes.
16673 * doc/cppopts.texi: Ditto.
16674 * doc/extend.texi: Ditto.
16675 * doc/gty.texi: Ditto.
16676 * doc/invoke.texi: Ditto.
16677 * doc/makefile.texi: Ditto.
16678 * doc/rtl.texi: Ditto.
16679 * doc/standards.texi: Ditto.
16680 * doc/tm.texi: Ditto.
16682 2002-09-04 Richard Henderson <rth@redhat.com>
16684 * c-common.c (builtin_define_with_hex_fp_value): New.
16685 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
16687 2002-09-04 Janis Johnson <janis187@us.ibm.com>
16689 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
16690 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
16691 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
16692 Warn that these options can break ABI compatibility.
16694 2002-09-04 Richard Henderson <rth@redhat.com>
16696 * real.c (ereal_to_decimal): Add digits parameter.
16697 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
16698 * c-pretty-print.c (pp_c_real_literal): Update call.
16699 * print-rtl.c (print_rtx): Likewise.
16700 * print-tree.c (print_node_brief, print_node): Likewise.
16701 * sched-vis.c (print_value): Likewise.
16702 * config/arc/arc.c (arc_print_operand): Likewise.
16703 * config/c4x/c4x.c (c4x_print_operand): Likewise.
16704 * config/i370/i370.h (PRINT_OPERAND): Likewise.
16705 * config/i386/i386.c (print_operand): Likewise.
16706 * config/i960/i960.c (i960_print_operand): Likewise.
16707 * config/ip2k/ip2k.c (asm_output_float): Likewise.
16708 * config/m32r/m32r.c (m32r_print_operand): Likewise.
16709 * config/m68hc11/m68hc11.c (print_operand): Likewise.
16710 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
16711 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
16712 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
16713 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
16714 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
16715 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
16716 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
16717 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
16718 * config/mips/mips.c (print_operand): Likewise.
16719 * config/ns32k/ns32k.c (print_operand): Likewise.
16720 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
16721 * config/vax/vax.h (PRINT_OPERAND): Likewise.
16722 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
16724 2002-09-04 Bob Wilson <bob.wilson@acm.org>
16726 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
16727 xtensa_multibss_section_type_flags.
16728 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
16730 2002-09-04 Richard Henderson <rth@redhat.com>
16732 * doc/install-old.texi: Don't mention enquire.
16733 * doc/sourcebuild.texi: Update float.h description.
16735 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
16737 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
16739 2002-09-03 Roger Sayle <roger@eyesopen.com>
16741 * builtins.c (build_function_call_expr): Remove prototype, export
16742 as non-static and add a comment above function definition.
16743 (builtin_mathfn_code): New function to check for math builtins.
16744 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
16745 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
16746 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
16747 log(sqrt(x)) as log(x)/2.0.
16749 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
16750 in new "builtins.c" section. Place the build_range_type prototype
16751 with the other prototypes from "tree.c".
16753 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
16754 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
16755 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
16756 x/exp(y) as x*exp(-y).
16758 2002-09-03 David Edelsohn <edelsohn@gnu.org>
16760 * varasm.c (default_section_type_flags): Append _1 to name with
16761 shlib parameter. Use original name to call new function with
16763 (decl_readonly_section): Likewise.
16764 (default_elf_select_section): Likewise.
16765 (default_unique_section): Likewise.
16766 (default_bind_local_p): Likewise.
16767 (categorize_decl_for_section): Add shlib parameter to use in place
16768 of implicit flag_pic.
16769 * output.h: Declare new functions with _1 and shlib argument.
16771 2002-09-03 Janis Johnson <janis187@us.ibm.com>
16773 * doc/install.texi: Fix typos, formatting problems, and obvious
16774 overfull/underfull boxes.
16776 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
16777 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
16778 include its file, compat.texi.
16779 * doc/compat.texi: New file with new chapter, Binary Compatibility.
16781 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
16783 Debian BTS Bug #157416
16784 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
16785 * cpplib.c (destringize_and_run): Kludge around getting
16786 tokens from in-progress macros.
16787 (_cpp_do__Pragma): Simplify.
16789 2002-09-03 Steve Ellcey <sje@cup.hp.com>
16791 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
16792 (CPP_CPU_SPEC): Remove.
16793 (TARGET_CPU_CPP_BUILTINS): New.
16794 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
16795 (CPP_SPEC): Remove.
16796 (TARGET_OS_CPP_BUILTINS): New.
16797 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
16798 (TARGET_OS_CPP_BUILTINS): New.
16799 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
16800 TARGET_OS_CPP_BUILTINS.
16801 (CPP_PREDEFINES): Remove.
16802 (CPLUSPLUS_CPP_SPEC): Remove.
16803 (TARGET_OS_CPP_BUILTINS): New.
16805 2002-09-03 Richard Henderson <rth@redhat.com>
16807 * Makefile.in (USER_H): Add ginclude/float.h.
16809 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
16810 (mostlyclean): Don't remove float.h intermediate files.
16811 (distclean): Don't remove float.h.
16812 * config.gcc: Remove all float_format references.
16813 * configure.in (float_format, float_h_file): Remove.
16815 * c-common.c: Include tree-inline.h.
16816 (builtin_define_with_int_value): New.
16817 (builtin_define_type_precision): Use it.
16818 (builtin_define_float_constants): New.
16819 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
16820 __FLT_EVAL_METHOD__.
16821 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
16822 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
16823 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
16824 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
16825 (TARGET_FLT_EVAL_METHOD): New.
16827 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
16828 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
16829 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
16830 * ginclude/float.h: New.
16832 2002-09-03 Stan Shebs <shebs@apple.com>
16834 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
16835 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
16836 (PREFERRED_DEBUGGING_TYPE): Ditto.
16837 (ASM_OUTPUT_IDENT): Remove empty definition.
16839 2002-09-03 Steve Ellcey <sje@cup.hp.com>
16841 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
16843 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
16844 handling routine for builtin pragma.
16845 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
16846 Registered pragma handling routine.
16847 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
16848 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
16849 If builtin pragma seen for math routine and C89 conformance is
16850 requested use different math function in order to set errno.
16851 * t-ia64 (ia64-c.o): Add new rule for new file.
16853 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
16855 * config/s390/s390.md ("movti"): Add Q->Q alternative.
16856 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
16857 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
16859 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
16860 "*movsf_ss"): Remove.
16862 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16864 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
16867 2002-09-03 Arati Dikey <aratid@kpit.com>
16869 * h8300.c (asm_file_start): Corrected optimization comment.
16871 2002-09-03 Stan Shebs <shebs@apple.com>
16873 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
16874 * c-tree.h (recognize_objc_keyword): Remove decl.
16875 * c-typeck.c (comp_target_types): Update a comment.
16877 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
16879 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
16880 and register validity checks.
16881 (general_s_operand): Adapt to s390_decompose_address interface change.
16882 (q_constraint): Likewise.
16883 (s390_expand_plus_operand): Likewise.
16884 (legitimiate_address_p): Likewise.
16885 (legitimate_la_operand_p): Likewise.
16886 (legitimize_la_operand): Likewise.
16887 (print_operand_address): Likewise.
16888 (print_operand): Likewise.
16890 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
16893 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
16894 was causing the new selector never to match the existing ones
16895 (Patch by Alexander Malmberg <alexander@malmberg.org>).
16897 2002-09-03 Graham Stott <graham.stott@btinternet.com>
16899 * config/i386/i386.md ("femms"): Add "memory" attr "none".
16901 2002-09-03 Graham Stott <graham.stott@btinternet.com>
16903 * expr.c (expand_expr): Remove extraneous comment and code.
16905 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
16907 * stor-layout (finish_builtin_struct): Renamed and moved from c++
16908 frontend. Take chain of fields. Allow NULL alignment type.
16909 * tree.h (finish_builtin_struct): Declare.
16911 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16913 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
16914 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
16915 config/arc/arc.c config/arc/arc.h config/arm/aout.h
16916 config/arm/arm.c config/arm/arm.h config/arm/arm.md
16917 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
16918 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
16919 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
16920 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
16921 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
16922 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
16923 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
16924 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
16925 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
16926 config/pa/pa.h config/pa/pa.md config/romp/romp.h
16927 config/rs6000/linux64.h config/rs6000/lynx.h
16928 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
16929 config/s390/s390.c config/s390/s390.md config/sh/sh.c
16930 config/sparc/sparc.c config/sparc/sysv4.h
16931 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
16932 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
16933 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
16935 * doc/tm.texi: Update docs.
16936 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
16937 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
16939 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16941 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
16942 * arc.c (arc_internal_label): New function.
16943 (TARGET_ASM_INTERNAL_LABEL): Set.
16944 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16945 * arm.c (arm_internal_label): New function.
16946 (TARGET_ASM_INTERNAL_LABEL): Set.
16947 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16948 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16949 * i370.c (i370_internal_label): New function.
16950 (TARGET_ASM_INTERNAL_LABEL): Set.
16951 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16952 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16953 * m68k.c (m68k_hp320_internal_label): New function.
16954 (TARGET_ASM_INTERNAL_LABEL): Set.
16955 * m88k.c (m88k_internal_label): New function.
16956 (TARGET_ASM_INTERNAL_LABEL): Set.
16957 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16958 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
16959 * genoutput.c (output_prologue): Include target.h in output file.
16960 * output.h (default_internal_label): Declare.
16961 * sdbout.c: Include target.h.
16962 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
16964 * target.h (internal_label): Add to struct gcc_target.
16965 * varasm.c (default_internal_label): New function.
16967 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16969 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16970 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16971 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16972 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16973 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16974 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16975 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16976 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16977 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16978 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16979 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16980 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16981 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16982 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16983 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16984 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16985 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16986 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16987 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16988 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16989 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16990 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16991 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16992 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16993 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16994 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
16995 * mmix.c (mmix_asm_output_internal_label): Likewise.
16996 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16997 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16998 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16999 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17000 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17001 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17002 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17003 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17004 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17005 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17006 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17007 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17008 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17009 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17010 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17011 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17012 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17013 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17014 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17016 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
17018 2002-08-31 Richard Henderson <rth@redhat.com>
17020 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
17022 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
17024 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
17026 2002-08-30 Richard Henderson <rth@redhat.com>
17029 * c-objc-common.c: Include target.h.
17030 (c_cannot_inline_tree_fn): Don't auto-inline functions that
17031 don't bind locally. Factor setting DECL_UNINLINABLE.
17032 * Makefile.in (c-objc-common.o): Update.
17034 2002-08-30 Janis Johnson <janis187@us.ibm.com>
17036 * doc/install.texi (Configuration, Building): Fix a typo and
17037 some formatting directives.
17039 2002-08-30 Paul Koning <pkoning@equallogic.com>
17041 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
17042 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
17044 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
17045 for alphabetic order.
17046 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
17047 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
17048 (VAX_HALFWORD_ORDER): Document.
17049 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
17051 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
17052 (ASM_OUTPUT_LABEL_REF): Fix font.
17053 (CASE_VECTOR_SHORTEN_MODE): Ditto.
17055 2002-08-30 Denis Chertykov <denisc@overta.ru>
17057 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
17059 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
17060 CONST_DOUBLE constants.
17062 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
17064 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
17065 related defines to...
17066 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
17067 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
17070 2002-08-30 Krister Walfridsson <cato@df.lth.se>
17072 * config/arm/arm.c (arm_asm_output_labelref): New function.
17073 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
17074 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
17076 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
17078 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
17079 memory exhausted" workarounds.
17081 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
17083 * diagnostic.c (fancy_abort): Don't repeat "internal error".
17084 * toplev.c (crash_signal): Likewise.
17086 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
17088 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
17089 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
17090 Extended, updated documentation.
17091 (-Wundeclared-selector): Documented.
17093 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
17095 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
17096 the value 1. Do not undef before defining.
17097 * config/darwin.h: Likewise.
17098 * config/dbx.h: Likewise.
17099 * config/dbxcoff.h: Likewise.
17100 * config/dbxelf.h: Likewise.
17101 * config/elfos.h: Likewise.
17102 * config/interix.h: Likewise.
17103 * config/lynx-ng.h: Likewise.
17104 * config/lynx.h: Likewise.
17105 * config/netware.h: Likewise.
17106 * config/psos.h: Likewise.
17107 * config/svr3.h: Likewise.
17108 * config/alpha/alpha.h: Likewise.
17109 * config/alpha/elf.h: Likewise.
17110 * config/alpha/vms.h: Likewise.
17111 * config/arc/arc.h: Likewise.
17112 * config/arm/aout.h: Likewise.
17113 * config/arm/coff.h: Likewise.
17114 * config/c4x/c4x.h: Likewise.
17115 * config/h8300/h8300.h: Likewise.
17116 * config/i386/cygwin.h: Likewise.
17117 * config/i386/djgpp.h: Likewise.
17118 * config/i386/gas.h: Likewise.
17119 * config/i386/gstabs.h: Likewise.
17120 * config/i386/i386-coff.h: Likewise.
17121 * config/i386/i386-interix.h: Likewise.
17122 * config/i386/sco5.h: Likewise.
17123 * config/i386/svr3dbx.h: Likewise.
17124 * config/i386/sysv3.h: Likewise.
17125 * config/i386/win32.h: Likewise.
17126 * config/i386/x86-64.h: Likewise.
17127 * config/i960/i960.h: Likewise.
17128 * config/ia64/ia64.h: Likewise.
17129 * config/ip2k/ip2k.h: Likewise.
17130 * config/m32r/m32r.h: Likewise.
17131 * config/m68k/3b1.h: Likewise.
17132 * config/m68k/3b1g.h: Likewise.
17133 * config/m68k/ccur-GAS.h: Likewise.
17134 * config/m68k/coff.h: Likewise.
17135 * config/m68k/hp2bsd.h: Likewise.
17136 * config/m68k/hp310g.h: Likewise.
17137 * config/m68k/hp320g.h: Likewise.
17138 * config/m68k/hp3bsd.h: Likewise.
17139 * config/m68k/hp3bsd44.h: Likewise.
17140 * config/m68k/linux-aout.h: Likewise.
17141 * config/m68k/m68k-aout.h: Likewise.
17142 * config/m68k/mot3300.h: Likewise.
17143 * config/m68k/netbsd.h: Likewise.
17144 * config/m68k/openbsd.h: Likewise.
17145 * config/m68k/pbb.h: Likewise.
17146 * config/m68k/plexus.h: Likewise.
17147 * config/m68k/sun2.h: Likewise.
17148 * config/m68k/sun3.h: Likewise.
17149 * config/m68k/tower-as.h: Likewise.
17150 * config/m68k/vxm68k.h: Likewise.
17151 * config/m88k/aout-dbx.h: Likewise.
17152 * config/m88k/m88k-aout.h: Likewise.
17153 * config/mcore/mcore-elf.h: Likewise.
17154 * config/mcore/mcore-pe.h: Likewise.
17155 * config/mips/elf.h: Likewise.
17156 * config/mips/elf64.h: Likewise.
17157 * config/mips/iris5gas.h: Likewise.
17158 * config/mips/iris6.h: Likewise.
17159 * config/mips/mips.h: Likewise.
17160 * config/mips/sni-gas.h: Likewise.
17161 * config/mmix/mmix.h: Likewise.
17162 * config/ns32k/netbsd.h: Likewise.
17163 * config/pa/pa64-hpux.h: Likewise.
17164 * config/romp/romp.h: Likewise.
17165 * config/rs6000/sysv4.h: Likewise.
17166 * config/rs6000/xcoff.h: Likewise.
17167 * config/sh/coff.h: Likewise.
17168 * config/sh/elf.h: Likewise.
17169 * config/sparc/linux64.h: Likewise.
17170 * config/sparc/liteelf.h: Likewise.
17171 * config/sparc/netbsd.h: Likewise.
17172 * config/sparc/openbsd.h: Likewise.
17173 * config/sparc/pbd.h: Likewise.
17174 * config/sparc/sp64-elf.h: Likewise.
17175 * config/sparc/sp86x-elf.h: Likewise.
17176 * config/sparc/sparc.h: Likewise.
17177 * config/vax/vax.h: Likewise.
17178 * config/vax/vaxv.h: Likewise.
17180 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
17182 * h8300.c (shift_alg_hi): Various tweaks to improve performance
17184 (get_shift_alg): Corresponding changes.
17186 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
17188 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
17190 2002-08-29 Richard Henderson <rth@redhat.com>
17192 * expr.h (enum block_op_methods): New.
17193 (emit_block_move): Update prototype.
17194 * expr.c (block_move_libcall_safe_for_call_parm): New.
17195 (emit_block_move_via_loop): New.
17196 (emit_block_move): Use them. New argument METHOD.
17197 (emit_push_insn): Always respect the given alignment.
17198 (expand_assignment): Update call to emit_block_move.
17199 (store_expr, store_field, expand_expr): Likewise.
17200 * builtins.c (expand_builtin_apply): Likewise.
17201 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
17202 * function.c (expand_function_end): Likewise.
17203 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
17204 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17205 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17206 (save_fixed_argument_area): Use emit_block_move with
17207 BLOCK_OP_CALL_PARM instead of move_by_pieces.
17208 (restore_fixed_argument_area): Likewise.
17209 (store_one_arg): Fix alignment parameter to emit_push_insn.
17211 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
17213 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
17215 2002-08-29 Catherine Moore <clm@redhat.com>
17217 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
17218 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
17219 (PREDICATE_CODES): Include new predicates.
17220 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
17221 (TARGET_SWITCHES): Add strict-align.
17222 (TARGET_STRICT_ALIGN): New.
17223 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
17224 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
17226 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
17228 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
17229 L_callt_save_r2_r31, L_return_r2_r31,
17230 L_save_all_interrupt): Change addi to add.
17231 (L_save_interrupt, L_return_interrupt): Rework.
17232 (__return_r31): Correct .size directive.
17233 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
17234 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
17236 * config/v850/v850.c (expand_prologue): Call
17237 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
17238 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
17239 (reg_or_int9_operand): New predicate.
17240 (reg_or_const_operand): New routine.
17241 * config/v850/v850.md (return_interrupt): Changed from
17243 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
17244 (callt_save_interrupt): Change save sequence.
17245 (callt_return_interrupt): New.
17246 (save_interrupt): Don't use runtime function for LONG_CALLS
17247 and TARGET_PROLOG_FUNCTION.
17248 (save_all_interrupt): Likewise.
17249 (mulsi3): Use new predicate.
17250 (moviscc): Disallow some combination of constants.
17251 Fix define_split for sasf insns, so that it will not generate bad
17252 code if operand0 and operand5 are the same.
17253 * config/v850/v850-protos.h: Prototype new predicates.
17255 2002-08-29 Zack Weinberg <zack@codesourcery.com>
17257 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
17258 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
17260 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
17262 * c-common.c (builtin_define_type_precision): New function.
17263 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
17264 wchar_t is unsigned in C++.
17265 * doc/cpp.texi (Common Predefined Macros): Document
17266 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
17267 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
17268 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
17270 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
17272 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
17273 section. Mention that it is enabled by -Wall.
17274 (-Wall): Mention that there can be language-specific warnings as well.
17275 (-Wctor-dtor-privacy): Mention that it is enabled by default.
17276 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
17278 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
17280 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
17281 if it is ever live.
17283 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
17284 attribute for SHCOMPACT.
17286 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
17288 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
17291 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
17293 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
17295 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
17296 "MASK_GAS|MASK_ABICALLS".
17297 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
17298 (TARGET_DEFAULT): Remove.
17299 (MACHINE_TYPE): Undefine before defining.
17300 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
17302 2002-08-27 Mark Mitchell <mark@codesourcery.com>
17304 * c-common.c (warn_abi): New variable.
17305 * c-common.h (warn_abi): Likewise.
17306 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
17307 (c_common_decode_option): Handle it.
17308 * doc/invoke.texi: Document -Wabi.
17310 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
17312 * c-common.c (warn_undeclared_selector): New variable.
17313 * c-common.h (warn_undeclared_selector): Idem.
17314 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
17315 to on when -Wundeclared-selector is found.
17316 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
17317 * objc/objc-act.c (build_selector_expr): If
17318 warn_undeclared_selector is set, check that the selector has
17319 already been defined, and emit a warning if not.
17321 2002-08-27 Nick Clifton <nickc@redhat.com>
17322 Catherine Moore <clm@redhat.com>
17323 Jim Wilson <wilson@cygnus.com>
17325 * config.gcc: Add v850e-*-* target.
17326 Add --with-cpu= support for v850.
17327 * config/v850/lib1funcs.asm: Add v850e callt functions.
17328 * config/v850/v850.h: Add support for v850e target.
17329 * config/v850/v850.c: Add functions to support v850e target.
17330 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
17331 * config/v850/v850.md: Add patterns for v850e instructions.
17332 * doc/invoke.texi: Document new v850e command line switches.
17334 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
17335 Aldy Hernandez <aldyh at redhat dot com>
17337 * doc/tm.texi: Applied numerous fixes to the automaton based
17338 scheduler descrition.
17340 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
17342 * i386.c (classify_argument): Handle variable sized objects.
17344 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
17346 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
17348 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
17350 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
17352 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
17354 * i386.c (classify_argument): Properly compute word size of the analyzed object.
17356 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
17358 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
17359 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
17361 (attribute insn_class): Provide default definitions based on type.
17362 Remove all insn-specific settings.
17363 (various function units): Remove old SH4 scheduling.
17364 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
17365 New attributes. Set them where appropriate.
17366 (cpu unit FS): Don't define / use.
17367 (F3, load_store): New cpu units.
17368 (F01): New reservation.
17369 (all insn_reservations): Make dependent on sh4 pipeline model.
17371 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
17372 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
17373 (mt insn_reservation): Use type mt_group.
17374 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
17375 sh4_fload and sh4_store.
17376 (insn_reservation branch_zero and branch): Replace with sh4_branch.
17377 (insn_reservation branch_far): Replace with sh4_return.
17378 (insn_reservation return_from_exp): Rename to:
17379 (sh4_return_from_exp). Change to be just d_lock*5.
17380 (insn_reservation lds_to_pr): Rename to:
17381 (sh4_lds_to_pr). Change to be just d_lock*2.
17382 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
17384 (insn_reservation prload_mem): Rename to:
17385 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
17386 (insn_reservation fpscr_store): Rename to:
17387 (fpscr_load). Change to d_lock,nothing,F1*3.
17388 (insn_reservation fpscr_store_mem): Rename to:
17389 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
17390 (insn_reservation multi): Change to
17391 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
17392 (insn_reservation fp_arith): Change to issue,F01,F2.
17393 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
17394 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
17395 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
17396 (insn_reservation fp_double_cmp): Change to
17397 d_lock,(d_lock+F01),F1+F2,F2.
17398 (insn_reservation dp_div): Change to
17399 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
17400 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
17401 (sh_adjust_cost, SHcompact): Differentiate between different
17402 kinds of dependencies. Drop factor of ten for superscalar.
17403 Use new instruction types. Add new exception rules.
17405 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
17407 * sh.md (mperm_w): Add DONE.
17409 2002-08-27 David Edelsohn <edelsohn@gnu.org>
17411 * longlong.h: Import current PowerPC defintion from GMP-4.1.
17413 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
17415 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
17417 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17419 * sh.h (MAX_FIXED_MODE_SIZE): Define.
17421 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
17423 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
17426 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17428 * c-common.c (cpp_define_data_format): New function.
17429 (cb_register_builtins): Call it.
17431 * doc/cpp.texi (Common Predefined Macros): Document
17432 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
17433 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
17434 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
17435 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
17436 __TARGET_USES_VAX_H_FLOAT__.
17438 2002-08-26 Ziemowit Laski <zlaski@apple.com>
17440 * objc/objc-act.c (get_super_receiver): If inside a class method
17441 of a category, cast the receiver to 'id' before accessing the 'isa'
17442 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
17444 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
17446 * config/s390/s390-protos.h (s390_function_prologue,
17447 s390_function_epilogue): Remove.
17448 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
17449 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17451 config/s390/s390.c (s390_machine_dependent_recorg): New function.
17452 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
17453 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
17454 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
17455 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
17457 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
17458 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
17459 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
17460 function is not a leaf function. Use save_gprs and restore_gprs.
17461 (s390_emit_epilogue): Likewise.
17462 (save_gprs, restore_gprs): New functions.
17463 (struct s390_frame): Remove return_reg_saved_p member.
17464 (save_fprs_p): Remove.
17465 (s390_optimize_prolog): New function.
17466 (s390_legitimate_reload_constant): Remove now unnecessary check.
17468 (s390_function_count): Remove.
17469 (s390_output_symbolic_const): Replace s390_function_count by
17470 current_function_funcdef_no.
17471 (s390_output_constant_pool): Likewise.
17473 (legitimize_pic_address): Use regs_ever_live to track PIC register
17474 instead of current_function_uses_pic_offset_table.
17475 (s390_emit_prologue): Likewise.
17476 config/s390/s390.md ("call", "call_value"): Likewise.
17478 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
17480 * c-opts.c (find_opt): Don't complain about wrong languages
17481 here. Return exact matches even for wrong language.
17482 (c_common_decode_option): Complain about wrong languages
17485 2002-08-24 Stuart Hastings <stuart@apple.com>
17487 * function.h (struct function): Add flag
17488 all_throwers_are_sibcalls.
17489 * except.c (set_nothrow_function_flags): Replaces
17490 nothrow_function_p. Set new flag.
17491 * except.h (set_nothrow_function_flags): Replaces
17492 nothrow_function_p.
17493 * dwarf2out.c (struct dw_fde_struct): Add flag
17494 all_throwers_are_sibcalls.
17495 (output_call_frame_info): Test it.
17496 (dwarf2out_begin_prologue) Propagate it from cfun to
17498 * toplev.c (rest_of_compilation): Update calls to
17499 nothrow_function_p.
17501 2002-08-23 Zack Weinberg <zack@codesourcery.com>
17503 * ggc-page.c (compute_inverse): Short circuit calculation for
17504 object sizes larger than half a page.
17506 2002-08-23 David Edelsohn <edelsohn@gnu.org>
17508 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
17509 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
17511 (rs6000_elf_unique_section): Likewise.
17513 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17515 * ns32k.c (ns32k_globalize_label): Delete.
17516 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
17518 2002-08-23 Alan Modra <amodra@bigpond.net.au>
17520 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
17521 for loading delta with num_insns_constant_wide. Calculate
17522 delta_low, delta_high without using a conditional.
17524 2002-08-22 Jason Merrill <jason@redhat.com>
17526 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
17527 * c-common.def: Adjust.
17528 * c-dump.c (c_dump_tree): Adjust.
17529 * c-semantics.c (genrtl_return_stmt): Adjust.
17530 * c-pretty-print.c (pp_c_statement): Adjust.
17531 * tree-inline.c (copy_body_r): Adjust.
17533 2002-08-22 Zack Weinberg <zack@codesourcery.com>
17535 * ggc-page.c: Avoid division in ggc_set_mark.
17536 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
17537 compute_inverse): New.
17538 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
17539 (init_ggc): Initialize inverse_table.
17541 2002-08-22 Tom Tromey <tromey@redhat.com>
17543 * doc/install.texi (Configuration): Document --datadir.
17545 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
17547 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
17549 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
17551 * gengtype-lex.l (ID): Allow underscore as first character.
17553 2002-08-21 David Edelsohn <edelsohn@gnu.org>
17555 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
17557 (rs6000_xcoff_asm_named_section): Rename.
17558 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
17560 2002-08-21 Tom Tromey <tromey@redhat.com>
17562 For PR java/6005 and PR java/7611:
17563 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
17565 * langhooks.c (lhd_can_use_bit_fields_p): New function.
17566 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
17567 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
17568 (LANG_HOOKS_INITIALIZER): Use it.
17569 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
17572 2002-08-21 Stan Shebs <shebs@apple.com>
17574 * tree.c (finish_vector_type): Fix a typo in a comment.
17575 * Makefile.in: Fix "the the" stutters in comments.
17576 * genautomata.c: Ditto.
17578 * regrename.c: Ditto.
17579 * config/alpha/alpha.c: Ditto.
17580 * config/alpha/vms-crt0-64.c: Ditto.
17581 * config/alpha/vms-crt0.c: Ditto.
17582 * config/alpha/vms-psxcrt0-64.c: Ditto.
17583 * config/alpha/vms-psxcrt0.c: Ditto.
17584 * config/d30v/d30v.h: Ditto.
17585 * config/fr30/fr30.h: Ditto.
17586 * config/rs6000/rs6000.c: Ditto.
17587 * config/stormy16/stormy16.h: Ditto.
17588 * doc/md.texi: Ditto.
17590 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
17592 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
17594 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17596 * c-decl.c (grokdeclarator): Make invalid combinations with long,
17597 short, signed or unsigned into hard errors. Fixes PR c/4319.
17598 Also make duplicate modifiers such as "short short" into hard
17601 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
17602 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17604 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
17605 to the actual end. Add '@end table' and '@table @code'.
17607 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
17609 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
17611 * unroll.c (biv_total_increment): Don't try to compute the total
17612 increment for FP BIVs.
17614 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17616 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
17617 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
17618 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
17619 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
17620 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
17621 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
17622 (GLOBAL_ASM_OP): Define.
17623 * arm.c (aof_globalize_label): New function.
17624 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
17625 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
17626 * c4x.c (c4x_globalize_label): New function.
17627 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
17628 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
17629 (GLOBAL_ASM_OP): Define.
17630 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
17631 * darwin-protos.h (darwin_globalize_label): Declare.
17632 * darwin.c (darwin_globalize_label): New function.
17633 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
17634 (ASM_GLOBALIZE_LABEL): Delete.
17635 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
17636 * dsp16xx.c (asm_output_common): Use target hook.
17637 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17638 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
17639 (GLOBAL_ASM_OP): Define.
17640 * i370.c (i370_globalize_label): New function.
17641 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
17642 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
17643 * i386.c (ix86_asm_file_end): Use target hook.
17644 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
17645 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
17646 * ia64.c (ia64_asm_output_external): Likewise.
17647 * ia64/sysv4.h: Update comment.
17648 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
17649 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
17650 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
17651 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
17652 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
17653 * mmix-protos.h (mmix_asm_globalize_label): Delete.
17654 * mmix.c (mmix_asm_globalize_label): Likewise.
17655 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
17656 (GLOBAL_ASM_OP): Define.
17657 * ns32k.c (ns32k_globalize_label): New function.
17658 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
17659 (ASM_GLOBALIZE_LABEL): Delete.
17660 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
17661 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
17662 * pa.c (pa_globalize_label): New function.
17663 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
17664 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
17665 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
17666 (GLOBAL_ASM_OP): Define.
17667 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
17668 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
17669 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
17670 (GLOBAL_ASM_OP): Define.
17671 * v850.c (v850_output_aligned_bss): Use target hook.
17672 * vax.c (vms_globalize_label): New function.
17673 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
17674 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
17675 (GLOBAL_ASM_OP): Define.
17676 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
17677 * doc/tm.texi: Update docs.
17678 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
17680 * final.c (output_alternate_entry_point): Likewise.
17681 * hooks.c (hook_FILEptr_constcharptr_void): New function.
17682 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
17683 * output.h (assemble_global): Delete.
17684 (default_globalize_label): Declare.
17685 * system.h (ASM_GLOBALIZE_LABEL): Poison.
17686 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
17687 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
17688 * target.h (gcc_target): Add globalize_label member.
17689 * varasm.c (asm_output_bss, asm_output_aligned_bss,
17690 globalize_decl): Use target hook.
17691 (assemble_global): Delete.
17692 (default_globalize_label): New function.
17694 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17696 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
17698 2002-08-20 Devang Patel <dpatel@apple.com>
17699 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
17701 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17703 * arc.c (output_shift): Use stdio instead of asm_fprintf.
17704 * arm.c (thumb_output_function_prologue): Likewise.
17705 * avr.c (print_operand): Likewise.
17706 * c4x.c (c4x_print_operand): Likewise.
17707 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
17708 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
17709 * cris.c (cris_target_asm_function_prologue,
17710 cris_asm_output_mi_thunk): Likewise.
17711 * h8300.c (print_operand): Likewise.
17712 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
17713 * ip2k.c (print_operand): Likewise. Fix format specifier.
17714 * m68hc11.c (asm_print_register, print_operand,
17715 print_operand_address): Use stdio instead of asm_fprintf.
17716 (print_operand_address): Fix format specifier.
17717 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
17718 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
17720 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17721 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17722 * m68k.c (m68k_output_function_prologue,
17723 m68k_output_function_epilogue, print_operand): Likewise.
17724 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
17725 Likewise. Fix format specifier.
17726 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
17727 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
17728 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
17730 2002-08-15 Eric Christopher <echristo@redhat.com>
17731 Jeff Knaggs <jknaggs@redhat.com>
17733 * config.gcc (mipsisa64sr71k-elf): New target.
17734 * config/mips/sr71k.md: New file.
17735 * config/mips/mips.md: Use it.
17736 (rot*): Add sr71k specifics.
17737 * config/mips/t-sr71k: New file.
17738 * config/mips/mips.h (sr71k): New cpu.
17739 (TARGET_SR71K): Use it.
17740 (TUNE_SR71K): Ditto.
17741 (GENERATE_BRANCHLIKELY): Ditto.
17742 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
17743 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
17744 * config/mips/mips.c (sr71k): New cpu.
17745 (mips_use_dfa_pipeline_interface): Use.
17747 2002-08-15 Eric Christopher <echristo@redhat.com>
17748 Richard Sandiford <rsandifo@redhat.com>
17749 Aldy Hernandez <aldyh@redhat.com>
17750 Graham Stott <grahams@redhat.com>
17751 Michael Meissner <meissner@redhat.com>
17752 Gavin Romig-Koch <gavin@redhat.com>
17753 Ken Raeburn <raeburn@cygnus.com>
17754 Alexandre Oliva <aoliva@redhat.com>
17756 * config.gcc (mips64vr-elf): New target.
17757 * config/mips/5400.md: New file.
17758 * config/mips/5500.md: Ditto.
17759 * config/mips/mips.md: Use them.
17761 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
17763 (mips_issue_rate): Use them.
17764 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
17765 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
17766 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
17768 (TARGET_MIPSx): Use them.
17769 (TUNE_MIPSx): Ditto.
17770 (GETNATE_MULT3_SI): Ditto.
17771 (ISA_HAS_BRANCHLIKELY): Ditto.
17772 (ISA_HAS_CONDMOVE): Ditto.
17773 (ISA_HAS_NMADD_NMSUB): Ditto.
17774 (ISA_HAS_MULHI): New. Ditto.
17775 (ISA_HAS_MULS): Ditto.
17776 (ISA_HAS_MSAC): Ditto.
17777 (ISA_HAS_MACC): Ditto.
17778 (ISA_HAS_ROTR_SI): Ditto.
17779 (ISA_HAS_ROTR_DI): Ditto.
17782 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
17784 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
17786 (remove_dup_nonsys_dirs): New function.
17787 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
17788 (merge_include_chains): Remove non-system include directories from
17789 quote and bracket include chains when they duplicate equivalent system
17791 * doc/cpp.texi (-I): Update.
17792 * doc/cppopts.texi (-I): Update.
17793 * doc/install.texi (--with-local-prefix): Further document usage of
17795 * doc/invoke.texi (-I): Update.
17797 2002-08-20 Richard Henderson <rth@redhat.com>
17799 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
17800 (emit_block_move): Split out subroutines.
17801 (emit_block_move_via_movstr): New.
17802 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
17803 (emit_block_move_libcall_fn): New. Construct function prototype for
17805 (clear_storage): Split out subroutines.
17806 (clear_storage_via_clrstr): New.
17807 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
17808 (clear_storage_libcall_fn): New. Construct function prototype for
17810 (emit_push_insn): Use emit_block_move.
17811 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
17812 (store_constructor): Likewise.
17814 2002-08-19 Ziemowit Laski <zlaski@apple.com>
17816 * objc/objc-act.c (building_objc_message_expr): Rename to
17817 current_objc_message_selector.
17819 2002-08-19 Ziemowit Laski <zlaski@apple.com>
17821 * objc/objc-act.c (build_ivar_chain): Remove.
17822 (objc_copy_list): Likewise.
17823 (get_class_ivars): Inline call to removed build_ivar_chain
17824 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
17825 slot; use that slot (rather than CLASS_IVARS) when accessing
17826 ivars for base classes. Call copy_list and chainon instead of
17828 (build_private_template): Call get_class_ivars instead of
17830 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
17831 (continue_class): Call get_class_ivars instead of
17833 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
17834 of DECL_BIT_FIELD (which may have been cleared).
17835 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
17837 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17839 * genautomata.c (output_translate_vect, output_state_ainsn_table,
17840 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
17842 (output_internal_min_issue_delay_func): Initialize variable in
17845 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
17847 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
17848 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
17850 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
17851 Steve Ellcey <sje@cup.hp.com>
17853 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
17854 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
17855 * explow.c (trunc_int_for_mode): Abort when the mode is not
17856 a scaler integer mode.
17857 * combine.c (expand_compound_operation): Don't expand Vector
17858 or Complex modes into shifts.
17859 (expand_field_assignment): Don't do bitwise arithmatic and
17860 shifts on Vector or Complex modes.
17861 (simplify_comparison): Don't call trunc_int_for_mode
17863 * recog.c (general_operand): Likewise.
17864 (immediate_operand): Likewise.
17865 (nonmemory_operand): Likewise.
17867 2002-08-19 David Edelsohn <edelsohn@gnu.org>
17869 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
17870 multi-instruction SImode constant. Add REG_EQUAL note.
17871 * config/rs6000/rs6000.md (movsi splitter): Use
17872 rs6000_emit_set_const.
17874 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17876 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
17877 the macro test controlling its use.
17879 2002-08-18 H.J. Lu (hjl@gnu.org)
17881 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
17882 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
17884 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
17885 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
17886 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
17887 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
17889 (cris-*-linux*): Remove setting thread_file here.
17891 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
17893 PR preprocessor/7602
17894 * cppinit.c (path_include): Treat the system environment
17895 variables as being cxx_aware.
17897 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
17899 * c-decl.c (flexible_array_type_p): New function.
17900 (grokdeclarator, finish_struct): Use it.
17901 * doc/extend.texi: Document constraints on use of structures with
17902 flexible array members.
17904 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
17906 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
17907 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
17908 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
17910 2002-08-16 Stan Shebs <shebs@apple.com>
17912 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
17913 for ObjC with -fnext-runtime.
17914 * doc/cpp.texi: Document it.
17916 2002-08-16 Janis Johnson <janis187@us.ibm.com>
17918 * doc/install.texi (Final installation): Replace links to individual
17919 build status pages with a link to a common page that lists them all.
17921 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
17923 * doc/invoke.texi: Fix typo.
17925 2002-08-16 David Edelsohn <edelsohn@gnu.org>
17927 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
17929 2002-08-16 Andrew Haley <aph@redhat.com>
17931 * tree-inline.c: Add includes for Java inliner.
17932 (remap_decl): Don't handle anonymous types for Java.
17933 (remap_block): Add handling for Java trees.
17934 (copy_scope_stmt): Conditionalize for non-Java use only.
17935 (copy_body_r): Handle Java trees. Add handling for
17936 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
17937 (initialize_inlined_parameters): Handle Java trees.
17938 (declare_return_variable): Likewise.
17939 (expand_call_inline): Handle Java trees.
17940 (walk_tree): Likewise.
17941 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
17942 (add_stmt_to_compound): New function.
17944 2002-08-15 Richard Henderson <rth@redhat.com>
17946 * Makefile.in (LOOSE_WARN): Remove -fno-common.
17947 (NOCOMMON_FLAG): New substitution point.
17948 (GCC_WARN_CFLAGS): Include it.
17949 * configure.in (ac_checking): Set nocommon_flag.
17950 (nocommon_flag): New substitution point.
17952 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
17954 * c-tree.h (skip_evaluation): Move declaration...
17955 * c-common.h: ... here.
17956 * c-typeck.c (build_external_ref): Don't assemble_external nor
17957 mark a tree as used if skip_evaluation is set.
17958 * c-parse.in (typeof): New non-terminal to set skip_evaluation
17960 (typespec_nonreserved_nonattr): Use it.
17962 2002-08-15 Douglas B Rupp <rupp@gnat.com>
17964 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
17965 (xcoff_debug_hooks): Update end_prologue.
17966 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
17967 * debug.h (end_prologue): Add file arg.
17968 (end_epilogue): Add line and file args.
17969 (dwarf2out_end_epilogue): Add line and file args.
17970 (vmsdbgout_after_prologue): Remove.
17971 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
17972 (dwarf2_debug_hooks): Update end_prologue.
17973 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
17974 (dwarfout_end_prologue): Add file arg.
17975 * final.c (vmsdbgout_after_prologue): Remove
17976 (final_end_function): Update end_epilogue call.
17977 (final_scan_insn): Update end_prologue call.
17978 * sdbout.c (sdbout_end_epilogue): Add line and file args.
17979 (sdbout_end_prologue): Add file arg.
17980 (sdb_debug_hooks): Update end_prologue.
17981 (sdb_begin_prologue): Update sdbout_end_prologue call.
17982 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
17983 vmsdbgout_end_function.
17984 (vmsdbgout_end_prologue): New function renamed from
17985 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
17986 (vmsdbgout_end_function): New function.
17987 (vmsdbgout_end_epilogue): Add line and file args. Call
17988 vmsdbgout_source_line.
17989 (write_pclines): Write only valid line numbers.
17990 (write_srccorr): Don't write source correlation records if 0 lines.
17991 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
17993 2002-08-15 Steve Ellcey <sje@cup.hp.com>
17995 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
17996 (_Unwind_Internal_Ptr): 32 bit version for use in
17997 read_encoded_value_with_base.
17998 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
17999 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
18002 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18004 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
18005 signed/unsigned warnings.
18007 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
18008 record_reg_classes): Likewise.
18010 * reload.c (reload_inner_reg_of_subreg, push_reload,
18011 find_reloads_address_1): Likewise.
18013 2002-08-15 David Edelsohn <edelsohn@gnu.org>
18015 * rs6000.c (output_mi_thunk): Return to function section on
18018 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
18020 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
18022 * config/s390/s390.c (legitimize_address): Optimize loading
18023 of large displacements.
18025 2002-08-14 Douglas B Rupp <rupp@gnat.com>
18027 * config/alpha/alpha-protos.h: Update.
18029 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
18030 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
18031 (alpha_linkage_symbol_p): New static function.
18032 (print_operand_address): Print linkage operand.
18034 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
18036 (reloc_kind): New enum.
18037 (struct alpha_funcs): New struct.
18038 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
18040 (alpha_need_linkage): Rewrite.
18041 (alpha_use_linkage): New global function.
18042 (alpha_write_linkage): Rewrite and make static.
18043 (alpha_write_one_linkage): Rewrite
18045 (alpha_start_function): Remove procedure descriptor output.
18046 (alpha_end_function): Write linkages at end of each function.
18048 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
18049 (call_vms_1, call_value_vms_1): Rewrite.
18051 * config/alpha/vms.h (ASM_FILE_END): Remove.
18053 2002-08-14 Richard Henderson <rth@redhat.com>
18055 * ggc-page.c (RTL_SIZE): New.
18056 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
18057 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
18059 2002-08-14 Richard Henderson <rth@redhat.com>
18061 * calls.c: Include target.h.
18062 * Makefile.in (calls.o): Update.
18064 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
18065 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
18067 2002-08-14 Richard Henderson <rth@redhat.com>
18069 * Makefile.in (LOOSE_WARN): Add -fno-common.
18070 * c-common.h (constant_string_class_name): Add missing extern.
18072 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
18074 PR preprocessor/7358
18075 * c-opts.c (check_deps_environment_vars): Ignore main file
18076 for SUNPRO_DEPENDENCIES.
18077 * cppfiles.c (stack_include_file): Ignore main file if
18079 * cpplib.h (struct cpp_options): New member in deps.
18080 * doc/cppenv.texi: Update.
18082 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
18084 PR preprocessor/7526
18085 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
18087 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
18089 * doc/invoke.texi (-a): Remove documentation.
18090 (-fprofile-arcs): Remove reference to -a, -ax options.
18091 * doc/gcov.texi (Gcov Data Files): Data might be merged.
18093 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
18096 * c-semantics.c (genrtl_case_label): Don't (mis)use
18099 2002-08-14 Dale Johannesen <dalej@apple.com>
18101 * explow.c (emit_stack_restore): Emit memory clobbers
18102 preceding the stack pop, to prevent the scheduler from
18103 moving refs to variable arrays below this pop.
18104 * reload1.c (reload): Preserve these clobbers for sched2.
18105 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
18107 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
18109 * c-opts.c (c_common_post_options): Correct test.
18111 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18113 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
18114 order in call to fprintf.
18116 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18118 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
18120 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
18122 * reload.c (find_reloads): Handle constraint letters marked by
18123 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
18124 (alternative_allows_memconst): Likewise.
18125 * reload1.c (maybe_fix_stack_asms): Likewise.
18126 * recog.c (asm_operand_ok, preprocess_constraints,
18127 constrain_operands): Likewise.
18128 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
18129 * local-alloc.c (block_alloc, requires_inout): Likewise.
18130 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
18132 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
18133 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
18134 * doc/tm.texi: Document these two new target macros.
18136 * config/s390/s390.c (s390_expand_plus_operand): Accept already
18138 (q_constraint): New function.
18139 config/s390/s390-protos.h (q_constraint): Declare it.
18140 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
18141 (EXTRA_MEMORY_CONSTRAINT): New macro.
18143 * config/s390/s390.md: Throughout the machine description,
18144 replace all instances of the constraint combinations 'Qo'
18145 or 'oQ' with simply 'Q'.
18147 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
18149 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
18150 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
18151 (LIBGCC2_CFLAGS): Compile with -mrelax.
18153 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
18155 * doc/invoke.texi: Document -minmax for 68HC12.
18157 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
18158 ("uminqi3"): Likewise.
18159 ("uminhi3", "umaxhi3"): Likewise.
18161 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
18162 (TARGET_MIN_MAX): Define.
18163 (TARGET_SWITCHES): New option -minmax/-mnominmax.
18165 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
18167 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
18168 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
18170 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
18171 (ret, declare, farsym): New gas macros.
18172 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
18173 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
18174 and declare the symbol far when compiled with -mlong-calls.
18175 (__far_trampoline): New for 68HC12 trampoline code to invoke a
18176 far handler using jsr/bsr.
18178 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
18179 (jsr): New macro to transform a 'jsr' into a 'call'.
18181 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
18183 * doc/invoke.texi: Document -mlong-calls for 68HC12.
18185 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
18186 -mlong-calls is specified.
18187 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
18188 assembler directives.
18189 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
18190 (TARGET_SWITCHES): Add -mlong-calls options.
18191 (current_function_far): Declare.
18193 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
18194 into account the page register saved on the stack.
18195 (m68hc11_override_options): Take into account -mlong-calls option.
18196 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
18198 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
18199 if the function is going to be in 68HC12 banked memory (-mlong-calls).
18200 ("*return_16bit"): Likewise.
18201 ("*return_void"): Likewise.
18202 ("call", "call_value"): Use call for a far function call.
18204 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
18206 * toplev.c (parse_options_and_default_flags): Don't call
18208 (general_init): Initialize GC, pools and tree hash here,
18209 instead of lang_independent_init.
18210 (lang_independent_init): Rename backend_init.
18211 (do_compile): Call post_options hook; exit early if there
18212 have been errors after switch processing.
18213 (toplev_main): Update.
18215 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
18217 * c-pretty-print.h: Guard against multiple inclusion.
18219 (pp_c_attributes): Declare.
18220 * c-pretty-print.c (pp_c_attributes): New function.
18222 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18224 * m68k.c (m68k_output_function_prologue,
18225 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
18227 * genattrtab.c: Remove dpx2 comment.
18228 * libgcc2.c (__enable_execute_stack): Delete versions for
18229 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
18230 sony_news/SYSTYPE_BSD.
18231 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
18232 __gmicro__, __i860__, __NeXT__ and __pyr__.
18233 * rtl.h: Remove convex comment.
18234 * varasm.c: Likewise.
18236 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18238 * c-opts.c (lang_flags): Const-ify.
18239 * ra-build.c (undef_table): Likewise.
18240 * ra.c (eliminables): Likewise.
18242 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
18244 * tree.h: Guard against multiple inclusion.
18246 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
18248 * reload1.c (reload_cse_simplify): Before checking
18249 REG_FUNCTION_VALUE_P, check REG_P.
18251 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
18253 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
18255 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
18257 * c-opts.c (c_common_init_options): Extra braces needed.
18259 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18261 * sh.c (sh_init_builtins): Add PARAMS to declaration.
18262 (sh_media_init_builtins, sh_expand_builtin): Likewise.
18263 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
18264 (sh_expand_binop_v2sf): Likewise.
18265 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
18266 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
18267 (sh_initialize_trampoline): Likewise.
18269 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
18271 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
18272 new condition code modes.
18273 s390.c (s390_match_ccmode_set): Handle those new CC modes.
18274 (s390_select_ccmode): Likewise.
18275 (s390_branch_condition_mask): Likewise.
18277 * s390-protos.h (s390_tm_ccmode): Declare.
18278 s390.c (s390_tm_ccmode): New function.
18279 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
18281 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
18282 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
18283 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
18285 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
18286 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
18287 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
18288 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
18289 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
18291 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
18292 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
18293 "*cmpqi_ccs_0"): Remove, replace by ...
18294 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
18295 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
18296 "*tstqi", "*tstqi_cconly"): ... these new patterns.
18298 ("*cmpsidi_ccs"): Remove, replace by ...
18299 ("*cmpsi_ccs_sign"): ... this new pattern.
18300 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
18302 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
18303 ("*cli"): ... this new pattern.
18305 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
18306 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
18308 ("adddi3_64"): Rename to "*adddi3_64".
18309 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
18310 ("adddi3"): Adapt expander.
18312 ("*addsi3_cc"): Allow "general_operand" for operand 2.
18313 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
18314 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
18316 ("addhi3", "addqi3"): Remove, replace by ...
18317 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
18319 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
18320 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
18321 ("subdi3"): Replace by insn and splitter "*subdi3_31".
18322 ("subdi3"): New expander.
18324 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
18326 ("subhi3", "subqi3"): Remove, replace by ...
18327 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
18329 ("*muldi3_sign"): New pattern.
18330 ("muldi3"): Do not clobber CC.
18331 ("mulsi3"): Likewise.
18332 ("mulsi_6432"): Likewise.
18334 2002-08-13 Denis Chertykov <denisc@overta.ru>
18336 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
18337 which can change CC0.
18339 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
18341 * gcse.c (adjust_libcall_notes): New function.
18342 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
18344 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
18346 * libgcc2.c (L_bb): Remove unneeded #includes.
18347 (__global_counters, __gthreads_active): Remove unused globals.
18348 (__bb_exit_func): Merge counts into files rather than appending.
18349 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
18350 (ALL_CFLAGS): ... to here.
18352 2002-08-13 Denis Chertykov <denisc@overta.ru>
18354 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
18355 (function_epilogue): Don't calculate function size.
18356 (ip2k_set_compare): Don't use lookup_const_double.
18357 (asm_file_start): Initialization of commands_in_file removed.
18358 (asm_file_end): Output of commands_in_file removed.
18360 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
18363 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
18365 * c-opts.c (c_common_init_options): Check option array is
18366 sorted if checking enabled.
18368 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
18370 * c-pretty-print.c: #include "c-tree.h".
18371 (pp_c_simple_type_specifier): Tweak.
18372 (pp_c_storage_class_specifier): New.
18373 (pp_c_function_specifier): Likewise.
18374 (pp_c_declaration_specifiers): Likewise.
18375 (pp_c_init_declarator): Likewise.
18376 (pp_c_declaration): Likewise.
18377 (pp_c_direct_declarator): Stub.
18378 (pp_c_declarator): Likewise.
18379 (pp_c_parameter_declaration): Likewise.
18381 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
18383 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
18384 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
18385 struct deferred_opt): New.
18386 (COMMAND_LINE_OPTIONS): Add -M*.
18387 (missing_arg): Update.
18388 (c_common_decode_option): Handle -M*.
18389 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
18390 don't call cpp_post_options.
18391 (c_common_finish, check_deps_environment_vars): Update.
18392 * cppfiles.c (stack_include_file, handle_missing_header): Update.
18393 * cpphash.h (CPP_PRINT_DEPS): Remove.
18394 * cppinit.c: Don't include version.h.
18395 (cpp_create_reader): Don't call deps_init. Initialize
18397 (cpp_read_main_file): Init deps if necessary.
18398 (cpp_destroy): Conditionally free deps.
18399 (cpp_finish): Update.
18401 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
18402 (cpp_post_options): Rename post_options.
18403 * cpplib.h (struct cpp_options): Remove some dependency options;
18404 move others to a new structure.
18405 (cpp_post_options): Remove.
18406 (cpp_finish): Comment.
18407 * fix-header.c (read_scan_file): Don't call cpp_post_options.
18409 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
18411 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
18412 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
18413 MMIX_rR_REGNUM as clobbered.
18414 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
18416 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
18418 * diagnostic.h (output_formatted_scalar): Rename from
18419 output_formatted_integer.
18420 * diagnostic.def: Add DK_DEBUG.
18421 * diagnostic.c (output_decimal): Adjust.
18422 (output_long_decimal): Likewise.
18423 (output_unsigned_decimal): Likewise.
18424 (output_octal): Likewise.
18425 (output_long_octal): Likewise.
18426 (output_hexadecimal): Likewise.
18427 (output_long_hexadecimal): Likewise.
18428 * c-pretty-print.c (pp_c_type_specifier): New function.
18429 (pp_c_specifier_qualifier_list): Likewise.
18430 (pp_c_abstract_declarator): Likewise.
18431 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
18433 2002-08-12 David Edelsohn <edelsohn@gnu.org>
18435 * doc/trouble.texi (Disappointments): Add static constructor and
18436 destructor dependency information for AIX.
18438 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
18440 * cpphash.h (struct printer): New from cppmain.c.
18441 (cpp_reader): New member.
18442 * cppmain.c (struct printer): Move to cpphash.h.
18443 (options, print): Remove.
18444 (account_for_newlines, print_line, maybe_print_line,
18445 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
18446 scan_translation_unit_trad, cb_line_change, cb_ident,
18447 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
18448 cb_def_pragma): Make reentrant.
18450 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18452 * real.c (ieee_64): Always define.
18453 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
18454 (dec_h): Not used yet, hide it.
18455 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
18456 macro controlling use.
18457 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
18459 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
18461 * i386.md (tablejump): Sign extend the operand.
18462 * i386.c (classify_argument): Fix missed case from previous patch.
18464 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
18466 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
18468 (warn_multichar): Die.
18469 (cb_register_builtins): Export.
18470 * c-common.h (warn_multichar, preprocess_file): Remove.
18471 (cb_register_builtins): New.
18472 * c-lang.c (c_init): Remove.
18473 (LANG_HOOKS_INIT): Use c_objc_common_init.
18474 * c-lex.c (init_c_lex): Don't canonicalize filename.
18475 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
18476 (preprocess_file): Make static. Update for cpplib.
18477 (c_common_decode_option): Remove warn_multichar. Use in_fname.
18478 (c_common_post_options): Set some cpp options here.
18479 (c_common_init): Move from c-common.c.
18480 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
18481 * cpplib.h (struct cpp_options): Remove in_fname.
18482 (cpp_preprocess_file): Update.
18483 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
18485 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18487 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
18489 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18491 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
18492 backslash in comment preceeding macro definition.
18493 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
18494 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
18495 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
18497 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
18499 * expr.c (store_expr): In condition for checking if value is
18500 generated in TARGET, move call to expr_size last.
18502 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
18504 * c-common.c (c_common_init): Call preprocess_file instead.
18505 (c_common_finish): Move to c-opts.c.
18506 * c-common.h (preprocess_file): new.
18507 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
18508 check_deps_environment_vars, c_common_finish): New.
18509 (c_common_decode_option): Update for out_fname and dependencies.
18510 * cppinit.c (init_dependency_output, output_deps): Remove.
18511 (cpp_destroy): Update prototype.
18512 (cpp_add_dependency_target): New.
18513 (cpp_read_main_file): Don't overlay a buffer.
18514 (cpp_finish): Take a deps output stream and write deps to it.
18515 Return the error count.
18516 (cpp_post_options): Don't canonicalize out_fname, or do anything
18518 * cpplib.h (struct cpp_options): Remove out_fname and
18520 (cpp_add_dependency_target): New.
18521 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
18522 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
18523 set preprocess_only. Don't handle the output stream directly.
18525 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18527 * dsp16xx.c (print_operand): Fix format specifier.
18528 * dsp16xx.md: Avoid automatic aggregate initialization.
18529 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
18530 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
18531 integer constant modifier.
18532 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
18533 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
18535 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
18536 * v850.c (v850_select_section): Mark parameter with
18538 * global.c (global_alloc): Const-ify.
18539 * ra-colorize.c (hardregset_to_string): Fix format specifier.
18541 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18543 * darwin-c.c (darwin_pragma_options): Const-ify.
18544 * darwin.c (machopic_non_lazy_ptr_name,
18545 machopic_validate_stub_or_non_lazy_ptr): Likewise.
18546 (machopic_indirect_data_reference): Wrap variables in macros
18547 controlling their use.
18548 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
18549 (machopic_select_section): Use parentheses around && within ||.
18550 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
18552 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18554 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
18555 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
18556 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
18557 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
18558 mdr_try_remove_redundant_insns, track_w_reload,
18559 mdr_try_wreg_elim): Make function static to match prototype.
18560 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
18561 parameter with ATTRIBUTE_UNUSED.
18563 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18565 * arc.c (arc_init): Don't use ISO C style function definitions.
18566 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
18567 arm_get_strip_length, arm_strip_name_encoding): Likewise.
18568 * avr.h (progmem_section): Likewise.
18569 * h8300.c h8300_asm_insn_count): Likewise.
18570 * m32r.c (init_idents): Likewise.
18571 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
18572 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
18573 * xtensa.c (xtensa_build_va_list): Likewise.
18575 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
18577 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
18578 * c-opts.c (parse_option): Rename find_opt.
18579 (set_std_c99): New function.
18580 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
18581 (missing_arg): Remove OPT_std_bad. Handle -o.
18582 (c_common_decode_option): Handle input and output file names,
18583 -o and -remap. Clean up -std= handling.
18584 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
18585 (cpp_handle_option): Similarly. Don't handle filenames.
18587 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
18589 * i386.c (classify_argument): Fix computing of field's offsets.
18591 2002-08-11 Andreas Jaeger <aj@suse.de>
18594 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
18596 2002-08-10 Ziemowit Laski <zlaski@apple.com>
18598 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
18599 reference to clk_objective_c with flag_objc.
18600 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
18602 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
18604 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
18606 * c-opts.c (set_std_cxx98, set_std_c89): New.
18607 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
18608 (c_common_decode_option): Handle new switches from cppinit.c.
18610 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
18611 (no_arg, no_num): Remove.
18612 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
18613 switches apart from -lang-objc and lang-asm.
18614 (cpp_handle_option): Similarly.
18615 * cpplib.h (cpp_set_lang): New.
18616 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
18618 * objc/lang-specs.h: Remove -ansi.
18620 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
18623 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
18626 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18628 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
18629 emit_jump_insn): Fix uninitialized variable.
18630 * gcov.c (init_line_info): Likewise.
18631 * genautomata.c (transform_3): Add braces around ambiguous
18633 * ifcvt.c (cond_exec_process_insns): Mark parameter with
18635 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
18636 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
18639 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
18640 warnings in output files.
18642 2002-08-09 Ziemowit Laski <zlaski@apple.com>
18644 * c-common.c (flag_objc): New.
18645 * c-common.h (c_language_kind): Get rid of clk_objective_c
18647 (flag_objc): New extern declaration.
18648 * c-decl.c (implicitly_declare): Call objc_check_decl
18649 instead of maybe_objc_check_decl.
18650 (finish_decl): Likewise.
18651 (grokfield): Likewise.
18652 (finish_struct): Likewise.
18653 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
18654 (maybe_objc_comptypes): Rename to objc_comptypes.
18655 (maybe_building_objc_message_expr): Rename to
18656 objc_message_selector.
18657 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
18658 replace with flag_objc as needed.
18659 * c-opts.c (c_common_init_options): Likewise.
18660 (c_common_decode_option): Likewise.
18661 * c-parse.in (init_reswords): Likewise.
18662 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
18663 (maybe_objc_comptypes): Rename to objc_comptypes.
18664 (maybe_building_objc_message_expr): Rename to
18665 objc_message_selector.
18666 * c-typeck.c (comptypes): Call objc_comptypes instead of
18667 maybe_objc_comptypes, and/or objc_message_selector instead of
18668 maybe_building_objc_message_expr.
18669 (comp_target_types): Likewise.
18670 (convert_for_assignment): Likewise.
18671 (warn_for_assignment): Likewise.
18672 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
18673 independently of those for other languages.
18674 * objc/objc-act.c (maybe_objc_comptypes): Delete.
18675 (maybe_objc_check_decl): Delete.
18676 (maybe_building_objc_message_expr): Rename to
18677 objc_message_selector.
18678 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
18679 clk_objective_c; set flag_objc flag.
18681 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18683 * ifcvt.c (find_if_case_2): Test correct basic block for size.
18685 2002-08-09 Dale Johannesen <dalej@apple.com>
18687 * config/rs6000/rs6000.md: Add sibcall patterns.
18688 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
18689 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
18690 Rewritten to handle sibcalls.
18691 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
18692 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
18694 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
18696 * profile.c (da_file_name): New static var.
18697 (init_branch_prob): Initialize it.
18698 (end_branch_prob): Remove da file.
18700 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
18701 * configure.in (coverage_flags): Default to nothing.
18702 * configure: Rebuilt.
18704 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
18706 * Makefile.in (c-opts.o): Update
18707 * c-opts.c: Include intl.h.
18708 (print_help): Move from cppinit.c. Remove unused options.
18709 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
18710 (missing_arg): Complain for switches without an argument.
18711 (c_common_decode_option): Reject missing joined arguments.
18712 Handle new switches from cppinit.c.
18713 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
18714 (cpp_handle_option): Similarly.
18715 (print_help): Moved to c-opts.c.
18716 * cpplib.h (struct cpp_options): Remove help_only.
18717 * gcc.c (cpp_unique_options): Remove -$.
18718 * doc/cppopts.texi: Undocument -h.
18720 2002-08-08 Jakub Jelinek <jakub@redhat.com>
18722 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
18723 legitimate constant.
18724 (legitimate_pic_operand_p): Neither pic operand.
18725 (legitimate_address_p): But legitimate address.
18726 (get_thread_pointer): Generate MEM/u instead of CONST around
18728 (print_operand): Remove printing of UNSPEC_TP.
18729 (print_operand_address): And print it here.
18731 2002-08-08 Devang Patel <dpatel@apple.com>
18733 * objc/objc-act.c (build_selector_translation_table): Issue warning,
18734 when -Wselector is used,if method for which selector is being
18735 created does not exist.
18737 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
18739 * config/sh/sh.c (prepare_move_operands): Only call
18740 target_reg_operand if TARGET_SHMEDIA.
18742 2002-08-08 Jakub Jelinek <jakub@redhat.com>
18744 * config/rs6000/rs6000.h, config/rs6000/aix.h,
18745 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
18747 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
18749 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
18750 Richard Henderson <rth@redhat.com>
18752 * emit-rtl.c (gen_rtx_REG): After reload, only return
18753 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
18755 2002-08-08 Jakub Jelinek <jakub@redhat.com>
18757 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
18758 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
18759 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
18762 2002-08-08 Adam Nemet <anemet@lnxw.com>
18764 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
18766 (thumb_expand_prologue): Likewise.
18767 (thumb_output_function_prologue): Likewise.
18768 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
18769 the additional push of the PIC register.
18771 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
18773 * configure.in (enable_coverage): New enable switch.
18774 * configure: Rebuilt.
18775 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
18776 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
18777 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
18778 (mostlyclean): Remove coverage files.
18779 * doc/install.texi: Document enable_coverage.
18781 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
18782 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
18783 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
18784 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
18785 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
18786 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
18789 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
18791 * c-opts.c (cpp_opts): New.
18792 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
18793 (c_common_decode_options): Handle cpplib switches.
18794 (c_common_init_options): Set cpp_opts.
18795 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
18796 (cpp_handle_option): Similarly.
18798 2002-08-08 David Edelsohn <edelsohn@gnu.org>
18800 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
18801 (TARGET_ALTIVEC_ABI): Same.
18802 (TARGET_ALTIVEC_VRSAVE): Same.
18804 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
18805 icode not CODE_FOR_nothing. Change switch to if.
18807 2002-08-08 Alan Modra <amodra@bigpond.net.au>
18809 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
18811 2002-08-08 Jakub Jelinek <jakub@redhat.com>
18813 * stor-layout.c (place_union_field): For bitfields if
18814 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
18817 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18819 * pa.c (struct deferred_plabel): Constify name field.
18821 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
18823 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
18825 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18827 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
18828 local_prefix are the same.
18829 * configure: Rebuilt.
18831 2002-08-07 Jakub Jelinek <jakub@redhat.com>
18832 Richard Henderson <rth@redhat.com>
18834 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
18835 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
18836 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
18837 (place_field): Likewise.
18838 * config/i386/i386.c (x86_field_alignment): Don't check
18839 DECL_USER_ALIGN here.
18840 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
18841 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
18843 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
18844 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
18845 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
18846 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
18847 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
18848 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
18850 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
18852 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
18853 * c-common.c: Don't include tree-inline.h.
18854 (c_common_init_options, c_common_post_options): Move to c-opts.c.
18855 * c-common.h (c_common_decode_option): New.
18856 * c-decl.c (c_decode_option): Remove.
18857 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
18858 * c-opts.c: New file.
18859 * c-tree.h (c_decode_option): Remove.
18860 * doc/passes.texi: Update.
18861 * objc/objc-act.c (objc_decode_option): Remove.
18862 * objc/objc-act.h (objc_decode_option): Remove.
18863 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
18864 c_common_decode_option.
18866 2002-08-07 Chris Demetriou <cgd@broadcom.com>
18868 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
18869 dependency on TARGET_DOUBLE_FLOAT.
18871 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
18873 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
18874 overwrite callee-save registers. Fix comment.
18876 2002-08-06 Chris Demetriou <cgd@broadcom.com>
18878 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
18879 in target_flags based on ISA, if it was not set on the command
18880 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
18881 support Branch Likely instructions.
18882 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
18883 (TARGET_BRANCHLIKELY): Likewise.
18884 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
18885 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
18886 ISA_HAS_BRANCHLIKELY.
18887 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
18888 * doc/invoke.texi: Document new MIPS -mbranch-likely and
18889 -mno-branch-likely options.
18891 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18893 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
18895 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
18898 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
18900 * c-decl.c (duplicate_decls): Error out for incompatible TLS
18903 * testsuite/gcc.dg/tls/diag-3.c: New.
18905 2002-08-06 Dale Johannesen <dalej@apple.com>
18907 * c-common.c (fname_decl): Use line number 0 for
18908 __func__, to avoid confusing debuggers.
18910 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
18913 (struct line_info, struct coverage): New structures.
18914 (gcov_file_name, gcov_file): Remove globals.
18915 (output_data): Take source file parameter. Fix memory leak. Break
18917 (init_line_info, output_line_info, make_gcov_file_name,
18918 accumulate_branch_counts): ... here.
18919 (calculate_branch_probs, function_summary): Adjust.
18921 (function_*): Remove global variables.
18923 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
18925 * dwarf2out.c: Remove unused macros.
18927 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
18929 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
18931 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
18933 * cppinit.c (struct lang_flags): Rename trigraphs std.
18934 (set_lang): Update.
18935 * cpplib.h (struct cpp_options): New member std.
18936 * cppmacro.c (_cpp_builtin_macro_text): Use std.
18937 (collect_args): Flag whether to swallow a possible future
18938 comma pasted with varargs.
18939 (replace_args): Use this flag.
18940 * doc/cpp.texi: Update varargs extension documentation.
18942 2002-08-06 Jakub Jelinek <jakub@redhat.com>
18944 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
18946 2002-08-06 Jakub Jelinek <jakub@redhat.com>
18948 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
18949 and MODE_CLASS_INT modes.
18951 2002-08-06 Jakub Jelinek <jakub@redhat.com>
18953 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
18954 --{enable,disable}-threads is given to configure.
18955 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
18956 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
18957 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
18958 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
18959 Remove thread_file setting here.
18961 2002-08-06 David Edelsohn <edelsohn@gnu.org>
18963 * doc/install.texi (Binaries): Update Bull Freeware URL.
18965 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18967 * doc/gcc.texi (Top): Rename Index to Keyword Index.
18969 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
18971 * gcov.c (output_data): Round to % to nearest, tweak formatting.
18973 2002-08-05 Jakub Jelinek <jakub@redhat.com>
18975 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
18976 of the operands into MINUS_EXPR if code is PLUS_EXPR.
18978 2002-08-05 Douglas B Rupp <rupp@gnat.com>
18980 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
18981 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
18982 drectve_section): Define.
18983 * config/i386/t-interix: Replace interix.o rule with winnt.o.
18984 * config/i386/interix.c: Remove.
18986 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
18988 * attribs.c: Don't include obstack.h.
18989 * builtins.c: Likewise.
18990 * cfganal.c: Likewise.
18991 * cfgbuild.c: Likewise.
18992 * cfgcleanup.c: Likewise.
18993 * emit-rtl.c: Likewise.
18994 * loop.c: Likewise.
18995 * stmt.c: Likewise.
18997 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
18999 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
19001 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
19003 2002-08-04 Chris Demetriou <cgd@broadcom.com>
19005 * doc/invoke.texi: Remove duplicated paragraph describing
19008 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
19010 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
19011 * collect2.h (permanent_obstack): Delete declaration.
19012 * collect2.c (permanent_obstack): Delete definition.
19013 (main): Don't initialize permanent_obstack. Use xstrdup instead.
19014 * expr.c: Don't include obstack.h.
19015 (permanent_obstack): Delete declaration.
19016 * function.c: Don't include obstack.h.
19017 (permanent_obstack): Delete declaration.
19018 * integrate.c: Don't include obstack.h.
19019 (function_maybepermanent_obstack): Delete declaration.
19020 * print-tree.c (debug_tree): Use x*alloc not permalloc.
19021 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
19022 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
19023 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
19024 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
19025 of permalloc, expralloc, perm_calloc.
19026 * tree.c (permanent_obstack): Delete definition.
19027 (init_ttree): Rename from init_obstacks.
19028 (permalloc): Delete.
19029 (perm_calloc): Delete.
19030 (dump_tree_statistics): Don't print information about
19032 * varasm.c (assemble_start_function): Use xstrdup instead of
19034 (assemble_variable): Likewise.
19035 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
19037 (unicosmk_add_extern): Likewise.
19038 * config/c4x/c4x.c (c4x_external_ref): Likewise.
19039 (c4x_global_label): Likewise.
19040 * config/frv/frv.c (frv_encode_section_info): Likewise.
19041 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19042 (i386_pe_record_exported_symbol): Likewise.
19043 * config/mips/mips.c (mips_output_external): Likewise.
19044 (mips_output_external_libcall): Likewise.
19045 * config/pa/pa.c: (permanent_obstack): Delete declaration.
19046 (output_call): Use ggc_strdup instead of allocating on
19048 * config/romp/romp.c: Include ggc.h.
19049 (get_symref): Don't declare permanent_obstack, use ggc_strdup
19050 intead of permanent_obstack.
19051 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
19052 instead of permalloc.
19053 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
19054 instead of permalloc
19055 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
19056 instead of permalloc.
19057 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
19060 2002-08-04 Bernd Schmidt <bernds@redhat.com>
19062 Contribute a port developed primarily by Michael Meissner,
19063 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
19064 * config.gcc: Add frv-elf target.
19065 * config/frv/cmovd.c: New file.
19066 * config/frv/cmovh.c: New file.
19067 * config/frv/cmovw.c: New file.
19068 * config/frv/frv-abi.h: New file.
19069 * config/frv/frv-asm.h: New file.
19070 * config/frv/frv-modes.def: New file.
19071 * config/frv/frv-protos.h: New file.
19072 * config/frv/frv.c: New file.
19073 * config/frv/frv.h: New file.
19074 * config/frv/frv.md: New file.
19075 * config/frv/frvbegin.c: New file.
19076 * config/frv/frvend.c: New file.
19077 * config/frv/lib1funcs.asm: New file.
19078 * config/frv/media.h: New file.
19079 * config/frv/modi.c: New file.
19080 * config/frv/t-frv: New file.
19081 * config/frv/uitod.c: New file.
19082 * config/frv/uitof.c: New file.
19083 * config/frv/ulltod.c: New file.
19084 * config/frv/ulltof.c: New file.
19085 * config/frv/umodi.c: New file.
19086 * config/frv/xm-frv.h: New file.
19088 * config/frv/media.h: Removed again.
19090 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
19092 * gcov.c (bb_file_time): New static variable.
19093 (object_directory): May also be object file.
19094 (preserve_paths): New static variable.
19095 (print_usage): Adjust.
19097 (process_args): Adjust.
19098 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
19099 file. Find modification date on bb file.
19100 (read_profile): Don't rewind a NULL file.
19101 (format_hwint): New static function.
19102 (function_summary): Use format_hwint.
19103 (output_data): SOURCE_FILE_NAME is never relative to
19104 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
19105 mangling. Adjust output format to make it more machine readable.
19106 * doc/gcov.texi: Document & clarify semantics.
19108 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
19110 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
19112 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
19114 * gcc.c (cc1_options): Pass output file as auxbase when
19116 * profile.c (init_branch_prob): FILENAME has already had ending
19118 * final.c (end_final): Likewise.
19119 * toplev.c (aux_base_name): New global.
19120 (compile_file): Pass aux_base_name to init init_branch_prob and
19122 (independent_decode_option, case 'a'): New auxinfo options.
19123 (case 'd'): Protect against mising basename.
19124 (do_compile): Initialize aux_base_name.
19125 * toplev.h (aux_base_name): New global.
19126 * doc/invoke.texi: Adjust documentation.
19128 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
19130 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
19131 of TARGET_ALIGN_DOUBLE.
19133 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
19135 * diagnostic.c (inform): New function.
19136 * diagnostic.h (inform): Declare.
19138 2002-08-03 David Edelsohn <edelsohn@gnu.org>
19140 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
19141 (movhi_internal): Same.
19142 (movqi_internal): Same.
19143 (movdi_internal64): Same.
19145 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
19147 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
19148 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
19149 (COMMON_ASM_OP): Define.
19150 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
19151 Use ALIGN parameter.
19152 (LOCAL_COMMON_ASM_OP): Define.
19153 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
19155 2002-08-03 Roger Sayle <roger@eyesopen.com>
19157 * builtins.def: Define new builtin functions exp, expf, expl,
19158 log, logf and logl (and their __builtin_* variants).
19159 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
19160 Define exp_optab and log_optab.
19161 * optabs.c (init_optans): Initialize exp_optab and log_optab.
19162 * genopinit.c (optabs): Implement exp_optab and log_optab
19163 using exp?f2 and log?f2 patterns.
19164 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
19165 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
19166 (expand_builtin): Ignore the new builtins (and all cos and
19167 sin variants) when not optimizing. Expand new builtins via
19168 expand_builtin_mathfn when flag_unsafe_math_optimizations.
19170 * doc/extend.texi: Document new exp and log builtins.
19171 * doc/md.texi: Document new exp?f2 and log?f2 patterns
19172 (and previously undocumented cos?f2 and sin?f2 patterns).
19174 2002-08-03 Jason Merrill <jason@redhat.com>
19176 * explow.c (int_expr_size): New fn.
19177 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
19178 * expr.h: Declare it.
19180 2002-08-02 Krister Walfridsson <cato@df.lth.se>
19182 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
19183 gengtype-* dependencies.
19185 2002-08-02 Eric Christopher <echristo@redhat.com>
19187 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
19188 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
19190 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
19192 2002-08-02 David Edelsohn <edelsohn@gnu.org>
19195 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
19196 small if optimizing for size.
19198 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
19200 * configure.in (FORBUILD): Use $build_alias.
19201 * configure: Regenerated.
19203 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
19205 * config.gcc: Don't include mips/abi64.h in $tm_file.
19206 * hard-reg-set.h (call_really_used_regs): Declare.
19207 * config/mips/abi64.h: Remove file.
19208 * config/mips/linux.h,
19209 * config/mips/iris6.h: Don't include it.
19210 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
19211 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
19212 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
19213 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
19214 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
19215 Bring across definitions from abi64.h.
19216 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
19217 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
19218 (struct mips_args): Use it.
19219 * config/mips/mips.c (mips_conditional_register_usage): Define.
19221 2002-08-02 Jason Merrill <jason@redhat.com>
19223 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
19224 * langhooks.c (lhd_expr_size): Define default.
19225 * langhooks.h (struct lang_hooks): Add expr_size.
19226 * explow.c (expr_size): Call it.
19227 * expr.c (store_expr): Don't copy an expression of size zero.
19228 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
19230 * Makefile.in (builtins.o): Depend on langhooks.h.
19232 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19234 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
19235 * ra-debug.c: Include "tm_p.h".
19236 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
19238 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
19240 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
19241 when not honoring signalling NaNs.
19242 (simplify_ternary_operation): a == b has a definite value
19243 when not honoring NaNs.
19245 2002-08-02 Jason Merrill <jason@redhat.com>
19247 * gdbinit.in (pct): New macro.
19249 2002-08-01 Stan Shebs <shebs@apple.com>
19250 Andreas Tobler <toa@pop.agri.ch>
19252 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
19253 plays nice with Darwin headers.
19254 (_BSD_RUNE_T_DEFINED_): Likewise.
19256 2002-08-01 Zack Weinberg <zack@codesourcery.com>
19258 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
19259 * cppinit.c (cpp_post_options): Likewise.
19261 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
19262 warning about 'LL' suffix (but not 'ULL' etc) when
19263 -Wno-long-long is in effect.
19265 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
19266 Check for failing time()/localtime(), issue a warning, and
19267 make __TIME__ and __DATE__ expand to fallback strings.
19269 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
19270 and __TIME__ when the date and time cannot be determined.
19272 2002-08-02 Alan Modra <amodra@bigpond.net.au>
19274 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
19276 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
19278 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
19280 2002-08-01 Chris Demetriou <cgd@broadcom.com>
19282 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
19283 (mipsisa64sb1el-*-elf*): Likewise.
19284 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
19285 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
19286 (TARGET_SB1, TUNE_SB1): New macros.
19287 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
19290 2002-08-01 David Edelsohn <edelsohn@gnu.org>
19292 * varasm.c (asm_emit_uninitialized): Return false if global BSS
19293 and ASM_EMIT_BSS not supported by target.
19294 (assemble_variable): Do not duplicate uninitialized logic.
19295 Fall through if asm_emit_uninitialized failed.
19297 2002-08-01 Chris Demetriou <cgd@broadcom.com>
19299 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
19301 2002-08-02 Alan Modra <amodra@bigpond.net.au>
19303 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
19304 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
19306 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
19307 HOST_BITS_PER_WIDE_INT == 64.
19309 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19311 * df.c (df_insn_table_realloc): Change parameter to unsigned.
19312 * optabs.c (expand_binop): Make variable unsigned.
19313 * simplify-rtx.c (simplify_subreg): Likewise.
19314 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
19316 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19318 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
19320 2002-08-01 Richard Henderson <rth@redhat.com>
19322 * toplev.c (parse_options_and_default_flags): Don't set
19323 flag_reorder_blocks for -Os.
19325 * config/avr/avr.c (avr_optimization_options): Remove.
19326 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
19327 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
19328 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
19330 2002-08-01 H.J. Lu <hjl@gnu.org>
19331 Richard Henderson <rth@redhat.com>
19333 * output.h (DECL_READONLY_SECTION): Remove.
19334 (decl_readonly_section): Declare.
19335 * varasm.c (decl_readonly_section): New.
19336 (default_section_type_flags, default_select_section): Use it.
19337 * config/arm/pe.c (arm_pe_unique_section): Likewise.
19338 * config/i386/interix.c (i386_pe_unique_section): Likewise.
19339 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
19340 * config/mcore/mcore.c (mcore_unique_section): Likewise.
19341 * config/mips/mips.c (mips_unique_section): Likewise.
19343 2002-08-01 Richard Henderson <rth@redhat.com>
19345 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
19346 refers to a subroutine parameter.
19348 2002-08-01 Jakub Jelinek <jakub@redhat.com>
19350 * varasm.c (assemble_visibility): Strip name encoding.
19352 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
19354 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
19355 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
19356 when there is no frame pointer.
19357 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
19358 registers properly.
19359 * config/ns32k/__unorddf2.c: New file.
19360 * config/ns32k/__unordsf2.c: New file.
19361 * config/ns32k/t-ns32k: New file.
19362 * config.gcc (ns32k-*-netbsd*): Use it.
19364 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
19366 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
19368 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
19370 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
19372 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
19374 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
19376 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
19378 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
19380 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19382 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
19384 (expr_hash_table, set_hash_table): Type changed to ...
19385 (struct hash_table): New type.
19386 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
19387 insert_expr_in_table, insert_set_in_table, compute_hash_table,
19388 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
19389 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
19390 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
19391 (alloc_hash_table): New.
19392 (free_set_hash_table, free_expr_hash_table): Merged to ...
19393 (free_hash_table): New.
19394 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
19395 (compute_hash_table_work): New.
19396 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
19397 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
19398 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
19399 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
19400 hoist_code, one_code_hoisting_pass,
19401 trim_ld_motion_mems): Altered due to changed type of hash tables.
19403 2002-08-01 Zack Weinberg <zack@codesourcery.com>
19405 * final.c (output_alternate_entry_point):
19406 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
19408 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19410 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
19411 avoid ISO C style function definition.
19413 * expr.c (expand_assignment): Delete unused variable.
19415 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
19417 * c-common.c (cb_register_builtins): Set
19418 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
19419 is given, and to 0 otherwise.
19420 * combine.c (simplify_if_then_else): HONOR_NANS
19421 implies FLOAT_MODE_P.
19423 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
19425 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
19426 (cpp_handle_option): Don't handle it.
19427 (print_help): Update.
19428 * doc/cppopts.texi: Update.
19430 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
19432 * c-common.c (cb_register_builtins): If C++, define
19433 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
19434 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
19436 * lang-specs.h: Simplify in accordance with new code in
19439 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
19441 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
19442 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
19443 * c-decl.c: Move all warning and flag variables to c-common.c.
19444 * c-format.c: Move all warning variables to c-common.c.
19445 * c-tree.h: Move all warning and flag declarations to c-common.h.
19446 * objc/objc-act.c: Move all warning variables to c-common.c.
19447 (flag_warn_protocol): Rename warn_protocol.
19449 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
19451 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
19453 2002-07-31 Graham Stott <graham.stott@btinternet.com>
19455 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
19458 2002-07-31 Stan Shebs <shebs@apple.com>
19460 * config.gcc (i[34567]86-*-darwin*): New configuration.
19461 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
19463 (TARGET_ENCODE_SECTION_INFO): Ditto.
19464 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
19465 * config/darwin.c (machopic_indirect_data_reference): Remove
19466 setting of RTX_UNCHANGING_P.
19467 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
19468 not to be applied to sums.
19469 * config/i386/t-darwin: New file.
19470 * config/i386/darwin.h: New file.
19471 * config/i386/i386.h (TARGET_MACHO): Add default definition.
19472 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
19473 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
19474 label and not the GOT add.
19475 (constant_address_p): For Mach-O, seeing a CONST is enough.
19476 (legitimate_pic_address_disp_p): Add a Mach-O case.
19477 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
19478 (legitimize_pic_address): Use generic Mach-O code to legitimize.
19479 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
19480 if outputting a difference.
19481 (ix86_output_addr_diff_elt): Add Mach-O case.
19482 (ix86_expand_move): Similarly.
19483 (ix86_expand_call): Similarly.
19484 (current_machopic_label_num): New global.
19485 (machopic_output_stub): New function.
19486 (ix86_value_regno): New function.
19487 (ix86_function_value): Use it instead of VALUE_REGNO.
19488 (ix86_libcall_value): Ditto.
19489 * config/i386/unix.h (VALUE_REGNO): Remove.
19491 2002-07-31 Graham Stott <grahas@btinternet.com>
19493 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
19494 hash for LABEL_REF's.
19496 2002-07-31 Graham Stott <grahams@btinternet.com>
19498 * config/rs6000/rs6000.c (spe_init_builtins,
19499 altivec_init_builtins, rs6000_common_init_builtins):
19500 Replace ANSI with K&R function def.
19502 2002-07-31 David Edelsohn <edelsohn@gnu.org>
19504 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
19507 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
19509 * config/mips/crtn.asm: Don't use __mips16 to determine the
19510 return-address offset. Define RA to a suitable temporary
19511 register for the return address.
19513 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
19515 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
19516 constraints to 'd'.
19518 2002-07-30 Chris Demetriou <cgd@broadcom.com>
19520 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
19521 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
19522 patch on 2002-07-29.)
19523 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
19525 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19527 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
19528 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
19529 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
19530 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
19531 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
19532 (ASM_GLOBALIZE_LABEL): Delete.
19533 (GLOBAL_ASM_OP): Define.
19535 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
19537 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
19538 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
19540 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
19542 * doc/extend.texi (Hints implementation): Document that GCC
19543 mostly ignores `register'.
19545 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
19547 * flags.h: Declare flag_finite_math_only.
19548 Use it in definition of HONOR_NANS and
19550 * c-common.c (cb_register_builtins): Emit
19551 __FINITE_MATH_ONLY__ when flag_finite_math_only
19553 * combine.c (simplify_if_then_else): If
19554 flag_finite_math_only is set, a == b has a
19556 * toplev.c: Initialize flag_finite_math_only.
19557 (set_flags_fast_math): Set it on -ffast-math.
19558 (flag_fast_math_set_p): Test it.
19559 * doc/invoke.texi: Document -ffinite-math-only.
19561 2002-07-30 Richard Henderson <rth@redhat.com>
19563 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
19564 (noce_process_if_block): Likewise.
19566 2002-07-30 Bernd Schmidt <bernds@redhat.com>
19568 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
19569 Bail out early if false_expr is NULL and we'd crash due to this.
19570 * genemit.c (gen_expand): Recognize return insns even if the return
19571 appears in a parallel.
19572 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
19573 * config/fp-bit.c: Likewise.
19574 * doc/tm.texi: Document it.
19576 2002-07-30 David Edelsohn <edelsohn@gnu.org>
19577 Zack Weinberg <zack@codesourcery.com>
19579 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
19580 CODE_FOR_nothing. Change switch to if.
19581 (rs6000_expand_binop_builtin): Same.
19582 (rs6000_expand_builtin): Expand builtin if target support enabled.
19583 (rs6000_init_builtins): Init builtin if target support enabled.
19584 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
19586 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19588 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
19590 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
19592 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
19594 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
19596 * sh.md (cond_delay_slot): New attribute.
19597 (cbranch delay): Use it for anulled-true case.
19598 (stuff_delay_slot): New pattern.
19599 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
19601 (gen_far_branch): Emit stuff_delay_slot pattern.
19603 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
19605 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
19607 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
19609 * fold-const.c: Fix comment typos.
19610 * gcse.c: Likewise.
19611 * reload1.c: Likewise.
19613 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19615 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
19618 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
19620 * c-pretty-print.h (pp_c_statement): Declare.
19621 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
19622 (pp_c_statement): Define.
19624 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19626 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
19627 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
19628 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
19629 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
19630 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
19631 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
19633 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
19634 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
19636 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
19638 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
19639 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
19640 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
19641 (pp_c_expression): Update.
19643 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19645 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
19646 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
19647 * alpha/vms-ld.c (main): Likewise.
19648 * dsp16xx.c (double_reg_to_memory): Likewise.
19649 * mcore.c (mcore_expand_prolog): Likewise.
19650 * cppfiles.c (read_name_map): Likewise.
19651 * gensupport.c (process_rtx, identify_predicable_attribute,
19652 alter_test_for_insn): Likewise.
19653 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
19655 2002-07-29 Roger Sayle <roger@eyesopen.com>
19657 * builtins.c (expand_builtin): Change the default behavior to
19658 only issue an error if the builtin function doesn't have a
19659 fallback library call. Remove several cases handled by the
19662 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
19664 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
19665 floating point format of the target is IEEE.
19666 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
19667 format of the target is DEC.
19669 2002-07-29 Richard Henderson <rth@redhat.com>
19671 * unroll.c (verify_addresses): Remove.
19672 (find_splittable_givs): Never split DEST_ADDR givs.
19674 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
19676 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
19678 (Files): Improve documentation on generated source files.
19680 * doc/extend.texi (Translation implementation): Document what
19681 diagnostics look like.
19682 (Identifiers implementation): Document that there's normally no
19683 limit on identifier names.
19684 (Integers implementation): Document two's complement.
19685 (Hints implementation): Document that GCC honors 'inline', mostly.
19686 (Preprocessing directives implementation): Document that GCC
19687 requires the current time.
19689 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
19691 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
19692 (pp_initializer): New macro.
19693 (pp_c_initializer): Declare.
19694 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
19695 (pp_c_initializer): Define.
19696 (pp_c_initializer_list): New function.
19697 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
19698 VECTOR_CST, CONSTRUCTOR.
19699 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
19701 (pp_c_cast_expression): Handle FLOAT_EXPR.
19702 (pp_c_assignment_expression): Handle INIT_EXPR.
19703 (pp_c_expression): Update.
19705 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
19707 * objc/objc-act.c (objc_init): Return immediately if filename
19710 2002-07-29 Eric Christopher <echristo@redhat.com>
19712 * config/mips/elf.h: Remove ecoff.h and gofast includes.
19713 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
19714 (SDB_DEBUGGING_INFO): Undefine.
19715 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
19716 (PUT_SDB_SIZE): Remove.
19717 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
19718 (STARTFILE_SPEC): Add isa3264 define.
19719 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
19720 * config/mips/ecoff.h: Remove. and here...
19721 * config/mips/iris3.h: and here...
19722 * config/mips/sni-svr4.h: and here...
19723 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
19724 Add assembler -mmdebug options for non-dwarf debugging.
19725 * config/mips/r3900.h: Remove debug info defines.
19726 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
19727 * config/mips/isa3264.h: Ditto.
19728 * config/mips/t-isa3264: Fix up for file removal and gofast configure
19730 * config/mips/t-elf: Ditto.
19731 * config/mips/t-ecoff: Ditto.
19732 * config/mips/t-r3900: Ditto.
19733 * config/mips/t-iris5-6: Ditto.
19734 * config/mips/t-isa3264: Ditto.
19735 * config/mips/t-linux: Remove.
19736 * config/mips/t-netbsd: Remove.
19737 * config/mips/t-mips: New file.
19738 * config/mips/t-gofast: Ditto.
19739 * config/mips/netbsd.h: Remove unnecessary undefines.
19740 * config/mips/linux.h: Remove #include of mips.h.
19741 * config.gcc: Add mips.h include for elf targets. Remove tm_file
19742 for ecoff. Add gofast configure option for mips.
19744 2002-07-29 Chris Demetriou <cgd@broadcom.com>
19746 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
19747 linker scripts use STARTUP directives consistently.
19748 * configure: Regenerate.
19749 * config.in: Regenerate.
19750 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
19751 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
19752 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
19753 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
19754 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
19757 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19759 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
19761 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19763 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
19765 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
19767 * config/rs6000/rs6000.md: Move altivec patterns from here...
19769 * config/rs6000/altivec.md: ...to here.
19771 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19773 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
19775 2002-07-29 Richard Henderson <rth@redhat.com>
19777 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
19778 set_mem_attributes and add BITPOS argument. Subtract it from
19779 OFFSET when same is adjusted.
19780 (set_mem_attributes): New wrapper function.
19781 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
19782 remove offset adjustment hack.
19783 * expr.h (set_mem_attributes_minus_bitpos): Declare.
19785 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
19787 * Makefile.in (C_OBJS): Include c-pretty-print.o
19788 (c-pretty-print.o): Add depency rule.
19789 * pretty-print.h: Add more macros.
19790 * c-pretty-print.c: New file.
19791 * c-pretty-print.h: Likewise.
19793 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19795 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
19796 constants to __ev64_s32__.
19797 (__internal_ev_mwhgsmian): Same.
19798 (__internal_ev_mwhgsmfan): Same.
19799 (__internal_ev_mwhgssfan): Same.
19800 (__internal_ev_mwhgumiaa): Same.
19801 (__internal_ev_mwhgsmiaa): Same.
19802 (__internal_ev_mwhgsmfaa): Same.
19803 (__internal_ev_mwhgssfaa): Same.
19805 2002-07-29 David Edelsohn <edelsohn@gnu.org>
19807 * varasm.c (assemble_variable): Narrow test for uninitialized
19808 without BSS target support.
19810 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
19812 * profile.c: Add file comment describing the overall algorithm and
19814 (struct edge_info): Add comments.
19815 (struct bb_info): Add comments.
19816 * basic-block.h (EDGE_*): Add comments.
19817 * doc/gcov.texi (Gcov Data Files): Document bit flags.
19819 2002-07-29 Bob Wilson <bob.wilson@acm.org>
19821 * config/xtensa/elf.h, config/xtensa/linux.h
19822 (TARGET_OS_CPP_BUILTINS): Define.
19823 (CPP_PREDEFINES): Remove.
19824 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
19825 (CPP_SPEC): Remove.
19827 2002-07-29 Zack Weinberg <zack@codesourcery.com>
19829 * gensupport.c: Include hashtab.h.
19830 (insn_elision, condition_table, hash_c_test, cmp_c_test,
19831 maybe_eval_c_test): New routines and data structures to
19832 support insn elision.
19833 (init_md_reader): Read and initialize the condition_table.
19834 (read_md_rtx): Discard insn patterns whose C test is provably
19836 * gensupport.h: Declare new functions and data structures.
19838 * genconditions.c, dummy-conditions.c: New files.
19839 * Makefile.in: Build genconditions; run it to construct
19840 insn-conditions.c; build that and link it into most gen*
19842 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
19843 (GEN): Delete, unused.
19844 (STAGESTUFF): Update.
19846 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
19847 CODE_FOR_nothing for all elided patterns.
19848 (main): Tweaked to support this.
19849 * genflags.c (gen_proto): Emit a static inline generator
19850 function here for all elided patterns, which simply returns
19852 (gen_insn): Do not define HAVE_xxx for elided patterns.
19853 (main): Tweaked to support this. No need to forward-declare
19855 * genrecog.c: Do not bother emitting the C test if it's known
19856 to be true at compile time.
19858 2002-07-29 Mike Stump <mrs@apple.com>
19860 * config.gcc (target_gtfiles): Initialize, as otherwise cross
19861 compilers hosted on powerpc-apple-darwin6.0 won't even build.
19863 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
19865 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
19866 remove clobber of LR.
19867 (sibcall_insn, sibcall_value_insn): Update accordingly.
19868 (sibcall_epilogue): Remove debugging comment from assembler stream.
19870 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
19872 * pretty-print.h: Define more macros.
19873 * diagnostic.h (output_formatted_integer): Moved from...
19874 * diagnostic.c: ... here.
19876 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19878 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
19880 2002-07-28 Zack Weinberg <zack@codesourcery.com>
19882 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
19883 arguments. Always use ".-symbol" as expression argument.
19884 * doc/tm.texi: Update to match. Document requirement for
19885 ".size symbol, .-symbol" to be acceptable to assembler.
19887 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
19888 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
19889 config/i386/freebsd-aout.h, config/i386/sco5.h,
19890 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
19891 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
19893 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19895 * Makefile.in (gengtype-lex.c): Fix error in last change.
19897 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
19900 * Makefile.in (vmsdbgout.o): Depend on function.h.
19902 * vmsdbgout.c: Include function.h.
19904 2002-07-28 Alan Modra <amodra@bigpond.net.au>
19906 * prefix.c (update_path): Don't strip single `.' path components
19907 unless stripping a later `..' component. Exit loop as soon as
19908 a valid path is found.
19910 2002-07-27 Roger Sayle <roger@eyesopen.com>
19912 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
19913 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
19914 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
19915 floating point unordered comparisons (e.g. __builtin_isgreater)
19916 as const, and leave the remaining GCC_BUILTINs unchanged.
19918 * c-decl.c (builtin_function): No need to explicitly mark
19919 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
19921 2002-07-27 Roger Sayle <roger@eyesopen.com>
19923 * Makefile.in: rtlanal.o now depends upon real.h.
19925 * flags.h [flag_signaling_nans]: New flag.
19926 [HONOR_SNANS]: New macro.
19928 * toplev.c [flag_signaling_nans]: Initialize to false.
19929 (f_options): Add processing for "-fsignaling-nans".
19930 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
19931 (process_options): flag_signaling_nans implies flag_trapping_math.
19933 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
19934 when -fsignaling-nans. First step to implementing WG14's N965.
19936 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
19937 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
19938 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
19940 * simplify-rtx.c (simplify_relational_operation): Conditionalize
19941 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
19943 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
19944 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
19945 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
19946 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
19947 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
19949 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
19951 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19953 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
19954 * gengtype-lex.l (YY_USE_PROTOS): Undef.
19957 2002-07-27 Roger Sayle <roger@eyesopen.com>
19959 * doc/invoke.texi: Document that both -fno-builtin-foo and
19960 -fno-builtin are supported by the g++ front-end.
19962 2002-07-27 Stan Shebs <shebs@apple.com>
19964 * configure.in: Rename config_gtfiles to target_gtfiles.
19965 * configure: Regenerate.
19966 * doc/gty.texi: Update reference.
19967 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
19968 instead of appending to it.
19970 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
19972 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
19973 vectors are split into two registers.
19974 (function_arg): Same.
19976 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
19978 * pa.md (extv): Check predicates before emitting extv_32.
19980 2002-07-27 Alan Modra <amodra@bigpond.net.au>
19982 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
19983 (rs6000_traceback): New var.
19984 (rs6000_override_options): Set rs6000_traceback.
19985 (rs6000_output_function_epilogue): Implement traceback options.
19986 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
19987 (rs6000_traceback_name): Declare.
19989 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
19990 label reference when NO_PROFILE_COUNTERS.
19992 2002-07-26 Jason Merrill <jason@redhat.com>
19994 * function.c (assign_parms): Handle frontend-directed pass by
19995 invisible reference.
19997 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
19999 * doc/cppopts.texi: Update.
20001 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
20003 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
20004 warnings on assertions.
20006 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
20008 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
20009 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
20010 RID_COMPL): Remove.
20011 * c-parse.in (rid_to_yy): Similarly.
20013 2002-07-26 Jason Merrill <jason@redhat.com>
20015 * c-dump.c: Resurrect.
20016 * tree-dump.c: Move C-specific stuff to c-dump.c.
20017 * c-common.h: Declare c_dump_tree.
20018 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
20019 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
20020 (c-dump.o): New rule.
20022 2002-07-26 Alan Modra <amodra@bigpond.net.au>
20024 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
20025 PowerPC64. Replace "T" and "S" constraints with "n" when the
20026 predicate will do. Formatting fixes.
20027 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
20028 as for extzvsi_internal1.
20030 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
20032 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
20033 DERIV_END_LABEL_FMT): Remove.
20034 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
20036 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
20038 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
20041 2002-07-25 Stan Shebs <shebs@apple.com>
20043 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
20045 (output_compiler_stub): Remove unused locals.
20046 (output_call): Always initialize line number.
20048 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
20050 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
20051 * sh.md (truncdiqi2, movqi_media): Likewise.
20053 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
20055 * gcse.c (obstack_chunk_alloc): Remove.
20056 (gcse_alloc): Fix to count allocated bytes.
20057 * collect2.c (SYMBOL__MAIN): Remove.
20059 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
20061 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
20062 HAVE_TARGET_EXECUTABLE_SUFFIX.
20064 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
20066 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
20067 SIZE, EXPR and OFFSET.
20069 2002-07-25 Richard Henderson <rth@redhat.com>
20071 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
20072 in ARRAY_REF of DECL_P case.
20074 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
20076 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
20077 description. Document -mips32, -mips64, and the associated -march
20078 values. Describe the "mipsN" arguments to -march. Say that the
20079 -mipsN options are equivalent to -march. Reword the description
20080 of default type sizes.
20081 * toplev.h (target_flags_explicit): Declare.
20082 * toplev.c (target_flags_explicit): New var.
20083 (set_target_switch): Update target_flags_explicit.
20084 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
20085 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
20086 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
20087 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
20088 * config/mips/mips.h (mips_cpu_info): New struct.
20089 (mips_cpu_string, mips_explicit_type_size_string): Remove.
20090 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
20091 (MIPS_CPP_SET_PROCESSOR): New macro.
20092 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
20093 Define _MIPS_ARCH and _MIPS_TUNE.
20094 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
20095 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
20096 MIPS_ISA_DEFAULT were already defined.
20097 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
20098 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
20099 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
20100 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
20101 (ABI_GAS_ASM_SPEC): Remove.
20102 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
20103 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
20104 Invoke %(asm_abi_default_spec) if no ABI was specified.
20105 (CC1_SPEC): Remove ISA -> register-size rules.
20106 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
20107 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
20108 (mips_cpu_string, mips_explicit_type_size_string): Remove.
20109 (mips_cpu_info_table): New array.
20110 (mips_set_architecture, mips_set_tune): New fns.
20111 (override_options): Rework to make -mipsN equivalent to -march.
20112 Detect more erroneous cases, including those removed from CC1_SPEC.
20113 Don't change the ABI based on architecture, or vice versa.
20114 Unify logic with GAS.
20115 (mips_asm_file_start): Get architecture name from mips_arch_info.
20116 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
20117 (mips_parse_cpu): Take the name of the option as argument. Handle
20118 'from-abi'. Raise an error if the option is wrong.
20119 (mips_cpu_info_from_isa): New fn.
20121 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
20123 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
20124 (tablejump_mips162): Likewise.
20126 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
20128 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
20131 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
20133 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
20135 * c-common.h (c_sizeof): Adjust definition.
20136 (c_alignof): Likewise.
20137 * c-tree.h (c_sizeof_nowarn): Now macro.
20138 * c-typeck.c (c_sizeof_nowarn): Remove definition.
20140 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
20142 * c-decl.c (c_decode_option): No need to handle switches
20145 2002-07-24 Zack Weinberg <zack@codesourcery.com>
20147 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
20148 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
20149 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
20150 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
20152 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
20153 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
20154 config/cris/aout.h, config/i386/freebsd-aout.h,
20155 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
20156 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
20157 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
20158 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
20159 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
20160 config/xtensa/elf.h, config/xtensa/linux.h:
20161 Use the new macros.
20162 Where possible, remove redundant definitions of SIZE_ASM_OP,
20163 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
20165 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
20167 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
20168 TARGET_ISEL, and TARGET_FPRS.
20170 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
20171 -mabi=spe, -mabi=no-spe, and -misel=.
20173 * config/rs6000/rs6000-protos.h: Add output_isel.
20174 Move vrsave_operation prototype here.
20176 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
20180 (abssi2_nopower): Disallow when TARGET_ISEL.
20182 (negsf2): Change to expand and rename old pattern to *negsf2.
20183 (abssf2): Change to expand and rename old pattern to *abssf2.
20185 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
20188 Change patterns that check for TARGET_HARD_FLOAT or
20189 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
20191 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
20192 rs6000_isel, rs6000_fprs, rs6000_isel_string.
20193 (rs6000_override_options): Add 8540 case to
20194 processor_target_table.
20195 Set rs6000_isel for the 8540.
20196 Call rs6000_parse_isel_option.
20197 (enable_mask_for_builtins): New.
20198 (rs6000_parse_isel_option): New.
20199 (rs6000_parse_abi_options): Add spe and no-spe.
20200 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
20201 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
20202 for TARGET_HARD_FLOAT.
20203 Add case for SPE_VECTOR_MODE.
20204 (rs6000_legitimize_reload_address): Handle SPE vector modes.
20205 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
20207 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
20208 (rs6000_emit_move): Check for TARGET_FPRS.
20209 Add cases for SPE vector modes.
20210 (function_arg_boundary): Return 64 for SPE vector modes.
20211 (function_arg_advance): Check for TARGET_FPRS and
20212 Handle SPE vectors.
20213 (function_arg): Same.
20214 (setup_incoming_varargs): Check for TARGET_FPRS.
20215 (rs6000_va_arg): Same.
20216 (struct builtin_description): Un-constify mask field. Move up in
20218 (bdesc_2arg): Un-constify and add SPE builtins.
20219 (bdesc_1arg): Same.
20220 (bdesc_spe_predicates): New.
20221 (bdesc_spe_evsel): New.
20222 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
20223 (rs6000_expand_binop_builtin): Same.
20224 (bdesc_2arg_spe): New.
20225 (spe_expand_builtin): New.
20226 (spe_expand_predicate_builtin): New.
20227 (spe_expand_evsel_builtin): New.
20228 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
20229 (rs6000_init_builtins): Initialize SPE builtins. Call
20230 rs6000_common_init_builtins.
20231 (altivec_init_builtins): Move all non-altivec builtin code to...
20232 (rs6000_common_init_builtins): ...here. New function.
20233 (branch_positive_comparison_operator): Allow NE code for SPE.
20234 (ccr_bit): Return correct ccr bit for SPE fp.
20235 (print_operand): Emit crnor in 'D' case for SPE.
20237 Add SPE code for 'y' case.
20238 (rs6000_generate_compare): Generate rtl for SPE fp.
20239 (output_cbranch): Handle SPE hard floats.
20240 (rs6000_emit_cmove): Handle isel.
20241 (rs6000_emit_int_cmove): New.
20242 (output_isel): New.
20243 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
20245 (debug_stack_info): Add SPE info.
20246 (gen_frame_mem_offset): New.
20247 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
20248 Change mode of frame pointer, when saving it, to Pmode.
20249 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
20250 Misc cleanups and use gen_frame_mem_offset when appropriate.
20252 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
20253 (TARGET_SPE_ABI): New.
20255 (TARGET_ISEL): New.
20256 (TARGET_FPRS): New.
20257 (FIXED_SCRATCH): New.
20258 (RTX_COSTS): Add PROCESSOR_PPC8540.
20259 (ASM_CPU_SPEC): Add case for 8540.
20260 (TARGET_OPTIONS): Add isel= case.
20261 (rs6000_spe_abi): New.
20262 (rs6000_isel): New.
20263 (rs6000_fprs): New.
20264 (rs6000_isel_string): New.
20265 (UNITS_PER_SPE_WORD): New.
20266 (LOCAL_ALIGNMENT): Adjust for SPE.
20267 (HARD_REGNO_MODE_OK): Same.
20268 (DATA_ALIGNMENT): Same.
20269 (MEMBER_TYPE_FORCES_BLK): New.
20270 (FIRST_PSEUDO_REGISTER): Set to 113.
20271 (FIXED_REGISTERS): Add SPE registers.
20273 (REG_CLASS_NAMES): Same.
20274 (REG_CLASS_CONTENTS): Same.
20275 (REGNO_REG_CLASS): Same.
20276 (REGISTER_NAMES): Same.
20277 (DEBUG_REGISTER_NAMES): Same.
20278 (ADDITIONAL_REGISTER_NAMES): Same.
20279 (CALL_USED_REGISTERS): Same.
20280 (CALL_REALLY_USED_REGISTERS): Same.
20281 (SPE_ACC_REGNO): New.
20282 (SPEFSCR_REGNO): New.
20283 (SPE_SIMD_REGNO_P): New.
20284 (HARD_REGNO_NREGS): Adjust for SPE.
20285 (VECTOR_MODE_SUPPORTED_P): Same.
20286 (REGNO_REG_CLASS): Same.
20287 (FUNCTION_VALUE): Same.
20288 (LIBCALL_VALUE): Same.
20289 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
20290 (SPE_VECTOR_MODE): New.
20291 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
20292 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
20293 (rs6000_stack): Add spe_gp_size, spe_padding_size,
20294 spe_gp_save_offset.
20295 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
20296 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
20297 (SPE_CONST_OFFSET_OK): New.
20298 (rs6000_builtins): Add SPE builtins.
20300 * testsuite/gcc.dg/ppc-spe.c: New.
20302 * config/rs6000/eabispe.h: New.
20304 * config/rs6000/spe.h: New.
20306 * config/rs600/spe.md: New.
20308 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20309 __SIMD__ for TARGET_SPE.
20311 * config.gcc: Add powerpc-*-eabispe* case.
20312 Add spe.h to user headers for powerpc.
20314 2002-07-24 Chris Demetriou <cgd@broadcom.com>
20316 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
20317 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
20318 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
20320 2002-07-24 Richard Henderson <rth@redhat.com>
20322 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
20323 form when not optimizing.
20325 2002-07-24 David Mosberger <davidm@hpl.hp.com>
20327 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
20328 thread_pointer_rtx as unchanging.
20330 2002-07-24 Michael Matz <matz@suse.de>
20332 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
20333 (free_reg): Use it.
20335 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
20337 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
20339 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
20340 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
20342 2002-07-24 Chris Demetriou <cgd@broadcom.com>
20344 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
20345 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
20346 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
20348 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
20350 * toplev.c (rest_of_compilation): Dump loops before clobbering
20353 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
20355 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
20357 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
20359 PR optimization/7291
20360 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
20363 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
20365 * pretty-print.h: Add macros from cp/error.c
20367 2002-07-24 Alan Modra <amodra@bigpond.net.au>
20369 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
20370 (mask64_2_operand): Declare.
20371 (build_mask64_2_operands): Declare.
20372 (and64_2_operand): Declare.
20373 (extract_MB): Declare.
20374 (extract_ME): Declare.
20375 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
20377 (mask_operand_wrap): New insn predicate.
20378 (mask64_2_operand): Likewise.
20379 (and64_2_operand): Likewise.
20380 (build_mask64_2_operands): New function.
20381 (extract_MB): New function.
20382 (extract_ME): New function.
20383 (print_operand <case m,M>): Use extract_MB and extract_ME.
20384 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
20385 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
20386 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
20387 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
20388 * config/rs6000/rs6000.md (andsi3_internal3): New
20389 (andsi3_internal3+1): Enable split for powerpc64.
20390 (andsi3_internal3+2): New split.
20391 (andsi3_internal4): Renamed old andsi3_internal3.
20392 (andsi3_internal5): New.
20393 (andsi3_internal5+1): Enable split for powerpc64.
20394 (andsi3_internal5+2): New split.
20395 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
20396 (anddi3): Handle 't' constraint.
20397 (anddi3+1): New split.
20398 (anddi3_internal2): Handle 't' constraint.
20399 (anddi3_internal2+1): New split.
20400 (anddi3_internal3): Handle 't' constraint.
20401 (anddi3_internal3+1): New split.
20403 2002-07-24 Alan Modra <amodra@bigpond.net.au>
20405 * config/rs6000/rs6000.md: Remove scratch reg on insns using
20406 addze and similar (plus (comparison r1 r2) r3) insns. Add
20407 missing scratch reg in one case. Formatting fixes.
20409 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
20411 * cppexp.c (parse_defined): Mark macro used.
20412 * cpphash.h (struct cpp_macro): New member "used".
20413 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
20414 (struct cpp_reader): New member.
20415 * cppinit.c (cpp_finish_options): Set first_unused_line.
20416 (cpp_finish): Warn of unused macros if requested.
20417 (OPT_TABLE): New switches.
20418 (cpp_handle_option): Handle them.
20419 * cpplib.c (do_undef): Warn if macro unused.
20420 (do_ifdef, do_ifndef): Mark macro used.
20421 * cpplib.h (struct cpp_options): New member.
20422 * cppmacro.c (_cpp_warn_if_unused_macro): New.
20423 (enter_macro_context): Mark macro used.
20424 (_cpp_create_definition): Mark macro unused; warn if unused
20426 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
20428 * doc/cppopts.texi: Update.
20430 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20432 * dwarf2out.c (SECTION_ASM_OP,
20433 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
20434 * system.h (SECTION_ASM_OP): Poison.
20435 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
20436 * config/alpha/alpha-interix.h, config/mips/linux.h
20437 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
20438 * config/mmix/mmix-protos.h, config/mmix/mmix.c
20439 (mmix_asm_output_define_label_difference_symbol): Remove.
20440 * config/mmix/mmix.h
20441 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
20442 * doc/tm.texi: Remove documentation.
20444 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
20446 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
20447 (constrain_operands): Likewise.
20448 * regclass.c (record_reg_classes): Likewise.
20449 * reload.c (find_reloads): Likewise.
20450 * doc/md.texi: Likewise.
20452 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
20453 * simplify-rtx.c (simplify_subreg): When converting to a non-int
20454 mode, try to convert to an integer mode of matching size first.
20456 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
20457 from individual subregs, check that each subreg has been generated
20460 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20462 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
20463 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
20464 FOR_EACH_BB_IN_SBITMAP): Remove.
20465 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
20466 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
20467 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
20468 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
20469 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
20470 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
20472 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
20474 * pretty-print.h: New file.
20476 2002-07-23 Paul Koning <pkoning@equallogic.com>
20478 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
20479 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
20480 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
20481 (TARGET_G_FLOAT): Default to 0 if not defined.
20482 (ieeetoe): New, common routine to convert target format floats
20484 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
20486 (e113toe): Change to use ieeetoe.
20488 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
20490 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
20492 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
20493 (e64toe): Remove special cases for DEC and IBM. Remove support for
20494 ARM_EXTENDED_IEEE_FORMAT.
20495 (e24toe): Remove special cases for DEC.
20496 (significand_size): Simplify. Indent.
20497 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
20498 (etoieee, toieee): New.
20499 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
20500 etoieee and toieee for IEEE arithmetic.
20502 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
20504 * doc/extend.texi: Say ISO C90, not ISO C89.
20505 * doc/invoke.texi: Likewise.
20506 * doc/standards.texi: Likewise.
20508 2002-07-23 Steve Ellcey <sje@cup.hp.com>
20510 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
20511 Fix permutation of conversion and plus/mult.
20512 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
20513 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
20514 (expand_builtin_strncpy) Ditto.
20515 (expand_builtin_memset) Ditto.
20517 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
20520 * c-common.c (c_sizeof_or_alignof_type): New function.
20521 (c_alignof): Remove definition.
20522 * c-common.h (c_sizeof, c_alignof): Define as macros.
20523 (c_sizeof_or_alignof_type): Declare.
20524 (my_friendly_assert): Moved from cp/cp-tree.h
20525 * c-typeck.c (c_sizeof): Remove definition.
20527 2002-07-23 Jan Hubicka <jh@suse.cz>
20529 * gcse.c (try_replace_reg): Use num_changes_pending.
20530 * recog.c (num_changes_pending): New function.
20531 (validate_replace_src): Use validate_repalce_src_group.
20532 (validate_replace_src_group): New.
20533 * recog.h (validate_repalce_src_group): New.
20534 (num_changes_pending): Likewise.
20536 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
20538 * calls.c (emit_library_call_value_1): If
20539 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
20540 libcall, const call nor pure call.
20542 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20544 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
20546 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20548 * vmsdbgout.c (SECTION_ASM_OP): Remove.
20550 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20552 * config/i386/i386.c (AT_BP): Remove.
20554 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20556 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
20557 Default definition.
20558 * gcse.c: Don't define obstack_chunk_free.
20559 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
20560 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
20561 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
20562 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
20563 Don't define obstack macros.
20565 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
20568 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
20569 ASM_OPERANDS instructions.
20571 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
20574 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
20575 constant addresses only on 68HC12.
20577 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
20579 * cppfiles.c (stack_include_file): Correct test of whether
20580 a dependency should be output.
20582 2002-07-22 David Edelsohn <edelsohn@gnu.org>
20584 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
20586 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
20588 * arm.md (movqi): If optimizing and we can create pseudos, use
20589 a ZERO_EXTEND to load from memory, then copy the result into the
20591 (movhi): Likewise, but only for ARMv4.
20593 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
20595 * ssa-ccp.c (PHI_PARMS): Remove.
20597 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
20599 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
20600 on big-endian targets.
20602 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20604 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
20605 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
20606 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
20607 New formatting macros.
20609 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
20611 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
20613 * rtlanal.c (subreg_regno_offset): Return correct offset for
20614 big endian paradoxical subregs.
20616 * optabs.c (expand_vector_unop): Don't expand using sub_optab
20617 if we got the wrong mode.
20619 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
20620 * genrecog.c (write_switch, write_cond): Use it.
20621 * genemit.c (gen_exp): Likewise.
20623 2002-07-22 Jakub Jelinek <jakub@redhat.com>
20625 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
20627 2002-07-22 Jakub Jelinek <jakub@redhat.com>
20629 * c-decl.c (build_compound_literal): Defer compound literal decls
20630 until until file end to emit them only if they are actually used.
20632 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20634 * ra-build.c (check_conflict_numbers): Hide unused function.
20635 (livethrough_conflicts_bb): Avoid automatic aggregate
20637 (parts_to_webs_1): Avoid `U' integer constant modifier.
20638 (conflicts_between_webs): Wrap a variable in the macro controlling
20640 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
20641 (dump_igraph, dump_graph_cost): Avoid string concatenation
20642 (dump_static_insn_cost): Avoid automatic aggregate
20644 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
20646 (dump_cost): Avoid string concatenation
20648 2002-07-21 Richard Henderson <rth@redhat.com>
20650 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
20651 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
20653 2002-07-21 Richard Henderson <rth@redhat.com>
20655 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
20656 that are not unrolled completely.
20658 2002-07-21 Richard Henderson <rth@redhat.com>
20660 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
20661 * loop.c (strength_reduce): Update.
20662 * toplev.c (rest_of_compilation): Do unrolling in the first
20663 loop pass, not the second.
20665 2002-07-21 Richard Henderson <rth@redhat.com>
20667 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
20668 when flag_argument_noalias == 2.
20669 * alias.c (nonoverlapping_memrefs_p): Handle that.
20670 * print-rtl.c (print_mem_expr): Likewise.
20672 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
20674 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
20675 instead of __negdi2 directly.
20677 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
20679 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
20680 * function.c (SYMBOL__MAIN): Remove definition.
20681 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
20682 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
20683 * profile.c (GCOV_INDEX_TO_BB): Remove.
20684 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
20685 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
20687 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
20689 * c-lex.c (GET_ENVIRONMENT): Remove.
20690 * collect2.c (GET_ENV_PATH_LIST): Remove.
20691 (prefix_from_env): Use GET_ENVIRONMENT.
20692 * cppinit.c (GET_ENV_PATH_LIST): Remove.
20693 (init_standard_includes): Use GET_ENVIRONMENT.
20694 * defaults.h (GET_ENVIRONMENT): Define here if not already.
20695 * gcc.c (GET_ENV_PATH_LIST): Remove.
20696 (make_relative_prefix, process_command): Update.
20697 * protoize.c (GET_ENV_PATH_LIST): Remove.
20698 (do_processing): Update.
20700 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
20702 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
20703 (grokdeclarator): Likewise.
20704 * c-format.c (C_STD_NAME): Likewise.
20705 * c-lex.c (interpret_integer): Likewise.
20706 * c-typeck.c (build_array_ref): Likewise.
20707 * cpplex.c (_cpp_lex_direct): Likewise.
20708 * toplev.c (documented_lang_options): Likewise.
20710 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
20712 * c-format.c (T99_I, T99_UI): Remove.
20714 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
20716 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
20718 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
20720 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
20723 2002-07-21 Andreas Jaeger <aj@suse.de>
20725 * reload1.c (fixup_abnormal_edges): Remove unused variable.
20727 2002-07-21 Bernd Schmidt <bernds@redhat.com>
20729 Improvements for the ifcvt pass from Michael Meissner, with patches
20730 by Richard Sandiford <rsandifo@redhat.com>
20731 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
20732 * ifcvt.c (cond_exec_changed_p): New static variable.
20733 (last_active_insn): New function, renamed from last_active_insn_p
20734 and changed to return the last active insn in a basic block. All
20736 (block_fallthru): New function.
20737 (cond_exec_process_insns): New argument CE_INFO. Pass it to
20738 IFCVT_MODIFY_INSN. All callers updated.
20739 Return false if START or END are NULL.
20740 Handle case where we're processing an insn that is already
20743 (noce_process_if_block): CE_INFO argument rather than
20744 multiple args containing the involved basic blocks. All callers
20746 (process_if_block, merge_if_block, find_if_block,
20747 cond_exec_process_if_block): Likewise.
20749 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
20751 Use new function last_active_insn to simplify some code.
20752 New code to handle multiple tests.
20753 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
20754 cond_exec_changed_p to TRUE.
20756 (process_if_block): New code to handle multiple tests.
20757 (merge_if_block): Likewise.
20758 (find_if_header): New arg PASS. Changed to return the currently
20759 processed basic block or NULL instead of true/false. All callers
20761 Call IFCVT_INIT_EXTRA_FIELDS.
20762 (block_jumps_and_fallthru_p): New function.
20763 (find_if_block): Discover opportunities to convert multiple tests.
20764 Add additional debugging output.
20765 Update the ce_info structure before returning.
20767 (if_convert): Run multiple passes of if-conversion.
20768 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
20769 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
20770 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
20773 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
20775 * gcse.c: Include cselib.h
20776 (constptop_register): Break out from ...
20777 (cprop_insn): ... here; kill basic_block argument.
20778 (do_local_cprop, local_cprop_pass): New functions.
20779 (one_cprop_pass): Call local_cprop_pass.
20781 2002-07-20 Roger Sayle <roger@eyesopen.com>
20783 * simplify-rtx.c (simplify_relational_operation): Optimize
20784 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
20786 2002-07-20 Michae Matz <matz@suse.de>
20788 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
20790 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
20792 * cppexp.c (struct op): Add token pointer.
20793 (check_promotion, CHECK_PROMOTION): New.
20795 (_cpp_parse_expr): Update, use token pointer of struct op.
20796 (reduce): Warn about change of sign owing to promotion.
20797 * cppinit.c (cpp_handle_option): New warning if -Wall.
20798 * cpplib.h (struct cpp_options): New member.
20800 2002-07-19 David Edelsohn <edelsohn@gnu.org>
20802 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
20803 fpu list. Separate Power4 compare and delayed_compare. Correct
20805 (fix_truncdfsi2_internal): Restore FPR preference.
20806 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
20807 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
20809 2002-07-19 Momchil Velikov <velco@fadata.bg>
20811 * reload1.c (reload_as_needed): Duplicate oldpat.
20813 2002-07-20 Alan Modra <amodra@bigpond.net.au>
20815 PR optimization/7130
20816 * loop.h (struct loop_info): Add "preconditioned".
20817 * unroll.c (unroll_loop): Set it.
20818 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
20820 2002-07-19 Zack Weinberg <zack@codesourcery.com>
20822 * rtl.def (CODE_LABEL): Remove slot 8.
20823 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
20824 (LABEL_ALTERNATE_NAME): Delete.
20825 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
20826 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
20828 * final.c (output_alternate_entry_point): New.
20829 (final_scan_insn): Use it instead of
20830 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
20831 of a case label being an alternate entry point.
20833 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
20834 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
20835 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
20837 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
20839 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
20840 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
20841 * doc/tm.texi: Delete documentation of
20842 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
20844 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20846 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
20847 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
20848 (LINK_SPEC): Define.
20849 (STARTFILE_SPEC): Define.
20850 (ENDFILE_SPEC): Define.
20852 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
20853 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
20855 * config/mips/iris6-o32-gas.h: New file.
20856 * config.gcc (mips-sgi-irix6*o32): Use it.
20858 * config/mips/t-iris5-gas: New file.
20859 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
20861 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
20863 * cppexp.c (ALWAYS_EVAL): Remove.
20864 (optab, reduce): Always evaluate.
20865 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
20866 only if not skipping evaluation.
20868 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
20870 * config/avr/avr.c (debug_hard_reg_set): Remove.
20872 2002-07-19 Chris Demetriou <cgd@broadcom.com>
20874 * gcc.c (cpp_options): Include "%1" (cc1_spec).
20876 2002-07-19 Richard Henderson <rth@redhat.com>
20878 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
20880 2002-07-19 Alan Modra <amodra@bigpond.net.au>
20882 * prefix.c (update_path): Don't zap single `.' path components
20883 unless followed by another `.' and fix typo last patch.
20885 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
20887 * cppexp.c (cpp_num_mul): Remove unused parameter.
20888 (UNARY, BINARY, OTHER, binary_handler): Remove.
20889 (ALWAYS_EVAL): New.
20891 (reduce): Refactor to a large switch, don't use a function
20894 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
20896 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
20898 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
20900 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
20901 (sh_expand_binop_v2sf): Likewise.
20902 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
20903 (int_gpr_dest, trunc_hi_operand): New functions.
20904 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
20906 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
20907 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
20908 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
20909 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
20910 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
20911 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
20912 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
20913 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
20914 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
20915 (movsf_ie+1): Likewise.
20916 (loaddi_trunc): Use int_gpr_dest predicate.
20917 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
20918 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
20919 (casesi_worker_0+[12], casesi_worker): Likewise.
20920 (shcompact_preserve_incoming_args): Likewise.
20921 (mov_nop): Use any_register_operand predicate.
20922 (mperm_w0): Use trunc_hi_operand predicate.
20924 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
20926 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
20927 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
20930 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
20932 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
20934 2002-07-18 Richard Henderson <rth@redhat.com>
20936 PR optimization/7147
20937 * ifcvt.c (noce_get_condition): Make certain that the condition
20940 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
20942 * sh.c (barrier_align, push): Shut up compiler warnings.
20943 (initial_elimination_offset,sh_media_init_builtins): Likewise.
20944 (reg_no_subreg_operand): Delete.
20946 2002-07-17 Bo Thorsen <bo@suse.de>
20948 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
20949 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
20950 (STARTFILE_SPEC): Remove hardcoded library paths.
20951 (ENDFILE_SPEC): Likewise.
20953 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
20955 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
20957 * gcse.c (try_replace_reg): Do not return false positives.
20959 2002-07-18 Alan Modra <amodra@bigpond.net.au>
20961 * prefix.c: (update_path): Strip ".." components when prior dir
20962 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
20964 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
20965 (ASM_OUTPUT_REG_POP): Likewise.
20967 2002-07-18 Alan Modra <amodra@bigpond.net.au>
20969 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
20970 adjustments to first_reg for profiling case.
20971 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
20972 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
20973 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
20974 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
20975 (ASM_OUTPUT_REG_POP): Define.
20976 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
20977 (ASM_OUTPUT_REG_POP): Undef.
20979 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
20981 * cpplib.c (do_sccs): Handle #sccs on all systems.
20982 * system.h (SCCS_DIRECTIVE): Poison.
20983 * config/darwin.h, config/freebsd.h, config/netbsd.h,
20984 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
20985 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
20986 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
20987 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
20988 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
20989 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
20990 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
20991 Remove all references to SCCS_DIRECTIVE.
20992 * doc/cpp.texi, doc/tm.texi: Update.
20994 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
20996 * regrename.c (maybe_mode_change): New function.
20997 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
20999 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
21001 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
21002 suppress addition when either ct or cf are zero.
21004 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
21005 Glen Nakamura <glen@imodulo.com>
21007 PR optimization/6713
21008 * loop.c (loop_givs_rescan): Explicitly delete the insn that
21009 sets a non-replaceable giv after issuing the new one.
21011 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
21013 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
21014 eval_token): Clarify and correct use of "bool" variables.
21015 * cpplib.h (struct cpp_options): Similarly.
21016 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
21017 * cpptrad.c (recursive_macro): Similarly.
21019 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
21021 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
21024 * sh.md (cmpgtudi_media): Remove spurious @.
21026 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
21027 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
21029 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
21030 * sh-protos.h (sh_initialize_trampoline): Declare.
21031 * sh.c (sh_initialize_trampoline): New function.
21032 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
21033 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
21034 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
21035 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
21036 * sh.md (initialize_trampoline, double_shori): New patterns.
21037 (initialize_trampoline_compact): Likewise.
21038 (shmedia32_initialize_trampoline_big): Remove.
21039 (shmedia32_initialize_trampoline_little): Likewise.
21041 * sh-protos.h (binary_float_operator): Remove declaration.
21042 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
21043 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
21044 (unary_float_operator, sh_expand_unop_v2sf): New functions.
21045 (sh_expand_binop_v2sf): Likewise.
21046 (zero_vec_operand): Delete.
21047 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
21048 all non-shared ones.
21049 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
21050 Enable nsb and byterev.
21051 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
21052 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
21054 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
21055 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
21056 immediate operands.
21057 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
21059 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
21060 lowpart fp regs - only for big endian for now.
21061 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
21062 when FPU is in use.
21063 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
21064 (LOAD_EXTEND_OP): NIL for SImode.
21065 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
21066 general and fp registers is 4.
21067 PREDICATE_CODES: Amend binary_float_operator entry.
21068 Remove zero_vec_operand. Add unary_float_operator.
21069 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
21071 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
21072 (truncdiqi2): Do sign extension.
21073 (movsi_media, movdi_media): Allow to use r63 to an fp register.
21074 (movdf_media, movsf_media): Likewise.
21075 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
21076 Collapse to one define_insn_and_split. Allow immediate sources.
21077 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
21078 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
21079 (movv4sf): Allow immediate sources.
21080 (movsf_media_nofpu+1): Don't split moves to FP registers.
21081 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
21082 (movv8qi_i+3): Check against CONST0_RTX.
21083 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
21084 for input and output operands. Fix argument 3 to gen_mextr_rl.
21085 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
21086 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
21087 (mshf0_w, fipr, ftrv): Likewise.
21088 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
21090 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
21092 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
21093 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
21094 * arm.c: Similarly.
21096 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
21098 * config/mips/mips-protos.h (mips_sign_extend): Declare.
21099 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
21100 (TARGET_SWITCHES): Remove debugh.
21101 (ISA_HAS_TRUNC_W): New macro.
21102 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
21103 (PREDICATE_CODES): Remove se_nonimmediate_operand.
21104 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
21105 any SImode move_operand.
21106 (se_nonimmediate_operand): Remove.
21107 (mips_sign_extend): New.
21108 (mips_move_2words): Use it for sign-extended source operands.
21109 (override_options): Allow integers to be put into single FPRs.
21110 (mips_secondary_reload_class): Handle integers in float registers.
21111 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
21112 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
21113 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
21114 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
21115 (fix_truncdfdi2): Provide only a single alternative, in which the
21116 integer is in a float register. Depend on TARGET_FLOAT64 rather
21118 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
21119 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
21120 (movdi_internal2): Don't allow the source operand to be sign-extended.
21121 Add alternatives for float registers.
21122 (*movdi_internal2_extend): New. Version of movdi_internal2 that
21123 allows sign-extension.
21124 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
21125 (movsi_internal2): Rename to movsi_internal. Add alternatives for
21126 float registers. Remove TARGET_DEBUG_H_MODE test.
21127 (movhi_internal1): Rename to movhi_internal. Don't check
21128 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
21129 (movqi_internal1): Rename to movqi_internal and remove
21130 TARGET_DEBUG_H_MODE dependency.
21131 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
21133 2002-07-16 Jim Wilson <wilson@redhat.com>
21135 * toplev.c (lang_dependent_init): Create function context for
21138 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
21140 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
21141 --gc-sections if -r.
21142 * config/cris/cris.h: Ditto.
21144 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
21146 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
21147 the comparison directly gives a mask suppress addition when cf is
21148 zero by complementing the mask.
21150 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
21152 * Makefile.in: Delete references to enquire.
21153 * enquire.c: Move to contrib.
21155 2002-07-16 Stan Shebs <shebs@apple.com>
21157 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
21158 config/rs6000/darwin.h.
21159 (ASM_OUTPUT_SKIP): Ditto.
21160 (TEXT_SECTION_ASM_OP): Ditto.
21161 (DATA_SECTION_ASM_OP): Ditto.
21162 (ASM_APP_ON): Define.
21163 (ASM_APP_OFF): Define.
21164 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
21165 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
21167 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
21168 (machopic_function_base_name): Declare result to be const.
21169 (machopic_non_lazy_ptr_name): Ditto.
21170 (machopic_stub_name): Ditto.
21171 * config/darwin-protos.h: Ditto for the prototypes.
21173 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
21175 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
21177 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
21179 * i386.md (prefetch): Fix for 64bit mode.
21180 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
21182 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
21184 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
21185 * i386.c (x86_machine_dependent_reorg): New function.
21186 * i386-protos.h (x86_machine_dependent_reorg): Declare.
21188 2002-07-16 Zack Weinberg <zack@codesourcery.com>
21190 * builtins.c (std_expand_builtin_va_start): Remove unused
21192 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
21193 std_expand_builtin_va_start with just two arguments.
21194 * expr.h: Update prototypes.
21196 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
21197 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
21198 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
21199 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
21200 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
21201 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
21202 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
21203 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
21204 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
21205 argument from all implementations of EXPAND_BUILTIN_VA_START
21206 and all uses of std_expand_builtin_va_start.
21208 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
21210 * regrename.c (copy_value): Don't record high part copies.
21212 2002-07-16 Steve Ellcey <sje@cup.hp.com>
21214 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
21215 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
21216 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
21218 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
21220 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
21222 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
21223 into addsi3 using register class "x" and "y".
21225 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
21226 "earlyclobber" constraint modifier for some alternative.
21228 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
21229 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
21231 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
21233 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
21234 (TARGET_SWITCHES): Add -mieee-compare option.
21235 (OVERRIDE_OPTIONS): 32332 is a subset of
21236 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
21237 (TARGET_SWITCHES): Fix description of bitfield option.
21238 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
21239 -mieee-compare option. Remove 32332 flag.
21241 2002-07-16 Steve Ellcey <sje@cup.hp.com>
21243 * explow.c (convert_memory_address): Remove special handling
21244 when POINTERS_EXTEND_UNSIGNED < 0.
21245 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
21246 (movedi_symbolic): Fix typo.
21247 (load_fptr): Remove mode restriction so it works for SI and DI.
21248 (load_fptr_internal1): Ditto.
21249 (load_gprel): Ditto.
21250 (load_symptr_internal1): Ditto.
21252 * config/ia64.c (call_operand): Modify mode check.
21253 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
21254 (ia64_expand_move): Ditto.
21255 (ia64_assemble_integer): Handle SImode function pointers.
21256 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
21257 (ia64_expand_op_and_fetch): Ditto.
21258 (ia64_expand_compare_and_swap): Ditto.
21259 (ia64_expand_lock_test_and_set): Ditto.
21260 (ia64_expand_lock_release): Ditto.
21262 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
21264 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
21266 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
21267 Richard Earnshaw <rearnsha@arm.com>
21269 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
21270 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
21272 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
21274 * arm.md (stack_tie): New insn. Use an idiom that the alias code
21275 understands to be a memory clobber.
21276 * arm.c (arm_expand_prologue): Use it.
21278 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
21280 * ra-rewrite.c: #include reload.h, insn-config.h
21281 * ra-build.c: #include reload.h
21282 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
21283 depend on reload.h, insn-config.h.
21285 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
21287 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
21288 the same size as a word.
21290 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
21291 BYTES_BIG_ENDIAN into account.
21293 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
21295 * i386.md (prefetch): Fix for 64bit mode.
21296 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
21298 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
21300 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
21302 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
21304 2002-07-15 Zack Weinberg <zack@codesourcery.com>
21306 * ginclude/varargs.h: Replace with stub which issues #error.
21307 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
21308 __builtin_va_start.
21310 * builtins.def (BUILT_IN_VARARGS_START): Delete.
21311 (BUILT_IN_VA_START): New.
21312 * builtins.c (expand_builtin_va_start): Eliminate first
21313 argument and code to implement pre-ISO varargs.
21314 (std_expand_builtin_va_start): Ignore first argument; it is
21316 (expand_builtin): Handle BUILT_IN_VA_START and
21317 BUILT_IN_STDARG_START identically. Delete
21318 BUILT_IN_VARARGS_START case.
21320 * function.c (assign_parms): Delete hide_last_arg and all
21322 (mark_varargs): Delete function.
21323 * function.h (struct function): Delete 'varargs' bit.
21324 (current_function_varargs): Delete macro.
21325 * tree.h: Don't declare mark_varargs.
21327 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
21328 (c_expand_body): Don't call mark_varargs.
21329 * c-objc-common.c: Handle BUILT_IN_VA_START and
21330 BUILT_IN_STDARG_START identically. Delete
21331 BUILT_IN_VARARGS_START case.
21332 * c-tree.h: Don't declare c_mark_varargs.
21333 * c-parse.in: Remove grammar rules for '&...' (which has been
21334 commented out since before 2.7.2) and for '...' in K+R
21335 argument declarations.
21337 * builtins.c, function.c, integrate.c, sibcall.c,
21338 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
21339 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
21340 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
21341 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
21342 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
21343 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
21344 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
21345 config/stormy16/stormy16.c: Delete all references to
21346 current_function_varargs, and code predicated on that flag.
21348 * config/alpha/alpha.c (alpha_va_start),
21349 config/arc/arc.c (arc_va_start),
21350 config/i386/i386.c (ix86_va_start),
21351 config/mips/mips.c (mips_va_start),
21352 config/mn10300/mn10300.c (mn10300_va_start),
21353 config/rs6000/rs6000.c (rs6000_va_start),
21354 config/s390/s390.c (s390_va_start),
21355 config/sh/sh.c (sh_va_start),
21356 Ignore first argument; it is always 1.
21358 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
21359 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
21360 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
21361 Delete m68hc11_va_start.
21362 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
21363 No need to define EXPAND_BUILTIN_VA_START.
21365 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
21366 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
21368 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
21370 PR optimization/7153
21371 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
21372 dies in more than one insn.
21374 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
21376 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
21378 2002-07-15 Michael Matz <matz@suse.de>,
21379 Daniel Berlin <dberlin@dberlin.org>,
21380 Denis Chertykov <denisc@overta.ru>
21382 Add a new register allocator.
21386 * ra-build.c: New file.
21387 * ra-colorize.c: New file.
21388 * ra-debug.c: New file.
21389 * ra-rewrite.c: New file.
21391 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
21392 (ra-rewrite.o): New .o files for libbackend.a.
21393 (GTFILES): Add basic-block.h.
21395 * toplev.c (flag_new_regalloc): New.
21396 (f_options): New option "new-ra".
21397 (rest_of_compilation): Call initialize_uninitialized_subregs()
21398 only for the old allocator. If flag_new_regalloc is set, call
21399 new allocator, instead of local_alloc(), global_alloc() and
21402 * doc/invoke.texi: Document -fnew-ra.
21403 * basic-block.h (FOR_ALL_BB): New.
21404 * config/rs6000/rs6000.c (print_operand): Write small constants
21407 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
21408 (df_reg_table_realloc): Make size at least as large as max_reg_num().
21409 (df_insn_table_realloc): Size argument now is absolute, not relative.
21410 Changed all callers.
21412 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
21413 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
21415 2002-06-20 Michael Matz <matz@suse.de>
21417 * df.h (struct ref.id): Make unsigned.
21418 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
21420 2002-06-13 Michael Matz <matz@suse.de>
21422 * df.h (DF_REF_MODE_CHANGE): New flag.
21423 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
21424 involving subregs with invalid mode changes, when
21425 CLASS_CANNOT_CHANGE_MODE is defined.
21427 2002-05-07 Michael Matz <matz@suse.de>
21429 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
21431 2002-05-03 Michael Matz <matz@suse.de>
21433 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
21435 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
21437 * regclass.c (regclass): Work with all regs which have sets or
21439 (reg_scan_mark_refs): Count regs inside (clobber ...).
21441 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
21443 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
21444 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
21446 (df_bb_refs_update): Don't clear insns_modified here, ...
21447 (df_analyse): ... but here.
21449 * sbitmap.c (dump_sbitmap_file): New.
21450 (debug_sbitmap): Use it.
21452 * sbitmap.h (dump_sbitmap_file): Add prototype.
21454 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
21456 * df.c (df_insn_modify): Grow the UID table if necessary, rather
21457 than assume all emits go through df_insns_modify.
21459 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
21461 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
21462 increase REG_N_REFS (like flow does), so that regclass doesn't
21463 think a reg is useless, and thus, not calculate a class, when it
21464 really should have.
21466 2001-01-28 Daniel Berlin <dberlin@redhat.com>
21468 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
21471 2002-07-15 Jakub Jelinek <jakub@redhat.com>
21474 * config/i386/i386.c (const_int_1_31_operand): New.
21475 * config/i386/i386.h (PREDICATE_CODES): Add it.
21476 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
21477 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
21478 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
21480 2002-07-14 Alan Modra <amodra@bigpond.net.au>
21483 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
21484 (floatunssidf2): Likewise.
21485 (floatsidf_ppc64): New insn_and_split.
21486 (floatunssidf_ppc64): Likewise.
21488 2002-07-14 Andreas Jaeger <aj@suse.de>
21490 * config.gcc (sh64): Remove unused
21491 target_requires_64bit_host_wide_int.
21493 2002-07-12 Roger Sayle <roger@eyesopen.com>
21495 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
21496 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
21497 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
21498 whether clear_by_pieces should be used to clear storage.
21499 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
21501 * doc/tm.texi: Document these two new target macros.
21503 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
21505 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
21506 the scratch register.
21507 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
21508 of it, forbid reload to use it.
21510 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
21512 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
21513 usage on 64-bit hosts, return value was truncated to 32 bits.
21515 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
21517 * simplify-rtx.c (simplify_subreg): Handle floating point
21518 CONST_DOUBLEs. When an integer subreg of a smaller mode than
21519 the element mode is requested, compute a subreg with an
21520 integer mode of the same size as the element mode first.
21522 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
21524 * combine.c (try_combine): When converting a paradoxical subreg
21525 to an extension, take LOAD_EXTEND_OP into account.
21527 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21529 * config.gcc (mips-sgi-irix6*o32): New configuration.
21531 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
21533 * configure: Regenerate.
21535 * config/mips/iris6-o32-as.h: New file.
21536 * config/mips/iris6-o32.h: New file.
21538 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
21539 (NM_FLAGS): Define.
21540 (HAVE_AS_SHF_MERGE): Undefine.
21542 * config/mips/t-iris5-as: New file.
21543 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
21545 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
21546 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
21547 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
21548 dp-bit.c, fp-bit.c): Move ...
21549 * config/mips/t-iris5-6: ... here.
21550 New file, shared by IRIX 5 and IRIX 6.
21551 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
21552 mips-sgi-irix5*): Use it.
21554 * config/mips/iris6.h: Remove duplicate comment.
21556 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
21557 !TARGET_IRIX6]: Define.
21558 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
21560 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
21562 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21564 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
21565 and delete code to force constant to register.
21566 * pa-protos.h (adddi3_operand): Add prototype.
21567 * pa.c (adddi3_operand): New function.
21569 2002-07-11 Roger Sayle <roger@eyesopen.com>
21571 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
21572 non-ANSI builtin functions.
21574 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
21576 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
21577 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
21578 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
21579 (gen_const_vector_0): Use it.
21581 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21583 * pa.md (adddi3): For 32-bit targets, force constants to a register
21584 if they don't fit in an 11-bit immediate. Change insn predicate to
21585 arith11_operand. Remove comment.
21586 * pa.c (cint_ok_for_move): Fix comment.
21587 (emit_move_sequence): Don't directly split DImode constants on 32-bit
21590 2002-07-11 Tim Josling <tej@melbpc.org.au>
21592 Remove front end hard coding from gengtype.c.
21595 (STAGESTUFF): add gtyp-gen.h
21596 (GTFILES): Remove front end specific files.
21597 (GTFILES_FILES_LANGS): New, from configure..
21598 (GTFILES_FILES_FILES): Likewise.
21599 (GTFILES_LANG_DIR_NAMES): Likewise.
21600 (GTFILES_SRCDIR): Likewise.
21601 (gtyp-gen.h): Build from configure information.
21602 (s-gtype): Remove command line parameters from gengtype.
21603 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
21604 (mostlyclean): Delete files generated by and for gengtype.
21606 * c-config-lang.in: New file.
21608 * configure.in (all_gtfiles_files_langs): New. Accumulate files
21610 (all_gtfiles_files_files): New. Accumulate language for each file
21612 (gtfiles): Pick up value for C.
21613 (srcdir): AC-SUBST this variable.
21614 (all_gtfiles_files_langs): AC-SUBST this variable.
21615 (all_gtfiles_files_files): AC-SUBST this variable.
21617 * configure: Regenerate.
21619 * gengtype-lex.l (parse_file): Make parameter const.
21621 * gengtype.c (toplevel): include gtyp-gen.h.
21622 (BASE_FILE_<language> unnamed enum): Delete.
21623 (lang_names): Delete (replaced by gtyp-gen.h)
21624 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
21626 (NUM_GT_FILES): New.
21627 (NUM_LANG_FILES): New.
21629 (NUM_BASE_FILES): Change calculation.
21630 (open_base_files): Change prototype to avoid warning.
21631 (startswith): Delete.
21632 (get_file_basename): Iterate through generated language list not
21634 (get_base_file_bitmap): Use generated list of files and languages.
21635 (close_output_files): Add prototype to rmove warning.
21636 (main): Iterate through list of generated files from gtyp-gen.h
21637 rather than command line paramaters. Ignore duplicated file
21640 * gengtype.h (parse_file): Amend prototype for const parameter.
21642 * doc/sourcebuild.texi: Document gtfiles variable.
21644 * doc/gty.texi: Document changes to gtfiles variable for front
21647 * objc/config-lang.in (gtfiles): Add files needed for objc front
21650 2002-07-10 Roger Sayle <roger@eyesopen.com>
21653 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
21654 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
21656 2002-07-10 Roger Sayle <roger@eyesopen.com>
21657 Zack Weinberg <zack@codesourcery.com>
21659 * builtins.def: Make the argument types of abort and exit
21660 independent of the front-end.
21662 2002-07-11 Alan Modra <amodra@bigpond.net.au>
21664 * config/rs6000/linux64.h (ASM_SPEC): Define.
21666 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
21668 * config/rs6000/rs6000.c (emit_frame_save): New.
21669 (rs6000_frame_related): Replace reg2 before reg.
21670 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
21671 and eh_return registers.
21673 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
21675 Revert all patches for optimization of Complex .op. Real.
21676 * complex_part_zero_p: Remove
21677 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
21679 * expand_cmplxdiv_wide: Ditto.
21680 * expand_binop: Ditto.
21682 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
21684 * config/avr/avr.md: Fix two 0x80000000 constants to make them
21685 negative also on 64-bit hosts.
21687 Default to -fno-reorder-blocks when optimizing for size.
21688 * config/avr/avr-protos.h (avr_optimization_options): Declare.
21689 * config/avr/avr.c (avr_optimization_options): New function.
21690 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
21692 Optimize returning from simple functions.
21693 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
21694 * config/avr/avr.c (avr_simple_epilogue): New function.
21695 * config/avr/avr.md (return): New insn.
21697 2002-07-10 Douglas B Rupp <rupp@gnat.com>
21699 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
21700 HAS_INIT_SECTION to protection.
21702 2002-07-10 Mark Mitchell <mark@codesourcery.com>
21704 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
21707 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
21709 * combine.c (gen_lowpart_for_combine): Handle vector modes.
21710 Supply non-VOID mode to simplify_gen_subreg.
21712 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
21714 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
21716 2002-07-10 Jeffrey A Law <law@redhat.com>
21718 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
21721 * mn10200.c (expand_epilogue): Fix test to determine which scratch
21724 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
21726 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
21727 Get mode from dest.
21728 If simplify_gen_subreg fails, try next equivalent.
21730 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
21732 * diagnostic.h: #include location.h
21733 (location_t): Move definition to..
21734 * location.h: ... here. New file.
21735 * tree.h: #include location.h
21736 (DECL_SOURCE_LOCATION): New macro.
21737 (DECL_SOURCE_FILE): Use.
21738 (DECL_SOURCE_LINE): Likewise.
21739 (struct tree_decl): REplace filename and linenum with locus.
21740 * Makefile.in (TREE_H): add location.h
21741 (diagnostic.o): Depends on gt-location.h
21742 (gt-location.h): Depends on s-gtype
21744 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
21746 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
21747 TARGET_OS_CPP_BUILTINS.
21748 * config/rs6000/aix31.h: Likewise.
21749 * config/rs6000/aix41.h: Likewise.
21750 * config/rs6000/aix43.h: Likewise.
21751 * config/rs6000/aix51.h: Likewise.
21752 * config/rs6000/beos.h: Likewise.
21753 * config/rs6000/darwin.h: Likewise.
21754 * config/rs6000/eabi.h: Likewise.
21755 * config/rs6000/eabisim.h: Likewise.
21756 * config/rs6000/linux.h: Likewise.
21757 * config/rs6000/linux64.h: Likewise.
21758 * config/rs6000/lynx.h: Likewise.
21759 * config/rs6000/mach.h: Likewise.
21760 * config/rs6000/rtems.h: Likewise.
21761 * config/rs6000/sysv4.h: Likewise.
21762 * config/rs6000/vxppc.h: Likewise.
21764 2002-07-09 Devang Patel <dpatel@apple.com>
21765 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
21766 Do not allow ObjC objects as a parameter type for Objective-C methods.
21767 My previous patch restricted 'struct' also.
21769 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
21771 * cpperror.c (cpp_error): Default to directive_line within
21773 * cppexp.c (cpp_interpret_integer): Only use traditional
21774 number semantics in directives.
21775 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
21776 (do_include_common): Similarly.
21777 * cpptrad.c (scan_out_logical_line): Implement accurate
21778 quoting of <> in #include.
21779 * doc/cpp.texi: Update.
21781 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
21782 J"orn Rennecke <joern.rennecke@superh.com>
21784 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
21785 * sh.md (attribute issues): Replace with:
21786 (attribute pipe_model). All users changed.
21787 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
21789 (function units sh5issue, sh5fds): New.
21790 (attribute is_mac_media): New.
21791 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
21792 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
21793 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
21794 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
21795 (call_media, call_value_media, sibcall_media): Likewise.
21796 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
21797 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
21798 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
21799 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
21800 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
21801 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
21802 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
21803 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
21804 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
21805 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
21806 (truncdfsf2_media): Likewise.
21807 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
21808 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
21810 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
21812 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
21813 * sh.c (general_extend_operand, inqhi_operand): New functions.
21814 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
21815 alternatives using 'N' modifier. Add type.
21816 (adddi3z_media): Likewise. Enable generator function generation.
21817 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
21818 exact predicates / constraints. Add type.
21819 (subsi3): Allow 0 for SHMEDIA.
21820 (udivsi3_i4_media): Use match_operand for input values
21821 rather than hard registers.
21822 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
21823 unnecessarily through hard registers. Keep copies of pseudo
21824 registers outside of the libcall sequence.
21825 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
21826 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
21827 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
21828 (extendhidi2, extendqidi2): Likewise.
21829 (andsi3_compact): Name.
21830 (andcdi3): Enable generator function generation.
21831 (zero_extendhisi2, zero_extendqisi2): Rename to
21832 (zero_extendhisi2_compact, zero_extendqisi2_compact).
21833 (extendhisi2, extendqisi2): Rename to
21834 (extendhisi2_compact, extendqisi2_compact).
21835 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
21836 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
21837 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
21838 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
21839 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
21840 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
21841 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
21842 (shmedia32_initialize_trampoline_big): Likewise.
21843 (shmedia32_initialize_trampoline_little): Likewise.
21844 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
21845 (negdi2): Remove spurious T clobber.
21846 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
21847 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
21848 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
21849 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
21850 (ic_invalidate_line_media): Write back data cache before invalidating
21851 instruction cache. Add type.
21852 (movsf_media): Sign-extend when the destination is a general
21853 purpose register. Add type.
21854 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
21855 (casesi_worker_0+1): Only increment ref count for proper label.
21856 (casesi_worker_0+2): Likewise.
21858 2002-07-09 Mark Mitchell <mark@codesourcery.com>
21860 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
21862 2002-07-09 Steve Ellcey <sje@cup.hp.com>
21864 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
21865 from Pmode to ptr_mode.
21866 (get_exception_pointer): Ditto.
21867 (connect_post_landing_pads): Ditto.
21868 (dw2_build_landing_pads): Ditto.
21870 2002-07-08 Steve Ellcey <sje@cup.hp.com>
21871 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
21872 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
21873 (handle_pragma_redefine_extname): Change to use new function.
21875 2002-07-08 Roger Sayle <roger@eyesopen.com>
21877 * combine.c (combine_simplify_rtx): Add an explicit cast
21878 to avoid signed/unsigned comparison warning.
21879 (simplify_if_then_else): Likewise.
21880 (extended_count): Likewise.
21881 (simplify_shift_const): Likewise.
21882 (simplify_comparison): Likewise.
21884 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
21886 * config/mips/mips.md: Add imadd type. Update scheduler description
21887 to use imadd as well as imul.
21888 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
21889 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
21890 (*mul_sub_si): Likewise for first alternative. Change second
21891 alternative from imul to multi.
21893 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
21895 * c-common.c (c_common_post_options): Update prototype;
21896 don't init backends if preprocessing only.
21897 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
21898 * langhooks.h (struct lang_hooks): Update post_options to
21900 * toplev.c (parse_options_and_default_flags, do_compile,
21901 lang_independent_init): Update prototypes. Allow the
21902 front end to specify that there is no need to initialize
21904 (general_init): Move call to hex_init here...
21905 (toplev_main): ...from here. Pass flag for back end init
21908 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
21910 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
21911 (PREDICATE_CODES): Add entries for equality_comparison_operator,
21912 greater_comparison_operator and less_comparison_operator.
21913 * sh.c (print_operand): Add '\'' code. Make 'o' handle
21915 (equality_comparison_operator): New function.
21916 (greater_comparison_operator, less_comparison_operator): Likewise.
21917 * sh.md (beq_media_i): Disable generator function generation.
21918 Use match_operator to handle a whole class of comparisons. Add
21919 modifier in output template to provide branch prediction. Add type.
21920 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
21921 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
21922 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
21923 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
21925 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
21927 Emit MMIX function prologue and epilogue as rtl.
21928 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
21929 not unprototyped get_hard_reg_initial_val.
21930 ("call_value", "nonlocal_goto_receiver"): Ditto.
21931 ("return"): Make define_expand. Move real insn to...
21932 ("*expanded_return"): New pattern.
21933 ("prologue", "epilogue"): New define_expands.
21934 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
21935 (struct machine_function): New member in_prologue.
21936 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
21937 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
21938 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
21939 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
21940 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
21941 (LOCAL_REGNO): Define. Adjust comment.
21942 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
21943 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
21945 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
21947 (mmix_target_asm_function_prologue): Make static. Just mark that
21948 the prologue is being emitted. Move guts to...
21949 (mmix_expand_prologue): New function. Adjust for emitting
21950 prologue as rtl. For sizes, use HOST_WIDE_INT only.
21951 (mmix_target_asm_function_epilogue): Make static. Simply emit a
21952 \n. Move guts to...
21953 (mmix_expand_epilogue): New function. Adjust for emitting
21954 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
21955 (mmix_target_asm_function_end_prologue): Mark that the prologue
21957 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
21958 (mmix_conditional_register_usage): Improve comments.
21959 (mmix_local_regno): New function.
21960 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
21961 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
21962 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
21963 (mmix_get_hard_reg_initial_val): Ditto.
21965 2002-07-06 Andreas Jaeger <aj@suse.de>
21967 * toplev.c (set_fast_math_flags): Don't use ISO C style function
21969 * gengtype.c (open_base_files): Likewise.
21970 (close_output_files): Likewise.
21971 * tracer.c (find_best_predecessor): Likewise.
21972 (find_best_successor): Likewise.
21973 (ignore_bb_p): Likewise.
21975 2002-07-05 Roger Sayle <roger@eyesopen.com>
21978 * builtin-attrs.def: Define new attribute lists for use in
21980 * builtins.def [DEF_BUILTIN]: Modify to take an additional
21981 ATTRS argument, an enumerated value defined in builtin-attrs.def
21982 that represents the attribute list for the builtins. Modify
21983 all builtin functions to pass an appropriate attribute list.
21984 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
21985 their required noreturn attributes.
21986 * tree.h (enum_builtin_function): Ignore the additional parameter
21988 * builtins.c (built_in_names): Likewise.
21989 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
21990 argument with a tree representing the functions attribute list.
21991 Pass this "attrs" argument to builtin_function. No longer handle
21992 the noreturn_p processing manually.
21993 (built_in_attributes): Move the definitions from builtin-attrs.def
21994 before c_common_nodes_and_builtins.
21995 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
21996 DEF_BUILTIN, passing it to both builtin_function and the changed
21997 builtin_function_2.
21999 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
22000 __builtin__exit and __builtin__Exit.
22002 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
22004 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
22005 QI mode registers in soft registers.
22006 ("zero_extendqihi2"): Do not take into account soft registers
22007 for register allocation (use '*' constraint).
22009 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
22011 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
22013 ("*ashrsi3"): Likewise.
22014 ("*lshrsi3"): Likewise.
22016 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
22018 * genautomata.c (output_max_insn_queue_index_def): Take latencies
22021 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
22023 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
22024 address computation and memory moves.
22026 2002-07-03 Mark Mitchell <mark@codesourcery.com>
22029 * dwarfout.c (output_reg_number): Fix warning message.
22030 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
22033 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22035 * gcc/gcc.c (asm_debug): Move initialization ...
22036 (init_spec): ... here.
22038 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
22040 * c-parse.in (extdef): Append ';'.
22041 (old_style_parm_decls): Append ';'.
22043 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
22045 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
22046 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
22047 to gcc_cv_as_gstabs_flag.
22048 * configure: Rebuilt.
22050 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
22052 * ggc.h (ggc_add_root): Document as obsolete.
22054 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
22056 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
22057 (mshflo_w): Likewise.
22059 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
22061 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
22062 vector mode subregs of constants to finding integer mode
22063 subregs of constants.
22064 * cse.c (cse_insn): Use simplify_gen_subreg.
22065 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
22066 From a vector mode expression of different size than the
22069 2002-07-03 Eric Christopher <echristo@redhat.com>
22071 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
22072 * config/mips/mips.h: Remove deprecated -m<processor> options
22073 and cc1_cpu_spec associated.
22074 (CONSTANT_ADDRESS_P): Fix last patch.
22075 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
22076 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
22079 2002-07-03 Stan Shebs <shebs@apple.com>
22081 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
22082 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
22083 (CPP_SPEC): Remove insertion of APPLE_CC definition.
22085 2002-07-03 Roger Sayle <roger@eyesopen.com>
22087 * combine.c (struct_undo): Change types of recorded substitutions
22088 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
22089 (do_SUBST_INT): Change types of the substitution from unsigned int
22090 to int, to avoid compilation warning from SUBST_INT's only caller.
22092 (make_extraction): Add cast to avoid compilation warning.
22093 (force_to_mode): Remove cast to avoid compilation warning.
22095 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
22096 Jeff Law <law@redhat.com>
22098 * i386.md (length_immediate attribute): Fix typo.
22099 (length_address attribute): Likewise.
22100 (modrm attribute): Set it to 0 for immediate call instructions.
22101 (jcc_1 pattern): Set modrm attribute to 0.
22102 (jcc_2 pattern ): Likewise.
22103 (jump pattern): Likewise.
22104 (doloop_end_internal pattern): Explicitly set length.
22105 (leave pattern): Fix typo.
22106 (leave_rex64 pattern): Likewise.
22108 2002-07-03 David Edelsohn <edelsohn@gnu.org>
22110 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
22111 in FPR as preference.
22113 (floatdidf2, fix_truncdfdi2): Same.
22114 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
22115 (floatditf2): Same.
22116 (floatsitf2, fix_trunctfsi2): SImode in GPR.
22117 (ctrdi): Remove FPR alternative and splitter.
22119 2002-07-03 Will Cohen <wcohen@redhat.com>
22121 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
22123 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
22125 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
22126 than UNITS_PER_WORD, unless this is little endian and the first unit
22127 in this word. Let extract_bit_field decide how to load an element.
22128 Force arguments to matching mode.
22129 (expand_vector_unop): Likewise.
22131 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
22132 consist of word_mode elements.
22133 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
22134 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
22135 (build_unary_op): Allow vector types for BIT_NOT_EPR.
22136 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
22138 * optabs.c (expand_vector_binop): Try to perform operation in
22139 smaller vector modes with same inner size. Add handling of AND, IOR
22140 and XOR. Reject expansion to inner-mode sized scalars when using
22141 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
22142 (expand_vector_unop): Try to perform operation in smaller vector
22143 modes with same inner size. Add handling of one's complement.
22144 When there is no vector negate operation, try a vector subtract
22145 operation. Use simplify_gen_subreg on constants.
22146 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
22147 constants into smaller vectors with same inner mode, and to
22148 integer CONST_DOUBLEs.
22150 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22152 * c-parse.in (parsing_iso_function_signature): New variable.
22153 (extdef_1): New, copied from...
22154 (extdef): ... here. Reset parsing_iso_function_signature.
22155 (old_style_parm_decls): Reset parsing_iso_function_signature.
22156 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
22157 Warn about ISO C style function definitions.
22158 (nested_function, notype_nested_function): Reset
22159 parsing_iso_function_signature.
22160 (parmlist_2): Set parsing_iso_function_signature.
22162 * doc/invoke.texi (-Wtraditional): Document new behavior.
22164 2002-07-02 Chris Demetriou <cgd@broadcom.com>
22166 * config.gcc (mips*el-*-*): Use tm_defines to set
22167 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
22168 * config/mips/little.h: Remove.
22170 2002-07-02 Devang Patel <dpatel@apple.com>
22172 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
22173 object as parameter. Prevent something like 'NSObject' to be
22174 used as the type for a method argument.
22176 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
22178 * cpptrad.c: Update comment.
22180 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
22182 * doc/cpp.texi: Update for traditional preprocessing changes.
22183 * goc/cppopts.texi: Similarly.
22185 2002-07-02 Ziemowit Laski <zlaski@apple.com>
22187 * c-parse.in (designator): Enable designated initializers if ObjC.
22188 (objcmessageexpr): Remove references to objc_receiver_context.
22189 * objc/objc-act.h (objc_receiver_context): Remove decl.
22190 * objc/objc-act.c (objc_receiver_context): Remove.
22191 (lookup_objc_ivar): Test objc_method_context instead of
22192 objc_receiver_context.
22194 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
22196 * sh.c (print_operand, case 'N'): Allow zero vector.
22197 (arith_reg_or_0_operand): Likewise.
22198 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
22199 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
22200 IOR, XOR, PLUS and SET and take their respective constant
22201 ranges into account.
22202 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
22203 * sh.md (subdi3, subdi3_media): Allow zero operand.
22204 (movv8qi_i+3): Only vector that is not split is the zero vector.
22205 Fix operand 3 to simplify_subreg.
22206 (movv2si_i): Split alternative 1.
22207 (mshfhi_l_di_rev+1): New splitter.
22209 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
22211 PR preprocessor/7029
22212 * cppinit.c (cpp_handle_option): Suppress warnings with an
22213 implicit "-w" for "-M" and "-MM".
22214 * doc/cppopts.texi: Update.
22216 2002-07-01 Roger Sayle <roger@eyesopen.com>
22218 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
22219 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
22222 2002-07-02 Alan Modra <amodra@bigpond.net.au>
22224 * README.Portability: Fix typos.
22226 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
22229 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
22230 of indirections for register inside sign-extended mem part.
22232 2002-07-01 Roger Sayle <roger@eyesopen.com>
22234 * tree.h: Modify builtin_function interface to take an extra
22235 argument ATTRS, which is a tree representing an attribute list.
22237 * c-decl.c (builtin_function): Accept additional parameter.
22238 * objc/objc-act.c (builtin_function): Likewise.
22239 * f/com.c (builtin_function): Likewise.
22240 * java/decl.c (builtin_function): Likewise.
22241 * ada/utils.c (builtin_function): Likewise.
22242 * cp/decl.c (builtin_function): Likewise.
22243 (builtin_function_1): Likewise.
22245 * c-common.c (c_common_nodes_and_builtins): Pass an additional
22246 NULL_TREE argument to builtin_function. (builtin_function_2):
22248 * cp/call.c (build_java_interface_fn_ref): Likewise.
22249 * objc/objc-act.c (synth_module_prologue): Likewise.
22250 * java/decl.c (java_init_decl_processing): Likewise.
22251 * f/com.c (ffe_com_init_0): Likewise.
22253 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
22254 NULL_TREE argument to builtin_function.
22255 * config/arm/arm.c (def_builtin): Likewise.
22256 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
22257 * config/i386/i386.c (def_builtin): Likewise.
22258 * config/ia64/ia64.c (def_builtin): Likewise.
22259 * config/rs6000/rs6000.c (def_builtin): Likewise.
22261 2002-07-01 Zack Weinberg <zack@codesourcery.com>
22263 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
22264 * config/mips/t-isa3264: Likewise.
22265 * config/mmix/t-mmix: Likewise.
22267 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
22269 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
22271 2002-07-01 Roger Sayle <roger@eyesopen.com>
22274 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
22275 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
22276 B are truth values.
22278 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
22280 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
22282 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
22284 * README.Portability (Function prototypes): Give an example of
22285 declaring and defining a function with no arguments.
22287 * README.Portability (Function prototypes): Document new
22288 variable-argument function macros.
22290 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
22292 * sh.c (langhooks.h): Include.
22293 (sh_init_builtins, sh_media_init_builtins): New functions.
22294 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
22295 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
22296 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
22297 (builtin_description): New struct tag.
22298 (signature_args, bdesc): New arrays.
22299 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
22300 (print_operand): Add 'N' modifier.
22301 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
22302 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
22303 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
22304 (CONST_COSTS): Add special case for SHmedia AND.
22305 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
22306 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
22307 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
22308 target_operand can also be const or unspec.
22309 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
22310 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
22311 (attribute type): Add new types.
22312 (anddi3): Add splitter.
22313 (movdi_const_16bit+1): Add code to handle vector constants and
22314 bitmasks efficiently.
22315 (shori_media): Have generator function made.
22316 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
22317 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
22318 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
22319 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
22320 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
22321 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
22322 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
22323 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
22324 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
22325 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
22326 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
22327 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
22328 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
22329 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
22330 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
22331 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
22332 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
22333 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
22334 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
22337 (fpu_switch+1, fpu_switch+2): Remove constraint.
22339 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
22341 * tree.c (build_function_type_list): Update function comment.
22342 Rename first argument to return_type.
22344 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
22346 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
22347 tradcif.y and related files.
22349 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
22351 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
22353 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22355 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
22357 See ChangeLog.7 for earlier changes.